From ccd992355df7192993c666236047820244914598 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:19:13 +0200 Subject: Adding upstream version 1.21.8. Signed-off-by: Daniel Baumann --- src/crypto/aes/aes_gcm.go | 186 + src/crypto/aes/aes_test.go | 383 ++ src/crypto/aes/asm_amd64.s | 274 + src/crypto/aes/asm_arm64.s | 281 + src/crypto/aes/asm_ppc64x.s | 675 +++ src/crypto/aes/asm_s390x.s | 191 + src/crypto/aes/block.go | 182 + src/crypto/aes/cbc_ppc64x.go | 74 + src/crypto/aes/cbc_s390x.go | 66 + src/crypto/aes/cipher.go | 82 + src/crypto/aes/cipher_asm.go | 113 + src/crypto/aes/cipher_generic.go | 26 + src/crypto/aes/cipher_s390x.go | 96 + src/crypto/aes/const.go | 365 ++ src/crypto/aes/ctr_s390x.go | 84 + src/crypto/aes/gcm_amd64.s | 1286 +++++ src/crypto/aes/gcm_arm64.s | 1021 ++++ src/crypto/aes/gcm_ppc64x.go | 265 + src/crypto/aes/gcm_ppc64x.s | 590 +++ src/crypto/aes/gcm_s390x.go | 371 ++ src/crypto/aes/modes.go | 37 + src/crypto/aes/modes_test.go | 112 + src/crypto/boring/boring.go | 21 + src/crypto/boring/boring_test.go | 22 + src/crypto/boring/notboring_test.go | 14 + src/crypto/cipher/benchmark_test.go | 137 + src/crypto/cipher/cbc.go | 189 + src/crypto/cipher/cbc_aes_test.go | 104 + src/crypto/cipher/cfb.go | 83 + src/crypto/cipher/cfb_test.go | 113 + src/crypto/cipher/cipher.go | 61 + src/crypto/cipher/cipher_test.go | 90 + src/crypto/cipher/common_test.go | 28 + src/crypto/cipher/ctr.go | 95 + src/crypto/cipher/ctr_aes_test.go | 102 + src/crypto/cipher/ctr_test.go | 55 + src/crypto/cipher/example_test.go | 363 ++ src/crypto/cipher/export_test.go | 9 + src/crypto/cipher/fuzz_test.go | 103 + src/crypto/cipher/gcm.go | 427 ++ src/crypto/cipher/gcm_test.go | 511 ++ src/crypto/cipher/io.go | 53 + src/crypto/cipher/ofb.go | 77 + src/crypto/cipher/ofb_test.go | 102 + src/crypto/crypto.go | 223 + src/crypto/des/block.go | 259 + src/crypto/des/cipher.go | 155 + src/crypto/des/const.go | 142 + src/crypto/des/des_test.go | 1583 ++++++ src/crypto/des/example_test.go | 25 + src/crypto/dsa/dsa.go | 309 ++ src/crypto/dsa/dsa_test.go | 143 + src/crypto/ecdh/ecdh.go | 188 + src/crypto/ecdh/ecdh_test.go | 525 ++ src/crypto/ecdh/nist.go | 275 + src/crypto/ecdh/x25519.go | 136 + src/crypto/ecdsa/boring.go | 106 + src/crypto/ecdsa/ecdsa.go | 672 +++ src/crypto/ecdsa/ecdsa_legacy.go | 188 + src/crypto/ecdsa/ecdsa_noasm.go | 17 + src/crypto/ecdsa/ecdsa_s390x.go | 177 + src/crypto/ecdsa/ecdsa_s390x.s | 28 + src/crypto/ecdsa/ecdsa_s390x_test.go | 32 + src/crypto/ecdsa/ecdsa_test.go | 589 +++ src/crypto/ecdsa/equal_test.go | 75 + src/crypto/ecdsa/example_test.go | 32 + src/crypto/ecdsa/notboring.go | 16 + src/crypto/ecdsa/testdata/SigVer.rsp.bz2 | Bin 0 -> 95485 bytes src/crypto/ed25519/ed25519.go | 344 ++ src/crypto/ed25519/ed25519_test.go | 384 ++ src/crypto/ed25519/ed25519vectors_test.go | 120 + src/crypto/ed25519/testdata/sign.input.gz | Bin 0 -> 50330 bytes src/crypto/elliptic/elliptic.go | 280 + src/crypto/elliptic/elliptic_test.go | 413 ++ src/crypto/elliptic/nistec.go | 294 ++ src/crypto/elliptic/nistec_p256.go | 29 + src/crypto/elliptic/p224_test.go | 325 ++ src/crypto/elliptic/p256_test.go | 152 + src/crypto/elliptic/params.go | 334 ++ src/crypto/hmac/hmac.go | 180 + src/crypto/hmac/hmac_test.go | 695 +++ src/crypto/internal/alias/alias.go | 30 + src/crypto/internal/alias/alias_test.go | 46 + src/crypto/internal/bigmod/_asm/go.mod | 12 + src/crypto/internal/bigmod/_asm/go.sum | 32 + src/crypto/internal/bigmod/_asm/nat_amd64_asm.go | 113 + src/crypto/internal/bigmod/nat.go | 770 +++ src/crypto/internal/bigmod/nat_386.s | 47 + src/crypto/internal/bigmod/nat_amd64.s | 1230 +++++ src/crypto/internal/bigmod/nat_arm.s | 47 + src/crypto/internal/bigmod/nat_arm64.s | 69 + src/crypto/internal/bigmod/nat_asm.go | 28 + src/crypto/internal/bigmod/nat_noasm.go | 21 + src/crypto/internal/bigmod/nat_ppc64x.s | 51 + src/crypto/internal/bigmod/nat_s390x.s | 85 + src/crypto/internal/bigmod/nat_test.go | 480 ++ src/crypto/internal/boring/Dockerfile | 63 + src/crypto/internal/boring/LICENSE | 202 + src/crypto/internal/boring/README.md | 39 + src/crypto/internal/boring/aes.go | 385 ++ src/crypto/internal/boring/bbig/big.go | 33 + src/crypto/internal/boring/bcache/cache.go | 140 + src/crypto/internal/boring/bcache/cache_test.go | 122 + src/crypto/internal/boring/bcache/stub.s | 6 + src/crypto/internal/boring/boring.go | 126 + src/crypto/internal/boring/boring_test.go | 34 + src/crypto/internal/boring/build-boring.sh | 44 + src/crypto/internal/boring/build-goboring.sh | 237 + src/crypto/internal/boring/build.sh | 46 + src/crypto/internal/boring/div_test.c | 83 + src/crypto/internal/boring/doc.go | 19 + src/crypto/internal/boring/ecdh.go | 224 + src/crypto/internal/boring/ecdsa.go | 172 + src/crypto/internal/boring/fipstls/stub.s | 12 + src/crypto/internal/boring/fipstls/tls.go | 52 + src/crypto/internal/boring/goboringcrypto.h | 255 + src/crypto/internal/boring/hmac.go | 153 + src/crypto/internal/boring/notboring.go | 122 + src/crypto/internal/boring/rand.go | 24 + src/crypto/internal/boring/rsa.go | 379 ++ src/crypto/internal/boring/sha.go | 599 +++ src/crypto/internal/boring/sig/sig.go | 17 + src/crypto/internal/boring/sig/sig_amd64.s | 54 + src/crypto/internal/boring/sig/sig_other.s | 20 + .../boring/syso/goboringcrypto_linux_amd64.syso | Bin 0 -> 2555664 bytes .../boring/syso/goboringcrypto_linux_arm64.syso | Bin 0 -> 1980296 bytes src/crypto/internal/boring/syso/syso.go | 9 + src/crypto/internal/edwards25519/doc.go | 22 + src/crypto/internal/edwards25519/edwards25519.go | 426 ++ .../internal/edwards25519/edwards25519_test.go | 313 ++ .../edwards25519/field/_asm/fe_amd64_asm.go | 294 ++ src/crypto/internal/edwards25519/field/_asm/go.mod | 12 + src/crypto/internal/edwards25519/field/_asm/go.sum | 32 + src/crypto/internal/edwards25519/field/fe.go | 420 ++ .../internal/edwards25519/field/fe_alias_test.go | 140 + src/crypto/internal/edwards25519/field/fe_amd64.go | 15 + src/crypto/internal/edwards25519/field/fe_amd64.s | 378 ++ .../internal/edwards25519/field/fe_amd64_noasm.go | 11 + src/crypto/internal/edwards25519/field/fe_arm64.go | 15 + src/crypto/internal/edwards25519/field/fe_arm64.s | 42 + .../internal/edwards25519/field/fe_arm64_noasm.go | 11 + .../internal/edwards25519/field/fe_bench_test.go | 49 + .../internal/edwards25519/field/fe_generic.go | 266 + src/crypto/internal/edwards25519/field/fe_test.go | 560 ++ src/crypto/internal/edwards25519/scalar.go | 343 ++ .../internal/edwards25519/scalar_alias_test.go | 108 + src/crypto/internal/edwards25519/scalar_fiat.go | 1147 ++++ src/crypto/internal/edwards25519/scalar_test.go | 249 + src/crypto/internal/edwards25519/scalarmult.go | 214 + .../internal/edwards25519/scalarmult_test.go | 209 + src/crypto/internal/edwards25519/tables.go | 129 + src/crypto/internal/edwards25519/tables_test.go | 119 + src/crypto/internal/nistec/fiat/Dockerfile | 12 + src/crypto/internal/nistec/fiat/README | 34 + src/crypto/internal/nistec/fiat/fiat_test.go | 64 + src/crypto/internal/nistec/fiat/generate.go | 330 ++ src/crypto/internal/nistec/fiat/p224.go | 134 + src/crypto/internal/nistec/fiat/p224_fiat64.go | 1461 ++++++ src/crypto/internal/nistec/fiat/p224_invert.go | 87 + src/crypto/internal/nistec/fiat/p256.go | 134 + src/crypto/internal/nistec/fiat/p256_fiat64.go | 1400 +++++ src/crypto/internal/nistec/fiat/p256_invert.go | 84 + src/crypto/internal/nistec/fiat/p384.go | 134 + src/crypto/internal/nistec/fiat/p384_fiat64.go | 3036 +++++++++++ src/crypto/internal/nistec/fiat/p384_invert.go | 102 + src/crypto/internal/nistec/fiat/p521.go | 134 + src/crypto/internal/nistec/fiat/p521_fiat64.go | 5541 ++++++++++++++++++++ src/crypto/internal/nistec/fiat/p521_invert.go | 89 + src/crypto/internal/nistec/generate.go | 639 +++ src/crypto/internal/nistec/nistec.go | 15 + src/crypto/internal/nistec/nistec_test.go | 311 ++ src/crypto/internal/nistec/p224.go | 453 ++ src/crypto/internal/nistec/p224_sqrt.go | 132 + src/crypto/internal/nistec/p256.go | 509 ++ src/crypto/internal/nistec/p256_asm.go | 744 +++ src/crypto/internal/nistec/p256_asm_amd64.s | 2350 +++++++++ src/crypto/internal/nistec/p256_asm_arm64.s | 1533 ++++++ src/crypto/internal/nistec/p256_asm_ppc64le.s | 2208 ++++++++ src/crypto/internal/nistec/p256_asm_s390x.s | 2418 +++++++++ src/crypto/internal/nistec/p256_asm_table.bin | Bin 0 -> 88064 bytes src/crypto/internal/nistec/p256_asm_table_test.go | 49 + src/crypto/internal/nistec/p256_ordinv.go | 102 + src/crypto/internal/nistec/p256_ordinv_noasm.go | 13 + src/crypto/internal/nistec/p256_ordinv_test.go | 94 + src/crypto/internal/nistec/p384.go | 540 ++ src/crypto/internal/nistec/p521.go | 469 ++ src/crypto/internal/randutil/randutil.go | 38 + src/crypto/issue21104_test.go | 61 + src/crypto/md5/example_test.go | 42 + src/crypto/md5/gen.go | 259 + src/crypto/md5/md5.go | 183 + src/crypto/md5/md5_test.go | 294 ++ src/crypto/md5/md5block.go | 125 + src/crypto/md5/md5block_386.s | 182 + src/crypto/md5/md5block_amd64.s | 179 + src/crypto/md5/md5block_arm.s | 299 ++ 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| 315 ++ src/crypto/rsa/pss.go | 382 ++ src/crypto/rsa/pss_test.go | 308 ++ src/crypto/rsa/rsa.go | 781 +++ src/crypto/rsa/rsa_export_test.go | 10 + src/crypto/rsa/rsa_test.go | 882 ++++ src/crypto/rsa/testdata/pss-vect.txt.bz2 | Bin 0 -> 28526 bytes src/crypto/sha1/boring.go | 25 + src/crypto/sha1/example_test.go | 42 + src/crypto/sha1/fallback_test.go | 34 + src/crypto/sha1/issue15617_test.go | 27 + src/crypto/sha1/notboring.go | 20 + src/crypto/sha1/sha1.go | 264 + src/crypto/sha1/sha1_test.go | 274 + src/crypto/sha1/sha1block.go | 83 + src/crypto/sha1/sha1block_386.s | 233 + src/crypto/sha1/sha1block_amd64.go | 34 + src/crypto/sha1/sha1block_amd64.s | 1500 ++++++ src/crypto/sha1/sha1block_arm.s | 217 + src/crypto/sha1/sha1block_arm64.go | 26 + src/crypto/sha1/sha1block_arm64.s | 152 + src/crypto/sha1/sha1block_decl.go | 10 + src/crypto/sha1/sha1block_generic.go | 11 + src/crypto/sha1/sha1block_s390x.go | 9 + src/crypto/sha1/sha1block_s390x.s | 20 + src/crypto/sha256/example_test.go | 41 + src/crypto/sha256/fallback_test.go | 35 + src/crypto/sha256/sha256.go | 275 + src/crypto/sha256/sha256_test.go | 368 ++ src/crypto/sha256/sha256block.go | 128 + src/crypto/sha256/sha256block_386.s | 283 + src/crypto/sha256/sha256block_amd64.go | 10 + src/crypto/sha256/sha256block_amd64.s | 1173 +++++ src/crypto/sha256/sha256block_arm64.go | 21 + src/crypto/sha256/sha256block_arm64.s | 119 + src/crypto/sha256/sha256block_decl.go | 10 + src/crypto/sha256/sha256block_generic.go | 11 + src/crypto/sha256/sha256block_ppc64x.s | 453 ++ src/crypto/sha256/sha256block_s390x.go | 9 + src/crypto/sha256/sha256block_s390x.s | 20 + src/crypto/sha512/fallback_test.go | 37 + src/crypto/sha512/sha512.go | 384 ++ src/crypto/sha512/sha512_test.go | 952 ++++ src/crypto/sha512/sha512block.go | 144 + src/crypto/sha512/sha512block_amd64.go | 25 + src/crypto/sha512/sha512block_amd64.s | 1468 ++++++ src/crypto/sha512/sha512block_arm64.go | 18 + src/crypto/sha512/sha512block_arm64.s | 135 + 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| 292 ++ src/crypto/tls/prf_test.go | 140 + src/crypto/tls/quic.go | 421 ++ src/crypto/tls/quic_test.go | 489 ++ .../testdata/Client-TLSv10-ClientCert-ECDSA-ECDSA | 135 + .../testdata/Client-TLSv10-ClientCert-ECDSA-RSA | 139 + .../tls/testdata/Client-TLSv10-ClientCert-Ed25519 | 110 + .../testdata/Client-TLSv10-ClientCert-RSA-ECDSA | 134 + .../tls/testdata/Client-TLSv10-ClientCert-RSA-RSA | 138 + .../tls/testdata/Client-TLSv10-ECDHE-ECDSA-AES | 92 + .../tls/testdata/Client-TLSv10-ECDHE-RSA-AES | 96 + src/crypto/tls/testdata/Client-TLSv10-Ed25519 | 0 .../testdata/Client-TLSv10-ExportKeyingMaterial | 96 + src/crypto/tls/testdata/Client-TLSv10-RSA-RC4 | 86 + .../tls/testdata/Client-TLSv11-ECDHE-ECDSA-AES | 94 + .../tls/testdata/Client-TLSv11-ECDHE-RSA-AES | 98 + src/crypto/tls/testdata/Client-TLSv11-Ed25519 | 0 src/crypto/tls/testdata/Client-TLSv11-RSA-RC4 | 86 + .../tls/testdata/Client-TLSv12-AES128-GCM-SHA256 | 88 + .../tls/testdata/Client-TLSv12-AES128-SHA256 | 97 + 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100644 src/crypto/x509/x509_test.go create mode 100644 src/crypto/x509/x509_test_import.go (limited to 'src/crypto') diff --git a/src/crypto/aes/aes_gcm.go b/src/crypto/aes/aes_gcm.go new file mode 100644 index 0000000..f77d279 --- /dev/null +++ b/src/crypto/aes/aes_gcm.go @@ -0,0 +1,186 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build amd64 || arm64 + +package aes + +import ( + "crypto/cipher" + "crypto/internal/alias" + "crypto/subtle" + "errors" +) + +// The following functions are defined in gcm_*.s. + +//go:noescape +func gcmAesInit(productTable *[256]byte, ks []uint32) + +//go:noescape +func gcmAesData(productTable *[256]byte, data []byte, T *[16]byte) + +//go:noescape +func gcmAesEnc(productTable *[256]byte, dst, src []byte, ctr, T *[16]byte, ks []uint32) + +//go:noescape +func gcmAesDec(productTable *[256]byte, dst, src []byte, ctr, T *[16]byte, ks []uint32) + +//go:noescape +func gcmAesFinish(productTable *[256]byte, tagMask, T *[16]byte, pLen, dLen uint64) + +const ( + gcmBlockSize = 16 + gcmTagSize = 16 + gcmMinimumTagSize = 12 // NIST SP 800-38D recommends tags with 12 or more bytes. + gcmStandardNonceSize = 12 +) + +var errOpen = errors.New("cipher: message authentication failed") + +// Assert that aesCipherGCM implements the gcmAble interface. +var _ gcmAble = (*aesCipherGCM)(nil) + +// NewGCM returns the AES cipher wrapped in Galois Counter Mode. This is only +// called by crypto/cipher.NewGCM via the gcmAble interface. +func (c *aesCipherGCM) NewGCM(nonceSize, tagSize int) (cipher.AEAD, error) { + g := &gcmAsm{ks: c.enc, nonceSize: nonceSize, tagSize: tagSize} + gcmAesInit(&g.productTable, g.ks) + return g, nil +} + +type gcmAsm struct { + // ks is the key schedule, the length of which depends on the size of + // the AES key. + ks []uint32 + // productTable contains pre-computed multiples of the binary-field + // element used in GHASH. + productTable [256]byte + // nonceSize contains the expected size of the nonce, in bytes. + nonceSize int + // tagSize contains the size of the tag, in bytes. + tagSize int +} + +func (g *gcmAsm) NonceSize() int { + return g.nonceSize +} + +func (g *gcmAsm) Overhead() int { + return g.tagSize +} + +// sliceForAppend takes a slice and a requested number of bytes. It returns a +// slice with the contents of the given slice followed by that many bytes and a +// second slice that aliases into it and contains only the extra bytes. If the +// original slice has sufficient capacity then no allocation is performed. +func sliceForAppend(in []byte, n int) (head, tail []byte) { + if total := len(in) + n; cap(in) >= total { + head = in[:total] + } else { + head = make([]byte, total) + copy(head, in) + } + tail = head[len(in):] + return +} + +// Seal encrypts and authenticates plaintext. See the cipher.AEAD interface for +// details. +func (g *gcmAsm) Seal(dst, nonce, plaintext, data []byte) []byte { + if len(nonce) != g.nonceSize { + panic("crypto/cipher: incorrect nonce length given to GCM") + } + if uint64(len(plaintext)) > ((1<<32)-2)*BlockSize { + panic("crypto/cipher: message too large for GCM") + } + + var counter, tagMask [gcmBlockSize]byte + + if len(nonce) == gcmStandardNonceSize { + // Init counter to nonce||1 + copy(counter[:], nonce) + counter[gcmBlockSize-1] = 1 + } else { + // Otherwise counter = GHASH(nonce) + gcmAesData(&g.productTable, nonce, &counter) + gcmAesFinish(&g.productTable, &tagMask, &counter, uint64(len(nonce)), uint64(0)) + } + + encryptBlockAsm(len(g.ks)/4-1, &g.ks[0], &tagMask[0], &counter[0]) + + var tagOut [gcmTagSize]byte + gcmAesData(&g.productTable, data, &tagOut) + + ret, out := sliceForAppend(dst, len(plaintext)+g.tagSize) + if alias.InexactOverlap(out[:len(plaintext)], plaintext) { + panic("crypto/cipher: invalid buffer overlap") + } + if len(plaintext) > 0 { + gcmAesEnc(&g.productTable, out, plaintext, &counter, &tagOut, g.ks) + } + gcmAesFinish(&g.productTable, &tagMask, &tagOut, uint64(len(plaintext)), uint64(len(data))) + copy(out[len(plaintext):], tagOut[:]) + + return ret +} + +// Open authenticates and decrypts ciphertext. See the cipher.AEAD interface +// for details. +func (g *gcmAsm) Open(dst, nonce, ciphertext, data []byte) ([]byte, error) { + if len(nonce) != g.nonceSize { + panic("crypto/cipher: incorrect nonce length given to GCM") + } + // Sanity check to prevent the authentication from always succeeding if an implementation + // leaves tagSize uninitialized, for example. + if g.tagSize < gcmMinimumTagSize { + panic("crypto/cipher: incorrect GCM tag size") + } + + if len(ciphertext) < g.tagSize { + return nil, errOpen + } + if uint64(len(ciphertext)) > ((1<<32)-2)*uint64(BlockSize)+uint64(g.tagSize) { + return nil, errOpen + } + + tag := ciphertext[len(ciphertext)-g.tagSize:] + ciphertext = ciphertext[:len(ciphertext)-g.tagSize] + + // See GCM spec, section 7.1. + var counter, tagMask [gcmBlockSize]byte + + if len(nonce) == gcmStandardNonceSize { + // Init counter to nonce||1 + copy(counter[:], nonce) + counter[gcmBlockSize-1] = 1 + } else { + // Otherwise counter = GHASH(nonce) + gcmAesData(&g.productTable, nonce, &counter) + gcmAesFinish(&g.productTable, &tagMask, &counter, uint64(len(nonce)), uint64(0)) + } + + encryptBlockAsm(len(g.ks)/4-1, &g.ks[0], &tagMask[0], &counter[0]) + + var expectedTag [gcmTagSize]byte + gcmAesData(&g.productTable, data, &expectedTag) + + ret, out := sliceForAppend(dst, len(ciphertext)) + if alias.InexactOverlap(out, ciphertext) { + panic("crypto/cipher: invalid buffer overlap") + } + if len(ciphertext) > 0 { + gcmAesDec(&g.productTable, out, ciphertext, &counter, &expectedTag, g.ks) + } + gcmAesFinish(&g.productTable, &tagMask, &expectedTag, uint64(len(ciphertext)), uint64(len(data))) + + if subtle.ConstantTimeCompare(expectedTag[:g.tagSize], tag) != 1 { + for i := range out { + out[i] = 0 + } + return nil, errOpen + } + + return ret, nil +} diff --git a/src/crypto/aes/aes_test.go b/src/crypto/aes/aes_test.go new file mode 100644 index 0000000..1e8bac4 --- /dev/null +++ b/src/crypto/aes/aes_test.go @@ -0,0 +1,383 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package aes + +import ( + "testing" +) + +// See const.go for overview of math here. + +// Test that powx is initialized correctly. +// (Can adapt this code to generate it too.) +func TestPowx(t *testing.T) { + p := 1 + for i := 0; i < len(powx); i++ { + if powx[i] != byte(p) { + t.Errorf("powx[%d] = %#x, want %#x", i, powx[i], p) + } + p <<= 1 + if p&0x100 != 0 { + p ^= poly + } + } +} + +// Multiply b and c as GF(2) polynomials modulo poly +func mul(b, c uint32) uint32 { + i := b + j := c + s := uint32(0) + for k := uint32(1); k < 0x100 && j != 0; k <<= 1 { + // Invariant: k == 1<>8 + } + } +} + +// Test that decryption tables are correct. +// (Can adapt this code to generate them too.) +func TestTd(t *testing.T) { + for i := 0; i < 256; i++ { + s := uint32(sbox1[i]) + s9 := mul(s, 0x9) + sb := mul(s, 0xb) + sd := mul(s, 0xd) + se := mul(s, 0xe) + w := se<<24 | s9<<16 | sd<<8 | sb + td := [][256]uint32{td0, td1, td2, td3} + for j := 0; j < 4; j++ { + if x := td[j][i]; x != w { + t.Fatalf("td[%d][%d] = %#x, want %#x", j, i, x, w) + } + w = w<<24 | w>>8 + } + } +} + +// Test vectors are from FIPS 197: +// https://csrc.nist.gov/publications/fips/fips197/fips-197.pdf + +// Appendix A of FIPS 197: Key expansion examples +type KeyTest struct { + key []byte + enc []uint32 + dec []uint32 // decryption expansion; not in FIPS 197, computed from C implementation. +} + +var keyTests = []KeyTest{ + { + // A.1. Expansion of a 128-bit Cipher Key + []byte{0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c}, + []uint32{ + 0x2b7e1516, 0x28aed2a6, 0xabf71588, 0x09cf4f3c, + 0xa0fafe17, 0x88542cb1, 0x23a33939, 0x2a6c7605, + 0xf2c295f2, 0x7a96b943, 0x5935807a, 0x7359f67f, + 0x3d80477d, 0x4716fe3e, 0x1e237e44, 0x6d7a883b, + 0xef44a541, 0xa8525b7f, 0xb671253b, 0xdb0bad00, + 0xd4d1c6f8, 0x7c839d87, 0xcaf2b8bc, 0x11f915bc, + 0x6d88a37a, 0x110b3efd, 0xdbf98641, 0xca0093fd, + 0x4e54f70e, 0x5f5fc9f3, 0x84a64fb2, 0x4ea6dc4f, + 0xead27321, 0xb58dbad2, 0x312bf560, 0x7f8d292f, + 0xac7766f3, 0x19fadc21, 0x28d12941, 0x575c006e, + 0xd014f9a8, 0xc9ee2589, 0xe13f0cc8, 0xb6630ca6, + }, + []uint32{ + 0xd014f9a8, 0xc9ee2589, 0xe13f0cc8, 0xb6630ca6, + 0xc7b5a63, 0x1319eafe, 0xb0398890, 0x664cfbb4, + 0xdf7d925a, 0x1f62b09d, 0xa320626e, 0xd6757324, + 0x12c07647, 0xc01f22c7, 0xbc42d2f3, 0x7555114a, + 0x6efcd876, 0xd2df5480, 0x7c5df034, 0xc917c3b9, + 0x6ea30afc, 0xbc238cf6, 0xae82a4b4, 0xb54a338d, + 0x90884413, 0xd280860a, 0x12a12842, 0x1bc89739, + 0x7c1f13f7, 0x4208c219, 0xc021ae48, 0x969bf7b, + 0xcc7505eb, 0x3e17d1ee, 0x82296c51, 0xc9481133, + 0x2b3708a7, 0xf262d405, 0xbc3ebdbf, 0x4b617d62, + 0x2b7e1516, 0x28aed2a6, 0xabf71588, 0x9cf4f3c, + }, + }, + { + // A.2. Expansion of a 192-bit Cipher Key + []byte{ + 0x8e, 0x73, 0xb0, 0xf7, 0xda, 0x0e, 0x64, 0x52, 0xc8, 0x10, 0xf3, 0x2b, 0x80, 0x90, 0x79, 0xe5, + 0x62, 0xf8, 0xea, 0xd2, 0x52, 0x2c, 0x6b, 0x7b, + }, + []uint32{ + 0x8e73b0f7, 0xda0e6452, 0xc810f32b, 0x809079e5, + 0x62f8ead2, 0x522c6b7b, 0xfe0c91f7, 0x2402f5a5, + 0xec12068e, 0x6c827f6b, 0x0e7a95b9, 0x5c56fec2, + 0x4db7b4bd, 0x69b54118, 0x85a74796, 0xe92538fd, + 0xe75fad44, 0xbb095386, 0x485af057, 0x21efb14f, + 0xa448f6d9, 0x4d6dce24, 0xaa326360, 0x113b30e6, + 0xa25e7ed5, 0x83b1cf9a, 0x27f93943, 0x6a94f767, + 0xc0a69407, 0xd19da4e1, 0xec1786eb, 0x6fa64971, + 0x485f7032, 0x22cb8755, 0xe26d1352, 0x33f0b7b3, + 0x40beeb28, 0x2f18a259, 0x6747d26b, 0x458c553e, + 0xa7e1466c, 0x9411f1df, 0x821f750a, 0xad07d753, + 0xca400538, 0x8fcc5006, 0x282d166a, 0xbc3ce7b5, + 0xe98ba06f, 0x448c773c, 0x8ecc7204, 0x01002202, + }, + nil, + }, + { + // A.3. Expansion of a 256-bit Cipher Key + []byte{ + 0x60, 0x3d, 0xeb, 0x10, 0x15, 0xca, 0x71, 0xbe, 0x2b, 0x73, 0xae, 0xf0, 0x85, 0x7d, 0x77, 0x81, + 0x1f, 0x35, 0x2c, 0x07, 0x3b, 0x61, 0x08, 0xd7, 0x2d, 0x98, 0x10, 0xa3, 0x09, 0x14, 0xdf, 0xf4, + }, + []uint32{ + 0x603deb10, 0x15ca71be, 0x2b73aef0, 0x857d7781, + 0x1f352c07, 0x3b6108d7, 0x2d9810a3, 0x0914dff4, + 0x9ba35411, 0x8e6925af, 0xa51a8b5f, 0x2067fcde, + 0xa8b09c1a, 0x93d194cd, 0xbe49846e, 0xb75d5b9a, + 0xd59aecb8, 0x5bf3c917, 0xfee94248, 0xde8ebe96, + 0xb5a9328a, 0x2678a647, 0x98312229, 0x2f6c79b3, + 0x812c81ad, 0xdadf48ba, 0x24360af2, 0xfab8b464, + 0x98c5bfc9, 0xbebd198e, 0x268c3ba7, 0x09e04214, + 0x68007bac, 0xb2df3316, 0x96e939e4, 0x6c518d80, + 0xc814e204, 0x76a9fb8a, 0x5025c02d, 0x59c58239, + 0xde136967, 0x6ccc5a71, 0xfa256395, 0x9674ee15, + 0x5886ca5d, 0x2e2f31d7, 0x7e0af1fa, 0x27cf73c3, + 0x749c47ab, 0x18501dda, 0xe2757e4f, 0x7401905a, + 0xcafaaae3, 0xe4d59b34, 0x9adf6ace, 0xbd10190d, + 0xfe4890d1, 0xe6188d0b, 0x046df344, 0x706c631e, + }, + nil, + }, +} + +// Test key expansion against FIPS 197 examples. +func TestExpandKey(t *testing.T) { +L: + for i, tt := range keyTests { + enc := make([]uint32, len(tt.enc)) + var dec []uint32 + if tt.dec != nil { + dec = make([]uint32, len(tt.dec)) + } + // This test could only test Go version of expandKey because asm + // version might use different memory layout for expanded keys + // This is OK because we don't expose expanded keys to the outside + expandKeyGo(tt.key, enc, dec) + for j, v := range enc { + if v != tt.enc[j] { + t.Errorf("key %d: enc[%d] = %#x, want %#x", i, j, v, tt.enc[j]) + continue L + } + } + for j, v := range dec { + if v != tt.dec[j] { + t.Errorf("key %d: dec[%d] = %#x, want %#x", i, j, v, tt.dec[j]) + continue L + } + } + } +} + +// Appendix B, C of FIPS 197: Cipher examples, Example vectors. +type CryptTest struct { + key []byte + in []byte + out []byte +} + +var encryptTests = []CryptTest{ + { + // Appendix B. + []byte{0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c}, + []byte{0x32, 0x43, 0xf6, 0xa8, 0x88, 0x5a, 0x30, 0x8d, 0x31, 0x31, 0x98, 0xa2, 0xe0, 0x37, 0x07, 0x34}, + []byte{0x39, 0x25, 0x84, 0x1d, 0x02, 0xdc, 0x09, 0xfb, 0xdc, 0x11, 0x85, 0x97, 0x19, 0x6a, 0x0b, 0x32}, + }, + { + // Appendix C.1. AES-128 + []byte{0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f}, + []byte{0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff}, + []byte{0x69, 0xc4, 0xe0, 0xd8, 0x6a, 0x7b, 0x04, 0x30, 0xd8, 0xcd, 0xb7, 0x80, 0x70, 0xb4, 0xc5, 0x5a}, + }, + { + // Appendix C.2. AES-192 + []byte{0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + }, + []byte{0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff}, + []byte{0xdd, 0xa9, 0x7c, 0xa4, 0x86, 0x4c, 0xdf, 0xe0, 0x6e, 0xaf, 0x70, 0xa0, 0xec, 0x0d, 0x71, 0x91}, + }, + { + // Appendix C.3. AES-256 + []byte{0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + }, + []byte{0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff}, + []byte{0x8e, 0xa2, 0xb7, 0xca, 0x51, 0x67, 0x45, 0xbf, 0xea, 0xfc, 0x49, 0x90, 0x4b, 0x49, 0x60, 0x89}, + }, +} + +// Test Cipher Encrypt method against FIPS 197 examples. +func TestCipherEncrypt(t *testing.T) { + for i, tt := range encryptTests { + c, err := NewCipher(tt.key) + if err != nil { + t.Errorf("NewCipher(%d bytes) = %s", len(tt.key), err) + continue + } + out := make([]byte, len(tt.in)) + c.Encrypt(out, tt.in) + for j, v := range out { + if v != tt.out[j] { + t.Errorf("Cipher.Encrypt %d: out[%d] = %#x, want %#x", i, j, v, tt.out[j]) + break + } + } + } +} + +// Test Cipher Decrypt against FIPS 197 examples. +func TestCipherDecrypt(t *testing.T) { + for i, tt := range encryptTests { + c, err := NewCipher(tt.key) + if err != nil { + t.Errorf("NewCipher(%d bytes) = %s", len(tt.key), err) + continue + } + plain := make([]byte, len(tt.in)) + c.Decrypt(plain, tt.out) + for j, v := range plain { + if v != tt.in[j] { + t.Errorf("decryptBlock %d: plain[%d] = %#x, want %#x", i, j, v, tt.in[j]) + break + } + } + } +} + +// Test short input/output. +// Assembly used to not notice. +// See issue 7928. +func TestShortBlocks(t *testing.T) { + bytes := func(n int) []byte { return make([]byte, n) } + + c, _ := NewCipher(bytes(16)) + + mustPanic(t, "crypto/aes: input not full block", func() { c.Encrypt(bytes(1), bytes(1)) }) + mustPanic(t, "crypto/aes: input not full block", func() { c.Decrypt(bytes(1), bytes(1)) }) + mustPanic(t, "crypto/aes: input not full block", func() { c.Encrypt(bytes(100), bytes(1)) }) + mustPanic(t, "crypto/aes: input not full block", func() { c.Decrypt(bytes(100), bytes(1)) }) + mustPanic(t, "crypto/aes: output not full block", func() { c.Encrypt(bytes(1), bytes(100)) }) + mustPanic(t, "crypto/aes: output not full block", func() { c.Decrypt(bytes(1), bytes(100)) }) +} + +func mustPanic(t *testing.T, msg string, f func()) { + defer func() { + err := recover() + if err == nil { + t.Errorf("function did not panic, wanted %q", msg) + } else if err != msg { + t.Errorf("got panic %v, wanted %q", err, msg) + } + }() + f() +} + +func BenchmarkEncrypt(b *testing.B) { + tt := encryptTests[0] + c, err := NewCipher(tt.key) + if err != nil { + b.Fatal("NewCipher:", err) + } + out := make([]byte, len(tt.in)) + b.SetBytes(int64(len(out))) + b.ResetTimer() + for i := 0; i < b.N; i++ { + c.Encrypt(out, tt.in) + } +} + +func BenchmarkDecrypt(b *testing.B) { + tt := encryptTests[0] + c, err := NewCipher(tt.key) + if err != nil { + b.Fatal("NewCipher:", err) + } + out := make([]byte, len(tt.out)) + b.SetBytes(int64(len(out))) + b.ResetTimer() + for i := 0; i < b.N; i++ { + c.Decrypt(out, tt.out) + } +} + +func BenchmarkExpand(b *testing.B) { + tt := encryptTests[0] + n := len(tt.key) + 28 + c := &aesCipher{make([]uint32, n), make([]uint32, n)} + b.ResetTimer() + for i := 0; i < b.N; i++ { + expandKey(tt.key, c.enc, c.dec) + } +} diff --git a/src/crypto/aes/asm_amd64.s b/src/crypto/aes/asm_amd64.s new file mode 100644 index 0000000..ed831bf --- /dev/null +++ b/src/crypto/aes/asm_amd64.s @@ -0,0 +1,274 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#include "textflag.h" + +// func encryptBlockAsm(nr int, xk *uint32, dst, src *byte) +TEXT ·encryptBlockAsm(SB),NOSPLIT,$0 + MOVQ nr+0(FP), CX + MOVQ xk+8(FP), AX + MOVQ dst+16(FP), DX + MOVQ src+24(FP), BX + MOVUPS 0(AX), X1 + MOVUPS 0(BX), X0 + ADDQ $16, AX + PXOR X1, X0 + SUBQ $12, CX + JE Lenc192 + JB Lenc128 +Lenc256: + MOVUPS 0(AX), X1 + AESENC X1, X0 + MOVUPS 16(AX), X1 + AESENC X1, X0 + ADDQ $32, AX +Lenc192: + MOVUPS 0(AX), X1 + AESENC X1, X0 + MOVUPS 16(AX), X1 + AESENC X1, X0 + ADDQ $32, AX +Lenc128: + MOVUPS 0(AX), X1 + AESENC X1, X0 + MOVUPS 16(AX), X1 + AESENC X1, X0 + MOVUPS 32(AX), X1 + AESENC X1, X0 + MOVUPS 48(AX), X1 + AESENC X1, X0 + MOVUPS 64(AX), X1 + AESENC X1, X0 + MOVUPS 80(AX), X1 + AESENC X1, X0 + MOVUPS 96(AX), X1 + AESENC X1, X0 + MOVUPS 112(AX), X1 + AESENC X1, X0 + MOVUPS 128(AX), X1 + AESENC X1, X0 + MOVUPS 144(AX), X1 + AESENCLAST X1, X0 + MOVUPS X0, 0(DX) + RET + +// func decryptBlockAsm(nr int, xk *uint32, dst, src *byte) +TEXT ·decryptBlockAsm(SB),NOSPLIT,$0 + MOVQ nr+0(FP), CX + MOVQ xk+8(FP), AX + MOVQ dst+16(FP), DX + MOVQ src+24(FP), BX + MOVUPS 0(AX), X1 + MOVUPS 0(BX), X0 + ADDQ $16, AX + PXOR X1, X0 + SUBQ $12, CX + JE Ldec192 + JB Ldec128 +Ldec256: + MOVUPS 0(AX), X1 + AESDEC X1, X0 + MOVUPS 16(AX), X1 + AESDEC X1, X0 + ADDQ $32, AX +Ldec192: + MOVUPS 0(AX), X1 + AESDEC X1, X0 + MOVUPS 16(AX), X1 + AESDEC X1, X0 + ADDQ $32, AX +Ldec128: + MOVUPS 0(AX), X1 + AESDEC X1, X0 + MOVUPS 16(AX), X1 + AESDEC X1, X0 + MOVUPS 32(AX), X1 + AESDEC X1, X0 + MOVUPS 48(AX), X1 + AESDEC X1, X0 + MOVUPS 64(AX), X1 + AESDEC X1, X0 + MOVUPS 80(AX), X1 + AESDEC X1, X0 + MOVUPS 96(AX), X1 + AESDEC X1, X0 + MOVUPS 112(AX), X1 + AESDEC X1, X0 + MOVUPS 128(AX), X1 + AESDEC X1, X0 + MOVUPS 144(AX), X1 + AESDECLAST X1, X0 + MOVUPS X0, 0(DX) + RET + +// func expandKeyAsm(nr int, key *byte, enc, dec *uint32) { +// Note that round keys are stored in uint128 format, not uint32 +TEXT ·expandKeyAsm(SB),NOSPLIT,$0 + MOVQ nr+0(FP), CX + MOVQ key+8(FP), AX + MOVQ enc+16(FP), BX + MOVQ dec+24(FP), DX + MOVUPS (AX), X0 + // enc + MOVUPS X0, (BX) + ADDQ $16, BX + PXOR X4, X4 // _expand_key_* expect X4 to be zero + CMPL CX, $12 + JE Lexp_enc192 + JB Lexp_enc128 +Lexp_enc256: + MOVUPS 16(AX), X2 + MOVUPS X2, (BX) + ADDQ $16, BX + AESKEYGENASSIST $0x01, X2, X1 + CALL _expand_key_256a<>(SB) + AESKEYGENASSIST $0x01, X0, X1 + CALL _expand_key_256b<>(SB) + AESKEYGENASSIST $0x02, X2, X1 + CALL _expand_key_256a<>(SB) + AESKEYGENASSIST $0x02, X0, X1 + CALL _expand_key_256b<>(SB) + AESKEYGENASSIST $0x04, X2, X1 + CALL _expand_key_256a<>(SB) + AESKEYGENASSIST $0x04, X0, X1 + CALL _expand_key_256b<>(SB) + AESKEYGENASSIST $0x08, X2, X1 + CALL _expand_key_256a<>(SB) + AESKEYGENASSIST $0x08, X0, X1 + CALL _expand_key_256b<>(SB) + AESKEYGENASSIST $0x10, X2, X1 + CALL _expand_key_256a<>(SB) + AESKEYGENASSIST $0x10, X0, X1 + CALL _expand_key_256b<>(SB) + AESKEYGENASSIST $0x20, X2, X1 + CALL _expand_key_256a<>(SB) + AESKEYGENASSIST $0x20, X0, X1 + CALL _expand_key_256b<>(SB) + AESKEYGENASSIST $0x40, X2, X1 + CALL _expand_key_256a<>(SB) + JMP Lexp_dec +Lexp_enc192: + MOVQ 16(AX), X2 + AESKEYGENASSIST $0x01, X2, X1 + CALL _expand_key_192a<>(SB) + AESKEYGENASSIST $0x02, X2, X1 + CALL _expand_key_192b<>(SB) + AESKEYGENASSIST $0x04, X2, X1 + CALL _expand_key_192a<>(SB) + AESKEYGENASSIST $0x08, X2, X1 + CALL _expand_key_192b<>(SB) + AESKEYGENASSIST $0x10, X2, X1 + CALL _expand_key_192a<>(SB) + AESKEYGENASSIST $0x20, X2, X1 + CALL _expand_key_192b<>(SB) + AESKEYGENASSIST $0x40, X2, X1 + CALL _expand_key_192a<>(SB) + AESKEYGENASSIST $0x80, X2, X1 + CALL _expand_key_192b<>(SB) + JMP Lexp_dec +Lexp_enc128: + AESKEYGENASSIST $0x01, X0, X1 + CALL _expand_key_128<>(SB) + AESKEYGENASSIST $0x02, X0, X1 + CALL _expand_key_128<>(SB) + AESKEYGENASSIST $0x04, X0, X1 + CALL _expand_key_128<>(SB) + AESKEYGENASSIST $0x08, X0, X1 + CALL _expand_key_128<>(SB) + AESKEYGENASSIST $0x10, X0, X1 + CALL _expand_key_128<>(SB) + AESKEYGENASSIST $0x20, X0, X1 + CALL _expand_key_128<>(SB) + AESKEYGENASSIST $0x40, X0, X1 + CALL _expand_key_128<>(SB) + AESKEYGENASSIST $0x80, X0, X1 + CALL _expand_key_128<>(SB) + AESKEYGENASSIST $0x1b, X0, X1 + CALL _expand_key_128<>(SB) + AESKEYGENASSIST $0x36, X0, X1 + CALL _expand_key_128<>(SB) +Lexp_dec: + // dec + SUBQ $16, BX + MOVUPS (BX), X1 + MOVUPS X1, (DX) + DECQ CX +Lexp_dec_loop: + MOVUPS -16(BX), X1 + AESIMC X1, X0 + MOVUPS X0, 16(DX) + SUBQ $16, BX + ADDQ $16, DX + DECQ CX + JNZ Lexp_dec_loop + MOVUPS -16(BX), X0 + MOVUPS X0, 16(DX) + RET + +TEXT _expand_key_128<>(SB),NOSPLIT,$0 + PSHUFD $0xff, X1, X1 + SHUFPS $0x10, X0, X4 + PXOR X4, X0 + SHUFPS $0x8c, X0, X4 + PXOR X4, X0 + PXOR X1, X0 + MOVUPS X0, (BX) + ADDQ $16, BX + RET + +TEXT _expand_key_192a<>(SB),NOSPLIT,$0 + PSHUFD $0x55, X1, X1 + SHUFPS $0x10, X0, X4 + PXOR X4, X0 + SHUFPS $0x8c, X0, X4 + PXOR X4, X0 + PXOR X1, X0 + + MOVAPS X2, X5 + MOVAPS X2, X6 + PSLLDQ $0x4, X5 + PSHUFD $0xff, X0, X3 + PXOR X3, X2 + PXOR X5, X2 + + MOVAPS X0, X1 + SHUFPS $0x44, X0, X6 + MOVUPS X6, (BX) + SHUFPS $0x4e, X2, X1 + MOVUPS X1, 16(BX) + ADDQ $32, BX + RET + +TEXT _expand_key_192b<>(SB),NOSPLIT,$0 + PSHUFD $0x55, X1, X1 + SHUFPS $0x10, X0, X4 + PXOR X4, X0 + SHUFPS $0x8c, X0, X4 + PXOR X4, X0 + PXOR X1, X0 + + MOVAPS X2, X5 + PSLLDQ $0x4, X5 + PSHUFD $0xff, X0, X3 + PXOR X3, X2 + PXOR X5, X2 + + MOVUPS X0, (BX) + ADDQ $16, BX + RET + +TEXT _expand_key_256a<>(SB),NOSPLIT,$0 + JMP _expand_key_128<>(SB) + +TEXT _expand_key_256b<>(SB),NOSPLIT,$0 + PSHUFD $0xaa, X1, X1 + SHUFPS $0x10, X2, X4 + PXOR X4, X2 + SHUFPS $0x8c, X2, X4 + PXOR X4, X2 + PXOR X1, X2 + + MOVUPS X2, (BX) + ADDQ $16, BX + RET diff --git a/src/crypto/aes/asm_arm64.s b/src/crypto/aes/asm_arm64.s new file mode 100644 index 0000000..4a02e94 --- /dev/null +++ b/src/crypto/aes/asm_arm64.s @@ -0,0 +1,281 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#include "textflag.h" +DATA rotInvSRows<>+0x00(SB)/8, $0x080f0205040b0e01 +DATA rotInvSRows<>+0x08(SB)/8, $0x00070a0d0c030609 +GLOBL rotInvSRows<>(SB), (NOPTR+RODATA), $16 +DATA invSRows<>+0x00(SB)/8, $0x0b0e0104070a0d00 +DATA invSRows<>+0x08(SB)/8, $0x0306090c0f020508 +GLOBL invSRows<>(SB), (NOPTR+RODATA), $16 +// func encryptBlockAsm(nr int, xk *uint32, dst, src *byte) +TEXT ·encryptBlockAsm(SB),NOSPLIT,$0 + MOVD nr+0(FP), R9 + MOVD xk+8(FP), R10 + MOVD dst+16(FP), R11 + MOVD src+24(FP), R12 + + VLD1 (R12), [V0.B16] + + CMP $12, R9 + BLT enc128 + BEQ enc196 +enc256: + VLD1.P 32(R10), [V1.B16, V2.B16] + AESE V1.B16, V0.B16 + AESMC V0.B16, V0.B16 + AESE V2.B16, V0.B16 + AESMC V0.B16, V0.B16 +enc196: + VLD1.P 32(R10), [V3.B16, V4.B16] + AESE V3.B16, V0.B16 + AESMC V0.B16, V0.B16 + AESE V4.B16, V0.B16 + AESMC V0.B16, V0.B16 +enc128: + VLD1.P 64(R10), [V5.B16, V6.B16, V7.B16, V8.B16] + VLD1.P 64(R10), [V9.B16, V10.B16, V11.B16, V12.B16] + VLD1.P 48(R10), [V13.B16, V14.B16, V15.B16] + AESE V5.B16, V0.B16 + AESMC V0.B16, V0.B16 + AESE V6.B16, V0.B16 + AESMC V0.B16, V0.B16 + AESE V7.B16, V0.B16 + AESMC V0.B16, V0.B16 + AESE V8.B16, V0.B16 + AESMC V0.B16, V0.B16 + AESE V9.B16, V0.B16 + AESMC V0.B16, V0.B16 + AESE V10.B16, V0.B16 + AESMC V0.B16, V0.B16 + AESE V11.B16, V0.B16 + AESMC V0.B16, V0.B16 + AESE V12.B16, V0.B16 + AESMC V0.B16, V0.B16 + AESE V13.B16, V0.B16 + AESMC V0.B16, V0.B16 + AESE V14.B16, V0.B16 + VEOR V0.B16, V15.B16, V0.B16 + VST1 [V0.B16], (R11) + RET + +// func decryptBlockAsm(nr int, xk *uint32, dst, src *byte) +TEXT ·decryptBlockAsm(SB),NOSPLIT,$0 + MOVD nr+0(FP), R9 + MOVD xk+8(FP), R10 + MOVD dst+16(FP), R11 + MOVD src+24(FP), R12 + + VLD1 (R12), [V0.B16] + + CMP $12, R9 + BLT dec128 + BEQ dec196 +dec256: + VLD1.P 32(R10), [V1.B16, V2.B16] + AESD V1.B16, V0.B16 + AESIMC V0.B16, V0.B16 + AESD V2.B16, V0.B16 + AESIMC V0.B16, V0.B16 +dec196: + VLD1.P 32(R10), [V3.B16, V4.B16] + AESD V3.B16, V0.B16 + AESIMC V0.B16, V0.B16 + AESD V4.B16, V0.B16 + AESIMC V0.B16, V0.B16 +dec128: + VLD1.P 64(R10), [V5.B16, V6.B16, V7.B16, V8.B16] + VLD1.P 64(R10), [V9.B16, V10.B16, V11.B16, V12.B16] + VLD1.P 48(R10), [V13.B16, V14.B16, V15.B16] + AESD V5.B16, V0.B16 + AESIMC V0.B16, V0.B16 + AESD V6.B16, V0.B16 + AESIMC V0.B16, V0.B16 + AESD V7.B16, V0.B16 + AESIMC V0.B16, V0.B16 + AESD V8.B16, V0.B16 + AESIMC V0.B16, V0.B16 + AESD V9.B16, V0.B16 + AESIMC V0.B16, V0.B16 + AESD V10.B16, V0.B16 + AESIMC V0.B16, V0.B16 + AESD V11.B16, V0.B16 + AESIMC V0.B16, V0.B16 + AESD V12.B16, V0.B16 + AESIMC V0.B16, V0.B16 + AESD V13.B16, V0.B16 + AESIMC V0.B16, V0.B16 + AESD V14.B16, V0.B16 + VEOR V0.B16, V15.B16, V0.B16 + VST1 [V0.B16], (R11) + RET + +// func expandKeyAsm(nr int, key *byte, enc, dec *uint32) { +// Note that round keys are stored in uint128 format, not uint32 +TEXT ·expandKeyAsm(SB),NOSPLIT,$0 + MOVD nr+0(FP), R8 + MOVD key+8(FP), R9 + MOVD enc+16(FP), R10 + MOVD dec+24(FP), R11 + LDP rotInvSRows<>(SB), (R0, R1) + VMOV R0, V3.D[0] + VMOV R1, V3.D[1] + VEOR V0.B16, V0.B16, V0.B16 // All zeroes + MOVW $1, R13 + TBZ $1, R8, ks192 + TBNZ $2, R8, ks256 + LDPW (R9), (R4, R5) + LDPW 8(R9), (R6, R7) + STPW.P (R4, R5), 8(R10) + STPW.P (R6, R7), 8(R10) + MOVW $0x1b, R14 +ks128Loop: + VMOV R7, V2.S[0] + WORD $0x4E030042 // TBL V3.B16, [V2.B16], V2.B16 + AESE V0.B16, V2.B16 // Use AES to compute the SBOX + EORW R13, R4 + LSLW $1, R13 // Compute next Rcon + ANDSW $0x100, R13, ZR + CSELW NE, R14, R13, R13 // Fake modulo + SUBS $1, R8 + VMOV V2.S[0], R0 + EORW R0, R4 + EORW R4, R5 + EORW R5, R6 + EORW R6, R7 + STPW.P (R4, R5), 8(R10) + STPW.P (R6, R7), 8(R10) + BNE ks128Loop + CBZ R11, ksDone // If dec is nil we are done + SUB $176, R10 + // Decryption keys are encryption keys with InverseMixColumns applied + VLD1.P 64(R10), [V0.B16, V1.B16, V2.B16, V3.B16] + VMOV V0.B16, V7.B16 + AESIMC V1.B16, V6.B16 + AESIMC V2.B16, V5.B16 + AESIMC V3.B16, V4.B16 + VLD1.P 64(R10), [V0.B16, V1.B16, V2.B16, V3.B16] + AESIMC V0.B16, V11.B16 + AESIMC V1.B16, V10.B16 + AESIMC V2.B16, V9.B16 + AESIMC V3.B16, V8.B16 + VLD1 (R10), [V0.B16, V1.B16, V2.B16] + AESIMC V0.B16, V14.B16 + AESIMC V1.B16, V13.B16 + VMOV V2.B16, V12.B16 + VST1.P [V12.B16, V13.B16, V14.B16], 48(R11) + VST1.P [V8.B16, V9.B16, V10.B16, V11.B16], 64(R11) + VST1 [V4.B16, V5.B16, V6.B16, V7.B16], (R11) + B ksDone +ks192: + LDPW (R9), (R2, R3) + LDPW 8(R9), (R4, R5) + LDPW 16(R9), (R6, R7) + STPW.P (R2, R3), 8(R10) + STPW.P (R4, R5), 8(R10) + SUB $4, R8 +ks192Loop: + STPW.P (R6, R7), 8(R10) + VMOV R7, V2.S[0] + WORD $0x4E030042 //TBL V3.B16, [V2.B16], V2.B16 + AESE V0.B16, V2.B16 + EORW R13, R2 + LSLW $1, R13 + SUBS $1, R8 + VMOV V2.S[0], R0 + EORW R0, R2 + EORW R2, R3 + EORW R3, R4 + EORW R4, R5 + EORW R5, R6 + EORW R6, R7 + STPW.P (R2, R3), 8(R10) + STPW.P (R4, R5), 8(R10) + BNE ks192Loop + CBZ R11, ksDone + SUB $208, R10 + VLD1.P 64(R10), [V0.B16, V1.B16, V2.B16, V3.B16] + VMOV V0.B16, V7.B16 + AESIMC V1.B16, V6.B16 + AESIMC V2.B16, V5.B16 + AESIMC V3.B16, V4.B16 + VLD1.P 64(R10), [V0.B16, V1.B16, V2.B16, V3.B16] + AESIMC V0.B16, V11.B16 + AESIMC V1.B16, V10.B16 + AESIMC V2.B16, V9.B16 + AESIMC V3.B16, V8.B16 + VLD1.P 64(R10), [V0.B16, V1.B16, V2.B16, V3.B16] + AESIMC V0.B16, V15.B16 + AESIMC V1.B16, V14.B16 + AESIMC V2.B16, V13.B16 + AESIMC V3.B16, V12.B16 + VLD1 (R10), [V0.B16] + VST1.P [V0.B16], 16(R11) + VST1.P [V12.B16, V13.B16, V14.B16, V15.B16], 64(R11) + VST1.P [V8.B16, V9.B16, V10.B16, V11.B16], 64(R11) + VST1 [V4.B16, V5.B16, V6.B16, V7.B16], (R11) + B ksDone +ks256: + LDP invSRows<>(SB), (R0, R1) + VMOV R0, V4.D[0] + VMOV R1, V4.D[1] + LDPW (R9), (R0, R1) + LDPW 8(R9), (R2, R3) + LDPW 16(R9), (R4, R5) + LDPW 24(R9), (R6, R7) + STPW.P (R0, R1), 8(R10) + STPW.P (R2, R3), 8(R10) + SUB $7, R8 +ks256Loop: + STPW.P (R4, R5), 8(R10) + STPW.P (R6, R7), 8(R10) + VMOV R7, V2.S[0] + WORD $0x4E030042 //TBL V3.B16, [V2.B16], V2.B16 + AESE V0.B16, V2.B16 + EORW R13, R0 + LSLW $1, R13 + SUBS $1, R8 + VMOV V2.S[0], R9 + EORW R9, R0 + EORW R0, R1 + EORW R1, R2 + EORW R2, R3 + VMOV R3, V2.S[0] + WORD $0x4E040042 //TBL V3.B16, [V2.B16], V2.B16 + AESE V0.B16, V2.B16 + VMOV V2.S[0], R9 + EORW R9, R4 + EORW R4, R5 + EORW R5, R6 + EORW R6, R7 + STPW.P (R0, R1), 8(R10) + STPW.P (R2, R3), 8(R10) + BNE ks256Loop + CBZ R11, ksDone + SUB $240, R10 + VLD1.P 64(R10), [V0.B16, V1.B16, V2.B16, V3.B16] + VMOV V0.B16, V7.B16 + AESIMC V1.B16, V6.B16 + AESIMC V2.B16, V5.B16 + AESIMC V3.B16, V4.B16 + VLD1.P 64(R10), [V0.B16, V1.B16, V2.B16, V3.B16] + AESIMC V0.B16, V11.B16 + AESIMC V1.B16, V10.B16 + AESIMC V2.B16, V9.B16 + AESIMC V3.B16, V8.B16 + VLD1.P 64(R10), [V0.B16, V1.B16, V2.B16, V3.B16] + AESIMC V0.B16, V15.B16 + AESIMC V1.B16, V14.B16 + AESIMC V2.B16, V13.B16 + AESIMC V3.B16, V12.B16 + VLD1 (R10), [V0.B16, V1.B16, V2.B16] + AESIMC V0.B16, V18.B16 + AESIMC V1.B16, V17.B16 + VMOV V2.B16, V16.B16 + VST1.P [V16.B16, V17.B16, V18.B16], 48(R11) + VST1.P [V12.B16, V13.B16, V14.B16, V15.B16], 64(R11) + VST1.P [V8.B16, V9.B16, V10.B16, V11.B16], 64(R11) + VST1 [V4.B16, V5.B16, V6.B16, V7.B16], (R11) +ksDone: + RET diff --git a/src/crypto/aes/asm_ppc64x.s b/src/crypto/aes/asm_ppc64x.s new file mode 100644 index 0000000..288f725 --- /dev/null +++ b/src/crypto/aes/asm_ppc64x.s @@ -0,0 +1,675 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build ppc64 || ppc64le + +// Based on CRYPTOGAMS code with the following comment: +// # ==================================================================== +// # Written by Andy Polyakov for the OpenSSL +// # project. The module is, however, dual licensed under OpenSSL and +// # CRYPTOGAMS licenses depending on where you obtain it. For further +// # details see http://www.openssl.org/~appro/cryptogams/. +// # ==================================================================== + +// Original code can be found at the link below: +// https://github.com/dot-asm/cryptogams/blob/master/ppc/aesp8-ppc.pl + +// Some function names were changed to be consistent with Go function +// names. For instance, function aes_p8_set_{en,de}crypt_key become +// set{En,De}cryptKeyAsm. I also split setEncryptKeyAsm in two parts +// and a new session was created (doEncryptKeyAsm). This was necessary to +// avoid arguments overwriting when setDecryptKeyAsm calls setEncryptKeyAsm. +// There were other modifications as well but kept the same functionality. + +#include "textflag.h" + +// For expandKeyAsm +#define INP R3 +#define BITS R4 +#define OUTENC R5 // Pointer to next expanded encrypt key +#define PTR R6 +#define CNT R7 +#define ROUNDS R8 +#define OUTDEC R9 // Pointer to next expanded decrypt key +#define TEMP R19 +#define ZERO V0 +#define IN0 V1 +#define IN1 V2 +#define KEY V3 +#define RCON V4 +#define MASK V5 +#define TMP V6 +#define STAGE V7 +#define OUTPERM V8 +#define OUTMASK V9 +#define OUTHEAD V10 +#define OUTTAIL V11 + +// For P9 instruction emulation +#define ESPERM V21 // Endian swapping permute into BE +#define TMP2 V22 // Temporary for P8_STXVB16X/P8_STXVB16X + +// For {en,de}cryptBlockAsm +#define BLK_INP R3 +#define BLK_OUT R4 +#define BLK_KEY R5 +#define BLK_ROUNDS R6 +#define BLK_IDX R7 + +DATA ·rcon+0x00(SB)/8, $0x0f0e0d0c0b0a0908 // Permute for vector doubleword endian swap +DATA ·rcon+0x08(SB)/8, $0x0706050403020100 +DATA ·rcon+0x10(SB)/8, $0x0100000001000000 // RCON +DATA ·rcon+0x18(SB)/8, $0x0100000001000000 // RCON +DATA ·rcon+0x20(SB)/8, $0x1b0000001b000000 +DATA ·rcon+0x28(SB)/8, $0x1b0000001b000000 +DATA ·rcon+0x30(SB)/8, $0x0d0e0f0c0d0e0f0c // MASK +DATA ·rcon+0x38(SB)/8, $0x0d0e0f0c0d0e0f0c // MASK +DATA ·rcon+0x40(SB)/8, $0x0000000000000000 +DATA ·rcon+0x48(SB)/8, $0x0000000000000000 +GLOBL ·rcon(SB), RODATA, $80 + +#ifdef GOARCH_ppc64le +# ifdef GOPPC64_power9 +#define P8_LXVB16X(RA,RB,VT) LXVB16X (RA+RB), VT +#define P8_STXVB16X(VS,RA,RB) STXVB16X VS, (RA+RB) +#define XXBRD_ON_LE(VA,VT) XXBRD VA, VT +# else +// On POWER8/ppc64le, emulate the POWER9 instructions by loading unaligned +// doublewords and byte-swapping each doubleword to emulate BE load/stores. +#define NEEDS_ESPERM +#define P8_LXVB16X(RA,RB,VT) \ + LXVD2X (RA+RB), VT \ + VPERM VT, VT, ESPERM, VT + +#define P8_STXVB16X(VS,RA,RB) \ + VPERM VS, VS, ESPERM, TMP2 \ + STXVD2X TMP2, (RA+RB) + +#define XXBRD_ON_LE(VA,VT) \ + VPERM VA, VA, ESPERM, VT + +# endif // defined(GOPPC64_power9) +#else +#define P8_LXVB16X(RA,RB,VT) LXVD2X (RA+RB), VT +#define P8_STXVB16X(VS,RA,RB) STXVD2X VS, (RA+RB) +#define XXBRD_ON_LE(VA, VT) +#endif // defined(GOARCH_ppc64le) + +// func setEncryptKeyAsm(nr int, key *byte, enc *uint32, dec *uint32) +TEXT ·expandKeyAsm(SB), NOSPLIT|NOFRAME, $0 + // Load the arguments inside the registers + MOVD nr+0(FP), ROUNDS + MOVD key+8(FP), INP + MOVD enc+16(FP), OUTENC + MOVD dec+24(FP), OUTDEC + +#ifdef NEEDS_ESPERM + MOVD $·rcon(SB), PTR // PTR points to rcon addr + LVX (PTR), ESPERM + ADD $0x10, PTR +#else + MOVD $·rcon+0x10(SB), PTR // PTR points to rcon addr (skipping permute vector) +#endif + + // Get key from memory and write aligned into VR + P8_LXVB16X(INP, R0, IN0) + ADD $0x10, INP, INP + MOVD $0x20, TEMP + + CMPW ROUNDS, $12 + LVX (PTR)(R0), RCON // lvx 4,0,6 Load first 16 bytes into RCON + LVX (PTR)(TEMP), MASK + ADD $0x10, PTR, PTR // addi 6,6,0x10 PTR to next 16 bytes of RCON + MOVD $8, CNT // li 7,8 CNT = 8 + VXOR ZERO, ZERO, ZERO // vxor 0,0,0 Zero to be zero :) + MOVD CNT, CTR // mtctr 7 Set the counter to 8 (rounds) + + // The expanded decrypt key is the expanded encrypt key stored in reverse order. + // Move OUTDEC to the last key location, and store in descending order. + ADD $160, OUTDEC, OUTDEC + BLT loop128 + ADD $32, OUTDEC, OUTDEC + BEQ l192 + ADD $32, OUTDEC, OUTDEC + JMP l256 + +loop128: + // Key schedule (Round 1 to 8) + VPERM IN0, IN0, MASK, KEY // vperm 3,1,1,5 Rotate-n-splat + VSLDOI $12, ZERO, IN0, TMP // vsldoi 6,0,1,12 + STXVD2X IN0, (R0+OUTENC) + STXVD2X IN0, (R0+OUTDEC) + VCIPHERLAST KEY, RCON, KEY // vcipherlast 3,3,4 + ADD $16, OUTENC, OUTENC + ADD $-16, OUTDEC, OUTDEC + + VXOR IN0, TMP, IN0 // vxor 1,1,6 + VSLDOI $12, ZERO, TMP, TMP // vsldoi 6,0,6,12 + VXOR IN0, TMP, IN0 // vxor 1,1,6 + VSLDOI $12, ZERO, TMP, TMP // vsldoi 6,0,6,12 + VXOR IN0, TMP, IN0 // vxor 1,1,6 + VADDUWM RCON, RCON, RCON // vadduwm 4,4,4 + VXOR IN0, KEY, IN0 // vxor 1,1,3 + BC 0x10, 0, loop128 // bdnz .Loop128 + + LVX (PTR)(R0), RCON // lvx 4,0,6 Last two round keys + + // Key schedule (Round 9) + VPERM IN0, IN0, MASK, KEY // vperm 3,1,1,5 Rotate-n-spat + VSLDOI $12, ZERO, IN0, TMP // vsldoi 6,0,1,12 + STXVD2X IN0, (R0+OUTENC) + STXVD2X IN0, (R0+OUTDEC) + VCIPHERLAST KEY, RCON, KEY // vcipherlast 3,3,4 + ADD $16, OUTENC, OUTENC + ADD $-16, OUTDEC, OUTDEC + + // Key schedule (Round 10) + VXOR IN0, TMP, IN0 // vxor 1,1,6 + VSLDOI $12, ZERO, TMP, TMP // vsldoi 6,0,6,12 + VXOR IN0, TMP, IN0 // vxor 1,1,6 + VSLDOI $12, ZERO, TMP, TMP // vsldoi 6,0,6,12 + VXOR IN0, TMP, IN0 // vxor 1,1,6 + VADDUWM RCON, RCON, RCON // vadduwm 4,4,4 + VXOR IN0, KEY, IN0 // vxor 1,1,3 + + VPERM IN0, IN0, MASK, KEY // vperm 3,1,1,5 Rotate-n-splat + VSLDOI $12, ZERO, IN0, TMP // vsldoi 6,0,1,12 + STXVD2X IN0, (R0+OUTENC) + STXVD2X IN0, (R0+OUTDEC) + VCIPHERLAST KEY, RCON, KEY // vcipherlast 3,3,4 + ADD $16, OUTENC, OUTENC + ADD $-16, OUTDEC, OUTDEC + + // Key schedule (Round 11) + VXOR IN0, TMP, IN0 // vxor 1,1,6 + VSLDOI $12, ZERO, TMP, TMP // vsldoi 6,0,6,12 + VXOR IN0, TMP, IN0 // vxor 1,1,6 + VSLDOI $12, ZERO, TMP, TMP // vsldoi 6,0,6,12 + VXOR IN0, TMP, IN0 // vxor 1,1,6 + VXOR IN0, KEY, IN0 // vxor 1,1,3 + STXVD2X IN0, (R0+OUTENC) + STXVD2X IN0, (R0+OUTDEC) + + RET + +l192: + LXSDX (INP+R0), IN1 // Load next 8 bytes into upper half of VSR. + XXBRD_ON_LE(IN1, IN1) // and convert to BE ordering on LE hosts. + MOVD $4, CNT // li 7,4 + STXVD2X IN0, (R0+OUTENC) + STXVD2X IN0, (R0+OUTDEC) + ADD $16, OUTENC, OUTENC + ADD $-16, OUTDEC, OUTDEC + VSPLTISB $8, KEY // vspltisb 3,8 + MOVD CNT, CTR // mtctr 7 + VSUBUBM MASK, KEY, MASK // vsububm 5,5,3 + +loop192: + VPERM IN1, IN1, MASK, KEY // vperm 3,2,2,5 + VSLDOI $12, ZERO, IN0, TMP // vsldoi 6,0,1,12 + VCIPHERLAST KEY, RCON, KEY // vcipherlast 3,3,4 + + VXOR IN0, TMP, IN0 // vxor 1,1,6 + VSLDOI $12, ZERO, TMP, TMP // vsldoi 6,0,6,12 + VXOR IN0, TMP, IN0 // vxor 1,1,6 + VSLDOI $12, ZERO, TMP, TMP // vsldoi 6,0,6,12 + VXOR IN0, TMP, IN0 // vxor 1,1,6 + + VSLDOI $8, ZERO, IN1, STAGE // vsldoi 7,0,2,8 + VSPLTW $3, IN0, TMP // vspltw 6,1,3 + VXOR TMP, IN1, TMP // vxor 6,6,2 + VSLDOI $12, ZERO, IN1, IN1 // vsldoi 2,0,2,12 + VADDUWM RCON, RCON, RCON // vadduwm 4,4,4 + VXOR IN1, TMP, IN1 // vxor 2,2,6 + VXOR IN0, KEY, IN0 // vxor 1,1,3 + VXOR IN1, KEY, IN1 // vxor 2,2,3 + VSLDOI $8, STAGE, IN0, STAGE // vsldoi 7,7,1,8 + + VPERM IN1, IN1, MASK, KEY // vperm 3,2,2,5 + VSLDOI $12, ZERO, IN0, TMP // vsldoi 6,0,1,12 + STXVD2X STAGE, (R0+OUTENC) + STXVD2X STAGE, (R0+OUTDEC) + VCIPHERLAST KEY, RCON, KEY // vcipherlast 3,3,4 + ADD $16, OUTENC, OUTENC + ADD $-16, OUTDEC, OUTDEC + + VSLDOI $8, IN0, IN1, STAGE // vsldoi 7,1,2,8 + VXOR IN0, TMP, IN0 // vxor 1,1,6 + VSLDOI $12, ZERO, TMP, TMP // vsldoi 6,0,6,12 + STXVD2X STAGE, (R0+OUTENC) + STXVD2X STAGE, (R0+OUTDEC) + VXOR IN0, TMP, IN0 // vxor 1,1,6 + VSLDOI $12, ZERO, TMP, TMP // vsldoi 6,0,6,12 + VXOR IN0, TMP, IN0 // vxor 1,1,6 + ADD $16, OUTENC, OUTENC + ADD $-16, OUTDEC, OUTDEC + + VSPLTW $3, IN0, TMP // vspltw 6,1,3 + VXOR TMP, IN1, TMP // vxor 6,6,2 + VSLDOI $12, ZERO, IN1, IN1 // vsldoi 2,0,2,12 + VADDUWM RCON, RCON, RCON // vadduwm 4,4,4 + VXOR IN1, TMP, IN1 // vxor 2,2,6 + VXOR IN0, KEY, IN0 // vxor 1,1,3 + VXOR IN1, KEY, IN1 // vxor 2,2,3 + STXVD2X IN0, (R0+OUTENC) + STXVD2X IN0, (R0+OUTDEC) + ADD $16, OUTENC, OUTENC + ADD $-16, OUTDEC, OUTDEC + BC 0x10, 0, loop192 // bdnz .Loop192 + + RET + +l256: + P8_LXVB16X(INP, R0, IN1) + MOVD $7, CNT // li 7,7 + STXVD2X IN0, (R0+OUTENC) + STXVD2X IN0, (R0+OUTDEC) + ADD $16, OUTENC, OUTENC + ADD $-16, OUTDEC, OUTDEC + MOVD CNT, CTR // mtctr 7 + +loop256: + VPERM IN1, IN1, MASK, KEY // vperm 3,2,2,5 + VSLDOI $12, ZERO, IN0, TMP // vsldoi 6,0,1,12 + STXVD2X IN1, (R0+OUTENC) + STXVD2X IN1, (R0+OUTDEC) + VCIPHERLAST KEY, RCON, KEY // vcipherlast 3,3,4 + ADD $16, OUTENC, OUTENC + ADD $-16, OUTDEC, OUTDEC + + VXOR IN0, TMP, IN0 // vxor 1,1,6 + VSLDOI $12, ZERO, TMP, TMP // vsldoi 6,0,6,12 + VXOR IN0, TMP, IN0 // vxor 1,1,6 + VSLDOI $12, ZERO, TMP, TMP // vsldoi 6,0,6,12 + VXOR IN0, TMP, IN0 // vxor 1,1,6 + VADDUWM RCON, RCON, RCON // vadduwm 4,4,4 + VXOR IN0, KEY, IN0 // vxor 1,1,3 + STXVD2X IN0, (R0+OUTENC) + STXVD2X IN0, (R0+OUTDEC) + ADD $16, OUTENC, OUTENC + ADD $-16, OUTDEC, OUTDEC + BC 0x12, 0, done // bdz .Ldone + + VSPLTW $3, IN0, KEY // vspltw 3,1,3 + VSLDOI $12, ZERO, IN1, TMP // vsldoi 6,0,2,12 + VSBOX KEY, KEY // vsbox 3,3 + + VXOR IN1, TMP, IN1 // vxor 2,2,6 + VSLDOI $12, ZERO, TMP, TMP // vsldoi 6,0,6,12 + VXOR IN1, TMP, IN1 // vxor 2,2,6 + VSLDOI $12, ZERO, TMP, TMP // vsldoi 6,0,6,12 + VXOR IN1, TMP, IN1 // vxor 2,2,6 + + VXOR IN1, KEY, IN1 // vxor 2,2,3 + JMP loop256 // b .Loop256 + +done: + RET + +// func encryptBlockAsm(nr int, xk *uint32, dst, src *byte) +TEXT ·encryptBlockAsm(SB), NOSPLIT|NOFRAME, $0 + MOVD nr+0(FP), R6 // Round count/Key size + MOVD xk+8(FP), R5 // Key pointer + MOVD dst+16(FP), R3 // Dest pointer + MOVD src+24(FP), R4 // Src pointer +#ifdef NEEDS_ESPERM + MOVD $·rcon(SB), R7 + LVX (R7), ESPERM // Permute value for P8_ macros. +#endif + + // Set CR{1,2,3}EQ to hold the key size information. + CMPU R6, $10, CR1 + CMPU R6, $12, CR2 + CMPU R6, $14, CR3 + + MOVD $16, R6 + MOVD $32, R7 + MOVD $48, R8 + MOVD $64, R9 + MOVD $80, R10 + MOVD $96, R11 + MOVD $112, R12 + + // Load text in BE order + P8_LXVB16X(R4, R0, V0) + + // V1, V2 will hold keys, V0 is a temp. + // At completion, V2 will hold the ciphertext. + // Load xk[0:3] and xor with text + LXVD2X (R0+R5), V1 + VXOR V0, V1, V0 + + // Load xk[4:11] and cipher + LXVD2X (R6+R5), V1 + LXVD2X (R7+R5), V2 + VCIPHER V0, V1, V0 + VCIPHER V0, V2, V0 + + // Load xk[12:19] and cipher + LXVD2X (R8+R5), V1 + LXVD2X (R9+R5), V2 + VCIPHER V0, V1, V0 + VCIPHER V0, V2, V0 + + // Load xk[20:27] and cipher + LXVD2X (R10+R5), V1 + LXVD2X (R11+R5), V2 + VCIPHER V0, V1, V0 + VCIPHER V0, V2, V0 + + // Increment xk pointer to reuse constant offsets in R6-R12. + ADD $112, R5 + + // Load xk[28:35] and cipher + LXVD2X (R0+R5), V1 + LXVD2X (R6+R5), V2 + VCIPHER V0, V1, V0 + VCIPHER V0, V2, V0 + + // Load xk[36:43] and cipher + LXVD2X (R7+R5), V1 + LXVD2X (R8+R5), V2 + BEQ CR1, Ldec_tail // Key size 10? + VCIPHER V0, V1, V0 + VCIPHER V0, V2, V0 + + // Load xk[44:51] and cipher + LXVD2X (R9+R5), V1 + LXVD2X (R10+R5), V2 + BEQ CR2, Ldec_tail // Key size 12? + VCIPHER V0, V1, V0 + VCIPHER V0, V2, V0 + + // Load xk[52:59] and cipher + LXVD2X (R11+R5), V1 + LXVD2X (R12+R5), V2 + BNE CR3, Linvalid_key_len // Not key size 14? + // Fallthrough to final cipher + +Ldec_tail: + // Cipher last two keys such that key information is + // cleared from V1 and V2. + VCIPHER V0, V1, V1 + VCIPHERLAST V1, V2, V2 + + // Store the result in BE order. + P8_STXVB16X(V2, R3, R0) + RET + +Linvalid_key_len: + // Segfault, this should never happen. Only 3 keys sizes are created/used. + MOVD R0, 0(R0) + RET + +// func decryptBlockAsm(nr int, xk *uint32, dst, src *byte) +TEXT ·decryptBlockAsm(SB), NOSPLIT|NOFRAME, $0 + MOVD nr+0(FP), R6 // Round count/Key size + MOVD xk+8(FP), R5 // Key pointer + MOVD dst+16(FP), R3 // Dest pointer + MOVD src+24(FP), R4 // Src pointer +#ifdef NEEDS_ESPERM + MOVD $·rcon(SB), R7 + LVX (R7), ESPERM // Permute value for P8_ macros. +#endif + + // Set CR{1,2,3}EQ to hold the key size information. + CMPU R6, $10, CR1 + CMPU R6, $12, CR2 + CMPU R6, $14, CR3 + + MOVD $16, R6 + MOVD $32, R7 + MOVD $48, R8 + MOVD $64, R9 + MOVD $80, R10 + MOVD $96, R11 + MOVD $112, R12 + + // Load text in BE order + P8_LXVB16X(R4, R0, V0) + + // V1, V2 will hold keys, V0 is a temp. + // At completion, V2 will hold the text. + // Load xk[0:3] and xor with ciphertext + LXVD2X (R0+R5), V1 + VXOR V0, V1, V0 + + // Load xk[4:11] and cipher + LXVD2X (R6+R5), V1 + LXVD2X (R7+R5), V2 + VNCIPHER V0, V1, V0 + VNCIPHER V0, V2, V0 + + // Load xk[12:19] and cipher + LXVD2X (R8+R5), V1 + LXVD2X (R9+R5), V2 + VNCIPHER V0, V1, V0 + VNCIPHER V0, V2, V0 + + // Load xk[20:27] and cipher + LXVD2X (R10+R5), V1 + LXVD2X (R11+R5), V2 + VNCIPHER V0, V1, V0 + VNCIPHER V0, V2, V0 + + // Increment xk pointer to reuse constant offsets in R6-R12. + ADD $112, R5 + + // Load xk[28:35] and cipher + LXVD2X (R0+R5), V1 + LXVD2X (R6+R5), V2 + VNCIPHER V0, V1, V0 + VNCIPHER V0, V2, V0 + + // Load xk[36:43] and cipher + LXVD2X (R7+R5), V1 + LXVD2X (R8+R5), V2 + BEQ CR1, Ldec_tail // Key size 10? + VNCIPHER V0, V1, V0 + VNCIPHER V0, V2, V0 + + // Load xk[44:51] and cipher + LXVD2X (R9+R5), V1 + LXVD2X (R10+R5), V2 + BEQ CR2, Ldec_tail // Key size 12? + VNCIPHER V0, V1, V0 + VNCIPHER V0, V2, V0 + + // Load xk[52:59] and cipher + LXVD2X (R11+R5), V1 + LXVD2X (R12+R5), V2 + BNE CR3, Linvalid_key_len // Not key size 14? + // Fallthrough to final cipher + +Ldec_tail: + // Cipher last two keys such that key information is + // cleared from V1 and V2. + VNCIPHER V0, V1, V1 + VNCIPHERLAST V1, V2, V2 + + // Store the result in BE order. + P8_STXVB16X(V2, R3, R0) + RET + +Linvalid_key_len: + // Segfault, this should never happen. Only 3 keys sizes are created/used. + MOVD R0, 0(R0) + RET + +// Remove defines from above so they can be defined here +#undef INP +#undef OUTENC +#undef ROUNDS +#undef KEY +#undef TMP + +#define INP R3 +#define OUTP R4 +#define LEN R5 +#define KEYP R6 +#define ROUNDS R7 +#define IVP R8 +#define ENC R9 + +#define INOUT V2 +#define TMP V3 +#define IVEC V4 + +// Load the crypt key into VSRs. +// +// The expanded key is stored and loaded using +// STXVD2X/LXVD2X. The in-memory byte ordering +// depends on the endianness of the machine. The +// expanded keys are generated by expandKeyAsm above. +// +// Rkeyp holds the key pointer. It is clobbered. Once +// the expanded keys are loaded, it is not needed. +// +// R12,R14-R21 are scratch registers. +// For keyp of 10, V6, V11-V20 hold the expanded key. +// For keyp of 12, V6, V9-V20 hold the expanded key. +// For keyp of 14, V6, V7-V20 hold the expanded key. +#define LOAD_KEY(Rkeyp) \ + MOVD $16, R12 \ + MOVD $32, R14 \ + MOVD $48, R15 \ + MOVD $64, R16 \ + MOVD $80, R17 \ + MOVD $96, R18 \ + MOVD $112, R19 \ + MOVD $128, R20 \ + MOVD $144, R21 \ + LXVD2X (R0+Rkeyp), V6 \ + ADD $16, Rkeyp \ + BEQ CR1, L_start10 \ + BEQ CR2, L_start12 \ + LXVD2X (R0+Rkeyp), V7 \ + LXVD2X (R12+Rkeyp), V8 \ + ADD $32, Rkeyp \ + L_start12: \ + LXVD2X (R0+Rkeyp), V9 \ + LXVD2X (R12+Rkeyp), V10 \ + ADD $32, Rkeyp \ + L_start10: \ + LXVD2X (R0+Rkeyp), V11 \ + LXVD2X (R12+Rkeyp), V12 \ + LXVD2X (R14+Rkeyp), V13 \ + LXVD2X (R15+Rkeyp), V14 \ + LXVD2X (R16+Rkeyp), V15 \ + LXVD2X (R17+Rkeyp), V16 \ + LXVD2X (R18+Rkeyp), V17 \ + LXVD2X (R19+Rkeyp), V18 \ + LXVD2X (R20+Rkeyp), V19 \ + LXVD2X (R21+Rkeyp), V20 + +// Perform aes cipher operation for keysize 10/12/14 using the keys +// loaded by LOAD_KEY, and key size information held in CR1EQ/CR2EQ. +// +// Vxor is ideally V6 (Key[0-3]), but for slightly improved encrypting +// performance V6 and IVEC can be swapped (xor is both associative and +// commutative) during encryption: +// +// VXOR INOUT, IVEC, INOUT +// VXOR INOUT, V6, INOUT +// +// into +// +// VXOR INOUT, V6, INOUT +// VXOR INOUT, IVEC, INOUT +// +#define CIPHER_BLOCK(Vin, Vxor, Vout, vcipher, vciphel, label10, label12) \ + VXOR Vin, Vxor, Vout \ + BEQ CR1, label10 \ + BEQ CR2, label12 \ + vcipher Vout, V7, Vout \ + vcipher Vout, V8, Vout \ + label12: \ + vcipher Vout, V9, Vout \ + vcipher Vout, V10, Vout \ + label10: \ + vcipher Vout, V11, Vout \ + vcipher Vout, V12, Vout \ + vcipher Vout, V13, Vout \ + vcipher Vout, V14, Vout \ + vcipher Vout, V15, Vout \ + vcipher Vout, V16, Vout \ + vcipher Vout, V17, Vout \ + vcipher Vout, V18, Vout \ + vcipher Vout, V19, Vout \ + vciphel Vout, V20, Vout \ + +#define CLEAR_KEYS() \ + VXOR V6, V6, V6 \ + VXOR V7, V7, V7 \ + VXOR V8, V8, V8 \ + VXOR V9, V9, V9 \ + VXOR V10, V10, V10 \ + VXOR V11, V11, V11 \ + VXOR V12, V12, V12 \ + VXOR V13, V13, V13 \ + VXOR V14, V14, V14 \ + VXOR V15, V15, V15 \ + VXOR V16, V16, V16 \ + VXOR V17, V17, V17 \ + VXOR V18, V18, V18 \ + VXOR V19, V19, V19 \ + VXOR V20, V20, V20 + +//func cryptBlocksChain(src, dst *byte, length int, key *uint32, iv *byte, enc int, nr int) +TEXT ·cryptBlocksChain(SB), NOSPLIT|NOFRAME, $0 + MOVD src+0(FP), INP + MOVD dst+8(FP), OUTP + MOVD length+16(FP), LEN + MOVD key+24(FP), KEYP + MOVD iv+32(FP), IVP + MOVD enc+40(FP), ENC + MOVD nr+48(FP), ROUNDS + +#ifdef NEEDS_ESPERM + MOVD $·rcon(SB), R11 + LVX (R11), ESPERM // Permute value for P8_ macros. +#endif + + // Assume len > 0 && len % blockSize == 0. + CMPW ENC, $0 + P8_LXVB16X(IVP, R0, IVEC) + CMPU ROUNDS, $10, CR1 + CMPU ROUNDS, $12, CR2 // Only sizes 10/12/14 are supported. + + // Setup key in VSRs, and set loop count in CTR. + LOAD_KEY(KEYP) + SRD $4, LEN + MOVD LEN, CTR + + BEQ Lcbc_dec + + PCALIGN $16 +Lcbc_enc: + P8_LXVB16X(INP, R0, INOUT) + ADD $16, INP + VXOR INOUT, V6, INOUT + CIPHER_BLOCK(INOUT, IVEC, INOUT, VCIPHER, VCIPHERLAST, Lcbc_enc10, Lcbc_enc12) + VOR INOUT, INOUT, IVEC // ciphertext (INOUT) is IVEC for next block. + P8_STXVB16X(INOUT, OUTP, R0) + ADD $16, OUTP + BDNZ Lcbc_enc + + P8_STXVB16X(INOUT, IVP, R0) + CLEAR_KEYS() + RET + + PCALIGN $16 +Lcbc_dec: + P8_LXVB16X(INP, R0, TMP) + ADD $16, INP + CIPHER_BLOCK(TMP, V6, INOUT, VNCIPHER, VNCIPHERLAST, Lcbc_dec10, Lcbc_dec12) + VXOR INOUT, IVEC, INOUT + VOR TMP, TMP, IVEC // TMP is IVEC for next block. + P8_STXVB16X(INOUT, OUTP, R0) + ADD $16, OUTP + BDNZ Lcbc_dec + + P8_STXVB16X(IVEC, IVP, R0) + CLEAR_KEYS() + RET diff --git a/src/crypto/aes/asm_s390x.s b/src/crypto/aes/asm_s390x.s new file mode 100644 index 0000000..0c60ac2 --- /dev/null +++ b/src/crypto/aes/asm_s390x.s @@ -0,0 +1,191 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#include "textflag.h" + +// func cryptBlocks(c code, key, dst, src *byte, length int) +TEXT ·cryptBlocks(SB),NOSPLIT,$0-40 + MOVD key+8(FP), R1 + MOVD dst+16(FP), R2 + MOVD src+24(FP), R4 + MOVD length+32(FP), R5 + MOVD c+0(FP), R0 +loop: + WORD $0xB92E0024 // cipher message (KM) + BVS loop // branch back if interrupted + XOR R0, R0 + RET + +// func cryptBlocksChain(c code, iv, key, dst, src *byte, length int) +TEXT ·cryptBlocksChain(SB),NOSPLIT,$48-48 + LA params-48(SP), R1 + MOVD iv+8(FP), R8 + MOVD key+16(FP), R9 + MVC $16, 0(R8), 0(R1) // move iv into params + MVC $32, 0(R9), 16(R1) // move key into params + MOVD dst+24(FP), R2 + MOVD src+32(FP), R4 + MOVD length+40(FP), R5 + MOVD c+0(FP), R0 +loop: + WORD $0xB92F0024 // cipher message with chaining (KMC) + BVS loop // branch back if interrupted + XOR R0, R0 + MVC $16, 0(R1), 0(R8) // update iv + RET + +// func xorBytes(dst, a, b []byte) int +TEXT ·xorBytes(SB),NOSPLIT,$0-80 + MOVD dst_base+0(FP), R1 + MOVD a_base+24(FP), R2 + MOVD b_base+48(FP), R3 + MOVD a_len+32(FP), R4 + MOVD b_len+56(FP), R5 + CMPBLE R4, R5, skip + MOVD R5, R4 +skip: + MOVD R4, ret+72(FP) + MOVD $0, R5 + CMPBLT R4, $8, tail +loop: + MOVD 0(R2)(R5*1), R7 + MOVD 0(R3)(R5*1), R8 + XOR R7, R8 + MOVD R8, 0(R1)(R5*1) + LAY 8(R5), R5 + SUB $8, R4 + CMPBGE R4, $8, loop +tail: + CMPBEQ R4, $0, done + MOVB 0(R2)(R5*1), R7 + MOVB 0(R3)(R5*1), R8 + XOR R7, R8 + MOVB R8, 0(R1)(R5*1) + LAY 1(R5), R5 + SUB $1, R4 + BR tail +done: + RET + +// func cryptBlocksGCM(fn code, key, dst, src, buf []byte, cnt *[16]byte) +TEXT ·cryptBlocksGCM(SB),NOSPLIT,$0-112 + MOVD src_len+64(FP), R0 + MOVD buf_base+80(FP), R1 + MOVD cnt+104(FP), R12 + LMG (R12), R2, R3 + + // Check that the src size is less than or equal to the buffer size. + MOVD buf_len+88(FP), R4 + CMP R0, R4 + BGT crash + + // Check that the src size is a multiple of 16-bytes. + MOVD R0, R4 + AND $0xf, R4 + BLT crash // non-zero + + // Check that the src size is less than or equal to the dst size. + MOVD dst_len+40(FP), R4 + CMP R0, R4 + BGT crash + + MOVD R2, R4 + MOVD R2, R6 + MOVD R2, R8 + MOVD R3, R5 + MOVD R3, R7 + MOVD R3, R9 + ADDW $1, R5 + ADDW $2, R7 + ADDW $3, R9 +incr: + CMP R0, $64 + BLT tail + STMG R2, R9, (R1) + ADDW $4, R3 + ADDW $4, R5 + ADDW $4, R7 + ADDW $4, R9 + MOVD $64(R1), R1 + SUB $64, R0 + BR incr +tail: + CMP R0, $0 + BEQ crypt + STMG R2, R3, (R1) + ADDW $1, R3 + MOVD $16(R1), R1 + SUB $16, R0 + BR tail +crypt: + STMG R2, R3, (R12) // update next counter value + MOVD fn+0(FP), R0 // function code (encryption) + MOVD key_base+8(FP), R1 // key + MOVD buf_base+80(FP), R2 // counter values + MOVD dst_base+32(FP), R4 // dst + MOVD src_base+56(FP), R6 // src + MOVD src_len+64(FP), R7 // len +loop: + WORD $0xB92D2046 // cipher message with counter (KMCTR) + BVS loop // branch back if interrupted + RET +crash: + MOVD $0, (R0) + RET + +// func ghash(key *gcmHashKey, hash *[16]byte, data []byte) +TEXT ·ghash(SB),NOSPLIT,$32-40 + MOVD $65, R0 // GHASH function code + MOVD key+0(FP), R2 + LMG (R2), R6, R7 + MOVD hash+8(FP), R8 + LMG (R8), R4, R5 + MOVD $params-32(SP), R1 + STMG R4, R7, (R1) + LMG data+16(FP), R2, R3 // R2=base, R3=len +loop: + WORD $0xB93E0002 // compute intermediate message digest (KIMD) + BVS loop // branch back if interrupted + MVC $16, (R1), (R8) + MOVD $0, R0 + RET + +// func kmaGCM(fn code, key, dst, src, aad []byte, tag *[16]byte, cnt *gcmCount) +TEXT ·kmaGCM(SB),NOSPLIT,$112-120 + MOVD fn+0(FP), R0 + MOVD $params-112(SP), R1 + + // load ptr/len pairs + LMG dst+32(FP), R2, R3 // R2=base R3=len + LMG src+56(FP), R4, R5 // R4=base R5=len + LMG aad+80(FP), R6, R7 // R6=base R7=len + + // setup parameters + MOVD cnt+112(FP), R8 + XC $12, (R1), (R1) // reserved + MVC $4, 12(R8), 12(R1) // set chain value + MVC $16, (R8), 64(R1) // set initial counter value + XC $32, 16(R1), 16(R1) // set hash subkey and tag + SLD $3, R7, R12 + MOVD R12, 48(R1) // set total AAD length + SLD $3, R5, R12 + MOVD R12, 56(R1) // set total plaintext/ciphertext length + + LMG key+8(FP), R8, R9 // R8=base R9=len + MVC $16, (R8), 80(R1) // set key + CMPBEQ R9, $16, kma + MVC $8, 16(R8), 96(R1) + CMPBEQ R9, $24, kma + MVC $8, 24(R8), 104(R1) + +kma: + WORD $0xb9296024 // kma %r6,%r2,%r4 + BVS kma + + MOVD tag+104(FP), R2 + MVC $16, 16(R1), 0(R2) // copy tag to output + MOVD cnt+112(FP), R8 + MVC $4, 12(R1), 12(R8) // update counter value + + RET diff --git a/src/crypto/aes/block.go b/src/crypto/aes/block.go new file mode 100644 index 0000000..53308ae --- /dev/null +++ b/src/crypto/aes/block.go @@ -0,0 +1,182 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// This Go implementation is derived in part from the reference +// ANSI C implementation, which carries the following notice: +// +// rijndael-alg-fst.c +// +// @version 3.0 (December 2000) +// +// Optimised ANSI C code for the Rijndael cipher (now AES) +// +// @author Vincent Rijmen +// @author Antoon Bosselaers +// @author Paulo Barreto +// +// This code is hereby placed in the public domain. +// +// THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS +// OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +// ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE +// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR +// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE +// OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, +// EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// See FIPS 197 for specification, and see Daemen and Rijmen's Rijndael submission +// for implementation details. +// https://csrc.nist.gov/csrc/media/publications/fips/197/final/documents/fips-197.pdf +// https://csrc.nist.gov/archive/aes/rijndael/Rijndael-ammended.pdf + +package aes + +import ( + "encoding/binary" +) + +// Encrypt one block from src into dst, using the expanded key xk. +func encryptBlockGo(xk []uint32, dst, src []byte) { + _ = src[15] // early bounds check + s0 := binary.BigEndian.Uint32(src[0:4]) + s1 := binary.BigEndian.Uint32(src[4:8]) + s2 := binary.BigEndian.Uint32(src[8:12]) + s3 := binary.BigEndian.Uint32(src[12:16]) + + // First round just XORs input with key. + s0 ^= xk[0] + s1 ^= xk[1] + s2 ^= xk[2] + s3 ^= xk[3] + + // Middle rounds shuffle using tables. + // Number of rounds is set by length of expanded key. + nr := len(xk)/4 - 2 // - 2: one above, one more below + k := 4 + var t0, t1, t2, t3 uint32 + for r := 0; r < nr; r++ { + t0 = xk[k+0] ^ te0[uint8(s0>>24)] ^ te1[uint8(s1>>16)] ^ te2[uint8(s2>>8)] ^ te3[uint8(s3)] + t1 = xk[k+1] ^ te0[uint8(s1>>24)] ^ te1[uint8(s2>>16)] ^ te2[uint8(s3>>8)] ^ te3[uint8(s0)] + t2 = xk[k+2] ^ te0[uint8(s2>>24)] ^ te1[uint8(s3>>16)] ^ te2[uint8(s0>>8)] ^ te3[uint8(s1)] + t3 = xk[k+3] ^ te0[uint8(s3>>24)] ^ te1[uint8(s0>>16)] ^ te2[uint8(s1>>8)] ^ te3[uint8(s2)] + k += 4 + s0, s1, s2, s3 = t0, t1, t2, t3 + } + + // Last round uses s-box directly and XORs to produce output. + s0 = uint32(sbox0[t0>>24])<<24 | uint32(sbox0[t1>>16&0xff])<<16 | uint32(sbox0[t2>>8&0xff])<<8 | uint32(sbox0[t3&0xff]) + s1 = uint32(sbox0[t1>>24])<<24 | uint32(sbox0[t2>>16&0xff])<<16 | uint32(sbox0[t3>>8&0xff])<<8 | uint32(sbox0[t0&0xff]) + s2 = uint32(sbox0[t2>>24])<<24 | uint32(sbox0[t3>>16&0xff])<<16 | uint32(sbox0[t0>>8&0xff])<<8 | uint32(sbox0[t1&0xff]) + s3 = uint32(sbox0[t3>>24])<<24 | uint32(sbox0[t0>>16&0xff])<<16 | uint32(sbox0[t1>>8&0xff])<<8 | uint32(sbox0[t2&0xff]) + + s0 ^= xk[k+0] + s1 ^= xk[k+1] + s2 ^= xk[k+2] + s3 ^= xk[k+3] + + _ = dst[15] // early bounds check + binary.BigEndian.PutUint32(dst[0:4], s0) + binary.BigEndian.PutUint32(dst[4:8], s1) + binary.BigEndian.PutUint32(dst[8:12], s2) + binary.BigEndian.PutUint32(dst[12:16], s3) +} + +// Decrypt one block from src into dst, using the expanded key xk. +func decryptBlockGo(xk []uint32, dst, src []byte) { + _ = src[15] // early bounds check + s0 := binary.BigEndian.Uint32(src[0:4]) + s1 := binary.BigEndian.Uint32(src[4:8]) + s2 := binary.BigEndian.Uint32(src[8:12]) + s3 := binary.BigEndian.Uint32(src[12:16]) + + // First round just XORs input with key. + s0 ^= xk[0] + s1 ^= xk[1] + s2 ^= xk[2] + s3 ^= xk[3] + + // Middle rounds shuffle using tables. + // Number of rounds is set by length of expanded key. + nr := len(xk)/4 - 2 // - 2: one above, one more below + k := 4 + var t0, t1, t2, t3 uint32 + for r := 0; r < nr; r++ { + t0 = xk[k+0] ^ td0[uint8(s0>>24)] ^ td1[uint8(s3>>16)] ^ td2[uint8(s2>>8)] ^ td3[uint8(s1)] + t1 = xk[k+1] ^ td0[uint8(s1>>24)] ^ td1[uint8(s0>>16)] ^ td2[uint8(s3>>8)] ^ td3[uint8(s2)] + t2 = xk[k+2] ^ td0[uint8(s2>>24)] ^ td1[uint8(s1>>16)] ^ td2[uint8(s0>>8)] ^ td3[uint8(s3)] + t3 = xk[k+3] ^ td0[uint8(s3>>24)] ^ td1[uint8(s2>>16)] ^ td2[uint8(s1>>8)] ^ td3[uint8(s0)] + k += 4 + s0, s1, s2, s3 = t0, t1, t2, t3 + } + + // Last round uses s-box directly and XORs to produce output. + s0 = uint32(sbox1[t0>>24])<<24 | uint32(sbox1[t3>>16&0xff])<<16 | uint32(sbox1[t2>>8&0xff])<<8 | uint32(sbox1[t1&0xff]) + s1 = uint32(sbox1[t1>>24])<<24 | uint32(sbox1[t0>>16&0xff])<<16 | uint32(sbox1[t3>>8&0xff])<<8 | uint32(sbox1[t2&0xff]) + s2 = uint32(sbox1[t2>>24])<<24 | uint32(sbox1[t1>>16&0xff])<<16 | uint32(sbox1[t0>>8&0xff])<<8 | uint32(sbox1[t3&0xff]) + s3 = uint32(sbox1[t3>>24])<<24 | uint32(sbox1[t2>>16&0xff])<<16 | uint32(sbox1[t1>>8&0xff])<<8 | uint32(sbox1[t0&0xff]) + + s0 ^= xk[k+0] + s1 ^= xk[k+1] + s2 ^= xk[k+2] + s3 ^= xk[k+3] + + _ = dst[15] // early bounds check + binary.BigEndian.PutUint32(dst[0:4], s0) + binary.BigEndian.PutUint32(dst[4:8], s1) + binary.BigEndian.PutUint32(dst[8:12], s2) + binary.BigEndian.PutUint32(dst[12:16], s3) +} + +// Apply sbox0 to each byte in w. +func subw(w uint32) uint32 { + return uint32(sbox0[w>>24])<<24 | + uint32(sbox0[w>>16&0xff])<<16 | + uint32(sbox0[w>>8&0xff])<<8 | + uint32(sbox0[w&0xff]) +} + +// Rotate +func rotw(w uint32) uint32 { return w<<8 | w>>24 } + +// Key expansion algorithm. See FIPS-197, Figure 11. +// Their rcon[i] is our powx[i-1] << 24. +func expandKeyGo(key []byte, enc, dec []uint32) { + // Encryption key setup. + var i int + nk := len(key) / 4 + for i = 0; i < nk; i++ { + enc[i] = binary.BigEndian.Uint32(key[4*i:]) + } + for ; i < len(enc); i++ { + t := enc[i-1] + if i%nk == 0 { + t = subw(rotw(t)) ^ (uint32(powx[i/nk-1]) << 24) + } else if nk > 6 && i%nk == 4 { + t = subw(t) + } + enc[i] = enc[i-nk] ^ t + } + + // Derive decryption key from encryption key. + // Reverse the 4-word round key sets from enc to produce dec. + // All sets but the first and last get the MixColumn transform applied. + if dec == nil { + return + } + n := len(enc) + for i := 0; i < n; i += 4 { + ei := n - i - 4 + for j := 0; j < 4; j++ { + x := enc[ei+j] + if i > 0 && i+4 < n { + x = td0[sbox0[x>>24]] ^ td1[sbox0[x>>16&0xff]] ^ td2[sbox0[x>>8&0xff]] ^ td3[sbox0[x&0xff]] + } + dec[i+j] = x + } + } +} diff --git a/src/crypto/aes/cbc_ppc64x.go b/src/crypto/aes/cbc_ppc64x.go new file mode 100644 index 0000000..c23c371 --- /dev/null +++ b/src/crypto/aes/cbc_ppc64x.go @@ -0,0 +1,74 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build ppc64 || ppc64le + +package aes + +import ( + "crypto/cipher" + "crypto/internal/alias" +) + +// Assert that aesCipherAsm implements the cbcEncAble and cbcDecAble interfaces. +var _ cbcEncAble = (*aesCipherAsm)(nil) +var _ cbcDecAble = (*aesCipherAsm)(nil) + +const cbcEncrypt = 1 +const cbcDecrypt = 0 + +type cbc struct { + b *aesCipherAsm + enc int + iv [BlockSize]byte +} + +func (b *aesCipherAsm) NewCBCEncrypter(iv []byte) cipher.BlockMode { + var c cbc + c.b = b + c.enc = cbcEncrypt + copy(c.iv[:], iv) + return &c +} + +func (b *aesCipherAsm) NewCBCDecrypter(iv []byte) cipher.BlockMode { + var c cbc + c.b = b + c.enc = cbcDecrypt + copy(c.iv[:], iv) + return &c +} + +func (x *cbc) BlockSize() int { return BlockSize } + +// cryptBlocksChain invokes the cipher message identifying encrypt or decrypt. +// +//go:noescape +func cryptBlocksChain(src, dst *byte, length int, key *uint32, iv *byte, enc int, nr int) + +func (x *cbc) CryptBlocks(dst, src []byte) { + if len(src)%BlockSize != 0 { + panic("crypto/cipher: input not full blocks") + } + if len(dst) < len(src) { + panic("crypto/cipher: output smaller than input") + } + if alias.InexactOverlap(dst[:len(src)], src) { + panic("crypto/cipher: invalid buffer overlap") + } + if len(src) > 0 { + if x.enc == cbcEncrypt { + cryptBlocksChain(&src[0], &dst[0], len(src), &x.b.enc[0], &x.iv[0], x.enc, len(x.b.enc)/4-1) + } else { + cryptBlocksChain(&src[0], &dst[0], len(src), &x.b.dec[0], &x.iv[0], x.enc, len(x.b.dec)/4-1) + } + } +} + +func (x *cbc) SetIV(iv []byte) { + if len(iv) != BlockSize { + panic("cipher: incorrect length IV") + } + copy(x.iv[:], iv) +} diff --git a/src/crypto/aes/cbc_s390x.go b/src/crypto/aes/cbc_s390x.go new file mode 100644 index 0000000..eaa21f8 --- /dev/null +++ b/src/crypto/aes/cbc_s390x.go @@ -0,0 +1,66 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package aes + +import ( + "crypto/cipher" + "crypto/internal/alias" +) + +// Assert that aesCipherAsm implements the cbcEncAble and cbcDecAble interfaces. +var _ cbcEncAble = (*aesCipherAsm)(nil) +var _ cbcDecAble = (*aesCipherAsm)(nil) + +type cbc struct { + b *aesCipherAsm + c code + iv [BlockSize]byte +} + +func (b *aesCipherAsm) NewCBCEncrypter(iv []byte) cipher.BlockMode { + var c cbc + c.b = b + c.c = b.function + copy(c.iv[:], iv) + return &c +} + +func (b *aesCipherAsm) NewCBCDecrypter(iv []byte) cipher.BlockMode { + var c cbc + c.b = b + c.c = b.function + 128 // decrypt function code is encrypt + 128 + copy(c.iv[:], iv) + return &c +} + +func (x *cbc) BlockSize() int { return BlockSize } + +// cryptBlocksChain invokes the cipher message with chaining (KMC) instruction +// with the given function code. The length must be a multiple of BlockSize (16). +// +//go:noescape +func cryptBlocksChain(c code, iv, key, dst, src *byte, length int) + +func (x *cbc) CryptBlocks(dst, src []byte) { + if len(src)%BlockSize != 0 { + panic("crypto/cipher: input not full blocks") + } + if len(dst) < len(src) { + panic("crypto/cipher: output smaller than input") + } + if alias.InexactOverlap(dst[:len(src)], src) { + panic("crypto/cipher: invalid buffer overlap") + } + if len(src) > 0 { + cryptBlocksChain(x.c, &x.iv[0], &x.b.key[0], &dst[0], &src[0], len(src)) + } +} + +func (x *cbc) SetIV(iv []byte) { + if len(iv) != BlockSize { + panic("cipher: incorrect length IV") + } + copy(x.iv[:], iv) +} diff --git a/src/crypto/aes/cipher.go b/src/crypto/aes/cipher.go new file mode 100644 index 0000000..183c169 --- /dev/null +++ b/src/crypto/aes/cipher.go @@ -0,0 +1,82 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package aes + +import ( + "crypto/cipher" + "crypto/internal/alias" + "crypto/internal/boring" + "strconv" +) + +// The AES block size in bytes. +const BlockSize = 16 + +// A cipher is an instance of AES encryption using a particular key. +type aesCipher struct { + enc []uint32 + dec []uint32 +} + +type KeySizeError int + +func (k KeySizeError) Error() string { + return "crypto/aes: invalid key size " + strconv.Itoa(int(k)) +} + +// NewCipher creates and returns a new cipher.Block. +// The key argument should be the AES key, +// either 16, 24, or 32 bytes to select +// AES-128, AES-192, or AES-256. +func NewCipher(key []byte) (cipher.Block, error) { + k := len(key) + switch k { + default: + return nil, KeySizeError(k) + case 16, 24, 32: + break + } + if boring.Enabled { + return boring.NewAESCipher(key) + } + return newCipher(key) +} + +// newCipherGeneric creates and returns a new cipher.Block +// implemented in pure Go. +func newCipherGeneric(key []byte) (cipher.Block, error) { + n := len(key) + 28 + c := aesCipher{make([]uint32, n), make([]uint32, n)} + expandKeyGo(key, c.enc, c.dec) + return &c, nil +} + +func (c *aesCipher) BlockSize() int { return BlockSize } + +func (c *aesCipher) Encrypt(dst, src []byte) { + if len(src) < BlockSize { + panic("crypto/aes: input not full block") + } + if len(dst) < BlockSize { + panic("crypto/aes: output not full block") + } + if alias.InexactOverlap(dst[:BlockSize], src[:BlockSize]) { + panic("crypto/aes: invalid buffer overlap") + } + encryptBlockGo(c.enc, dst, src) +} + +func (c *aesCipher) Decrypt(dst, src []byte) { + if len(src) < BlockSize { + panic("crypto/aes: input not full block") + } + if len(dst) < BlockSize { + panic("crypto/aes: output not full block") + } + if alias.InexactOverlap(dst[:BlockSize], src[:BlockSize]) { + panic("crypto/aes: invalid buffer overlap") + } + decryptBlockGo(c.dec, dst, src) +} diff --git a/src/crypto/aes/cipher_asm.go b/src/crypto/aes/cipher_asm.go new file mode 100644 index 0000000..90031c5 --- /dev/null +++ b/src/crypto/aes/cipher_asm.go @@ -0,0 +1,113 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build amd64 || arm64 || ppc64 || ppc64le + +package aes + +import ( + "crypto/cipher" + "crypto/internal/alias" + "crypto/internal/boring" + "internal/cpu" + "internal/goarch" +) + +// defined in asm_*.s + +//go:noescape +func encryptBlockAsm(nr int, xk *uint32, dst, src *byte) + +//go:noescape +func decryptBlockAsm(nr int, xk *uint32, dst, src *byte) + +//go:noescape +func expandKeyAsm(nr int, key *byte, enc *uint32, dec *uint32) + +type aesCipherAsm struct { + aesCipher +} + +// aesCipherGCM implements crypto/cipher.gcmAble so that crypto/cipher.NewGCM +// will use the optimised implementation in aes_gcm.go when possible. +// Instances of this type only exist when hasGCMAsm returns true. Likewise, +// the gcmAble implementation is in aes_gcm.go. +type aesCipherGCM struct { + aesCipherAsm +} + +var supportsAES = cpu.X86.HasAES || cpu.ARM64.HasAES || goarch.IsPpc64 == 1 || goarch.IsPpc64le == 1 +var supportsGFMUL = cpu.X86.HasPCLMULQDQ || cpu.ARM64.HasPMULL + +func newCipher(key []byte) (cipher.Block, error) { + if !supportsAES { + return newCipherGeneric(key) + } + n := len(key) + 28 + c := aesCipherAsm{aesCipher{make([]uint32, n), make([]uint32, n)}} + var rounds int + switch len(key) { + case 128 / 8: + rounds = 10 + case 192 / 8: + rounds = 12 + case 256 / 8: + rounds = 14 + default: + return nil, KeySizeError(len(key)) + } + + expandKeyAsm(rounds, &key[0], &c.enc[0], &c.dec[0]) + if supportsAES && supportsGFMUL { + return &aesCipherGCM{c}, nil + } + return &c, nil +} + +func (c *aesCipherAsm) BlockSize() int { return BlockSize } + +func (c *aesCipherAsm) Encrypt(dst, src []byte) { + boring.Unreachable() + if len(src) < BlockSize { + panic("crypto/aes: input not full block") + } + if len(dst) < BlockSize { + panic("crypto/aes: output not full block") + } + if alias.InexactOverlap(dst[:BlockSize], src[:BlockSize]) { + panic("crypto/aes: invalid buffer overlap") + } + encryptBlockAsm(len(c.enc)/4-1, &c.enc[0], &dst[0], &src[0]) +} + +func (c *aesCipherAsm) Decrypt(dst, src []byte) { + boring.Unreachable() + if len(src) < BlockSize { + panic("crypto/aes: input not full block") + } + if len(dst) < BlockSize { + panic("crypto/aes: output not full block") + } + if alias.InexactOverlap(dst[:BlockSize], src[:BlockSize]) { + panic("crypto/aes: invalid buffer overlap") + } + decryptBlockAsm(len(c.dec)/4-1, &c.dec[0], &dst[0], &src[0]) +} + +// expandKey is used by BenchmarkExpand to ensure that the asm implementation +// of key expansion is used for the benchmark when it is available. +func expandKey(key []byte, enc, dec []uint32) { + if supportsAES { + rounds := 10 // rounds needed for AES128 + switch len(key) { + case 192 / 8: + rounds = 12 + case 256 / 8: + rounds = 14 + } + expandKeyAsm(rounds, &key[0], &enc[0], &dec[0]) + } else { + expandKeyGo(key, enc, dec) + } +} diff --git a/src/crypto/aes/cipher_generic.go b/src/crypto/aes/cipher_generic.go new file mode 100644 index 0000000..8a8a3ff --- /dev/null +++ b/src/crypto/aes/cipher_generic.go @@ -0,0 +1,26 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !amd64 && !s390x && !ppc64 && !ppc64le && !arm64 + +package aes + +import ( + "crypto/cipher" +) + +// newCipher calls the newCipherGeneric function +// directly. Platforms with hardware accelerated +// implementations of AES should implement their +// own version of newCipher (which may then call +// newCipherGeneric if needed). +func newCipher(key []byte) (cipher.Block, error) { + return newCipherGeneric(key) +} + +// expandKey is used by BenchmarkExpand and should +// call an assembly implementation if one is available. +func expandKey(key []byte, enc, dec []uint32) { + expandKeyGo(key, enc, dec) +} diff --git a/src/crypto/aes/cipher_s390x.go b/src/crypto/aes/cipher_s390x.go new file mode 100644 index 0000000..8dd3d8f --- /dev/null +++ b/src/crypto/aes/cipher_s390x.go @@ -0,0 +1,96 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package aes + +import ( + "crypto/cipher" + "crypto/internal/alias" + "internal/cpu" +) + +type code int + +// Function codes for the cipher message family of instructions. +const ( + aes128 code = 18 + aes192 = 19 + aes256 = 20 +) + +type aesCipherAsm struct { + function code // code for cipher message instruction + key []byte // key (128, 192 or 256 bits) + storage [32]byte // array backing key slice +} + +// cryptBlocks invokes the cipher message (KM) instruction with +// the given function code. This is equivalent to AES in ECB +// mode. The length must be a multiple of BlockSize (16). +// +//go:noescape +func cryptBlocks(c code, key, dst, src *byte, length int) + +func newCipher(key []byte) (cipher.Block, error) { + // The aesCipherAsm type implements the cbcEncAble, cbcDecAble, + // ctrAble and gcmAble interfaces. We therefore need to check + // for all the features required to implement these modes. + // Keep in sync with crypto/tls/common.go. + if !(cpu.S390X.HasAES && cpu.S390X.HasAESCBC && cpu.S390X.HasAESCTR && (cpu.S390X.HasGHASH || cpu.S390X.HasAESGCM)) { + return newCipherGeneric(key) + } + + var function code + switch len(key) { + case 128 / 8: + function = aes128 + case 192 / 8: + function = aes192 + case 256 / 8: + function = aes256 + default: + return nil, KeySizeError(len(key)) + } + + var c aesCipherAsm + c.function = function + c.key = c.storage[:len(key)] + copy(c.key, key) + return &c, nil +} + +func (c *aesCipherAsm) BlockSize() int { return BlockSize } + +func (c *aesCipherAsm) Encrypt(dst, src []byte) { + if len(src) < BlockSize { + panic("crypto/aes: input not full block") + } + if len(dst) < BlockSize { + panic("crypto/aes: output not full block") + } + if alias.InexactOverlap(dst[:BlockSize], src[:BlockSize]) { + panic("crypto/aes: invalid buffer overlap") + } + cryptBlocks(c.function, &c.key[0], &dst[0], &src[0], BlockSize) +} + +func (c *aesCipherAsm) Decrypt(dst, src []byte) { + if len(src) < BlockSize { + panic("crypto/aes: input not full block") + } + if len(dst) < BlockSize { + panic("crypto/aes: output not full block") + } + if alias.InexactOverlap(dst[:BlockSize], src[:BlockSize]) { + panic("crypto/aes: invalid buffer overlap") + } + // The decrypt function code is equal to the function code + 128. + cryptBlocks(c.function+128, &c.key[0], &dst[0], &src[0], BlockSize) +} + +// expandKey is used by BenchmarkExpand. cipher message (KM) does not need key +// expansion so there is no assembly equivalent. +func expandKey(key []byte, enc, dec []uint32) { + expandKeyGo(key, enc, dec) +} diff --git a/src/crypto/aes/const.go b/src/crypto/aes/const.go new file mode 100644 index 0000000..4eca4b9 --- /dev/null +++ b/src/crypto/aes/const.go @@ -0,0 +1,365 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package aes implements AES encryption (formerly Rijndael), as defined in +// U.S. Federal Information Processing Standards Publication 197. +// +// The AES operations in this package are not implemented using constant-time algorithms. +// An exception is when running on systems with enabled hardware support for AES +// that makes these operations constant-time. Examples include amd64 systems using AES-NI +// extensions and s390x systems using Message-Security-Assist extensions. +// On such systems, when the result of NewCipher is passed to cipher.NewGCM, +// the GHASH operation used by GCM is also constant-time. +package aes + +// This file contains AES constants - 8720 bytes of initialized data. + +// https://csrc.nist.gov/publications/fips/fips197/fips-197.pdf + +// AES is based on the mathematical behavior of binary polynomials +// (polynomials over GF(2)) modulo the irreducible polynomial x⁸ + x⁴ + x³ + x + 1. +// Addition of these binary polynomials corresponds to binary xor. +// Reducing mod poly corresponds to binary xor with poly every +// time a 0x100 bit appears. +const poly = 1<<8 | 1<<4 | 1<<3 | 1<<1 | 1<<0 // x⁸ + x⁴ + x³ + x + 1 + +// Powers of x mod poly in GF(2). +var powx = [16]byte{ + 0x01, + 0x02, + 0x04, + 0x08, + 0x10, + 0x20, + 0x40, + 0x80, + 0x1b, + 0x36, + 0x6c, + 0xd8, + 0xab, + 0x4d, + 0x9a, + 0x2f, +} + +// FIPS-197 Figure 7. S-box substitution values in hexadecimal format. +var sbox0 = [256]byte{ + 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, + 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, + 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, + 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, + 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, + 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, + 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, + 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, + 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, + 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, + 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, + 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, + 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, + 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, + 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, + 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16, +} + +// FIPS-197 Figure 14. Inverse S-box substitution values in hexadecimal format. +var sbox1 = [256]byte{ + 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb, + 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb, + 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e, + 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25, + 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92, + 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84, + 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06, + 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b, + 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73, + 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e, + 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b, + 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4, + 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f, + 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef, + 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61, + 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d, +} + +// Lookup tables for encryption. +// These can be recomputed by adapting the tests in aes_test.go. + +var te0 = [256]uint32{ + 0xc66363a5, 0xf87c7c84, 0xee777799, 0xf67b7b8d, 0xfff2f20d, 0xd66b6bbd, 0xde6f6fb1, 0x91c5c554, + 0x60303050, 0x02010103, 0xce6767a9, 0x562b2b7d, 0xe7fefe19, 0xb5d7d762, 0x4dababe6, 0xec76769a, + 0x8fcaca45, 0x1f82829d, 0x89c9c940, 0xfa7d7d87, 0xeffafa15, 0xb25959eb, 0x8e4747c9, 0xfbf0f00b, + 0x41adadec, 0xb3d4d467, 0x5fa2a2fd, 0x45afafea, 0x239c9cbf, 0x53a4a4f7, 0xe4727296, 0x9bc0c05b, + 0x75b7b7c2, 0xe1fdfd1c, 0x3d9393ae, 0x4c26266a, 0x6c36365a, 0x7e3f3f41, 0xf5f7f702, 0x83cccc4f, + 0x6834345c, 0x51a5a5f4, 0xd1e5e534, 0xf9f1f108, 0xe2717193, 0xabd8d873, 0x62313153, 0x2a15153f, + 0x0804040c, 0x95c7c752, 0x46232365, 0x9dc3c35e, 0x30181828, 0x379696a1, 0x0a05050f, 0x2f9a9ab5, + 0x0e070709, 0x24121236, 0x1b80809b, 0xdfe2e23d, 0xcdebeb26, 0x4e272769, 0x7fb2b2cd, 0xea75759f, + 0x1209091b, 0x1d83839e, 0x582c2c74, 0x341a1a2e, 0x361b1b2d, 0xdc6e6eb2, 0xb45a5aee, 0x5ba0a0fb, + 0xa45252f6, 0x763b3b4d, 0xb7d6d661, 0x7db3b3ce, 0x5229297b, 0xdde3e33e, 0x5e2f2f71, 0x13848497, + 0xa65353f5, 0xb9d1d168, 0x00000000, 0xc1eded2c, 0x40202060, 0xe3fcfc1f, 0x79b1b1c8, 0xb65b5bed, + 0xd46a6abe, 0x8dcbcb46, 0x67bebed9, 0x7239394b, 0x944a4ade, 0x984c4cd4, 0xb05858e8, 0x85cfcf4a, + 0xbbd0d06b, 0xc5efef2a, 0x4faaaae5, 0xedfbfb16, 0x864343c5, 0x9a4d4dd7, 0x66333355, 0x11858594, + 0x8a4545cf, 0xe9f9f910, 0x04020206, 0xfe7f7f81, 0xa05050f0, 0x783c3c44, 0x259f9fba, 0x4ba8a8e3, + 0xa25151f3, 0x5da3a3fe, 0x804040c0, 0x058f8f8a, 0x3f9292ad, 0x219d9dbc, 0x70383848, 0xf1f5f504, + 0x63bcbcdf, 0x77b6b6c1, 0xafdada75, 0x42212163, 0x20101030, 0xe5ffff1a, 0xfdf3f30e, 0xbfd2d26d, + 0x81cdcd4c, 0x180c0c14, 0x26131335, 0xc3ecec2f, 0xbe5f5fe1, 0x359797a2, 0x884444cc, 0x2e171739, + 0x93c4c457, 0x55a7a7f2, 0xfc7e7e82, 0x7a3d3d47, 0xc86464ac, 0xba5d5de7, 0x3219192b, 0xe6737395, + 0xc06060a0, 0x19818198, 0x9e4f4fd1, 0xa3dcdc7f, 0x44222266, 0x542a2a7e, 0x3b9090ab, 0x0b888883, + 0x8c4646ca, 0xc7eeee29, 0x6bb8b8d3, 0x2814143c, 0xa7dede79, 0xbc5e5ee2, 0x160b0b1d, 0xaddbdb76, + 0xdbe0e03b, 0x64323256, 0x743a3a4e, 0x140a0a1e, 0x924949db, 0x0c06060a, 0x4824246c, 0xb85c5ce4, + 0x9fc2c25d, 0xbdd3d36e, 0x43acacef, 0xc46262a6, 0x399191a8, 0x319595a4, 0xd3e4e437, 0xf279798b, + 0xd5e7e732, 0x8bc8c843, 0x6e373759, 0xda6d6db7, 0x018d8d8c, 0xb1d5d564, 0x9c4e4ed2, 0x49a9a9e0, + 0xd86c6cb4, 0xac5656fa, 0xf3f4f407, 0xcfeaea25, 0xca6565af, 0xf47a7a8e, 0x47aeaee9, 0x10080818, + 0x6fbabad5, 0xf0787888, 0x4a25256f, 0x5c2e2e72, 0x381c1c24, 0x57a6a6f1, 0x73b4b4c7, 0x97c6c651, + 0xcbe8e823, 0xa1dddd7c, 0xe874749c, 0x3e1f1f21, 0x964b4bdd, 0x61bdbddc, 0x0d8b8b86, 0x0f8a8a85, + 0xe0707090, 0x7c3e3e42, 0x71b5b5c4, 0xcc6666aa, 0x904848d8, 0x06030305, 0xf7f6f601, 0x1c0e0e12, + 0xc26161a3, 0x6a35355f, 0xae5757f9, 0x69b9b9d0, 0x17868691, 0x99c1c158, 0x3a1d1d27, 0x279e9eb9, + 0xd9e1e138, 0xebf8f813, 0x2b9898b3, 0x22111133, 0xd26969bb, 0xa9d9d970, 0x078e8e89, 0x339494a7, + 0x2d9b9bb6, 0x3c1e1e22, 0x15878792, 0xc9e9e920, 0x87cece49, 0xaa5555ff, 0x50282878, 0xa5dfdf7a, + 0x038c8c8f, 0x59a1a1f8, 0x09898980, 0x1a0d0d17, 0x65bfbfda, 0xd7e6e631, 0x844242c6, 0xd06868b8, + 0x824141c3, 0x299999b0, 0x5a2d2d77, 0x1e0f0f11, 0x7bb0b0cb, 0xa85454fc, 0x6dbbbbd6, 0x2c16163a, +} +var te1 = [256]uint32{ + 0xa5c66363, 0x84f87c7c, 0x99ee7777, 0x8df67b7b, 0x0dfff2f2, 0xbdd66b6b, 0xb1de6f6f, 0x5491c5c5, + 0x50603030, 0x03020101, 0xa9ce6767, 0x7d562b2b, 0x19e7fefe, 0x62b5d7d7, 0xe64dabab, 0x9aec7676, + 0x458fcaca, 0x9d1f8282, 0x4089c9c9, 0x87fa7d7d, 0x15effafa, 0xebb25959, 0xc98e4747, 0x0bfbf0f0, + 0xec41adad, 0x67b3d4d4, 0xfd5fa2a2, 0xea45afaf, 0xbf239c9c, 0xf753a4a4, 0x96e47272, 0x5b9bc0c0, + 0xc275b7b7, 0x1ce1fdfd, 0xae3d9393, 0x6a4c2626, 0x5a6c3636, 0x417e3f3f, 0x02f5f7f7, 0x4f83cccc, + 0x5c683434, 0xf451a5a5, 0x34d1e5e5, 0x08f9f1f1, 0x93e27171, 0x73abd8d8, 0x53623131, 0x3f2a1515, + 0x0c080404, 0x5295c7c7, 0x65462323, 0x5e9dc3c3, 0x28301818, 0xa1379696, 0x0f0a0505, 0xb52f9a9a, + 0x090e0707, 0x36241212, 0x9b1b8080, 0x3ddfe2e2, 0x26cdebeb, 0x694e2727, 0xcd7fb2b2, 0x9fea7575, + 0x1b120909, 0x9e1d8383, 0x74582c2c, 0x2e341a1a, 0x2d361b1b, 0xb2dc6e6e, 0xeeb45a5a, 0xfb5ba0a0, + 0xf6a45252, 0x4d763b3b, 0x61b7d6d6, 0xce7db3b3, 0x7b522929, 0x3edde3e3, 0x715e2f2f, 0x97138484, + 0xf5a65353, 0x68b9d1d1, 0x00000000, 0x2cc1eded, 0x60402020, 0x1fe3fcfc, 0xc879b1b1, 0xedb65b5b, + 0xbed46a6a, 0x468dcbcb, 0xd967bebe, 0x4b723939, 0xde944a4a, 0xd4984c4c, 0xe8b05858, 0x4a85cfcf, + 0x6bbbd0d0, 0x2ac5efef, 0xe54faaaa, 0x16edfbfb, 0xc5864343, 0xd79a4d4d, 0x55663333, 0x94118585, + 0xcf8a4545, 0x10e9f9f9, 0x06040202, 0x81fe7f7f, 0xf0a05050, 0x44783c3c, 0xba259f9f, 0xe34ba8a8, + 0xf3a25151, 0xfe5da3a3, 0xc0804040, 0x8a058f8f, 0xad3f9292, 0xbc219d9d, 0x48703838, 0x04f1f5f5, + 0xdf63bcbc, 0xc177b6b6, 0x75afdada, 0x63422121, 0x30201010, 0x1ae5ffff, 0x0efdf3f3, 0x6dbfd2d2, + 0x4c81cdcd, 0x14180c0c, 0x35261313, 0x2fc3ecec, 0xe1be5f5f, 0xa2359797, 0xcc884444, 0x392e1717, + 0x5793c4c4, 0xf255a7a7, 0x82fc7e7e, 0x477a3d3d, 0xacc86464, 0xe7ba5d5d, 0x2b321919, 0x95e67373, + 0xa0c06060, 0x98198181, 0xd19e4f4f, 0x7fa3dcdc, 0x66442222, 0x7e542a2a, 0xab3b9090, 0x830b8888, + 0xca8c4646, 0x29c7eeee, 0xd36bb8b8, 0x3c281414, 0x79a7dede, 0xe2bc5e5e, 0x1d160b0b, 0x76addbdb, + 0x3bdbe0e0, 0x56643232, 0x4e743a3a, 0x1e140a0a, 0xdb924949, 0x0a0c0606, 0x6c482424, 0xe4b85c5c, + 0x5d9fc2c2, 0x6ebdd3d3, 0xef43acac, 0xa6c46262, 0xa8399191, 0xa4319595, 0x37d3e4e4, 0x8bf27979, + 0x32d5e7e7, 0x438bc8c8, 0x596e3737, 0xb7da6d6d, 0x8c018d8d, 0x64b1d5d5, 0xd29c4e4e, 0xe049a9a9, + 0xb4d86c6c, 0xfaac5656, 0x07f3f4f4, 0x25cfeaea, 0xafca6565, 0x8ef47a7a, 0xe947aeae, 0x18100808, + 0xd56fbaba, 0x88f07878, 0x6f4a2525, 0x725c2e2e, 0x24381c1c, 0xf157a6a6, 0xc773b4b4, 0x5197c6c6, + 0x23cbe8e8, 0x7ca1dddd, 0x9ce87474, 0x213e1f1f, 0xdd964b4b, 0xdc61bdbd, 0x860d8b8b, 0x850f8a8a, + 0x90e07070, 0x427c3e3e, 0xc471b5b5, 0xaacc6666, 0xd8904848, 0x05060303, 0x01f7f6f6, 0x121c0e0e, + 0xa3c26161, 0x5f6a3535, 0xf9ae5757, 0xd069b9b9, 0x91178686, 0x5899c1c1, 0x273a1d1d, 0xb9279e9e, + 0x38d9e1e1, 0x13ebf8f8, 0xb32b9898, 0x33221111, 0xbbd26969, 0x70a9d9d9, 0x89078e8e, 0xa7339494, + 0xb62d9b9b, 0x223c1e1e, 0x92158787, 0x20c9e9e9, 0x4987cece, 0xffaa5555, 0x78502828, 0x7aa5dfdf, + 0x8f038c8c, 0xf859a1a1, 0x80098989, 0x171a0d0d, 0xda65bfbf, 0x31d7e6e6, 0xc6844242, 0xb8d06868, + 0xc3824141, 0xb0299999, 0x775a2d2d, 0x111e0f0f, 0xcb7bb0b0, 0xfca85454, 0xd66dbbbb, 0x3a2c1616, +} +var te2 = [256]uint32{ + 0x63a5c663, 0x7c84f87c, 0x7799ee77, 0x7b8df67b, 0xf20dfff2, 0x6bbdd66b, 0x6fb1de6f, 0xc55491c5, + 0x30506030, 0x01030201, 0x67a9ce67, 0x2b7d562b, 0xfe19e7fe, 0xd762b5d7, 0xabe64dab, 0x769aec76, + 0xca458fca, 0x829d1f82, 0xc94089c9, 0x7d87fa7d, 0xfa15effa, 0x59ebb259, 0x47c98e47, 0xf00bfbf0, + 0xadec41ad, 0xd467b3d4, 0xa2fd5fa2, 0xafea45af, 0x9cbf239c, 0xa4f753a4, 0x7296e472, 0xc05b9bc0, + 0xb7c275b7, 0xfd1ce1fd, 0x93ae3d93, 0x266a4c26, 0x365a6c36, 0x3f417e3f, 0xf702f5f7, 0xcc4f83cc, + 0x345c6834, 0xa5f451a5, 0xe534d1e5, 0xf108f9f1, 0x7193e271, 0xd873abd8, 0x31536231, 0x153f2a15, + 0x040c0804, 0xc75295c7, 0x23654623, 0xc35e9dc3, 0x18283018, 0x96a13796, 0x050f0a05, 0x9ab52f9a, + 0x07090e07, 0x12362412, 0x809b1b80, 0xe23ddfe2, 0xeb26cdeb, 0x27694e27, 0xb2cd7fb2, 0x759fea75, + 0x091b1209, 0x839e1d83, 0x2c74582c, 0x1a2e341a, 0x1b2d361b, 0x6eb2dc6e, 0x5aeeb45a, 0xa0fb5ba0, + 0x52f6a452, 0x3b4d763b, 0xd661b7d6, 0xb3ce7db3, 0x297b5229, 0xe33edde3, 0x2f715e2f, 0x84971384, + 0x53f5a653, 0xd168b9d1, 0x00000000, 0xed2cc1ed, 0x20604020, 0xfc1fe3fc, 0xb1c879b1, 0x5bedb65b, + 0x6abed46a, 0xcb468dcb, 0xbed967be, 0x394b7239, 0x4ade944a, 0x4cd4984c, 0x58e8b058, 0xcf4a85cf, + 0xd06bbbd0, 0xef2ac5ef, 0xaae54faa, 0xfb16edfb, 0x43c58643, 0x4dd79a4d, 0x33556633, 0x85941185, + 0x45cf8a45, 0xf910e9f9, 0x02060402, 0x7f81fe7f, 0x50f0a050, 0x3c44783c, 0x9fba259f, 0xa8e34ba8, + 0x51f3a251, 0xa3fe5da3, 0x40c08040, 0x8f8a058f, 0x92ad3f92, 0x9dbc219d, 0x38487038, 0xf504f1f5, + 0xbcdf63bc, 0xb6c177b6, 0xda75afda, 0x21634221, 0x10302010, 0xff1ae5ff, 0xf30efdf3, 0xd26dbfd2, + 0xcd4c81cd, 0x0c14180c, 0x13352613, 0xec2fc3ec, 0x5fe1be5f, 0x97a23597, 0x44cc8844, 0x17392e17, + 0xc45793c4, 0xa7f255a7, 0x7e82fc7e, 0x3d477a3d, 0x64acc864, 0x5de7ba5d, 0x192b3219, 0x7395e673, + 0x60a0c060, 0x81981981, 0x4fd19e4f, 0xdc7fa3dc, 0x22664422, 0x2a7e542a, 0x90ab3b90, 0x88830b88, + 0x46ca8c46, 0xee29c7ee, 0xb8d36bb8, 0x143c2814, 0xde79a7de, 0x5ee2bc5e, 0x0b1d160b, 0xdb76addb, + 0xe03bdbe0, 0x32566432, 0x3a4e743a, 0x0a1e140a, 0x49db9249, 0x060a0c06, 0x246c4824, 0x5ce4b85c, + 0xc25d9fc2, 0xd36ebdd3, 0xacef43ac, 0x62a6c462, 0x91a83991, 0x95a43195, 0xe437d3e4, 0x798bf279, + 0xe732d5e7, 0xc8438bc8, 0x37596e37, 0x6db7da6d, 0x8d8c018d, 0xd564b1d5, 0x4ed29c4e, 0xa9e049a9, + 0x6cb4d86c, 0x56faac56, 0xf407f3f4, 0xea25cfea, 0x65afca65, 0x7a8ef47a, 0xaee947ae, 0x08181008, + 0xbad56fba, 0x7888f078, 0x256f4a25, 0x2e725c2e, 0x1c24381c, 0xa6f157a6, 0xb4c773b4, 0xc65197c6, + 0xe823cbe8, 0xdd7ca1dd, 0x749ce874, 0x1f213e1f, 0x4bdd964b, 0xbddc61bd, 0x8b860d8b, 0x8a850f8a, + 0x7090e070, 0x3e427c3e, 0xb5c471b5, 0x66aacc66, 0x48d89048, 0x03050603, 0xf601f7f6, 0x0e121c0e, + 0x61a3c261, 0x355f6a35, 0x57f9ae57, 0xb9d069b9, 0x86911786, 0xc15899c1, 0x1d273a1d, 0x9eb9279e, + 0xe138d9e1, 0xf813ebf8, 0x98b32b98, 0x11332211, 0x69bbd269, 0xd970a9d9, 0x8e89078e, 0x94a73394, + 0x9bb62d9b, 0x1e223c1e, 0x87921587, 0xe920c9e9, 0xce4987ce, 0x55ffaa55, 0x28785028, 0xdf7aa5df, + 0x8c8f038c, 0xa1f859a1, 0x89800989, 0x0d171a0d, 0xbfda65bf, 0xe631d7e6, 0x42c68442, 0x68b8d068, + 0x41c38241, 0x99b02999, 0x2d775a2d, 0x0f111e0f, 0xb0cb7bb0, 0x54fca854, 0xbbd66dbb, 0x163a2c16, +} +var te3 = [256]uint32{ + 0x6363a5c6, 0x7c7c84f8, 0x777799ee, 0x7b7b8df6, 0xf2f20dff, 0x6b6bbdd6, 0x6f6fb1de, 0xc5c55491, + 0x30305060, 0x01010302, 0x6767a9ce, 0x2b2b7d56, 0xfefe19e7, 0xd7d762b5, 0xababe64d, 0x76769aec, + 0xcaca458f, 0x82829d1f, 0xc9c94089, 0x7d7d87fa, 0xfafa15ef, 0x5959ebb2, 0x4747c98e, 0xf0f00bfb, + 0xadadec41, 0xd4d467b3, 0xa2a2fd5f, 0xafafea45, 0x9c9cbf23, 0xa4a4f753, 0x727296e4, 0xc0c05b9b, + 0xb7b7c275, 0xfdfd1ce1, 0x9393ae3d, 0x26266a4c, 0x36365a6c, 0x3f3f417e, 0xf7f702f5, 0xcccc4f83, + 0x34345c68, 0xa5a5f451, 0xe5e534d1, 0xf1f108f9, 0x717193e2, 0xd8d873ab, 0x31315362, 0x15153f2a, + 0x04040c08, 0xc7c75295, 0x23236546, 0xc3c35e9d, 0x18182830, 0x9696a137, 0x05050f0a, 0x9a9ab52f, + 0x0707090e, 0x12123624, 0x80809b1b, 0xe2e23ddf, 0xebeb26cd, 0x2727694e, 0xb2b2cd7f, 0x75759fea, + 0x09091b12, 0x83839e1d, 0x2c2c7458, 0x1a1a2e34, 0x1b1b2d36, 0x6e6eb2dc, 0x5a5aeeb4, 0xa0a0fb5b, + 0x5252f6a4, 0x3b3b4d76, 0xd6d661b7, 0xb3b3ce7d, 0x29297b52, 0xe3e33edd, 0x2f2f715e, 0x84849713, + 0x5353f5a6, 0xd1d168b9, 0x00000000, 0xeded2cc1, 0x20206040, 0xfcfc1fe3, 0xb1b1c879, 0x5b5bedb6, + 0x6a6abed4, 0xcbcb468d, 0xbebed967, 0x39394b72, 0x4a4ade94, 0x4c4cd498, 0x5858e8b0, 0xcfcf4a85, + 0xd0d06bbb, 0xefef2ac5, 0xaaaae54f, 0xfbfb16ed, 0x4343c586, 0x4d4dd79a, 0x33335566, 0x85859411, + 0x4545cf8a, 0xf9f910e9, 0x02020604, 0x7f7f81fe, 0x5050f0a0, 0x3c3c4478, 0x9f9fba25, 0xa8a8e34b, + 0x5151f3a2, 0xa3a3fe5d, 0x4040c080, 0x8f8f8a05, 0x9292ad3f, 0x9d9dbc21, 0x38384870, 0xf5f504f1, + 0xbcbcdf63, 0xb6b6c177, 0xdada75af, 0x21216342, 0x10103020, 0xffff1ae5, 0xf3f30efd, 0xd2d26dbf, + 0xcdcd4c81, 0x0c0c1418, 0x13133526, 0xecec2fc3, 0x5f5fe1be, 0x9797a235, 0x4444cc88, 0x1717392e, + 0xc4c45793, 0xa7a7f255, 0x7e7e82fc, 0x3d3d477a, 0x6464acc8, 0x5d5de7ba, 0x19192b32, 0x737395e6, + 0x6060a0c0, 0x81819819, 0x4f4fd19e, 0xdcdc7fa3, 0x22226644, 0x2a2a7e54, 0x9090ab3b, 0x8888830b, + 0x4646ca8c, 0xeeee29c7, 0xb8b8d36b, 0x14143c28, 0xdede79a7, 0x5e5ee2bc, 0x0b0b1d16, 0xdbdb76ad, + 0xe0e03bdb, 0x32325664, 0x3a3a4e74, 0x0a0a1e14, 0x4949db92, 0x06060a0c, 0x24246c48, 0x5c5ce4b8, + 0xc2c25d9f, 0xd3d36ebd, 0xacacef43, 0x6262a6c4, 0x9191a839, 0x9595a431, 0xe4e437d3, 0x79798bf2, + 0xe7e732d5, 0xc8c8438b, 0x3737596e, 0x6d6db7da, 0x8d8d8c01, 0xd5d564b1, 0x4e4ed29c, 0xa9a9e049, + 0x6c6cb4d8, 0x5656faac, 0xf4f407f3, 0xeaea25cf, 0x6565afca, 0x7a7a8ef4, 0xaeaee947, 0x08081810, + 0xbabad56f, 0x787888f0, 0x25256f4a, 0x2e2e725c, 0x1c1c2438, 0xa6a6f157, 0xb4b4c773, 0xc6c65197, + 0xe8e823cb, 0xdddd7ca1, 0x74749ce8, 0x1f1f213e, 0x4b4bdd96, 0xbdbddc61, 0x8b8b860d, 0x8a8a850f, + 0x707090e0, 0x3e3e427c, 0xb5b5c471, 0x6666aacc, 0x4848d890, 0x03030506, 0xf6f601f7, 0x0e0e121c, + 0x6161a3c2, 0x35355f6a, 0x5757f9ae, 0xb9b9d069, 0x86869117, 0xc1c15899, 0x1d1d273a, 0x9e9eb927, + 0xe1e138d9, 0xf8f813eb, 0x9898b32b, 0x11113322, 0x6969bbd2, 0xd9d970a9, 0x8e8e8907, 0x9494a733, + 0x9b9bb62d, 0x1e1e223c, 0x87879215, 0xe9e920c9, 0xcece4987, 0x5555ffaa, 0x28287850, 0xdfdf7aa5, + 0x8c8c8f03, 0xa1a1f859, 0x89898009, 0x0d0d171a, 0xbfbfda65, 0xe6e631d7, 0x4242c684, 0x6868b8d0, + 0x4141c382, 0x9999b029, 0x2d2d775a, 0x0f0f111e, 0xb0b0cb7b, 0x5454fca8, 0xbbbbd66d, 0x16163a2c, +} + +// Lookup tables for decryption. +// These can be recomputed by adapting the tests in aes_test.go. + +var td0 = [256]uint32{ + 0x51f4a750, 0x7e416553, 0x1a17a4c3, 0x3a275e96, 0x3bab6bcb, 0x1f9d45f1, 0xacfa58ab, 0x4be30393, + 0x2030fa55, 0xad766df6, 0x88cc7691, 0xf5024c25, 0x4fe5d7fc, 0xc52acbd7, 0x26354480, 0xb562a38f, + 0xdeb15a49, 0x25ba1b67, 0x45ea0e98, 0x5dfec0e1, 0xc32f7502, 0x814cf012, 0x8d4697a3, 0x6bd3f9c6, + 0x038f5fe7, 0x15929c95, 0xbf6d7aeb, 0x955259da, 0xd4be832d, 0x587421d3, 0x49e06929, 0x8ec9c844, + 0x75c2896a, 0xf48e7978, 0x99583e6b, 0x27b971dd, 0xbee14fb6, 0xf088ad17, 0xc920ac66, 0x7dce3ab4, + 0x63df4a18, 0xe51a3182, 0x97513360, 0x62537f45, 0xb16477e0, 0xbb6bae84, 0xfe81a01c, 0xf9082b94, + 0x70486858, 0x8f45fd19, 0x94de6c87, 0x527bf8b7, 0xab73d323, 0x724b02e2, 0xe31f8f57, 0x6655ab2a, + 0xb2eb2807, 0x2fb5c203, 0x86c57b9a, 0xd33708a5, 0x302887f2, 0x23bfa5b2, 0x02036aba, 0xed16825c, + 0x8acf1c2b, 0xa779b492, 0xf307f2f0, 0x4e69e2a1, 0x65daf4cd, 0x0605bed5, 0xd134621f, 0xc4a6fe8a, + 0x342e539d, 0xa2f355a0, 0x058ae132, 0xa4f6eb75, 0x0b83ec39, 0x4060efaa, 0x5e719f06, 0xbd6e1051, + 0x3e218af9, 0x96dd063d, 0xdd3e05ae, 0x4de6bd46, 0x91548db5, 0x71c45d05, 0x0406d46f, 0x605015ff, + 0x1998fb24, 0xd6bde997, 0x894043cc, 0x67d99e77, 0xb0e842bd, 0x07898b88, 0xe7195b38, 0x79c8eedb, + 0xa17c0a47, 0x7c420fe9, 0xf8841ec9, 0x00000000, 0x09808683, 0x322bed48, 0x1e1170ac, 0x6c5a724e, + 0xfd0efffb, 0x0f853856, 0x3daed51e, 0x362d3927, 0x0a0fd964, 0x685ca621, 0x9b5b54d1, 0x24362e3a, + 0x0c0a67b1, 0x9357e70f, 0xb4ee96d2, 0x1b9b919e, 0x80c0c54f, 0x61dc20a2, 0x5a774b69, 0x1c121a16, + 0xe293ba0a, 0xc0a02ae5, 0x3c22e043, 0x121b171d, 0x0e090d0b, 0xf28bc7ad, 0x2db6a8b9, 0x141ea9c8, + 0x57f11985, 0xaf75074c, 0xee99ddbb, 0xa37f60fd, 0xf701269f, 0x5c72f5bc, 0x44663bc5, 0x5bfb7e34, + 0x8b432976, 0xcb23c6dc, 0xb6edfc68, 0xb8e4f163, 0xd731dcca, 0x42638510, 0x13972240, 0x84c61120, + 0x854a247d, 0xd2bb3df8, 0xaef93211, 0xc729a16d, 0x1d9e2f4b, 0xdcb230f3, 0x0d8652ec, 0x77c1e3d0, + 0x2bb3166c, 0xa970b999, 0x119448fa, 0x47e96422, 0xa8fc8cc4, 0xa0f03f1a, 0x567d2cd8, 0x223390ef, + 0x87494ec7, 0xd938d1c1, 0x8ccaa2fe, 0x98d40b36, 0xa6f581cf, 0xa57ade28, 0xdab78e26, 0x3fadbfa4, + 0x2c3a9de4, 0x5078920d, 0x6a5fcc9b, 0x547e4662, 0xf68d13c2, 0x90d8b8e8, 0x2e39f75e, 0x82c3aff5, + 0x9f5d80be, 0x69d0937c, 0x6fd52da9, 0xcf2512b3, 0xc8ac993b, 0x10187da7, 0xe89c636e, 0xdb3bbb7b, + 0xcd267809, 0x6e5918f4, 0xec9ab701, 0x834f9aa8, 0xe6956e65, 0xaaffe67e, 0x21bccf08, 0xef15e8e6, + 0xbae79bd9, 0x4a6f36ce, 0xea9f09d4, 0x29b07cd6, 0x31a4b2af, 0x2a3f2331, 0xc6a59430, 0x35a266c0, + 0x744ebc37, 0xfc82caa6, 0xe090d0b0, 0x33a7d815, 0xf104984a, 0x41ecdaf7, 0x7fcd500e, 0x1791f62f, + 0x764dd68d, 0x43efb04d, 0xccaa4d54, 0xe49604df, 0x9ed1b5e3, 0x4c6a881b, 0xc12c1fb8, 0x4665517f, + 0x9d5eea04, 0x018c355d, 0xfa877473, 0xfb0b412e, 0xb3671d5a, 0x92dbd252, 0xe9105633, 0x6dd64713, + 0x9ad7618c, 0x37a10c7a, 0x59f8148e, 0xeb133c89, 0xcea927ee, 0xb761c935, 0xe11ce5ed, 0x7a47b13c, + 0x9cd2df59, 0x55f2733f, 0x1814ce79, 0x73c737bf, 0x53f7cdea, 0x5ffdaa5b, 0xdf3d6f14, 0x7844db86, + 0xcaaff381, 0xb968c43e, 0x3824342c, 0xc2a3405f, 0x161dc372, 0xbce2250c, 0x283c498b, 0xff0d9541, + 0x39a80171, 0x080cb3de, 0xd8b4e49c, 0x6456c190, 0x7bcb8461, 0xd532b670, 0x486c5c74, 0xd0b85742, +} +var td1 = [256]uint32{ + 0x5051f4a7, 0x537e4165, 0xc31a17a4, 0x963a275e, 0xcb3bab6b, 0xf11f9d45, 0xabacfa58, 0x934be303, + 0x552030fa, 0xf6ad766d, 0x9188cc76, 0x25f5024c, 0xfc4fe5d7, 0xd7c52acb, 0x80263544, 0x8fb562a3, + 0x49deb15a, 0x6725ba1b, 0x9845ea0e, 0xe15dfec0, 0x02c32f75, 0x12814cf0, 0xa38d4697, 0xc66bd3f9, + 0xe7038f5f, 0x9515929c, 0xebbf6d7a, 0xda955259, 0x2dd4be83, 0xd3587421, 0x2949e069, 0x448ec9c8, + 0x6a75c289, 0x78f48e79, 0x6b99583e, 0xdd27b971, 0xb6bee14f, 0x17f088ad, 0x66c920ac, 0xb47dce3a, + 0x1863df4a, 0x82e51a31, 0x60975133, 0x4562537f, 0xe0b16477, 0x84bb6bae, 0x1cfe81a0, 0x94f9082b, + 0x58704868, 0x198f45fd, 0x8794de6c, 0xb7527bf8, 0x23ab73d3, 0xe2724b02, 0x57e31f8f, 0x2a6655ab, + 0x07b2eb28, 0x032fb5c2, 0x9a86c57b, 0xa5d33708, 0xf2302887, 0xb223bfa5, 0xba02036a, 0x5ced1682, + 0x2b8acf1c, 0x92a779b4, 0xf0f307f2, 0xa14e69e2, 0xcd65daf4, 0xd50605be, 0x1fd13462, 0x8ac4a6fe, + 0x9d342e53, 0xa0a2f355, 0x32058ae1, 0x75a4f6eb, 0x390b83ec, 0xaa4060ef, 0x065e719f, 0x51bd6e10, + 0xf93e218a, 0x3d96dd06, 0xaedd3e05, 0x464de6bd, 0xb591548d, 0x0571c45d, 0x6f0406d4, 0xff605015, + 0x241998fb, 0x97d6bde9, 0xcc894043, 0x7767d99e, 0xbdb0e842, 0x8807898b, 0x38e7195b, 0xdb79c8ee, + 0x47a17c0a, 0xe97c420f, 0xc9f8841e, 0x00000000, 0x83098086, 0x48322bed, 0xac1e1170, 0x4e6c5a72, + 0xfbfd0eff, 0x560f8538, 0x1e3daed5, 0x27362d39, 0x640a0fd9, 0x21685ca6, 0xd19b5b54, 0x3a24362e, + 0xb10c0a67, 0x0f9357e7, 0xd2b4ee96, 0x9e1b9b91, 0x4f80c0c5, 0xa261dc20, 0x695a774b, 0x161c121a, + 0x0ae293ba, 0xe5c0a02a, 0x433c22e0, 0x1d121b17, 0x0b0e090d, 0xadf28bc7, 0xb92db6a8, 0xc8141ea9, + 0x8557f119, 0x4caf7507, 0xbbee99dd, 0xfda37f60, 0x9ff70126, 0xbc5c72f5, 0xc544663b, 0x345bfb7e, + 0x768b4329, 0xdccb23c6, 0x68b6edfc, 0x63b8e4f1, 0xcad731dc, 0x10426385, 0x40139722, 0x2084c611, + 0x7d854a24, 0xf8d2bb3d, 0x11aef932, 0x6dc729a1, 0x4b1d9e2f, 0xf3dcb230, 0xec0d8652, 0xd077c1e3, + 0x6c2bb316, 0x99a970b9, 0xfa119448, 0x2247e964, 0xc4a8fc8c, 0x1aa0f03f, 0xd8567d2c, 0xef223390, + 0xc787494e, 0xc1d938d1, 0xfe8ccaa2, 0x3698d40b, 0xcfa6f581, 0x28a57ade, 0x26dab78e, 0xa43fadbf, + 0xe42c3a9d, 0x0d507892, 0x9b6a5fcc, 0x62547e46, 0xc2f68d13, 0xe890d8b8, 0x5e2e39f7, 0xf582c3af, + 0xbe9f5d80, 0x7c69d093, 0xa96fd52d, 0xb3cf2512, 0x3bc8ac99, 0xa710187d, 0x6ee89c63, 0x7bdb3bbb, + 0x09cd2678, 0xf46e5918, 0x01ec9ab7, 0xa8834f9a, 0x65e6956e, 0x7eaaffe6, 0x0821bccf, 0xe6ef15e8, + 0xd9bae79b, 0xce4a6f36, 0xd4ea9f09, 0xd629b07c, 0xaf31a4b2, 0x312a3f23, 0x30c6a594, 0xc035a266, + 0x37744ebc, 0xa6fc82ca, 0xb0e090d0, 0x1533a7d8, 0x4af10498, 0xf741ecda, 0x0e7fcd50, 0x2f1791f6, + 0x8d764dd6, 0x4d43efb0, 0x54ccaa4d, 0xdfe49604, 0xe39ed1b5, 0x1b4c6a88, 0xb8c12c1f, 0x7f466551, + 0x049d5eea, 0x5d018c35, 0x73fa8774, 0x2efb0b41, 0x5ab3671d, 0x5292dbd2, 0x33e91056, 0x136dd647, + 0x8c9ad761, 0x7a37a10c, 0x8e59f814, 0x89eb133c, 0xeecea927, 0x35b761c9, 0xede11ce5, 0x3c7a47b1, + 0x599cd2df, 0x3f55f273, 0x791814ce, 0xbf73c737, 0xea53f7cd, 0x5b5ffdaa, 0x14df3d6f, 0x867844db, + 0x81caaff3, 0x3eb968c4, 0x2c382434, 0x5fc2a340, 0x72161dc3, 0x0cbce225, 0x8b283c49, 0x41ff0d95, + 0x7139a801, 0xde080cb3, 0x9cd8b4e4, 0x906456c1, 0x617bcb84, 0x70d532b6, 0x74486c5c, 0x42d0b857, +} +var td2 = [256]uint32{ + 0xa75051f4, 0x65537e41, 0xa4c31a17, 0x5e963a27, 0x6bcb3bab, 0x45f11f9d, 0x58abacfa, 0x03934be3, + 0xfa552030, 0x6df6ad76, 0x769188cc, 0x4c25f502, 0xd7fc4fe5, 0xcbd7c52a, 0x44802635, 0xa38fb562, + 0x5a49deb1, 0x1b6725ba, 0x0e9845ea, 0xc0e15dfe, 0x7502c32f, 0xf012814c, 0x97a38d46, 0xf9c66bd3, + 0x5fe7038f, 0x9c951592, 0x7aebbf6d, 0x59da9552, 0x832dd4be, 0x21d35874, 0x692949e0, 0xc8448ec9, + 0x896a75c2, 0x7978f48e, 0x3e6b9958, 0x71dd27b9, 0x4fb6bee1, 0xad17f088, 0xac66c920, 0x3ab47dce, + 0x4a1863df, 0x3182e51a, 0x33609751, 0x7f456253, 0x77e0b164, 0xae84bb6b, 0xa01cfe81, 0x2b94f908, + 0x68587048, 0xfd198f45, 0x6c8794de, 0xf8b7527b, 0xd323ab73, 0x02e2724b, 0x8f57e31f, 0xab2a6655, + 0x2807b2eb, 0xc2032fb5, 0x7b9a86c5, 0x08a5d337, 0x87f23028, 0xa5b223bf, 0x6aba0203, 0x825ced16, + 0x1c2b8acf, 0xb492a779, 0xf2f0f307, 0xe2a14e69, 0xf4cd65da, 0xbed50605, 0x621fd134, 0xfe8ac4a6, + 0x539d342e, 0x55a0a2f3, 0xe132058a, 0xeb75a4f6, 0xec390b83, 0xefaa4060, 0x9f065e71, 0x1051bd6e, + 0x8af93e21, 0x063d96dd, 0x05aedd3e, 0xbd464de6, 0x8db59154, 0x5d0571c4, 0xd46f0406, 0x15ff6050, + 0xfb241998, 0xe997d6bd, 0x43cc8940, 0x9e7767d9, 0x42bdb0e8, 0x8b880789, 0x5b38e719, 0xeedb79c8, + 0x0a47a17c, 0x0fe97c42, 0x1ec9f884, 0x00000000, 0x86830980, 0xed48322b, 0x70ac1e11, 0x724e6c5a, + 0xfffbfd0e, 0x38560f85, 0xd51e3dae, 0x3927362d, 0xd9640a0f, 0xa621685c, 0x54d19b5b, 0x2e3a2436, + 0x67b10c0a, 0xe70f9357, 0x96d2b4ee, 0x919e1b9b, 0xc54f80c0, 0x20a261dc, 0x4b695a77, 0x1a161c12, + 0xba0ae293, 0x2ae5c0a0, 0xe0433c22, 0x171d121b, 0x0d0b0e09, 0xc7adf28b, 0xa8b92db6, 0xa9c8141e, + 0x198557f1, 0x074caf75, 0xddbbee99, 0x60fda37f, 0x269ff701, 0xf5bc5c72, 0x3bc54466, 0x7e345bfb, + 0x29768b43, 0xc6dccb23, 0xfc68b6ed, 0xf163b8e4, 0xdccad731, 0x85104263, 0x22401397, 0x112084c6, + 0x247d854a, 0x3df8d2bb, 0x3211aef9, 0xa16dc729, 0x2f4b1d9e, 0x30f3dcb2, 0x52ec0d86, 0xe3d077c1, + 0x166c2bb3, 0xb999a970, 0x48fa1194, 0x642247e9, 0x8cc4a8fc, 0x3f1aa0f0, 0x2cd8567d, 0x90ef2233, + 0x4ec78749, 0xd1c1d938, 0xa2fe8cca, 0x0b3698d4, 0x81cfa6f5, 0xde28a57a, 0x8e26dab7, 0xbfa43fad, + 0x9de42c3a, 0x920d5078, 0xcc9b6a5f, 0x4662547e, 0x13c2f68d, 0xb8e890d8, 0xf75e2e39, 0xaff582c3, + 0x80be9f5d, 0x937c69d0, 0x2da96fd5, 0x12b3cf25, 0x993bc8ac, 0x7da71018, 0x636ee89c, 0xbb7bdb3b, + 0x7809cd26, 0x18f46e59, 0xb701ec9a, 0x9aa8834f, 0x6e65e695, 0xe67eaaff, 0xcf0821bc, 0xe8e6ef15, + 0x9bd9bae7, 0x36ce4a6f, 0x09d4ea9f, 0x7cd629b0, 0xb2af31a4, 0x23312a3f, 0x9430c6a5, 0x66c035a2, + 0xbc37744e, 0xcaa6fc82, 0xd0b0e090, 0xd81533a7, 0x984af104, 0xdaf741ec, 0x500e7fcd, 0xf62f1791, + 0xd68d764d, 0xb04d43ef, 0x4d54ccaa, 0x04dfe496, 0xb5e39ed1, 0x881b4c6a, 0x1fb8c12c, 0x517f4665, + 0xea049d5e, 0x355d018c, 0x7473fa87, 0x412efb0b, 0x1d5ab367, 0xd25292db, 0x5633e910, 0x47136dd6, + 0x618c9ad7, 0x0c7a37a1, 0x148e59f8, 0x3c89eb13, 0x27eecea9, 0xc935b761, 0xe5ede11c, 0xb13c7a47, + 0xdf599cd2, 0x733f55f2, 0xce791814, 0x37bf73c7, 0xcdea53f7, 0xaa5b5ffd, 0x6f14df3d, 0xdb867844, + 0xf381caaf, 0xc43eb968, 0x342c3824, 0x405fc2a3, 0xc372161d, 0x250cbce2, 0x498b283c, 0x9541ff0d, + 0x017139a8, 0xb3de080c, 0xe49cd8b4, 0xc1906456, 0x84617bcb, 0xb670d532, 0x5c74486c, 0x5742d0b8, +} +var td3 = [256]uint32{ + 0xf4a75051, 0x4165537e, 0x17a4c31a, 0x275e963a, 0xab6bcb3b, 0x9d45f11f, 0xfa58abac, 0xe303934b, + 0x30fa5520, 0x766df6ad, 0xcc769188, 0x024c25f5, 0xe5d7fc4f, 0x2acbd7c5, 0x35448026, 0x62a38fb5, + 0xb15a49de, 0xba1b6725, 0xea0e9845, 0xfec0e15d, 0x2f7502c3, 0x4cf01281, 0x4697a38d, 0xd3f9c66b, + 0x8f5fe703, 0x929c9515, 0x6d7aebbf, 0x5259da95, 0xbe832dd4, 0x7421d358, 0xe0692949, 0xc9c8448e, + 0xc2896a75, 0x8e7978f4, 0x583e6b99, 0xb971dd27, 0xe14fb6be, 0x88ad17f0, 0x20ac66c9, 0xce3ab47d, + 0xdf4a1863, 0x1a3182e5, 0x51336097, 0x537f4562, 0x6477e0b1, 0x6bae84bb, 0x81a01cfe, 0x082b94f9, + 0x48685870, 0x45fd198f, 0xde6c8794, 0x7bf8b752, 0x73d323ab, 0x4b02e272, 0x1f8f57e3, 0x55ab2a66, + 0xeb2807b2, 0xb5c2032f, 0xc57b9a86, 0x3708a5d3, 0x2887f230, 0xbfa5b223, 0x036aba02, 0x16825ced, + 0xcf1c2b8a, 0x79b492a7, 0x07f2f0f3, 0x69e2a14e, 0xdaf4cd65, 0x05bed506, 0x34621fd1, 0xa6fe8ac4, + 0x2e539d34, 0xf355a0a2, 0x8ae13205, 0xf6eb75a4, 0x83ec390b, 0x60efaa40, 0x719f065e, 0x6e1051bd, + 0x218af93e, 0xdd063d96, 0x3e05aedd, 0xe6bd464d, 0x548db591, 0xc45d0571, 0x06d46f04, 0x5015ff60, + 0x98fb2419, 0xbde997d6, 0x4043cc89, 0xd99e7767, 0xe842bdb0, 0x898b8807, 0x195b38e7, 0xc8eedb79, + 0x7c0a47a1, 0x420fe97c, 0x841ec9f8, 0x00000000, 0x80868309, 0x2bed4832, 0x1170ac1e, 0x5a724e6c, + 0x0efffbfd, 0x8538560f, 0xaed51e3d, 0x2d392736, 0x0fd9640a, 0x5ca62168, 0x5b54d19b, 0x362e3a24, + 0x0a67b10c, 0x57e70f93, 0xee96d2b4, 0x9b919e1b, 0xc0c54f80, 0xdc20a261, 0x774b695a, 0x121a161c, + 0x93ba0ae2, 0xa02ae5c0, 0x22e0433c, 0x1b171d12, 0x090d0b0e, 0x8bc7adf2, 0xb6a8b92d, 0x1ea9c814, + 0xf1198557, 0x75074caf, 0x99ddbbee, 0x7f60fda3, 0x01269ff7, 0x72f5bc5c, 0x663bc544, 0xfb7e345b, + 0x4329768b, 0x23c6dccb, 0xedfc68b6, 0xe4f163b8, 0x31dccad7, 0x63851042, 0x97224013, 0xc6112084, + 0x4a247d85, 0xbb3df8d2, 0xf93211ae, 0x29a16dc7, 0x9e2f4b1d, 0xb230f3dc, 0x8652ec0d, 0xc1e3d077, + 0xb3166c2b, 0x70b999a9, 0x9448fa11, 0xe9642247, 0xfc8cc4a8, 0xf03f1aa0, 0x7d2cd856, 0x3390ef22, + 0x494ec787, 0x38d1c1d9, 0xcaa2fe8c, 0xd40b3698, 0xf581cfa6, 0x7ade28a5, 0xb78e26da, 0xadbfa43f, + 0x3a9de42c, 0x78920d50, 0x5fcc9b6a, 0x7e466254, 0x8d13c2f6, 0xd8b8e890, 0x39f75e2e, 0xc3aff582, + 0x5d80be9f, 0xd0937c69, 0xd52da96f, 0x2512b3cf, 0xac993bc8, 0x187da710, 0x9c636ee8, 0x3bbb7bdb, + 0x267809cd, 0x5918f46e, 0x9ab701ec, 0x4f9aa883, 0x956e65e6, 0xffe67eaa, 0xbccf0821, 0x15e8e6ef, + 0xe79bd9ba, 0x6f36ce4a, 0x9f09d4ea, 0xb07cd629, 0xa4b2af31, 0x3f23312a, 0xa59430c6, 0xa266c035, + 0x4ebc3774, 0x82caa6fc, 0x90d0b0e0, 0xa7d81533, 0x04984af1, 0xecdaf741, 0xcd500e7f, 0x91f62f17, + 0x4dd68d76, 0xefb04d43, 0xaa4d54cc, 0x9604dfe4, 0xd1b5e39e, 0x6a881b4c, 0x2c1fb8c1, 0x65517f46, + 0x5eea049d, 0x8c355d01, 0x877473fa, 0x0b412efb, 0x671d5ab3, 0xdbd25292, 0x105633e9, 0xd647136d, + 0xd7618c9a, 0xa10c7a37, 0xf8148e59, 0x133c89eb, 0xa927eece, 0x61c935b7, 0x1ce5ede1, 0x47b13c7a, + 0xd2df599c, 0xf2733f55, 0x14ce7918, 0xc737bf73, 0xf7cdea53, 0xfdaa5b5f, 0x3d6f14df, 0x44db8678, + 0xaff381ca, 0x68c43eb9, 0x24342c38, 0xa3405fc2, 0x1dc37216, 0xe2250cbc, 0x3c498b28, 0x0d9541ff, + 0xa8017139, 0x0cb3de08, 0xb4e49cd8, 0x56c19064, 0xcb84617b, 0x32b670d5, 0x6c5c7448, 0xb85742d0, +} diff --git a/src/crypto/aes/ctr_s390x.go b/src/crypto/aes/ctr_s390x.go new file mode 100644 index 0000000..0d3a58e --- /dev/null +++ b/src/crypto/aes/ctr_s390x.go @@ -0,0 +1,84 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package aes + +import ( + "crypto/cipher" + "crypto/internal/alias" + "encoding/binary" +) + +// Assert that aesCipherAsm implements the ctrAble interface. +var _ ctrAble = (*aesCipherAsm)(nil) + +// xorBytes xors the contents of a and b and places the resulting values into +// dst. If a and b are not the same length then the number of bytes processed +// will be equal to the length of shorter of the two. Returns the number +// of bytes processed. +// +//go:noescape +func xorBytes(dst, a, b []byte) int + +// streamBufferSize is the number of bytes of encrypted counter values to cache. +const streamBufferSize = 32 * BlockSize + +type aesctr struct { + block *aesCipherAsm // block cipher + ctr [2]uint64 // next value of the counter (big endian) + buffer []byte // buffer for the encrypted counter values + storage [streamBufferSize]byte // array backing buffer slice +} + +// NewCTR returns a Stream which encrypts/decrypts using the AES block +// cipher in counter mode. The length of iv must be the same as BlockSize. +func (c *aesCipherAsm) NewCTR(iv []byte) cipher.Stream { + if len(iv) != BlockSize { + panic("cipher.NewCTR: IV length must equal block size") + } + var ac aesctr + ac.block = c + ac.ctr[0] = binary.BigEndian.Uint64(iv[0:]) // high bits + ac.ctr[1] = binary.BigEndian.Uint64(iv[8:]) // low bits + ac.buffer = ac.storage[:0] + return &ac +} + +func (c *aesctr) refill() { + // Fill up the buffer with an incrementing count. + c.buffer = c.storage[:streamBufferSize] + c0, c1 := c.ctr[0], c.ctr[1] + for i := 0; i < streamBufferSize; i += 16 { + binary.BigEndian.PutUint64(c.buffer[i+0:], c0) + binary.BigEndian.PutUint64(c.buffer[i+8:], c1) + + // Increment in big endian: c0 is high, c1 is low. + c1++ + if c1 == 0 { + // add carry + c0++ + } + } + c.ctr[0], c.ctr[1] = c0, c1 + // Encrypt the buffer using AES in ECB mode. + cryptBlocks(c.block.function, &c.block.key[0], &c.buffer[0], &c.buffer[0], streamBufferSize) +} + +func (c *aesctr) XORKeyStream(dst, src []byte) { + if len(dst) < len(src) { + panic("crypto/cipher: output smaller than input") + } + if alias.InexactOverlap(dst[:len(src)], src) { + panic("crypto/cipher: invalid buffer overlap") + } + for len(src) > 0 { + if len(c.buffer) == 0 { + c.refill() + } + n := xorBytes(dst, src, c.buffer) + c.buffer = c.buffer[n:] + src = src[n:] + dst = dst[n:] + } +} diff --git a/src/crypto/aes/gcm_amd64.s b/src/crypto/aes/gcm_amd64.s new file mode 100644 index 0000000..e6eedf3 --- /dev/null +++ b/src/crypto/aes/gcm_amd64.s @@ -0,0 +1,1286 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// This is an optimized implementation of AES-GCM using AES-NI and CLMUL-NI +// The implementation uses some optimization as described in: +// [1] Gueron, S., Kounavis, M.E.: Intel® Carry-Less Multiplication +// Instruction and its Usage for Computing the GCM Mode rev. 2.02 +// [2] Gueron, S., Krasnov, V.: Speeding up Counter Mode in Software and +// Hardware + +#include "textflag.h" + +#define B0 X0 +#define B1 X1 +#define B2 X2 +#define B3 X3 +#define B4 X4 +#define B5 X5 +#define B6 X6 +#define B7 X7 + +#define ACC0 X8 +#define ACC1 X9 +#define ACCM X10 + +#define T0 X11 +#define T1 X12 +#define T2 X13 +#define POLY X14 +#define BSWAP X15 + +DATA bswapMask<>+0x00(SB)/8, $0x08090a0b0c0d0e0f +DATA bswapMask<>+0x08(SB)/8, $0x0001020304050607 + +DATA gcmPoly<>+0x00(SB)/8, $0x0000000000000001 +DATA gcmPoly<>+0x08(SB)/8, $0xc200000000000000 + +DATA andMask<>+0x00(SB)/8, $0x00000000000000ff +DATA andMask<>+0x08(SB)/8, $0x0000000000000000 +DATA andMask<>+0x10(SB)/8, $0x000000000000ffff +DATA andMask<>+0x18(SB)/8, $0x0000000000000000 +DATA andMask<>+0x20(SB)/8, $0x0000000000ffffff +DATA andMask<>+0x28(SB)/8, $0x0000000000000000 +DATA andMask<>+0x30(SB)/8, $0x00000000ffffffff +DATA andMask<>+0x38(SB)/8, $0x0000000000000000 +DATA andMask<>+0x40(SB)/8, $0x000000ffffffffff +DATA andMask<>+0x48(SB)/8, $0x0000000000000000 +DATA andMask<>+0x50(SB)/8, $0x0000ffffffffffff +DATA andMask<>+0x58(SB)/8, $0x0000000000000000 +DATA andMask<>+0x60(SB)/8, $0x00ffffffffffffff +DATA andMask<>+0x68(SB)/8, $0x0000000000000000 +DATA andMask<>+0x70(SB)/8, $0xffffffffffffffff +DATA andMask<>+0x78(SB)/8, $0x0000000000000000 +DATA andMask<>+0x80(SB)/8, $0xffffffffffffffff +DATA andMask<>+0x88(SB)/8, $0x00000000000000ff +DATA andMask<>+0x90(SB)/8, $0xffffffffffffffff +DATA andMask<>+0x98(SB)/8, $0x000000000000ffff +DATA andMask<>+0xa0(SB)/8, $0xffffffffffffffff +DATA andMask<>+0xa8(SB)/8, $0x0000000000ffffff +DATA andMask<>+0xb0(SB)/8, $0xffffffffffffffff +DATA andMask<>+0xb8(SB)/8, $0x00000000ffffffff +DATA andMask<>+0xc0(SB)/8, $0xffffffffffffffff +DATA andMask<>+0xc8(SB)/8, $0x000000ffffffffff +DATA andMask<>+0xd0(SB)/8, $0xffffffffffffffff +DATA andMask<>+0xd8(SB)/8, $0x0000ffffffffffff +DATA andMask<>+0xe0(SB)/8, $0xffffffffffffffff +DATA andMask<>+0xe8(SB)/8, $0x00ffffffffffffff + +GLOBL bswapMask<>(SB), (NOPTR+RODATA), $16 +GLOBL gcmPoly<>(SB), (NOPTR+RODATA), $16 +GLOBL andMask<>(SB), (NOPTR+RODATA), $240 + +// func gcmAesFinish(productTable *[256]byte, tagMask, T *[16]byte, pLen, dLen uint64) +TEXT ·gcmAesFinish(SB),NOSPLIT,$0 +#define pTbl DI +#define tMsk SI +#define tPtr DX +#define plen AX +#define dlen CX + + MOVQ productTable+0(FP), pTbl + MOVQ tagMask+8(FP), tMsk + MOVQ T+16(FP), tPtr + MOVQ pLen+24(FP), plen + MOVQ dLen+32(FP), dlen + + MOVOU (tPtr), ACC0 + MOVOU (tMsk), T2 + + MOVOU bswapMask<>(SB), BSWAP + MOVOU gcmPoly<>(SB), POLY + + SHLQ $3, plen + SHLQ $3, dlen + + MOVQ plen, B0 + PINSRQ $1, dlen, B0 + + PXOR ACC0, B0 + + MOVOU (16*14)(pTbl), ACC0 + MOVOU (16*15)(pTbl), ACCM + MOVOU ACC0, ACC1 + + PCLMULQDQ $0x00, B0, ACC0 + PCLMULQDQ $0x11, B0, ACC1 + PSHUFD $78, B0, T0 + PXOR B0, T0 + PCLMULQDQ $0x00, T0, ACCM + + PXOR ACC0, ACCM + PXOR ACC1, ACCM + MOVOU ACCM, T0 + PSRLDQ $8, ACCM + PSLLDQ $8, T0 + PXOR ACCM, ACC1 + PXOR T0, ACC0 + + MOVOU POLY, T0 + PCLMULQDQ $0x01, ACC0, T0 + PSHUFD $78, ACC0, ACC0 + PXOR T0, ACC0 + + MOVOU POLY, T0 + PCLMULQDQ $0x01, ACC0, T0 + PSHUFD $78, ACC0, ACC0 + PXOR T0, ACC0 + + PXOR ACC1, ACC0 + + PSHUFB BSWAP, ACC0 + PXOR T2, ACC0 + MOVOU ACC0, (tPtr) + + RET +#undef pTbl +#undef tMsk +#undef tPtr +#undef plen +#undef dlen + +// func gcmAesInit(productTable *[256]byte, ks []uint32) +TEXT ·gcmAesInit(SB),NOSPLIT,$0 +#define dst DI +#define KS SI +#define NR DX + + MOVQ productTable+0(FP), dst + MOVQ ks_base+8(FP), KS + MOVQ ks_len+16(FP), NR + + SHRQ $2, NR + DECQ NR + + MOVOU bswapMask<>(SB), BSWAP + MOVOU gcmPoly<>(SB), POLY + + // Encrypt block 0, with the AES key to generate the hash key H + MOVOU (16*0)(KS), B0 + MOVOU (16*1)(KS), T0 + AESENC T0, B0 + MOVOU (16*2)(KS), T0 + AESENC T0, B0 + MOVOU (16*3)(KS), T0 + AESENC T0, B0 + MOVOU (16*4)(KS), T0 + AESENC T0, B0 + MOVOU (16*5)(KS), T0 + AESENC T0, B0 + MOVOU (16*6)(KS), T0 + AESENC T0, B0 + MOVOU (16*7)(KS), T0 + AESENC T0, B0 + MOVOU (16*8)(KS), T0 + AESENC T0, B0 + MOVOU (16*9)(KS), T0 + AESENC T0, B0 + MOVOU (16*10)(KS), T0 + CMPQ NR, $12 + JB initEncLast + AESENC T0, B0 + MOVOU (16*11)(KS), T0 + AESENC T0, B0 + MOVOU (16*12)(KS), T0 + JE initEncLast + AESENC T0, B0 + MOVOU (16*13)(KS), T0 + AESENC T0, B0 + MOVOU (16*14)(KS), T0 +initEncLast: + AESENCLAST T0, B0 + + PSHUFB BSWAP, B0 + // H * 2 + PSHUFD $0xff, B0, T0 + MOVOU B0, T1 + PSRAL $31, T0 + PAND POLY, T0 + PSRLL $31, T1 + PSLLDQ $4, T1 + PSLLL $1, B0 + PXOR T0, B0 + PXOR T1, B0 + // Karatsuba pre-computations + MOVOU B0, (16*14)(dst) + PSHUFD $78, B0, B1 + PXOR B0, B1 + MOVOU B1, (16*15)(dst) + + MOVOU B0, B2 + MOVOU B1, B3 + // Now prepare powers of H and pre-computations for them + MOVQ $7, AX + +initLoop: + MOVOU B2, T0 + MOVOU B2, T1 + MOVOU B3, T2 + PCLMULQDQ $0x00, B0, T0 + PCLMULQDQ $0x11, B0, T1 + PCLMULQDQ $0x00, B1, T2 + + PXOR T0, T2 + PXOR T1, T2 + MOVOU T2, B4 + PSLLDQ $8, B4 + PSRLDQ $8, T2 + PXOR B4, T0 + PXOR T2, T1 + + MOVOU POLY, B2 + PCLMULQDQ $0x01, T0, B2 + PSHUFD $78, T0, T0 + PXOR B2, T0 + MOVOU POLY, B2 + PCLMULQDQ $0x01, T0, B2 + PSHUFD $78, T0, T0 + PXOR T0, B2 + PXOR T1, B2 + + MOVOU B2, (16*12)(dst) + PSHUFD $78, B2, B3 + PXOR B2, B3 + MOVOU B3, (16*13)(dst) + + DECQ AX + LEAQ (-16*2)(dst), dst + JNE initLoop + + RET +#undef NR +#undef KS +#undef dst + +// func gcmAesData(productTable *[256]byte, data []byte, T *[16]byte) +TEXT ·gcmAesData(SB),NOSPLIT,$0 +#define pTbl DI +#define aut SI +#define tPtr CX +#define autLen DX + +#define reduceRound(a) MOVOU POLY, T0; PCLMULQDQ $0x01, a, T0; PSHUFD $78, a, a; PXOR T0, a +#define mulRoundAAD(X ,i) \ + MOVOU (16*(i*2))(pTbl), T1;\ + MOVOU T1, T2;\ + PCLMULQDQ $0x00, X, T1;\ + PXOR T1, ACC0;\ + PCLMULQDQ $0x11, X, T2;\ + PXOR T2, ACC1;\ + PSHUFD $78, X, T1;\ + PXOR T1, X;\ + MOVOU (16*(i*2+1))(pTbl), T1;\ + PCLMULQDQ $0x00, X, T1;\ + PXOR T1, ACCM + + MOVQ productTable+0(FP), pTbl + MOVQ data_base+8(FP), aut + MOVQ data_len+16(FP), autLen + MOVQ T+32(FP), tPtr + + PXOR ACC0, ACC0 + MOVOU bswapMask<>(SB), BSWAP + MOVOU gcmPoly<>(SB), POLY + + TESTQ autLen, autLen + JEQ dataBail + + CMPQ autLen, $13 // optimize the TLS case + JE dataTLS + CMPQ autLen, $128 + JB startSinglesLoop + JMP dataOctaLoop + +dataTLS: + MOVOU (16*14)(pTbl), T1 + MOVOU (16*15)(pTbl), T2 + PXOR B0, B0 + MOVQ (aut), B0 + PINSRD $2, 8(aut), B0 + PINSRB $12, 12(aut), B0 + XORQ autLen, autLen + JMP dataMul + +dataOctaLoop: + CMPQ autLen, $128 + JB startSinglesLoop + SUBQ $128, autLen + + MOVOU (16*0)(aut), X0 + MOVOU (16*1)(aut), X1 + MOVOU (16*2)(aut), X2 + MOVOU (16*3)(aut), X3 + MOVOU (16*4)(aut), X4 + MOVOU (16*5)(aut), X5 + MOVOU (16*6)(aut), X6 + MOVOU (16*7)(aut), X7 + LEAQ (16*8)(aut), aut + PSHUFB BSWAP, X0 + PSHUFB BSWAP, X1 + PSHUFB BSWAP, X2 + PSHUFB BSWAP, X3 + PSHUFB BSWAP, X4 + PSHUFB BSWAP, X5 + PSHUFB BSWAP, X6 + PSHUFB BSWAP, X7 + PXOR ACC0, X0 + + MOVOU (16*0)(pTbl), ACC0 + MOVOU (16*1)(pTbl), ACCM + MOVOU ACC0, ACC1 + PSHUFD $78, X0, T1 + PXOR X0, T1 + PCLMULQDQ $0x00, X0, ACC0 + PCLMULQDQ $0x11, X0, ACC1 + PCLMULQDQ $0x00, T1, ACCM + + mulRoundAAD(X1, 1) + mulRoundAAD(X2, 2) + mulRoundAAD(X3, 3) + mulRoundAAD(X4, 4) + mulRoundAAD(X5, 5) + mulRoundAAD(X6, 6) + mulRoundAAD(X7, 7) + + PXOR ACC0, ACCM + PXOR ACC1, ACCM + MOVOU ACCM, T0 + PSRLDQ $8, ACCM + PSLLDQ $8, T0 + PXOR ACCM, ACC1 + PXOR T0, ACC0 + reduceRound(ACC0) + reduceRound(ACC0) + PXOR ACC1, ACC0 + JMP dataOctaLoop + +startSinglesLoop: + MOVOU (16*14)(pTbl), T1 + MOVOU (16*15)(pTbl), T2 + +dataSinglesLoop: + + CMPQ autLen, $16 + JB dataEnd + SUBQ $16, autLen + + MOVOU (aut), B0 +dataMul: + PSHUFB BSWAP, B0 + PXOR ACC0, B0 + + MOVOU T1, ACC0 + MOVOU T2, ACCM + MOVOU T1, ACC1 + + PSHUFD $78, B0, T0 + PXOR B0, T0 + PCLMULQDQ $0x00, B0, ACC0 + PCLMULQDQ $0x11, B0, ACC1 + PCLMULQDQ $0x00, T0, ACCM + + PXOR ACC0, ACCM + PXOR ACC1, ACCM + MOVOU ACCM, T0 + PSRLDQ $8, ACCM + PSLLDQ $8, T0 + PXOR ACCM, ACC1 + PXOR T0, ACC0 + + MOVOU POLY, T0 + PCLMULQDQ $0x01, ACC0, T0 + PSHUFD $78, ACC0, ACC0 + PXOR T0, ACC0 + + MOVOU POLY, T0 + PCLMULQDQ $0x01, ACC0, T0 + PSHUFD $78, ACC0, ACC0 + PXOR T0, ACC0 + PXOR ACC1, ACC0 + + LEAQ 16(aut), aut + + JMP dataSinglesLoop + +dataEnd: + + TESTQ autLen, autLen + JEQ dataBail + + PXOR B0, B0 + LEAQ -1(aut)(autLen*1), aut + +dataLoadLoop: + + PSLLDQ $1, B0 + PINSRB $0, (aut), B0 + + LEAQ -1(aut), aut + DECQ autLen + JNE dataLoadLoop + + JMP dataMul + +dataBail: + MOVOU ACC0, (tPtr) + RET +#undef pTbl +#undef aut +#undef tPtr +#undef autLen + +// func gcmAesEnc(productTable *[256]byte, dst, src []byte, ctr, T *[16]byte, ks []uint32) +TEXT ·gcmAesEnc(SB),0,$256-96 +#define pTbl DI +#define ctx DX +#define ctrPtr CX +#define ptx SI +#define ks AX +#define tPtr R8 +#define ptxLen R9 +#define aluCTR R10 +#define aluTMP R11 +#define aluK R12 +#define NR R13 + +#define increment(i) ADDL $1, aluCTR; MOVL aluCTR, aluTMP; XORL aluK, aluTMP; BSWAPL aluTMP; MOVL aluTMP, (3*4 + 8*16 + i*16)(SP) +#define aesRnd(k) AESENC k, B0; AESENC k, B1; AESENC k, B2; AESENC k, B3; AESENC k, B4; AESENC k, B5; AESENC k, B6; AESENC k, B7 +#define aesRound(i) MOVOU (16*i)(ks), T0;AESENC T0, B0; AESENC T0, B1; AESENC T0, B2; AESENC T0, B3; AESENC T0, B4; AESENC T0, B5; AESENC T0, B6; AESENC T0, B7 +#define aesRndLast(k) AESENCLAST k, B0; AESENCLAST k, B1; AESENCLAST k, B2; AESENCLAST k, B3; AESENCLAST k, B4; AESENCLAST k, B5; AESENCLAST k, B6; AESENCLAST k, B7 +#define combinedRound(i) \ + MOVOU (16*i)(ks), T0;\ + AESENC T0, B0;\ + AESENC T0, B1;\ + AESENC T0, B2;\ + AESENC T0, B3;\ + MOVOU (16*(i*2))(pTbl), T1;\ + MOVOU T1, T2;\ + AESENC T0, B4;\ + AESENC T0, B5;\ + AESENC T0, B6;\ + AESENC T0, B7;\ + MOVOU (16*i)(SP), T0;\ + PCLMULQDQ $0x00, T0, T1;\ + PXOR T1, ACC0;\ + PSHUFD $78, T0, T1;\ + PCLMULQDQ $0x11, T0, T2;\ + PXOR T1, T0;\ + PXOR T2, ACC1;\ + MOVOU (16*(i*2+1))(pTbl), T2;\ + PCLMULQDQ $0x00, T2, T0;\ + PXOR T0, ACCM +#define mulRound(i) \ + MOVOU (16*i)(SP), T0;\ + MOVOU (16*(i*2))(pTbl), T1;\ + MOVOU T1, T2;\ + PCLMULQDQ $0x00, T0, T1;\ + PXOR T1, ACC0;\ + PCLMULQDQ $0x11, T0, T2;\ + PXOR T2, ACC1;\ + PSHUFD $78, T0, T1;\ + PXOR T1, T0;\ + MOVOU (16*(i*2+1))(pTbl), T1;\ + PCLMULQDQ $0x00, T0, T1;\ + PXOR T1, ACCM + + MOVQ productTable+0(FP), pTbl + MOVQ dst+8(FP), ctx + MOVQ src_base+32(FP), ptx + MOVQ src_len+40(FP), ptxLen + MOVQ ctr+56(FP), ctrPtr + MOVQ T+64(FP), tPtr + MOVQ ks_base+72(FP), ks + MOVQ ks_len+80(FP), NR + + SHRQ $2, NR + DECQ NR + + MOVOU bswapMask<>(SB), BSWAP + MOVOU gcmPoly<>(SB), POLY + + MOVOU (tPtr), ACC0 + PXOR ACC1, ACC1 + PXOR ACCM, ACCM + MOVOU (ctrPtr), B0 + MOVL (3*4)(ctrPtr), aluCTR + MOVOU (ks), T0 + MOVL (3*4)(ks), aluK + BSWAPL aluCTR + BSWAPL aluK + + PXOR B0, T0 + MOVOU T0, (8*16 + 0*16)(SP) + increment(0) + + CMPQ ptxLen, $128 + JB gcmAesEncSingles + SUBQ $128, ptxLen + + // We have at least 8 blocks to encrypt, prepare the rest of the counters + MOVOU T0, (8*16 + 1*16)(SP) + increment(1) + MOVOU T0, (8*16 + 2*16)(SP) + increment(2) + MOVOU T0, (8*16 + 3*16)(SP) + increment(3) + MOVOU T0, (8*16 + 4*16)(SP) + increment(4) + MOVOU T0, (8*16 + 5*16)(SP) + increment(5) + MOVOU T0, (8*16 + 6*16)(SP) + increment(6) + MOVOU T0, (8*16 + 7*16)(SP) + increment(7) + + MOVOU (8*16 + 0*16)(SP), B0 + MOVOU (8*16 + 1*16)(SP), B1 + MOVOU (8*16 + 2*16)(SP), B2 + MOVOU (8*16 + 3*16)(SP), B3 + MOVOU (8*16 + 4*16)(SP), B4 + MOVOU (8*16 + 5*16)(SP), B5 + MOVOU (8*16 + 6*16)(SP), B6 + MOVOU (8*16 + 7*16)(SP), B7 + + aesRound(1) + increment(0) + aesRound(2) + increment(1) + aesRound(3) + increment(2) + aesRound(4) + increment(3) + aesRound(5) + increment(4) + aesRound(6) + increment(5) + aesRound(7) + increment(6) + aesRound(8) + increment(7) + aesRound(9) + MOVOU (16*10)(ks), T0 + CMPQ NR, $12 + JB encLast1 + aesRnd(T0) + aesRound(11) + MOVOU (16*12)(ks), T0 + JE encLast1 + aesRnd(T0) + aesRound(13) + MOVOU (16*14)(ks), T0 +encLast1: + aesRndLast(T0) + + MOVOU (16*0)(ptx), T0 + PXOR T0, B0 + MOVOU (16*1)(ptx), T0 + PXOR T0, B1 + MOVOU (16*2)(ptx), T0 + PXOR T0, B2 + MOVOU (16*3)(ptx), T0 + PXOR T0, B3 + MOVOU (16*4)(ptx), T0 + PXOR T0, B4 + MOVOU (16*5)(ptx), T0 + PXOR T0, B5 + MOVOU (16*6)(ptx), T0 + PXOR T0, B6 + MOVOU (16*7)(ptx), T0 + PXOR T0, B7 + + MOVOU B0, (16*0)(ctx) + PSHUFB BSWAP, B0 + PXOR ACC0, B0 + MOVOU B1, (16*1)(ctx) + PSHUFB BSWAP, B1 + MOVOU B2, (16*2)(ctx) + PSHUFB BSWAP, B2 + MOVOU B3, (16*3)(ctx) + PSHUFB BSWAP, B3 + MOVOU B4, (16*4)(ctx) + PSHUFB BSWAP, B4 + MOVOU B5, (16*5)(ctx) + PSHUFB BSWAP, B5 + MOVOU B6, (16*6)(ctx) + PSHUFB BSWAP, B6 + MOVOU B7, (16*7)(ctx) + PSHUFB BSWAP, B7 + + MOVOU B0, (16*0)(SP) + MOVOU B1, (16*1)(SP) + MOVOU B2, (16*2)(SP) + MOVOU B3, (16*3)(SP) + MOVOU B4, (16*4)(SP) + MOVOU B5, (16*5)(SP) + MOVOU B6, (16*6)(SP) + MOVOU B7, (16*7)(SP) + + LEAQ 128(ptx), ptx + LEAQ 128(ctx), ctx + +gcmAesEncOctetsLoop: + + CMPQ ptxLen, $128 + JB gcmAesEncOctetsEnd + SUBQ $128, ptxLen + + MOVOU (8*16 + 0*16)(SP), B0 + MOVOU (8*16 + 1*16)(SP), B1 + MOVOU (8*16 + 2*16)(SP), B2 + MOVOU (8*16 + 3*16)(SP), B3 + MOVOU (8*16 + 4*16)(SP), B4 + MOVOU (8*16 + 5*16)(SP), B5 + MOVOU (8*16 + 6*16)(SP), B6 + MOVOU (8*16 + 7*16)(SP), B7 + + MOVOU (16*0)(SP), T0 + PSHUFD $78, T0, T1 + PXOR T0, T1 + + MOVOU (16*0)(pTbl), ACC0 + MOVOU (16*1)(pTbl), ACCM + MOVOU ACC0, ACC1 + + PCLMULQDQ $0x00, T1, ACCM + PCLMULQDQ $0x00, T0, ACC0 + PCLMULQDQ $0x11, T0, ACC1 + + combinedRound(1) + increment(0) + combinedRound(2) + increment(1) + combinedRound(3) + increment(2) + combinedRound(4) + increment(3) + combinedRound(5) + increment(4) + combinedRound(6) + increment(5) + combinedRound(7) + increment(6) + + aesRound(8) + increment(7) + + PXOR ACC0, ACCM + PXOR ACC1, ACCM + MOVOU ACCM, T0 + PSRLDQ $8, ACCM + PSLLDQ $8, T0 + PXOR ACCM, ACC1 + PXOR T0, ACC0 + + reduceRound(ACC0) + aesRound(9) + + reduceRound(ACC0) + PXOR ACC1, ACC0 + + MOVOU (16*10)(ks), T0 + CMPQ NR, $12 + JB encLast2 + aesRnd(T0) + aesRound(11) + MOVOU (16*12)(ks), T0 + JE encLast2 + aesRnd(T0) + aesRound(13) + MOVOU (16*14)(ks), T0 +encLast2: + aesRndLast(T0) + + MOVOU (16*0)(ptx), T0 + PXOR T0, B0 + MOVOU (16*1)(ptx), T0 + PXOR T0, B1 + MOVOU (16*2)(ptx), T0 + PXOR T0, B2 + MOVOU (16*3)(ptx), T0 + PXOR T0, B3 + MOVOU (16*4)(ptx), T0 + PXOR T0, B4 + MOVOU (16*5)(ptx), T0 + PXOR T0, B5 + MOVOU (16*6)(ptx), T0 + PXOR T0, B6 + MOVOU (16*7)(ptx), T0 + PXOR T0, B7 + + MOVOU B0, (16*0)(ctx) + PSHUFB BSWAP, B0 + PXOR ACC0, B0 + MOVOU B1, (16*1)(ctx) + PSHUFB BSWAP, B1 + MOVOU B2, (16*2)(ctx) + PSHUFB BSWAP, B2 + MOVOU B3, (16*3)(ctx) + PSHUFB BSWAP, B3 + MOVOU B4, (16*4)(ctx) + PSHUFB BSWAP, B4 + MOVOU B5, (16*5)(ctx) + PSHUFB BSWAP, B5 + MOVOU B6, (16*6)(ctx) + PSHUFB BSWAP, B6 + MOVOU B7, (16*7)(ctx) + PSHUFB BSWAP, B7 + + MOVOU B0, (16*0)(SP) + MOVOU B1, (16*1)(SP) + MOVOU B2, (16*2)(SP) + MOVOU B3, (16*3)(SP) + MOVOU B4, (16*4)(SP) + MOVOU B5, (16*5)(SP) + MOVOU B6, (16*6)(SP) + MOVOU B7, (16*7)(SP) + + LEAQ 128(ptx), ptx + LEAQ 128(ctx), ctx + + JMP gcmAesEncOctetsLoop + +gcmAesEncOctetsEnd: + + MOVOU (16*0)(SP), T0 + MOVOU (16*0)(pTbl), ACC0 + MOVOU (16*1)(pTbl), ACCM + MOVOU ACC0, ACC1 + PSHUFD $78, T0, T1 + PXOR T0, T1 + PCLMULQDQ $0x00, T0, ACC0 + PCLMULQDQ $0x11, T0, ACC1 + PCLMULQDQ $0x00, T1, ACCM + + mulRound(1) + mulRound(2) + mulRound(3) + mulRound(4) + mulRound(5) + mulRound(6) + mulRound(7) + + PXOR ACC0, ACCM + PXOR ACC1, ACCM + MOVOU ACCM, T0 + PSRLDQ $8, ACCM + PSLLDQ $8, T0 + PXOR ACCM, ACC1 + PXOR T0, ACC0 + + reduceRound(ACC0) + reduceRound(ACC0) + PXOR ACC1, ACC0 + + TESTQ ptxLen, ptxLen + JE gcmAesEncDone + + SUBQ $7, aluCTR + +gcmAesEncSingles: + + MOVOU (16*1)(ks), B1 + MOVOU (16*2)(ks), B2 + MOVOU (16*3)(ks), B3 + MOVOU (16*4)(ks), B4 + MOVOU (16*5)(ks), B5 + MOVOU (16*6)(ks), B6 + MOVOU (16*7)(ks), B7 + + MOVOU (16*14)(pTbl), T2 + +gcmAesEncSinglesLoop: + + CMPQ ptxLen, $16 + JB gcmAesEncTail + SUBQ $16, ptxLen + + MOVOU (8*16 + 0*16)(SP), B0 + increment(0) + + AESENC B1, B0 + AESENC B2, B0 + AESENC B3, B0 + AESENC B4, B0 + AESENC B5, B0 + AESENC B6, B0 + AESENC B7, B0 + MOVOU (16*8)(ks), T0 + AESENC T0, B0 + MOVOU (16*9)(ks), T0 + AESENC T0, B0 + MOVOU (16*10)(ks), T0 + CMPQ NR, $12 + JB encLast3 + AESENC T0, B0 + MOVOU (16*11)(ks), T0 + AESENC T0, B0 + MOVOU (16*12)(ks), T0 + JE encLast3 + AESENC T0, B0 + MOVOU (16*13)(ks), T0 + AESENC T0, B0 + MOVOU (16*14)(ks), T0 +encLast3: + AESENCLAST T0, B0 + + MOVOU (ptx), T0 + PXOR T0, B0 + MOVOU B0, (ctx) + + PSHUFB BSWAP, B0 + PXOR ACC0, B0 + + MOVOU T2, ACC0 + MOVOU T2, ACC1 + MOVOU (16*15)(pTbl), ACCM + + PSHUFD $78, B0, T0 + PXOR B0, T0 + PCLMULQDQ $0x00, B0, ACC0 + PCLMULQDQ $0x11, B0, ACC1 + PCLMULQDQ $0x00, T0, ACCM + + PXOR ACC0, ACCM + PXOR ACC1, ACCM + MOVOU ACCM, T0 + PSRLDQ $8, ACCM + PSLLDQ $8, T0 + PXOR ACCM, ACC1 + PXOR T0, ACC0 + + reduceRound(ACC0) + reduceRound(ACC0) + PXOR ACC1, ACC0 + + LEAQ (16*1)(ptx), ptx + LEAQ (16*1)(ctx), ctx + + JMP gcmAesEncSinglesLoop + +gcmAesEncTail: + TESTQ ptxLen, ptxLen + JE gcmAesEncDone + + MOVOU (8*16 + 0*16)(SP), B0 + AESENC B1, B0 + AESENC B2, B0 + AESENC B3, B0 + AESENC B4, B0 + AESENC B5, B0 + AESENC B6, B0 + AESENC B7, B0 + MOVOU (16*8)(ks), T0 + AESENC T0, B0 + MOVOU (16*9)(ks), T0 + AESENC T0, B0 + MOVOU (16*10)(ks), T0 + CMPQ NR, $12 + JB encLast4 + AESENC T0, B0 + MOVOU (16*11)(ks), T0 + AESENC T0, B0 + MOVOU (16*12)(ks), T0 + JE encLast4 + AESENC T0, B0 + MOVOU (16*13)(ks), T0 + AESENC T0, B0 + MOVOU (16*14)(ks), T0 +encLast4: + AESENCLAST T0, B0 + MOVOU B0, T0 + + LEAQ -1(ptx)(ptxLen*1), ptx + + MOVQ ptxLen, aluTMP + SHLQ $4, aluTMP + + LEAQ andMask<>(SB), aluCTR + MOVOU -16(aluCTR)(aluTMP*1), T1 + + PXOR B0, B0 +ptxLoadLoop: + PSLLDQ $1, B0 + PINSRB $0, (ptx), B0 + LEAQ -1(ptx), ptx + DECQ ptxLen + JNE ptxLoadLoop + + PXOR T0, B0 + PAND T1, B0 + MOVOU B0, (ctx) // I assume there is always space, due to TAG in the end of the CT + + PSHUFB BSWAP, B0 + PXOR ACC0, B0 + + MOVOU T2, ACC0 + MOVOU T2, ACC1 + MOVOU (16*15)(pTbl), ACCM + + PSHUFD $78, B0, T0 + PXOR B0, T0 + PCLMULQDQ $0x00, B0, ACC0 + PCLMULQDQ $0x11, B0, ACC1 + PCLMULQDQ $0x00, T0, ACCM + + PXOR ACC0, ACCM + PXOR ACC1, ACCM + MOVOU ACCM, T0 + PSRLDQ $8, ACCM + PSLLDQ $8, T0 + PXOR ACCM, ACC1 + PXOR T0, ACC0 + + reduceRound(ACC0) + reduceRound(ACC0) + PXOR ACC1, ACC0 + +gcmAesEncDone: + MOVOU ACC0, (tPtr) + RET +#undef increment + +// func gcmAesDec(productTable *[256]byte, dst, src []byte, ctr, T *[16]byte, ks []uint32) +TEXT ·gcmAesDec(SB),0,$128-96 +#define increment(i) ADDL $1, aluCTR; MOVL aluCTR, aluTMP; XORL aluK, aluTMP; BSWAPL aluTMP; MOVL aluTMP, (3*4 + i*16)(SP) +#define combinedDecRound(i) \ + MOVOU (16*i)(ks), T0;\ + AESENC T0, B0;\ + AESENC T0, B1;\ + AESENC T0, B2;\ + AESENC T0, B3;\ + MOVOU (16*(i*2))(pTbl), T1;\ + MOVOU T1, T2;\ + AESENC T0, B4;\ + AESENC T0, B5;\ + AESENC T0, B6;\ + AESENC T0, B7;\ + MOVOU (16*i)(ctx), T0;\ + PSHUFB BSWAP, T0;\ + PCLMULQDQ $0x00, T0, T1;\ + PXOR T1, ACC0;\ + PSHUFD $78, T0, T1;\ + PCLMULQDQ $0x11, T0, T2;\ + PXOR T1, T0;\ + PXOR T2, ACC1;\ + MOVOU (16*(i*2+1))(pTbl), T2;\ + PCLMULQDQ $0x00, T2, T0;\ + PXOR T0, ACCM + + MOVQ productTable+0(FP), pTbl + MOVQ dst+8(FP), ptx + MOVQ src_base+32(FP), ctx + MOVQ src_len+40(FP), ptxLen + MOVQ ctr+56(FP), ctrPtr + MOVQ T+64(FP), tPtr + MOVQ ks_base+72(FP), ks + MOVQ ks_len+80(FP), NR + + SHRQ $2, NR + DECQ NR + + MOVOU bswapMask<>(SB), BSWAP + MOVOU gcmPoly<>(SB), POLY + + MOVOU (tPtr), ACC0 + PXOR ACC1, ACC1 + PXOR ACCM, ACCM + MOVOU (ctrPtr), B0 + MOVL (3*4)(ctrPtr), aluCTR + MOVOU (ks), T0 + MOVL (3*4)(ks), aluK + BSWAPL aluCTR + BSWAPL aluK + + PXOR B0, T0 + MOVOU T0, (0*16)(SP) + increment(0) + + CMPQ ptxLen, $128 + JB gcmAesDecSingles + + MOVOU T0, (1*16)(SP) + increment(1) + MOVOU T0, (2*16)(SP) + increment(2) + MOVOU T0, (3*16)(SP) + increment(3) + MOVOU T0, (4*16)(SP) + increment(4) + MOVOU T0, (5*16)(SP) + increment(5) + MOVOU T0, (6*16)(SP) + increment(6) + MOVOU T0, (7*16)(SP) + increment(7) + +gcmAesDecOctetsLoop: + + CMPQ ptxLen, $128 + JB gcmAesDecEndOctets + SUBQ $128, ptxLen + + MOVOU (0*16)(SP), B0 + MOVOU (1*16)(SP), B1 + MOVOU (2*16)(SP), B2 + MOVOU (3*16)(SP), B3 + MOVOU (4*16)(SP), B4 + MOVOU (5*16)(SP), B5 + MOVOU (6*16)(SP), B6 + MOVOU (7*16)(SP), B7 + + MOVOU (16*0)(ctx), T0 + PSHUFB BSWAP, T0 + PXOR ACC0, T0 + PSHUFD $78, T0, T1 + PXOR T0, T1 + + MOVOU (16*0)(pTbl), ACC0 + MOVOU (16*1)(pTbl), ACCM + MOVOU ACC0, ACC1 + + PCLMULQDQ $0x00, T1, ACCM + PCLMULQDQ $0x00, T0, ACC0 + PCLMULQDQ $0x11, T0, ACC1 + + combinedDecRound(1) + increment(0) + combinedDecRound(2) + increment(1) + combinedDecRound(3) + increment(2) + combinedDecRound(4) + increment(3) + combinedDecRound(5) + increment(4) + combinedDecRound(6) + increment(5) + combinedDecRound(7) + increment(6) + + aesRound(8) + increment(7) + + PXOR ACC0, ACCM + PXOR ACC1, ACCM + MOVOU ACCM, T0 + PSRLDQ $8, ACCM + PSLLDQ $8, T0 + PXOR ACCM, ACC1 + PXOR T0, ACC0 + + reduceRound(ACC0) + aesRound(9) + + reduceRound(ACC0) + PXOR ACC1, ACC0 + + MOVOU (16*10)(ks), T0 + CMPQ NR, $12 + JB decLast1 + aesRnd(T0) + aesRound(11) + MOVOU (16*12)(ks), T0 + JE decLast1 + aesRnd(T0) + aesRound(13) + MOVOU (16*14)(ks), T0 +decLast1: + aesRndLast(T0) + + MOVOU (16*0)(ctx), T0 + PXOR T0, B0 + MOVOU (16*1)(ctx), T0 + PXOR T0, B1 + MOVOU (16*2)(ctx), T0 + PXOR T0, B2 + MOVOU (16*3)(ctx), T0 + PXOR T0, B3 + MOVOU (16*4)(ctx), T0 + PXOR T0, B4 + MOVOU (16*5)(ctx), T0 + PXOR T0, B5 + MOVOU (16*6)(ctx), T0 + PXOR T0, B6 + MOVOU (16*7)(ctx), T0 + PXOR T0, B7 + + MOVOU B0, (16*0)(ptx) + MOVOU B1, (16*1)(ptx) + MOVOU B2, (16*2)(ptx) + MOVOU B3, (16*3)(ptx) + MOVOU B4, (16*4)(ptx) + MOVOU B5, (16*5)(ptx) + MOVOU B6, (16*6)(ptx) + MOVOU B7, (16*7)(ptx) + + LEAQ 128(ptx), ptx + LEAQ 128(ctx), ctx + + JMP gcmAesDecOctetsLoop + +gcmAesDecEndOctets: + + SUBQ $7, aluCTR + +gcmAesDecSingles: + + MOVOU (16*1)(ks), B1 + MOVOU (16*2)(ks), B2 + MOVOU (16*3)(ks), B3 + MOVOU (16*4)(ks), B4 + MOVOU (16*5)(ks), B5 + MOVOU (16*6)(ks), B6 + MOVOU (16*7)(ks), B7 + + MOVOU (16*14)(pTbl), T2 + +gcmAesDecSinglesLoop: + + CMPQ ptxLen, $16 + JB gcmAesDecTail + SUBQ $16, ptxLen + + MOVOU (ctx), B0 + MOVOU B0, T1 + PSHUFB BSWAP, B0 + PXOR ACC0, B0 + + MOVOU T2, ACC0 + MOVOU T2, ACC1 + MOVOU (16*15)(pTbl), ACCM + + PCLMULQDQ $0x00, B0, ACC0 + PCLMULQDQ $0x11, B0, ACC1 + PSHUFD $78, B0, T0 + PXOR B0, T0 + PCLMULQDQ $0x00, T0, ACCM + + PXOR ACC0, ACCM + PXOR ACC1, ACCM + MOVOU ACCM, T0 + PSRLDQ $8, ACCM + PSLLDQ $8, T0 + PXOR ACCM, ACC1 + PXOR T0, ACC0 + + reduceRound(ACC0) + reduceRound(ACC0) + PXOR ACC1, ACC0 + + MOVOU (0*16)(SP), B0 + increment(0) + AESENC B1, B0 + AESENC B2, B0 + AESENC B3, B0 + AESENC B4, B0 + AESENC B5, B0 + AESENC B6, B0 + AESENC B7, B0 + MOVOU (16*8)(ks), T0 + AESENC T0, B0 + MOVOU (16*9)(ks), T0 + AESENC T0, B0 + MOVOU (16*10)(ks), T0 + CMPQ NR, $12 + JB decLast2 + AESENC T0, B0 + MOVOU (16*11)(ks), T0 + AESENC T0, B0 + MOVOU (16*12)(ks), T0 + JE decLast2 + AESENC T0, B0 + MOVOU (16*13)(ks), T0 + AESENC T0, B0 + MOVOU (16*14)(ks), T0 +decLast2: + AESENCLAST T0, B0 + + PXOR T1, B0 + MOVOU B0, (ptx) + + LEAQ (16*1)(ptx), ptx + LEAQ (16*1)(ctx), ctx + + JMP gcmAesDecSinglesLoop + +gcmAesDecTail: + + TESTQ ptxLen, ptxLen + JE gcmAesDecDone + + MOVQ ptxLen, aluTMP + SHLQ $4, aluTMP + LEAQ andMask<>(SB), aluCTR + MOVOU -16(aluCTR)(aluTMP*1), T1 + + MOVOU (ctx), B0 // I assume there is TAG attached to the ctx, and there is no read overflow + PAND T1, B0 + + MOVOU B0, T1 + PSHUFB BSWAP, B0 + PXOR ACC0, B0 + + MOVOU (16*14)(pTbl), ACC0 + MOVOU (16*15)(pTbl), ACCM + MOVOU ACC0, ACC1 + + PCLMULQDQ $0x00, B0, ACC0 + PCLMULQDQ $0x11, B0, ACC1 + PSHUFD $78, B0, T0 + PXOR B0, T0 + PCLMULQDQ $0x00, T0, ACCM + + PXOR ACC0, ACCM + PXOR ACC1, ACCM + MOVOU ACCM, T0 + PSRLDQ $8, ACCM + PSLLDQ $8, T0 + PXOR ACCM, ACC1 + PXOR T0, ACC0 + + reduceRound(ACC0) + reduceRound(ACC0) + PXOR ACC1, ACC0 + + MOVOU (0*16)(SP), B0 + increment(0) + AESENC B1, B0 + AESENC B2, B0 + AESENC B3, B0 + AESENC B4, B0 + AESENC B5, B0 + AESENC B6, B0 + AESENC B7, B0 + MOVOU (16*8)(ks), T0 + AESENC T0, B0 + MOVOU (16*9)(ks), T0 + AESENC T0, B0 + MOVOU (16*10)(ks), T0 + CMPQ NR, $12 + JB decLast3 + AESENC T0, B0 + MOVOU (16*11)(ks), T0 + AESENC T0, B0 + MOVOU (16*12)(ks), T0 + JE decLast3 + AESENC T0, B0 + MOVOU (16*13)(ks), T0 + AESENC T0, B0 + MOVOU (16*14)(ks), T0 +decLast3: + AESENCLAST T0, B0 + PXOR T1, B0 + +ptxStoreLoop: + PEXTRB $0, B0, (ptx) + PSRLDQ $1, B0 + LEAQ 1(ptx), ptx + DECQ ptxLen + + JNE ptxStoreLoop + +gcmAesDecDone: + + MOVOU ACC0, (tPtr) + RET diff --git a/src/crypto/aes/gcm_arm64.s b/src/crypto/aes/gcm_arm64.s new file mode 100644 index 0000000..c350102 --- /dev/null +++ b/src/crypto/aes/gcm_arm64.s @@ -0,0 +1,1021 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#include "textflag.h" + +#define B0 V0 +#define B1 V1 +#define B2 V2 +#define B3 V3 +#define B4 V4 +#define B5 V5 +#define B6 V6 +#define B7 V7 + +#define ACC0 V8 +#define ACC1 V9 +#define ACCM V10 + +#define T0 V11 +#define T1 V12 +#define T2 V13 +#define T3 V14 + +#define POLY V15 +#define ZERO V16 +#define INC V17 +#define CTR V18 + +#define K0 V19 +#define K1 V20 +#define K2 V21 +#define K3 V22 +#define K4 V23 +#define K5 V24 +#define K6 V25 +#define K7 V26 +#define K8 V27 +#define K9 V28 +#define K10 V29 +#define K11 V30 +#define KLAST V31 + +#define reduce() \ + VEOR ACC0.B16, ACCM.B16, ACCM.B16 \ + VEOR ACC1.B16, ACCM.B16, ACCM.B16 \ + VEXT $8, ZERO.B16, ACCM.B16, T0.B16 \ + VEXT $8, ACCM.B16, ZERO.B16, ACCM.B16 \ + VEOR ACCM.B16, ACC0.B16, ACC0.B16 \ + VEOR T0.B16, ACC1.B16, ACC1.B16 \ + VPMULL POLY.D1, ACC0.D1, T0.Q1 \ + VEXT $8, ACC0.B16, ACC0.B16, ACC0.B16 \ + VEOR T0.B16, ACC0.B16, ACC0.B16 \ + VPMULL POLY.D1, ACC0.D1, T0.Q1 \ + VEOR T0.B16, ACC1.B16, ACC1.B16 \ + VEXT $8, ACC1.B16, ACC1.B16, ACC1.B16 \ + VEOR ACC1.B16, ACC0.B16, ACC0.B16 \ + +// func gcmAesFinish(productTable *[256]byte, tagMask, T *[16]byte, pLen, dLen uint64) +TEXT ·gcmAesFinish(SB),NOSPLIT,$0 +#define pTbl R0 +#define tMsk R1 +#define tPtr R2 +#define plen R3 +#define dlen R4 + + MOVD $0xC2, R1 + LSL $56, R1 + MOVD $1, R0 + VMOV R1, POLY.D[0] + VMOV R0, POLY.D[1] + VEOR ZERO.B16, ZERO.B16, ZERO.B16 + + MOVD productTable+0(FP), pTbl + MOVD tagMask+8(FP), tMsk + MOVD T+16(FP), tPtr + MOVD pLen+24(FP), plen + MOVD dLen+32(FP), dlen + + VLD1 (tPtr), [ACC0.B16] + VLD1 (tMsk), [B1.B16] + + LSL $3, plen + LSL $3, dlen + + VMOV dlen, B0.D[0] + VMOV plen, B0.D[1] + + ADD $14*16, pTbl + VLD1.P (pTbl), [T1.B16, T2.B16] + + VEOR ACC0.B16, B0.B16, B0.B16 + + VEXT $8, B0.B16, B0.B16, T0.B16 + VEOR B0.B16, T0.B16, T0.B16 + VPMULL B0.D1, T1.D1, ACC1.Q1 + VPMULL2 B0.D2, T1.D2, ACC0.Q1 + VPMULL T0.D1, T2.D1, ACCM.Q1 + + reduce() + + VREV64 ACC0.B16, ACC0.B16 + VEOR B1.B16, ACC0.B16, ACC0.B16 + + VST1 [ACC0.B16], (tPtr) + RET +#undef pTbl +#undef tMsk +#undef tPtr +#undef plen +#undef dlen + +// func gcmAesInit(productTable *[256]byte, ks []uint32) +TEXT ·gcmAesInit(SB),NOSPLIT,$0 +#define pTbl R0 +#define KS R1 +#define NR R2 +#define I R3 + MOVD productTable+0(FP), pTbl + MOVD ks_base+8(FP), KS + MOVD ks_len+16(FP), NR + + MOVD $0xC2, I + LSL $56, I + VMOV I, POLY.D[0] + MOVD $1, I + VMOV I, POLY.D[1] + VEOR ZERO.B16, ZERO.B16, ZERO.B16 + + // Encrypt block 0 with the AES key to generate the hash key H + VLD1.P 64(KS), [T0.B16, T1.B16, T2.B16, T3.B16] + VEOR B0.B16, B0.B16, B0.B16 + AESE T0.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE T1.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE T2.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE T3.B16, B0.B16 + AESMC B0.B16, B0.B16 + VLD1.P 64(KS), [T0.B16, T1.B16, T2.B16, T3.B16] + AESE T0.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE T1.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE T2.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE T3.B16, B0.B16 + AESMC B0.B16, B0.B16 + TBZ $4, NR, initEncFinish + VLD1.P 32(KS), [T0.B16, T1.B16] + AESE T0.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE T1.B16, B0.B16 + AESMC B0.B16, B0.B16 + TBZ $3, NR, initEncFinish + VLD1.P 32(KS), [T0.B16, T1.B16] + AESE T0.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE T1.B16, B0.B16 + AESMC B0.B16, B0.B16 +initEncFinish: + VLD1 (KS), [T0.B16, T1.B16, T2.B16] + AESE T0.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE T1.B16, B0.B16 + VEOR T2.B16, B0.B16, B0.B16 + + VREV64 B0.B16, B0.B16 + + // Multiply by 2 modulo P + VMOV B0.D[0], I + ASR $63, I + VMOV I, T1.D[0] + VMOV I, T1.D[1] + VAND POLY.B16, T1.B16, T1.B16 + VUSHR $63, B0.D2, T2.D2 + VEXT $8, ZERO.B16, T2.B16, T2.B16 + VSHL $1, B0.D2, B0.D2 + VEOR T1.B16, B0.B16, B0.B16 + VEOR T2.B16, B0.B16, B0.B16 // Can avoid this when VSLI is available + + // Karatsuba pre-computation + VEXT $8, B0.B16, B0.B16, B1.B16 + VEOR B0.B16, B1.B16, B1.B16 + + ADD $14*16, pTbl + VST1 [B0.B16, B1.B16], (pTbl) + SUB $2*16, pTbl + + VMOV B0.B16, B2.B16 + VMOV B1.B16, B3.B16 + + MOVD $7, I + +initLoop: + // Compute powers of H + SUBS $1, I + + VPMULL B0.D1, B2.D1, T1.Q1 + VPMULL2 B0.D2, B2.D2, T0.Q1 + VPMULL B1.D1, B3.D1, T2.Q1 + VEOR T0.B16, T2.B16, T2.B16 + VEOR T1.B16, T2.B16, T2.B16 + VEXT $8, ZERO.B16, T2.B16, T3.B16 + VEXT $8, T2.B16, ZERO.B16, T2.B16 + VEOR T2.B16, T0.B16, T0.B16 + VEOR T3.B16, T1.B16, T1.B16 + VPMULL POLY.D1, T0.D1, T2.Q1 + VEXT $8, T0.B16, T0.B16, T0.B16 + VEOR T2.B16, T0.B16, T0.B16 + VPMULL POLY.D1, T0.D1, T2.Q1 + VEXT $8, T0.B16, T0.B16, T0.B16 + VEOR T2.B16, T0.B16, T0.B16 + VEOR T1.B16, T0.B16, B2.B16 + VMOV B2.B16, B3.B16 + VEXT $8, B2.B16, B2.B16, B2.B16 + VEOR B2.B16, B3.B16, B3.B16 + + VST1 [B2.B16, B3.B16], (pTbl) + SUB $2*16, pTbl + + BNE initLoop + RET +#undef I +#undef NR +#undef KS +#undef pTbl + +// func gcmAesData(productTable *[256]byte, data []byte, T *[16]byte) +TEXT ·gcmAesData(SB),NOSPLIT,$0 +#define pTbl R0 +#define aut R1 +#define tPtr R2 +#define autLen R3 +#define H0 R4 +#define pTblSave R5 + +#define mulRound(X) \ + VLD1.P 32(pTbl), [T1.B16, T2.B16] \ + VREV64 X.B16, X.B16 \ + VEXT $8, X.B16, X.B16, T0.B16 \ + VEOR X.B16, T0.B16, T0.B16 \ + VPMULL X.D1, T1.D1, T3.Q1 \ + VEOR T3.B16, ACC1.B16, ACC1.B16 \ + VPMULL2 X.D2, T1.D2, T3.Q1 \ + VEOR T3.B16, ACC0.B16, ACC0.B16 \ + VPMULL T0.D1, T2.D1, T3.Q1 \ + VEOR T3.B16, ACCM.B16, ACCM.B16 + + MOVD productTable+0(FP), pTbl + MOVD data_base+8(FP), aut + MOVD data_len+16(FP), autLen + MOVD T+32(FP), tPtr + + VEOR ACC0.B16, ACC0.B16, ACC0.B16 + CBZ autLen, dataBail + + MOVD $0xC2, H0 + LSL $56, H0 + VMOV H0, POLY.D[0] + MOVD $1, H0 + VMOV H0, POLY.D[1] + VEOR ZERO.B16, ZERO.B16, ZERO.B16 + MOVD pTbl, pTblSave + + CMP $13, autLen + BEQ dataTLS + CMP $128, autLen + BLT startSinglesLoop + B octetsLoop + +dataTLS: + ADD $14*16, pTbl + VLD1.P (pTbl), [T1.B16, T2.B16] + VEOR B0.B16, B0.B16, B0.B16 + + MOVD (aut), H0 + VMOV H0, B0.D[0] + MOVW 8(aut), H0 + VMOV H0, B0.S[2] + MOVB 12(aut), H0 + VMOV H0, B0.B[12] + + MOVD $0, autLen + B dataMul + +octetsLoop: + CMP $128, autLen + BLT startSinglesLoop + SUB $128, autLen + + VLD1.P 32(aut), [B0.B16, B1.B16] + + VLD1.P 32(pTbl), [T1.B16, T2.B16] + VREV64 B0.B16, B0.B16 + VEOR ACC0.B16, B0.B16, B0.B16 + VEXT $8, B0.B16, B0.B16, T0.B16 + VEOR B0.B16, T0.B16, T0.B16 + VPMULL B0.D1, T1.D1, ACC1.Q1 + VPMULL2 B0.D2, T1.D2, ACC0.Q1 + VPMULL T0.D1, T2.D1, ACCM.Q1 + + mulRound(B1) + VLD1.P 32(aut), [B2.B16, B3.B16] + mulRound(B2) + mulRound(B3) + VLD1.P 32(aut), [B4.B16, B5.B16] + mulRound(B4) + mulRound(B5) + VLD1.P 32(aut), [B6.B16, B7.B16] + mulRound(B6) + mulRound(B7) + + MOVD pTblSave, pTbl + reduce() + B octetsLoop + +startSinglesLoop: + + ADD $14*16, pTbl + VLD1.P (pTbl), [T1.B16, T2.B16] + +singlesLoop: + + CMP $16, autLen + BLT dataEnd + SUB $16, autLen + + VLD1.P 16(aut), [B0.B16] +dataMul: + VREV64 B0.B16, B0.B16 + VEOR ACC0.B16, B0.B16, B0.B16 + + VEXT $8, B0.B16, B0.B16, T0.B16 + VEOR B0.B16, T0.B16, T0.B16 + VPMULL B0.D1, T1.D1, ACC1.Q1 + VPMULL2 B0.D2, T1.D2, ACC0.Q1 + VPMULL T0.D1, T2.D1, ACCM.Q1 + + reduce() + + B singlesLoop + +dataEnd: + + CBZ autLen, dataBail + VEOR B0.B16, B0.B16, B0.B16 + ADD autLen, aut + +dataLoadLoop: + MOVB.W -1(aut), H0 + VEXT $15, B0.B16, ZERO.B16, B0.B16 + VMOV H0, B0.B[0] + SUBS $1, autLen + BNE dataLoadLoop + B dataMul + +dataBail: + VST1 [ACC0.B16], (tPtr) + RET + +#undef pTbl +#undef aut +#undef tPtr +#undef autLen +#undef H0 +#undef pTblSave + +// func gcmAesEnc(productTable *[256]byte, dst, src []byte, ctr, T *[16]byte, ks []uint32) +TEXT ·gcmAesEnc(SB),NOSPLIT,$0 +#define pTbl R0 +#define dstPtr R1 +#define ctrPtr R2 +#define srcPtr R3 +#define ks R4 +#define tPtr R5 +#define srcPtrLen R6 +#define aluCTR R7 +#define aluTMP R8 +#define aluK R9 +#define NR R10 +#define H0 R11 +#define H1 R12 +#define curK R13 +#define pTblSave R14 + +#define aesrndx8(K) \ + AESE K.B16, B0.B16 \ + AESMC B0.B16, B0.B16 \ + AESE K.B16, B1.B16 \ + AESMC B1.B16, B1.B16 \ + AESE K.B16, B2.B16 \ + AESMC B2.B16, B2.B16 \ + AESE K.B16, B3.B16 \ + AESMC B3.B16, B3.B16 \ + AESE K.B16, B4.B16 \ + AESMC B4.B16, B4.B16 \ + AESE K.B16, B5.B16 \ + AESMC B5.B16, B5.B16 \ + AESE K.B16, B6.B16 \ + AESMC B6.B16, B6.B16 \ + AESE K.B16, B7.B16 \ + AESMC B7.B16, B7.B16 + +#define aesrndlastx8(K) \ + AESE K.B16, B0.B16 \ + AESE K.B16, B1.B16 \ + AESE K.B16, B2.B16 \ + AESE K.B16, B3.B16 \ + AESE K.B16, B4.B16 \ + AESE K.B16, B5.B16 \ + AESE K.B16, B6.B16 \ + AESE K.B16, B7.B16 + + MOVD productTable+0(FP), pTbl + MOVD dst+8(FP), dstPtr + MOVD src_base+32(FP), srcPtr + MOVD src_len+40(FP), srcPtrLen + MOVD ctr+56(FP), ctrPtr + MOVD T+64(FP), tPtr + MOVD ks_base+72(FP), ks + MOVD ks_len+80(FP), NR + + MOVD $0xC2, H1 + LSL $56, H1 + MOVD $1, H0 + VMOV H1, POLY.D[0] + VMOV H0, POLY.D[1] + VEOR ZERO.B16, ZERO.B16, ZERO.B16 + // Compute NR from len(ks) + MOVD pTbl, pTblSave + // Current tag, after AAD + VLD1 (tPtr), [ACC0.B16] + VEOR ACC1.B16, ACC1.B16, ACC1.B16 + VEOR ACCM.B16, ACCM.B16, ACCM.B16 + // Prepare initial counter, and the increment vector + VLD1 (ctrPtr), [CTR.B16] + VEOR INC.B16, INC.B16, INC.B16 + MOVD $1, H0 + VMOV H0, INC.S[3] + VREV32 CTR.B16, CTR.B16 + VADD CTR.S4, INC.S4, CTR.S4 + // Skip to <8 blocks loop + CMP $128, srcPtrLen + + MOVD ks, H0 + // For AES-128 round keys are stored in: K0 .. K10, KLAST + VLD1.P 64(H0), [K0.B16, K1.B16, K2.B16, K3.B16] + VLD1.P 64(H0), [K4.B16, K5.B16, K6.B16, K7.B16] + VLD1.P 48(H0), [K8.B16, K9.B16, K10.B16] + VMOV K10.B16, KLAST.B16 + + BLT startSingles + // There are at least 8 blocks to encrypt + TBZ $4, NR, octetsLoop + + // For AES-192 round keys occupy: K0 .. K7, K10, K11, K8, K9, KLAST + VMOV K8.B16, K10.B16 + VMOV K9.B16, K11.B16 + VMOV KLAST.B16, K8.B16 + VLD1.P 16(H0), [K9.B16] + VLD1.P 16(H0), [KLAST.B16] + TBZ $3, NR, octetsLoop + // For AES-256 round keys occupy: K0 .. K7, K10, K11, mem, mem, K8, K9, KLAST + VMOV KLAST.B16, K8.B16 + VLD1.P 16(H0), [K9.B16] + VLD1.P 16(H0), [KLAST.B16] + ADD $10*16, ks, H0 + MOVD H0, curK + +octetsLoop: + SUB $128, srcPtrLen + + VMOV CTR.B16, B0.B16 + VADD B0.S4, INC.S4, B1.S4 + VREV32 B0.B16, B0.B16 + VADD B1.S4, INC.S4, B2.S4 + VREV32 B1.B16, B1.B16 + VADD B2.S4, INC.S4, B3.S4 + VREV32 B2.B16, B2.B16 + VADD B3.S4, INC.S4, B4.S4 + VREV32 B3.B16, B3.B16 + VADD B4.S4, INC.S4, B5.S4 + VREV32 B4.B16, B4.B16 + VADD B5.S4, INC.S4, B6.S4 + VREV32 B5.B16, B5.B16 + VADD B6.S4, INC.S4, B7.S4 + VREV32 B6.B16, B6.B16 + VADD B7.S4, INC.S4, CTR.S4 + VREV32 B7.B16, B7.B16 + + aesrndx8(K0) + aesrndx8(K1) + aesrndx8(K2) + aesrndx8(K3) + aesrndx8(K4) + aesrndx8(K5) + aesrndx8(K6) + aesrndx8(K7) + TBZ $4, NR, octetsFinish + aesrndx8(K10) + aesrndx8(K11) + TBZ $3, NR, octetsFinish + VLD1.P 32(curK), [T1.B16, T2.B16] + aesrndx8(T1) + aesrndx8(T2) + MOVD H0, curK +octetsFinish: + aesrndx8(K8) + aesrndlastx8(K9) + + VEOR KLAST.B16, B0.B16, B0.B16 + VEOR KLAST.B16, B1.B16, B1.B16 + VEOR KLAST.B16, B2.B16, B2.B16 + VEOR KLAST.B16, B3.B16, B3.B16 + VEOR KLAST.B16, B4.B16, B4.B16 + VEOR KLAST.B16, B5.B16, B5.B16 + VEOR KLAST.B16, B6.B16, B6.B16 + VEOR KLAST.B16, B7.B16, B7.B16 + + VLD1.P 32(srcPtr), [T1.B16, T2.B16] + VEOR B0.B16, T1.B16, B0.B16 + VEOR B1.B16, T2.B16, B1.B16 + VST1.P [B0.B16, B1.B16], 32(dstPtr) + VLD1.P 32(srcPtr), [T1.B16, T2.B16] + VEOR B2.B16, T1.B16, B2.B16 + VEOR B3.B16, T2.B16, B3.B16 + VST1.P [B2.B16, B3.B16], 32(dstPtr) + VLD1.P 32(srcPtr), [T1.B16, T2.B16] + VEOR B4.B16, T1.B16, B4.B16 + VEOR B5.B16, T2.B16, B5.B16 + VST1.P [B4.B16, B5.B16], 32(dstPtr) + VLD1.P 32(srcPtr), [T1.B16, T2.B16] + VEOR B6.B16, T1.B16, B6.B16 + VEOR B7.B16, T2.B16, B7.B16 + VST1.P [B6.B16, B7.B16], 32(dstPtr) + + VLD1.P 32(pTbl), [T1.B16, T2.B16] + VREV64 B0.B16, B0.B16 + VEOR ACC0.B16, B0.B16, B0.B16 + VEXT $8, B0.B16, B0.B16, T0.B16 + VEOR B0.B16, T0.B16, T0.B16 + VPMULL B0.D1, T1.D1, ACC1.Q1 + VPMULL2 B0.D2, T1.D2, ACC0.Q1 + VPMULL T0.D1, T2.D1, ACCM.Q1 + + mulRound(B1) + mulRound(B2) + mulRound(B3) + mulRound(B4) + mulRound(B5) + mulRound(B6) + mulRound(B7) + MOVD pTblSave, pTbl + reduce() + + CMP $128, srcPtrLen + BGE octetsLoop + +startSingles: + CBZ srcPtrLen, done + ADD $14*16, pTbl + // Preload H and its Karatsuba precomp + VLD1.P (pTbl), [T1.B16, T2.B16] + // Preload AES round keys + ADD $128, ks + VLD1.P 48(ks), [K8.B16, K9.B16, K10.B16] + VMOV K10.B16, KLAST.B16 + TBZ $4, NR, singlesLoop + VLD1.P 32(ks), [B1.B16, B2.B16] + VMOV B2.B16, KLAST.B16 + TBZ $3, NR, singlesLoop + VLD1.P 32(ks), [B3.B16, B4.B16] + VMOV B4.B16, KLAST.B16 + +singlesLoop: + CMP $16, srcPtrLen + BLT tail + SUB $16, srcPtrLen + + VLD1.P 16(srcPtr), [T0.B16] + VEOR KLAST.B16, T0.B16, T0.B16 + + VREV32 CTR.B16, B0.B16 + VADD CTR.S4, INC.S4, CTR.S4 + + AESE K0.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K1.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K2.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K3.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K4.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K5.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K6.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K7.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K8.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K9.B16, B0.B16 + TBZ $4, NR, singlesLast + AESMC B0.B16, B0.B16 + AESE K10.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE B1.B16, B0.B16 + TBZ $3, NR, singlesLast + AESMC B0.B16, B0.B16 + AESE B2.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE B3.B16, B0.B16 +singlesLast: + VEOR T0.B16, B0.B16, B0.B16 +encReduce: + VST1.P [B0.B16], 16(dstPtr) + + VREV64 B0.B16, B0.B16 + VEOR ACC0.B16, B0.B16, B0.B16 + + VEXT $8, B0.B16, B0.B16, T0.B16 + VEOR B0.B16, T0.B16, T0.B16 + VPMULL B0.D1, T1.D1, ACC1.Q1 + VPMULL2 B0.D2, T1.D2, ACC0.Q1 + VPMULL T0.D1, T2.D1, ACCM.Q1 + + reduce() + + B singlesLoop +tail: + CBZ srcPtrLen, done + + VEOR T0.B16, T0.B16, T0.B16 + VEOR T3.B16, T3.B16, T3.B16 + MOVD $0, H1 + SUB $1, H1 + ADD srcPtrLen, srcPtr + + TBZ $3, srcPtrLen, ld4 + MOVD.W -8(srcPtr), H0 + VMOV H0, T0.D[0] + VMOV H1, T3.D[0] +ld4: + TBZ $2, srcPtrLen, ld2 + MOVW.W -4(srcPtr), H0 + VEXT $12, T0.B16, ZERO.B16, T0.B16 + VEXT $12, T3.B16, ZERO.B16, T3.B16 + VMOV H0, T0.S[0] + VMOV H1, T3.S[0] +ld2: + TBZ $1, srcPtrLen, ld1 + MOVH.W -2(srcPtr), H0 + VEXT $14, T0.B16, ZERO.B16, T0.B16 + VEXT $14, T3.B16, ZERO.B16, T3.B16 + VMOV H0, T0.H[0] + VMOV H1, T3.H[0] +ld1: + TBZ $0, srcPtrLen, ld0 + MOVB.W -1(srcPtr), H0 + VEXT $15, T0.B16, ZERO.B16, T0.B16 + VEXT $15, T3.B16, ZERO.B16, T3.B16 + VMOV H0, T0.B[0] + VMOV H1, T3.B[0] +ld0: + + MOVD ZR, srcPtrLen + VEOR KLAST.B16, T0.B16, T0.B16 + VREV32 CTR.B16, B0.B16 + + AESE K0.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K1.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K2.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K3.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K4.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K5.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K6.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K7.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K8.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K9.B16, B0.B16 + TBZ $4, NR, tailLast + AESMC B0.B16, B0.B16 + AESE K10.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE B1.B16, B0.B16 + TBZ $3, NR, tailLast + AESMC B0.B16, B0.B16 + AESE B2.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE B3.B16, B0.B16 + +tailLast: + VEOR T0.B16, B0.B16, B0.B16 + VAND T3.B16, B0.B16, B0.B16 + B encReduce + +done: + VST1 [ACC0.B16], (tPtr) + RET + +// func gcmAesDec(productTable *[256]byte, dst, src []byte, ctr, T *[16]byte, ks []uint32) +TEXT ·gcmAesDec(SB),NOSPLIT,$0 + MOVD productTable+0(FP), pTbl + MOVD dst+8(FP), dstPtr + MOVD src_base+32(FP), srcPtr + MOVD src_len+40(FP), srcPtrLen + MOVD ctr+56(FP), ctrPtr + MOVD T+64(FP), tPtr + MOVD ks_base+72(FP), ks + MOVD ks_len+80(FP), NR + + MOVD $0xC2, H1 + LSL $56, H1 + MOVD $1, H0 + VMOV H1, POLY.D[0] + VMOV H0, POLY.D[1] + VEOR ZERO.B16, ZERO.B16, ZERO.B16 + // Compute NR from len(ks) + MOVD pTbl, pTblSave + // Current tag, after AAD + VLD1 (tPtr), [ACC0.B16] + VEOR ACC1.B16, ACC1.B16, ACC1.B16 + VEOR ACCM.B16, ACCM.B16, ACCM.B16 + // Prepare initial counter, and the increment vector + VLD1 (ctrPtr), [CTR.B16] + VEOR INC.B16, INC.B16, INC.B16 + MOVD $1, H0 + VMOV H0, INC.S[3] + VREV32 CTR.B16, CTR.B16 + VADD CTR.S4, INC.S4, CTR.S4 + + MOVD ks, H0 + // For AES-128 round keys are stored in: K0 .. K10, KLAST + VLD1.P 64(H0), [K0.B16, K1.B16, K2.B16, K3.B16] + VLD1.P 64(H0), [K4.B16, K5.B16, K6.B16, K7.B16] + VLD1.P 48(H0), [K8.B16, K9.B16, K10.B16] + VMOV K10.B16, KLAST.B16 + + // Skip to <8 blocks loop + CMP $128, srcPtrLen + BLT startSingles + // There are at least 8 blocks to encrypt + TBZ $4, NR, octetsLoop + + // For AES-192 round keys occupy: K0 .. K7, K10, K11, K8, K9, KLAST + VMOV K8.B16, K10.B16 + VMOV K9.B16, K11.B16 + VMOV KLAST.B16, K8.B16 + VLD1.P 16(H0), [K9.B16] + VLD1.P 16(H0), [KLAST.B16] + TBZ $3, NR, octetsLoop + // For AES-256 round keys occupy: K0 .. K7, K10, K11, mem, mem, K8, K9, KLAST + VMOV KLAST.B16, K8.B16 + VLD1.P 16(H0), [K9.B16] + VLD1.P 16(H0), [KLAST.B16] + ADD $10*16, ks, H0 + MOVD H0, curK + +octetsLoop: + SUB $128, srcPtrLen + + VMOV CTR.B16, B0.B16 + VADD B0.S4, INC.S4, B1.S4 + VREV32 B0.B16, B0.B16 + VADD B1.S4, INC.S4, B2.S4 + VREV32 B1.B16, B1.B16 + VADD B2.S4, INC.S4, B3.S4 + VREV32 B2.B16, B2.B16 + VADD B3.S4, INC.S4, B4.S4 + VREV32 B3.B16, B3.B16 + VADD B4.S4, INC.S4, B5.S4 + VREV32 B4.B16, B4.B16 + VADD B5.S4, INC.S4, B6.S4 + VREV32 B5.B16, B5.B16 + VADD B6.S4, INC.S4, B7.S4 + VREV32 B6.B16, B6.B16 + VADD B7.S4, INC.S4, CTR.S4 + VREV32 B7.B16, B7.B16 + + aesrndx8(K0) + aesrndx8(K1) + aesrndx8(K2) + aesrndx8(K3) + aesrndx8(K4) + aesrndx8(K5) + aesrndx8(K6) + aesrndx8(K7) + TBZ $4, NR, octetsFinish + aesrndx8(K10) + aesrndx8(K11) + TBZ $3, NR, octetsFinish + VLD1.P 32(curK), [T1.B16, T2.B16] + aesrndx8(T1) + aesrndx8(T2) + MOVD H0, curK +octetsFinish: + aesrndx8(K8) + aesrndlastx8(K9) + + VEOR KLAST.B16, B0.B16, T1.B16 + VEOR KLAST.B16, B1.B16, T2.B16 + VEOR KLAST.B16, B2.B16, B2.B16 + VEOR KLAST.B16, B3.B16, B3.B16 + VEOR KLAST.B16, B4.B16, B4.B16 + VEOR KLAST.B16, B5.B16, B5.B16 + VEOR KLAST.B16, B6.B16, B6.B16 + VEOR KLAST.B16, B7.B16, B7.B16 + + VLD1.P 32(srcPtr), [B0.B16, B1.B16] + VEOR B0.B16, T1.B16, T1.B16 + VEOR B1.B16, T2.B16, T2.B16 + VST1.P [T1.B16, T2.B16], 32(dstPtr) + + VLD1.P 32(pTbl), [T1.B16, T2.B16] + VREV64 B0.B16, B0.B16 + VEOR ACC0.B16, B0.B16, B0.B16 + VEXT $8, B0.B16, B0.B16, T0.B16 + VEOR B0.B16, T0.B16, T0.B16 + VPMULL B0.D1, T1.D1, ACC1.Q1 + VPMULL2 B0.D2, T1.D2, ACC0.Q1 + VPMULL T0.D1, T2.D1, ACCM.Q1 + mulRound(B1) + + VLD1.P 32(srcPtr), [B0.B16, B1.B16] + VEOR B2.B16, B0.B16, T1.B16 + VEOR B3.B16, B1.B16, T2.B16 + VST1.P [T1.B16, T2.B16], 32(dstPtr) + mulRound(B0) + mulRound(B1) + + VLD1.P 32(srcPtr), [B0.B16, B1.B16] + VEOR B4.B16, B0.B16, T1.B16 + VEOR B5.B16, B1.B16, T2.B16 + VST1.P [T1.B16, T2.B16], 32(dstPtr) + mulRound(B0) + mulRound(B1) + + VLD1.P 32(srcPtr), [B0.B16, B1.B16] + VEOR B6.B16, B0.B16, T1.B16 + VEOR B7.B16, B1.B16, T2.B16 + VST1.P [T1.B16, T2.B16], 32(dstPtr) + mulRound(B0) + mulRound(B1) + + MOVD pTblSave, pTbl + reduce() + + CMP $128, srcPtrLen + BGE octetsLoop + +startSingles: + CBZ srcPtrLen, done + ADD $14*16, pTbl + // Preload H and its Karatsuba precomp + VLD1.P (pTbl), [T1.B16, T2.B16] + // Preload AES round keys + ADD $128, ks + VLD1.P 48(ks), [K8.B16, K9.B16, K10.B16] + VMOV K10.B16, KLAST.B16 + TBZ $4, NR, singlesLoop + VLD1.P 32(ks), [B1.B16, B2.B16] + VMOV B2.B16, KLAST.B16 + TBZ $3, NR, singlesLoop + VLD1.P 32(ks), [B3.B16, B4.B16] + VMOV B4.B16, KLAST.B16 + +singlesLoop: + CMP $16, srcPtrLen + BLT tail + SUB $16, srcPtrLen + + VLD1.P 16(srcPtr), [T0.B16] + VREV64 T0.B16, B5.B16 + VEOR KLAST.B16, T0.B16, T0.B16 + + VREV32 CTR.B16, B0.B16 + VADD CTR.S4, INC.S4, CTR.S4 + + AESE K0.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K1.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K2.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K3.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K4.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K5.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K6.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K7.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K8.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K9.B16, B0.B16 + TBZ $4, NR, singlesLast + AESMC B0.B16, B0.B16 + AESE K10.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE B1.B16, B0.B16 + TBZ $3, NR, singlesLast + AESMC B0.B16, B0.B16 + AESE B2.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE B3.B16, B0.B16 +singlesLast: + VEOR T0.B16, B0.B16, B0.B16 + + VST1.P [B0.B16], 16(dstPtr) + + VEOR ACC0.B16, B5.B16, B5.B16 + VEXT $8, B5.B16, B5.B16, T0.B16 + VEOR B5.B16, T0.B16, T0.B16 + VPMULL B5.D1, T1.D1, ACC1.Q1 + VPMULL2 B5.D2, T1.D2, ACC0.Q1 + VPMULL T0.D1, T2.D1, ACCM.Q1 + reduce() + + B singlesLoop +tail: + CBZ srcPtrLen, done + + VREV32 CTR.B16, B0.B16 + VADD CTR.S4, INC.S4, CTR.S4 + + AESE K0.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K1.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K2.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K3.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K4.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K5.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K6.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K7.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K8.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE K9.B16, B0.B16 + TBZ $4, NR, tailLast + AESMC B0.B16, B0.B16 + AESE K10.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE B1.B16, B0.B16 + TBZ $3, NR, tailLast + AESMC B0.B16, B0.B16 + AESE B2.B16, B0.B16 + AESMC B0.B16, B0.B16 + AESE B3.B16, B0.B16 +tailLast: + VEOR KLAST.B16, B0.B16, B0.B16 + + // Assuming it is safe to load past dstPtr due to the presence of the tag + VLD1 (srcPtr), [B5.B16] + + VEOR B5.B16, B0.B16, B0.B16 + + VEOR T3.B16, T3.B16, T3.B16 + MOVD $0, H1 + SUB $1, H1 + + TBZ $3, srcPtrLen, ld4 + VMOV B0.D[0], H0 + MOVD.P H0, 8(dstPtr) + VMOV H1, T3.D[0] + VEXT $8, ZERO.B16, B0.B16, B0.B16 +ld4: + TBZ $2, srcPtrLen, ld2 + VMOV B0.S[0], H0 + MOVW.P H0, 4(dstPtr) + VEXT $12, T3.B16, ZERO.B16, T3.B16 + VMOV H1, T3.S[0] + VEXT $4, ZERO.B16, B0.B16, B0.B16 +ld2: + TBZ $1, srcPtrLen, ld1 + VMOV B0.H[0], H0 + MOVH.P H0, 2(dstPtr) + VEXT $14, T3.B16, ZERO.B16, T3.B16 + VMOV H1, T3.H[0] + VEXT $2, ZERO.B16, B0.B16, B0.B16 +ld1: + TBZ $0, srcPtrLen, ld0 + VMOV B0.B[0], H0 + MOVB.P H0, 1(dstPtr) + VEXT $15, T3.B16, ZERO.B16, T3.B16 + VMOV H1, T3.B[0] +ld0: + + VAND T3.B16, B5.B16, B5.B16 + VREV64 B5.B16, B5.B16 + + VEOR ACC0.B16, B5.B16, B5.B16 + VEXT $8, B5.B16, B5.B16, T0.B16 + VEOR B5.B16, T0.B16, T0.B16 + VPMULL B5.D1, T1.D1, ACC1.Q1 + VPMULL2 B5.D2, T1.D2, ACC0.Q1 + VPMULL T0.D1, T2.D1, ACCM.Q1 + reduce() +done: + VST1 [ACC0.B16], (tPtr) + + RET diff --git a/src/crypto/aes/gcm_ppc64x.go b/src/crypto/aes/gcm_ppc64x.go new file mode 100644 index 0000000..44b2705 --- /dev/null +++ b/src/crypto/aes/gcm_ppc64x.go @@ -0,0 +1,265 @@ +// Copyright 2019 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build ppc64le || ppc64 + +package aes + +import ( + "crypto/cipher" + "crypto/subtle" + "encoding/binary" + "errors" + "runtime" +) + +// This file implements GCM using an optimized GHASH function. + +//go:noescape +func gcmInit(productTable *[256]byte, h []byte) + +//go:noescape +func gcmHash(output []byte, productTable *[256]byte, inp []byte, len int) + +//go:noescape +func gcmMul(output []byte, productTable *[256]byte) + +const ( + gcmCounterSize = 16 + gcmBlockSize = 16 + gcmTagSize = 16 + gcmStandardNonceSize = 12 +) + +var errOpen = errors.New("cipher: message authentication failed") + +// Assert that aesCipherGCM implements the gcmAble interface. +var _ gcmAble = (*aesCipherAsm)(nil) + +type gcmAsm struct { + cipher *aesCipherAsm + // ks is the key schedule, the length of which depends on the size of + // the AES key. + ks []uint32 + // productTable contains pre-computed multiples of the binary-field + // element used in GHASH. + productTable [256]byte + // nonceSize contains the expected size of the nonce, in bytes. + nonceSize int + // tagSize contains the size of the tag, in bytes. + tagSize int +} + +// NewGCM returns the AES cipher wrapped in Galois Counter Mode. This is only +// called by crypto/cipher.NewGCM via the gcmAble interface. +func (c *aesCipherAsm) NewGCM(nonceSize, tagSize int) (cipher.AEAD, error) { + var h1, h2 uint64 + g := &gcmAsm{cipher: c, ks: c.enc, nonceSize: nonceSize, tagSize: tagSize} + + hle := make([]byte, gcmBlockSize) + + c.Encrypt(hle, hle) + + // Reverse the bytes in each 8 byte chunk + // Load little endian, store big endian + if runtime.GOARCH == "ppc64le" { + h1 = binary.LittleEndian.Uint64(hle[:8]) + h2 = binary.LittleEndian.Uint64(hle[8:]) + } else { + h1 = binary.BigEndian.Uint64(hle[:8]) + h2 = binary.BigEndian.Uint64(hle[8:]) + } + binary.BigEndian.PutUint64(hle[:8], h1) + binary.BigEndian.PutUint64(hle[8:], h2) + gcmInit(&g.productTable, hle) + + return g, nil +} + +func (g *gcmAsm) NonceSize() int { + return g.nonceSize +} + +func (g *gcmAsm) Overhead() int { + return g.tagSize +} + +func sliceForAppend(in []byte, n int) (head, tail []byte) { + if total := len(in) + n; cap(in) >= total { + head = in[:total] + } else { + head = make([]byte, total) + copy(head, in) + } + tail = head[len(in):] + return +} + +// deriveCounter computes the initial GCM counter state from the given nonce. +func (g *gcmAsm) deriveCounter(counter *[gcmBlockSize]byte, nonce []byte) { + if len(nonce) == gcmStandardNonceSize { + copy(counter[:], nonce) + counter[gcmBlockSize-1] = 1 + } else { + var hash [16]byte + g.paddedGHASH(&hash, nonce) + lens := gcmLengths(0, uint64(len(nonce))*8) + g.paddedGHASH(&hash, lens[:]) + copy(counter[:], hash[:]) + } +} + +// counterCrypt encrypts in using AES in counter mode and places the result +// into out. counter is the initial count value and will be updated with the next +// count value. The length of out must be greater than or equal to the length +// of in. +func (g *gcmAsm) counterCrypt(out, in []byte, counter *[gcmBlockSize]byte) { + var mask [gcmBlockSize]byte + + for len(in) >= gcmBlockSize { + // Hint to avoid bounds check + _, _ = in[15], out[15] + g.cipher.Encrypt(mask[:], counter[:]) + gcmInc32(counter) + + // XOR 16 bytes each loop iteration in 8 byte chunks + in0 := binary.LittleEndian.Uint64(in[0:]) + in1 := binary.LittleEndian.Uint64(in[8:]) + m0 := binary.LittleEndian.Uint64(mask[:8]) + m1 := binary.LittleEndian.Uint64(mask[8:]) + binary.LittleEndian.PutUint64(out[:8], in0^m0) + binary.LittleEndian.PutUint64(out[8:], in1^m1) + out = out[16:] + in = in[16:] + } + + if len(in) > 0 { + g.cipher.Encrypt(mask[:], counter[:]) + gcmInc32(counter) + // XOR leftover bytes + for i, inb := range in { + out[i] = inb ^ mask[i] + } + } +} + +// increments the rightmost 32-bits of the count value by 1. +func gcmInc32(counterBlock *[16]byte) { + c := counterBlock[len(counterBlock)-4:] + x := binary.BigEndian.Uint32(c) + 1 + binary.BigEndian.PutUint32(c, x) +} + +// paddedGHASH pads data with zeroes until its length is a multiple of +// 16-bytes. It then calculates a new value for hash using the ghash +// algorithm. +func (g *gcmAsm) paddedGHASH(hash *[16]byte, data []byte) { + if siz := len(data) - (len(data) % gcmBlockSize); siz > 0 { + gcmHash(hash[:], &g.productTable, data[:], siz) + data = data[siz:] + } + if len(data) > 0 { + var s [16]byte + copy(s[:], data) + gcmHash(hash[:], &g.productTable, s[:], len(s)) + } +} + +// auth calculates GHASH(ciphertext, additionalData), masks the result with +// tagMask and writes the result to out. +func (g *gcmAsm) auth(out, ciphertext, aad []byte, tagMask *[gcmTagSize]byte) { + var hash [16]byte + g.paddedGHASH(&hash, aad) + g.paddedGHASH(&hash, ciphertext) + lens := gcmLengths(uint64(len(aad))*8, uint64(len(ciphertext))*8) + g.paddedGHASH(&hash, lens[:]) + + copy(out, hash[:]) + for i := range out { + out[i] ^= tagMask[i] + } +} + +// Seal encrypts and authenticates plaintext. See the cipher.AEAD interface for +// details. +func (g *gcmAsm) Seal(dst, nonce, plaintext, data []byte) []byte { + if len(nonce) != g.nonceSize { + panic("cipher: incorrect nonce length given to GCM") + } + if uint64(len(plaintext)) > ((1<<32)-2)*BlockSize { + panic("cipher: message too large for GCM") + } + + ret, out := sliceForAppend(dst, len(plaintext)+g.tagSize) + + var counter, tagMask [gcmBlockSize]byte + g.deriveCounter(&counter, nonce) + + g.cipher.Encrypt(tagMask[:], counter[:]) + gcmInc32(&counter) + + g.counterCrypt(out, plaintext, &counter) + g.auth(out[len(plaintext):], out[:len(plaintext)], data, &tagMask) + + return ret +} + +// Open authenticates and decrypts ciphertext. See the cipher.AEAD interface +// for details. +func (g *gcmAsm) Open(dst, nonce, ciphertext, data []byte) ([]byte, error) { + if len(nonce) != g.nonceSize { + panic("cipher: incorrect nonce length given to GCM") + } + if len(ciphertext) < g.tagSize { + return nil, errOpen + } + if uint64(len(ciphertext)) > ((1<<32)-2)*uint64(BlockSize)+uint64(g.tagSize) { + return nil, errOpen + } + + tag := ciphertext[len(ciphertext)-g.tagSize:] + ciphertext = ciphertext[:len(ciphertext)-g.tagSize] + + var counter, tagMask [gcmBlockSize]byte + g.deriveCounter(&counter, nonce) + + g.cipher.Encrypt(tagMask[:], counter[:]) + gcmInc32(&counter) + + var expectedTag [gcmTagSize]byte + g.auth(expectedTag[:], ciphertext, data, &tagMask) + + ret, out := sliceForAppend(dst, len(ciphertext)) + + if subtle.ConstantTimeCompare(expectedTag[:g.tagSize], tag) != 1 { + for i := range out { + out[i] = 0 + } + return nil, errOpen + } + + g.counterCrypt(out, ciphertext, &counter) + return ret, nil +} + +func gcmLengths(len0, len1 uint64) [16]byte { + return [16]byte{ + byte(len0 >> 56), + byte(len0 >> 48), + byte(len0 >> 40), + byte(len0 >> 32), + byte(len0 >> 24), + byte(len0 >> 16), + byte(len0 >> 8), + byte(len0), + byte(len1 >> 56), + byte(len1 >> 48), + byte(len1 >> 40), + byte(len1 >> 32), + byte(len1 >> 24), + byte(len1 >> 16), + byte(len1 >> 8), + byte(len1), + } +} diff --git a/src/crypto/aes/gcm_ppc64x.s b/src/crypto/aes/gcm_ppc64x.s new file mode 100644 index 0000000..72f0b8e --- /dev/null +++ b/src/crypto/aes/gcm_ppc64x.s @@ -0,0 +1,590 @@ +// Copyright 2019 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build ppc64 || ppc64le + +// Based on CRYPTOGAMS code with the following comment: +// # ==================================================================== +// # Written by Andy Polyakov for the OpenSSL +// # project. The module is, however, dual licensed under OpenSSL and +// # CRYPTOGAMS licenses depending on where you obtain it. For further +// # details see http://www.openssl.org/~appro/cryptogams/. +// # ==================================================================== + +// This implementation is based on the ppc64 asm generated by the +// script https://github.com/dot-asm/cryptogams/blob/master/ppc/ghashp8-ppc.pl +// from commit d47afb3c. + +// Changes were made due to differences in the ABI and some register usage. +// Some arguments were changed due to the way the Go code passes them. + +#include "textflag.h" + +#define XIP R3 +#define HTBL R4 +#define INP R5 +#define LEN R6 + +#define XL V0 +#define XM V1 +#define XH V2 +#define IN V3 +#define ZERO V4 +#define T0 V5 +#define T1 V6 +#define T2 V7 +#define XC2 V8 +#define H V9 +#define HH V10 +#define HL V11 +#define LEMASK V12 +#define XL1 V13 +#define XM1 V14 +#define XH1 V15 +#define IN1 V16 +#define H2 V17 +#define H2H V18 +#define H2L V19 +#define XL3 V20 +#define XM2 V21 +#define IN2 V22 +#define H3L V23 +#define H3 V24 +#define H3H V25 +#define XH3 V26 +#define XM3 V27 +#define IN3 V28 +#define H4L V29 +#define H4 V30 +#define H4H V31 + +#define IN0 IN +#define H21L HL +#define H21H HH +#define LOPERM H2L +#define HIPERM H2H + +#define VXL VS32 +#define VIN VS35 +#define VXC2 VS40 +#define VH VS41 +#define VHH VS42 +#define VHL VS43 +#define VIN1 VS48 +#define VH2 VS49 +#define VH2H VS50 +#define VH2L VS51 + +#define VIN2 VS54 +#define VH3L VS55 +#define VH3 VS56 +#define VH3H VS57 +#define VIN3 VS60 +#define VH4L VS61 +#define VH4 VS62 +#define VH4H VS63 + +#define VIN0 VIN + +// func gcmInit(productTable *[256]byte, h []byte) +TEXT ·gcmInit(SB), NOSPLIT, $0-32 + MOVD productTable+0(FP), XIP + MOVD h+8(FP), HTBL + + MOVD $0x10, R8 + MOVD $0x20, R9 + MOVD $0x30, R10 + LXVD2X (HTBL)(R0), VH // Load H + + VSPLTISB $-16, XC2 // 0xf0 + VSPLTISB $1, T0 // one + VADDUBM XC2, XC2, XC2 // 0xe0 + VXOR ZERO, ZERO, ZERO + VOR XC2, T0, XC2 // 0xe1 + VSLDOI $15, XC2, ZERO, XC2 // 0xe1... + VSLDOI $1, ZERO, T0, T1 // ...1 + VADDUBM XC2, XC2, XC2 // 0xc2... + VSPLTISB $7, T2 + VOR XC2, T1, XC2 // 0xc2....01 + VSPLTB $0, H, T1 // most significant byte + VSL H, T0, H // H<<=1 + VSRAB T1, T2, T1 // broadcast carry bit + VAND T1, XC2, T1 + VXOR H, T1, IN // twisted H + + VSLDOI $8, IN, IN, H // twist even more ... + VSLDOI $8, ZERO, XC2, XC2 // 0xc2.0 + VSLDOI $8, ZERO, H, HL // ... and split + VSLDOI $8, H, ZERO, HH + + STXVD2X VXC2, (XIP+R0) // save pre-computed table + STXVD2X VHL, (XIP+R8) + MOVD $0x40, R8 + STXVD2X VH, (XIP+R9) + MOVD $0x50, R9 + STXVD2X VHH, (XIP+R10) + MOVD $0x60, R10 + + VPMSUMD IN, HL, XL // H.lo·H.lo + VPMSUMD IN, H, XM // H.hi·H.lo+H.lo·H.hi + VPMSUMD IN, HH, XH // H.hi·H.hi + + VPMSUMD XL, XC2, T2 // 1st reduction phase + + VSLDOI $8, XM, ZERO, T0 + VSLDOI $8, ZERO, XM, T1 + VXOR XL, T0, XL + VXOR XH, T1, XH + + VSLDOI $8, XL, XL, XL + VXOR XL, T2, XL + + VSLDOI $8, XL, XL, T1 // 2nd reduction phase + VPMSUMD XL, XC2, XL + VXOR T1, XH, T1 + VXOR XL, T1, IN1 + + VSLDOI $8, IN1, IN1, H2 + VSLDOI $8, ZERO, H2, H2L + VSLDOI $8, H2, ZERO, H2H + + STXVD2X VH2L, (XIP+R8) // save H^2 + MOVD $0x70, R8 + STXVD2X VH2, (XIP+R9) + MOVD $0x80, R9 + STXVD2X VH2H, (XIP+R10) + MOVD $0x90, R10 + + VPMSUMD IN, H2L, XL // H.lo·H^2.lo + VPMSUMD IN1, H2L, XL1 // H^2.lo·H^2.lo + VPMSUMD IN, H2, XM // H.hi·H^2.lo+H.lo·H^2.hi + VPMSUMD IN1, H2, XM1 // H^2.hi·H^2.lo+H^2.lo·H^2.hi + VPMSUMD IN, H2H, XH // H.hi·H^2.hi + VPMSUMD IN1, H2H, XH1 // H^2.hi·H^2.hi + + VPMSUMD XL, XC2, T2 // 1st reduction phase + VPMSUMD XL1, XC2, HH // 1st reduction phase + + VSLDOI $8, XM, ZERO, T0 + VSLDOI $8, ZERO, XM, T1 + VSLDOI $8, XM1, ZERO, HL + VSLDOI $8, ZERO, XM1, H + VXOR XL, T0, XL + VXOR XH, T1, XH + VXOR XL1, HL, XL1 + VXOR XH1, H, XH1 + + VSLDOI $8, XL, XL, XL + VSLDOI $8, XL1, XL1, XL1 + VXOR XL, T2, XL + VXOR XL1, HH, XL1 + + VSLDOI $8, XL, XL, T1 // 2nd reduction phase + VSLDOI $8, XL1, XL1, H // 2nd reduction phase + VPMSUMD XL, XC2, XL + VPMSUMD XL1, XC2, XL1 + VXOR T1, XH, T1 + VXOR H, XH1, H + VXOR XL, T1, XL + VXOR XL1, H, XL1 + + VSLDOI $8, XL, XL, H + VSLDOI $8, XL1, XL1, H2 + VSLDOI $8, ZERO, H, HL + VSLDOI $8, H, ZERO, HH + VSLDOI $8, ZERO, H2, H2L + VSLDOI $8, H2, ZERO, H2H + + STXVD2X VHL, (XIP+R8) // save H^3 + MOVD $0xa0, R8 + STXVD2X VH, (XIP+R9) + MOVD $0xb0, R9 + STXVD2X VHH, (XIP+R10) + MOVD $0xc0, R10 + STXVD2X VH2L, (XIP+R8) // save H^4 + STXVD2X VH2, (XIP+R9) + STXVD2X VH2H, (XIP+R10) + + RET + +// func gcmHash(output []byte, productTable *[256]byte, inp []byte, len int) +TEXT ·gcmHash(SB), NOSPLIT, $0-64 + MOVD output+0(FP), XIP + MOVD productTable+24(FP), HTBL + MOVD inp+32(FP), INP + MOVD len+56(FP), LEN + + MOVD $0x10, R8 + MOVD $0x20, R9 + MOVD $0x30, R10 + LXVD2X (XIP)(R0), VXL // load Xi + + LXVD2X (HTBL)(R8), VHL // load pre-computed table + MOVD $0x40, R8 + LXVD2X (HTBL)(R9), VH + MOVD $0x50, R9 + LXVD2X (HTBL)(R10), VHH + MOVD $0x60, R10 + LXVD2X (HTBL)(R0), VXC2 +#ifdef GOARCH_ppc64le + LVSL (R0)(R0), LEMASK + VSPLTISB $0x07, T0 + VXOR LEMASK, T0, LEMASK + VPERM XL, XL, LEMASK, XL +#endif + VXOR ZERO, ZERO, ZERO + + CMPU LEN, $64 + BGE gcm_ghash_p8_4x + + LXVD2X (INP)(R0), VIN + ADD $16, INP, INP + SUBCCC $16, LEN, LEN +#ifdef GOARCH_ppc64le + VPERM IN, IN, LEMASK, IN +#endif + VXOR IN, XL, IN + BEQ short + + LXVD2X (HTBL)(R8), VH2L // load H^2 + MOVD $16, R8 + LXVD2X (HTBL)(R9), VH2 + ADD LEN, INP, R9 // end of input + LXVD2X (HTBL)(R10), VH2H + +loop_2x: + LXVD2X (INP)(R0), VIN1 +#ifdef GOARCH_ppc64le + VPERM IN1, IN1, LEMASK, IN1 +#endif + + SUBC $32, LEN, LEN + VPMSUMD IN, H2L, XL // H^2.lo·Xi.lo + VPMSUMD IN1, HL, XL1 // H.lo·Xi+1.lo + SUBE R11, R11, R11 // borrow?-1:0 + VPMSUMD IN, H2, XM // H^2.hi·Xi.lo+H^2.lo·Xi.hi + VPMSUMD IN1, H, XM1 // H.hi·Xi+1.lo+H.lo·Xi+1.hi + AND LEN, R11, R11 + VPMSUMD IN, H2H, XH // H^2.hi·Xi.hi + VPMSUMD IN1, HH, XH1 // H.hi·Xi+1.hi + ADD R11, INP, INP + + VXOR XL, XL1, XL + VXOR XM, XM1, XM + + VPMSUMD XL, XC2, T2 // 1st reduction phase + + VSLDOI $8, XM, ZERO, T0 + VSLDOI $8, ZERO, XM, T1 + VXOR XH, XH1, XH + VXOR XL, T0, XL + VXOR XH, T1, XH + + VSLDOI $8, XL, XL, XL + VXOR XL, T2, XL + LXVD2X (INP)(R8), VIN + ADD $32, INP, INP + + VSLDOI $8, XL, XL, T1 // 2nd reduction phase + VPMSUMD XL, XC2, XL +#ifdef GOARCH_ppc64le + VPERM IN, IN, LEMASK, IN +#endif + VXOR T1, XH, T1 + VXOR IN, T1, IN + VXOR IN, XL, IN + CMP R9, INP + BGT loop_2x // done yet? + + CMPWU LEN, $0 + BNE even + +short: + VPMSUMD IN, HL, XL // H.lo·Xi.lo + VPMSUMD IN, H, XM // H.hi·Xi.lo+H.lo·Xi.hi + VPMSUMD IN, HH, XH // H.hi·Xi.hi + + VPMSUMD XL, XC2, T2 // 1st reduction phase + + VSLDOI $8, XM, ZERO, T0 + VSLDOI $8, ZERO, XM, T1 + VXOR XL, T0, XL + VXOR XH, T1, XH + + VSLDOI $8, XL, XL, XL + VXOR XL, T2, XL + + VSLDOI $8, XL, XL, T1 // 2nd reduction phase + VPMSUMD XL, XC2, XL + VXOR T1, XH, T1 + +even: + VXOR XL, T1, XL +#ifdef GOARCH_ppc64le + VPERM XL, XL, LEMASK, XL +#endif + STXVD2X VXL, (XIP+R0) + + OR R12, R12, R12 // write out Xi + RET + +gcm_ghash_p8_4x: + LVSL (R8)(R0), T0 // 0x0001..0e0f + MOVD $0x70, R8 + LXVD2X (HTBL)(R9), VH2 + MOVD $0x80, R9 + VSPLTISB $8, T1 // 0x0808..0808 + MOVD $0x90, R10 + LXVD2X (HTBL)(R8), VH3L // load H^3 + MOVD $0xa0, R8 + LXVD2X (HTBL)(R9), VH3 + MOVD $0xb0, R9 + LXVD2X (HTBL)(R10), VH3H + MOVD $0xc0, R10 + LXVD2X (HTBL)(R8), VH4L // load H^4 + MOVD $0x10, R8 + LXVD2X (HTBL)(R9), VH4 + MOVD $0x20, R9 + LXVD2X (HTBL)(R10), VH4H + MOVD $0x30, R10 + + VSLDOI $8, ZERO, T1, T2 // 0x0000..0808 + VADDUBM T0, T2, HIPERM // 0x0001..1617 + VADDUBM T1, HIPERM, LOPERM // 0x0809..1e1f + + SRD $4, LEN, LEN // this allows to use sign bit as carry + + LXVD2X (INP)(R0), VIN0 // load input + LXVD2X (INP)(R8), VIN1 + SUBCCC $8, LEN, LEN + LXVD2X (INP)(R9), VIN2 + LXVD2X (INP)(R10), VIN3 + ADD $0x40, INP, INP +#ifdef GOARCH_ppc64le + VPERM IN0, IN0, LEMASK, IN0 + VPERM IN1, IN1, LEMASK, IN1 + VPERM IN2, IN2, LEMASK, IN2 + VPERM IN3, IN3, LEMASK, IN3 +#endif + + VXOR IN0, XL, XH + + VPMSUMD IN1, H3L, XL1 + VPMSUMD IN1, H3, XM1 + VPMSUMD IN1, H3H, XH1 + + VPERM H2, H, HIPERM, H21L + VPERM IN2, IN3, LOPERM, T0 + VPERM H2, H, LOPERM, H21H + VPERM IN2, IN3, HIPERM, T1 + VPMSUMD IN2, H2, XM2 // H^2.lo·Xi+2.hi+H^2.hi·Xi+2.lo + VPMSUMD T0, H21L, XL3 // H^2.lo·Xi+2.lo+H.lo·Xi+3.lo + VPMSUMD IN3, H, XM3 // H.hi·Xi+3.lo +H.lo·Xi+3.hi + VPMSUMD T1, H21H, XH3 // H^2.hi·Xi+2.hi+H.hi·Xi+3.hi + + VXOR XM2, XM1, XM2 + VXOR XL3, XL1, XL3 + VXOR XM3, XM2, XM3 + VXOR XH3, XH1, XH3 + + BLT tail_4x + +loop_4x: + LXVD2X (INP)(R0), VIN0 + LXVD2X (INP)(R8), VIN1 + SUBCCC $4, LEN, LEN + LXVD2X (INP)(R9), VIN2 + LXVD2X (INP)(R10), VIN3 + ADD $0x40, INP, INP +#ifdef GOARCH_ppc64le + VPERM IN1, IN1, LEMASK, IN1 + VPERM IN2, IN2, LEMASK, IN2 + VPERM IN3, IN3, LEMASK, IN3 + VPERM IN0, IN0, LEMASK, IN0 +#endif + + VPMSUMD XH, H4L, XL // H^4.lo·Xi.lo + VPMSUMD XH, H4, XM // H^4.hi·Xi.lo+H^4.lo·Xi.hi + VPMSUMD XH, H4H, XH // H^4.hi·Xi.hi + VPMSUMD IN1, H3L, XL1 + VPMSUMD IN1, H3, XM1 + VPMSUMD IN1, H3H, XH1 + + VXOR XL, XL3, XL + VXOR XM, XM3, XM + VXOR XH, XH3, XH + VPERM IN2, IN3, LOPERM, T0 + VPERM IN2, IN3, HIPERM, T1 + + VPMSUMD XL, XC2, T2 // 1st reduction phase + VPMSUMD T0, H21L, XL3 // H.lo·Xi+3.lo +H^2.lo·Xi+2.lo + VPMSUMD T1, H21H, XH3 // H.hi·Xi+3.hi +H^2.hi·Xi+2.hi + + VSLDOI $8, XM, ZERO, T0 + VSLDOI $8, ZERO, XM, T1 + VXOR XL, T0, XL + VXOR XH, T1, XH + + VSLDOI $8, XL, XL, XL + VXOR XL, T2, XL + + VSLDOI $8, XL, XL, T1 // 2nd reduction phase + VPMSUMD IN2, H2, XM2 // H^2.hi·Xi+2.lo+H^2.lo·Xi+2.hi + VPMSUMD IN3, H, XM3 // H.hi·Xi+3.lo +H.lo·Xi+3.hi + VPMSUMD XL, XC2, XL + + VXOR XL3, XL1, XL3 + VXOR XH3, XH1, XH3 + VXOR XH, IN0, XH + VXOR XM2, XM1, XM2 + VXOR XH, T1, XH + VXOR XM3, XM2, XM3 + VXOR XH, XL, XH + BGE loop_4x + +tail_4x: + VPMSUMD XH, H4L, XL // H^4.lo·Xi.lo + VPMSUMD XH, H4, XM // H^4.hi·Xi.lo+H^4.lo·Xi.hi + VPMSUMD XH, H4H, XH // H^4.hi·Xi.hi + + VXOR XL, XL3, XL + VXOR XM, XM3, XM + + VPMSUMD XL, XC2, T2 // 1st reduction phase + + VSLDOI $8, XM, ZERO, T0 + VSLDOI $8, ZERO, XM, T1 + VXOR XH, XH3, XH + VXOR XL, T0, XL + VXOR XH, T1, XH + + VSLDOI $8, XL, XL, XL + VXOR XL, T2, XL + + VSLDOI $8, XL, XL, T1 // 2nd reduction phase + VPMSUMD XL, XC2, XL + VXOR T1, XH, T1 + VXOR XL, T1, XL + + ADDCCC $4, LEN, LEN + BEQ done_4x + + LXVD2X (INP)(R0), VIN0 + CMPU LEN, $2 + MOVD $-4, LEN + BLT one + LXVD2X (INP)(R8), VIN1 + BEQ two + +three: + LXVD2X (INP)(R9), VIN2 +#ifdef GOARCH_ppc64le + VPERM IN0, IN0, LEMASK, IN0 + VPERM IN1, IN1, LEMASK, IN1 + VPERM IN2, IN2, LEMASK, IN2 +#endif + + VXOR IN0, XL, XH + VOR H3L, H3L, H4L + VOR H3, H3, H4 + VOR H3H, H3H, H4H + + VPERM IN1, IN2, LOPERM, T0 + VPERM IN1, IN2, HIPERM, T1 + VPMSUMD IN1, H2, XM2 // H^2.lo·Xi+1.hi+H^2.hi·Xi+1.lo + VPMSUMD IN2, H, XM3 // H.hi·Xi+2.lo +H.lo·Xi+2.hi + VPMSUMD T0, H21L, XL3 // H^2.lo·Xi+1.lo+H.lo·Xi+2.lo + VPMSUMD T1, H21H, XH3 // H^2.hi·Xi+1.hi+H.hi·Xi+2.hi + + VXOR XM3, XM2, XM3 + JMP tail_4x + +two: +#ifdef GOARCH_ppc64le + VPERM IN0, IN0, LEMASK, IN0 + VPERM IN1, IN1, LEMASK, IN1 +#endif + + VXOR IN, XL, XH + VPERM ZERO, IN1, LOPERM, T0 + VPERM ZERO, IN1, HIPERM, T1 + + VSLDOI $8, ZERO, H2, H4L + VOR H2, H2, H4 + VSLDOI $8, H2, ZERO, H4H + + VPMSUMD T0, H21L, XL3 // H.lo·Xi+1.lo + VPMSUMD IN1, H, XM3 // H.hi·Xi+1.lo+H.lo·Xi+2.hi + VPMSUMD T1, H21H, XH3 // H.hi·Xi+1.hi + + JMP tail_4x + +one: +#ifdef GOARCH_ppc64le + VPERM IN0, IN0, LEMASK, IN0 +#endif + + VSLDOI $8, ZERO, H, H4L + VOR H, H, H4 + VSLDOI $8, H, ZERO, H4H + + VXOR IN0, XL, XH + VXOR XL3, XL3, XL3 + VXOR XM3, XM3, XM3 + VXOR XH3, XH3, XH3 + + JMP tail_4x + +done_4x: +#ifdef GOARCH_ppc64le + VPERM XL, XL, LEMASK, XL +#endif + STXVD2X VXL, (XIP+R0) // write out Xi + RET + +// func gcmMul(output []byte, productTable *[256]byte) +TEXT ·gcmMul(SB), NOSPLIT, $0-32 + MOVD output+0(FP), XIP + MOVD productTable+24(FP), HTBL + + MOVD $0x10, R8 + MOVD $0x20, R9 + MOVD $0x30, R10 + LXVD2X (XIP)(R0), VIN // load Xi + + LXVD2X (HTBL)(R8), VHL // Load pre-computed table + LXVD2X (HTBL)(R9), VH + LXVD2X (HTBL)(R10), VHH + LXVD2X (HTBL)(R0), VXC2 +#ifdef GOARCH_ppc64le + VSPLTISB $0x07, T0 + VXOR LEMASK, T0, LEMASK + VPERM IN, IN, LEMASK, IN +#endif + VXOR ZERO, ZERO, ZERO + + VPMSUMD IN, HL, XL // H.lo·Xi.lo + VPMSUMD IN, H, XM // H.hi·Xi.lo+H.lo·Xi.hi + VPMSUMD IN, HH, XH // H.hi·Xi.hi + + VPMSUMD XL, XC2, T2 // 1st reduction phase + + VSLDOI $8, XM, ZERO, T0 + VSLDOI $8, ZERO, XM, T1 + VXOR XL, T0, XL + VXOR XH, T1, XH + + VSLDOI $8, XL, XL, XL + VXOR XL, T2, XL + + VSLDOI $8, XL, XL, T1 // 2nd reduction phase + VPMSUMD XL, XC2, XL + VXOR T1, XH, T1 + VXOR XL, T1, XL + +#ifdef GOARCH_ppc64le + VPERM XL, XL, LEMASK, XL +#endif + STXVD2X VXL, (XIP+R0) // write out Xi + RET diff --git a/src/crypto/aes/gcm_s390x.go b/src/crypto/aes/gcm_s390x.go new file mode 100644 index 0000000..d95f169 --- /dev/null +++ b/src/crypto/aes/gcm_s390x.go @@ -0,0 +1,371 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package aes + +import ( + "crypto/cipher" + "crypto/internal/alias" + "crypto/subtle" + "encoding/binary" + "errors" + "internal/cpu" +) + +// This file contains two implementations of AES-GCM. The first implementation +// (gcmAsm) uses the KMCTR instruction to encrypt using AES in counter mode and +// the KIMD instruction for GHASH. The second implementation (gcmKMA) uses the +// newer KMA instruction which performs both operations. + +// gcmCount represents a 16-byte big-endian count value. +type gcmCount [16]byte + +// inc increments the rightmost 32-bits of the count value by 1. +func (x *gcmCount) inc() { + binary.BigEndian.PutUint32(x[len(x)-4:], binary.BigEndian.Uint32(x[len(x)-4:])+1) +} + +// gcmLengths writes len0 || len1 as big-endian values to a 16-byte array. +func gcmLengths(len0, len1 uint64) [16]byte { + v := [16]byte{} + binary.BigEndian.PutUint64(v[0:], len0) + binary.BigEndian.PutUint64(v[8:], len1) + return v +} + +// gcmHashKey represents the 16-byte hash key required by the GHASH algorithm. +type gcmHashKey [16]byte + +type gcmAsm struct { + block *aesCipherAsm + hashKey gcmHashKey + nonceSize int + tagSize int +} + +const ( + gcmBlockSize = 16 + gcmTagSize = 16 + gcmMinimumTagSize = 12 // NIST SP 800-38D recommends tags with 12 or more bytes. + gcmStandardNonceSize = 12 +) + +var errOpen = errors.New("cipher: message authentication failed") + +// Assert that aesCipherAsm implements the gcmAble interface. +var _ gcmAble = (*aesCipherAsm)(nil) + +// NewGCM returns the AES cipher wrapped in Galois Counter Mode. This is only +// called by crypto/cipher.NewGCM via the gcmAble interface. +func (c *aesCipherAsm) NewGCM(nonceSize, tagSize int) (cipher.AEAD, error) { + var hk gcmHashKey + c.Encrypt(hk[:], hk[:]) + g := gcmAsm{ + block: c, + hashKey: hk, + nonceSize: nonceSize, + tagSize: tagSize, + } + if cpu.S390X.HasAESGCM { + g := gcmKMA{g} + return &g, nil + } + return &g, nil +} + +func (g *gcmAsm) NonceSize() int { + return g.nonceSize +} + +func (g *gcmAsm) Overhead() int { + return g.tagSize +} + +// sliceForAppend takes a slice and a requested number of bytes. It returns a +// slice with the contents of the given slice followed by that many bytes and a +// second slice that aliases into it and contains only the extra bytes. If the +// original slice has sufficient capacity then no allocation is performed. +func sliceForAppend(in []byte, n int) (head, tail []byte) { + if total := len(in) + n; cap(in) >= total { + head = in[:total] + } else { + head = make([]byte, total) + copy(head, in) + } + tail = head[len(in):] + return +} + +// ghash uses the GHASH algorithm to hash data with the given key. The initial +// hash value is given by hash which will be updated with the new hash value. +// The length of data must be a multiple of 16-bytes. +// +//go:noescape +func ghash(key *gcmHashKey, hash *[16]byte, data []byte) + +// paddedGHASH pads data with zeroes until its length is a multiple of +// 16-bytes. It then calculates a new value for hash using the GHASH algorithm. +func (g *gcmAsm) paddedGHASH(hash *[16]byte, data []byte) { + siz := len(data) &^ 0xf // align size to 16-bytes + if siz > 0 { + ghash(&g.hashKey, hash, data[:siz]) + data = data[siz:] + } + if len(data) > 0 { + var s [16]byte + copy(s[:], data) + ghash(&g.hashKey, hash, s[:]) + } +} + +// cryptBlocksGCM encrypts src using AES in counter mode using the given +// function code and key. The rightmost 32-bits of the counter are incremented +// between each block as required by the GCM spec. The initial counter value +// is given by cnt, which is updated with the value of the next counter value +// to use. +// +// The lengths of both dst and buf must be greater than or equal to the length +// of src. buf may be partially or completely overwritten during the execution +// of the function. +// +//go:noescape +func cryptBlocksGCM(fn code, key, dst, src, buf []byte, cnt *gcmCount) + +// counterCrypt encrypts src using AES in counter mode and places the result +// into dst. cnt is the initial count value and will be updated with the next +// count value. The length of dst must be greater than or equal to the length +// of src. +func (g *gcmAsm) counterCrypt(dst, src []byte, cnt *gcmCount) { + // Copying src into a buffer improves performance on some models when + // src and dst point to the same underlying array. We also need a + // buffer for counter values. + var ctrbuf, srcbuf [2048]byte + for len(src) >= 16 { + siz := len(src) + if len(src) > len(ctrbuf) { + siz = len(ctrbuf) + } + siz &^= 0xf // align siz to 16-bytes + copy(srcbuf[:], src[:siz]) + cryptBlocksGCM(g.block.function, g.block.key, dst[:siz], srcbuf[:siz], ctrbuf[:], cnt) + src = src[siz:] + dst = dst[siz:] + } + if len(src) > 0 { + var x [16]byte + g.block.Encrypt(x[:], cnt[:]) + for i := range src { + dst[i] = src[i] ^ x[i] + } + cnt.inc() + } +} + +// deriveCounter computes the initial GCM counter state from the given nonce. +// See NIST SP 800-38D, section 7.1. +func (g *gcmAsm) deriveCounter(nonce []byte) gcmCount { + // GCM has two modes of operation with respect to the initial counter + // state: a "fast path" for 96-bit (12-byte) nonces, and a "slow path" + // for nonces of other lengths. For a 96-bit nonce, the nonce, along + // with a four-byte big-endian counter starting at one, is used + // directly as the starting counter. For other nonce sizes, the counter + // is computed by passing it through the GHASH function. + var counter gcmCount + if len(nonce) == gcmStandardNonceSize { + copy(counter[:], nonce) + counter[gcmBlockSize-1] = 1 + } else { + var hash [16]byte + g.paddedGHASH(&hash, nonce) + lens := gcmLengths(0, uint64(len(nonce))*8) + g.paddedGHASH(&hash, lens[:]) + copy(counter[:], hash[:]) + } + return counter +} + +// auth calculates GHASH(ciphertext, additionalData), masks the result with +// tagMask and writes the result to out. +func (g *gcmAsm) auth(out, ciphertext, additionalData []byte, tagMask *[gcmTagSize]byte) { + var hash [16]byte + g.paddedGHASH(&hash, additionalData) + g.paddedGHASH(&hash, ciphertext) + lens := gcmLengths(uint64(len(additionalData))*8, uint64(len(ciphertext))*8) + g.paddedGHASH(&hash, lens[:]) + + copy(out, hash[:]) + for i := range out { + out[i] ^= tagMask[i] + } +} + +// Seal encrypts and authenticates plaintext. See the cipher.AEAD interface for +// details. +func (g *gcmAsm) Seal(dst, nonce, plaintext, data []byte) []byte { + if len(nonce) != g.nonceSize { + panic("crypto/cipher: incorrect nonce length given to GCM") + } + if uint64(len(plaintext)) > ((1<<32)-2)*BlockSize { + panic("crypto/cipher: message too large for GCM") + } + + ret, out := sliceForAppend(dst, len(plaintext)+g.tagSize) + if alias.InexactOverlap(out[:len(plaintext)], plaintext) { + panic("crypto/cipher: invalid buffer overlap") + } + + counter := g.deriveCounter(nonce) + + var tagMask [gcmBlockSize]byte + g.block.Encrypt(tagMask[:], counter[:]) + counter.inc() + + var tagOut [gcmTagSize]byte + g.counterCrypt(out, plaintext, &counter) + g.auth(tagOut[:], out[:len(plaintext)], data, &tagMask) + copy(out[len(plaintext):], tagOut[:]) + + return ret +} + +// Open authenticates and decrypts ciphertext. See the cipher.AEAD interface +// for details. +func (g *gcmAsm) Open(dst, nonce, ciphertext, data []byte) ([]byte, error) { + if len(nonce) != g.nonceSize { + panic("crypto/cipher: incorrect nonce length given to GCM") + } + // Sanity check to prevent the authentication from always succeeding if an implementation + // leaves tagSize uninitialized, for example. + if g.tagSize < gcmMinimumTagSize { + panic("crypto/cipher: incorrect GCM tag size") + } + if len(ciphertext) < g.tagSize { + return nil, errOpen + } + if uint64(len(ciphertext)) > ((1<<32)-2)*uint64(BlockSize)+uint64(g.tagSize) { + return nil, errOpen + } + + tag := ciphertext[len(ciphertext)-g.tagSize:] + ciphertext = ciphertext[:len(ciphertext)-g.tagSize] + + counter := g.deriveCounter(nonce) + + var tagMask [gcmBlockSize]byte + g.block.Encrypt(tagMask[:], counter[:]) + counter.inc() + + var expectedTag [gcmTagSize]byte + g.auth(expectedTag[:], ciphertext, data, &tagMask) + + ret, out := sliceForAppend(dst, len(ciphertext)) + if alias.InexactOverlap(out, ciphertext) { + panic("crypto/cipher: invalid buffer overlap") + } + + if subtle.ConstantTimeCompare(expectedTag[:g.tagSize], tag) != 1 { + // The AESNI code decrypts and authenticates concurrently, and + // so overwrites dst in the event of a tag mismatch. That + // behavior is mimicked here in order to be consistent across + // platforms. + for i := range out { + out[i] = 0 + } + return nil, errOpen + } + + g.counterCrypt(out, ciphertext, &counter) + return ret, nil +} + +// gcmKMA implements the cipher.AEAD interface using the KMA instruction. It should +// only be used if hasKMA is true. +type gcmKMA struct { + gcmAsm +} + +// flags for the KMA instruction +const ( + kmaHS = 1 << 10 // hash subkey supplied + kmaLAAD = 1 << 9 // last series of additional authenticated data + kmaLPC = 1 << 8 // last series of plaintext or ciphertext blocks + kmaDecrypt = 1 << 7 // decrypt +) + +// kmaGCM executes the encryption or decryption operation given by fn. The tag +// will be calculated and written to tag. cnt should contain the current +// counter state and will be overwritten with the updated counter state. +// TODO(mundaym): could pass in hash subkey +// +//go:noescape +func kmaGCM(fn code, key, dst, src, aad []byte, tag *[16]byte, cnt *gcmCount) + +// Seal encrypts and authenticates plaintext. See the cipher.AEAD interface for +// details. +func (g *gcmKMA) Seal(dst, nonce, plaintext, data []byte) []byte { + if len(nonce) != g.nonceSize { + panic("crypto/cipher: incorrect nonce length given to GCM") + } + if uint64(len(plaintext)) > ((1<<32)-2)*BlockSize { + panic("crypto/cipher: message too large for GCM") + } + + ret, out := sliceForAppend(dst, len(plaintext)+g.tagSize) + if alias.InexactOverlap(out[:len(plaintext)], plaintext) { + panic("crypto/cipher: invalid buffer overlap") + } + + counter := g.deriveCounter(nonce) + fc := g.block.function | kmaLAAD | kmaLPC + + var tag [gcmTagSize]byte + kmaGCM(fc, g.block.key, out[:len(plaintext)], plaintext, data, &tag, &counter) + copy(out[len(plaintext):], tag[:]) + + return ret +} + +// Open authenticates and decrypts ciphertext. See the cipher.AEAD interface +// for details. +func (g *gcmKMA) Open(dst, nonce, ciphertext, data []byte) ([]byte, error) { + if len(nonce) != g.nonceSize { + panic("crypto/cipher: incorrect nonce length given to GCM") + } + if len(ciphertext) < g.tagSize { + return nil, errOpen + } + if uint64(len(ciphertext)) > ((1<<32)-2)*uint64(BlockSize)+uint64(g.tagSize) { + return nil, errOpen + } + + tag := ciphertext[len(ciphertext)-g.tagSize:] + ciphertext = ciphertext[:len(ciphertext)-g.tagSize] + ret, out := sliceForAppend(dst, len(ciphertext)) + if alias.InexactOverlap(out, ciphertext) { + panic("crypto/cipher: invalid buffer overlap") + } + + if g.tagSize < gcmMinimumTagSize { + panic("crypto/cipher: incorrect GCM tag size") + } + + counter := g.deriveCounter(nonce) + fc := g.block.function | kmaLAAD | kmaLPC | kmaDecrypt + + var expectedTag [gcmTagSize]byte + kmaGCM(fc, g.block.key, out[:len(ciphertext)], ciphertext, data, &expectedTag, &counter) + + if subtle.ConstantTimeCompare(expectedTag[:g.tagSize], tag) != 1 { + // The AESNI code decrypts and authenticates concurrently, and + // so overwrites dst in the event of a tag mismatch. That + // behavior is mimicked here in order to be consistent across + // platforms. + for i := range out { + out[i] = 0 + } + return nil, errOpen + } + + return ret, nil +} diff --git a/src/crypto/aes/modes.go b/src/crypto/aes/modes.go new file mode 100644 index 0000000..5c0b08e --- /dev/null +++ b/src/crypto/aes/modes.go @@ -0,0 +1,37 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package aes + +import ( + "crypto/cipher" +) + +// gcmAble is implemented by cipher.Blocks that can provide an optimized +// implementation of GCM through the AEAD interface. +// See crypto/cipher/gcm.go. +type gcmAble interface { + NewGCM(nonceSize, tagSize int) (cipher.AEAD, error) +} + +// cbcEncAble is implemented by cipher.Blocks that can provide an optimized +// implementation of CBC encryption through the cipher.BlockMode interface. +// See crypto/cipher/cbc.go. +type cbcEncAble interface { + NewCBCEncrypter(iv []byte) cipher.BlockMode +} + +// cbcDecAble is implemented by cipher.Blocks that can provide an optimized +// implementation of CBC decryption through the cipher.BlockMode interface. +// See crypto/cipher/cbc.go. +type cbcDecAble interface { + NewCBCDecrypter(iv []byte) cipher.BlockMode +} + +// ctrAble is implemented by cipher.Blocks that can provide an optimized +// implementation of CTR through the cipher.Stream interface. +// See crypto/cipher/ctr.go. +type ctrAble interface { + NewCTR(iv []byte) cipher.Stream +} diff --git a/src/crypto/aes/modes_test.go b/src/crypto/aes/modes_test.go new file mode 100644 index 0000000..a3364c9 --- /dev/null +++ b/src/crypto/aes/modes_test.go @@ -0,0 +1,112 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package aes + +import ( + "crypto/cipher" + "testing" +) + +// Check that the optimized implementations of cipher modes will +// be picked up correctly. + +// testInterface can be asserted to check that a type originates +// from this test group. +type testInterface interface { + InAESPackage() bool +} + +// testBlock implements the cipher.Block interface and any *Able +// interfaces that need to be tested. +type testBlock struct{} + +func (*testBlock) BlockSize() int { return 0 } +func (*testBlock) Encrypt(a, b []byte) {} +func (*testBlock) Decrypt(a, b []byte) {} +func (*testBlock) NewGCM(int, int) (cipher.AEAD, error) { + return &testAEAD{}, nil +} +func (*testBlock) NewCBCEncrypter([]byte) cipher.BlockMode { + return &testBlockMode{} +} +func (*testBlock) NewCBCDecrypter([]byte) cipher.BlockMode { + return &testBlockMode{} +} +func (*testBlock) NewCTR([]byte) cipher.Stream { + return &testStream{} +} + +// testAEAD implements the cipher.AEAD interface. +type testAEAD struct{} + +func (*testAEAD) NonceSize() int { return 0 } +func (*testAEAD) Overhead() int { return 0 } +func (*testAEAD) Seal(a, b, c, d []byte) []byte { return []byte{} } +func (*testAEAD) Open(a, b, c, d []byte) ([]byte, error) { return []byte{}, nil } +func (*testAEAD) InAESPackage() bool { return true } + +// Test the gcmAble interface is detected correctly by the cipher package. +func TestGCMAble(t *testing.T) { + b := cipher.Block(&testBlock{}) + if _, ok := b.(gcmAble); !ok { + t.Fatalf("testBlock does not implement the gcmAble interface") + } + aead, err := cipher.NewGCM(b) + if err != nil { + t.Fatalf("%v", err) + } + if _, ok := aead.(testInterface); !ok { + t.Fatalf("cipher.NewGCM did not use gcmAble interface") + } +} + +// testBlockMode implements the cipher.BlockMode interface. +type testBlockMode struct{} + +func (*testBlockMode) BlockSize() int { return 0 } +func (*testBlockMode) CryptBlocks(a, b []byte) {} +func (*testBlockMode) InAESPackage() bool { return true } + +// Test the cbcEncAble interface is detected correctly by the cipher package. +func TestCBCEncAble(t *testing.T) { + b := cipher.Block(&testBlock{}) + if _, ok := b.(cbcEncAble); !ok { + t.Fatalf("testBlock does not implement the cbcEncAble interface") + } + bm := cipher.NewCBCEncrypter(b, []byte{}) + if _, ok := bm.(testInterface); !ok { + t.Fatalf("cipher.NewCBCEncrypter did not use cbcEncAble interface") + } +} + +// Test the cbcDecAble interface is detected correctly by the cipher package. +func TestCBCDecAble(t *testing.T) { + b := cipher.Block(&testBlock{}) + if _, ok := b.(cbcDecAble); !ok { + t.Fatalf("testBlock does not implement the cbcDecAble interface") + } + bm := cipher.NewCBCDecrypter(b, []byte{}) + if _, ok := bm.(testInterface); !ok { + t.Fatalf("cipher.NewCBCDecrypter did not use cbcDecAble interface") + } +} + +// testStream implements the cipher.Stream interface. +type testStream struct{} + +func (*testStream) XORKeyStream(a, b []byte) {} +func (*testStream) InAESPackage() bool { return true } + +// Test the ctrAble interface is detected correctly by the cipher package. +func TestCTRAble(t *testing.T) { + b := cipher.Block(&testBlock{}) + if _, ok := b.(ctrAble); !ok { + t.Fatalf("testBlock does not implement the ctrAble interface") + } + s := cipher.NewCTR(b, []byte{}) + if _, ok := s.(testInterface); !ok { + t.Fatalf("cipher.NewCTR did not use ctrAble interface") + } +} diff --git a/src/crypto/boring/boring.go b/src/crypto/boring/boring.go new file mode 100644 index 0000000..097c37e --- /dev/null +++ b/src/crypto/boring/boring.go @@ -0,0 +1,21 @@ +// Copyright 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build boringcrypto + +// Package boring exposes functions that are only available when building with +// Go+BoringCrypto. This package is available on all targets as long as the +// Go+BoringCrypto toolchain is used. Use the Enabled function to determine +// whether the BoringCrypto core is actually in use. +// +// Any time the Go+BoringCrypto toolchain is used, the "boringcrypto" build tag +// is satisfied, so that applications can tag files that use this package. +package boring + +import "crypto/internal/boring" + +// Enabled reports whether BoringCrypto handles supported crypto operations. +func Enabled() bool { + return boring.Enabled +} diff --git a/src/crypto/boring/boring_test.go b/src/crypto/boring/boring_test.go new file mode 100644 index 0000000..33e5f1b --- /dev/null +++ b/src/crypto/boring/boring_test.go @@ -0,0 +1,22 @@ +// Copyright 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build boringcrypto + +package boring_test + +import ( + "crypto/boring" + "runtime" + "testing" +) + +func TestEnabled(t *testing.T) { + supportedPlatform := runtime.GOOS == "linux" && (runtime.GOARCH == "amd64" || runtime.GOARCH == "arm64") + if supportedPlatform && !boring.Enabled() { + t.Error("Enabled returned false on a supported platform") + } else if !supportedPlatform && boring.Enabled() { + t.Error("Enabled returned true on an unsupported platform") + } +} diff --git a/src/crypto/boring/notboring_test.go b/src/crypto/boring/notboring_test.go new file mode 100644 index 0000000..ffe18e9 --- /dev/null +++ b/src/crypto/boring/notboring_test.go @@ -0,0 +1,14 @@ +// Copyright 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build (goexperiment.boringcrypto && !boringcrypto) || (!goexperiment.boringcrypto && boringcrypto) +// +build goexperiment.boringcrypto,!boringcrypto !goexperiment.boringcrypto,boringcrypto + +package boring_test + +import "testing" + +func TestNotBoring(t *testing.T) { + t.Error("goexperiment.boringcrypto and boringcrypto should be equivalent build tags") +} diff --git a/src/crypto/cipher/benchmark_test.go b/src/crypto/cipher/benchmark_test.go new file mode 100644 index 0000000..eb02cd0 --- /dev/null +++ b/src/crypto/cipher/benchmark_test.go @@ -0,0 +1,137 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cipher_test + +import ( + "crypto/aes" + "crypto/cipher" + "strconv" + "testing" +) + +func benchmarkAESGCMSeal(b *testing.B, buf []byte, keySize int) { + b.ReportAllocs() + b.SetBytes(int64(len(buf))) + + var key = make([]byte, keySize) + var nonce [12]byte + var ad [13]byte + aes, _ := aes.NewCipher(key[:]) + aesgcm, _ := cipher.NewGCM(aes) + var out []byte + + b.ResetTimer() + for i := 0; i < b.N; i++ { + out = aesgcm.Seal(out[:0], nonce[:], buf, ad[:]) + } +} + +func benchmarkAESGCMOpen(b *testing.B, buf []byte, keySize int) { + b.ReportAllocs() + b.SetBytes(int64(len(buf))) + + var key = make([]byte, keySize) + var nonce [12]byte + var ad [13]byte + aes, _ := aes.NewCipher(key[:]) + aesgcm, _ := cipher.NewGCM(aes) + var out []byte + + ct := aesgcm.Seal(nil, nonce[:], buf[:], ad[:]) + + b.ResetTimer() + for i := 0; i < b.N; i++ { + out, _ = aesgcm.Open(out[:0], nonce[:], ct, ad[:]) + } +} + +func BenchmarkAESGCM(b *testing.B) { + for _, length := range []int{64, 1350, 8 * 1024} { + b.Run("Open-128-"+strconv.Itoa(length), func(b *testing.B) { + benchmarkAESGCMOpen(b, make([]byte, length), 128/8) + }) + b.Run("Seal-128-"+strconv.Itoa(length), func(b *testing.B) { + benchmarkAESGCMSeal(b, make([]byte, length), 128/8) + }) + + b.Run("Open-256-"+strconv.Itoa(length), func(b *testing.B) { + benchmarkAESGCMOpen(b, make([]byte, length), 256/8) + }) + b.Run("Seal-256-"+strconv.Itoa(length), func(b *testing.B) { + benchmarkAESGCMSeal(b, make([]byte, length), 256/8) + }) + } +} + +func benchmarkAESStream(b *testing.B, mode func(cipher.Block, []byte) cipher.Stream, buf []byte) { + b.SetBytes(int64(len(buf))) + + var key [16]byte + var iv [16]byte + aes, _ := aes.NewCipher(key[:]) + stream := mode(aes, iv[:]) + + b.ResetTimer() + for i := 0; i < b.N; i++ { + stream.XORKeyStream(buf, buf) + } +} + +// If we test exactly 1K blocks, we would generate exact multiples of +// the cipher's block size, and the cipher stream fragments would +// always be wordsize aligned, whereas non-aligned is a more typical +// use-case. +const almost1K = 1024 - 5 +const almost8K = 8*1024 - 5 + +func BenchmarkAESCFBEncrypt1K(b *testing.B) { + benchmarkAESStream(b, cipher.NewCFBEncrypter, make([]byte, almost1K)) +} + +func BenchmarkAESCFBDecrypt1K(b *testing.B) { + benchmarkAESStream(b, cipher.NewCFBDecrypter, make([]byte, almost1K)) +} + +func BenchmarkAESCFBDecrypt8K(b *testing.B) { + benchmarkAESStream(b, cipher.NewCFBDecrypter, make([]byte, almost8K)) +} + +func BenchmarkAESOFB1K(b *testing.B) { + benchmarkAESStream(b, cipher.NewOFB, make([]byte, almost1K)) +} + +func BenchmarkAESCTR1K(b *testing.B) { + benchmarkAESStream(b, cipher.NewCTR, make([]byte, almost1K)) +} + +func BenchmarkAESCTR8K(b *testing.B) { + benchmarkAESStream(b, cipher.NewCTR, make([]byte, almost8K)) +} + +func BenchmarkAESCBCEncrypt1K(b *testing.B) { + buf := make([]byte, 1024) + b.SetBytes(int64(len(buf))) + + var key [16]byte + var iv [16]byte + aes, _ := aes.NewCipher(key[:]) + cbc := cipher.NewCBCEncrypter(aes, iv[:]) + for i := 0; i < b.N; i++ { + cbc.CryptBlocks(buf, buf) + } +} + +func BenchmarkAESCBCDecrypt1K(b *testing.B) { + buf := make([]byte, 1024) + b.SetBytes(int64(len(buf))) + + var key [16]byte + var iv [16]byte + aes, _ := aes.NewCipher(key[:]) + cbc := cipher.NewCBCDecrypter(aes, iv[:]) + for i := 0; i < b.N; i++ { + cbc.CryptBlocks(buf, buf) + } +} diff --git a/src/crypto/cipher/cbc.go b/src/crypto/cipher/cbc.go new file mode 100644 index 0000000..51a1420 --- /dev/null +++ b/src/crypto/cipher/cbc.go @@ -0,0 +1,189 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Cipher block chaining (CBC) mode. + +// CBC provides confidentiality by xoring (chaining) each plaintext block +// with the previous ciphertext block before applying the block cipher. + +// See NIST SP 800-38A, pp 10-11 + +package cipher + +import ( + "bytes" + "crypto/internal/alias" + "crypto/subtle" +) + +type cbc struct { + b Block + blockSize int + iv []byte + tmp []byte +} + +func newCBC(b Block, iv []byte) *cbc { + return &cbc{ + b: b, + blockSize: b.BlockSize(), + iv: bytes.Clone(iv), + tmp: make([]byte, b.BlockSize()), + } +} + +type cbcEncrypter cbc + +// cbcEncAble is an interface implemented by ciphers that have a specific +// optimized implementation of CBC encryption, like crypto/aes. +// NewCBCEncrypter will check for this interface and return the specific +// BlockMode if found. +type cbcEncAble interface { + NewCBCEncrypter(iv []byte) BlockMode +} + +// NewCBCEncrypter returns a BlockMode which encrypts in cipher block chaining +// mode, using the given Block. The length of iv must be the same as the +// Block's block size. +func NewCBCEncrypter(b Block, iv []byte) BlockMode { + if len(iv) != b.BlockSize() { + panic("cipher.NewCBCEncrypter: IV length must equal block size") + } + if cbc, ok := b.(cbcEncAble); ok { + return cbc.NewCBCEncrypter(iv) + } + return (*cbcEncrypter)(newCBC(b, iv)) +} + +// newCBCGenericEncrypter returns a BlockMode which encrypts in cipher block chaining +// mode, using the given Block. The length of iv must be the same as the +// Block's block size. This always returns the generic non-asm encrypter for use +// in fuzz testing. +func newCBCGenericEncrypter(b Block, iv []byte) BlockMode { + if len(iv) != b.BlockSize() { + panic("cipher.NewCBCEncrypter: IV length must equal block size") + } + return (*cbcEncrypter)(newCBC(b, iv)) +} + +func (x *cbcEncrypter) BlockSize() int { return x.blockSize } + +func (x *cbcEncrypter) CryptBlocks(dst, src []byte) { + if len(src)%x.blockSize != 0 { + panic("crypto/cipher: input not full blocks") + } + if len(dst) < len(src) { + panic("crypto/cipher: output smaller than input") + } + if alias.InexactOverlap(dst[:len(src)], src) { + panic("crypto/cipher: invalid buffer overlap") + } + + iv := x.iv + + for len(src) > 0 { + // Write the xor to dst, then encrypt in place. + subtle.XORBytes(dst[:x.blockSize], src[:x.blockSize], iv) + x.b.Encrypt(dst[:x.blockSize], dst[:x.blockSize]) + + // Move to the next block with this block as the next iv. + iv = dst[:x.blockSize] + src = src[x.blockSize:] + dst = dst[x.blockSize:] + } + + // Save the iv for the next CryptBlocks call. + copy(x.iv, iv) +} + +func (x *cbcEncrypter) SetIV(iv []byte) { + if len(iv) != len(x.iv) { + panic("cipher: incorrect length IV") + } + copy(x.iv, iv) +} + +type cbcDecrypter cbc + +// cbcDecAble is an interface implemented by ciphers that have a specific +// optimized implementation of CBC decryption, like crypto/aes. +// NewCBCDecrypter will check for this interface and return the specific +// BlockMode if found. +type cbcDecAble interface { + NewCBCDecrypter(iv []byte) BlockMode +} + +// NewCBCDecrypter returns a BlockMode which decrypts in cipher block chaining +// mode, using the given Block. The length of iv must be the same as the +// Block's block size and must match the iv used to encrypt the data. +func NewCBCDecrypter(b Block, iv []byte) BlockMode { + if len(iv) != b.BlockSize() { + panic("cipher.NewCBCDecrypter: IV length must equal block size") + } + if cbc, ok := b.(cbcDecAble); ok { + return cbc.NewCBCDecrypter(iv) + } + return (*cbcDecrypter)(newCBC(b, iv)) +} + +// newCBCGenericDecrypter returns a BlockMode which encrypts in cipher block chaining +// mode, using the given Block. The length of iv must be the same as the +// Block's block size. This always returns the generic non-asm decrypter for use in +// fuzz testing. +func newCBCGenericDecrypter(b Block, iv []byte) BlockMode { + if len(iv) != b.BlockSize() { + panic("cipher.NewCBCDecrypter: IV length must equal block size") + } + return (*cbcDecrypter)(newCBC(b, iv)) +} + +func (x *cbcDecrypter) BlockSize() int { return x.blockSize } + +func (x *cbcDecrypter) CryptBlocks(dst, src []byte) { + if len(src)%x.blockSize != 0 { + panic("crypto/cipher: input not full blocks") + } + if len(dst) < len(src) { + panic("crypto/cipher: output smaller than input") + } + if alias.InexactOverlap(dst[:len(src)], src) { + panic("crypto/cipher: invalid buffer overlap") + } + if len(src) == 0 { + return + } + + // For each block, we need to xor the decrypted data with the previous block's ciphertext (the iv). + // To avoid making a copy each time, we loop over the blocks BACKWARDS. + end := len(src) + start := end - x.blockSize + prev := start - x.blockSize + + // Copy the last block of ciphertext in preparation as the new iv. + copy(x.tmp, src[start:end]) + + // Loop over all but the first block. + for start > 0 { + x.b.Decrypt(dst[start:end], src[start:end]) + subtle.XORBytes(dst[start:end], dst[start:end], src[prev:start]) + + end = start + start = prev + prev -= x.blockSize + } + + // The first block is special because it uses the saved iv. + x.b.Decrypt(dst[start:end], src[start:end]) + subtle.XORBytes(dst[start:end], dst[start:end], x.iv) + + // Set the new iv to the first block we copied earlier. + x.iv, x.tmp = x.tmp, x.iv +} + +func (x *cbcDecrypter) SetIV(iv []byte) { + if len(iv) != len(x.iv) { + panic("cipher: incorrect length IV") + } + copy(x.iv, iv) +} diff --git a/src/crypto/cipher/cbc_aes_test.go b/src/crypto/cipher/cbc_aes_test.go new file mode 100644 index 0000000..bf9e7ad --- /dev/null +++ b/src/crypto/cipher/cbc_aes_test.go @@ -0,0 +1,104 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// CBC AES test vectors. + +// See U.S. National Institute of Standards and Technology (NIST) +// Special Publication 800-38A, ``Recommendation for Block Cipher +// Modes of Operation,'' 2001 Edition, pp. 24-29. + +package cipher_test + +import ( + "bytes" + "crypto/aes" + "crypto/cipher" + "testing" +) + +var cbcAESTests = []struct { + name string + key []byte + iv []byte + in []byte + out []byte +}{ + // NIST SP 800-38A pp 27-29 + { + "CBC-AES128", + commonKey128, + commonIV, + commonInput, + []byte{ + 0x76, 0x49, 0xab, 0xac, 0x81, 0x19, 0xb2, 0x46, 0xce, 0xe9, 0x8e, 0x9b, 0x12, 0xe9, 0x19, 0x7d, + 0x50, 0x86, 0xcb, 0x9b, 0x50, 0x72, 0x19, 0xee, 0x95, 0xdb, 0x11, 0x3a, 0x91, 0x76, 0x78, 0xb2, + 0x73, 0xbe, 0xd6, 0xb8, 0xe3, 0xc1, 0x74, 0x3b, 0x71, 0x16, 0xe6, 0x9e, 0x22, 0x22, 0x95, 0x16, + 0x3f, 0xf1, 0xca, 0xa1, 0x68, 0x1f, 0xac, 0x09, 0x12, 0x0e, 0xca, 0x30, 0x75, 0x86, 0xe1, 0xa7, + }, + }, + { + "CBC-AES192", + commonKey192, + commonIV, + commonInput, + []byte{ + 0x4f, 0x02, 0x1d, 0xb2, 0x43, 0xbc, 0x63, 0x3d, 0x71, 0x78, 0x18, 0x3a, 0x9f, 0xa0, 0x71, 0xe8, + 0xb4, 0xd9, 0xad, 0xa9, 0xad, 0x7d, 0xed, 0xf4, 0xe5, 0xe7, 0x38, 0x76, 0x3f, 0x69, 0x14, 0x5a, + 0x57, 0x1b, 0x24, 0x20, 0x12, 0xfb, 0x7a, 0xe0, 0x7f, 0xa9, 0xba, 0xac, 0x3d, 0xf1, 0x02, 0xe0, + 0x08, 0xb0, 0xe2, 0x79, 0x88, 0x59, 0x88, 0x81, 0xd9, 0x20, 0xa9, 0xe6, 0x4f, 0x56, 0x15, 0xcd, + }, + }, + { + "CBC-AES256", + commonKey256, + commonIV, + commonInput, + []byte{ + 0xf5, 0x8c, 0x4c, 0x04, 0xd6, 0xe5, 0xf1, 0xba, 0x77, 0x9e, 0xab, 0xfb, 0x5f, 0x7b, 0xfb, 0xd6, + 0x9c, 0xfc, 0x4e, 0x96, 0x7e, 0xdb, 0x80, 0x8d, 0x67, 0x9f, 0x77, 0x7b, 0xc6, 0x70, 0x2c, 0x7d, + 0x39, 0xf2, 0x33, 0x69, 0xa9, 0xd9, 0xba, 0xcf, 0xa5, 0x30, 0xe2, 0x63, 0x04, 0x23, 0x14, 0x61, + 0xb2, 0xeb, 0x05, 0xe2, 0xc3, 0x9b, 0xe9, 0xfc, 0xda, 0x6c, 0x19, 0x07, 0x8c, 0x6a, 0x9d, 0x1b, + }, + }, +} + +func TestCBCEncrypterAES(t *testing.T) { + for _, test := range cbcAESTests { + c, err := aes.NewCipher(test.key) + if err != nil { + t.Errorf("%s: NewCipher(%d bytes) = %s", test.name, len(test.key), err) + continue + } + + encrypter := cipher.NewCBCEncrypter(c, test.iv) + + data := make([]byte, len(test.in)) + copy(data, test.in) + + encrypter.CryptBlocks(data, data) + if !bytes.Equal(test.out, data) { + t.Errorf("%s: CBCEncrypter\nhave %x\nwant %x", test.name, data, test.out) + } + } +} + +func TestCBCDecrypterAES(t *testing.T) { + for _, test := range cbcAESTests { + c, err := aes.NewCipher(test.key) + if err != nil { + t.Errorf("%s: NewCipher(%d bytes) = %s", test.name, len(test.key), err) + continue + } + + decrypter := cipher.NewCBCDecrypter(c, test.iv) + + data := make([]byte, len(test.out)) + copy(data, test.out) + + decrypter.CryptBlocks(data, data) + if !bytes.Equal(test.in, data) { + t.Errorf("%s: CBCDecrypter\nhave %x\nwant %x", test.name, data, test.in) + } + } +} diff --git a/src/crypto/cipher/cfb.go b/src/crypto/cipher/cfb.go new file mode 100644 index 0000000..aae3575 --- /dev/null +++ b/src/crypto/cipher/cfb.go @@ -0,0 +1,83 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// CFB (Cipher Feedback) Mode. + +package cipher + +import ( + "crypto/internal/alias" + "crypto/subtle" +) + +type cfb struct { + b Block + next []byte + out []byte + outUsed int + + decrypt bool +} + +func (x *cfb) XORKeyStream(dst, src []byte) { + if len(dst) < len(src) { + panic("crypto/cipher: output smaller than input") + } + if alias.InexactOverlap(dst[:len(src)], src) { + panic("crypto/cipher: invalid buffer overlap") + } + for len(src) > 0 { + if x.outUsed == len(x.out) { + x.b.Encrypt(x.out, x.next) + x.outUsed = 0 + } + + if x.decrypt { + // We can precompute a larger segment of the + // keystream on decryption. This will allow + // larger batches for xor, and we should be + // able to match CTR/OFB performance. + copy(x.next[x.outUsed:], src) + } + n := subtle.XORBytes(dst, src, x.out[x.outUsed:]) + if !x.decrypt { + copy(x.next[x.outUsed:], dst) + } + dst = dst[n:] + src = src[n:] + x.outUsed += n + } +} + +// NewCFBEncrypter returns a Stream which encrypts with cipher feedback mode, +// using the given Block. The iv must be the same length as the Block's block +// size. +func NewCFBEncrypter(block Block, iv []byte) Stream { + return newCFB(block, iv, false) +} + +// NewCFBDecrypter returns a Stream which decrypts with cipher feedback mode, +// using the given Block. The iv must be the same length as the Block's block +// size. +func NewCFBDecrypter(block Block, iv []byte) Stream { + return newCFB(block, iv, true) +} + +func newCFB(block Block, iv []byte, decrypt bool) Stream { + blockSize := block.BlockSize() + if len(iv) != blockSize { + // stack trace will indicate whether it was de or encryption + panic("cipher.newCFB: IV length must equal block size") + } + x := &cfb{ + b: block, + out: make([]byte, blockSize), + next: make([]byte, blockSize), + outUsed: blockSize, + decrypt: decrypt, + } + copy(x.next, iv) + + return x +} diff --git a/src/crypto/cipher/cfb_test.go b/src/crypto/cipher/cfb_test.go new file mode 100644 index 0000000..72f62e6 --- /dev/null +++ b/src/crypto/cipher/cfb_test.go @@ -0,0 +1,113 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cipher_test + +import ( + "bytes" + "crypto/aes" + "crypto/cipher" + "crypto/rand" + "encoding/hex" + "testing" +) + +// cfbTests contains the test vectors from +// https://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf, section +// F.3.13. +var cfbTests = []struct { + key, iv, plaintext, ciphertext string +}{ + { + "2b7e151628aed2a6abf7158809cf4f3c", + "000102030405060708090a0b0c0d0e0f", + "6bc1bee22e409f96e93d7e117393172a", + "3b3fd92eb72dad20333449f8e83cfb4a", + }, + { + "2b7e151628aed2a6abf7158809cf4f3c", + "3B3FD92EB72DAD20333449F8E83CFB4A", + "ae2d8a571e03ac9c9eb76fac45af8e51", + "c8a64537a0b3a93fcde3cdad9f1ce58b", + }, + { + "2b7e151628aed2a6abf7158809cf4f3c", + "C8A64537A0B3A93FCDE3CDAD9F1CE58B", + "30c81c46a35ce411e5fbc1191a0a52ef", + "26751f67a3cbb140b1808cf187a4f4df", + }, + { + "2b7e151628aed2a6abf7158809cf4f3c", + "26751F67A3CBB140B1808CF187A4F4DF", + "f69f2445df4f9b17ad2b417be66c3710", + "c04b05357c5d1c0eeac4c66f9ff7f2e6", + }, +} + +func TestCFBVectors(t *testing.T) { + for i, test := range cfbTests { + key, err := hex.DecodeString(test.key) + if err != nil { + t.Fatal(err) + } + iv, err := hex.DecodeString(test.iv) + if err != nil { + t.Fatal(err) + } + plaintext, err := hex.DecodeString(test.plaintext) + if err != nil { + t.Fatal(err) + } + expected, err := hex.DecodeString(test.ciphertext) + if err != nil { + t.Fatal(err) + } + + block, err := aes.NewCipher(key) + if err != nil { + t.Fatal(err) + } + + ciphertext := make([]byte, len(plaintext)) + cfb := cipher.NewCFBEncrypter(block, iv) + cfb.XORKeyStream(ciphertext, plaintext) + + if !bytes.Equal(ciphertext, expected) { + t.Errorf("#%d: wrong output: got %x, expected %x", i, ciphertext, expected) + } + + cfbdec := cipher.NewCFBDecrypter(block, iv) + plaintextCopy := make([]byte, len(ciphertext)) + cfbdec.XORKeyStream(plaintextCopy, ciphertext) + + if !bytes.Equal(plaintextCopy, plaintext) { + t.Errorf("#%d: wrong plaintext: got %x, expected %x", i, plaintextCopy, plaintext) + } + } +} + +func TestCFBInverse(t *testing.T) { + block, err := aes.NewCipher(commonKey128) + if err != nil { + t.Error(err) + return + } + + plaintext := []byte("this is the plaintext. this is the plaintext.") + iv := make([]byte, block.BlockSize()) + rand.Reader.Read(iv) + cfb := cipher.NewCFBEncrypter(block, iv) + ciphertext := make([]byte, len(plaintext)) + copy(ciphertext, plaintext) + cfb.XORKeyStream(ciphertext, ciphertext) + + cfbdec := cipher.NewCFBDecrypter(block, iv) + plaintextCopy := make([]byte, len(plaintext)) + copy(plaintextCopy, ciphertext) + cfbdec.XORKeyStream(plaintextCopy, plaintextCopy) + + if !bytes.Equal(plaintextCopy, plaintext) { + t.Errorf("got: %x, want: %x", plaintextCopy, plaintext) + } +} diff --git a/src/crypto/cipher/cipher.go b/src/crypto/cipher/cipher.go new file mode 100644 index 0000000..df6f596 --- /dev/null +++ b/src/crypto/cipher/cipher.go @@ -0,0 +1,61 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package cipher implements standard block cipher modes that can be wrapped +// around low-level block cipher implementations. +// See https://csrc.nist.gov/groups/ST/toolkit/BCM/current_modes.html +// and NIST Special Publication 800-38A. +package cipher + +// A Block represents an implementation of block cipher +// using a given key. It provides the capability to encrypt +// or decrypt individual blocks. The mode implementations +// extend that capability to streams of blocks. +type Block interface { + // BlockSize returns the cipher's block size. + BlockSize() int + + // Encrypt encrypts the first block in src into dst. + // Dst and src must overlap entirely or not at all. + Encrypt(dst, src []byte) + + // Decrypt decrypts the first block in src into dst. + // Dst and src must overlap entirely or not at all. + Decrypt(dst, src []byte) +} + +// A Stream represents a stream cipher. +type Stream interface { + // XORKeyStream XORs each byte in the given slice with a byte from the + // cipher's key stream. Dst and src must overlap entirely or not at all. + // + // If len(dst) < len(src), XORKeyStream should panic. It is acceptable + // to pass a dst bigger than src, and in that case, XORKeyStream will + // only update dst[:len(src)] and will not touch the rest of dst. + // + // Multiple calls to XORKeyStream behave as if the concatenation of + // the src buffers was passed in a single run. That is, Stream + // maintains state and does not reset at each XORKeyStream call. + XORKeyStream(dst, src []byte) +} + +// A BlockMode represents a block cipher running in a block-based mode (CBC, +// ECB etc). +type BlockMode interface { + // BlockSize returns the mode's block size. + BlockSize() int + + // CryptBlocks encrypts or decrypts a number of blocks. The length of + // src must be a multiple of the block size. Dst and src must overlap + // entirely or not at all. + // + // If len(dst) < len(src), CryptBlocks should panic. It is acceptable + // to pass a dst bigger than src, and in that case, CryptBlocks will + // only update dst[:len(src)] and will not touch the rest of dst. + // + // Multiple calls to CryptBlocks behave as if the concatenation of + // the src buffers was passed in a single run. That is, BlockMode + // maintains state and does not reset at each CryptBlocks call. + CryptBlocks(dst, src []byte) +} diff --git a/src/crypto/cipher/cipher_test.go b/src/crypto/cipher/cipher_test.go new file mode 100644 index 0000000..4d7cd6b --- /dev/null +++ b/src/crypto/cipher/cipher_test.go @@ -0,0 +1,90 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cipher_test + +import ( + "bytes" + "crypto/aes" + "crypto/cipher" + "crypto/des" + "testing" +) + +func TestCryptBlocks(t *testing.T) { + buf := make([]byte, 16) + block, _ := aes.NewCipher(buf) + + mode := cipher.NewCBCDecrypter(block, buf) + mustPanic(t, "crypto/cipher: input not full blocks", func() { mode.CryptBlocks(buf, buf[:3]) }) + mustPanic(t, "crypto/cipher: output smaller than input", func() { mode.CryptBlocks(buf[:3], buf) }) + + mode = cipher.NewCBCEncrypter(block, buf) + mustPanic(t, "crypto/cipher: input not full blocks", func() { mode.CryptBlocks(buf, buf[:3]) }) + mustPanic(t, "crypto/cipher: output smaller than input", func() { mode.CryptBlocks(buf[:3], buf) }) +} + +func mustPanic(t *testing.T, msg string, f func()) { + defer func() { + err := recover() + if err == nil { + t.Errorf("function did not panic, wanted %q", msg) + } else if err != msg { + t.Errorf("got panic %v, wanted %q", err, msg) + } + }() + f() +} + +func TestEmptyPlaintext(t *testing.T) { + var key [16]byte + a, err := aes.NewCipher(key[:16]) + if err != nil { + t.Fatal(err) + } + d, err := des.NewCipher(key[:8]) + if err != nil { + t.Fatal(err) + } + + s := 16 + pt := make([]byte, s) + ct := make([]byte, s) + for i := 0; i < 16; i++ { + pt[i], ct[i] = byte(i), byte(i) + } + + assertEqual := func(name string, got, want []byte) { + if !bytes.Equal(got, want) { + t.Fatalf("%s: got %v, want %v", name, got, want) + } + } + + for _, b := range []cipher.Block{a, d} { + iv := make([]byte, b.BlockSize()) + cbce := cipher.NewCBCEncrypter(b, iv) + cbce.CryptBlocks(ct, pt[:0]) + assertEqual("CBC encrypt", ct, pt) + + cbcd := cipher.NewCBCDecrypter(b, iv) + cbcd.CryptBlocks(ct, pt[:0]) + assertEqual("CBC decrypt", ct, pt) + + cfbe := cipher.NewCFBEncrypter(b, iv) + cfbe.XORKeyStream(ct, pt[:0]) + assertEqual("CFB encrypt", ct, pt) + + cfbd := cipher.NewCFBDecrypter(b, iv) + cfbd.XORKeyStream(ct, pt[:0]) + assertEqual("CFB decrypt", ct, pt) + + ctr := cipher.NewCTR(b, iv) + ctr.XORKeyStream(ct, pt[:0]) + assertEqual("CTR", ct, pt) + + ofb := cipher.NewOFB(b, iv) + ofb.XORKeyStream(ct, pt[:0]) + assertEqual("OFB", ct, pt) + } +} diff --git a/src/crypto/cipher/common_test.go b/src/crypto/cipher/common_test.go new file mode 100644 index 0000000..c75c919 --- /dev/null +++ b/src/crypto/cipher/common_test.go @@ -0,0 +1,28 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cipher_test + +// Common values for tests. + +var commonInput = []byte{ + 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96, 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a, + 0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c, 0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51, + 0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11, 0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef, + 0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17, 0xad, 0x2b, 0x41, 0x7b, 0xe6, 0x6c, 0x37, 0x10, +} + +var commonKey128 = []byte{0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c} + +var commonKey192 = []byte{ + 0x8e, 0x73, 0xb0, 0xf7, 0xda, 0x0e, 0x64, 0x52, 0xc8, 0x10, 0xf3, 0x2b, 0x80, 0x90, 0x79, 0xe5, + 0x62, 0xf8, 0xea, 0xd2, 0x52, 0x2c, 0x6b, 0x7b, +} + +var commonKey256 = []byte{ + 0x60, 0x3d, 0xeb, 0x10, 0x15, 0xca, 0x71, 0xbe, 0x2b, 0x73, 0xae, 0xf0, 0x85, 0x7d, 0x77, 0x81, + 0x1f, 0x35, 0x2c, 0x07, 0x3b, 0x61, 0x08, 0xd7, 0x2d, 0x98, 0x10, 0xa3, 0x09, 0x14, 0xdf, 0xf4, +} + +var commonIV = []byte{0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f} diff --git a/src/crypto/cipher/ctr.go b/src/crypto/cipher/ctr.go new file mode 100644 index 0000000..3ac0ff7 --- /dev/null +++ b/src/crypto/cipher/ctr.go @@ -0,0 +1,95 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Counter (CTR) mode. + +// CTR converts a block cipher into a stream cipher by +// repeatedly encrypting an incrementing counter and +// xoring the resulting stream of data with the input. + +// See NIST SP 800-38A, pp 13-15 + +package cipher + +import ( + "bytes" + "crypto/internal/alias" + "crypto/subtle" +) + +type ctr struct { + b Block + ctr []byte + out []byte + outUsed int +} + +const streamBufferSize = 512 + +// ctrAble is an interface implemented by ciphers that have a specific optimized +// implementation of CTR, like crypto/aes. NewCTR will check for this interface +// and return the specific Stream if found. +type ctrAble interface { + NewCTR(iv []byte) Stream +} + +// NewCTR returns a Stream which encrypts/decrypts using the given Block in +// counter mode. The length of iv must be the same as the Block's block size. +func NewCTR(block Block, iv []byte) Stream { + if ctr, ok := block.(ctrAble); ok { + return ctr.NewCTR(iv) + } + if len(iv) != block.BlockSize() { + panic("cipher.NewCTR: IV length must equal block size") + } + bufSize := streamBufferSize + if bufSize < block.BlockSize() { + bufSize = block.BlockSize() + } + return &ctr{ + b: block, + ctr: bytes.Clone(iv), + out: make([]byte, 0, bufSize), + outUsed: 0, + } +} + +func (x *ctr) refill() { + remain := len(x.out) - x.outUsed + copy(x.out, x.out[x.outUsed:]) + x.out = x.out[:cap(x.out)] + bs := x.b.BlockSize() + for remain <= len(x.out)-bs { + x.b.Encrypt(x.out[remain:], x.ctr) + remain += bs + + // Increment counter + for i := len(x.ctr) - 1; i >= 0; i-- { + x.ctr[i]++ + if x.ctr[i] != 0 { + break + } + } + } + x.out = x.out[:remain] + x.outUsed = 0 +} + +func (x *ctr) XORKeyStream(dst, src []byte) { + if len(dst) < len(src) { + panic("crypto/cipher: output smaller than input") + } + if alias.InexactOverlap(dst[:len(src)], src) { + panic("crypto/cipher: invalid buffer overlap") + } + for len(src) > 0 { + if x.outUsed >= len(x.out)-x.b.BlockSize() { + x.refill() + } + n := subtle.XORBytes(dst, src, x.out[x.outUsed:]) + dst = dst[n:] + src = src[n:] + x.outUsed += n + } +} diff --git a/src/crypto/cipher/ctr_aes_test.go b/src/crypto/cipher/ctr_aes_test.go new file mode 100644 index 0000000..d019ae0 --- /dev/null +++ b/src/crypto/cipher/ctr_aes_test.go @@ -0,0 +1,102 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// CTR AES test vectors. + +// See U.S. National Institute of Standards and Technology (NIST) +// Special Publication 800-38A, ``Recommendation for Block Cipher +// Modes of Operation,'' 2001 Edition, pp. 55-58. + +package cipher_test + +import ( + "bytes" + "crypto/aes" + "crypto/cipher" + "testing" +) + +var commonCounter = []byte{0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff} + +var ctrAESTests = []struct { + name string + key []byte + iv []byte + in []byte + out []byte +}{ + // NIST SP 800-38A pp 55-58 + { + "CTR-AES128", + commonKey128, + commonCounter, + commonInput, + []byte{ + 0x87, 0x4d, 0x61, 0x91, 0xb6, 0x20, 0xe3, 0x26, 0x1b, 0xef, 0x68, 0x64, 0x99, 0x0d, 0xb6, 0xce, + 0x98, 0x06, 0xf6, 0x6b, 0x79, 0x70, 0xfd, 0xff, 0x86, 0x17, 0x18, 0x7b, 0xb9, 0xff, 0xfd, 0xff, + 0x5a, 0xe4, 0xdf, 0x3e, 0xdb, 0xd5, 0xd3, 0x5e, 0x5b, 0x4f, 0x09, 0x02, 0x0d, 0xb0, 0x3e, 0xab, + 0x1e, 0x03, 0x1d, 0xda, 0x2f, 0xbe, 0x03, 0xd1, 0x79, 0x21, 0x70, 0xa0, 0xf3, 0x00, 0x9c, 0xee, + }, + }, + { + "CTR-AES192", + commonKey192, + commonCounter, + commonInput, + []byte{ + 0x1a, 0xbc, 0x93, 0x24, 0x17, 0x52, 0x1c, 0xa2, 0x4f, 0x2b, 0x04, 0x59, 0xfe, 0x7e, 0x6e, 0x0b, + 0x09, 0x03, 0x39, 0xec, 0x0a, 0xa6, 0xfa, 0xef, 0xd5, 0xcc, 0xc2, 0xc6, 0xf4, 0xce, 0x8e, 0x94, + 0x1e, 0x36, 0xb2, 0x6b, 0xd1, 0xeb, 0xc6, 0x70, 0xd1, 0xbd, 0x1d, 0x66, 0x56, 0x20, 0xab, 0xf7, + 0x4f, 0x78, 0xa7, 0xf6, 0xd2, 0x98, 0x09, 0x58, 0x5a, 0x97, 0xda, 0xec, 0x58, 0xc6, 0xb0, 0x50, + }, + }, + { + "CTR-AES256", + commonKey256, + commonCounter, + commonInput, + []byte{ + 0x60, 0x1e, 0xc3, 0x13, 0x77, 0x57, 0x89, 0xa5, 0xb7, 0xa7, 0xf5, 0x04, 0xbb, 0xf3, 0xd2, 0x28, + 0xf4, 0x43, 0xe3, 0xca, 0x4d, 0x62, 0xb5, 0x9a, 0xca, 0x84, 0xe9, 0x90, 0xca, 0xca, 0xf5, 0xc5, + 0x2b, 0x09, 0x30, 0xda, 0xa2, 0x3d, 0xe9, 0x4c, 0xe8, 0x70, 0x17, 0xba, 0x2d, 0x84, 0x98, 0x8d, + 0xdf, 0xc9, 0xc5, 0x8d, 0xb6, 0x7a, 0xad, 0xa6, 0x13, 0xc2, 0xdd, 0x08, 0x45, 0x79, 0x41, 0xa6, + }, + }, +} + +func TestCTR_AES(t *testing.T) { + for _, tt := range ctrAESTests { + test := tt.name + + c, err := aes.NewCipher(tt.key) + if err != nil { + t.Errorf("%s: NewCipher(%d bytes) = %s", test, len(tt.key), err) + continue + } + + for j := 0; j <= 5; j += 5 { + in := tt.in[0 : len(tt.in)-j] + ctr := cipher.NewCTR(c, tt.iv) + encrypted := make([]byte, len(in)) + ctr.XORKeyStream(encrypted, in) + if out := tt.out[0:len(in)]; !bytes.Equal(out, encrypted) { + t.Errorf("%s/%d: CTR\ninpt %x\nhave %x\nwant %x", test, len(in), in, encrypted, out) + } + } + + for j := 0; j <= 7; j += 7 { + in := tt.out[0 : len(tt.out)-j] + ctr := cipher.NewCTR(c, tt.iv) + plain := make([]byte, len(in)) + ctr.XORKeyStream(plain, in) + if out := tt.in[0:len(in)]; !bytes.Equal(out, plain) { + t.Errorf("%s/%d: CTRReader\nhave %x\nwant %x", test, len(out), plain, out) + } + } + + if t.Failed() { + break + } + } +} diff --git a/src/crypto/cipher/ctr_test.go b/src/crypto/cipher/ctr_test.go new file mode 100644 index 0000000..e5cce57 --- /dev/null +++ b/src/crypto/cipher/ctr_test.go @@ -0,0 +1,55 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cipher_test + +import ( + "bytes" + "crypto/cipher" + "testing" +) + +type noopBlock int + +func (b noopBlock) BlockSize() int { return int(b) } +func (noopBlock) Encrypt(dst, src []byte) { copy(dst, src) } +func (noopBlock) Decrypt(dst, src []byte) { copy(dst, src) } + +func inc(b []byte) { + for i := len(b) - 1; i >= 0; i++ { + b[i]++ + if b[i] != 0 { + break + } + } +} + +func xor(a, b []byte) { + for i := range a { + a[i] ^= b[i] + } +} + +func TestCTR(t *testing.T) { + for size := 64; size <= 1024; size *= 2 { + iv := make([]byte, size) + ctr := cipher.NewCTR(noopBlock(size), iv) + src := make([]byte, 1024) + for i := range src { + src[i] = 0xff + } + want := make([]byte, 1024) + copy(want, src) + counter := make([]byte, size) + for i := 1; i < len(want)/size; i++ { + inc(counter) + xor(want[i*size:(i+1)*size], counter) + } + dst := make([]byte, 1024) + ctr.XORKeyStream(dst, src) + if !bytes.Equal(dst, want) { + t.Errorf("for size %d\nhave %x\nwant %x", size, dst, want) + } + } +} diff --git a/src/crypto/cipher/example_test.go b/src/crypto/cipher/example_test.go new file mode 100644 index 0000000..9c32d6a --- /dev/null +++ b/src/crypto/cipher/example_test.go @@ -0,0 +1,363 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cipher_test + +import ( + "bytes" + "crypto/aes" + "crypto/cipher" + "crypto/rand" + "encoding/hex" + "fmt" + "io" + "os" +) + +func ExampleNewGCM_encrypt() { + // Load your secret key from a safe place and reuse it across multiple + // Seal/Open calls. (Obviously don't use this example key for anything + // real.) If you want to convert a passphrase to a key, use a suitable + // package like bcrypt or scrypt. + // When decoded the key should be 16 bytes (AES-128) or 32 (AES-256). + key, _ := hex.DecodeString("6368616e676520746869732070617373776f726420746f206120736563726574") + plaintext := []byte("exampleplaintext") + + block, err := aes.NewCipher(key) + if err != nil { + panic(err.Error()) + } + + // Never use more than 2^32 random nonces with a given key because of the risk of a repeat. + nonce := make([]byte, 12) + if _, err := io.ReadFull(rand.Reader, nonce); err != nil { + panic(err.Error()) + } + + aesgcm, err := cipher.NewGCM(block) + if err != nil { + panic(err.Error()) + } + + ciphertext := aesgcm.Seal(nil, nonce, plaintext, nil) + fmt.Printf("%x\n", ciphertext) +} + +func ExampleNewGCM_decrypt() { + // Load your secret key from a safe place and reuse it across multiple + // Seal/Open calls. (Obviously don't use this example key for anything + // real.) If you want to convert a passphrase to a key, use a suitable + // package like bcrypt or scrypt. + // When decoded the key should be 16 bytes (AES-128) or 32 (AES-256). + key, _ := hex.DecodeString("6368616e676520746869732070617373776f726420746f206120736563726574") + ciphertext, _ := hex.DecodeString("c3aaa29f002ca75870806e44086700f62ce4d43e902b3888e23ceff797a7a471") + nonce, _ := hex.DecodeString("64a9433eae7ccceee2fc0eda") + + block, err := aes.NewCipher(key) + if err != nil { + panic(err.Error()) + } + + aesgcm, err := cipher.NewGCM(block) + if err != nil { + panic(err.Error()) + } + + plaintext, err := aesgcm.Open(nil, nonce, ciphertext, nil) + if err != nil { + panic(err.Error()) + } + + fmt.Printf("%s\n", plaintext) + // Output: exampleplaintext +} + +func ExampleNewCBCDecrypter() { + // Load your secret key from a safe place and reuse it across multiple + // NewCipher calls. (Obviously don't use this example key for anything + // real.) If you want to convert a passphrase to a key, use a suitable + // package like bcrypt or scrypt. + key, _ := hex.DecodeString("6368616e676520746869732070617373") + ciphertext, _ := hex.DecodeString("73c86d43a9d700a253a96c85b0f6b03ac9792e0e757f869cca306bd3cba1c62b") + + block, err := aes.NewCipher(key) + if err != nil { + panic(err) + } + + // The IV needs to be unique, but not secure. Therefore it's common to + // include it at the beginning of the ciphertext. + if len(ciphertext) < aes.BlockSize { + panic("ciphertext too short") + } + iv := ciphertext[:aes.BlockSize] + ciphertext = ciphertext[aes.BlockSize:] + + // CBC mode always works in whole blocks. + if len(ciphertext)%aes.BlockSize != 0 { + panic("ciphertext is not a multiple of the block size") + } + + mode := cipher.NewCBCDecrypter(block, iv) + + // CryptBlocks can work in-place if the two arguments are the same. + mode.CryptBlocks(ciphertext, ciphertext) + + // If the original plaintext lengths are not a multiple of the block + // size, padding would have to be added when encrypting, which would be + // removed at this point. For an example, see + // https://tools.ietf.org/html/rfc5246#section-6.2.3.2. However, it's + // critical to note that ciphertexts must be authenticated (i.e. by + // using crypto/hmac) before being decrypted in order to avoid creating + // a padding oracle. + + fmt.Printf("%s\n", ciphertext) + // Output: exampleplaintext +} + +func ExampleNewCBCEncrypter() { + // Load your secret key from a safe place and reuse it across multiple + // NewCipher calls. (Obviously don't use this example key for anything + // real.) If you want to convert a passphrase to a key, use a suitable + // package like bcrypt or scrypt. + key, _ := hex.DecodeString("6368616e676520746869732070617373") + plaintext := []byte("exampleplaintext") + + // CBC mode works on blocks so plaintexts may need to be padded to the + // next whole block. For an example of such padding, see + // https://tools.ietf.org/html/rfc5246#section-6.2.3.2. Here we'll + // assume that the plaintext is already of the correct length. + if len(plaintext)%aes.BlockSize != 0 { + panic("plaintext is not a multiple of the block size") + } + + block, err := aes.NewCipher(key) + if err != nil { + panic(err) + } + + // The IV needs to be unique, but not secure. Therefore it's common to + // include it at the beginning of the ciphertext. + ciphertext := make([]byte, aes.BlockSize+len(plaintext)) + iv := ciphertext[:aes.BlockSize] + if _, err := io.ReadFull(rand.Reader, iv); err != nil { + panic(err) + } + + mode := cipher.NewCBCEncrypter(block, iv) + mode.CryptBlocks(ciphertext[aes.BlockSize:], plaintext) + + // It's important to remember that ciphertexts must be authenticated + // (i.e. by using crypto/hmac) as well as being encrypted in order to + // be secure. + + fmt.Printf("%x\n", ciphertext) +} + +func ExampleNewCFBDecrypter() { + // Load your secret key from a safe place and reuse it across multiple + // NewCipher calls. (Obviously don't use this example key for anything + // real.) If you want to convert a passphrase to a key, use a suitable + // package like bcrypt or scrypt. + key, _ := hex.DecodeString("6368616e676520746869732070617373") + ciphertext, _ := hex.DecodeString("7dd015f06bec7f1b8f6559dad89f4131da62261786845100056b353194ad") + + block, err := aes.NewCipher(key) + if err != nil { + panic(err) + } + + // The IV needs to be unique, but not secure. Therefore it's common to + // include it at the beginning of the ciphertext. + if len(ciphertext) < aes.BlockSize { + panic("ciphertext too short") + } + iv := ciphertext[:aes.BlockSize] + ciphertext = ciphertext[aes.BlockSize:] + + stream := cipher.NewCFBDecrypter(block, iv) + + // XORKeyStream can work in-place if the two arguments are the same. + stream.XORKeyStream(ciphertext, ciphertext) + fmt.Printf("%s", ciphertext) + // Output: some plaintext +} + +func ExampleNewCFBEncrypter() { + // Load your secret key from a safe place and reuse it across multiple + // NewCipher calls. (Obviously don't use this example key for anything + // real.) If you want to convert a passphrase to a key, use a suitable + // package like bcrypt or scrypt. + key, _ := hex.DecodeString("6368616e676520746869732070617373") + plaintext := []byte("some plaintext") + + block, err := aes.NewCipher(key) + if err != nil { + panic(err) + } + + // The IV needs to be unique, but not secure. Therefore it's common to + // include it at the beginning of the ciphertext. + ciphertext := make([]byte, aes.BlockSize+len(plaintext)) + iv := ciphertext[:aes.BlockSize] + if _, err := io.ReadFull(rand.Reader, iv); err != nil { + panic(err) + } + + stream := cipher.NewCFBEncrypter(block, iv) + stream.XORKeyStream(ciphertext[aes.BlockSize:], plaintext) + + // It's important to remember that ciphertexts must be authenticated + // (i.e. by using crypto/hmac) as well as being encrypted in order to + // be secure. + fmt.Printf("%x\n", ciphertext) +} + +func ExampleNewCTR() { + // Load your secret key from a safe place and reuse it across multiple + // NewCipher calls. (Obviously don't use this example key for anything + // real.) If you want to convert a passphrase to a key, use a suitable + // package like bcrypt or scrypt. + key, _ := hex.DecodeString("6368616e676520746869732070617373") + plaintext := []byte("some plaintext") + + block, err := aes.NewCipher(key) + if err != nil { + panic(err) + } + + // The IV needs to be unique, but not secure. Therefore it's common to + // include it at the beginning of the ciphertext. + ciphertext := make([]byte, aes.BlockSize+len(plaintext)) + iv := ciphertext[:aes.BlockSize] + if _, err := io.ReadFull(rand.Reader, iv); err != nil { + panic(err) + } + + stream := cipher.NewCTR(block, iv) + stream.XORKeyStream(ciphertext[aes.BlockSize:], plaintext) + + // It's important to remember that ciphertexts must be authenticated + // (i.e. by using crypto/hmac) as well as being encrypted in order to + // be secure. + + // CTR mode is the same for both encryption and decryption, so we can + // also decrypt that ciphertext with NewCTR. + + plaintext2 := make([]byte, len(plaintext)) + stream = cipher.NewCTR(block, iv) + stream.XORKeyStream(plaintext2, ciphertext[aes.BlockSize:]) + + fmt.Printf("%s\n", plaintext2) + // Output: some plaintext +} + +func ExampleNewOFB() { + // Load your secret key from a safe place and reuse it across multiple + // NewCipher calls. (Obviously don't use this example key for anything + // real.) If you want to convert a passphrase to a key, use a suitable + // package like bcrypt or scrypt. + key, _ := hex.DecodeString("6368616e676520746869732070617373") + plaintext := []byte("some plaintext") + + block, err := aes.NewCipher(key) + if err != nil { + panic(err) + } + + // The IV needs to be unique, but not secure. Therefore it's common to + // include it at the beginning of the ciphertext. + ciphertext := make([]byte, aes.BlockSize+len(plaintext)) + iv := ciphertext[:aes.BlockSize] + if _, err := io.ReadFull(rand.Reader, iv); err != nil { + panic(err) + } + + stream := cipher.NewOFB(block, iv) + stream.XORKeyStream(ciphertext[aes.BlockSize:], plaintext) + + // It's important to remember that ciphertexts must be authenticated + // (i.e. by using crypto/hmac) as well as being encrypted in order to + // be secure. + + // OFB mode is the same for both encryption and decryption, so we can + // also decrypt that ciphertext with NewOFB. + + plaintext2 := make([]byte, len(plaintext)) + stream = cipher.NewOFB(block, iv) + stream.XORKeyStream(plaintext2, ciphertext[aes.BlockSize:]) + + fmt.Printf("%s\n", plaintext2) + // Output: some plaintext +} + +func ExampleStreamReader() { + // Load your secret key from a safe place and reuse it across multiple + // NewCipher calls. (Obviously don't use this example key for anything + // real.) If you want to convert a passphrase to a key, use a suitable + // package like bcrypt or scrypt. + key, _ := hex.DecodeString("6368616e676520746869732070617373") + + encrypted, _ := hex.DecodeString("cf0495cc6f75dafc23948538e79904a9") + bReader := bytes.NewReader(encrypted) + + block, err := aes.NewCipher(key) + if err != nil { + panic(err) + } + + // If the key is unique for each ciphertext, then it's ok to use a zero + // IV. + var iv [aes.BlockSize]byte + stream := cipher.NewOFB(block, iv[:]) + + reader := &cipher.StreamReader{S: stream, R: bReader} + // Copy the input to the output stream, decrypting as we go. + if _, err := io.Copy(os.Stdout, reader); err != nil { + panic(err) + } + + // Note that this example is simplistic in that it omits any + // authentication of the encrypted data. If you were actually to use + // StreamReader in this manner, an attacker could flip arbitrary bits in + // the output. + + // Output: some secret text +} + +func ExampleStreamWriter() { + // Load your secret key from a safe place and reuse it across multiple + // NewCipher calls. (Obviously don't use this example key for anything + // real.) If you want to convert a passphrase to a key, use a suitable + // package like bcrypt or scrypt. + key, _ := hex.DecodeString("6368616e676520746869732070617373") + + bReader := bytes.NewReader([]byte("some secret text")) + + block, err := aes.NewCipher(key) + if err != nil { + panic(err) + } + + // If the key is unique for each ciphertext, then it's ok to use a zero + // IV. + var iv [aes.BlockSize]byte + stream := cipher.NewOFB(block, iv[:]) + + var out bytes.Buffer + + writer := &cipher.StreamWriter{S: stream, W: &out} + // Copy the input to the output buffer, encrypting as we go. + if _, err := io.Copy(writer, bReader); err != nil { + panic(err) + } + + // Note that this example is simplistic in that it omits any + // authentication of the encrypted data. If you were actually to use + // StreamReader in this manner, an attacker could flip arbitrary bits in + // the decrypted result. + + fmt.Printf("%x\n", out.Bytes()) + // Output: cf0495cc6f75dafc23948538e79904a9 +} diff --git a/src/crypto/cipher/export_test.go b/src/crypto/cipher/export_test.go new file mode 100644 index 0000000..5ecd67b --- /dev/null +++ b/src/crypto/cipher/export_test.go @@ -0,0 +1,9 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cipher + +// Export internal functions for testing. +var NewCBCGenericEncrypter = newCBCGenericEncrypter +var NewCBCGenericDecrypter = newCBCGenericDecrypter diff --git a/src/crypto/cipher/fuzz_test.go b/src/crypto/cipher/fuzz_test.go new file mode 100644 index 0000000..ffceeef --- /dev/null +++ b/src/crypto/cipher/fuzz_test.go @@ -0,0 +1,103 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build ppc64le + +package cipher_test + +import ( + "bytes" + "crypto/aes" + "crypto/cipher" + "crypto/rand" + "testing" + "time" +) + +var cbcAESFuzzTests = []struct { + name string + key []byte +}{ + { + "CBC-AES128", + commonKey128, + }, + { + "CBC-AES192", + commonKey192, + }, + { + "CBC-AES256", + commonKey256, + }, +} + +var timeout *time.Timer + +const datalen = 1024 + +func TestFuzz(t *testing.T) { + + for _, ft := range cbcAESFuzzTests { + c, _ := aes.NewCipher(ft.key) + + cbcAsm := cipher.NewCBCEncrypter(c, commonIV) + cbcGeneric := cipher.NewCBCGenericEncrypter(c, commonIV) + + if testing.Short() { + timeout = time.NewTimer(10 * time.Millisecond) + } else { + timeout = time.NewTimer(2 * time.Second) + } + + indata := make([]byte, datalen) + outgeneric := make([]byte, datalen) + outdata := make([]byte, datalen) + + fuzzencrypt: + for { + select { + case <-timeout.C: + break fuzzencrypt + default: + } + + rand.Read(indata[:]) + + cbcGeneric.CryptBlocks(indata, outgeneric) + cbcAsm.CryptBlocks(indata, outdata) + + if !bytes.Equal(outdata, outgeneric) { + t.Fatalf("AES-CBC encryption does not match reference result: %x and %x, please report this error to security@golang.org", outdata, outgeneric) + } + } + + cbcAsm = cipher.NewCBCDecrypter(c, commonIV) + cbcGeneric = cipher.NewCBCGenericDecrypter(c, commonIV) + + if testing.Short() { + timeout = time.NewTimer(10 * time.Millisecond) + } else { + timeout = time.NewTimer(2 * time.Second) + } + + fuzzdecrypt: + for { + select { + case <-timeout.C: + break fuzzdecrypt + default: + } + + rand.Read(indata[:]) + + cbcGeneric.CryptBlocks(indata, outgeneric) + cbcAsm.CryptBlocks(indata, outdata) + + if !bytes.Equal(outdata, outgeneric) { + t.Fatalf("AES-CBC decryption does not match reference result: %x and %x, please report this error to security@golang.org", outdata, outgeneric) + } + } + } +} diff --git a/src/crypto/cipher/gcm.go b/src/crypto/cipher/gcm.go new file mode 100644 index 0000000..477d26a --- /dev/null +++ b/src/crypto/cipher/gcm.go @@ -0,0 +1,427 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cipher + +import ( + "crypto/internal/alias" + "crypto/subtle" + "encoding/binary" + "errors" +) + +// AEAD is a cipher mode providing authenticated encryption with associated +// data. For a description of the methodology, see +// https://en.wikipedia.org/wiki/Authenticated_encryption. +type AEAD interface { + // NonceSize returns the size of the nonce that must be passed to Seal + // and Open. + NonceSize() int + + // Overhead returns the maximum difference between the lengths of a + // plaintext and its ciphertext. + Overhead() int + + // Seal encrypts and authenticates plaintext, authenticates the + // additional data and appends the result to dst, returning the updated + // slice. The nonce must be NonceSize() bytes long and unique for all + // time, for a given key. + // + // To reuse plaintext's storage for the encrypted output, use plaintext[:0] + // as dst. Otherwise, the remaining capacity of dst must not overlap plaintext. + Seal(dst, nonce, plaintext, additionalData []byte) []byte + + // Open decrypts and authenticates ciphertext, authenticates the + // additional data and, if successful, appends the resulting plaintext + // to dst, returning the updated slice. The nonce must be NonceSize() + // bytes long and both it and the additional data must match the + // value passed to Seal. + // + // To reuse ciphertext's storage for the decrypted output, use ciphertext[:0] + // as dst. Otherwise, the remaining capacity of dst must not overlap plaintext. + // + // Even if the function fails, the contents of dst, up to its capacity, + // may be overwritten. + Open(dst, nonce, ciphertext, additionalData []byte) ([]byte, error) +} + +// gcmAble is an interface implemented by ciphers that have a specific optimized +// implementation of GCM, like crypto/aes. NewGCM will check for this interface +// and return the specific AEAD if found. +type gcmAble interface { + NewGCM(nonceSize, tagSize int) (AEAD, error) +} + +// gcmFieldElement represents a value in GF(2¹²⁸). In order to reflect the GCM +// standard and make binary.BigEndian suitable for marshaling these values, the +// bits are stored in big endian order. For example: +// +// the coefficient of x⁰ can be obtained by v.low >> 63. +// the coefficient of x⁶³ can be obtained by v.low & 1. +// the coefficient of x⁶⁴ can be obtained by v.high >> 63. +// the coefficient of x¹²⁷ can be obtained by v.high & 1. +type gcmFieldElement struct { + low, high uint64 +} + +// gcm represents a Galois Counter Mode with a specific key. See +// https://csrc.nist.gov/groups/ST/toolkit/BCM/documents/proposedmodes/gcm/gcm-revised-spec.pdf +type gcm struct { + cipher Block + nonceSize int + tagSize int + // productTable contains the first sixteen powers of the key, H. + // However, they are in bit reversed order. See NewGCMWithNonceSize. + productTable [16]gcmFieldElement +} + +// NewGCM returns the given 128-bit, block cipher wrapped in Galois Counter Mode +// with the standard nonce length. +// +// In general, the GHASH operation performed by this implementation of GCM is not constant-time. +// An exception is when the underlying Block was created by aes.NewCipher +// on systems with hardware support for AES. See the crypto/aes package documentation for details. +func NewGCM(cipher Block) (AEAD, error) { + return newGCMWithNonceAndTagSize(cipher, gcmStandardNonceSize, gcmTagSize) +} + +// NewGCMWithNonceSize returns the given 128-bit, block cipher wrapped in Galois +// Counter Mode, which accepts nonces of the given length. The length must not +// be zero. +// +// Only use this function if you require compatibility with an existing +// cryptosystem that uses non-standard nonce lengths. All other users should use +// NewGCM, which is faster and more resistant to misuse. +func NewGCMWithNonceSize(cipher Block, size int) (AEAD, error) { + return newGCMWithNonceAndTagSize(cipher, size, gcmTagSize) +} + +// NewGCMWithTagSize returns the given 128-bit, block cipher wrapped in Galois +// Counter Mode, which generates tags with the given length. +// +// Tag sizes between 12 and 16 bytes are allowed. +// +// Only use this function if you require compatibility with an existing +// cryptosystem that uses non-standard tag lengths. All other users should use +// NewGCM, which is more resistant to misuse. +func NewGCMWithTagSize(cipher Block, tagSize int) (AEAD, error) { + return newGCMWithNonceAndTagSize(cipher, gcmStandardNonceSize, tagSize) +} + +func newGCMWithNonceAndTagSize(cipher Block, nonceSize, tagSize int) (AEAD, error) { + if tagSize < gcmMinimumTagSize || tagSize > gcmBlockSize { + return nil, errors.New("cipher: incorrect tag size given to GCM") + } + + if nonceSize <= 0 { + return nil, errors.New("cipher: the nonce can't have zero length, or the security of the key will be immediately compromised") + } + + if cipher, ok := cipher.(gcmAble); ok { + return cipher.NewGCM(nonceSize, tagSize) + } + + if cipher.BlockSize() != gcmBlockSize { + return nil, errors.New("cipher: NewGCM requires 128-bit block cipher") + } + + var key [gcmBlockSize]byte + cipher.Encrypt(key[:], key[:]) + + g := &gcm{cipher: cipher, nonceSize: nonceSize, tagSize: tagSize} + + // We precompute 16 multiples of |key|. However, when we do lookups + // into this table we'll be using bits from a field element and + // therefore the bits will be in the reverse order. So normally one + // would expect, say, 4*key to be in index 4 of the table but due to + // this bit ordering it will actually be in index 0010 (base 2) = 2. + x := gcmFieldElement{ + binary.BigEndian.Uint64(key[:8]), + binary.BigEndian.Uint64(key[8:]), + } + g.productTable[reverseBits(1)] = x + + for i := 2; i < 16; i += 2 { + g.productTable[reverseBits(i)] = gcmDouble(&g.productTable[reverseBits(i/2)]) + g.productTable[reverseBits(i+1)] = gcmAdd(&g.productTable[reverseBits(i)], &x) + } + + return g, nil +} + +const ( + gcmBlockSize = 16 + gcmTagSize = 16 + gcmMinimumTagSize = 12 // NIST SP 800-38D recommends tags with 12 or more bytes. + gcmStandardNonceSize = 12 +) + +func (g *gcm) NonceSize() int { + return g.nonceSize +} + +func (g *gcm) Overhead() int { + return g.tagSize +} + +func (g *gcm) Seal(dst, nonce, plaintext, data []byte) []byte { + if len(nonce) != g.nonceSize { + panic("crypto/cipher: incorrect nonce length given to GCM") + } + if uint64(len(plaintext)) > ((1<<32)-2)*uint64(g.cipher.BlockSize()) { + panic("crypto/cipher: message too large for GCM") + } + + ret, out := sliceForAppend(dst, len(plaintext)+g.tagSize) + if alias.InexactOverlap(out, plaintext) { + panic("crypto/cipher: invalid buffer overlap") + } + + var counter, tagMask [gcmBlockSize]byte + g.deriveCounter(&counter, nonce) + + g.cipher.Encrypt(tagMask[:], counter[:]) + gcmInc32(&counter) + + g.counterCrypt(out, plaintext, &counter) + + var tag [gcmTagSize]byte + g.auth(tag[:], out[:len(plaintext)], data, &tagMask) + copy(out[len(plaintext):], tag[:]) + + return ret +} + +var errOpen = errors.New("cipher: message authentication failed") + +func (g *gcm) Open(dst, nonce, ciphertext, data []byte) ([]byte, error) { + if len(nonce) != g.nonceSize { + panic("crypto/cipher: incorrect nonce length given to GCM") + } + // Sanity check to prevent the authentication from always succeeding if an implementation + // leaves tagSize uninitialized, for example. + if g.tagSize < gcmMinimumTagSize { + panic("crypto/cipher: incorrect GCM tag size") + } + + if len(ciphertext) < g.tagSize { + return nil, errOpen + } + if uint64(len(ciphertext)) > ((1<<32)-2)*uint64(g.cipher.BlockSize())+uint64(g.tagSize) { + return nil, errOpen + } + + tag := ciphertext[len(ciphertext)-g.tagSize:] + ciphertext = ciphertext[:len(ciphertext)-g.tagSize] + + var counter, tagMask [gcmBlockSize]byte + g.deriveCounter(&counter, nonce) + + g.cipher.Encrypt(tagMask[:], counter[:]) + gcmInc32(&counter) + + var expectedTag [gcmTagSize]byte + g.auth(expectedTag[:], ciphertext, data, &tagMask) + + ret, out := sliceForAppend(dst, len(ciphertext)) + if alias.InexactOverlap(out, ciphertext) { + panic("crypto/cipher: invalid buffer overlap") + } + + if subtle.ConstantTimeCompare(expectedTag[:g.tagSize], tag) != 1 { + // The AESNI code decrypts and authenticates concurrently, and + // so overwrites dst in the event of a tag mismatch. That + // behavior is mimicked here in order to be consistent across + // platforms. + for i := range out { + out[i] = 0 + } + return nil, errOpen + } + + g.counterCrypt(out, ciphertext, &counter) + + return ret, nil +} + +// reverseBits reverses the order of the bits of 4-bit number in i. +func reverseBits(i int) int { + i = ((i << 2) & 0xc) | ((i >> 2) & 0x3) + i = ((i << 1) & 0xa) | ((i >> 1) & 0x5) + return i +} + +// gcmAdd adds two elements of GF(2¹²⁸) and returns the sum. +func gcmAdd(x, y *gcmFieldElement) gcmFieldElement { + // Addition in a characteristic 2 field is just XOR. + return gcmFieldElement{x.low ^ y.low, x.high ^ y.high} +} + +// gcmDouble returns the result of doubling an element of GF(2¹²⁸). +func gcmDouble(x *gcmFieldElement) (double gcmFieldElement) { + msbSet := x.high&1 == 1 + + // Because of the bit-ordering, doubling is actually a right shift. + double.high = x.high >> 1 + double.high |= x.low << 63 + double.low = x.low >> 1 + + // If the most-significant bit was set before shifting then it, + // conceptually, becomes a term of x^128. This is greater than the + // irreducible polynomial so the result has to be reduced. The + // irreducible polynomial is 1+x+x^2+x^7+x^128. We can subtract that to + // eliminate the term at x^128 which also means subtracting the other + // four terms. In characteristic 2 fields, subtraction == addition == + // XOR. + if msbSet { + double.low ^= 0xe100000000000000 + } + + return +} + +var gcmReductionTable = []uint16{ + 0x0000, 0x1c20, 0x3840, 0x2460, 0x7080, 0x6ca0, 0x48c0, 0x54e0, + 0xe100, 0xfd20, 0xd940, 0xc560, 0x9180, 0x8da0, 0xa9c0, 0xb5e0, +} + +// mul sets y to y*H, where H is the GCM key, fixed during NewGCMWithNonceSize. +func (g *gcm) mul(y *gcmFieldElement) { + var z gcmFieldElement + + for i := 0; i < 2; i++ { + word := y.high + if i == 1 { + word = y.low + } + + // Multiplication works by multiplying z by 16 and adding in + // one of the precomputed multiples of H. + for j := 0; j < 64; j += 4 { + msw := z.high & 0xf + z.high >>= 4 + z.high |= z.low << 60 + z.low >>= 4 + z.low ^= uint64(gcmReductionTable[msw]) << 48 + + // the values in |table| are ordered for + // little-endian bit positions. See the comment + // in NewGCMWithNonceSize. + t := &g.productTable[word&0xf] + + z.low ^= t.low + z.high ^= t.high + word >>= 4 + } + } + + *y = z +} + +// updateBlocks extends y with more polynomial terms from blocks, based on +// Horner's rule. There must be a multiple of gcmBlockSize bytes in blocks. +func (g *gcm) updateBlocks(y *gcmFieldElement, blocks []byte) { + for len(blocks) > 0 { + y.low ^= binary.BigEndian.Uint64(blocks) + y.high ^= binary.BigEndian.Uint64(blocks[8:]) + g.mul(y) + blocks = blocks[gcmBlockSize:] + } +} + +// update extends y with more polynomial terms from data. If data is not a +// multiple of gcmBlockSize bytes long then the remainder is zero padded. +func (g *gcm) update(y *gcmFieldElement, data []byte) { + fullBlocks := (len(data) >> 4) << 4 + g.updateBlocks(y, data[:fullBlocks]) + + if len(data) != fullBlocks { + var partialBlock [gcmBlockSize]byte + copy(partialBlock[:], data[fullBlocks:]) + g.updateBlocks(y, partialBlock[:]) + } +} + +// gcmInc32 treats the final four bytes of counterBlock as a big-endian value +// and increments it. +func gcmInc32(counterBlock *[16]byte) { + ctr := counterBlock[len(counterBlock)-4:] + binary.BigEndian.PutUint32(ctr, binary.BigEndian.Uint32(ctr)+1) +} + +// sliceForAppend takes a slice and a requested number of bytes. It returns a +// slice with the contents of the given slice followed by that many bytes and a +// second slice that aliases into it and contains only the extra bytes. If the +// original slice has sufficient capacity then no allocation is performed. +func sliceForAppend(in []byte, n int) (head, tail []byte) { + if total := len(in) + n; cap(in) >= total { + head = in[:total] + } else { + head = make([]byte, total) + copy(head, in) + } + tail = head[len(in):] + return +} + +// counterCrypt crypts in to out using g.cipher in counter mode. +func (g *gcm) counterCrypt(out, in []byte, counter *[gcmBlockSize]byte) { + var mask [gcmBlockSize]byte + + for len(in) >= gcmBlockSize { + g.cipher.Encrypt(mask[:], counter[:]) + gcmInc32(counter) + + subtle.XORBytes(out, in, mask[:]) + out = out[gcmBlockSize:] + in = in[gcmBlockSize:] + } + + if len(in) > 0 { + g.cipher.Encrypt(mask[:], counter[:]) + gcmInc32(counter) + subtle.XORBytes(out, in, mask[:]) + } +} + +// deriveCounter computes the initial GCM counter state from the given nonce. +// See NIST SP 800-38D, section 7.1. This assumes that counter is filled with +// zeros on entry. +func (g *gcm) deriveCounter(counter *[gcmBlockSize]byte, nonce []byte) { + // GCM has two modes of operation with respect to the initial counter + // state: a "fast path" for 96-bit (12-byte) nonces, and a "slow path" + // for nonces of other lengths. For a 96-bit nonce, the nonce, along + // with a four-byte big-endian counter starting at one, is used + // directly as the starting counter. For other nonce sizes, the counter + // is computed by passing it through the GHASH function. + if len(nonce) == gcmStandardNonceSize { + copy(counter[:], nonce) + counter[gcmBlockSize-1] = 1 + } else { + var y gcmFieldElement + g.update(&y, nonce) + y.high ^= uint64(len(nonce)) * 8 + g.mul(&y) + binary.BigEndian.PutUint64(counter[:8], y.low) + binary.BigEndian.PutUint64(counter[8:], y.high) + } +} + +// auth calculates GHASH(ciphertext, additionalData), masks the result with +// tagMask and writes the result to out. +func (g *gcm) auth(out, ciphertext, additionalData []byte, tagMask *[gcmTagSize]byte) { + var y gcmFieldElement + g.update(&y, additionalData) + g.update(&y, ciphertext) + + y.low ^= uint64(len(additionalData)) * 8 + y.high ^= uint64(len(ciphertext)) * 8 + + g.mul(&y) + + binary.BigEndian.PutUint64(out, y.low) + binary.BigEndian.PutUint64(out[8:], y.high) + + subtle.XORBytes(out, out, tagMask[:]) +} diff --git a/src/crypto/cipher/gcm_test.go b/src/crypto/cipher/gcm_test.go new file mode 100644 index 0000000..0d53e47 --- /dev/null +++ b/src/crypto/cipher/gcm_test.go @@ -0,0 +1,511 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cipher_test + +import ( + "bytes" + "crypto/aes" + "crypto/cipher" + "crypto/rand" + "encoding/hex" + "errors" + "io" + "reflect" + "testing" +) + +var aesGCMTests = []struct { + key, nonce, plaintext, ad, result string +}{ + { + "11754cd72aec309bf52f7687212e8957", + "3c819d9a9bed087615030b65", + "", + "", + "250327c674aaf477aef2675748cf6971", + }, + { + "ca47248ac0b6f8372a97ac43508308ed", + "ffd2b598feabc9019262d2be", + "", + "", + "60d20404af527d248d893ae495707d1a", + }, + { + "fbe3467cc254f81be8e78d765a2e6333", + "c6697351ff4aec29cdbaabf2", + "", + "67", + "3659cdc25288bf499ac736c03bfc1159", + }, + { + "8a7f9d80d08ad0bd5a20fb689c88f9fc", + "88b7b27d800937fda4f47301", + "", + "50edd0503e0d7b8c91608eb5a1", + "ed6f65322a4740011f91d2aae22dd44e", + }, + { + "051758e95ed4abb2cdc69bb454110e82", + "c99a66320db73158a35a255d", + "", + "67c6697351ff4aec29cdbaabf2fbe3467cc254f81be8e78d765a2e63339f", + "6ce77f1a5616c505b6aec09420234036", + }, + { + "77be63708971c4e240d1cb79e8d77feb", + "e0e00f19fed7ba0136a797f3", + "", + "7a43ec1d9c0a5a78a0b16533a6213cab", + "209fcc8d3675ed938e9c7166709dd946", + }, + { + "7680c5d3ca6154758e510f4d25b98820", + "f8f105f9c3df4965780321f8", + "", + "c94c410194c765e3dcc7964379758ed3", + "94dca8edfcf90bb74b153c8d48a17930", + }, + { + "7fddb57453c241d03efbed3ac44e371c", + "ee283a3fc75575e33efd4887", + "d5de42b461646c255c87bd2962d3b9a2", + "", + "2ccda4a5415cb91e135c2a0f78c9b2fdb36d1df9b9d5e596f83e8b7f52971cb3", + }, + { + "ab72c77b97cb5fe9a382d9fe81ffdbed", + "54cc7dc2c37ec006bcc6d1da", + "007c5e5b3e59df24a7c355584fc1518d", + "", + "0e1bde206a07a9c2c1b65300f8c649972b4401346697138c7a4891ee59867d0c", + }, + { + "fe47fcce5fc32665d2ae399e4eec72ba", + "5adb9609dbaeb58cbd6e7275", + "7c0e88c88899a779228465074797cd4c2e1498d259b54390b85e3eef1c02df60e743f1b840382c4bccaf3bafb4ca8429bea063", + "88319d6e1d3ffa5f987199166c8a9b56c2aeba5a", + "98f4826f05a265e6dd2be82db241c0fbbbf9ffb1c173aa83964b7cf5393043736365253ddbc5db8778371495da76d269e5db3e291ef1982e4defedaa2249f898556b47", + }, + { + "ec0c2ba17aa95cd6afffe949da9cc3a8", + "296bce5b50b7d66096d627ef", + "b85b3753535b825cbe5f632c0b843c741351f18aa484281aebec2f45bb9eea2d79d987b764b9611f6c0f8641843d5d58f3a242", + "f8d00f05d22bf68599bcdeb131292ad6e2df5d14", + "a7443d31c26bdf2a1c945e29ee4bd344a99cfaf3aa71f8b3f191f83c2adfc7a07162995506fde6309ffc19e716eddf1a828c5a890147971946b627c40016da1ecf3e77", + }, + { + "2c1f21cf0f6fb3661943155c3e3d8492", + "23cb5ff362e22426984d1907", + "42f758836986954db44bf37c6ef5e4ac0adaf38f27252a1b82d02ea949c8a1a2dbc0d68b5615ba7c1220ff6510e259f06655d8", + "5d3624879d35e46849953e45a32a624d6a6c536ed9857c613b572b0333e701557a713e3f010ecdf9a6bd6c9e3e44b065208645aff4aabee611b391528514170084ccf587177f4488f33cfb5e979e42b6e1cfc0a60238982a7aec", + "81824f0e0d523db30d3da369fdc0d60894c7a0a20646dd015073ad2732bd989b14a222b6ad57af43e1895df9dca2a5344a62cc57a3ee28136e94c74838997ae9823f3a", + }, + { + "d9f7d2411091f947b4d6f1e2d1f0fb2e", + "e1934f5db57cc983e6b180e7", + "73ed042327f70fe9c572a61545eda8b2a0c6e1d6c291ef19248e973aee6c312012f490c2c6f6166f4a59431e182663fcaea05a", + "0a8a18a7150e940c3d87b38e73baee9a5c049ee21795663e264b694a949822b639092d0e67015e86363583fcf0ca645af9f43375f05fdb4ce84f411dcbca73c2220dea03a20115d2e51398344b16bee1ed7c499b353d6c597af8", + "aaadbd5c92e9151ce3db7210b8714126b73e43436d242677afa50384f2149b831f1d573c7891c2a91fbc48db29967ec9542b2321b51ca862cb637cdd03b99a0f93b134", + }, + { + "fe9bb47deb3a61e423c2231841cfd1fb", + "4d328eb776f500a2f7fb47aa", + "f1cc3818e421876bb6b8bbd6c9", + "", + "b88c5c1977b35b517b0aeae96743fd4727fe5cdb4b5b42818dea7ef8c9", + }, + { + "6703df3701a7f54911ca72e24dca046a", + "12823ab601c350ea4bc2488c", + "793cd125b0b84a043e3ac67717", + "", + "b2051c80014f42f08735a7b0cd38e6bcd29962e5f2c13626b85a877101", + }, + // These cases test non-standard nonce sizes. + { + "1672c3537afa82004c6b8a46f6f0d026", + "05", + "", + "", + "8e2ad721f9455f74d8b53d3141f27e8e", + }, + { + "9a4fea86a621a91ab371e492457796c0", + "75", + "ca6131faf0ff210e4e693d6c31c109fc5b6f54224eb120f37de31dc59ec669b6", + "4f6e2585c161f05a9ae1f2f894e9f0ab52b45d0f", + "5698c0a384241d30004290aac56bb3ece6fe8eacc5c4be98954deb9c3ff6aebf5d50e1af100509e1fba2a5e8a0af9670", + }, + { + "d0f1f4defa1e8c08b4b26d576392027c", + "42b4f01eb9f5a1ea5b1eb73b0fb0baed54f387ecaa0393c7d7dffc6af50146ecc021abf7eb9038d4303d91f8d741a11743166c0860208bcc02c6258fd9511a2fa626f96d60b72fcff773af4e88e7a923506e4916ecbd814651e9f445adef4ad6a6b6c7290cc13b956130eef5b837c939fcac0cbbcc9656cd75b13823ee5acdac", + "", + "", + "7ab49b57ddf5f62c427950111c5c4f0d", + }, + { + "4a0c00a3d284dea9d4bf8b8dde86685e", + "f8cbe82588e784bcacbe092cd9089b51e01527297f635bf294b3aa787d91057ef23869789698ac960707857f163ecb242135a228ad93964f5dc4a4d7f88fd7b3b07dd0a5b37f9768fb05a523639f108c34c661498a56879e501a2321c8a4a94d7e1b89db255ac1f685e185263368e99735ebe62a7f2931b47282be8eb165e4d7", + "6d4bf87640a6a48a50d28797b7", + "8d8c7ffc55086d539b5a8f0d1232654c", + "0d803ec309482f35b8e6226f2b56303239298e06b281c2d51aaba3c125", + }, + { + "0e18a844ac5bf38e4cd72d9b0942e506", + "0870d4b28a2954489a0abcd5", + "67c6697351ff4aec29cdbaabf2fbe3467cc254f81be8e78d765a2e63339fc99a66320db73158a35a255d051758e95ed4abb2cdc69bb454110e827441213ddc8770e93ea141e1fc673e017e97eadc6b968f385c2aecb03bfb32af3c54ec18db5c021afe43fbfaaa3afb29d1e6053c7c9475d8be6189f95cbba8990f95b1ebf1b3", + "05eff700e9a13ae5ca0bcbd0484764bd1f231ea81c7b64c514735ac55e4b79633b706424119e09dcaad4acf21b10af3b33cde3504847155cbb6f2219ba9b7df50be11a1c7f23f829f8a41b13b5ca4ee8983238e0794d3d34bc5f4e77facb6c05ac86212baa1a55a2be70b5733b045cd33694b3afe2f0e49e4f321549fd824ea9", + "cace28f4976afd72e3c5128167eb788fbf6634dda0a2f53148d00f6fa557f5e9e8f736c12e450894af56cb67f7d99e1027258c8571bd91ee3b7360e0d508aa1f382411a16115f9c05251cc326d4016f62e0eb8151c048465b0c6c8ff12558d43310e18b2cb1889eec91557ce21ba05955cf4c1d4847aadfb1b0a83f3a3b82b7efa62a5f03c5d6eda381a85dd78dbc55c", + }, + { + "1f6c3a3bc0542aabba4ef8f6c7169e73", + "f3584606472b260e0dd2ebb2", + "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", + "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", + "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", + }, + { + "0795d80bc7f40f4d41c280271a2e4f7f", + "ff824c906594aff365d3cb1f", + "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", + "98a47a430d8fd74dc1829a91e3481f8ed024d8ba34c9b903321b04864db333e558ae28653dffb2", + "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", + }, + { + "e2e001a36c60d2bf40d69ff5b2b1161ea218db263be16a4e", + "84230643130d05425826641e", + "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", + "d5d7316b8fdee152942148bff007c22e4b2022c6bc7be3c18c5f2e52e004e0b5dc12206bf002bd", + "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", + }, + { + "5394e890d37ba55ec9d5f327f15680f6a63ef5279c79331643ad0af6d2623525", + "815e840b7aca7af3b324583f", + "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", + "0feccdfae8ed65fa31a0858a1c466f79e8aa658c2f3ba93c3f92158b4e30955e1c62580450beff", + "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", + }, + // These cases test non-standard tag sizes. + { + "89c54b0d3bc3c397d5039058c220685f", + "bc7f45c00868758d62d4bb4d", + "582670b0baf5540a3775b6615605bd05", + "48d16cda0337105a50e2ed76fd18e114", + "fc2d4c4eee2209ddbba6663c02765e6955e783b00156f5da0446e2970b877f", + }, + { + "bad6049678bf75c9087b3e3ae7e72c13", + "a0a017b83a67d8f1b883e561", + "a1be93012f05a1958440f74a5311f4a1", + "f7c27b51d5367161dc2ff1e9e3edc6f2", + "36f032f7e3dc3275ca22aedcdc68436b99a2227f8bb69d45ea5d8842cd08", + }, + { + "66a3c722ccf9709525650973ecc100a9", + "1621d42d3a6d42a2d2bf9494", + "61fa9dbbed2190fbc2ffabf5d2ea4ff8", + "d7a9b6523b8827068a6354a6d166c6b9", + "fef3b20f40e08a49637cc82f4c89b8603fd5c0132acfab97b5fff651c4", + }, + { + "562ae8aadb8d23e0f271a99a7d1bd4d1", + "f7a5e2399413b89b6ad31aff", + "bbdc3504d803682aa08a773cde5f231a", + "2b9680b886b3efb7c6354b38c63b5373", + "e2b7e5ed5ff27fc8664148f5a628a46dcbf2015184fffb82f2651c36", + }, + { + "11754cd72aec309bf52f7687212e8957", + "", + "", + "", + "250327c674aaf477aef2675748cf6971", + }, +} + +func TestAESGCM(t *testing.T) { + for i, test := range aesGCMTests { + key, _ := hex.DecodeString(test.key) + aes, err := aes.NewCipher(key) + if err != nil { + t.Fatal(err) + } + + nonce, _ := hex.DecodeString(test.nonce) + plaintext, _ := hex.DecodeString(test.plaintext) + ad, _ := hex.DecodeString(test.ad) + tagSize := (len(test.result) - len(test.plaintext)) / 2 + + var aesgcm cipher.AEAD + switch { + // Handle non-standard tag sizes + case tagSize != 16: + aesgcm, err = cipher.NewGCMWithTagSize(aes, tagSize) + if err != nil { + t.Fatal(err) + } + + // Handle 0 nonce size (expect error and continue) + case len(nonce) == 0: + aesgcm, err = cipher.NewGCMWithNonceSize(aes, 0) + if err == nil { + t.Fatal("expected error for zero nonce size") + } + continue + + // Handle non-standard nonce sizes + case len(nonce) != 12: + aesgcm, err = cipher.NewGCMWithNonceSize(aes, len(nonce)) + if err != nil { + t.Fatal(err) + } + + default: + aesgcm, err = cipher.NewGCM(aes) + if err != nil { + t.Fatal(err) + } + } + + ct := aesgcm.Seal(nil, nonce, plaintext, ad) + if ctHex := hex.EncodeToString(ct); ctHex != test.result { + t.Errorf("#%d: got %s, want %s", i, ctHex, test.result) + continue + } + + plaintext2, err := aesgcm.Open(nil, nonce, ct, ad) + if err != nil { + t.Errorf("#%d: Open failed", i) + continue + } + + if !bytes.Equal(plaintext, plaintext2) { + t.Errorf("#%d: plaintext's don't match: got %x vs %x", i, plaintext2, plaintext) + continue + } + + if len(ad) > 0 { + ad[0] ^= 0x80 + if _, err := aesgcm.Open(nil, nonce, ct, ad); err == nil { + t.Errorf("#%d: Open was successful after altering additional data", i) + } + ad[0] ^= 0x80 + } + + nonce[0] ^= 0x80 + if _, err := aesgcm.Open(nil, nonce, ct, ad); err == nil { + t.Errorf("#%d: Open was successful after altering nonce", i) + } + nonce[0] ^= 0x80 + + ct[0] ^= 0x80 + if _, err := aesgcm.Open(nil, nonce, ct, ad); err == nil { + t.Errorf("#%d: Open was successful after altering ciphertext", i) + } + ct[0] ^= 0x80 + } +} + +func TestGCMInvalidTagSize(t *testing.T) { + key, _ := hex.DecodeString("ab72c77b97cb5fe9a382d9fe81ffdbed") + + aes, _ := aes.NewCipher(key) + + for _, tagSize := range []int{0, 1, aes.BlockSize() + 1} { + aesgcm, err := cipher.NewGCMWithTagSize(aes, tagSize) + if aesgcm != nil || err == nil { + t.Fatalf("NewGCMWithNonceAndTagSize was successful with an invalid %d-byte tag size", tagSize) + } + } +} + +func TestTagFailureOverwrite(t *testing.T) { + // The AESNI GCM code decrypts and authenticates concurrently and so + // overwrites the output buffer before checking the authentication tag. + // In order to be consistent across platforms, all implementations + // should do this and this test checks that. + + key, _ := hex.DecodeString("ab72c77b97cb5fe9a382d9fe81ffdbed") + nonce, _ := hex.DecodeString("54cc7dc2c37ec006bcc6d1db") + ciphertext, _ := hex.DecodeString("0e1bde206a07a9c2c1b65300f8c649972b4401346697138c7a4891ee59867d0c") + + aes, _ := aes.NewCipher(key) + aesgcm, _ := cipher.NewGCM(aes) + + dst := make([]byte, len(ciphertext)-16) + for i := range dst { + dst[i] = 42 + } + + result, err := aesgcm.Open(dst[:0], nonce, ciphertext, nil) + if err == nil { + t.Fatal("Bad Open still resulted in nil error.") + } + + if result != nil { + t.Fatal("Failed Open returned non-nil result.") + } + + for i := range dst { + if dst[i] != 0 { + t.Fatal("Failed Open didn't zero dst buffer") + } + } +} + +func TestGCMCounterWrap(t *testing.T) { + // Test that the last 32-bits of the counter wrap correctly. + tests := []struct { + nonce, tag string + }{ + {"0fa72e25", "37e1948cdfff09fbde0c40ad99fee4a7"}, // counter: 7eb59e4d961dad0dfdd75aaffffffff0 + {"afe05cc1", "438f3aa9fee5e54903b1927bca26bbdf"}, // counter: 75d492a7e6e6bfc979ad3a8ffffffff4 + {"9ffecbef", "7b88ca424df9703e9e8611071ec7e16e"}, // counter: c8bb108b0ecdc71747b9d57ffffffff5 + {"ffc3e5b3", "38d49c86e0abe853ac250e66da54c01a"}, // counter: 706414d2de9b36ab3b900a9ffffffff6 + {"cfdd729d", "e08402eaac36a1a402e09b1bd56500e8"}, // counter: cd0b96fe36b04e750584e56ffffffff7 + {"010ae3d486", "5405bb490b1f95d01e2ba735687154bc"}, // counter: e36c18e69406c49722808104fffffff8 + {"01b1107a9d", "939a585f342e01e17844627492d44dbf"}, // counter: e6d56eaf9127912b6d62c6dcffffffff + } + key, err := aes.NewCipher(make([]byte, 16)) + if err != nil { + t.Fatal(err) + } + plaintext := make([]byte, 16*17+1) + for i, test := range tests { + nonce, _ := hex.DecodeString(test.nonce) + want, _ := hex.DecodeString(test.tag) + aead, err := cipher.NewGCMWithNonceSize(key, len(nonce)) + if err != nil { + t.Fatal(err) + } + got := aead.Seal(nil, nonce, plaintext, nil) + if !bytes.Equal(got[len(plaintext):], want) { + t.Errorf("test[%v]: got: %x, want: %x", i, got[len(plaintext):], want) + } + _, err = aead.Open(nil, nonce, got, nil) + if err != nil { + t.Errorf("test[%v]: authentication failed", i) + } + } +} + +var _ cipher.Block = (*wrapper)(nil) + +type wrapper struct { + block cipher.Block +} + +func (w *wrapper) BlockSize() int { return w.block.BlockSize() } +func (w *wrapper) Encrypt(dst, src []byte) { w.block.Encrypt(dst, src) } +func (w *wrapper) Decrypt(dst, src []byte) { w.block.Decrypt(dst, src) } + +// wrap wraps the Block interface so that it does not fulfill +// any optimizing interfaces such as gcmAble. +func wrap(b cipher.Block) cipher.Block { + return &wrapper{b} +} + +func TestGCMAsm(t *testing.T) { + // Create a new pair of AEADs, one using the assembly implementation + // and one using the generic Go implementation. + newAESGCM := func(key []byte) (asm, generic cipher.AEAD, err error) { + block, err := aes.NewCipher(key[:]) + if err != nil { + return nil, nil, err + } + asm, err = cipher.NewGCM(block) + if err != nil { + return nil, nil, err + } + generic, err = cipher.NewGCM(wrap(block)) + if err != nil { + return nil, nil, err + } + return asm, generic, nil + } + + // check for assembly implementation + var key [16]byte + asm, generic, err := newAESGCM(key[:]) + if err != nil { + t.Fatal(err) + } + if reflect.TypeOf(asm) == reflect.TypeOf(generic) { + t.Skipf("no assembly implementation of GCM") + } + + // generate permutations + type pair struct{ align, length int } + lengths := []int{0, 156, 8192, 8193, 8208} + keySizes := []int{16, 24, 32} + alignments := []int{0, 1, 2, 3} + if testing.Short() { + keySizes = []int{16} + alignments = []int{1} + } + perms := make([]pair, 0) + for _, l := range lengths { + for _, a := range alignments { + if a != 0 && l == 0 { + continue + } + perms = append(perms, pair{align: a, length: l}) + } + } + + // run test for all permutations + test := func(ks int, pt, ad []byte) error { + key := make([]byte, ks) + if _, err := io.ReadFull(rand.Reader, key); err != nil { + return err + } + asm, generic, err := newAESGCM(key) + if err != nil { + return err + } + if _, err := io.ReadFull(rand.Reader, pt); err != nil { + return err + } + if _, err := io.ReadFull(rand.Reader, ad); err != nil { + return err + } + nonce := make([]byte, 12) + if _, err := io.ReadFull(rand.Reader, nonce); err != nil { + return err + } + want := generic.Seal(nil, nonce, pt, ad) + got := asm.Seal(nil, nonce, pt, ad) + if !bytes.Equal(want, got) { + return errors.New("incorrect Seal output") + } + got, err = asm.Open(nil, nonce, want, ad) + if err != nil { + return errors.New("authentication failed") + } + if !bytes.Equal(pt, got) { + return errors.New("incorrect Open output") + } + return nil + } + for _, a := range perms { + ad := make([]byte, a.align+a.length) + ad = ad[a.align:] + for _, p := range perms { + pt := make([]byte, p.align+p.length) + pt = pt[p.align:] + for _, ks := range keySizes { + if err := test(ks, pt, ad); err != nil { + t.Error(err) + t.Errorf(" key size: %v", ks) + t.Errorf(" plaintext alignment: %v", p.align) + t.Errorf(" plaintext length: %v", p.length) + t.Errorf(" additionalData alignment: %v", a.align) + t.Fatalf(" additionalData length: %v", a.length) + } + } + } + } +} diff --git a/src/crypto/cipher/io.go b/src/crypto/cipher/io.go new file mode 100644 index 0000000..0974ac7 --- /dev/null +++ b/src/crypto/cipher/io.go @@ -0,0 +1,53 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cipher + +import "io" + +// The Stream* objects are so simple that all their members are public. Users +// can create them themselves. + +// StreamReader wraps a Stream into an io.Reader. It calls XORKeyStream +// to process each slice of data which passes through. +type StreamReader struct { + S Stream + R io.Reader +} + +func (r StreamReader) Read(dst []byte) (n int, err error) { + n, err = r.R.Read(dst) + r.S.XORKeyStream(dst[:n], dst[:n]) + return +} + +// StreamWriter wraps a Stream into an io.Writer. It calls XORKeyStream +// to process each slice of data which passes through. If any Write call +// returns short then the StreamWriter is out of sync and must be discarded. +// A StreamWriter has no internal buffering; Close does not need +// to be called to flush write data. +type StreamWriter struct { + S Stream + W io.Writer + Err error // unused +} + +func (w StreamWriter) Write(src []byte) (n int, err error) { + c := make([]byte, len(src)) + w.S.XORKeyStream(c, src) + n, err = w.W.Write(c) + if n != len(src) && err == nil { // should never happen + err = io.ErrShortWrite + } + return +} + +// Close closes the underlying Writer and returns its Close return value, if the Writer +// is also an io.Closer. Otherwise it returns nil. +func (w StreamWriter) Close() error { + if c, ok := w.W.(io.Closer); ok { + return c.Close() + } + return nil +} diff --git a/src/crypto/cipher/ofb.go b/src/crypto/cipher/ofb.go new file mode 100644 index 0000000..1195fdd --- /dev/null +++ b/src/crypto/cipher/ofb.go @@ -0,0 +1,77 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// OFB (Output Feedback) Mode. + +package cipher + +import ( + "crypto/internal/alias" + "crypto/subtle" +) + +type ofb struct { + b Block + cipher []byte + out []byte + outUsed int +} + +// NewOFB returns a Stream that encrypts or decrypts using the block cipher b +// in output feedback mode. The initialization vector iv's length must be equal +// to b's block size. +func NewOFB(b Block, iv []byte) Stream { + blockSize := b.BlockSize() + if len(iv) != blockSize { + panic("cipher.NewOFB: IV length must equal block size") + } + bufSize := streamBufferSize + if bufSize < blockSize { + bufSize = blockSize + } + x := &ofb{ + b: b, + cipher: make([]byte, blockSize), + out: make([]byte, 0, bufSize), + outUsed: 0, + } + + copy(x.cipher, iv) + return x +} + +func (x *ofb) refill() { + bs := x.b.BlockSize() + remain := len(x.out) - x.outUsed + if remain > x.outUsed { + return + } + copy(x.out, x.out[x.outUsed:]) + x.out = x.out[:cap(x.out)] + for remain < len(x.out)-bs { + x.b.Encrypt(x.cipher, x.cipher) + copy(x.out[remain:], x.cipher) + remain += bs + } + x.out = x.out[:remain] + x.outUsed = 0 +} + +func (x *ofb) XORKeyStream(dst, src []byte) { + if len(dst) < len(src) { + panic("crypto/cipher: output smaller than input") + } + if alias.InexactOverlap(dst[:len(src)], src) { + panic("crypto/cipher: invalid buffer overlap") + } + for len(src) > 0 { + if x.outUsed >= len(x.out)-x.b.BlockSize() { + x.refill() + } + n := subtle.XORBytes(dst, src, x.out[x.outUsed:]) + dst = dst[n:] + src = src[n:] + x.outUsed += n + } +} diff --git a/src/crypto/cipher/ofb_test.go b/src/crypto/cipher/ofb_test.go new file mode 100644 index 0000000..8d3c5d3 --- /dev/null +++ b/src/crypto/cipher/ofb_test.go @@ -0,0 +1,102 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// OFB AES test vectors. + +// See U.S. National Institute of Standards and Technology (NIST) +// Special Publication 800-38A, ``Recommendation for Block Cipher +// Modes of Operation,'' 2001 Edition, pp. 52-55. + +package cipher_test + +import ( + "bytes" + "crypto/aes" + "crypto/cipher" + "testing" +) + +type ofbTest struct { + name string + key []byte + iv []byte + in []byte + out []byte +} + +var ofbTests = []ofbTest{ + // NIST SP 800-38A pp 52-55 + { + "OFB-AES128", + commonKey128, + commonIV, + commonInput, + []byte{ + 0x3b, 0x3f, 0xd9, 0x2e, 0xb7, 0x2d, 0xad, 0x20, 0x33, 0x34, 0x49, 0xf8, 0xe8, 0x3c, 0xfb, 0x4a, + 0x77, 0x89, 0x50, 0x8d, 0x16, 0x91, 0x8f, 0x03, 0xf5, 0x3c, 0x52, 0xda, 0xc5, 0x4e, 0xd8, 0x25, + 0x97, 0x40, 0x05, 0x1e, 0x9c, 0x5f, 0xec, 0xf6, 0x43, 0x44, 0xf7, 0xa8, 0x22, 0x60, 0xed, 0xcc, + 0x30, 0x4c, 0x65, 0x28, 0xf6, 0x59, 0xc7, 0x78, 0x66, 0xa5, 0x10, 0xd9, 0xc1, 0xd6, 0xae, 0x5e, + }, + }, + { + "OFB-AES192", + commonKey192, + commonIV, + commonInput, + []byte{ + 0xcd, 0xc8, 0x0d, 0x6f, 0xdd, 0xf1, 0x8c, 0xab, 0x34, 0xc2, 0x59, 0x09, 0xc9, 0x9a, 0x41, 0x74, + 0xfc, 0xc2, 0x8b, 0x8d, 0x4c, 0x63, 0x83, 0x7c, 0x09, 0xe8, 0x17, 0x00, 0xc1, 0x10, 0x04, 0x01, + 0x8d, 0x9a, 0x9a, 0xea, 0xc0, 0xf6, 0x59, 0x6f, 0x55, 0x9c, 0x6d, 0x4d, 0xaf, 0x59, 0xa5, 0xf2, + 0x6d, 0x9f, 0x20, 0x08, 0x57, 0xca, 0x6c, 0x3e, 0x9c, 0xac, 0x52, 0x4b, 0xd9, 0xac, 0xc9, 0x2a, + }, + }, + { + "OFB-AES256", + commonKey256, + commonIV, + commonInput, + []byte{ + 0xdc, 0x7e, 0x84, 0xbf, 0xda, 0x79, 0x16, 0x4b, 0x7e, 0xcd, 0x84, 0x86, 0x98, 0x5d, 0x38, 0x60, + 0x4f, 0xeb, 0xdc, 0x67, 0x40, 0xd2, 0x0b, 0x3a, 0xc8, 0x8f, 0x6a, 0xd8, 0x2a, 0x4f, 0xb0, 0x8d, + 0x71, 0xab, 0x47, 0xa0, 0x86, 0xe8, 0x6e, 0xed, 0xf3, 0x9d, 0x1c, 0x5b, 0xba, 0x97, 0xc4, 0x08, + 0x01, 0x26, 0x14, 0x1d, 0x67, 0xf3, 0x7b, 0xe8, 0x53, 0x8f, 0x5a, 0x8b, 0xe7, 0x40, 0xe4, 0x84, + }, + }, +} + +func TestOFB(t *testing.T) { + for _, tt := range ofbTests { + test := tt.name + + c, err := aes.NewCipher(tt.key) + if err != nil { + t.Errorf("%s: NewCipher(%d bytes) = %s", test, len(tt.key), err) + continue + } + + for j := 0; j <= 5; j += 5 { + plaintext := tt.in[0 : len(tt.in)-j] + ofb := cipher.NewOFB(c, tt.iv) + ciphertext := make([]byte, len(plaintext)) + ofb.XORKeyStream(ciphertext, plaintext) + if !bytes.Equal(ciphertext, tt.out[:len(plaintext)]) { + t.Errorf("%s/%d: encrypting\ninput % x\nhave % x\nwant % x", test, len(plaintext), plaintext, ciphertext, tt.out) + } + } + + for j := 0; j <= 5; j += 5 { + ciphertext := tt.out[0 : len(tt.in)-j] + ofb := cipher.NewOFB(c, tt.iv) + plaintext := make([]byte, len(ciphertext)) + ofb.XORKeyStream(plaintext, ciphertext) + if !bytes.Equal(plaintext, tt.in[:len(ciphertext)]) { + t.Errorf("%s/%d: decrypting\nhave % x\nwant % x", test, len(ciphertext), plaintext, tt.in) + } + } + + if t.Failed() { + break + } + } +} diff --git a/src/crypto/crypto.go b/src/crypto/crypto.go new file mode 100644 index 0000000..10a1cd8 --- /dev/null +++ b/src/crypto/crypto.go @@ -0,0 +1,223 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package crypto collects common cryptographic constants. +package crypto + +import ( + "hash" + "io" + "strconv" +) + +// Hash identifies a cryptographic hash function that is implemented in another +// package. +type Hash uint + +// HashFunc simply returns the value of h so that Hash implements SignerOpts. +func (h Hash) HashFunc() Hash { + return h +} + +func (h Hash) String() string { + switch h { + case MD4: + return "MD4" + case MD5: + return "MD5" + case SHA1: + return "SHA-1" + case SHA224: + return "SHA-224" + case SHA256: + return "SHA-256" + case SHA384: + return "SHA-384" + case SHA512: + return "SHA-512" + case MD5SHA1: + return "MD5+SHA1" + case RIPEMD160: + return "RIPEMD-160" + case SHA3_224: + return "SHA3-224" + case SHA3_256: + return "SHA3-256" + case SHA3_384: + return "SHA3-384" + case SHA3_512: + return "SHA3-512" + case SHA512_224: + return "SHA-512/224" + case SHA512_256: + return "SHA-512/256" + case BLAKE2s_256: + return "BLAKE2s-256" + case BLAKE2b_256: + return "BLAKE2b-256" + case BLAKE2b_384: + return "BLAKE2b-384" + case BLAKE2b_512: + return "BLAKE2b-512" + default: + return "unknown hash value " + strconv.Itoa(int(h)) + } +} + +const ( + MD4 Hash = 1 + iota // import golang.org/x/crypto/md4 + MD5 // import crypto/md5 + SHA1 // import crypto/sha1 + SHA224 // import crypto/sha256 + SHA256 // import crypto/sha256 + SHA384 // import crypto/sha512 + SHA512 // import crypto/sha512 + MD5SHA1 // no implementation; MD5+SHA1 used for TLS RSA + RIPEMD160 // import golang.org/x/crypto/ripemd160 + SHA3_224 // import golang.org/x/crypto/sha3 + SHA3_256 // import golang.org/x/crypto/sha3 + SHA3_384 // import golang.org/x/crypto/sha3 + SHA3_512 // import golang.org/x/crypto/sha3 + SHA512_224 // import crypto/sha512 + SHA512_256 // import crypto/sha512 + BLAKE2s_256 // import golang.org/x/crypto/blake2s + BLAKE2b_256 // import golang.org/x/crypto/blake2b + BLAKE2b_384 // import golang.org/x/crypto/blake2b + BLAKE2b_512 // import golang.org/x/crypto/blake2b + maxHash +) + +var digestSizes = []uint8{ + MD4: 16, + MD5: 16, + SHA1: 20, + SHA224: 28, + SHA256: 32, + SHA384: 48, + SHA512: 64, + SHA512_224: 28, + SHA512_256: 32, + SHA3_224: 28, + SHA3_256: 32, + SHA3_384: 48, + SHA3_512: 64, + MD5SHA1: 36, + RIPEMD160: 20, + BLAKE2s_256: 32, + BLAKE2b_256: 32, + BLAKE2b_384: 48, + BLAKE2b_512: 64, +} + +// Size returns the length, in bytes, of a digest resulting from the given hash +// function. It doesn't require that the hash function in question be linked +// into the program. +func (h Hash) Size() int { + if h > 0 && h < maxHash { + return int(digestSizes[h]) + } + panic("crypto: Size of unknown hash function") +} + +var hashes = make([]func() hash.Hash, maxHash) + +// New returns a new hash.Hash calculating the given hash function. New panics +// if the hash function is not linked into the binary. +func (h Hash) New() hash.Hash { + if h > 0 && h < maxHash { + f := hashes[h] + if f != nil { + return f() + } + } + panic("crypto: requested hash function #" + strconv.Itoa(int(h)) + " is unavailable") +} + +// Available reports whether the given hash function is linked into the binary. +func (h Hash) Available() bool { + return h < maxHash && hashes[h] != nil +} + +// RegisterHash registers a function that returns a new instance of the given +// hash function. This is intended to be called from the init function in +// packages that implement hash functions. +func RegisterHash(h Hash, f func() hash.Hash) { + if h >= maxHash { + panic("crypto: RegisterHash of unknown hash function") + } + hashes[h] = f +} + +// PublicKey represents a public key using an unspecified algorithm. +// +// Although this type is an empty interface for backwards compatibility reasons, +// all public key types in the standard library implement the following interface +// +// interface{ +// Equal(x crypto.PublicKey) bool +// } +// +// which can be used for increased type safety within applications. +type PublicKey any + +// PrivateKey represents a private key using an unspecified algorithm. +// +// Although this type is an empty interface for backwards compatibility reasons, +// all private key types in the standard library implement the following interface +// +// interface{ +// Public() crypto.PublicKey +// Equal(x crypto.PrivateKey) bool +// } +// +// as well as purpose-specific interfaces such as Signer and Decrypter, which +// can be used for increased type safety within applications. +type PrivateKey any + +// Signer is an interface for an opaque private key that can be used for +// signing operations. For example, an RSA key kept in a hardware module. +type Signer interface { + // Public returns the public key corresponding to the opaque, + // private key. + Public() PublicKey + + // Sign signs digest with the private key, possibly using entropy from + // rand. For an RSA key, the resulting signature should be either a + // PKCS #1 v1.5 or PSS signature (as indicated by opts). For an (EC)DSA + // key, it should be a DER-serialised, ASN.1 signature structure. + // + // Hash implements the SignerOpts interface and, in most cases, one can + // simply pass in the hash function used as opts. Sign may also attempt + // to type assert opts to other types in order to obtain algorithm + // specific values. See the documentation in each package for details. + // + // Note that when a signature of a hash of a larger message is needed, + // the caller is responsible for hashing the larger message and passing + // the hash (as digest) and the hash function (as opts) to Sign. + Sign(rand io.Reader, digest []byte, opts SignerOpts) (signature []byte, err error) +} + +// SignerOpts contains options for signing with a Signer. +type SignerOpts interface { + // HashFunc returns an identifier for the hash function used to produce + // the message passed to Signer.Sign, or else zero to indicate that no + // hashing was done. + HashFunc() Hash +} + +// Decrypter is an interface for an opaque private key that can be used for +// asymmetric decryption operations. An example would be an RSA key +// kept in a hardware module. +type Decrypter interface { + // Public returns the public key corresponding to the opaque, + // private key. + Public() PublicKey + + // Decrypt decrypts msg. The opts argument should be appropriate for + // the primitive used. See the documentation in each implementation for + // details. + Decrypt(rand io.Reader, msg []byte, opts DecrypterOpts) (plaintext []byte, err error) +} + +type DecrypterOpts any diff --git a/src/crypto/des/block.go b/src/crypto/des/block.go new file mode 100644 index 0000000..e029976 --- /dev/null +++ b/src/crypto/des/block.go @@ -0,0 +1,259 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package des + +import ( + "encoding/binary" + "sync" +) + +func cryptBlock(subkeys []uint64, dst, src []byte, decrypt bool) { + b := binary.BigEndian.Uint64(src) + b = permuteInitialBlock(b) + left, right := uint32(b>>32), uint32(b) + + left = (left << 1) | (left >> 31) + right = (right << 1) | (right >> 31) + + if decrypt { + for i := 0; i < 8; i++ { + left, right = feistel(left, right, subkeys[15-2*i], subkeys[15-(2*i+1)]) + } + } else { + for i := 0; i < 8; i++ { + left, right = feistel(left, right, subkeys[2*i], subkeys[2*i+1]) + } + } + + left = (left << 31) | (left >> 1) + right = (right << 31) | (right >> 1) + + // switch left & right and perform final permutation + preOutput := (uint64(right) << 32) | uint64(left) + binary.BigEndian.PutUint64(dst, permuteFinalBlock(preOutput)) +} + +// Encrypt one block from src into dst, using the subkeys. +func encryptBlock(subkeys []uint64, dst, src []byte) { + cryptBlock(subkeys, dst, src, false) +} + +// Decrypt one block from src into dst, using the subkeys. +func decryptBlock(subkeys []uint64, dst, src []byte) { + cryptBlock(subkeys, dst, src, true) +} + +// DES Feistel function. feistelBox must be initialized via +// feistelBoxOnce.Do(initFeistelBox) first. +func feistel(l, r uint32, k0, k1 uint64) (lout, rout uint32) { + var t uint32 + + t = r ^ uint32(k0>>32) + l ^= feistelBox[7][t&0x3f] ^ + feistelBox[5][(t>>8)&0x3f] ^ + feistelBox[3][(t>>16)&0x3f] ^ + feistelBox[1][(t>>24)&0x3f] + + t = ((r << 28) | (r >> 4)) ^ uint32(k0) + l ^= feistelBox[6][(t)&0x3f] ^ + feistelBox[4][(t>>8)&0x3f] ^ + feistelBox[2][(t>>16)&0x3f] ^ + feistelBox[0][(t>>24)&0x3f] + + t = l ^ uint32(k1>>32) + r ^= feistelBox[7][t&0x3f] ^ + feistelBox[5][(t>>8)&0x3f] ^ + feistelBox[3][(t>>16)&0x3f] ^ + feistelBox[1][(t>>24)&0x3f] + + t = ((l << 28) | (l >> 4)) ^ uint32(k1) + r ^= feistelBox[6][(t)&0x3f] ^ + feistelBox[4][(t>>8)&0x3f] ^ + feistelBox[2][(t>>16)&0x3f] ^ + feistelBox[0][(t>>24)&0x3f] + + return l, r +} + +// feistelBox[s][16*i+j] contains the output of permutationFunction +// for sBoxes[s][i][j] << 4*(7-s) +var feistelBox [8][64]uint32 + +var feistelBoxOnce sync.Once + +// general purpose function to perform DES block permutations. +func permuteBlock(src uint64, permutation []uint8) (block uint64) { + for position, n := range permutation { + bit := (src >> n) & 1 + block |= bit << uint((len(permutation)-1)-position) + } + return +} + +func initFeistelBox() { + for s := range sBoxes { + for i := 0; i < 4; i++ { + for j := 0; j < 16; j++ { + f := uint64(sBoxes[s][i][j]) << (4 * (7 - uint(s))) + f = permuteBlock(f, permutationFunction[:]) + + // Row is determined by the 1st and 6th bit. + // Column is the middle four bits. + row := uint8(((i & 2) << 4) | i&1) + col := uint8(j << 1) + t := row | col + + // The rotation was performed in the feistel rounds, being factored out and now mixed into the feistelBox. + f = (f << 1) | (f >> 31) + + feistelBox[s][t] = uint32(f) + } + } + } +} + +// permuteInitialBlock is equivalent to the permutation defined +// by initialPermutation. +func permuteInitialBlock(block uint64) uint64 { + // block = b7 b6 b5 b4 b3 b2 b1 b0 (8 bytes) + b1 := block >> 48 + b2 := block << 48 + block ^= b1 ^ b2 ^ b1<<48 ^ b2>>48 + + // block = b1 b0 b5 b4 b3 b2 b7 b6 + b1 = block >> 32 & 0xff00ff + b2 = (block & 0xff00ff00) + block ^= b1<<32 ^ b2 ^ b1<<8 ^ b2<<24 // exchange b0 b4 with b3 b7 + + // block is now b1 b3 b5 b7 b0 b2 b4 b6, the permutation: + // ... 8 + // ... 24 + // ... 40 + // ... 56 + // 7 6 5 4 3 2 1 0 + // 23 22 21 20 19 18 17 16 + // ... 32 + // ... 48 + + // exchange 4,5,6,7 with 32,33,34,35 etc. + b1 = block & 0x0f0f00000f0f0000 + b2 = block & 0x0000f0f00000f0f0 + block ^= b1 ^ b2 ^ b1>>12 ^ b2<<12 + + // block is the permutation: + // + // [+8] [+40] + // + // 7 6 5 4 + // 23 22 21 20 + // 3 2 1 0 + // 19 18 17 16 [+32] + + // exchange 0,1,4,5 with 18,19,22,23 + b1 = block & 0x3300330033003300 + b2 = block & 0x00cc00cc00cc00cc + block ^= b1 ^ b2 ^ b1>>6 ^ b2<<6 + + // block is the permutation: + // 15 14 + // 13 12 + // 11 10 + // 9 8 + // 7 6 + // 5 4 + // 3 2 + // 1 0 [+16] [+32] [+64] + + // exchange 0,2,4,6 with 9,11,13,15: + b1 = block & 0xaaaaaaaa55555555 + block ^= b1 ^ b1>>33 ^ b1<<33 + + // block is the permutation: + // 6 14 22 30 38 46 54 62 + // 4 12 20 28 36 44 52 60 + // 2 10 18 26 34 42 50 58 + // 0 8 16 24 32 40 48 56 + // 7 15 23 31 39 47 55 63 + // 5 13 21 29 37 45 53 61 + // 3 11 19 27 35 43 51 59 + // 1 9 17 25 33 41 49 57 + return block +} + +// permuteFinalBlock is equivalent to the permutation defined +// by finalPermutation. +func permuteFinalBlock(block uint64) uint64 { + // Perform the same bit exchanges as permuteInitialBlock + // but in reverse order. + b1 := block & 0xaaaaaaaa55555555 + block ^= b1 ^ b1>>33 ^ b1<<33 + + b1 = block & 0x3300330033003300 + b2 := block & 0x00cc00cc00cc00cc + block ^= b1 ^ b2 ^ b1>>6 ^ b2<<6 + + b1 = block & 0x0f0f00000f0f0000 + b2 = block & 0x0000f0f00000f0f0 + block ^= b1 ^ b2 ^ b1>>12 ^ b2<<12 + + b1 = block >> 32 & 0xff00ff + b2 = (block & 0xff00ff00) + block ^= b1<<32 ^ b2 ^ b1<<8 ^ b2<<24 + + b1 = block >> 48 + b2 = block << 48 + block ^= b1 ^ b2 ^ b1<<48 ^ b2>>48 + return block +} + +// creates 16 28-bit blocks rotated according +// to the rotation schedule. +func ksRotate(in uint32) (out []uint32) { + out = make([]uint32, 16) + last := in + for i := 0; i < 16; i++ { + // 28-bit circular left shift + left := (last << (4 + ksRotations[i])) >> 4 + right := (last << 4) >> (32 - ksRotations[i]) + out[i] = left | right + last = out[i] + } + return +} + +// creates 16 56-bit subkeys from the original key. +func (c *desCipher) generateSubkeys(keyBytes []byte) { + feistelBoxOnce.Do(initFeistelBox) + + // apply PC1 permutation to key + key := binary.BigEndian.Uint64(keyBytes) + permutedKey := permuteBlock(key, permutedChoice1[:]) + + // rotate halves of permuted key according to the rotation schedule + leftRotations := ksRotate(uint32(permutedKey >> 28)) + rightRotations := ksRotate(uint32(permutedKey<<4) >> 4) + + // generate subkeys + for i := 0; i < 16; i++ { + // combine halves to form 56-bit input to PC2 + pc2Input := uint64(leftRotations[i])<<28 | uint64(rightRotations[i]) + // apply PC2 permutation to 7 byte input + c.subkeys[i] = unpack(permuteBlock(pc2Input, permutedChoice2[:])) + } +} + +// Expand 48-bit input to 64-bit, with each 6-bit block padded by extra two bits at the top. +// By doing so, we can have the input blocks (four bits each), and the key blocks (six bits each) well-aligned without +// extra shifts/rotations for alignments. +func unpack(x uint64) uint64 { + return ((x>>(6*1))&0xff)<<(8*0) | + ((x>>(6*3))&0xff)<<(8*1) | + ((x>>(6*5))&0xff)<<(8*2) | + ((x>>(6*7))&0xff)<<(8*3) | + ((x>>(6*0))&0xff)<<(8*4) | + ((x>>(6*2))&0xff)<<(8*5) | + ((x>>(6*4))&0xff)<<(8*6) | + ((x>>(6*6))&0xff)<<(8*7) +} diff --git a/src/crypto/des/cipher.go b/src/crypto/des/cipher.go new file mode 100644 index 0000000..ece764f --- /dev/null +++ b/src/crypto/des/cipher.go @@ -0,0 +1,155 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package des + +import ( + "crypto/cipher" + "crypto/internal/alias" + "encoding/binary" + "strconv" +) + +// The DES block size in bytes. +const BlockSize = 8 + +type KeySizeError int + +func (k KeySizeError) Error() string { + return "crypto/des: invalid key size " + strconv.Itoa(int(k)) +} + +// desCipher is an instance of DES encryption. +type desCipher struct { + subkeys [16]uint64 +} + +// NewCipher creates and returns a new cipher.Block. +func NewCipher(key []byte) (cipher.Block, error) { + if len(key) != 8 { + return nil, KeySizeError(len(key)) + } + + c := new(desCipher) + c.generateSubkeys(key) + return c, nil +} + +func (c *desCipher) BlockSize() int { return BlockSize } + +func (c *desCipher) Encrypt(dst, src []byte) { + if len(src) < BlockSize { + panic("crypto/des: input not full block") + } + if len(dst) < BlockSize { + panic("crypto/des: output not full block") + } + if alias.InexactOverlap(dst[:BlockSize], src[:BlockSize]) { + panic("crypto/des: invalid buffer overlap") + } + encryptBlock(c.subkeys[:], dst, src) +} + +func (c *desCipher) Decrypt(dst, src []byte) { + if len(src) < BlockSize { + panic("crypto/des: input not full block") + } + if len(dst) < BlockSize { + panic("crypto/des: output not full block") + } + if alias.InexactOverlap(dst[:BlockSize], src[:BlockSize]) { + panic("crypto/des: invalid buffer overlap") + } + decryptBlock(c.subkeys[:], dst, src) +} + +// A tripleDESCipher is an instance of TripleDES encryption. +type tripleDESCipher struct { + cipher1, cipher2, cipher3 desCipher +} + +// NewTripleDESCipher creates and returns a new cipher.Block. +func NewTripleDESCipher(key []byte) (cipher.Block, error) { + if len(key) != 24 { + return nil, KeySizeError(len(key)) + } + + c := new(tripleDESCipher) + c.cipher1.generateSubkeys(key[:8]) + c.cipher2.generateSubkeys(key[8:16]) + c.cipher3.generateSubkeys(key[16:]) + return c, nil +} + +func (c *tripleDESCipher) BlockSize() int { return BlockSize } + +func (c *tripleDESCipher) Encrypt(dst, src []byte) { + if len(src) < BlockSize { + panic("crypto/des: input not full block") + } + if len(dst) < BlockSize { + panic("crypto/des: output not full block") + } + if alias.InexactOverlap(dst[:BlockSize], src[:BlockSize]) { + panic("crypto/des: invalid buffer overlap") + } + + b := binary.BigEndian.Uint64(src) + b = permuteInitialBlock(b) + left, right := uint32(b>>32), uint32(b) + + left = (left << 1) | (left >> 31) + right = (right << 1) | (right >> 31) + + for i := 0; i < 8; i++ { + left, right = feistel(left, right, c.cipher1.subkeys[2*i], c.cipher1.subkeys[2*i+1]) + } + for i := 0; i < 8; i++ { + right, left = feistel(right, left, c.cipher2.subkeys[15-2*i], c.cipher2.subkeys[15-(2*i+1)]) + } + for i := 0; i < 8; i++ { + left, right = feistel(left, right, c.cipher3.subkeys[2*i], c.cipher3.subkeys[2*i+1]) + } + + left = (left << 31) | (left >> 1) + right = (right << 31) | (right >> 1) + + preOutput := (uint64(right) << 32) | uint64(left) + binary.BigEndian.PutUint64(dst, permuteFinalBlock(preOutput)) +} + +func (c *tripleDESCipher) Decrypt(dst, src []byte) { + if len(src) < BlockSize { + panic("crypto/des: input not full block") + } + if len(dst) < BlockSize { + panic("crypto/des: output not full block") + } + if alias.InexactOverlap(dst[:BlockSize], src[:BlockSize]) { + panic("crypto/des: invalid buffer overlap") + } + + b := binary.BigEndian.Uint64(src) + b = permuteInitialBlock(b) + left, right := uint32(b>>32), uint32(b) + + left = (left << 1) | (left >> 31) + right = (right << 1) | (right >> 31) + + for i := 0; i < 8; i++ { + left, right = feistel(left, right, c.cipher3.subkeys[15-2*i], c.cipher3.subkeys[15-(2*i+1)]) + } + for i := 0; i < 8; i++ { + right, left = feistel(right, left, c.cipher2.subkeys[2*i], c.cipher2.subkeys[2*i+1]) + } + for i := 0; i < 8; i++ { + left, right = feistel(left, right, c.cipher1.subkeys[15-2*i], c.cipher1.subkeys[15-(2*i+1)]) + } + + left = (left << 31) | (left >> 1) + right = (right << 31) | (right >> 1) + + preOutput := (uint64(right) << 32) | uint64(left) + binary.BigEndian.PutUint64(dst, permuteFinalBlock(preOutput)) +} diff --git a/src/crypto/des/const.go b/src/crypto/des/const.go new file mode 100644 index 0000000..a20879d --- /dev/null +++ b/src/crypto/des/const.go @@ -0,0 +1,142 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package des implements the Data Encryption Standard (DES) and the +// Triple Data Encryption Algorithm (TDEA) as defined +// in U.S. Federal Information Processing Standards Publication 46-3. +// +// DES is cryptographically broken and should not be used for secure +// applications. +package des + +// Used to perform an initial permutation of a 64-bit input block. +var initialPermutation = [64]byte{ + 6, 14, 22, 30, 38, 46, 54, 62, + 4, 12, 20, 28, 36, 44, 52, 60, + 2, 10, 18, 26, 34, 42, 50, 58, + 0, 8, 16, 24, 32, 40, 48, 56, + 7, 15, 23, 31, 39, 47, 55, 63, + 5, 13, 21, 29, 37, 45, 53, 61, + 3, 11, 19, 27, 35, 43, 51, 59, + 1, 9, 17, 25, 33, 41, 49, 57, +} + +// Used to perform a final permutation of a 4-bit preoutput block. This is the +// inverse of initialPermutation +var finalPermutation = [64]byte{ + 24, 56, 16, 48, 8, 40, 0, 32, + 25, 57, 17, 49, 9, 41, 1, 33, + 26, 58, 18, 50, 10, 42, 2, 34, + 27, 59, 19, 51, 11, 43, 3, 35, + 28, 60, 20, 52, 12, 44, 4, 36, + 29, 61, 21, 53, 13, 45, 5, 37, + 30, 62, 22, 54, 14, 46, 6, 38, + 31, 63, 23, 55, 15, 47, 7, 39, +} + +// Used to expand an input block of 32 bits, producing an output block of 48 +// bits. +var expansionFunction = [48]byte{ + 0, 31, 30, 29, 28, 27, 28, 27, + 26, 25, 24, 23, 24, 23, 22, 21, + 20, 19, 20, 19, 18, 17, 16, 15, + 16, 15, 14, 13, 12, 11, 12, 11, + 10, 9, 8, 7, 8, 7, 6, 5, + 4, 3, 4, 3, 2, 1, 0, 31, +} + +// Yields a 32-bit output from a 32-bit input +var permutationFunction = [32]byte{ + 16, 25, 12, 11, 3, 20, 4, 15, + 31, 17, 9, 6, 27, 14, 1, 22, + 30, 24, 8, 18, 0, 5, 29, 23, + 13, 19, 2, 26, 10, 21, 28, 7, +} + +// Used in the key schedule to select 56 bits +// from a 64-bit input. +var permutedChoice1 = [56]byte{ + 7, 15, 23, 31, 39, 47, 55, 63, + 6, 14, 22, 30, 38, 46, 54, 62, + 5, 13, 21, 29, 37, 45, 53, 61, + 4, 12, 20, 28, 1, 9, 17, 25, + 33, 41, 49, 57, 2, 10, 18, 26, + 34, 42, 50, 58, 3, 11, 19, 27, + 35, 43, 51, 59, 36, 44, 52, 60, +} + +// Used in the key schedule to produce each subkey by selecting 48 bits from +// the 56-bit input +var permutedChoice2 = [48]byte{ + 42, 39, 45, 32, 55, 51, 53, 28, + 41, 50, 35, 46, 33, 37, 44, 52, + 30, 48, 40, 49, 29, 36, 43, 54, + 15, 4, 25, 19, 9, 1, 26, 16, + 5, 11, 23, 8, 12, 7, 17, 0, + 22, 3, 10, 14, 6, 20, 27, 24, +} + +// 8 S-boxes composed of 4 rows and 16 columns +// Used in the DES cipher function +var sBoxes = [8][4][16]uint8{ + // S-box 1 + { + {14, 4, 13, 1, 2, 15, 11, 8, 3, 10, 6, 12, 5, 9, 0, 7}, + {0, 15, 7, 4, 14, 2, 13, 1, 10, 6, 12, 11, 9, 5, 3, 8}, + {4, 1, 14, 8, 13, 6, 2, 11, 15, 12, 9, 7, 3, 10, 5, 0}, + {15, 12, 8, 2, 4, 9, 1, 7, 5, 11, 3, 14, 10, 0, 6, 13}, + }, + // S-box 2 + { + {15, 1, 8, 14, 6, 11, 3, 4, 9, 7, 2, 13, 12, 0, 5, 10}, + {3, 13, 4, 7, 15, 2, 8, 14, 12, 0, 1, 10, 6, 9, 11, 5}, + {0, 14, 7, 11, 10, 4, 13, 1, 5, 8, 12, 6, 9, 3, 2, 15}, + {13, 8, 10, 1, 3, 15, 4, 2, 11, 6, 7, 12, 0, 5, 14, 9}, + }, + // S-box 3 + { + {10, 0, 9, 14, 6, 3, 15, 5, 1, 13, 12, 7, 11, 4, 2, 8}, + {13, 7, 0, 9, 3, 4, 6, 10, 2, 8, 5, 14, 12, 11, 15, 1}, + {13, 6, 4, 9, 8, 15, 3, 0, 11, 1, 2, 12, 5, 10, 14, 7}, + {1, 10, 13, 0, 6, 9, 8, 7, 4, 15, 14, 3, 11, 5, 2, 12}, + }, + // S-box 4 + { + {7, 13, 14, 3, 0, 6, 9, 10, 1, 2, 8, 5, 11, 12, 4, 15}, + {13, 8, 11, 5, 6, 15, 0, 3, 4, 7, 2, 12, 1, 10, 14, 9}, + {10, 6, 9, 0, 12, 11, 7, 13, 15, 1, 3, 14, 5, 2, 8, 4}, + {3, 15, 0, 6, 10, 1, 13, 8, 9, 4, 5, 11, 12, 7, 2, 14}, + }, + // S-box 5 + { + {2, 12, 4, 1, 7, 10, 11, 6, 8, 5, 3, 15, 13, 0, 14, 9}, + {14, 11, 2, 12, 4, 7, 13, 1, 5, 0, 15, 10, 3, 9, 8, 6}, + {4, 2, 1, 11, 10, 13, 7, 8, 15, 9, 12, 5, 6, 3, 0, 14}, + {11, 8, 12, 7, 1, 14, 2, 13, 6, 15, 0, 9, 10, 4, 5, 3}, + }, + // S-box 6 + { + {12, 1, 10, 15, 9, 2, 6, 8, 0, 13, 3, 4, 14, 7, 5, 11}, + {10, 15, 4, 2, 7, 12, 9, 5, 6, 1, 13, 14, 0, 11, 3, 8}, + {9, 14, 15, 5, 2, 8, 12, 3, 7, 0, 4, 10, 1, 13, 11, 6}, + {4, 3, 2, 12, 9, 5, 15, 10, 11, 14, 1, 7, 6, 0, 8, 13}, + }, + // S-box 7 + { + {4, 11, 2, 14, 15, 0, 8, 13, 3, 12, 9, 7, 5, 10, 6, 1}, + {13, 0, 11, 7, 4, 9, 1, 10, 14, 3, 5, 12, 2, 15, 8, 6}, + {1, 4, 11, 13, 12, 3, 7, 14, 10, 15, 6, 8, 0, 5, 9, 2}, + {6, 11, 13, 8, 1, 4, 10, 7, 9, 5, 0, 15, 14, 2, 3, 12}, + }, + // S-box 8 + { + {13, 2, 8, 4, 6, 15, 11, 1, 10, 9, 3, 14, 5, 0, 12, 7}, + {1, 15, 13, 8, 10, 3, 7, 4, 12, 5, 6, 11, 0, 14, 9, 2}, + {7, 11, 4, 1, 9, 12, 14, 2, 0, 6, 10, 13, 15, 3, 5, 8}, + {2, 1, 14, 7, 4, 10, 8, 13, 15, 12, 9, 0, 3, 5, 6, 11}, + }, +} + +// Size of left rotation per round in each half of the key schedule +var ksRotations = [16]uint8{1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1} diff --git a/src/crypto/des/des_test.go b/src/crypto/des/des_test.go new file mode 100644 index 0000000..690a49f --- /dev/null +++ b/src/crypto/des/des_test.go @@ -0,0 +1,1583 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package des + +import ( + "bytes" + "testing" +) + +type CryptTest struct { + key []byte + in []byte + out []byte +} + +// some custom tests for DES +var encryptDESTests = []CryptTest{ + { + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0x8c, 0xa6, 0x4d, 0xe9, 0xc1, 0xb1, 0x23, 0xa7}}, + { + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, + []byte{0x35, 0x55, 0x50, 0xb2, 0x15, 0x0e, 0x24, 0x51}}, + { + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef}, + []byte{0x61, 0x7b, 0x3a, 0x0c, 0xe8, 0xf0, 0x71, 0x00}}, + { + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10}, + []byte{0x92, 0x31, 0xf2, 0x36, 0xff, 0x9a, 0xa9, 0x5c}}, + { + []byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0xca, 0xaa, 0xaf, 0x4d, 0xea, 0xf1, 0xdb, 0xae}}, + { + []byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, + []byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, + []byte{0x73, 0x59, 0xb2, 0x16, 0x3e, 0x4e, 0xdc, 0x58}}, + { + []byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, + []byte{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef}, + []byte{0x6d, 0xce, 0x0d, 0xc9, 0x00, 0x65, 0x56, 0xa3}}, + { + []byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, + []byte{0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10}, + []byte{0x9e, 0x84, 0xc5, 0xf3, 0x17, 0x0f, 0x8e, 0xff}}, + { + []byte{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef}, + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0xd5, 0xd4, 0x4f, 0xf7, 0x20, 0x68, 0x3d, 0x0d}}, + { + []byte{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef}, + []byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, + []byte{0x59, 0x73, 0x23, 0x56, 0xf3, 0x6f, 0xde, 0x06}}, + { + []byte{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef}, + []byte{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef}, + []byte{0x56, 0xcc, 0x09, 0xe7, 0xcf, 0xdc, 0x4c, 0xef}}, + { + []byte{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef}, + []byte{0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10}, + []byte{0x12, 0xc6, 0x26, 0xaf, 0x05, 0x8b, 0x43, 0x3b}}, + { + []byte{0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10}, + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0xa6, 0x8c, 0xdc, 0xa9, 0x0c, 0x90, 0x21, 0xf9}}, + { + []byte{0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10}, + []byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, + []byte{0x2a, 0x2b, 0xb0, 0x08, 0xdf, 0x97, 0xc2, 0xf2}}, + { + []byte{0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10}, + []byte{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef}, + []byte{0xed, 0x39, 0xd9, 0x50, 0xfa, 0x74, 0xbc, 0xc4}}, + { + []byte{0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10}, + []byte{0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10}, + []byte{0xa9, 0x33, 0xf6, 0x18, 0x30, 0x23, 0xb3, 0x10}}, + { + []byte{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef}, + []byte{0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11}, + []byte{0x17, 0x66, 0x8d, 0xfc, 0x72, 0x92, 0x53, 0x2d}}, + { + []byte{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef}, + []byte{0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01}, + []byte{0xb4, 0xfd, 0x23, 0x16, 0x47, 0xa5, 0xbe, 0xc0}}, + { + []byte{0x0e, 0x32, 0x92, 0x32, 0xea, 0x6d, 0x0d, 0x73}, + []byte{0x87, 0x87, 0x87, 0x87, 0x87, 0x87, 0x87, 0x87}, + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}}, + { + []byte{0x73, 0x65, 0x63, 0x52, 0x33, 0x74, 0x24, 0x3b}, // "secR3t$;" + []byte{0x61, 0x20, 0x74, 0x65, 0x73, 0x74, 0x31, 0x32}, // "a test12" + []byte{0x37, 0x0d, 0xee, 0x2c, 0x1f, 0xb4, 0xf7, 0xa5}}, + { + []byte{0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68}, // "abcdefgh" + []byte{0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68}, // "abcdefgh" + []byte{0x2a, 0x8d, 0x69, 0xde, 0x9d, 0x5f, 0xdf, 0xf9}}, + { + []byte{0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68}, // "abcdefgh" + []byte{0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38}, // "12345678" + []byte{0x21, 0xc6, 0x0d, 0xa5, 0x34, 0x24, 0x8b, 0xce}}, + { + []byte{0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38}, // "12345678" + []byte{0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68}, // "abcdefgh" + []byte{0x94, 0xd4, 0x43, 0x6b, 0xc3, 0xb5, 0xb6, 0x93}}, + { + []byte{0x1f, 0x79, 0x90, 0x5f, 0x88, 0x01, 0xc8, 0x88}, // random + []byte{0xc7, 0x46, 0x18, 0x73, 0xaf, 0x48, 0x5f, 0xb3}, // random + []byte{0xb0, 0x93, 0x50, 0x88, 0xf9, 0x92, 0x44, 0x6a}}, + { + []byte{0xe6, 0xf4, 0xf2, 0xdb, 0x31, 0x42, 0x53, 0x01}, // random + []byte{0xff, 0x3d, 0x25, 0x50, 0x12, 0xe3, 0x4a, 0xc5}, // random + []byte{0x86, 0x08, 0xd3, 0xd1, 0x6c, 0x2f, 0xd2, 0x55}}, + { + []byte{0x69, 0xc1, 0x9d, 0xc1, 0x15, 0xc5, 0xfb, 0x2b}, // random + []byte{0x1a, 0x22, 0x5c, 0xaf, 0x1f, 0x1d, 0xa3, 0xf9}, // random + []byte{0x64, 0xba, 0x31, 0x67, 0x56, 0x91, 0x1e, 0xa7}}, + { + []byte{0x6e, 0x5e, 0xe2, 0x47, 0xc4, 0xbf, 0xf6, 0x51}, // random + []byte{0x11, 0xc9, 0x57, 0xff, 0x66, 0x89, 0x0e, 0xf0}, // random + []byte{0x94, 0xc5, 0x35, 0xb2, 0xc5, 0x8b, 0x39, 0x72}}, +} + +var weakKeyTests = []CryptTest{ + { + []byte{0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01}, + []byte{0x55, 0x74, 0xc0, 0xbd, 0x7c, 0xdf, 0xf7, 0x39}, // random + nil}, + { + []byte{0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe}, + []byte{0xe8, 0xe1, 0xa7, 0xc1, 0xde, 0x11, 0x89, 0xaa}, // random + nil}, + { + []byte{0xe0, 0xe0, 0xe0, 0xe0, 0xf1, 0xf1, 0xf1, 0xf1}, + []byte{0x50, 0x6a, 0x4b, 0x94, 0x3b, 0xed, 0x7d, 0xdc}, // random + nil}, + { + []byte{0x1f, 0x1f, 0x1f, 0x1f, 0x0e, 0x0e, 0x0e, 0x0e}, + []byte{0x88, 0x81, 0x56, 0x38, 0xec, 0x3b, 0x1c, 0x97}, // random + nil}, + { + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0x17, 0xa0, 0x83, 0x62, 0x32, 0xfe, 0x9a, 0x0b}, // random + nil}, + { + []byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, + []byte{0xca, 0x8f, 0xca, 0x1f, 0x50, 0xc5, 0x7b, 0x49}, // random + nil}, + { + []byte{0xe1, 0xe1, 0xe1, 0xe1, 0xf0, 0xf0, 0xf0, 0xf0}, + []byte{0xb1, 0xea, 0xad, 0x7d, 0xe7, 0xc3, 0x7a, 0x43}, // random + nil}, + { + []byte{0x1e, 0x1e, 0x1e, 0x1e, 0x0f, 0x0f, 0x0f, 0x0f}, + []byte{0xae, 0x74, 0x7d, 0x6f, 0xef, 0x16, 0xbb, 0x81}, // random + nil}, +} + +var semiWeakKeyTests = []CryptTest{ + // key and out contain the semi-weak key pair + { + []byte{0x01, 0x1f, 0x01, 0x1f, 0x01, 0x0e, 0x01, 0x0e}, + []byte{0x12, 0xfa, 0x31, 0x16, 0xf9, 0xc5, 0x0a, 0xe4}, // random + []byte{0x1f, 0x01, 0x1f, 0x01, 0x0e, 0x01, 0x0e, 0x01}}, + { + []byte{0x01, 0xe0, 0x01, 0xe0, 0x01, 0xf1, 0x01, 0xf1}, + []byte{0xb0, 0x4c, 0x7a, 0xee, 0xd2, 0xe5, 0x4d, 0xb7}, // random + []byte{0xe0, 0x01, 0xe0, 0x01, 0xf1, 0x01, 0xf1, 0x01}}, + { + []byte{0x01, 0xfe, 0x01, 0xfe, 0x01, 0xfe, 0x01, 0xfe}, + []byte{0xa4, 0x81, 0xcd, 0xb1, 0x64, 0x6f, 0xd3, 0xbc}, // random + []byte{0xfe, 0x01, 0xfe, 0x01, 0xfe, 0x01, 0xfe, 0x01}}, + { + []byte{0x1f, 0xe0, 0x1f, 0xe0, 0x0e, 0xf1, 0x0e, 0xf1}, + []byte{0xee, 0x27, 0xdd, 0x88, 0x4c, 0x22, 0xcd, 0xce}, // random + []byte{0xe0, 0x1f, 0xe0, 0x1f, 0xf1, 0x0e, 0xf1, 0x0e}}, + { + []byte{0x1f, 0xfe, 0x1f, 0xfe, 0x0e, 0xfe, 0x0e, 0xfe}, + []byte{0x19, 0x3d, 0xcf, 0x97, 0x70, 0xfb, 0xab, 0xe1}, // random + []byte{0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x0e, 0xfe, 0x0e}}, + { + []byte{0xe0, 0xfe, 0xe0, 0xfe, 0xf1, 0xfe, 0xf1, 0xfe}, + []byte{0x7c, 0x82, 0x69, 0xe4, 0x1e, 0x86, 0x99, 0xd7}, // random + []byte{0xfe, 0xe0, 0xfe, 0xe0, 0xfe, 0xf1, 0xfe, 0xf1}}, +} + +// some custom tests for TripleDES +var encryptTripleDESTests = []CryptTest{ + { + []byte{ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0x92, 0x95, 0xb5, 0x9b, 0xb3, 0x84, 0x73, 0x6e}}, + { + []byte{ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, + []byte{0xc1, 0x97, 0xf5, 0x58, 0x74, 0x8a, 0x20, 0xe7}}, + { + []byte{ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0x3e, 0x68, 0x0a, 0xa7, 0x8b, 0x75, 0xdf, 0x18}}, + { + []byte{ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, + []byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, + []byte{0x6d, 0x6a, 0x4a, 0x64, 0x4c, 0x7b, 0x8c, 0x91}}, + { + []byte{ // "abcdefgh12345678ABCDEFGH" + 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, + 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, + 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48}, + []byte{0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30}, // "00000000" + []byte{0xe4, 0x61, 0xb7, 0x59, 0x68, 0x8b, 0xff, 0x66}}, + { + []byte{ // "abcdefgh12345678ABCDEFGH" + 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, + 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, + 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48}, + []byte{0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38}, // "12345678" + []byte{0xdb, 0xd0, 0x92, 0xde, 0xf8, 0x34, 0xff, 0x58}}, + { + []byte{ // "abcdefgh12345678ABCDEFGH" + 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, + 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, + 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48}, + []byte{0xf0, 0xc5, 0x82, 0x22, 0xd3, 0xe6, 0x12, 0xd2}, // random + []byte{0xba, 0xe4, 0x41, 0xb1, 0x3c, 0x37, 0x4d, 0xf4}}, + { + []byte{ // random + 0xd3, 0x7d, 0x45, 0xee, 0x22, 0xe9, 0xcf, 0x52, + 0xf4, 0x65, 0xa2, 0x4f, 0x70, 0xd1, 0x81, 0x8a, + 0x3d, 0xbe, 0x2f, 0x39, 0xc7, 0x71, 0xd2, 0xe9}, + []byte{0x49, 0x53, 0xc3, 0xe9, 0x78, 0xdf, 0x9f, 0xaf}, // random + []byte{0x53, 0x40, 0x51, 0x24, 0xd8, 0x3c, 0xf9, 0x88}}, + { + []byte{ // random + 0xcb, 0x10, 0x7d, 0xda, 0x7e, 0x96, 0x57, 0x0a, + 0xe8, 0xeb, 0xe8, 0x07, 0x8e, 0x87, 0xd3, 0x57, + 0xb2, 0x61, 0x12, 0xb8, 0x2a, 0x90, 0xb7, 0x2f}, + []byte{0xa3, 0xc2, 0x60, 0xb1, 0x0b, 0xb7, 0x28, 0x6e}, // random + []byte{0x56, 0x73, 0x7d, 0xfb, 0xb5, 0xa1, 0xc3, 0xde}}, +} + +// NIST Special Publication 800-20, Appendix A +// Key for use with Table A.1 tests +var tableA1Key = []byte{ + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, +} + +// Table A.1 Resulting Ciphertext from the Variable Plaintext Known Answer Test +var tableA1Tests = []CryptTest{ + {nil, // 0 + []byte{0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0x95, 0xf8, 0xa5, 0xe5, 0xdd, 0x31, 0xd9, 0x00}}, + {nil, // 1 + []byte{0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0xdd, 0x7f, 0x12, 0x1c, 0xa5, 0x01, 0x56, 0x19}}, + {nil, // 2 + []byte{0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0x2e, 0x86, 0x53, 0x10, 0x4f, 0x38, 0x34, 0xea}}, + {nil, // 3 + []byte{0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0x4b, 0xd3, 0x88, 0xff, 0x6c, 0xd8, 0x1d, 0x4f}}, + {nil, // 4 + []byte{0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0x20, 0xb9, 0xe7, 0x67, 0xb2, 0xfb, 0x14, 0x56}}, + {nil, // 5 + []byte{0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0x55, 0x57, 0x93, 0x80, 0xd7, 0x71, 0x38, 0xef}}, + {nil, // 6 + []byte{0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0x6c, 0xc5, 0xde, 0xfa, 0xaf, 0x04, 0x51, 0x2f}}, + {nil, // 7 + []byte{0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0x0d, 0x9f, 0x27, 0x9b, 0xa5, 0xd8, 0x72, 0x60}}, + {nil, // 8 + []byte{0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0xd9, 0x03, 0x1b, 0x02, 0x71, 0xbd, 0x5a, 0x0a}}, + {nil, // 9 + []byte{0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0x42, 0x42, 0x50, 0xb3, 0x7c, 0x3d, 0xd9, 0x51}}, + {nil, // 10 + []byte{0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0xb8, 0x06, 0x1b, 0x7e, 0xcd, 0x9a, 0x21, 0xe5}}, + {nil, // 11 + []byte{0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0xf1, 0x5d, 0x0f, 0x28, 0x6b, 0x65, 0xbd, 0x28}}, + {nil, // 12 + []byte{0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0xad, 0xd0, 0xcc, 0x8d, 0x6e, 0x5d, 0xeb, 0xa1}}, + {nil, // 13 + []byte{0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0xe6, 0xd5, 0xf8, 0x27, 0x52, 0xad, 0x63, 0xd1}}, + {nil, // 14 + []byte{0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0xec, 0xbf, 0xe3, 0xbd, 0x3f, 0x59, 0x1a, 0x5e}}, + {nil, // 15 + []byte{0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0xf3, 0x56, 0x83, 0x43, 0x79, 0xd1, 0x65, 0xcd}}, + {nil, // 16 + []byte{0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0x2b, 0x9f, 0x98, 0x2f, 0x20, 0x03, 0x7f, 0xa9}}, + {nil, // 17 + []byte{0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0x88, 0x9d, 0xe0, 0x68, 0xa1, 0x6f, 0x0b, 0xe6}}, + {nil, // 18 + []byte{0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0xe1, 0x9e, 0x27, 0x5d, 0x84, 0x6a, 0x12, 0x98}}, + {nil, // 19 + []byte{0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0x32, 0x9a, 0x8e, 0xd5, 0x23, 0xd7, 0x1a, 0xec}}, + {nil, // 20 + []byte{0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0xe7, 0xfc, 0xe2, 0x25, 0x57, 0xd2, 0x3c, 0x97}}, + {nil, // 21 + []byte{0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0x12, 0xa9, 0xf5, 0x81, 0x7f, 0xf2, 0xd6, 0x5d}}, + {nil, // 22 + []byte{0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0xa4, 0x84, 0xc3, 0xad, 0x38, 0xdc, 0x9c, 0x19}}, + {nil, // 23 + []byte{0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0xfb, 0xe0, 0x0a, 0x8a, 0x1e, 0xf8, 0xad, 0x72}}, + {nil, // 24 + []byte{0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00}, + []byte{0x75, 0x0d, 0x07, 0x94, 0x07, 0x52, 0x13, 0x63}}, + {nil, // 25 + []byte{0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00}, + []byte{0x64, 0xfe, 0xed, 0x9c, 0x72, 0x4c, 0x2f, 0xaf}}, + {nil, // 26 + []byte{0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00}, + []byte{0xf0, 0x2b, 0x26, 0x3b, 0x32, 0x8e, 0x2b, 0x60}}, + {nil, // 27 + []byte{0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00}, + []byte{0x9d, 0x64, 0x55, 0x5a, 0x9a, 0x10, 0xb8, 0x52}}, + {nil, // 28 + []byte{0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00}, + []byte{0xd1, 0x06, 0xff, 0x0b, 0xed, 0x52, 0x55, 0xd7}}, + {nil, // 29 + []byte{0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00}, + []byte{0xe1, 0x65, 0x2c, 0x6b, 0x13, 0x8c, 0x64, 0xa5}}, + {nil, // 30 + []byte{0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00}, + []byte{0xe4, 0x28, 0x58, 0x11, 0x86, 0xec, 0x8f, 0x46}}, + {nil, // 31 + []byte{0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00}, + []byte{0xae, 0xb5, 0xf5, 0xed, 0xe2, 0x2d, 0x1a, 0x36}}, + {nil, // 32 + []byte{0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00}, + []byte{0xe9, 0x43, 0xd7, 0x56, 0x8a, 0xec, 0x0c, 0x5c}}, + {nil, // 33 + []byte{0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00}, + []byte{0xdf, 0x98, 0xc8, 0x27, 0x6f, 0x54, 0xb0, 0x4b}}, + {nil, // 34 + []byte{0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00}, + []byte{0xb1, 0x60, 0xe4, 0x68, 0x0f, 0x6c, 0x69, 0x6f}}, + {nil, // 35 + []byte{0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00}, + []byte{0xfa, 0x07, 0x52, 0xb0, 0x7d, 0x9c, 0x4a, 0xb8}}, + {nil, // 36 + []byte{0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00}, + []byte{0xca, 0x3a, 0x2b, 0x03, 0x6d, 0xbc, 0x85, 0x02}}, + {nil, // 37 + []byte{0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00}, + []byte{0x5e, 0x09, 0x05, 0x51, 0x7b, 0xb5, 0x9b, 0xcf}}, + {nil, // 38 + []byte{0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00}, + []byte{0x81, 0x4e, 0xeb, 0x3b, 0x91, 0xd9, 0x07, 0x26}}, + {nil, // 39 + []byte{0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00}, + []byte{0x4d, 0x49, 0xdb, 0x15, 0x32, 0x91, 0x9c, 0x9f}}, + {nil, // 40 + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00}, + []byte{0x25, 0xeb, 0x5f, 0xc3, 0xf8, 0xcf, 0x06, 0x21}}, + {nil, // 41 + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00}, + []byte{0xab, 0x6a, 0x20, 0xc0, 0x62, 0x0d, 0x1c, 0x6f}}, + {nil, // 42 + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00}, + []byte{0x79, 0xe9, 0x0d, 0xbc, 0x98, 0xf9, 0x2c, 0xca}}, + {nil, // 43 + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00}, + []byte{0x86, 0x6e, 0xce, 0xdd, 0x80, 0x72, 0xbb, 0x0e}}, + {nil, // 44 + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00}, + []byte{0x8b, 0x54, 0x53, 0x6f, 0x2f, 0x3e, 0x64, 0xa8}}, + {nil, // 45 + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00}, + []byte{0xea, 0x51, 0xd3, 0x97, 0x55, 0x95, 0xb8, 0x6b}}, + {nil, // 46 + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00}, + []byte{0xca, 0xff, 0xc6, 0xac, 0x45, 0x42, 0xde, 0x31}}, + {nil, // 47 + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00}, + []byte{0x8d, 0xd4, 0x5a, 0x2d, 0xdf, 0x90, 0x79, 0x6c}}, + {nil, // 48 + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00}, + []byte{0x10, 0x29, 0xd5, 0x5e, 0x88, 0x0e, 0xc2, 0xd0}}, + {nil, // 49 + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00}, + []byte{0x5d, 0x86, 0xcb, 0x23, 0x63, 0x9d, 0xbe, 0xa9}}, + {nil, // 50 + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00}, + []byte{0x1d, 0x1c, 0xa8, 0x53, 0xae, 0x7c, 0x0c, 0x5f}}, + {nil, // 51 + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00}, + []byte{0xce, 0x33, 0x23, 0x29, 0x24, 0x8f, 0x32, 0x28}}, + {nil, // 52 + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00}, + []byte{0x84, 0x05, 0xd1, 0xab, 0xe2, 0x4f, 0xb9, 0x42}}, + {nil, // 53 + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00}, + []byte{0xe6, 0x43, 0xd7, 0x80, 0x90, 0xca, 0x42, 0x07}}, + {nil, // 54 + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00}, + []byte{0x48, 0x22, 0x1b, 0x99, 0x37, 0x74, 0x8a, 0x23}}, + {nil, // 55 + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00}, + []byte{0xdd, 0x7c, 0x0b, 0xbd, 0x61, 0xfa, 0xfd, 0x54}}, + {nil, // 56 + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80}, + []byte{0x2f, 0xbc, 0x29, 0x1a, 0x57, 0x0d, 0xb5, 0xc4}}, + {nil, // 57 + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40}, + []byte{0xe0, 0x7c, 0x30, 0xd7, 0xe4, 0xe2, 0x6e, 0x12}}, + {nil, // 58 + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20}, + []byte{0x09, 0x53, 0xe2, 0x25, 0x8e, 0x8e, 0x90, 0xa1}}, + {nil, // 59 + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10}, + []byte{0x5b, 0x71, 0x1b, 0xc4, 0xce, 0xeb, 0xf2, 0xee}}, + {nil, // 60 + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08}, + []byte{0xcc, 0x08, 0x3f, 0x1e, 0x6d, 0x9e, 0x85, 0xf6}}, + {nil, // 61 + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04}, + []byte{0xd2, 0xfd, 0x88, 0x67, 0xd5, 0x0d, 0x2d, 0xfe}}, + {nil, // 62 + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02}, + []byte{0x06, 0xe7, 0xea, 0x22, 0xce, 0x92, 0x70, 0x8f}}, + {nil, // 63 + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}, + []byte{0x16, 0x6b, 0x40, 0xb4, 0x4a, 0xba, 0x4b, 0xd6}}, +} + +// Plaintext for use with Table A.2 tests +var tableA2Plaintext = []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} + +// Table A.2 Resulting Ciphertext from the Variable Key Known Answer Test +var tableA2Tests = []CryptTest{ + { // 0 + []byte{ + 0x80, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x80, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x80, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0x95, 0xa8, 0xd7, 0x28, 0x13, 0xda, 0xa9, 0x4d}}, + { // 1 + []byte{ + 0x40, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x40, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x40, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0x0e, 0xec, 0x14, 0x87, 0xdd, 0x8c, 0x26, 0xd5}}, + { // 2 + []byte{ + 0x20, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x20, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x20, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0x7a, 0xd1, 0x6f, 0xfb, 0x79, 0xc4, 0x59, 0x26}}, + { // 3 + []byte{ + 0x10, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x10, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x10, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0xd3, 0x74, 0x62, 0x94, 0xca, 0x6a, 0x6c, 0xf3}}, + { // 4 + []byte{ + 0x08, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x08, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x08, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0x80, 0x9f, 0x5f, 0x87, 0x3c, 0x1f, 0xd7, 0x61}}, + { // 5 + []byte{ + 0x04, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x04, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x04, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0xc0, 0x2f, 0xaf, 0xfe, 0xc9, 0x89, 0xd1, 0xfc}}, + { // 6 + []byte{ + 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0x46, 0x15, 0xaa, 0x1d, 0x33, 0xe7, 0x2f, 0x10}}, + { // 7 + []byte{ + 0x01, 0x80, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x80, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x80, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0x20, 0x55, 0x12, 0x33, 0x50, 0xc0, 0x08, 0x58}}, + { // 8 + []byte{ + 0x01, 0x40, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x40, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x40, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0xdf, 0x3b, 0x99, 0xd6, 0x57, 0x73, 0x97, 0xc8}}, + { // 9 + []byte{ + 0x01, 0x20, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x20, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x20, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0x31, 0xfe, 0x17, 0x36, 0x9b, 0x52, 0x88, 0xc9}}, + { // 10 + []byte{ + 0x01, 0x10, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x10, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x10, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0xdf, 0xdd, 0x3c, 0xc6, 0x4d, 0xae, 0x16, 0x42}}, + { // 11 + []byte{ + 0x01, 0x08, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x08, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x08, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0x17, 0x8c, 0x83, 0xce, 0x2b, 0x39, 0x9d, 0x94}}, + { // 12 + []byte{ + 0x01, 0x04, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x04, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x04, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0x50, 0xf6, 0x36, 0x32, 0x4a, 0x9b, 0x7f, 0x80}}, + { // 13 + []byte{ + 0x01, 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0xa8, 0x46, 0x8e, 0xe3, 0xbc, 0x18, 0xf0, 0x6d}}, + { // 14 + []byte{ + 0x01, 0x01, 0x80, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x80, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x80, 0x01, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0xa2, 0xdc, 0x9e, 0x92, 0xfd, 0x3c, 0xde, 0x92}}, + { // 15 + []byte{ + 0x01, 0x01, 0x40, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x40, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x40, 0x01, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0xca, 0xc0, 0x9f, 0x79, 0x7d, 0x03, 0x12, 0x87}}, + { // 16 + []byte{ + 0x01, 0x01, 0x20, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x20, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x20, 0x01, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0x90, 0xba, 0x68, 0x0b, 0x22, 0xae, 0xb5, 0x25}}, + { // 17 + []byte{ + 0x01, 0x01, 0x10, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x10, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x10, 0x01, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0xce, 0x7a, 0x24, 0xf3, 0x50, 0xe2, 0x80, 0xb6}}, + { // 18 + []byte{ + 0x01, 0x01, 0x08, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x08, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x08, 0x01, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0x88, 0x2b, 0xff, 0x0a, 0xa0, 0x1a, 0x0b, 0x87}}, + { // 19 + []byte{ + 0x01, 0x01, 0x04, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x04, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x04, 0x01, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0x25, 0x61, 0x02, 0x88, 0x92, 0x45, 0x11, 0xc2}}, + { // 20 + []byte{ + 0x01, 0x01, 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x02, 0x01, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0xc7, 0x15, 0x16, 0xc2, 0x9c, 0x75, 0xd1, 0x70}}, + { // 21 + []byte{ + 0x01, 0x01, 0x01, 0x80, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x80, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x80, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0x51, 0x99, 0xc2, 0x9a, 0x52, 0xc9, 0xf0, 0x59}}, + { // 22 + []byte{ + 0x01, 0x01, 0x01, 0x40, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x40, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x40, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0xc2, 0x2f, 0x0a, 0x29, 0x4a, 0x71, 0xf2, 0x9f}}, + { // 23 + []byte{ + 0x01, 0x01, 0x01, 0x20, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x20, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x20, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0xee, 0x37, 0x14, 0x83, 0x71, 0x4c, 0x02, 0xea}}, + { // 24 + []byte{ + 0x01, 0x01, 0x01, 0x10, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x10, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x10, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0xa8, 0x1f, 0xbd, 0x44, 0x8f, 0x9e, 0x52, 0x2f}}, + { // 25 + []byte{ + 0x01, 0x01, 0x01, 0x08, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x08, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x08, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0x4f, 0x64, 0x4c, 0x92, 0xe1, 0x92, 0xdf, 0xed}}, + { // 26 + []byte{ + 0x01, 0x01, 0x01, 0x04, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x04, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x04, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0x1a, 0xfa, 0x9a, 0x66, 0xa6, 0xdf, 0x92, 0xae}}, + { // 27 + []byte{ + 0x01, 0x01, 0x01, 0x02, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x02, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x02, 0x01, 0x01, 0x01, 0x01}, + nil, + []byte{0xb3, 0xc1, 0xcc, 0x71, 0x5c, 0xb8, 0x79, 0xd8}}, + { // 28 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x80, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x80, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x80, 0x01, 0x01, 0x01}, + nil, + []byte{0x19, 0xd0, 0x32, 0xe6, 0x4a, 0xb0, 0xbd, 0x8b}}, + { // 29 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x40, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x40, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x40, 0x01, 0x01, 0x01}, + nil, + []byte{0x3c, 0xfa, 0xa7, 0xa7, 0xdc, 0x87, 0x20, 0xdc}}, + { // 30 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x20, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x20, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x20, 0x01, 0x01, 0x01}, + nil, + []byte{0xb7, 0x26, 0x5f, 0x7f, 0x44, 0x7a, 0xc6, 0xf3}}, + { // 31 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x10, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x10, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x10, 0x01, 0x01, 0x01}, + nil, + []byte{0x9d, 0xb7, 0x3b, 0x3c, 0x0d, 0x16, 0x3f, 0x54}}, + { // 32 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x08, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x08, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x08, 0x01, 0x01, 0x01}, + nil, + []byte{0x81, 0x81, 0xb6, 0x5b, 0xab, 0xf4, 0xa9, 0x75}}, + { // 33 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x04, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x04, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x04, 0x01, 0x01, 0x01}, + nil, + []byte{0x93, 0xc9, 0xb6, 0x40, 0x42, 0xea, 0xa2, 0x40}}, + { // 34 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x02, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x02, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x02, 0x01, 0x01, 0x01}, + nil, + []byte{0x55, 0x70, 0x53, 0x08, 0x29, 0x70, 0x55, 0x92}}, + { // 35 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x01, 0x80, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x80, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x80, 0x01, 0x01}, + nil, + []byte{0x86, 0x38, 0x80, 0x9e, 0x87, 0x87, 0x87, 0xa0}}, + { // 36 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x01, 0x40, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x40, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x40, 0x01, 0x01}, + nil, + []byte{0x41, 0xb9, 0xa7, 0x9a, 0xf7, 0x9a, 0xc2, 0x08}}, + { // 37 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x01, 0x20, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x20, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x20, 0x01, 0x01}, + nil, + []byte{0x7a, 0x9b, 0xe4, 0x2f, 0x20, 0x09, 0xa8, 0x92}}, + { // 38 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x01, 0x10, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x10, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x10, 0x01, 0x01}, + nil, + []byte{0x29, 0x03, 0x8d, 0x56, 0xba, 0x6d, 0x27, 0x45}}, + { // 39 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x01, 0x08, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x08, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x08, 0x01, 0x01}, + nil, + []byte{0x54, 0x95, 0xc6, 0xab, 0xf1, 0xe5, 0xdf, 0x51}}, + { // 40 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x01, 0x04, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x04, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x04, 0x01, 0x01}, + nil, + []byte{0xae, 0x13, 0xdb, 0xd5, 0x61, 0x48, 0x89, 0x33}}, + { // 41 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x01, 0x01}, + nil, + []byte{0x02, 0x4d, 0x1f, 0xfa, 0x89, 0x04, 0xe3, 0x89}}, + { // 42 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x80, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x80, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x80, 0x01}, + nil, + []byte{0xd1, 0x39, 0x97, 0x12, 0xf9, 0x9b, 0xf0, 0x2e}}, + { // 43 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x40, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x40, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x40, 0x01}, + nil, + []byte{0x14, 0xc1, 0xd7, 0xc1, 0xcf, 0xfe, 0xc7, 0x9e}}, + { // 44 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x20, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x20, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x20, 0x01}, + nil, + []byte{0x1d, 0xe5, 0x27, 0x9d, 0xae, 0x3b, 0xed, 0x6f}}, + { // 45 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x10, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x10, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x10, 0x01}, + nil, + []byte{0xe9, 0x41, 0xa3, 0x3f, 0x85, 0x50, 0x13, 0x03}}, + { // 46 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x08, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x08, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x08, 0x01}, + nil, + []byte{0xda, 0x99, 0xdb, 0xbc, 0x9a, 0x03, 0xf3, 0x79}}, + { // 47 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x04, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x04, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x04, 0x01}, + nil, + []byte{0xb7, 0xfc, 0x92, 0xf9, 0x1d, 0x8e, 0x92, 0xe9}}, + { // 48 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x01}, + nil, + []byte{0xae, 0x8e, 0x5c, 0xaa, 0x3c, 0xa0, 0x4e, 0x85}}, + { // 49 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x80, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x80, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x80}, + nil, + []byte{0x9c, 0xc6, 0x2d, 0xf4, 0x3b, 0x6e, 0xed, 0x74}}, + { // 50 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x40, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x40, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x40}, + nil, + []byte{0xd8, 0x63, 0xdb, 0xb5, 0xc5, 0x9a, 0x91, 0xa0}}, + { // 50 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x20, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x20, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x20}, + nil, + []byte{0xa1, 0xab, 0x21, 0x90, 0x54, 0x5b, 0x91, 0xd7}}, + { // 52 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x10, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x10, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x10}, + nil, + []byte{0x08, 0x75, 0x04, 0x1e, 0x64, 0xc5, 0x70, 0xf7}}, + { // 53 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x08, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x08, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x08}, + nil, + []byte{0x5a, 0x59, 0x45, 0x28, 0xbe, 0xbe, 0xf1, 0xcc}}, + { // 54 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x04, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x04, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x04}, + nil, + []byte{0xfc, 0xdb, 0x32, 0x91, 0xde, 0x21, 0xf0, 0xc0}}, + { // 55 + []byte{ + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02}, + nil, + []byte{0x86, 0x9e, 0xfd, 0x7f, 0x9f, 0x26, 0x5a, 0x09}}, +} + +// Plaintext for use with Table A.3 tests +var tableA3Plaintext = []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} + +// Table A.3 Values To Be Used for the Permutation Operation Known Answer Test +var tableA3Tests = []CryptTest{ + { // 0 + []byte{ + 0x10, 0x46, 0x91, 0x34, 0x89, 0x98, 0x01, 0x31, + 0x10, 0x46, 0x91, 0x34, 0x89, 0x98, 0x01, 0x31, + 0x10, 0x46, 0x91, 0x34, 0x89, 0x98, 0x01, 0x31, + }, + nil, + []byte{0x88, 0xd5, 0x5e, 0x54, 0xf5, 0x4c, 0x97, 0xb4}}, + { // 1 + []byte{ + 0x10, 0x07, 0x10, 0x34, 0x89, 0x98, 0x80, 0x20, + 0x10, 0x07, 0x10, 0x34, 0x89, 0x98, 0x80, 0x20, + 0x10, 0x07, 0x10, 0x34, 0x89, 0x98, 0x80, 0x20, + }, + nil, + []byte{0x0c, 0x0c, 0xc0, 0x0c, 0x83, 0xea, 0x48, 0xfd}}, + { // 2 + []byte{ + 0x10, 0x07, 0x10, 0x34, 0xc8, 0x98, 0x01, 0x20, + 0x10, 0x07, 0x10, 0x34, 0xc8, 0x98, 0x01, 0x20, + 0x10, 0x07, 0x10, 0x34, 0xc8, 0x98, 0x01, 0x20, + }, + nil, + []byte{0x83, 0xbc, 0x8e, 0xf3, 0xa6, 0x57, 0x01, 0x83}}, + { // 3 + []byte{ + 0x10, 0x46, 0x10, 0x34, 0x89, 0x98, 0x80, 0x20, + 0x10, 0x46, 0x10, 0x34, 0x89, 0x98, 0x80, 0x20, + 0x10, 0x46, 0x10, 0x34, 0x89, 0x98, 0x80, 0x20, + }, + nil, + []byte{0xdf, 0x72, 0x5d, 0xca, 0xd9, 0x4e, 0xa2, 0xe9}}, + { // 4 + []byte{ + 0x10, 0x86, 0x91, 0x15, 0x19, 0x19, 0x01, 0x01, + 0x10, 0x86, 0x91, 0x15, 0x19, 0x19, 0x01, 0x01, + 0x10, 0x86, 0x91, 0x15, 0x19, 0x19, 0x01, 0x01, + }, + nil, + []byte{0xe6, 0x52, 0xb5, 0x3b, 0x55, 0x0b, 0xe8, 0xb0}}, + { // 5 + []byte{ + 0x10, 0x86, 0x91, 0x15, 0x19, 0x58, 0x01, 0x01, + 0x10, 0x86, 0x91, 0x15, 0x19, 0x58, 0x01, 0x01, + 0x10, 0x86, 0x91, 0x15, 0x19, 0x58, 0x01, 0x01, + }, + nil, + []byte{0xaf, 0x52, 0x71, 0x20, 0xc4, 0x85, 0xcb, 0xb0}}, + { // 6 + []byte{ + 0x51, 0x07, 0xb0, 0x15, 0x19, 0x58, 0x01, 0x01, + 0x51, 0x07, 0xb0, 0x15, 0x19, 0x58, 0x01, 0x01, + 0x51, 0x07, 0xb0, 0x15, 0x19, 0x58, 0x01, 0x01, + }, + nil, + []byte{0x0f, 0x04, 0xce, 0x39, 0x3d, 0xb9, 0x26, 0xd5}}, + { // 7 + []byte{ + 0x10, 0x07, 0xb0, 0x15, 0x19, 0x19, 0x01, 0x01, + 0x10, 0x07, 0xb0, 0x15, 0x19, 0x19, 0x01, 0x01, + 0x10, 0x07, 0xb0, 0x15, 0x19, 0x19, 0x01, 0x01, + }, + nil, + []byte{0xc9, 0xf0, 0x0f, 0xfc, 0x74, 0x07, 0x90, 0x67}}, + { // 8 + []byte{ + 0x31, 0x07, 0x91, 0x54, 0x98, 0x08, 0x01, 0x01, + 0x31, 0x07, 0x91, 0x54, 0x98, 0x08, 0x01, 0x01, + 0x31, 0x07, 0x91, 0x54, 0x98, 0x08, 0x01, 0x01, + }, + nil, + []byte{0x7c, 0xfd, 0x82, 0xa5, 0x93, 0x25, 0x2b, 0x4e}}, + { // 9 + []byte{ + 0x31, 0x07, 0x91, 0x94, 0x98, 0x08, 0x01, 0x01, + 0x31, 0x07, 0x91, 0x94, 0x98, 0x08, 0x01, 0x01, + 0x31, 0x07, 0x91, 0x94, 0x98, 0x08, 0x01, 0x01, + }, + nil, + []byte{0xcb, 0x49, 0xa2, 0xf9, 0xe9, 0x13, 0x63, 0xe3}}, + { // 10 + []byte{ + 0x10, 0x07, 0x91, 0x15, 0xb9, 0x08, 0x01, 0x40, + 0x10, 0x07, 0x91, 0x15, 0xb9, 0x08, 0x01, 0x40, + 0x10, 0x07, 0x91, 0x15, 0xb9, 0x08, 0x01, 0x40, + }, + nil, + []byte{0x00, 0xb5, 0x88, 0xbe, 0x70, 0xd2, 0x3f, 0x56}}, + { // 11 + []byte{ + 0x31, 0x07, 0x91, 0x15, 0x98, 0x08, 0x01, 0x40, + 0x31, 0x07, 0x91, 0x15, 0x98, 0x08, 0x01, 0x40, + 0x31, 0x07, 0x91, 0x15, 0x98, 0x08, 0x01, 0x40, + }, + nil, + []byte{0x40, 0x6a, 0x9a, 0x6a, 0xb4, 0x33, 0x99, 0xae}}, + { // 12 + []byte{ + 0x10, 0x07, 0xd0, 0x15, 0x89, 0x98, 0x01, 0x01, + 0x10, 0x07, 0xd0, 0x15, 0x89, 0x98, 0x01, 0x01, + 0x10, 0x07, 0xd0, 0x15, 0x89, 0x98, 0x01, 0x01, + }, + nil, + []byte{0x6c, 0xb7, 0x73, 0x61, 0x1d, 0xca, 0x9a, 0xda}}, + { // 13 + []byte{ + 0x91, 0x07, 0x91, 0x15, 0x89, 0x98, 0x01, 0x01, + 0x91, 0x07, 0x91, 0x15, 0x89, 0x98, 0x01, 0x01, + 0x91, 0x07, 0x91, 0x15, 0x89, 0x98, 0x01, 0x01, + }, + nil, + []byte{0x67, 0xfd, 0x21, 0xc1, 0x7d, 0xbb, 0x5d, 0x70}}, + { // 14 + []byte{ + 0x91, 0x07, 0xd0, 0x15, 0x89, 0x19, 0x01, 0x01, + 0x91, 0x07, 0xd0, 0x15, 0x89, 0x19, 0x01, 0x01, + 0x91, 0x07, 0xd0, 0x15, 0x89, 0x19, 0x01, 0x01, + }, + nil, + []byte{0x95, 0x92, 0xcb, 0x41, 0x10, 0x43, 0x07, 0x87}}, + { // 15 + []byte{ + 0x10, 0x07, 0xd0, 0x15, 0x98, 0x98, 0x01, 0x20, + 0x10, 0x07, 0xd0, 0x15, 0x98, 0x98, 0x01, 0x20, + 0x10, 0x07, 0xd0, 0x15, 0x98, 0x98, 0x01, 0x20, + }, + nil, + []byte{0xa6, 0xb7, 0xff, 0x68, 0xa3, 0x18, 0xdd, 0xd3}}, + { // 16 + []byte{ + 0x10, 0x07, 0x94, 0x04, 0x98, 0x19, 0x01, 0x01, + 0x10, 0x07, 0x94, 0x04, 0x98, 0x19, 0x01, 0x01, + 0x10, 0x07, 0x94, 0x04, 0x98, 0x19, 0x01, 0x01, + }, + nil, + []byte{0x4d, 0x10, 0x21, 0x96, 0xc9, 0x14, 0xca, 0x16}}, + { // 17 + []byte{ + 0x01, 0x07, 0x91, 0x04, 0x91, 0x19, 0x04, 0x01, + 0x01, 0x07, 0x91, 0x04, 0x91, 0x19, 0x04, 0x01, + 0x01, 0x07, 0x91, 0x04, 0x91, 0x19, 0x04, 0x01, + }, + nil, + []byte{0x2d, 0xfa, 0x9f, 0x45, 0x73, 0x59, 0x49, 0x65}}, + { // 18 + []byte{ + 0x01, 0x07, 0x91, 0x04, 0x91, 0x19, 0x01, 0x01, + 0x01, 0x07, 0x91, 0x04, 0x91, 0x19, 0x01, 0x01, + 0x01, 0x07, 0x91, 0x04, 0x91, 0x19, 0x01, 0x01, + }, + nil, + []byte{0xb4, 0x66, 0x04, 0x81, 0x6c, 0x0e, 0x07, 0x74}}, + { // 19 + []byte{ + 0x01, 0x07, 0x94, 0x04, 0x91, 0x19, 0x04, 0x01, + 0x01, 0x07, 0x94, 0x04, 0x91, 0x19, 0x04, 0x01, + 0x01, 0x07, 0x94, 0x04, 0x91, 0x19, 0x04, 0x01, + }, + nil, + []byte{0x6e, 0x7e, 0x62, 0x21, 0xa4, 0xf3, 0x4e, 0x87}}, + { // 20 + []byte{ + 0x19, 0x07, 0x92, 0x10, 0x98, 0x1a, 0x01, 0x01, + 0x19, 0x07, 0x92, 0x10, 0x98, 0x1a, 0x01, 0x01, + 0x19, 0x07, 0x92, 0x10, 0x98, 0x1a, 0x01, 0x01, + }, + nil, + []byte{0xaa, 0x85, 0xe7, 0x46, 0x43, 0x23, 0x31, 0x99}}, + { // 21 + []byte{ + 0x10, 0x07, 0x91, 0x19, 0x98, 0x19, 0x08, 0x01, + 0x10, 0x07, 0x91, 0x19, 0x98, 0x19, 0x08, 0x01, + 0x10, 0x07, 0x91, 0x19, 0x98, 0x19, 0x08, 0x01, + }, + nil, + []byte{0x2e, 0x5a, 0x19, 0xdb, 0x4d, 0x19, 0x62, 0xd6}}, + { // 22 + []byte{ + 0x10, 0x07, 0x91, 0x19, 0x98, 0x1a, 0x08, 0x01, + 0x10, 0x07, 0x91, 0x19, 0x98, 0x1a, 0x08, 0x01, + 0x10, 0x07, 0x91, 0x19, 0x98, 0x1a, 0x08, 0x01, + }, + nil, + []byte{0x23, 0xa8, 0x66, 0xa8, 0x09, 0xd3, 0x08, 0x94}}, + { // 23 + []byte{ + 0x10, 0x07, 0x92, 0x10, 0x98, 0x19, 0x01, 0x01, + 0x10, 0x07, 0x92, 0x10, 0x98, 0x19, 0x01, 0x01, + 0x10, 0x07, 0x92, 0x10, 0x98, 0x19, 0x01, 0x01, + }, + nil, + []byte{0xd8, 0x12, 0xd9, 0x61, 0xf0, 0x17, 0xd3, 0x20}}, + { // 24 + []byte{ + 0x10, 0x07, 0x91, 0x15, 0x98, 0x19, 0x01, 0x0b, + 0x10, 0x07, 0x91, 0x15, 0x98, 0x19, 0x01, 0x0b, + 0x10, 0x07, 0x91, 0x15, 0x98, 0x19, 0x01, 0x0b, + }, + nil, + []byte{0x05, 0x56, 0x05, 0x81, 0x6e, 0x58, 0x60, 0x8f}}, + { // 25 + []byte{ + 0x10, 0x04, 0x80, 0x15, 0x98, 0x19, 0x01, 0x01, + 0x10, 0x04, 0x80, 0x15, 0x98, 0x19, 0x01, 0x01, + 0x10, 0x04, 0x80, 0x15, 0x98, 0x19, 0x01, 0x01, + }, + nil, + []byte{0xab, 0xd8, 0x8e, 0x8b, 0x1b, 0x77, 0x16, 0xf1}}, + { // 26 + []byte{ + 0x10, 0x04, 0x80, 0x15, 0x98, 0x19, 0x01, 0x02, + 0x10, 0x04, 0x80, 0x15, 0x98, 0x19, 0x01, 0x02, + 0x10, 0x04, 0x80, 0x15, 0x98, 0x19, 0x01, 0x02, + }, + nil, + []byte{0x53, 0x7a, 0xc9, 0x5b, 0xe6, 0x9d, 0xa1, 0xe1}}, + { // 27 + []byte{ + 0x10, 0x04, 0x80, 0x15, 0x98, 0x19, 0x01, 0x08, + 0x10, 0x04, 0x80, 0x15, 0x98, 0x19, 0x01, 0x08, + 0x10, 0x04, 0x80, 0x15, 0x98, 0x19, 0x01, 0x08, + }, + nil, + []byte{0xae, 0xd0, 0xf6, 0xae, 0x3c, 0x25, 0xcd, 0xd8}}, + { // 28 + []byte{ + 0x10, 0x02, 0x91, 0x15, 0x98, 0x10, 0x01, 0x04, + 0x10, 0x02, 0x91, 0x15, 0x98, 0x10, 0x01, 0x04, + 0x10, 0x02, 0x91, 0x15, 0x98, 0x10, 0x01, 0x04, + }, + nil, + []byte{0xb3, 0xe3, 0x5a, 0x5e, 0xe5, 0x3e, 0x7b, 0x8d}}, + { // 29 + []byte{ + 0x10, 0x02, 0x91, 0x15, 0x98, 0x19, 0x01, 0x04, + 0x10, 0x02, 0x91, 0x15, 0x98, 0x19, 0x01, 0x04, + 0x10, 0x02, 0x91, 0x15, 0x98, 0x19, 0x01, 0x04, + }, + nil, + []byte{0x61, 0xc7, 0x9c, 0x71, 0x92, 0x1a, 0x2e, 0xf8}}, + { // 30 + []byte{ + 0x10, 0x02, 0x91, 0x15, 0x98, 0x10, 0x02, 0x01, + 0x10, 0x02, 0x91, 0x15, 0x98, 0x10, 0x02, 0x01, + 0x10, 0x02, 0x91, 0x15, 0x98, 0x10, 0x02, 0x01, + }, + nil, + []byte{0xe2, 0xf5, 0x72, 0x8f, 0x09, 0x95, 0x01, 0x3c}}, + { // 31 + []byte{ + 0x10, 0x02, 0x91, 0x16, 0x98, 0x10, 0x01, 0x01, + 0x10, 0x02, 0x91, 0x16, 0x98, 0x10, 0x01, 0x01, + 0x10, 0x02, 0x91, 0x16, 0x98, 0x10, 0x01, 0x01, + }, + nil, + []byte{0x1a, 0xea, 0xc3, 0x9a, 0x61, 0xf0, 0xa4, 0x64}}, +} + +// Table A.4 Values To Be Used for the Substitution Table Known Answer Test +var tableA4Tests = []CryptTest{ + { // 0 + []byte{ + 0x7c, 0xa1, 0x10, 0x45, 0x4a, 0x1a, 0x6e, 0x57, + 0x7c, 0xa1, 0x10, 0x45, 0x4a, 0x1a, 0x6e, 0x57, + 0x7c, 0xa1, 0x10, 0x45, 0x4a, 0x1a, 0x6e, 0x57}, + []byte{0x01, 0xa1, 0xd6, 0xd0, 0x39, 0x77, 0x67, 0x42}, + []byte{0x69, 0x0f, 0x5b, 0x0d, 0x9a, 0x26, 0x93, 0x9b}}, + { // 1 + []byte{ + 0x01, 0x31, 0xd9, 0x61, 0x9d, 0xc1, 0x37, 0x6e, + 0x01, 0x31, 0xd9, 0x61, 0x9d, 0xc1, 0x37, 0x6e, + 0x01, 0x31, 0xd9, 0x61, 0x9d, 0xc1, 0x37, 0x6e}, + []byte{0x5c, 0xd5, 0x4c, 0xa8, 0x3d, 0xef, 0x57, 0xda}, + []byte{0x7a, 0x38, 0x9d, 0x10, 0x35, 0x4b, 0xd2, 0x71}}, + { // 2 + []byte{ + 0x07, 0xa1, 0x13, 0x3e, 0x4a, 0x0b, 0x26, 0x86, + 0x07, 0xa1, 0x13, 0x3e, 0x4a, 0x0b, 0x26, 0x86, + 0x07, 0xa1, 0x13, 0x3e, 0x4a, 0x0b, 0x26, 0x86}, + []byte{0x02, 0x48, 0xd4, 0x38, 0x06, 0xf6, 0x71, 0x72}, + []byte{0x86, 0x8e, 0xbb, 0x51, 0xca, 0xb4, 0x59, 0x9a}}, + { // 3 + []byte{ + 0x38, 0x49, 0x67, 0x4c, 0x26, 0x02, 0x31, 0x9e, + 0x38, 0x49, 0x67, 0x4c, 0x26, 0x02, 0x31, 0x9e, + 0x38, 0x49, 0x67, 0x4c, 0x26, 0x02, 0x31, 0x9e}, + []byte{0x51, 0x45, 0x4b, 0x58, 0x2d, 0xdf, 0x44, 0x0a}, + []byte{0x71, 0x78, 0x87, 0x6e, 0x01, 0xf1, 0x9b, 0x2a}}, + { // 4 + []byte{ + 0x04, 0xb9, 0x15, 0xba, 0x43, 0xfe, 0xb5, 0xb6, + 0x04, 0xb9, 0x15, 0xba, 0x43, 0xfe, 0xb5, 0xb6, + 0x04, 0xb9, 0x15, 0xba, 0x43, 0xfe, 0xb5, 0xb6}, + []byte{0x42, 0xfd, 0x44, 0x30, 0x59, 0x57, 0x7f, 0xa2}, + []byte{0xaf, 0x37, 0xfb, 0x42, 0x1f, 0x8c, 0x40, 0x95}}, + { // 5 + []byte{ + 0x01, 0x13, 0xb9, 0x70, 0xfd, 0x34, 0xf2, 0xce, + 0x01, 0x13, 0xb9, 0x70, 0xfd, 0x34, 0xf2, 0xce, + 0x01, 0x13, 0xb9, 0x70, 0xfd, 0x34, 0xf2, 0xce}, + []byte{0x05, 0x9b, 0x5e, 0x08, 0x51, 0xcf, 0x14, 0x3a}, + []byte{0x86, 0xa5, 0x60, 0xf1, 0x0e, 0xc6, 0xd8, 0x5b}}, + { // 6 + []byte{ + 0x01, 0x70, 0xf1, 0x75, 0x46, 0x8f, 0xb5, 0xe6, + 0x01, 0x70, 0xf1, 0x75, 0x46, 0x8f, 0xb5, 0xe6, + 0x01, 0x70, 0xf1, 0x75, 0x46, 0x8f, 0xb5, 0xe6}, + []byte{0x07, 0x56, 0xd8, 0xe0, 0x77, 0x47, 0x61, 0xd2}, + []byte{0x0c, 0xd3, 0xda, 0x02, 0x00, 0x21, 0xdc, 0x09}}, + { // 7 + []byte{ + 0x43, 0x29, 0x7f, 0xad, 0x38, 0xe3, 0x73, 0xfe, + 0x43, 0x29, 0x7f, 0xad, 0x38, 0xe3, 0x73, 0xfe, + 0x43, 0x29, 0x7f, 0xad, 0x38, 0xe3, 0x73, 0xfe}, + []byte{0x76, 0x25, 0x14, 0xb8, 0x29, 0xbf, 0x48, 0x6a}, + []byte{0xea, 0x67, 0x6b, 0x2c, 0xb7, 0xdb, 0x2b, 0x7a}}, + { // 8 + []byte{ + 0x07, 0xa7, 0x13, 0x70, 0x45, 0xda, 0x2a, 0x16, + 0x07, 0xa7, 0x13, 0x70, 0x45, 0xda, 0x2a, 0x16, + 0x07, 0xa7, 0x13, 0x70, 0x45, 0xda, 0x2a, 0x16}, + []byte{0x3b, 0xdd, 0x11, 0x90, 0x49, 0x37, 0x28, 0x02}, + []byte{0xdf, 0xd6, 0x4a, 0x81, 0x5c, 0xaf, 0x1a, 0x0f}}, + { // 9 + []byte{ + 0x04, 0x68, 0x91, 0x04, 0xc2, 0xfd, 0x3b, 0x2f, + 0x04, 0x68, 0x91, 0x04, 0xc2, 0xfd, 0x3b, 0x2f, + 0x04, 0x68, 0x91, 0x04, 0xc2, 0xfd, 0x3b, 0x2f}, + []byte{0x26, 0x95, 0x5f, 0x68, 0x35, 0xaf, 0x60, 0x9a}, + []byte{0x5c, 0x51, 0x3c, 0x9c, 0x48, 0x86, 0xc0, 0x88}}, + { // 10 + []byte{ + 0x37, 0xd0, 0x6b, 0xb5, 0x16, 0xcb, 0x75, 0x46, + 0x37, 0xd0, 0x6b, 0xb5, 0x16, 0xcb, 0x75, 0x46, + 0x37, 0xd0, 0x6b, 0xb5, 0x16, 0xcb, 0x75, 0x46}, + []byte{0x16, 0x4d, 0x5e, 0x40, 0x4f, 0x27, 0x52, 0x32}, + []byte{0x0a, 0x2a, 0xee, 0xae, 0x3f, 0xf4, 0xab, 0x77}}, + { // 11 + []byte{ + 0x1f, 0x08, 0x26, 0x0d, 0x1a, 0xc2, 0x46, 0x5e, + 0x1f, 0x08, 0x26, 0x0d, 0x1a, 0xc2, 0x46, 0x5e, + 0x1f, 0x08, 0x26, 0x0d, 0x1a, 0xc2, 0x46, 0x5e}, + []byte{0x6b, 0x05, 0x6e, 0x18, 0x75, 0x9f, 0x5c, 0xca}, + []byte{0xef, 0x1b, 0xf0, 0x3e, 0x5d, 0xfa, 0x57, 0x5a}}, + { // 12 + []byte{ + 0x58, 0x40, 0x23, 0x64, 0x1a, 0xba, 0x61, 0x76, + 0x58, 0x40, 0x23, 0x64, 0x1a, 0xba, 0x61, 0x76, + 0x58, 0x40, 0x23, 0x64, 0x1a, 0xba, 0x61, 0x76}, + []byte{0x00, 0x4b, 0xd6, 0xef, 0x09, 0x17, 0x60, 0x62}, + []byte{0x88, 0xbf, 0x0d, 0xb6, 0xd7, 0x0d, 0xee, 0x56}}, + { // 13 + []byte{ + 0x02, 0x58, 0x16, 0x16, 0x46, 0x29, 0xb0, 0x07, + 0x02, 0x58, 0x16, 0x16, 0x46, 0x29, 0xb0, 0x07, + 0x02, 0x58, 0x16, 0x16, 0x46, 0x29, 0xb0, 0x07}, + []byte{0x48, 0x0d, 0x39, 0x00, 0x6e, 0xe7, 0x62, 0xf2}, + []byte{0xa1, 0xf9, 0x91, 0x55, 0x41, 0x02, 0x0b, 0x56}}, + { // 14 + []byte{ + 0x49, 0x79, 0x3e, 0xbc, 0x79, 0xb3, 0x25, 0x8f, + 0x49, 0x79, 0x3e, 0xbc, 0x79, 0xb3, 0x25, 0x8f, + 0x49, 0x79, 0x3e, 0xbc, 0x79, 0xb3, 0x25, 0x8f}, + []byte{0x43, 0x75, 0x40, 0xc8, 0x69, 0x8f, 0x3c, 0xfa}, + []byte{0x6f, 0xbf, 0x1c, 0xaf, 0xcf, 0xfd, 0x05, 0x56}}, + { // 15 + []byte{ + 0x4f, 0xb0, 0x5e, 0x15, 0x15, 0xab, 0x73, 0xa7, + 0x4f, 0xb0, 0x5e, 0x15, 0x15, 0xab, 0x73, 0xa7, + 0x4f, 0xb0, 0x5e, 0x15, 0x15, 0xab, 0x73, 0xa7}, + []byte{0x07, 0x2d, 0x43, 0xa0, 0x77, 0x07, 0x52, 0x92}, + []byte{0x2f, 0x22, 0xe4, 0x9b, 0xab, 0x7c, 0xa1, 0xac}}, + { // 16 + []byte{ + 0x49, 0xe9, 0x5d, 0x6d, 0x4c, 0xa2, 0x29, 0xbf, + 0x49, 0xe9, 0x5d, 0x6d, 0x4c, 0xa2, 0x29, 0xbf, + 0x49, 0xe9, 0x5d, 0x6d, 0x4c, 0xa2, 0x29, 0xbf}, + []byte{0x02, 0xfe, 0x55, 0x77, 0x81, 0x17, 0xf1, 0x2a}, + []byte{0x5a, 0x6b, 0x61, 0x2c, 0xc2, 0x6c, 0xce, 0x4a}}, + { // 17 + []byte{ + 0x01, 0x83, 0x10, 0xdc, 0x40, 0x9b, 0x26, 0xd6, + 0x01, 0x83, 0x10, 0xdc, 0x40, 0x9b, 0x26, 0xd6, + 0x01, 0x83, 0x10, 0xdc, 0x40, 0x9b, 0x26, 0xd6}, + []byte{0x1d, 0x9d, 0x5c, 0x50, 0x18, 0xf7, 0x28, 0xc2}, + []byte{0x5f, 0x4c, 0x03, 0x8e, 0xd1, 0x2b, 0x2e, 0x41}}, + { // 18 + []byte{ + 0x1c, 0x58, 0x7f, 0x1c, 0x13, 0x92, 0x4f, 0xef, + 0x1c, 0x58, 0x7f, 0x1c, 0x13, 0x92, 0x4f, 0xef, + 0x1c, 0x58, 0x7f, 0x1c, 0x13, 0x92, 0x4f, 0xef}, + []byte{0x30, 0x55, 0x32, 0x28, 0x6d, 0x6f, 0x29, 0x5a}, + []byte{0x63, 0xfa, 0xc0, 0xd0, 0x34, 0xd9, 0xf7, 0x93}}, +} + +func newCipher(key []byte) *desCipher { + c, err := NewCipher(key) + if err != nil { + panic("NewCipher failed: " + err.Error()) + } + return c.(*desCipher) +} + +// Use the known weak keys to test DES implementation +func TestWeakKeys(t *testing.T) { + for i, tt := range weakKeyTests { + var encrypt = func(in []byte) (out []byte) { + c := newCipher(tt.key) + out = make([]byte, len(in)) + encryptBlock(c.subkeys[:], out, in) + return + } + + // Encrypting twice with a DES weak + // key should reproduce the original input + result := encrypt(tt.in) + result = encrypt(result) + + if !bytes.Equal(result, tt.in) { + t.Errorf("#%d: result: %x want: %x", i, result, tt.in) + } + } +} + +// Use the known semi-weak key pairs to test DES implementation +func TestSemiWeakKeyPairs(t *testing.T) { + for i, tt := range semiWeakKeyTests { + var encrypt = func(key, in []byte) (out []byte) { + c := newCipher(key) + out = make([]byte, len(in)) + encryptBlock(c.subkeys[:], out, in) + return + } + + // Encrypting with one member of the semi-weak pair + // and then encrypting the result with the other member + // should reproduce the original input. + result := encrypt(tt.key, tt.in) + result = encrypt(tt.out, result) + + if !bytes.Equal(result, tt.in) { + t.Errorf("#%d: result: %x want: %x", i, result, tt.in) + } + } +} + +func TestDESEncryptBlock(t *testing.T) { + for i, tt := range encryptDESTests { + c := newCipher(tt.key) + out := make([]byte, len(tt.in)) + encryptBlock(c.subkeys[:], out, tt.in) + + if !bytes.Equal(out, tt.out) { + t.Errorf("#%d: result: %x want: %x", i, out, tt.out) + } + } +} + +func TestDESDecryptBlock(t *testing.T) { + for i, tt := range encryptDESTests { + c := newCipher(tt.key) + plain := make([]byte, len(tt.in)) + decryptBlock(c.subkeys[:], plain, tt.out) + + if !bytes.Equal(plain, tt.in) { + t.Errorf("#%d: result: %x want: %x", i, plain, tt.in) + } + } +} + +func TestEncryptTripleDES(t *testing.T) { + for i, tt := range encryptTripleDESTests { + c, _ := NewTripleDESCipher(tt.key) + out := make([]byte, len(tt.in)) + c.Encrypt(out, tt.in) + + if !bytes.Equal(out, tt.out) { + t.Errorf("#%d: result: %x want: %x", i, out, tt.out) + } + } +} + +func TestDecryptTripleDES(t *testing.T) { + for i, tt := range encryptTripleDESTests { + c, _ := NewTripleDESCipher(tt.key) + + plain := make([]byte, len(tt.in)) + c.Decrypt(plain, tt.out) + + if !bytes.Equal(plain, tt.in) { + t.Errorf("#%d: result: %x want: %x", i, plain, tt.in) + } + } +} + +// Defined in Pub 800-20 +func TestVariablePlaintextKnownAnswer(t *testing.T) { + for i, tt := range tableA1Tests { + c, _ := NewTripleDESCipher(tableA1Key) + + out := make([]byte, len(tt.in)) + c.Encrypt(out, tt.in) + + if !bytes.Equal(out, tt.out) { + t.Errorf("#%d: result: %x want: %x", i, out, tt.out) + } + } +} + +// Defined in Pub 800-20 +func TestVariableCiphertextKnownAnswer(t *testing.T) { + for i, tt := range tableA1Tests { + c, _ := NewTripleDESCipher(tableA1Key) + + plain := make([]byte, len(tt.out)) + c.Decrypt(plain, tt.out) + + if !bytes.Equal(plain, tt.in) { + t.Errorf("#%d: result: %x want: %x", i, plain, tt.in) + } + } +} + +// Defined in Pub 800-20 +// Encrypting the Table A.1 ciphertext with the +// 0x01... key produces the original plaintext +func TestInversePermutationKnownAnswer(t *testing.T) { + for i, tt := range tableA1Tests { + c, _ := NewTripleDESCipher(tableA1Key) + + plain := make([]byte, len(tt.in)) + c.Encrypt(plain, tt.out) + + if !bytes.Equal(plain, tt.in) { + t.Errorf("#%d: result: %x want: %x", i, plain, tt.in) + } + } +} + +// Defined in Pub 800-20 +// Decrypting the Table A.1 plaintext with the +// 0x01... key produces the corresponding ciphertext +func TestInitialPermutationKnownAnswer(t *testing.T) { + for i, tt := range tableA1Tests { + c, _ := NewTripleDESCipher(tableA1Key) + + out := make([]byte, len(tt.in)) + c.Decrypt(out, tt.in) + + if !bytes.Equal(out, tt.out) { + t.Errorf("#%d: result: %x want: %x", i, out, tt.out) + } + } +} + +// Defined in Pub 800-20 +func TestVariableKeyKnownAnswerEncrypt(t *testing.T) { + for i, tt := range tableA2Tests { + c, _ := NewTripleDESCipher(tt.key) + + out := make([]byte, len(tableA2Plaintext)) + c.Encrypt(out, tableA2Plaintext) + + if !bytes.Equal(out, tt.out) { + t.Errorf("#%d: result: %x want: %x", i, out, tt.out) + } + } +} + +// Defined in Pub 800-20 +func TestVariableKeyKnownAnswerDecrypt(t *testing.T) { + for i, tt := range tableA2Tests { + c, _ := NewTripleDESCipher(tt.key) + + out := make([]byte, len(tt.out)) + c.Decrypt(out, tt.out) + + if !bytes.Equal(out, tableA2Plaintext) { + t.Errorf("#%d: result: %x want: %x", i, out, tableA2Plaintext) + } + } +} + +// Defined in Pub 800-20 +func TestPermutationOperationKnownAnswerEncrypt(t *testing.T) { + for i, tt := range tableA3Tests { + c, _ := NewTripleDESCipher(tt.key) + + out := make([]byte, len(tableA3Plaintext)) + c.Encrypt(out, tableA3Plaintext) + + if !bytes.Equal(out, tt.out) { + t.Errorf("#%d: result: %x want: %x", i, out, tt.out) + } + } +} + +// Defined in Pub 800-20 +func TestPermutationOperationKnownAnswerDecrypt(t *testing.T) { + for i, tt := range tableA3Tests { + c, _ := NewTripleDESCipher(tt.key) + + out := make([]byte, len(tt.out)) + c.Decrypt(out, tt.out) + + if !bytes.Equal(out, tableA3Plaintext) { + t.Errorf("#%d: result: %x want: %x", i, out, tableA3Plaintext) + } + } +} + +// Defined in Pub 800-20 +func TestSubstitutionTableKnownAnswerEncrypt(t *testing.T) { + for i, tt := range tableA4Tests { + c, _ := NewTripleDESCipher(tt.key) + + out := make([]byte, len(tt.in)) + c.Encrypt(out, tt.in) + + if !bytes.Equal(out, tt.out) { + t.Errorf("#%d: result: %x want: %x", i, out, tt.out) + } + } +} + +// Defined in Pub 800-20 +func TestSubstitutionTableKnownAnswerDecrypt(t *testing.T) { + for i, tt := range tableA4Tests { + c, _ := NewTripleDESCipher(tt.key) + + out := make([]byte, len(tt.out)) + c.Decrypt(out, tt.out) + + if !bytes.Equal(out, tt.in) { + t.Errorf("#%d: result: %x want: %x", i, out, tt.in) + } + } +} + +func TestInitialPermute(t *testing.T) { + for i := uint(0); i < 64; i++ { + bit := uint64(1) << i + got := permuteInitialBlock(bit) + want := uint64(1) << finalPermutation[63-i] + if got != want { + t.Errorf("permute(%x) = %x, want %x", bit, got, want) + } + } +} + +func TestFinalPermute(t *testing.T) { + for i := uint(0); i < 64; i++ { + bit := uint64(1) << i + got := permuteFinalBlock(bit) + want := uint64(1) << initialPermutation[63-i] + if got != want { + t.Errorf("permute(%x) = %x, want %x", bit, got, want) + } + } +} + +func BenchmarkEncrypt(b *testing.B) { + tt := encryptDESTests[0] + c, err := NewCipher(tt.key) + if err != nil { + b.Fatal("NewCipher:", err) + } + out := make([]byte, len(tt.in)) + b.SetBytes(int64(len(out))) + b.ResetTimer() + for i := 0; i < b.N; i++ { + c.Encrypt(out, tt.in) + } +} + +func BenchmarkDecrypt(b *testing.B) { + tt := encryptDESTests[0] + c, err := NewCipher(tt.key) + if err != nil { + b.Fatal("NewCipher:", err) + } + out := make([]byte, len(tt.out)) + b.SetBytes(int64(len(out))) + b.ResetTimer() + for i := 0; i < b.N; i++ { + c.Decrypt(out, tt.out) + } +} + +func BenchmarkTDESEncrypt(b *testing.B) { + tt := encryptTripleDESTests[0] + c, err := NewTripleDESCipher(tt.key) + if err != nil { + b.Fatal("NewCipher:", err) + } + out := make([]byte, len(tt.in)) + b.SetBytes(int64(len(out))) + b.ResetTimer() + for i := 0; i < b.N; i++ { + c.Encrypt(out, tt.in) + } +} + +func BenchmarkTDESDecrypt(b *testing.B) { + tt := encryptTripleDESTests[0] + c, err := NewTripleDESCipher(tt.key) + if err != nil { + b.Fatal("NewCipher:", err) + } + out := make([]byte, len(tt.out)) + b.SetBytes(int64(len(out))) + b.ResetTimer() + for i := 0; i < b.N; i++ { + c.Decrypt(out, tt.out) + } +} diff --git a/src/crypto/des/example_test.go b/src/crypto/des/example_test.go new file mode 100644 index 0000000..336b593 --- /dev/null +++ b/src/crypto/des/example_test.go @@ -0,0 +1,25 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package des_test + +import "crypto/des" + +func ExampleNewTripleDESCipher() { + // NewTripleDESCipher can also be used when EDE2 is required by + // duplicating the first 8 bytes of the 16-byte key. + ede2Key := []byte("example key 1234") + + var tripleDESKey []byte + tripleDESKey = append(tripleDESKey, ede2Key[:16]...) + tripleDESKey = append(tripleDESKey, ede2Key[:8]...) + + _, err := des.NewTripleDESCipher(tripleDESKey) + if err != nil { + panic(err) + } + + // See crypto/cipher for how to use a cipher.Block for encryption and + // decryption. +} diff --git a/src/crypto/dsa/dsa.go b/src/crypto/dsa/dsa.go new file mode 100644 index 0000000..a833599 --- /dev/null +++ b/src/crypto/dsa/dsa.go @@ -0,0 +1,309 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package dsa implements the Digital Signature Algorithm, as defined in FIPS 186-3. +// +// The DSA operations in this package are not implemented using constant-time algorithms. +// +// Deprecated: DSA is a legacy algorithm, and modern alternatives such as +// Ed25519 (implemented by package crypto/ed25519) should be used instead. Keys +// with 1024-bit moduli (L1024N160 parameters) are cryptographically weak, while +// bigger keys are not widely supported. Note that FIPS 186-5 no longer approves +// DSA for signature generation. +package dsa + +import ( + "errors" + "io" + "math/big" + + "crypto/internal/randutil" +) + +// Parameters represents the domain parameters for a key. These parameters can +// be shared across many keys. The bit length of Q must be a multiple of 8. +type Parameters struct { + P, Q, G *big.Int +} + +// PublicKey represents a DSA public key. +type PublicKey struct { + Parameters + Y *big.Int +} + +// PrivateKey represents a DSA private key. +type PrivateKey struct { + PublicKey + X *big.Int +} + +// ErrInvalidPublicKey results when a public key is not usable by this code. +// FIPS is quite strict about the format of DSA keys, but other code may be +// less so. Thus, when using keys which may have been generated by other code, +// this error must be handled. +var ErrInvalidPublicKey = errors.New("crypto/dsa: invalid public key") + +// ParameterSizes is an enumeration of the acceptable bit lengths of the primes +// in a set of DSA parameters. See FIPS 186-3, section 4.2. +type ParameterSizes int + +const ( + L1024N160 ParameterSizes = iota + L2048N224 + L2048N256 + L3072N256 +) + +// numMRTests is the number of Miller-Rabin primality tests that we perform. We +// pick the largest recommended number from table C.1 of FIPS 186-3. +const numMRTests = 64 + +// GenerateParameters puts a random, valid set of DSA parameters into params. +// This function can take many seconds, even on fast machines. +func GenerateParameters(params *Parameters, rand io.Reader, sizes ParameterSizes) error { + // This function doesn't follow FIPS 186-3 exactly in that it doesn't + // use a verification seed to generate the primes. The verification + // seed doesn't appear to be exported or used by other code and + // omitting it makes the code cleaner. + + var L, N int + switch sizes { + case L1024N160: + L = 1024 + N = 160 + case L2048N224: + L = 2048 + N = 224 + case L2048N256: + L = 2048 + N = 256 + case L3072N256: + L = 3072 + N = 256 + default: + return errors.New("crypto/dsa: invalid ParameterSizes") + } + + qBytes := make([]byte, N/8) + pBytes := make([]byte, L/8) + + q := new(big.Int) + p := new(big.Int) + rem := new(big.Int) + one := new(big.Int) + one.SetInt64(1) + +GeneratePrimes: + for { + if _, err := io.ReadFull(rand, qBytes); err != nil { + return err + } + + qBytes[len(qBytes)-1] |= 1 + qBytes[0] |= 0x80 + q.SetBytes(qBytes) + + if !q.ProbablyPrime(numMRTests) { + continue + } + + for i := 0; i < 4*L; i++ { + if _, err := io.ReadFull(rand, pBytes); err != nil { + return err + } + + pBytes[len(pBytes)-1] |= 1 + pBytes[0] |= 0x80 + + p.SetBytes(pBytes) + rem.Mod(p, q) + rem.Sub(rem, one) + p.Sub(p, rem) + if p.BitLen() < L { + continue + } + + if !p.ProbablyPrime(numMRTests) { + continue + } + + params.P = p + params.Q = q + break GeneratePrimes + } + } + + h := new(big.Int) + h.SetInt64(2) + g := new(big.Int) + + pm1 := new(big.Int).Sub(p, one) + e := new(big.Int).Div(pm1, q) + + for { + g.Exp(h, e, p) + if g.Cmp(one) == 0 { + h.Add(h, one) + continue + } + + params.G = g + return nil + } +} + +// GenerateKey generates a public&private key pair. The Parameters of the +// PrivateKey must already be valid (see GenerateParameters). +func GenerateKey(priv *PrivateKey, rand io.Reader) error { + if priv.P == nil || priv.Q == nil || priv.G == nil { + return errors.New("crypto/dsa: parameters not set up before generating key") + } + + x := new(big.Int) + xBytes := make([]byte, priv.Q.BitLen()/8) + + for { + _, err := io.ReadFull(rand, xBytes) + if err != nil { + return err + } + x.SetBytes(xBytes) + if x.Sign() != 0 && x.Cmp(priv.Q) < 0 { + break + } + } + + priv.X = x + priv.Y = new(big.Int) + priv.Y.Exp(priv.G, x, priv.P) + return nil +} + +// fermatInverse calculates the inverse of k in GF(P) using Fermat's method. +// This has better constant-time properties than Euclid's method (implemented +// in math/big.Int.ModInverse) although math/big itself isn't strictly +// constant-time so it's not perfect. +func fermatInverse(k, P *big.Int) *big.Int { + two := big.NewInt(2) + pMinus2 := new(big.Int).Sub(P, two) + return new(big.Int).Exp(k, pMinus2, P) +} + +// Sign signs an arbitrary length hash (which should be the result of hashing a +// larger message) using the private key, priv. It returns the signature as a +// pair of integers. The security of the private key depends on the entropy of +// rand. +// +// Note that FIPS 186-3 section 4.6 specifies that the hash should be truncated +// to the byte-length of the subgroup. This function does not perform that +// truncation itself. +// +// Be aware that calling Sign with an attacker-controlled PrivateKey may +// require an arbitrary amount of CPU. +func Sign(rand io.Reader, priv *PrivateKey, hash []byte) (r, s *big.Int, err error) { + randutil.MaybeReadByte(rand) + + // FIPS 186-3, section 4.6 + + n := priv.Q.BitLen() + if priv.Q.Sign() <= 0 || priv.P.Sign() <= 0 || priv.G.Sign() <= 0 || priv.X.Sign() <= 0 || n%8 != 0 { + err = ErrInvalidPublicKey + return + } + n >>= 3 + + var attempts int + for attempts = 10; attempts > 0; attempts-- { + k := new(big.Int) + buf := make([]byte, n) + for { + _, err = io.ReadFull(rand, buf) + if err != nil { + return + } + k.SetBytes(buf) + // priv.Q must be >= 128 because the test above + // requires it to be > 0 and that + // ceil(log_2(Q)) mod 8 = 0 + // Thus this loop will quickly terminate. + if k.Sign() > 0 && k.Cmp(priv.Q) < 0 { + break + } + } + + kInv := fermatInverse(k, priv.Q) + + r = new(big.Int).Exp(priv.G, k, priv.P) + r.Mod(r, priv.Q) + + if r.Sign() == 0 { + continue + } + + z := k.SetBytes(hash) + + s = new(big.Int).Mul(priv.X, r) + s.Add(s, z) + s.Mod(s, priv.Q) + s.Mul(s, kInv) + s.Mod(s, priv.Q) + + if s.Sign() != 0 { + break + } + } + + // Only degenerate private keys will require more than a handful of + // attempts. + if attempts == 0 { + return nil, nil, ErrInvalidPublicKey + } + + return +} + +// Verify verifies the signature in r, s of hash using the public key, pub. It +// reports whether the signature is valid. +// +// Note that FIPS 186-3 section 4.6 specifies that the hash should be truncated +// to the byte-length of the subgroup. This function does not perform that +// truncation itself. +func Verify(pub *PublicKey, hash []byte, r, s *big.Int) bool { + // FIPS 186-3, section 4.7 + + if pub.P.Sign() == 0 { + return false + } + + if r.Sign() < 1 || r.Cmp(pub.Q) >= 0 { + return false + } + if s.Sign() < 1 || s.Cmp(pub.Q) >= 0 { + return false + } + + w := new(big.Int).ModInverse(s, pub.Q) + if w == nil { + return false + } + + n := pub.Q.BitLen() + if n%8 != 0 { + return false + } + z := new(big.Int).SetBytes(hash) + + u1 := new(big.Int).Mul(z, w) + u1.Mod(u1, pub.Q) + u2 := w.Mul(r, w) + u2.Mod(u2, pub.Q) + v := u1.Exp(pub.G, u1, pub.P) + u2.Exp(pub.Y, u2, pub.P) + v.Mul(v, u2) + v.Mod(v, pub.P) + v.Mod(v, pub.Q) + + return v.Cmp(r) == 0 +} diff --git a/src/crypto/dsa/dsa_test.go b/src/crypto/dsa/dsa_test.go new file mode 100644 index 0000000..28ac00e --- /dev/null +++ b/src/crypto/dsa/dsa_test.go @@ -0,0 +1,143 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package dsa + +import ( + "crypto/rand" + "math/big" + "testing" +) + +func testSignAndVerify(t *testing.T, i int, priv *PrivateKey) { + hashed := []byte("testing") + r, s, err := Sign(rand.Reader, priv, hashed) + if err != nil { + t.Errorf("%d: error signing: %s", i, err) + return + } + + if !Verify(&priv.PublicKey, hashed, r, s) { + t.Errorf("%d: Verify failed", i) + } +} + +func testParameterGeneration(t *testing.T, sizes ParameterSizes, L, N int) { + var priv PrivateKey + params := &priv.Parameters + + err := GenerateParameters(params, rand.Reader, sizes) + if err != nil { + t.Errorf("%d: %s", int(sizes), err) + return + } + + if params.P.BitLen() != L { + t.Errorf("%d: params.BitLen got:%d want:%d", int(sizes), params.P.BitLen(), L) + } + + if params.Q.BitLen() != N { + t.Errorf("%d: q.BitLen got:%d want:%d", int(sizes), params.Q.BitLen(), L) + } + + one := new(big.Int) + one.SetInt64(1) + pm1 := new(big.Int).Sub(params.P, one) + quo, rem := new(big.Int).DivMod(pm1, params.Q, new(big.Int)) + if rem.Sign() != 0 { + t.Errorf("%d: p-1 mod q != 0", int(sizes)) + } + x := new(big.Int).Exp(params.G, quo, params.P) + if x.Cmp(one) == 0 { + t.Errorf("%d: invalid generator", int(sizes)) + } + + err = GenerateKey(&priv, rand.Reader) + if err != nil { + t.Errorf("error generating key: %s", err) + return + } + + testSignAndVerify(t, int(sizes), &priv) +} + +func TestParameterGeneration(t *testing.T) { + if testing.Short() { + t.Skip("skipping parameter generation test in short mode") + } + + testParameterGeneration(t, L1024N160, 1024, 160) + testParameterGeneration(t, L2048N224, 2048, 224) + testParameterGeneration(t, L2048N256, 2048, 256) + testParameterGeneration(t, L3072N256, 3072, 256) +} + +func fromHex(s string) *big.Int { + result, ok := new(big.Int).SetString(s, 16) + if !ok { + panic(s) + } + return result +} + +func TestSignAndVerify(t *testing.T) { + priv := PrivateKey{ + PublicKey: PublicKey{ + Parameters: Parameters{ + P: fromHex("A9B5B793FB4785793D246BAE77E8FF63CA52F442DA763C440259919FE1BC1D6065A9350637A04F75A2F039401D49F08E066C4D275A5A65DA5684BC563C14289D7AB8A67163BFBF79D85972619AD2CFF55AB0EE77A9002B0EF96293BDD0F42685EBB2C66C327079F6C98000FBCB79AACDE1BC6F9D5C7B1A97E3D9D54ED7951FEF"), + Q: fromHex("E1D3391245933D68A0714ED34BBCB7A1F422B9C1"), + G: fromHex("634364FC25248933D01D1993ECABD0657CC0CB2CEED7ED2E3E8AECDFCDC4A25C3B15E9E3B163ACA2984B5539181F3EFF1A5E8903D71D5B95DA4F27202B77D2C44B430BB53741A8D59A8F86887525C9F2A6A5980A195EAA7F2FF910064301DEF89D3AA213E1FAC7768D89365318E370AF54A112EFBA9246D9158386BA1B4EEFDA"), + }, + Y: fromHex("32969E5780CFE1C849A1C276D7AEB4F38A23B591739AA2FE197349AEEBD31366AEE5EB7E6C6DDB7C57D02432B30DB5AA66D9884299FAA72568944E4EEDC92EA3FBC6F39F53412FBCC563208F7C15B737AC8910DBC2D9C9B8C001E72FDC40EB694AB1F06A5A2DBD18D9E36C66F31F566742F11EC0A52E9F7B89355C02FB5D32D2"), + }, + X: fromHex("5078D4D29795CBE76D3AACFE48C9AF0BCDBEE91A"), + } + + testSignAndVerify(t, 0, &priv) +} + +func TestSignAndVerifyWithBadPublicKey(t *testing.T) { + pub := PublicKey{ + Parameters: Parameters{ + P: fromHex("A9B5B793FB4785793D246BAE77E8FF63CA52F442DA763C440259919FE1BC1D6065A9350637A04F75A2F039401D49F08E066C4D275A5A65DA5684BC563C14289D7AB8A67163BFBF79D85972619AD2CFF55AB0EE77A9002B0EF96293BDD0F42685EBB2C66C327079F6C98000FBCB79AACDE1BC6F9D5C7B1A97E3D9D54ED7951FEF"), + Q: fromHex("FA"), + G: fromHex("634364FC25248933D01D1993ECABD0657CC0CB2CEED7ED2E3E8AECDFCDC4A25C3B15E9E3B163ACA2984B5539181F3EFF1A5E8903D71D5B95DA4F27202B77D2C44B430BB53741A8D59A8F86887525C9F2A6A5980A195EAA7F2FF910064301DEF89D3AA213E1FAC7768D89365318E370AF54A112EFBA9246D9158386BA1B4EEFDA"), + }, + Y: fromHex("32969E5780CFE1C849A1C276D7AEB4F38A23B591739AA2FE197349AEEBD31366AEE5EB7E6C6DDB7C57D02432B30DB5AA66D9884299FAA72568944E4EEDC92EA3FBC6F39F53412FBCC563208F7C15B737AC8910DBC2D9C9B8C001E72FDC40EB694AB1F06A5A2DBD18D9E36C66F31F566742F11EC0A52E9F7B89355C02FB5D32D2"), + } + + if Verify(&pub, []byte("testing"), fromHex("2"), fromHex("4")) { + t.Errorf("Verify unexpected success with non-existent mod inverse of Q") + } +} + +func TestSigningWithDegenerateKeys(t *testing.T) { + // Signing with degenerate private keys should not cause an infinite + // loop. + badKeys := []struct { + p, q, g, y, x string + }{ + {"00", "01", "00", "00", "00"}, + {"01", "ff", "00", "00", "00"}, + } + + for i, test := range badKeys { + priv := PrivateKey{ + PublicKey: PublicKey{ + Parameters: Parameters{ + P: fromHex(test.p), + Q: fromHex(test.q), + G: fromHex(test.g), + }, + Y: fromHex(test.y), + }, + X: fromHex(test.x), + } + + hashed := []byte("testing") + if _, _, err := Sign(rand.Reader, &priv, hashed); err == nil { + t.Errorf("#%d: unexpected success", i) + } + } +} diff --git a/src/crypto/ecdh/ecdh.go b/src/crypto/ecdh/ecdh.go new file mode 100644 index 0000000..b86f521 --- /dev/null +++ b/src/crypto/ecdh/ecdh.go @@ -0,0 +1,188 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package ecdh implements Elliptic Curve Diffie-Hellman over +// NIST curves and Curve25519. +package ecdh + +import ( + "crypto" + "crypto/internal/boring" + "crypto/subtle" + "errors" + "io" + "sync" +) + +type Curve interface { + // GenerateKey generates a random PrivateKey. + // + // Most applications should use [crypto/rand.Reader] as rand. Note that the + // returned key does not depend deterministically on the bytes read from rand, + // and may change between calls and/or between versions. + GenerateKey(rand io.Reader) (*PrivateKey, error) + + // NewPrivateKey checks that key is valid and returns a PrivateKey. + // + // For NIST curves, this follows SEC 1, Version 2.0, Section 2.3.6, which + // amounts to decoding the bytes as a fixed length big endian integer and + // checking that the result is lower than the order of the curve. The zero + // private key is also rejected, as the encoding of the corresponding public + // key would be irregular. + // + // For X25519, this only checks the scalar length. + NewPrivateKey(key []byte) (*PrivateKey, error) + + // NewPublicKey checks that key is valid and returns a PublicKey. + // + // For NIST curves, this decodes an uncompressed point according to SEC 1, + // Version 2.0, Section 2.3.4. Compressed encodings and the point at + // infinity are rejected. + // + // For X25519, this only checks the u-coordinate length. Adversarially + // selected public keys can cause ECDH to return an error. + NewPublicKey(key []byte) (*PublicKey, error) + + // ecdh performs a ECDH exchange and returns the shared secret. It's exposed + // as the PrivateKey.ECDH method. + // + // The private method also allow us to expand the ECDH interface with more + // methods in the future without breaking backwards compatibility. + ecdh(local *PrivateKey, remote *PublicKey) ([]byte, error) + + // privateKeyToPublicKey converts a PrivateKey to a PublicKey. It's exposed + // as the PrivateKey.PublicKey method. + // + // This method always succeeds: for X25519, the zero key can't be + // constructed due to clamping; for NIST curves, it is rejected by + // NewPrivateKey. + privateKeyToPublicKey(*PrivateKey) *PublicKey +} + +// PublicKey is an ECDH public key, usually a peer's ECDH share sent over the wire. +// +// These keys can be parsed with [crypto/x509.ParsePKIXPublicKey] and encoded +// with [crypto/x509.MarshalPKIXPublicKey]. For NIST curves, they then need to +// be converted with [crypto/ecdsa.PublicKey.ECDH] after parsing. +type PublicKey struct { + curve Curve + publicKey []byte + boring *boring.PublicKeyECDH +} + +// Bytes returns a copy of the encoding of the public key. +func (k *PublicKey) Bytes() []byte { + // Copy the public key to a fixed size buffer that can get allocated on the + // caller's stack after inlining. + var buf [133]byte + return append(buf[:0], k.publicKey...) +} + +// Equal returns whether x represents the same public key as k. +// +// Note that there can be equivalent public keys with different encodings which +// would return false from this check but behave the same way as inputs to ECDH. +// +// This check is performed in constant time as long as the key types and their +// curve match. +func (k *PublicKey) Equal(x crypto.PublicKey) bool { + xx, ok := x.(*PublicKey) + if !ok { + return false + } + return k.curve == xx.curve && + subtle.ConstantTimeCompare(k.publicKey, xx.publicKey) == 1 +} + +func (k *PublicKey) Curve() Curve { + return k.curve +} + +// PrivateKey is an ECDH private key, usually kept secret. +// +// These keys can be parsed with [crypto/x509.ParsePKCS8PrivateKey] and encoded +// with [crypto/x509.MarshalPKCS8PrivateKey]. For NIST curves, they then need to +// be converted with [crypto/ecdsa.PrivateKey.ECDH] after parsing. +type PrivateKey struct { + curve Curve + privateKey []byte + boring *boring.PrivateKeyECDH + // publicKey is set under publicKeyOnce, to allow loading private keys with + // NewPrivateKey without having to perform a scalar multiplication. + publicKey *PublicKey + publicKeyOnce sync.Once +} + +// ECDH performs a ECDH exchange and returns the shared secret. The PrivateKey +// and PublicKey must use the same curve. +// +// For NIST curves, this performs ECDH as specified in SEC 1, Version 2.0, +// Section 3.3.1, and returns the x-coordinate encoded according to SEC 1, +// Version 2.0, Section 2.3.5. The result is never the point at infinity. +// +// For X25519, this performs ECDH as specified in RFC 7748, Section 6.1. If +// the result is the all-zero value, ECDH returns an error. +func (k *PrivateKey) ECDH(remote *PublicKey) ([]byte, error) { + if k.curve != remote.curve { + return nil, errors.New("crypto/ecdh: private key and public key curves do not match") + } + return k.curve.ecdh(k, remote) +} + +// Bytes returns a copy of the encoding of the private key. +func (k *PrivateKey) Bytes() []byte { + // Copy the private key to a fixed size buffer that can get allocated on the + // caller's stack after inlining. + var buf [66]byte + return append(buf[:0], k.privateKey...) +} + +// Equal returns whether x represents the same private key as k. +// +// Note that there can be equivalent private keys with different encodings which +// would return false from this check but behave the same way as inputs to ECDH. +// +// This check is performed in constant time as long as the key types and their +// curve match. +func (k *PrivateKey) Equal(x crypto.PrivateKey) bool { + xx, ok := x.(*PrivateKey) + if !ok { + return false + } + return k.curve == xx.curve && + subtle.ConstantTimeCompare(k.privateKey, xx.privateKey) == 1 +} + +func (k *PrivateKey) Curve() Curve { + return k.curve +} + +func (k *PrivateKey) PublicKey() *PublicKey { + k.publicKeyOnce.Do(func() { + if k.boring != nil { + // Because we already checked in NewPrivateKey that the key is valid, + // there should not be any possible errors from BoringCrypto, + // so we turn the error into a panic. + // (We can't return it anyhow.) + kpub, err := k.boring.PublicKey() + if err != nil { + panic("boringcrypto: " + err.Error()) + } + k.publicKey = &PublicKey{ + curve: k.curve, + publicKey: kpub.Bytes(), + boring: kpub, + } + } else { + k.publicKey = k.curve.privateKeyToPublicKey(k) + } + }) + return k.publicKey +} + +// Public implements the implicit interface of all standard library private +// keys. See the docs of crypto.PrivateKey. +func (k *PrivateKey) Public() crypto.PublicKey { + return k.PublicKey() +} diff --git a/src/crypto/ecdh/ecdh_test.go b/src/crypto/ecdh/ecdh_test.go new file mode 100644 index 0000000..10da95a --- /dev/null +++ b/src/crypto/ecdh/ecdh_test.go @@ -0,0 +1,525 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ecdh_test + +import ( + "bytes" + "crypto" + "crypto/cipher" + "crypto/ecdh" + "crypto/rand" + "crypto/sha256" + "encoding/hex" + "fmt" + "internal/testenv" + "io" + "os" + "os/exec" + "path/filepath" + "regexp" + "strings" + "testing" + + "golang.org/x/crypto/chacha20" +) + +// Check that PublicKey and PrivateKey implement the interfaces documented in +// crypto.PublicKey and crypto.PrivateKey. +var _ interface { + Equal(x crypto.PublicKey) bool +} = &ecdh.PublicKey{} +var _ interface { + Public() crypto.PublicKey + Equal(x crypto.PrivateKey) bool +} = &ecdh.PrivateKey{} + +func TestECDH(t *testing.T) { + testAllCurves(t, func(t *testing.T, curve ecdh.Curve) { + aliceKey, err := curve.GenerateKey(rand.Reader) + if err != nil { + t.Fatal(err) + } + bobKey, err := curve.GenerateKey(rand.Reader) + if err != nil { + t.Fatal(err) + } + + alicePubKey, err := curve.NewPublicKey(aliceKey.PublicKey().Bytes()) + if err != nil { + t.Error(err) + } + if !bytes.Equal(aliceKey.PublicKey().Bytes(), alicePubKey.Bytes()) { + t.Error("encoded and decoded public keys are different") + } + if !aliceKey.PublicKey().Equal(alicePubKey) { + t.Error("encoded and decoded public keys are different") + } + + alicePrivKey, err := curve.NewPrivateKey(aliceKey.Bytes()) + if err != nil { + t.Error(err) + } + if !bytes.Equal(aliceKey.Bytes(), alicePrivKey.Bytes()) { + t.Error("encoded and decoded private keys are different") + } + if !aliceKey.Equal(alicePrivKey) { + t.Error("encoded and decoded private keys are different") + } + + bobSecret, err := bobKey.ECDH(aliceKey.PublicKey()) + if err != nil { + t.Fatal(err) + } + aliceSecret, err := aliceKey.ECDH(bobKey.PublicKey()) + if err != nil { + t.Fatal(err) + } + + if !bytes.Equal(bobSecret, aliceSecret) { + t.Error("two ECDH computations came out different") + } + }) +} + +type countingReader struct { + r io.Reader + n int +} + +func (r *countingReader) Read(p []byte) (int, error) { + n, err := r.r.Read(p) + r.n += n + return n, err +} + +func TestGenerateKey(t *testing.T) { + testAllCurves(t, func(t *testing.T, curve ecdh.Curve) { + r := &countingReader{r: rand.Reader} + k, err := curve.GenerateKey(r) + if err != nil { + t.Fatal(err) + } + + // GenerateKey does rejection sampling. If the masking works correctly, + // the probability of a rejection is 1-ord(G)/2^ceil(log2(ord(G))), + // which for all curves is small enough (at most 2^-32, for P-256) that + // a bit flip is more likely to make this test fail than bad luck. + // Account for the extra MaybeReadByte byte, too. + if got, expected := r.n, len(k.Bytes())+1; got > expected { + t.Errorf("expected GenerateKey to consume at most %v bytes, got %v", expected, got) + } + }) +} + +var vectors = map[ecdh.Curve]struct { + PrivateKey, PublicKey string + PeerPublicKey string + SharedSecret string +}{ + // NIST vectors from CAVS 14.1, ECC CDH Primitive (SP800-56A). + ecdh.P256(): { + PrivateKey: "7d7dc5f71eb29ddaf80d6214632eeae03d9058af1fb6d22ed80badb62bc1a534", + PublicKey: "04ead218590119e8876b29146ff89ca61770c4edbbf97d38ce385ed281d8a6b230" + + "28af61281fd35e2fa7002523acc85a429cb06ee6648325389f59edfce1405141", + PeerPublicKey: "04700c48f77f56584c5cc632ca65640db91b6bacce3a4df6b42ce7cc838833d287" + + "db71e509e3fd9b060ddb20ba5c51dcc5948d46fbf640dfe0441782cab85fa4ac", + SharedSecret: "46fc62106420ff012e54a434fbdd2d25ccc5852060561e68040dd7778997bd7b", + }, + ecdh.P384(): { + PrivateKey: "3cc3122a68f0d95027ad38c067916ba0eb8c38894d22e1b15618b6818a661774ad463b205da88cf699ab4d43c9cf98a1", + PublicKey: "049803807f2f6d2fd966cdd0290bd410c0190352fbec7ff6247de1302df86f25d34fe4a97bef60cff548355c015dbb3e5f" + + "ba26ca69ec2f5b5d9dad20cc9da711383a9dbe34ea3fa5a2af75b46502629ad54dd8b7d73a8abb06a3a3be47d650cc99", + PeerPublicKey: "04a7c76b970c3b5fe8b05d2838ae04ab47697b9eaf52e764592efda27fe7513272734466b400091adbf2d68c58e0c50066" + + "ac68f19f2e1cb879aed43a9969b91a0839c4c38a49749b661efedf243451915ed0905a32b060992b468c64766fc8437a", + SharedSecret: "5f9d29dc5e31a163060356213669c8ce132e22f57c9a04f40ba7fcead493b457e5621e766c40a2e3d4d6a04b25e533f1", + }, + // For some reason all field elements in the test vector (both scalars and + // base field elements), but not the shared secret output, have two extra + // leading zero bytes (which in big-endian are irrelevant). Removed here. + ecdh.P521(): { + PrivateKey: "017eecc07ab4b329068fba65e56a1f8890aa935e57134ae0ffcce802735151f4eac6564f6ee9974c5e6887a1fefee5743ae2241bfeb95d5ce31ddcb6f9edb4d6fc47", + PublicKey: "0400602f9d0cf9e526b29e22381c203c48a886c2b0673033366314f1ffbcba240ba42f4ef38a76174635f91e6b4ed34275eb01c8467d05ca80315bf1a7bbd945f550a5" + + "01b7c85f26f5d4b2d7355cf6b02117659943762b6d1db5ab4f1dbc44ce7b2946eb6c7de342962893fd387d1b73d7a8672d1f236961170b7eb3579953ee5cdc88cd2d", + PeerPublicKey: "0400685a48e86c79f0f0875f7bc18d25eb5fc8c0b07e5da4f4370f3a9490340854334b1e1b87fa395464c60626124a4e70d0f785601d37c09870ebf176666877a2046d" + + "01ba52c56fc8776d9e8f5db4f0cc27636d0b741bbe05400697942e80b739884a83bde99e0f6716939e632bc8986fa18dccd443a348b6c3e522497955a4f3c302f676", + SharedSecret: "005fc70477c3e63bc3954bd0df3ea0d1f41ee21746ed95fc5e1fdf90930d5e136672d72cc770742d1711c3c3a4c334a0ad9759436a4d3c5bf6e74b9578fac148c831", + }, + // X25519 test vector from RFC 7748, Section 6.1. + ecdh.X25519(): { + PrivateKey: "77076d0a7318a57d3c16c17251b26645df4c2f87ebc0992ab177fba51db92c2a", + PublicKey: "8520f0098930a754748b7ddcb43ef75a0dbf3a0d26381af4eba4a98eaa9b4e6a", + PeerPublicKey: "de9edb7d7b7dc1b4d35b61c2ece435373f8343c85b78674dadfc7e146f882b4f", + SharedSecret: "4a5d9d5ba4ce2de1728e3bf480350f25e07e21c947d19e3376f09b3c1e161742", + }, +} + +func TestVectors(t *testing.T) { + testAllCurves(t, func(t *testing.T, curve ecdh.Curve) { + v := vectors[curve] + key, err := curve.NewPrivateKey(hexDecode(t, v.PrivateKey)) + if err != nil { + t.Fatal(err) + } + if !bytes.Equal(key.PublicKey().Bytes(), hexDecode(t, v.PublicKey)) { + t.Error("public key derived from the private key does not match") + } + peer, err := curve.NewPublicKey(hexDecode(t, v.PeerPublicKey)) + if err != nil { + t.Fatal(err) + } + secret, err := key.ECDH(peer) + if err != nil { + t.Fatal(err) + } + if !bytes.Equal(secret, hexDecode(t, v.SharedSecret)) { + t.Errorf("shared secret does not match: %x %x %s %x", secret, sha256.Sum256(secret), v.SharedSecret, + sha256.Sum256(hexDecode(t, v.SharedSecret))) + } + }) +} + +func hexDecode(t *testing.T, s string) []byte { + b, err := hex.DecodeString(s) + if err != nil { + t.Fatal("invalid hex string:", s) + } + return b +} + +func TestString(t *testing.T) { + testAllCurves(t, func(t *testing.T, curve ecdh.Curve) { + s := fmt.Sprintf("%s", curve) + if s[:1] != "P" && s[:1] != "X" { + t.Errorf("unexpected Curve string encoding: %q", s) + } + }) +} + +func TestX25519Failure(t *testing.T) { + identity := hexDecode(t, "0000000000000000000000000000000000000000000000000000000000000000") + lowOrderPoint := hexDecode(t, "e0eb7a7c3b41b8ae1656e3faf19fc46ada098deb9c32b1fd866205165f49b800") + randomScalar := make([]byte, 32) + rand.Read(randomScalar) + + t.Run("identity point", func(t *testing.T) { testX25519Failure(t, randomScalar, identity) }) + t.Run("low order point", func(t *testing.T) { testX25519Failure(t, randomScalar, lowOrderPoint) }) +} + +func testX25519Failure(t *testing.T, private, public []byte) { + priv, err := ecdh.X25519().NewPrivateKey(private) + if err != nil { + t.Fatal(err) + } + pub, err := ecdh.X25519().NewPublicKey(public) + if err != nil { + t.Fatal(err) + } + secret, err := priv.ECDH(pub) + if err == nil { + t.Error("expected ECDH error") + } + if secret != nil { + t.Errorf("unexpected ECDH output: %x", secret) + } +} + +var invalidPrivateKeys = map[ecdh.Curve][]string{ + ecdh.P256(): { + // Bad lengths. + "", + "01", + "01010101010101010101010101010101010101010101010101010101010101", + "000101010101010101010101010101010101010101010101010101010101010101", + strings.Repeat("01", 200), + // Zero. + "0000000000000000000000000000000000000000000000000000000000000000", + // Order of the curve and above. + "ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551", + "ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632552", + "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", + }, + ecdh.P384(): { + // Bad lengths. + "", + "01", + "0101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101", + "00010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101", + strings.Repeat("01", 200), + // Zero. + "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", + // Order of the curve and above. + "ffffffffffffffffffffffffffffffffffffffffffffffffc7634d81f4372ddf581a0db248b0a77aecec196accc52973", + "ffffffffffffffffffffffffffffffffffffffffffffffffc7634d81f4372ddf581a0db248b0a77aecec196accc52974", + "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", + }, + ecdh.P521(): { + // Bad lengths. + "", + "01", + "0101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101", + "00010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101", + strings.Repeat("01", 200), + // Zero. + "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", + // Order of the curve and above. + "01fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409", + "01fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e9138640a", + "11fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409", + "03fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff4a30d0f077e5f2cd6ff980291ee134ba0776b937113388f5d76df6e3d2270c812", + }, + ecdh.X25519(): { + // X25519 only rejects bad lengths. + "", + "01", + "01010101010101010101010101010101010101010101010101010101010101", + "000101010101010101010101010101010101010101010101010101010101010101", + strings.Repeat("01", 200), + }, +} + +func TestNewPrivateKey(t *testing.T) { + testAllCurves(t, func(t *testing.T, curve ecdh.Curve) { + for _, input := range invalidPrivateKeys[curve] { + k, err := curve.NewPrivateKey(hexDecode(t, input)) + if err == nil { + t.Errorf("unexpectedly accepted %q", input) + } else if k != nil { + t.Error("PrivateKey was not nil on error") + } else if strings.Contains(err.Error(), "boringcrypto") { + t.Errorf("boringcrypto error leaked out: %v", err) + } + } + }) +} + +var invalidPublicKeys = map[ecdh.Curve][]string{ + ecdh.P256(): { + // Bad lengths. + "", + "04", + strings.Repeat("04", 200), + // Infinity. + "00", + // Compressed encodings. + "036b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296", + "02e2534a3532d08fbba02dde659ee62bd0031fe2db785596ef509302446b030852", + // Points not on the curve. + "046b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c2964fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f6", + "0400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", + }, + ecdh.P384(): { + // Bad lengths. + "", + "04", + strings.Repeat("04", 200), + // Infinity. + "00", + // Compressed encodings. + "03aa87ca22be8b05378eb1c71ef320ad746e1d3b628ba79b9859f741e082542a385502f25dbf55296c3a545e3872760ab7", + "0208d999057ba3d2d969260045c55b97f089025959a6f434d651d207d19fb96e9e4fe0e86ebe0e64f85b96a9c75295df61", + // Points not on the curve. + "04aa87ca22be8b05378eb1c71ef320ad746e1d3b628ba79b9859f741e082542a385502f25dbf55296c3a545e3872760ab73617de4a96262c6f5d9e98bf9292dc29f8f41dbd289a147ce9da3113b5f0b8c00a60b1ce1d7e819d7a431d7c90ea0e60", + "04000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", + }, + ecdh.P521(): { + // Bad lengths. + "", + "04", + strings.Repeat("04", 200), + // Infinity. + "00", + // Compressed encodings. + "030035b5df64ae2ac204c354b483487c9070cdc61c891c5ff39afc06c5d55541d3ceac8659e24afe3d0750e8b88e9f078af066a1d5025b08e5a5e2fbc87412871902f3", + "0200c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66", + // Points not on the curve. + "0400c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66011839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c97ee72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16651", + "04000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", + }, + ecdh.X25519(): {}, +} + +func TestNewPublicKey(t *testing.T) { + testAllCurves(t, func(t *testing.T, curve ecdh.Curve) { + for _, input := range invalidPublicKeys[curve] { + k, err := curve.NewPublicKey(hexDecode(t, input)) + if err == nil { + t.Errorf("unexpectedly accepted %q", input) + } else if k != nil { + t.Error("PublicKey was not nil on error") + } else if strings.Contains(err.Error(), "boringcrypto") { + t.Errorf("boringcrypto error leaked out: %v", err) + } + } + }) +} + +func testAllCurves(t *testing.T, f func(t *testing.T, curve ecdh.Curve)) { + t.Run("P256", func(t *testing.T) { f(t, ecdh.P256()) }) + t.Run("P384", func(t *testing.T) { f(t, ecdh.P384()) }) + t.Run("P521", func(t *testing.T) { f(t, ecdh.P521()) }) + t.Run("X25519", func(t *testing.T) { f(t, ecdh.X25519()) }) +} + +func BenchmarkECDH(b *testing.B) { + benchmarkAllCurves(b, func(b *testing.B, curve ecdh.Curve) { + c, err := chacha20.NewUnauthenticatedCipher(make([]byte, 32), make([]byte, 12)) + if err != nil { + b.Fatal(err) + } + rand := cipher.StreamReader{ + S: c, R: zeroReader, + } + + peerKey, err := curve.GenerateKey(rand) + if err != nil { + b.Fatal(err) + } + peerShare := peerKey.PublicKey().Bytes() + b.ResetTimer() + b.ReportAllocs() + + var allocationsSink byte + + for i := 0; i < b.N; i++ { + key, err := curve.GenerateKey(rand) + if err != nil { + b.Fatal(err) + } + share := key.PublicKey().Bytes() + peerPubKey, err := curve.NewPublicKey(peerShare) + if err != nil { + b.Fatal(err) + } + secret, err := key.ECDH(peerPubKey) + if err != nil { + b.Fatal(err) + } + allocationsSink ^= secret[0] ^ share[0] + } + }) +} + +func benchmarkAllCurves(b *testing.B, f func(b *testing.B, curve ecdh.Curve)) { + b.Run("P256", func(b *testing.B) { f(b, ecdh.P256()) }) + b.Run("P384", func(b *testing.B) { f(b, ecdh.P384()) }) + b.Run("P521", func(b *testing.B) { f(b, ecdh.P521()) }) + b.Run("X25519", func(b *testing.B) { f(b, ecdh.X25519()) }) +} + +type zr struct{} + +// Read replaces the contents of dst with zeros. It is safe for concurrent use. +func (zr) Read(dst []byte) (n int, err error) { + for i := range dst { + dst[i] = 0 + } + return len(dst), nil +} + +var zeroReader = zr{} + +const linkerTestProgram = ` +package main +import "crypto/ecdh" +import "crypto/rand" +func main() { + curve := ecdh.P384() + key, err := curve.GenerateKey(rand.Reader) + if err != nil { panic(err) } + _, err = curve.NewPublicKey(key.PublicKey().Bytes()) + if err != nil { panic(err) } + _, err = curve.NewPrivateKey(key.Bytes()) + if err != nil { panic(err) } + _, err = key.ECDH(key.PublicKey()) + if err != nil { panic(err) } + println("OK") +} +` + +// TestLinker ensures that using one curve does not bring all other +// implementations into the binary. This also guarantees that govulncheck can +// avoid warning about a curve-specific vulnerability if that curve is not used. +func TestLinker(t *testing.T) { + if testing.Short() { + t.Skip("test requires running 'go build'") + } + testenv.MustHaveGoBuild(t) + + dir := t.TempDir() + hello := filepath.Join(dir, "hello.go") + err := os.WriteFile(hello, []byte(linkerTestProgram), 0664) + if err != nil { + t.Fatal(err) + } + + run := func(args ...string) string { + cmd := exec.Command(args[0], args[1:]...) + cmd.Dir = dir + out, err := cmd.CombinedOutput() + if err != nil { + t.Fatalf("%v: %v\n%s", args, err, string(out)) + } + return string(out) + } + + goBin := testenv.GoToolPath(t) + run(goBin, "build", "-o", "hello.exe", "hello.go") + if out := run("./hello.exe"); out != "OK\n" { + t.Error("unexpected output:", out) + } + + // List all text symbols under crypto/... and make sure there are some for + // P384, but none for the other curves. + var consistent bool + nm := run(goBin, "tool", "nm", "hello.exe") + for _, match := range regexp.MustCompile(`(?m)T (crypto/.*)$`).FindAllStringSubmatch(nm, -1) { + symbol := strings.ToLower(match[1]) + if strings.Contains(symbol, "p384") { + consistent = true + } + if strings.Contains(symbol, "p224") || strings.Contains(symbol, "p256") || strings.Contains(symbol, "p521") { + t.Errorf("unexpected symbol in program using only ecdh.P384: %s", match[1]) + } + } + if !consistent { + t.Error("no P384 symbols found in program using ecdh.P384, test is broken") + } +} + +func TestMismatchedCurves(t *testing.T) { + curves := []struct { + name string + curve ecdh.Curve + }{ + {"P256", ecdh.P256()}, + {"P384", ecdh.P384()}, + {"P521", ecdh.P521()}, + {"X25519", ecdh.X25519()}, + } + + for _, privCurve := range curves { + priv, err := privCurve.curve.GenerateKey(rand.Reader) + if err != nil { + t.Fatalf("failed to generate test key: %s", err) + } + + for _, pubCurve := range curves { + if privCurve == pubCurve { + continue + } + t.Run(fmt.Sprintf("%s/%s", privCurve.name, pubCurve.name), func(t *testing.T) { + pub, err := pubCurve.curve.GenerateKey(rand.Reader) + if err != nil { + t.Fatalf("failed to generate test key: %s", err) + } + expected := "crypto/ecdh: private key and public key curves do not match" + _, err = priv.ECDH(pub.PublicKey()) + if err.Error() != expected { + t.Fatalf("unexpected error: want %q, got %q", expected, err) + } + }) + } + } +} diff --git a/src/crypto/ecdh/nist.go b/src/crypto/ecdh/nist.go new file mode 100644 index 0000000..01354fa --- /dev/null +++ b/src/crypto/ecdh/nist.go @@ -0,0 +1,275 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ecdh + +import ( + "crypto/internal/boring" + "crypto/internal/nistec" + "crypto/internal/randutil" + "encoding/binary" + "errors" + "io" + "math/bits" +) + +type nistCurve[Point nistPoint[Point]] struct { + name string + newPoint func() Point + scalarOrder []byte +} + +// nistPoint is a generic constraint for the nistec Point types. +type nistPoint[T any] interface { + Bytes() []byte + BytesX() ([]byte, error) + SetBytes([]byte) (T, error) + ScalarMult(T, []byte) (T, error) + ScalarBaseMult([]byte) (T, error) +} + +func (c *nistCurve[Point]) String() string { + return c.name +} + +var errInvalidPrivateKey = errors.New("crypto/ecdh: invalid private key") + +func (c *nistCurve[Point]) GenerateKey(rand io.Reader) (*PrivateKey, error) { + if boring.Enabled && rand == boring.RandReader { + key, bytes, err := boring.GenerateKeyECDH(c.name) + if err != nil { + return nil, err + } + return newBoringPrivateKey(c, key, bytes) + } + + key := make([]byte, len(c.scalarOrder)) + randutil.MaybeReadByte(rand) + for { + if _, err := io.ReadFull(rand, key); err != nil { + return nil, err + } + + // Mask off any excess bits if the size of the underlying field is not a + // whole number of bytes, which is only the case for P-521. We use a + // pointer to the scalarOrder field because comparing generic and + // instantiated types is not supported. + if &c.scalarOrder[0] == &p521Order[0] { + key[0] &= 0b0000_0001 + } + + // In tests, rand will return all zeros and NewPrivateKey will reject + // the zero key as it generates the identity as a public key. This also + // makes this function consistent with crypto/elliptic.GenerateKey. + key[1] ^= 0x42 + + k, err := c.NewPrivateKey(key) + if err == errInvalidPrivateKey { + continue + } + return k, err + } +} + +func (c *nistCurve[Point]) NewPrivateKey(key []byte) (*PrivateKey, error) { + if len(key) != len(c.scalarOrder) { + return nil, errors.New("crypto/ecdh: invalid private key size") + } + if isZero(key) || !isLess(key, c.scalarOrder) { + return nil, errInvalidPrivateKey + } + if boring.Enabled { + bk, err := boring.NewPrivateKeyECDH(c.name, key) + if err != nil { + return nil, err + } + return newBoringPrivateKey(c, bk, key) + } + k := &PrivateKey{ + curve: c, + privateKey: append([]byte{}, key...), + } + return k, nil +} + +func newBoringPrivateKey(c Curve, bk *boring.PrivateKeyECDH, privateKey []byte) (*PrivateKey, error) { + k := &PrivateKey{ + curve: c, + boring: bk, + privateKey: append([]byte(nil), privateKey...), + } + return k, nil +} + +func (c *nistCurve[Point]) privateKeyToPublicKey(key *PrivateKey) *PublicKey { + boring.Unreachable() + if key.curve != c { + panic("crypto/ecdh: internal error: converting the wrong key type") + } + p, err := c.newPoint().ScalarBaseMult(key.privateKey) + if err != nil { + // This is unreachable because the only error condition of + // ScalarBaseMult is if the input is not the right size. + panic("crypto/ecdh: internal error: nistec ScalarBaseMult failed for a fixed-size input") + } + publicKey := p.Bytes() + if len(publicKey) == 1 { + // The encoding of the identity is a single 0x00 byte. This is + // unreachable because the only scalar that generates the identity is + // zero, which is rejected by NewPrivateKey. + panic("crypto/ecdh: internal error: nistec ScalarBaseMult returned the identity") + } + return &PublicKey{ + curve: key.curve, + publicKey: publicKey, + } +} + +// isZero returns whether a is all zeroes in constant time. +func isZero(a []byte) bool { + var acc byte + for _, b := range a { + acc |= b + } + return acc == 0 +} + +// isLess returns whether a < b, where a and b are big-endian buffers of the +// same length and shorter than 72 bytes. +func isLess(a, b []byte) bool { + if len(a) != len(b) { + panic("crypto/ecdh: internal error: mismatched isLess inputs") + } + + // Copy the values into a fixed-size preallocated little-endian buffer. + // 72 bytes is enough for every scalar in this package, and having a fixed + // size lets us avoid heap allocations. + if len(a) > 72 { + panic("crypto/ecdh: internal error: isLess input too large") + } + bufA, bufB := make([]byte, 72), make([]byte, 72) + for i := range a { + bufA[i], bufB[i] = a[len(a)-i-1], b[len(b)-i-1] + } + + // Perform a subtraction with borrow. + var borrow uint64 + for i := 0; i < len(bufA); i += 8 { + limbA, limbB := binary.LittleEndian.Uint64(bufA[i:]), binary.LittleEndian.Uint64(bufB[i:]) + _, borrow = bits.Sub64(limbA, limbB, borrow) + } + + // If there is a borrow at the end of the operation, then a < b. + return borrow == 1 +} + +func (c *nistCurve[Point]) NewPublicKey(key []byte) (*PublicKey, error) { + // Reject the point at infinity and compressed encodings. + if len(key) == 0 || key[0] != 4 { + return nil, errors.New("crypto/ecdh: invalid public key") + } + k := &PublicKey{ + curve: c, + publicKey: append([]byte{}, key...), + } + if boring.Enabled { + bk, err := boring.NewPublicKeyECDH(c.name, k.publicKey) + if err != nil { + return nil, err + } + k.boring = bk + } else { + // SetBytes also checks that the point is on the curve. + if _, err := c.newPoint().SetBytes(key); err != nil { + return nil, err + } + } + return k, nil +} + +func (c *nistCurve[Point]) ecdh(local *PrivateKey, remote *PublicKey) ([]byte, error) { + // Note that this function can't return an error, as NewPublicKey rejects + // invalid points and the point at infinity, and NewPrivateKey rejects + // invalid scalars and the zero value. BytesX returns an error for the point + // at infinity, but in a prime order group such as the NIST curves that can + // only be the result of a scalar multiplication if one of the inputs is the + // zero scalar or the point at infinity. + + if boring.Enabled { + return boring.ECDH(local.boring, remote.boring) + } + + boring.Unreachable() + p, err := c.newPoint().SetBytes(remote.publicKey) + if err != nil { + return nil, err + } + if _, err := p.ScalarMult(p, local.privateKey); err != nil { + return nil, err + } + return p.BytesX() +} + +// P256 returns a Curve which implements NIST P-256 (FIPS 186-3, section D.2.3), +// also known as secp256r1 or prime256v1. +// +// Multiple invocations of this function will return the same value, which can +// be used for equality checks and switch statements. +func P256() Curve { return p256 } + +var p256 = &nistCurve[*nistec.P256Point]{ + name: "P-256", + newPoint: nistec.NewP256Point, + scalarOrder: p256Order, +} + +var p256Order = []byte{ + 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xbc, 0xe6, 0xfa, 0xad, 0xa7, 0x17, 0x9e, 0x84, + 0xf3, 0xb9, 0xca, 0xc2, 0xfc, 0x63, 0x25, 0x51} + +// P384 returns a Curve which implements NIST P-384 (FIPS 186-3, section D.2.4), +// also known as secp384r1. +// +// Multiple invocations of this function will return the same value, which can +// be used for equality checks and switch statements. +func P384() Curve { return p384 } + +var p384 = &nistCurve[*nistec.P384Point]{ + name: "P-384", + newPoint: nistec.NewP384Point, + scalarOrder: p384Order, +} + +var p384Order = []byte{ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xc7, 0x63, 0x4d, 0x81, 0xf4, 0x37, 0x2d, 0xdf, + 0x58, 0x1a, 0x0d, 0xb2, 0x48, 0xb0, 0xa7, 0x7a, + 0xec, 0xec, 0x19, 0x6a, 0xcc, 0xc5, 0x29, 0x73} + +// P521 returns a Curve which implements NIST P-521 (FIPS 186-3, section D.2.5), +// also known as secp521r1. +// +// Multiple invocations of this function will return the same value, which can +// be used for equality checks and switch statements. +func P521() Curve { return p521 } + +var p521 = &nistCurve[*nistec.P521Point]{ + name: "P-521", + newPoint: nistec.NewP521Point, + scalarOrder: p521Order, +} + +var p521Order = []byte{0x01, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfa, + 0x51, 0x86, 0x87, 0x83, 0xbf, 0x2f, 0x96, 0x6b, + 0x7f, 0xcc, 0x01, 0x48, 0xf7, 0x09, 0xa5, 0xd0, + 0x3b, 0xb5, 0xc9, 0xb8, 0x89, 0x9c, 0x47, 0xae, + 0xbb, 0x6f, 0xb7, 0x1e, 0x91, 0x38, 0x64, 0x09} diff --git a/src/crypto/ecdh/x25519.go b/src/crypto/ecdh/x25519.go new file mode 100644 index 0000000..dbc3ea9 --- /dev/null +++ b/src/crypto/ecdh/x25519.go @@ -0,0 +1,136 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ecdh + +import ( + "crypto/internal/edwards25519/field" + "crypto/internal/randutil" + "errors" + "io" +) + +var ( + x25519PublicKeySize = 32 + x25519PrivateKeySize = 32 + x25519SharedSecretSize = 32 +) + +// X25519 returns a Curve which implements the X25519 function over Curve25519 +// (RFC 7748, Section 5). +// +// Multiple invocations of this function will return the same value, so it can +// be used for equality checks and switch statements. +func X25519() Curve { return x25519 } + +var x25519 = &x25519Curve{} + +type x25519Curve struct{} + +func (c *x25519Curve) String() string { + return "X25519" +} + +func (c *x25519Curve) GenerateKey(rand io.Reader) (*PrivateKey, error) { + key := make([]byte, x25519PrivateKeySize) + randutil.MaybeReadByte(rand) + if _, err := io.ReadFull(rand, key); err != nil { + return nil, err + } + return c.NewPrivateKey(key) +} + +func (c *x25519Curve) NewPrivateKey(key []byte) (*PrivateKey, error) { + if len(key) != x25519PrivateKeySize { + return nil, errors.New("crypto/ecdh: invalid private key size") + } + return &PrivateKey{ + curve: c, + privateKey: append([]byte{}, key...), + }, nil +} + +func (c *x25519Curve) privateKeyToPublicKey(key *PrivateKey) *PublicKey { + if key.curve != c { + panic("crypto/ecdh: internal error: converting the wrong key type") + } + k := &PublicKey{ + curve: key.curve, + publicKey: make([]byte, x25519PublicKeySize), + } + x25519Basepoint := [32]byte{9} + x25519ScalarMult(k.publicKey, key.privateKey, x25519Basepoint[:]) + return k +} + +func (c *x25519Curve) NewPublicKey(key []byte) (*PublicKey, error) { + if len(key) != x25519PublicKeySize { + return nil, errors.New("crypto/ecdh: invalid public key") + } + return &PublicKey{ + curve: c, + publicKey: append([]byte{}, key...), + }, nil +} + +func (c *x25519Curve) ecdh(local *PrivateKey, remote *PublicKey) ([]byte, error) { + out := make([]byte, x25519SharedSecretSize) + x25519ScalarMult(out, local.privateKey, remote.publicKey) + if isZero(out) { + return nil, errors.New("crypto/ecdh: bad X25519 remote ECDH input: low order point") + } + return out, nil +} + +func x25519ScalarMult(dst, scalar, point []byte) { + var e [32]byte + + copy(e[:], scalar[:]) + e[0] &= 248 + e[31] &= 127 + e[31] |= 64 + + var x1, x2, z2, x3, z3, tmp0, tmp1 field.Element + x1.SetBytes(point[:]) + x2.One() + x3.Set(&x1) + z3.One() + + swap := 0 + for pos := 254; pos >= 0; pos-- { + b := e[pos/8] >> uint(pos&7) + b &= 1 + swap ^= int(b) + x2.Swap(&x3, swap) + z2.Swap(&z3, swap) + swap = int(b) + + tmp0.Subtract(&x3, &z3) + tmp1.Subtract(&x2, &z2) + x2.Add(&x2, &z2) + z2.Add(&x3, &z3) + z3.Multiply(&tmp0, &x2) + z2.Multiply(&z2, &tmp1) + tmp0.Square(&tmp1) + tmp1.Square(&x2) + x3.Add(&z3, &z2) + z2.Subtract(&z3, &z2) + x2.Multiply(&tmp1, &tmp0) + tmp1.Subtract(&tmp1, &tmp0) + z2.Square(&z2) + + z3.Mult32(&tmp1, 121666) + x3.Square(&x3) + tmp0.Add(&tmp0, &z3) + z3.Multiply(&x1, &z2) + z2.Multiply(&tmp1, &tmp0) + } + + x2.Swap(&x3, swap) + z2.Swap(&z3, swap) + + z2.Invert(&z2) + x2.Multiply(&x2, &z2) + copy(dst[:], x2.Bytes()) +} diff --git a/src/crypto/ecdsa/boring.go b/src/crypto/ecdsa/boring.go new file mode 100644 index 0000000..275c60b --- /dev/null +++ b/src/crypto/ecdsa/boring.go @@ -0,0 +1,106 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build boringcrypto + +package ecdsa + +import ( + "crypto/internal/boring" + "crypto/internal/boring/bbig" + "crypto/internal/boring/bcache" + "math/big" +) + +// Cached conversions from Go PublicKey/PrivateKey to BoringCrypto. +// +// The first operation on a PublicKey or PrivateKey makes a parallel +// BoringCrypto key and saves it in pubCache or privCache. +// +// We could just assume that once used in a Sign or Verify operation, +// a particular key is never again modified, but that has not been a +// stated assumption before. Just in case there is any existing code that +// does modify the key between operations, we save the original values +// alongside the cached BoringCrypto key and check that the real key +// still matches before using the cached key. The theory is that the real +// operations are significantly more expensive than the comparison. + +var pubCache bcache.Cache[PublicKey, boringPub] +var privCache bcache.Cache[PrivateKey, boringPriv] + +func init() { + pubCache.Register() + privCache.Register() +} + +type boringPub struct { + key *boring.PublicKeyECDSA + orig PublicKey +} + +func boringPublicKey(pub *PublicKey) (*boring.PublicKeyECDSA, error) { + b := pubCache.Get(pub) + if b != nil && publicKeyEqual(&b.orig, pub) { + return b.key, nil + } + + b = new(boringPub) + b.orig = copyPublicKey(pub) + key, err := boring.NewPublicKeyECDSA(b.orig.Curve.Params().Name, bbig.Enc(b.orig.X), bbig.Enc(b.orig.Y)) + if err != nil { + return nil, err + } + b.key = key + pubCache.Put(pub, b) + return key, nil +} + +type boringPriv struct { + key *boring.PrivateKeyECDSA + orig PrivateKey +} + +func boringPrivateKey(priv *PrivateKey) (*boring.PrivateKeyECDSA, error) { + b := privCache.Get(priv) + if b != nil && privateKeyEqual(&b.orig, priv) { + return b.key, nil + } + + b = new(boringPriv) + b.orig = copyPrivateKey(priv) + key, err := boring.NewPrivateKeyECDSA(b.orig.Curve.Params().Name, bbig.Enc(b.orig.X), bbig.Enc(b.orig.Y), bbig.Enc(b.orig.D)) + if err != nil { + return nil, err + } + b.key = key + privCache.Put(priv, b) + return key, nil +} + +func publicKeyEqual(k1, k2 *PublicKey) bool { + return k1.X != nil && + k1.Curve.Params() == k2.Curve.Params() && + k1.X.Cmp(k2.X) == 0 && + k1.Y.Cmp(k2.Y) == 0 +} + +func privateKeyEqual(k1, k2 *PrivateKey) bool { + return publicKeyEqual(&k1.PublicKey, &k2.PublicKey) && + k1.D.Cmp(k2.D) == 0 +} + +func copyPublicKey(k *PublicKey) PublicKey { + return PublicKey{ + Curve: k.Curve, + X: new(big.Int).Set(k.X), + Y: new(big.Int).Set(k.Y), + } +} + +func copyPrivateKey(k *PrivateKey) PrivateKey { + return PrivateKey{ + PublicKey: copyPublicKey(&k.PublicKey), + D: new(big.Int).Set(k.D), + } +} diff --git a/src/crypto/ecdsa/ecdsa.go b/src/crypto/ecdsa/ecdsa.go new file mode 100644 index 0000000..e150377 --- /dev/null +++ b/src/crypto/ecdsa/ecdsa.go @@ -0,0 +1,672 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package ecdsa implements the Elliptic Curve Digital Signature Algorithm, as +// defined in FIPS 186-4 and SEC 1, Version 2.0. +// +// Signatures generated by this package are not deterministic, but entropy is +// mixed with the private key and the message, achieving the same level of +// security in case of randomness source failure. +package ecdsa + +// [FIPS 186-4] references ANSI X9.62-2005 for the bulk of the ECDSA algorithm. +// That standard is not freely available, which is a problem in an open source +// implementation, because not only the implementer, but also any maintainer, +// contributor, reviewer, auditor, and learner needs access to it. Instead, this +// package references and follows the equivalent [SEC 1, Version 2.0]. +// +// [FIPS 186-4]: https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.186-4.pdf +// [SEC 1, Version 2.0]: https://www.secg.org/sec1-v2.pdf + +import ( + "bytes" + "crypto" + "crypto/aes" + "crypto/cipher" + "crypto/ecdh" + "crypto/elliptic" + "crypto/internal/bigmod" + "crypto/internal/boring" + "crypto/internal/boring/bbig" + "crypto/internal/nistec" + "crypto/internal/randutil" + "crypto/sha512" + "crypto/subtle" + "errors" + "io" + "math/big" + "sync" + + "golang.org/x/crypto/cryptobyte" + "golang.org/x/crypto/cryptobyte/asn1" +) + +// PublicKey represents an ECDSA public key. +type PublicKey struct { + elliptic.Curve + X, Y *big.Int +} + +// Any methods implemented on PublicKey might need to also be implemented on +// PrivateKey, as the latter embeds the former and will expose its methods. + +// ECDH returns k as a [ecdh.PublicKey]. It returns an error if the key is +// invalid according to the definition of [ecdh.Curve.NewPublicKey], or if the +// Curve is not supported by crypto/ecdh. +func (k *PublicKey) ECDH() (*ecdh.PublicKey, error) { + c := curveToECDH(k.Curve) + if c == nil { + return nil, errors.New("ecdsa: unsupported curve by crypto/ecdh") + } + if !k.Curve.IsOnCurve(k.X, k.Y) { + return nil, errors.New("ecdsa: invalid public key") + } + return c.NewPublicKey(elliptic.Marshal(k.Curve, k.X, k.Y)) +} + +// Equal reports whether pub and x have the same value. +// +// Two keys are only considered to have the same value if they have the same Curve value. +// Note that for example elliptic.P256() and elliptic.P256().Params() are different +// values, as the latter is a generic not constant time implementation. +func (pub *PublicKey) Equal(x crypto.PublicKey) bool { + xx, ok := x.(*PublicKey) + if !ok { + return false + } + return bigIntEqual(pub.X, xx.X) && bigIntEqual(pub.Y, xx.Y) && + // Standard library Curve implementations are singletons, so this check + // will work for those. Other Curves might be equivalent even if not + // singletons, but there is no definitive way to check for that, and + // better to err on the side of safety. + pub.Curve == xx.Curve +} + +// PrivateKey represents an ECDSA private key. +type PrivateKey struct { + PublicKey + D *big.Int +} + +// ECDH returns k as a [ecdh.PrivateKey]. It returns an error if the key is +// invalid according to the definition of [ecdh.Curve.NewPrivateKey], or if the +// Curve is not supported by crypto/ecdh. +func (k *PrivateKey) ECDH() (*ecdh.PrivateKey, error) { + c := curveToECDH(k.Curve) + if c == nil { + return nil, errors.New("ecdsa: unsupported curve by crypto/ecdh") + } + size := (k.Curve.Params().N.BitLen() + 7) / 8 + if k.D.BitLen() > size*8 { + return nil, errors.New("ecdsa: invalid private key") + } + return c.NewPrivateKey(k.D.FillBytes(make([]byte, size))) +} + +func curveToECDH(c elliptic.Curve) ecdh.Curve { + switch c { + case elliptic.P256(): + return ecdh.P256() + case elliptic.P384(): + return ecdh.P384() + case elliptic.P521(): + return ecdh.P521() + default: + return nil + } +} + +// Public returns the public key corresponding to priv. +func (priv *PrivateKey) Public() crypto.PublicKey { + return &priv.PublicKey +} + +// Equal reports whether priv and x have the same value. +// +// See PublicKey.Equal for details on how Curve is compared. +func (priv *PrivateKey) Equal(x crypto.PrivateKey) bool { + xx, ok := x.(*PrivateKey) + if !ok { + return false + } + return priv.PublicKey.Equal(&xx.PublicKey) && bigIntEqual(priv.D, xx.D) +} + +// bigIntEqual reports whether a and b are equal leaking only their bit length +// through timing side-channels. +func bigIntEqual(a, b *big.Int) bool { + return subtle.ConstantTimeCompare(a.Bytes(), b.Bytes()) == 1 +} + +// Sign signs digest with priv, reading randomness from rand. The opts argument +// is not currently used but, in keeping with the crypto.Signer interface, +// should be the hash function used to digest the message. +// +// This method implements crypto.Signer, which is an interface to support keys +// where the private part is kept in, for example, a hardware module. Common +// uses can use the SignASN1 function in this package directly. +func (priv *PrivateKey) Sign(rand io.Reader, digest []byte, opts crypto.SignerOpts) ([]byte, error) { + return SignASN1(rand, priv, digest) +} + +// GenerateKey generates a new ECDSA private key for the specified curve. +// +// Most applications should use [crypto/rand.Reader] as rand. Note that the +// returned key does not depend deterministically on the bytes read from rand, +// and may change between calls and/or between versions. +func GenerateKey(c elliptic.Curve, rand io.Reader) (*PrivateKey, error) { + randutil.MaybeReadByte(rand) + + if boring.Enabled && rand == boring.RandReader { + x, y, d, err := boring.GenerateKeyECDSA(c.Params().Name) + if err != nil { + return nil, err + } + return &PrivateKey{PublicKey: PublicKey{Curve: c, X: bbig.Dec(x), Y: bbig.Dec(y)}, D: bbig.Dec(d)}, nil + } + boring.UnreachableExceptTests() + + switch c.Params() { + case elliptic.P224().Params(): + return generateNISTEC(p224(), rand) + case elliptic.P256().Params(): + return generateNISTEC(p256(), rand) + case elliptic.P384().Params(): + return generateNISTEC(p384(), rand) + case elliptic.P521().Params(): + return generateNISTEC(p521(), rand) + default: + return generateLegacy(c, rand) + } +} + +func generateNISTEC[Point nistPoint[Point]](c *nistCurve[Point], rand io.Reader) (*PrivateKey, error) { + k, Q, err := randomPoint(c, rand) + if err != nil { + return nil, err + } + + priv := new(PrivateKey) + priv.PublicKey.Curve = c.curve + priv.D = new(big.Int).SetBytes(k.Bytes(c.N)) + priv.PublicKey.X, priv.PublicKey.Y, err = c.pointToAffine(Q) + if err != nil { + return nil, err + } + return priv, nil +} + +// randomPoint returns a random scalar and the corresponding point using the +// procedure given in FIPS 186-4, Appendix B.5.2 (rejection sampling). +func randomPoint[Point nistPoint[Point]](c *nistCurve[Point], rand io.Reader) (k *bigmod.Nat, p Point, err error) { + k = bigmod.NewNat() + for { + b := make([]byte, c.N.Size()) + if _, err = io.ReadFull(rand, b); err != nil { + return + } + + // Mask off any excess bits to increase the chance of hitting a value in + // (0, N). These are the most dangerous lines in the package and maybe in + // the library: a single bit of bias in the selection of nonces would likely + // lead to key recovery, but no tests would fail. Look but DO NOT TOUCH. + if excess := len(b)*8 - c.N.BitLen(); excess > 0 { + // Just to be safe, assert that this only happens for the one curve that + // doesn't have a round number of bits. + if excess != 0 && c.curve.Params().Name != "P-521" { + panic("ecdsa: internal error: unexpectedly masking off bits") + } + b[0] >>= excess + } + + // FIPS 186-4 makes us check k <= N - 2 and then add one. + // Checking 0 < k <= N - 1 is strictly equivalent. + // None of this matters anyway because the chance of selecting + // zero is cryptographically negligible. + if _, err = k.SetBytes(b, c.N); err == nil && k.IsZero() == 0 { + break + } + + if testingOnlyRejectionSamplingLooped != nil { + testingOnlyRejectionSamplingLooped() + } + } + + p, err = c.newPoint().ScalarBaseMult(k.Bytes(c.N)) + return +} + +// testingOnlyRejectionSamplingLooped is called when rejection sampling in +// randomPoint rejects a candidate for being higher than the modulus. +var testingOnlyRejectionSamplingLooped func() + +// errNoAsm is returned by signAsm and verifyAsm when the assembly +// implementation is not available. +var errNoAsm = errors.New("no assembly implementation available") + +// SignASN1 signs a hash (which should be the result of hashing a larger message) +// using the private key, priv. If the hash is longer than the bit-length of the +// private key's curve order, the hash will be truncated to that length. It +// returns the ASN.1 encoded signature. +// +// The signature is randomized. Most applications should use [crypto/rand.Reader] +// as rand. Note that the returned signature does not depend deterministically on +// the bytes read from rand, and may change between calls and/or between versions. +func SignASN1(rand io.Reader, priv *PrivateKey, hash []byte) ([]byte, error) { + randutil.MaybeReadByte(rand) + + if boring.Enabled && rand == boring.RandReader { + b, err := boringPrivateKey(priv) + if err != nil { + return nil, err + } + return boring.SignMarshalECDSA(b, hash) + } + boring.UnreachableExceptTests() + + csprng, err := mixedCSPRNG(rand, priv, hash) + if err != nil { + return nil, err + } + + if sig, err := signAsm(priv, csprng, hash); err != errNoAsm { + return sig, err + } + + switch priv.Curve.Params() { + case elliptic.P224().Params(): + return signNISTEC(p224(), priv, csprng, hash) + case elliptic.P256().Params(): + return signNISTEC(p256(), priv, csprng, hash) + case elliptic.P384().Params(): + return signNISTEC(p384(), priv, csprng, hash) + case elliptic.P521().Params(): + return signNISTEC(p521(), priv, csprng, hash) + default: + return signLegacy(priv, csprng, hash) + } +} + +func signNISTEC[Point nistPoint[Point]](c *nistCurve[Point], priv *PrivateKey, csprng io.Reader, hash []byte) (sig []byte, err error) { + // SEC 1, Version 2.0, Section 4.1.3 + + k, R, err := randomPoint(c, csprng) + if err != nil { + return nil, err + } + + // kInv = k⁻¹ + kInv := bigmod.NewNat() + inverse(c, kInv, k) + + Rx, err := R.BytesX() + if err != nil { + return nil, err + } + r, err := bigmod.NewNat().SetOverflowingBytes(Rx, c.N) + if err != nil { + return nil, err + } + + // The spec wants us to retry here, but the chance of hitting this condition + // on a large prime-order group like the NIST curves we support is + // cryptographically negligible. If we hit it, something is awfully wrong. + if r.IsZero() == 1 { + return nil, errors.New("ecdsa: internal error: r is zero") + } + + e := bigmod.NewNat() + hashToNat(c, e, hash) + + s, err := bigmod.NewNat().SetBytes(priv.D.Bytes(), c.N) + if err != nil { + return nil, err + } + s.Mul(r, c.N) + s.Add(e, c.N) + s.Mul(kInv, c.N) + + // Again, the chance of this happening is cryptographically negligible. + if s.IsZero() == 1 { + return nil, errors.New("ecdsa: internal error: s is zero") + } + + return encodeSignature(r.Bytes(c.N), s.Bytes(c.N)) +} + +func encodeSignature(r, s []byte) ([]byte, error) { + var b cryptobyte.Builder + b.AddASN1(asn1.SEQUENCE, func(b *cryptobyte.Builder) { + addASN1IntBytes(b, r) + addASN1IntBytes(b, s) + }) + return b.Bytes() +} + +// addASN1IntBytes encodes in ASN.1 a positive integer represented as +// a big-endian byte slice with zero or more leading zeroes. +func addASN1IntBytes(b *cryptobyte.Builder, bytes []byte) { + for len(bytes) > 0 && bytes[0] == 0 { + bytes = bytes[1:] + } + if len(bytes) == 0 { + b.SetError(errors.New("invalid integer")) + return + } + b.AddASN1(asn1.INTEGER, func(c *cryptobyte.Builder) { + if bytes[0]&0x80 != 0 { + c.AddUint8(0) + } + c.AddBytes(bytes) + }) +} + +// inverse sets kInv to the inverse of k modulo the order of the curve. +func inverse[Point nistPoint[Point]](c *nistCurve[Point], kInv, k *bigmod.Nat) { + if c.curve.Params().Name == "P-256" { + kBytes, err := nistec.P256OrdInverse(k.Bytes(c.N)) + // Some platforms don't implement P256OrdInverse, and always return an error. + if err == nil { + _, err := kInv.SetBytes(kBytes, c.N) + if err != nil { + panic("ecdsa: internal error: P256OrdInverse produced an invalid value") + } + return + } + } + + // Calculate the inverse of s in GF(N) using Fermat's method + // (exponentiation modulo P - 2, per Euler's theorem) + kInv.Exp(k, c.nMinus2, c.N) +} + +// hashToNat sets e to the left-most bits of hash, according to +// SEC 1, Section 4.1.3, point 5 and Section 4.1.4, point 3. +func hashToNat[Point nistPoint[Point]](c *nistCurve[Point], e *bigmod.Nat, hash []byte) { + // ECDSA asks us to take the left-most log2(N) bits of hash, and use them as + // an integer modulo N. This is the absolute worst of all worlds: we still + // have to reduce, because the result might still overflow N, but to take + // the left-most bits for P-521 we have to do a right shift. + if size := c.N.Size(); len(hash) >= size { + hash = hash[:size] + if excess := len(hash)*8 - c.N.BitLen(); excess > 0 { + hash = bytes.Clone(hash) + for i := len(hash) - 1; i >= 0; i-- { + hash[i] >>= excess + if i > 0 { + hash[i] |= hash[i-1] << (8 - excess) + } + } + } + } + _, err := e.SetOverflowingBytes(hash, c.N) + if err != nil { + panic("ecdsa: internal error: truncated hash is too long") + } +} + +// mixedCSPRNG returns a CSPRNG that mixes entropy from rand with the message +// and the private key, to protect the key in case rand fails. This is +// equivalent in security to RFC 6979 deterministic nonce generation, but still +// produces randomized signatures. +func mixedCSPRNG(rand io.Reader, priv *PrivateKey, hash []byte) (io.Reader, error) { + // This implementation derives the nonce from an AES-CTR CSPRNG keyed by: + // + // SHA2-512(priv.D || entropy || hash)[:32] + // + // The CSPRNG key is indifferentiable from a random oracle as shown in + // [Coron], the AES-CTR stream is indifferentiable from a random oracle + // under standard cryptographic assumptions (see [Larsson] for examples). + // + // [Coron]: https://cs.nyu.edu/~dodis/ps/merkle.pdf + // [Larsson]: https://web.archive.org/web/20040719170906/https://www.nada.kth.se/kurser/kth/2D1441/semteo03/lecturenotes/assump.pdf + + // Get 256 bits of entropy from rand. + entropy := make([]byte, 32) + if _, err := io.ReadFull(rand, entropy); err != nil { + return nil, err + } + + // Initialize an SHA-512 hash context; digest... + md := sha512.New() + md.Write(priv.D.Bytes()) // the private key, + md.Write(entropy) // the entropy, + md.Write(hash) // and the input hash; + key := md.Sum(nil)[:32] // and compute ChopMD-256(SHA-512), + // which is an indifferentiable MAC. + + // Create an AES-CTR instance to use as a CSPRNG. + block, err := aes.NewCipher(key) + if err != nil { + return nil, err + } + + // Create a CSPRNG that xors a stream of zeros with + // the output of the AES-CTR instance. + const aesIV = "IV for ECDSA CTR" + return &cipher.StreamReader{ + R: zeroReader, + S: cipher.NewCTR(block, []byte(aesIV)), + }, nil +} + +type zr struct{} + +var zeroReader = zr{} + +// Read replaces the contents of dst with zeros. It is safe for concurrent use. +func (zr) Read(dst []byte) (n int, err error) { + for i := range dst { + dst[i] = 0 + } + return len(dst), nil +} + +// VerifyASN1 verifies the ASN.1 encoded signature, sig, of hash using the +// public key, pub. Its return value records whether the signature is valid. +func VerifyASN1(pub *PublicKey, hash, sig []byte) bool { + if boring.Enabled { + key, err := boringPublicKey(pub) + if err != nil { + return false + } + return boring.VerifyECDSA(key, hash, sig) + } + boring.UnreachableExceptTests() + + if err := verifyAsm(pub, hash, sig); err != errNoAsm { + return err == nil + } + + switch pub.Curve.Params() { + case elliptic.P224().Params(): + return verifyNISTEC(p224(), pub, hash, sig) + case elliptic.P256().Params(): + return verifyNISTEC(p256(), pub, hash, sig) + case elliptic.P384().Params(): + return verifyNISTEC(p384(), pub, hash, sig) + case elliptic.P521().Params(): + return verifyNISTEC(p521(), pub, hash, sig) + default: + return verifyLegacy(pub, hash, sig) + } +} + +func verifyNISTEC[Point nistPoint[Point]](c *nistCurve[Point], pub *PublicKey, hash, sig []byte) bool { + rBytes, sBytes, err := parseSignature(sig) + if err != nil { + return false + } + + Q, err := c.pointFromAffine(pub.X, pub.Y) + if err != nil { + return false + } + + // SEC 1, Version 2.0, Section 4.1.4 + + r, err := bigmod.NewNat().SetBytes(rBytes, c.N) + if err != nil || r.IsZero() == 1 { + return false + } + s, err := bigmod.NewNat().SetBytes(sBytes, c.N) + if err != nil || s.IsZero() == 1 { + return false + } + + e := bigmod.NewNat() + hashToNat(c, e, hash) + + // w = s⁻¹ + w := bigmod.NewNat() + inverse(c, w, s) + + // p₁ = [e * s⁻¹]G + p1, err := c.newPoint().ScalarBaseMult(e.Mul(w, c.N).Bytes(c.N)) + if err != nil { + return false + } + // p₂ = [r * s⁻¹]Q + p2, err := Q.ScalarMult(Q, w.Mul(r, c.N).Bytes(c.N)) + if err != nil { + return false + } + // BytesX returns an error for the point at infinity. + Rx, err := p1.Add(p1, p2).BytesX() + if err != nil { + return false + } + + v, err := bigmod.NewNat().SetOverflowingBytes(Rx, c.N) + if err != nil { + return false + } + + return v.Equal(r) == 1 +} + +func parseSignature(sig []byte) (r, s []byte, err error) { + var inner cryptobyte.String + input := cryptobyte.String(sig) + if !input.ReadASN1(&inner, asn1.SEQUENCE) || + !input.Empty() || + !inner.ReadASN1Integer(&r) || + !inner.ReadASN1Integer(&s) || + !inner.Empty() { + return nil, nil, errors.New("invalid ASN.1") + } + return r, s, nil +} + +type nistCurve[Point nistPoint[Point]] struct { + newPoint func() Point + curve elliptic.Curve + N *bigmod.Modulus + nMinus2 []byte +} + +// nistPoint is a generic constraint for the nistec Point types. +type nistPoint[T any] interface { + Bytes() []byte + BytesX() ([]byte, error) + SetBytes([]byte) (T, error) + Add(T, T) T + ScalarMult(T, []byte) (T, error) + ScalarBaseMult([]byte) (T, error) +} + +// pointFromAffine is used to convert the PublicKey to a nistec Point. +func (curve *nistCurve[Point]) pointFromAffine(x, y *big.Int) (p Point, err error) { + bitSize := curve.curve.Params().BitSize + // Reject values that would not get correctly encoded. + if x.Sign() < 0 || y.Sign() < 0 { + return p, errors.New("negative coordinate") + } + if x.BitLen() > bitSize || y.BitLen() > bitSize { + return p, errors.New("overflowing coordinate") + } + // Encode the coordinates and let SetBytes reject invalid points. + byteLen := (bitSize + 7) / 8 + buf := make([]byte, 1+2*byteLen) + buf[0] = 4 // uncompressed point + x.FillBytes(buf[1 : 1+byteLen]) + y.FillBytes(buf[1+byteLen : 1+2*byteLen]) + return curve.newPoint().SetBytes(buf) +} + +// pointToAffine is used to convert a nistec Point to a PublicKey. +func (curve *nistCurve[Point]) pointToAffine(p Point) (x, y *big.Int, err error) { + out := p.Bytes() + if len(out) == 1 && out[0] == 0 { + // This is the encoding of the point at infinity. + return nil, nil, errors.New("ecdsa: public key point is the infinity") + } + byteLen := (curve.curve.Params().BitSize + 7) / 8 + x = new(big.Int).SetBytes(out[1 : 1+byteLen]) + y = new(big.Int).SetBytes(out[1+byteLen:]) + return x, y, nil +} + +var p224Once sync.Once +var _p224 *nistCurve[*nistec.P224Point] + +func p224() *nistCurve[*nistec.P224Point] { + p224Once.Do(func() { + _p224 = &nistCurve[*nistec.P224Point]{ + newPoint: func() *nistec.P224Point { return nistec.NewP224Point() }, + } + precomputeParams(_p224, elliptic.P224()) + }) + return _p224 +} + +var p256Once sync.Once +var _p256 *nistCurve[*nistec.P256Point] + +func p256() *nistCurve[*nistec.P256Point] { + p256Once.Do(func() { + _p256 = &nistCurve[*nistec.P256Point]{ + newPoint: func() *nistec.P256Point { return nistec.NewP256Point() }, + } + precomputeParams(_p256, elliptic.P256()) + }) + return _p256 +} + +var p384Once sync.Once +var _p384 *nistCurve[*nistec.P384Point] + +func p384() *nistCurve[*nistec.P384Point] { + p384Once.Do(func() { + _p384 = &nistCurve[*nistec.P384Point]{ + newPoint: func() *nistec.P384Point { return nistec.NewP384Point() }, + } + precomputeParams(_p384, elliptic.P384()) + }) + return _p384 +} + +var p521Once sync.Once +var _p521 *nistCurve[*nistec.P521Point] + +func p521() *nistCurve[*nistec.P521Point] { + p521Once.Do(func() { + _p521 = &nistCurve[*nistec.P521Point]{ + newPoint: func() *nistec.P521Point { return nistec.NewP521Point() }, + } + precomputeParams(_p521, elliptic.P521()) + }) + return _p521 +} + +func precomputeParams[Point nistPoint[Point]](c *nistCurve[Point], curve elliptic.Curve) { + params := curve.Params() + c.curve = curve + var err error + c.N, err = bigmod.NewModulusFromBig(params.N) + if err != nil { + panic(err) + } + c.nMinus2 = new(big.Int).Sub(params.N, big.NewInt(2)).Bytes() +} diff --git a/src/crypto/ecdsa/ecdsa_legacy.go b/src/crypto/ecdsa/ecdsa_legacy.go new file mode 100644 index 0000000..12a40e4 --- /dev/null +++ b/src/crypto/ecdsa/ecdsa_legacy.go @@ -0,0 +1,188 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ecdsa + +import ( + "crypto/elliptic" + "errors" + "io" + "math/big" + + "golang.org/x/crypto/cryptobyte" + "golang.org/x/crypto/cryptobyte/asn1" +) + +// This file contains a math/big implementation of ECDSA that is only used for +// deprecated custom curves. + +func generateLegacy(c elliptic.Curve, rand io.Reader) (*PrivateKey, error) { + k, err := randFieldElement(c, rand) + if err != nil { + return nil, err + } + + priv := new(PrivateKey) + priv.PublicKey.Curve = c + priv.D = k + priv.PublicKey.X, priv.PublicKey.Y = c.ScalarBaseMult(k.Bytes()) + return priv, nil +} + +// hashToInt converts a hash value to an integer. Per FIPS 186-4, Section 6.4, +// we use the left-most bits of the hash to match the bit-length of the order of +// the curve. This also performs Step 5 of SEC 1, Version 2.0, Section 4.1.3. +func hashToInt(hash []byte, c elliptic.Curve) *big.Int { + orderBits := c.Params().N.BitLen() + orderBytes := (orderBits + 7) / 8 + if len(hash) > orderBytes { + hash = hash[:orderBytes] + } + + ret := new(big.Int).SetBytes(hash) + excess := len(hash)*8 - orderBits + if excess > 0 { + ret.Rsh(ret, uint(excess)) + } + return ret +} + +var errZeroParam = errors.New("zero parameter") + +// Sign signs a hash (which should be the result of hashing a larger message) +// using the private key, priv. If the hash is longer than the bit-length of the +// private key's curve order, the hash will be truncated to that length. It +// returns the signature as a pair of integers. Most applications should use +// SignASN1 instead of dealing directly with r, s. +func Sign(rand io.Reader, priv *PrivateKey, hash []byte) (r, s *big.Int, err error) { + sig, err := SignASN1(rand, priv, hash) + if err != nil { + return nil, nil, err + } + + r, s = new(big.Int), new(big.Int) + var inner cryptobyte.String + input := cryptobyte.String(sig) + if !input.ReadASN1(&inner, asn1.SEQUENCE) || + !input.Empty() || + !inner.ReadASN1Integer(r) || + !inner.ReadASN1Integer(s) || + !inner.Empty() { + return nil, nil, errors.New("invalid ASN.1 from SignASN1") + } + return r, s, nil +} + +func signLegacy(priv *PrivateKey, csprng io.Reader, hash []byte) (sig []byte, err error) { + c := priv.Curve + + // SEC 1, Version 2.0, Section 4.1.3 + N := c.Params().N + if N.Sign() == 0 { + return nil, errZeroParam + } + var k, kInv, r, s *big.Int + for { + for { + k, err = randFieldElement(c, csprng) + if err != nil { + return nil, err + } + + kInv = new(big.Int).ModInverse(k, N) + + r, _ = c.ScalarBaseMult(k.Bytes()) + r.Mod(r, N) + if r.Sign() != 0 { + break + } + } + + e := hashToInt(hash, c) + s = new(big.Int).Mul(priv.D, r) + s.Add(s, e) + s.Mul(s, kInv) + s.Mod(s, N) // N != 0 + if s.Sign() != 0 { + break + } + } + + return encodeSignature(r.Bytes(), s.Bytes()) +} + +// Verify verifies the signature in r, s of hash using the public key, pub. Its +// return value records whether the signature is valid. Most applications should +// use VerifyASN1 instead of dealing directly with r, s. +func Verify(pub *PublicKey, hash []byte, r, s *big.Int) bool { + if r.Sign() <= 0 || s.Sign() <= 0 { + return false + } + sig, err := encodeSignature(r.Bytes(), s.Bytes()) + if err != nil { + return false + } + return VerifyASN1(pub, hash, sig) +} + +func verifyLegacy(pub *PublicKey, hash []byte, sig []byte) bool { + rBytes, sBytes, err := parseSignature(sig) + if err != nil { + return false + } + r, s := new(big.Int).SetBytes(rBytes), new(big.Int).SetBytes(sBytes) + + c := pub.Curve + N := c.Params().N + + if r.Sign() <= 0 || s.Sign() <= 0 { + return false + } + if r.Cmp(N) >= 0 || s.Cmp(N) >= 0 { + return false + } + + // SEC 1, Version 2.0, Section 4.1.4 + e := hashToInt(hash, c) + w := new(big.Int).ModInverse(s, N) + + u1 := e.Mul(e, w) + u1.Mod(u1, N) + u2 := w.Mul(r, w) + u2.Mod(u2, N) + + x1, y1 := c.ScalarBaseMult(u1.Bytes()) + x2, y2 := c.ScalarMult(pub.X, pub.Y, u2.Bytes()) + x, y := c.Add(x1, y1, x2, y2) + + if x.Sign() == 0 && y.Sign() == 0 { + return false + } + x.Mod(x, N) + return x.Cmp(r) == 0 +} + +var one = new(big.Int).SetInt64(1) + +// randFieldElement returns a random element of the order of the given +// curve using the procedure given in FIPS 186-4, Appendix B.5.2. +func randFieldElement(c elliptic.Curve, rand io.Reader) (k *big.Int, err error) { + // See randomPoint for notes on the algorithm. This has to match, or s390x + // signatures will come out different from other architectures, which will + // break TLS recorded tests. + for { + N := c.Params().N + b := make([]byte, (N.BitLen()+7)/8) + if _, err = io.ReadFull(rand, b); err != nil { + return + } + if excess := len(b)*8 - N.BitLen(); excess > 0 { + b[0] >>= excess + } + k = new(big.Int).SetBytes(b) + if k.Sign() != 0 && k.Cmp(N) < 0 { + return + } + } +} diff --git a/src/crypto/ecdsa/ecdsa_noasm.go b/src/crypto/ecdsa/ecdsa_noasm.go new file mode 100644 index 0000000..a72aa4b --- /dev/null +++ b/src/crypto/ecdsa/ecdsa_noasm.go @@ -0,0 +1,17 @@ +// Copyright 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !s390x + +package ecdsa + +import "io" + +func verifyAsm(pub *PublicKey, hash []byte, sig []byte) error { + return errNoAsm +} + +func signAsm(priv *PrivateKey, csprng io.Reader, hash []byte) (sig []byte, err error) { + return nil, errNoAsm +} diff --git a/src/crypto/ecdsa/ecdsa_s390x.go b/src/crypto/ecdsa/ecdsa_s390x.go new file mode 100644 index 0000000..49f645a --- /dev/null +++ b/src/crypto/ecdsa/ecdsa_s390x.go @@ -0,0 +1,177 @@ +// Copyright 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ecdsa + +import ( + "crypto/elliptic" + "errors" + "internal/cpu" + "io" + "math/big" +) + +// kdsa invokes the "compute digital signature authentication" +// instruction with the given function code and 4096 byte +// parameter block. +// +// The return value corresponds to the condition code set by the +// instruction. Interrupted invocations are handled by the +// function. +// +//go:noescape +func kdsa(fc uint64, params *[4096]byte) (errn uint64) + +// testingDisableKDSA forces the generic fallback path. It must only be set in tests. +var testingDisableKDSA bool + +// canUseKDSA checks if KDSA instruction is available, and if it is, it checks +// the name of the curve to see if it matches the curves supported(P-256, P-384, P-521). +// Then, based on the curve name, a function code and a block size will be assigned. +// If KDSA instruction is not available or if the curve is not supported, canUseKDSA +// will set ok to false. +func canUseKDSA(c elliptic.Curve) (functionCode uint64, blockSize int, ok bool) { + if testingDisableKDSA { + return 0, 0, false + } + if !cpu.S390X.HasECDSA { + return 0, 0, false + } + switch c.Params().Name { + case "P-256": + return 1, 32, true + case "P-384": + return 2, 48, true + case "P-521": + return 3, 80, true + } + return 0, 0, false // A mismatch +} + +func hashToBytes(dst, hash []byte, c elliptic.Curve) { + l := len(dst) + if n := c.Params().N.BitLen(); n == l*8 { + // allocation free path for curves with a length that is a whole number of bytes + if len(hash) >= l { + // truncate hash + copy(dst, hash[:l]) + return + } + // pad hash with leading zeros + p := l - len(hash) + for i := 0; i < p; i++ { + dst[i] = 0 + } + copy(dst[p:], hash) + return + } + // TODO(mundaym): avoid hashToInt call here + hashToInt(hash, c).FillBytes(dst) +} + +func signAsm(priv *PrivateKey, csprng io.Reader, hash []byte) (sig []byte, err error) { + c := priv.Curve + functionCode, blockSize, ok := canUseKDSA(c) + if !ok { + return nil, errNoAsm + } + for { + var k *big.Int + k, err = randFieldElement(c, csprng) + if err != nil { + return nil, err + } + + // The parameter block looks like the following for sign. + // +---------------------+ + // | Signature(R) | + // +---------------------+ + // | Signature(S) | + // +---------------------+ + // | Hashed Message | + // +---------------------+ + // | Private Key | + // +---------------------+ + // | Random Number | + // +---------------------+ + // | | + // | ... | + // | | + // +---------------------+ + // The common components(signatureR, signatureS, hashedMessage, privateKey and + // random number) each takes block size of bytes. The block size is different for + // different curves and is set by canUseKDSA function. + var params [4096]byte + + // Copy content into the parameter block. In the sign case, + // we copy hashed message, private key and random number into + // the parameter block. + hashToBytes(params[2*blockSize:3*blockSize], hash, c) + priv.D.FillBytes(params[3*blockSize : 4*blockSize]) + k.FillBytes(params[4*blockSize : 5*blockSize]) + // Convert verify function code into a sign function code by adding 8. + // We also need to set the 'deterministic' bit in the function code, by + // adding 128, in order to stop the instruction using its own random number + // generator in addition to the random number we supply. + switch kdsa(functionCode+136, ¶ms) { + case 0: // success + return encodeSignature(params[:blockSize], params[blockSize:2*blockSize]) + case 1: // error + return nil, errZeroParam + case 2: // retry + continue + } + panic("unreachable") + } +} + +func verifyAsm(pub *PublicKey, hash []byte, sig []byte) error { + c := pub.Curve + functionCode, blockSize, ok := canUseKDSA(c) + if !ok { + return errNoAsm + } + + r, s, err := parseSignature(sig) + if err != nil { + return err + } + if len(r) > blockSize || len(s) > blockSize { + return errors.New("invalid signature") + } + + // The parameter block looks like the following for verify: + // +---------------------+ + // | Signature(R) | + // +---------------------+ + // | Signature(S) | + // +---------------------+ + // | Hashed Message | + // +---------------------+ + // | Public Key X | + // +---------------------+ + // | Public Key Y | + // +---------------------+ + // | | + // | ... | + // | | + // +---------------------+ + // The common components(signatureR, signatureS, hashed message, public key X, + // and public key Y) each takes block size of bytes. The block size is different for + // different curves and is set by canUseKDSA function. + var params [4096]byte + + // Copy content into the parameter block. In the verify case, + // we copy signature (r), signature(s), hashed message, public key x component, + // and public key y component into the parameter block. + copy(params[0*blockSize+blockSize-len(r):], r) + copy(params[1*blockSize+blockSize-len(s):], s) + hashToBytes(params[2*blockSize:3*blockSize], hash, c) + pub.X.FillBytes(params[3*blockSize : 4*blockSize]) + pub.Y.FillBytes(params[4*blockSize : 5*blockSize]) + if kdsa(functionCode, ¶ms) != 0 { + return errors.New("invalid signature") + } + return nil +} diff --git a/src/crypto/ecdsa/ecdsa_s390x.s b/src/crypto/ecdsa/ecdsa_s390x.s new file mode 100644 index 0000000..ba5b3bf --- /dev/null +++ b/src/crypto/ecdsa/ecdsa_s390x.s @@ -0,0 +1,28 @@ +// Copyright 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#include "textflag.h" + +// func kdsa(fc uint64, params *[4096]byte) (errn uint64) +TEXT ·kdsa(SB), NOSPLIT|NOFRAME, $0-24 + MOVD fc+0(FP), R0 // function code + MOVD params+8(FP), R1 // address parameter block + +loop: + WORD $0xB93A0008 // compute digital signature authentication + BVS loop // branch back if interrupted + BGT retry // signing unsuccessful, but retry with new CSPRN + BLT error // condition code of 1 indicates a failure + +success: + MOVD $0, errn+16(FP) // return 0 - sign/verify was successful + RET + +error: + MOVD $1, errn+16(FP) // return 1 - sign/verify failed + RET + +retry: + MOVD $2, errn+16(FP) // return 2 - sign/verify was unsuccessful -- if sign, retry with new RN + RET diff --git a/src/crypto/ecdsa/ecdsa_s390x_test.go b/src/crypto/ecdsa/ecdsa_s390x_test.go new file mode 100644 index 0000000..fd1dc7c --- /dev/null +++ b/src/crypto/ecdsa/ecdsa_s390x_test.go @@ -0,0 +1,32 @@ +// Copyright 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build s390x + +package ecdsa + +import ( + "crypto/elliptic" + "testing" +) + +func TestNoAsm(t *testing.T) { + testingDisableKDSA = true + defer func() { testingDisableKDSA = false }() + + curves := [...]elliptic.Curve{ + elliptic.P256(), + elliptic.P384(), + elliptic.P521(), + } + + for _, curve := range curves { + name := curve.Params().Name + t.Run(name, func(t *testing.T) { testKeyGeneration(t, curve) }) + t.Run(name, func(t *testing.T) { testSignAndVerify(t, curve) }) + t.Run(name, func(t *testing.T) { testNonceSafety(t, curve) }) + t.Run(name, func(t *testing.T) { testINDCCA(t, curve) }) + t.Run(name, func(t *testing.T) { testNegativeInputs(t, curve) }) + } +} diff --git a/src/crypto/ecdsa/ecdsa_test.go b/src/crypto/ecdsa/ecdsa_test.go new file mode 100644 index 0000000..08a0903 --- /dev/null +++ b/src/crypto/ecdsa/ecdsa_test.go @@ -0,0 +1,589 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ecdsa + +import ( + "bufio" + "bytes" + "compress/bzip2" + "crypto/elliptic" + "crypto/internal/bigmod" + "crypto/rand" + "crypto/sha1" + "crypto/sha256" + "crypto/sha512" + "encoding/hex" + "hash" + "io" + "math/big" + "os" + "strings" + "testing" +) + +func testAllCurves(t *testing.T, f func(*testing.T, elliptic.Curve)) { + tests := []struct { + name string + curve elliptic.Curve + }{ + {"P256", elliptic.P256()}, + {"P224", elliptic.P224()}, + {"P384", elliptic.P384()}, + {"P521", elliptic.P521()}, + {"P256/Generic", genericParamsForCurve(elliptic.P256())}, + } + if testing.Short() { + tests = tests[:1] + } + for _, test := range tests { + curve := test.curve + t.Run(test.name, func(t *testing.T) { + t.Parallel() + f(t, curve) + }) + } +} + +// genericParamsForCurve returns the dereferenced CurveParams for +// the specified curve. This is used to avoid the logic for +// upgrading a curve to its specific implementation, forcing +// usage of the generic implementation. +func genericParamsForCurve(c elliptic.Curve) *elliptic.CurveParams { + d := *(c.Params()) + return &d +} + +func TestKeyGeneration(t *testing.T) { + testAllCurves(t, testKeyGeneration) +} + +func testKeyGeneration(t *testing.T, c elliptic.Curve) { + priv, err := GenerateKey(c, rand.Reader) + if err != nil { + t.Fatal(err) + } + if !c.IsOnCurve(priv.PublicKey.X, priv.PublicKey.Y) { + t.Errorf("public key invalid: %s", err) + } +} + +func TestSignAndVerify(t *testing.T) { + testAllCurves(t, testSignAndVerify) +} + +func testSignAndVerify(t *testing.T, c elliptic.Curve) { + priv, _ := GenerateKey(c, rand.Reader) + + hashed := []byte("testing") + r, s, err := Sign(rand.Reader, priv, hashed) + if err != nil { + t.Errorf("error signing: %s", err) + return + } + + if !Verify(&priv.PublicKey, hashed, r, s) { + t.Errorf("Verify failed") + } + + hashed[0] ^= 0xff + if Verify(&priv.PublicKey, hashed, r, s) { + t.Errorf("Verify always works!") + } +} + +func TestSignAndVerifyASN1(t *testing.T) { + testAllCurves(t, testSignAndVerifyASN1) +} + +func testSignAndVerifyASN1(t *testing.T, c elliptic.Curve) { + priv, _ := GenerateKey(c, rand.Reader) + + hashed := []byte("testing") + sig, err := SignASN1(rand.Reader, priv, hashed) + if err != nil { + t.Errorf("error signing: %s", err) + return + } + + if !VerifyASN1(&priv.PublicKey, hashed, sig) { + t.Errorf("VerifyASN1 failed") + } + + hashed[0] ^= 0xff + if VerifyASN1(&priv.PublicKey, hashed, sig) { + t.Errorf("VerifyASN1 always works!") + } +} + +func TestNonceSafety(t *testing.T) { + testAllCurves(t, testNonceSafety) +} + +func testNonceSafety(t *testing.T, c elliptic.Curve) { + priv, _ := GenerateKey(c, rand.Reader) + + hashed := []byte("testing") + r0, s0, err := Sign(zeroReader, priv, hashed) + if err != nil { + t.Errorf("error signing: %s", err) + return + } + + hashed = []byte("testing...") + r1, s1, err := Sign(zeroReader, priv, hashed) + if err != nil { + t.Errorf("error signing: %s", err) + return + } + + if s0.Cmp(s1) == 0 { + // This should never happen. + t.Errorf("the signatures on two different messages were the same") + } + + if r0.Cmp(r1) == 0 { + t.Errorf("the nonce used for two different messages was the same") + } +} + +func TestINDCCA(t *testing.T) { + testAllCurves(t, testINDCCA) +} + +func testINDCCA(t *testing.T, c elliptic.Curve) { + priv, _ := GenerateKey(c, rand.Reader) + + hashed := []byte("testing") + r0, s0, err := Sign(rand.Reader, priv, hashed) + if err != nil { + t.Errorf("error signing: %s", err) + return + } + + r1, s1, err := Sign(rand.Reader, priv, hashed) + if err != nil { + t.Errorf("error signing: %s", err) + return + } + + if s0.Cmp(s1) == 0 { + t.Errorf("two signatures of the same message produced the same result") + } + + if r0.Cmp(r1) == 0 { + t.Errorf("two signatures of the same message produced the same nonce") + } +} + +func fromHex(s string) *big.Int { + r, ok := new(big.Int).SetString(s, 16) + if !ok { + panic("bad hex") + } + return r +} + +func TestVectors(t *testing.T) { + // This test runs the full set of NIST test vectors from + // https://csrc.nist.gov/groups/STM/cavp/documents/dss/186-3ecdsatestvectors.zip + // + // The SigVer.rsp file has been edited to remove test vectors for + // unsupported algorithms and has been compressed. + + if testing.Short() { + return + } + + f, err := os.Open("testdata/SigVer.rsp.bz2") + if err != nil { + t.Fatal(err) + } + + buf := bufio.NewReader(bzip2.NewReader(f)) + + lineNo := 1 + var h hash.Hash + var msg []byte + var hashed []byte + var r, s *big.Int + pub := new(PublicKey) + + for { + line, err := buf.ReadString('\n') + if len(line) == 0 { + if err == io.EOF { + break + } + t.Fatalf("error reading from input: %s", err) + } + lineNo++ + // Need to remove \r\n from the end of the line. + if !strings.HasSuffix(line, "\r\n") { + t.Fatalf("bad line ending (expected \\r\\n) on line %d", lineNo) + } + line = line[:len(line)-2] + + if len(line) == 0 || line[0] == '#' { + continue + } + + if line[0] == '[' { + line = line[1 : len(line)-1] + curve, hash, _ := strings.Cut(line, ",") + + switch curve { + case "P-224": + pub.Curve = elliptic.P224() + case "P-256": + pub.Curve = elliptic.P256() + case "P-384": + pub.Curve = elliptic.P384() + case "P-521": + pub.Curve = elliptic.P521() + default: + pub.Curve = nil + } + + switch hash { + case "SHA-1": + h = sha1.New() + case "SHA-224": + h = sha256.New224() + case "SHA-256": + h = sha256.New() + case "SHA-384": + h = sha512.New384() + case "SHA-512": + h = sha512.New() + default: + h = nil + } + + continue + } + + if h == nil || pub.Curve == nil { + continue + } + + switch { + case strings.HasPrefix(line, "Msg = "): + if msg, err = hex.DecodeString(line[6:]); err != nil { + t.Fatalf("failed to decode message on line %d: %s", lineNo, err) + } + case strings.HasPrefix(line, "Qx = "): + pub.X = fromHex(line[5:]) + case strings.HasPrefix(line, "Qy = "): + pub.Y = fromHex(line[5:]) + case strings.HasPrefix(line, "R = "): + r = fromHex(line[4:]) + case strings.HasPrefix(line, "S = "): + s = fromHex(line[4:]) + case strings.HasPrefix(line, "Result = "): + expected := line[9] == 'P' + h.Reset() + h.Write(msg) + hashed := h.Sum(hashed[:0]) + if Verify(pub, hashed, r, s) != expected { + t.Fatalf("incorrect result on line %d", lineNo) + } + default: + t.Fatalf("unknown variable on line %d: %s", lineNo, line) + } + } +} + +func TestNegativeInputs(t *testing.T) { + testAllCurves(t, testNegativeInputs) +} + +func testNegativeInputs(t *testing.T, curve elliptic.Curve) { + key, err := GenerateKey(curve, rand.Reader) + if err != nil { + t.Errorf("failed to generate key") + } + + var hash [32]byte + r := new(big.Int).SetInt64(1) + r.Lsh(r, 550 /* larger than any supported curve */) + r.Neg(r) + + if Verify(&key.PublicKey, hash[:], r, r) { + t.Errorf("bogus signature accepted") + } +} + +func TestZeroHashSignature(t *testing.T) { + testAllCurves(t, testZeroHashSignature) +} + +func testZeroHashSignature(t *testing.T, curve elliptic.Curve) { + zeroHash := make([]byte, 64) + + privKey, err := GenerateKey(curve, rand.Reader) + if err != nil { + panic(err) + } + + // Sign a hash consisting of all zeros. + r, s, err := Sign(rand.Reader, privKey, zeroHash) + if err != nil { + panic(err) + } + + // Confirm that it can be verified. + if !Verify(&privKey.PublicKey, zeroHash, r, s) { + t.Errorf("zero hash signature verify failed for %T", curve) + } +} + +func TestRandomPoint(t *testing.T) { + t.Run("P-224", func(t *testing.T) { testRandomPoint(t, p224()) }) + t.Run("P-256", func(t *testing.T) { testRandomPoint(t, p256()) }) + t.Run("P-384", func(t *testing.T) { testRandomPoint(t, p384()) }) + t.Run("P-521", func(t *testing.T) { testRandomPoint(t, p521()) }) +} + +func testRandomPoint[Point nistPoint[Point]](t *testing.T, c *nistCurve[Point]) { + t.Cleanup(func() { testingOnlyRejectionSamplingLooped = nil }) + var loopCount int + testingOnlyRejectionSamplingLooped = func() { loopCount++ } + + // A sequence of all ones will generate 2^N-1, which should be rejected. + // (Unless, for example, we are masking too many bits.) + r := io.MultiReader(bytes.NewReader(bytes.Repeat([]byte{0xff}, 100)), rand.Reader) + if k, p, err := randomPoint(c, r); err != nil { + t.Fatal(err) + } else if k.IsZero() == 1 { + t.Error("k is zero") + } else if p.Bytes()[0] != 4 { + t.Error("p is infinity") + } + if loopCount == 0 { + t.Error("overflow was not rejected") + } + loopCount = 0 + + // A sequence of all zeroes will generate zero, which should be rejected. + r = io.MultiReader(bytes.NewReader(bytes.Repeat([]byte{0}, 100)), rand.Reader) + if k, p, err := randomPoint(c, r); err != nil { + t.Fatal(err) + } else if k.IsZero() == 1 { + t.Error("k is zero") + } else if p.Bytes()[0] != 4 { + t.Error("p is infinity") + } + if loopCount == 0 { + t.Error("zero was not rejected") + } + loopCount = 0 + + // P-256 has a 2⁻³² chance or randomly hitting a rejection. For P-224 it's + // 2⁻¹¹², for P-384 it's 2⁻¹⁹⁴, and for P-521 it's 2⁻²⁶², so if we hit in + // tests, something is horribly wrong. (For example, we are masking the + // wrong bits.) + if c.curve == elliptic.P256() { + return + } + if k, p, err := randomPoint(c, rand.Reader); err != nil { + t.Fatal(err) + } else if k.IsZero() == 1 { + t.Error("k is zero") + } else if p.Bytes()[0] != 4 { + t.Error("p is infinity") + } + if loopCount > 0 { + t.Error("unexpected rejection") + } +} + +func TestHashToNat(t *testing.T) { + t.Run("P-224", func(t *testing.T) { testHashToNat(t, p224()) }) + t.Run("P-256", func(t *testing.T) { testHashToNat(t, p256()) }) + t.Run("P-384", func(t *testing.T) { testHashToNat(t, p384()) }) + t.Run("P-521", func(t *testing.T) { testHashToNat(t, p521()) }) +} + +func testHashToNat[Point nistPoint[Point]](t *testing.T, c *nistCurve[Point]) { + for l := 0; l < 600; l++ { + h := bytes.Repeat([]byte{0xff}, l) + hashToNat(c, bigmod.NewNat(), h) + } +} + +func TestZeroSignature(t *testing.T) { + testAllCurves(t, testZeroSignature) +} + +func testZeroSignature(t *testing.T, curve elliptic.Curve) { + privKey, err := GenerateKey(curve, rand.Reader) + if err != nil { + panic(err) + } + + if Verify(&privKey.PublicKey, make([]byte, 64), big.NewInt(0), big.NewInt(0)) { + t.Errorf("Verify with r,s=0 succeeded: %T", curve) + } +} + +func TestNegtativeSignature(t *testing.T) { + testAllCurves(t, testNegativeSignature) +} + +func testNegativeSignature(t *testing.T, curve elliptic.Curve) { + zeroHash := make([]byte, 64) + + privKey, err := GenerateKey(curve, rand.Reader) + if err != nil { + panic(err) + } + r, s, err := Sign(rand.Reader, privKey, zeroHash) + if err != nil { + panic(err) + } + + r = r.Neg(r) + if Verify(&privKey.PublicKey, zeroHash, r, s) { + t.Errorf("Verify with r=-r succeeded: %T", curve) + } +} + +func TestRPlusNSignature(t *testing.T) { + testAllCurves(t, testRPlusNSignature) +} + +func testRPlusNSignature(t *testing.T, curve elliptic.Curve) { + zeroHash := make([]byte, 64) + + privKey, err := GenerateKey(curve, rand.Reader) + if err != nil { + panic(err) + } + r, s, err := Sign(rand.Reader, privKey, zeroHash) + if err != nil { + panic(err) + } + + r = r.Add(r, curve.Params().N) + if Verify(&privKey.PublicKey, zeroHash, r, s) { + t.Errorf("Verify with r=r+n succeeded: %T", curve) + } +} + +func TestRMinusNSignature(t *testing.T) { + testAllCurves(t, testRMinusNSignature) +} + +func testRMinusNSignature(t *testing.T, curve elliptic.Curve) { + zeroHash := make([]byte, 64) + + privKey, err := GenerateKey(curve, rand.Reader) + if err != nil { + panic(err) + } + r, s, err := Sign(rand.Reader, privKey, zeroHash) + if err != nil { + panic(err) + } + + r = r.Sub(r, curve.Params().N) + if Verify(&privKey.PublicKey, zeroHash, r, s) { + t.Errorf("Verify with r=r-n succeeded: %T", curve) + } +} + +func randomPointForCurve(curve elliptic.Curve, rand io.Reader) error { + switch curve.Params() { + case elliptic.P224().Params(): + _, _, err := randomPoint(p224(), rand) + return err + case elliptic.P256().Params(): + _, _, err := randomPoint(p256(), rand) + return err + case elliptic.P384().Params(): + _, _, err := randomPoint(p384(), rand) + return err + case elliptic.P521().Params(): + _, _, err := randomPoint(p521(), rand) + return err + default: + panic("unknown curve") + } +} + +func benchmarkAllCurves(b *testing.B, f func(*testing.B, elliptic.Curve)) { + tests := []struct { + name string + curve elliptic.Curve + }{ + {"P256", elliptic.P256()}, + {"P384", elliptic.P384()}, + {"P521", elliptic.P521()}, + } + for _, test := range tests { + curve := test.curve + b.Run(test.name, func(b *testing.B) { + f(b, curve) + }) + } +} + +func BenchmarkSign(b *testing.B) { + benchmarkAllCurves(b, func(b *testing.B, curve elliptic.Curve) { + r := bufio.NewReaderSize(rand.Reader, 1<<15) + priv, err := GenerateKey(curve, r) + if err != nil { + b.Fatal(err) + } + hashed := []byte("testing") + + b.ReportAllocs() + b.ResetTimer() + for i := 0; i < b.N; i++ { + sig, err := SignASN1(r, priv, hashed) + if err != nil { + b.Fatal(err) + } + // Prevent the compiler from optimizing out the operation. + hashed[0] = sig[0] + } + }) +} + +func BenchmarkVerify(b *testing.B) { + benchmarkAllCurves(b, func(b *testing.B, curve elliptic.Curve) { + r := bufio.NewReaderSize(rand.Reader, 1<<15) + priv, err := GenerateKey(curve, r) + if err != nil { + b.Fatal(err) + } + hashed := []byte("testing") + sig, err := SignASN1(r, priv, hashed) + if err != nil { + b.Fatal(err) + } + + b.ReportAllocs() + b.ResetTimer() + for i := 0; i < b.N; i++ { + if !VerifyASN1(&priv.PublicKey, hashed, sig) { + b.Fatal("verify failed") + } + } + }) +} + +func BenchmarkGenerateKey(b *testing.B) { + benchmarkAllCurves(b, func(b *testing.B, curve elliptic.Curve) { + r := bufio.NewReaderSize(rand.Reader, 1<<15) + b.ReportAllocs() + b.ResetTimer() + for i := 0; i < b.N; i++ { + if _, err := GenerateKey(curve, r); err != nil { + b.Fatal(err) + } + } + }) +} diff --git a/src/crypto/ecdsa/equal_test.go b/src/crypto/ecdsa/equal_test.go new file mode 100644 index 0000000..53ac850 --- /dev/null +++ b/src/crypto/ecdsa/equal_test.go @@ -0,0 +1,75 @@ +// Copyright 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ecdsa_test + +import ( + "crypto" + "crypto/ecdsa" + "crypto/elliptic" + "crypto/rand" + "crypto/x509" + "testing" +) + +func testEqual(t *testing.T, c elliptic.Curve) { + private, _ := ecdsa.GenerateKey(c, rand.Reader) + public := &private.PublicKey + + if !public.Equal(public) { + t.Errorf("public key is not equal to itself: %v", public) + } + if !public.Equal(crypto.Signer(private).Public().(*ecdsa.PublicKey)) { + t.Errorf("private.Public() is not Equal to public: %q", public) + } + if !private.Equal(private) { + t.Errorf("private key is not equal to itself: %v", private) + } + + enc, err := x509.MarshalPKCS8PrivateKey(private) + if err != nil { + t.Fatal(err) + } + decoded, err := x509.ParsePKCS8PrivateKey(enc) + if err != nil { + t.Fatal(err) + } + if !public.Equal(decoded.(crypto.Signer).Public()) { + t.Errorf("public key is not equal to itself after decoding: %v", public) + } + if !private.Equal(decoded) { + t.Errorf("private key is not equal to itself after decoding: %v", private) + } + + other, _ := ecdsa.GenerateKey(c, rand.Reader) + if public.Equal(other.Public()) { + t.Errorf("different public keys are Equal") + } + if private.Equal(other) { + t.Errorf("different private keys are Equal") + } + + // Ensure that keys with the same coordinates but on different curves + // aren't considered Equal. + differentCurve := &ecdsa.PublicKey{} + *differentCurve = *public // make a copy of the public key + if differentCurve.Curve == elliptic.P256() { + differentCurve.Curve = elliptic.P224() + } else { + differentCurve.Curve = elliptic.P256() + } + if public.Equal(differentCurve) { + t.Errorf("public keys with different curves are Equal") + } +} + +func TestEqual(t *testing.T) { + t.Run("P224", func(t *testing.T) { testEqual(t, elliptic.P224()) }) + if testing.Short() { + return + } + t.Run("P256", func(t *testing.T) { testEqual(t, elliptic.P256()) }) + t.Run("P384", func(t *testing.T) { testEqual(t, elliptic.P384()) }) + t.Run("P521", func(t *testing.T) { testEqual(t, elliptic.P521()) }) +} diff --git a/src/crypto/ecdsa/example_test.go b/src/crypto/ecdsa/example_test.go new file mode 100644 index 0000000..652c165 --- /dev/null +++ b/src/crypto/ecdsa/example_test.go @@ -0,0 +1,32 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ecdsa_test + +import ( + "crypto/ecdsa" + "crypto/elliptic" + "crypto/rand" + "crypto/sha256" + "fmt" +) + +func Example() { + privateKey, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader) + if err != nil { + panic(err) + } + + msg := "hello, world" + hash := sha256.Sum256([]byte(msg)) + + sig, err := ecdsa.SignASN1(rand.Reader, privateKey, hash[:]) + if err != nil { + panic(err) + } + fmt.Printf("signature: %x\n", sig) + + valid := ecdsa.VerifyASN1(&privateKey.PublicKey, hash[:], sig) + fmt.Println("signature verified:", valid) +} diff --git a/src/crypto/ecdsa/notboring.go b/src/crypto/ecdsa/notboring.go new file mode 100644 index 0000000..039bd82 --- /dev/null +++ b/src/crypto/ecdsa/notboring.go @@ -0,0 +1,16 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !boringcrypto + +package ecdsa + +import "crypto/internal/boring" + +func boringPublicKey(*PublicKey) (*boring.PublicKeyECDSA, error) { + panic("boringcrypto: not available") +} +func boringPrivateKey(*PrivateKey) (*boring.PrivateKeyECDSA, error) { + panic("boringcrypto: not available") +} diff --git a/src/crypto/ecdsa/testdata/SigVer.rsp.bz2 b/src/crypto/ecdsa/testdata/SigVer.rsp.bz2 new file mode 100644 index 0000000..09fe2b4 Binary files /dev/null and b/src/crypto/ecdsa/testdata/SigVer.rsp.bz2 differ diff --git a/src/crypto/ed25519/ed25519.go b/src/crypto/ed25519/ed25519.go new file mode 100644 index 0000000..1dda9e5 --- /dev/null +++ b/src/crypto/ed25519/ed25519.go @@ -0,0 +1,344 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package ed25519 implements the Ed25519 signature algorithm. See +// https://ed25519.cr.yp.to/. +// +// These functions are also compatible with the “Ed25519” function defined in +// RFC 8032. However, unlike RFC 8032's formulation, this package's private key +// representation includes a public key suffix to make multiple signing +// operations with the same key more efficient. This package refers to the RFC +// 8032 private key as the “seed”. +package ed25519 + +import ( + "bytes" + "crypto" + "crypto/internal/edwards25519" + cryptorand "crypto/rand" + "crypto/sha512" + "crypto/subtle" + "errors" + "io" + "strconv" +) + +const ( + // PublicKeySize is the size, in bytes, of public keys as used in this package. + PublicKeySize = 32 + // PrivateKeySize is the size, in bytes, of private keys as used in this package. + PrivateKeySize = 64 + // SignatureSize is the size, in bytes, of signatures generated and verified by this package. + SignatureSize = 64 + // SeedSize is the size, in bytes, of private key seeds. These are the private key representations used by RFC 8032. + SeedSize = 32 +) + +// PublicKey is the type of Ed25519 public keys. +type PublicKey []byte + +// Any methods implemented on PublicKey might need to also be implemented on +// PrivateKey, as the latter embeds the former and will expose its methods. + +// Equal reports whether pub and x have the same value. +func (pub PublicKey) Equal(x crypto.PublicKey) bool { + xx, ok := x.(PublicKey) + if !ok { + return false + } + return subtle.ConstantTimeCompare(pub, xx) == 1 +} + +// PrivateKey is the type of Ed25519 private keys. It implements [crypto.Signer]. +type PrivateKey []byte + +// Public returns the [PublicKey] corresponding to priv. +func (priv PrivateKey) Public() crypto.PublicKey { + publicKey := make([]byte, PublicKeySize) + copy(publicKey, priv[32:]) + return PublicKey(publicKey) +} + +// Equal reports whether priv and x have the same value. +func (priv PrivateKey) Equal(x crypto.PrivateKey) bool { + xx, ok := x.(PrivateKey) + if !ok { + return false + } + return subtle.ConstantTimeCompare(priv, xx) == 1 +} + +// Seed returns the private key seed corresponding to priv. It is provided for +// interoperability with RFC 8032. RFC 8032's private keys correspond to seeds +// in this package. +func (priv PrivateKey) Seed() []byte { + return bytes.Clone(priv[:SeedSize]) +} + +// Sign signs the given message with priv. rand is ignored and can be nil. +// +// If opts.HashFunc() is [crypto.SHA512], the pre-hashed variant Ed25519ph is used +// and message is expected to be a SHA-512 hash, otherwise opts.HashFunc() must +// be [crypto.Hash](0) and the message must not be hashed, as Ed25519 performs two +// passes over messages to be signed. +// +// A value of type [Options] can be used as opts, or crypto.Hash(0) or +// crypto.SHA512 directly to select plain Ed25519 or Ed25519ph, respectively. +func (priv PrivateKey) Sign(rand io.Reader, message []byte, opts crypto.SignerOpts) (signature []byte, err error) { + hash := opts.HashFunc() + context := "" + if opts, ok := opts.(*Options); ok { + context = opts.Context + } + switch { + case hash == crypto.SHA512: // Ed25519ph + if l := len(message); l != sha512.Size { + return nil, errors.New("ed25519: bad Ed25519ph message hash length: " + strconv.Itoa(l)) + } + if l := len(context); l > 255 { + return nil, errors.New("ed25519: bad Ed25519ph context length: " + strconv.Itoa(l)) + } + signature := make([]byte, SignatureSize) + sign(signature, priv, message, domPrefixPh, context) + return signature, nil + case hash == crypto.Hash(0) && context != "": // Ed25519ctx + if l := len(context); l > 255 { + return nil, errors.New("ed25519: bad Ed25519ctx context length: " + strconv.Itoa(l)) + } + signature := make([]byte, SignatureSize) + sign(signature, priv, message, domPrefixCtx, context) + return signature, nil + case hash == crypto.Hash(0): // Ed25519 + return Sign(priv, message), nil + default: + return nil, errors.New("ed25519: expected opts.HashFunc() zero (unhashed message, for standard Ed25519) or SHA-512 (for Ed25519ph)") + } +} + +// Options can be used with [PrivateKey.Sign] or [VerifyWithOptions] +// to select Ed25519 variants. +type Options struct { + // Hash can be zero for regular Ed25519, or crypto.SHA512 for Ed25519ph. + Hash crypto.Hash + + // Context, if not empty, selects Ed25519ctx or provides the context string + // for Ed25519ph. It can be at most 255 bytes in length. + Context string +} + +// HashFunc returns o.Hash. +func (o *Options) HashFunc() crypto.Hash { return o.Hash } + +// GenerateKey generates a public/private key pair using entropy from rand. +// If rand is nil, [crypto/rand.Reader] will be used. +// +// The output of this function is deterministic, and equivalent to reading +// [SeedSize] bytes from rand, and passing them to [NewKeyFromSeed]. +func GenerateKey(rand io.Reader) (PublicKey, PrivateKey, error) { + if rand == nil { + rand = cryptorand.Reader + } + + seed := make([]byte, SeedSize) + if _, err := io.ReadFull(rand, seed); err != nil { + return nil, nil, err + } + + privateKey := NewKeyFromSeed(seed) + publicKey := make([]byte, PublicKeySize) + copy(publicKey, privateKey[32:]) + + return publicKey, privateKey, nil +} + +// NewKeyFromSeed calculates a private key from a seed. It will panic if +// len(seed) is not [SeedSize]. This function is provided for interoperability +// with RFC 8032. RFC 8032's private keys correspond to seeds in this +// package. +func NewKeyFromSeed(seed []byte) PrivateKey { + // Outline the function body so that the returned key can be stack-allocated. + privateKey := make([]byte, PrivateKeySize) + newKeyFromSeed(privateKey, seed) + return privateKey +} + +func newKeyFromSeed(privateKey, seed []byte) { + if l := len(seed); l != SeedSize { + panic("ed25519: bad seed length: " + strconv.Itoa(l)) + } + + h := sha512.Sum512(seed) + s, err := edwards25519.NewScalar().SetBytesWithClamping(h[:32]) + if err != nil { + panic("ed25519: internal error: setting scalar failed") + } + A := (&edwards25519.Point{}).ScalarBaseMult(s) + + publicKey := A.Bytes() + + copy(privateKey, seed) + copy(privateKey[32:], publicKey) +} + +// Sign signs the message with privateKey and returns a signature. It will +// panic if len(privateKey) is not [PrivateKeySize]. +func Sign(privateKey PrivateKey, message []byte) []byte { + // Outline the function body so that the returned signature can be + // stack-allocated. + signature := make([]byte, SignatureSize) + sign(signature, privateKey, message, domPrefixPure, "") + return signature +} + +// Domain separation prefixes used to disambiguate Ed25519/Ed25519ph/Ed25519ctx. +// See RFC 8032, Section 2 and Section 5.1. +const ( + // domPrefixPure is empty for pure Ed25519. + domPrefixPure = "" + // domPrefixPh is dom2(phflag=1) for Ed25519ph. It must be followed by the + // uint8-length prefixed context. + domPrefixPh = "SigEd25519 no Ed25519 collisions\x01" + // domPrefixCtx is dom2(phflag=0) for Ed25519ctx. It must be followed by the + // uint8-length prefixed context. + domPrefixCtx = "SigEd25519 no Ed25519 collisions\x00" +) + +func sign(signature, privateKey, message []byte, domPrefix, context string) { + if l := len(privateKey); l != PrivateKeySize { + panic("ed25519: bad private key length: " + strconv.Itoa(l)) + } + seed, publicKey := privateKey[:SeedSize], privateKey[SeedSize:] + + h := sha512.Sum512(seed) + s, err := edwards25519.NewScalar().SetBytesWithClamping(h[:32]) + if err != nil { + panic("ed25519: internal error: setting scalar failed") + } + prefix := h[32:] + + mh := sha512.New() + if domPrefix != domPrefixPure { + mh.Write([]byte(domPrefix)) + mh.Write([]byte{byte(len(context))}) + mh.Write([]byte(context)) + } + mh.Write(prefix) + mh.Write(message) + messageDigest := make([]byte, 0, sha512.Size) + messageDigest = mh.Sum(messageDigest) + r, err := edwards25519.NewScalar().SetUniformBytes(messageDigest) + if err != nil { + panic("ed25519: internal error: setting scalar failed") + } + + R := (&edwards25519.Point{}).ScalarBaseMult(r) + + kh := sha512.New() + if domPrefix != domPrefixPure { + kh.Write([]byte(domPrefix)) + kh.Write([]byte{byte(len(context))}) + kh.Write([]byte(context)) + } + kh.Write(R.Bytes()) + kh.Write(publicKey) + kh.Write(message) + hramDigest := make([]byte, 0, sha512.Size) + hramDigest = kh.Sum(hramDigest) + k, err := edwards25519.NewScalar().SetUniformBytes(hramDigest) + if err != nil { + panic("ed25519: internal error: setting scalar failed") + } + + S := edwards25519.NewScalar().MultiplyAdd(k, s, r) + + copy(signature[:32], R.Bytes()) + copy(signature[32:], S.Bytes()) +} + +// Verify reports whether sig is a valid signature of message by publicKey. It +// will panic if len(publicKey) is not [PublicKeySize]. +func Verify(publicKey PublicKey, message, sig []byte) bool { + return verify(publicKey, message, sig, domPrefixPure, "") +} + +// VerifyWithOptions reports whether sig is a valid signature of message by +// publicKey. A valid signature is indicated by returning a nil error. It will +// panic if len(publicKey) is not [PublicKeySize]. +// +// If opts.Hash is [crypto.SHA512], the pre-hashed variant Ed25519ph is used and +// message is expected to be a SHA-512 hash, otherwise opts.Hash must be +// [crypto.Hash](0) and the message must not be hashed, as Ed25519 performs two +// passes over messages to be signed. +func VerifyWithOptions(publicKey PublicKey, message, sig []byte, opts *Options) error { + switch { + case opts.Hash == crypto.SHA512: // Ed25519ph + if l := len(message); l != sha512.Size { + return errors.New("ed25519: bad Ed25519ph message hash length: " + strconv.Itoa(l)) + } + if l := len(opts.Context); l > 255 { + return errors.New("ed25519: bad Ed25519ph context length: " + strconv.Itoa(l)) + } + if !verify(publicKey, message, sig, domPrefixPh, opts.Context) { + return errors.New("ed25519: invalid signature") + } + return nil + case opts.Hash == crypto.Hash(0) && opts.Context != "": // Ed25519ctx + if l := len(opts.Context); l > 255 { + return errors.New("ed25519: bad Ed25519ctx context length: " + strconv.Itoa(l)) + } + if !verify(publicKey, message, sig, domPrefixCtx, opts.Context) { + return errors.New("ed25519: invalid signature") + } + return nil + case opts.Hash == crypto.Hash(0): // Ed25519 + if !verify(publicKey, message, sig, domPrefixPure, "") { + return errors.New("ed25519: invalid signature") + } + return nil + default: + return errors.New("ed25519: expected opts.Hash zero (unhashed message, for standard Ed25519) or SHA-512 (for Ed25519ph)") + } +} + +func verify(publicKey PublicKey, message, sig []byte, domPrefix, context string) bool { + if l := len(publicKey); l != PublicKeySize { + panic("ed25519: bad public key length: " + strconv.Itoa(l)) + } + + if len(sig) != SignatureSize || sig[63]&224 != 0 { + return false + } + + A, err := (&edwards25519.Point{}).SetBytes(publicKey) + if err != nil { + return false + } + + kh := sha512.New() + if domPrefix != domPrefixPure { + kh.Write([]byte(domPrefix)) + kh.Write([]byte{byte(len(context))}) + kh.Write([]byte(context)) + } + kh.Write(sig[:32]) + kh.Write(publicKey) + kh.Write(message) + hramDigest := make([]byte, 0, sha512.Size) + hramDigest = kh.Sum(hramDigest) + k, err := edwards25519.NewScalar().SetUniformBytes(hramDigest) + if err != nil { + panic("ed25519: internal error: setting scalar failed") + } + + S, err := edwards25519.NewScalar().SetCanonicalBytes(sig[32:]) + if err != nil { + return false + } + + // [S]B = R + [k]A --> [k](-A) + [S]B = R + minusA := (&edwards25519.Point{}).Negate(A) + R := (&edwards25519.Point{}).VarTimeDoubleScalarBaseMult(k, minusA, S) + + return bytes.Equal(sig[:32], R.Bytes()) +} diff --git a/src/crypto/ed25519/ed25519_test.go b/src/crypto/ed25519/ed25519_test.go new file mode 100644 index 0000000..47c8698 --- /dev/null +++ b/src/crypto/ed25519/ed25519_test.go @@ -0,0 +1,384 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ed25519 + +import ( + "bufio" + "bytes" + "compress/gzip" + "crypto" + "crypto/internal/boring" + "crypto/rand" + "crypto/sha512" + "encoding/hex" + "internal/testenv" + "log" + "os" + "strings" + "testing" +) + +func Example_ed25519ctx() { + pub, priv, err := GenerateKey(nil) + if err != nil { + log.Fatal(err) + } + + msg := []byte("The quick brown fox jumps over the lazy dog") + + sig, err := priv.Sign(nil, msg, &Options{ + Context: "Example_ed25519ctx", + }) + if err != nil { + log.Fatal(err) + } + + if err := VerifyWithOptions(pub, msg, sig, &Options{ + Context: "Example_ed25519ctx", + }); err != nil { + log.Fatal("invalid signature") + } +} + +type zeroReader struct{} + +func (zeroReader) Read(buf []byte) (int, error) { + for i := range buf { + buf[i] = 0 + } + return len(buf), nil +} + +func TestSignVerify(t *testing.T) { + var zero zeroReader + public, private, _ := GenerateKey(zero) + + message := []byte("test message") + sig := Sign(private, message) + if !Verify(public, message, sig) { + t.Errorf("valid signature rejected") + } + + wrongMessage := []byte("wrong message") + if Verify(public, wrongMessage, sig) { + t.Errorf("signature of different message accepted") + } +} + +func TestSignVerifyHashed(t *testing.T) { + // From RFC 8032, Section 7.3 + key, _ := hex.DecodeString("833fe62409237b9d62ec77587520911e9a759cec1d19755b7da901b96dca3d42ec172b93ad5e563bf4932c70e1245034c35467ef2efd4d64ebf819683467e2bf") + expectedSig, _ := hex.DecodeString("98a70222f0b8121aa9d30f813d683f809e462b469c7ff87639499bb94e6dae4131f85042463c2a355a2003d062adf5aaa10b8c61e636062aaad11c2a26083406") + message, _ := hex.DecodeString("616263") + + private := PrivateKey(key) + public := private.Public().(PublicKey) + hash := sha512.Sum512(message) + sig, err := private.Sign(nil, hash[:], crypto.SHA512) + if err != nil { + t.Fatal(err) + } + if !bytes.Equal(sig, expectedSig) { + t.Error("signature doesn't match test vector") + } + sig, err = private.Sign(nil, hash[:], &Options{Hash: crypto.SHA512}) + if err != nil { + t.Fatal(err) + } + if !bytes.Equal(sig, expectedSig) { + t.Error("signature doesn't match test vector") + } + if err := VerifyWithOptions(public, hash[:], sig, &Options{Hash: crypto.SHA512}); err != nil { + t.Errorf("valid signature rejected: %v", err) + } + + if err := VerifyWithOptions(public, hash[:], sig, &Options{Hash: crypto.SHA256}); err == nil { + t.Errorf("expected error for wrong hash") + } + + wrongHash := sha512.Sum512([]byte("wrong message")) + if VerifyWithOptions(public, wrongHash[:], sig, &Options{Hash: crypto.SHA512}) == nil { + t.Errorf("signature of different message accepted") + } + + sig[0] ^= 0xff + if VerifyWithOptions(public, hash[:], sig, &Options{Hash: crypto.SHA512}) == nil { + t.Errorf("invalid signature accepted") + } + sig[0] ^= 0xff + sig[SignatureSize-1] ^= 0xff + if VerifyWithOptions(public, hash[:], sig, &Options{Hash: crypto.SHA512}) == nil { + t.Errorf("invalid signature accepted") + } + + // The RFC provides no test vectors for Ed25519ph with context, so just sign + // and verify something. + sig, err = private.Sign(nil, hash[:], &Options{Hash: crypto.SHA512, Context: "123"}) + if err != nil { + t.Fatal(err) + } + if err := VerifyWithOptions(public, hash[:], sig, &Options{Hash: crypto.SHA512, Context: "123"}); err != nil { + t.Errorf("valid signature rejected: %v", err) + } + if err := VerifyWithOptions(public, hash[:], sig, &Options{Hash: crypto.SHA512, Context: "321"}); err == nil { + t.Errorf("expected error for wrong context") + } + if err := VerifyWithOptions(public, hash[:], sig, &Options{Hash: crypto.SHA256, Context: "123"}); err == nil { + t.Errorf("expected error for wrong hash") + } +} + +func TestSignVerifyContext(t *testing.T) { + // From RFC 8032, Section 7.2 + key, _ := hex.DecodeString("0305334e381af78f141cb666f6199f57bc3495335a256a95bd2a55bf546663f6dfc9425e4f968f7f0c29f0259cf5f9aed6851c2bb4ad8bfb860cfee0ab248292") + expectedSig, _ := hex.DecodeString("55a4cc2f70a54e04288c5f4cd1e45a7bb520b36292911876cada7323198dd87a8b36950b95130022907a7fb7c4e9b2d5f6cca685a587b4b21f4b888e4e7edb0d") + message, _ := hex.DecodeString("f726936d19c800494e3fdaff20b276a8") + context := "foo" + + private := PrivateKey(key) + public := private.Public().(PublicKey) + sig, err := private.Sign(nil, message, &Options{Context: context}) + if err != nil { + t.Fatal(err) + } + if !bytes.Equal(sig, expectedSig) { + t.Error("signature doesn't match test vector") + } + if err := VerifyWithOptions(public, message, sig, &Options{Context: context}); err != nil { + t.Errorf("valid signature rejected: %v", err) + } + + if VerifyWithOptions(public, []byte("bar"), sig, &Options{Context: context}) == nil { + t.Errorf("signature of different message accepted") + } + if VerifyWithOptions(public, message, sig, &Options{Context: "bar"}) == nil { + t.Errorf("signature with different context accepted") + } + + sig[0] ^= 0xff + if VerifyWithOptions(public, message, sig, &Options{Context: context}) == nil { + t.Errorf("invalid signature accepted") + } + sig[0] ^= 0xff + sig[SignatureSize-1] ^= 0xff + if VerifyWithOptions(public, message, sig, &Options{Context: context}) == nil { + t.Errorf("invalid signature accepted") + } +} + +func TestCryptoSigner(t *testing.T) { + var zero zeroReader + public, private, _ := GenerateKey(zero) + + signer := crypto.Signer(private) + + publicInterface := signer.Public() + public2, ok := publicInterface.(PublicKey) + if !ok { + t.Fatalf("expected PublicKey from Public() but got %T", publicInterface) + } + + if !bytes.Equal(public, public2) { + t.Errorf("public keys do not match: original:%x vs Public():%x", public, public2) + } + + message := []byte("message") + var noHash crypto.Hash + signature, err := signer.Sign(zero, message, noHash) + if err != nil { + t.Fatalf("error from Sign(): %s", err) + } + + signature2, err := signer.Sign(zero, message, &Options{Hash: noHash}) + if err != nil { + t.Fatalf("error from Sign(): %s", err) + } + if !bytes.Equal(signature, signature2) { + t.Errorf("signatures keys do not match") + } + + if !Verify(public, message, signature) { + t.Errorf("Verify failed on signature from Sign()") + } +} + +func TestEqual(t *testing.T) { + public, private, _ := GenerateKey(rand.Reader) + + if !public.Equal(public) { + t.Errorf("public key is not equal to itself: %q", public) + } + if !public.Equal(crypto.Signer(private).Public()) { + t.Errorf("private.Public() is not Equal to public: %q", public) + } + if !private.Equal(private) { + t.Errorf("private key is not equal to itself: %q", private) + } + + otherPub, otherPriv, _ := GenerateKey(rand.Reader) + if public.Equal(otherPub) { + t.Errorf("different public keys are Equal") + } + if private.Equal(otherPriv) { + t.Errorf("different private keys are Equal") + } +} + +func TestGolden(t *testing.T) { + // sign.input.gz is a selection of test cases from + // https://ed25519.cr.yp.to/python/sign.input + testDataZ, err := os.Open("testdata/sign.input.gz") + if err != nil { + t.Fatal(err) + } + defer testDataZ.Close() + testData, err := gzip.NewReader(testDataZ) + if err != nil { + t.Fatal(err) + } + defer testData.Close() + + scanner := bufio.NewScanner(testData) + lineNo := 0 + + for scanner.Scan() { + lineNo++ + + line := scanner.Text() + parts := strings.Split(line, ":") + if len(parts) != 5 { + t.Fatalf("bad number of parts on line %d", lineNo) + } + + privBytes, _ := hex.DecodeString(parts[0]) + pubKey, _ := hex.DecodeString(parts[1]) + msg, _ := hex.DecodeString(parts[2]) + sig, _ := hex.DecodeString(parts[3]) + // The signatures in the test vectors also include the message + // at the end, but we just want R and S. + sig = sig[:SignatureSize] + + if l := len(pubKey); l != PublicKeySize { + t.Fatalf("bad public key length on line %d: got %d bytes", lineNo, l) + } + + var priv [PrivateKeySize]byte + copy(priv[:], privBytes) + copy(priv[32:], pubKey) + + sig2 := Sign(priv[:], msg) + if !bytes.Equal(sig, sig2[:]) { + t.Errorf("different signature result on line %d: %x vs %x", lineNo, sig, sig2) + } + + if !Verify(pubKey, msg, sig2) { + t.Errorf("signature failed to verify on line %d", lineNo) + } + + priv2 := NewKeyFromSeed(priv[:32]) + if !bytes.Equal(priv[:], priv2) { + t.Errorf("recreating key pair gave different private key on line %d: %x vs %x", lineNo, priv[:], priv2) + } + + if pubKey2 := priv2.Public().(PublicKey); !bytes.Equal(pubKey, pubKey2) { + t.Errorf("recreating key pair gave different public key on line %d: %x vs %x", lineNo, pubKey, pubKey2) + } + + if seed := priv2.Seed(); !bytes.Equal(priv[:32], seed) { + t.Errorf("recreating key pair gave different seed on line %d: %x vs %x", lineNo, priv[:32], seed) + } + } + + if err := scanner.Err(); err != nil { + t.Fatalf("error reading test data: %s", err) + } +} + +func TestMalleability(t *testing.T) { + // https://tools.ietf.org/html/rfc8032#section-5.1.7 adds an additional test + // that s be in [0, order). This prevents someone from adding a multiple of + // order to s and obtaining a second valid signature for the same message. + msg := []byte{0x54, 0x65, 0x73, 0x74} + sig := []byte{ + 0x7c, 0x38, 0xe0, 0x26, 0xf2, 0x9e, 0x14, 0xaa, 0xbd, 0x05, 0x9a, + 0x0f, 0x2d, 0xb8, 0xb0, 0xcd, 0x78, 0x30, 0x40, 0x60, 0x9a, 0x8b, + 0xe6, 0x84, 0xdb, 0x12, 0xf8, 0x2a, 0x27, 0x77, 0x4a, 0xb0, 0x67, + 0x65, 0x4b, 0xce, 0x38, 0x32, 0xc2, 0xd7, 0x6f, 0x8f, 0x6f, 0x5d, + 0xaf, 0xc0, 0x8d, 0x93, 0x39, 0xd4, 0xee, 0xf6, 0x76, 0x57, 0x33, + 0x36, 0xa5, 0xc5, 0x1e, 0xb6, 0xf9, 0x46, 0xb3, 0x1d, + } + publicKey := []byte{ + 0x7d, 0x4d, 0x0e, 0x7f, 0x61, 0x53, 0xa6, 0x9b, 0x62, 0x42, 0xb5, + 0x22, 0xab, 0xbe, 0xe6, 0x85, 0xfd, 0xa4, 0x42, 0x0f, 0x88, 0x34, + 0xb1, 0x08, 0xc3, 0xbd, 0xae, 0x36, 0x9e, 0xf5, 0x49, 0xfa, + } + + if Verify(publicKey, msg, sig) { + t.Fatal("non-canonical signature accepted") + } +} + +func TestAllocations(t *testing.T) { + if boring.Enabled { + t.Skip("skipping allocations test with BoringCrypto") + } + testenv.SkipIfOptimizationOff(t) + + if allocs := testing.AllocsPerRun(100, func() { + seed := make([]byte, SeedSize) + message := []byte("Hello, world!") + priv := NewKeyFromSeed(seed) + pub := priv.Public().(PublicKey) + signature := Sign(priv, message) + if !Verify(pub, message, signature) { + t.Fatal("signature didn't verify") + } + }); allocs > 0 { + t.Errorf("expected zero allocations, got %0.1f", allocs) + } +} + +func BenchmarkKeyGeneration(b *testing.B) { + var zero zeroReader + for i := 0; i < b.N; i++ { + if _, _, err := GenerateKey(zero); err != nil { + b.Fatal(err) + } + } +} + +func BenchmarkNewKeyFromSeed(b *testing.B) { + seed := make([]byte, SeedSize) + for i := 0; i < b.N; i++ { + _ = NewKeyFromSeed(seed) + } +} + +func BenchmarkSigning(b *testing.B) { + var zero zeroReader + _, priv, err := GenerateKey(zero) + if err != nil { + b.Fatal(err) + } + message := []byte("Hello, world!") + b.ResetTimer() + for i := 0; i < b.N; i++ { + Sign(priv, message) + } +} + +func BenchmarkVerification(b *testing.B) { + var zero zeroReader + pub, priv, err := GenerateKey(zero) + if err != nil { + b.Fatal(err) + } + message := []byte("Hello, world!") + signature := Sign(priv, message) + b.ResetTimer() + for i := 0; i < b.N; i++ { + Verify(pub, message, signature) + } +} diff --git a/src/crypto/ed25519/ed25519vectors_test.go b/src/crypto/ed25519/ed25519vectors_test.go new file mode 100644 index 0000000..f933f28 --- /dev/null +++ b/src/crypto/ed25519/ed25519vectors_test.go @@ -0,0 +1,120 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ed25519_test + +import ( + "crypto/ed25519" + "encoding/hex" + "encoding/json" + "internal/testenv" + "os" + "os/exec" + "path/filepath" + "testing" +) + +// TestEd25519Vectors runs a very large set of test vectors that exercise all +// combinations of low-order points, low-order components, and non-canonical +// encodings. These vectors lock in unspecified and spec-divergent behaviors in +// edge cases that are not security relevant in most contexts, but that can +// cause issues in consensus applications if changed. +// +// Our behavior matches the "classic" unwritten verification rules of the +// "ref10" reference implementation. +// +// Note that although we test for these edge cases, they are not covered by the +// Go 1 Compatibility Promise. Applications that need stable verification rules +// should use github.com/hdevalence/ed25519consensus. +// +// See https://hdevalence.ca/blog/2020-10-04-its-25519am for more details. +func TestEd25519Vectors(t *testing.T) { + jsonVectors := downloadEd25519Vectors(t) + var vectors []struct { + A, R, S, M string + Flags []string + } + if err := json.Unmarshal(jsonVectors, &vectors); err != nil { + t.Fatal(err) + } + for i, v := range vectors { + expectedToVerify := true + for _, f := range v.Flags { + switch f { + // We use the simplified verification formula that doesn't multiply + // by the cofactor, so any low order residue will cause the + // signature not to verify. + // + // This is allowed, but not required, by RFC 8032. + case "LowOrderResidue": + expectedToVerify = false + // Our point decoding allows non-canonical encodings (in violation + // of RFC 8032) but R is not decoded: instead, R is recomputed and + // compared bytewise against the canonical encoding. + case "NonCanonicalR": + expectedToVerify = false + } + } + + publicKey := decodeHex(t, v.A) + signature := append(decodeHex(t, v.R), decodeHex(t, v.S)...) + message := []byte(v.M) + + didVerify := ed25519.Verify(publicKey, message, signature) + if didVerify && !expectedToVerify { + t.Errorf("#%d: vector with flags %s unexpectedly verified", i, v.Flags) + } + if !didVerify && expectedToVerify { + t.Errorf("#%d: vector with flags %s unexpectedly rejected", i, v.Flags) + } + } +} + +func downloadEd25519Vectors(t *testing.T) []byte { + testenv.MustHaveExternalNetwork(t) + + // Create a temp dir and modcache subdir. + d := t.TempDir() + // Create a spot for the modcache. + modcache := filepath.Join(d, "modcache") + if err := os.Mkdir(modcache, 0777); err != nil { + t.Fatal(err) + } + + t.Setenv("GO111MODULE", "on") + t.Setenv("GOMODCACHE", modcache) + + // Download the JSON test file from the GOPROXY with `go mod download`, + // pinning the version so test and module caching works as expected. + goTool := testenv.GoToolPath(t) + path := "filippo.io/mostly-harmless/ed25519vectors@v0.0.0-20210322192420-30a2d7243a94" + cmd := exec.Command(goTool, "mod", "download", "-modcacherw", "-json", path) + // TODO: enable the sumdb once the TryBots proxy supports it. + cmd.Env = append(os.Environ(), "GONOSUMDB=*") + output, err := cmd.Output() + if err != nil { + t.Fatalf("failed to run `go mod download -json %s`, output: %s", path, output) + } + var dm struct { + Dir string // absolute path to cached source root directory + } + if err := json.Unmarshal(output, &dm); err != nil { + t.Fatal(err) + } + + jsonVectors, err := os.ReadFile(filepath.Join(dm.Dir, "ed25519vectors.json")) + if err != nil { + t.Fatalf("failed to read ed25519vectors.json: %v", err) + } + return jsonVectors +} + +func decodeHex(t *testing.T, s string) []byte { + t.Helper() + b, err := hex.DecodeString(s) + if err != nil { + t.Errorf("invalid hex: %v", err) + } + return b +} diff --git a/src/crypto/ed25519/testdata/sign.input.gz b/src/crypto/ed25519/testdata/sign.input.gz new file mode 100644 index 0000000..e6dc728 Binary files /dev/null and b/src/crypto/ed25519/testdata/sign.input.gz differ diff --git a/src/crypto/elliptic/elliptic.go b/src/crypto/elliptic/elliptic.go new file mode 100644 index 0000000..96555ad --- /dev/null +++ b/src/crypto/elliptic/elliptic.go @@ -0,0 +1,280 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package elliptic implements the standard NIST P-224, P-256, P-384, and P-521 +// elliptic curves over prime fields. +// +// Direct use of this package is deprecated, beyond the [P224], [P256], [P384], +// and [P521] values necessary to use [crypto/ecdsa]. Most other uses +// should migrate to the more efficient and safer [crypto/ecdh], or to +// third-party modules for lower-level functionality. +package elliptic + +import ( + "io" + "math/big" + "sync" +) + +// A Curve represents a short-form Weierstrass curve with a=-3. +// +// The behavior of Add, Double, and ScalarMult when the input is not a point on +// the curve is undefined. +// +// Note that the conventional point at infinity (0, 0) is not considered on the +// curve, although it can be returned by Add, Double, ScalarMult, or +// ScalarBaseMult (but not the Unmarshal or UnmarshalCompressed functions). +// +// Using Curve implementations besides those returned by P224(), P256(), P384(), +// and P521() is deprecated. +type Curve interface { + // Params returns the parameters for the curve. + Params() *CurveParams + + // IsOnCurve reports whether the given (x,y) lies on the curve. + // + // Deprecated: this is a low-level unsafe API. For ECDH, use the crypto/ecdh + // package. The NewPublicKey methods of NIST curves in crypto/ecdh accept + // the same encoding as the Unmarshal function, and perform on-curve checks. + IsOnCurve(x, y *big.Int) bool + + // Add returns the sum of (x1,y1) and (x2,y2). + // + // Deprecated: this is a low-level unsafe API. + Add(x1, y1, x2, y2 *big.Int) (x, y *big.Int) + + // Double returns 2*(x,y). + // + // Deprecated: this is a low-level unsafe API. + Double(x1, y1 *big.Int) (x, y *big.Int) + + // ScalarMult returns k*(x,y) where k is an integer in big-endian form. + // + // Deprecated: this is a low-level unsafe API. For ECDH, use the crypto/ecdh + // package. Most uses of ScalarMult can be replaced by a call to the ECDH + // methods of NIST curves in crypto/ecdh. + ScalarMult(x1, y1 *big.Int, k []byte) (x, y *big.Int) + + // ScalarBaseMult returns k*G, where G is the base point of the group + // and k is an integer in big-endian form. + // + // Deprecated: this is a low-level unsafe API. For ECDH, use the crypto/ecdh + // package. Most uses of ScalarBaseMult can be replaced by a call to the + // PrivateKey.PublicKey method in crypto/ecdh. + ScalarBaseMult(k []byte) (x, y *big.Int) +} + +var mask = []byte{0xff, 0x1, 0x3, 0x7, 0xf, 0x1f, 0x3f, 0x7f} + +// GenerateKey returns a public/private key pair. The private key is +// generated using the given reader, which must return random data. +// +// Deprecated: for ECDH, use the GenerateKey methods of the crypto/ecdh package; +// for ECDSA, use the GenerateKey function of the crypto/ecdsa package. +func GenerateKey(curve Curve, rand io.Reader) (priv []byte, x, y *big.Int, err error) { + N := curve.Params().N + bitSize := N.BitLen() + byteLen := (bitSize + 7) / 8 + priv = make([]byte, byteLen) + + for x == nil { + _, err = io.ReadFull(rand, priv) + if err != nil { + return + } + // We have to mask off any excess bits in the case that the size of the + // underlying field is not a whole number of bytes. + priv[0] &= mask[bitSize%8] + // This is because, in tests, rand will return all zeros and we don't + // want to get the point at infinity and loop forever. + priv[1] ^= 0x42 + + // If the scalar is out of range, sample another random number. + if new(big.Int).SetBytes(priv).Cmp(N) >= 0 { + continue + } + + x, y = curve.ScalarBaseMult(priv) + } + return +} + +// Marshal converts a point on the curve into the uncompressed form specified in +// SEC 1, Version 2.0, Section 2.3.3. If the point is not on the curve (or is +// the conventional point at infinity), the behavior is undefined. +// +// Deprecated: for ECDH, use the crypto/ecdh package. This function returns an +// encoding equivalent to that of PublicKey.Bytes in crypto/ecdh. +func Marshal(curve Curve, x, y *big.Int) []byte { + panicIfNotOnCurve(curve, x, y) + + byteLen := (curve.Params().BitSize + 7) / 8 + + ret := make([]byte, 1+2*byteLen) + ret[0] = 4 // uncompressed point + + x.FillBytes(ret[1 : 1+byteLen]) + y.FillBytes(ret[1+byteLen : 1+2*byteLen]) + + return ret +} + +// MarshalCompressed converts a point on the curve into the compressed form +// specified in SEC 1, Version 2.0, Section 2.3.3. If the point is not on the +// curve (or is the conventional point at infinity), the behavior is undefined. +func MarshalCompressed(curve Curve, x, y *big.Int) []byte { + panicIfNotOnCurve(curve, x, y) + byteLen := (curve.Params().BitSize + 7) / 8 + compressed := make([]byte, 1+byteLen) + compressed[0] = byte(y.Bit(0)) | 2 + x.FillBytes(compressed[1:]) + return compressed +} + +// unmarshaler is implemented by curves with their own constant-time Unmarshal. +// +// There isn't an equivalent interface for Marshal/MarshalCompressed because +// that doesn't involve any mathematical operations, only FillBytes and Bit. +type unmarshaler interface { + Unmarshal([]byte) (x, y *big.Int) + UnmarshalCompressed([]byte) (x, y *big.Int) +} + +// Assert that the known curves implement unmarshaler. +var _ = []unmarshaler{p224, p256, p384, p521} + +// Unmarshal converts a point, serialized by Marshal, into an x, y pair. It is +// an error if the point is not in uncompressed form, is not on the curve, or is +// the point at infinity. On error, x = nil. +// +// Deprecated: for ECDH, use the crypto/ecdh package. This function accepts an +// encoding equivalent to that of the NewPublicKey methods in crypto/ecdh. +func Unmarshal(curve Curve, data []byte) (x, y *big.Int) { + if c, ok := curve.(unmarshaler); ok { + return c.Unmarshal(data) + } + + byteLen := (curve.Params().BitSize + 7) / 8 + if len(data) != 1+2*byteLen { + return nil, nil + } + if data[0] != 4 { // uncompressed form + return nil, nil + } + p := curve.Params().P + x = new(big.Int).SetBytes(data[1 : 1+byteLen]) + y = new(big.Int).SetBytes(data[1+byteLen:]) + if x.Cmp(p) >= 0 || y.Cmp(p) >= 0 { + return nil, nil + } + if !curve.IsOnCurve(x, y) { + return nil, nil + } + return +} + +// UnmarshalCompressed converts a point, serialized by MarshalCompressed, into +// an x, y pair. It is an error if the point is not in compressed form, is not +// on the curve, or is the point at infinity. On error, x = nil. +func UnmarshalCompressed(curve Curve, data []byte) (x, y *big.Int) { + if c, ok := curve.(unmarshaler); ok { + return c.UnmarshalCompressed(data) + } + + byteLen := (curve.Params().BitSize + 7) / 8 + if len(data) != 1+byteLen { + return nil, nil + } + if data[0] != 2 && data[0] != 3 { // compressed form + return nil, nil + } + p := curve.Params().P + x = new(big.Int).SetBytes(data[1:]) + if x.Cmp(p) >= 0 { + return nil, nil + } + // y² = x³ - 3x + b + y = curve.Params().polynomial(x) + y = y.ModSqrt(y, p) + if y == nil { + return nil, nil + } + if byte(y.Bit(0)) != data[0]&1 { + y.Neg(y).Mod(y, p) + } + if !curve.IsOnCurve(x, y) { + return nil, nil + } + return +} + +func panicIfNotOnCurve(curve Curve, x, y *big.Int) { + // (0, 0) is the point at infinity by convention. It's ok to operate on it, + // although IsOnCurve is documented to return false for it. See Issue 37294. + if x.Sign() == 0 && y.Sign() == 0 { + return + } + + if !curve.IsOnCurve(x, y) { + panic("crypto/elliptic: attempted operation on invalid point") + } +} + +var initonce sync.Once + +func initAll() { + initP224() + initP256() + initP384() + initP521() +} + +// P224 returns a Curve which implements NIST P-224 (FIPS 186-3, section D.2.2), +// also known as secp224r1. The CurveParams.Name of this Curve is "P-224". +// +// Multiple invocations of this function will return the same value, so it can +// be used for equality checks and switch statements. +// +// The cryptographic operations are implemented using constant-time algorithms. +func P224() Curve { + initonce.Do(initAll) + return p224 +} + +// P256 returns a Curve which implements NIST P-256 (FIPS 186-3, section D.2.3), +// also known as secp256r1 or prime256v1. The CurveParams.Name of this Curve is +// "P-256". +// +// Multiple invocations of this function will return the same value, so it can +// be used for equality checks and switch statements. +// +// The cryptographic operations are implemented using constant-time algorithms. +func P256() Curve { + initonce.Do(initAll) + return p256 +} + +// P384 returns a Curve which implements NIST P-384 (FIPS 186-3, section D.2.4), +// also known as secp384r1. The CurveParams.Name of this Curve is "P-384". +// +// Multiple invocations of this function will return the same value, so it can +// be used for equality checks and switch statements. +// +// The cryptographic operations are implemented using constant-time algorithms. +func P384() Curve { + initonce.Do(initAll) + return p384 +} + +// P521 returns a Curve which implements NIST P-521 (FIPS 186-3, section D.2.5), +// also known as secp521r1. The CurveParams.Name of this Curve is "P-521". +// +// Multiple invocations of this function will return the same value, so it can +// be used for equality checks and switch statements. +// +// The cryptographic operations are implemented using constant-time algorithms. +func P521() Curve { + initonce.Do(initAll) + return p521 +} diff --git a/src/crypto/elliptic/elliptic_test.go b/src/crypto/elliptic/elliptic_test.go new file mode 100644 index 0000000..aedbefc --- /dev/null +++ b/src/crypto/elliptic/elliptic_test.go @@ -0,0 +1,413 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package elliptic + +import ( + "bytes" + "crypto/rand" + "encoding/hex" + "math/big" + "testing" +) + +// genericParamsForCurve returns the dereferenced CurveParams for +// the specified curve. This is used to avoid the logic for +// upgrading a curve to its specific implementation, forcing +// usage of the generic implementation. +func genericParamsForCurve(c Curve) *CurveParams { + d := *(c.Params()) + return &d +} + +func testAllCurves(t *testing.T, f func(*testing.T, Curve)) { + tests := []struct { + name string + curve Curve + }{ + {"P256", P256()}, + {"P256/Params", genericParamsForCurve(P256())}, + {"P224", P224()}, + {"P224/Params", genericParamsForCurve(P224())}, + {"P384", P384()}, + {"P384/Params", genericParamsForCurve(P384())}, + {"P521", P521()}, + {"P521/Params", genericParamsForCurve(P521())}, + } + if testing.Short() { + tests = tests[:1] + } + for _, test := range tests { + curve := test.curve + t.Run(test.name, func(t *testing.T) { + t.Parallel() + f(t, curve) + }) + } +} + +func TestOnCurve(t *testing.T) { + t.Parallel() + testAllCurves(t, func(t *testing.T, curve Curve) { + if !curve.IsOnCurve(curve.Params().Gx, curve.Params().Gy) { + t.Error("basepoint is not on the curve") + } + }) +} + +func TestOffCurve(t *testing.T) { + t.Parallel() + testAllCurves(t, func(t *testing.T, curve Curve) { + x, y := new(big.Int).SetInt64(1), new(big.Int).SetInt64(1) + if curve.IsOnCurve(x, y) { + t.Errorf("point off curve is claimed to be on the curve") + } + + byteLen := (curve.Params().BitSize + 7) / 8 + b := make([]byte, 1+2*byteLen) + b[0] = 4 // uncompressed point + x.FillBytes(b[1 : 1+byteLen]) + y.FillBytes(b[1+byteLen : 1+2*byteLen]) + + x1, y1 := Unmarshal(curve, b) + if x1 != nil || y1 != nil { + t.Errorf("unmarshaling a point not on the curve succeeded") + } + }) +} + +func TestInfinity(t *testing.T) { + t.Parallel() + testAllCurves(t, testInfinity) +} + +func isInfinity(x, y *big.Int) bool { + return x.Sign() == 0 && y.Sign() == 0 +} + +func testInfinity(t *testing.T, curve Curve) { + x0, y0 := new(big.Int), new(big.Int) + xG, yG := curve.Params().Gx, curve.Params().Gy + + if !isInfinity(curve.ScalarMult(xG, yG, curve.Params().N.Bytes())) { + t.Errorf("x^q != ∞") + } + if !isInfinity(curve.ScalarMult(xG, yG, []byte{0})) { + t.Errorf("x^0 != ∞") + } + + if !isInfinity(curve.ScalarMult(x0, y0, []byte{1, 2, 3})) { + t.Errorf("∞^k != ∞") + } + if !isInfinity(curve.ScalarMult(x0, y0, []byte{0})) { + t.Errorf("∞^0 != ∞") + } + + if !isInfinity(curve.ScalarBaseMult(curve.Params().N.Bytes())) { + t.Errorf("b^q != ∞") + } + if !isInfinity(curve.ScalarBaseMult([]byte{0})) { + t.Errorf("b^0 != ∞") + } + + if !isInfinity(curve.Double(x0, y0)) { + t.Errorf("2∞ != ∞") + } + // There is no other point of order two on the NIST curves (as they have + // cofactor one), so Double can't otherwise return the point at infinity. + + nMinusOne := new(big.Int).Sub(curve.Params().N, big.NewInt(1)) + x, y := curve.ScalarMult(xG, yG, nMinusOne.Bytes()) + x, y = curve.Add(x, y, xG, yG) + if !isInfinity(x, y) { + t.Errorf("x^(q-1) + x != ∞") + } + x, y = curve.Add(xG, yG, x0, y0) + if x.Cmp(xG) != 0 || y.Cmp(yG) != 0 { + t.Errorf("x+∞ != x") + } + x, y = curve.Add(x0, y0, xG, yG) + if x.Cmp(xG) != 0 || y.Cmp(yG) != 0 { + t.Errorf("∞+x != x") + } + + if curve.IsOnCurve(x0, y0) { + t.Errorf("IsOnCurve(∞) == true") + } + + if xx, yy := Unmarshal(curve, Marshal(curve, x0, y0)); xx != nil || yy != nil { + t.Errorf("Unmarshal(Marshal(∞)) did not return an error") + } + // We don't test UnmarshalCompressed(MarshalCompressed(∞)) because there are + // two valid points with x = 0. + if xx, yy := Unmarshal(curve, []byte{0x00}); xx != nil || yy != nil { + t.Errorf("Unmarshal(∞) did not return an error") + } + byteLen := (curve.Params().BitSize + 7) / 8 + buf := make([]byte, byteLen*2+1) + buf[0] = 4 // Uncompressed format. + if xx, yy := Unmarshal(curve, buf); xx != nil || yy != nil { + t.Errorf("Unmarshal((0,0)) did not return an error") + } +} + +func TestMarshal(t *testing.T) { + t.Parallel() + testAllCurves(t, func(t *testing.T, curve Curve) { + _, x, y, err := GenerateKey(curve, rand.Reader) + if err != nil { + t.Fatal(err) + } + serialized := Marshal(curve, x, y) + xx, yy := Unmarshal(curve, serialized) + if xx == nil { + t.Fatal("failed to unmarshal") + } + if xx.Cmp(x) != 0 || yy.Cmp(y) != 0 { + t.Fatal("unmarshal returned different values") + } + }) +} + +func TestUnmarshalToLargeCoordinates(t *testing.T) { + t.Parallel() + // See https://golang.org/issues/20482. + testAllCurves(t, testUnmarshalToLargeCoordinates) +} + +func testUnmarshalToLargeCoordinates(t *testing.T, curve Curve) { + p := curve.Params().P + byteLen := (p.BitLen() + 7) / 8 + + // Set x to be greater than curve's parameter P – specifically, to P+5. + // Set y to mod_sqrt(x^3 - 3x + B)) so that (x mod P = 5 , y) is on the + // curve. + x := new(big.Int).Add(p, big.NewInt(5)) + y := curve.Params().polynomial(x) + y.ModSqrt(y, p) + + invalid := make([]byte, byteLen*2+1) + invalid[0] = 4 // uncompressed encoding + x.FillBytes(invalid[1 : 1+byteLen]) + y.FillBytes(invalid[1+byteLen:]) + + if X, Y := Unmarshal(curve, invalid); X != nil || Y != nil { + t.Errorf("Unmarshal accepts invalid X coordinate") + } + + if curve == p256 { + // This is a point on the curve with a small y value, small enough that + // we can add p and still be within 32 bytes. + x, _ = new(big.Int).SetString("31931927535157963707678568152204072984517581467226068221761862915403492091210", 10) + y, _ = new(big.Int).SetString("5208467867388784005506817585327037698770365050895731383201516607147", 10) + y.Add(y, p) + + if p.Cmp(y) > 0 || y.BitLen() != 256 { + t.Fatal("y not within expected range") + } + + // marshal + x.FillBytes(invalid[1 : 1+byteLen]) + y.FillBytes(invalid[1+byteLen:]) + + if X, Y := Unmarshal(curve, invalid); X != nil || Y != nil { + t.Errorf("Unmarshal accepts invalid Y coordinate") + } + } +} + +// TestInvalidCoordinates tests big.Int values that are not valid field elements +// (negative or bigger than P). They are expected to return false from +// IsOnCurve, all other behavior is undefined. +func TestInvalidCoordinates(t *testing.T) { + t.Parallel() + testAllCurves(t, testInvalidCoordinates) +} + +func testInvalidCoordinates(t *testing.T, curve Curve) { + checkIsOnCurveFalse := func(name string, x, y *big.Int) { + if curve.IsOnCurve(x, y) { + t.Errorf("IsOnCurve(%s) unexpectedly returned true", name) + } + } + + p := curve.Params().P + _, x, y, _ := GenerateKey(curve, rand.Reader) + xx, yy := new(big.Int), new(big.Int) + + // Check if the sign is getting dropped. + xx.Neg(x) + checkIsOnCurveFalse("-x, y", xx, y) + yy.Neg(y) + checkIsOnCurveFalse("x, -y", x, yy) + + // Check if negative values are reduced modulo P. + xx.Sub(x, p) + checkIsOnCurveFalse("x-P, y", xx, y) + yy.Sub(y, p) + checkIsOnCurveFalse("x, y-P", x, yy) + + // Check if positive values are reduced modulo P. + xx.Add(x, p) + checkIsOnCurveFalse("x+P, y", xx, y) + yy.Add(y, p) + checkIsOnCurveFalse("x, y+P", x, yy) + + // Check if the overflow is dropped. + xx.Add(x, new(big.Int).Lsh(big.NewInt(1), 535)) + checkIsOnCurveFalse("x+2⁵³⁵, y", xx, y) + yy.Add(y, new(big.Int).Lsh(big.NewInt(1), 535)) + checkIsOnCurveFalse("x, y+2⁵³⁵", x, yy) + + // Check if P is treated like zero (if possible). + // y^2 = x^3 - 3x + B + // y = mod_sqrt(x^3 - 3x + B) + // y = mod_sqrt(B) if x = 0 + // If there is no modsqrt, there is no point with x = 0, can't test x = P. + if yy := new(big.Int).ModSqrt(curve.Params().B, p); yy != nil { + if !curve.IsOnCurve(big.NewInt(0), yy) { + t.Fatal("(0, mod_sqrt(B)) is not on the curve?") + } + checkIsOnCurveFalse("P, y", p, yy) + } +} + +func TestMarshalCompressed(t *testing.T) { + t.Parallel() + t.Run("P-256/03", func(t *testing.T) { + data, _ := hex.DecodeString("031e3987d9f9ea9d7dd7155a56a86b2009e1e0ab332f962d10d8beb6406ab1ad79") + x, _ := new(big.Int).SetString("13671033352574878777044637384712060483119675368076128232297328793087057702265", 10) + y, _ := new(big.Int).SetString("66200849279091436748794323380043701364391950689352563629885086590854940586447", 10) + testMarshalCompressed(t, P256(), x, y, data) + }) + t.Run("P-256/02", func(t *testing.T) { + data, _ := hex.DecodeString("021e3987d9f9ea9d7dd7155a56a86b2009e1e0ab332f962d10d8beb6406ab1ad79") + x, _ := new(big.Int).SetString("13671033352574878777044637384712060483119675368076128232297328793087057702265", 10) + y, _ := new(big.Int).SetString("49591239931264812013903123569363872165694192725937750565648544718012157267504", 10) + testMarshalCompressed(t, P256(), x, y, data) + }) + + t.Run("Invalid", func(t *testing.T) { + data, _ := hex.DecodeString("02fd4bf61763b46581fd9174d623516cf3c81edd40e29ffa2777fb6cb0ae3ce535") + X, Y := UnmarshalCompressed(P256(), data) + if X != nil || Y != nil { + t.Error("expected an error for invalid encoding") + } + }) + + if testing.Short() { + t.Skip("skipping other curves on short test") + } + + testAllCurves(t, func(t *testing.T, curve Curve) { + _, x, y, err := GenerateKey(curve, rand.Reader) + if err != nil { + t.Fatal(err) + } + testMarshalCompressed(t, curve, x, y, nil) + }) + +} + +func testMarshalCompressed(t *testing.T, curve Curve, x, y *big.Int, want []byte) { + if !curve.IsOnCurve(x, y) { + t.Fatal("invalid test point") + } + got := MarshalCompressed(curve, x, y) + if want != nil && !bytes.Equal(got, want) { + t.Errorf("got unexpected MarshalCompressed result: got %x, want %x", got, want) + } + + X, Y := UnmarshalCompressed(curve, got) + if X == nil || Y == nil { + t.Fatalf("UnmarshalCompressed failed unexpectedly") + } + + if !curve.IsOnCurve(X, Y) { + t.Error("UnmarshalCompressed returned a point not on the curve") + } + if X.Cmp(x) != 0 || Y.Cmp(y) != 0 { + t.Errorf("point did not round-trip correctly: got (%v, %v), want (%v, %v)", X, Y, x, y) + } +} + +func TestLargeIsOnCurve(t *testing.T) { + t.Parallel() + testAllCurves(t, func(t *testing.T, curve Curve) { + large := big.NewInt(1) + large.Lsh(large, 1000) + if curve.IsOnCurve(large, large) { + t.Errorf("(2^1000, 2^1000) is reported on the curve") + } + }) +} + +func benchmarkAllCurves(b *testing.B, f func(*testing.B, Curve)) { + tests := []struct { + name string + curve Curve + }{ + {"P256", P256()}, + {"P224", P224()}, + {"P384", P384()}, + {"P521", P521()}, + } + for _, test := range tests { + curve := test.curve + b.Run(test.name, func(b *testing.B) { + f(b, curve) + }) + } +} + +func BenchmarkScalarBaseMult(b *testing.B) { + benchmarkAllCurves(b, func(b *testing.B, curve Curve) { + priv, _, _, _ := GenerateKey(curve, rand.Reader) + b.ReportAllocs() + b.ResetTimer() + for i := 0; i < b.N; i++ { + x, _ := curve.ScalarBaseMult(priv) + // Prevent the compiler from optimizing out the operation. + priv[0] ^= byte(x.Bits()[0]) + } + }) +} + +func BenchmarkScalarMult(b *testing.B) { + benchmarkAllCurves(b, func(b *testing.B, curve Curve) { + _, x, y, _ := GenerateKey(curve, rand.Reader) + priv, _, _, _ := GenerateKey(curve, rand.Reader) + b.ReportAllocs() + b.ResetTimer() + for i := 0; i < b.N; i++ { + x, y = curve.ScalarMult(x, y, priv) + } + }) +} + +func BenchmarkMarshalUnmarshal(b *testing.B) { + benchmarkAllCurves(b, func(b *testing.B, curve Curve) { + _, x, y, _ := GenerateKey(curve, rand.Reader) + b.Run("Uncompressed", func(b *testing.B) { + b.ReportAllocs() + for i := 0; i < b.N; i++ { + buf := Marshal(curve, x, y) + xx, yy := Unmarshal(curve, buf) + if xx.Cmp(x) != 0 || yy.Cmp(y) != 0 { + b.Error("Unmarshal output different from Marshal input") + } + } + }) + b.Run("Compressed", func(b *testing.B) { + b.ReportAllocs() + for i := 0; i < b.N; i++ { + buf := MarshalCompressed(curve, x, y) + xx, yy := UnmarshalCompressed(curve, buf) + if xx.Cmp(x) != 0 || yy.Cmp(y) != 0 { + b.Error("Unmarshal output different from Marshal input") + } + } + }) + }) +} diff --git a/src/crypto/elliptic/nistec.go b/src/crypto/elliptic/nistec.go new file mode 100644 index 0000000..d906c57 --- /dev/null +++ b/src/crypto/elliptic/nistec.go @@ -0,0 +1,294 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package elliptic + +import ( + "crypto/internal/nistec" + "errors" + "math/big" +) + +var p224 = &nistCurve[*nistec.P224Point]{ + newPoint: nistec.NewP224Point, +} + +func initP224() { + p224.params = &CurveParams{ + Name: "P-224", + BitSize: 224, + // FIPS 186-4, section D.1.2.2 + P: bigFromDecimal("26959946667150639794667015087019630673557916260026308143510066298881"), + N: bigFromDecimal("26959946667150639794667015087019625940457807714424391721682722368061"), + B: bigFromHex("b4050a850c04b3abf54132565044b0b7d7bfd8ba270b39432355ffb4"), + Gx: bigFromHex("b70e0cbd6bb4bf7f321390b94a03c1d356c21122343280d6115c1d21"), + Gy: bigFromHex("bd376388b5f723fb4c22dfe6cd4375a05a07476444d5819985007e34"), + } +} + +type p256Curve struct { + nistCurve[*nistec.P256Point] +} + +var p256 = &p256Curve{nistCurve[*nistec.P256Point]{ + newPoint: nistec.NewP256Point, +}} + +func initP256() { + p256.params = &CurveParams{ + Name: "P-256", + BitSize: 256, + // FIPS 186-4, section D.1.2.3 + P: bigFromDecimal("115792089210356248762697446949407573530086143415290314195533631308867097853951"), + N: bigFromDecimal("115792089210356248762697446949407573529996955224135760342422259061068512044369"), + B: bigFromHex("5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b"), + Gx: bigFromHex("6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296"), + Gy: bigFromHex("4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5"), + } +} + +var p384 = &nistCurve[*nistec.P384Point]{ + newPoint: nistec.NewP384Point, +} + +func initP384() { + p384.params = &CurveParams{ + Name: "P-384", + BitSize: 384, + // FIPS 186-4, section D.1.2.4 + P: bigFromDecimal("394020061963944792122790401001436138050797392704654" + + "46667948293404245721771496870329047266088258938001861606973112319"), + N: bigFromDecimal("394020061963944792122790401001436138050797392704654" + + "46667946905279627659399113263569398956308152294913554433653942643"), + B: bigFromHex("b3312fa7e23ee7e4988e056be3f82d19181d9c6efe8141120314088" + + "f5013875ac656398d8a2ed19d2a85c8edd3ec2aef"), + Gx: bigFromHex("aa87ca22be8b05378eb1c71ef320ad746e1d3b628ba79b9859f741" + + "e082542a385502f25dbf55296c3a545e3872760ab7"), + Gy: bigFromHex("3617de4a96262c6f5d9e98bf9292dc29f8f41dbd289a147ce9da31" + + "13b5f0b8c00a60b1ce1d7e819d7a431d7c90ea0e5f"), + } +} + +var p521 = &nistCurve[*nistec.P521Point]{ + newPoint: nistec.NewP521Point, +} + +func initP521() { + p521.params = &CurveParams{ + Name: "P-521", + BitSize: 521, + // FIPS 186-4, section D.1.2.5 + P: bigFromDecimal("68647976601306097149819007990813932172694353001433" + + "0540939446345918554318339765605212255964066145455497729631139148" + + "0858037121987999716643812574028291115057151"), + N: bigFromDecimal("68647976601306097149819007990813932172694353001433" + + "0540939446345918554318339765539424505774633321719753296399637136" + + "3321113864768612440380340372808892707005449"), + B: bigFromHex("0051953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8" + + "b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef" + + "451fd46b503f00"), + Gx: bigFromHex("00c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f8" + + "28af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf9" + + "7e7e31c2e5bd66"), + Gy: bigFromHex("011839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817" + + "afbd17273e662c97ee72995ef42640c550b9013fad0761353c7086a272c24088" + + "be94769fd16650"), + } +} + +// nistCurve is a Curve implementation based on a nistec Point. +// +// It's a wrapper that exposes the big.Int-based Curve interface and encodes the +// legacy idiosyncrasies it requires, such as invalid and infinity point +// handling. +// +// To interact with the nistec package, points are encoded into and decoded from +// properly formatted byte slices. All big.Int use is limited to this package. +// Encoding and decoding is 1/1000th of the runtime of a scalar multiplication, +// so the overhead is acceptable. +type nistCurve[Point nistPoint[Point]] struct { + newPoint func() Point + params *CurveParams +} + +// nistPoint is a generic constraint for the nistec Point types. +type nistPoint[T any] interface { + Bytes() []byte + SetBytes([]byte) (T, error) + Add(T, T) T + Double(T) T + ScalarMult(T, []byte) (T, error) + ScalarBaseMult([]byte) (T, error) +} + +func (curve *nistCurve[Point]) Params() *CurveParams { + return curve.params +} + +func (curve *nistCurve[Point]) IsOnCurve(x, y *big.Int) bool { + // IsOnCurve is documented to reject (0, 0), the conventional point at + // infinity, which however is accepted by pointFromAffine. + if x.Sign() == 0 && y.Sign() == 0 { + return false + } + _, err := curve.pointFromAffine(x, y) + return err == nil +} + +func (curve *nistCurve[Point]) pointFromAffine(x, y *big.Int) (p Point, err error) { + // (0, 0) is by convention the point at infinity, which can't be represented + // in affine coordinates. See Issue 37294. + if x.Sign() == 0 && y.Sign() == 0 { + return curve.newPoint(), nil + } + // Reject values that would not get correctly encoded. + if x.Sign() < 0 || y.Sign() < 0 { + return p, errors.New("negative coordinate") + } + if x.BitLen() > curve.params.BitSize || y.BitLen() > curve.params.BitSize { + return p, errors.New("overflowing coordinate") + } + // Encode the coordinates and let SetBytes reject invalid points. + byteLen := (curve.params.BitSize + 7) / 8 + buf := make([]byte, 1+2*byteLen) + buf[0] = 4 // uncompressed point + x.FillBytes(buf[1 : 1+byteLen]) + y.FillBytes(buf[1+byteLen : 1+2*byteLen]) + return curve.newPoint().SetBytes(buf) +} + +func (curve *nistCurve[Point]) pointToAffine(p Point) (x, y *big.Int) { + out := p.Bytes() + if len(out) == 1 && out[0] == 0 { + // This is the encoding of the point at infinity, which the affine + // coordinates API represents as (0, 0) by convention. + return new(big.Int), new(big.Int) + } + byteLen := (curve.params.BitSize + 7) / 8 + x = new(big.Int).SetBytes(out[1 : 1+byteLen]) + y = new(big.Int).SetBytes(out[1+byteLen:]) + return x, y +} + +func (curve *nistCurve[Point]) Add(x1, y1, x2, y2 *big.Int) (*big.Int, *big.Int) { + p1, err := curve.pointFromAffine(x1, y1) + if err != nil { + panic("crypto/elliptic: Add was called on an invalid point") + } + p2, err := curve.pointFromAffine(x2, y2) + if err != nil { + panic("crypto/elliptic: Add was called on an invalid point") + } + return curve.pointToAffine(p1.Add(p1, p2)) +} + +func (curve *nistCurve[Point]) Double(x1, y1 *big.Int) (*big.Int, *big.Int) { + p, err := curve.pointFromAffine(x1, y1) + if err != nil { + panic("crypto/elliptic: Double was called on an invalid point") + } + return curve.pointToAffine(p.Double(p)) +} + +// normalizeScalar brings the scalar within the byte size of the order of the +// curve, as expected by the nistec scalar multiplication functions. +func (curve *nistCurve[Point]) normalizeScalar(scalar []byte) []byte { + byteSize := (curve.params.N.BitLen() + 7) / 8 + if len(scalar) == byteSize { + return scalar + } + s := new(big.Int).SetBytes(scalar) + if len(scalar) > byteSize { + s.Mod(s, curve.params.N) + } + out := make([]byte, byteSize) + return s.FillBytes(out) +} + +func (curve *nistCurve[Point]) ScalarMult(Bx, By *big.Int, scalar []byte) (*big.Int, *big.Int) { + p, err := curve.pointFromAffine(Bx, By) + if err != nil { + panic("crypto/elliptic: ScalarMult was called on an invalid point") + } + scalar = curve.normalizeScalar(scalar) + p, err = p.ScalarMult(p, scalar) + if err != nil { + panic("crypto/elliptic: nistec rejected normalized scalar") + } + return curve.pointToAffine(p) +} + +func (curve *nistCurve[Point]) ScalarBaseMult(scalar []byte) (*big.Int, *big.Int) { + scalar = curve.normalizeScalar(scalar) + p, err := curve.newPoint().ScalarBaseMult(scalar) + if err != nil { + panic("crypto/elliptic: nistec rejected normalized scalar") + } + return curve.pointToAffine(p) +} + +// CombinedMult returns [s1]G + [s2]P where G is the generator. It's used +// through an interface upgrade in crypto/ecdsa. +func (curve *nistCurve[Point]) CombinedMult(Px, Py *big.Int, s1, s2 []byte) (x, y *big.Int) { + s1 = curve.normalizeScalar(s1) + q, err := curve.newPoint().ScalarBaseMult(s1) + if err != nil { + panic("crypto/elliptic: nistec rejected normalized scalar") + } + p, err := curve.pointFromAffine(Px, Py) + if err != nil { + panic("crypto/elliptic: CombinedMult was called on an invalid point") + } + s2 = curve.normalizeScalar(s2) + p, err = p.ScalarMult(p, s2) + if err != nil { + panic("crypto/elliptic: nistec rejected normalized scalar") + } + return curve.pointToAffine(p.Add(p, q)) +} + +func (curve *nistCurve[Point]) Unmarshal(data []byte) (x, y *big.Int) { + if len(data) == 0 || data[0] != 4 { + return nil, nil + } + // Use SetBytes to check that data encodes a valid point. + _, err := curve.newPoint().SetBytes(data) + if err != nil { + return nil, nil + } + // We don't use pointToAffine because it involves an expensive field + // inversion to convert from Jacobian to affine coordinates, which we + // already have. + byteLen := (curve.params.BitSize + 7) / 8 + x = new(big.Int).SetBytes(data[1 : 1+byteLen]) + y = new(big.Int).SetBytes(data[1+byteLen:]) + return x, y +} + +func (curve *nistCurve[Point]) UnmarshalCompressed(data []byte) (x, y *big.Int) { + if len(data) == 0 || (data[0] != 2 && data[0] != 3) { + return nil, nil + } + p, err := curve.newPoint().SetBytes(data) + if err != nil { + return nil, nil + } + return curve.pointToAffine(p) +} + +func bigFromDecimal(s string) *big.Int { + b, ok := new(big.Int).SetString(s, 10) + if !ok { + panic("crypto/elliptic: internal error: invalid encoding") + } + return b +} + +func bigFromHex(s string) *big.Int { + b, ok := new(big.Int).SetString(s, 16) + if !ok { + panic("crypto/elliptic: internal error: invalid encoding") + } + return b +} diff --git a/src/crypto/elliptic/nistec_p256.go b/src/crypto/elliptic/nistec_p256.go new file mode 100644 index 0000000..304f8f2 --- /dev/null +++ b/src/crypto/elliptic/nistec_p256.go @@ -0,0 +1,29 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build amd64 || arm64 + +package elliptic + +import ( + "crypto/internal/nistec" + "math/big" +) + +func (c p256Curve) Inverse(k *big.Int) *big.Int { + if k.Sign() < 0 { + // This should never happen. + k = new(big.Int).Neg(k) + } + if k.Cmp(c.params.N) >= 0 { + // This should never happen. + k = new(big.Int).Mod(k, c.params.N) + } + scalar := k.FillBytes(make([]byte, 32)) + inverse, err := nistec.P256OrdInverse(scalar) + if err != nil { + panic("crypto/elliptic: nistec rejected normalized scalar") + } + return new(big.Int).SetBytes(inverse) +} diff --git a/src/crypto/elliptic/p224_test.go b/src/crypto/elliptic/p224_test.go new file mode 100644 index 0000000..7971f63 --- /dev/null +++ b/src/crypto/elliptic/p224_test.go @@ -0,0 +1,325 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package elliptic + +import ( + "encoding/hex" + "fmt" + "math/big" + "testing" +) + +type baseMultTest struct { + k string + x, y string +} + +var p224BaseMultTests = []baseMultTest{ + { + "1", + "b70e0cbd6bb4bf7f321390b94a03c1d356c21122343280d6115c1d21", + "bd376388b5f723fb4c22dfe6cd4375a05a07476444d5819985007e34", + }, + { + "2", + "706a46dc76dcb76798e60e6d89474788d16dc18032d268fd1a704fa6", + "1c2b76a7bc25e7702a704fa986892849fca629487acf3709d2e4e8bb", + }, + { + "3", + "df1b1d66a551d0d31eff822558b9d2cc75c2180279fe0d08fd896d04", + "a3f7f03cadd0be444c0aa56830130ddf77d317344e1af3591981a925", + }, + { + "4", + "ae99feebb5d26945b54892092a8aee02912930fa41cd114e40447301", + "482580a0ec5bc47e88bc8c378632cd196cb3fa058a7114eb03054c9", + }, + { + "5", + "31c49ae75bce7807cdff22055d94ee9021fedbb5ab51c57526f011aa", + "27e8bff1745635ec5ba0c9f1c2ede15414c6507d29ffe37e790a079b", + }, + { + "6", + "1f2483f82572251fca975fea40db821df8ad82a3c002ee6c57112408", + "89faf0ccb750d99b553c574fad7ecfb0438586eb3952af5b4b153c7e", + }, + { + "7", + "db2f6be630e246a5cf7d99b85194b123d487e2d466b94b24a03c3e28", + "f3a30085497f2f611ee2517b163ef8c53b715d18bb4e4808d02b963", + }, + { + "8", + "858e6f9cc6c12c31f5df124aa77767b05c8bc021bd683d2b55571550", + "46dcd3ea5c43898c5c5fc4fdac7db39c2f02ebee4e3541d1e78047a", + }, + { + "9", + "2fdcccfee720a77ef6cb3bfbb447f9383117e3daa4a07e36ed15f78d", + "371732e4f41bf4f7883035e6a79fcedc0e196eb07b48171697517463", + }, + { + "10", + "aea9e17a306517eb89152aa7096d2c381ec813c51aa880e7bee2c0fd", + "39bb30eab337e0a521b6cba1abe4b2b3a3e524c14a3fe3eb116b655f", + }, + { + "11", + "ef53b6294aca431f0f3c22dc82eb9050324f1d88d377e716448e507c", + "20b510004092e96636cfb7e32efded8265c266dfb754fa6d6491a6da", + }, + { + "12", + "6e31ee1dc137f81b056752e4deab1443a481033e9b4c93a3044f4f7a", + "207dddf0385bfdeab6e9acda8da06b3bbef224a93ab1e9e036109d13", + }, + { + "13", + "34e8e17a430e43289793c383fac9774247b40e9ebd3366981fcfaeca", + "252819f71c7fb7fbcb159be337d37d3336d7feb963724fdfb0ecb767", + }, + { + "14", + "a53640c83dc208603ded83e4ecf758f24c357d7cf48088b2ce01e9fa", + "d5814cd724199c4a5b974a43685fbf5b8bac69459c9469bc8f23ccaf", + }, + { + "15", + "baa4d8635511a7d288aebeedd12ce529ff102c91f97f867e21916bf9", + "979a5f4759f80f4fb4ec2e34f5566d595680a11735e7b61046127989", + }, + { + "16", + "b6ec4fe1777382404ef679997ba8d1cc5cd8e85349259f590c4c66d", + "3399d464345906b11b00e363ef429221f2ec720d2f665d7dead5b482", + }, + { + "17", + "b8357c3a6ceef288310e17b8bfeff9200846ca8c1942497c484403bc", + "ff149efa6606a6bd20ef7d1b06bd92f6904639dce5174db6cc554a26", + }, + { + "18", + "c9ff61b040874c0568479216824a15eab1a838a797d189746226e4cc", + "ea98d60e5ffc9b8fcf999fab1df7e7ef7084f20ddb61bb045a6ce002", + }, + { + "19", + "a1e81c04f30ce201c7c9ace785ed44cc33b455a022f2acdbc6cae83c", + "dcf1f6c3db09c70acc25391d492fe25b4a180babd6cea356c04719cd", + }, + { + "20", + "fcc7f2b45df1cd5a3c0c0731ca47a8af75cfb0347e8354eefe782455", + "d5d7110274cba7cdee90e1a8b0d394c376a5573db6be0bf2747f530", + }, + { + "112233445566778899", + "61f077c6f62ed802dad7c2f38f5c67f2cc453601e61bd076bb46179e", + "2272f9e9f5933e70388ee652513443b5e289dd135dcc0d0299b225e4", + }, + { + "112233445566778899112233445566778899", + "29895f0af496bfc62b6ef8d8a65c88c613949b03668aab4f0429e35", + "3ea6e53f9a841f2019ec24bde1a75677aa9b5902e61081c01064de93", + }, + { + "6950511619965839450988900688150712778015737983940691968051900319680", + "ab689930bcae4a4aa5f5cb085e823e8ae30fd365eb1da4aba9cf0379", + "3345a121bbd233548af0d210654eb40bab788a03666419be6fbd34e7", + }, + { + "13479972933410060327035789020509431695094902435494295338570602119423", + "bdb6a8817c1f89da1c2f3dd8e97feb4494f2ed302a4ce2bc7f5f4025", + "4c7020d57c00411889462d77a5438bb4e97d177700bf7243a07f1680", + }, + { + "13479971751745682581351455311314208093898607229429740618390390702079", + "d58b61aa41c32dd5eba462647dba75c5d67c83606c0af2bd928446a9", + "d24ba6a837be0460dd107ae77725696d211446c5609b4595976b16bd", + }, + { + "13479972931865328106486971546324465392952975980343228160962702868479", + "dc9fa77978a005510980e929a1485f63716df695d7a0c18bb518df03", + "ede2b016f2ddffc2a8c015b134928275ce09e5661b7ab14ce0d1d403", + }, + { + "11795773708834916026404142434151065506931607341523388140225443265536", + "499d8b2829cfb879c901f7d85d357045edab55028824d0f05ba279ba", + "bf929537b06e4015919639d94f57838fa33fc3d952598dcdbb44d638", + }, + { + "784254593043826236572847595991346435467177662189391577090", + "8246c999137186632c5f9eddf3b1b0e1764c5e8bd0e0d8a554b9cb77", + "e80ed8660bc1cb17ac7d845be40a7a022d3306f116ae9f81fea65947", + }, + { + "13479767645505654746623887797783387853576174193480695826442858012671", + "6670c20afcceaea672c97f75e2e9dd5c8460e54bb38538ebb4bd30eb", + "f280d8008d07a4caf54271f993527d46ff3ff46fd1190a3f1faa4f74", + }, + { + "205688069665150753842126177372015544874550518966168735589597183", + "eca934247425cfd949b795cb5ce1eff401550386e28d1a4c5a8eb", + "d4c01040dba19628931bc8855370317c722cbd9ca6156985f1c2e9ce", + }, + { + "13479966930919337728895168462090683249159702977113823384618282123295", + "ef353bf5c73cd551b96d596fbc9a67f16d61dd9fe56af19de1fba9cd", + "21771b9cdce3e8430c09b3838be70b48c21e15bc09ee1f2d7945b91f", + }, + { + "50210731791415612487756441341851895584393717453129007497216", + "4036052a3091eb481046ad3289c95d3ac905ca0023de2c03ecd451cf", + "d768165a38a2b96f812586a9d59d4136035d9c853a5bf2e1c86a4993", + }, + { + "26959946667150639794667015087019625940457807714424391721682722368041", + "fcc7f2b45df1cd5a3c0c0731ca47a8af75cfb0347e8354eefe782455", + "f2a28eefd8b345832116f1e574f2c6b2c895aa8c24941f40d8b80ad1", + }, + { + "26959946667150639794667015087019625940457807714424391721682722368042", + "a1e81c04f30ce201c7c9ace785ed44cc33b455a022f2acdbc6cae83c", + "230e093c24f638f533dac6e2b6d01da3b5e7f45429315ca93fb8e634", + }, + { + "26959946667150639794667015087019625940457807714424391721682722368043", + "c9ff61b040874c0568479216824a15eab1a838a797d189746226e4cc", + "156729f1a003647030666054e208180f8f7b0df2249e44fba5931fff", + }, + { + "26959946667150639794667015087019625940457807714424391721682722368044", + "b8357c3a6ceef288310e17b8bfeff9200846ca8c1942497c484403bc", + "eb610599f95942df1082e4f9426d086fb9c6231ae8b24933aab5db", + }, + { + "26959946667150639794667015087019625940457807714424391721682722368045", + "b6ec4fe1777382404ef679997ba8d1cc5cd8e85349259f590c4c66d", + "cc662b9bcba6f94ee4ff1c9c10bd6ddd0d138df2d099a282152a4b7f", + }, + { + "26959946667150639794667015087019625940457807714424391721682722368046", + "baa4d8635511a7d288aebeedd12ce529ff102c91f97f867e21916bf9", + "6865a0b8a607f0b04b13d1cb0aa992a5a97f5ee8ca1849efb9ed8678", + }, + { + "26959946667150639794667015087019625940457807714424391721682722368047", + "a53640c83dc208603ded83e4ecf758f24c357d7cf48088b2ce01e9fa", + "2a7eb328dbe663b5a468b5bc97a040a3745396ba636b964370dc3352", + }, + { + "26959946667150639794667015087019625940457807714424391721682722368048", + "34e8e17a430e43289793c383fac9774247b40e9ebd3366981fcfaeca", + "dad7e608e380480434ea641cc82c82cbc92801469c8db0204f13489a", + }, + { + "26959946667150639794667015087019625940457807714424391721682722368049", + "6e31ee1dc137f81b056752e4deab1443a481033e9b4c93a3044f4f7a", + "df82220fc7a4021549165325725f94c3410ddb56c54e161fc9ef62ee", + }, + { + "26959946667150639794667015087019625940457807714424391721682722368050", + "ef53b6294aca431f0f3c22dc82eb9050324f1d88d377e716448e507c", + "df4aefffbf6d1699c930481cd102127c9a3d992048ab05929b6e5927", + }, + { + "26959946667150639794667015087019625940457807714424391721682722368051", + "aea9e17a306517eb89152aa7096d2c381ec813c51aa880e7bee2c0fd", + "c644cf154cc81f5ade49345e541b4d4b5c1adb3eb5c01c14ee949aa2", + }, + { + "26959946667150639794667015087019625940457807714424391721682722368052", + "2fdcccfee720a77ef6cb3bfbb447f9383117e3daa4a07e36ed15f78d", + "c8e8cd1b0be40b0877cfca1958603122f1e6914f84b7e8e968ae8b9e", + }, + { + "26959946667150639794667015087019625940457807714424391721682722368053", + "858e6f9cc6c12c31f5df124aa77767b05c8bc021bd683d2b55571550", + "fb9232c15a3bc7673a3a03b0253824c53d0fd1411b1cabe2e187fb87", + }, + { + "26959946667150639794667015087019625940457807714424391721682722368054", + "db2f6be630e246a5cf7d99b85194b123d487e2d466b94b24a03c3e28", + "f0c5cff7ab680d09ee11dae84e9c1072ac48ea2e744b1b7f72fd469e", + }, + { + "26959946667150639794667015087019625940457807714424391721682722368055", + "1f2483f82572251fca975fea40db821df8ad82a3c002ee6c57112408", + "76050f3348af2664aac3a8b05281304ebc7a7914c6ad50a4b4eac383", + }, + { + "26959946667150639794667015087019625940457807714424391721682722368056", + "31c49ae75bce7807cdff22055d94ee9021fedbb5ab51c57526f011aa", + "d817400e8ba9ca13a45f360e3d121eaaeb39af82d6001c8186f5f866", + }, + { + "26959946667150639794667015087019625940457807714424391721682722368057", + "ae99feebb5d26945b54892092a8aee02912930fa41cd114e40447301", + "fb7da7f5f13a43b81774373c879cd32d6934c05fa758eeb14fcfab38", + }, + { + "26959946667150639794667015087019625940457807714424391721682722368058", + "df1b1d66a551d0d31eff822558b9d2cc75c2180279fe0d08fd896d04", + "5c080fc3522f41bbb3f55a97cfecf21f882ce8cbb1e50ca6e67e56dc", + }, + { + "26959946667150639794667015087019625940457807714424391721682722368059", + "706a46dc76dcb76798e60e6d89474788d16dc18032d268fd1a704fa6", + "e3d4895843da188fd58fb0567976d7b50359d6b78530c8f62d1b1746", + }, + { + "26959946667150639794667015087019625940457807714424391721682722368060", + "b70e0cbd6bb4bf7f321390b94a03c1d356c21122343280d6115c1d21", + "42c89c774a08dc04b3dd201932bc8a5ea5f8b89bbb2a7e667aff81cd", + }, +} + +func TestP224BaseMult(t *testing.T) { + p224 := P224() + for i, e := range p224BaseMultTests { + k, ok := new(big.Int).SetString(e.k, 10) + if !ok { + t.Errorf("%d: bad value for k: %s", i, e.k) + } + x, y := p224.ScalarBaseMult(k.Bytes()) + if fmt.Sprintf("%x", x) != e.x || fmt.Sprintf("%x", y) != e.y { + t.Errorf("%d: bad output for k=%s: got (%x, %x), want (%s, %s)", i, e.k, x, y, e.x, e.y) + } + if testing.Short() && i > 5 { + break + } + } +} + +func TestP224GenericBaseMult(t *testing.T) { + // We use the P224 CurveParams directly in order to test the generic implementation. + p224 := genericParamsForCurve(P224()) + for i, e := range p224BaseMultTests { + k, ok := new(big.Int).SetString(e.k, 10) + if !ok { + t.Errorf("%d: bad value for k: %s", i, e.k) + } + x, y := p224.ScalarBaseMult(k.Bytes()) + if fmt.Sprintf("%x", x) != e.x || fmt.Sprintf("%x", y) != e.y { + t.Errorf("%d: bad output for k=%s: got (%x, %x), want (%s, %s)", i, e.k, x, y, e.x, e.y) + } + if testing.Short() && i > 5 { + break + } + } +} + +func TestP224Overflow(t *testing.T) { + // This tests for a specific bug in the P224 implementation. + p224 := P224() + pointData, _ := hex.DecodeString("049B535B45FB0A2072398A6831834624C7E32CCFD5A4B933BCEAF77F1DD945E08BBE5178F5EDF5E733388F196D2A631D2E075BB16CBFEEA15B") + x, y := Unmarshal(p224, pointData) + if !p224.IsOnCurve(x, y) { + t.Error("P224 failed to validate a correct point") + } +} diff --git a/src/crypto/elliptic/p256_test.go b/src/crypto/elliptic/p256_test.go new file mode 100644 index 0000000..a607766 --- /dev/null +++ b/src/crypto/elliptic/p256_test.go @@ -0,0 +1,152 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package elliptic + +import ( + "math/big" + "testing" +) + +type scalarMultTest struct { + k string + xIn, yIn string + xOut, yOut string +} + +var p256MultTests = []scalarMultTest{ + { + "2a265f8bcbdcaf94d58519141e578124cb40d64a501fba9c11847b28965bc737", + "023819813ac969847059028ea88a1f30dfbcde03fc791d3a252c6b41211882ea", + "f93e4ae433cc12cf2a43fc0ef26400c0e125508224cdb649380f25479148a4ad", + "4d4de80f1534850d261075997e3049321a0864082d24a917863366c0724f5ae3", + "a22d2b7f7818a3563e0f7a76c9bf0921ac55e06e2e4d11795b233824b1db8cc0", + }, + { + "313f72ff9fe811bf573176231b286a3bdb6f1b14e05c40146590727a71c3bccd", + "cc11887b2d66cbae8f4d306627192522932146b42f01d3c6f92bd5c8ba739b06", + "a2f08a029cd06b46183085bae9248b0ed15b70280c7ef13a457f5af382426031", + "831c3f6b5f762d2f461901577af41354ac5f228c2591f84f8a6e51e2e3f17991", + "93f90934cd0ef2c698cc471c60a93524e87ab31ca2412252337f364513e43684", + }, +} + +func TestP256BaseMult(t *testing.T) { + p256 := P256() + p256Generic := genericParamsForCurve(p256) + + scalars := make([]*big.Int, 0, len(p224BaseMultTests)+1) + for _, e := range p224BaseMultTests { + k, _ := new(big.Int).SetString(e.k, 10) + scalars = append(scalars, k) + } + k := new(big.Int).SetInt64(1) + k.Lsh(k, 500) + scalars = append(scalars, k) + + for i, k := range scalars { + x, y := p256.ScalarBaseMult(k.Bytes()) + x2, y2 := p256Generic.ScalarBaseMult(k.Bytes()) + if x.Cmp(x2) != 0 || y.Cmp(y2) != 0 { + t.Errorf("#%d: got (%x, %x), want (%x, %x)", i, x, y, x2, y2) + } + + if testing.Short() && i > 5 { + break + } + } +} + +func TestP256Mult(t *testing.T) { + p256 := P256() + for i, e := range p256MultTests { + x, _ := new(big.Int).SetString(e.xIn, 16) + y, _ := new(big.Int).SetString(e.yIn, 16) + k, _ := new(big.Int).SetString(e.k, 16) + expectedX, _ := new(big.Int).SetString(e.xOut, 16) + expectedY, _ := new(big.Int).SetString(e.yOut, 16) + + xx, yy := p256.ScalarMult(x, y, k.Bytes()) + if xx.Cmp(expectedX) != 0 || yy.Cmp(expectedY) != 0 { + t.Errorf("#%d: got (%x, %x), want (%x, %x)", i, xx, yy, expectedX, expectedY) + } + } +} + +type synthCombinedMult struct { + Curve +} + +func (s synthCombinedMult) CombinedMult(bigX, bigY *big.Int, baseScalar, scalar []byte) (x, y *big.Int) { + x1, y1 := s.ScalarBaseMult(baseScalar) + x2, y2 := s.ScalarMult(bigX, bigY, scalar) + return s.Add(x1, y1, x2, y2) +} + +func TestP256CombinedMult(t *testing.T) { + type combinedMult interface { + Curve + CombinedMult(bigX, bigY *big.Int, baseScalar, scalar []byte) (x, y *big.Int) + } + + p256, ok := P256().(combinedMult) + if !ok { + p256 = &synthCombinedMult{P256()} + } + + gx := p256.Params().Gx + gy := p256.Params().Gy + + zero := make([]byte, 32) + one := make([]byte, 32) + one[31] = 1 + two := make([]byte, 32) + two[31] = 2 + + // 0×G + 0×G = ∞ + x, y := p256.CombinedMult(gx, gy, zero, zero) + if x.Sign() != 0 || y.Sign() != 0 { + t.Errorf("0×G + 0×G = (%d, %d), should be ∞", x, y) + } + + // 1×G + 0×G = G + x, y = p256.CombinedMult(gx, gy, one, zero) + if x.Cmp(gx) != 0 || y.Cmp(gy) != 0 { + t.Errorf("1×G + 0×G = (%d, %d), should be (%d, %d)", x, y, gx, gy) + } + + // 0×G + 1×G = G + x, y = p256.CombinedMult(gx, gy, zero, one) + if x.Cmp(gx) != 0 || y.Cmp(gy) != 0 { + t.Errorf("0×G + 1×G = (%d, %d), should be (%d, %d)", x, y, gx, gy) + } + + // 1×G + 1×G = 2×G + x, y = p256.CombinedMult(gx, gy, one, one) + ggx, ggy := p256.ScalarBaseMult(two) + if x.Cmp(ggx) != 0 || y.Cmp(ggy) != 0 { + t.Errorf("1×G + 1×G = (%d, %d), should be (%d, %d)", x, y, ggx, ggy) + } + + minusOne := new(big.Int).Sub(p256.Params().N, big.NewInt(1)) + // 1×G + (-1)×G = ∞ + x, y = p256.CombinedMult(gx, gy, one, minusOne.Bytes()) + if x.Sign() != 0 || y.Sign() != 0 { + t.Errorf("1×G + (-1)×G = (%d, %d), should be ∞", x, y) + } +} + +func TestIssue52075(t *testing.T) { + Gx, Gy := P256().Params().Gx, P256().Params().Gy + scalar := make([]byte, 33) + scalar[32] = 1 + x, y := P256().ScalarBaseMult(scalar) + if x.Cmp(Gx) != 0 || y.Cmp(Gy) != 0 { + t.Errorf("unexpected output (%v,%v)", x, y) + } + x, y = P256().ScalarMult(Gx, Gy, scalar) + if x.Cmp(Gx) != 0 || y.Cmp(Gy) != 0 { + t.Errorf("unexpected output (%v,%v)", x, y) + } +} diff --git a/src/crypto/elliptic/params.go b/src/crypto/elliptic/params.go new file mode 100644 index 0000000..1ae57fa --- /dev/null +++ b/src/crypto/elliptic/params.go @@ -0,0 +1,334 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package elliptic + +import "math/big" + +// CurveParams contains the parameters of an elliptic curve and also provides +// a generic, non-constant time implementation of Curve. +// +// The generic Curve implementation is deprecated, and using custom curves +// (those not returned by P224(), P256(), P384(), and P521()) is not guaranteed +// to provide any security property. +type CurveParams struct { + P *big.Int // the order of the underlying field + N *big.Int // the order of the base point + B *big.Int // the constant of the curve equation + Gx, Gy *big.Int // (x,y) of the base point + BitSize int // the size of the underlying field + Name string // the canonical name of the curve +} + +func (curve *CurveParams) Params() *CurveParams { + return curve +} + +// CurveParams operates, internally, on Jacobian coordinates. For a given +// (x, y) position on the curve, the Jacobian coordinates are (x1, y1, z1) +// where x = x1/z1² and y = y1/z1³. The greatest speedups come when the whole +// calculation can be performed within the transform (as in ScalarMult and +// ScalarBaseMult). But even for Add and Double, it's faster to apply and +// reverse the transform than to operate in affine coordinates. + +// polynomial returns x³ - 3x + b. +func (curve *CurveParams) polynomial(x *big.Int) *big.Int { + x3 := new(big.Int).Mul(x, x) + x3.Mul(x3, x) + + threeX := new(big.Int).Lsh(x, 1) + threeX.Add(threeX, x) + + x3.Sub(x3, threeX) + x3.Add(x3, curve.B) + x3.Mod(x3, curve.P) + + return x3 +} + +// IsOnCurve implements Curve.IsOnCurve. +// +// Deprecated: the CurveParams methods are deprecated and are not guaranteed to +// provide any security property. For ECDH, use the crypto/ecdh package. +// For ECDSA, use the crypto/ecdsa package with a Curve value returned directly +// from P224(), P256(), P384(), or P521(). +func (curve *CurveParams) IsOnCurve(x, y *big.Int) bool { + // If there is a dedicated constant-time implementation for this curve operation, + // use that instead of the generic one. + if specific, ok := matchesSpecificCurve(curve); ok { + return specific.IsOnCurve(x, y) + } + + if x.Sign() < 0 || x.Cmp(curve.P) >= 0 || + y.Sign() < 0 || y.Cmp(curve.P) >= 0 { + return false + } + + // y² = x³ - 3x + b + y2 := new(big.Int).Mul(y, y) + y2.Mod(y2, curve.P) + + return curve.polynomial(x).Cmp(y2) == 0 +} + +// zForAffine returns a Jacobian Z value for the affine point (x, y). If x and +// y are zero, it assumes that they represent the point at infinity because (0, +// 0) is not on the any of the curves handled here. +func zForAffine(x, y *big.Int) *big.Int { + z := new(big.Int) + if x.Sign() != 0 || y.Sign() != 0 { + z.SetInt64(1) + } + return z +} + +// affineFromJacobian reverses the Jacobian transform. See the comment at the +// top of the file. If the point is ∞ it returns 0, 0. +func (curve *CurveParams) affineFromJacobian(x, y, z *big.Int) (xOut, yOut *big.Int) { + if z.Sign() == 0 { + return new(big.Int), new(big.Int) + } + + zinv := new(big.Int).ModInverse(z, curve.P) + zinvsq := new(big.Int).Mul(zinv, zinv) + + xOut = new(big.Int).Mul(x, zinvsq) + xOut.Mod(xOut, curve.P) + zinvsq.Mul(zinvsq, zinv) + yOut = new(big.Int).Mul(y, zinvsq) + yOut.Mod(yOut, curve.P) + return +} + +// Add implements Curve.Add. +// +// Deprecated: the CurveParams methods are deprecated and are not guaranteed to +// provide any security property. For ECDH, use the crypto/ecdh package. +// For ECDSA, use the crypto/ecdsa package with a Curve value returned directly +// from P224(), P256(), P384(), or P521(). +func (curve *CurveParams) Add(x1, y1, x2, y2 *big.Int) (*big.Int, *big.Int) { + // If there is a dedicated constant-time implementation for this curve operation, + // use that instead of the generic one. + if specific, ok := matchesSpecificCurve(curve); ok { + return specific.Add(x1, y1, x2, y2) + } + panicIfNotOnCurve(curve, x1, y1) + panicIfNotOnCurve(curve, x2, y2) + + z1 := zForAffine(x1, y1) + z2 := zForAffine(x2, y2) + return curve.affineFromJacobian(curve.addJacobian(x1, y1, z1, x2, y2, z2)) +} + +// addJacobian takes two points in Jacobian coordinates, (x1, y1, z1) and +// (x2, y2, z2) and returns their sum, also in Jacobian form. +func (curve *CurveParams) addJacobian(x1, y1, z1, x2, y2, z2 *big.Int) (*big.Int, *big.Int, *big.Int) { + // See https://hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-3.html#addition-add-2007-bl + x3, y3, z3 := new(big.Int), new(big.Int), new(big.Int) + if z1.Sign() == 0 { + x3.Set(x2) + y3.Set(y2) + z3.Set(z2) + return x3, y3, z3 + } + if z2.Sign() == 0 { + x3.Set(x1) + y3.Set(y1) + z3.Set(z1) + return x3, y3, z3 + } + + z1z1 := new(big.Int).Mul(z1, z1) + z1z1.Mod(z1z1, curve.P) + z2z2 := new(big.Int).Mul(z2, z2) + z2z2.Mod(z2z2, curve.P) + + u1 := new(big.Int).Mul(x1, z2z2) + u1.Mod(u1, curve.P) + u2 := new(big.Int).Mul(x2, z1z1) + u2.Mod(u2, curve.P) + h := new(big.Int).Sub(u2, u1) + xEqual := h.Sign() == 0 + if h.Sign() == -1 { + h.Add(h, curve.P) + } + i := new(big.Int).Lsh(h, 1) + i.Mul(i, i) + j := new(big.Int).Mul(h, i) + + s1 := new(big.Int).Mul(y1, z2) + s1.Mul(s1, z2z2) + s1.Mod(s1, curve.P) + s2 := new(big.Int).Mul(y2, z1) + s2.Mul(s2, z1z1) + s2.Mod(s2, curve.P) + r := new(big.Int).Sub(s2, s1) + if r.Sign() == -1 { + r.Add(r, curve.P) + } + yEqual := r.Sign() == 0 + if xEqual && yEqual { + return curve.doubleJacobian(x1, y1, z1) + } + r.Lsh(r, 1) + v := new(big.Int).Mul(u1, i) + + x3.Set(r) + x3.Mul(x3, x3) + x3.Sub(x3, j) + x3.Sub(x3, v) + x3.Sub(x3, v) + x3.Mod(x3, curve.P) + + y3.Set(r) + v.Sub(v, x3) + y3.Mul(y3, v) + s1.Mul(s1, j) + s1.Lsh(s1, 1) + y3.Sub(y3, s1) + y3.Mod(y3, curve.P) + + z3.Add(z1, z2) + z3.Mul(z3, z3) + z3.Sub(z3, z1z1) + z3.Sub(z3, z2z2) + z3.Mul(z3, h) + z3.Mod(z3, curve.P) + + return x3, y3, z3 +} + +// Double implements Curve.Double. +// +// Deprecated: the CurveParams methods are deprecated and are not guaranteed to +// provide any security property. For ECDH, use the crypto/ecdh package. +// For ECDSA, use the crypto/ecdsa package with a Curve value returned directly +// from P224(), P256(), P384(), or P521(). +func (curve *CurveParams) Double(x1, y1 *big.Int) (*big.Int, *big.Int) { + // If there is a dedicated constant-time implementation for this curve operation, + // use that instead of the generic one. + if specific, ok := matchesSpecificCurve(curve); ok { + return specific.Double(x1, y1) + } + panicIfNotOnCurve(curve, x1, y1) + + z1 := zForAffine(x1, y1) + return curve.affineFromJacobian(curve.doubleJacobian(x1, y1, z1)) +} + +// doubleJacobian takes a point in Jacobian coordinates, (x, y, z), and +// returns its double, also in Jacobian form. +func (curve *CurveParams) doubleJacobian(x, y, z *big.Int) (*big.Int, *big.Int, *big.Int) { + // See https://hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-3.html#doubling-dbl-2001-b + delta := new(big.Int).Mul(z, z) + delta.Mod(delta, curve.P) + gamma := new(big.Int).Mul(y, y) + gamma.Mod(gamma, curve.P) + alpha := new(big.Int).Sub(x, delta) + if alpha.Sign() == -1 { + alpha.Add(alpha, curve.P) + } + alpha2 := new(big.Int).Add(x, delta) + alpha.Mul(alpha, alpha2) + alpha2.Set(alpha) + alpha.Lsh(alpha, 1) + alpha.Add(alpha, alpha2) + + beta := alpha2.Mul(x, gamma) + + x3 := new(big.Int).Mul(alpha, alpha) + beta8 := new(big.Int).Lsh(beta, 3) + beta8.Mod(beta8, curve.P) + x3.Sub(x3, beta8) + if x3.Sign() == -1 { + x3.Add(x3, curve.P) + } + x3.Mod(x3, curve.P) + + z3 := new(big.Int).Add(y, z) + z3.Mul(z3, z3) + z3.Sub(z3, gamma) + if z3.Sign() == -1 { + z3.Add(z3, curve.P) + } + z3.Sub(z3, delta) + if z3.Sign() == -1 { + z3.Add(z3, curve.P) + } + z3.Mod(z3, curve.P) + + beta.Lsh(beta, 2) + beta.Sub(beta, x3) + if beta.Sign() == -1 { + beta.Add(beta, curve.P) + } + y3 := alpha.Mul(alpha, beta) + + gamma.Mul(gamma, gamma) + gamma.Lsh(gamma, 3) + gamma.Mod(gamma, curve.P) + + y3.Sub(y3, gamma) + if y3.Sign() == -1 { + y3.Add(y3, curve.P) + } + y3.Mod(y3, curve.P) + + return x3, y3, z3 +} + +// ScalarMult implements Curve.ScalarMult. +// +// Deprecated: the CurveParams methods are deprecated and are not guaranteed to +// provide any security property. For ECDH, use the crypto/ecdh package. +// For ECDSA, use the crypto/ecdsa package with a Curve value returned directly +// from P224(), P256(), P384(), or P521(). +func (curve *CurveParams) ScalarMult(Bx, By *big.Int, k []byte) (*big.Int, *big.Int) { + // If there is a dedicated constant-time implementation for this curve operation, + // use that instead of the generic one. + if specific, ok := matchesSpecificCurve(curve); ok { + return specific.ScalarMult(Bx, By, k) + } + panicIfNotOnCurve(curve, Bx, By) + + Bz := new(big.Int).SetInt64(1) + x, y, z := new(big.Int), new(big.Int), new(big.Int) + + for _, byte := range k { + for bitNum := 0; bitNum < 8; bitNum++ { + x, y, z = curve.doubleJacobian(x, y, z) + if byte&0x80 == 0x80 { + x, y, z = curve.addJacobian(Bx, By, Bz, x, y, z) + } + byte <<= 1 + } + } + + return curve.affineFromJacobian(x, y, z) +} + +// ScalarBaseMult implements Curve.ScalarBaseMult. +// +// Deprecated: the CurveParams methods are deprecated and are not guaranteed to +// provide any security property. For ECDH, use the crypto/ecdh package. +// For ECDSA, use the crypto/ecdsa package with a Curve value returned directly +// from P224(), P256(), P384(), or P521(). +func (curve *CurveParams) ScalarBaseMult(k []byte) (*big.Int, *big.Int) { + // If there is a dedicated constant-time implementation for this curve operation, + // use that instead of the generic one. + if specific, ok := matchesSpecificCurve(curve); ok { + return specific.ScalarBaseMult(k) + } + + return curve.ScalarMult(curve.Gx, curve.Gy, k) +} + +func matchesSpecificCurve(params *CurveParams) (Curve, bool) { + for _, c := range []Curve{p224, p256, p384, p521} { + if params == c.Params() { + return c, true + } + } + return nil, false +} diff --git a/src/crypto/hmac/hmac.go b/src/crypto/hmac/hmac.go new file mode 100644 index 0000000..35b9d5a --- /dev/null +++ b/src/crypto/hmac/hmac.go @@ -0,0 +1,180 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +/* +Package hmac implements the Keyed-Hash Message Authentication Code (HMAC) as +defined in U.S. Federal Information Processing Standards Publication 198. +An HMAC is a cryptographic hash that uses a key to sign a message. +The receiver verifies the hash by recomputing it using the same key. + +Receivers should be careful to use Equal to compare MACs in order to avoid +timing side-channels: + + // ValidMAC reports whether messageMAC is a valid HMAC tag for message. + func ValidMAC(message, messageMAC, key []byte) bool { + mac := hmac.New(sha256.New, key) + mac.Write(message) + expectedMAC := mac.Sum(nil) + return hmac.Equal(messageMAC, expectedMAC) + } +*/ +package hmac + +import ( + "crypto/internal/boring" + "crypto/subtle" + "hash" +) + +// FIPS 198-1: +// https://csrc.nist.gov/publications/fips/fips198-1/FIPS-198-1_final.pdf + +// key is zero padded to the block size of the hash function +// ipad = 0x36 byte repeated for key length +// opad = 0x5c byte repeated for key length +// hmac = H([key ^ opad] H([key ^ ipad] text)) + +// marshalable is the combination of encoding.BinaryMarshaler and +// encoding.BinaryUnmarshaler. Their method definitions are repeated here to +// avoid a dependency on the encoding package. +type marshalable interface { + MarshalBinary() ([]byte, error) + UnmarshalBinary([]byte) error +} + +type hmac struct { + opad, ipad []byte + outer, inner hash.Hash + + // If marshaled is true, then opad and ipad do not contain a padded + // copy of the key, but rather the marshaled state of outer/inner after + // opad/ipad has been fed into it. + marshaled bool +} + +func (h *hmac) Sum(in []byte) []byte { + origLen := len(in) + in = h.inner.Sum(in) + + if h.marshaled { + if err := h.outer.(marshalable).UnmarshalBinary(h.opad); err != nil { + panic(err) + } + } else { + h.outer.Reset() + h.outer.Write(h.opad) + } + h.outer.Write(in[origLen:]) + return h.outer.Sum(in[:origLen]) +} + +func (h *hmac) Write(p []byte) (n int, err error) { + return h.inner.Write(p) +} + +func (h *hmac) Size() int { return h.outer.Size() } +func (h *hmac) BlockSize() int { return h.inner.BlockSize() } + +func (h *hmac) Reset() { + if h.marshaled { + if err := h.inner.(marshalable).UnmarshalBinary(h.ipad); err != nil { + panic(err) + } + return + } + + h.inner.Reset() + h.inner.Write(h.ipad) + + // If the underlying hash is marshalable, we can save some time by + // saving a copy of the hash state now, and restoring it on future + // calls to Reset and Sum instead of writing ipad/opad every time. + // + // If either hash is unmarshalable for whatever reason, + // it's safe to bail out here. + marshalableInner, innerOK := h.inner.(marshalable) + if !innerOK { + return + } + marshalableOuter, outerOK := h.outer.(marshalable) + if !outerOK { + return + } + + imarshal, err := marshalableInner.MarshalBinary() + if err != nil { + return + } + + h.outer.Reset() + h.outer.Write(h.opad) + omarshal, err := marshalableOuter.MarshalBinary() + if err != nil { + return + } + + // Marshaling succeeded; save the marshaled state for later + h.ipad = imarshal + h.opad = omarshal + h.marshaled = true +} + +// New returns a new HMAC hash using the given hash.Hash type and key. +// New functions like sha256.New from crypto/sha256 can be used as h. +// h must return a new Hash every time it is called. +// Note that unlike other hash implementations in the standard library, +// the returned Hash does not implement encoding.BinaryMarshaler +// or encoding.BinaryUnmarshaler. +func New(h func() hash.Hash, key []byte) hash.Hash { + if boring.Enabled { + hm := boring.NewHMAC(h, key) + if hm != nil { + return hm + } + // BoringCrypto did not recognize h, so fall through to standard Go code. + } + hm := new(hmac) + hm.outer = h() + hm.inner = h() + unique := true + func() { + defer func() { + // The comparison might panic if the underlying types are not comparable. + _ = recover() + }() + if hm.outer == hm.inner { + unique = false + } + }() + if !unique { + panic("crypto/hmac: hash generation function does not produce unique values") + } + blocksize := hm.inner.BlockSize() + hm.ipad = make([]byte, blocksize) + hm.opad = make([]byte, blocksize) + if len(key) > blocksize { + // If key is too big, hash it. + hm.outer.Write(key) + key = hm.outer.Sum(nil) + } + copy(hm.ipad, key) + copy(hm.opad, key) + for i := range hm.ipad { + hm.ipad[i] ^= 0x36 + } + for i := range hm.opad { + hm.opad[i] ^= 0x5c + } + hm.inner.Write(hm.ipad) + + return hm +} + +// Equal compares two MACs for equality without leaking timing information. +func Equal(mac1, mac2 []byte) bool { + // We don't have to be constant time if the lengths of the MACs are + // different as that suggests that a completely different hash function + // was used. + return subtle.ConstantTimeCompare(mac1, mac2) == 1 +} diff --git a/src/crypto/hmac/hmac_test.go b/src/crypto/hmac/hmac_test.go new file mode 100644 index 0000000..55415ab --- /dev/null +++ b/src/crypto/hmac/hmac_test.go @@ -0,0 +1,695 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package hmac + +import ( + "bytes" + "crypto/internal/boring" + "crypto/md5" + "crypto/sha1" + "crypto/sha256" + "crypto/sha512" + "fmt" + "hash" + "testing" +) + +type hmacTest struct { + hash func() hash.Hash + key []byte + in []byte + out string + size int + blocksize int +} + +var hmacTests = []hmacTest{ + // Tests from US FIPS 198 + // https://csrc.nist.gov/publications/fips/fips198/fips-198a.pdf + { + sha1.New, + []byte{ + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, + 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, + 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, + 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, + }, + []byte("Sample #1"), + "4f4ca3d5d68ba7cc0a1208c9c61e9c5da0403c0a", + sha1.Size, + sha1.BlockSize, + }, + { + sha1.New, + []byte{ + 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, + 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, + 0x40, 0x41, 0x42, 0x43, + }, + []byte("Sample #2"), + "0922d3405faa3d194f82a45830737d5cc6c75d24", + sha1.Size, + sha1.BlockSize, + }, + { + sha1.New, + []byte{ + 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, + 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, + 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, + 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, + 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, + 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, + 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, + 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, + 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, + 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, + 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, + 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, + 0xb0, 0xb1, 0xb2, 0xb3, + }, + []byte("Sample #3"), + "bcf41eab8bb2d802f3d05caf7cb092ecf8d1a3aa", + sha1.Size, + sha1.BlockSize, + }, + + // Test from Plan 9. + { + md5.New, + []byte("Jefe"), + []byte("what do ya want for nothing?"), + "750c783e6ab0b503eaa86e310a5db738", + md5.Size, + md5.BlockSize, + }, + + // Tests from RFC 4231 + { + sha256.New, + []byte{ + 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, + 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, + 0x0b, 0x0b, 0x0b, 0x0b, + }, + []byte("Hi There"), + "b0344c61d8db38535ca8afceaf0bf12b881dc200c9833da726e9376c2e32cff7", + sha256.Size, + sha256.BlockSize, + }, + { + sha256.New, + []byte("Jefe"), + []byte("what do ya want for nothing?"), + "5bdcc146bf60754e6a042426089575c75a003f089d2739839dec58b964ec3843", + sha256.Size, + sha256.BlockSize, + }, + { + sha256.New, + []byte{ + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, + }, + []byte{ + 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, + 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, + 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, + 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, + 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, + 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, + 0xdd, 0xdd, + }, + "773ea91e36800e46854db8ebd09181a72959098b3ef8c122d9635514ced565fe", + sha256.Size, + sha256.BlockSize, + }, + { + sha256.New, + []byte{ + 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, + 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, + 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, + 0x19, + }, + []byte{ + 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, + 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, + 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, + 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, + 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, + 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, + 0xcd, 0xcd, + }, + "82558a389a443c0ea4cc819899f2083a85f0faa3e578f8077a2e3ff46729665b", + sha256.Size, + sha256.BlockSize, + }, + { + sha256.New, + []byte{ + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, + }, + []byte("Test Using Larger Than Block-Size Key - Hash Key First"), + "60e431591ee0b67f0d8a26aacbf5b77f8e0bc6213728c5140546040f0ee37f54", + sha256.Size, + sha256.BlockSize, + }, + { + sha256.New, + []byte{ + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, + }, + []byte("This is a test using a larger than block-size key " + + "and a larger than block-size data. The key needs to " + + "be hashed before being used by the HMAC algorithm."), + "9b09ffa71b942fcb27635fbcd5b0e944bfdc63644f0713938a7f51535c3a35e2", + sha256.Size, + sha256.BlockSize, + }, + + // Tests from https://csrc.nist.gov/groups/ST/toolkit/examples.html + // (truncated tag tests are left out) + { + sha1.New, + []byte{ + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, + 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, + 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, + 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, + }, + []byte("Sample message for keylen=blocklen"), + "5fd596ee78d5553c8ff4e72d266dfd192366da29", + sha1.Size, + sha1.BlockSize, + }, + { + sha1.New, + []byte{ + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, + }, + []byte("Sample message for keylen 0 && len(y) > 0 && + uintptr(unsafe.Pointer(&x[0])) <= uintptr(unsafe.Pointer(&y[len(y)-1])) && + uintptr(unsafe.Pointer(&y[0])) <= uintptr(unsafe.Pointer(&x[len(x)-1])) +} + +// InexactOverlap reports whether x and y share memory at any non-corresponding +// index. The memory beyond the slice length is ignored. Note that x and y can +// have different lengths and still not have any inexact overlap. +// +// InexactOverlap can be used to implement the requirements of the crypto/cipher +// AEAD, Block, BlockMode and Stream interfaces. +func InexactOverlap(x, y []byte) bool { + if len(x) == 0 || len(y) == 0 || &x[0] == &y[0] { + return false + } + return AnyOverlap(x, y) +} diff --git a/src/crypto/internal/alias/alias_test.go b/src/crypto/internal/alias/alias_test.go new file mode 100644 index 0000000..a68fb33 --- /dev/null +++ b/src/crypto/internal/alias/alias_test.go @@ -0,0 +1,46 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package alias + +import "testing" + +var a, b [100]byte + +var aliasingTests = []struct { + x, y []byte + anyOverlap, inexactOverlap bool +}{ + {a[:], b[:], false, false}, + {a[:], b[:0], false, false}, + {a[:], b[:50], false, false}, + {a[40:50], a[50:60], false, false}, + {a[40:50], a[60:70], false, false}, + {a[:51], a[50:], true, true}, + {a[:], a[:], true, false}, + {a[:50], a[:60], true, false}, + {a[:], nil, false, false}, + {nil, nil, false, false}, + {a[:], a[:0], false, false}, + {a[:10], a[:10:20], true, false}, + {a[:10], a[5:10:20], true, true}, +} + +func testAliasing(t *testing.T, i int, x, y []byte, anyOverlap, inexactOverlap bool) { + any := AnyOverlap(x, y) + if any != anyOverlap { + t.Errorf("%d: wrong AnyOverlap result, expected %v, got %v", i, anyOverlap, any) + } + inexact := InexactOverlap(x, y) + if inexact != inexactOverlap { + t.Errorf("%d: wrong InexactOverlap result, expected %v, got %v", i, inexactOverlap, any) + } +} + +func TestAliasing(t *testing.T) { + for i, tt := range aliasingTests { + testAliasing(t, i, tt.x, tt.y, tt.anyOverlap, tt.inexactOverlap) + testAliasing(t, i, tt.y, tt.x, tt.anyOverlap, tt.inexactOverlap) + } +} diff --git a/src/crypto/internal/bigmod/_asm/go.mod b/src/crypto/internal/bigmod/_asm/go.mod new file mode 100644 index 0000000..7600a4a --- /dev/null +++ b/src/crypto/internal/bigmod/_asm/go.mod @@ -0,0 +1,12 @@ +module std/crypto/internal/bigmod/_asm + +go 1.19 + +require github.com/mmcloughlin/avo v0.4.0 + +require ( + golang.org/x/mod v0.4.2 // indirect + golang.org/x/sys v0.0.0-20211030160813-b3129d9d1021 // indirect + golang.org/x/tools v0.1.7 // indirect + golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect +) diff --git a/src/crypto/internal/bigmod/_asm/go.sum b/src/crypto/internal/bigmod/_asm/go.sum new file mode 100644 index 0000000..b4b5914 --- /dev/null +++ b/src/crypto/internal/bigmod/_asm/go.sum @@ -0,0 +1,32 @@ +github.com/mmcloughlin/avo v0.4.0 h1:jeHDRktVD+578ULxWpQHkilor6pkdLF7u7EiTzDbfcU= +github.com/mmcloughlin/avo v0.4.0/go.mod h1:RW9BfYA3TgO9uCdNrKU2h6J8cPD8ZLznvfgHAeszb1s= +github.com/yuin/goldmark v1.4.0/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k= +golang.org/x/arch v0.0.0-20210923205945-b76863e36670/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8= +golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= +golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= +golang.org/x/mod v0.4.2 h1:Gz96sIWK3OalVv/I/qNygP42zyoKp3xptRVCWRFEBvo= +golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= +golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= +golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= +golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= +golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= +golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20211030160813-b3129d9d1021 h1:giLT+HuUP/gXYrG2Plg9WTjj4qhfgaW424ZIFog3rlk= +golang.org/x/sys v0.0.0-20211030160813-b3129d9d1021/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= +golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= +golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= +golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= +golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= +golang.org/x/tools v0.1.7 h1:6j8CgantCy3yc8JGBqkDLMKWqZ0RDU2g1HVgacojGWQ= +golang.org/x/tools v0.1.7/go.mod h1:LGqMHiF4EqQNHR1JncWGqT5BVaXmza+X+BDGol+dOxo= +golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE= +golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4= diff --git a/src/crypto/internal/bigmod/_asm/nat_amd64_asm.go b/src/crypto/internal/bigmod/_asm/nat_amd64_asm.go new file mode 100644 index 0000000..bf64565 --- /dev/null +++ b/src/crypto/internal/bigmod/_asm/nat_amd64_asm.go @@ -0,0 +1,113 @@ +// Copyright 2023 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package main + +import ( + "strconv" + + . "github.com/mmcloughlin/avo/build" + . "github.com/mmcloughlin/avo/operand" + . "github.com/mmcloughlin/avo/reg" +) + +//go:generate go run . -out ../nat_amd64.s -pkg bigmod + +func main() { + Package("crypto/internal/bigmod") + ConstraintExpr("!purego") + + addMulVVW(1024) + addMulVVW(1536) + addMulVVW(2048) + + Generate() +} + +func addMulVVW(bits int) { + if bits%64 != 0 { + panic("bit size unsupported") + } + + Implement("addMulVVW" + strconv.Itoa(bits)) + + CMPB(Mem{Symbol: Symbol{Name: "·supportADX"}, Base: StaticBase}, Imm(1)) + JEQ(LabelRef("adx")) + + z := Mem{Base: Load(Param("z"), GP64())} + x := Mem{Base: Load(Param("x"), GP64())} + y := Load(Param("y"), GP64()) + + carry := GP64() + XORQ(carry, carry) // zero out carry + + for i := 0; i < bits/64; i++ { + Comment("Iteration " + strconv.Itoa(i)) + hi, lo := RDX, RAX // implicit MULQ inputs and outputs + MOVQ(x.Offset(i*8), lo) + MULQ(y) + ADDQ(z.Offset(i*8), lo) + ADCQ(Imm(0), hi) + ADDQ(carry, lo) + ADCQ(Imm(0), hi) + MOVQ(hi, carry) + MOVQ(lo, z.Offset(i*8)) + } + + Store(carry, ReturnIndex(0)) + RET() + + Label("adx") + + // The ADX strategy implements the following function, where c1 and c2 are + // the overflow and the carry flag respectively. + // + // func addMulVVW(z, x []uint, y uint) (carry uint) { + // var c1, c2 uint + // for i := range z { + // hi, lo := bits.Mul(x[i], y) + // lo, c1 = bits.Add(lo, z[i], c1) + // z[i], c2 = bits.Add(lo, carry, c2) + // carry = hi + // } + // return carry + c1 + c2 + // } + // + // The loop is fully unrolled and the hi / carry registers are alternated + // instead of introducing a MOV. + + z = Mem{Base: Load(Param("z"), GP64())} + x = Mem{Base: Load(Param("x"), GP64())} + Load(Param("y"), RDX) // implicit source of MULXQ + + carry = GP64() + XORQ(carry, carry) // zero out carry + z0 := GP64() + XORQ(z0, z0) // unset flags and zero out z0 + + for i := 0; i < bits/64; i++ { + hi, lo := GP64(), GP64() + + Comment("Iteration " + strconv.Itoa(i)) + MULXQ(x.Offset(i*8), lo, hi) + ADCXQ(carry, lo) + ADOXQ(z.Offset(i*8), lo) + MOVQ(lo, z.Offset(i*8)) + + i++ + + Comment("Iteration " + strconv.Itoa(i)) + MULXQ(x.Offset(i*8), lo, carry) + ADCXQ(hi, lo) + ADOXQ(z.Offset(i*8), lo) + MOVQ(lo, z.Offset(i*8)) + } + + Comment("Add back carry flags and return") + ADCXQ(z0, carry) + ADOXQ(z0, carry) + + Store(carry, ReturnIndex(0)) + RET() +} diff --git a/src/crypto/internal/bigmod/nat.go b/src/crypto/internal/bigmod/nat.go new file mode 100644 index 0000000..5605e9f --- /dev/null +++ b/src/crypto/internal/bigmod/nat.go @@ -0,0 +1,770 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package bigmod + +import ( + "encoding/binary" + "errors" + "math/big" + "math/bits" +) + +const ( + // _W is the size in bits of our limbs. + _W = bits.UintSize + // _S is the size in bytes of our limbs. + _S = _W / 8 +) + +// choice represents a constant-time boolean. The value of choice is always +// either 1 or 0. We use an int instead of bool in order to make decisions in +// constant time by turning it into a mask. +type choice uint + +func not(c choice) choice { return 1 ^ c } + +const yes = choice(1) +const no = choice(0) + +// ctMask is all 1s if on is yes, and all 0s otherwise. +func ctMask(on choice) uint { return -uint(on) } + +// ctEq returns 1 if x == y, and 0 otherwise. The execution time of this +// function does not depend on its inputs. +func ctEq(x, y uint) choice { + // If x != y, then either x - y or y - x will generate a carry. + _, c1 := bits.Sub(x, y, 0) + _, c2 := bits.Sub(y, x, 0) + return not(choice(c1 | c2)) +} + +// ctGeq returns 1 if x >= y, and 0 otherwise. The execution time of this +// function does not depend on its inputs. +func ctGeq(x, y uint) choice { + // If x < y, then x - y generates a carry. + _, carry := bits.Sub(x, y, 0) + return not(choice(carry)) +} + +// Nat represents an arbitrary natural number +// +// Each Nat has an announced length, which is the number of limbs it has stored. +// Operations on this number are allowed to leak this length, but will not leak +// any information about the values contained in those limbs. +type Nat struct { + // limbs is little-endian in base 2^W with W = bits.UintSize. + limbs []uint +} + +// preallocTarget is the size in bits of the numbers used to implement the most +// common and most performant RSA key size. It's also enough to cover some of +// the operations of key sizes up to 4096. +const preallocTarget = 2048 +const preallocLimbs = (preallocTarget + _W - 1) / _W + +// NewNat returns a new nat with a size of zero, just like new(Nat), but with +// the preallocated capacity to hold a number of up to preallocTarget bits. +// NewNat inlines, so the allocation can live on the stack. +func NewNat() *Nat { + limbs := make([]uint, 0, preallocLimbs) + return &Nat{limbs} +} + +// expand expands x to n limbs, leaving its value unchanged. +func (x *Nat) expand(n int) *Nat { + if len(x.limbs) > n { + panic("bigmod: internal error: shrinking nat") + } + if cap(x.limbs) < n { + newLimbs := make([]uint, n) + copy(newLimbs, x.limbs) + x.limbs = newLimbs + return x + } + extraLimbs := x.limbs[len(x.limbs):n] + for i := range extraLimbs { + extraLimbs[i] = 0 + } + x.limbs = x.limbs[:n] + return x +} + +// reset returns a zero nat of n limbs, reusing x's storage if n <= cap(x.limbs). +func (x *Nat) reset(n int) *Nat { + if cap(x.limbs) < n { + x.limbs = make([]uint, n) + return x + } + for i := range x.limbs { + x.limbs[i] = 0 + } + x.limbs = x.limbs[:n] + return x +} + +// set assigns x = y, optionally resizing x to the appropriate size. +func (x *Nat) set(y *Nat) *Nat { + x.reset(len(y.limbs)) + copy(x.limbs, y.limbs) + return x +} + +// setBig assigns x = n, optionally resizing n to the appropriate size. +// +// The announced length of x is set based on the actual bit size of the input, +// ignoring leading zeroes. +func (x *Nat) setBig(n *big.Int) *Nat { + limbs := n.Bits() + x.reset(len(limbs)) + for i := range limbs { + x.limbs[i] = uint(limbs[i]) + } + return x +} + +// Bytes returns x as a zero-extended big-endian byte slice. The size of the +// slice will match the size of m. +// +// x must have the same size as m and it must be reduced modulo m. +func (x *Nat) Bytes(m *Modulus) []byte { + i := m.Size() + bytes := make([]byte, i) + for _, limb := range x.limbs { + for j := 0; j < _S; j++ { + i-- + if i < 0 { + if limb == 0 { + break + } + panic("bigmod: modulus is smaller than nat") + } + bytes[i] = byte(limb) + limb >>= 8 + } + } + return bytes +} + +// SetBytes assigns x = b, where b is a slice of big-endian bytes. +// SetBytes returns an error if b >= m. +// +// The output will be resized to the size of m and overwritten. +func (x *Nat) SetBytes(b []byte, m *Modulus) (*Nat, error) { + if err := x.setBytes(b, m); err != nil { + return nil, err + } + if x.cmpGeq(m.nat) == yes { + return nil, errors.New("input overflows the modulus") + } + return x, nil +} + +// SetOverflowingBytes assigns x = b, where b is a slice of big-endian bytes. +// SetOverflowingBytes returns an error if b has a longer bit length than m, but +// reduces overflowing values up to 2^⌈log2(m)⌉ - 1. +// +// The output will be resized to the size of m and overwritten. +func (x *Nat) SetOverflowingBytes(b []byte, m *Modulus) (*Nat, error) { + if err := x.setBytes(b, m); err != nil { + return nil, err + } + leading := _W - bitLen(x.limbs[len(x.limbs)-1]) + if leading < m.leading { + return nil, errors.New("input overflows the modulus size") + } + x.maybeSubtractModulus(no, m) + return x, nil +} + +// bigEndianUint returns the contents of buf interpreted as a +// big-endian encoded uint value. +func bigEndianUint(buf []byte) uint { + if _W == 64 { + return uint(binary.BigEndian.Uint64(buf)) + } + return uint(binary.BigEndian.Uint32(buf)) +} + +func (x *Nat) setBytes(b []byte, m *Modulus) error { + x.resetFor(m) + i, k := len(b), 0 + for k < len(x.limbs) && i >= _S { + x.limbs[k] = bigEndianUint(b[i-_S : i]) + i -= _S + k++ + } + for s := 0; s < _W && k < len(x.limbs) && i > 0; s += 8 { + x.limbs[k] |= uint(b[i-1]) << s + i-- + } + if i > 0 { + return errors.New("input overflows the modulus size") + } + return nil +} + +// Equal returns 1 if x == y, and 0 otherwise. +// +// Both operands must have the same announced length. +func (x *Nat) Equal(y *Nat) choice { + // Eliminate bounds checks in the loop. + size := len(x.limbs) + xLimbs := x.limbs[:size] + yLimbs := y.limbs[:size] + + equal := yes + for i := 0; i < size; i++ { + equal &= ctEq(xLimbs[i], yLimbs[i]) + } + return equal +} + +// IsZero returns 1 if x == 0, and 0 otherwise. +func (x *Nat) IsZero() choice { + // Eliminate bounds checks in the loop. + size := len(x.limbs) + xLimbs := x.limbs[:size] + + zero := yes + for i := 0; i < size; i++ { + zero &= ctEq(xLimbs[i], 0) + } + return zero +} + +// cmpGeq returns 1 if x >= y, and 0 otherwise. +// +// Both operands must have the same announced length. +func (x *Nat) cmpGeq(y *Nat) choice { + // Eliminate bounds checks in the loop. + size := len(x.limbs) + xLimbs := x.limbs[:size] + yLimbs := y.limbs[:size] + + var c uint + for i := 0; i < size; i++ { + _, c = bits.Sub(xLimbs[i], yLimbs[i], c) + } + // If there was a carry, then subtracting y underflowed, so + // x is not greater than or equal to y. + return not(choice(c)) +} + +// assign sets x <- y if on == 1, and does nothing otherwise. +// +// Both operands must have the same announced length. +func (x *Nat) assign(on choice, y *Nat) *Nat { + // Eliminate bounds checks in the loop. + size := len(x.limbs) + xLimbs := x.limbs[:size] + yLimbs := y.limbs[:size] + + mask := ctMask(on) + for i := 0; i < size; i++ { + xLimbs[i] ^= mask & (xLimbs[i] ^ yLimbs[i]) + } + return x +} + +// add computes x += y and returns the carry. +// +// Both operands must have the same announced length. +func (x *Nat) add(y *Nat) (c uint) { + // Eliminate bounds checks in the loop. + size := len(x.limbs) + xLimbs := x.limbs[:size] + yLimbs := y.limbs[:size] + + for i := 0; i < size; i++ { + xLimbs[i], c = bits.Add(xLimbs[i], yLimbs[i], c) + } + return +} + +// sub computes x -= y. It returns the borrow of the subtraction. +// +// Both operands must have the same announced length. +func (x *Nat) sub(y *Nat) (c uint) { + // Eliminate bounds checks in the loop. + size := len(x.limbs) + xLimbs := x.limbs[:size] + yLimbs := y.limbs[:size] + + for i := 0; i < size; i++ { + xLimbs[i], c = bits.Sub(xLimbs[i], yLimbs[i], c) + } + return +} + +// Modulus is used for modular arithmetic, precomputing relevant constants. +// +// Moduli are assumed to be odd numbers. Moduli can also leak the exact +// number of bits needed to store their value, and are stored without padding. +// +// Their actual value is still kept secret. +type Modulus struct { + // The underlying natural number for this modulus. + // + // This will be stored without any padding, and shouldn't alias with any + // other natural number being used. + nat *Nat + leading int // number of leading zeros in the modulus + m0inv uint // -nat.limbs[0]⁻¹ mod _W + rr *Nat // R*R for montgomeryRepresentation +} + +// rr returns R*R with R = 2^(_W * n) and n = len(m.nat.limbs). +func rr(m *Modulus) *Nat { + rr := NewNat().ExpandFor(m) + // R*R is 2^(2 * _W * n). We can safely get 2^(_W * (n - 1)) by setting the + // most significant limb to 1. We then get to R*R by shifting left by _W + // n + 1 times. + n := len(rr.limbs) + rr.limbs[n-1] = 1 + for i := n - 1; i < 2*n; i++ { + rr.shiftIn(0, m) // x = x * 2^_W mod m + } + return rr +} + +// minusInverseModW computes -x⁻¹ mod _W with x odd. +// +// This operation is used to precompute a constant involved in Montgomery +// multiplication. +func minusInverseModW(x uint) uint { + // Every iteration of this loop doubles the least-significant bits of + // correct inverse in y. The first three bits are already correct (1⁻¹ = 1, + // 3⁻¹ = 3, 5⁻¹ = 5, and 7⁻¹ = 7 mod 8), so doubling five times is enough + // for 64 bits (and wastes only one iteration for 32 bits). + // + // See https://crypto.stackexchange.com/a/47496. + y := x + for i := 0; i < 5; i++ { + y = y * (2 - x*y) + } + return -y +} + +// NewModulusFromBig creates a new Modulus from a [big.Int]. +// +// The Int must be odd. The number of significant bits (and nothing else) is +// leaked through timing side-channels. +func NewModulusFromBig(n *big.Int) (*Modulus, error) { + if b := n.Bits(); len(b) == 0 { + return nil, errors.New("modulus must be >= 0") + } else if b[0]&1 != 1 { + return nil, errors.New("modulus must be odd") + } + m := &Modulus{} + m.nat = NewNat().setBig(n) + m.leading = _W - bitLen(m.nat.limbs[len(m.nat.limbs)-1]) + m.m0inv = minusInverseModW(m.nat.limbs[0]) + m.rr = rr(m) + return m, nil +} + +// bitLen is a version of bits.Len that only leaks the bit length of n, but not +// its value. bits.Len and bits.LeadingZeros use a lookup table for the +// low-order bits on some architectures. +func bitLen(n uint) int { + var len int + // We assume, here and elsewhere, that comparison to zero is constant time + // with respect to different non-zero values. + for n != 0 { + len++ + n >>= 1 + } + return len +} + +// Size returns the size of m in bytes. +func (m *Modulus) Size() int { + return (m.BitLen() + 7) / 8 +} + +// BitLen returns the size of m in bits. +func (m *Modulus) BitLen() int { + return len(m.nat.limbs)*_W - int(m.leading) +} + +// Nat returns m as a Nat. The return value must not be written to. +func (m *Modulus) Nat() *Nat { + return m.nat +} + +// shiftIn calculates x = x << _W + y mod m. +// +// This assumes that x is already reduced mod m. +func (x *Nat) shiftIn(y uint, m *Modulus) *Nat { + d := NewNat().resetFor(m) + + // Eliminate bounds checks in the loop. + size := len(m.nat.limbs) + xLimbs := x.limbs[:size] + dLimbs := d.limbs[:size] + mLimbs := m.nat.limbs[:size] + + // Each iteration of this loop computes x = 2x + b mod m, where b is a bit + // from y. Effectively, it left-shifts x and adds y one bit at a time, + // reducing it every time. + // + // To do the reduction, each iteration computes both 2x + b and 2x + b - m. + // The next iteration (and finally the return line) will use either result + // based on whether 2x + b overflows m. + needSubtraction := no + for i := _W - 1; i >= 0; i-- { + carry := (y >> i) & 1 + var borrow uint + mask := ctMask(needSubtraction) + for i := 0; i < size; i++ { + l := xLimbs[i] ^ (mask & (xLimbs[i] ^ dLimbs[i])) + xLimbs[i], carry = bits.Add(l, l, carry) + dLimbs[i], borrow = bits.Sub(xLimbs[i], mLimbs[i], borrow) + } + // Like in maybeSubtractModulus, we need the subtraction if either it + // didn't underflow (meaning 2x + b > m) or if computing 2x + b + // overflowed (meaning 2x + b > 2^_W*n > m). + needSubtraction = not(choice(borrow)) | choice(carry) + } + return x.assign(needSubtraction, d) +} + +// Mod calculates out = x mod m. +// +// This works regardless how large the value of x is. +// +// The output will be resized to the size of m and overwritten. +func (out *Nat) Mod(x *Nat, m *Modulus) *Nat { + out.resetFor(m) + // Working our way from the most significant to the least significant limb, + // we can insert each limb at the least significant position, shifting all + // previous limbs left by _W. This way each limb will get shifted by the + // correct number of bits. We can insert at least N - 1 limbs without + // overflowing m. After that, we need to reduce every time we shift. + i := len(x.limbs) - 1 + // For the first N - 1 limbs we can skip the actual shifting and position + // them at the shifted position, which starts at min(N - 2, i). + start := len(m.nat.limbs) - 2 + if i < start { + start = i + } + for j := start; j >= 0; j-- { + out.limbs[j] = x.limbs[i] + i-- + } + // We shift in the remaining limbs, reducing modulo m each time. + for i >= 0 { + out.shiftIn(x.limbs[i], m) + i-- + } + return out +} + +// ExpandFor ensures x has the right size to work with operations modulo m. +// +// The announced size of x must be smaller than or equal to that of m. +func (x *Nat) ExpandFor(m *Modulus) *Nat { + return x.expand(len(m.nat.limbs)) +} + +// resetFor ensures out has the right size to work with operations modulo m. +// +// out is zeroed and may start at any size. +func (out *Nat) resetFor(m *Modulus) *Nat { + return out.reset(len(m.nat.limbs)) +} + +// maybeSubtractModulus computes x -= m if and only if x >= m or if "always" is yes. +// +// It can be used to reduce modulo m a value up to 2m - 1, which is a common +// range for results computed by higher level operations. +// +// always is usually a carry that indicates that the operation that produced x +// overflowed its size, meaning abstractly x > 2^_W*n > m even if x < m. +// +// x and m operands must have the same announced length. +func (x *Nat) maybeSubtractModulus(always choice, m *Modulus) { + t := NewNat().set(x) + underflow := t.sub(m.nat) + // We keep the result if x - m didn't underflow (meaning x >= m) + // or if always was set. + keep := not(choice(underflow)) | choice(always) + x.assign(keep, t) +} + +// Sub computes x = x - y mod m. +// +// The length of both operands must be the same as the modulus. Both operands +// must already be reduced modulo m. +func (x *Nat) Sub(y *Nat, m *Modulus) *Nat { + underflow := x.sub(y) + // If the subtraction underflowed, add m. + t := NewNat().set(x) + t.add(m.nat) + x.assign(choice(underflow), t) + return x +} + +// Add computes x = x + y mod m. +// +// The length of both operands must be the same as the modulus. Both operands +// must already be reduced modulo m. +func (x *Nat) Add(y *Nat, m *Modulus) *Nat { + overflow := x.add(y) + x.maybeSubtractModulus(choice(overflow), m) + return x +} + +// montgomeryRepresentation calculates x = x * R mod m, with R = 2^(_W * n) and +// n = len(m.nat.limbs). +// +// Faster Montgomery multiplication replaces standard modular multiplication for +// numbers in this representation. +// +// This assumes that x is already reduced mod m. +func (x *Nat) montgomeryRepresentation(m *Modulus) *Nat { + // A Montgomery multiplication (which computes a * b / R) by R * R works out + // to a multiplication by R, which takes the value out of the Montgomery domain. + return x.montgomeryMul(x, m.rr, m) +} + +// montgomeryReduction calculates x = x / R mod m, with R = 2^(_W * n) and +// n = len(m.nat.limbs). +// +// This assumes that x is already reduced mod m. +func (x *Nat) montgomeryReduction(m *Modulus) *Nat { + // By Montgomery multiplying with 1 not in Montgomery representation, we + // convert out back from Montgomery representation, because it works out to + // dividing by R. + one := NewNat().ExpandFor(m) + one.limbs[0] = 1 + return x.montgomeryMul(x, one, m) +} + +// montgomeryMul calculates x = a * b / R mod m, with R = 2^(_W * n) and +// n = len(m.nat.limbs), also known as a Montgomery multiplication. +// +// All inputs should be the same length and already reduced modulo m. +// x will be resized to the size of m and overwritten. +func (x *Nat) montgomeryMul(a *Nat, b *Nat, m *Modulus) *Nat { + n := len(m.nat.limbs) + mLimbs := m.nat.limbs[:n] + aLimbs := a.limbs[:n] + bLimbs := b.limbs[:n] + + switch n { + default: + // Attempt to use a stack-allocated backing array. + T := make([]uint, 0, preallocLimbs*2) + if cap(T) < n*2 { + T = make([]uint, 0, n*2) + } + T = T[:n*2] + + // This loop implements Word-by-Word Montgomery Multiplication, as + // described in Algorithm 4 (Fig. 3) of "Efficient Software + // Implementations of Modular Exponentiation" by Shay Gueron + // [https://eprint.iacr.org/2011/239.pdf]. + var c uint + for i := 0; i < n; i++ { + _ = T[n+i] // bounds check elimination hint + + // Step 1 (T = a × b) is computed as a large pen-and-paper column + // multiplication of two numbers with n base-2^_W digits. If we just + // wanted to produce 2n-wide T, we would do + // + // for i := 0; i < n; i++ { + // d := bLimbs[i] + // T[n+i] = addMulVVW(T[i:n+i], aLimbs, d) + // } + // + // where d is a digit of the multiplier, T[i:n+i] is the shifted + // position of the product of that digit, and T[n+i] is the final carry. + // Note that T[i] isn't modified after processing the i-th digit. + // + // Instead of running two loops, one for Step 1 and one for Steps 2–6, + // the result of Step 1 is computed during the next loop. This is + // possible because each iteration only uses T[i] in Step 2 and then + // discards it in Step 6. + d := bLimbs[i] + c1 := addMulVVW(T[i:n+i], aLimbs, d) + + // Step 6 is replaced by shifting the virtual window we operate + // over: T of the algorithm is T[i:] for us. That means that T1 in + // Step 2 (T mod 2^_W) is simply T[i]. k0 in Step 3 is our m0inv. + Y := T[i] * m.m0inv + + // Step 4 and 5 add Y × m to T, which as mentioned above is stored + // at T[i:]. The two carries (from a × d and Y × m) are added up in + // the next word T[n+i], and the carry bit from that addition is + // brought forward to the next iteration. + c2 := addMulVVW(T[i:n+i], mLimbs, Y) + T[n+i], c = bits.Add(c1, c2, c) + } + + // Finally for Step 7 we copy the final T window into x, and subtract m + // if necessary (which as explained in maybeSubtractModulus can be the + // case both if x >= m, or if x overflowed). + // + // The paper suggests in Section 4 that we can do an "Almost Montgomery + // Multiplication" by subtracting only in the overflow case, but the + // cost is very similar since the constant time subtraction tells us if + // x >= m as a side effect, and taking care of the broken invariant is + // highly undesirable (see https://go.dev/issue/13907). + copy(x.reset(n).limbs, T[n:]) + x.maybeSubtractModulus(choice(c), m) + + // The following specialized cases follow the exact same algorithm, but + // optimized for the sizes most used in RSA. addMulVVW is implemented in + // assembly with loop unrolling depending on the architecture and bounds + // checks are removed by the compiler thanks to the constant size. + case 1024 / _W: + const n = 1024 / _W // compiler hint + T := make([]uint, n*2) + var c uint + for i := 0; i < n; i++ { + d := bLimbs[i] + c1 := addMulVVW1024(&T[i], &aLimbs[0], d) + Y := T[i] * m.m0inv + c2 := addMulVVW1024(&T[i], &mLimbs[0], Y) + T[n+i], c = bits.Add(c1, c2, c) + } + copy(x.reset(n).limbs, T[n:]) + x.maybeSubtractModulus(choice(c), m) + + case 1536 / _W: + const n = 1536 / _W // compiler hint + T := make([]uint, n*2) + var c uint + for i := 0; i < n; i++ { + d := bLimbs[i] + c1 := addMulVVW1536(&T[i], &aLimbs[0], d) + Y := T[i] * m.m0inv + c2 := addMulVVW1536(&T[i], &mLimbs[0], Y) + T[n+i], c = bits.Add(c1, c2, c) + } + copy(x.reset(n).limbs, T[n:]) + x.maybeSubtractModulus(choice(c), m) + + case 2048 / _W: + const n = 2048 / _W // compiler hint + T := make([]uint, n*2) + var c uint + for i := 0; i < n; i++ { + d := bLimbs[i] + c1 := addMulVVW2048(&T[i], &aLimbs[0], d) + Y := T[i] * m.m0inv + c2 := addMulVVW2048(&T[i], &mLimbs[0], Y) + T[n+i], c = bits.Add(c1, c2, c) + } + copy(x.reset(n).limbs, T[n:]) + x.maybeSubtractModulus(choice(c), m) + } + + return x +} + +// addMulVVW multiplies the multi-word value x by the single-word value y, +// adding the result to the multi-word value z and returning the final carry. +// It can be thought of as one row of a pen-and-paper column multiplication. +func addMulVVW(z, x []uint, y uint) (carry uint) { + _ = x[len(z)-1] // bounds check elimination hint + for i := range z { + hi, lo := bits.Mul(x[i], y) + lo, c := bits.Add(lo, z[i], 0) + // We use bits.Add with zero to get an add-with-carry instruction that + // absorbs the carry from the previous bits.Add. + hi, _ = bits.Add(hi, 0, c) + lo, c = bits.Add(lo, carry, 0) + hi, _ = bits.Add(hi, 0, c) + carry = hi + z[i] = lo + } + return carry +} + +// Mul calculates x = x * y mod m. +// +// The length of both operands must be the same as the modulus. Both operands +// must already be reduced modulo m. +func (x *Nat) Mul(y *Nat, m *Modulus) *Nat { + // A Montgomery multiplication by a value out of the Montgomery domain + // takes the result out of Montgomery representation. + xR := NewNat().set(x).montgomeryRepresentation(m) // xR = x * R mod m + return x.montgomeryMul(xR, y, m) // x = xR * y / R mod m +} + +// Exp calculates out = x^e mod m. +// +// The exponent e is represented in big-endian order. The output will be resized +// to the size of m and overwritten. x must already be reduced modulo m. +func (out *Nat) Exp(x *Nat, e []byte, m *Modulus) *Nat { + // We use a 4 bit window. For our RSA workload, 4 bit windows are faster + // than 2 bit windows, but use an extra 12 nats worth of scratch space. + // Using bit sizes that don't divide 8 are more complex to implement, but + // are likely to be more efficient if necessary. + + table := [(1 << 4) - 1]*Nat{ // table[i] = x ^ (i+1) + // newNat calls are unrolled so they are allocated on the stack. + NewNat(), NewNat(), NewNat(), NewNat(), NewNat(), + NewNat(), NewNat(), NewNat(), NewNat(), NewNat(), + NewNat(), NewNat(), NewNat(), NewNat(), NewNat(), + } + table[0].set(x).montgomeryRepresentation(m) + for i := 1; i < len(table); i++ { + table[i].montgomeryMul(table[i-1], table[0], m) + } + + out.resetFor(m) + out.limbs[0] = 1 + out.montgomeryRepresentation(m) + tmp := NewNat().ExpandFor(m) + for _, b := range e { + for _, j := range []int{4, 0} { + // Square four times. Optimization note: this can be implemented + // more efficiently than with generic Montgomery multiplication. + out.montgomeryMul(out, out, m) + out.montgomeryMul(out, out, m) + out.montgomeryMul(out, out, m) + out.montgomeryMul(out, out, m) + + // Select x^k in constant time from the table. + k := uint((b >> j) & 0b1111) + for i := range table { + tmp.assign(ctEq(k, uint(i+1)), table[i]) + } + + // Multiply by x^k, discarding the result if k = 0. + tmp.montgomeryMul(out, tmp, m) + out.assign(not(ctEq(k, 0)), tmp) + } + } + + return out.montgomeryReduction(m) +} + +// ExpShort calculates out = x^e mod m. +// +// The output will be resized to the size of m and overwritten. x must already +// be reduced modulo m. This leaks the exact bit size of the exponent. +func (out *Nat) ExpShort(x *Nat, e uint, m *Modulus) *Nat { + xR := NewNat().set(x).montgomeryRepresentation(m) + + out.resetFor(m) + out.limbs[0] = 1 + out.montgomeryRepresentation(m) + + // For short exponents, precomputing a table and using a window like in Exp + // doesn't pay off. Instead, we do a simple constant-time conditional + // square-and-multiply chain, skipping the initial run of zeroes. + tmp := NewNat().ExpandFor(m) + for i := bits.UintSize - bitLen(e); i < bits.UintSize; i++ { + out.montgomeryMul(out, out, m) + k := (e >> (bits.UintSize - i - 1)) & 1 + tmp.montgomeryMul(out, xR, m) + out.assign(ctEq(k, 1), tmp) + } + return out.montgomeryReduction(m) +} diff --git a/src/crypto/internal/bigmod/nat_386.s b/src/crypto/internal/bigmod/nat_386.s new file mode 100644 index 0000000..0637d27 --- /dev/null +++ b/src/crypto/internal/bigmod/nat_386.s @@ -0,0 +1,47 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !purego + +#include "textflag.h" + +// func addMulVVW1024(z, x *uint, y uint) (c uint) +TEXT ·addMulVVW1024(SB), $0-16 + MOVL $32, BX + JMP addMulVVWx(SB) + +// func addMulVVW1536(z, x *uint, y uint) (c uint) +TEXT ·addMulVVW1536(SB), $0-16 + MOVL $48, BX + JMP addMulVVWx(SB) + +// func addMulVVW2048(z, x *uint, y uint) (c uint) +TEXT ·addMulVVW2048(SB), $0-16 + MOVL $64, BX + JMP addMulVVWx(SB) + +TEXT addMulVVWx(SB), NOFRAME|NOSPLIT, $0 + MOVL z+0(FP), DI + MOVL x+4(FP), SI + MOVL y+8(FP), BP + LEAL (DI)(BX*4), DI + LEAL (SI)(BX*4), SI + NEGL BX // i = -n + MOVL $0, CX // c = 0 + JMP E6 + +L6: MOVL (SI)(BX*4), AX + MULL BP + ADDL CX, AX + ADCL $0, DX + ADDL AX, (DI)(BX*4) + ADCL $0, DX + MOVL DX, CX + ADDL $1, BX // i++ + +E6: CMPL BX, $0 // i < 0 + JL L6 + + MOVL CX, c+12(FP) + RET diff --git a/src/crypto/internal/bigmod/nat_amd64.s b/src/crypto/internal/bigmod/nat_amd64.s new file mode 100644 index 0000000..ab94344 --- /dev/null +++ b/src/crypto/internal/bigmod/nat_amd64.s @@ -0,0 +1,1230 @@ +// Code generated by command: go run nat_amd64_asm.go -out ../nat_amd64.s -pkg bigmod. DO NOT EDIT. + +//go:build !purego + +// func addMulVVW1024(z *uint, x *uint, y uint) (c uint) +// Requires: ADX, BMI2 +TEXT ·addMulVVW1024(SB), $0-32 + CMPB ·supportADX+0(SB), $0x01 + JEQ adx + MOVQ z+0(FP), CX + MOVQ x+8(FP), BX + MOVQ y+16(FP), SI + XORQ DI, DI + + // Iteration 0 + MOVQ (BX), AX + MULQ SI + ADDQ (CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, (CX) + + // Iteration 1 + MOVQ 8(BX), AX + MULQ SI + ADDQ 8(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 8(CX) + + // Iteration 2 + MOVQ 16(BX), AX + MULQ SI + ADDQ 16(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 16(CX) + + // Iteration 3 + MOVQ 24(BX), AX + MULQ SI + ADDQ 24(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 24(CX) + + // Iteration 4 + MOVQ 32(BX), AX + MULQ SI + ADDQ 32(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 32(CX) + + // Iteration 5 + MOVQ 40(BX), AX + MULQ SI + ADDQ 40(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 40(CX) + + // Iteration 6 + MOVQ 48(BX), AX + MULQ SI + ADDQ 48(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 48(CX) + + // Iteration 7 + MOVQ 56(BX), AX + MULQ SI + ADDQ 56(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 56(CX) + + // Iteration 8 + MOVQ 64(BX), AX + MULQ SI + ADDQ 64(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 64(CX) + + // Iteration 9 + MOVQ 72(BX), AX + MULQ SI + ADDQ 72(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 72(CX) + + // Iteration 10 + MOVQ 80(BX), AX + MULQ SI + ADDQ 80(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 80(CX) + + // Iteration 11 + MOVQ 88(BX), AX + MULQ SI + ADDQ 88(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 88(CX) + + // Iteration 12 + MOVQ 96(BX), AX + MULQ SI + ADDQ 96(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 96(CX) + + // Iteration 13 + MOVQ 104(BX), AX + MULQ SI + ADDQ 104(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 104(CX) + + // Iteration 14 + MOVQ 112(BX), AX + MULQ SI + ADDQ 112(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 112(CX) + + // Iteration 15 + MOVQ 120(BX), AX + MULQ SI + ADDQ 120(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 120(CX) + MOVQ DI, c+24(FP) + RET + +adx: + MOVQ z+0(FP), AX + MOVQ x+8(FP), CX + MOVQ y+16(FP), DX + XORQ BX, BX + XORQ SI, SI + + // Iteration 0 + MULXQ (CX), R8, DI + ADCXQ BX, R8 + ADOXQ (AX), R8 + MOVQ R8, (AX) + + // Iteration 1 + MULXQ 8(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 8(AX), R8 + MOVQ R8, 8(AX) + + // Iteration 2 + MULXQ 16(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 16(AX), R8 + MOVQ R8, 16(AX) + + // Iteration 3 + MULXQ 24(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 24(AX), R8 + MOVQ R8, 24(AX) + + // Iteration 4 + MULXQ 32(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 32(AX), R8 + MOVQ R8, 32(AX) + + // Iteration 5 + MULXQ 40(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 40(AX), R8 + MOVQ R8, 40(AX) + + // Iteration 6 + MULXQ 48(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 48(AX), R8 + MOVQ R8, 48(AX) + + // Iteration 7 + MULXQ 56(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 56(AX), R8 + MOVQ R8, 56(AX) + + // Iteration 8 + MULXQ 64(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 64(AX), R8 + MOVQ R8, 64(AX) + + // Iteration 9 + MULXQ 72(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 72(AX), R8 + MOVQ R8, 72(AX) + + // Iteration 10 + MULXQ 80(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 80(AX), R8 + MOVQ R8, 80(AX) + + // Iteration 11 + MULXQ 88(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 88(AX), R8 + MOVQ R8, 88(AX) + + // Iteration 12 + MULXQ 96(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 96(AX), R8 + MOVQ R8, 96(AX) + + // Iteration 13 + MULXQ 104(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 104(AX), R8 + MOVQ R8, 104(AX) + + // Iteration 14 + MULXQ 112(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 112(AX), R8 + MOVQ R8, 112(AX) + + // Iteration 15 + MULXQ 120(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 120(AX), R8 + MOVQ R8, 120(AX) + + // Add back carry flags and return + ADCXQ SI, BX + ADOXQ SI, BX + MOVQ BX, c+24(FP) + RET + +// func addMulVVW1536(z *uint, x *uint, y uint) (c uint) +// Requires: ADX, BMI2 +TEXT ·addMulVVW1536(SB), $0-32 + CMPB ·supportADX+0(SB), $0x01 + JEQ adx + MOVQ z+0(FP), CX + MOVQ x+8(FP), BX + MOVQ y+16(FP), SI + XORQ DI, DI + + // Iteration 0 + MOVQ (BX), AX + MULQ SI + ADDQ (CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, (CX) + + // Iteration 1 + MOVQ 8(BX), AX + MULQ SI + ADDQ 8(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 8(CX) + + // Iteration 2 + MOVQ 16(BX), AX + MULQ SI + ADDQ 16(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 16(CX) + + // Iteration 3 + MOVQ 24(BX), AX + MULQ SI + ADDQ 24(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 24(CX) + + // Iteration 4 + MOVQ 32(BX), AX + MULQ SI + ADDQ 32(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 32(CX) + + // Iteration 5 + MOVQ 40(BX), AX + MULQ SI + ADDQ 40(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 40(CX) + + // Iteration 6 + MOVQ 48(BX), AX + MULQ SI + ADDQ 48(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 48(CX) + + // Iteration 7 + MOVQ 56(BX), AX + MULQ SI + ADDQ 56(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 56(CX) + + // Iteration 8 + MOVQ 64(BX), AX + MULQ SI + ADDQ 64(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 64(CX) + + // Iteration 9 + MOVQ 72(BX), AX + MULQ SI + ADDQ 72(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 72(CX) + + // Iteration 10 + MOVQ 80(BX), AX + MULQ SI + ADDQ 80(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 80(CX) + + // Iteration 11 + MOVQ 88(BX), AX + MULQ SI + ADDQ 88(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 88(CX) + + // Iteration 12 + MOVQ 96(BX), AX + MULQ SI + ADDQ 96(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 96(CX) + + // Iteration 13 + MOVQ 104(BX), AX + MULQ SI + ADDQ 104(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 104(CX) + + // Iteration 14 + MOVQ 112(BX), AX + MULQ SI + ADDQ 112(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 112(CX) + + // Iteration 15 + MOVQ 120(BX), AX + MULQ SI + ADDQ 120(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 120(CX) + + // Iteration 16 + MOVQ 128(BX), AX + MULQ SI + ADDQ 128(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 128(CX) + + // Iteration 17 + MOVQ 136(BX), AX + MULQ SI + ADDQ 136(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 136(CX) + + // Iteration 18 + MOVQ 144(BX), AX + MULQ SI + ADDQ 144(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 144(CX) + + // Iteration 19 + MOVQ 152(BX), AX + MULQ SI + ADDQ 152(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 152(CX) + + // Iteration 20 + MOVQ 160(BX), AX + MULQ SI + ADDQ 160(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 160(CX) + + // Iteration 21 + MOVQ 168(BX), AX + MULQ SI + ADDQ 168(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 168(CX) + + // Iteration 22 + MOVQ 176(BX), AX + MULQ SI + ADDQ 176(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 176(CX) + + // Iteration 23 + MOVQ 184(BX), AX + MULQ SI + ADDQ 184(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 184(CX) + MOVQ DI, c+24(FP) + RET + +adx: + MOVQ z+0(FP), AX + MOVQ x+8(FP), CX + MOVQ y+16(FP), DX + XORQ BX, BX + XORQ SI, SI + + // Iteration 0 + MULXQ (CX), R8, DI + ADCXQ BX, R8 + ADOXQ (AX), R8 + MOVQ R8, (AX) + + // Iteration 1 + MULXQ 8(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 8(AX), R8 + MOVQ R8, 8(AX) + + // Iteration 2 + MULXQ 16(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 16(AX), R8 + MOVQ R8, 16(AX) + + // Iteration 3 + MULXQ 24(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 24(AX), R8 + MOVQ R8, 24(AX) + + // Iteration 4 + MULXQ 32(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 32(AX), R8 + MOVQ R8, 32(AX) + + // Iteration 5 + MULXQ 40(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 40(AX), R8 + MOVQ R8, 40(AX) + + // Iteration 6 + MULXQ 48(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 48(AX), R8 + MOVQ R8, 48(AX) + + // Iteration 7 + MULXQ 56(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 56(AX), R8 + MOVQ R8, 56(AX) + + // Iteration 8 + MULXQ 64(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 64(AX), R8 + MOVQ R8, 64(AX) + + // Iteration 9 + MULXQ 72(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 72(AX), R8 + MOVQ R8, 72(AX) + + // Iteration 10 + MULXQ 80(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 80(AX), R8 + MOVQ R8, 80(AX) + + // Iteration 11 + MULXQ 88(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 88(AX), R8 + MOVQ R8, 88(AX) + + // Iteration 12 + MULXQ 96(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 96(AX), R8 + MOVQ R8, 96(AX) + + // Iteration 13 + MULXQ 104(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 104(AX), R8 + MOVQ R8, 104(AX) + + // Iteration 14 + MULXQ 112(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 112(AX), R8 + MOVQ R8, 112(AX) + + // Iteration 15 + MULXQ 120(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 120(AX), R8 + MOVQ R8, 120(AX) + + // Iteration 16 + MULXQ 128(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 128(AX), R8 + MOVQ R8, 128(AX) + + // Iteration 17 + MULXQ 136(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 136(AX), R8 + MOVQ R8, 136(AX) + + // Iteration 18 + MULXQ 144(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 144(AX), R8 + MOVQ R8, 144(AX) + + // Iteration 19 + MULXQ 152(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 152(AX), R8 + MOVQ R8, 152(AX) + + // Iteration 20 + MULXQ 160(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 160(AX), R8 + MOVQ R8, 160(AX) + + // Iteration 21 + MULXQ 168(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 168(AX), R8 + MOVQ R8, 168(AX) + + // Iteration 22 + MULXQ 176(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 176(AX), R8 + MOVQ R8, 176(AX) + + // Iteration 23 + MULXQ 184(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 184(AX), R8 + MOVQ R8, 184(AX) + + // Add back carry flags and return + ADCXQ SI, BX + ADOXQ SI, BX + MOVQ BX, c+24(FP) + RET + +// func addMulVVW2048(z *uint, x *uint, y uint) (c uint) +// Requires: ADX, BMI2 +TEXT ·addMulVVW2048(SB), $0-32 + CMPB ·supportADX+0(SB), $0x01 + JEQ adx + MOVQ z+0(FP), CX + MOVQ x+8(FP), BX + MOVQ y+16(FP), SI + XORQ DI, DI + + // Iteration 0 + MOVQ (BX), AX + MULQ SI + ADDQ (CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, (CX) + + // Iteration 1 + MOVQ 8(BX), AX + MULQ SI + ADDQ 8(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 8(CX) + + // Iteration 2 + MOVQ 16(BX), AX + MULQ SI + ADDQ 16(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 16(CX) + + // Iteration 3 + MOVQ 24(BX), AX + MULQ SI + ADDQ 24(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 24(CX) + + // Iteration 4 + MOVQ 32(BX), AX + MULQ SI + ADDQ 32(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 32(CX) + + // Iteration 5 + MOVQ 40(BX), AX + MULQ SI + ADDQ 40(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 40(CX) + + // Iteration 6 + MOVQ 48(BX), AX + MULQ SI + ADDQ 48(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 48(CX) + + // Iteration 7 + MOVQ 56(BX), AX + MULQ SI + ADDQ 56(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 56(CX) + + // Iteration 8 + MOVQ 64(BX), AX + MULQ SI + ADDQ 64(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 64(CX) + + // Iteration 9 + MOVQ 72(BX), AX + MULQ SI + ADDQ 72(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 72(CX) + + // Iteration 10 + MOVQ 80(BX), AX + MULQ SI + ADDQ 80(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 80(CX) + + // Iteration 11 + MOVQ 88(BX), AX + MULQ SI + ADDQ 88(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 88(CX) + + // Iteration 12 + MOVQ 96(BX), AX + MULQ SI + ADDQ 96(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 96(CX) + + // Iteration 13 + MOVQ 104(BX), AX + MULQ SI + ADDQ 104(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 104(CX) + + // Iteration 14 + MOVQ 112(BX), AX + MULQ SI + ADDQ 112(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 112(CX) + + // Iteration 15 + MOVQ 120(BX), AX + MULQ SI + ADDQ 120(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 120(CX) + + // Iteration 16 + MOVQ 128(BX), AX + MULQ SI + ADDQ 128(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 128(CX) + + // Iteration 17 + MOVQ 136(BX), AX + MULQ SI + ADDQ 136(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 136(CX) + + // Iteration 18 + MOVQ 144(BX), AX + MULQ SI + ADDQ 144(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 144(CX) + + // Iteration 19 + MOVQ 152(BX), AX + MULQ SI + ADDQ 152(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 152(CX) + + // Iteration 20 + MOVQ 160(BX), AX + MULQ SI + ADDQ 160(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 160(CX) + + // Iteration 21 + MOVQ 168(BX), AX + MULQ SI + ADDQ 168(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 168(CX) + + // Iteration 22 + MOVQ 176(BX), AX + MULQ SI + ADDQ 176(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 176(CX) + + // Iteration 23 + MOVQ 184(BX), AX + MULQ SI + ADDQ 184(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 184(CX) + + // Iteration 24 + MOVQ 192(BX), AX + MULQ SI + ADDQ 192(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 192(CX) + + // Iteration 25 + MOVQ 200(BX), AX + MULQ SI + ADDQ 200(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 200(CX) + + // Iteration 26 + MOVQ 208(BX), AX + MULQ SI + ADDQ 208(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 208(CX) + + // Iteration 27 + MOVQ 216(BX), AX + MULQ SI + ADDQ 216(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 216(CX) + + // Iteration 28 + MOVQ 224(BX), AX + MULQ SI + ADDQ 224(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 224(CX) + + // Iteration 29 + MOVQ 232(BX), AX + MULQ SI + ADDQ 232(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 232(CX) + + // Iteration 30 + MOVQ 240(BX), AX + MULQ SI + ADDQ 240(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 240(CX) + + // Iteration 31 + MOVQ 248(BX), AX + MULQ SI + ADDQ 248(CX), AX + ADCQ $0x00, DX + ADDQ DI, AX + ADCQ $0x00, DX + MOVQ DX, DI + MOVQ AX, 248(CX) + MOVQ DI, c+24(FP) + RET + +adx: + MOVQ z+0(FP), AX + MOVQ x+8(FP), CX + MOVQ y+16(FP), DX + XORQ BX, BX + XORQ SI, SI + + // Iteration 0 + MULXQ (CX), R8, DI + ADCXQ BX, R8 + ADOXQ (AX), R8 + MOVQ R8, (AX) + + // Iteration 1 + MULXQ 8(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 8(AX), R8 + MOVQ R8, 8(AX) + + // Iteration 2 + MULXQ 16(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 16(AX), R8 + MOVQ R8, 16(AX) + + // Iteration 3 + MULXQ 24(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 24(AX), R8 + MOVQ R8, 24(AX) + + // Iteration 4 + MULXQ 32(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 32(AX), R8 + MOVQ R8, 32(AX) + + // Iteration 5 + MULXQ 40(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 40(AX), R8 + MOVQ R8, 40(AX) + + // Iteration 6 + MULXQ 48(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 48(AX), R8 + MOVQ R8, 48(AX) + + // Iteration 7 + MULXQ 56(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 56(AX), R8 + MOVQ R8, 56(AX) + + // Iteration 8 + MULXQ 64(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 64(AX), R8 + MOVQ R8, 64(AX) + + // Iteration 9 + MULXQ 72(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 72(AX), R8 + MOVQ R8, 72(AX) + + // Iteration 10 + MULXQ 80(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 80(AX), R8 + MOVQ R8, 80(AX) + + // Iteration 11 + MULXQ 88(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 88(AX), R8 + MOVQ R8, 88(AX) + + // Iteration 12 + MULXQ 96(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 96(AX), R8 + MOVQ R8, 96(AX) + + // Iteration 13 + MULXQ 104(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 104(AX), R8 + MOVQ R8, 104(AX) + + // Iteration 14 + MULXQ 112(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 112(AX), R8 + MOVQ R8, 112(AX) + + // Iteration 15 + MULXQ 120(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 120(AX), R8 + MOVQ R8, 120(AX) + + // Iteration 16 + MULXQ 128(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 128(AX), R8 + MOVQ R8, 128(AX) + + // Iteration 17 + MULXQ 136(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 136(AX), R8 + MOVQ R8, 136(AX) + + // Iteration 18 + MULXQ 144(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 144(AX), R8 + MOVQ R8, 144(AX) + + // Iteration 19 + MULXQ 152(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 152(AX), R8 + MOVQ R8, 152(AX) + + // Iteration 20 + MULXQ 160(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 160(AX), R8 + MOVQ R8, 160(AX) + + // Iteration 21 + MULXQ 168(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 168(AX), R8 + MOVQ R8, 168(AX) + + // Iteration 22 + MULXQ 176(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 176(AX), R8 + MOVQ R8, 176(AX) + + // Iteration 23 + MULXQ 184(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 184(AX), R8 + MOVQ R8, 184(AX) + + // Iteration 24 + MULXQ 192(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 192(AX), R8 + MOVQ R8, 192(AX) + + // Iteration 25 + MULXQ 200(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 200(AX), R8 + MOVQ R8, 200(AX) + + // Iteration 26 + MULXQ 208(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 208(AX), R8 + MOVQ R8, 208(AX) + + // Iteration 27 + MULXQ 216(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 216(AX), R8 + MOVQ R8, 216(AX) + + // Iteration 28 + MULXQ 224(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 224(AX), R8 + MOVQ R8, 224(AX) + + // Iteration 29 + MULXQ 232(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 232(AX), R8 + MOVQ R8, 232(AX) + + // Iteration 30 + MULXQ 240(CX), R8, DI + ADCXQ BX, R8 + ADOXQ 240(AX), R8 + MOVQ R8, 240(AX) + + // Iteration 31 + MULXQ 248(CX), R8, BX + ADCXQ DI, R8 + ADOXQ 248(AX), R8 + MOVQ R8, 248(AX) + + // Add back carry flags and return + ADCXQ SI, BX + ADOXQ SI, BX + MOVQ BX, c+24(FP) + RET diff --git a/src/crypto/internal/bigmod/nat_arm.s b/src/crypto/internal/bigmod/nat_arm.s new file mode 100644 index 0000000..c7397b8 --- /dev/null +++ b/src/crypto/internal/bigmod/nat_arm.s @@ -0,0 +1,47 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !purego + +#include "textflag.h" + +// func addMulVVW1024(z, x *uint, y uint) (c uint) +TEXT ·addMulVVW1024(SB), $0-16 + MOVW $32, R5 + JMP addMulVVWx(SB) + +// func addMulVVW1536(z, x *uint, y uint) (c uint) +TEXT ·addMulVVW1536(SB), $0-16 + MOVW $48, R5 + JMP addMulVVWx(SB) + +// func addMulVVW2048(z, x *uint, y uint) (c uint) +TEXT ·addMulVVW2048(SB), $0-16 + MOVW $64, R5 + JMP addMulVVWx(SB) + +TEXT addMulVVWx(SB), NOFRAME|NOSPLIT, $0 + MOVW $0, R0 + MOVW z+0(FP), R1 + MOVW x+4(FP), R2 + MOVW y+8(FP), R3 + ADD R5<<2, R1, R5 + MOVW $0, R4 + B E9 + +L9: MOVW.P 4(R2), R6 + MULLU R6, R3, (R7, R6) + ADD.S R4, R6 + ADC R0, R7 + MOVW 0(R1), R4 + ADD.S R4, R6 + ADC R0, R7 + MOVW.P R6, 4(R1) + MOVW R7, R4 + +E9: TEQ R1, R5 + BNE L9 + + MOVW R4, c+12(FP) + RET diff --git a/src/crypto/internal/bigmod/nat_arm64.s b/src/crypto/internal/bigmod/nat_arm64.s new file mode 100644 index 0000000..ba1e611 --- /dev/null +++ b/src/crypto/internal/bigmod/nat_arm64.s @@ -0,0 +1,69 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !purego + +#include "textflag.h" + +// func addMulVVW1024(z, x *uint, y uint) (c uint) +TEXT ·addMulVVW1024(SB), $0-32 + MOVD $16, R0 + JMP addMulVVWx(SB) + +// func addMulVVW1536(z, x *uint, y uint) (c uint) +TEXT ·addMulVVW1536(SB), $0-32 + MOVD $24, R0 + JMP addMulVVWx(SB) + +// func addMulVVW2048(z, x *uint, y uint) (c uint) +TEXT ·addMulVVW2048(SB), $0-32 + MOVD $32, R0 + JMP addMulVVWx(SB) + +TEXT addMulVVWx(SB), NOFRAME|NOSPLIT, $0 + MOVD z+0(FP), R1 + MOVD x+8(FP), R2 + MOVD y+16(FP), R3 + MOVD $0, R4 + +// The main loop of this code operates on a block of 4 words every iteration +// performing [R4:R12:R11:R10:R9] = R4 + R3 * [R8:R7:R6:R5] + [R12:R11:R10:R9] +// where R4 is carried from the previous iteration, R8:R7:R6:R5 hold the next +// 4 words of x, R3 is y and R12:R11:R10:R9 are part of the result z. +loop: + CBZ R0, done + + LDP.P 16(R2), (R5, R6) + LDP.P 16(R2), (R7, R8) + + LDP (R1), (R9, R10) + ADDS R4, R9 + MUL R6, R3, R14 + ADCS R14, R10 + MUL R7, R3, R15 + LDP 16(R1), (R11, R12) + ADCS R15, R11 + MUL R8, R3, R16 + ADCS R16, R12 + UMULH R8, R3, R20 + ADC $0, R20 + + MUL R5, R3, R13 + ADDS R13, R9 + UMULH R5, R3, R17 + ADCS R17, R10 + UMULH R6, R3, R21 + STP.P (R9, R10), 16(R1) + ADCS R21, R11 + UMULH R7, R3, R19 + ADCS R19, R12 + STP.P (R11, R12), 16(R1) + ADC $0, R20, R4 + + SUB $4, R0 + B loop + +done: + MOVD R4, c+24(FP) + RET diff --git a/src/crypto/internal/bigmod/nat_asm.go b/src/crypto/internal/bigmod/nat_asm.go new file mode 100644 index 0000000..5eb91e1 --- /dev/null +++ b/src/crypto/internal/bigmod/nat_asm.go @@ -0,0 +1,28 @@ +// Copyright 2023 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !purego && (386 || amd64 || arm || arm64 || ppc64 || ppc64le || s390x) + +package bigmod + +import "internal/cpu" + +// amd64 assembly uses ADCX/ADOX/MULX if ADX is available to run two carry +// chains in the flags in parallel across the whole operation, and aggressively +// unrolls loops. arm64 processes four words at a time. +// +// It's unclear why the assembly for all other architectures, as well as for +// amd64 without ADX, perform better than the compiler output. +// TODO(filippo): file cmd/compile performance issue. + +var supportADX = cpu.X86.HasADX && cpu.X86.HasBMI2 + +//go:noescape +func addMulVVW1024(z, x *uint, y uint) (c uint) + +//go:noescape +func addMulVVW1536(z, x *uint, y uint) (c uint) + +//go:noescape +func addMulVVW2048(z, x *uint, y uint) (c uint) diff --git a/src/crypto/internal/bigmod/nat_noasm.go b/src/crypto/internal/bigmod/nat_noasm.go new file mode 100644 index 0000000..eff1253 --- /dev/null +++ b/src/crypto/internal/bigmod/nat_noasm.go @@ -0,0 +1,21 @@ +// Copyright 2023 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build purego || !(386 || amd64 || arm || arm64 || ppc64 || ppc64le || s390x) + +package bigmod + +import "unsafe" + +func addMulVVW1024(z, x *uint, y uint) (c uint) { + return addMulVVW(unsafe.Slice(z, 1024/_W), unsafe.Slice(x, 1024/_W), y) +} + +func addMulVVW1536(z, x *uint, y uint) (c uint) { + return addMulVVW(unsafe.Slice(z, 1536/_W), unsafe.Slice(x, 1536/_W), y) +} + +func addMulVVW2048(z, x *uint, y uint) (c uint) { + return addMulVVW(unsafe.Slice(z, 2048/_W), unsafe.Slice(x, 2048/_W), y) +} diff --git a/src/crypto/internal/bigmod/nat_ppc64x.s b/src/crypto/internal/bigmod/nat_ppc64x.s new file mode 100644 index 0000000..974f4f9 --- /dev/null +++ b/src/crypto/internal/bigmod/nat_ppc64x.s @@ -0,0 +1,51 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !purego && (ppc64 || ppc64le) + +#include "textflag.h" + +// func addMulVVW1024(z, x *uint, y uint) (c uint) +TEXT ·addMulVVW1024(SB), $0-32 + MOVD $16, R22 // R22 = z_len + JMP addMulVVWx(SB) + +// func addMulVVW1536(z, x *uint, y uint) (c uint) +TEXT ·addMulVVW1536(SB), $0-32 + MOVD $24, R22 // R22 = z_len + JMP addMulVVWx(SB) + +// func addMulVVW2048(z, x *uint, y uint) (c uint) +TEXT ·addMulVVW2048(SB), $0-32 + MOVD $32, R22 // R22 = z_len + JMP addMulVVWx(SB) + +TEXT addMulVVWx(SB), NOFRAME|NOSPLIT, $0 + MOVD z+0(FP), R10 // R10 = z[] + MOVD x+8(FP), R8 // R8 = x[] + MOVD y+16(FP), R9 // R9 = y + + MOVD R0, R3 // R3 will be the index register + CMP R0, R22 + MOVD R0, R4 // R4 = c = 0 + MOVD R22, CTR // Initialize loop counter + BEQ done + PCALIGN $16 + +loop: + MOVD (R8)(R3), R20 // Load x[i] + MOVD (R10)(R3), R21 // Load z[i] + MULLD R9, R20, R6 // R6 = Low-order(x[i]*y) + MULHDU R9, R20, R7 // R7 = High-order(x[i]*y) + ADDC R21, R6 // R6 = z0 + ADDZE R7 // R7 = z1 + ADDC R4, R6 // R6 = z0 + c + 0 + ADDZE R7, R4 // c += z1 + MOVD R6, (R10)(R3) // Store z[i] + ADD $8, R3 + BC 16, 0, loop // bdnz + +done: + MOVD R4, c+24(FP) + RET diff --git a/src/crypto/internal/bigmod/nat_s390x.s b/src/crypto/internal/bigmod/nat_s390x.s new file mode 100644 index 0000000..0c07a0c --- /dev/null +++ b/src/crypto/internal/bigmod/nat_s390x.s @@ -0,0 +1,85 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !purego + +#include "textflag.h" + +// func addMulVVW1024(z, x *uint, y uint) (c uint) +TEXT ·addMulVVW1024(SB), $0-32 + MOVD $16, R5 + JMP addMulVVWx(SB) + +// func addMulVVW1536(z, x *uint, y uint) (c uint) +TEXT ·addMulVVW1536(SB), $0-32 + MOVD $24, R5 + JMP addMulVVWx(SB) + +// func addMulVVW2048(z, x *uint, y uint) (c uint) +TEXT ·addMulVVW2048(SB), $0-32 + MOVD $32, R5 + JMP addMulVVWx(SB) + +TEXT addMulVVWx(SB), NOFRAME|NOSPLIT, $0 + MOVD z+0(FP), R2 + MOVD x+8(FP), R8 + MOVD y+16(FP), R9 + + MOVD $0, R1 // i*8 = 0 + MOVD $0, R7 // i = 0 + MOVD $0, R0 // make sure it's zero + MOVD $0, R4 // c = 0 + + MOVD R5, R12 + AND $-2, R12 + CMPBGE R5, $2, A6 + BR E6 + +A6: + MOVD (R8)(R1*1), R6 + MULHDU R9, R6 + MOVD (R2)(R1*1), R10 + ADDC R10, R11 // add to low order bits + ADDE R0, R6 + ADDC R4, R11 + ADDE R0, R6 + MOVD R6, R4 + MOVD R11, (R2)(R1*1) + + MOVD (8)(R8)(R1*1), R6 + MULHDU R9, R6 + MOVD (8)(R2)(R1*1), R10 + ADDC R10, R11 // add to low order bits + ADDE R0, R6 + ADDC R4, R11 + ADDE R0, R6 + MOVD R6, R4 + MOVD R11, (8)(R2)(R1*1) + + ADD $16, R1 // i*8 + 8 + ADD $2, R7 // i++ + + CMPBLT R7, R12, A6 + BR E6 + +L6: + // TODO: drop unused single-step loop. + MOVD (R8)(R1*1), R6 + MULHDU R9, R6 + MOVD (R2)(R1*1), R10 + ADDC R10, R11 // add to low order bits + ADDE R0, R6 + ADDC R4, R11 + ADDE R0, R6 + MOVD R6, R4 + MOVD R11, (R2)(R1*1) + + ADD $8, R1 // i*8 + 8 + ADD $1, R7 // i++ + +E6: + CMPBLT R7, R5, L6 // i < n + + MOVD R4, c+24(FP) + RET diff --git a/src/crypto/internal/bigmod/nat_test.go b/src/crypto/internal/bigmod/nat_test.go new file mode 100644 index 0000000..76e5570 --- /dev/null +++ b/src/crypto/internal/bigmod/nat_test.go @@ -0,0 +1,480 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package bigmod + +import ( + "fmt" + "math/big" + "math/bits" + "math/rand" + "reflect" + "strings" + "testing" + "testing/quick" +) + +func (n *Nat) String() string { + var limbs []string + for i := range n.limbs { + limbs = append(limbs, fmt.Sprintf("%016X", n.limbs[len(n.limbs)-1-i])) + } + return "{" + strings.Join(limbs, " ") + "}" +} + +// Generate generates an even nat. It's used by testing/quick to produce random +// *nat values for quick.Check invocations. +func (*Nat) Generate(r *rand.Rand, size int) reflect.Value { + limbs := make([]uint, size) + for i := 0; i < size; i++ { + limbs[i] = uint(r.Uint64()) & ((1 << _W) - 2) + } + return reflect.ValueOf(&Nat{limbs}) +} + +func testModAddCommutative(a *Nat, b *Nat) bool { + m := maxModulus(uint(len(a.limbs))) + aPlusB := new(Nat).set(a) + aPlusB.Add(b, m) + bPlusA := new(Nat).set(b) + bPlusA.Add(a, m) + return aPlusB.Equal(bPlusA) == 1 +} + +func TestModAddCommutative(t *testing.T) { + err := quick.Check(testModAddCommutative, &quick.Config{}) + if err != nil { + t.Error(err) + } +} + +func testModSubThenAddIdentity(a *Nat, b *Nat) bool { + m := maxModulus(uint(len(a.limbs))) + original := new(Nat).set(a) + a.Sub(b, m) + a.Add(b, m) + return a.Equal(original) == 1 +} + +func TestModSubThenAddIdentity(t *testing.T) { + err := quick.Check(testModSubThenAddIdentity, &quick.Config{}) + if err != nil { + t.Error(err) + } +} + +func TestMontgomeryRoundtrip(t *testing.T) { + err := quick.Check(func(a *Nat) bool { + one := &Nat{make([]uint, len(a.limbs))} + one.limbs[0] = 1 + aPlusOne := new(big.Int).SetBytes(natBytes(a)) + aPlusOne.Add(aPlusOne, big.NewInt(1)) + m, _ := NewModulusFromBig(aPlusOne) + monty := new(Nat).set(a) + monty.montgomeryRepresentation(m) + aAgain := new(Nat).set(monty) + aAgain.montgomeryMul(monty, one, m) + if a.Equal(aAgain) != 1 { + t.Errorf("%v != %v", a, aAgain) + return false + } + return true + }, &quick.Config{}) + if err != nil { + t.Error(err) + } +} + +func TestShiftIn(t *testing.T) { + if bits.UintSize != 64 { + t.Skip("examples are only valid in 64 bit") + } + examples := []struct { + m, x, expected []byte + y uint64 + }{{ + m: []byte{13}, + x: []byte{0}, + y: 0xFFFF_FFFF_FFFF_FFFF, + expected: []byte{2}, + }, { + m: []byte{13}, + x: []byte{7}, + y: 0xFFFF_FFFF_FFFF_FFFF, + expected: []byte{10}, + }, { + m: []byte{0x06, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0d}, + x: make([]byte, 9), + y: 0xFFFF_FFFF_FFFF_FFFF, + expected: []byte{0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, + }, { + m: []byte{0x06, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0d}, + x: []byte{0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, + y: 0, + expected: []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06}, + }} + + for i, tt := range examples { + m := modulusFromBytes(tt.m) + got := natFromBytes(tt.x).ExpandFor(m).shiftIn(uint(tt.y), m) + if exp := natFromBytes(tt.expected).ExpandFor(m); got.Equal(exp) != 1 { + t.Errorf("%d: got %v, expected %v", i, got, exp) + } + } +} + +func TestModulusAndNatSizes(t *testing.T) { + // These are 126 bit (2 * _W on 64-bit architectures) values, serialized as + // 128 bits worth of bytes. If leading zeroes are stripped, they fit in two + // limbs, if they are not, they fit in three. This can be a problem because + // modulus strips leading zeroes and nat does not. + m := modulusFromBytes([]byte{ + 0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}) + xb := []byte{0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe} + natFromBytes(xb).ExpandFor(m) // must not panic for shrinking + NewNat().SetBytes(xb, m) +} + +func TestSetBytes(t *testing.T) { + tests := []struct { + m, b []byte + fail bool + }{{ + m: []byte{0xff, 0xff}, + b: []byte{0x00, 0x01}, + }, { + m: []byte{0xff, 0xff}, + b: []byte{0xff, 0xff}, + fail: true, + }, { + m: []byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, + b: []byte{0x00, 0x01}, + }, { + m: []byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, + b: []byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe}, + }, { + m: []byte{0xff, 0xff}, + b: []byte{0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + fail: true, + }, { + m: []byte{0xff, 0xff}, + b: []byte{0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + fail: true, + }, { + m: []byte{0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, + b: []byte{0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe}, + }, { + m: []byte{0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, + b: []byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe}, + fail: true, + }, { + m: []byte{0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, + b: []byte{0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, + fail: true, + }, { + m: []byte{0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, + b: []byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe}, + fail: true, + }, { + m: []byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfd}, + b: []byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, + fail: true, + }} + + for i, tt := range tests { + m := modulusFromBytes(tt.m) + got, err := NewNat().SetBytes(tt.b, m) + if err != nil { + if !tt.fail { + t.Errorf("%d: unexpected error: %v", i, err) + } + continue + } + if tt.fail { + t.Errorf("%d: unexpected success", i) + continue + } + if expected := natFromBytes(tt.b).ExpandFor(m); got.Equal(expected) != yes { + t.Errorf("%d: got %v, expected %v", i, got, expected) + } + } + + f := func(xBytes []byte) bool { + m := maxModulus(uint(len(xBytes)*8/_W + 1)) + got, err := NewNat().SetBytes(xBytes, m) + if err != nil { + return false + } + return got.Equal(natFromBytes(xBytes).ExpandFor(m)) == yes + } + + err := quick.Check(f, &quick.Config{}) + if err != nil { + t.Error(err) + } +} + +func TestExpand(t *testing.T) { + sliced := []uint{1, 2, 3, 4} + examples := []struct { + in []uint + n int + out []uint + }{{ + []uint{1, 2}, + 4, + []uint{1, 2, 0, 0}, + }, { + sliced[:2], + 4, + []uint{1, 2, 0, 0}, + }, { + []uint{1, 2}, + 2, + []uint{1, 2}, + }} + + for i, tt := range examples { + got := (&Nat{tt.in}).expand(tt.n) + if len(got.limbs) != len(tt.out) || got.Equal(&Nat{tt.out}) != 1 { + t.Errorf("%d: got %v, expected %v", i, got, tt.out) + } + } +} + +func TestMod(t *testing.T) { + m := modulusFromBytes([]byte{0x06, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0d}) + x := natFromBytes([]byte{0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}) + out := new(Nat) + out.Mod(x, m) + expected := natFromBytes([]byte{0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x09}) + if out.Equal(expected) != 1 { + t.Errorf("%+v != %+v", out, expected) + } +} + +func TestModSub(t *testing.T) { + m := modulusFromBytes([]byte{13}) + x := &Nat{[]uint{6}} + y := &Nat{[]uint{7}} + x.Sub(y, m) + expected := &Nat{[]uint{12}} + if x.Equal(expected) != 1 { + t.Errorf("%+v != %+v", x, expected) + } + x.Sub(y, m) + expected = &Nat{[]uint{5}} + if x.Equal(expected) != 1 { + t.Errorf("%+v != %+v", x, expected) + } +} + +func TestModAdd(t *testing.T) { + m := modulusFromBytes([]byte{13}) + x := &Nat{[]uint{6}} + y := &Nat{[]uint{7}} + x.Add(y, m) + expected := &Nat{[]uint{0}} + if x.Equal(expected) != 1 { + t.Errorf("%+v != %+v", x, expected) + } + x.Add(y, m) + expected = &Nat{[]uint{7}} + if x.Equal(expected) != 1 { + t.Errorf("%+v != %+v", x, expected) + } +} + +func TestExp(t *testing.T) { + m := modulusFromBytes([]byte{13}) + x := &Nat{[]uint{3}} + out := &Nat{[]uint{0}} + out.Exp(x, []byte{12}, m) + expected := &Nat{[]uint{1}} + if out.Equal(expected) != 1 { + t.Errorf("%+v != %+v", out, expected) + } +} + +func TestExpShort(t *testing.T) { + m := modulusFromBytes([]byte{13}) + x := &Nat{[]uint{3}} + out := &Nat{[]uint{0}} + out.ExpShort(x, 12, m) + expected := &Nat{[]uint{1}} + if out.Equal(expected) != 1 { + t.Errorf("%+v != %+v", out, expected) + } +} + +// TestMulReductions tests that Mul reduces results equal or slightly greater +// than the modulus. Some Montgomery algorithms don't and need extra care to +// return correct results. See https://go.dev/issue/13907. +func TestMulReductions(t *testing.T) { + // Two short but multi-limb primes. + a, _ := new(big.Int).SetString("773608962677651230850240281261679752031633236267106044359907", 10) + b, _ := new(big.Int).SetString("180692823610368451951102211649591374573781973061758082626801", 10) + n := new(big.Int).Mul(a, b) + + N, _ := NewModulusFromBig(n) + A := NewNat().setBig(a).ExpandFor(N) + B := NewNat().setBig(b).ExpandFor(N) + + if A.Mul(B, N).IsZero() != 1 { + t.Error("a * b mod (a * b) != 0") + } + + i := new(big.Int).ModInverse(a, b) + N, _ = NewModulusFromBig(b) + A = NewNat().setBig(a).ExpandFor(N) + I := NewNat().setBig(i).ExpandFor(N) + one := NewNat().setBig(big.NewInt(1)).ExpandFor(N) + + if A.Mul(I, N).Equal(one) != 1 { + t.Error("a * inv(a) mod b != 1") + } +} + +func natBytes(n *Nat) []byte { + return n.Bytes(maxModulus(uint(len(n.limbs)))) +} + +func natFromBytes(b []byte) *Nat { + // Must not use Nat.SetBytes as it's used in TestSetBytes. + bb := new(big.Int).SetBytes(b) + return NewNat().setBig(bb) +} + +func modulusFromBytes(b []byte) *Modulus { + bb := new(big.Int).SetBytes(b) + m, _ := NewModulusFromBig(bb) + return m +} + +// maxModulus returns the biggest modulus that can fit in n limbs. +func maxModulus(n uint) *Modulus { + b := big.NewInt(1) + b.Lsh(b, n*_W) + b.Sub(b, big.NewInt(1)) + m, _ := NewModulusFromBig(b) + return m +} + +func makeBenchmarkModulus() *Modulus { + return maxModulus(32) +} + +func makeBenchmarkValue() *Nat { + x := make([]uint, 32) + for i := 0; i < 32; i++ { + x[i]-- + } + return &Nat{limbs: x} +} + +func makeBenchmarkExponent() []byte { + e := make([]byte, 256) + for i := 0; i < 32; i++ { + e[i] = 0xFF + } + return e +} + +func BenchmarkModAdd(b *testing.B) { + x := makeBenchmarkValue() + y := makeBenchmarkValue() + m := makeBenchmarkModulus() + + b.ResetTimer() + for i := 0; i < b.N; i++ { + x.Add(y, m) + } +} + +func BenchmarkModSub(b *testing.B) { + x := makeBenchmarkValue() + y := makeBenchmarkValue() + m := makeBenchmarkModulus() + + b.ResetTimer() + for i := 0; i < b.N; i++ { + x.Sub(y, m) + } +} + +func BenchmarkMontgomeryRepr(b *testing.B) { + x := makeBenchmarkValue() + m := makeBenchmarkModulus() + + b.ResetTimer() + for i := 0; i < b.N; i++ { + x.montgomeryRepresentation(m) + } +} + +func BenchmarkMontgomeryMul(b *testing.B) { + x := makeBenchmarkValue() + y := makeBenchmarkValue() + out := makeBenchmarkValue() + m := makeBenchmarkModulus() + + b.ResetTimer() + for i := 0; i < b.N; i++ { + out.montgomeryMul(x, y, m) + } +} + +func BenchmarkModMul(b *testing.B) { + x := makeBenchmarkValue() + y := makeBenchmarkValue() + m := makeBenchmarkModulus() + + b.ResetTimer() + for i := 0; i < b.N; i++ { + x.Mul(y, m) + } +} + +func BenchmarkExpBig(b *testing.B) { + out := new(big.Int) + exponentBytes := makeBenchmarkExponent() + x := new(big.Int).SetBytes(exponentBytes) + e := new(big.Int).SetBytes(exponentBytes) + n := new(big.Int).SetBytes(exponentBytes) + one := new(big.Int).SetUint64(1) + n.Add(n, one) + + b.ResetTimer() + for i := 0; i < b.N; i++ { + out.Exp(x, e, n) + } +} + +func BenchmarkExp(b *testing.B) { + x := makeBenchmarkValue() + e := makeBenchmarkExponent() + out := makeBenchmarkValue() + m := makeBenchmarkModulus() + + b.ResetTimer() + for i := 0; i < b.N; i++ { + out.Exp(x, e, m) + } +} + +func TestNewModFromBigZero(t *testing.T) { + expected := "modulus must be >= 0" + _, err := NewModulusFromBig(big.NewInt(0)) + if err == nil || err.Error() != expected { + t.Errorf("NewModulusFromBig(0) got %q, want %q", err, expected) + } + + expected = "modulus must be odd" + _, err = NewModulusFromBig(big.NewInt(2)) + if err == nil || err.Error() != expected { + t.Errorf("NewModulusFromBig(2) got %q, want %q", err, expected) + } +} diff --git a/src/crypto/internal/boring/Dockerfile b/src/crypto/internal/boring/Dockerfile new file mode 100644 index 0000000..58eb028 --- /dev/null +++ b/src/crypto/internal/boring/Dockerfile @@ -0,0 +1,63 @@ +# Copyright 2020 The Go Authors. All rights reserved. +# Use of this source code is governed by a BSD-style +# license that can be found in the LICENSE file. + +# Run this using build.sh. + +ARG ubuntu=ubuntu +FROM $ubuntu:focal + +RUN mkdir /boring +WORKDIR /boring + +ENV LANG=C +ENV LANGUAGE= + +# Following NIST submission draft dated July 3, 2021. +# This corresponds to boringssl.googlesource.com/boringssl tag fips-20210429. +ENV ClangV=12 +RUN apt-get update && \ + apt-get install --no-install-recommends -y cmake xz-utils wget unzip ca-certificates clang-$ClangV python + +# Download, validate, unpack, build, and install Ninja. +ENV NinjaV=1.10.2 +ENV NinjaH=ce35865411f0490368a8fc383f29071de6690cbadc27704734978221f25e2bed +RUN \ + wget https://github.com/ninja-build/ninja/archive/refs/tags/v$NinjaV.tar.gz && \ + echo "$NinjaH v$NinjaV.tar.gz" >sha && sha256sum -c sha && \ + tar -xzf v$NinjaV.tar.gz && \ + rm v$NinjaV.tar.gz && \ + cd ninja-$NinjaV && \ + CC=clang-$ClangV CXX=clang++-$ClangV ./configure.py --bootstrap && \ + mv ninja /usr/local/bin/ + +# Download, validate, unpack, and install Go. +ARG GOARCH +ENV GoV=1.16.5 +ENV GoHamd64=b12c23023b68de22f74c0524f10b753e7b08b1504cb7e417eccebdd3fae49061 +ENV GoHarm64=d5446b46ef6f36fdffa852f73dfbbe78c1ddf010b99fa4964944b9ae8b4d6799 +RUN \ + eval GoH=\${GoH$GOARCH} && \ + wget https://golang.org/dl/go$GoV.linux-$GOARCH.tar.gz && \ + echo "$GoH go$GoV.linux-$GOARCH.tar.gz" >sha && sha256sum -c sha && \ + tar -C /usr/local -xzf go$GoV.linux-$GOARCH.tar.gz && \ + rm go$GoV.linux-$GOARCH.tar.gz && \ + ln -s /usr/local/go/bin/go /usr/local/bin/ + +# Download, validate, and unpack BoringCrypto. +ENV BoringV=853ca1ea1168dff08011e5d42d94609cc0ca2e27 +ENV BoringH=a4d069ccef6f3c7bc0c68de82b91414f05cb817494cd1ab483dcf3368883c7c2 +RUN \ + wget https://commondatastorage.googleapis.com/chromium-boringssl-fips/boringssl-$BoringV.tar.xz && \ + echo "$BoringH boringssl-$BoringV.tar.xz" >sha && sha256sum -c sha && \ + tar xJf boringssl-$BoringV.tar.xz + +# Build BoringCrypto. +ADD build-boring.sh /boring/build-boring.sh +RUN /boring/build-boring.sh + +# Build Go BoringCrypto syso. +# build.sh copies it back out of the Docker image. +ADD goboringcrypto.h /boring/godriver/goboringcrypto.h +ADD build-goboring.sh /boring/build-goboring.sh +RUN /boring/build-goboring.sh diff --git a/src/crypto/internal/boring/LICENSE b/src/crypto/internal/boring/LICENSE new file mode 100644 index 0000000..38990bd --- /dev/null +++ b/src/crypto/internal/boring/LICENSE @@ -0,0 +1,202 @@ +The Go source code and supporting files in this directory +are covered by the usual Go license (see ../../../../LICENSE). + +When building with GOEXPERIMENT=boringcrypto, the following applies. + +The goboringcrypto_linux_amd64.syso object file is built +from BoringSSL source code by build/build.sh and is covered +by the BoringSSL license reproduced below and also at +https://boringssl.googlesource.com/boringssl/+/fips-20190808/LICENSE. + +BoringSSL is a fork of OpenSSL. As such, large parts of it fall under OpenSSL +licensing. Files that are completely new have a Google copyright and an ISC +license. This license is reproduced at the bottom of this file. + +Contributors to BoringSSL are required to follow the CLA rules for Chromium: +https://cla.developers.google.com/clas + +Some files from Intel are under yet another license, which is also included +underneath. + +The OpenSSL toolkit stays under a dual license, i.e. both the conditions of the +OpenSSL License and the original SSLeay license apply to the toolkit. See below +for the actual license texts. Actually both licenses are BSD-style Open Source +licenses. In case of any license issues related to OpenSSL please contact +openssl-core@openssl.org. + +The following are Google-internal bug numbers where explicit permission from +some authors is recorded for use of their work. (This is purely for our own +record keeping.) + 27287199 + 27287880 + 27287883 + + OpenSSL License + --------------- + +/* ==================================================================== + * Copyright (c) 1998-2011 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@openssl.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.openssl.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + + Original SSLeay License + ----------------------- + +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + + +ISC license used for completely new code in BoringSSL: + +/* Copyright (c) 2015, Google Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ + + +Some files from Intel carry the following license: + +# Copyright (c) 2012, Intel Corporation +# +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the +# distribution. +# +# * Neither the name of the Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# +# THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION ""AS IS"" AND ANY +# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL CORPORATION OR +# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/src/crypto/internal/boring/README.md b/src/crypto/internal/boring/README.md new file mode 100644 index 0000000..ec02786 --- /dev/null +++ b/src/crypto/internal/boring/README.md @@ -0,0 +1,39 @@ +We have been working inside Google on a fork of Go that uses +BoringCrypto (the core of [BoringSSL](https://boringssl.googlesource.com/boringssl/)) +for various crypto primitives, in furtherance of some work related to FIPS 140. +We have heard that some external users of Go would be +interested in this code as well, so we have published this code +here in the main Go repository behind the setting GOEXPERIMENT=boringcrypto. + +Use of GOEXPERIMENT=boringcrypto outside Google is _unsupported_. +This mode is not part of the [Go 1 compatibility rules](https://go.dev/doc/go1compat), +and it may change incompatibly or break in other ways at any time. + +To be clear, we are not making any statements or representations about +the suitability of this code in relation to the FIPS 140 standard. +Interested users will have to evaluate for themselves whether the code +is useful for their own purposes. + +--- + +This directory holds the core of the BoringCrypto implementation +as well as the build scripts for the module itself: syso/*.syso. + +syso/goboringcrypto_linux_amd64.syso is built with: + + GOARCH=amd64 ./build.sh + +syso/goboringcrypto_linux_arm64.syso is built with: + + GOARCH=arm64 ./build.sh + +Both run on an x86 Debian Linux system using Docker. +For the arm64 build to run on an x86 system, you need + + apt-get install qemu-user-static qemu-binfmt-support + +to allow the x86 kernel to run arm64 binaries via QEMU. + +See build.sh for more details about the build. + + diff --git a/src/crypto/internal/boring/aes.go b/src/crypto/internal/boring/aes.go new file mode 100644 index 0000000..6fae1d5 --- /dev/null +++ b/src/crypto/internal/boring/aes.go @@ -0,0 +1,385 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build boringcrypto && linux && (amd64 || arm64) && !android && !cmd_go_bootstrap && !msan + +package boring + +/* + +#include "goboringcrypto.h" + +// These wrappers allocate out_len on the C stack, and check that it matches the expected +// value, to avoid having to pass a pointer from Go, which would escape to the heap. + +int EVP_AEAD_CTX_seal_wrapper(const GO_EVP_AEAD_CTX *ctx, uint8_t *out, + size_t exp_out_len, + const uint8_t *nonce, size_t nonce_len, + const uint8_t *in, size_t in_len, + const uint8_t *ad, size_t ad_len) { + size_t out_len; + int ok = _goboringcrypto_EVP_AEAD_CTX_seal(ctx, out, &out_len, exp_out_len, + nonce, nonce_len, in, in_len, ad, ad_len); + if (out_len != exp_out_len) { + return 0; + } + return ok; +}; + +int EVP_AEAD_CTX_open_wrapper(const GO_EVP_AEAD_CTX *ctx, uint8_t *out, + size_t exp_out_len, + const uint8_t *nonce, size_t nonce_len, + const uint8_t *in, size_t in_len, + const uint8_t *ad, size_t ad_len) { + size_t out_len; + int ok = _goboringcrypto_EVP_AEAD_CTX_open(ctx, out, &out_len, exp_out_len, + nonce, nonce_len, in, in_len, ad, ad_len); + if (out_len != exp_out_len) { + return 0; + } + return ok; +}; + +*/ +import "C" +import ( + "bytes" + "crypto/cipher" + "errors" + "runtime" + "strconv" + "unsafe" +) + +type aesKeySizeError int + +func (k aesKeySizeError) Error() string { + return "crypto/aes: invalid key size " + strconv.Itoa(int(k)) +} + +const aesBlockSize = 16 + +type aesCipher struct { + key []byte + enc C.GO_AES_KEY + dec C.GO_AES_KEY +} + +type extraModes interface { + // Copied out of crypto/aes/modes.go. + NewCBCEncrypter(iv []byte) cipher.BlockMode + NewCBCDecrypter(iv []byte) cipher.BlockMode + NewCTR(iv []byte) cipher.Stream + NewGCM(nonceSize, tagSize int) (cipher.AEAD, error) +} + +var _ extraModes = (*aesCipher)(nil) + +func NewAESCipher(key []byte) (cipher.Block, error) { + c := &aesCipher{key: bytes.Clone(key)} + // Note: 0 is success, contradicting the usual BoringCrypto convention. + if C._goboringcrypto_AES_set_decrypt_key((*C.uint8_t)(unsafe.Pointer(&c.key[0])), C.uint(8*len(c.key)), &c.dec) != 0 || + C._goboringcrypto_AES_set_encrypt_key((*C.uint8_t)(unsafe.Pointer(&c.key[0])), C.uint(8*len(c.key)), &c.enc) != 0 { + return nil, aesKeySizeError(len(key)) + } + return c, nil +} + +func (c *aesCipher) BlockSize() int { return aesBlockSize } + +func (c *aesCipher) Encrypt(dst, src []byte) { + if inexactOverlap(dst, src) { + panic("crypto/cipher: invalid buffer overlap") + } + if len(src) < aesBlockSize { + panic("crypto/aes: input not full block") + } + if len(dst) < aesBlockSize { + panic("crypto/aes: output not full block") + } + C._goboringcrypto_AES_encrypt( + (*C.uint8_t)(unsafe.Pointer(&src[0])), + (*C.uint8_t)(unsafe.Pointer(&dst[0])), + &c.enc) +} + +func (c *aesCipher) Decrypt(dst, src []byte) { + if inexactOverlap(dst, src) { + panic("crypto/cipher: invalid buffer overlap") + } + if len(src) < aesBlockSize { + panic("crypto/aes: input not full block") + } + if len(dst) < aesBlockSize { + panic("crypto/aes: output not full block") + } + C._goboringcrypto_AES_decrypt( + (*C.uint8_t)(unsafe.Pointer(&src[0])), + (*C.uint8_t)(unsafe.Pointer(&dst[0])), + &c.dec) +} + +type aesCBC struct { + key *C.GO_AES_KEY + mode C.int + iv [aesBlockSize]byte +} + +func (x *aesCBC) BlockSize() int { return aesBlockSize } + +func (x *aesCBC) CryptBlocks(dst, src []byte) { + if inexactOverlap(dst, src) { + panic("crypto/cipher: invalid buffer overlap") + } + if len(src)%aesBlockSize != 0 { + panic("crypto/cipher: input not full blocks") + } + if len(dst) < len(src) { + panic("crypto/cipher: output smaller than input") + } + if len(src) > 0 { + C._goboringcrypto_AES_cbc_encrypt( + (*C.uint8_t)(unsafe.Pointer(&src[0])), + (*C.uint8_t)(unsafe.Pointer(&dst[0])), + C.size_t(len(src)), x.key, + (*C.uint8_t)(unsafe.Pointer(&x.iv[0])), x.mode) + } +} + +func (x *aesCBC) SetIV(iv []byte) { + if len(iv) != aesBlockSize { + panic("cipher: incorrect length IV") + } + copy(x.iv[:], iv) +} + +func (c *aesCipher) NewCBCEncrypter(iv []byte) cipher.BlockMode { + x := &aesCBC{key: &c.enc, mode: C.GO_AES_ENCRYPT} + copy(x.iv[:], iv) + return x +} + +func (c *aesCipher) NewCBCDecrypter(iv []byte) cipher.BlockMode { + x := &aesCBC{key: &c.dec, mode: C.GO_AES_DECRYPT} + copy(x.iv[:], iv) + return x +} + +type aesCTR struct { + key *C.GO_AES_KEY + iv [aesBlockSize]byte + num C.uint + ecount_buf [16]C.uint8_t +} + +func (x *aesCTR) XORKeyStream(dst, src []byte) { + if inexactOverlap(dst, src) { + panic("crypto/cipher: invalid buffer overlap") + } + if len(dst) < len(src) { + panic("crypto/cipher: output smaller than input") + } + if len(src) == 0 { + return + } + C._goboringcrypto_AES_ctr128_encrypt( + (*C.uint8_t)(unsafe.Pointer(&src[0])), + (*C.uint8_t)(unsafe.Pointer(&dst[0])), + C.size_t(len(src)), x.key, (*C.uint8_t)(unsafe.Pointer(&x.iv[0])), + &x.ecount_buf[0], &x.num) +} + +func (c *aesCipher) NewCTR(iv []byte) cipher.Stream { + x := &aesCTR{key: &c.enc} + copy(x.iv[:], iv) + return x +} + +type aesGCM struct { + ctx C.GO_EVP_AEAD_CTX + aead *C.GO_EVP_AEAD +} + +const ( + gcmBlockSize = 16 + gcmTagSize = 16 + gcmStandardNonceSize = 12 +) + +type aesNonceSizeError int + +func (n aesNonceSizeError) Error() string { + return "crypto/aes: invalid GCM nonce size " + strconv.Itoa(int(n)) +} + +type noGCM struct { + cipher.Block +} + +func (c *aesCipher) NewGCM(nonceSize, tagSize int) (cipher.AEAD, error) { + if nonceSize != gcmStandardNonceSize && tagSize != gcmTagSize { + return nil, errors.New("crypto/aes: GCM tag and nonce sizes can't be non-standard at the same time") + } + // Fall back to standard library for GCM with non-standard nonce or tag size. + if nonceSize != gcmStandardNonceSize { + return cipher.NewGCMWithNonceSize(&noGCM{c}, nonceSize) + } + if tagSize != gcmTagSize { + return cipher.NewGCMWithTagSize(&noGCM{c}, tagSize) + } + return c.newGCM(false) +} + +func NewGCMTLS(c cipher.Block) (cipher.AEAD, error) { + return c.(*aesCipher).newGCM(true) +} + +func (c *aesCipher) newGCM(tls bool) (cipher.AEAD, error) { + var aead *C.GO_EVP_AEAD + switch len(c.key) * 8 { + case 128: + if tls { + aead = C._goboringcrypto_EVP_aead_aes_128_gcm_tls12() + } else { + aead = C._goboringcrypto_EVP_aead_aes_128_gcm() + } + case 256: + if tls { + aead = C._goboringcrypto_EVP_aead_aes_256_gcm_tls12() + } else { + aead = C._goboringcrypto_EVP_aead_aes_256_gcm() + } + default: + // Fall back to standard library for GCM with non-standard key size. + return cipher.NewGCMWithNonceSize(&noGCM{c}, gcmStandardNonceSize) + } + + g := &aesGCM{aead: aead} + if C._goboringcrypto_EVP_AEAD_CTX_init(&g.ctx, aead, (*C.uint8_t)(unsafe.Pointer(&c.key[0])), C.size_t(len(c.key)), C.GO_EVP_AEAD_DEFAULT_TAG_LENGTH, nil) == 0 { + return nil, fail("EVP_AEAD_CTX_init") + } + // Note: Because of the finalizer, any time g.ctx is passed to cgo, + // that call must be followed by a call to runtime.KeepAlive(g), + // to make sure g is not collected (and finalized) before the cgo + // call returns. + runtime.SetFinalizer(g, (*aesGCM).finalize) + if g.NonceSize() != gcmStandardNonceSize { + panic("boringcrypto: internal confusion about nonce size") + } + if g.Overhead() != gcmTagSize { + panic("boringcrypto: internal confusion about tag size") + } + + return g, nil +} + +func (g *aesGCM) finalize() { + C._goboringcrypto_EVP_AEAD_CTX_cleanup(&g.ctx) +} + +func (g *aesGCM) NonceSize() int { + return int(C._goboringcrypto_EVP_AEAD_nonce_length(g.aead)) +} + +func (g *aesGCM) Overhead() int { + return int(C._goboringcrypto_EVP_AEAD_max_overhead(g.aead)) +} + +// base returns the address of the underlying array in b, +// being careful not to panic when b has zero length. +func base(b []byte) *C.uint8_t { + if len(b) == 0 { + return nil + } + return (*C.uint8_t)(unsafe.Pointer(&b[0])) +} + +func (g *aesGCM) Seal(dst, nonce, plaintext, additionalData []byte) []byte { + if len(nonce) != gcmStandardNonceSize { + panic("cipher: incorrect nonce length given to GCM") + } + if uint64(len(plaintext)) > ((1<<32)-2)*aesBlockSize || len(plaintext)+gcmTagSize < len(plaintext) { + panic("cipher: message too large for GCM") + } + if len(dst)+len(plaintext)+gcmTagSize < len(dst) { + panic("cipher: message too large for buffer") + } + + // Make room in dst to append plaintext+overhead. + n := len(dst) + for cap(dst) < n+len(plaintext)+gcmTagSize { + dst = append(dst[:cap(dst)], 0) + } + dst = dst[:n+len(plaintext)+gcmTagSize] + + // Check delayed until now to make sure len(dst) is accurate. + if inexactOverlap(dst[n:], plaintext) { + panic("cipher: invalid buffer overlap") + } + + outLen := C.size_t(len(plaintext) + gcmTagSize) + ok := C.EVP_AEAD_CTX_seal_wrapper( + &g.ctx, + (*C.uint8_t)(unsafe.Pointer(&dst[n])), outLen, + base(nonce), C.size_t(len(nonce)), + base(plaintext), C.size_t(len(plaintext)), + base(additionalData), C.size_t(len(additionalData))) + runtime.KeepAlive(g) + if ok == 0 { + panic(fail("EVP_AEAD_CTX_seal")) + } + return dst[:n+int(outLen)] +} + +var errOpen = errors.New("cipher: message authentication failed") + +func (g *aesGCM) Open(dst, nonce, ciphertext, additionalData []byte) ([]byte, error) { + if len(nonce) != gcmStandardNonceSize { + panic("cipher: incorrect nonce length given to GCM") + } + if len(ciphertext) < gcmTagSize { + return nil, errOpen + } + if uint64(len(ciphertext)) > ((1<<32)-2)*aesBlockSize+gcmTagSize { + return nil, errOpen + } + + // Make room in dst to append ciphertext without tag. + n := len(dst) + for cap(dst) < n+len(ciphertext)-gcmTagSize { + dst = append(dst[:cap(dst)], 0) + } + dst = dst[:n+len(ciphertext)-gcmTagSize] + + // Check delayed until now to make sure len(dst) is accurate. + if inexactOverlap(dst[n:], ciphertext) { + panic("cipher: invalid buffer overlap") + } + + outLen := C.size_t(len(ciphertext) - gcmTagSize) + ok := C.EVP_AEAD_CTX_open_wrapper( + &g.ctx, + base(dst[n:]), outLen, + base(nonce), C.size_t(len(nonce)), + base(ciphertext), C.size_t(len(ciphertext)), + base(additionalData), C.size_t(len(additionalData))) + runtime.KeepAlive(g) + if ok == 0 { + return nil, errOpen + } + return dst[:n+int(outLen)], nil +} + +func anyOverlap(x, y []byte) bool { + return len(x) > 0 && len(y) > 0 && + uintptr(unsafe.Pointer(&x[0])) <= uintptr(unsafe.Pointer(&y[len(y)-1])) && + uintptr(unsafe.Pointer(&y[0])) <= uintptr(unsafe.Pointer(&x[len(x)-1])) +} + +func inexactOverlap(x, y []byte) bool { + if len(x) == 0 || len(y) == 0 || &x[0] == &y[0] { + return false + } + return anyOverlap(x, y) +} diff --git a/src/crypto/internal/boring/bbig/big.go b/src/crypto/internal/boring/bbig/big.go new file mode 100644 index 0000000..5ce4697 --- /dev/null +++ b/src/crypto/internal/boring/bbig/big.go @@ -0,0 +1,33 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package bbig + +import ( + "crypto/internal/boring" + "math/big" + "unsafe" +) + +func Enc(b *big.Int) boring.BigInt { + if b == nil { + return nil + } + x := b.Bits() + if len(x) == 0 { + return boring.BigInt{} + } + return unsafe.Slice((*uint)(&x[0]), len(x)) +} + +func Dec(b boring.BigInt) *big.Int { + if b == nil { + return nil + } + if len(b) == 0 { + return new(big.Int) + } + x := unsafe.Slice((*big.Word)(&b[0]), len(b)) + return new(big.Int).SetBits(x) +} diff --git a/src/crypto/internal/boring/bcache/cache.go b/src/crypto/internal/boring/bcache/cache.go new file mode 100644 index 0000000..7934d03 --- /dev/null +++ b/src/crypto/internal/boring/bcache/cache.go @@ -0,0 +1,140 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package bcache implements a GC-friendly cache (see [Cache]) for BoringCrypto. +package bcache + +import ( + "sync/atomic" + "unsafe" +) + +// A Cache is a GC-friendly concurrent map from unsafe.Pointer to +// unsafe.Pointer. It is meant to be used for maintaining shadow +// BoringCrypto state associated with certain allocated structs, in +// particular public and private RSA and ECDSA keys. +// +// The cache is GC-friendly in the sense that the keys do not +// indefinitely prevent the garbage collector from collecting them. +// Instead, at the start of each GC, the cache is cleared entirely. That +// is, the cache is lossy, and the loss happens at the start of each GC. +// This means that clients need to be able to cope with cache entries +// disappearing, but it also means that clients don't need to worry about +// cache entries keeping the keys from being collected. +type Cache[K, V any] struct { + // The runtime atomically stores nil to ptable at the start of each GC. + ptable atomic.Pointer[cacheTable[K, V]] +} + +type cacheTable[K, V any] [cacheSize]atomic.Pointer[cacheEntry[K, V]] + +// A cacheEntry is a single entry in the linked list for a given hash table entry. +type cacheEntry[K, V any] struct { + k *K // immutable once created + v atomic.Pointer[V] // read and written atomically to allow updates + next *cacheEntry[K, V] // immutable once linked into table +} + +func registerCache(unsafe.Pointer) // provided by runtime + +// Register registers the cache with the runtime, +// so that c.ptable can be cleared at the start of each GC. +// Register must be called during package initialization. +func (c *Cache[K, V]) Register() { + registerCache(unsafe.Pointer(&c.ptable)) +} + +// cacheSize is the number of entries in the hash table. +// The hash is the pointer value mod cacheSize, a prime. +// Collisions are resolved by maintaining a linked list in each hash slot. +const cacheSize = 1021 + +// table returns a pointer to the current cache hash table, +// coping with the possibility of the GC clearing it out from under us. +func (c *Cache[K, V]) table() *cacheTable[K, V] { + for { + p := c.ptable.Load() + if p == nil { + p = new(cacheTable[K, V]) + if !c.ptable.CompareAndSwap(nil, p) { + continue + } + } + return p + } +} + +// Clear clears the cache. +// The runtime does this automatically at each garbage collection; +// this method is exposed only for testing. +func (c *Cache[K, V]) Clear() { + // The runtime does this at the start of every garbage collection + // (itself, not by calling this function). + c.ptable.Store(nil) +} + +// Get returns the cached value associated with v, +// which is either the value v corresponding to the most recent call to Put(k, v) +// or nil if that cache entry has been dropped. +func (c *Cache[K, V]) Get(k *K) *V { + head := &c.table()[uintptr(unsafe.Pointer(k))%cacheSize] + e := head.Load() + for ; e != nil; e = e.next { + if e.k == k { + return e.v.Load() + } + } + return nil +} + +// Put sets the cached value associated with k to v. +func (c *Cache[K, V]) Put(k *K, v *V) { + head := &c.table()[uintptr(unsafe.Pointer(k))%cacheSize] + + // Strategy is to walk the linked list at head, + // same as in Get, to look for existing entry. + // If we find one, we update v atomically in place. + // If not, then we race to replace the start = *head + // we observed with a new k, v entry. + // If we win that race, we're done. + // Otherwise, we try the whole thing again, + // with two optimizations: + // + // 1. We track in noK the start of the section of + // the list that we've confirmed has no entry for k. + // The next time down the list, we can stop at noK, + // because new entries are inserted at the front of the list. + // This guarantees we never traverse an entry + // multiple times. + // + // 2. We only allocate the entry to be added once, + // saving it in add for the next attempt. + var add, noK *cacheEntry[K, V] + n := 0 + for { + e := head.Load() + start := e + for ; e != nil && e != noK; e = e.next { + if e.k == k { + e.v.Store(v) + return + } + n++ + } + if add == nil { + add = &cacheEntry[K, V]{k: k} + add.v.Store(v) + } + add.next = start + if n >= 1000 { + // If an individual list gets too long, which shouldn't happen, + // throw it away to avoid quadratic lookup behavior. + add.next = nil + } + if head.CompareAndSwap(start, add) { + return + } + noK = start + } +} diff --git a/src/crypto/internal/boring/bcache/cache_test.go b/src/crypto/internal/boring/bcache/cache_test.go new file mode 100644 index 0000000..19458a1 --- /dev/null +++ b/src/crypto/internal/boring/bcache/cache_test.go @@ -0,0 +1,122 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package bcache + +import ( + "fmt" + "runtime" + "sync" + "sync/atomic" + "testing" +) + +var registeredCache Cache[int, int32] + +func init() { + registeredCache.Register() +} + +var seq atomic.Uint32 + +func next[T int | int32]() *T { + x := new(T) + *x = T(seq.Add(1)) + return x +} + +func str[T int | int32](x *T) string { + if x == nil { + return "nil" + } + return fmt.Sprint(*x) +} + +func TestCache(t *testing.T) { + // Use unregistered cache for functionality tests, + // to keep the runtime from clearing behind our backs. + c := new(Cache[int, int32]) + + // Create many entries. + m := make(map[*int]*int32) + for i := 0; i < 10000; i++ { + k := next[int]() + v := next[int32]() + m[k] = v + c.Put(k, v) + } + + // Overwrite a random 20% of those. + n := 0 + for k := range m { + v := next[int32]() + m[k] = v + c.Put(k, v) + if n++; n >= 2000 { + break + } + } + + // Check results. + for k, v := range m { + if cv := c.Get(k); cv != v { + t.Fatalf("c.Get(%v) = %v, want %v", str(k), str(cv), str(v)) + } + } + + c.Clear() + for k := range m { + if cv := c.Get(k); cv != nil { + t.Fatalf("after GC, c.Get(%v) = %v, want nil", str(k), str(cv)) + } + } + + // Check that registered cache is cleared at GC. + c = ®isteredCache + for k, v := range m { + c.Put(k, v) + } + runtime.GC() + for k := range m { + if cv := c.Get(k); cv != nil { + t.Fatalf("after Clear, c.Get(%v) = %v, want nil", str(k), str(cv)) + } + } + + // Check that cache works for concurrent access. + // Lists are discarded if they reach 1000 entries, + // and there are cacheSize list heads, so we should be + // able to do 100 * cacheSize entries with no problem at all. + c = new(Cache[int, int32]) + var barrier, wg sync.WaitGroup + const N = 100 + barrier.Add(N) + wg.Add(N) + var lost int32 + for i := 0; i < N; i++ { + go func() { + defer wg.Done() + + m := make(map[*int]*int32) + for j := 0; j < cacheSize; j++ { + k, v := next[int](), next[int32]() + m[k] = v + c.Put(k, v) + } + barrier.Done() + barrier.Wait() + + for k, v := range m { + if cv := c.Get(k); cv != v { + t.Errorf("c.Get(%v) = %v, want %v", str(k), str(cv), str(v)) + atomic.AddInt32(&lost, +1) + } + } + }() + } + wg.Wait() + if lost != 0 { + t.Errorf("lost %d entries", lost) + } +} diff --git a/src/crypto/internal/boring/bcache/stub.s b/src/crypto/internal/boring/bcache/stub.s new file mode 100644 index 0000000..59f2dee --- /dev/null +++ b/src/crypto/internal/boring/bcache/stub.s @@ -0,0 +1,6 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// This file is here to silence an error about registerCache not having a body. +// (The body is provided by package runtime.) diff --git a/src/crypto/internal/boring/boring.go b/src/crypto/internal/boring/boring.go new file mode 100644 index 0000000..102380a --- /dev/null +++ b/src/crypto/internal/boring/boring.go @@ -0,0 +1,126 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build boringcrypto && linux && (amd64 || arm64) && !android && !cmd_go_bootstrap && !msan + +package boring + +/* +// goboringcrypto_linux_amd64.syso references pthread functions. +#cgo LDFLAGS: "-pthread" + +#include "goboringcrypto.h" +*/ +import "C" +import ( + "crypto/internal/boring/sig" + _ "crypto/internal/boring/syso" + "math/bits" + "unsafe" +) + +const available = true + +func init() { + C._goboringcrypto_BORINGSSL_bcm_power_on_self_test() + if C._goboringcrypto_FIPS_mode() != 1 { + panic("boringcrypto: not in FIPS mode") + } + sig.BoringCrypto() +} + +// Unreachable marks code that should be unreachable +// when BoringCrypto is in use. It panics. +func Unreachable() { + panic("boringcrypto: invalid code execution") +} + +// provided by runtime to avoid os import. +func runtime_arg0() string + +func hasSuffix(s, t string) bool { + return len(s) > len(t) && s[len(s)-len(t):] == t +} + +// UnreachableExceptTests marks code that should be unreachable +// when BoringCrypto is in use. It panics. +func UnreachableExceptTests() { + name := runtime_arg0() + // If BoringCrypto ran on Windows we'd need to allow _test.exe and .test.exe as well. + if !hasSuffix(name, "_test") && !hasSuffix(name, ".test") { + println("boringcrypto: unexpected code execution in", name) + panic("boringcrypto: invalid code execution") + } +} + +type fail string + +func (e fail) Error() string { return "boringcrypto: " + string(e) + " failed" } + +func wbase(b BigInt) *C.uint8_t { + if len(b) == 0 { + return nil + } + return (*C.uint8_t)(unsafe.Pointer(&b[0])) +} + +const wordBytes = bits.UintSize / 8 + +func bigToBN(x BigInt) *C.GO_BIGNUM { + return C._goboringcrypto_BN_le2bn(wbase(x), C.size_t(len(x)*wordBytes), nil) +} + +func bytesToBN(x []byte) *C.GO_BIGNUM { + return C._goboringcrypto_BN_bin2bn((*C.uint8_t)(&x[0]), C.size_t(len(x)), nil) +} + +func bnToBig(bn *C.GO_BIGNUM) BigInt { + x := make(BigInt, (C._goboringcrypto_BN_num_bytes(bn)+wordBytes-1)/wordBytes) + if C._goboringcrypto_BN_bn2le_padded(wbase(x), C.size_t(len(x)*wordBytes), bn) == 0 { + panic("boringcrypto: bignum conversion failed") + } + return x +} + +func bigToBn(bnp **C.GO_BIGNUM, b BigInt) bool { + if *bnp != nil { + C._goboringcrypto_BN_free(*bnp) + *bnp = nil + } + if b == nil { + return true + } + bn := bigToBN(b) + if bn == nil { + return false + } + *bnp = bn + return true +} + +// noescape hides a pointer from escape analysis. noescape is +// the identity function but escape analysis doesn't think the +// output depends on the input. noescape is inlined and currently +// compiles down to zero instructions. +// USE CAREFULLY! +// +//go:nosplit +func noescape(p unsafe.Pointer) unsafe.Pointer { + x := uintptr(p) + return unsafe.Pointer(x ^ 0) +} + +var zero byte + +// addr converts p to its base addr, including a noescape along the way. +// If p is nil, addr returns a non-nil pointer, so that the result can always +// be dereferenced. +// +//go:nosplit +func addr(p []byte) *byte { + if len(p) == 0 { + return &zero + } + return (*byte)(noescape(unsafe.Pointer(&p[0]))) +} diff --git a/src/crypto/internal/boring/boring_test.go b/src/crypto/internal/boring/boring_test.go new file mode 100644 index 0000000..83bbbd3 --- /dev/null +++ b/src/crypto/internal/boring/boring_test.go @@ -0,0 +1,34 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Most functionality in this package is tested by replacing existing code +// and inheriting that code's tests. + +package boring + +import "testing" + +// Test that func init does not panic. +func TestInit(t *testing.T) {} + +// Test that Unreachable panics. +func TestUnreachable(t *testing.T) { + defer func() { + if Enabled { + if err := recover(); err == nil { + t.Fatal("expected Unreachable to panic") + } + } else { + if err := recover(); err != nil { + t.Fatalf("expected Unreachable to be a no-op") + } + } + }() + Unreachable() +} + +// Test that UnreachableExceptTests does not panic (this is a test). +func TestUnreachableExceptTests(t *testing.T) { + UnreachableExceptTests() +} diff --git a/src/crypto/internal/boring/build-boring.sh b/src/crypto/internal/boring/build-boring.sh new file mode 100755 index 0000000..db49852 --- /dev/null +++ b/src/crypto/internal/boring/build-boring.sh @@ -0,0 +1,44 @@ +#!/bin/bash +# Copyright 2020 The Go Authors. All rights reserved. +# Use of this source code is governed by a BSD-style +# license that can be found in the LICENSE file. + +# Do not run directly; run build.sh, which runs this in Docker. +# This script builds boringssl, which has already been unpacked in /boring/boringssl. + +set -e +id +date +cd /boring + +# Go requires -fPIC for linux/amd64 cgo builds. +# Setting -fPIC only affects the compilation of the non-module code in libcrypto.a, +# because the FIPS module itself is already built with -fPIC. +echo '#!/bin/bash +exec clang-'$ClangV' -DGOBORING -fPIC "$@" +' >/usr/local/bin/clang +echo '#!/bin/bash +exec clang++-'$ClangV' -DGOBORING -fPIC "$@" +' >/usr/local/bin/clang++ +chmod +x /usr/local/bin/clang /usr/local/bin/clang++ + +# The BoringSSL tests use Go, and cgo would look for gcc. +export CGO_ENABLED=0 + +# Modify the support code crypto/mem.c (outside the FIPS module) +# to not try to use weak symbols, because they don't work with some +# Go toolchain / clang toolchain combinations. +perl -p -i -e 's/defined.*ELF.*defined.*GNUC.*/$0 \&\& !defined(GOBORING)/' boringssl/crypto/mem.c + +# Verbatim instructions from BoringCrypto build docs. +printf "set(CMAKE_C_COMPILER \"clang\")\nset(CMAKE_CXX_COMPILER \"clang++\")\n" >${HOME}/toolchain +cd boringssl +mkdir build && cd build && cmake -GNinja -DCMAKE_TOOLCHAIN_FILE=${HOME}/toolchain -DFIPS=1 -DCMAKE_BUILD_TYPE=Release .. +ninja +./crypto/crypto_test +cd ../.. + +if [ "$(./boringssl/build/tool/bssl isfips)" != 1 ]; then + echo "NOT FIPS" + exit 2 +fi diff --git a/src/crypto/internal/boring/build-goboring.sh b/src/crypto/internal/boring/build-goboring.sh new file mode 100755 index 0000000..4938b5e --- /dev/null +++ b/src/crypto/internal/boring/build-goboring.sh @@ -0,0 +1,237 @@ +#!/bin/bash +# Copyright 2020 The Go Authors. All rights reserved. +# Use of this source code is governed by a BSD-style +# license that can be found in the LICENSE file. + +# Do not run directly; run build.sh, which runs this in Docker. +# This script builds goboringcrypto's syso, after boringssl has been built. + +export TERM=dumb + +set -e +set -x +id +date +export LANG=C +unset LANGUAGE + +case $(uname -m) in +x86_64) export GOARCH=amd64 ;; +aarch64) export GOARCH=arm64 ;; +*) + echo 'unknown uname -m:' $(uname -m) >&2 + exit 2 +esac + +export CGO_ENABLED=0 + +# Build and run test C++ program to make sure goboringcrypto.h matches openssl/*.h. +# Also collect list of checked symbols in syms.txt +set -e +cd /boring/godriver +cat >goboringcrypto.cc <<'EOF' +#include +#include "goboringcrypto0.h" +#include "goboringcrypto1.h" +#define check_size(t) if(sizeof(t) != sizeof(GO_ ## t)) {printf("sizeof(" #t ")=%d, but sizeof(GO_" #t ")=%d\n", (int)sizeof(t), (int)sizeof(GO_ ## t)); ret=1;} +#define check_func(f) { auto x = f; x = _goboringcrypto_ ## f ; } +#define check_value(n, v) if(n != v) {printf(#n "=%d, but goboringcrypto.h defines it as %d\n", (int)n, (int)v); ret=1;} +int main() { +int ret = 0; +#include "goboringcrypto.x" +return ret; +} +EOF + +cat >boringx.awk <<'EOF' +BEGIN { + exitcode = 0 +} + +# Ignore comments, #includes, blank lines. +/^\/\// || /^#/ || NF == 0 { next } + +# Ignore unchecked declarations. +/\/\*unchecked/ { next } + +# Check enum values. +!enum && ($1 == "enum" || $2 == "enum") && $NF == "{" { + enum = 1 + next +} +enum && $1 == "};" { + enum = 0 + next +} +enum && /^}.*;$/ { + enum = 0 + next +} +enum && NF == 3 && $2 == "=" { + name = $1 + sub(/^GO_/, "", name) + val = $3 + sub(/,$/, "", val) + print "check_value(" name ", " val ")" > "goboringcrypto.x" + next +} +enum { + print FILENAME ":" NR ": unexpected line in enum: " $0 > "/dev/stderr" + exitcode = 1 + next +} + +# Check struct sizes. +/^typedef struct / && $NF ~ /^GO_/ { + name = $NF + sub(/^GO_/, "", name) + sub(/;$/, "", name) + print "check_size(" name ")" > "goboringcrypto.x" + next +} + +# Check function prototypes. +/^(const )?[^ ]+ \**_goboringcrypto_.*\(/ { + name = $2 + if($1 == "const") + name = $3 + sub(/^\**_goboringcrypto_/, "", name) + sub(/\(.*/, "", name) + print "check_func(" name ")" > "goboringcrypto.x" + print name > "syms.txt" + next +} + +{ + print FILENAME ":" NR ": unexpected line: " $0 > "/dev/stderr" + exitcode = 1 +} + +END { + exit exitcode +} +EOF + +cat >boringh.awk <<'EOF' +/^\/\/ #include/ {sub(/\/\//, ""); print > "goboringcrypto0.h"; next} +/typedef struct|enum ([a-z_]+ )?{|^[ \t]/ {print >"goboringcrypto1.h";next} +{gsub(/GO_/, ""); gsub(/enum go_/, "enum "); gsub(/go_point_conv/, "point_conv"); print >"goboringcrypto1.h"} +EOF + +awk -f boringx.awk goboringcrypto.h # writes goboringcrypto.x +awk -f boringh.awk goboringcrypto.h # writes goboringcrypto[01].h + +ls -l ../boringssl/include +clang++ -std=c++11 -fPIC -I../boringssl/include -O2 -o a.out goboringcrypto.cc +./a.out || exit 2 + +# clang implements u128 % u128 -> u128 by calling __umodti3, +# which is in libgcc. To make the result self-contained even if linking +# against a different compiler version, link our own __umodti3 into the syso. +# This one is specialized so it only expects divisors below 2^64, +# which is all BoringCrypto uses. (Otherwise it will seg fault.) +cat >umod-amd64.s <<'EOF' +# tu_int __umodti3(tu_int x, tu_int y) +# x is rsi:rdi, y is rcx:rdx, return result is rdx:rax. +.globl __umodti3 +__umodti3: + # specialized to u128 % u64, so verify that + test %rcx,%rcx + jne 1f + + # save divisor + movq %rdx, %r8 + + # reduce top 64 bits mod divisor + movq %rsi, %rax + xorl %edx, %edx + divq %r8 + + # reduce full 128-bit mod divisor + # quotient fits in 64 bits because top 64 bits have been reduced < divisor. + # (even though we only care about the remainder, divq also computes + # the quotient, and it will trap if the quotient is too large.) + movq %rdi, %rax + divq %r8 + + # expand remainder to 128 for return + movq %rdx, %rax + xorl %edx, %edx + ret + +1: + # crash - only want 64-bit divisor + xorl %ecx, %ecx + movl %ecx, 0(%ecx) + jmp 1b + +.section .note.GNU-stack,"",@progbits +EOF + +cat >umod-arm64.c <<'EOF' +typedef unsigned int u128 __attribute__((mode(TI))); + +static u128 div(u128 x, u128 y, u128 *rp) { + int n = 0; + while((y>>(128-1)) != 1 && y < x) { + y<<=1; + n++; + } + u128 q = 0; + for(;; n--, y>>=1, q<<=1) { + if(x>=y) { + x -= y; + q |= 1; + } + if(n == 0) + break; + } + if(rp) + *rp = x; + return q; +} + +u128 __umodti3(u128 x, u128 y) { + u128 r; + div(x, y, &r); + return r; +} + +u128 __udivti3(u128 x, u128 y) { + return div(x, y, 0); +} +EOF + +extra="" +case $GOARCH in +amd64) + cp umod-amd64.s umod.s + clang -c -o umod.o umod.s + extra=umod.o + ;; +arm64) + cp umod-arm64.c umod.c + clang -c -o umod.o umod.c + extra=umod.o + ;; +esac + +# Prepare copy of libcrypto.a with only the checked functions renamed and exported. +# All other symbols are left alone and hidden. +echo BORINGSSL_bcm_power_on_self_test >>syms.txt +awk '{print "_goboringcrypto_" $0 }' syms.txt >globals.txt +awk '{print $0 " _goboringcrypto_" $0 }' syms.txt >renames.txt +objcopy --globalize-symbol=BORINGSSL_bcm_power_on_self_test \ + ../boringssl/build/crypto/libcrypto.a libcrypto.a + +# Link together bcm.o and libcrypto.a into a single object. +ld -r -nostdlib --whole-archive -o goboringcrypto.o libcrypto.a $extra + +echo __umodti3 _goboringcrypto___umodti3 >>renames.txt +echo __udivti3 _goboringcrypto___udivti3 >>renames.txt +objcopy --remove-section=.llvm_addrsig goboringcrypto.o goboringcrypto1.o # b/179161016 +objcopy --redefine-syms=renames.txt goboringcrypto1.o goboringcrypto2.o +objcopy --keep-global-symbols=globals.txt --strip-unneeded goboringcrypto2.o goboringcrypto_linux_$GOARCH.syso + +# Done! +ls -l goboringcrypto_linux_$GOARCH.syso diff --git a/src/crypto/internal/boring/build.sh b/src/crypto/internal/boring/build.sh new file mode 100755 index 0000000..ec960d7 --- /dev/null +++ b/src/crypto/internal/boring/build.sh @@ -0,0 +1,46 @@ +#!/bin/bash +# Copyright 2022 The Go Authors. All rights reserved. +# Use of this source code is governed by a BSD-style +# license that can be found in the LICENSE file. + +# This shell script uses Docker to run build-boring.sh and build-goboring.sh, +# which build goboringcrypto_linux_$GOARCH.syso according to the Security Policy. +# Currently, amd64 and arm64 are permitted. + +set -e +set -o pipefail + +GOARCH=${GOARCH:-$(go env GOARCH)} +echo "# Building goboringcrypto_linux_$GOARCH.syso. Set GOARCH to override." >&2 + +if ! which docker >/dev/null; then + echo "# Docker not found. Inside Google, see go/installdocker." >&2 + exit 1 +fi + +platform="" +buildargs="" +case "$GOARCH" in +amd64) + ;; +arm64) + if ! docker run --rm -t arm64v8/ubuntu:focal uname -m >/dev/null 2>&1; then + echo "# Docker cannot run arm64 binaries. Try:" + echo " sudo apt-get install qemu binfmt-support qemu-user-static" + echo " docker run --rm --privileged multiarch/qemu-user-static --reset -p yes" + echo " docker run --rm -t arm64v8/ubuntu:focal uname -m" + exit 1 + fi + platform="--platform linux/arm64/v8" + buildargs="--build-arg ubuntu=arm64v8/ubuntu" + ;; +*) + echo unknown GOARCH $GOARCH >&2 + exit 2 +esac + +docker build $platform $buildargs --build-arg GOARCH=$GOARCH -t goboring:$GOARCH . +id=$(docker create $platform goboring:$GOARCH) +docker cp $id:/boring/godriver/goboringcrypto_linux_$GOARCH.syso ./syso +docker rm $id +ls -l ./syso/goboringcrypto_linux_$GOARCH.syso diff --git a/src/crypto/internal/boring/div_test.c b/src/crypto/internal/boring/div_test.c new file mode 100644 index 0000000..f909cc9 --- /dev/null +++ b/src/crypto/internal/boring/div_test.c @@ -0,0 +1,83 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// This file is a self-contained test for a copy of +// the division algorithm in build-goboring.sh, +// to verify that is correct. The real algorithm uses u128 +// but this copy uses u32 for easier testing. +// s/32/128/g should be the only difference between the two. +// +// This is the dumbest possible division algorithm, +// but any crypto code that depends on the speed of +// division is equally dumb. + +//go:build ignore + +#include +#include + +#define nelem(x) (sizeof(x)/sizeof((x)[0])) + +typedef uint32_t u32; + +static u32 div(u32 x, u32 y, u32 *rp) { + int n = 0; + while((y>>(32-1)) != 1 && y < x) { + y<<=1; + n++; + } + u32 q = 0; + for(;; n--, y>>=1, q<<=1) { + if(x>=y) { + x -= y; + q |= 1; + } + if(n == 0) + break; + } + if(rp) + *rp = x; + return q; +} + +u32 tests[] = { + 0, + 1, + 2, + 3, + 4, + 5, + 6, + 7, + 8, + 9, + 10, + 11, + 31, + 0xFFF, + 0x1000, + 0x1001, + 0xF0F0F0, + 0xFFFFFF, + 0x1000000, + 0xF0F0F0F0, + 0xFFFFFFFF, +}; + +int +main(void) +{ + for(int i=0; i len(t) && s[len(s)-len(t):] == t +} + +// Required reports whether FIPS-approved settings are required. +func Required() bool { + return required.Load() +} diff --git a/src/crypto/internal/boring/goboringcrypto.h b/src/crypto/internal/boring/goboringcrypto.h new file mode 100644 index 0000000..2b11049 --- /dev/null +++ b/src/crypto/internal/boring/goboringcrypto.h @@ -0,0 +1,255 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// This header file describes the BoringCrypto ABI as built for use in Go. +// The BoringCrypto build for Go (which generates goboringcrypto_*.syso) +// takes the standard libcrypto.a from BoringCrypto and adds the prefix +// _goboringcrypto_ to every symbol, to avoid possible conflicts with +// code wrapping a different BoringCrypto or OpenSSL. +// +// To make this header standalone (so that building Go does not require +// having a full set of BoringCrypto headers), the struct details are not here. +// Instead, while building the syso, we compile and run a C++ program +// that checks that the sizes match. The program also checks (during compilation) +// that all the function prototypes match the BoringCrypto equivalents. +// The generation of the checking program depends on the declaration +// forms used below (one line for most, multiline for enums). + +#include // size_t +#include // uint8_t + +// This symbol is hidden in BoringCrypto and marked as a constructor, +// but cmd/link's internal linking mode doesn't handle constructors. +// Until it does, we've exported the symbol and can call it explicitly. +// (If using external linking mode, it will therefore be called twice, +// once explicitly and once as a constructor, but that's OK.) +/*unchecked*/ void _goboringcrypto_BORINGSSL_bcm_power_on_self_test(void); + +// #include +int _goboringcrypto_FIPS_mode(void); +void* _goboringcrypto_OPENSSL_malloc(size_t); + +// #include +int _goboringcrypto_RAND_bytes(uint8_t*, size_t); + +// #include +enum { + GO_NID_md5_sha1 = 114, + + GO_NID_secp224r1 = 713, + GO_NID_X9_62_prime256v1 = 415, + GO_NID_secp384r1 = 715, + GO_NID_secp521r1 = 716, + + GO_NID_sha224 = 675, + GO_NID_sha256 = 672, + GO_NID_sha384 = 673, + GO_NID_sha512 = 674, +}; + +// #include +typedef struct GO_SHA_CTX { char data[96]; } GO_SHA_CTX; +int _goboringcrypto_SHA1_Init(GO_SHA_CTX*); +int _goboringcrypto_SHA1_Update(GO_SHA_CTX*, const void*, size_t); +int _goboringcrypto_SHA1_Final(uint8_t*, GO_SHA_CTX*); + +typedef struct GO_SHA256_CTX { char data[48+64]; } GO_SHA256_CTX; +int _goboringcrypto_SHA224_Init(GO_SHA256_CTX*); +int _goboringcrypto_SHA224_Update(GO_SHA256_CTX*, const void*, size_t); +int _goboringcrypto_SHA224_Final(uint8_t*, GO_SHA256_CTX*); +int _goboringcrypto_SHA256_Init(GO_SHA256_CTX*); +int _goboringcrypto_SHA256_Update(GO_SHA256_CTX*, const void*, size_t); +int _goboringcrypto_SHA256_Final(uint8_t*, GO_SHA256_CTX*); + +typedef struct GO_SHA512_CTX { char data[88+128]; } GO_SHA512_CTX; +int _goboringcrypto_SHA384_Init(GO_SHA512_CTX*); +int _goboringcrypto_SHA384_Update(GO_SHA512_CTX*, const void*, size_t); +int _goboringcrypto_SHA384_Final(uint8_t*, GO_SHA512_CTX*); +int _goboringcrypto_SHA512_Init(GO_SHA512_CTX*); +int _goboringcrypto_SHA512_Update(GO_SHA512_CTX*, const void*, size_t); +int _goboringcrypto_SHA512_Final(uint8_t*, GO_SHA512_CTX*); + +// #include +/*unchecked (opaque)*/ typedef struct GO_EVP_MD { char data[1]; } GO_EVP_MD; +const GO_EVP_MD* _goboringcrypto_EVP_md4(void); +const GO_EVP_MD* _goboringcrypto_EVP_md5(void); +const GO_EVP_MD* _goboringcrypto_EVP_md5_sha1(void); +const GO_EVP_MD* _goboringcrypto_EVP_sha1(void); +const GO_EVP_MD* _goboringcrypto_EVP_sha224(void); +const GO_EVP_MD* _goboringcrypto_EVP_sha256(void); +const GO_EVP_MD* _goboringcrypto_EVP_sha384(void); +const GO_EVP_MD* _goboringcrypto_EVP_sha512(void); +int _goboringcrypto_EVP_MD_type(const GO_EVP_MD*); +size_t _goboringcrypto_EVP_MD_size(const GO_EVP_MD*); + +// #include +typedef struct GO_HMAC_CTX { char data[104]; } GO_HMAC_CTX; +void _goboringcrypto_HMAC_CTX_init(GO_HMAC_CTX*); +void _goboringcrypto_HMAC_CTX_cleanup(GO_HMAC_CTX*); +int _goboringcrypto_HMAC_Init(GO_HMAC_CTX*, const void*, int, const GO_EVP_MD*); +int _goboringcrypto_HMAC_Update(GO_HMAC_CTX*, const uint8_t*, size_t); +int _goboringcrypto_HMAC_Final(GO_HMAC_CTX*, uint8_t*, unsigned int*); +size_t _goboringcrypto_HMAC_size(const GO_HMAC_CTX*); +int _goboringcrypto_HMAC_CTX_copy_ex(GO_HMAC_CTX *dest, const GO_HMAC_CTX *src); + +// #include +typedef struct GO_AES_KEY { char data[244]; } GO_AES_KEY; +int _goboringcrypto_AES_set_encrypt_key(const uint8_t*, unsigned int, GO_AES_KEY*); +int _goboringcrypto_AES_set_decrypt_key(const uint8_t*, unsigned int, GO_AES_KEY*); +void _goboringcrypto_AES_encrypt(const uint8_t*, uint8_t*, const GO_AES_KEY*); +void _goboringcrypto_AES_decrypt(const uint8_t*, uint8_t*, const GO_AES_KEY*); +void _goboringcrypto_AES_ctr128_encrypt(const uint8_t*, uint8_t*, size_t, const GO_AES_KEY*, uint8_t*, uint8_t*, unsigned int*); +enum { + GO_AES_ENCRYPT = 1, + GO_AES_DECRYPT = 0 +}; +void _goboringcrypto_AES_cbc_encrypt(const uint8_t*, uint8_t*, size_t, const GO_AES_KEY*, uint8_t*, const int); + +// #include +/*unchecked (opaque)*/ typedef struct GO_EVP_AEAD { char data[1]; } GO_EVP_AEAD; +/*unchecked (opaque)*/ typedef struct GO_ENGINE { char data[1]; } GO_ENGINE; +const GO_EVP_AEAD* _goboringcrypto_EVP_aead_aes_128_gcm(void); +const GO_EVP_AEAD* _goboringcrypto_EVP_aead_aes_256_gcm(void); +enum { + GO_EVP_AEAD_DEFAULT_TAG_LENGTH = 0 +}; +size_t _goboringcrypto_EVP_AEAD_key_length(const GO_EVP_AEAD*); +size_t _goboringcrypto_EVP_AEAD_nonce_length(const GO_EVP_AEAD*); +size_t _goboringcrypto_EVP_AEAD_max_overhead(const GO_EVP_AEAD*); +size_t _goboringcrypto_EVP_AEAD_max_tag_len(const GO_EVP_AEAD*); +typedef struct GO_EVP_AEAD_CTX { char data[600]; } GO_EVP_AEAD_CTX; +void _goboringcrypto_EVP_AEAD_CTX_zero(GO_EVP_AEAD_CTX*); +int _goboringcrypto_EVP_AEAD_CTX_init(GO_EVP_AEAD_CTX*, const GO_EVP_AEAD*, const uint8_t*, size_t, size_t, GO_ENGINE*); +void _goboringcrypto_EVP_AEAD_CTX_cleanup(GO_EVP_AEAD_CTX*); +int _goboringcrypto_EVP_AEAD_CTX_seal(const GO_EVP_AEAD_CTX*, uint8_t*, size_t*, size_t, const uint8_t*, size_t, const uint8_t*, size_t, const uint8_t*, size_t); +int _goboringcrypto_EVP_AEAD_CTX_open(const GO_EVP_AEAD_CTX*, uint8_t*, size_t*, size_t, const uint8_t*, size_t, const uint8_t*, size_t, const uint8_t*, size_t); +const GO_EVP_AEAD* _goboringcrypto_EVP_aead_aes_128_gcm_tls12(void); +const GO_EVP_AEAD* _goboringcrypto_EVP_aead_aes_256_gcm_tls12(void); +enum go_evp_aead_direction_t { + go_evp_aead_open = 0, + go_evp_aead_seal = 1 +}; +int _goboringcrypto_EVP_AEAD_CTX_init_with_direction(GO_EVP_AEAD_CTX*, const GO_EVP_AEAD*, const uint8_t*, size_t, size_t, enum go_evp_aead_direction_t); + +// #include +/*unchecked (opaque)*/ typedef struct GO_BN_CTX { char data[1]; } GO_BN_CTX; +typedef struct GO_BIGNUM { char data[24]; } GO_BIGNUM; +GO_BIGNUM* _goboringcrypto_BN_new(void); +void _goboringcrypto_BN_free(GO_BIGNUM*); +unsigned _goboringcrypto_BN_num_bits(const GO_BIGNUM*); +unsigned _goboringcrypto_BN_num_bytes(const GO_BIGNUM*); +int _goboringcrypto_BN_is_negative(const GO_BIGNUM*); +GO_BIGNUM* _goboringcrypto_BN_bin2bn(const uint8_t*, size_t, GO_BIGNUM*); +GO_BIGNUM* _goboringcrypto_BN_le2bn(const uint8_t*, size_t, GO_BIGNUM*); +size_t _goboringcrypto_BN_bn2bin(const GO_BIGNUM*, uint8_t*); +int _goboringcrypto_BN_bn2le_padded(uint8_t*, size_t, const GO_BIGNUM*); +int _goboringcrypto_BN_bn2bin_padded(uint8_t*, size_t, const GO_BIGNUM*); + +// #include +/*unchecked (opaque)*/ typedef struct GO_EC_GROUP { char data[1]; } GO_EC_GROUP; +GO_EC_GROUP* _goboringcrypto_EC_GROUP_new_by_curve_name(int); +void _goboringcrypto_EC_GROUP_free(GO_EC_GROUP*); + +/*unchecked (opaque)*/ typedef struct GO_EC_POINT { char data[1]; } GO_EC_POINT; +GO_EC_POINT* _goboringcrypto_EC_POINT_new(const GO_EC_GROUP*); +int _goboringcrypto_EC_POINT_mul(const GO_EC_GROUP*, GO_EC_POINT*, const GO_BIGNUM*, const GO_EC_POINT*, const GO_BIGNUM*, GO_BN_CTX*); +void _goboringcrypto_EC_POINT_free(GO_EC_POINT*); +int _goboringcrypto_EC_POINT_get_affine_coordinates_GFp(const GO_EC_GROUP*, const GO_EC_POINT*, GO_BIGNUM*, GO_BIGNUM*, GO_BN_CTX*); +int _goboringcrypto_EC_POINT_set_affine_coordinates_GFp(const GO_EC_GROUP*, GO_EC_POINT*, const GO_BIGNUM*, const GO_BIGNUM*, GO_BN_CTX*); +int _goboringcrypto_EC_POINT_oct2point(const GO_EC_GROUP*, GO_EC_POINT*, const uint8_t*, size_t, GO_BN_CTX*); +GO_EC_POINT* _goboringcrypto_EC_POINT_dup(const GO_EC_POINT*, const GO_EC_GROUP*); +int _goboringcrypto_EC_POINT_is_on_curve(const GO_EC_GROUP*, const GO_EC_POINT*, GO_BN_CTX*); +#ifndef OPENSSL_HEADER_EC_H +typedef enum { + GO_POINT_CONVERSION_COMPRESSED = 2, + GO_POINT_CONVERSION_UNCOMPRESSED = 4, + GO_POINT_CONVERSION_HYBRID = 6, +} go_point_conversion_form_t; +#endif +size_t _goboringcrypto_EC_POINT_point2oct(const GO_EC_GROUP*, const GO_EC_POINT*, go_point_conversion_form_t, uint8_t*, size_t, GO_BN_CTX*); + +// #include +/*unchecked (opaque)*/ typedef struct GO_EC_KEY { char data[1]; } GO_EC_KEY; +GO_EC_KEY* _goboringcrypto_EC_KEY_new(void); +GO_EC_KEY* _goboringcrypto_EC_KEY_new_by_curve_name(int); +void _goboringcrypto_EC_KEY_free(GO_EC_KEY*); +const GO_EC_GROUP* _goboringcrypto_EC_KEY_get0_group(const GO_EC_KEY*); +int _goboringcrypto_EC_KEY_generate_key_fips(GO_EC_KEY*); +int _goboringcrypto_EC_KEY_set_private_key(GO_EC_KEY*, const GO_BIGNUM*); +int _goboringcrypto_EC_KEY_set_public_key(GO_EC_KEY*, const GO_EC_POINT*); +int _goboringcrypto_EC_KEY_is_opaque(const GO_EC_KEY*); +const GO_BIGNUM* _goboringcrypto_EC_KEY_get0_private_key(const GO_EC_KEY*); +const GO_EC_POINT* _goboringcrypto_EC_KEY_get0_public_key(const GO_EC_KEY*); +// TODO: EC_KEY_check_fips? + +// #include +int _goboringcrypto_ECDH_compute_key_fips(uint8_t*, size_t, const GO_EC_POINT*, const GO_EC_KEY*); + +// #include +typedef struct GO_ECDSA_SIG { char data[16]; } GO_ECDSA_SIG; +GO_ECDSA_SIG* _goboringcrypto_ECDSA_SIG_new(void); +void _goboringcrypto_ECDSA_SIG_free(GO_ECDSA_SIG*); +GO_ECDSA_SIG* _goboringcrypto_ECDSA_do_sign(const uint8_t*, size_t, const GO_EC_KEY*); +int _goboringcrypto_ECDSA_do_verify(const uint8_t*, size_t, const GO_ECDSA_SIG*, const GO_EC_KEY*); +int _goboringcrypto_ECDSA_sign(int, const uint8_t*, size_t, uint8_t*, unsigned int*, const GO_EC_KEY*); +size_t _goboringcrypto_ECDSA_size(const GO_EC_KEY*); +int _goboringcrypto_ECDSA_verify(int, const uint8_t*, size_t, const uint8_t*, size_t, const GO_EC_KEY*); + +// #include + +// Note: order of struct fields here is unchecked. +typedef struct GO_RSA { void *meth; GO_BIGNUM *n, *e, *d, *p, *q, *dmp1, *dmq1, *iqmp; char data[168]; } GO_RSA; +/*unchecked (opaque)*/ typedef struct GO_BN_GENCB { char data[1]; } GO_BN_GENCB; +GO_RSA* _goboringcrypto_RSA_new(void); +void _goboringcrypto_RSA_free(GO_RSA*); +void _goboringcrypto_RSA_get0_key(const GO_RSA*, const GO_BIGNUM **n, const GO_BIGNUM **e, const GO_BIGNUM **d); +void _goboringcrypto_RSA_get0_factors(const GO_RSA*, const GO_BIGNUM **p, const GO_BIGNUM **q); +void _goboringcrypto_RSA_get0_crt_params(const GO_RSA*, const GO_BIGNUM **dmp1, const GO_BIGNUM **dmp2, const GO_BIGNUM **iqmp); +int _goboringcrypto_RSA_generate_key_ex(GO_RSA*, int, const GO_BIGNUM*, GO_BN_GENCB*); +int _goboringcrypto_RSA_generate_key_fips(GO_RSA*, int, GO_BN_GENCB*); +enum { + GO_RSA_PKCS1_PADDING = 1, + GO_RSA_NO_PADDING = 3, + GO_RSA_PKCS1_OAEP_PADDING = 4, + GO_RSA_PKCS1_PSS_PADDING = 6, +}; +int _goboringcrypto_RSA_encrypt(GO_RSA*, size_t *out_len, uint8_t *out, size_t max_out, const uint8_t *in, size_t in_len, int padding); +int _goboringcrypto_RSA_decrypt(GO_RSA*, size_t *out_len, uint8_t *out, size_t max_out, const uint8_t *in, size_t in_len, int padding); +int _goboringcrypto_RSA_sign(int hash_nid, const uint8_t* in, unsigned int in_len, uint8_t *out, unsigned int *out_len, GO_RSA*); +int _goboringcrypto_RSA_sign_pss_mgf1(GO_RSA*, size_t *out_len, uint8_t *out, size_t max_out, const uint8_t *in, size_t in_len, const GO_EVP_MD *md, const GO_EVP_MD *mgf1_md, int salt_len); +int _goboringcrypto_RSA_sign_raw(GO_RSA*, size_t *out_len, uint8_t *out, size_t max_out, const uint8_t *in, size_t in_len, int padding); +int _goboringcrypto_RSA_verify(int hash_nid, const uint8_t *msg, size_t msg_len, const uint8_t *sig, size_t sig_len, GO_RSA*); +int _goboringcrypto_RSA_verify_pss_mgf1(GO_RSA*, const uint8_t *msg, size_t msg_len, const GO_EVP_MD *md, const GO_EVP_MD *mgf1_md, int salt_len, const uint8_t *sig, size_t sig_len); +int _goboringcrypto_RSA_verify_raw(GO_RSA*, size_t *out_len, uint8_t *out, size_t max_out, const uint8_t *in, size_t in_len, int padding); +unsigned _goboringcrypto_RSA_size(const GO_RSA*); +int _goboringcrypto_RSA_is_opaque(const GO_RSA*); +int _goboringcrypto_RSA_check_key(const GO_RSA*); +int _goboringcrypto_RSA_check_fips(GO_RSA*); +GO_RSA* _goboringcrypto_RSA_public_key_from_bytes(const uint8_t*, size_t); +GO_RSA* _goboringcrypto_RSA_private_key_from_bytes(const uint8_t*, size_t); +int _goboringcrypto_RSA_public_key_to_bytes(uint8_t**, size_t*, const GO_RSA*); +int _goboringcrypto_RSA_private_key_to_bytes(uint8_t**, size_t*, const GO_RSA*); + +// #include +/*unchecked (opaque)*/ typedef struct GO_EVP_PKEY { char data[1]; } GO_EVP_PKEY; +GO_EVP_PKEY* _goboringcrypto_EVP_PKEY_new(void); +void _goboringcrypto_EVP_PKEY_free(GO_EVP_PKEY*); +int _goboringcrypto_EVP_PKEY_set1_RSA(GO_EVP_PKEY*, GO_RSA*); + +/*unchecked (opaque)*/ typedef struct GO_EVP_PKEY_CTX { char data[1]; } GO_EVP_PKEY_CTX; + +GO_EVP_PKEY_CTX* _goboringcrypto_EVP_PKEY_CTX_new(GO_EVP_PKEY*, GO_ENGINE*); +void _goboringcrypto_EVP_PKEY_CTX_free(GO_EVP_PKEY_CTX*); +int _goboringcrypto_EVP_PKEY_CTX_set0_rsa_oaep_label(GO_EVP_PKEY_CTX*, uint8_t*, size_t); +int _goboringcrypto_EVP_PKEY_CTX_set_rsa_oaep_md(GO_EVP_PKEY_CTX*, const GO_EVP_MD*); +int _goboringcrypto_EVP_PKEY_CTX_set_rsa_padding(GO_EVP_PKEY_CTX*, int padding); +int _goboringcrypto_EVP_PKEY_decrypt(GO_EVP_PKEY_CTX*, uint8_t*, size_t*, const uint8_t*, size_t); +int _goboringcrypto_EVP_PKEY_encrypt(GO_EVP_PKEY_CTX*, uint8_t*, size_t*, const uint8_t*, size_t); +int _goboringcrypto_EVP_PKEY_decrypt_init(GO_EVP_PKEY_CTX*); +int _goboringcrypto_EVP_PKEY_encrypt_init(GO_EVP_PKEY_CTX*); +int _goboringcrypto_EVP_PKEY_CTX_set_rsa_mgf1_md(GO_EVP_PKEY_CTX*, const GO_EVP_MD*); +int _goboringcrypto_EVP_PKEY_CTX_set_rsa_pss_saltlen(GO_EVP_PKEY_CTX*, int); +int _goboringcrypto_EVP_PKEY_sign_init(GO_EVP_PKEY_CTX*); +int _goboringcrypto_EVP_PKEY_verify_init(GO_EVP_PKEY_CTX*); +int _goboringcrypto_EVP_PKEY_sign(GO_EVP_PKEY_CTX*, uint8_t*, size_t*, const uint8_t*, size_t); diff --git a/src/crypto/internal/boring/hmac.go b/src/crypto/internal/boring/hmac.go new file mode 100644 index 0000000..6241a65 --- /dev/null +++ b/src/crypto/internal/boring/hmac.go @@ -0,0 +1,153 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build boringcrypto && linux && (amd64 || arm64) && !android && !cmd_go_bootstrap && !msan + +package boring + +// #include "goboringcrypto.h" +import "C" +import ( + "bytes" + "crypto" + "hash" + "runtime" + "unsafe" +) + +// hashToMD converts a hash.Hash implementation from this package +// to a BoringCrypto *C.GO_EVP_MD. +func hashToMD(h hash.Hash) *C.GO_EVP_MD { + switch h.(type) { + case *sha1Hash: + return C._goboringcrypto_EVP_sha1() + case *sha224Hash: + return C._goboringcrypto_EVP_sha224() + case *sha256Hash: + return C._goboringcrypto_EVP_sha256() + case *sha384Hash: + return C._goboringcrypto_EVP_sha384() + case *sha512Hash: + return C._goboringcrypto_EVP_sha512() + } + return nil +} + +// cryptoHashToMD converts a crypto.Hash +// to a BoringCrypto *C.GO_EVP_MD. +func cryptoHashToMD(ch crypto.Hash) *C.GO_EVP_MD { + switch ch { + case crypto.MD5: + return C._goboringcrypto_EVP_md5() + case crypto.MD5SHA1: + return C._goboringcrypto_EVP_md5_sha1() + case crypto.SHA1: + return C._goboringcrypto_EVP_sha1() + case crypto.SHA224: + return C._goboringcrypto_EVP_sha224() + case crypto.SHA256: + return C._goboringcrypto_EVP_sha256() + case crypto.SHA384: + return C._goboringcrypto_EVP_sha384() + case crypto.SHA512: + return C._goboringcrypto_EVP_sha512() + } + return nil +} + +// NewHMAC returns a new HMAC using BoringCrypto. +// The function h must return a hash implemented by +// BoringCrypto (for example, h could be boring.NewSHA256). +// If h is not recognized, NewHMAC returns nil. +func NewHMAC(h func() hash.Hash, key []byte) hash.Hash { + ch := h() + md := hashToMD(ch) + if md == nil { + return nil + } + + // Note: Could hash down long keys here using EVP_Digest. + hkey := bytes.Clone(key) + hmac := &boringHMAC{ + md: md, + size: ch.Size(), + blockSize: ch.BlockSize(), + key: hkey, + } + hmac.Reset() + return hmac +} + +type boringHMAC struct { + md *C.GO_EVP_MD + ctx C.GO_HMAC_CTX + ctx2 C.GO_HMAC_CTX + size int + blockSize int + key []byte + sum []byte + needCleanup bool +} + +func (h *boringHMAC) Reset() { + if h.needCleanup { + C._goboringcrypto_HMAC_CTX_cleanup(&h.ctx) + } else { + h.needCleanup = true + // Note: Because of the finalizer, any time h.ctx is passed to cgo, + // that call must be followed by a call to runtime.KeepAlive(h), + // to make sure h is not collected (and finalized) before the cgo + // call returns. + runtime.SetFinalizer(h, (*boringHMAC).finalize) + } + C._goboringcrypto_HMAC_CTX_init(&h.ctx) + + if C._goboringcrypto_HMAC_Init(&h.ctx, unsafe.Pointer(base(h.key)), C.int(len(h.key)), h.md) == 0 { + panic("boringcrypto: HMAC_Init failed") + } + if int(C._goboringcrypto_HMAC_size(&h.ctx)) != h.size { + println("boringcrypto: HMAC size:", C._goboringcrypto_HMAC_size(&h.ctx), "!=", h.size) + panic("boringcrypto: HMAC size mismatch") + } + runtime.KeepAlive(h) // Next line will keep h alive too; just making doubly sure. + h.sum = nil +} + +func (h *boringHMAC) finalize() { + C._goboringcrypto_HMAC_CTX_cleanup(&h.ctx) +} + +func (h *boringHMAC) Write(p []byte) (int, error) { + if len(p) > 0 { + C._goboringcrypto_HMAC_Update(&h.ctx, (*C.uint8_t)(unsafe.Pointer(&p[0])), C.size_t(len(p))) + } + runtime.KeepAlive(h) + return len(p), nil +} + +func (h *boringHMAC) Size() int { + return h.size +} + +func (h *boringHMAC) BlockSize() int { + return h.blockSize +} + +func (h *boringHMAC) Sum(in []byte) []byte { + if h.sum == nil { + size := h.Size() + h.sum = make([]byte, size) + } + // Make copy of context because Go hash.Hash mandates + // that Sum has no effect on the underlying stream. + // In particular it is OK to Sum, then Write more, then Sum again, + // and the second Sum acts as if the first didn't happen. + C._goboringcrypto_HMAC_CTX_init(&h.ctx2) + if C._goboringcrypto_HMAC_CTX_copy_ex(&h.ctx2, &h.ctx) == 0 { + panic("boringcrypto: HMAC_CTX_copy_ex failed") + } + C._goboringcrypto_HMAC_Final(&h.ctx2, (*C.uint8_t)(unsafe.Pointer(&h.sum[0])), nil) + C._goboringcrypto_HMAC_CTX_cleanup(&h.ctx2) + return append(in, h.sum...) +} diff --git a/src/crypto/internal/boring/notboring.go b/src/crypto/internal/boring/notboring.go new file mode 100644 index 0000000..1c5e4c7 --- /dev/null +++ b/src/crypto/internal/boring/notboring.go @@ -0,0 +1,122 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !(boringcrypto && linux && (amd64 || arm64) && !android && !cmd_go_bootstrap && !msan && cgo) + +package boring + +import ( + "crypto" + "crypto/cipher" + "crypto/internal/boring/sig" + "hash" +) + +const available = false + +// Unreachable marks code that should be unreachable +// when BoringCrypto is in use. It is a no-op without BoringCrypto. +func Unreachable() { + // Code that's unreachable when using BoringCrypto + // is exactly the code we want to detect for reporting + // standard Go crypto. + sig.StandardCrypto() +} + +// UnreachableExceptTests marks code that should be unreachable +// when BoringCrypto is in use. It is a no-op without BoringCrypto. +func UnreachableExceptTests() {} + +type randReader int + +func (randReader) Read(b []byte) (int, error) { panic("boringcrypto: not available") } + +const RandReader = randReader(0) + +func NewSHA1() hash.Hash { panic("boringcrypto: not available") } +func NewSHA224() hash.Hash { panic("boringcrypto: not available") } +func NewSHA256() hash.Hash { panic("boringcrypto: not available") } +func NewSHA384() hash.Hash { panic("boringcrypto: not available") } +func NewSHA512() hash.Hash { panic("boringcrypto: not available") } + +func SHA1([]byte) [20]byte { panic("boringcrypto: not available") } +func SHA224([]byte) [28]byte { panic("boringcrypto: not available") } +func SHA256([]byte) [32]byte { panic("boringcrypto: not available") } +func SHA384([]byte) [48]byte { panic("boringcrypto: not available") } +func SHA512([]byte) [64]byte { panic("boringcrypto: not available") } + +func NewHMAC(h func() hash.Hash, key []byte) hash.Hash { panic("boringcrypto: not available") } + +func NewAESCipher(key []byte) (cipher.Block, error) { panic("boringcrypto: not available") } +func NewGCMTLS(cipher.Block) (cipher.AEAD, error) { panic("boringcrypto: not available") } + +type PublicKeyECDSA struct{ _ int } +type PrivateKeyECDSA struct{ _ int } + +func GenerateKeyECDSA(curve string) (X, Y, D BigInt, err error) { + panic("boringcrypto: not available") +} +func NewPrivateKeyECDSA(curve string, X, Y, D BigInt) (*PrivateKeyECDSA, error) { + panic("boringcrypto: not available") +} +func NewPublicKeyECDSA(curve string, X, Y BigInt) (*PublicKeyECDSA, error) { + panic("boringcrypto: not available") +} +func SignMarshalECDSA(priv *PrivateKeyECDSA, hash []byte) ([]byte, error) { + panic("boringcrypto: not available") +} +func VerifyECDSA(pub *PublicKeyECDSA, hash []byte, sig []byte) bool { + panic("boringcrypto: not available") +} + +type PublicKeyRSA struct{ _ int } +type PrivateKeyRSA struct{ _ int } + +func DecryptRSAOAEP(h, mgfHash hash.Hash, priv *PrivateKeyRSA, ciphertext, label []byte) ([]byte, error) { + panic("boringcrypto: not available") +} +func DecryptRSAPKCS1(priv *PrivateKeyRSA, ciphertext []byte) ([]byte, error) { + panic("boringcrypto: not available") +} +func DecryptRSANoPadding(priv *PrivateKeyRSA, ciphertext []byte) ([]byte, error) { + panic("boringcrypto: not available") +} +func EncryptRSAOAEP(h, mgfHash hash.Hash, pub *PublicKeyRSA, msg, label []byte) ([]byte, error) { + panic("boringcrypto: not available") +} +func EncryptRSAPKCS1(pub *PublicKeyRSA, msg []byte) ([]byte, error) { + panic("boringcrypto: not available") +} +func EncryptRSANoPadding(pub *PublicKeyRSA, msg []byte) ([]byte, error) { + panic("boringcrypto: not available") +} +func GenerateKeyRSA(bits int) (N, E, D, P, Q, Dp, Dq, Qinv BigInt, err error) { + panic("boringcrypto: not available") +} +func NewPrivateKeyRSA(N, E, D, P, Q, Dp, Dq, Qinv BigInt) (*PrivateKeyRSA, error) { + panic("boringcrypto: not available") +} +func NewPublicKeyRSA(N, E BigInt) (*PublicKeyRSA, error) { panic("boringcrypto: not available") } +func SignRSAPKCS1v15(priv *PrivateKeyRSA, h crypto.Hash, hashed []byte) ([]byte, error) { + panic("boringcrypto: not available") +} +func SignRSAPSS(priv *PrivateKeyRSA, h crypto.Hash, hashed []byte, saltLen int) ([]byte, error) { + panic("boringcrypto: not available") +} +func VerifyRSAPKCS1v15(pub *PublicKeyRSA, h crypto.Hash, hashed, sig []byte) error { + panic("boringcrypto: not available") +} +func VerifyRSAPSS(pub *PublicKeyRSA, h crypto.Hash, hashed, sig []byte, saltLen int) error { + panic("boringcrypto: not available") +} + +type PublicKeyECDH struct{} +type PrivateKeyECDH struct{} + +func ECDH(*PrivateKeyECDH, *PublicKeyECDH) ([]byte, error) { panic("boringcrypto: not available") } +func GenerateKeyECDH(string) (*PrivateKeyECDH, []byte, error) { panic("boringcrypto: not available") } +func NewPrivateKeyECDH(string, []byte) (*PrivateKeyECDH, error) { panic("boringcrypto: not available") } +func NewPublicKeyECDH(string, []byte) (*PublicKeyECDH, error) { panic("boringcrypto: not available") } +func (*PublicKeyECDH) Bytes() []byte { panic("boringcrypto: not available") } +func (*PrivateKeyECDH) PublicKey() (*PublicKeyECDH, error) { panic("boringcrypto: not available") } diff --git a/src/crypto/internal/boring/rand.go b/src/crypto/internal/boring/rand.go new file mode 100644 index 0000000..7639c01 --- /dev/null +++ b/src/crypto/internal/boring/rand.go @@ -0,0 +1,24 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build boringcrypto && linux && (amd64 || arm64) && !android && !cmd_go_bootstrap && !msan + +package boring + +// #include "goboringcrypto.h" +import "C" +import "unsafe" + +type randReader int + +func (randReader) Read(b []byte) (int, error) { + // Note: RAND_bytes should never fail; the return value exists only for historical reasons. + // We check it even so. + if len(b) > 0 && C._goboringcrypto_RAND_bytes((*C.uint8_t)(unsafe.Pointer(&b[0])), C.size_t(len(b))) == 0 { + return 0, fail("RAND_bytes") + } + return len(b), nil +} + +const RandReader = randReader(0) diff --git a/src/crypto/internal/boring/rsa.go b/src/crypto/internal/boring/rsa.go new file mode 100644 index 0000000..fa693ea --- /dev/null +++ b/src/crypto/internal/boring/rsa.go @@ -0,0 +1,379 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build boringcrypto && linux && (amd64 || arm64) && !android && !cmd_go_bootstrap && !msan + +package boring + +// #include "goboringcrypto.h" +import "C" +import ( + "crypto" + "crypto/subtle" + "errors" + "hash" + "runtime" + "strconv" + "unsafe" +) + +func GenerateKeyRSA(bits int) (N, E, D, P, Q, Dp, Dq, Qinv BigInt, err error) { + bad := func(e error) (N, E, D, P, Q, Dp, Dq, Qinv BigInt, err error) { + return nil, nil, nil, nil, nil, nil, nil, nil, e + } + + key := C._goboringcrypto_RSA_new() + if key == nil { + return bad(fail("RSA_new")) + } + defer C._goboringcrypto_RSA_free(key) + + if C._goboringcrypto_RSA_generate_key_fips(key, C.int(bits), nil) == 0 { + return bad(fail("RSA_generate_key_fips")) + } + + var n, e, d, p, q, dp, dq, qinv *C.GO_BIGNUM + C._goboringcrypto_RSA_get0_key(key, &n, &e, &d) + C._goboringcrypto_RSA_get0_factors(key, &p, &q) + C._goboringcrypto_RSA_get0_crt_params(key, &dp, &dq, &qinv) + return bnToBig(n), bnToBig(e), bnToBig(d), bnToBig(p), bnToBig(q), bnToBig(dp), bnToBig(dq), bnToBig(qinv), nil +} + +type PublicKeyRSA struct { + // _key MUST NOT be accessed directly. Instead, use the withKey method. + _key *C.GO_RSA +} + +func NewPublicKeyRSA(N, E BigInt) (*PublicKeyRSA, error) { + key := C._goboringcrypto_RSA_new() + if key == nil { + return nil, fail("RSA_new") + } + if !bigToBn(&key.n, N) || + !bigToBn(&key.e, E) { + return nil, fail("BN_bin2bn") + } + k := &PublicKeyRSA{_key: key} + runtime.SetFinalizer(k, (*PublicKeyRSA).finalize) + return k, nil +} + +func (k *PublicKeyRSA) finalize() { + C._goboringcrypto_RSA_free(k._key) +} + +func (k *PublicKeyRSA) withKey(f func(*C.GO_RSA) C.int) C.int { + // Because of the finalizer, any time _key is passed to cgo, that call must + // be followed by a call to runtime.KeepAlive, to make sure k is not + // collected (and finalized) before the cgo call returns. + defer runtime.KeepAlive(k) + return f(k._key) +} + +type PrivateKeyRSA struct { + // _key MUST NOT be accessed directly. Instead, use the withKey method. + _key *C.GO_RSA +} + +func NewPrivateKeyRSA(N, E, D, P, Q, Dp, Dq, Qinv BigInt) (*PrivateKeyRSA, error) { + key := C._goboringcrypto_RSA_new() + if key == nil { + return nil, fail("RSA_new") + } + if !bigToBn(&key.n, N) || + !bigToBn(&key.e, E) || + !bigToBn(&key.d, D) || + !bigToBn(&key.p, P) || + !bigToBn(&key.q, Q) || + !bigToBn(&key.dmp1, Dp) || + !bigToBn(&key.dmq1, Dq) || + !bigToBn(&key.iqmp, Qinv) { + return nil, fail("BN_bin2bn") + } + k := &PrivateKeyRSA{_key: key} + runtime.SetFinalizer(k, (*PrivateKeyRSA).finalize) + return k, nil +} + +func (k *PrivateKeyRSA) finalize() { + C._goboringcrypto_RSA_free(k._key) +} + +func (k *PrivateKeyRSA) withKey(f func(*C.GO_RSA) C.int) C.int { + // Because of the finalizer, any time _key is passed to cgo, that call must + // be followed by a call to runtime.KeepAlive, to make sure k is not + // collected (and finalized) before the cgo call returns. + defer runtime.KeepAlive(k) + return f(k._key) +} + +func setupRSA(withKey func(func(*C.GO_RSA) C.int) C.int, + padding C.int, h, mgfHash hash.Hash, label []byte, saltLen int, ch crypto.Hash, + init func(*C.GO_EVP_PKEY_CTX) C.int) (pkey *C.GO_EVP_PKEY, ctx *C.GO_EVP_PKEY_CTX, err error) { + defer func() { + if err != nil { + if pkey != nil { + C._goboringcrypto_EVP_PKEY_free(pkey) + pkey = nil + } + if ctx != nil { + C._goboringcrypto_EVP_PKEY_CTX_free(ctx) + ctx = nil + } + } + }() + + pkey = C._goboringcrypto_EVP_PKEY_new() + if pkey == nil { + return nil, nil, fail("EVP_PKEY_new") + } + if withKey(func(key *C.GO_RSA) C.int { + return C._goboringcrypto_EVP_PKEY_set1_RSA(pkey, key) + }) == 0 { + return nil, nil, fail("EVP_PKEY_set1_RSA") + } + ctx = C._goboringcrypto_EVP_PKEY_CTX_new(pkey, nil) + if ctx == nil { + return nil, nil, fail("EVP_PKEY_CTX_new") + } + if init(ctx) == 0 { + return nil, nil, fail("EVP_PKEY_operation_init") + } + if C._goboringcrypto_EVP_PKEY_CTX_set_rsa_padding(ctx, padding) == 0 { + return nil, nil, fail("EVP_PKEY_CTX_set_rsa_padding") + } + if padding == C.GO_RSA_PKCS1_OAEP_PADDING { + md := hashToMD(h) + if md == nil { + return nil, nil, errors.New("crypto/rsa: unsupported hash function") + } + mgfMD := hashToMD(mgfHash) + if mgfMD == nil { + return nil, nil, errors.New("crypto/rsa: unsupported hash function") + } + if C._goboringcrypto_EVP_PKEY_CTX_set_rsa_oaep_md(ctx, md) == 0 { + return nil, nil, fail("EVP_PKEY_set_rsa_oaep_md") + } + if C._goboringcrypto_EVP_PKEY_CTX_set_rsa_mgf1_md(ctx, mgfMD) == 0 { + return nil, nil, fail("EVP_PKEY_set_rsa_mgf1_md") + } + // ctx takes ownership of label, so malloc a copy for BoringCrypto to free. + clabel := (*C.uint8_t)(C._goboringcrypto_OPENSSL_malloc(C.size_t(len(label)))) + if clabel == nil { + return nil, nil, fail("OPENSSL_malloc") + } + copy((*[1 << 30]byte)(unsafe.Pointer(clabel))[:len(label)], label) + if C._goboringcrypto_EVP_PKEY_CTX_set0_rsa_oaep_label(ctx, clabel, C.size_t(len(label))) == 0 { + return nil, nil, fail("EVP_PKEY_CTX_set0_rsa_oaep_label") + } + } + if padding == C.GO_RSA_PKCS1_PSS_PADDING { + if saltLen != 0 { + if C._goboringcrypto_EVP_PKEY_CTX_set_rsa_pss_saltlen(ctx, C.int(saltLen)) == 0 { + return nil, nil, fail("EVP_PKEY_set_rsa_pss_saltlen") + } + } + md := cryptoHashToMD(ch) + if md == nil { + return nil, nil, errors.New("crypto/rsa: unsupported hash function") + } + if C._goboringcrypto_EVP_PKEY_CTX_set_rsa_mgf1_md(ctx, md) == 0 { + return nil, nil, fail("EVP_PKEY_set_rsa_mgf1_md") + } + } + + return pkey, ctx, nil +} + +func cryptRSA(withKey func(func(*C.GO_RSA) C.int) C.int, + padding C.int, h, mgfHash hash.Hash, label []byte, saltLen int, ch crypto.Hash, + init func(*C.GO_EVP_PKEY_CTX) C.int, + crypt func(*C.GO_EVP_PKEY_CTX, *C.uint8_t, *C.size_t, *C.uint8_t, C.size_t) C.int, + in []byte) ([]byte, error) { + + pkey, ctx, err := setupRSA(withKey, padding, h, mgfHash, label, saltLen, ch, init) + if err != nil { + return nil, err + } + defer C._goboringcrypto_EVP_PKEY_free(pkey) + defer C._goboringcrypto_EVP_PKEY_CTX_free(ctx) + + var outLen C.size_t + if crypt(ctx, nil, &outLen, base(in), C.size_t(len(in))) == 0 { + return nil, fail("EVP_PKEY_decrypt/encrypt") + } + out := make([]byte, outLen) + if crypt(ctx, base(out), &outLen, base(in), C.size_t(len(in))) == 0 { + return nil, fail("EVP_PKEY_decrypt/encrypt") + } + return out[:outLen], nil +} + +func DecryptRSAOAEP(h, mgfHash hash.Hash, priv *PrivateKeyRSA, ciphertext, label []byte) ([]byte, error) { + return cryptRSA(priv.withKey, C.GO_RSA_PKCS1_OAEP_PADDING, h, mgfHash, label, 0, 0, decryptInit, decrypt, ciphertext) +} + +func EncryptRSAOAEP(h, mgfHash hash.Hash, pub *PublicKeyRSA, msg, label []byte) ([]byte, error) { + return cryptRSA(pub.withKey, C.GO_RSA_PKCS1_OAEP_PADDING, h, mgfHash, label, 0, 0, encryptInit, encrypt, msg) +} + +func DecryptRSAPKCS1(priv *PrivateKeyRSA, ciphertext []byte) ([]byte, error) { + return cryptRSA(priv.withKey, C.GO_RSA_PKCS1_PADDING, nil, nil, nil, 0, 0, decryptInit, decrypt, ciphertext) +} + +func EncryptRSAPKCS1(pub *PublicKeyRSA, msg []byte) ([]byte, error) { + return cryptRSA(pub.withKey, C.GO_RSA_PKCS1_PADDING, nil, nil, nil, 0, 0, encryptInit, encrypt, msg) +} + +func DecryptRSANoPadding(priv *PrivateKeyRSA, ciphertext []byte) ([]byte, error) { + return cryptRSA(priv.withKey, C.GO_RSA_NO_PADDING, nil, nil, nil, 0, 0, decryptInit, decrypt, ciphertext) +} + +func EncryptRSANoPadding(pub *PublicKeyRSA, msg []byte) ([]byte, error) { + return cryptRSA(pub.withKey, C.GO_RSA_NO_PADDING, nil, nil, nil, 0, 0, encryptInit, encrypt, msg) +} + +// These dumb wrappers work around the fact that cgo functions cannot be used as values directly. + +func decryptInit(ctx *C.GO_EVP_PKEY_CTX) C.int { + return C._goboringcrypto_EVP_PKEY_decrypt_init(ctx) +} + +func decrypt(ctx *C.GO_EVP_PKEY_CTX, out *C.uint8_t, outLen *C.size_t, in *C.uint8_t, inLen C.size_t) C.int { + return C._goboringcrypto_EVP_PKEY_decrypt(ctx, out, outLen, in, inLen) +} + +func encryptInit(ctx *C.GO_EVP_PKEY_CTX) C.int { + return C._goboringcrypto_EVP_PKEY_encrypt_init(ctx) +} + +func encrypt(ctx *C.GO_EVP_PKEY_CTX, out *C.uint8_t, outLen *C.size_t, in *C.uint8_t, inLen C.size_t) C.int { + return C._goboringcrypto_EVP_PKEY_encrypt(ctx, out, outLen, in, inLen) +} + +var invalidSaltLenErr = errors.New("crypto/rsa: PSSOptions.SaltLength cannot be negative") + +func SignRSAPSS(priv *PrivateKeyRSA, h crypto.Hash, hashed []byte, saltLen int) ([]byte, error) { + md := cryptoHashToMD(h) + if md == nil { + return nil, errors.New("crypto/rsa: unsupported hash function") + } + + // A salt length of -2 is valid in BoringSSL, but not in crypto/rsa, so reject + // it, and lengths < -2, before we convert to the BoringSSL sentinel values. + if saltLen <= -2 { + return nil, invalidSaltLenErr + } + + // BoringSSL uses sentinel salt length values like we do, but the values don't + // fully match what we use. We both use -1 for salt length equal to hash length, + // but BoringSSL uses -2 to mean maximal size where we use 0. In the latter + // case convert to the BoringSSL version. + if saltLen == 0 { + saltLen = -2 + } + + var out []byte + var outLen C.size_t + if priv.withKey(func(key *C.GO_RSA) C.int { + out = make([]byte, C._goboringcrypto_RSA_size(key)) + return C._goboringcrypto_RSA_sign_pss_mgf1(key, &outLen, base(out), C.size_t(len(out)), + base(hashed), C.size_t(len(hashed)), md, nil, C.int(saltLen)) + }) == 0 { + return nil, fail("RSA_sign_pss_mgf1") + } + + return out[:outLen], nil +} + +func VerifyRSAPSS(pub *PublicKeyRSA, h crypto.Hash, hashed, sig []byte, saltLen int) error { + md := cryptoHashToMD(h) + if md == nil { + return errors.New("crypto/rsa: unsupported hash function") + } + + // A salt length of -2 is valid in BoringSSL, but not in crypto/rsa, so reject + // it, and lengths < -2, before we convert to the BoringSSL sentinel values. + if saltLen <= -2 { + return invalidSaltLenErr + } + + // BoringSSL uses sentinel salt length values like we do, but the values don't + // fully match what we use. We both use -1 for salt length equal to hash length, + // but BoringSSL uses -2 to mean maximal size where we use 0. In the latter + // case convert to the BoringSSL version. + if saltLen == 0 { + saltLen = -2 + } + + if pub.withKey(func(key *C.GO_RSA) C.int { + return C._goboringcrypto_RSA_verify_pss_mgf1(key, base(hashed), C.size_t(len(hashed)), + md, nil, C.int(saltLen), base(sig), C.size_t(len(sig))) + }) == 0 { + return fail("RSA_verify_pss_mgf1") + } + return nil +} + +func SignRSAPKCS1v15(priv *PrivateKeyRSA, h crypto.Hash, hashed []byte) ([]byte, error) { + if h == 0 { + // No hashing. + var out []byte + var outLen C.size_t + if priv.withKey(func(key *C.GO_RSA) C.int { + out = make([]byte, C._goboringcrypto_RSA_size(key)) + return C._goboringcrypto_RSA_sign_raw(key, &outLen, base(out), C.size_t(len(out)), + base(hashed), C.size_t(len(hashed)), C.GO_RSA_PKCS1_PADDING) + }) == 0 { + return nil, fail("RSA_sign_raw") + } + return out[:outLen], nil + } + + md := cryptoHashToMD(h) + if md == nil { + return nil, errors.New("crypto/rsa: unsupported hash function: " + strconv.Itoa(int(h))) + } + nid := C._goboringcrypto_EVP_MD_type(md) + var out []byte + var outLen C.uint + if priv.withKey(func(key *C.GO_RSA) C.int { + out = make([]byte, C._goboringcrypto_RSA_size(key)) + return C._goboringcrypto_RSA_sign(nid, base(hashed), C.uint(len(hashed)), + base(out), &outLen, key) + }) == 0 { + return nil, fail("RSA_sign") + } + return out[:outLen], nil +} + +func VerifyRSAPKCS1v15(pub *PublicKeyRSA, h crypto.Hash, hashed, sig []byte) error { + if h == 0 { + var out []byte + var outLen C.size_t + if pub.withKey(func(key *C.GO_RSA) C.int { + out = make([]byte, C._goboringcrypto_RSA_size(key)) + return C._goboringcrypto_RSA_verify_raw(key, &outLen, base(out), + C.size_t(len(out)), base(sig), C.size_t(len(sig)), C.GO_RSA_PKCS1_PADDING) + }) == 0 { + return fail("RSA_verify") + } + if subtle.ConstantTimeCompare(hashed, out[:outLen]) != 1 { + return fail("RSA_verify") + } + return nil + } + md := cryptoHashToMD(h) + if md == nil { + return errors.New("crypto/rsa: unsupported hash function") + } + nid := C._goboringcrypto_EVP_MD_type(md) + if pub.withKey(func(key *C.GO_RSA) C.int { + return C._goboringcrypto_RSA_verify(nid, base(hashed), C.size_t(len(hashed)), + base(sig), C.size_t(len(sig)), key) + }) == 0 { + return fail("RSA_verify") + } + return nil +} diff --git a/src/crypto/internal/boring/sha.go b/src/crypto/internal/boring/sha.go new file mode 100644 index 0000000..cf82f3f --- /dev/null +++ b/src/crypto/internal/boring/sha.go @@ -0,0 +1,599 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build boringcrypto && linux && (amd64 || arm64) && !android && !cmd_go_bootstrap && !msan + +package boring + +/* +#include "goboringcrypto.h" + +int +_goboringcrypto_gosha1(void *p, size_t n, void *out) +{ + GO_SHA_CTX ctx; + _goboringcrypto_SHA1_Init(&ctx); + return _goboringcrypto_SHA1_Update(&ctx, p, n) && + _goboringcrypto_SHA1_Final(out, &ctx); +} + +int +_goboringcrypto_gosha224(void *p, size_t n, void *out) +{ + GO_SHA256_CTX ctx; + _goboringcrypto_SHA224_Init(&ctx); + return _goboringcrypto_SHA224_Update(&ctx, p, n) && + _goboringcrypto_SHA224_Final(out, &ctx); +} + +int +_goboringcrypto_gosha256(void *p, size_t n, void *out) +{ + GO_SHA256_CTX ctx; + _goboringcrypto_SHA256_Init(&ctx); + return _goboringcrypto_SHA256_Update(&ctx, p, n) && + _goboringcrypto_SHA256_Final(out, &ctx); +} + +int +_goboringcrypto_gosha384(void *p, size_t n, void *out) +{ + GO_SHA512_CTX ctx; + _goboringcrypto_SHA384_Init(&ctx); + return _goboringcrypto_SHA384_Update(&ctx, p, n) && + _goboringcrypto_SHA384_Final(out, &ctx); +} + +int +_goboringcrypto_gosha512(void *p, size_t n, void *out) +{ + GO_SHA512_CTX ctx; + _goboringcrypto_SHA512_Init(&ctx); + return _goboringcrypto_SHA512_Update(&ctx, p, n) && + _goboringcrypto_SHA512_Final(out, &ctx); +} + +*/ +import "C" +import ( + "errors" + "hash" + "unsafe" +) + +// NOTE: The cgo calls in this file are arranged to avoid marking the parameters as escaping. +// To do that, we call noescape (including via addr). +// We must also make sure that the data pointer arguments have the form unsafe.Pointer(&...) +// so that cgo does not annotate them with cgoCheckPointer calls. If it did that, it might look +// beyond the byte slice and find Go pointers in unprocessed parts of a larger allocation. +// To do both of these simultaneously, the idiom is unsafe.Pointer(&*addr(p)), +// where addr returns the base pointer of p, substituting a non-nil pointer for nil, +// and applying a noescape along the way. +// This is all to preserve compatibility with the allocation behavior of the non-boring implementations. + +func SHA1(p []byte) (sum [20]byte) { + if C._goboringcrypto_gosha1(unsafe.Pointer(&*addr(p)), C.size_t(len(p)), unsafe.Pointer(&*addr(sum[:]))) == 0 { + panic("boringcrypto: SHA1 failed") + } + return +} + +func SHA224(p []byte) (sum [28]byte) { + if C._goboringcrypto_gosha224(unsafe.Pointer(&*addr(p)), C.size_t(len(p)), unsafe.Pointer(&*addr(sum[:]))) == 0 { + panic("boringcrypto: SHA224 failed") + } + return +} + +func SHA256(p []byte) (sum [32]byte) { + if C._goboringcrypto_gosha256(unsafe.Pointer(&*addr(p)), C.size_t(len(p)), unsafe.Pointer(&*addr(sum[:]))) == 0 { + panic("boringcrypto: SHA256 failed") + } + return +} + +func SHA384(p []byte) (sum [48]byte) { + if C._goboringcrypto_gosha384(unsafe.Pointer(&*addr(p)), C.size_t(len(p)), unsafe.Pointer(&*addr(sum[:]))) == 0 { + panic("boringcrypto: SHA384 failed") + } + return +} + +func SHA512(p []byte) (sum [64]byte) { + if C._goboringcrypto_gosha512(unsafe.Pointer(&*addr(p)), C.size_t(len(p)), unsafe.Pointer(&*addr(sum[:]))) == 0 { + panic("boringcrypto: SHA512 failed") + } + return +} + +// NewSHA1 returns a new SHA1 hash. +func NewSHA1() hash.Hash { + h := new(sha1Hash) + h.Reset() + return h +} + +type sha1Hash struct { + ctx C.GO_SHA_CTX + out [20]byte +} + +type sha1Ctx struct { + h [5]uint32 + nl, nh uint32 + x [64]byte + nx uint32 +} + +func (h *sha1Hash) noescapeCtx() *C.GO_SHA_CTX { + return (*C.GO_SHA_CTX)(noescape(unsafe.Pointer(&h.ctx))) +} + +func (h *sha1Hash) Reset() { + C._goboringcrypto_SHA1_Init(h.noescapeCtx()) +} + +func (h *sha1Hash) Size() int { return 20 } +func (h *sha1Hash) BlockSize() int { return 64 } +func (h *sha1Hash) Sum(dst []byte) []byte { return h.sum(dst) } + +func (h *sha1Hash) Write(p []byte) (int, error) { + if len(p) > 0 && C._goboringcrypto_SHA1_Update(h.noescapeCtx(), unsafe.Pointer(&*addr(p)), C.size_t(len(p))) == 0 { + panic("boringcrypto: SHA1_Update failed") + } + return len(p), nil +} + +func (h0 *sha1Hash) sum(dst []byte) []byte { + h := *h0 // make copy so future Write+Sum is valid + if C._goboringcrypto_SHA1_Final((*C.uint8_t)(noescape(unsafe.Pointer(&h.out[0]))), h.noescapeCtx()) == 0 { + panic("boringcrypto: SHA1_Final failed") + } + return append(dst, h.out[:]...) +} + +const ( + sha1Magic = "sha\x01" + sha1MarshaledSize = len(sha1Magic) + 5*4 + 64 + 8 +) + +func (h *sha1Hash) MarshalBinary() ([]byte, error) { + d := (*sha1Ctx)(unsafe.Pointer(&h.ctx)) + b := make([]byte, 0, sha1MarshaledSize) + b = append(b, sha1Magic...) + b = appendUint32(b, d.h[0]) + b = appendUint32(b, d.h[1]) + b = appendUint32(b, d.h[2]) + b = appendUint32(b, d.h[3]) + b = appendUint32(b, d.h[4]) + b = append(b, d.x[:d.nx]...) + b = b[:len(b)+len(d.x)-int(d.nx)] // already zero + b = appendUint64(b, uint64(d.nl)>>3|uint64(d.nh)<<29) + return b, nil +} + +func (h *sha1Hash) UnmarshalBinary(b []byte) error { + if len(b) < len(sha1Magic) || string(b[:len(sha1Magic)]) != sha1Magic { + return errors.New("crypto/sha1: invalid hash state identifier") + } + if len(b) != sha1MarshaledSize { + return errors.New("crypto/sha1: invalid hash state size") + } + d := (*sha1Ctx)(unsafe.Pointer(&h.ctx)) + b = b[len(sha1Magic):] + b, d.h[0] = consumeUint32(b) + b, d.h[1] = consumeUint32(b) + b, d.h[2] = consumeUint32(b) + b, d.h[3] = consumeUint32(b) + b, d.h[4] = consumeUint32(b) + b = b[copy(d.x[:], b):] + b, n := consumeUint64(b) + d.nl = uint32(n << 3) + d.nh = uint32(n >> 29) + d.nx = uint32(n) % 64 + return nil +} + +// NewSHA224 returns a new SHA224 hash. +func NewSHA224() hash.Hash { + h := new(sha224Hash) + h.Reset() + return h +} + +type sha224Hash struct { + ctx C.GO_SHA256_CTX + out [224 / 8]byte +} + +func (h *sha224Hash) noescapeCtx() *C.GO_SHA256_CTX { + return (*C.GO_SHA256_CTX)(noescape(unsafe.Pointer(&h.ctx))) +} + +func (h *sha224Hash) Reset() { + C._goboringcrypto_SHA224_Init(h.noescapeCtx()) +} +func (h *sha224Hash) Size() int { return 224 / 8 } +func (h *sha224Hash) BlockSize() int { return 64 } +func (h *sha224Hash) Sum(dst []byte) []byte { return h.sum(dst) } + +func (h *sha224Hash) Write(p []byte) (int, error) { + if len(p) > 0 && C._goboringcrypto_SHA224_Update(h.noescapeCtx(), unsafe.Pointer(&*addr(p)), C.size_t(len(p))) == 0 { + panic("boringcrypto: SHA224_Update failed") + } + return len(p), nil +} + +func (h0 *sha224Hash) sum(dst []byte) []byte { + h := *h0 // make copy so future Write+Sum is valid + if C._goboringcrypto_SHA224_Final((*C.uint8_t)(noescape(unsafe.Pointer(&h.out[0]))), h.noescapeCtx()) == 0 { + panic("boringcrypto: SHA224_Final failed") + } + return append(dst, h.out[:]...) +} + +// NewSHA256 returns a new SHA256 hash. +func NewSHA256() hash.Hash { + h := new(sha256Hash) + h.Reset() + return h +} + +type sha256Hash struct { + ctx C.GO_SHA256_CTX + out [256 / 8]byte +} + +func (h *sha256Hash) noescapeCtx() *C.GO_SHA256_CTX { + return (*C.GO_SHA256_CTX)(noescape(unsafe.Pointer(&h.ctx))) +} + +func (h *sha256Hash) Reset() { + C._goboringcrypto_SHA256_Init(h.noescapeCtx()) +} +func (h *sha256Hash) Size() int { return 256 / 8 } +func (h *sha256Hash) BlockSize() int { return 64 } +func (h *sha256Hash) Sum(dst []byte) []byte { return h.sum(dst) } + +func (h *sha256Hash) Write(p []byte) (int, error) { + if len(p) > 0 && C._goboringcrypto_SHA256_Update(h.noescapeCtx(), unsafe.Pointer(&*addr(p)), C.size_t(len(p))) == 0 { + panic("boringcrypto: SHA256_Update failed") + } + return len(p), nil +} + +func (h0 *sha256Hash) sum(dst []byte) []byte { + h := *h0 // make copy so future Write+Sum is valid + if C._goboringcrypto_SHA256_Final((*C.uint8_t)(noescape(unsafe.Pointer(&h.out[0]))), h.noescapeCtx()) == 0 { + panic("boringcrypto: SHA256_Final failed") + } + return append(dst, h.out[:]...) +} + +const ( + magic224 = "sha\x02" + magic256 = "sha\x03" + marshaledSize256 = len(magic256) + 8*4 + 64 + 8 +) + +type sha256Ctx struct { + h [8]uint32 + nl, nh uint32 + x [64]byte + nx uint32 +} + +func (h *sha224Hash) MarshalBinary() ([]byte, error) { + d := (*sha256Ctx)(unsafe.Pointer(&h.ctx)) + b := make([]byte, 0, marshaledSize256) + b = append(b, magic224...) + b = appendUint32(b, d.h[0]) + b = appendUint32(b, d.h[1]) + b = appendUint32(b, d.h[2]) + b = appendUint32(b, d.h[3]) + b = appendUint32(b, d.h[4]) + b = appendUint32(b, d.h[5]) + b = appendUint32(b, d.h[6]) + b = appendUint32(b, d.h[7]) + b = append(b, d.x[:d.nx]...) + b = b[:len(b)+len(d.x)-int(d.nx)] // already zero + b = appendUint64(b, uint64(d.nl)>>3|uint64(d.nh)<<29) + return b, nil +} + +func (h *sha256Hash) MarshalBinary() ([]byte, error) { + d := (*sha256Ctx)(unsafe.Pointer(&h.ctx)) + b := make([]byte, 0, marshaledSize256) + b = append(b, magic256...) + b = appendUint32(b, d.h[0]) + b = appendUint32(b, d.h[1]) + b = appendUint32(b, d.h[2]) + b = appendUint32(b, d.h[3]) + b = appendUint32(b, d.h[4]) + b = appendUint32(b, d.h[5]) + b = appendUint32(b, d.h[6]) + b = appendUint32(b, d.h[7]) + b = append(b, d.x[:d.nx]...) + b = b[:len(b)+len(d.x)-int(d.nx)] // already zero + b = appendUint64(b, uint64(d.nl)>>3|uint64(d.nh)<<29) + return b, nil +} + +func (h *sha224Hash) UnmarshalBinary(b []byte) error { + if len(b) < len(magic224) || string(b[:len(magic224)]) != magic224 { + return errors.New("crypto/sha256: invalid hash state identifier") + } + if len(b) != marshaledSize256 { + return errors.New("crypto/sha256: invalid hash state size") + } + d := (*sha256Ctx)(unsafe.Pointer(&h.ctx)) + b = b[len(magic224):] + b, d.h[0] = consumeUint32(b) + b, d.h[1] = consumeUint32(b) + b, d.h[2] = consumeUint32(b) + b, d.h[3] = consumeUint32(b) + b, d.h[4] = consumeUint32(b) + b, d.h[5] = consumeUint32(b) + b, d.h[6] = consumeUint32(b) + b, d.h[7] = consumeUint32(b) + b = b[copy(d.x[:], b):] + b, n := consumeUint64(b) + d.nl = uint32(n << 3) + d.nh = uint32(n >> 29) + d.nx = uint32(n) % 64 + return nil +} + +func (h *sha256Hash) UnmarshalBinary(b []byte) error { + if len(b) < len(magic256) || string(b[:len(magic256)]) != magic256 { + return errors.New("crypto/sha256: invalid hash state identifier") + } + if len(b) != marshaledSize256 { + return errors.New("crypto/sha256: invalid hash state size") + } + d := (*sha256Ctx)(unsafe.Pointer(&h.ctx)) + b = b[len(magic256):] + b, d.h[0] = consumeUint32(b) + b, d.h[1] = consumeUint32(b) + b, d.h[2] = consumeUint32(b) + b, d.h[3] = consumeUint32(b) + b, d.h[4] = consumeUint32(b) + b, d.h[5] = consumeUint32(b) + b, d.h[6] = consumeUint32(b) + b, d.h[7] = consumeUint32(b) + b = b[copy(d.x[:], b):] + b, n := consumeUint64(b) + d.nl = uint32(n << 3) + d.nh = uint32(n >> 29) + d.nx = uint32(n) % 64 + return nil +} + +// NewSHA384 returns a new SHA384 hash. +func NewSHA384() hash.Hash { + h := new(sha384Hash) + h.Reset() + return h +} + +type sha384Hash struct { + ctx C.GO_SHA512_CTX + out [384 / 8]byte +} + +func (h *sha384Hash) noescapeCtx() *C.GO_SHA512_CTX { + return (*C.GO_SHA512_CTX)(noescape(unsafe.Pointer(&h.ctx))) +} + +func (h *sha384Hash) Reset() { + C._goboringcrypto_SHA384_Init(h.noescapeCtx()) +} +func (h *sha384Hash) Size() int { return 384 / 8 } +func (h *sha384Hash) BlockSize() int { return 128 } +func (h *sha384Hash) Sum(dst []byte) []byte { return h.sum(dst) } + +func (h *sha384Hash) Write(p []byte) (int, error) { + if len(p) > 0 && C._goboringcrypto_SHA384_Update(h.noescapeCtx(), unsafe.Pointer(&*addr(p)), C.size_t(len(p))) == 0 { + panic("boringcrypto: SHA384_Update failed") + } + return len(p), nil +} + +func (h0 *sha384Hash) sum(dst []byte) []byte { + h := *h0 // make copy so future Write+Sum is valid + if C._goboringcrypto_SHA384_Final((*C.uint8_t)(noescape(unsafe.Pointer(&h.out[0]))), h.noescapeCtx()) == 0 { + panic("boringcrypto: SHA384_Final failed") + } + return append(dst, h.out[:]...) +} + +// NewSHA512 returns a new SHA512 hash. +func NewSHA512() hash.Hash { + h := new(sha512Hash) + h.Reset() + return h +} + +type sha512Hash struct { + ctx C.GO_SHA512_CTX + out [512 / 8]byte +} + +func (h *sha512Hash) noescapeCtx() *C.GO_SHA512_CTX { + return (*C.GO_SHA512_CTX)(noescape(unsafe.Pointer(&h.ctx))) +} + +func (h *sha512Hash) Reset() { + C._goboringcrypto_SHA512_Init(h.noescapeCtx()) +} +func (h *sha512Hash) Size() int { return 512 / 8 } +func (h *sha512Hash) BlockSize() int { return 128 } +func (h *sha512Hash) Sum(dst []byte) []byte { return h.sum(dst) } + +func (h *sha512Hash) Write(p []byte) (int, error) { + if len(p) > 0 && C._goboringcrypto_SHA512_Update(h.noescapeCtx(), unsafe.Pointer(&*addr(p)), C.size_t(len(p))) == 0 { + panic("boringcrypto: SHA512_Update failed") + } + return len(p), nil +} + +func (h0 *sha512Hash) sum(dst []byte) []byte { + h := *h0 // make copy so future Write+Sum is valid + if C._goboringcrypto_SHA512_Final((*C.uint8_t)(noescape(unsafe.Pointer(&h.out[0]))), h.noescapeCtx()) == 0 { + panic("boringcrypto: SHA512_Final failed") + } + return append(dst, h.out[:]...) +} + +type sha512Ctx struct { + h [8]uint64 + nl, nh uint64 + x [128]byte + nx uint32 +} + +const ( + magic384 = "sha\x04" + magic512_224 = "sha\x05" + magic512_256 = "sha\x06" + magic512 = "sha\x07" + marshaledSize512 = len(magic512) + 8*8 + 128 + 8 +) + +func (h *sha384Hash) MarshalBinary() ([]byte, error) { + d := (*sha512Ctx)(unsafe.Pointer(&h.ctx)) + b := make([]byte, 0, marshaledSize512) + b = append(b, magic384...) + b = appendUint64(b, d.h[0]) + b = appendUint64(b, d.h[1]) + b = appendUint64(b, d.h[2]) + b = appendUint64(b, d.h[3]) + b = appendUint64(b, d.h[4]) + b = appendUint64(b, d.h[5]) + b = appendUint64(b, d.h[6]) + b = appendUint64(b, d.h[7]) + b = append(b, d.x[:d.nx]...) + b = b[:len(b)+len(d.x)-int(d.nx)] // already zero + b = appendUint64(b, d.nl>>3|d.nh<<61) + return b, nil +} + +func (h *sha512Hash) MarshalBinary() ([]byte, error) { + d := (*sha512Ctx)(unsafe.Pointer(&h.ctx)) + b := make([]byte, 0, marshaledSize512) + b = append(b, magic512...) + b = appendUint64(b, d.h[0]) + b = appendUint64(b, d.h[1]) + b = appendUint64(b, d.h[2]) + b = appendUint64(b, d.h[3]) + b = appendUint64(b, d.h[4]) + b = appendUint64(b, d.h[5]) + b = appendUint64(b, d.h[6]) + b = appendUint64(b, d.h[7]) + b = append(b, d.x[:d.nx]...) + b = b[:len(b)+len(d.x)-int(d.nx)] // already zero + b = appendUint64(b, d.nl>>3|d.nh<<61) + return b, nil +} + +func (h *sha384Hash) UnmarshalBinary(b []byte) error { + if len(b) < len(magic512) { + return errors.New("crypto/sha512: invalid hash state identifier") + } + if string(b[:len(magic384)]) != magic384 { + return errors.New("crypto/sha512: invalid hash state identifier") + } + if len(b) != marshaledSize512 { + return errors.New("crypto/sha512: invalid hash state size") + } + d := (*sha512Ctx)(unsafe.Pointer(&h.ctx)) + b = b[len(magic512):] + b, d.h[0] = consumeUint64(b) + b, d.h[1] = consumeUint64(b) + b, d.h[2] = consumeUint64(b) + b, d.h[3] = consumeUint64(b) + b, d.h[4] = consumeUint64(b) + b, d.h[5] = consumeUint64(b) + b, d.h[6] = consumeUint64(b) + b, d.h[7] = consumeUint64(b) + b = b[copy(d.x[:], b):] + b, n := consumeUint64(b) + d.nl = n << 3 + d.nh = n >> 61 + d.nx = uint32(n) % 128 + return nil +} + +func (h *sha512Hash) UnmarshalBinary(b []byte) error { + if len(b) < len(magic512) { + return errors.New("crypto/sha512: invalid hash state identifier") + } + if string(b[:len(magic512)]) != magic512 { + return errors.New("crypto/sha512: invalid hash state identifier") + } + if len(b) != marshaledSize512 { + return errors.New("crypto/sha512: invalid hash state size") + } + d := (*sha512Ctx)(unsafe.Pointer(&h.ctx)) + b = b[len(magic512):] + b, d.h[0] = consumeUint64(b) + b, d.h[1] = consumeUint64(b) + b, d.h[2] = consumeUint64(b) + b, d.h[3] = consumeUint64(b) + b, d.h[4] = consumeUint64(b) + b, d.h[5] = consumeUint64(b) + b, d.h[6] = consumeUint64(b) + b, d.h[7] = consumeUint64(b) + b = b[copy(d.x[:], b):] + b, n := consumeUint64(b) + d.nl = n << 3 + d.nh = n >> 61 + d.nx = uint32(n) % 128 + return nil +} + +func appendUint64(b []byte, x uint64) []byte { + var a [8]byte + putUint64(a[:], x) + return append(b, a[:]...) +} + +func appendUint32(b []byte, x uint32) []byte { + var a [4]byte + putUint32(a[:], x) + return append(b, a[:]...) +} + +func consumeUint64(b []byte) ([]byte, uint64) { + _ = b[7] + x := uint64(b[7]) | uint64(b[6])<<8 | uint64(b[5])<<16 | uint64(b[4])<<24 | + uint64(b[3])<<32 | uint64(b[2])<<40 | uint64(b[1])<<48 | uint64(b[0])<<56 + return b[8:], x +} + +func consumeUint32(b []byte) ([]byte, uint32) { + _ = b[3] + x := uint32(b[3]) | uint32(b[2])<<8 | uint32(b[1])<<16 | uint32(b[0])<<24 + return b[4:], x +} + +func putUint64(x []byte, s uint64) { + _ = x[7] + x[0] = byte(s >> 56) + x[1] = byte(s >> 48) + x[2] = byte(s >> 40) + x[3] = byte(s >> 32) + x[4] = byte(s >> 24) + x[5] = byte(s >> 16) + x[6] = byte(s >> 8) + x[7] = byte(s) +} + +func putUint32(x []byte, s uint32) { + _ = x[3] + x[0] = byte(s >> 24) + x[1] = byte(s >> 16) + x[2] = byte(s >> 8) + x[3] = byte(s) +} diff --git a/src/crypto/internal/boring/sig/sig.go b/src/crypto/internal/boring/sig/sig.go new file mode 100644 index 0000000..716c03c --- /dev/null +++ b/src/crypto/internal/boring/sig/sig.go @@ -0,0 +1,17 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package sig holds “code signatures” that can be called +// and will result in certain code sequences being linked into +// the final binary. The functions themselves are no-ops. +package sig + +// BoringCrypto indicates that the BoringCrypto module is present. +func BoringCrypto() + +// FIPSOnly indicates that package crypto/tls/fipsonly is present. +func FIPSOnly() + +// StandardCrypto indicates that standard Go crypto is present. +func StandardCrypto() diff --git a/src/crypto/internal/boring/sig/sig_amd64.s b/src/crypto/internal/boring/sig/sig_amd64.s new file mode 100644 index 0000000..64e3462 --- /dev/null +++ b/src/crypto/internal/boring/sig/sig_amd64.s @@ -0,0 +1,54 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#include "textflag.h" + +// These functions are no-ops, but you can search for their implementations +// to find out whether they are linked into a particular binary. +// +// Each function consists of a two-byte jump over the next 29-bytes, +// then a 5-byte indicator sequence unlikely to occur in real x86 instructions, +// then a randomly-chosen 24-byte sequence, and finally a return instruction +// (the target of the jump). +// +// These sequences are known to rsc.io/goversion. + +#define START \ + BYTE $0xEB; BYTE $0x1D; BYTE $0xF4; BYTE $0x48; BYTE $0xF4; BYTE $0x4B; BYTE $0xF4 + +#define END \ + BYTE $0xC3 + +// BoringCrypto indicates that BoringCrypto (in particular, its func init) is present. +TEXT ·BoringCrypto(SB),NOSPLIT,$0 + START + BYTE $0xB3; BYTE $0x32; BYTE $0xF5; BYTE $0x28; + BYTE $0x13; BYTE $0xA3; BYTE $0xB4; BYTE $0x50; + BYTE $0xD4; BYTE $0x41; BYTE $0xCC; BYTE $0x24; + BYTE $0x85; BYTE $0xF0; BYTE $0x01; BYTE $0x45; + BYTE $0x4E; BYTE $0x92; BYTE $0x10; BYTE $0x1B; + BYTE $0x1D; BYTE $0x2F; BYTE $0x19; BYTE $0x50; + END + +// StandardCrypto indicates that standard Go crypto is present. +TEXT ·StandardCrypto(SB),NOSPLIT,$0 + START + BYTE $0xba; BYTE $0xee; BYTE $0x4d; BYTE $0xfa; + BYTE $0x98; BYTE $0x51; BYTE $0xca; BYTE $0x56; + BYTE $0xa9; BYTE $0x11; BYTE $0x45; BYTE $0xe8; + BYTE $0x3e; BYTE $0x99; BYTE $0xc5; BYTE $0x9c; + BYTE $0xf9; BYTE $0x11; BYTE $0xcb; BYTE $0x8e; + BYTE $0x80; BYTE $0xda; BYTE $0xf1; BYTE $0x2f; + END + +// FIPSOnly indicates that crypto/tls/fipsonly is present. +TEXT ·FIPSOnly(SB),NOSPLIT,$0 + START + BYTE $0x36; BYTE $0x3C; BYTE $0xB9; BYTE $0xCE; + BYTE $0x9D; BYTE $0x68; BYTE $0x04; BYTE $0x7D; + BYTE $0x31; BYTE $0xF2; BYTE $0x8D; BYTE $0x32; + BYTE $0x5D; BYTE $0x5C; BYTE $0xA5; BYTE $0x87; + BYTE $0x3F; BYTE $0x5D; BYTE $0x80; BYTE $0xCA; + BYTE $0xF6; BYTE $0xD6; BYTE $0x15; BYTE $0x1B; + END diff --git a/src/crypto/internal/boring/sig/sig_other.s b/src/crypto/internal/boring/sig/sig_other.s new file mode 100644 index 0000000..2bbb1df --- /dev/null +++ b/src/crypto/internal/boring/sig/sig_other.s @@ -0,0 +1,20 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// These functions are no-ops. +// On amd64 they have recognizable implementations, so that you can +// search a particular binary to see if they are present. +// On other platforms (those using this source file), they don't. + +//go:build !amd64 +// +build !amd64 + +TEXT ·BoringCrypto(SB),$0 + RET + +TEXT ·FIPSOnly(SB),$0 + RET + +TEXT ·StandardCrypto(SB),$0 + RET diff --git a/src/crypto/internal/boring/syso/goboringcrypto_linux_amd64.syso b/src/crypto/internal/boring/syso/goboringcrypto_linux_amd64.syso new file mode 100644 index 0000000..6cea789 Binary files /dev/null and b/src/crypto/internal/boring/syso/goboringcrypto_linux_amd64.syso differ diff --git a/src/crypto/internal/boring/syso/goboringcrypto_linux_arm64.syso b/src/crypto/internal/boring/syso/goboringcrypto_linux_arm64.syso new file mode 100644 index 0000000..9659aa1 Binary files /dev/null and b/src/crypto/internal/boring/syso/goboringcrypto_linux_arm64.syso differ diff --git a/src/crypto/internal/boring/syso/syso.go b/src/crypto/internal/boring/syso/syso.go new file mode 100644 index 0000000..b338754 --- /dev/null +++ b/src/crypto/internal/boring/syso/syso.go @@ -0,0 +1,9 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build boringcrypto + +// This package only exists with GOEXPERIMENT=boringcrypto. +// It provides the actual syso file. +package syso diff --git a/src/crypto/internal/edwards25519/doc.go b/src/crypto/internal/edwards25519/doc.go new file mode 100644 index 0000000..8cba6fe --- /dev/null +++ b/src/crypto/internal/edwards25519/doc.go @@ -0,0 +1,22 @@ +// Copyright (c) 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package edwards25519 implements group logic for the twisted Edwards curve +// +// -x^2 + y^2 = 1 + -(121665/121666)*x^2*y^2 +// +// This is better known as the Edwards curve equivalent to Curve25519, and is +// the curve used by the Ed25519 signature scheme. +// +// Most users don't need this package, and should instead use crypto/ed25519 for +// signatures, golang.org/x/crypto/curve25519 for Diffie-Hellman, or +// github.com/gtank/ristretto255 for prime order group logic. +// +// However, developers who do need to interact with low-level edwards25519 +// operations can use filippo.io/edwards25519, an extended version of this +// package repackaged as an importable module. +// +// (Note that filippo.io/edwards25519 and github.com/gtank/ristretto255 are not +// maintained by the Go team and are not covered by the Go 1 Compatibility Promise.) +package edwards25519 diff --git a/src/crypto/internal/edwards25519/edwards25519.go b/src/crypto/internal/edwards25519/edwards25519.go new file mode 100644 index 0000000..e162dc8 --- /dev/null +++ b/src/crypto/internal/edwards25519/edwards25519.go @@ -0,0 +1,426 @@ +// Copyright (c) 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package edwards25519 + +import ( + "crypto/internal/edwards25519/field" + "errors" +) + +// Point types. + +type projP1xP1 struct { + X, Y, Z, T field.Element +} + +type projP2 struct { + X, Y, Z field.Element +} + +// Point represents a point on the edwards25519 curve. +// +// This type works similarly to math/big.Int, and all arguments and receivers +// are allowed to alias. +// +// The zero value is NOT valid, and it may be used only as a receiver. +type Point struct { + // Make the type not comparable (i.e. used with == or as a map key), as + // equivalent points can be represented by different Go values. + _ incomparable + + // The point is internally represented in extended coordinates (X, Y, Z, T) + // where x = X/Z, y = Y/Z, and xy = T/Z per https://eprint.iacr.org/2008/522. + x, y, z, t field.Element +} + +type incomparable [0]func() + +func checkInitialized(points ...*Point) { + for _, p := range points { + if p.x == (field.Element{}) && p.y == (field.Element{}) { + panic("edwards25519: use of uninitialized Point") + } + } +} + +type projCached struct { + YplusX, YminusX, Z, T2d field.Element +} + +type affineCached struct { + YplusX, YminusX, T2d field.Element +} + +// Constructors. + +func (v *projP2) Zero() *projP2 { + v.X.Zero() + v.Y.One() + v.Z.One() + return v +} + +// identity is the point at infinity. +var identity, _ = new(Point).SetBytes([]byte{ + 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}) + +// NewIdentityPoint returns a new Point set to the identity. +func NewIdentityPoint() *Point { + return new(Point).Set(identity) +} + +// generator is the canonical curve basepoint. See TestGenerator for the +// correspondence of this encoding with the values in RFC 8032. +var generator, _ = new(Point).SetBytes([]byte{ + 0x58, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, + 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, + 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, + 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66}) + +// NewGeneratorPoint returns a new Point set to the canonical generator. +func NewGeneratorPoint() *Point { + return new(Point).Set(generator) +} + +func (v *projCached) Zero() *projCached { + v.YplusX.One() + v.YminusX.One() + v.Z.One() + v.T2d.Zero() + return v +} + +func (v *affineCached) Zero() *affineCached { + v.YplusX.One() + v.YminusX.One() + v.T2d.Zero() + return v +} + +// Assignments. + +// Set sets v = u, and returns v. +func (v *Point) Set(u *Point) *Point { + *v = *u + return v +} + +// Encoding. + +// Bytes returns the canonical 32-byte encoding of v, according to RFC 8032, +// Section 5.1.2. +func (v *Point) Bytes() []byte { + // This function is outlined to make the allocations inline in the caller + // rather than happen on the heap. + var buf [32]byte + return v.bytes(&buf) +} + +func (v *Point) bytes(buf *[32]byte) []byte { + checkInitialized(v) + + var zInv, x, y field.Element + zInv.Invert(&v.z) // zInv = 1 / Z + x.Multiply(&v.x, &zInv) // x = X / Z + y.Multiply(&v.y, &zInv) // y = Y / Z + + out := copyFieldElement(buf, &y) + out[31] |= byte(x.IsNegative() << 7) + return out +} + +var feOne = new(field.Element).One() + +// SetBytes sets v = x, where x is a 32-byte encoding of v. If x does not +// represent a valid point on the curve, SetBytes returns nil and an error and +// the receiver is unchanged. Otherwise, SetBytes returns v. +// +// Note that SetBytes accepts all non-canonical encodings of valid points. +// That is, it follows decoding rules that match most implementations in +// the ecosystem rather than RFC 8032. +func (v *Point) SetBytes(x []byte) (*Point, error) { + // Specifically, the non-canonical encodings that are accepted are + // 1) the ones where the field element is not reduced (see the + // (*field.Element).SetBytes docs) and + // 2) the ones where the x-coordinate is zero and the sign bit is set. + // + // Read more at https://hdevalence.ca/blog/2020-10-04-its-25519am, + // specifically the "Canonical A, R" section. + + y, err := new(field.Element).SetBytes(x) + if err != nil { + return nil, errors.New("edwards25519: invalid point encoding length") + } + + // -x² + y² = 1 + dx²y² + // x² + dx²y² = x²(dy² + 1) = y² - 1 + // x² = (y² - 1) / (dy² + 1) + + // u = y² - 1 + y2 := new(field.Element).Square(y) + u := new(field.Element).Subtract(y2, feOne) + + // v = dy² + 1 + vv := new(field.Element).Multiply(y2, d) + vv = vv.Add(vv, feOne) + + // x = +√(u/v) + xx, wasSquare := new(field.Element).SqrtRatio(u, vv) + if wasSquare == 0 { + return nil, errors.New("edwards25519: invalid point encoding") + } + + // Select the negative square root if the sign bit is set. + xxNeg := new(field.Element).Negate(xx) + xx = xx.Select(xxNeg, xx, int(x[31]>>7)) + + v.x.Set(xx) + v.y.Set(y) + v.z.One() + v.t.Multiply(xx, y) // xy = T / Z + + return v, nil +} + +func copyFieldElement(buf *[32]byte, v *field.Element) []byte { + copy(buf[:], v.Bytes()) + return buf[:] +} + +// Conversions. + +func (v *projP2) FromP1xP1(p *projP1xP1) *projP2 { + v.X.Multiply(&p.X, &p.T) + v.Y.Multiply(&p.Y, &p.Z) + v.Z.Multiply(&p.Z, &p.T) + return v +} + +func (v *projP2) FromP3(p *Point) *projP2 { + v.X.Set(&p.x) + v.Y.Set(&p.y) + v.Z.Set(&p.z) + return v +} + +func (v *Point) fromP1xP1(p *projP1xP1) *Point { + v.x.Multiply(&p.X, &p.T) + v.y.Multiply(&p.Y, &p.Z) + v.z.Multiply(&p.Z, &p.T) + v.t.Multiply(&p.X, &p.Y) + return v +} + +func (v *Point) fromP2(p *projP2) *Point { + v.x.Multiply(&p.X, &p.Z) + v.y.Multiply(&p.Y, &p.Z) + v.z.Square(&p.Z) + v.t.Multiply(&p.X, &p.Y) + return v +} + +// d is a constant in the curve equation. +var d, _ = new(field.Element).SetBytes([]byte{ + 0xa3, 0x78, 0x59, 0x13, 0xca, 0x4d, 0xeb, 0x75, + 0xab, 0xd8, 0x41, 0x41, 0x4d, 0x0a, 0x70, 0x00, + 0x98, 0xe8, 0x79, 0x77, 0x79, 0x40, 0xc7, 0x8c, + 0x73, 0xfe, 0x6f, 0x2b, 0xee, 0x6c, 0x03, 0x52}) +var d2 = new(field.Element).Add(d, d) + +func (v *projCached) FromP3(p *Point) *projCached { + v.YplusX.Add(&p.y, &p.x) + v.YminusX.Subtract(&p.y, &p.x) + v.Z.Set(&p.z) + v.T2d.Multiply(&p.t, d2) + return v +} + +func (v *affineCached) FromP3(p *Point) *affineCached { + v.YplusX.Add(&p.y, &p.x) + v.YminusX.Subtract(&p.y, &p.x) + v.T2d.Multiply(&p.t, d2) + + var invZ field.Element + invZ.Invert(&p.z) + v.YplusX.Multiply(&v.YplusX, &invZ) + v.YminusX.Multiply(&v.YminusX, &invZ) + v.T2d.Multiply(&v.T2d, &invZ) + return v +} + +// (Re)addition and subtraction. + +// Add sets v = p + q, and returns v. +func (v *Point) Add(p, q *Point) *Point { + checkInitialized(p, q) + qCached := new(projCached).FromP3(q) + result := new(projP1xP1).Add(p, qCached) + return v.fromP1xP1(result) +} + +// Subtract sets v = p - q, and returns v. +func (v *Point) Subtract(p, q *Point) *Point { + checkInitialized(p, q) + qCached := new(projCached).FromP3(q) + result := new(projP1xP1).Sub(p, qCached) + return v.fromP1xP1(result) +} + +func (v *projP1xP1) Add(p *Point, q *projCached) *projP1xP1 { + var YplusX, YminusX, PP, MM, TT2d, ZZ2 field.Element + + YplusX.Add(&p.y, &p.x) + YminusX.Subtract(&p.y, &p.x) + + PP.Multiply(&YplusX, &q.YplusX) + MM.Multiply(&YminusX, &q.YminusX) + TT2d.Multiply(&p.t, &q.T2d) + ZZ2.Multiply(&p.z, &q.Z) + + ZZ2.Add(&ZZ2, &ZZ2) + + v.X.Subtract(&PP, &MM) + v.Y.Add(&PP, &MM) + v.Z.Add(&ZZ2, &TT2d) + v.T.Subtract(&ZZ2, &TT2d) + return v +} + +func (v *projP1xP1) Sub(p *Point, q *projCached) *projP1xP1 { + var YplusX, YminusX, PP, MM, TT2d, ZZ2 field.Element + + YplusX.Add(&p.y, &p.x) + YminusX.Subtract(&p.y, &p.x) + + PP.Multiply(&YplusX, &q.YminusX) // flipped sign + MM.Multiply(&YminusX, &q.YplusX) // flipped sign + TT2d.Multiply(&p.t, &q.T2d) + ZZ2.Multiply(&p.z, &q.Z) + + ZZ2.Add(&ZZ2, &ZZ2) + + v.X.Subtract(&PP, &MM) + v.Y.Add(&PP, &MM) + v.Z.Subtract(&ZZ2, &TT2d) // flipped sign + v.T.Add(&ZZ2, &TT2d) // flipped sign + return v +} + +func (v *projP1xP1) AddAffine(p *Point, q *affineCached) *projP1xP1 { + var YplusX, YminusX, PP, MM, TT2d, Z2 field.Element + + YplusX.Add(&p.y, &p.x) + YminusX.Subtract(&p.y, &p.x) + + PP.Multiply(&YplusX, &q.YplusX) + MM.Multiply(&YminusX, &q.YminusX) + TT2d.Multiply(&p.t, &q.T2d) + + Z2.Add(&p.z, &p.z) + + v.X.Subtract(&PP, &MM) + v.Y.Add(&PP, &MM) + v.Z.Add(&Z2, &TT2d) + v.T.Subtract(&Z2, &TT2d) + return v +} + +func (v *projP1xP1) SubAffine(p *Point, q *affineCached) *projP1xP1 { + var YplusX, YminusX, PP, MM, TT2d, Z2 field.Element + + YplusX.Add(&p.y, &p.x) + YminusX.Subtract(&p.y, &p.x) + + PP.Multiply(&YplusX, &q.YminusX) // flipped sign + MM.Multiply(&YminusX, &q.YplusX) // flipped sign + TT2d.Multiply(&p.t, &q.T2d) + + Z2.Add(&p.z, &p.z) + + v.X.Subtract(&PP, &MM) + v.Y.Add(&PP, &MM) + v.Z.Subtract(&Z2, &TT2d) // flipped sign + v.T.Add(&Z2, &TT2d) // flipped sign + return v +} + +// Doubling. + +func (v *projP1xP1) Double(p *projP2) *projP1xP1 { + var XX, YY, ZZ2, XplusYsq field.Element + + XX.Square(&p.X) + YY.Square(&p.Y) + ZZ2.Square(&p.Z) + ZZ2.Add(&ZZ2, &ZZ2) + XplusYsq.Add(&p.X, &p.Y) + XplusYsq.Square(&XplusYsq) + + v.Y.Add(&YY, &XX) + v.Z.Subtract(&YY, &XX) + + v.X.Subtract(&XplusYsq, &v.Y) + v.T.Subtract(&ZZ2, &v.Z) + return v +} + +// Negation. + +// Negate sets v = -p, and returns v. +func (v *Point) Negate(p *Point) *Point { + checkInitialized(p) + v.x.Negate(&p.x) + v.y.Set(&p.y) + v.z.Set(&p.z) + v.t.Negate(&p.t) + return v +} + +// Equal returns 1 if v is equivalent to u, and 0 otherwise. +func (v *Point) Equal(u *Point) int { + checkInitialized(v, u) + + var t1, t2, t3, t4 field.Element + t1.Multiply(&v.x, &u.z) + t2.Multiply(&u.x, &v.z) + t3.Multiply(&v.y, &u.z) + t4.Multiply(&u.y, &v.z) + + return t1.Equal(&t2) & t3.Equal(&t4) +} + +// Constant-time operations + +// Select sets v to a if cond == 1 and to b if cond == 0. +func (v *projCached) Select(a, b *projCached, cond int) *projCached { + v.YplusX.Select(&a.YplusX, &b.YplusX, cond) + v.YminusX.Select(&a.YminusX, &b.YminusX, cond) + v.Z.Select(&a.Z, &b.Z, cond) + v.T2d.Select(&a.T2d, &b.T2d, cond) + return v +} + +// Select sets v to a if cond == 1 and to b if cond == 0. +func (v *affineCached) Select(a, b *affineCached, cond int) *affineCached { + v.YplusX.Select(&a.YplusX, &b.YplusX, cond) + v.YminusX.Select(&a.YminusX, &b.YminusX, cond) + v.T2d.Select(&a.T2d, &b.T2d, cond) + return v +} + +// CondNeg negates v if cond == 1 and leaves it unchanged if cond == 0. +func (v *projCached) CondNeg(cond int) *projCached { + v.YplusX.Swap(&v.YminusX, cond) + v.T2d.Select(new(field.Element).Negate(&v.T2d), &v.T2d, cond) + return v +} + +// CondNeg negates v if cond == 1 and leaves it unchanged if cond == 0. +func (v *affineCached) CondNeg(cond int) *affineCached { + v.YplusX.Swap(&v.YminusX, cond) + v.T2d.Select(new(field.Element).Negate(&v.T2d), &v.T2d, cond) + return v +} diff --git a/src/crypto/internal/edwards25519/edwards25519_test.go b/src/crypto/internal/edwards25519/edwards25519_test.go new file mode 100644 index 0000000..307ae26 --- /dev/null +++ b/src/crypto/internal/edwards25519/edwards25519_test.go @@ -0,0 +1,313 @@ +// Copyright (c) 2019 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package edwards25519 + +import ( + "crypto/internal/edwards25519/field" + "encoding/hex" + "internal/testenv" + "reflect" + "testing" +) + +var B = NewGeneratorPoint() +var I = NewIdentityPoint() + +func checkOnCurve(t *testing.T, points ...*Point) { + t.Helper() + for i, p := range points { + var XX, YY, ZZ, ZZZZ field.Element + XX.Square(&p.x) + YY.Square(&p.y) + ZZ.Square(&p.z) + ZZZZ.Square(&ZZ) + // -x² + y² = 1 + dx²y² + // -(X/Z)² + (Y/Z)² = 1 + d(X/Z)²(Y/Z)² + // (-X² + Y²)/Z² = 1 + (dX²Y²)/Z⁴ + // (-X² + Y²)*Z² = Z⁴ + dX²Y² + var lhs, rhs field.Element + lhs.Subtract(&YY, &XX).Multiply(&lhs, &ZZ) + rhs.Multiply(d, &XX).Multiply(&rhs, &YY).Add(&rhs, &ZZZZ) + if lhs.Equal(&rhs) != 1 { + t.Errorf("X, Y, and Z do not specify a point on the curve\nX = %v\nY = %v\nZ = %v", p.x, p.y, p.z) + } + // xy = T/Z + lhs.Multiply(&p.x, &p.y) + rhs.Multiply(&p.z, &p.t) + if lhs.Equal(&rhs) != 1 { + t.Errorf("point %d is not valid\nX = %v\nY = %v\nZ = %v", i, p.x, p.y, p.z) + } + } +} + +func TestGenerator(t *testing.T) { + // These are the coordinates of B from RFC 8032, Section 5.1, converted to + // little endian hex. + x := "1ad5258f602d56c9b2a7259560c72c695cdcd6fd31e2a4c0fe536ecdd3366921" + y := "5866666666666666666666666666666666666666666666666666666666666666" + if got := hex.EncodeToString(B.x.Bytes()); got != x { + t.Errorf("wrong B.x: got %s, expected %s", got, x) + } + if got := hex.EncodeToString(B.y.Bytes()); got != y { + t.Errorf("wrong B.y: got %s, expected %s", got, y) + } + if B.z.Equal(feOne) != 1 { + t.Errorf("wrong B.z: got %v, expected 1", B.z) + } + // Check that t is correct. + checkOnCurve(t, B) +} + +func TestAddSubNegOnBasePoint(t *testing.T) { + checkLhs, checkRhs := &Point{}, &Point{} + + checkLhs.Add(B, B) + tmpP2 := new(projP2).FromP3(B) + tmpP1xP1 := new(projP1xP1).Double(tmpP2) + checkRhs.fromP1xP1(tmpP1xP1) + if checkLhs.Equal(checkRhs) != 1 { + t.Error("B + B != [2]B") + } + checkOnCurve(t, checkLhs, checkRhs) + + checkLhs.Subtract(B, B) + Bneg := new(Point).Negate(B) + checkRhs.Add(B, Bneg) + if checkLhs.Equal(checkRhs) != 1 { + t.Error("B - B != B + (-B)") + } + if I.Equal(checkLhs) != 1 { + t.Error("B - B != 0") + } + if I.Equal(checkRhs) != 1 { + t.Error("B + (-B) != 0") + } + checkOnCurve(t, checkLhs, checkRhs, Bneg) +} + +func TestComparable(t *testing.T) { + if reflect.TypeOf(Point{}).Comparable() { + t.Error("Point is unexpectedly comparable") + } +} + +func TestInvalidEncodings(t *testing.T) { + // An invalid point, that also happens to have y > p. + invalid := "efffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f" + p := NewGeneratorPoint() + if out, err := p.SetBytes(decodeHex(invalid)); err == nil { + t.Error("expected error for invalid point") + } else if out != nil { + t.Error("SetBytes did not return nil on an invalid encoding") + } else if p.Equal(B) != 1 { + t.Error("the Point was modified while decoding an invalid encoding") + } + checkOnCurve(t, p) +} + +func TestNonCanonicalPoints(t *testing.T) { + type test struct { + name string + encoding, canonical string + } + tests := []test{ + // Points with x = 0 and the sign bit set. With x = 0 the curve equation + // gives y² = 1, so y = ±1. 1 has two valid encodings. + { + "y=1,sign-", + "0100000000000000000000000000000000000000000000000000000000000080", + "0100000000000000000000000000000000000000000000000000000000000000", + }, + { + "y=p+1,sign-", + "eeffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", + "0100000000000000000000000000000000000000000000000000000000000000", + }, + { + "y=p-1,sign-", + "ecffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", + "ecffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f", + }, + + // Non-canonical y encodings with values 2²⁵⁵-19 (p) to 2²⁵⁵-1 (p+18). + { + "y=p,sign+", + "edffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f", + "0000000000000000000000000000000000000000000000000000000000000000", + }, + { + "y=p,sign-", + "edffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", + "0000000000000000000000000000000000000000000000000000000000000080", + }, + { + "y=p+1,sign+", + "eeffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f", + "0100000000000000000000000000000000000000000000000000000000000000", + }, + // "y=p+1,sign-" is already tested above. + // p+2 is not a valid y-coordinate. + { + "y=p+3,sign+", + "f0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f", + "0300000000000000000000000000000000000000000000000000000000000000", + }, + { + "y=p+3,sign-", + "f0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", + "0300000000000000000000000000000000000000000000000000000000000080", + }, + { + "y=p+4,sign+", + "f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f", + "0400000000000000000000000000000000000000000000000000000000000000", + }, + { + "y=p+4,sign-", + "f1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", + "0400000000000000000000000000000000000000000000000000000000000080", + }, + { + "y=p+5,sign+", + "f2ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f", + "0500000000000000000000000000000000000000000000000000000000000000", + }, + { + "y=p+5,sign-", + "f2ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", + "0500000000000000000000000000000000000000000000000000000000000080", + }, + { + "y=p+6,sign+", + "f3ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f", + "0600000000000000000000000000000000000000000000000000000000000000", + }, + { + "y=p+6,sign-", + "f3ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", + "0600000000000000000000000000000000000000000000000000000000000080", + }, + // p+7 is not a valid y-coordinate. + // p+8 is not a valid y-coordinate. + { + "y=p+9,sign+", + "f6ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f", + "0900000000000000000000000000000000000000000000000000000000000000", + }, + { + "y=p+9,sign-", + "f6ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", + "0900000000000000000000000000000000000000000000000000000000000080", + }, + { + "y=p+10,sign+", + "f7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f", + "0a00000000000000000000000000000000000000000000000000000000000000", + }, + { + "y=p+10,sign-", + "f7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", + "0a00000000000000000000000000000000000000000000000000000000000080", + }, + // p+11 is not a valid y-coordinate. + // p+12 is not a valid y-coordinate. + // p+13 is not a valid y-coordinate. + { + "y=p+14,sign+", + "fbffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f", + "0e00000000000000000000000000000000000000000000000000000000000000", + }, + { + "y=p+14,sign-", + "fbffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", + "0e00000000000000000000000000000000000000000000000000000000000080", + }, + { + "y=p+15,sign+", + "fcffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f", + "0f00000000000000000000000000000000000000000000000000000000000000", + }, + { + "y=p+15,sign-", + "fcffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", + "0f00000000000000000000000000000000000000000000000000000000000080", + }, + { + "y=p+16,sign+", + "fdffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f", + "1000000000000000000000000000000000000000000000000000000000000000", + }, + { + "y=p+16,sign-", + "fdffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", + "1000000000000000000000000000000000000000000000000000000000000080", + }, + // p+17 is not a valid y-coordinate. + { + "y=p+18,sign+", + "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f", + "1200000000000000000000000000000000000000000000000000000000000000", + }, + { + "y=p+18,sign-", + "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", + "1200000000000000000000000000000000000000000000000000000000000080", + }, + } + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + p1, err := new(Point).SetBytes(decodeHex(tt.encoding)) + if err != nil { + t.Fatalf("error decoding non-canonical point: %v", err) + } + p2, err := new(Point).SetBytes(decodeHex(tt.canonical)) + if err != nil { + t.Fatalf("error decoding canonical point: %v", err) + } + if p1.Equal(p2) != 1 { + t.Errorf("equivalent points are not equal: %v, %v", p1, p2) + } + if encoding := hex.EncodeToString(p1.Bytes()); encoding != tt.canonical { + t.Errorf("re-encoding does not match canonical; got %q, expected %q", encoding, tt.canonical) + } + checkOnCurve(t, p1, p2) + }) + } +} + +var testAllocationsSink byte + +func TestAllocations(t *testing.T) { + testenv.SkipIfOptimizationOff(t) + + if allocs := testing.AllocsPerRun(100, func() { + p := NewIdentityPoint() + p.Add(p, NewGeneratorPoint()) + s := NewScalar() + testAllocationsSink ^= s.Bytes()[0] + testAllocationsSink ^= p.Bytes()[0] + }); allocs > 0 { + t.Errorf("expected zero allocations, got %0.1v", allocs) + } +} + +func decodeHex(s string) []byte { + b, err := hex.DecodeString(s) + if err != nil { + panic(err) + } + return b +} + +func BenchmarkEncodingDecoding(b *testing.B) { + p := new(Point).Set(dalekScalarBasepoint) + for i := 0; i < b.N; i++ { + buf := p.Bytes() + _, err := p.SetBytes(buf) + if err != nil { + b.Fatal(err) + } + } +} diff --git a/src/crypto/internal/edwards25519/field/_asm/fe_amd64_asm.go b/src/crypto/internal/edwards25519/field/_asm/fe_amd64_asm.go new file mode 100644 index 0000000..411399c --- /dev/null +++ b/src/crypto/internal/edwards25519/field/_asm/fe_amd64_asm.go @@ -0,0 +1,294 @@ +// Copyright (c) 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package main + +import ( + "fmt" + + . "github.com/mmcloughlin/avo/build" + . "github.com/mmcloughlin/avo/gotypes" + . "github.com/mmcloughlin/avo/operand" + . "github.com/mmcloughlin/avo/reg" +) + +//go:generate go run . -out ../fe_amd64.s -stubs ../fe_amd64.go -pkg field + +func main() { + Package("crypto/internal/edwards25519/field") + ConstraintExpr("amd64,gc,!purego") + feMul() + feSquare() + Generate() +} + +type namedComponent struct { + Component + name string +} + +func (c namedComponent) String() string { return c.name } + +type uint128 struct { + name string + hi, lo GPVirtual +} + +func (c uint128) String() string { return c.name } + +func feSquare() { + TEXT("feSquare", NOSPLIT, "func(out, a *Element)") + Doc("feSquare sets out = a * a. It works like feSquareGeneric.") + Pragma("noescape") + + a := Dereference(Param("a")) + l0 := namedComponent{a.Field("l0"), "l0"} + l1 := namedComponent{a.Field("l1"), "l1"} + l2 := namedComponent{a.Field("l2"), "l2"} + l3 := namedComponent{a.Field("l3"), "l3"} + l4 := namedComponent{a.Field("l4"), "l4"} + + // r0 = l0×l0 + 19×2×(l1×l4 + l2×l3) + r0 := uint128{"r0", GP64(), GP64()} + mul64(r0, 1, l0, l0) + addMul64(r0, 38, l1, l4) + addMul64(r0, 38, l2, l3) + + // r1 = 2×l0×l1 + 19×2×l2×l4 + 19×l3×l3 + r1 := uint128{"r1", GP64(), GP64()} + mul64(r1, 2, l0, l1) + addMul64(r1, 38, l2, l4) + addMul64(r1, 19, l3, l3) + + // r2 = = 2×l0×l2 + l1×l1 + 19×2×l3×l4 + r2 := uint128{"r2", GP64(), GP64()} + mul64(r2, 2, l0, l2) + addMul64(r2, 1, l1, l1) + addMul64(r2, 38, l3, l4) + + // r3 = = 2×l0×l3 + 2×l1×l2 + 19×l4×l4 + r3 := uint128{"r3", GP64(), GP64()} + mul64(r3, 2, l0, l3) + addMul64(r3, 2, l1, l2) + addMul64(r3, 19, l4, l4) + + // r4 = = 2×l0×l4 + 2×l1×l3 + l2×l2 + r4 := uint128{"r4", GP64(), GP64()} + mul64(r4, 2, l0, l4) + addMul64(r4, 2, l1, l3) + addMul64(r4, 1, l2, l2) + + Comment("First reduction chain") + maskLow51Bits := GP64() + MOVQ(Imm((1<<51)-1), maskLow51Bits) + c0, r0lo := shiftRightBy51(&r0) + c1, r1lo := shiftRightBy51(&r1) + c2, r2lo := shiftRightBy51(&r2) + c3, r3lo := shiftRightBy51(&r3) + c4, r4lo := shiftRightBy51(&r4) + maskAndAdd(r0lo, maskLow51Bits, c4, 19) + maskAndAdd(r1lo, maskLow51Bits, c0, 1) + maskAndAdd(r2lo, maskLow51Bits, c1, 1) + maskAndAdd(r3lo, maskLow51Bits, c2, 1) + maskAndAdd(r4lo, maskLow51Bits, c3, 1) + + Comment("Second reduction chain (carryPropagate)") + // c0 = r0 >> 51 + MOVQ(r0lo, c0) + SHRQ(Imm(51), c0) + // c1 = r1 >> 51 + MOVQ(r1lo, c1) + SHRQ(Imm(51), c1) + // c2 = r2 >> 51 + MOVQ(r2lo, c2) + SHRQ(Imm(51), c2) + // c3 = r3 >> 51 + MOVQ(r3lo, c3) + SHRQ(Imm(51), c3) + // c4 = r4 >> 51 + MOVQ(r4lo, c4) + SHRQ(Imm(51), c4) + maskAndAdd(r0lo, maskLow51Bits, c4, 19) + maskAndAdd(r1lo, maskLow51Bits, c0, 1) + maskAndAdd(r2lo, maskLow51Bits, c1, 1) + maskAndAdd(r3lo, maskLow51Bits, c2, 1) + maskAndAdd(r4lo, maskLow51Bits, c3, 1) + + Comment("Store output") + out := Dereference(Param("out")) + Store(r0lo, out.Field("l0")) + Store(r1lo, out.Field("l1")) + Store(r2lo, out.Field("l2")) + Store(r3lo, out.Field("l3")) + Store(r4lo, out.Field("l4")) + + RET() +} + +func feMul() { + TEXT("feMul", NOSPLIT, "func(out, a, b *Element)") + Doc("feMul sets out = a * b. It works like feMulGeneric.") + Pragma("noescape") + + a := Dereference(Param("a")) + a0 := namedComponent{a.Field("l0"), "a0"} + a1 := namedComponent{a.Field("l1"), "a1"} + a2 := namedComponent{a.Field("l2"), "a2"} + a3 := namedComponent{a.Field("l3"), "a3"} + a4 := namedComponent{a.Field("l4"), "a4"} + + b := Dereference(Param("b")) + b0 := namedComponent{b.Field("l0"), "b0"} + b1 := namedComponent{b.Field("l1"), "b1"} + b2 := namedComponent{b.Field("l2"), "b2"} + b3 := namedComponent{b.Field("l3"), "b3"} + b4 := namedComponent{b.Field("l4"), "b4"} + + // r0 = a0×b0 + 19×(a1×b4 + a2×b3 + a3×b2 + a4×b1) + r0 := uint128{"r0", GP64(), GP64()} + mul64(r0, 1, a0, b0) + addMul64(r0, 19, a1, b4) + addMul64(r0, 19, a2, b3) + addMul64(r0, 19, a3, b2) + addMul64(r0, 19, a4, b1) + + // r1 = a0×b1 + a1×b0 + 19×(a2×b4 + a3×b3 + a4×b2) + r1 := uint128{"r1", GP64(), GP64()} + mul64(r1, 1, a0, b1) + addMul64(r1, 1, a1, b0) + addMul64(r1, 19, a2, b4) + addMul64(r1, 19, a3, b3) + addMul64(r1, 19, a4, b2) + + // r2 = a0×b2 + a1×b1 + a2×b0 + 19×(a3×b4 + a4×b3) + r2 := uint128{"r2", GP64(), GP64()} + mul64(r2, 1, a0, b2) + addMul64(r2, 1, a1, b1) + addMul64(r2, 1, a2, b0) + addMul64(r2, 19, a3, b4) + addMul64(r2, 19, a4, b3) + + // r3 = a0×b3 + a1×b2 + a2×b1 + a3×b0 + 19×a4×b4 + r3 := uint128{"r3", GP64(), GP64()} + mul64(r3, 1, a0, b3) + addMul64(r3, 1, a1, b2) + addMul64(r3, 1, a2, b1) + addMul64(r3, 1, a3, b0) + addMul64(r3, 19, a4, b4) + + // r4 = a0×b4 + a1×b3 + a2×b2 + a3×b1 + a4×b0 + r4 := uint128{"r4", GP64(), GP64()} + mul64(r4, 1, a0, b4) + addMul64(r4, 1, a1, b3) + addMul64(r4, 1, a2, b2) + addMul64(r4, 1, a3, b1) + addMul64(r4, 1, a4, b0) + + Comment("First reduction chain") + maskLow51Bits := GP64() + MOVQ(Imm((1<<51)-1), maskLow51Bits) + c0, r0lo := shiftRightBy51(&r0) + c1, r1lo := shiftRightBy51(&r1) + c2, r2lo := shiftRightBy51(&r2) + c3, r3lo := shiftRightBy51(&r3) + c4, r4lo := shiftRightBy51(&r4) + maskAndAdd(r0lo, maskLow51Bits, c4, 19) + maskAndAdd(r1lo, maskLow51Bits, c0, 1) + maskAndAdd(r2lo, maskLow51Bits, c1, 1) + maskAndAdd(r3lo, maskLow51Bits, c2, 1) + maskAndAdd(r4lo, maskLow51Bits, c3, 1) + + Comment("Second reduction chain (carryPropagate)") + // c0 = r0 >> 51 + MOVQ(r0lo, c0) + SHRQ(Imm(51), c0) + // c1 = r1 >> 51 + MOVQ(r1lo, c1) + SHRQ(Imm(51), c1) + // c2 = r2 >> 51 + MOVQ(r2lo, c2) + SHRQ(Imm(51), c2) + // c3 = r3 >> 51 + MOVQ(r3lo, c3) + SHRQ(Imm(51), c3) + // c4 = r4 >> 51 + MOVQ(r4lo, c4) + SHRQ(Imm(51), c4) + maskAndAdd(r0lo, maskLow51Bits, c4, 19) + maskAndAdd(r1lo, maskLow51Bits, c0, 1) + maskAndAdd(r2lo, maskLow51Bits, c1, 1) + maskAndAdd(r3lo, maskLow51Bits, c2, 1) + maskAndAdd(r4lo, maskLow51Bits, c3, 1) + + Comment("Store output") + out := Dereference(Param("out")) + Store(r0lo, out.Field("l0")) + Store(r1lo, out.Field("l1")) + Store(r2lo, out.Field("l2")) + Store(r3lo, out.Field("l3")) + Store(r4lo, out.Field("l4")) + + RET() +} + +// mul64 sets r to i * aX * bX. +func mul64(r uint128, i int, aX, bX namedComponent) { + switch i { + case 1: + Comment(fmt.Sprintf("%s = %s×%s", r, aX, bX)) + Load(aX, RAX) + case 2: + Comment(fmt.Sprintf("%s = 2×%s×%s", r, aX, bX)) + Load(aX, RAX) + SHLQ(Imm(1), RAX) + default: + panic("unsupported i value") + } + MULQ(mustAddr(bX)) // RDX, RAX = RAX * bX + MOVQ(RAX, r.lo) + MOVQ(RDX, r.hi) +} + +// addMul64 sets r to r + i * aX * bX. +func addMul64(r uint128, i uint64, aX, bX namedComponent) { + switch i { + case 1: + Comment(fmt.Sprintf("%s += %s×%s", r, aX, bX)) + Load(aX, RAX) + default: + Comment(fmt.Sprintf("%s += %d×%s×%s", r, i, aX, bX)) + IMUL3Q(Imm(i), Load(aX, GP64()), RAX) + } + MULQ(mustAddr(bX)) // RDX, RAX = RAX * bX + ADDQ(RAX, r.lo) + ADCQ(RDX, r.hi) +} + +// shiftRightBy51 returns r >> 51 and r.lo. +// +// After this function is called, the uint128 may not be used anymore. +func shiftRightBy51(r *uint128) (out, lo GPVirtual) { + out = r.hi + lo = r.lo + SHLQ(Imm(64-51), r.lo, r.hi) + r.lo, r.hi = nil, nil // make sure the uint128 is unusable + return +} + +// maskAndAdd sets r = r&mask + c*i. +func maskAndAdd(r, mask, c GPVirtual, i uint64) { + ANDQ(mask, r) + if i != 1 { + IMUL3Q(Imm(i), c, c) + } + ADDQ(c, r) +} + +func mustAddr(c Component) Op { + b, err := c.Resolve() + if err != nil { + panic(err) + } + return b.Addr +} diff --git a/src/crypto/internal/edwards25519/field/_asm/go.mod b/src/crypto/internal/edwards25519/field/_asm/go.mod new file mode 100644 index 0000000..24ad644 --- /dev/null +++ b/src/crypto/internal/edwards25519/field/_asm/go.mod @@ -0,0 +1,12 @@ +module std/crypto/internal/edwards25519/field/_asm + +go 1.19 + +require github.com/mmcloughlin/avo v0.4.0 + +require ( + golang.org/x/mod v0.4.2 // indirect + golang.org/x/sys v0.0.0-20211030160813-b3129d9d1021 // indirect + golang.org/x/tools v0.1.7 // indirect + golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect +) diff --git a/src/crypto/internal/edwards25519/field/_asm/go.sum b/src/crypto/internal/edwards25519/field/_asm/go.sum new file mode 100644 index 0000000..b4b5914 --- /dev/null +++ b/src/crypto/internal/edwards25519/field/_asm/go.sum @@ -0,0 +1,32 @@ +github.com/mmcloughlin/avo v0.4.0 h1:jeHDRktVD+578ULxWpQHkilor6pkdLF7u7EiTzDbfcU= +github.com/mmcloughlin/avo v0.4.0/go.mod h1:RW9BfYA3TgO9uCdNrKU2h6J8cPD8ZLznvfgHAeszb1s= +github.com/yuin/goldmark v1.4.0/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k= +golang.org/x/arch v0.0.0-20210923205945-b76863e36670/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8= +golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= +golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= +golang.org/x/mod v0.4.2 h1:Gz96sIWK3OalVv/I/qNygP42zyoKp3xptRVCWRFEBvo= +golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= +golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= +golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= +golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= +golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= +golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20211030160813-b3129d9d1021 h1:giLT+HuUP/gXYrG2Plg9WTjj4qhfgaW424ZIFog3rlk= +golang.org/x/sys v0.0.0-20211030160813-b3129d9d1021/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= +golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= +golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= +golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= +golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= +golang.org/x/tools v0.1.7 h1:6j8CgantCy3yc8JGBqkDLMKWqZ0RDU2g1HVgacojGWQ= +golang.org/x/tools v0.1.7/go.mod h1:LGqMHiF4EqQNHR1JncWGqT5BVaXmza+X+BDGol+dOxo= +golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE= +golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4= diff --git a/src/crypto/internal/edwards25519/field/fe.go b/src/crypto/internal/edwards25519/field/fe.go new file mode 100644 index 0000000..5518ef2 --- /dev/null +++ b/src/crypto/internal/edwards25519/field/fe.go @@ -0,0 +1,420 @@ +// Copyright (c) 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package field implements fast arithmetic modulo 2^255-19. +package field + +import ( + "crypto/subtle" + "encoding/binary" + "errors" + "math/bits" +) + +// Element represents an element of the field GF(2^255-19). Note that this +// is not a cryptographically secure group, and should only be used to interact +// with edwards25519.Point coordinates. +// +// This type works similarly to math/big.Int, and all arguments and receivers +// are allowed to alias. +// +// The zero value is a valid zero element. +type Element struct { + // An element t represents the integer + // t.l0 + t.l1*2^51 + t.l2*2^102 + t.l3*2^153 + t.l4*2^204 + // + // Between operations, all limbs are expected to be lower than 2^52. + l0 uint64 + l1 uint64 + l2 uint64 + l3 uint64 + l4 uint64 +} + +const maskLow51Bits uint64 = (1 << 51) - 1 + +var feZero = &Element{0, 0, 0, 0, 0} + +// Zero sets v = 0, and returns v. +func (v *Element) Zero() *Element { + *v = *feZero + return v +} + +var feOne = &Element{1, 0, 0, 0, 0} + +// One sets v = 1, and returns v. +func (v *Element) One() *Element { + *v = *feOne + return v +} + +// reduce reduces v modulo 2^255 - 19 and returns it. +func (v *Element) reduce() *Element { + v.carryPropagate() + + // After the light reduction we now have a field element representation + // v < 2^255 + 2^13 * 19, but need v < 2^255 - 19. + + // If v >= 2^255 - 19, then v + 19 >= 2^255, which would overflow 2^255 - 1, + // generating a carry. That is, c will be 0 if v < 2^255 - 19, and 1 otherwise. + c := (v.l0 + 19) >> 51 + c = (v.l1 + c) >> 51 + c = (v.l2 + c) >> 51 + c = (v.l3 + c) >> 51 + c = (v.l4 + c) >> 51 + + // If v < 2^255 - 19 and c = 0, this will be a no-op. Otherwise, it's + // effectively applying the reduction identity to the carry. + v.l0 += 19 * c + + v.l1 += v.l0 >> 51 + v.l0 = v.l0 & maskLow51Bits + v.l2 += v.l1 >> 51 + v.l1 = v.l1 & maskLow51Bits + v.l3 += v.l2 >> 51 + v.l2 = v.l2 & maskLow51Bits + v.l4 += v.l3 >> 51 + v.l3 = v.l3 & maskLow51Bits + // no additional carry + v.l4 = v.l4 & maskLow51Bits + + return v +} + +// Add sets v = a + b, and returns v. +func (v *Element) Add(a, b *Element) *Element { + v.l0 = a.l0 + b.l0 + v.l1 = a.l1 + b.l1 + v.l2 = a.l2 + b.l2 + v.l3 = a.l3 + b.l3 + v.l4 = a.l4 + b.l4 + // Using the generic implementation here is actually faster than the + // assembly. Probably because the body of this function is so simple that + // the compiler can figure out better optimizations by inlining the carry + // propagation. + return v.carryPropagateGeneric() +} + +// Subtract sets v = a - b, and returns v. +func (v *Element) Subtract(a, b *Element) *Element { + // We first add 2 * p, to guarantee the subtraction won't underflow, and + // then subtract b (which can be up to 2^255 + 2^13 * 19). + v.l0 = (a.l0 + 0xFFFFFFFFFFFDA) - b.l0 + v.l1 = (a.l1 + 0xFFFFFFFFFFFFE) - b.l1 + v.l2 = (a.l2 + 0xFFFFFFFFFFFFE) - b.l2 + v.l3 = (a.l3 + 0xFFFFFFFFFFFFE) - b.l3 + v.l4 = (a.l4 + 0xFFFFFFFFFFFFE) - b.l4 + return v.carryPropagate() +} + +// Negate sets v = -a, and returns v. +func (v *Element) Negate(a *Element) *Element { + return v.Subtract(feZero, a) +} + +// Invert sets v = 1/z mod p, and returns v. +// +// If z == 0, Invert returns v = 0. +func (v *Element) Invert(z *Element) *Element { + // Inversion is implemented as exponentiation with exponent p − 2. It uses the + // same sequence of 255 squarings and 11 multiplications as [Curve25519]. + var z2, z9, z11, z2_5_0, z2_10_0, z2_20_0, z2_50_0, z2_100_0, t Element + + z2.Square(z) // 2 + t.Square(&z2) // 4 + t.Square(&t) // 8 + z9.Multiply(&t, z) // 9 + z11.Multiply(&z9, &z2) // 11 + t.Square(&z11) // 22 + z2_5_0.Multiply(&t, &z9) // 31 = 2^5 - 2^0 + + t.Square(&z2_5_0) // 2^6 - 2^1 + for i := 0; i < 4; i++ { + t.Square(&t) // 2^10 - 2^5 + } + z2_10_0.Multiply(&t, &z2_5_0) // 2^10 - 2^0 + + t.Square(&z2_10_0) // 2^11 - 2^1 + for i := 0; i < 9; i++ { + t.Square(&t) // 2^20 - 2^10 + } + z2_20_0.Multiply(&t, &z2_10_0) // 2^20 - 2^0 + + t.Square(&z2_20_0) // 2^21 - 2^1 + for i := 0; i < 19; i++ { + t.Square(&t) // 2^40 - 2^20 + } + t.Multiply(&t, &z2_20_0) // 2^40 - 2^0 + + t.Square(&t) // 2^41 - 2^1 + for i := 0; i < 9; i++ { + t.Square(&t) // 2^50 - 2^10 + } + z2_50_0.Multiply(&t, &z2_10_0) // 2^50 - 2^0 + + t.Square(&z2_50_0) // 2^51 - 2^1 + for i := 0; i < 49; i++ { + t.Square(&t) // 2^100 - 2^50 + } + z2_100_0.Multiply(&t, &z2_50_0) // 2^100 - 2^0 + + t.Square(&z2_100_0) // 2^101 - 2^1 + for i := 0; i < 99; i++ { + t.Square(&t) // 2^200 - 2^100 + } + t.Multiply(&t, &z2_100_0) // 2^200 - 2^0 + + t.Square(&t) // 2^201 - 2^1 + for i := 0; i < 49; i++ { + t.Square(&t) // 2^250 - 2^50 + } + t.Multiply(&t, &z2_50_0) // 2^250 - 2^0 + + t.Square(&t) // 2^251 - 2^1 + t.Square(&t) // 2^252 - 2^2 + t.Square(&t) // 2^253 - 2^3 + t.Square(&t) // 2^254 - 2^4 + t.Square(&t) // 2^255 - 2^5 + + return v.Multiply(&t, &z11) // 2^255 - 21 +} + +// Set sets v = a, and returns v. +func (v *Element) Set(a *Element) *Element { + *v = *a + return v +} + +// SetBytes sets v to x, where x is a 32-byte little-endian encoding. If x is +// not of the right length, SetBytes returns nil and an error, and the +// receiver is unchanged. +// +// Consistent with RFC 7748, the most significant bit (the high bit of the +// last byte) is ignored, and non-canonical values (2^255-19 through 2^255-1) +// are accepted. Note that this is laxer than specified by RFC 8032, but +// consistent with most Ed25519 implementations. +func (v *Element) SetBytes(x []byte) (*Element, error) { + if len(x) != 32 { + return nil, errors.New("edwards25519: invalid field element input size") + } + + // Bits 0:51 (bytes 0:8, bits 0:64, shift 0, mask 51). + v.l0 = binary.LittleEndian.Uint64(x[0:8]) + v.l0 &= maskLow51Bits + // Bits 51:102 (bytes 6:14, bits 48:112, shift 3, mask 51). + v.l1 = binary.LittleEndian.Uint64(x[6:14]) >> 3 + v.l1 &= maskLow51Bits + // Bits 102:153 (bytes 12:20, bits 96:160, shift 6, mask 51). + v.l2 = binary.LittleEndian.Uint64(x[12:20]) >> 6 + v.l2 &= maskLow51Bits + // Bits 153:204 (bytes 19:27, bits 152:216, shift 1, mask 51). + v.l3 = binary.LittleEndian.Uint64(x[19:27]) >> 1 + v.l3 &= maskLow51Bits + // Bits 204:255 (bytes 24:32, bits 192:256, shift 12, mask 51). + // Note: not bytes 25:33, shift 4, to avoid overread. + v.l4 = binary.LittleEndian.Uint64(x[24:32]) >> 12 + v.l4 &= maskLow51Bits + + return v, nil +} + +// Bytes returns the canonical 32-byte little-endian encoding of v. +func (v *Element) Bytes() []byte { + // This function is outlined to make the allocations inline in the caller + // rather than happen on the heap. + var out [32]byte + return v.bytes(&out) +} + +func (v *Element) bytes(out *[32]byte) []byte { + t := *v + t.reduce() + + var buf [8]byte + for i, l := range [5]uint64{t.l0, t.l1, t.l2, t.l3, t.l4} { + bitsOffset := i * 51 + binary.LittleEndian.PutUint64(buf[:], l<= len(out) { + break + } + out[off] |= bb + } + } + + return out[:] +} + +// Equal returns 1 if v and u are equal, and 0 otherwise. +func (v *Element) Equal(u *Element) int { + sa, sv := u.Bytes(), v.Bytes() + return subtle.ConstantTimeCompare(sa, sv) +} + +// mask64Bits returns 0xffffffff if cond is 1, and 0 otherwise. +func mask64Bits(cond int) uint64 { return ^(uint64(cond) - 1) } + +// Select sets v to a if cond == 1, and to b if cond == 0. +func (v *Element) Select(a, b *Element, cond int) *Element { + m := mask64Bits(cond) + v.l0 = (m & a.l0) | (^m & b.l0) + v.l1 = (m & a.l1) | (^m & b.l1) + v.l2 = (m & a.l2) | (^m & b.l2) + v.l3 = (m & a.l3) | (^m & b.l3) + v.l4 = (m & a.l4) | (^m & b.l4) + return v +} + +// Swap swaps v and u if cond == 1 or leaves them unchanged if cond == 0, and returns v. +func (v *Element) Swap(u *Element, cond int) { + m := mask64Bits(cond) + t := m & (v.l0 ^ u.l0) + v.l0 ^= t + u.l0 ^= t + t = m & (v.l1 ^ u.l1) + v.l1 ^= t + u.l1 ^= t + t = m & (v.l2 ^ u.l2) + v.l2 ^= t + u.l2 ^= t + t = m & (v.l3 ^ u.l3) + v.l3 ^= t + u.l3 ^= t + t = m & (v.l4 ^ u.l4) + v.l4 ^= t + u.l4 ^= t +} + +// IsNegative returns 1 if v is negative, and 0 otherwise. +func (v *Element) IsNegative() int { + return int(v.Bytes()[0] & 1) +} + +// Absolute sets v to |u|, and returns v. +func (v *Element) Absolute(u *Element) *Element { + return v.Select(new(Element).Negate(u), u, u.IsNegative()) +} + +// Multiply sets v = x * y, and returns v. +func (v *Element) Multiply(x, y *Element) *Element { + feMul(v, x, y) + return v +} + +// Square sets v = x * x, and returns v. +func (v *Element) Square(x *Element) *Element { + feSquare(v, x) + return v +} + +// Mult32 sets v = x * y, and returns v. +func (v *Element) Mult32(x *Element, y uint32) *Element { + x0lo, x0hi := mul51(x.l0, y) + x1lo, x1hi := mul51(x.l1, y) + x2lo, x2hi := mul51(x.l2, y) + x3lo, x3hi := mul51(x.l3, y) + x4lo, x4hi := mul51(x.l4, y) + v.l0 = x0lo + 19*x4hi // carried over per the reduction identity + v.l1 = x1lo + x0hi + v.l2 = x2lo + x1hi + v.l3 = x3lo + x2hi + v.l4 = x4lo + x3hi + // The hi portions are going to be only 32 bits, plus any previous excess, + // so we can skip the carry propagation. + return v +} + +// mul51 returns lo + hi * 2⁵¹ = a * b. +func mul51(a uint64, b uint32) (lo uint64, hi uint64) { + mh, ml := bits.Mul64(a, uint64(b)) + lo = ml & maskLow51Bits + hi = (mh << 13) | (ml >> 51) + return +} + +// Pow22523 set v = x^((p-5)/8), and returns v. (p-5)/8 is 2^252-3. +func (v *Element) Pow22523(x *Element) *Element { + var t0, t1, t2 Element + + t0.Square(x) // x^2 + t1.Square(&t0) // x^4 + t1.Square(&t1) // x^8 + t1.Multiply(x, &t1) // x^9 + t0.Multiply(&t0, &t1) // x^11 + t0.Square(&t0) // x^22 + t0.Multiply(&t1, &t0) // x^31 + t1.Square(&t0) // x^62 + for i := 1; i < 5; i++ { // x^992 + t1.Square(&t1) + } + t0.Multiply(&t1, &t0) // x^1023 -> 1023 = 2^10 - 1 + t1.Square(&t0) // 2^11 - 2 + for i := 1; i < 10; i++ { // 2^20 - 2^10 + t1.Square(&t1) + } + t1.Multiply(&t1, &t0) // 2^20 - 1 + t2.Square(&t1) // 2^21 - 2 + for i := 1; i < 20; i++ { // 2^40 - 2^20 + t2.Square(&t2) + } + t1.Multiply(&t2, &t1) // 2^40 - 1 + t1.Square(&t1) // 2^41 - 2 + for i := 1; i < 10; i++ { // 2^50 - 2^10 + t1.Square(&t1) + } + t0.Multiply(&t1, &t0) // 2^50 - 1 + t1.Square(&t0) // 2^51 - 2 + for i := 1; i < 50; i++ { // 2^100 - 2^50 + t1.Square(&t1) + } + t1.Multiply(&t1, &t0) // 2^100 - 1 + t2.Square(&t1) // 2^101 - 2 + for i := 1; i < 100; i++ { // 2^200 - 2^100 + t2.Square(&t2) + } + t1.Multiply(&t2, &t1) // 2^200 - 1 + t1.Square(&t1) // 2^201 - 2 + for i := 1; i < 50; i++ { // 2^250 - 2^50 + t1.Square(&t1) + } + t0.Multiply(&t1, &t0) // 2^250 - 1 + t0.Square(&t0) // 2^251 - 2 + t0.Square(&t0) // 2^252 - 4 + return v.Multiply(&t0, x) // 2^252 - 3 -> x^(2^252-3) +} + +// sqrtM1 is 2^((p-1)/4), which squared is equal to -1 by Euler's Criterion. +var sqrtM1 = &Element{1718705420411056, 234908883556509, + 2233514472574048, 2117202627021982, 765476049583133} + +// SqrtRatio sets r to the non-negative square root of the ratio of u and v. +// +// If u/v is square, SqrtRatio returns r and 1. If u/v is not square, SqrtRatio +// sets r according to Section 4.3 of draft-irtf-cfrg-ristretto255-decaf448-00, +// and returns r and 0. +func (r *Element) SqrtRatio(u, v *Element) (R *Element, wasSquare int) { + t0 := new(Element) + + // r = (u * v3) * (u * v7)^((p-5)/8) + v2 := new(Element).Square(v) + uv3 := new(Element).Multiply(u, t0.Multiply(v2, v)) + uv7 := new(Element).Multiply(uv3, t0.Square(v2)) + rr := new(Element).Multiply(uv3, t0.Pow22523(uv7)) + + check := new(Element).Multiply(v, t0.Square(rr)) // check = v * r^2 + + uNeg := new(Element).Negate(u) + correctSignSqrt := check.Equal(u) + flippedSignSqrt := check.Equal(uNeg) + flippedSignSqrtI := check.Equal(t0.Multiply(uNeg, sqrtM1)) + + rPrime := new(Element).Multiply(rr, sqrtM1) // r_prime = SQRT_M1 * r + // r = CT_SELECT(r_prime IF flipped_sign_sqrt | flipped_sign_sqrt_i ELSE r) + rr.Select(rPrime, rr, flippedSignSqrt|flippedSignSqrtI) + + r.Absolute(rr) // Choose the nonnegative square root. + return r, correctSignSqrt | flippedSignSqrt +} diff --git a/src/crypto/internal/edwards25519/field/fe_alias_test.go b/src/crypto/internal/edwards25519/field/fe_alias_test.go new file mode 100644 index 0000000..bf1efdc --- /dev/null +++ b/src/crypto/internal/edwards25519/field/fe_alias_test.go @@ -0,0 +1,140 @@ +// Copyright (c) 2019 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package field + +import ( + "testing" + "testing/quick" +) + +func checkAliasingOneArg(f func(v, x *Element) *Element) func(v, x Element) bool { + return func(v, x Element) bool { + x1, v1 := x, x + + // Calculate a reference f(x) without aliasing. + if out := f(&v, &x); out != &v && isInBounds(out) { + return false + } + + // Test aliasing the argument and the receiver. + if out := f(&v1, &v1); out != &v1 || v1 != v { + return false + } + + // Ensure the arguments was not modified. + return x == x1 + } +} + +func checkAliasingTwoArgs(f func(v, x, y *Element) *Element) func(v, x, y Element) bool { + return func(v, x, y Element) bool { + x1, y1, v1 := x, y, Element{} + + // Calculate a reference f(x, y) without aliasing. + if out := f(&v, &x, &y); out != &v && isInBounds(out) { + return false + } + + // Test aliasing the first argument and the receiver. + v1 = x + if out := f(&v1, &v1, &y); out != &v1 || v1 != v { + return false + } + // Test aliasing the second argument and the receiver. + v1 = y + if out := f(&v1, &x, &v1); out != &v1 || v1 != v { + return false + } + + // Calculate a reference f(x, x) without aliasing. + if out := f(&v, &x, &x); out != &v { + return false + } + + // Test aliasing the first argument and the receiver. + v1 = x + if out := f(&v1, &v1, &x); out != &v1 || v1 != v { + return false + } + // Test aliasing the second argument and the receiver. + v1 = x + if out := f(&v1, &x, &v1); out != &v1 || v1 != v { + return false + } + // Test aliasing both arguments and the receiver. + v1 = x + if out := f(&v1, &v1, &v1); out != &v1 || v1 != v { + return false + } + + // Ensure the arguments were not modified. + return x == x1 && y == y1 + } +} + +// TestAliasing checks that receivers and arguments can alias each other without +// leading to incorrect results. That is, it ensures that it's safe to write +// +// v.Invert(v) +// +// or +// +// v.Add(v, v) +// +// without any of the inputs getting clobbered by the output being written. +func TestAliasing(t *testing.T) { + type target struct { + name string + oneArgF func(v, x *Element) *Element + twoArgsF func(v, x, y *Element) *Element + } + for _, tt := range []target{ + {name: "Absolute", oneArgF: (*Element).Absolute}, + {name: "Invert", oneArgF: (*Element).Invert}, + {name: "Negate", oneArgF: (*Element).Negate}, + {name: "Set", oneArgF: (*Element).Set}, + {name: "Square", oneArgF: (*Element).Square}, + {name: "Pow22523", oneArgF: (*Element).Pow22523}, + { + name: "Mult32", + oneArgF: func(v, x *Element) *Element { + return v.Mult32(x, 0xffffffff) + }, + }, + {name: "Multiply", twoArgsF: (*Element).Multiply}, + {name: "Add", twoArgsF: (*Element).Add}, + {name: "Subtract", twoArgsF: (*Element).Subtract}, + { + name: "SqrtRatio", + twoArgsF: func(v, x, y *Element) *Element { + r, _ := v.SqrtRatio(x, y) + return r + }, + }, + { + name: "Select0", + twoArgsF: func(v, x, y *Element) *Element { + return v.Select(x, y, 0) + }, + }, + { + name: "Select1", + twoArgsF: func(v, x, y *Element) *Element { + return v.Select(x, y, 1) + }, + }, + } { + var err error + switch { + case tt.oneArgF != nil: + err = quick.Check(checkAliasingOneArg(tt.oneArgF), &quick.Config{MaxCountScale: 1 << 8}) + case tt.twoArgsF != nil: + err = quick.Check(checkAliasingTwoArgs(tt.twoArgsF), &quick.Config{MaxCountScale: 1 << 8}) + } + if err != nil { + t.Errorf("%v: %v", tt.name, err) + } + } +} diff --git a/src/crypto/internal/edwards25519/field/fe_amd64.go b/src/crypto/internal/edwards25519/field/fe_amd64.go new file mode 100644 index 0000000..70c5416 --- /dev/null +++ b/src/crypto/internal/edwards25519/field/fe_amd64.go @@ -0,0 +1,15 @@ +// Code generated by command: go run fe_amd64_asm.go -out ../fe_amd64.s -stubs ../fe_amd64.go -pkg field. DO NOT EDIT. + +//go:build amd64 && gc && !purego + +package field + +// feMul sets out = a * b. It works like feMulGeneric. +// +//go:noescape +func feMul(out *Element, a *Element, b *Element) + +// feSquare sets out = a * a. It works like feSquareGeneric. +// +//go:noescape +func feSquare(out *Element, a *Element) diff --git a/src/crypto/internal/edwards25519/field/fe_amd64.s b/src/crypto/internal/edwards25519/field/fe_amd64.s new file mode 100644 index 0000000..60817ac --- /dev/null +++ b/src/crypto/internal/edwards25519/field/fe_amd64.s @@ -0,0 +1,378 @@ +// Code generated by command: go run fe_amd64_asm.go -out ../fe_amd64.s -stubs ../fe_amd64.go -pkg field. DO NOT EDIT. + +//go:build amd64 && gc && !purego + +#include "textflag.h" + +// func feMul(out *Element, a *Element, b *Element) +TEXT ·feMul(SB), NOSPLIT, $0-24 + MOVQ a+8(FP), CX + MOVQ b+16(FP), BX + + // r0 = a0×b0 + MOVQ (CX), AX + MULQ (BX) + MOVQ AX, DI + MOVQ DX, SI + + // r0 += 19×a1×b4 + MOVQ 8(CX), AX + IMUL3Q $0x13, AX, AX + MULQ 32(BX) + ADDQ AX, DI + ADCQ DX, SI + + // r0 += 19×a2×b3 + MOVQ 16(CX), AX + IMUL3Q $0x13, AX, AX + MULQ 24(BX) + ADDQ AX, DI + ADCQ DX, SI + + // r0 += 19×a3×b2 + MOVQ 24(CX), AX + IMUL3Q $0x13, AX, AX + MULQ 16(BX) + ADDQ AX, DI + ADCQ DX, SI + + // r0 += 19×a4×b1 + MOVQ 32(CX), AX + IMUL3Q $0x13, AX, AX + MULQ 8(BX) + ADDQ AX, DI + ADCQ DX, SI + + // r1 = a0×b1 + MOVQ (CX), AX + MULQ 8(BX) + MOVQ AX, R9 + MOVQ DX, R8 + + // r1 += a1×b0 + MOVQ 8(CX), AX + MULQ (BX) + ADDQ AX, R9 + ADCQ DX, R8 + + // r1 += 19×a2×b4 + MOVQ 16(CX), AX + IMUL3Q $0x13, AX, AX + MULQ 32(BX) + ADDQ AX, R9 + ADCQ DX, R8 + + // r1 += 19×a3×b3 + MOVQ 24(CX), AX + IMUL3Q $0x13, AX, AX + MULQ 24(BX) + ADDQ AX, R9 + ADCQ DX, R8 + + // r1 += 19×a4×b2 + MOVQ 32(CX), AX + IMUL3Q $0x13, AX, AX + MULQ 16(BX) + ADDQ AX, R9 + ADCQ DX, R8 + + // r2 = a0×b2 + MOVQ (CX), AX + MULQ 16(BX) + MOVQ AX, R11 + MOVQ DX, R10 + + // r2 += a1×b1 + MOVQ 8(CX), AX + MULQ 8(BX) + ADDQ AX, R11 + ADCQ DX, R10 + + // r2 += a2×b0 + MOVQ 16(CX), AX + MULQ (BX) + ADDQ AX, R11 + ADCQ DX, R10 + + // r2 += 19×a3×b4 + MOVQ 24(CX), AX + IMUL3Q $0x13, AX, AX + MULQ 32(BX) + ADDQ AX, R11 + ADCQ DX, R10 + + // r2 += 19×a4×b3 + MOVQ 32(CX), AX + IMUL3Q $0x13, AX, AX + MULQ 24(BX) + ADDQ AX, R11 + ADCQ DX, R10 + + // r3 = a0×b3 + MOVQ (CX), AX + MULQ 24(BX) + MOVQ AX, R13 + MOVQ DX, R12 + + // r3 += a1×b2 + MOVQ 8(CX), AX + MULQ 16(BX) + ADDQ AX, R13 + ADCQ DX, R12 + + // r3 += a2×b1 + MOVQ 16(CX), AX + MULQ 8(BX) + ADDQ AX, R13 + ADCQ DX, R12 + + // r3 += a3×b0 + MOVQ 24(CX), AX + MULQ (BX) + ADDQ AX, R13 + ADCQ DX, R12 + + // r3 += 19×a4×b4 + MOVQ 32(CX), AX + IMUL3Q $0x13, AX, AX + MULQ 32(BX) + ADDQ AX, R13 + ADCQ DX, R12 + + // r4 = a0×b4 + MOVQ (CX), AX + MULQ 32(BX) + MOVQ AX, R15 + MOVQ DX, R14 + + // r4 += a1×b3 + MOVQ 8(CX), AX + MULQ 24(BX) + ADDQ AX, R15 + ADCQ DX, R14 + + // r4 += a2×b2 + MOVQ 16(CX), AX + MULQ 16(BX) + ADDQ AX, R15 + ADCQ DX, R14 + + // r4 += a3×b1 + MOVQ 24(CX), AX + MULQ 8(BX) + ADDQ AX, R15 + ADCQ DX, R14 + + // r4 += a4×b0 + MOVQ 32(CX), AX + MULQ (BX) + ADDQ AX, R15 + ADCQ DX, R14 + + // First reduction chain + MOVQ $0x0007ffffffffffff, AX + SHLQ $0x0d, DI, SI + SHLQ $0x0d, R9, R8 + SHLQ $0x0d, R11, R10 + SHLQ $0x0d, R13, R12 + SHLQ $0x0d, R15, R14 + ANDQ AX, DI + IMUL3Q $0x13, R14, R14 + ADDQ R14, DI + ANDQ AX, R9 + ADDQ SI, R9 + ANDQ AX, R11 + ADDQ R8, R11 + ANDQ AX, R13 + ADDQ R10, R13 + ANDQ AX, R15 + ADDQ R12, R15 + + // Second reduction chain (carryPropagate) + MOVQ DI, SI + SHRQ $0x33, SI + MOVQ R9, R8 + SHRQ $0x33, R8 + MOVQ R11, R10 + SHRQ $0x33, R10 + MOVQ R13, R12 + SHRQ $0x33, R12 + MOVQ R15, R14 + SHRQ $0x33, R14 + ANDQ AX, DI + IMUL3Q $0x13, R14, R14 + ADDQ R14, DI + ANDQ AX, R9 + ADDQ SI, R9 + ANDQ AX, R11 + ADDQ R8, R11 + ANDQ AX, R13 + ADDQ R10, R13 + ANDQ AX, R15 + ADDQ R12, R15 + + // Store output + MOVQ out+0(FP), AX + MOVQ DI, (AX) + MOVQ R9, 8(AX) + MOVQ R11, 16(AX) + MOVQ R13, 24(AX) + MOVQ R15, 32(AX) + RET + +// func feSquare(out *Element, a *Element) +TEXT ·feSquare(SB), NOSPLIT, $0-16 + MOVQ a+8(FP), CX + + // r0 = l0×l0 + MOVQ (CX), AX + MULQ (CX) + MOVQ AX, SI + MOVQ DX, BX + + // r0 += 38×l1×l4 + MOVQ 8(CX), AX + IMUL3Q $0x26, AX, AX + MULQ 32(CX) + ADDQ AX, SI + ADCQ DX, BX + + // r0 += 38×l2×l3 + MOVQ 16(CX), AX + IMUL3Q $0x26, AX, AX + MULQ 24(CX) + ADDQ AX, SI + ADCQ DX, BX + + // r1 = 2×l0×l1 + MOVQ (CX), AX + SHLQ $0x01, AX + MULQ 8(CX) + MOVQ AX, R8 + MOVQ DX, DI + + // r1 += 38×l2×l4 + MOVQ 16(CX), AX + IMUL3Q $0x26, AX, AX + MULQ 32(CX) + ADDQ AX, R8 + ADCQ DX, DI + + // r1 += 19×l3×l3 + MOVQ 24(CX), AX + IMUL3Q $0x13, AX, AX + MULQ 24(CX) + ADDQ AX, R8 + ADCQ DX, DI + + // r2 = 2×l0×l2 + MOVQ (CX), AX + SHLQ $0x01, AX + MULQ 16(CX) + MOVQ AX, R10 + MOVQ DX, R9 + + // r2 += l1×l1 + MOVQ 8(CX), AX + MULQ 8(CX) + ADDQ AX, R10 + ADCQ DX, R9 + + // r2 += 38×l3×l4 + MOVQ 24(CX), AX + IMUL3Q $0x26, AX, AX + MULQ 32(CX) + ADDQ AX, R10 + ADCQ DX, R9 + + // r3 = 2×l0×l3 + MOVQ (CX), AX + SHLQ $0x01, AX + MULQ 24(CX) + MOVQ AX, R12 + MOVQ DX, R11 + + // r3 += 2×l1×l2 + MOVQ 8(CX), AX + IMUL3Q $0x02, AX, AX + MULQ 16(CX) + ADDQ AX, R12 + ADCQ DX, R11 + + // r3 += 19×l4×l4 + MOVQ 32(CX), AX + IMUL3Q $0x13, AX, AX + MULQ 32(CX) + ADDQ AX, R12 + ADCQ DX, R11 + + // r4 = 2×l0×l4 + MOVQ (CX), AX + SHLQ $0x01, AX + MULQ 32(CX) + MOVQ AX, R14 + MOVQ DX, R13 + + // r4 += 2×l1×l3 + MOVQ 8(CX), AX + IMUL3Q $0x02, AX, AX + MULQ 24(CX) + ADDQ AX, R14 + ADCQ DX, R13 + + // r4 += l2×l2 + MOVQ 16(CX), AX + MULQ 16(CX) + ADDQ AX, R14 + ADCQ DX, R13 + + // First reduction chain + MOVQ $0x0007ffffffffffff, AX + SHLQ $0x0d, SI, BX + SHLQ $0x0d, R8, DI + SHLQ $0x0d, R10, R9 + SHLQ $0x0d, R12, R11 + SHLQ $0x0d, R14, R13 + ANDQ AX, SI + IMUL3Q $0x13, R13, R13 + ADDQ R13, SI + ANDQ AX, R8 + ADDQ BX, R8 + ANDQ AX, R10 + ADDQ DI, R10 + ANDQ AX, R12 + ADDQ R9, R12 + ANDQ AX, R14 + ADDQ R11, R14 + + // Second reduction chain (carryPropagate) + MOVQ SI, BX + SHRQ $0x33, BX + MOVQ R8, DI + SHRQ $0x33, DI + MOVQ R10, R9 + SHRQ $0x33, R9 + MOVQ R12, R11 + SHRQ $0x33, R11 + MOVQ R14, R13 + SHRQ $0x33, R13 + ANDQ AX, SI + IMUL3Q $0x13, R13, R13 + ADDQ R13, SI + ANDQ AX, R8 + ADDQ BX, R8 + ANDQ AX, R10 + ADDQ DI, R10 + ANDQ AX, R12 + ADDQ R9, R12 + ANDQ AX, R14 + ADDQ R11, R14 + + // Store output + MOVQ out+0(FP), AX + MOVQ SI, (AX) + MOVQ R8, 8(AX) + MOVQ R10, 16(AX) + MOVQ R12, 24(AX) + MOVQ R14, 32(AX) + RET diff --git a/src/crypto/internal/edwards25519/field/fe_amd64_noasm.go b/src/crypto/internal/edwards25519/field/fe_amd64_noasm.go new file mode 100644 index 0000000..9da280d --- /dev/null +++ b/src/crypto/internal/edwards25519/field/fe_amd64_noasm.go @@ -0,0 +1,11 @@ +// Copyright (c) 2019 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !amd64 || !gc || purego + +package field + +func feMul(v, x, y *Element) { feMulGeneric(v, x, y) } + +func feSquare(v, x *Element) { feSquareGeneric(v, x) } diff --git a/src/crypto/internal/edwards25519/field/fe_arm64.go b/src/crypto/internal/edwards25519/field/fe_arm64.go new file mode 100644 index 0000000..075fe9b --- /dev/null +++ b/src/crypto/internal/edwards25519/field/fe_arm64.go @@ -0,0 +1,15 @@ +// Copyright (c) 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build arm64 && gc && !purego + +package field + +//go:noescape +func carryPropagate(v *Element) + +func (v *Element) carryPropagate() *Element { + carryPropagate(v) + return v +} diff --git a/src/crypto/internal/edwards25519/field/fe_arm64.s b/src/crypto/internal/edwards25519/field/fe_arm64.s new file mode 100644 index 0000000..751ab2a --- /dev/null +++ b/src/crypto/internal/edwards25519/field/fe_arm64.s @@ -0,0 +1,42 @@ +// Copyright (c) 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build arm64,gc,!purego + +#include "textflag.h" + +// carryPropagate works exactly like carryPropagateGeneric and uses the +// same AND, ADD, and LSR+MADD instructions emitted by the compiler, but +// avoids loading R0-R4 twice and uses LDP and STP. +// +// See https://golang.org/issues/43145 for the main compiler issue. +// +// func carryPropagate(v *Element) +TEXT ·carryPropagate(SB),NOFRAME|NOSPLIT,$0-8 + MOVD v+0(FP), R20 + + LDP 0(R20), (R0, R1) + LDP 16(R20), (R2, R3) + MOVD 32(R20), R4 + + AND $0x7ffffffffffff, R0, R10 + AND $0x7ffffffffffff, R1, R11 + AND $0x7ffffffffffff, R2, R12 + AND $0x7ffffffffffff, R3, R13 + AND $0x7ffffffffffff, R4, R14 + + ADD R0>>51, R11, R11 + ADD R1>>51, R12, R12 + ADD R2>>51, R13, R13 + ADD R3>>51, R14, R14 + // R4>>51 * 19 + R10 -> R10 + LSR $51, R4, R21 + MOVD $19, R22 + MADD R22, R10, R21, R10 + + STP (R10, R11), 0(R20) + STP (R12, R13), 16(R20) + MOVD R14, 32(R20) + + RET diff --git a/src/crypto/internal/edwards25519/field/fe_arm64_noasm.go b/src/crypto/internal/edwards25519/field/fe_arm64_noasm.go new file mode 100644 index 0000000..fc029ac --- /dev/null +++ b/src/crypto/internal/edwards25519/field/fe_arm64_noasm.go @@ -0,0 +1,11 @@ +// Copyright (c) 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !arm64 || !gc || purego + +package field + +func (v *Element) carryPropagate() *Element { + return v.carryPropagateGeneric() +} diff --git a/src/crypto/internal/edwards25519/field/fe_bench_test.go b/src/crypto/internal/edwards25519/field/fe_bench_test.go new file mode 100644 index 0000000..84fdf05 --- /dev/null +++ b/src/crypto/internal/edwards25519/field/fe_bench_test.go @@ -0,0 +1,49 @@ +// Copyright (c) 2019 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package field + +import "testing" + +func BenchmarkAdd(b *testing.B) { + x := new(Element).One() + y := new(Element).Add(x, x) + b.ResetTimer() + for i := 0; i < b.N; i++ { + x.Add(x, y) + } +} + +func BenchmarkMultiply(b *testing.B) { + x := new(Element).One() + y := new(Element).Add(x, x) + b.ResetTimer() + for i := 0; i < b.N; i++ { + x.Multiply(x, y) + } +} + +func BenchmarkSquare(b *testing.B) { + x := new(Element).Add(feOne, feOne) + b.ResetTimer() + for i := 0; i < b.N; i++ { + x.Square(x) + } +} + +func BenchmarkInvert(b *testing.B) { + x := new(Element).Add(feOne, feOne) + b.ResetTimer() + for i := 0; i < b.N; i++ { + x.Invert(x) + } +} + +func BenchmarkMult32(b *testing.B) { + x := new(Element).One() + b.ResetTimer() + for i := 0; i < b.N; i++ { + x.Mult32(x, 0xaa42aa42) + } +} diff --git a/src/crypto/internal/edwards25519/field/fe_generic.go b/src/crypto/internal/edwards25519/field/fe_generic.go new file mode 100644 index 0000000..3582df8 --- /dev/null +++ b/src/crypto/internal/edwards25519/field/fe_generic.go @@ -0,0 +1,266 @@ +// Copyright (c) 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package field + +import "math/bits" + +// uint128 holds a 128-bit number as two 64-bit limbs, for use with the +// bits.Mul64 and bits.Add64 intrinsics. +type uint128 struct { + lo, hi uint64 +} + +// mul64 returns a * b. +func mul64(a, b uint64) uint128 { + hi, lo := bits.Mul64(a, b) + return uint128{lo, hi} +} + +// addMul64 returns v + a * b. +func addMul64(v uint128, a, b uint64) uint128 { + hi, lo := bits.Mul64(a, b) + lo, c := bits.Add64(lo, v.lo, 0) + hi, _ = bits.Add64(hi, v.hi, c) + return uint128{lo, hi} +} + +// shiftRightBy51 returns a >> 51. a is assumed to be at most 115 bits. +func shiftRightBy51(a uint128) uint64 { + return (a.hi << (64 - 51)) | (a.lo >> 51) +} + +func feMulGeneric(v, a, b *Element) { + a0 := a.l0 + a1 := a.l1 + a2 := a.l2 + a3 := a.l3 + a4 := a.l4 + + b0 := b.l0 + b1 := b.l1 + b2 := b.l2 + b3 := b.l3 + b4 := b.l4 + + // Limb multiplication works like pen-and-paper columnar multiplication, but + // with 51-bit limbs instead of digits. + // + // a4 a3 a2 a1 a0 x + // b4 b3 b2 b1 b0 = + // ------------------------ + // a4b0 a3b0 a2b0 a1b0 a0b0 + + // a4b1 a3b1 a2b1 a1b1 a0b1 + + // a4b2 a3b2 a2b2 a1b2 a0b2 + + // a4b3 a3b3 a2b3 a1b3 a0b3 + + // a4b4 a3b4 a2b4 a1b4 a0b4 = + // ---------------------------------------------- + // r8 r7 r6 r5 r4 r3 r2 r1 r0 + // + // We can then use the reduction identity (a * 2²⁵⁵ + b = a * 19 + b) to + // reduce the limbs that would overflow 255 bits. r5 * 2²⁵⁵ becomes 19 * r5, + // r6 * 2³⁰⁶ becomes 19 * r6 * 2⁵¹, etc. + // + // Reduction can be carried out simultaneously to multiplication. For + // example, we do not compute r5: whenever the result of a multiplication + // belongs to r5, like a1b4, we multiply it by 19 and add the result to r0. + // + // a4b0 a3b0 a2b0 a1b0 a0b0 + + // a3b1 a2b1 a1b1 a0b1 19×a4b1 + + // a2b2 a1b2 a0b2 19×a4b2 19×a3b2 + + // a1b3 a0b3 19×a4b3 19×a3b3 19×a2b3 + + // a0b4 19×a4b4 19×a3b4 19×a2b4 19×a1b4 = + // -------------------------------------- + // r4 r3 r2 r1 r0 + // + // Finally we add up the columns into wide, overlapping limbs. + + a1_19 := a1 * 19 + a2_19 := a2 * 19 + a3_19 := a3 * 19 + a4_19 := a4 * 19 + + // r0 = a0×b0 + 19×(a1×b4 + a2×b3 + a3×b2 + a4×b1) + r0 := mul64(a0, b0) + r0 = addMul64(r0, a1_19, b4) + r0 = addMul64(r0, a2_19, b3) + r0 = addMul64(r0, a3_19, b2) + r0 = addMul64(r0, a4_19, b1) + + // r1 = a0×b1 + a1×b0 + 19×(a2×b4 + a3×b3 + a4×b2) + r1 := mul64(a0, b1) + r1 = addMul64(r1, a1, b0) + r1 = addMul64(r1, a2_19, b4) + r1 = addMul64(r1, a3_19, b3) + r1 = addMul64(r1, a4_19, b2) + + // r2 = a0×b2 + a1×b1 + a2×b0 + 19×(a3×b4 + a4×b3) + r2 := mul64(a0, b2) + r2 = addMul64(r2, a1, b1) + r2 = addMul64(r2, a2, b0) + r2 = addMul64(r2, a3_19, b4) + r2 = addMul64(r2, a4_19, b3) + + // r3 = a0×b3 + a1×b2 + a2×b1 + a3×b0 + 19×a4×b4 + r3 := mul64(a0, b3) + r3 = addMul64(r3, a1, b2) + r3 = addMul64(r3, a2, b1) + r3 = addMul64(r3, a3, b0) + r3 = addMul64(r3, a4_19, b4) + + // r4 = a0×b4 + a1×b3 + a2×b2 + a3×b1 + a4×b0 + r4 := mul64(a0, b4) + r4 = addMul64(r4, a1, b3) + r4 = addMul64(r4, a2, b2) + r4 = addMul64(r4, a3, b1) + r4 = addMul64(r4, a4, b0) + + // After the multiplication, we need to reduce (carry) the five coefficients + // to obtain a result with limbs that are at most slightly larger than 2⁵¹, + // to respect the Element invariant. + // + // Overall, the reduction works the same as carryPropagate, except with + // wider inputs: we take the carry for each coefficient by shifting it right + // by 51, and add it to the limb above it. The top carry is multiplied by 19 + // according to the reduction identity and added to the lowest limb. + // + // The largest coefficient (r0) will be at most 111 bits, which guarantees + // that all carries are at most 111 - 51 = 60 bits, which fits in a uint64. + // + // r0 = a0×b0 + 19×(a1×b4 + a2×b3 + a3×b2 + a4×b1) + // r0 < 2⁵²×2⁵² + 19×(2⁵²×2⁵² + 2⁵²×2⁵² + 2⁵²×2⁵² + 2⁵²×2⁵²) + // r0 < (1 + 19 × 4) × 2⁵² × 2⁵² + // r0 < 2⁷ × 2⁵² × 2⁵² + // r0 < 2¹¹¹ + // + // Moreover, the top coefficient (r4) is at most 107 bits, so c4 is at most + // 56 bits, and c4 * 19 is at most 61 bits, which again fits in a uint64 and + // allows us to easily apply the reduction identity. + // + // r4 = a0×b4 + a1×b3 + a2×b2 + a3×b1 + a4×b0 + // r4 < 5 × 2⁵² × 2⁵² + // r4 < 2¹⁰⁷ + // + + c0 := shiftRightBy51(r0) + c1 := shiftRightBy51(r1) + c2 := shiftRightBy51(r2) + c3 := shiftRightBy51(r3) + c4 := shiftRightBy51(r4) + + rr0 := r0.lo&maskLow51Bits + c4*19 + rr1 := r1.lo&maskLow51Bits + c0 + rr2 := r2.lo&maskLow51Bits + c1 + rr3 := r3.lo&maskLow51Bits + c2 + rr4 := r4.lo&maskLow51Bits + c3 + + // Now all coefficients fit into 64-bit registers but are still too large to + // be passed around as a Element. We therefore do one last carry chain, + // where the carries will be small enough to fit in the wiggle room above 2⁵¹. + *v = Element{rr0, rr1, rr2, rr3, rr4} + v.carryPropagate() +} + +func feSquareGeneric(v, a *Element) { + l0 := a.l0 + l1 := a.l1 + l2 := a.l2 + l3 := a.l3 + l4 := a.l4 + + // Squaring works precisely like multiplication above, but thanks to its + // symmetry we get to group a few terms together. + // + // l4 l3 l2 l1 l0 x + // l4 l3 l2 l1 l0 = + // ------------------------ + // l4l0 l3l0 l2l0 l1l0 l0l0 + + // l4l1 l3l1 l2l1 l1l1 l0l1 + + // l4l2 l3l2 l2l2 l1l2 l0l2 + + // l4l3 l3l3 l2l3 l1l3 l0l3 + + // l4l4 l3l4 l2l4 l1l4 l0l4 = + // ---------------------------------------------- + // r8 r7 r6 r5 r4 r3 r2 r1 r0 + // + // l4l0 l3l0 l2l0 l1l0 l0l0 + + // l3l1 l2l1 l1l1 l0l1 19×l4l1 + + // l2l2 l1l2 l0l2 19×l4l2 19×l3l2 + + // l1l3 l0l3 19×l4l3 19×l3l3 19×l2l3 + + // l0l4 19×l4l4 19×l3l4 19×l2l4 19×l1l4 = + // -------------------------------------- + // r4 r3 r2 r1 r0 + // + // With precomputed 2×, 19×, and 2×19× terms, we can compute each limb with + // only three Mul64 and four Add64, instead of five and eight. + + l0_2 := l0 * 2 + l1_2 := l1 * 2 + + l1_38 := l1 * 38 + l2_38 := l2 * 38 + l3_38 := l3 * 38 + + l3_19 := l3 * 19 + l4_19 := l4 * 19 + + // r0 = l0×l0 + 19×(l1×l4 + l2×l3 + l3×l2 + l4×l1) = l0×l0 + 19×2×(l1×l4 + l2×l3) + r0 := mul64(l0, l0) + r0 = addMul64(r0, l1_38, l4) + r0 = addMul64(r0, l2_38, l3) + + // r1 = l0×l1 + l1×l0 + 19×(l2×l4 + l3×l3 + l4×l2) = 2×l0×l1 + 19×2×l2×l4 + 19×l3×l3 + r1 := mul64(l0_2, l1) + r1 = addMul64(r1, l2_38, l4) + r1 = addMul64(r1, l3_19, l3) + + // r2 = l0×l2 + l1×l1 + l2×l0 + 19×(l3×l4 + l4×l3) = 2×l0×l2 + l1×l1 + 19×2×l3×l4 + r2 := mul64(l0_2, l2) + r2 = addMul64(r2, l1, l1) + r2 = addMul64(r2, l3_38, l4) + + // r3 = l0×l3 + l1×l2 + l2×l1 + l3×l0 + 19×l4×l4 = 2×l0×l3 + 2×l1×l2 + 19×l4×l4 + r3 := mul64(l0_2, l3) + r3 = addMul64(r3, l1_2, l2) + r3 = addMul64(r3, l4_19, l4) + + // r4 = l0×l4 + l1×l3 + l2×l2 + l3×l1 + l4×l0 = 2×l0×l4 + 2×l1×l3 + l2×l2 + r4 := mul64(l0_2, l4) + r4 = addMul64(r4, l1_2, l3) + r4 = addMul64(r4, l2, l2) + + c0 := shiftRightBy51(r0) + c1 := shiftRightBy51(r1) + c2 := shiftRightBy51(r2) + c3 := shiftRightBy51(r3) + c4 := shiftRightBy51(r4) + + rr0 := r0.lo&maskLow51Bits + c4*19 + rr1 := r1.lo&maskLow51Bits + c0 + rr2 := r2.lo&maskLow51Bits + c1 + rr3 := r3.lo&maskLow51Bits + c2 + rr4 := r4.lo&maskLow51Bits + c3 + + *v = Element{rr0, rr1, rr2, rr3, rr4} + v.carryPropagate() +} + +// carryPropagateGeneric brings the limbs below 52 bits by applying the reduction +// identity (a * 2²⁵⁵ + b = a * 19 + b) to the l4 carry. +func (v *Element) carryPropagateGeneric() *Element { + c0 := v.l0 >> 51 + c1 := v.l1 >> 51 + c2 := v.l2 >> 51 + c3 := v.l3 >> 51 + c4 := v.l4 >> 51 + + // c4 is at most 64 - 51 = 13 bits, so c4*19 is at most 18 bits, and + // the final l0 will be at most 52 bits. Similarly for the rest. + v.l0 = v.l0&maskLow51Bits + c4*19 + v.l1 = v.l1&maskLow51Bits + c0 + v.l2 = v.l2&maskLow51Bits + c1 + v.l3 = v.l3&maskLow51Bits + c2 + v.l4 = v.l4&maskLow51Bits + c3 + + return v +} diff --git a/src/crypto/internal/edwards25519/field/fe_test.go b/src/crypto/internal/edwards25519/field/fe_test.go new file mode 100644 index 0000000..945a024 --- /dev/null +++ b/src/crypto/internal/edwards25519/field/fe_test.go @@ -0,0 +1,560 @@ +// Copyright (c) 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package field + +import ( + "bytes" + "crypto/rand" + "encoding/hex" + "io" + "math/big" + "math/bits" + mathrand "math/rand" + "reflect" + "testing" + "testing/quick" +) + +func (v Element) String() string { + return hex.EncodeToString(v.Bytes()) +} + +// quickCheckConfig1024 will make each quickcheck test run (1024 * -quickchecks) +// times. The default value of -quickchecks is 100. +var quickCheckConfig1024 = &quick.Config{MaxCountScale: 1 << 10} + +func generateFieldElement(rand *mathrand.Rand) Element { + const maskLow52Bits = (1 << 52) - 1 + return Element{ + rand.Uint64() & maskLow52Bits, + rand.Uint64() & maskLow52Bits, + rand.Uint64() & maskLow52Bits, + rand.Uint64() & maskLow52Bits, + rand.Uint64() & maskLow52Bits, + } +} + +// weirdLimbs can be combined to generate a range of edge-case field elements. +// 0 and -1 are intentionally more weighted, as they combine well. +var ( + weirdLimbs51 = []uint64{ + 0, 0, 0, 0, + 1, + 19 - 1, + 19, + 0x2aaaaaaaaaaaa, + 0x5555555555555, + (1 << 51) - 20, + (1 << 51) - 19, + (1 << 51) - 1, (1 << 51) - 1, + (1 << 51) - 1, (1 << 51) - 1, + } + weirdLimbs52 = []uint64{ + 0, 0, 0, 0, 0, 0, + 1, + 19 - 1, + 19, + 0x2aaaaaaaaaaaa, + 0x5555555555555, + (1 << 51) - 20, + (1 << 51) - 19, + (1 << 51) - 1, (1 << 51) - 1, + (1 << 51) - 1, (1 << 51) - 1, + (1 << 51) - 1, (1 << 51) - 1, + 1 << 51, + (1 << 51) + 1, + (1 << 52) - 19, + (1 << 52) - 1, + } +) + +func generateWeirdFieldElement(rand *mathrand.Rand) Element { + return Element{ + weirdLimbs52[rand.Intn(len(weirdLimbs52))], + weirdLimbs51[rand.Intn(len(weirdLimbs51))], + weirdLimbs51[rand.Intn(len(weirdLimbs51))], + weirdLimbs51[rand.Intn(len(weirdLimbs51))], + weirdLimbs51[rand.Intn(len(weirdLimbs51))], + } +} + +func (Element) Generate(rand *mathrand.Rand, size int) reflect.Value { + if rand.Intn(2) == 0 { + return reflect.ValueOf(generateWeirdFieldElement(rand)) + } + return reflect.ValueOf(generateFieldElement(rand)) +} + +// isInBounds returns whether the element is within the expected bit size bounds +// after a light reduction. +func isInBounds(x *Element) bool { + return bits.Len64(x.l0) <= 52 && + bits.Len64(x.l1) <= 52 && + bits.Len64(x.l2) <= 52 && + bits.Len64(x.l3) <= 52 && + bits.Len64(x.l4) <= 52 +} + +func TestMultiplyDistributesOverAdd(t *testing.T) { + multiplyDistributesOverAdd := func(x, y, z Element) bool { + // Compute t1 = (x+y)*z + t1 := new(Element) + t1.Add(&x, &y) + t1.Multiply(t1, &z) + + // Compute t2 = x*z + y*z + t2 := new(Element) + t3 := new(Element) + t2.Multiply(&x, &z) + t3.Multiply(&y, &z) + t2.Add(t2, t3) + + return t1.Equal(t2) == 1 && isInBounds(t1) && isInBounds(t2) + } + + if err := quick.Check(multiplyDistributesOverAdd, quickCheckConfig1024); err != nil { + t.Error(err) + } +} + +func TestMul64to128(t *testing.T) { + a := uint64(5) + b := uint64(5) + r := mul64(a, b) + if r.lo != 0x19 || r.hi != 0 { + t.Errorf("lo-range wide mult failed, got %d + %d*(2**64)", r.lo, r.hi) + } + + a = uint64(18014398509481983) // 2^54 - 1 + b = uint64(18014398509481983) // 2^54 - 1 + r = mul64(a, b) + if r.lo != 0xff80000000000001 || r.hi != 0xfffffffffff { + t.Errorf("hi-range wide mult failed, got %d + %d*(2**64)", r.lo, r.hi) + } + + a = uint64(1125899906842661) + b = uint64(2097155) + r = mul64(a, b) + r = addMul64(r, a, b) + r = addMul64(r, a, b) + r = addMul64(r, a, b) + r = addMul64(r, a, b) + if r.lo != 16888498990613035 || r.hi != 640 { + t.Errorf("wrong answer: %d + %d*(2**64)", r.lo, r.hi) + } +} + +func TestSetBytesRoundTrip(t *testing.T) { + f1 := func(in [32]byte, fe Element) bool { + fe.SetBytes(in[:]) + + // Mask the most significant bit as it's ignored by SetBytes. (Now + // instead of earlier so we check the masking in SetBytes is working.) + in[len(in)-1] &= (1 << 7) - 1 + + return bytes.Equal(in[:], fe.Bytes()) && isInBounds(&fe) + } + if err := quick.Check(f1, nil); err != nil { + t.Errorf("failed bytes->FE->bytes round-trip: %v", err) + } + + f2 := func(fe, r Element) bool { + r.SetBytes(fe.Bytes()) + + // Intentionally not using Equal not to go through Bytes again. + // Calling reduce because both Generate and SetBytes can produce + // non-canonical representations. + fe.reduce() + r.reduce() + return fe == r + } + if err := quick.Check(f2, nil); err != nil { + t.Errorf("failed FE->bytes->FE round-trip: %v", err) + } + + // Check some fixed vectors from dalek + type feRTTest struct { + fe Element + b []byte + } + var tests = []feRTTest{ + { + fe: Element{358744748052810, 1691584618240980, 977650209285361, 1429865912637724, 560044844278676}, + b: []byte{74, 209, 69, 197, 70, 70, 161, 222, 56, 226, 229, 19, 112, 60, 25, 92, 187, 74, 222, 56, 50, 153, 51, 233, 40, 74, 57, 6, 160, 185, 213, 31}, + }, + { + fe: Element{84926274344903, 473620666599931, 365590438845504, 1028470286882429, 2146499180330972}, + b: []byte{199, 23, 106, 112, 61, 77, 216, 79, 186, 60, 11, 118, 13, 16, 103, 15, 42, 32, 83, 250, 44, 57, 204, 198, 78, 199, 253, 119, 146, 172, 3, 122}, + }, + } + + for _, tt := range tests { + b := tt.fe.Bytes() + fe, _ := new(Element).SetBytes(tt.b) + if !bytes.Equal(b, tt.b) || fe.Equal(&tt.fe) != 1 { + t.Errorf("Failed fixed roundtrip: %v", tt) + } + } +} + +func swapEndianness(buf []byte) []byte { + for i := 0; i < len(buf)/2; i++ { + buf[i], buf[len(buf)-i-1] = buf[len(buf)-i-1], buf[i] + } + return buf +} + +func TestBytesBigEquivalence(t *testing.T) { + f1 := func(in [32]byte, fe, fe1 Element) bool { + fe.SetBytes(in[:]) + + in[len(in)-1] &= (1 << 7) - 1 // mask the most significant bit + b := new(big.Int).SetBytes(swapEndianness(in[:])) + fe1.fromBig(b) + + if fe != fe1 { + return false + } + + buf := make([]byte, 32) + buf = swapEndianness(fe1.toBig().FillBytes(buf)) + + return bytes.Equal(fe.Bytes(), buf) && isInBounds(&fe) && isInBounds(&fe1) + } + if err := quick.Check(f1, nil); err != nil { + t.Error(err) + } +} + +// fromBig sets v = n, and returns v. The bit length of n must not exceed 256. +func (v *Element) fromBig(n *big.Int) *Element { + if n.BitLen() > 32*8 { + panic("edwards25519: invalid field element input size") + } + + buf := make([]byte, 0, 32) + for _, word := range n.Bits() { + for i := 0; i < bits.UintSize; i += 8 { + if len(buf) >= cap(buf) { + break + } + buf = append(buf, byte(word)) + word >>= 8 + } + } + + v.SetBytes(buf[:32]) + return v +} + +func (v *Element) fromDecimal(s string) *Element { + n, ok := new(big.Int).SetString(s, 10) + if !ok { + panic("not a valid decimal: " + s) + } + return v.fromBig(n) +} + +// toBig returns v as a big.Int. +func (v *Element) toBig() *big.Int { + buf := v.Bytes() + + words := make([]big.Word, 32*8/bits.UintSize) + for n := range words { + for i := 0; i < bits.UintSize; i += 8 { + if len(buf) == 0 { + break + } + words[n] |= big.Word(buf[0]) << big.Word(i) + buf = buf[1:] + } + } + + return new(big.Int).SetBits(words) +} + +func TestDecimalConstants(t *testing.T) { + sqrtM1String := "19681161376707505956807079304988542015446066515923890162744021073123829784752" + if exp := new(Element).fromDecimal(sqrtM1String); sqrtM1.Equal(exp) != 1 { + t.Errorf("sqrtM1 is %v, expected %v", sqrtM1, exp) + } + // d is in the parent package, and we don't want to expose d or fromDecimal. + // dString := "37095705934669439343138083508754565189542113879843219016388785533085940283555" + // if exp := new(Element).fromDecimal(dString); d.Equal(exp) != 1 { + // t.Errorf("d is %v, expected %v", d, exp) + // } +} + +func TestSetBytesRoundTripEdgeCases(t *testing.T) { + // TODO: values close to 0, close to 2^255-19, between 2^255-19 and 2^255-1, + // and between 2^255 and 2^256-1. Test both the documented SetBytes + // behavior, and that Bytes reduces them. +} + +// Tests self-consistency between Multiply and Square. +func TestConsistency(t *testing.T) { + var x Element + var x2, x2sq Element + + x = Element{1, 1, 1, 1, 1} + x2.Multiply(&x, &x) + x2sq.Square(&x) + + if x2 != x2sq { + t.Fatalf("all ones failed\nmul: %x\nsqr: %x\n", x2, x2sq) + } + + var bytes [32]byte + + _, err := io.ReadFull(rand.Reader, bytes[:]) + if err != nil { + t.Fatal(err) + } + x.SetBytes(bytes[:]) + + x2.Multiply(&x, &x) + x2sq.Square(&x) + + if x2 != x2sq { + t.Fatalf("all ones failed\nmul: %x\nsqr: %x\n", x2, x2sq) + } +} + +func TestEqual(t *testing.T) { + x := Element{1, 1, 1, 1, 1} + y := Element{5, 4, 3, 2, 1} + + eq := x.Equal(&x) + if eq != 1 { + t.Errorf("wrong about equality") + } + + eq = x.Equal(&y) + if eq != 0 { + t.Errorf("wrong about inequality") + } +} + +func TestInvert(t *testing.T) { + x := Element{1, 1, 1, 1, 1} + one := Element{1, 0, 0, 0, 0} + var xinv, r Element + + xinv.Invert(&x) + r.Multiply(&x, &xinv) + r.reduce() + + if one != r { + t.Errorf("inversion identity failed, got: %x", r) + } + + var bytes [32]byte + + _, err := io.ReadFull(rand.Reader, bytes[:]) + if err != nil { + t.Fatal(err) + } + x.SetBytes(bytes[:]) + + xinv.Invert(&x) + r.Multiply(&x, &xinv) + r.reduce() + + if one != r { + t.Errorf("random inversion identity failed, got: %x for field element %x", r, x) + } + + zero := Element{} + x.Set(&zero) + if xx := xinv.Invert(&x); xx != &xinv { + t.Errorf("inverting zero did not return the receiver") + } else if xinv.Equal(&zero) != 1 { + t.Errorf("inverting zero did not return zero") + } +} + +func TestSelectSwap(t *testing.T) { + a := Element{358744748052810, 1691584618240980, 977650209285361, 1429865912637724, 560044844278676} + b := Element{84926274344903, 473620666599931, 365590438845504, 1028470286882429, 2146499180330972} + + var c, d Element + + c.Select(&a, &b, 1) + d.Select(&a, &b, 0) + + if c.Equal(&a) != 1 || d.Equal(&b) != 1 { + t.Errorf("Select failed") + } + + c.Swap(&d, 0) + + if c.Equal(&a) != 1 || d.Equal(&b) != 1 { + t.Errorf("Swap failed") + } + + c.Swap(&d, 1) + + if c.Equal(&b) != 1 || d.Equal(&a) != 1 { + t.Errorf("Swap failed") + } +} + +func TestMult32(t *testing.T) { + mult32EquivalentToMul := func(x Element, y uint32) bool { + t1 := new(Element) + for i := 0; i < 100; i++ { + t1.Mult32(&x, y) + } + + ty := new(Element) + ty.l0 = uint64(y) + + t2 := new(Element) + for i := 0; i < 100; i++ { + t2.Multiply(&x, ty) + } + + return t1.Equal(t2) == 1 && isInBounds(t1) && isInBounds(t2) + } + + if err := quick.Check(mult32EquivalentToMul, quickCheckConfig1024); err != nil { + t.Error(err) + } +} + +func TestSqrtRatio(t *testing.T) { + // From draft-irtf-cfrg-ristretto255-decaf448-00, Appendix A.4. + type test struct { + u, v string + wasSquare int + r string + } + var tests = []test{ + // If u is 0, the function is defined to return (0, TRUE), even if v + // is zero. Note that where used in this package, the denominator v + // is never zero. + { + "0000000000000000000000000000000000000000000000000000000000000000", + "0000000000000000000000000000000000000000000000000000000000000000", + 1, "0000000000000000000000000000000000000000000000000000000000000000", + }, + // 0/1 == 0² + { + "0000000000000000000000000000000000000000000000000000000000000000", + "0100000000000000000000000000000000000000000000000000000000000000", + 1, "0000000000000000000000000000000000000000000000000000000000000000", + }, + // If u is non-zero and v is zero, defined to return (0, FALSE). + { + "0100000000000000000000000000000000000000000000000000000000000000", + "0000000000000000000000000000000000000000000000000000000000000000", + 0, "0000000000000000000000000000000000000000000000000000000000000000", + }, + // 2/1 is not square in this field. + { + "0200000000000000000000000000000000000000000000000000000000000000", + "0100000000000000000000000000000000000000000000000000000000000000", + 0, "3c5ff1b5d8e4113b871bd052f9e7bcd0582804c266ffb2d4f4203eb07fdb7c54", + }, + // 4/1 == 2² + { + "0400000000000000000000000000000000000000000000000000000000000000", + "0100000000000000000000000000000000000000000000000000000000000000", + 1, "0200000000000000000000000000000000000000000000000000000000000000", + }, + // 1/4 == (2⁻¹)² == (2^(p-2))² per Euler's theorem + { + "0100000000000000000000000000000000000000000000000000000000000000", + "0400000000000000000000000000000000000000000000000000000000000000", + 1, "f6ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff3f", + }, + } + + for i, tt := range tests { + u, _ := new(Element).SetBytes(decodeHex(tt.u)) + v, _ := new(Element).SetBytes(decodeHex(tt.v)) + want, _ := new(Element).SetBytes(decodeHex(tt.r)) + got, wasSquare := new(Element).SqrtRatio(u, v) + if got.Equal(want) == 0 || wasSquare != tt.wasSquare { + t.Errorf("%d: got (%v, %v), want (%v, %v)", i, got, wasSquare, want, tt.wasSquare) + } + } +} + +func TestCarryPropagate(t *testing.T) { + asmLikeGeneric := func(a [5]uint64) bool { + t1 := &Element{a[0], a[1], a[2], a[3], a[4]} + t2 := &Element{a[0], a[1], a[2], a[3], a[4]} + + t1.carryPropagate() + t2.carryPropagateGeneric() + + if *t1 != *t2 { + t.Logf("got: %#v,\nexpected: %#v", t1, t2) + } + + return *t1 == *t2 && isInBounds(t2) + } + + if err := quick.Check(asmLikeGeneric, quickCheckConfig1024); err != nil { + t.Error(err) + } + + if !asmLikeGeneric([5]uint64{0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff}) { + t.Errorf("failed for {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff}") + } +} + +func TestFeSquare(t *testing.T) { + asmLikeGeneric := func(a Element) bool { + t1 := a + t2 := a + + feSquareGeneric(&t1, &t1) + feSquare(&t2, &t2) + + if t1 != t2 { + t.Logf("got: %#v,\nexpected: %#v", t1, t2) + } + + return t1 == t2 && isInBounds(&t2) + } + + if err := quick.Check(asmLikeGeneric, quickCheckConfig1024); err != nil { + t.Error(err) + } +} + +func TestFeMul(t *testing.T) { + asmLikeGeneric := func(a, b Element) bool { + a1 := a + a2 := a + b1 := b + b2 := b + + feMulGeneric(&a1, &a1, &b1) + feMul(&a2, &a2, &b2) + + if a1 != a2 || b1 != b2 { + t.Logf("got: %#v,\nexpected: %#v", a1, a2) + t.Logf("got: %#v,\nexpected: %#v", b1, b2) + } + + return a1 == a2 && isInBounds(&a2) && + b1 == b2 && isInBounds(&b2) + } + + if err := quick.Check(asmLikeGeneric, quickCheckConfig1024); err != nil { + t.Error(err) + } +} + +func decodeHex(s string) []byte { + b, err := hex.DecodeString(s) + if err != nil { + panic(err) + } + return b +} diff --git a/src/crypto/internal/edwards25519/scalar.go b/src/crypto/internal/edwards25519/scalar.go new file mode 100644 index 0000000..3fd1653 --- /dev/null +++ b/src/crypto/internal/edwards25519/scalar.go @@ -0,0 +1,343 @@ +// Copyright (c) 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package edwards25519 + +import ( + "encoding/binary" + "errors" +) + +// A Scalar is an integer modulo +// +// l = 2^252 + 27742317777372353535851937790883648493 +// +// which is the prime order of the edwards25519 group. +// +// This type works similarly to math/big.Int, and all arguments and +// receivers are allowed to alias. +// +// The zero value is a valid zero element. +type Scalar struct { + // s is the scalar in the Montgomery domain, in the format of the + // fiat-crypto implementation. + s fiatScalarMontgomeryDomainFieldElement +} + +// The field implementation in scalar_fiat.go is generated by the fiat-crypto +// project (https://github.com/mit-plv/fiat-crypto) at version v0.0.9 (23d2dbc) +// from a formally verified model. +// +// fiat-crypto code comes under the following license. +// +// Copyright (c) 2015-2020 The fiat-crypto Authors. All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// 1. Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// +// THIS SOFTWARE IS PROVIDED BY the fiat-crypto authors "AS IS" +// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, +// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Berkeley Software Design, +// Inc. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// + +// NewScalar returns a new zero Scalar. +func NewScalar() *Scalar { + return &Scalar{} +} + +// MultiplyAdd sets s = x * y + z mod l, and returns s. It is equivalent to +// using Multiply and then Add. +func (s *Scalar) MultiplyAdd(x, y, z *Scalar) *Scalar { + // Make a copy of z in case it aliases s. + zCopy := new(Scalar).Set(z) + return s.Multiply(x, y).Add(s, zCopy) +} + +// Add sets s = x + y mod l, and returns s. +func (s *Scalar) Add(x, y *Scalar) *Scalar { + // s = 1 * x + y mod l + fiatScalarAdd(&s.s, &x.s, &y.s) + return s +} + +// Subtract sets s = x - y mod l, and returns s. +func (s *Scalar) Subtract(x, y *Scalar) *Scalar { + // s = -1 * y + x mod l + fiatScalarSub(&s.s, &x.s, &y.s) + return s +} + +// Negate sets s = -x mod l, and returns s. +func (s *Scalar) Negate(x *Scalar) *Scalar { + // s = -1 * x + 0 mod l + fiatScalarOpp(&s.s, &x.s) + return s +} + +// Multiply sets s = x * y mod l, and returns s. +func (s *Scalar) Multiply(x, y *Scalar) *Scalar { + // s = x * y + 0 mod l + fiatScalarMul(&s.s, &x.s, &y.s) + return s +} + +// Set sets s = x, and returns s. +func (s *Scalar) Set(x *Scalar) *Scalar { + *s = *x + return s +} + +// SetUniformBytes sets s = x mod l, where x is a 64-byte little-endian integer. +// If x is not of the right length, SetUniformBytes returns nil and an error, +// and the receiver is unchanged. +// +// SetUniformBytes can be used to set s to a uniformly distributed value given +// 64 uniformly distributed random bytes. +func (s *Scalar) SetUniformBytes(x []byte) (*Scalar, error) { + if len(x) != 64 { + return nil, errors.New("edwards25519: invalid SetUniformBytes input length") + } + + // We have a value x of 512 bits, but our fiatScalarFromBytes function + // expects an input lower than l, which is a little over 252 bits. + // + // Instead of writing a reduction function that operates on wider inputs, we + // can interpret x as the sum of three shorter values a, b, and c. + // + // x = a + b * 2^168 + c * 2^336 mod l + // + // We then precompute 2^168 and 2^336 modulo l, and perform the reduction + // with two multiplications and two additions. + + s.setShortBytes(x[:21]) + t := new(Scalar).setShortBytes(x[21:42]) + s.Add(s, t.Multiply(t, scalarTwo168)) + t.setShortBytes(x[42:]) + s.Add(s, t.Multiply(t, scalarTwo336)) + + return s, nil +} + +// scalarTwo168 and scalarTwo336 are 2^168 and 2^336 modulo l, encoded as a +// fiatScalarMontgomeryDomainFieldElement, which is a little-endian 4-limb value +// in the 2^256 Montgomery domain. +var scalarTwo168 = &Scalar{s: [4]uint64{0x5b8ab432eac74798, 0x38afddd6de59d5d7, + 0xa2c131b399411b7c, 0x6329a7ed9ce5a30}} +var scalarTwo336 = &Scalar{s: [4]uint64{0xbd3d108e2b35ecc5, 0x5c3a3718bdf9c90b, + 0x63aa97a331b4f2ee, 0x3d217f5be65cb5c}} + +// setShortBytes sets s = x mod l, where x is a little-endian integer shorter +// than 32 bytes. +func (s *Scalar) setShortBytes(x []byte) *Scalar { + if len(x) >= 32 { + panic("edwards25519: internal error: setShortBytes called with a long string") + } + var buf [32]byte + copy(buf[:], x) + fiatScalarFromBytes((*[4]uint64)(&s.s), &buf) + fiatScalarToMontgomery(&s.s, (*fiatScalarNonMontgomeryDomainFieldElement)(&s.s)) + return s +} + +// SetCanonicalBytes sets s = x, where x is a 32-byte little-endian encoding of +// s, and returns s. If x is not a canonical encoding of s, SetCanonicalBytes +// returns nil and an error, and the receiver is unchanged. +func (s *Scalar) SetCanonicalBytes(x []byte) (*Scalar, error) { + if len(x) != 32 { + return nil, errors.New("invalid scalar length") + } + if !isReduced(x) { + return nil, errors.New("invalid scalar encoding") + } + + fiatScalarFromBytes((*[4]uint64)(&s.s), (*[32]byte)(x)) + fiatScalarToMontgomery(&s.s, (*fiatScalarNonMontgomeryDomainFieldElement)(&s.s)) + + return s, nil +} + +// scalarMinusOneBytes is l - 1 in little endian. +var scalarMinusOneBytes = [32]byte{236, 211, 245, 92, 26, 99, 18, 88, 214, 156, 247, 162, 222, 249, 222, 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16} + +// isReduced returns whether the given scalar in 32-byte little endian encoded +// form is reduced modulo l. +func isReduced(s []byte) bool { + if len(s) != 32 { + return false + } + + for i := len(s) - 1; i >= 0; i-- { + switch { + case s[i] > scalarMinusOneBytes[i]: + return false + case s[i] < scalarMinusOneBytes[i]: + return true + } + } + return true +} + +// SetBytesWithClamping applies the buffer pruning described in RFC 8032, +// Section 5.1.5 (also known as clamping) and sets s to the result. The input +// must be 32 bytes, and it is not modified. If x is not of the right length, +// SetBytesWithClamping returns nil and an error, and the receiver is unchanged. +// +// Note that since Scalar values are always reduced modulo the prime order of +// the curve, the resulting value will not preserve any of the cofactor-clearing +// properties that clamping is meant to provide. It will however work as +// expected as long as it is applied to points on the prime order subgroup, like +// in Ed25519. In fact, it is lost to history why RFC 8032 adopted the +// irrelevant RFC 7748 clamping, but it is now required for compatibility. +func (s *Scalar) SetBytesWithClamping(x []byte) (*Scalar, error) { + // The description above omits the purpose of the high bits of the clamping + // for brevity, but those are also lost to reductions, and are also + // irrelevant to edwards25519 as they protect against a specific + // implementation bug that was once observed in a generic Montgomery ladder. + if len(x) != 32 { + return nil, errors.New("edwards25519: invalid SetBytesWithClamping input length") + } + + // We need to use the wide reduction from SetUniformBytes, since clamping + // sets the 2^254 bit, making the value higher than the order. + var wideBytes [64]byte + copy(wideBytes[:], x[:]) + wideBytes[0] &= 248 + wideBytes[31] &= 63 + wideBytes[31] |= 64 + return s.SetUniformBytes(wideBytes[:]) +} + +// Bytes returns the canonical 32-byte little-endian encoding of s. +func (s *Scalar) Bytes() []byte { + // This function is outlined to make the allocations inline in the caller + // rather than happen on the heap. + var encoded [32]byte + return s.bytes(&encoded) +} + +func (s *Scalar) bytes(out *[32]byte) []byte { + var ss fiatScalarNonMontgomeryDomainFieldElement + fiatScalarFromMontgomery(&ss, &s.s) + fiatScalarToBytes(out, (*[4]uint64)(&ss)) + return out[:] +} + +// Equal returns 1 if s and t are equal, and 0 otherwise. +func (s *Scalar) Equal(t *Scalar) int { + var diff fiatScalarMontgomeryDomainFieldElement + fiatScalarSub(&diff, &s.s, &t.s) + var nonzero uint64 + fiatScalarNonzero(&nonzero, (*[4]uint64)(&diff)) + nonzero |= nonzero >> 32 + nonzero |= nonzero >> 16 + nonzero |= nonzero >> 8 + nonzero |= nonzero >> 4 + nonzero |= nonzero >> 2 + nonzero |= nonzero >> 1 + return int(^nonzero) & 1 +} + +// nonAdjacentForm computes a width-w non-adjacent form for this scalar. +// +// w must be between 2 and 8, or nonAdjacentForm will panic. +func (s *Scalar) nonAdjacentForm(w uint) [256]int8 { + // This implementation is adapted from the one + // in curve25519-dalek and is documented there: + // https://github.com/dalek-cryptography/curve25519-dalek/blob/f630041af28e9a405255f98a8a93adca18e4315b/src/scalar.rs#L800-L871 + b := s.Bytes() + if b[31] > 127 { + panic("scalar has high bit set illegally") + } + if w < 2 { + panic("w must be at least 2 by the definition of NAF") + } else if w > 8 { + panic("NAF digits must fit in int8") + } + + var naf [256]int8 + var digits [5]uint64 + + for i := 0; i < 4; i++ { + digits[i] = binary.LittleEndian.Uint64(b[i*8:]) + } + + width := uint64(1 << w) + windowMask := uint64(width - 1) + + pos := uint(0) + carry := uint64(0) + for pos < 256 { + indexU64 := pos / 64 + indexBit := pos % 64 + var bitBuf uint64 + if indexBit < 64-w { + // This window's bits are contained in a single u64 + bitBuf = digits[indexU64] >> indexBit + } else { + // Combine the current 64 bits with bits from the next 64 + bitBuf = (digits[indexU64] >> indexBit) | (digits[1+indexU64] << (64 - indexBit)) + } + + // Add carry into the current window + window := carry + (bitBuf & windowMask) + + if window&1 == 0 { + // If the window value is even, preserve the carry and continue. + // Why is the carry preserved? + // If carry == 0 and window & 1 == 0, + // then the next carry should be 0 + // If carry == 1 and window & 1 == 0, + // then bit_buf & 1 == 1 so the next carry should be 1 + pos += 1 + continue + } + + if window < width/2 { + carry = 0 + naf[pos] = int8(window) + } else { + carry = 1 + naf[pos] = int8(window) - int8(width) + } + + pos += w + } + return naf +} + +func (s *Scalar) signedRadix16() [64]int8 { + b := s.Bytes() + if b[31] > 127 { + panic("scalar has high bit set illegally") + } + + var digits [64]int8 + + // Compute unsigned radix-16 digits: + for i := 0; i < 32; i++ { + digits[2*i] = int8(b[i] & 15) + digits[2*i+1] = int8((b[i] >> 4) & 15) + } + + // Recenter coefficients: + for i := 0; i < 63; i++ { + carry := (digits[i] + 8) >> 4 + digits[i] -= carry << 4 + digits[i+1] += carry + } + + return digits +} diff --git a/src/crypto/internal/edwards25519/scalar_alias_test.go b/src/crypto/internal/edwards25519/scalar_alias_test.go new file mode 100644 index 0000000..4d83441 --- /dev/null +++ b/src/crypto/internal/edwards25519/scalar_alias_test.go @@ -0,0 +1,108 @@ +// Copyright (c) 2019 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package edwards25519 + +import ( + "testing" + "testing/quick" +) + +func TestScalarAliasing(t *testing.T) { + checkAliasingOneArg := func(f func(v, x *Scalar) *Scalar, v, x Scalar) bool { + x1, v1 := x, x + + // Calculate a reference f(x) without aliasing. + if out := f(&v, &x); out != &v || !isReduced(out.Bytes()) { + return false + } + + // Test aliasing the argument and the receiver. + if out := f(&v1, &v1); out != &v1 || v1 != v || !isReduced(out.Bytes()) { + return false + } + + // Ensure the arguments was not modified. + return x == x1 + } + + checkAliasingTwoArgs := func(f func(v, x, y *Scalar) *Scalar, v, x, y Scalar) bool { + x1, y1, v1 := x, y, Scalar{} + + // Calculate a reference f(x, y) without aliasing. + if out := f(&v, &x, &y); out != &v || !isReduced(out.Bytes()) { + return false + } + + // Test aliasing the first argument and the receiver. + v1 = x + if out := f(&v1, &v1, &y); out != &v1 || v1 != v || !isReduced(out.Bytes()) { + return false + } + // Test aliasing the second argument and the receiver. + v1 = y + if out := f(&v1, &x, &v1); out != &v1 || v1 != v || !isReduced(out.Bytes()) { + return false + } + + // Calculate a reference f(x, x) without aliasing. + if out := f(&v, &x, &x); out != &v || !isReduced(out.Bytes()) { + return false + } + + // Test aliasing the first argument and the receiver. + v1 = x + if out := f(&v1, &v1, &x); out != &v1 || v1 != v || !isReduced(out.Bytes()) { + return false + } + // Test aliasing the second argument and the receiver. + v1 = x + if out := f(&v1, &x, &v1); out != &v1 || v1 != v || !isReduced(out.Bytes()) { + return false + } + // Test aliasing both arguments and the receiver. + v1 = x + if out := f(&v1, &v1, &v1); out != &v1 || v1 != v || !isReduced(out.Bytes()) { + return false + } + + // Ensure the arguments were not modified. + return x == x1 && y == y1 + } + + for name, f := range map[string]interface{}{ + "Negate": func(v, x Scalar) bool { + return checkAliasingOneArg((*Scalar).Negate, v, x) + }, + "Multiply": func(v, x, y Scalar) bool { + return checkAliasingTwoArgs((*Scalar).Multiply, v, x, y) + }, + "Add": func(v, x, y Scalar) bool { + return checkAliasingTwoArgs((*Scalar).Add, v, x, y) + }, + "Subtract": func(v, x, y Scalar) bool { + return checkAliasingTwoArgs((*Scalar).Subtract, v, x, y) + }, + "MultiplyAdd1": func(v, x, y, fixed Scalar) bool { + return checkAliasingTwoArgs(func(v, x, y *Scalar) *Scalar { + return v.MultiplyAdd(&fixed, x, y) + }, v, x, y) + }, + "MultiplyAdd2": func(v, x, y, fixed Scalar) bool { + return checkAliasingTwoArgs(func(v, x, y *Scalar) *Scalar { + return v.MultiplyAdd(x, &fixed, y) + }, v, x, y) + }, + "MultiplyAdd3": func(v, x, y, fixed Scalar) bool { + return checkAliasingTwoArgs(func(v, x, y *Scalar) *Scalar { + return v.MultiplyAdd(x, y, &fixed) + }, v, x, y) + }, + } { + err := quick.Check(f, &quick.Config{MaxCountScale: 1 << 5}) + if err != nil { + t.Errorf("%v: %v", name, err) + } + } +} diff --git a/src/crypto/internal/edwards25519/scalar_fiat.go b/src/crypto/internal/edwards25519/scalar_fiat.go new file mode 100644 index 0000000..2e5782b --- /dev/null +++ b/src/crypto/internal/edwards25519/scalar_fiat.go @@ -0,0 +1,1147 @@ +// Code generated by Fiat Cryptography. DO NOT EDIT. +// +// Autogenerated: word_by_word_montgomery --lang Go --cmovznz-by-mul --relax-primitive-carry-to-bitwidth 32,64 --public-function-case camelCase --public-type-case camelCase --private-function-case camelCase --private-type-case camelCase --doc-text-before-function-name '' --doc-newline-before-package-declaration --doc-prepend-header 'Code generated by Fiat Cryptography. DO NOT EDIT.' --package-name edwards25519 Scalar 64 '2^252 + 27742317777372353535851937790883648493' mul add sub opp nonzero from_montgomery to_montgomery to_bytes from_bytes +// +// curve description: Scalar +// +// machine_wordsize = 64 (from "64") +// +// requested operations: mul, add, sub, opp, nonzero, from_montgomery, to_montgomery, to_bytes, from_bytes +// +// m = 0x1000000000000000000000000000000014def9dea2f79cd65812631a5cf5d3ed (from "2^252 + 27742317777372353535851937790883648493") +// +// +// +// NOTE: In addition to the bounds specified above each function, all +// +// functions synthesized for this Montgomery arithmetic require the +// +// input to be strictly less than the prime modulus (m), and also +// +// require the input to be in the unique saturated representation. +// +// All functions also ensure that these two properties are true of +// +// return values. +// +// +// +// Computed values: +// +// eval z = z[0] + (z[1] << 64) + (z[2] << 128) + (z[3] << 192) +// +// bytes_eval z = z[0] + (z[1] << 8) + (z[2] << 16) + (z[3] << 24) + (z[4] << 32) + (z[5] << 40) + (z[6] << 48) + (z[7] << 56) + (z[8] << 64) + (z[9] << 72) + (z[10] << 80) + (z[11] << 88) + (z[12] << 96) + (z[13] << 104) + (z[14] << 112) + (z[15] << 120) + (z[16] << 128) + (z[17] << 136) + (z[18] << 144) + (z[19] << 152) + (z[20] << 160) + (z[21] << 168) + (z[22] << 176) + (z[23] << 184) + (z[24] << 192) + (z[25] << 200) + (z[26] << 208) + (z[27] << 216) + (z[28] << 224) + (z[29] << 232) + (z[30] << 240) + (z[31] << 248) +// +// twos_complement_eval z = let x1 := z[0] + (z[1] << 64) + (z[2] << 128) + (z[3] << 192) in +// +// if x1 & (2^256-1) < 2^255 then x1 & (2^256-1) else (x1 & (2^256-1)) - 2^256 + +package edwards25519 + +import "math/bits" + +type fiatScalarUint1 uint64 // We use uint64 instead of a more narrow type for performance reasons; see https://github.com/mit-plv/fiat-crypto/pull/1006#issuecomment-892625927 +type fiatScalarInt1 int64 // We use uint64 instead of a more narrow type for performance reasons; see https://github.com/mit-plv/fiat-crypto/pull/1006#issuecomment-892625927 + +// The type fiatScalarMontgomeryDomainFieldElement is a field element in the Montgomery domain. +// +// Bounds: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +type fiatScalarMontgomeryDomainFieldElement [4]uint64 + +// The type fiatScalarNonMontgomeryDomainFieldElement is a field element NOT in the Montgomery domain. +// +// Bounds: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +type fiatScalarNonMontgomeryDomainFieldElement [4]uint64 + +// fiatScalarCmovznzU64 is a single-word conditional move. +// +// Postconditions: +// +// out1 = (if arg1 = 0 then arg2 else arg3) +// +// Input Bounds: +// +// arg1: [0x0 ~> 0x1] +// arg2: [0x0 ~> 0xffffffffffffffff] +// arg3: [0x0 ~> 0xffffffffffffffff] +// +// Output Bounds: +// +// out1: [0x0 ~> 0xffffffffffffffff] +func fiatScalarCmovznzU64(out1 *uint64, arg1 fiatScalarUint1, arg2 uint64, arg3 uint64) { + x1 := (uint64(arg1) * 0xffffffffffffffff) + x2 := ((x1 & arg3) | ((^x1) & arg2)) + *out1 = x2 +} + +// fiatScalarMul multiplies two field elements in the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// 0 ≤ eval arg2 < m +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) * eval (from_montgomery arg2)) mod m +// 0 ≤ eval out1 < m +func fiatScalarMul(out1 *fiatScalarMontgomeryDomainFieldElement, arg1 *fiatScalarMontgomeryDomainFieldElement, arg2 *fiatScalarMontgomeryDomainFieldElement) { + x1 := arg1[1] + x2 := arg1[2] + x3 := arg1[3] + x4 := arg1[0] + var x5 uint64 + var x6 uint64 + x6, x5 = bits.Mul64(x4, arg2[3]) + var x7 uint64 + var x8 uint64 + x8, x7 = bits.Mul64(x4, arg2[2]) + var x9 uint64 + var x10 uint64 + x10, x9 = bits.Mul64(x4, arg2[1]) + var x11 uint64 + var x12 uint64 + x12, x11 = bits.Mul64(x4, arg2[0]) + var x13 uint64 + var x14 uint64 + x13, x14 = bits.Add64(x12, x9, uint64(0x0)) + var x15 uint64 + var x16 uint64 + x15, x16 = bits.Add64(x10, x7, uint64(fiatScalarUint1(x14))) + var x17 uint64 + var x18 uint64 + x17, x18 = bits.Add64(x8, x5, uint64(fiatScalarUint1(x16))) + x19 := (uint64(fiatScalarUint1(x18)) + x6) + var x20 uint64 + _, x20 = bits.Mul64(x11, 0xd2b51da312547e1b) + var x22 uint64 + var x23 uint64 + x23, x22 = bits.Mul64(x20, 0x1000000000000000) + var x24 uint64 + var x25 uint64 + x25, x24 = bits.Mul64(x20, 0x14def9dea2f79cd6) + var x26 uint64 + var x27 uint64 + x27, x26 = bits.Mul64(x20, 0x5812631a5cf5d3ed) + var x28 uint64 + var x29 uint64 + x28, x29 = bits.Add64(x27, x24, uint64(0x0)) + x30 := (uint64(fiatScalarUint1(x29)) + x25) + var x32 uint64 + _, x32 = bits.Add64(x11, x26, uint64(0x0)) + var x33 uint64 + var x34 uint64 + x33, x34 = bits.Add64(x13, x28, uint64(fiatScalarUint1(x32))) + var x35 uint64 + var x36 uint64 + x35, x36 = bits.Add64(x15, x30, uint64(fiatScalarUint1(x34))) + var x37 uint64 + var x38 uint64 + x37, x38 = bits.Add64(x17, x22, uint64(fiatScalarUint1(x36))) + var x39 uint64 + var x40 uint64 + x39, x40 = bits.Add64(x19, x23, uint64(fiatScalarUint1(x38))) + var x41 uint64 + var x42 uint64 + x42, x41 = bits.Mul64(x1, arg2[3]) + var x43 uint64 + var x44 uint64 + x44, x43 = bits.Mul64(x1, arg2[2]) + var x45 uint64 + var x46 uint64 + x46, x45 = bits.Mul64(x1, arg2[1]) + var x47 uint64 + var x48 uint64 + x48, x47 = bits.Mul64(x1, arg2[0]) + var x49 uint64 + var x50 uint64 + x49, x50 = bits.Add64(x48, x45, uint64(0x0)) + var x51 uint64 + var x52 uint64 + x51, x52 = bits.Add64(x46, x43, uint64(fiatScalarUint1(x50))) + var x53 uint64 + var x54 uint64 + x53, x54 = bits.Add64(x44, x41, uint64(fiatScalarUint1(x52))) + x55 := (uint64(fiatScalarUint1(x54)) + x42) + var x56 uint64 + var x57 uint64 + x56, x57 = bits.Add64(x33, x47, uint64(0x0)) + var x58 uint64 + var x59 uint64 + x58, x59 = bits.Add64(x35, x49, uint64(fiatScalarUint1(x57))) + var x60 uint64 + var x61 uint64 + x60, x61 = bits.Add64(x37, x51, uint64(fiatScalarUint1(x59))) + var x62 uint64 + var x63 uint64 + x62, x63 = bits.Add64(x39, x53, uint64(fiatScalarUint1(x61))) + var x64 uint64 + var x65 uint64 + x64, x65 = bits.Add64(uint64(fiatScalarUint1(x40)), x55, uint64(fiatScalarUint1(x63))) + var x66 uint64 + _, x66 = bits.Mul64(x56, 0xd2b51da312547e1b) + var x68 uint64 + var x69 uint64 + x69, x68 = bits.Mul64(x66, 0x1000000000000000) + var x70 uint64 + var x71 uint64 + x71, x70 = bits.Mul64(x66, 0x14def9dea2f79cd6) + var x72 uint64 + var x73 uint64 + x73, x72 = bits.Mul64(x66, 0x5812631a5cf5d3ed) + var x74 uint64 + var x75 uint64 + x74, x75 = bits.Add64(x73, x70, uint64(0x0)) + x76 := (uint64(fiatScalarUint1(x75)) + x71) + var x78 uint64 + _, x78 = bits.Add64(x56, x72, uint64(0x0)) + var x79 uint64 + var x80 uint64 + x79, x80 = bits.Add64(x58, x74, uint64(fiatScalarUint1(x78))) + var x81 uint64 + var x82 uint64 + x81, x82 = bits.Add64(x60, x76, uint64(fiatScalarUint1(x80))) + var x83 uint64 + var x84 uint64 + x83, x84 = bits.Add64(x62, x68, uint64(fiatScalarUint1(x82))) + var x85 uint64 + var x86 uint64 + x85, x86 = bits.Add64(x64, x69, uint64(fiatScalarUint1(x84))) + x87 := (uint64(fiatScalarUint1(x86)) + uint64(fiatScalarUint1(x65))) + var x88 uint64 + var x89 uint64 + x89, x88 = bits.Mul64(x2, arg2[3]) + var x90 uint64 + var x91 uint64 + x91, x90 = bits.Mul64(x2, arg2[2]) + var x92 uint64 + var x93 uint64 + x93, x92 = bits.Mul64(x2, arg2[1]) + var x94 uint64 + var x95 uint64 + x95, x94 = bits.Mul64(x2, arg2[0]) + var x96 uint64 + var x97 uint64 + x96, x97 = bits.Add64(x95, x92, uint64(0x0)) + var x98 uint64 + var x99 uint64 + x98, x99 = bits.Add64(x93, x90, uint64(fiatScalarUint1(x97))) + var x100 uint64 + var x101 uint64 + x100, x101 = bits.Add64(x91, x88, uint64(fiatScalarUint1(x99))) + x102 := (uint64(fiatScalarUint1(x101)) + x89) + var x103 uint64 + var x104 uint64 + x103, x104 = bits.Add64(x79, x94, uint64(0x0)) + var x105 uint64 + var x106 uint64 + x105, x106 = bits.Add64(x81, x96, uint64(fiatScalarUint1(x104))) + var x107 uint64 + var x108 uint64 + x107, x108 = bits.Add64(x83, x98, uint64(fiatScalarUint1(x106))) + var x109 uint64 + var x110 uint64 + x109, x110 = bits.Add64(x85, x100, uint64(fiatScalarUint1(x108))) + var x111 uint64 + var x112 uint64 + x111, x112 = bits.Add64(x87, x102, uint64(fiatScalarUint1(x110))) + var x113 uint64 + _, x113 = bits.Mul64(x103, 0xd2b51da312547e1b) + var x115 uint64 + var x116 uint64 + x116, x115 = bits.Mul64(x113, 0x1000000000000000) + var x117 uint64 + var x118 uint64 + x118, x117 = bits.Mul64(x113, 0x14def9dea2f79cd6) + var x119 uint64 + var x120 uint64 + x120, x119 = bits.Mul64(x113, 0x5812631a5cf5d3ed) + var x121 uint64 + var x122 uint64 + x121, x122 = bits.Add64(x120, x117, uint64(0x0)) + x123 := (uint64(fiatScalarUint1(x122)) + x118) + var x125 uint64 + _, x125 = bits.Add64(x103, x119, uint64(0x0)) + var x126 uint64 + var x127 uint64 + x126, x127 = bits.Add64(x105, x121, uint64(fiatScalarUint1(x125))) + var x128 uint64 + var x129 uint64 + x128, x129 = bits.Add64(x107, x123, uint64(fiatScalarUint1(x127))) + var x130 uint64 + var x131 uint64 + x130, x131 = bits.Add64(x109, x115, uint64(fiatScalarUint1(x129))) + var x132 uint64 + var x133 uint64 + x132, x133 = bits.Add64(x111, x116, uint64(fiatScalarUint1(x131))) + x134 := (uint64(fiatScalarUint1(x133)) + uint64(fiatScalarUint1(x112))) + var x135 uint64 + var x136 uint64 + x136, x135 = bits.Mul64(x3, arg2[3]) + var x137 uint64 + var x138 uint64 + x138, x137 = bits.Mul64(x3, arg2[2]) + var x139 uint64 + var x140 uint64 + x140, x139 = bits.Mul64(x3, arg2[1]) + var x141 uint64 + var x142 uint64 + x142, x141 = bits.Mul64(x3, arg2[0]) + var x143 uint64 + var x144 uint64 + x143, x144 = bits.Add64(x142, x139, uint64(0x0)) + var x145 uint64 + var x146 uint64 + x145, x146 = bits.Add64(x140, x137, uint64(fiatScalarUint1(x144))) + var x147 uint64 + var x148 uint64 + x147, x148 = bits.Add64(x138, x135, uint64(fiatScalarUint1(x146))) + x149 := (uint64(fiatScalarUint1(x148)) + x136) + var x150 uint64 + var x151 uint64 + x150, x151 = bits.Add64(x126, x141, uint64(0x0)) + var x152 uint64 + var x153 uint64 + x152, x153 = bits.Add64(x128, x143, uint64(fiatScalarUint1(x151))) + var x154 uint64 + var x155 uint64 + x154, x155 = bits.Add64(x130, x145, uint64(fiatScalarUint1(x153))) + var x156 uint64 + var x157 uint64 + x156, x157 = bits.Add64(x132, x147, uint64(fiatScalarUint1(x155))) + var x158 uint64 + var x159 uint64 + x158, x159 = bits.Add64(x134, x149, uint64(fiatScalarUint1(x157))) + var x160 uint64 + _, x160 = bits.Mul64(x150, 0xd2b51da312547e1b) + var x162 uint64 + var x163 uint64 + x163, x162 = bits.Mul64(x160, 0x1000000000000000) + var x164 uint64 + var x165 uint64 + x165, x164 = bits.Mul64(x160, 0x14def9dea2f79cd6) + var x166 uint64 + var x167 uint64 + x167, x166 = bits.Mul64(x160, 0x5812631a5cf5d3ed) + var x168 uint64 + var x169 uint64 + x168, x169 = bits.Add64(x167, x164, uint64(0x0)) + x170 := (uint64(fiatScalarUint1(x169)) + x165) + var x172 uint64 + _, x172 = bits.Add64(x150, x166, uint64(0x0)) + var x173 uint64 + var x174 uint64 + x173, x174 = bits.Add64(x152, x168, uint64(fiatScalarUint1(x172))) + var x175 uint64 + var x176 uint64 + x175, x176 = bits.Add64(x154, x170, uint64(fiatScalarUint1(x174))) + var x177 uint64 + var x178 uint64 + x177, x178 = bits.Add64(x156, x162, uint64(fiatScalarUint1(x176))) + var x179 uint64 + var x180 uint64 + x179, x180 = bits.Add64(x158, x163, uint64(fiatScalarUint1(x178))) + x181 := (uint64(fiatScalarUint1(x180)) + uint64(fiatScalarUint1(x159))) + var x182 uint64 + var x183 uint64 + x182, x183 = bits.Sub64(x173, 0x5812631a5cf5d3ed, uint64(0x0)) + var x184 uint64 + var x185 uint64 + x184, x185 = bits.Sub64(x175, 0x14def9dea2f79cd6, uint64(fiatScalarUint1(x183))) + var x186 uint64 + var x187 uint64 + x186, x187 = bits.Sub64(x177, uint64(0x0), uint64(fiatScalarUint1(x185))) + var x188 uint64 + var x189 uint64 + x188, x189 = bits.Sub64(x179, 0x1000000000000000, uint64(fiatScalarUint1(x187))) + var x191 uint64 + _, x191 = bits.Sub64(x181, uint64(0x0), uint64(fiatScalarUint1(x189))) + var x192 uint64 + fiatScalarCmovznzU64(&x192, fiatScalarUint1(x191), x182, x173) + var x193 uint64 + fiatScalarCmovznzU64(&x193, fiatScalarUint1(x191), x184, x175) + var x194 uint64 + fiatScalarCmovznzU64(&x194, fiatScalarUint1(x191), x186, x177) + var x195 uint64 + fiatScalarCmovznzU64(&x195, fiatScalarUint1(x191), x188, x179) + out1[0] = x192 + out1[1] = x193 + out1[2] = x194 + out1[3] = x195 +} + +// fiatScalarAdd adds two field elements in the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// 0 ≤ eval arg2 < m +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) + eval (from_montgomery arg2)) mod m +// 0 ≤ eval out1 < m +func fiatScalarAdd(out1 *fiatScalarMontgomeryDomainFieldElement, arg1 *fiatScalarMontgomeryDomainFieldElement, arg2 *fiatScalarMontgomeryDomainFieldElement) { + var x1 uint64 + var x2 uint64 + x1, x2 = bits.Add64(arg1[0], arg2[0], uint64(0x0)) + var x3 uint64 + var x4 uint64 + x3, x4 = bits.Add64(arg1[1], arg2[1], uint64(fiatScalarUint1(x2))) + var x5 uint64 + var x6 uint64 + x5, x6 = bits.Add64(arg1[2], arg2[2], uint64(fiatScalarUint1(x4))) + var x7 uint64 + var x8 uint64 + x7, x8 = bits.Add64(arg1[3], arg2[3], uint64(fiatScalarUint1(x6))) + var x9 uint64 + var x10 uint64 + x9, x10 = bits.Sub64(x1, 0x5812631a5cf5d3ed, uint64(0x0)) + var x11 uint64 + var x12 uint64 + x11, x12 = bits.Sub64(x3, 0x14def9dea2f79cd6, uint64(fiatScalarUint1(x10))) + var x13 uint64 + var x14 uint64 + x13, x14 = bits.Sub64(x5, uint64(0x0), uint64(fiatScalarUint1(x12))) + var x15 uint64 + var x16 uint64 + x15, x16 = bits.Sub64(x7, 0x1000000000000000, uint64(fiatScalarUint1(x14))) + var x18 uint64 + _, x18 = bits.Sub64(uint64(fiatScalarUint1(x8)), uint64(0x0), uint64(fiatScalarUint1(x16))) + var x19 uint64 + fiatScalarCmovznzU64(&x19, fiatScalarUint1(x18), x9, x1) + var x20 uint64 + fiatScalarCmovznzU64(&x20, fiatScalarUint1(x18), x11, x3) + var x21 uint64 + fiatScalarCmovznzU64(&x21, fiatScalarUint1(x18), x13, x5) + var x22 uint64 + fiatScalarCmovznzU64(&x22, fiatScalarUint1(x18), x15, x7) + out1[0] = x19 + out1[1] = x20 + out1[2] = x21 + out1[3] = x22 +} + +// fiatScalarSub subtracts two field elements in the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// 0 ≤ eval arg2 < m +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) - eval (from_montgomery arg2)) mod m +// 0 ≤ eval out1 < m +func fiatScalarSub(out1 *fiatScalarMontgomeryDomainFieldElement, arg1 *fiatScalarMontgomeryDomainFieldElement, arg2 *fiatScalarMontgomeryDomainFieldElement) { + var x1 uint64 + var x2 uint64 + x1, x2 = bits.Sub64(arg1[0], arg2[0], uint64(0x0)) + var x3 uint64 + var x4 uint64 + x3, x4 = bits.Sub64(arg1[1], arg2[1], uint64(fiatScalarUint1(x2))) + var x5 uint64 + var x6 uint64 + x5, x6 = bits.Sub64(arg1[2], arg2[2], uint64(fiatScalarUint1(x4))) + var x7 uint64 + var x8 uint64 + x7, x8 = bits.Sub64(arg1[3], arg2[3], uint64(fiatScalarUint1(x6))) + var x9 uint64 + fiatScalarCmovznzU64(&x9, fiatScalarUint1(x8), uint64(0x0), 0xffffffffffffffff) + var x10 uint64 + var x11 uint64 + x10, x11 = bits.Add64(x1, (x9 & 0x5812631a5cf5d3ed), uint64(0x0)) + var x12 uint64 + var x13 uint64 + x12, x13 = bits.Add64(x3, (x9 & 0x14def9dea2f79cd6), uint64(fiatScalarUint1(x11))) + var x14 uint64 + var x15 uint64 + x14, x15 = bits.Add64(x5, uint64(0x0), uint64(fiatScalarUint1(x13))) + var x16 uint64 + x16, _ = bits.Add64(x7, (x9 & 0x1000000000000000), uint64(fiatScalarUint1(x15))) + out1[0] = x10 + out1[1] = x12 + out1[2] = x14 + out1[3] = x16 +} + +// fiatScalarOpp negates a field element in the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = -eval (from_montgomery arg1) mod m +// 0 ≤ eval out1 < m +func fiatScalarOpp(out1 *fiatScalarMontgomeryDomainFieldElement, arg1 *fiatScalarMontgomeryDomainFieldElement) { + var x1 uint64 + var x2 uint64 + x1, x2 = bits.Sub64(uint64(0x0), arg1[0], uint64(0x0)) + var x3 uint64 + var x4 uint64 + x3, x4 = bits.Sub64(uint64(0x0), arg1[1], uint64(fiatScalarUint1(x2))) + var x5 uint64 + var x6 uint64 + x5, x6 = bits.Sub64(uint64(0x0), arg1[2], uint64(fiatScalarUint1(x4))) + var x7 uint64 + var x8 uint64 + x7, x8 = bits.Sub64(uint64(0x0), arg1[3], uint64(fiatScalarUint1(x6))) + var x9 uint64 + fiatScalarCmovznzU64(&x9, fiatScalarUint1(x8), uint64(0x0), 0xffffffffffffffff) + var x10 uint64 + var x11 uint64 + x10, x11 = bits.Add64(x1, (x9 & 0x5812631a5cf5d3ed), uint64(0x0)) + var x12 uint64 + var x13 uint64 + x12, x13 = bits.Add64(x3, (x9 & 0x14def9dea2f79cd6), uint64(fiatScalarUint1(x11))) + var x14 uint64 + var x15 uint64 + x14, x15 = bits.Add64(x5, uint64(0x0), uint64(fiatScalarUint1(x13))) + var x16 uint64 + x16, _ = bits.Add64(x7, (x9 & 0x1000000000000000), uint64(fiatScalarUint1(x15))) + out1[0] = x10 + out1[1] = x12 + out1[2] = x14 + out1[3] = x16 +} + +// fiatScalarNonzero outputs a single non-zero word if the input is non-zero and zero otherwise. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// +// Postconditions: +// +// out1 = 0 ↔ eval (from_montgomery arg1) mod m = 0 +// +// Input Bounds: +// +// arg1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +// +// Output Bounds: +// +// out1: [0x0 ~> 0xffffffffffffffff] +func fiatScalarNonzero(out1 *uint64, arg1 *[4]uint64) { + x1 := (arg1[0] | (arg1[1] | (arg1[2] | arg1[3]))) + *out1 = x1 +} + +// fiatScalarFromMontgomery translates a field element out of the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// +// Postconditions: +// +// eval out1 mod m = (eval arg1 * ((2^64)⁻¹ mod m)^4) mod m +// 0 ≤ eval out1 < m +func fiatScalarFromMontgomery(out1 *fiatScalarNonMontgomeryDomainFieldElement, arg1 *fiatScalarMontgomeryDomainFieldElement) { + x1 := arg1[0] + var x2 uint64 + _, x2 = bits.Mul64(x1, 0xd2b51da312547e1b) + var x4 uint64 + var x5 uint64 + x5, x4 = bits.Mul64(x2, 0x1000000000000000) + var x6 uint64 + var x7 uint64 + x7, x6 = bits.Mul64(x2, 0x14def9dea2f79cd6) + var x8 uint64 + var x9 uint64 + x9, x8 = bits.Mul64(x2, 0x5812631a5cf5d3ed) + var x10 uint64 + var x11 uint64 + x10, x11 = bits.Add64(x9, x6, uint64(0x0)) + var x13 uint64 + _, x13 = bits.Add64(x1, x8, uint64(0x0)) + var x14 uint64 + var x15 uint64 + x14, x15 = bits.Add64(uint64(0x0), x10, uint64(fiatScalarUint1(x13))) + var x16 uint64 + var x17 uint64 + x16, x17 = bits.Add64(x14, arg1[1], uint64(0x0)) + var x18 uint64 + _, x18 = bits.Mul64(x16, 0xd2b51da312547e1b) + var x20 uint64 + var x21 uint64 + x21, x20 = bits.Mul64(x18, 0x1000000000000000) + var x22 uint64 + var x23 uint64 + x23, x22 = bits.Mul64(x18, 0x14def9dea2f79cd6) + var x24 uint64 + var x25 uint64 + x25, x24 = bits.Mul64(x18, 0x5812631a5cf5d3ed) + var x26 uint64 + var x27 uint64 + x26, x27 = bits.Add64(x25, x22, uint64(0x0)) + var x29 uint64 + _, x29 = bits.Add64(x16, x24, uint64(0x0)) + var x30 uint64 + var x31 uint64 + x30, x31 = bits.Add64((uint64(fiatScalarUint1(x17)) + (uint64(fiatScalarUint1(x15)) + (uint64(fiatScalarUint1(x11)) + x7))), x26, uint64(fiatScalarUint1(x29))) + var x32 uint64 + var x33 uint64 + x32, x33 = bits.Add64(x4, (uint64(fiatScalarUint1(x27)) + x23), uint64(fiatScalarUint1(x31))) + var x34 uint64 + var x35 uint64 + x34, x35 = bits.Add64(x5, x20, uint64(fiatScalarUint1(x33))) + var x36 uint64 + var x37 uint64 + x36, x37 = bits.Add64(x30, arg1[2], uint64(0x0)) + var x38 uint64 + var x39 uint64 + x38, x39 = bits.Add64(x32, uint64(0x0), uint64(fiatScalarUint1(x37))) + var x40 uint64 + var x41 uint64 + x40, x41 = bits.Add64(x34, uint64(0x0), uint64(fiatScalarUint1(x39))) + var x42 uint64 + _, x42 = bits.Mul64(x36, 0xd2b51da312547e1b) + var x44 uint64 + var x45 uint64 + x45, x44 = bits.Mul64(x42, 0x1000000000000000) + var x46 uint64 + var x47 uint64 + x47, x46 = bits.Mul64(x42, 0x14def9dea2f79cd6) + var x48 uint64 + var x49 uint64 + x49, x48 = bits.Mul64(x42, 0x5812631a5cf5d3ed) + var x50 uint64 + var x51 uint64 + x50, x51 = bits.Add64(x49, x46, uint64(0x0)) + var x53 uint64 + _, x53 = bits.Add64(x36, x48, uint64(0x0)) + var x54 uint64 + var x55 uint64 + x54, x55 = bits.Add64(x38, x50, uint64(fiatScalarUint1(x53))) + var x56 uint64 + var x57 uint64 + x56, x57 = bits.Add64(x40, (uint64(fiatScalarUint1(x51)) + x47), uint64(fiatScalarUint1(x55))) + var x58 uint64 + var x59 uint64 + x58, x59 = bits.Add64((uint64(fiatScalarUint1(x41)) + (uint64(fiatScalarUint1(x35)) + x21)), x44, uint64(fiatScalarUint1(x57))) + var x60 uint64 + var x61 uint64 + x60, x61 = bits.Add64(x54, arg1[3], uint64(0x0)) + var x62 uint64 + var x63 uint64 + x62, x63 = bits.Add64(x56, uint64(0x0), uint64(fiatScalarUint1(x61))) + var x64 uint64 + var x65 uint64 + x64, x65 = bits.Add64(x58, uint64(0x0), uint64(fiatScalarUint1(x63))) + var x66 uint64 + _, x66 = bits.Mul64(x60, 0xd2b51da312547e1b) + var x68 uint64 + var x69 uint64 + x69, x68 = bits.Mul64(x66, 0x1000000000000000) + var x70 uint64 + var x71 uint64 + x71, x70 = bits.Mul64(x66, 0x14def9dea2f79cd6) + var x72 uint64 + var x73 uint64 + x73, x72 = bits.Mul64(x66, 0x5812631a5cf5d3ed) + var x74 uint64 + var x75 uint64 + x74, x75 = bits.Add64(x73, x70, uint64(0x0)) + var x77 uint64 + _, x77 = bits.Add64(x60, x72, uint64(0x0)) + var x78 uint64 + var x79 uint64 + x78, x79 = bits.Add64(x62, x74, uint64(fiatScalarUint1(x77))) + var x80 uint64 + var x81 uint64 + x80, x81 = bits.Add64(x64, (uint64(fiatScalarUint1(x75)) + x71), uint64(fiatScalarUint1(x79))) + var x82 uint64 + var x83 uint64 + x82, x83 = bits.Add64((uint64(fiatScalarUint1(x65)) + (uint64(fiatScalarUint1(x59)) + x45)), x68, uint64(fiatScalarUint1(x81))) + x84 := (uint64(fiatScalarUint1(x83)) + x69) + var x85 uint64 + var x86 uint64 + x85, x86 = bits.Sub64(x78, 0x5812631a5cf5d3ed, uint64(0x0)) + var x87 uint64 + var x88 uint64 + x87, x88 = bits.Sub64(x80, 0x14def9dea2f79cd6, uint64(fiatScalarUint1(x86))) + var x89 uint64 + var x90 uint64 + x89, x90 = bits.Sub64(x82, uint64(0x0), uint64(fiatScalarUint1(x88))) + var x91 uint64 + var x92 uint64 + x91, x92 = bits.Sub64(x84, 0x1000000000000000, uint64(fiatScalarUint1(x90))) + var x94 uint64 + _, x94 = bits.Sub64(uint64(0x0), uint64(0x0), uint64(fiatScalarUint1(x92))) + var x95 uint64 + fiatScalarCmovznzU64(&x95, fiatScalarUint1(x94), x85, x78) + var x96 uint64 + fiatScalarCmovznzU64(&x96, fiatScalarUint1(x94), x87, x80) + var x97 uint64 + fiatScalarCmovznzU64(&x97, fiatScalarUint1(x94), x89, x82) + var x98 uint64 + fiatScalarCmovznzU64(&x98, fiatScalarUint1(x94), x91, x84) + out1[0] = x95 + out1[1] = x96 + out1[2] = x97 + out1[3] = x98 +} + +// fiatScalarToMontgomery translates a field element into the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = eval arg1 mod m +// 0 ≤ eval out1 < m +func fiatScalarToMontgomery(out1 *fiatScalarMontgomeryDomainFieldElement, arg1 *fiatScalarNonMontgomeryDomainFieldElement) { + x1 := arg1[1] + x2 := arg1[2] + x3 := arg1[3] + x4 := arg1[0] + var x5 uint64 + var x6 uint64 + x6, x5 = bits.Mul64(x4, 0x399411b7c309a3d) + var x7 uint64 + var x8 uint64 + x8, x7 = bits.Mul64(x4, 0xceec73d217f5be65) + var x9 uint64 + var x10 uint64 + x10, x9 = bits.Mul64(x4, 0xd00e1ba768859347) + var x11 uint64 + var x12 uint64 + x12, x11 = bits.Mul64(x4, 0xa40611e3449c0f01) + var x13 uint64 + var x14 uint64 + x13, x14 = bits.Add64(x12, x9, uint64(0x0)) + var x15 uint64 + var x16 uint64 + x15, x16 = bits.Add64(x10, x7, uint64(fiatScalarUint1(x14))) + var x17 uint64 + var x18 uint64 + x17, x18 = bits.Add64(x8, x5, uint64(fiatScalarUint1(x16))) + var x19 uint64 + _, x19 = bits.Mul64(x11, 0xd2b51da312547e1b) + var x21 uint64 + var x22 uint64 + x22, x21 = bits.Mul64(x19, 0x1000000000000000) + var x23 uint64 + var x24 uint64 + x24, x23 = bits.Mul64(x19, 0x14def9dea2f79cd6) + var x25 uint64 + var x26 uint64 + x26, x25 = bits.Mul64(x19, 0x5812631a5cf5d3ed) + var x27 uint64 + var x28 uint64 + x27, x28 = bits.Add64(x26, x23, uint64(0x0)) + var x30 uint64 + _, x30 = bits.Add64(x11, x25, uint64(0x0)) + var x31 uint64 + var x32 uint64 + x31, x32 = bits.Add64(x13, x27, uint64(fiatScalarUint1(x30))) + var x33 uint64 + var x34 uint64 + x33, x34 = bits.Add64(x15, (uint64(fiatScalarUint1(x28)) + x24), uint64(fiatScalarUint1(x32))) + var x35 uint64 + var x36 uint64 + x35, x36 = bits.Add64(x17, x21, uint64(fiatScalarUint1(x34))) + var x37 uint64 + var x38 uint64 + x38, x37 = bits.Mul64(x1, 0x399411b7c309a3d) + var x39 uint64 + var x40 uint64 + x40, x39 = bits.Mul64(x1, 0xceec73d217f5be65) + var x41 uint64 + var x42 uint64 + x42, x41 = bits.Mul64(x1, 0xd00e1ba768859347) + var x43 uint64 + var x44 uint64 + x44, x43 = bits.Mul64(x1, 0xa40611e3449c0f01) + var x45 uint64 + var x46 uint64 + x45, x46 = bits.Add64(x44, x41, uint64(0x0)) + var x47 uint64 + var x48 uint64 + x47, x48 = bits.Add64(x42, x39, uint64(fiatScalarUint1(x46))) + var x49 uint64 + var x50 uint64 + x49, x50 = bits.Add64(x40, x37, uint64(fiatScalarUint1(x48))) + var x51 uint64 + var x52 uint64 + x51, x52 = bits.Add64(x31, x43, uint64(0x0)) + var x53 uint64 + var x54 uint64 + x53, x54 = bits.Add64(x33, x45, uint64(fiatScalarUint1(x52))) + var x55 uint64 + var x56 uint64 + x55, x56 = bits.Add64(x35, x47, uint64(fiatScalarUint1(x54))) + var x57 uint64 + var x58 uint64 + x57, x58 = bits.Add64(((uint64(fiatScalarUint1(x36)) + (uint64(fiatScalarUint1(x18)) + x6)) + x22), x49, uint64(fiatScalarUint1(x56))) + var x59 uint64 + _, x59 = bits.Mul64(x51, 0xd2b51da312547e1b) + var x61 uint64 + var x62 uint64 + x62, x61 = bits.Mul64(x59, 0x1000000000000000) + var x63 uint64 + var x64 uint64 + x64, x63 = bits.Mul64(x59, 0x14def9dea2f79cd6) + var x65 uint64 + var x66 uint64 + x66, x65 = bits.Mul64(x59, 0x5812631a5cf5d3ed) + var x67 uint64 + var x68 uint64 + x67, x68 = bits.Add64(x66, x63, uint64(0x0)) + var x70 uint64 + _, x70 = bits.Add64(x51, x65, uint64(0x0)) + var x71 uint64 + var x72 uint64 + x71, x72 = bits.Add64(x53, x67, uint64(fiatScalarUint1(x70))) + var x73 uint64 + var x74 uint64 + x73, x74 = bits.Add64(x55, (uint64(fiatScalarUint1(x68)) + x64), uint64(fiatScalarUint1(x72))) + var x75 uint64 + var x76 uint64 + x75, x76 = bits.Add64(x57, x61, uint64(fiatScalarUint1(x74))) + var x77 uint64 + var x78 uint64 + x78, x77 = bits.Mul64(x2, 0x399411b7c309a3d) + var x79 uint64 + var x80 uint64 + x80, x79 = bits.Mul64(x2, 0xceec73d217f5be65) + var x81 uint64 + var x82 uint64 + x82, x81 = bits.Mul64(x2, 0xd00e1ba768859347) + var x83 uint64 + var x84 uint64 + x84, x83 = bits.Mul64(x2, 0xa40611e3449c0f01) + var x85 uint64 + var x86 uint64 + x85, x86 = bits.Add64(x84, x81, uint64(0x0)) + var x87 uint64 + var x88 uint64 + x87, x88 = bits.Add64(x82, x79, uint64(fiatScalarUint1(x86))) + var x89 uint64 + var x90 uint64 + x89, x90 = bits.Add64(x80, x77, uint64(fiatScalarUint1(x88))) + var x91 uint64 + var x92 uint64 + x91, x92 = bits.Add64(x71, x83, uint64(0x0)) + var x93 uint64 + var x94 uint64 + x93, x94 = bits.Add64(x73, x85, uint64(fiatScalarUint1(x92))) + var x95 uint64 + var x96 uint64 + x95, x96 = bits.Add64(x75, x87, uint64(fiatScalarUint1(x94))) + var x97 uint64 + var x98 uint64 + x97, x98 = bits.Add64(((uint64(fiatScalarUint1(x76)) + (uint64(fiatScalarUint1(x58)) + (uint64(fiatScalarUint1(x50)) + x38))) + x62), x89, uint64(fiatScalarUint1(x96))) + var x99 uint64 + _, x99 = bits.Mul64(x91, 0xd2b51da312547e1b) + var x101 uint64 + var x102 uint64 + x102, x101 = bits.Mul64(x99, 0x1000000000000000) + var x103 uint64 + var x104 uint64 + x104, x103 = bits.Mul64(x99, 0x14def9dea2f79cd6) + var x105 uint64 + var x106 uint64 + x106, x105 = bits.Mul64(x99, 0x5812631a5cf5d3ed) + var x107 uint64 + var x108 uint64 + x107, x108 = bits.Add64(x106, x103, uint64(0x0)) + var x110 uint64 + _, x110 = bits.Add64(x91, x105, uint64(0x0)) + var x111 uint64 + var x112 uint64 + x111, x112 = bits.Add64(x93, x107, uint64(fiatScalarUint1(x110))) + var x113 uint64 + var x114 uint64 + x113, x114 = bits.Add64(x95, (uint64(fiatScalarUint1(x108)) + x104), uint64(fiatScalarUint1(x112))) + var x115 uint64 + var x116 uint64 + x115, x116 = bits.Add64(x97, x101, uint64(fiatScalarUint1(x114))) + var x117 uint64 + var x118 uint64 + x118, x117 = bits.Mul64(x3, 0x399411b7c309a3d) + var x119 uint64 + var x120 uint64 + x120, x119 = bits.Mul64(x3, 0xceec73d217f5be65) + var x121 uint64 + var x122 uint64 + x122, x121 = bits.Mul64(x3, 0xd00e1ba768859347) + var x123 uint64 + var x124 uint64 + x124, x123 = bits.Mul64(x3, 0xa40611e3449c0f01) + var x125 uint64 + var x126 uint64 + x125, x126 = bits.Add64(x124, x121, uint64(0x0)) + var x127 uint64 + var x128 uint64 + x127, x128 = bits.Add64(x122, x119, uint64(fiatScalarUint1(x126))) + var x129 uint64 + var x130 uint64 + x129, x130 = bits.Add64(x120, x117, uint64(fiatScalarUint1(x128))) + var x131 uint64 + var x132 uint64 + x131, x132 = bits.Add64(x111, x123, uint64(0x0)) + var x133 uint64 + var x134 uint64 + x133, x134 = bits.Add64(x113, x125, uint64(fiatScalarUint1(x132))) + var x135 uint64 + var x136 uint64 + x135, x136 = bits.Add64(x115, x127, uint64(fiatScalarUint1(x134))) + var x137 uint64 + var x138 uint64 + x137, x138 = bits.Add64(((uint64(fiatScalarUint1(x116)) + (uint64(fiatScalarUint1(x98)) + (uint64(fiatScalarUint1(x90)) + x78))) + x102), x129, uint64(fiatScalarUint1(x136))) + var x139 uint64 + _, x139 = bits.Mul64(x131, 0xd2b51da312547e1b) + var x141 uint64 + var x142 uint64 + x142, x141 = bits.Mul64(x139, 0x1000000000000000) + var x143 uint64 + var x144 uint64 + x144, x143 = bits.Mul64(x139, 0x14def9dea2f79cd6) + var x145 uint64 + var x146 uint64 + x146, x145 = bits.Mul64(x139, 0x5812631a5cf5d3ed) + var x147 uint64 + var x148 uint64 + x147, x148 = bits.Add64(x146, x143, uint64(0x0)) + var x150 uint64 + _, x150 = bits.Add64(x131, x145, uint64(0x0)) + var x151 uint64 + var x152 uint64 + x151, x152 = bits.Add64(x133, x147, uint64(fiatScalarUint1(x150))) + var x153 uint64 + var x154 uint64 + x153, x154 = bits.Add64(x135, (uint64(fiatScalarUint1(x148)) + x144), uint64(fiatScalarUint1(x152))) + var x155 uint64 + var x156 uint64 + x155, x156 = bits.Add64(x137, x141, uint64(fiatScalarUint1(x154))) + x157 := ((uint64(fiatScalarUint1(x156)) + (uint64(fiatScalarUint1(x138)) + (uint64(fiatScalarUint1(x130)) + x118))) + x142) + var x158 uint64 + var x159 uint64 + x158, x159 = bits.Sub64(x151, 0x5812631a5cf5d3ed, uint64(0x0)) + var x160 uint64 + var x161 uint64 + x160, x161 = bits.Sub64(x153, 0x14def9dea2f79cd6, uint64(fiatScalarUint1(x159))) + var x162 uint64 + var x163 uint64 + x162, x163 = bits.Sub64(x155, uint64(0x0), uint64(fiatScalarUint1(x161))) + var x164 uint64 + var x165 uint64 + x164, x165 = bits.Sub64(x157, 0x1000000000000000, uint64(fiatScalarUint1(x163))) + var x167 uint64 + _, x167 = bits.Sub64(uint64(0x0), uint64(0x0), uint64(fiatScalarUint1(x165))) + var x168 uint64 + fiatScalarCmovznzU64(&x168, fiatScalarUint1(x167), x158, x151) + var x169 uint64 + fiatScalarCmovznzU64(&x169, fiatScalarUint1(x167), x160, x153) + var x170 uint64 + fiatScalarCmovznzU64(&x170, fiatScalarUint1(x167), x162, x155) + var x171 uint64 + fiatScalarCmovznzU64(&x171, fiatScalarUint1(x167), x164, x157) + out1[0] = x168 + out1[1] = x169 + out1[2] = x170 + out1[3] = x171 +} + +// fiatScalarToBytes serializes a field element NOT in the Montgomery domain to bytes in little-endian order. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// +// Postconditions: +// +// out1 = map (λ x, ⌊((eval arg1 mod m) mod 2^(8 * (x + 1))) / 2^(8 * x)⌋) [0..31] +// +// Input Bounds: +// +// arg1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0x1fffffffffffffff]] +// +// Output Bounds: +// +// out1: [[0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0x1f]] +func fiatScalarToBytes(out1 *[32]uint8, arg1 *[4]uint64) { + x1 := arg1[3] + x2 := arg1[2] + x3 := arg1[1] + x4 := arg1[0] + x5 := (uint8(x4) & 0xff) + x6 := (x4 >> 8) + x7 := (uint8(x6) & 0xff) + x8 := (x6 >> 8) + x9 := (uint8(x8) & 0xff) + x10 := (x8 >> 8) + x11 := (uint8(x10) & 0xff) + x12 := (x10 >> 8) + x13 := (uint8(x12) & 0xff) + x14 := (x12 >> 8) + x15 := (uint8(x14) & 0xff) + x16 := (x14 >> 8) + x17 := (uint8(x16) & 0xff) + x18 := uint8((x16 >> 8)) + x19 := (uint8(x3) & 0xff) + x20 := (x3 >> 8) + x21 := (uint8(x20) & 0xff) + x22 := (x20 >> 8) + x23 := (uint8(x22) & 0xff) + x24 := (x22 >> 8) + x25 := (uint8(x24) & 0xff) + x26 := (x24 >> 8) + x27 := (uint8(x26) & 0xff) + x28 := (x26 >> 8) + x29 := (uint8(x28) & 0xff) + x30 := (x28 >> 8) + x31 := (uint8(x30) & 0xff) + x32 := uint8((x30 >> 8)) + x33 := (uint8(x2) & 0xff) + x34 := (x2 >> 8) + x35 := (uint8(x34) & 0xff) + x36 := (x34 >> 8) + x37 := (uint8(x36) & 0xff) + x38 := (x36 >> 8) + x39 := (uint8(x38) & 0xff) + x40 := (x38 >> 8) + x41 := (uint8(x40) & 0xff) + x42 := (x40 >> 8) + x43 := (uint8(x42) & 0xff) + x44 := (x42 >> 8) + x45 := (uint8(x44) & 0xff) + x46 := uint8((x44 >> 8)) + x47 := (uint8(x1) & 0xff) + x48 := (x1 >> 8) + x49 := (uint8(x48) & 0xff) + x50 := (x48 >> 8) + x51 := (uint8(x50) & 0xff) + x52 := (x50 >> 8) + x53 := (uint8(x52) & 0xff) + x54 := (x52 >> 8) + x55 := (uint8(x54) & 0xff) + x56 := (x54 >> 8) + x57 := (uint8(x56) & 0xff) + x58 := (x56 >> 8) + x59 := (uint8(x58) & 0xff) + x60 := uint8((x58 >> 8)) + out1[0] = x5 + out1[1] = x7 + out1[2] = x9 + out1[3] = x11 + out1[4] = x13 + out1[5] = x15 + out1[6] = x17 + out1[7] = x18 + out1[8] = x19 + out1[9] = x21 + out1[10] = x23 + out1[11] = x25 + out1[12] = x27 + out1[13] = x29 + out1[14] = x31 + out1[15] = x32 + out1[16] = x33 + out1[17] = x35 + out1[18] = x37 + out1[19] = x39 + out1[20] = x41 + out1[21] = x43 + out1[22] = x45 + out1[23] = x46 + out1[24] = x47 + out1[25] = x49 + out1[26] = x51 + out1[27] = x53 + out1[28] = x55 + out1[29] = x57 + out1[30] = x59 + out1[31] = x60 +} + +// fiatScalarFromBytes deserializes a field element NOT in the Montgomery domain from bytes in little-endian order. +// +// Preconditions: +// +// 0 ≤ bytes_eval arg1 < m +// +// Postconditions: +// +// eval out1 mod m = bytes_eval arg1 mod m +// 0 ≤ eval out1 < m +// +// Input Bounds: +// +// arg1: [[0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0x1f]] +// +// Output Bounds: +// +// out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0x1fffffffffffffff]] +func fiatScalarFromBytes(out1 *[4]uint64, arg1 *[32]uint8) { + x1 := (uint64(arg1[31]) << 56) + x2 := (uint64(arg1[30]) << 48) + x3 := (uint64(arg1[29]) << 40) + x4 := (uint64(arg1[28]) << 32) + x5 := (uint64(arg1[27]) << 24) + x6 := (uint64(arg1[26]) << 16) + x7 := (uint64(arg1[25]) << 8) + x8 := arg1[24] + x9 := (uint64(arg1[23]) << 56) + x10 := (uint64(arg1[22]) << 48) + x11 := (uint64(arg1[21]) << 40) + x12 := (uint64(arg1[20]) << 32) + x13 := (uint64(arg1[19]) << 24) + x14 := (uint64(arg1[18]) << 16) + x15 := (uint64(arg1[17]) << 8) + x16 := arg1[16] + x17 := (uint64(arg1[15]) << 56) + x18 := (uint64(arg1[14]) << 48) + x19 := (uint64(arg1[13]) << 40) + x20 := (uint64(arg1[12]) << 32) + x21 := (uint64(arg1[11]) << 24) + x22 := (uint64(arg1[10]) << 16) + x23 := (uint64(arg1[9]) << 8) + x24 := arg1[8] + x25 := (uint64(arg1[7]) << 56) + x26 := (uint64(arg1[6]) << 48) + x27 := (uint64(arg1[5]) << 40) + x28 := (uint64(arg1[4]) << 32) + x29 := (uint64(arg1[3]) << 24) + x30 := (uint64(arg1[2]) << 16) + x31 := (uint64(arg1[1]) << 8) + x32 := arg1[0] + x33 := (x31 + uint64(x32)) + x34 := (x30 + x33) + x35 := (x29 + x34) + x36 := (x28 + x35) + x37 := (x27 + x36) + x38 := (x26 + x37) + x39 := (x25 + x38) + x40 := (x23 + uint64(x24)) + x41 := (x22 + x40) + x42 := (x21 + x41) + x43 := (x20 + x42) + x44 := (x19 + x43) + x45 := (x18 + x44) + x46 := (x17 + x45) + x47 := (x15 + uint64(x16)) + x48 := (x14 + x47) + x49 := (x13 + x48) + x50 := (x12 + x49) + x51 := (x11 + x50) + x52 := (x10 + x51) + x53 := (x9 + x52) + x54 := (x7 + uint64(x8)) + x55 := (x6 + x54) + x56 := (x5 + x55) + x57 := (x4 + x56) + x58 := (x3 + x57) + x59 := (x2 + x58) + x60 := (x1 + x59) + out1[0] = x39 + out1[1] = x46 + out1[2] = x53 + out1[3] = x60 +} diff --git a/src/crypto/internal/edwards25519/scalar_test.go b/src/crypto/internal/edwards25519/scalar_test.go new file mode 100644 index 0000000..67bcdaf --- /dev/null +++ b/src/crypto/internal/edwards25519/scalar_test.go @@ -0,0 +1,249 @@ +// Copyright (c) 2019 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package edwards25519 + +import ( + "bytes" + "encoding/hex" + "math/big" + mathrand "math/rand" + "reflect" + "testing" + "testing/quick" +) + +var scOneBytes = [32]byte{1} +var scOne, _ = new(Scalar).SetCanonicalBytes(scOneBytes[:]) +var scMinusOne, _ = new(Scalar).SetCanonicalBytes(scalarMinusOneBytes[:]) + +// Generate returns a valid (reduced modulo l) Scalar with a distribution +// weighted towards high, low, and edge values. +func (Scalar) Generate(rand *mathrand.Rand, size int) reflect.Value { + var s [32]byte + diceRoll := rand.Intn(100) + switch { + case diceRoll == 0: + case diceRoll == 1: + s = scOneBytes + case diceRoll == 2: + s = scalarMinusOneBytes + case diceRoll < 5: + // Generate a low scalar in [0, 2^125). + rand.Read(s[:16]) + s[15] &= (1 << 5) - 1 + case diceRoll < 10: + // Generate a high scalar in [2^252, 2^252 + 2^124). + s[31] = 1 << 4 + rand.Read(s[:16]) + s[15] &= (1 << 4) - 1 + default: + // Generate a valid scalar in [0, l) by returning [0, 2^252) which has a + // negligibly different distribution (the former has a 2^-127.6 chance + // of being out of the latter range). + rand.Read(s[:]) + s[31] &= (1 << 4) - 1 + } + + val := Scalar{} + fiatScalarFromBytes((*[4]uint64)(&val.s), &s) + fiatScalarToMontgomery(&val.s, (*fiatScalarNonMontgomeryDomainFieldElement)(&val.s)) + + return reflect.ValueOf(val) +} + +// quickCheckConfig1024 will make each quickcheck test run (1024 * -quickchecks) +// times. The default value of -quickchecks is 100. +var quickCheckConfig1024 = &quick.Config{MaxCountScale: 1 << 10} + +func TestScalarGenerate(t *testing.T) { + f := func(sc Scalar) bool { + return isReduced(sc.Bytes()) + } + if err := quick.Check(f, quickCheckConfig1024); err != nil { + t.Errorf("generated unreduced scalar: %v", err) + } +} + +func TestScalarSetCanonicalBytes(t *testing.T) { + f1 := func(in [32]byte, sc Scalar) bool { + // Mask out top 4 bits to guarantee value falls in [0, l). + in[len(in)-1] &= (1 << 4) - 1 + if _, err := sc.SetCanonicalBytes(in[:]); err != nil { + return false + } + repr := sc.Bytes() + return bytes.Equal(in[:], repr) && isReduced(repr) + } + if err := quick.Check(f1, quickCheckConfig1024); err != nil { + t.Errorf("failed bytes->scalar->bytes round-trip: %v", err) + } + + f2 := func(sc1, sc2 Scalar) bool { + if _, err := sc2.SetCanonicalBytes(sc1.Bytes()); err != nil { + return false + } + return sc1 == sc2 + } + if err := quick.Check(f2, quickCheckConfig1024); err != nil { + t.Errorf("failed scalar->bytes->scalar round-trip: %v", err) + } + + b := scalarMinusOneBytes + b[31] += 1 + s := scOne + if out, err := s.SetCanonicalBytes(b[:]); err == nil { + t.Errorf("SetCanonicalBytes worked on a non-canonical value") + } else if s != scOne { + t.Errorf("SetCanonicalBytes modified its receiver") + } else if out != nil { + t.Errorf("SetCanonicalBytes did not return nil with an error") + } +} + +func TestScalarSetUniformBytes(t *testing.T) { + mod, _ := new(big.Int).SetString("27742317777372353535851937790883648493", 10) + mod.Add(mod, new(big.Int).Lsh(big.NewInt(1), 252)) + f := func(in [64]byte, sc Scalar) bool { + sc.SetUniformBytes(in[:]) + repr := sc.Bytes() + if !isReduced(repr) { + return false + } + scBig := bigIntFromLittleEndianBytes(repr[:]) + inBig := bigIntFromLittleEndianBytes(in[:]) + return inBig.Mod(inBig, mod).Cmp(scBig) == 0 + } + if err := quick.Check(f, quickCheckConfig1024); err != nil { + t.Error(err) + } +} + +func TestScalarSetBytesWithClamping(t *testing.T) { + // Generated with libsodium.js 1.0.18 crypto_scalarmult_ed25519_base. + + random := "633d368491364dc9cd4c1bf891b1d59460face1644813240a313e61f2c88216e" + s, _ := new(Scalar).SetBytesWithClamping(decodeHex(random)) + p := new(Point).ScalarBaseMult(s) + want := "1d87a9026fd0126a5736fe1628c95dd419172b5b618457e041c9c861b2494a94" + if got := hex.EncodeToString(p.Bytes()); got != want { + t.Errorf("random: got %q, want %q", got, want) + } + + zero := "0000000000000000000000000000000000000000000000000000000000000000" + s, _ = new(Scalar).SetBytesWithClamping(decodeHex(zero)) + p = new(Point).ScalarBaseMult(s) + want = "693e47972caf527c7883ad1b39822f026f47db2ab0e1919955b8993aa04411d1" + if got := hex.EncodeToString(p.Bytes()); got != want { + t.Errorf("zero: got %q, want %q", got, want) + } + + one := "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" + s, _ = new(Scalar).SetBytesWithClamping(decodeHex(one)) + p = new(Point).ScalarBaseMult(s) + want = "12e9a68b73fd5aacdbcaf3e88c46fea6ebedb1aa84eed1842f07f8edab65e3a7" + if got := hex.EncodeToString(p.Bytes()); got != want { + t.Errorf("one: got %q, want %q", got, want) + } +} + +func bigIntFromLittleEndianBytes(b []byte) *big.Int { + bb := make([]byte, len(b)) + for i := range b { + bb[i] = b[len(b)-i-1] + } + return new(big.Int).SetBytes(bb) +} + +func TestScalarMultiplyDistributesOverAdd(t *testing.T) { + multiplyDistributesOverAdd := func(x, y, z Scalar) bool { + // Compute t1 = (x+y)*z + var t1 Scalar + t1.Add(&x, &y) + t1.Multiply(&t1, &z) + + // Compute t2 = x*z + y*z + var t2 Scalar + var t3 Scalar + t2.Multiply(&x, &z) + t3.Multiply(&y, &z) + t2.Add(&t2, &t3) + + reprT1, reprT2 := t1.Bytes(), t2.Bytes() + + return t1 == t2 && isReduced(reprT1) && isReduced(reprT2) + } + + if err := quick.Check(multiplyDistributesOverAdd, quickCheckConfig1024); err != nil { + t.Error(err) + } +} + +func TestScalarAddLikeSubNeg(t *testing.T) { + addLikeSubNeg := func(x, y Scalar) bool { + // Compute t1 = x - y + var t1 Scalar + t1.Subtract(&x, &y) + + // Compute t2 = -y + x + var t2 Scalar + t2.Negate(&y) + t2.Add(&t2, &x) + + return t1 == t2 && isReduced(t1.Bytes()) + } + + if err := quick.Check(addLikeSubNeg, quickCheckConfig1024); err != nil { + t.Error(err) + } +} + +func TestScalarNonAdjacentForm(t *testing.T) { + s, _ := (&Scalar{}).SetCanonicalBytes([]byte{ + 0x1a, 0x0e, 0x97, 0x8a, 0x90, 0xf6, 0x62, 0x2d, + 0x37, 0x47, 0x02, 0x3f, 0x8a, 0xd8, 0x26, 0x4d, + 0xa7, 0x58, 0xaa, 0x1b, 0x88, 0xe0, 0x40, 0xd1, + 0x58, 0x9e, 0x7b, 0x7f, 0x23, 0x76, 0xef, 0x09, + }) + + expectedNaf := [256]int8{ + 0, 13, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, -9, 0, 0, 0, 0, -11, 0, 0, 0, 0, 3, 0, 0, 0, 0, 1, + 0, 0, 0, 0, 9, 0, 0, 0, 0, -5, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 11, 0, 0, 0, 0, 11, 0, 0, 0, 0, 0, + -9, 0, 0, 0, 0, 0, -3, 0, 0, 0, 0, 9, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 9, 0, + 0, 0, 0, -15, 0, 0, 0, 0, -7, 0, 0, 0, 0, -9, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, -3, 0, + 0, 0, 0, -11, 0, 0, 0, 0, -7, 0, 0, 0, 0, -13, 0, 0, 0, 0, 11, 0, 0, 0, 0, -9, 0, 0, 0, 0, 0, 1, 0, 0, + 0, 0, 0, -15, 0, 0, 0, 0, 1, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 13, 0, 0, 0, + 0, 0, 0, 11, 0, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0, -9, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 7, + 0, 0, 0, 0, 0, -15, 0, 0, 0, 0, 0, 15, 0, 0, 0, 0, 15, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, + } + + sNaf := s.nonAdjacentForm(5) + + for i := 0; i < 256; i++ { + if expectedNaf[i] != sNaf[i] { + t.Errorf("Wrong digit at position %d, got %d, expected %d", i, sNaf[i], expectedNaf[i]) + } + } +} + +type notZeroScalar Scalar + +func (notZeroScalar) Generate(rand *mathrand.Rand, size int) reflect.Value { + var s Scalar + var isNonZero uint64 + for isNonZero == 0 { + s = Scalar{}.Generate(rand, size).Interface().(Scalar) + fiatScalarNonzero(&isNonZero, (*[4]uint64)(&s.s)) + } + return reflect.ValueOf(notZeroScalar(s)) +} + +func TestScalarEqual(t *testing.T) { + if scOne.Equal(scMinusOne) == 1 { + t.Errorf("scOne.Equal(&scMinusOne) is true") + } + if scMinusOne.Equal(scMinusOne) == 0 { + t.Errorf("scMinusOne.Equal(&scMinusOne) is false") + } +} diff --git a/src/crypto/internal/edwards25519/scalarmult.go b/src/crypto/internal/edwards25519/scalarmult.go new file mode 100644 index 0000000..f7ca3ce --- /dev/null +++ b/src/crypto/internal/edwards25519/scalarmult.go @@ -0,0 +1,214 @@ +// Copyright (c) 2019 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package edwards25519 + +import "sync" + +// basepointTable is a set of 32 affineLookupTables, where table i is generated +// from 256i * basepoint. It is precomputed the first time it's used. +func basepointTable() *[32]affineLookupTable { + basepointTablePrecomp.initOnce.Do(func() { + p := NewGeneratorPoint() + for i := 0; i < 32; i++ { + basepointTablePrecomp.table[i].FromP3(p) + for j := 0; j < 8; j++ { + p.Add(p, p) + } + } + }) + return &basepointTablePrecomp.table +} + +var basepointTablePrecomp struct { + table [32]affineLookupTable + initOnce sync.Once +} + +// ScalarBaseMult sets v = x * B, where B is the canonical generator, and +// returns v. +// +// The scalar multiplication is done in constant time. +func (v *Point) ScalarBaseMult(x *Scalar) *Point { + basepointTable := basepointTable() + + // Write x = sum(x_i * 16^i) so x*B = sum( B*x_i*16^i ) + // as described in the Ed25519 paper + // + // Group even and odd coefficients + // x*B = x_0*16^0*B + x_2*16^2*B + ... + x_62*16^62*B + // + x_1*16^1*B + x_3*16^3*B + ... + x_63*16^63*B + // x*B = x_0*16^0*B + x_2*16^2*B + ... + x_62*16^62*B + // + 16*( x_1*16^0*B + x_3*16^2*B + ... + x_63*16^62*B) + // + // We use a lookup table for each i to get x_i*16^(2*i)*B + // and do four doublings to multiply by 16. + digits := x.signedRadix16() + + multiple := &affineCached{} + tmp1 := &projP1xP1{} + tmp2 := &projP2{} + + // Accumulate the odd components first + v.Set(NewIdentityPoint()) + for i := 1; i < 64; i += 2 { + basepointTable[i/2].SelectInto(multiple, digits[i]) + tmp1.AddAffine(v, multiple) + v.fromP1xP1(tmp1) + } + + // Multiply by 16 + tmp2.FromP3(v) // tmp2 = v in P2 coords + tmp1.Double(tmp2) // tmp1 = 2*v in P1xP1 coords + tmp2.FromP1xP1(tmp1) // tmp2 = 2*v in P2 coords + tmp1.Double(tmp2) // tmp1 = 4*v in P1xP1 coords + tmp2.FromP1xP1(tmp1) // tmp2 = 4*v in P2 coords + tmp1.Double(tmp2) // tmp1 = 8*v in P1xP1 coords + tmp2.FromP1xP1(tmp1) // tmp2 = 8*v in P2 coords + tmp1.Double(tmp2) // tmp1 = 16*v in P1xP1 coords + v.fromP1xP1(tmp1) // now v = 16*(odd components) + + // Accumulate the even components + for i := 0; i < 64; i += 2 { + basepointTable[i/2].SelectInto(multiple, digits[i]) + tmp1.AddAffine(v, multiple) + v.fromP1xP1(tmp1) + } + + return v +} + +// ScalarMult sets v = x * q, and returns v. +// +// The scalar multiplication is done in constant time. +func (v *Point) ScalarMult(x *Scalar, q *Point) *Point { + checkInitialized(q) + + var table projLookupTable + table.FromP3(q) + + // Write x = sum(x_i * 16^i) + // so x*Q = sum( Q*x_i*16^i ) + // = Q*x_0 + 16*(Q*x_1 + 16*( ... + Q*x_63) ... ) + // <------compute inside out--------- + // + // We use the lookup table to get the x_i*Q values + // and do four doublings to compute 16*Q + digits := x.signedRadix16() + + // Unwrap first loop iteration to save computing 16*identity + multiple := &projCached{} + tmp1 := &projP1xP1{} + tmp2 := &projP2{} + table.SelectInto(multiple, digits[63]) + + v.Set(NewIdentityPoint()) + tmp1.Add(v, multiple) // tmp1 = x_63*Q in P1xP1 coords + for i := 62; i >= 0; i-- { + tmp2.FromP1xP1(tmp1) // tmp2 = (prev) in P2 coords + tmp1.Double(tmp2) // tmp1 = 2*(prev) in P1xP1 coords + tmp2.FromP1xP1(tmp1) // tmp2 = 2*(prev) in P2 coords + tmp1.Double(tmp2) // tmp1 = 4*(prev) in P1xP1 coords + tmp2.FromP1xP1(tmp1) // tmp2 = 4*(prev) in P2 coords + tmp1.Double(tmp2) // tmp1 = 8*(prev) in P1xP1 coords + tmp2.FromP1xP1(tmp1) // tmp2 = 8*(prev) in P2 coords + tmp1.Double(tmp2) // tmp1 = 16*(prev) in P1xP1 coords + v.fromP1xP1(tmp1) // v = 16*(prev) in P3 coords + table.SelectInto(multiple, digits[i]) + tmp1.Add(v, multiple) // tmp1 = x_i*Q + 16*(prev) in P1xP1 coords + } + v.fromP1xP1(tmp1) + return v +} + +// basepointNafTable is the nafLookupTable8 for the basepoint. +// It is precomputed the first time it's used. +func basepointNafTable() *nafLookupTable8 { + basepointNafTablePrecomp.initOnce.Do(func() { + basepointNafTablePrecomp.table.FromP3(NewGeneratorPoint()) + }) + return &basepointNafTablePrecomp.table +} + +var basepointNafTablePrecomp struct { + table nafLookupTable8 + initOnce sync.Once +} + +// VarTimeDoubleScalarBaseMult sets v = a * A + b * B, where B is the canonical +// generator, and returns v. +// +// Execution time depends on the inputs. +func (v *Point) VarTimeDoubleScalarBaseMult(a *Scalar, A *Point, b *Scalar) *Point { + checkInitialized(A) + + // Similarly to the single variable-base approach, we compute + // digits and use them with a lookup table. However, because + // we are allowed to do variable-time operations, we don't + // need constant-time lookups or constant-time digit + // computations. + // + // So we use a non-adjacent form of some width w instead of + // radix 16. This is like a binary representation (one digit + // for each binary place) but we allow the digits to grow in + // magnitude up to 2^{w-1} so that the nonzero digits are as + // sparse as possible. Intuitively, this "condenses" the + // "mass" of the scalar onto sparse coefficients (meaning + // fewer additions). + + basepointNafTable := basepointNafTable() + var aTable nafLookupTable5 + aTable.FromP3(A) + // Because the basepoint is fixed, we can use a wider NAF + // corresponding to a bigger table. + aNaf := a.nonAdjacentForm(5) + bNaf := b.nonAdjacentForm(8) + + // Find the first nonzero coefficient. + i := 255 + for j := i; j >= 0; j-- { + if aNaf[j] != 0 || bNaf[j] != 0 { + break + } + } + + multA := &projCached{} + multB := &affineCached{} + tmp1 := &projP1xP1{} + tmp2 := &projP2{} + tmp2.Zero() + + // Move from high to low bits, doubling the accumulator + // at each iteration and checking whether there is a nonzero + // coefficient to look up a multiple of. + for ; i >= 0; i-- { + tmp1.Double(tmp2) + + // Only update v if we have a nonzero coeff to add in. + if aNaf[i] > 0 { + v.fromP1xP1(tmp1) + aTable.SelectInto(multA, aNaf[i]) + tmp1.Add(v, multA) + } else if aNaf[i] < 0 { + v.fromP1xP1(tmp1) + aTable.SelectInto(multA, -aNaf[i]) + tmp1.Sub(v, multA) + } + + if bNaf[i] > 0 { + v.fromP1xP1(tmp1) + basepointNafTable.SelectInto(multB, bNaf[i]) + tmp1.AddAffine(v, multB) + } else if bNaf[i] < 0 { + v.fromP1xP1(tmp1) + basepointNafTable.SelectInto(multB, -bNaf[i]) + tmp1.SubAffine(v, multB) + } + + tmp2.FromP1xP1(tmp1) + } + + v.fromP2(tmp2) + return v +} diff --git a/src/crypto/internal/edwards25519/scalarmult_test.go b/src/crypto/internal/edwards25519/scalarmult_test.go new file mode 100644 index 0000000..6c92ab3 --- /dev/null +++ b/src/crypto/internal/edwards25519/scalarmult_test.go @@ -0,0 +1,209 @@ +// Copyright (c) 2019 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package edwards25519 + +import ( + "testing" + "testing/quick" +) + +var ( + // quickCheckConfig32 will make each quickcheck test run (32 * -quickchecks) + // times. The default value of -quickchecks is 100. + quickCheckConfig32 = &quick.Config{MaxCountScale: 1 << 5} + + // a random scalar generated using dalek. + dalekScalar, _ = (&Scalar{}).SetCanonicalBytes([]byte{219, 106, 114, 9, 174, 249, 155, 89, 69, 203, 201, 93, 92, 116, 234, 187, 78, 115, 103, 172, 182, 98, 62, 103, 187, 136, 13, 100, 248, 110, 12, 4}) + // the above, times the edwards25519 basepoint. + dalekScalarBasepoint, _ = new(Point).SetBytes([]byte{0xf4, 0xef, 0x7c, 0xa, 0x34, 0x55, 0x7b, 0x9f, 0x72, 0x3b, 0xb6, 0x1e, 0xf9, 0x46, 0x9, 0x91, 0x1c, 0xb9, 0xc0, 0x6c, 0x17, 0x28, 0x2d, 0x8b, 0x43, 0x2b, 0x5, 0x18, 0x6a, 0x54, 0x3e, 0x48}) +) + +func TestScalarMultSmallScalars(t *testing.T) { + var z Scalar + var p Point + p.ScalarMult(&z, B) + if I.Equal(&p) != 1 { + t.Error("0*B != 0") + } + checkOnCurve(t, &p) + + scEight, _ := (&Scalar{}).SetCanonicalBytes([]byte{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}) + p.ScalarMult(scEight, B) + if B.Equal(&p) != 1 { + t.Error("1*B != 1") + } + checkOnCurve(t, &p) +} + +func TestScalarMultVsDalek(t *testing.T) { + var p Point + p.ScalarMult(dalekScalar, B) + if dalekScalarBasepoint.Equal(&p) != 1 { + t.Error("Scalar mul does not match dalek") + } + checkOnCurve(t, &p) +} + +func TestBaseMultVsDalek(t *testing.T) { + var p Point + p.ScalarBaseMult(dalekScalar) + if dalekScalarBasepoint.Equal(&p) != 1 { + t.Error("Scalar mul does not match dalek") + } + checkOnCurve(t, &p) +} + +func TestVarTimeDoubleBaseMultVsDalek(t *testing.T) { + var p Point + var z Scalar + p.VarTimeDoubleScalarBaseMult(dalekScalar, B, &z) + if dalekScalarBasepoint.Equal(&p) != 1 { + t.Error("VarTimeDoubleScalarBaseMult fails with b=0") + } + checkOnCurve(t, &p) + p.VarTimeDoubleScalarBaseMult(&z, B, dalekScalar) + if dalekScalarBasepoint.Equal(&p) != 1 { + t.Error("VarTimeDoubleScalarBaseMult fails with a=0") + } + checkOnCurve(t, &p) +} + +func TestScalarMultDistributesOverAdd(t *testing.T) { + scalarMultDistributesOverAdd := func(x, y Scalar) bool { + var z Scalar + z.Add(&x, &y) + var p, q, r, check Point + p.ScalarMult(&x, B) + q.ScalarMult(&y, B) + r.ScalarMult(&z, B) + check.Add(&p, &q) + checkOnCurve(t, &p, &q, &r, &check) + return check.Equal(&r) == 1 + } + + if err := quick.Check(scalarMultDistributesOverAdd, quickCheckConfig32); err != nil { + t.Error(err) + } +} + +func TestScalarMultNonIdentityPoint(t *testing.T) { + // Check whether p.ScalarMult and q.ScalaBaseMult give the same, + // when p and q are originally set to the base point. + + scalarMultNonIdentityPoint := func(x Scalar) bool { + var p, q Point + p.Set(B) + q.Set(B) + + p.ScalarMult(&x, B) + q.ScalarBaseMult(&x) + + checkOnCurve(t, &p, &q) + + return p.Equal(&q) == 1 + } + + if err := quick.Check(scalarMultNonIdentityPoint, quickCheckConfig32); err != nil { + t.Error(err) + } +} + +func TestBasepointTableGeneration(t *testing.T) { + // The basepoint table is 32 affineLookupTables, + // corresponding to (16^2i)*B for table i. + basepointTable := basepointTable() + + tmp1 := &projP1xP1{} + tmp2 := &projP2{} + tmp3 := &Point{} + tmp3.Set(B) + table := make([]affineLookupTable, 32) + for i := 0; i < 32; i++ { + // Build the table + table[i].FromP3(tmp3) + // Assert equality with the hardcoded one + if table[i] != basepointTable[i] { + t.Errorf("Basepoint table %d does not match", i) + } + + // Set p = (16^2)*p = 256*p = 2^8*p + tmp2.FromP3(tmp3) + for j := 0; j < 7; j++ { + tmp1.Double(tmp2) + tmp2.FromP1xP1(tmp1) + } + tmp1.Double(tmp2) + tmp3.fromP1xP1(tmp1) + checkOnCurve(t, tmp3) + } +} + +func TestScalarMultMatchesBaseMult(t *testing.T) { + scalarMultMatchesBaseMult := func(x Scalar) bool { + var p, q Point + p.ScalarMult(&x, B) + q.ScalarBaseMult(&x) + checkOnCurve(t, &p, &q) + return p.Equal(&q) == 1 + } + + if err := quick.Check(scalarMultMatchesBaseMult, quickCheckConfig32); err != nil { + t.Error(err) + } +} + +func TestBasepointNafTableGeneration(t *testing.T) { + var table nafLookupTable8 + table.FromP3(B) + + if table != *basepointNafTable() { + t.Error("BasepointNafTable does not match") + } +} + +func TestVarTimeDoubleBaseMultMatchesBaseMult(t *testing.T) { + varTimeDoubleBaseMultMatchesBaseMult := func(x, y Scalar) bool { + var p, q1, q2, check Point + + p.VarTimeDoubleScalarBaseMult(&x, B, &y) + + q1.ScalarBaseMult(&x) + q2.ScalarBaseMult(&y) + check.Add(&q1, &q2) + + checkOnCurve(t, &p, &check, &q1, &q2) + return p.Equal(&check) == 1 + } + + if err := quick.Check(varTimeDoubleBaseMultMatchesBaseMult, quickCheckConfig32); err != nil { + t.Error(err) + } +} + +// Benchmarks. + +func BenchmarkScalarBaseMult(b *testing.B) { + var p Point + + for i := 0; i < b.N; i++ { + p.ScalarBaseMult(dalekScalar) + } +} + +func BenchmarkScalarMult(b *testing.B) { + var p Point + + for i := 0; i < b.N; i++ { + p.ScalarMult(dalekScalar, B) + } +} + +func BenchmarkVarTimeDoubleScalarBaseMult(b *testing.B) { + var p Point + + for i := 0; i < b.N; i++ { + p.VarTimeDoubleScalarBaseMult(dalekScalar, B, dalekScalar) + } +} diff --git a/src/crypto/internal/edwards25519/tables.go b/src/crypto/internal/edwards25519/tables.go new file mode 100644 index 0000000..83234bb --- /dev/null +++ b/src/crypto/internal/edwards25519/tables.go @@ -0,0 +1,129 @@ +// Copyright (c) 2019 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package edwards25519 + +import ( + "crypto/subtle" +) + +// A dynamic lookup table for variable-base, constant-time scalar muls. +type projLookupTable struct { + points [8]projCached +} + +// A precomputed lookup table for fixed-base, constant-time scalar muls. +type affineLookupTable struct { + points [8]affineCached +} + +// A dynamic lookup table for variable-base, variable-time scalar muls. +type nafLookupTable5 struct { + points [8]projCached +} + +// A precomputed lookup table for fixed-base, variable-time scalar muls. +type nafLookupTable8 struct { + points [64]affineCached +} + +// Constructors. + +// Builds a lookup table at runtime. Fast. +func (v *projLookupTable) FromP3(q *Point) { + // Goal: v.points[i] = (i+1)*Q, i.e., Q, 2Q, ..., 8Q + // This allows lookup of -8Q, ..., -Q, 0, Q, ..., 8Q + v.points[0].FromP3(q) + tmpP3 := Point{} + tmpP1xP1 := projP1xP1{} + for i := 0; i < 7; i++ { + // Compute (i+1)*Q as Q + i*Q and convert to a projCached + // This is needlessly complicated because the API has explicit + // receivers instead of creating stack objects and relying on RVO + v.points[i+1].FromP3(tmpP3.fromP1xP1(tmpP1xP1.Add(q, &v.points[i]))) + } +} + +// This is not optimised for speed; fixed-base tables should be precomputed. +func (v *affineLookupTable) FromP3(q *Point) { + // Goal: v.points[i] = (i+1)*Q, i.e., Q, 2Q, ..., 8Q + // This allows lookup of -8Q, ..., -Q, 0, Q, ..., 8Q + v.points[0].FromP3(q) + tmpP3 := Point{} + tmpP1xP1 := projP1xP1{} + for i := 0; i < 7; i++ { + // Compute (i+1)*Q as Q + i*Q and convert to affineCached + v.points[i+1].FromP3(tmpP3.fromP1xP1(tmpP1xP1.AddAffine(q, &v.points[i]))) + } +} + +// Builds a lookup table at runtime. Fast. +func (v *nafLookupTable5) FromP3(q *Point) { + // Goal: v.points[i] = (2*i+1)*Q, i.e., Q, 3Q, 5Q, ..., 15Q + // This allows lookup of -15Q, ..., -3Q, -Q, 0, Q, 3Q, ..., 15Q + v.points[0].FromP3(q) + q2 := Point{} + q2.Add(q, q) + tmpP3 := Point{} + tmpP1xP1 := projP1xP1{} + for i := 0; i < 7; i++ { + v.points[i+1].FromP3(tmpP3.fromP1xP1(tmpP1xP1.Add(&q2, &v.points[i]))) + } +} + +// This is not optimised for speed; fixed-base tables should be precomputed. +func (v *nafLookupTable8) FromP3(q *Point) { + v.points[0].FromP3(q) + q2 := Point{} + q2.Add(q, q) + tmpP3 := Point{} + tmpP1xP1 := projP1xP1{} + for i := 0; i < 63; i++ { + v.points[i+1].FromP3(tmpP3.fromP1xP1(tmpP1xP1.AddAffine(&q2, &v.points[i]))) + } +} + +// Selectors. + +// Set dest to x*Q, where -8 <= x <= 8, in constant time. +func (v *projLookupTable) SelectInto(dest *projCached, x int8) { + // Compute xabs = |x| + xmask := x >> 7 + xabs := uint8((x + xmask) ^ xmask) + + dest.Zero() + for j := 1; j <= 8; j++ { + // Set dest = j*Q if |x| = j + cond := subtle.ConstantTimeByteEq(xabs, uint8(j)) + dest.Select(&v.points[j-1], dest, cond) + } + // Now dest = |x|*Q, conditionally negate to get x*Q + dest.CondNeg(int(xmask & 1)) +} + +// Set dest to x*Q, where -8 <= x <= 8, in constant time. +func (v *affineLookupTable) SelectInto(dest *affineCached, x int8) { + // Compute xabs = |x| + xmask := x >> 7 + xabs := uint8((x + xmask) ^ xmask) + + dest.Zero() + for j := 1; j <= 8; j++ { + // Set dest = j*Q if |x| = j + cond := subtle.ConstantTimeByteEq(xabs, uint8(j)) + dest.Select(&v.points[j-1], dest, cond) + } + // Now dest = |x|*Q, conditionally negate to get x*Q + dest.CondNeg(int(xmask & 1)) +} + +// Given odd x with 0 < x < 2^4, return x*Q (in variable time). +func (v *nafLookupTable5) SelectInto(dest *projCached, x int8) { + *dest = v.points[x/2] +} + +// Given odd x with 0 < x < 2^7, return x*Q (in variable time). +func (v *nafLookupTable8) SelectInto(dest *affineCached, x int8) { + *dest = v.points[x/2] +} diff --git a/src/crypto/internal/edwards25519/tables_test.go b/src/crypto/internal/edwards25519/tables_test.go new file mode 100644 index 0000000..b5d161a --- /dev/null +++ b/src/crypto/internal/edwards25519/tables_test.go @@ -0,0 +1,119 @@ +// Copyright (c) 2019 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package edwards25519 + +import ( + "testing" +) + +func TestProjLookupTable(t *testing.T) { + var table projLookupTable + table.FromP3(B) + + var tmp1, tmp2, tmp3 projCached + table.SelectInto(&tmp1, 6) + table.SelectInto(&tmp2, -2) + table.SelectInto(&tmp3, -4) + // Expect T1 + T2 + T3 = identity + + var accP1xP1 projP1xP1 + accP3 := NewIdentityPoint() + + accP1xP1.Add(accP3, &tmp1) + accP3.fromP1xP1(&accP1xP1) + accP1xP1.Add(accP3, &tmp2) + accP3.fromP1xP1(&accP1xP1) + accP1xP1.Add(accP3, &tmp3) + accP3.fromP1xP1(&accP1xP1) + + if accP3.Equal(I) != 1 { + t.Errorf("Consistency check on ProjLookupTable.SelectInto failed! %x %x %x", tmp1, tmp2, tmp3) + } +} + +func TestAffineLookupTable(t *testing.T) { + var table affineLookupTable + table.FromP3(B) + + var tmp1, tmp2, tmp3 affineCached + table.SelectInto(&tmp1, 3) + table.SelectInto(&tmp2, -7) + table.SelectInto(&tmp3, 4) + // Expect T1 + T2 + T3 = identity + + var accP1xP1 projP1xP1 + accP3 := NewIdentityPoint() + + accP1xP1.AddAffine(accP3, &tmp1) + accP3.fromP1xP1(&accP1xP1) + accP1xP1.AddAffine(accP3, &tmp2) + accP3.fromP1xP1(&accP1xP1) + accP1xP1.AddAffine(accP3, &tmp3) + accP3.fromP1xP1(&accP1xP1) + + if accP3.Equal(I) != 1 { + t.Errorf("Consistency check on ProjLookupTable.SelectInto failed! %x %x %x", tmp1, tmp2, tmp3) + } +} + +func TestNafLookupTable5(t *testing.T) { + var table nafLookupTable5 + table.FromP3(B) + + var tmp1, tmp2, tmp3, tmp4 projCached + table.SelectInto(&tmp1, 9) + table.SelectInto(&tmp2, 11) + table.SelectInto(&tmp3, 7) + table.SelectInto(&tmp4, 13) + // Expect T1 + T2 = T3 + T4 + + var accP1xP1 projP1xP1 + lhs := NewIdentityPoint() + rhs := NewIdentityPoint() + + accP1xP1.Add(lhs, &tmp1) + lhs.fromP1xP1(&accP1xP1) + accP1xP1.Add(lhs, &tmp2) + lhs.fromP1xP1(&accP1xP1) + + accP1xP1.Add(rhs, &tmp3) + rhs.fromP1xP1(&accP1xP1) + accP1xP1.Add(rhs, &tmp4) + rhs.fromP1xP1(&accP1xP1) + + if lhs.Equal(rhs) != 1 { + t.Errorf("Consistency check on nafLookupTable5 failed") + } +} + +func TestNafLookupTable8(t *testing.T) { + var table nafLookupTable8 + table.FromP3(B) + + var tmp1, tmp2, tmp3, tmp4 affineCached + table.SelectInto(&tmp1, 49) + table.SelectInto(&tmp2, 11) + table.SelectInto(&tmp3, 35) + table.SelectInto(&tmp4, 25) + // Expect T1 + T2 = T3 + T4 + + var accP1xP1 projP1xP1 + lhs := NewIdentityPoint() + rhs := NewIdentityPoint() + + accP1xP1.AddAffine(lhs, &tmp1) + lhs.fromP1xP1(&accP1xP1) + accP1xP1.AddAffine(lhs, &tmp2) + lhs.fromP1xP1(&accP1xP1) + + accP1xP1.AddAffine(rhs, &tmp3) + rhs.fromP1xP1(&accP1xP1) + accP1xP1.AddAffine(rhs, &tmp4) + rhs.fromP1xP1(&accP1xP1) + + if lhs.Equal(rhs) != 1 { + t.Errorf("Consistency check on nafLookupTable8 failed") + } +} diff --git a/src/crypto/internal/nistec/fiat/Dockerfile b/src/crypto/internal/nistec/fiat/Dockerfile new file mode 100644 index 0000000..2877e0b --- /dev/null +++ b/src/crypto/internal/nistec/fiat/Dockerfile @@ -0,0 +1,12 @@ +# Copyright 2021 The Go Authors. All rights reserved. +# Use of this source code is governed by a BSD-style +# license that can be found in the LICENSE file. + +FROM coqorg/coq:8.13.2 + +RUN git clone https://github.com/mit-plv/fiat-crypto && cd fiat-crypto && \ + git checkout 23d2dbc4ab897d14bde4404f70cd6991635f9c01 && \ + git submodule update --init --recursive +RUN cd fiat-crypto && eval $(opam env) && make -j4 standalone-ocaml SKIP_BEDROCK2=1 + +ENV PATH /home/coq/fiat-crypto/src/ExtractionOCaml:$PATH diff --git a/src/crypto/internal/nistec/fiat/README b/src/crypto/internal/nistec/fiat/README new file mode 100644 index 0000000..916ebc1 --- /dev/null +++ b/src/crypto/internal/nistec/fiat/README @@ -0,0 +1,34 @@ +The code in this package was autogenerated by the fiat-crypto project +at version v0.0.9 from a formally verified model, and by the addchain +project at a recent tip version. + + docker build -t fiat-crypto:v0.0.9 . + go install github.com/mmcloughlin/addchain/cmd/addchain@v0.3.1-0.20211027081849-6a7d3decbe08 + ../../../../../bin/go run generate.go + +fiat-crypto code comes under the following license. + + Copyright (c) 2015-2020 The fiat-crypto Authors. All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are + met: + + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + THIS SOFTWARE IS PROVIDED BY the fiat-crypto authors "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Berkeley Software Design, + Inc. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +The authors are listed at + + https://github.com/mit-plv/fiat-crypto/blob/master/AUTHORS diff --git a/src/crypto/internal/nistec/fiat/fiat_test.go b/src/crypto/internal/nistec/fiat/fiat_test.go new file mode 100644 index 0000000..dee9f68 --- /dev/null +++ b/src/crypto/internal/nistec/fiat/fiat_test.go @@ -0,0 +1,64 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package fiat_test + +import ( + "crypto/internal/nistec/fiat" + "testing" +) + +func BenchmarkMul(b *testing.B) { + b.Run("P224", func(b *testing.B) { + v := new(fiat.P224Element).One() + b.ReportAllocs() + b.ResetTimer() + for i := 0; i < b.N; i++ { + v.Mul(v, v) + } + }) + b.Run("P384", func(b *testing.B) { + v := new(fiat.P384Element).One() + b.ReportAllocs() + b.ResetTimer() + for i := 0; i < b.N; i++ { + v.Mul(v, v) + } + }) + b.Run("P521", func(b *testing.B) { + v := new(fiat.P521Element).One() + b.ReportAllocs() + b.ResetTimer() + for i := 0; i < b.N; i++ { + v.Mul(v, v) + } + }) +} + +func BenchmarkSquare(b *testing.B) { + b.Run("P224", func(b *testing.B) { + v := new(fiat.P224Element).One() + b.ReportAllocs() + b.ResetTimer() + for i := 0; i < b.N; i++ { + v.Square(v) + } + }) + b.Run("P384", func(b *testing.B) { + v := new(fiat.P384Element).One() + b.ReportAllocs() + b.ResetTimer() + for i := 0; i < b.N; i++ { + v.Square(v) + } + }) + b.Run("P521", func(b *testing.B) { + v := new(fiat.P521Element).One() + b.ReportAllocs() + b.ResetTimer() + for i := 0; i < b.N; i++ { + v.Square(v) + } + }) +} diff --git a/src/crypto/internal/nistec/fiat/generate.go b/src/crypto/internal/nistec/fiat/generate.go new file mode 100644 index 0000000..db57021 --- /dev/null +++ b/src/crypto/internal/nistec/fiat/generate.go @@ -0,0 +1,330 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build ignore + +package main + +import ( + "bytes" + "go/format" + "io" + "log" + "os" + "os/exec" + "text/template" +) + +var curves = []struct { + Element string + Prime string + Prefix string + FiatType string + BytesLen int +}{ + { + Element: "P224Element", + Prime: "2^224 - 2^96 + 1", + Prefix: "p224", + FiatType: "[4]uint64", + BytesLen: 28, + }, + // The P-256 fiat implementation is used only on 32-bit architectures, but + // the uint32 fiat code is for some reason slower than the uint64 one. That + // suggests there is a wide margin for improvement. + { + Element: "P256Element", + Prime: "2^256 - 2^224 + 2^192 + 2^96 - 1", + Prefix: "p256", + FiatType: "[4]uint64", + BytesLen: 32, + }, + { + Element: "P384Element", + Prime: "2^384 - 2^128 - 2^96 + 2^32 - 1", + Prefix: "p384", + FiatType: "[6]uint64", + BytesLen: 48, + }, + // Note that unsaturated_solinas would be about 2x faster than + // word_by_word_montgomery for P-521, but this curve is used rarely enough + // that it's not worth carrying unsaturated_solinas support for it. + { + Element: "P521Element", + Prime: "2^521 - 1", + Prefix: "p521", + FiatType: "[9]uint64", + BytesLen: 66, + }, +} + +func main() { + t := template.Must(template.New("montgomery").Parse(tmplWrapper)) + + tmplAddchainFile, err := os.CreateTemp("", "addchain-template") + if err != nil { + log.Fatal(err) + } + defer os.Remove(tmplAddchainFile.Name()) + if _, err := io.WriteString(tmplAddchainFile, tmplAddchain); err != nil { + log.Fatal(err) + } + if err := tmplAddchainFile.Close(); err != nil { + log.Fatal(err) + } + + for _, c := range curves { + log.Printf("Generating %s.go...", c.Prefix) + f, err := os.Create(c.Prefix + ".go") + if err != nil { + log.Fatal(err) + } + if err := t.Execute(f, c); err != nil { + log.Fatal(err) + } + if err := f.Close(); err != nil { + log.Fatal(err) + } + + log.Printf("Generating %s_fiat64.go...", c.Prefix) + cmd := exec.Command("docker", "run", "--rm", "--entrypoint", "word_by_word_montgomery", + "fiat-crypto:v0.0.9", "--lang", "Go", "--no-wide-int", "--cmovznz-by-mul", + "--relax-primitive-carry-to-bitwidth", "32,64", "--internal-static", + "--public-function-case", "camelCase", "--public-type-case", "camelCase", + "--private-function-case", "camelCase", "--private-type-case", "camelCase", + "--doc-text-before-function-name", "", "--doc-newline-before-package-declaration", + "--doc-prepend-header", "Code generated by Fiat Cryptography. DO NOT EDIT.", + "--package-name", "fiat", "--no-prefix-fiat", c.Prefix, "64", c.Prime, + "mul", "square", "add", "sub", "one", "from_montgomery", "to_montgomery", + "selectznz", "to_bytes", "from_bytes") + cmd.Stderr = os.Stderr + out, err := cmd.Output() + if err != nil { + log.Fatal(err) + } + out, err = format.Source(out) + if err != nil { + log.Fatal(err) + } + if err := os.WriteFile(c.Prefix+"_fiat64.go", out, 0644); err != nil { + log.Fatal(err) + } + + log.Printf("Generating %s_invert.go...", c.Prefix) + f, err = os.CreateTemp("", "addchain-"+c.Prefix) + if err != nil { + log.Fatal(err) + } + defer os.Remove(f.Name()) + cmd = exec.Command("addchain", "search", c.Prime+" - 2") + cmd.Stderr = os.Stderr + cmd.Stdout = f + if err := cmd.Run(); err != nil { + log.Fatal(err) + } + if err := f.Close(); err != nil { + log.Fatal(err) + } + cmd = exec.Command("addchain", "gen", "-tmpl", tmplAddchainFile.Name(), f.Name()) + cmd.Stderr = os.Stderr + out, err = cmd.Output() + if err != nil { + log.Fatal(err) + } + out = bytes.Replace(out, []byte("Element"), []byte(c.Element), -1) + out, err = format.Source(out) + if err != nil { + log.Fatal(err) + } + if err := os.WriteFile(c.Prefix+"_invert.go", out, 0644); err != nil { + log.Fatal(err) + } + } +} + +const tmplWrapper = `// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Code generated by generate.go. DO NOT EDIT. + +package fiat + +import ( + "crypto/subtle" + "errors" +) + +// {{ .Element }} is an integer modulo {{ .Prime }}. +// +// The zero value is a valid zero element. +type {{ .Element }} struct { + // Values are represented internally always in the Montgomery domain, and + // converted in Bytes and SetBytes. + x {{ .Prefix }}MontgomeryDomainFieldElement +} + +const {{ .Prefix }}ElementLen = {{ .BytesLen }} + +type {{ .Prefix }}UntypedFieldElement = {{ .FiatType }} + +// One sets e = 1, and returns e. +func (e *{{ .Element }}) One() *{{ .Element }} { + {{ .Prefix }}SetOne(&e.x) + return e +} + +// Equal returns 1 if e == t, and zero otherwise. +func (e *{{ .Element }}) Equal(t *{{ .Element }}) int { + eBytes := e.Bytes() + tBytes := t.Bytes() + return subtle.ConstantTimeCompare(eBytes, tBytes) +} + +// IsZero returns 1 if e == 0, and zero otherwise. +func (e *{{ .Element }}) IsZero() int { + zero := make([]byte, {{ .Prefix }}ElementLen) + eBytes := e.Bytes() + return subtle.ConstantTimeCompare(eBytes, zero) +} + +// Set sets e = t, and returns e. +func (e *{{ .Element }}) Set(t *{{ .Element }}) *{{ .Element }} { + e.x = t.x + return e +} + +// Bytes returns the {{ .BytesLen }}-byte big-endian encoding of e. +func (e *{{ .Element }}) Bytes() []byte { + // This function is outlined to make the allocations inline in the caller + // rather than happen on the heap. + var out [{{ .Prefix }}ElementLen]byte + return e.bytes(&out) +} + +func (e *{{ .Element }}) bytes(out *[{{ .Prefix }}ElementLen]byte) []byte { + var tmp {{ .Prefix }}NonMontgomeryDomainFieldElement + {{ .Prefix }}FromMontgomery(&tmp, &e.x) + {{ .Prefix }}ToBytes(out, (*{{ .Prefix }}UntypedFieldElement)(&tmp)) + {{ .Prefix }}InvertEndianness(out[:]) + return out[:] +} + +// SetBytes sets e = v, where v is a big-endian {{ .BytesLen }}-byte encoding, and returns e. +// If v is not {{ .BytesLen }} bytes or it encodes a value higher than {{ .Prime }}, +// SetBytes returns nil and an error, and e is unchanged. +func (e *{{ .Element }}) SetBytes(v []byte) (*{{ .Element }}, error) { + if len(v) != {{ .Prefix }}ElementLen { + return nil, errors.New("invalid {{ .Element }} encoding") + } + + // Check for non-canonical encodings (p + k, 2p + k, etc.) by comparing to + // the encoding of -1 mod p, so p - 1, the highest canonical encoding. + var minusOneEncoding = new({{ .Element }}).Sub( + new({{ .Element }}), new({{ .Element }}).One()).Bytes() + for i := range v { + if v[i] < minusOneEncoding[i] { + break + } + if v[i] > minusOneEncoding[i] { + return nil, errors.New("invalid {{ .Element }} encoding") + } + } + + var in [{{ .Prefix }}ElementLen]byte + copy(in[:], v) + {{ .Prefix }}InvertEndianness(in[:]) + var tmp {{ .Prefix }}NonMontgomeryDomainFieldElement + {{ .Prefix }}FromBytes((*{{ .Prefix }}UntypedFieldElement)(&tmp), &in) + {{ .Prefix }}ToMontgomery(&e.x, &tmp) + return e, nil +} + +// Add sets e = t1 + t2, and returns e. +func (e *{{ .Element }}) Add(t1, t2 *{{ .Element }}) *{{ .Element }} { + {{ .Prefix }}Add(&e.x, &t1.x, &t2.x) + return e +} + +// Sub sets e = t1 - t2, and returns e. +func (e *{{ .Element }}) Sub(t1, t2 *{{ .Element }}) *{{ .Element }} { + {{ .Prefix }}Sub(&e.x, &t1.x, &t2.x) + return e +} + +// Mul sets e = t1 * t2, and returns e. +func (e *{{ .Element }}) Mul(t1, t2 *{{ .Element }}) *{{ .Element }} { + {{ .Prefix }}Mul(&e.x, &t1.x, &t2.x) + return e +} + +// Square sets e = t * t, and returns e. +func (e *{{ .Element }}) Square(t *{{ .Element }}) *{{ .Element }} { + {{ .Prefix }}Square(&e.x, &t.x) + return e +} + +// Select sets v to a if cond == 1, and to b if cond == 0. +func (v *{{ .Element }}) Select(a, b *{{ .Element }}, cond int) *{{ .Element }} { + {{ .Prefix }}Selectznz((*{{ .Prefix }}UntypedFieldElement)(&v.x), {{ .Prefix }}Uint1(cond), + (*{{ .Prefix }}UntypedFieldElement)(&b.x), (*{{ .Prefix }}UntypedFieldElement)(&a.x)) + return v +} + +func {{ .Prefix }}InvertEndianness(v []byte) { + for i := 0; i < len(v)/2; i++ { + v[i], v[len(v)-1-i] = v[len(v)-1-i], v[i] + } +} +` + +const tmplAddchain = `// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Code generated by {{ .Meta.Name }}. DO NOT EDIT. + +package fiat + +// Invert sets e = 1/x, and returns e. +// +// If x == 0, Invert returns e = 0. +func (e *Element) Invert(x *Element) *Element { + // Inversion is implemented as exponentiation with exponent p − 2. + // The sequence of {{ .Ops.Adds }} multiplications and {{ .Ops.Doubles }} squarings is derived from the + // following addition chain generated with {{ .Meta.Module }} {{ .Meta.ReleaseTag }}. + // + {{- range lines (format .Script) }} + // {{ . }} + {{- end }} + // + + var z = new(Element).Set(e) + {{- range .Program.Temporaries }} + var {{ . }} = new(Element) + {{- end }} + {{ range $i := .Program.Instructions -}} + {{- with add $i.Op }} + {{ $i.Output }}.Mul({{ .X }}, {{ .Y }}) + {{- end -}} + + {{- with double $i.Op }} + {{ $i.Output }}.Square({{ .X }}) + {{- end -}} + + {{- with shift $i.Op -}} + {{- $first := 0 -}} + {{- if ne $i.Output.Identifier .X.Identifier }} + {{ $i.Output }}.Square({{ .X }}) + {{- $first = 1 -}} + {{- end }} + for s := {{ $first }}; s < {{ .S }}; s++ { + {{ $i.Output }}.Square({{ $i.Output }}) + } + {{- end -}} + {{- end }} + + return e.Set(z) +} +` diff --git a/src/crypto/internal/nistec/fiat/p224.go b/src/crypto/internal/nistec/fiat/p224.go new file mode 100644 index 0000000..e1a78db --- /dev/null +++ b/src/crypto/internal/nistec/fiat/p224.go @@ -0,0 +1,134 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Code generated by generate.go. DO NOT EDIT. + +package fiat + +import ( + "crypto/subtle" + "errors" +) + +// P224Element is an integer modulo 2^224 - 2^96 + 1. +// +// The zero value is a valid zero element. +type P224Element struct { + // Values are represented internally always in the Montgomery domain, and + // converted in Bytes and SetBytes. + x p224MontgomeryDomainFieldElement +} + +const p224ElementLen = 28 + +type p224UntypedFieldElement = [4]uint64 + +// One sets e = 1, and returns e. +func (e *P224Element) One() *P224Element { + p224SetOne(&e.x) + return e +} + +// Equal returns 1 if e == t, and zero otherwise. +func (e *P224Element) Equal(t *P224Element) int { + eBytes := e.Bytes() + tBytes := t.Bytes() + return subtle.ConstantTimeCompare(eBytes, tBytes) +} + +// IsZero returns 1 if e == 0, and zero otherwise. +func (e *P224Element) IsZero() int { + zero := make([]byte, p224ElementLen) + eBytes := e.Bytes() + return subtle.ConstantTimeCompare(eBytes, zero) +} + +// Set sets e = t, and returns e. +func (e *P224Element) Set(t *P224Element) *P224Element { + e.x = t.x + return e +} + +// Bytes returns the 28-byte big-endian encoding of e. +func (e *P224Element) Bytes() []byte { + // This function is outlined to make the allocations inline in the caller + // rather than happen on the heap. + var out [p224ElementLen]byte + return e.bytes(&out) +} + +func (e *P224Element) bytes(out *[p224ElementLen]byte) []byte { + var tmp p224NonMontgomeryDomainFieldElement + p224FromMontgomery(&tmp, &e.x) + p224ToBytes(out, (*p224UntypedFieldElement)(&tmp)) + p224InvertEndianness(out[:]) + return out[:] +} + +// SetBytes sets e = v, where v is a big-endian 28-byte encoding, and returns e. +// If v is not 28 bytes or it encodes a value higher than 2^224 - 2^96 + 1, +// SetBytes returns nil and an error, and e is unchanged. +func (e *P224Element) SetBytes(v []byte) (*P224Element, error) { + if len(v) != p224ElementLen { + return nil, errors.New("invalid P224Element encoding") + } + + // Check for non-canonical encodings (p + k, 2p + k, etc.) by comparing to + // the encoding of -1 mod p, so p - 1, the highest canonical encoding. + var minusOneEncoding = new(P224Element).Sub( + new(P224Element), new(P224Element).One()).Bytes() + for i := range v { + if v[i] < minusOneEncoding[i] { + break + } + if v[i] > minusOneEncoding[i] { + return nil, errors.New("invalid P224Element encoding") + } + } + + var in [p224ElementLen]byte + copy(in[:], v) + p224InvertEndianness(in[:]) + var tmp p224NonMontgomeryDomainFieldElement + p224FromBytes((*p224UntypedFieldElement)(&tmp), &in) + p224ToMontgomery(&e.x, &tmp) + return e, nil +} + +// Add sets e = t1 + t2, and returns e. +func (e *P224Element) Add(t1, t2 *P224Element) *P224Element { + p224Add(&e.x, &t1.x, &t2.x) + return e +} + +// Sub sets e = t1 - t2, and returns e. +func (e *P224Element) Sub(t1, t2 *P224Element) *P224Element { + p224Sub(&e.x, &t1.x, &t2.x) + return e +} + +// Mul sets e = t1 * t2, and returns e. +func (e *P224Element) Mul(t1, t2 *P224Element) *P224Element { + p224Mul(&e.x, &t1.x, &t2.x) + return e +} + +// Square sets e = t * t, and returns e. +func (e *P224Element) Square(t *P224Element) *P224Element { + p224Square(&e.x, &t.x) + return e +} + +// Select sets v to a if cond == 1, and to b if cond == 0. +func (v *P224Element) Select(a, b *P224Element, cond int) *P224Element { + p224Selectznz((*p224UntypedFieldElement)(&v.x), p224Uint1(cond), + (*p224UntypedFieldElement)(&b.x), (*p224UntypedFieldElement)(&a.x)) + return v +} + +func p224InvertEndianness(v []byte) { + for i := 0; i < len(v)/2; i++ { + v[i], v[len(v)-1-i] = v[len(v)-1-i], v[i] + } +} diff --git a/src/crypto/internal/nistec/fiat/p224_fiat64.go b/src/crypto/internal/nistec/fiat/p224_fiat64.go new file mode 100644 index 0000000..9337bfe --- /dev/null +++ b/src/crypto/internal/nistec/fiat/p224_fiat64.go @@ -0,0 +1,1461 @@ +// Code generated by Fiat Cryptography. DO NOT EDIT. +// +// Autogenerated: word_by_word_montgomery --lang Go --no-wide-int --cmovznz-by-mul --relax-primitive-carry-to-bitwidth 32,64 --internal-static --public-function-case camelCase --public-type-case camelCase --private-function-case camelCase --private-type-case camelCase --doc-text-before-function-name '' --doc-newline-before-package-declaration --doc-prepend-header 'Code generated by Fiat Cryptography. DO NOT EDIT.' --package-name fiat --no-prefix-fiat p224 64 '2^224 - 2^96 + 1' mul square add sub one from_montgomery to_montgomery selectznz to_bytes from_bytes +// +// curve description: p224 +// +// machine_wordsize = 64 (from "64") +// +// requested operations: mul, square, add, sub, one, from_montgomery, to_montgomery, selectznz, to_bytes, from_bytes +// +// m = 0xffffffffffffffffffffffffffffffff000000000000000000000001 (from "2^224 - 2^96 + 1") +// +// +// +// NOTE: In addition to the bounds specified above each function, all +// +// functions synthesized for this Montgomery arithmetic require the +// +// input to be strictly less than the prime modulus (m), and also +// +// require the input to be in the unique saturated representation. +// +// All functions also ensure that these two properties are true of +// +// return values. +// +// +// +// Computed values: +// +// eval z = z[0] + (z[1] << 64) + (z[2] << 128) + (z[3] << 192) +// +// bytes_eval z = z[0] + (z[1] << 8) + (z[2] << 16) + (z[3] << 24) + (z[4] << 32) + (z[5] << 40) + (z[6] << 48) + (z[7] << 56) + (z[8] << 64) + (z[9] << 72) + (z[10] << 80) + (z[11] << 88) + (z[12] << 96) + (z[13] << 104) + (z[14] << 112) + (z[15] << 120) + (z[16] << 128) + (z[17] << 136) + (z[18] << 144) + (z[19] << 152) + (z[20] << 160) + (z[21] << 168) + (z[22] << 176) + (z[23] << 184) + (z[24] << 192) + (z[25] << 200) + (z[26] << 208) + (z[27] << 216) +// +// twos_complement_eval z = let x1 := z[0] + (z[1] << 64) + (z[2] << 128) + (z[3] << 192) in +// +// if x1 & (2^256-1) < 2^255 then x1 & (2^256-1) else (x1 & (2^256-1)) - 2^256 + +package fiat + +import "math/bits" + +type p224Uint1 uint64 // We use uint64 instead of a more narrow type for performance reasons; see https://github.com/mit-plv/fiat-crypto/pull/1006#issuecomment-892625927 +type p224Int1 int64 // We use uint64 instead of a more narrow type for performance reasons; see https://github.com/mit-plv/fiat-crypto/pull/1006#issuecomment-892625927 + +// The type p224MontgomeryDomainFieldElement is a field element in the Montgomery domain. +// +// Bounds: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +type p224MontgomeryDomainFieldElement [4]uint64 + +// The type p224NonMontgomeryDomainFieldElement is a field element NOT in the Montgomery domain. +// +// Bounds: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +type p224NonMontgomeryDomainFieldElement [4]uint64 + +// p224CmovznzU64 is a single-word conditional move. +// +// Postconditions: +// +// out1 = (if arg1 = 0 then arg2 else arg3) +// +// Input Bounds: +// +// arg1: [0x0 ~> 0x1] +// arg2: [0x0 ~> 0xffffffffffffffff] +// arg3: [0x0 ~> 0xffffffffffffffff] +// +// Output Bounds: +// +// out1: [0x0 ~> 0xffffffffffffffff] +func p224CmovznzU64(out1 *uint64, arg1 p224Uint1, arg2 uint64, arg3 uint64) { + x1 := (uint64(arg1) * 0xffffffffffffffff) + x2 := ((x1 & arg3) | ((^x1) & arg2)) + *out1 = x2 +} + +// p224Mul multiplies two field elements in the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// 0 ≤ eval arg2 < m +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) * eval (from_montgomery arg2)) mod m +// 0 ≤ eval out1 < m +func p224Mul(out1 *p224MontgomeryDomainFieldElement, arg1 *p224MontgomeryDomainFieldElement, arg2 *p224MontgomeryDomainFieldElement) { + x1 := arg1[1] + x2 := arg1[2] + x3 := arg1[3] + x4 := arg1[0] + var x5 uint64 + var x6 uint64 + x6, x5 = bits.Mul64(x4, arg2[3]) + var x7 uint64 + var x8 uint64 + x8, x7 = bits.Mul64(x4, arg2[2]) + var x9 uint64 + var x10 uint64 + x10, x9 = bits.Mul64(x4, arg2[1]) + var x11 uint64 + var x12 uint64 + x12, x11 = bits.Mul64(x4, arg2[0]) + var x13 uint64 + var x14 uint64 + x13, x14 = bits.Add64(x12, x9, uint64(0x0)) + var x15 uint64 + var x16 uint64 + x15, x16 = bits.Add64(x10, x7, uint64(p224Uint1(x14))) + var x17 uint64 + var x18 uint64 + x17, x18 = bits.Add64(x8, x5, uint64(p224Uint1(x16))) + x19 := (uint64(p224Uint1(x18)) + x6) + var x20 uint64 + _, x20 = bits.Mul64(x11, 0xffffffffffffffff) + var x22 uint64 + var x23 uint64 + x23, x22 = bits.Mul64(x20, 0xffffffff) + var x24 uint64 + var x25 uint64 + x25, x24 = bits.Mul64(x20, 0xffffffffffffffff) + var x26 uint64 + var x27 uint64 + x27, x26 = bits.Mul64(x20, 0xffffffff00000000) + var x28 uint64 + var x29 uint64 + x28, x29 = bits.Add64(x27, x24, uint64(0x0)) + var x30 uint64 + var x31 uint64 + x30, x31 = bits.Add64(x25, x22, uint64(p224Uint1(x29))) + x32 := (uint64(p224Uint1(x31)) + x23) + var x34 uint64 + _, x34 = bits.Add64(x11, x20, uint64(0x0)) + var x35 uint64 + var x36 uint64 + x35, x36 = bits.Add64(x13, x26, uint64(p224Uint1(x34))) + var x37 uint64 + var x38 uint64 + x37, x38 = bits.Add64(x15, x28, uint64(p224Uint1(x36))) + var x39 uint64 + var x40 uint64 + x39, x40 = bits.Add64(x17, x30, uint64(p224Uint1(x38))) + var x41 uint64 + var x42 uint64 + x41, x42 = bits.Add64(x19, x32, uint64(p224Uint1(x40))) + var x43 uint64 + var x44 uint64 + x44, x43 = bits.Mul64(x1, arg2[3]) + var x45 uint64 + var x46 uint64 + x46, x45 = bits.Mul64(x1, arg2[2]) + var x47 uint64 + var x48 uint64 + x48, x47 = bits.Mul64(x1, arg2[1]) + var x49 uint64 + var x50 uint64 + x50, x49 = bits.Mul64(x1, arg2[0]) + var x51 uint64 + var x52 uint64 + x51, x52 = bits.Add64(x50, x47, uint64(0x0)) + var x53 uint64 + var x54 uint64 + x53, x54 = bits.Add64(x48, x45, uint64(p224Uint1(x52))) + var x55 uint64 + var x56 uint64 + x55, x56 = bits.Add64(x46, x43, uint64(p224Uint1(x54))) + x57 := (uint64(p224Uint1(x56)) + x44) + var x58 uint64 + var x59 uint64 + x58, x59 = bits.Add64(x35, x49, uint64(0x0)) + var x60 uint64 + var x61 uint64 + x60, x61 = bits.Add64(x37, x51, uint64(p224Uint1(x59))) + var x62 uint64 + var x63 uint64 + x62, x63 = bits.Add64(x39, x53, uint64(p224Uint1(x61))) + var x64 uint64 + var x65 uint64 + x64, x65 = bits.Add64(x41, x55, uint64(p224Uint1(x63))) + var x66 uint64 + var x67 uint64 + x66, x67 = bits.Add64(uint64(p224Uint1(x42)), x57, uint64(p224Uint1(x65))) + var x68 uint64 + _, x68 = bits.Mul64(x58, 0xffffffffffffffff) + var x70 uint64 + var x71 uint64 + x71, x70 = bits.Mul64(x68, 0xffffffff) + var x72 uint64 + var x73 uint64 + x73, x72 = bits.Mul64(x68, 0xffffffffffffffff) + var x74 uint64 + var x75 uint64 + x75, x74 = bits.Mul64(x68, 0xffffffff00000000) + var x76 uint64 + var x77 uint64 + x76, x77 = bits.Add64(x75, x72, uint64(0x0)) + var x78 uint64 + var x79 uint64 + x78, x79 = bits.Add64(x73, x70, uint64(p224Uint1(x77))) + x80 := (uint64(p224Uint1(x79)) + x71) + var x82 uint64 + _, x82 = bits.Add64(x58, x68, uint64(0x0)) + var x83 uint64 + var x84 uint64 + x83, x84 = bits.Add64(x60, x74, uint64(p224Uint1(x82))) + var x85 uint64 + var x86 uint64 + x85, x86 = bits.Add64(x62, x76, uint64(p224Uint1(x84))) + var x87 uint64 + var x88 uint64 + x87, x88 = bits.Add64(x64, x78, uint64(p224Uint1(x86))) + var x89 uint64 + var x90 uint64 + x89, x90 = bits.Add64(x66, x80, uint64(p224Uint1(x88))) + x91 := (uint64(p224Uint1(x90)) + uint64(p224Uint1(x67))) + var x92 uint64 + var x93 uint64 + x93, x92 = bits.Mul64(x2, arg2[3]) + var x94 uint64 + var x95 uint64 + x95, x94 = bits.Mul64(x2, arg2[2]) + var x96 uint64 + var x97 uint64 + x97, x96 = bits.Mul64(x2, arg2[1]) + var x98 uint64 + var x99 uint64 + x99, x98 = bits.Mul64(x2, arg2[0]) + var x100 uint64 + var x101 uint64 + x100, x101 = bits.Add64(x99, x96, uint64(0x0)) + var x102 uint64 + var x103 uint64 + x102, x103 = bits.Add64(x97, x94, uint64(p224Uint1(x101))) + var x104 uint64 + var x105 uint64 + x104, x105 = bits.Add64(x95, x92, uint64(p224Uint1(x103))) + x106 := (uint64(p224Uint1(x105)) + x93) + var x107 uint64 + var x108 uint64 + x107, x108 = bits.Add64(x83, x98, uint64(0x0)) + var x109 uint64 + var x110 uint64 + x109, x110 = bits.Add64(x85, x100, uint64(p224Uint1(x108))) + var x111 uint64 + var x112 uint64 + x111, x112 = bits.Add64(x87, x102, uint64(p224Uint1(x110))) + var x113 uint64 + var x114 uint64 + x113, x114 = bits.Add64(x89, x104, uint64(p224Uint1(x112))) + var x115 uint64 + var x116 uint64 + x115, x116 = bits.Add64(x91, x106, uint64(p224Uint1(x114))) + var x117 uint64 + _, x117 = bits.Mul64(x107, 0xffffffffffffffff) + var x119 uint64 + var x120 uint64 + x120, x119 = bits.Mul64(x117, 0xffffffff) + var x121 uint64 + var x122 uint64 + x122, x121 = bits.Mul64(x117, 0xffffffffffffffff) + var x123 uint64 + var x124 uint64 + x124, x123 = bits.Mul64(x117, 0xffffffff00000000) + var x125 uint64 + var x126 uint64 + x125, x126 = bits.Add64(x124, x121, uint64(0x0)) + var x127 uint64 + var x128 uint64 + x127, x128 = bits.Add64(x122, x119, uint64(p224Uint1(x126))) + x129 := (uint64(p224Uint1(x128)) + x120) + var x131 uint64 + _, x131 = bits.Add64(x107, x117, uint64(0x0)) + var x132 uint64 + var x133 uint64 + x132, x133 = bits.Add64(x109, x123, uint64(p224Uint1(x131))) + var x134 uint64 + var x135 uint64 + x134, x135 = bits.Add64(x111, x125, uint64(p224Uint1(x133))) + var x136 uint64 + var x137 uint64 + x136, x137 = bits.Add64(x113, x127, uint64(p224Uint1(x135))) + var x138 uint64 + var x139 uint64 + x138, x139 = bits.Add64(x115, x129, uint64(p224Uint1(x137))) + x140 := (uint64(p224Uint1(x139)) + uint64(p224Uint1(x116))) + var x141 uint64 + var x142 uint64 + x142, x141 = bits.Mul64(x3, arg2[3]) + var x143 uint64 + var x144 uint64 + x144, x143 = bits.Mul64(x3, arg2[2]) + var x145 uint64 + var x146 uint64 + x146, x145 = bits.Mul64(x3, arg2[1]) + var x147 uint64 + var x148 uint64 + x148, x147 = bits.Mul64(x3, arg2[0]) + var x149 uint64 + var x150 uint64 + x149, x150 = bits.Add64(x148, x145, uint64(0x0)) + var x151 uint64 + var x152 uint64 + x151, x152 = bits.Add64(x146, x143, uint64(p224Uint1(x150))) + var x153 uint64 + var x154 uint64 + x153, x154 = bits.Add64(x144, x141, uint64(p224Uint1(x152))) + x155 := (uint64(p224Uint1(x154)) + x142) + var x156 uint64 + var x157 uint64 + x156, x157 = bits.Add64(x132, x147, uint64(0x0)) + var x158 uint64 + var x159 uint64 + x158, x159 = bits.Add64(x134, x149, uint64(p224Uint1(x157))) + var x160 uint64 + var x161 uint64 + x160, x161 = bits.Add64(x136, x151, uint64(p224Uint1(x159))) + var x162 uint64 + var x163 uint64 + x162, x163 = bits.Add64(x138, x153, uint64(p224Uint1(x161))) + var x164 uint64 + var x165 uint64 + x164, x165 = bits.Add64(x140, x155, uint64(p224Uint1(x163))) + var x166 uint64 + _, x166 = bits.Mul64(x156, 0xffffffffffffffff) + var x168 uint64 + var x169 uint64 + x169, x168 = bits.Mul64(x166, 0xffffffff) + var x170 uint64 + var x171 uint64 + x171, x170 = bits.Mul64(x166, 0xffffffffffffffff) + var x172 uint64 + var x173 uint64 + x173, x172 = bits.Mul64(x166, 0xffffffff00000000) + var x174 uint64 + var x175 uint64 + x174, x175 = bits.Add64(x173, x170, uint64(0x0)) + var x176 uint64 + var x177 uint64 + x176, x177 = bits.Add64(x171, x168, uint64(p224Uint1(x175))) + x178 := (uint64(p224Uint1(x177)) + x169) + var x180 uint64 + _, x180 = bits.Add64(x156, x166, uint64(0x0)) + var x181 uint64 + var x182 uint64 + x181, x182 = bits.Add64(x158, x172, uint64(p224Uint1(x180))) + var x183 uint64 + var x184 uint64 + x183, x184 = bits.Add64(x160, x174, uint64(p224Uint1(x182))) + var x185 uint64 + var x186 uint64 + x185, x186 = bits.Add64(x162, x176, uint64(p224Uint1(x184))) + var x187 uint64 + var x188 uint64 + x187, x188 = bits.Add64(x164, x178, uint64(p224Uint1(x186))) + x189 := (uint64(p224Uint1(x188)) + uint64(p224Uint1(x165))) + var x190 uint64 + var x191 uint64 + x190, x191 = bits.Sub64(x181, uint64(0x1), uint64(0x0)) + var x192 uint64 + var x193 uint64 + x192, x193 = bits.Sub64(x183, 0xffffffff00000000, uint64(p224Uint1(x191))) + var x194 uint64 + var x195 uint64 + x194, x195 = bits.Sub64(x185, 0xffffffffffffffff, uint64(p224Uint1(x193))) + var x196 uint64 + var x197 uint64 + x196, x197 = bits.Sub64(x187, 0xffffffff, uint64(p224Uint1(x195))) + var x199 uint64 + _, x199 = bits.Sub64(x189, uint64(0x0), uint64(p224Uint1(x197))) + var x200 uint64 + p224CmovznzU64(&x200, p224Uint1(x199), x190, x181) + var x201 uint64 + p224CmovznzU64(&x201, p224Uint1(x199), x192, x183) + var x202 uint64 + p224CmovznzU64(&x202, p224Uint1(x199), x194, x185) + var x203 uint64 + p224CmovznzU64(&x203, p224Uint1(x199), x196, x187) + out1[0] = x200 + out1[1] = x201 + out1[2] = x202 + out1[3] = x203 +} + +// p224Square squares a field element in the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) * eval (from_montgomery arg1)) mod m +// 0 ≤ eval out1 < m +func p224Square(out1 *p224MontgomeryDomainFieldElement, arg1 *p224MontgomeryDomainFieldElement) { + x1 := arg1[1] + x2 := arg1[2] + x3 := arg1[3] + x4 := arg1[0] + var x5 uint64 + var x6 uint64 + x6, x5 = bits.Mul64(x4, arg1[3]) + var x7 uint64 + var x8 uint64 + x8, x7 = bits.Mul64(x4, arg1[2]) + var x9 uint64 + var x10 uint64 + x10, x9 = bits.Mul64(x4, arg1[1]) + var x11 uint64 + var x12 uint64 + x12, x11 = bits.Mul64(x4, arg1[0]) + var x13 uint64 + var x14 uint64 + x13, x14 = bits.Add64(x12, x9, uint64(0x0)) + var x15 uint64 + var x16 uint64 + x15, x16 = bits.Add64(x10, x7, uint64(p224Uint1(x14))) + var x17 uint64 + var x18 uint64 + x17, x18 = bits.Add64(x8, x5, uint64(p224Uint1(x16))) + x19 := (uint64(p224Uint1(x18)) + x6) + var x20 uint64 + _, x20 = bits.Mul64(x11, 0xffffffffffffffff) + var x22 uint64 + var x23 uint64 + x23, x22 = bits.Mul64(x20, 0xffffffff) + var x24 uint64 + var x25 uint64 + x25, x24 = bits.Mul64(x20, 0xffffffffffffffff) + var x26 uint64 + var x27 uint64 + x27, x26 = bits.Mul64(x20, 0xffffffff00000000) + var x28 uint64 + var x29 uint64 + x28, x29 = bits.Add64(x27, x24, uint64(0x0)) + var x30 uint64 + var x31 uint64 + x30, x31 = bits.Add64(x25, x22, uint64(p224Uint1(x29))) + x32 := (uint64(p224Uint1(x31)) + x23) + var x34 uint64 + _, x34 = bits.Add64(x11, x20, uint64(0x0)) + var x35 uint64 + var x36 uint64 + x35, x36 = bits.Add64(x13, x26, uint64(p224Uint1(x34))) + var x37 uint64 + var x38 uint64 + x37, x38 = bits.Add64(x15, x28, uint64(p224Uint1(x36))) + var x39 uint64 + var x40 uint64 + x39, x40 = bits.Add64(x17, x30, uint64(p224Uint1(x38))) + var x41 uint64 + var x42 uint64 + x41, x42 = bits.Add64(x19, x32, uint64(p224Uint1(x40))) + var x43 uint64 + var x44 uint64 + x44, x43 = bits.Mul64(x1, arg1[3]) + var x45 uint64 + var x46 uint64 + x46, x45 = bits.Mul64(x1, arg1[2]) + var x47 uint64 + var x48 uint64 + x48, x47 = bits.Mul64(x1, arg1[1]) + var x49 uint64 + var x50 uint64 + x50, x49 = bits.Mul64(x1, arg1[0]) + var x51 uint64 + var x52 uint64 + x51, x52 = bits.Add64(x50, x47, uint64(0x0)) + var x53 uint64 + var x54 uint64 + x53, x54 = bits.Add64(x48, x45, uint64(p224Uint1(x52))) + var x55 uint64 + var x56 uint64 + x55, x56 = bits.Add64(x46, x43, uint64(p224Uint1(x54))) + x57 := (uint64(p224Uint1(x56)) + x44) + var x58 uint64 + var x59 uint64 + x58, x59 = bits.Add64(x35, x49, uint64(0x0)) + var x60 uint64 + var x61 uint64 + x60, x61 = bits.Add64(x37, x51, uint64(p224Uint1(x59))) + var x62 uint64 + var x63 uint64 + x62, x63 = bits.Add64(x39, x53, uint64(p224Uint1(x61))) + var x64 uint64 + var x65 uint64 + x64, x65 = bits.Add64(x41, x55, uint64(p224Uint1(x63))) + var x66 uint64 + var x67 uint64 + x66, x67 = bits.Add64(uint64(p224Uint1(x42)), x57, uint64(p224Uint1(x65))) + var x68 uint64 + _, x68 = bits.Mul64(x58, 0xffffffffffffffff) + var x70 uint64 + var x71 uint64 + x71, x70 = bits.Mul64(x68, 0xffffffff) + var x72 uint64 + var x73 uint64 + x73, x72 = bits.Mul64(x68, 0xffffffffffffffff) + var x74 uint64 + var x75 uint64 + x75, x74 = bits.Mul64(x68, 0xffffffff00000000) + var x76 uint64 + var x77 uint64 + x76, x77 = bits.Add64(x75, x72, uint64(0x0)) + var x78 uint64 + var x79 uint64 + x78, x79 = bits.Add64(x73, x70, uint64(p224Uint1(x77))) + x80 := (uint64(p224Uint1(x79)) + x71) + var x82 uint64 + _, x82 = bits.Add64(x58, x68, uint64(0x0)) + var x83 uint64 + var x84 uint64 + x83, x84 = bits.Add64(x60, x74, uint64(p224Uint1(x82))) + var x85 uint64 + var x86 uint64 + x85, x86 = bits.Add64(x62, x76, uint64(p224Uint1(x84))) + var x87 uint64 + var x88 uint64 + x87, x88 = bits.Add64(x64, x78, uint64(p224Uint1(x86))) + var x89 uint64 + var x90 uint64 + x89, x90 = bits.Add64(x66, x80, uint64(p224Uint1(x88))) + x91 := (uint64(p224Uint1(x90)) + uint64(p224Uint1(x67))) + var x92 uint64 + var x93 uint64 + x93, x92 = bits.Mul64(x2, arg1[3]) + var x94 uint64 + var x95 uint64 + x95, x94 = bits.Mul64(x2, arg1[2]) + var x96 uint64 + var x97 uint64 + x97, x96 = bits.Mul64(x2, arg1[1]) + var x98 uint64 + var x99 uint64 + x99, x98 = bits.Mul64(x2, arg1[0]) + var x100 uint64 + var x101 uint64 + x100, x101 = bits.Add64(x99, x96, uint64(0x0)) + var x102 uint64 + var x103 uint64 + x102, x103 = bits.Add64(x97, x94, uint64(p224Uint1(x101))) + var x104 uint64 + var x105 uint64 + x104, x105 = bits.Add64(x95, x92, uint64(p224Uint1(x103))) + x106 := (uint64(p224Uint1(x105)) + x93) + var x107 uint64 + var x108 uint64 + x107, x108 = bits.Add64(x83, x98, uint64(0x0)) + var x109 uint64 + var x110 uint64 + x109, x110 = bits.Add64(x85, x100, uint64(p224Uint1(x108))) + var x111 uint64 + var x112 uint64 + x111, x112 = bits.Add64(x87, x102, uint64(p224Uint1(x110))) + var x113 uint64 + var x114 uint64 + x113, x114 = bits.Add64(x89, x104, uint64(p224Uint1(x112))) + var x115 uint64 + var x116 uint64 + x115, x116 = bits.Add64(x91, x106, uint64(p224Uint1(x114))) + var x117 uint64 + _, x117 = bits.Mul64(x107, 0xffffffffffffffff) + var x119 uint64 + var x120 uint64 + x120, x119 = bits.Mul64(x117, 0xffffffff) + var x121 uint64 + var x122 uint64 + x122, x121 = bits.Mul64(x117, 0xffffffffffffffff) + var x123 uint64 + var x124 uint64 + x124, x123 = bits.Mul64(x117, 0xffffffff00000000) + var x125 uint64 + var x126 uint64 + x125, x126 = bits.Add64(x124, x121, uint64(0x0)) + var x127 uint64 + var x128 uint64 + x127, x128 = bits.Add64(x122, x119, uint64(p224Uint1(x126))) + x129 := (uint64(p224Uint1(x128)) + x120) + var x131 uint64 + _, x131 = bits.Add64(x107, x117, uint64(0x0)) + var x132 uint64 + var x133 uint64 + x132, x133 = bits.Add64(x109, x123, uint64(p224Uint1(x131))) + var x134 uint64 + var x135 uint64 + x134, x135 = bits.Add64(x111, x125, uint64(p224Uint1(x133))) + var x136 uint64 + var x137 uint64 + x136, x137 = bits.Add64(x113, x127, uint64(p224Uint1(x135))) + var x138 uint64 + var x139 uint64 + x138, x139 = bits.Add64(x115, x129, uint64(p224Uint1(x137))) + x140 := (uint64(p224Uint1(x139)) + uint64(p224Uint1(x116))) + var x141 uint64 + var x142 uint64 + x142, x141 = bits.Mul64(x3, arg1[3]) + var x143 uint64 + var x144 uint64 + x144, x143 = bits.Mul64(x3, arg1[2]) + var x145 uint64 + var x146 uint64 + x146, x145 = bits.Mul64(x3, arg1[1]) + var x147 uint64 + var x148 uint64 + x148, x147 = bits.Mul64(x3, arg1[0]) + var x149 uint64 + var x150 uint64 + x149, x150 = bits.Add64(x148, x145, uint64(0x0)) + var x151 uint64 + var x152 uint64 + x151, x152 = bits.Add64(x146, x143, uint64(p224Uint1(x150))) + var x153 uint64 + var x154 uint64 + x153, x154 = bits.Add64(x144, x141, uint64(p224Uint1(x152))) + x155 := (uint64(p224Uint1(x154)) + x142) + var x156 uint64 + var x157 uint64 + x156, x157 = bits.Add64(x132, x147, uint64(0x0)) + var x158 uint64 + var x159 uint64 + x158, x159 = bits.Add64(x134, x149, uint64(p224Uint1(x157))) + var x160 uint64 + var x161 uint64 + x160, x161 = bits.Add64(x136, x151, uint64(p224Uint1(x159))) + var x162 uint64 + var x163 uint64 + x162, x163 = bits.Add64(x138, x153, uint64(p224Uint1(x161))) + var x164 uint64 + var x165 uint64 + x164, x165 = bits.Add64(x140, x155, uint64(p224Uint1(x163))) + var x166 uint64 + _, x166 = bits.Mul64(x156, 0xffffffffffffffff) + var x168 uint64 + var x169 uint64 + x169, x168 = bits.Mul64(x166, 0xffffffff) + var x170 uint64 + var x171 uint64 + x171, x170 = bits.Mul64(x166, 0xffffffffffffffff) + var x172 uint64 + var x173 uint64 + x173, x172 = bits.Mul64(x166, 0xffffffff00000000) + var x174 uint64 + var x175 uint64 + x174, x175 = bits.Add64(x173, x170, uint64(0x0)) + var x176 uint64 + var x177 uint64 + x176, x177 = bits.Add64(x171, x168, uint64(p224Uint1(x175))) + x178 := (uint64(p224Uint1(x177)) + x169) + var x180 uint64 + _, x180 = bits.Add64(x156, x166, uint64(0x0)) + var x181 uint64 + var x182 uint64 + x181, x182 = bits.Add64(x158, x172, uint64(p224Uint1(x180))) + var x183 uint64 + var x184 uint64 + x183, x184 = bits.Add64(x160, x174, uint64(p224Uint1(x182))) + var x185 uint64 + var x186 uint64 + x185, x186 = bits.Add64(x162, x176, uint64(p224Uint1(x184))) + var x187 uint64 + var x188 uint64 + x187, x188 = bits.Add64(x164, x178, uint64(p224Uint1(x186))) + x189 := (uint64(p224Uint1(x188)) + uint64(p224Uint1(x165))) + var x190 uint64 + var x191 uint64 + x190, x191 = bits.Sub64(x181, uint64(0x1), uint64(0x0)) + var x192 uint64 + var x193 uint64 + x192, x193 = bits.Sub64(x183, 0xffffffff00000000, uint64(p224Uint1(x191))) + var x194 uint64 + var x195 uint64 + x194, x195 = bits.Sub64(x185, 0xffffffffffffffff, uint64(p224Uint1(x193))) + var x196 uint64 + var x197 uint64 + x196, x197 = bits.Sub64(x187, 0xffffffff, uint64(p224Uint1(x195))) + var x199 uint64 + _, x199 = bits.Sub64(x189, uint64(0x0), uint64(p224Uint1(x197))) + var x200 uint64 + p224CmovznzU64(&x200, p224Uint1(x199), x190, x181) + var x201 uint64 + p224CmovznzU64(&x201, p224Uint1(x199), x192, x183) + var x202 uint64 + p224CmovznzU64(&x202, p224Uint1(x199), x194, x185) + var x203 uint64 + p224CmovznzU64(&x203, p224Uint1(x199), x196, x187) + out1[0] = x200 + out1[1] = x201 + out1[2] = x202 + out1[3] = x203 +} + +// p224Add adds two field elements in the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// 0 ≤ eval arg2 < m +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) + eval (from_montgomery arg2)) mod m +// 0 ≤ eval out1 < m +func p224Add(out1 *p224MontgomeryDomainFieldElement, arg1 *p224MontgomeryDomainFieldElement, arg2 *p224MontgomeryDomainFieldElement) { + var x1 uint64 + var x2 uint64 + x1, x2 = bits.Add64(arg1[0], arg2[0], uint64(0x0)) + var x3 uint64 + var x4 uint64 + x3, x4 = bits.Add64(arg1[1], arg2[1], uint64(p224Uint1(x2))) + var x5 uint64 + var x6 uint64 + x5, x6 = bits.Add64(arg1[2], arg2[2], uint64(p224Uint1(x4))) + var x7 uint64 + var x8 uint64 + x7, x8 = bits.Add64(arg1[3], arg2[3], uint64(p224Uint1(x6))) + var x9 uint64 + var x10 uint64 + x9, x10 = bits.Sub64(x1, uint64(0x1), uint64(0x0)) + var x11 uint64 + var x12 uint64 + x11, x12 = bits.Sub64(x3, 0xffffffff00000000, uint64(p224Uint1(x10))) + var x13 uint64 + var x14 uint64 + x13, x14 = bits.Sub64(x5, 0xffffffffffffffff, uint64(p224Uint1(x12))) + var x15 uint64 + var x16 uint64 + x15, x16 = bits.Sub64(x7, 0xffffffff, uint64(p224Uint1(x14))) + var x18 uint64 + _, x18 = bits.Sub64(uint64(p224Uint1(x8)), uint64(0x0), uint64(p224Uint1(x16))) + var x19 uint64 + p224CmovznzU64(&x19, p224Uint1(x18), x9, x1) + var x20 uint64 + p224CmovznzU64(&x20, p224Uint1(x18), x11, x3) + var x21 uint64 + p224CmovznzU64(&x21, p224Uint1(x18), x13, x5) + var x22 uint64 + p224CmovznzU64(&x22, p224Uint1(x18), x15, x7) + out1[0] = x19 + out1[1] = x20 + out1[2] = x21 + out1[3] = x22 +} + +// p224Sub subtracts two field elements in the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// 0 ≤ eval arg2 < m +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) - eval (from_montgomery arg2)) mod m +// 0 ≤ eval out1 < m +func p224Sub(out1 *p224MontgomeryDomainFieldElement, arg1 *p224MontgomeryDomainFieldElement, arg2 *p224MontgomeryDomainFieldElement) { + var x1 uint64 + var x2 uint64 + x1, x2 = bits.Sub64(arg1[0], arg2[0], uint64(0x0)) + var x3 uint64 + var x4 uint64 + x3, x4 = bits.Sub64(arg1[1], arg2[1], uint64(p224Uint1(x2))) + var x5 uint64 + var x6 uint64 + x5, x6 = bits.Sub64(arg1[2], arg2[2], uint64(p224Uint1(x4))) + var x7 uint64 + var x8 uint64 + x7, x8 = bits.Sub64(arg1[3], arg2[3], uint64(p224Uint1(x6))) + var x9 uint64 + p224CmovznzU64(&x9, p224Uint1(x8), uint64(0x0), 0xffffffffffffffff) + var x10 uint64 + var x11 uint64 + x10, x11 = bits.Add64(x1, uint64((p224Uint1(x9) & 0x1)), uint64(0x0)) + var x12 uint64 + var x13 uint64 + x12, x13 = bits.Add64(x3, (x9 & 0xffffffff00000000), uint64(p224Uint1(x11))) + var x14 uint64 + var x15 uint64 + x14, x15 = bits.Add64(x5, x9, uint64(p224Uint1(x13))) + var x16 uint64 + x16, _ = bits.Add64(x7, (x9 & 0xffffffff), uint64(p224Uint1(x15))) + out1[0] = x10 + out1[1] = x12 + out1[2] = x14 + out1[3] = x16 +} + +// p224SetOne returns the field element one in the Montgomery domain. +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = 1 mod m +// 0 ≤ eval out1 < m +func p224SetOne(out1 *p224MontgomeryDomainFieldElement) { + out1[0] = 0xffffffff00000000 + out1[1] = 0xffffffffffffffff + out1[2] = uint64(0x0) + out1[3] = uint64(0x0) +} + +// p224FromMontgomery translates a field element out of the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// +// Postconditions: +// +// eval out1 mod m = (eval arg1 * ((2^64)⁻¹ mod m)^4) mod m +// 0 ≤ eval out1 < m +func p224FromMontgomery(out1 *p224NonMontgomeryDomainFieldElement, arg1 *p224MontgomeryDomainFieldElement) { + x1 := arg1[0] + var x2 uint64 + _, x2 = bits.Mul64(x1, 0xffffffffffffffff) + var x4 uint64 + var x5 uint64 + x5, x4 = bits.Mul64(x2, 0xffffffff) + var x6 uint64 + var x7 uint64 + x7, x6 = bits.Mul64(x2, 0xffffffffffffffff) + var x8 uint64 + var x9 uint64 + x9, x8 = bits.Mul64(x2, 0xffffffff00000000) + var x10 uint64 + var x11 uint64 + x10, x11 = bits.Add64(x9, x6, uint64(0x0)) + var x12 uint64 + var x13 uint64 + x12, x13 = bits.Add64(x7, x4, uint64(p224Uint1(x11))) + var x15 uint64 + _, x15 = bits.Add64(x1, x2, uint64(0x0)) + var x16 uint64 + var x17 uint64 + x16, x17 = bits.Add64(uint64(0x0), x8, uint64(p224Uint1(x15))) + var x18 uint64 + var x19 uint64 + x18, x19 = bits.Add64(uint64(0x0), x10, uint64(p224Uint1(x17))) + var x20 uint64 + var x21 uint64 + x20, x21 = bits.Add64(uint64(0x0), x12, uint64(p224Uint1(x19))) + var x22 uint64 + var x23 uint64 + x22, x23 = bits.Add64(x16, arg1[1], uint64(0x0)) + var x24 uint64 + var x25 uint64 + x24, x25 = bits.Add64(x18, uint64(0x0), uint64(p224Uint1(x23))) + var x26 uint64 + var x27 uint64 + x26, x27 = bits.Add64(x20, uint64(0x0), uint64(p224Uint1(x25))) + var x28 uint64 + _, x28 = bits.Mul64(x22, 0xffffffffffffffff) + var x30 uint64 + var x31 uint64 + x31, x30 = bits.Mul64(x28, 0xffffffff) + var x32 uint64 + var x33 uint64 + x33, x32 = bits.Mul64(x28, 0xffffffffffffffff) + var x34 uint64 + var x35 uint64 + x35, x34 = bits.Mul64(x28, 0xffffffff00000000) + var x36 uint64 + var x37 uint64 + x36, x37 = bits.Add64(x35, x32, uint64(0x0)) + var x38 uint64 + var x39 uint64 + x38, x39 = bits.Add64(x33, x30, uint64(p224Uint1(x37))) + var x41 uint64 + _, x41 = bits.Add64(x22, x28, uint64(0x0)) + var x42 uint64 + var x43 uint64 + x42, x43 = bits.Add64(x24, x34, uint64(p224Uint1(x41))) + var x44 uint64 + var x45 uint64 + x44, x45 = bits.Add64(x26, x36, uint64(p224Uint1(x43))) + var x46 uint64 + var x47 uint64 + x46, x47 = bits.Add64((uint64(p224Uint1(x27)) + (uint64(p224Uint1(x21)) + (uint64(p224Uint1(x13)) + x5))), x38, uint64(p224Uint1(x45))) + var x48 uint64 + var x49 uint64 + x48, x49 = bits.Add64(x42, arg1[2], uint64(0x0)) + var x50 uint64 + var x51 uint64 + x50, x51 = bits.Add64(x44, uint64(0x0), uint64(p224Uint1(x49))) + var x52 uint64 + var x53 uint64 + x52, x53 = bits.Add64(x46, uint64(0x0), uint64(p224Uint1(x51))) + var x54 uint64 + _, x54 = bits.Mul64(x48, 0xffffffffffffffff) + var x56 uint64 + var x57 uint64 + x57, x56 = bits.Mul64(x54, 0xffffffff) + var x58 uint64 + var x59 uint64 + x59, x58 = bits.Mul64(x54, 0xffffffffffffffff) + var x60 uint64 + var x61 uint64 + x61, x60 = bits.Mul64(x54, 0xffffffff00000000) + var x62 uint64 + var x63 uint64 + x62, x63 = bits.Add64(x61, x58, uint64(0x0)) + var x64 uint64 + var x65 uint64 + x64, x65 = bits.Add64(x59, x56, uint64(p224Uint1(x63))) + var x67 uint64 + _, x67 = bits.Add64(x48, x54, uint64(0x0)) + var x68 uint64 + var x69 uint64 + x68, x69 = bits.Add64(x50, x60, uint64(p224Uint1(x67))) + var x70 uint64 + var x71 uint64 + x70, x71 = bits.Add64(x52, x62, uint64(p224Uint1(x69))) + var x72 uint64 + var x73 uint64 + x72, x73 = bits.Add64((uint64(p224Uint1(x53)) + (uint64(p224Uint1(x47)) + (uint64(p224Uint1(x39)) + x31))), x64, uint64(p224Uint1(x71))) + var x74 uint64 + var x75 uint64 + x74, x75 = bits.Add64(x68, arg1[3], uint64(0x0)) + var x76 uint64 + var x77 uint64 + x76, x77 = bits.Add64(x70, uint64(0x0), uint64(p224Uint1(x75))) + var x78 uint64 + var x79 uint64 + x78, x79 = bits.Add64(x72, uint64(0x0), uint64(p224Uint1(x77))) + var x80 uint64 + _, x80 = bits.Mul64(x74, 0xffffffffffffffff) + var x82 uint64 + var x83 uint64 + x83, x82 = bits.Mul64(x80, 0xffffffff) + var x84 uint64 + var x85 uint64 + x85, x84 = bits.Mul64(x80, 0xffffffffffffffff) + var x86 uint64 + var x87 uint64 + x87, x86 = bits.Mul64(x80, 0xffffffff00000000) + var x88 uint64 + var x89 uint64 + x88, x89 = bits.Add64(x87, x84, uint64(0x0)) + var x90 uint64 + var x91 uint64 + x90, x91 = bits.Add64(x85, x82, uint64(p224Uint1(x89))) + var x93 uint64 + _, x93 = bits.Add64(x74, x80, uint64(0x0)) + var x94 uint64 + var x95 uint64 + x94, x95 = bits.Add64(x76, x86, uint64(p224Uint1(x93))) + var x96 uint64 + var x97 uint64 + x96, x97 = bits.Add64(x78, x88, uint64(p224Uint1(x95))) + var x98 uint64 + var x99 uint64 + x98, x99 = bits.Add64((uint64(p224Uint1(x79)) + (uint64(p224Uint1(x73)) + (uint64(p224Uint1(x65)) + x57))), x90, uint64(p224Uint1(x97))) + x100 := (uint64(p224Uint1(x99)) + (uint64(p224Uint1(x91)) + x83)) + var x101 uint64 + var x102 uint64 + x101, x102 = bits.Sub64(x94, uint64(0x1), uint64(0x0)) + var x103 uint64 + var x104 uint64 + x103, x104 = bits.Sub64(x96, 0xffffffff00000000, uint64(p224Uint1(x102))) + var x105 uint64 + var x106 uint64 + x105, x106 = bits.Sub64(x98, 0xffffffffffffffff, uint64(p224Uint1(x104))) + var x107 uint64 + var x108 uint64 + x107, x108 = bits.Sub64(x100, 0xffffffff, uint64(p224Uint1(x106))) + var x110 uint64 + _, x110 = bits.Sub64(uint64(0x0), uint64(0x0), uint64(p224Uint1(x108))) + var x111 uint64 + p224CmovznzU64(&x111, p224Uint1(x110), x101, x94) + var x112 uint64 + p224CmovznzU64(&x112, p224Uint1(x110), x103, x96) + var x113 uint64 + p224CmovznzU64(&x113, p224Uint1(x110), x105, x98) + var x114 uint64 + p224CmovznzU64(&x114, p224Uint1(x110), x107, x100) + out1[0] = x111 + out1[1] = x112 + out1[2] = x113 + out1[3] = x114 +} + +// p224ToMontgomery translates a field element into the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = eval arg1 mod m +// 0 ≤ eval out1 < m +func p224ToMontgomery(out1 *p224MontgomeryDomainFieldElement, arg1 *p224NonMontgomeryDomainFieldElement) { + x1 := arg1[1] + x2 := arg1[2] + x3 := arg1[3] + x4 := arg1[0] + var x5 uint64 + var x6 uint64 + x6, x5 = bits.Mul64(x4, 0xffffffff) + var x7 uint64 + var x8 uint64 + x8, x7 = bits.Mul64(x4, 0xfffffffe00000000) + var x9 uint64 + var x10 uint64 + x10, x9 = bits.Mul64(x4, 0xffffffff00000000) + var x11 uint64 + var x12 uint64 + x12, x11 = bits.Mul64(x4, 0xffffffff00000001) + var x13 uint64 + var x14 uint64 + x13, x14 = bits.Add64(x12, x9, uint64(0x0)) + var x15 uint64 + var x16 uint64 + x15, x16 = bits.Add64(x10, x7, uint64(p224Uint1(x14))) + var x17 uint64 + var x18 uint64 + x17, x18 = bits.Add64(x8, x5, uint64(p224Uint1(x16))) + var x19 uint64 + _, x19 = bits.Mul64(x11, 0xffffffffffffffff) + var x21 uint64 + var x22 uint64 + x22, x21 = bits.Mul64(x19, 0xffffffff) + var x23 uint64 + var x24 uint64 + x24, x23 = bits.Mul64(x19, 0xffffffffffffffff) + var x25 uint64 + var x26 uint64 + x26, x25 = bits.Mul64(x19, 0xffffffff00000000) + var x27 uint64 + var x28 uint64 + x27, x28 = bits.Add64(x26, x23, uint64(0x0)) + var x29 uint64 + var x30 uint64 + x29, x30 = bits.Add64(x24, x21, uint64(p224Uint1(x28))) + var x32 uint64 + _, x32 = bits.Add64(x11, x19, uint64(0x0)) + var x33 uint64 + var x34 uint64 + x33, x34 = bits.Add64(x13, x25, uint64(p224Uint1(x32))) + var x35 uint64 + var x36 uint64 + x35, x36 = bits.Add64(x15, x27, uint64(p224Uint1(x34))) + var x37 uint64 + var x38 uint64 + x37, x38 = bits.Add64(x17, x29, uint64(p224Uint1(x36))) + var x39 uint64 + var x40 uint64 + x40, x39 = bits.Mul64(x1, 0xffffffff) + var x41 uint64 + var x42 uint64 + x42, x41 = bits.Mul64(x1, 0xfffffffe00000000) + var x43 uint64 + var x44 uint64 + x44, x43 = bits.Mul64(x1, 0xffffffff00000000) + var x45 uint64 + var x46 uint64 + x46, x45 = bits.Mul64(x1, 0xffffffff00000001) + var x47 uint64 + var x48 uint64 + x47, x48 = bits.Add64(x46, x43, uint64(0x0)) + var x49 uint64 + var x50 uint64 + x49, x50 = bits.Add64(x44, x41, uint64(p224Uint1(x48))) + var x51 uint64 + var x52 uint64 + x51, x52 = bits.Add64(x42, x39, uint64(p224Uint1(x50))) + var x53 uint64 + var x54 uint64 + x53, x54 = bits.Add64(x33, x45, uint64(0x0)) + var x55 uint64 + var x56 uint64 + x55, x56 = bits.Add64(x35, x47, uint64(p224Uint1(x54))) + var x57 uint64 + var x58 uint64 + x57, x58 = bits.Add64(x37, x49, uint64(p224Uint1(x56))) + var x59 uint64 + var x60 uint64 + x59, x60 = bits.Add64(((uint64(p224Uint1(x38)) + (uint64(p224Uint1(x18)) + x6)) + (uint64(p224Uint1(x30)) + x22)), x51, uint64(p224Uint1(x58))) + var x61 uint64 + _, x61 = bits.Mul64(x53, 0xffffffffffffffff) + var x63 uint64 + var x64 uint64 + x64, x63 = bits.Mul64(x61, 0xffffffff) + var x65 uint64 + var x66 uint64 + x66, x65 = bits.Mul64(x61, 0xffffffffffffffff) + var x67 uint64 + var x68 uint64 + x68, x67 = bits.Mul64(x61, 0xffffffff00000000) + var x69 uint64 + var x70 uint64 + x69, x70 = bits.Add64(x68, x65, uint64(0x0)) + var x71 uint64 + var x72 uint64 + x71, x72 = bits.Add64(x66, x63, uint64(p224Uint1(x70))) + var x74 uint64 + _, x74 = bits.Add64(x53, x61, uint64(0x0)) + var x75 uint64 + var x76 uint64 + x75, x76 = bits.Add64(x55, x67, uint64(p224Uint1(x74))) + var x77 uint64 + var x78 uint64 + x77, x78 = bits.Add64(x57, x69, uint64(p224Uint1(x76))) + var x79 uint64 + var x80 uint64 + x79, x80 = bits.Add64(x59, x71, uint64(p224Uint1(x78))) + var x81 uint64 + var x82 uint64 + x82, x81 = bits.Mul64(x2, 0xffffffff) + var x83 uint64 + var x84 uint64 + x84, x83 = bits.Mul64(x2, 0xfffffffe00000000) + var x85 uint64 + var x86 uint64 + x86, x85 = bits.Mul64(x2, 0xffffffff00000000) + var x87 uint64 + var x88 uint64 + x88, x87 = bits.Mul64(x2, 0xffffffff00000001) + var x89 uint64 + var x90 uint64 + x89, x90 = bits.Add64(x88, x85, uint64(0x0)) + var x91 uint64 + var x92 uint64 + x91, x92 = bits.Add64(x86, x83, uint64(p224Uint1(x90))) + var x93 uint64 + var x94 uint64 + x93, x94 = bits.Add64(x84, x81, uint64(p224Uint1(x92))) + var x95 uint64 + var x96 uint64 + x95, x96 = bits.Add64(x75, x87, uint64(0x0)) + var x97 uint64 + var x98 uint64 + x97, x98 = bits.Add64(x77, x89, uint64(p224Uint1(x96))) + var x99 uint64 + var x100 uint64 + x99, x100 = bits.Add64(x79, x91, uint64(p224Uint1(x98))) + var x101 uint64 + var x102 uint64 + x101, x102 = bits.Add64(((uint64(p224Uint1(x80)) + (uint64(p224Uint1(x60)) + (uint64(p224Uint1(x52)) + x40))) + (uint64(p224Uint1(x72)) + x64)), x93, uint64(p224Uint1(x100))) + var x103 uint64 + _, x103 = bits.Mul64(x95, 0xffffffffffffffff) + var x105 uint64 + var x106 uint64 + x106, x105 = bits.Mul64(x103, 0xffffffff) + var x107 uint64 + var x108 uint64 + x108, x107 = bits.Mul64(x103, 0xffffffffffffffff) + var x109 uint64 + var x110 uint64 + x110, x109 = bits.Mul64(x103, 0xffffffff00000000) + var x111 uint64 + var x112 uint64 + x111, x112 = bits.Add64(x110, x107, uint64(0x0)) + var x113 uint64 + var x114 uint64 + x113, x114 = bits.Add64(x108, x105, uint64(p224Uint1(x112))) + var x116 uint64 + _, x116 = bits.Add64(x95, x103, uint64(0x0)) + var x117 uint64 + var x118 uint64 + x117, x118 = bits.Add64(x97, x109, uint64(p224Uint1(x116))) + var x119 uint64 + var x120 uint64 + x119, x120 = bits.Add64(x99, x111, uint64(p224Uint1(x118))) + var x121 uint64 + var x122 uint64 + x121, x122 = bits.Add64(x101, x113, uint64(p224Uint1(x120))) + var x123 uint64 + var x124 uint64 + x124, x123 = bits.Mul64(x3, 0xffffffff) + var x125 uint64 + var x126 uint64 + x126, x125 = bits.Mul64(x3, 0xfffffffe00000000) + var x127 uint64 + var x128 uint64 + x128, x127 = bits.Mul64(x3, 0xffffffff00000000) + var x129 uint64 + var x130 uint64 + x130, x129 = bits.Mul64(x3, 0xffffffff00000001) + var x131 uint64 + var x132 uint64 + x131, x132 = bits.Add64(x130, x127, uint64(0x0)) + var x133 uint64 + var x134 uint64 + x133, x134 = bits.Add64(x128, x125, uint64(p224Uint1(x132))) + var x135 uint64 + var x136 uint64 + x135, x136 = bits.Add64(x126, x123, uint64(p224Uint1(x134))) + var x137 uint64 + var x138 uint64 + x137, x138 = bits.Add64(x117, x129, uint64(0x0)) + var x139 uint64 + var x140 uint64 + x139, x140 = bits.Add64(x119, x131, uint64(p224Uint1(x138))) + var x141 uint64 + var x142 uint64 + x141, x142 = bits.Add64(x121, x133, uint64(p224Uint1(x140))) + var x143 uint64 + var x144 uint64 + x143, x144 = bits.Add64(((uint64(p224Uint1(x122)) + (uint64(p224Uint1(x102)) + (uint64(p224Uint1(x94)) + x82))) + (uint64(p224Uint1(x114)) + x106)), x135, uint64(p224Uint1(x142))) + var x145 uint64 + _, x145 = bits.Mul64(x137, 0xffffffffffffffff) + var x147 uint64 + var x148 uint64 + x148, x147 = bits.Mul64(x145, 0xffffffff) + var x149 uint64 + var x150 uint64 + x150, x149 = bits.Mul64(x145, 0xffffffffffffffff) + var x151 uint64 + var x152 uint64 + x152, x151 = bits.Mul64(x145, 0xffffffff00000000) + var x153 uint64 + var x154 uint64 + x153, x154 = bits.Add64(x152, x149, uint64(0x0)) + var x155 uint64 + var x156 uint64 + x155, x156 = bits.Add64(x150, x147, uint64(p224Uint1(x154))) + var x158 uint64 + _, x158 = bits.Add64(x137, x145, uint64(0x0)) + var x159 uint64 + var x160 uint64 + x159, x160 = bits.Add64(x139, x151, uint64(p224Uint1(x158))) + var x161 uint64 + var x162 uint64 + x161, x162 = bits.Add64(x141, x153, uint64(p224Uint1(x160))) + var x163 uint64 + var x164 uint64 + x163, x164 = bits.Add64(x143, x155, uint64(p224Uint1(x162))) + x165 := ((uint64(p224Uint1(x164)) + (uint64(p224Uint1(x144)) + (uint64(p224Uint1(x136)) + x124))) + (uint64(p224Uint1(x156)) + x148)) + var x166 uint64 + var x167 uint64 + x166, x167 = bits.Sub64(x159, uint64(0x1), uint64(0x0)) + var x168 uint64 + var x169 uint64 + x168, x169 = bits.Sub64(x161, 0xffffffff00000000, uint64(p224Uint1(x167))) + var x170 uint64 + var x171 uint64 + x170, x171 = bits.Sub64(x163, 0xffffffffffffffff, uint64(p224Uint1(x169))) + var x172 uint64 + var x173 uint64 + x172, x173 = bits.Sub64(x165, 0xffffffff, uint64(p224Uint1(x171))) + var x175 uint64 + _, x175 = bits.Sub64(uint64(0x0), uint64(0x0), uint64(p224Uint1(x173))) + var x176 uint64 + p224CmovznzU64(&x176, p224Uint1(x175), x166, x159) + var x177 uint64 + p224CmovznzU64(&x177, p224Uint1(x175), x168, x161) + var x178 uint64 + p224CmovznzU64(&x178, p224Uint1(x175), x170, x163) + var x179 uint64 + p224CmovznzU64(&x179, p224Uint1(x175), x172, x165) + out1[0] = x176 + out1[1] = x177 + out1[2] = x178 + out1[3] = x179 +} + +// p224Selectznz is a multi-limb conditional select. +// +// Postconditions: +// +// eval out1 = (if arg1 = 0 then eval arg2 else eval arg3) +// +// Input Bounds: +// +// arg1: [0x0 ~> 0x1] +// arg2: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +// arg3: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +// +// Output Bounds: +// +// out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +func p224Selectznz(out1 *[4]uint64, arg1 p224Uint1, arg2 *[4]uint64, arg3 *[4]uint64) { + var x1 uint64 + p224CmovznzU64(&x1, arg1, arg2[0], arg3[0]) + var x2 uint64 + p224CmovznzU64(&x2, arg1, arg2[1], arg3[1]) + var x3 uint64 + p224CmovznzU64(&x3, arg1, arg2[2], arg3[2]) + var x4 uint64 + p224CmovznzU64(&x4, arg1, arg2[3], arg3[3]) + out1[0] = x1 + out1[1] = x2 + out1[2] = x3 + out1[3] = x4 +} + +// p224ToBytes serializes a field element NOT in the Montgomery domain to bytes in little-endian order. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// +// Postconditions: +// +// out1 = map (λ x, ⌊((eval arg1 mod m) mod 2^(8 * (x + 1))) / 2^(8 * x)⌋) [0..27] +// +// Input Bounds: +// +// arg1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffff]] +// +// Output Bounds: +// +// out1: [[0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff]] +func p224ToBytes(out1 *[28]uint8, arg1 *[4]uint64) { + x1 := arg1[3] + x2 := arg1[2] + x3 := arg1[1] + x4 := arg1[0] + x5 := (uint8(x4) & 0xff) + x6 := (x4 >> 8) + x7 := (uint8(x6) & 0xff) + x8 := (x6 >> 8) + x9 := (uint8(x8) & 0xff) + x10 := (x8 >> 8) + x11 := (uint8(x10) & 0xff) + x12 := (x10 >> 8) + x13 := (uint8(x12) & 0xff) + x14 := (x12 >> 8) + x15 := (uint8(x14) & 0xff) + x16 := (x14 >> 8) + x17 := (uint8(x16) & 0xff) + x18 := uint8((x16 >> 8)) + x19 := (uint8(x3) & 0xff) + x20 := (x3 >> 8) + x21 := (uint8(x20) & 0xff) + x22 := (x20 >> 8) + x23 := (uint8(x22) & 0xff) + x24 := (x22 >> 8) + x25 := (uint8(x24) & 0xff) + x26 := (x24 >> 8) + x27 := (uint8(x26) & 0xff) + x28 := (x26 >> 8) + x29 := (uint8(x28) & 0xff) + x30 := (x28 >> 8) + x31 := (uint8(x30) & 0xff) + x32 := uint8((x30 >> 8)) + x33 := (uint8(x2) & 0xff) + x34 := (x2 >> 8) + x35 := (uint8(x34) & 0xff) + x36 := (x34 >> 8) + x37 := (uint8(x36) & 0xff) + x38 := (x36 >> 8) + x39 := (uint8(x38) & 0xff) + x40 := (x38 >> 8) + x41 := (uint8(x40) & 0xff) + x42 := (x40 >> 8) + x43 := (uint8(x42) & 0xff) + x44 := (x42 >> 8) + x45 := (uint8(x44) & 0xff) + x46 := uint8((x44 >> 8)) + x47 := (uint8(x1) & 0xff) + x48 := (x1 >> 8) + x49 := (uint8(x48) & 0xff) + x50 := (x48 >> 8) + x51 := (uint8(x50) & 0xff) + x52 := uint8((x50 >> 8)) + out1[0] = x5 + out1[1] = x7 + out1[2] = x9 + out1[3] = x11 + out1[4] = x13 + out1[5] = x15 + out1[6] = x17 + out1[7] = x18 + out1[8] = x19 + out1[9] = x21 + out1[10] = x23 + out1[11] = x25 + out1[12] = x27 + out1[13] = x29 + out1[14] = x31 + out1[15] = x32 + out1[16] = x33 + out1[17] = x35 + out1[18] = x37 + out1[19] = x39 + out1[20] = x41 + out1[21] = x43 + out1[22] = x45 + out1[23] = x46 + out1[24] = x47 + out1[25] = x49 + out1[26] = x51 + out1[27] = x52 +} + +// p224FromBytes deserializes a field element NOT in the Montgomery domain from bytes in little-endian order. +// +// Preconditions: +// +// 0 ≤ bytes_eval arg1 < m +// +// Postconditions: +// +// eval out1 mod m = bytes_eval arg1 mod m +// 0 ≤ eval out1 < m +// +// Input Bounds: +// +// arg1: [[0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff]] +// +// Output Bounds: +// +// out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffff]] +func p224FromBytes(out1 *[4]uint64, arg1 *[28]uint8) { + x1 := (uint64(arg1[27]) << 24) + x2 := (uint64(arg1[26]) << 16) + x3 := (uint64(arg1[25]) << 8) + x4 := arg1[24] + x5 := (uint64(arg1[23]) << 56) + x6 := (uint64(arg1[22]) << 48) + x7 := (uint64(arg1[21]) << 40) + x8 := (uint64(arg1[20]) << 32) + x9 := (uint64(arg1[19]) << 24) + x10 := (uint64(arg1[18]) << 16) + x11 := (uint64(arg1[17]) << 8) + x12 := arg1[16] + x13 := (uint64(arg1[15]) << 56) + x14 := (uint64(arg1[14]) << 48) + x15 := (uint64(arg1[13]) << 40) + x16 := (uint64(arg1[12]) << 32) + x17 := (uint64(arg1[11]) << 24) + x18 := (uint64(arg1[10]) << 16) + x19 := (uint64(arg1[9]) << 8) + x20 := arg1[8] + x21 := (uint64(arg1[7]) << 56) + x22 := (uint64(arg1[6]) << 48) + x23 := (uint64(arg1[5]) << 40) + x24 := (uint64(arg1[4]) << 32) + x25 := (uint64(arg1[3]) << 24) + x26 := (uint64(arg1[2]) << 16) + x27 := (uint64(arg1[1]) << 8) + x28 := arg1[0] + x29 := (x27 + uint64(x28)) + x30 := (x26 + x29) + x31 := (x25 + x30) + x32 := (x24 + x31) + x33 := (x23 + x32) + x34 := (x22 + x33) + x35 := (x21 + x34) + x36 := (x19 + uint64(x20)) + x37 := (x18 + x36) + x38 := (x17 + x37) + x39 := (x16 + x38) + x40 := (x15 + x39) + x41 := (x14 + x40) + x42 := (x13 + x41) + x43 := (x11 + uint64(x12)) + x44 := (x10 + x43) + x45 := (x9 + x44) + x46 := (x8 + x45) + x47 := (x7 + x46) + x48 := (x6 + x47) + x49 := (x5 + x48) + x50 := (x3 + uint64(x4)) + x51 := (x2 + x50) + x52 := (x1 + x51) + out1[0] = x35 + out1[1] = x42 + out1[2] = x49 + out1[3] = x52 +} diff --git a/src/crypto/internal/nistec/fiat/p224_invert.go b/src/crypto/internal/nistec/fiat/p224_invert.go new file mode 100644 index 0000000..3cf5286 --- /dev/null +++ b/src/crypto/internal/nistec/fiat/p224_invert.go @@ -0,0 +1,87 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Code generated by addchain. DO NOT EDIT. + +package fiat + +// Invert sets e = 1/x, and returns e. +// +// If x == 0, Invert returns e = 0. +func (e *P224Element) Invert(x *P224Element) *P224Element { + // Inversion is implemented as exponentiation with exponent p − 2. + // The sequence of 11 multiplications and 223 squarings is derived from the + // following addition chain generated with github.com/mmcloughlin/addchain v0.4.0. + // + // _10 = 2*1 + // _11 = 1 + _10 + // _110 = 2*_11 + // _111 = 1 + _110 + // _111000 = _111 << 3 + // _111111 = _111 + _111000 + // x12 = _111111 << 6 + _111111 + // x14 = x12 << 2 + _11 + // x17 = x14 << 3 + _111 + // x31 = x17 << 14 + x14 + // x48 = x31 << 17 + x17 + // x96 = x48 << 48 + x48 + // x127 = x96 << 31 + x31 + // return x127 << 97 + x96 + // + + var z = new(P224Element).Set(e) + var t0 = new(P224Element) + var t1 = new(P224Element) + var t2 = new(P224Element) + + z.Square(x) + t0.Mul(x, z) + z.Square(t0) + z.Mul(x, z) + t1.Square(z) + for s := 1; s < 3; s++ { + t1.Square(t1) + } + t1.Mul(z, t1) + t2.Square(t1) + for s := 1; s < 6; s++ { + t2.Square(t2) + } + t1.Mul(t1, t2) + for s := 0; s < 2; s++ { + t1.Square(t1) + } + t0.Mul(t0, t1) + t1.Square(t0) + for s := 1; s < 3; s++ { + t1.Square(t1) + } + z.Mul(z, t1) + t1.Square(z) + for s := 1; s < 14; s++ { + t1.Square(t1) + } + t0.Mul(t0, t1) + t1.Square(t0) + for s := 1; s < 17; s++ { + t1.Square(t1) + } + z.Mul(z, t1) + t1.Square(z) + for s := 1; s < 48; s++ { + t1.Square(t1) + } + z.Mul(z, t1) + t1.Square(z) + for s := 1; s < 31; s++ { + t1.Square(t1) + } + t0.Mul(t0, t1) + for s := 0; s < 97; s++ { + t0.Square(t0) + } + z.Mul(z, t0) + + return e.Set(z) +} diff --git a/src/crypto/internal/nistec/fiat/p256.go b/src/crypto/internal/nistec/fiat/p256.go new file mode 100644 index 0000000..7705904 --- /dev/null +++ b/src/crypto/internal/nistec/fiat/p256.go @@ -0,0 +1,134 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Code generated by generate.go. DO NOT EDIT. + +package fiat + +import ( + "crypto/subtle" + "errors" +) + +// P256Element is an integer modulo 2^256 - 2^224 + 2^192 + 2^96 - 1. +// +// The zero value is a valid zero element. +type P256Element struct { + // Values are represented internally always in the Montgomery domain, and + // converted in Bytes and SetBytes. + x p256MontgomeryDomainFieldElement +} + +const p256ElementLen = 32 + +type p256UntypedFieldElement = [4]uint64 + +// One sets e = 1, and returns e. +func (e *P256Element) One() *P256Element { + p256SetOne(&e.x) + return e +} + +// Equal returns 1 if e == t, and zero otherwise. +func (e *P256Element) Equal(t *P256Element) int { + eBytes := e.Bytes() + tBytes := t.Bytes() + return subtle.ConstantTimeCompare(eBytes, tBytes) +} + +// IsZero returns 1 if e == 0, and zero otherwise. +func (e *P256Element) IsZero() int { + zero := make([]byte, p256ElementLen) + eBytes := e.Bytes() + return subtle.ConstantTimeCompare(eBytes, zero) +} + +// Set sets e = t, and returns e. +func (e *P256Element) Set(t *P256Element) *P256Element { + e.x = t.x + return e +} + +// Bytes returns the 32-byte big-endian encoding of e. +func (e *P256Element) Bytes() []byte { + // This function is outlined to make the allocations inline in the caller + // rather than happen on the heap. + var out [p256ElementLen]byte + return e.bytes(&out) +} + +func (e *P256Element) bytes(out *[p256ElementLen]byte) []byte { + var tmp p256NonMontgomeryDomainFieldElement + p256FromMontgomery(&tmp, &e.x) + p256ToBytes(out, (*p256UntypedFieldElement)(&tmp)) + p256InvertEndianness(out[:]) + return out[:] +} + +// SetBytes sets e = v, where v is a big-endian 32-byte encoding, and returns e. +// If v is not 32 bytes or it encodes a value higher than 2^256 - 2^224 + 2^192 + 2^96 - 1, +// SetBytes returns nil and an error, and e is unchanged. +func (e *P256Element) SetBytes(v []byte) (*P256Element, error) { + if len(v) != p256ElementLen { + return nil, errors.New("invalid P256Element encoding") + } + + // Check for non-canonical encodings (p + k, 2p + k, etc.) by comparing to + // the encoding of -1 mod p, so p - 1, the highest canonical encoding. + var minusOneEncoding = new(P256Element).Sub( + new(P256Element), new(P256Element).One()).Bytes() + for i := range v { + if v[i] < minusOneEncoding[i] { + break + } + if v[i] > minusOneEncoding[i] { + return nil, errors.New("invalid P256Element encoding") + } + } + + var in [p256ElementLen]byte + copy(in[:], v) + p256InvertEndianness(in[:]) + var tmp p256NonMontgomeryDomainFieldElement + p256FromBytes((*p256UntypedFieldElement)(&tmp), &in) + p256ToMontgomery(&e.x, &tmp) + return e, nil +} + +// Add sets e = t1 + t2, and returns e. +func (e *P256Element) Add(t1, t2 *P256Element) *P256Element { + p256Add(&e.x, &t1.x, &t2.x) + return e +} + +// Sub sets e = t1 - t2, and returns e. +func (e *P256Element) Sub(t1, t2 *P256Element) *P256Element { + p256Sub(&e.x, &t1.x, &t2.x) + return e +} + +// Mul sets e = t1 * t2, and returns e. +func (e *P256Element) Mul(t1, t2 *P256Element) *P256Element { + p256Mul(&e.x, &t1.x, &t2.x) + return e +} + +// Square sets e = t * t, and returns e. +func (e *P256Element) Square(t *P256Element) *P256Element { + p256Square(&e.x, &t.x) + return e +} + +// Select sets v to a if cond == 1, and to b if cond == 0. +func (v *P256Element) Select(a, b *P256Element, cond int) *P256Element { + p256Selectznz((*p256UntypedFieldElement)(&v.x), p256Uint1(cond), + (*p256UntypedFieldElement)(&b.x), (*p256UntypedFieldElement)(&a.x)) + return v +} + +func p256InvertEndianness(v []byte) { + for i := 0; i < len(v)/2; i++ { + v[i], v[len(v)-1-i] = v[len(v)-1-i], v[i] + } +} diff --git a/src/crypto/internal/nistec/fiat/p256_fiat64.go b/src/crypto/internal/nistec/fiat/p256_fiat64.go new file mode 100644 index 0000000..75352d5 --- /dev/null +++ b/src/crypto/internal/nistec/fiat/p256_fiat64.go @@ -0,0 +1,1400 @@ +// Code generated by Fiat Cryptography. DO NOT EDIT. +// +// Autogenerated: word_by_word_montgomery --lang Go --no-wide-int --cmovznz-by-mul --relax-primitive-carry-to-bitwidth 32,64 --internal-static --public-function-case camelCase --public-type-case camelCase --private-function-case camelCase --private-type-case camelCase --doc-text-before-function-name '' --doc-newline-before-package-declaration --doc-prepend-header 'Code generated by Fiat Cryptography. DO NOT EDIT.' --package-name fiat --no-prefix-fiat p256 64 '2^256 - 2^224 + 2^192 + 2^96 - 1' mul square add sub one from_montgomery to_montgomery selectznz to_bytes from_bytes +// +// curve description: p256 +// +// machine_wordsize = 64 (from "64") +// +// requested operations: mul, square, add, sub, one, from_montgomery, to_montgomery, selectznz, to_bytes, from_bytes +// +// m = 0xffffffff00000001000000000000000000000000ffffffffffffffffffffffff (from "2^256 - 2^224 + 2^192 + 2^96 - 1") +// +// +// +// NOTE: In addition to the bounds specified above each function, all +// +// functions synthesized for this Montgomery arithmetic require the +// +// input to be strictly less than the prime modulus (m), and also +// +// require the input to be in the unique saturated representation. +// +// All functions also ensure that these two properties are true of +// +// return values. +// +// +// +// Computed values: +// +// eval z = z[0] + (z[1] << 64) + (z[2] << 128) + (z[3] << 192) +// +// bytes_eval z = z[0] + (z[1] << 8) + (z[2] << 16) + (z[3] << 24) + (z[4] << 32) + (z[5] << 40) + (z[6] << 48) + (z[7] << 56) + (z[8] << 64) + (z[9] << 72) + (z[10] << 80) + (z[11] << 88) + (z[12] << 96) + (z[13] << 104) + (z[14] << 112) + (z[15] << 120) + (z[16] << 128) + (z[17] << 136) + (z[18] << 144) + (z[19] << 152) + (z[20] << 160) + (z[21] << 168) + (z[22] << 176) + (z[23] << 184) + (z[24] << 192) + (z[25] << 200) + (z[26] << 208) + (z[27] << 216) + (z[28] << 224) + (z[29] << 232) + (z[30] << 240) + (z[31] << 248) +// +// twos_complement_eval z = let x1 := z[0] + (z[1] << 64) + (z[2] << 128) + (z[3] << 192) in +// +// if x1 & (2^256-1) < 2^255 then x1 & (2^256-1) else (x1 & (2^256-1)) - 2^256 + +package fiat + +import "math/bits" + +type p256Uint1 uint64 // We use uint64 instead of a more narrow type for performance reasons; see https://github.com/mit-plv/fiat-crypto/pull/1006#issuecomment-892625927 +type p256Int1 int64 // We use uint64 instead of a more narrow type for performance reasons; see https://github.com/mit-plv/fiat-crypto/pull/1006#issuecomment-892625927 + +// The type p256MontgomeryDomainFieldElement is a field element in the Montgomery domain. +// +// Bounds: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +type p256MontgomeryDomainFieldElement [4]uint64 + +// The type p256NonMontgomeryDomainFieldElement is a field element NOT in the Montgomery domain. +// +// Bounds: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +type p256NonMontgomeryDomainFieldElement [4]uint64 + +// p256CmovznzU64 is a single-word conditional move. +// +// Postconditions: +// +// out1 = (if arg1 = 0 then arg2 else arg3) +// +// Input Bounds: +// +// arg1: [0x0 ~> 0x1] +// arg2: [0x0 ~> 0xffffffffffffffff] +// arg3: [0x0 ~> 0xffffffffffffffff] +// +// Output Bounds: +// +// out1: [0x0 ~> 0xffffffffffffffff] +func p256CmovznzU64(out1 *uint64, arg1 p256Uint1, arg2 uint64, arg3 uint64) { + x1 := (uint64(arg1) * 0xffffffffffffffff) + x2 := ((x1 & arg3) | ((^x1) & arg2)) + *out1 = x2 +} + +// p256Mul multiplies two field elements in the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// 0 ≤ eval arg2 < m +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) * eval (from_montgomery arg2)) mod m +// 0 ≤ eval out1 < m +func p256Mul(out1 *p256MontgomeryDomainFieldElement, arg1 *p256MontgomeryDomainFieldElement, arg2 *p256MontgomeryDomainFieldElement) { + x1 := arg1[1] + x2 := arg1[2] + x3 := arg1[3] + x4 := arg1[0] + var x5 uint64 + var x6 uint64 + x6, x5 = bits.Mul64(x4, arg2[3]) + var x7 uint64 + var x8 uint64 + x8, x7 = bits.Mul64(x4, arg2[2]) + var x9 uint64 + var x10 uint64 + x10, x9 = bits.Mul64(x4, arg2[1]) + var x11 uint64 + var x12 uint64 + x12, x11 = bits.Mul64(x4, arg2[0]) + var x13 uint64 + var x14 uint64 + x13, x14 = bits.Add64(x12, x9, uint64(0x0)) + var x15 uint64 + var x16 uint64 + x15, x16 = bits.Add64(x10, x7, uint64(p256Uint1(x14))) + var x17 uint64 + var x18 uint64 + x17, x18 = bits.Add64(x8, x5, uint64(p256Uint1(x16))) + x19 := (uint64(p256Uint1(x18)) + x6) + var x20 uint64 + var x21 uint64 + x21, x20 = bits.Mul64(x11, 0xffffffff00000001) + var x22 uint64 + var x23 uint64 + x23, x22 = bits.Mul64(x11, 0xffffffff) + var x24 uint64 + var x25 uint64 + x25, x24 = bits.Mul64(x11, 0xffffffffffffffff) + var x26 uint64 + var x27 uint64 + x26, x27 = bits.Add64(x25, x22, uint64(0x0)) + x28 := (uint64(p256Uint1(x27)) + x23) + var x30 uint64 + _, x30 = bits.Add64(x11, x24, uint64(0x0)) + var x31 uint64 + var x32 uint64 + x31, x32 = bits.Add64(x13, x26, uint64(p256Uint1(x30))) + var x33 uint64 + var x34 uint64 + x33, x34 = bits.Add64(x15, x28, uint64(p256Uint1(x32))) + var x35 uint64 + var x36 uint64 + x35, x36 = bits.Add64(x17, x20, uint64(p256Uint1(x34))) + var x37 uint64 + var x38 uint64 + x37, x38 = bits.Add64(x19, x21, uint64(p256Uint1(x36))) + var x39 uint64 + var x40 uint64 + x40, x39 = bits.Mul64(x1, arg2[3]) + var x41 uint64 + var x42 uint64 + x42, x41 = bits.Mul64(x1, arg2[2]) + var x43 uint64 + var x44 uint64 + x44, x43 = bits.Mul64(x1, arg2[1]) + var x45 uint64 + var x46 uint64 + x46, x45 = bits.Mul64(x1, arg2[0]) + var x47 uint64 + var x48 uint64 + x47, x48 = bits.Add64(x46, x43, uint64(0x0)) + var x49 uint64 + var x50 uint64 + x49, x50 = bits.Add64(x44, x41, uint64(p256Uint1(x48))) + var x51 uint64 + var x52 uint64 + x51, x52 = bits.Add64(x42, x39, uint64(p256Uint1(x50))) + x53 := (uint64(p256Uint1(x52)) + x40) + var x54 uint64 + var x55 uint64 + x54, x55 = bits.Add64(x31, x45, uint64(0x0)) + var x56 uint64 + var x57 uint64 + x56, x57 = bits.Add64(x33, x47, uint64(p256Uint1(x55))) + var x58 uint64 + var x59 uint64 + x58, x59 = bits.Add64(x35, x49, uint64(p256Uint1(x57))) + var x60 uint64 + var x61 uint64 + x60, x61 = bits.Add64(x37, x51, uint64(p256Uint1(x59))) + var x62 uint64 + var x63 uint64 + x62, x63 = bits.Add64(uint64(p256Uint1(x38)), x53, uint64(p256Uint1(x61))) + var x64 uint64 + var x65 uint64 + x65, x64 = bits.Mul64(x54, 0xffffffff00000001) + var x66 uint64 + var x67 uint64 + x67, x66 = bits.Mul64(x54, 0xffffffff) + var x68 uint64 + var x69 uint64 + x69, x68 = bits.Mul64(x54, 0xffffffffffffffff) + var x70 uint64 + var x71 uint64 + x70, x71 = bits.Add64(x69, x66, uint64(0x0)) + x72 := (uint64(p256Uint1(x71)) + x67) + var x74 uint64 + _, x74 = bits.Add64(x54, x68, uint64(0x0)) + var x75 uint64 + var x76 uint64 + x75, x76 = bits.Add64(x56, x70, uint64(p256Uint1(x74))) + var x77 uint64 + var x78 uint64 + x77, x78 = bits.Add64(x58, x72, uint64(p256Uint1(x76))) + var x79 uint64 + var x80 uint64 + x79, x80 = bits.Add64(x60, x64, uint64(p256Uint1(x78))) + var x81 uint64 + var x82 uint64 + x81, x82 = bits.Add64(x62, x65, uint64(p256Uint1(x80))) + x83 := (uint64(p256Uint1(x82)) + uint64(p256Uint1(x63))) + var x84 uint64 + var x85 uint64 + x85, x84 = bits.Mul64(x2, arg2[3]) + var x86 uint64 + var x87 uint64 + x87, x86 = bits.Mul64(x2, arg2[2]) + var x88 uint64 + var x89 uint64 + x89, x88 = bits.Mul64(x2, arg2[1]) + var x90 uint64 + var x91 uint64 + x91, x90 = bits.Mul64(x2, arg2[0]) + var x92 uint64 + var x93 uint64 + x92, x93 = bits.Add64(x91, x88, uint64(0x0)) + var x94 uint64 + var x95 uint64 + x94, x95 = bits.Add64(x89, x86, uint64(p256Uint1(x93))) + var x96 uint64 + var x97 uint64 + x96, x97 = bits.Add64(x87, x84, uint64(p256Uint1(x95))) + x98 := (uint64(p256Uint1(x97)) + x85) + var x99 uint64 + var x100 uint64 + x99, x100 = bits.Add64(x75, x90, uint64(0x0)) + var x101 uint64 + var x102 uint64 + x101, x102 = bits.Add64(x77, x92, uint64(p256Uint1(x100))) + var x103 uint64 + var x104 uint64 + x103, x104 = bits.Add64(x79, x94, uint64(p256Uint1(x102))) + var x105 uint64 + var x106 uint64 + x105, x106 = bits.Add64(x81, x96, uint64(p256Uint1(x104))) + var x107 uint64 + var x108 uint64 + x107, x108 = bits.Add64(x83, x98, uint64(p256Uint1(x106))) + var x109 uint64 + var x110 uint64 + x110, x109 = bits.Mul64(x99, 0xffffffff00000001) + var x111 uint64 + var x112 uint64 + x112, x111 = bits.Mul64(x99, 0xffffffff) + var x113 uint64 + var x114 uint64 + x114, x113 = bits.Mul64(x99, 0xffffffffffffffff) + var x115 uint64 + var x116 uint64 + x115, x116 = bits.Add64(x114, x111, uint64(0x0)) + x117 := (uint64(p256Uint1(x116)) + x112) + var x119 uint64 + _, x119 = bits.Add64(x99, x113, uint64(0x0)) + var x120 uint64 + var x121 uint64 + x120, x121 = bits.Add64(x101, x115, uint64(p256Uint1(x119))) + var x122 uint64 + var x123 uint64 + x122, x123 = bits.Add64(x103, x117, uint64(p256Uint1(x121))) + var x124 uint64 + var x125 uint64 + x124, x125 = bits.Add64(x105, x109, uint64(p256Uint1(x123))) + var x126 uint64 + var x127 uint64 + x126, x127 = bits.Add64(x107, x110, uint64(p256Uint1(x125))) + x128 := (uint64(p256Uint1(x127)) + uint64(p256Uint1(x108))) + var x129 uint64 + var x130 uint64 + x130, x129 = bits.Mul64(x3, arg2[3]) + var x131 uint64 + var x132 uint64 + x132, x131 = bits.Mul64(x3, arg2[2]) + var x133 uint64 + var x134 uint64 + x134, x133 = bits.Mul64(x3, arg2[1]) + var x135 uint64 + var x136 uint64 + x136, x135 = bits.Mul64(x3, arg2[0]) + var x137 uint64 + var x138 uint64 + x137, x138 = bits.Add64(x136, x133, uint64(0x0)) + var x139 uint64 + var x140 uint64 + x139, x140 = bits.Add64(x134, x131, uint64(p256Uint1(x138))) + var x141 uint64 + var x142 uint64 + x141, x142 = bits.Add64(x132, x129, uint64(p256Uint1(x140))) + x143 := (uint64(p256Uint1(x142)) + x130) + var x144 uint64 + var x145 uint64 + x144, x145 = bits.Add64(x120, x135, uint64(0x0)) + var x146 uint64 + var x147 uint64 + x146, x147 = bits.Add64(x122, x137, uint64(p256Uint1(x145))) + var x148 uint64 + var x149 uint64 + x148, x149 = bits.Add64(x124, x139, uint64(p256Uint1(x147))) + var x150 uint64 + var x151 uint64 + x150, x151 = bits.Add64(x126, x141, uint64(p256Uint1(x149))) + var x152 uint64 + var x153 uint64 + x152, x153 = bits.Add64(x128, x143, uint64(p256Uint1(x151))) + var x154 uint64 + var x155 uint64 + x155, x154 = bits.Mul64(x144, 0xffffffff00000001) + var x156 uint64 + var x157 uint64 + x157, x156 = bits.Mul64(x144, 0xffffffff) + var x158 uint64 + var x159 uint64 + x159, x158 = bits.Mul64(x144, 0xffffffffffffffff) + var x160 uint64 + var x161 uint64 + x160, x161 = bits.Add64(x159, x156, uint64(0x0)) + x162 := (uint64(p256Uint1(x161)) + x157) + var x164 uint64 + _, x164 = bits.Add64(x144, x158, uint64(0x0)) + var x165 uint64 + var x166 uint64 + x165, x166 = bits.Add64(x146, x160, uint64(p256Uint1(x164))) + var x167 uint64 + var x168 uint64 + x167, x168 = bits.Add64(x148, x162, uint64(p256Uint1(x166))) + var x169 uint64 + var x170 uint64 + x169, x170 = bits.Add64(x150, x154, uint64(p256Uint1(x168))) + var x171 uint64 + var x172 uint64 + x171, x172 = bits.Add64(x152, x155, uint64(p256Uint1(x170))) + x173 := (uint64(p256Uint1(x172)) + uint64(p256Uint1(x153))) + var x174 uint64 + var x175 uint64 + x174, x175 = bits.Sub64(x165, 0xffffffffffffffff, uint64(0x0)) + var x176 uint64 + var x177 uint64 + x176, x177 = bits.Sub64(x167, 0xffffffff, uint64(p256Uint1(x175))) + var x178 uint64 + var x179 uint64 + x178, x179 = bits.Sub64(x169, uint64(0x0), uint64(p256Uint1(x177))) + var x180 uint64 + var x181 uint64 + x180, x181 = bits.Sub64(x171, 0xffffffff00000001, uint64(p256Uint1(x179))) + var x183 uint64 + _, x183 = bits.Sub64(x173, uint64(0x0), uint64(p256Uint1(x181))) + var x184 uint64 + p256CmovznzU64(&x184, p256Uint1(x183), x174, x165) + var x185 uint64 + p256CmovznzU64(&x185, p256Uint1(x183), x176, x167) + var x186 uint64 + p256CmovznzU64(&x186, p256Uint1(x183), x178, x169) + var x187 uint64 + p256CmovznzU64(&x187, p256Uint1(x183), x180, x171) + out1[0] = x184 + out1[1] = x185 + out1[2] = x186 + out1[3] = x187 +} + +// p256Square squares a field element in the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) * eval (from_montgomery arg1)) mod m +// 0 ≤ eval out1 < m +func p256Square(out1 *p256MontgomeryDomainFieldElement, arg1 *p256MontgomeryDomainFieldElement) { + x1 := arg1[1] + x2 := arg1[2] + x3 := arg1[3] + x4 := arg1[0] + var x5 uint64 + var x6 uint64 + x6, x5 = bits.Mul64(x4, arg1[3]) + var x7 uint64 + var x8 uint64 + x8, x7 = bits.Mul64(x4, arg1[2]) + var x9 uint64 + var x10 uint64 + x10, x9 = bits.Mul64(x4, arg1[1]) + var x11 uint64 + var x12 uint64 + x12, x11 = bits.Mul64(x4, arg1[0]) + var x13 uint64 + var x14 uint64 + x13, x14 = bits.Add64(x12, x9, uint64(0x0)) + var x15 uint64 + var x16 uint64 + x15, x16 = bits.Add64(x10, x7, uint64(p256Uint1(x14))) + var x17 uint64 + var x18 uint64 + x17, x18 = bits.Add64(x8, x5, uint64(p256Uint1(x16))) + x19 := (uint64(p256Uint1(x18)) + x6) + var x20 uint64 + var x21 uint64 + x21, x20 = bits.Mul64(x11, 0xffffffff00000001) + var x22 uint64 + var x23 uint64 + x23, x22 = bits.Mul64(x11, 0xffffffff) + var x24 uint64 + var x25 uint64 + x25, x24 = bits.Mul64(x11, 0xffffffffffffffff) + var x26 uint64 + var x27 uint64 + x26, x27 = bits.Add64(x25, x22, uint64(0x0)) + x28 := (uint64(p256Uint1(x27)) + x23) + var x30 uint64 + _, x30 = bits.Add64(x11, x24, uint64(0x0)) + var x31 uint64 + var x32 uint64 + x31, x32 = bits.Add64(x13, x26, uint64(p256Uint1(x30))) + var x33 uint64 + var x34 uint64 + x33, x34 = bits.Add64(x15, x28, uint64(p256Uint1(x32))) + var x35 uint64 + var x36 uint64 + x35, x36 = bits.Add64(x17, x20, uint64(p256Uint1(x34))) + var x37 uint64 + var x38 uint64 + x37, x38 = bits.Add64(x19, x21, uint64(p256Uint1(x36))) + var x39 uint64 + var x40 uint64 + x40, x39 = bits.Mul64(x1, arg1[3]) + var x41 uint64 + var x42 uint64 + x42, x41 = bits.Mul64(x1, arg1[2]) + var x43 uint64 + var x44 uint64 + x44, x43 = bits.Mul64(x1, arg1[1]) + var x45 uint64 + var x46 uint64 + x46, x45 = bits.Mul64(x1, arg1[0]) + var x47 uint64 + var x48 uint64 + x47, x48 = bits.Add64(x46, x43, uint64(0x0)) + var x49 uint64 + var x50 uint64 + x49, x50 = bits.Add64(x44, x41, uint64(p256Uint1(x48))) + var x51 uint64 + var x52 uint64 + x51, x52 = bits.Add64(x42, x39, uint64(p256Uint1(x50))) + x53 := (uint64(p256Uint1(x52)) + x40) + var x54 uint64 + var x55 uint64 + x54, x55 = bits.Add64(x31, x45, uint64(0x0)) + var x56 uint64 + var x57 uint64 + x56, x57 = bits.Add64(x33, x47, uint64(p256Uint1(x55))) + var x58 uint64 + var x59 uint64 + x58, x59 = bits.Add64(x35, x49, uint64(p256Uint1(x57))) + var x60 uint64 + var x61 uint64 + x60, x61 = bits.Add64(x37, x51, uint64(p256Uint1(x59))) + var x62 uint64 + var x63 uint64 + x62, x63 = bits.Add64(uint64(p256Uint1(x38)), x53, uint64(p256Uint1(x61))) + var x64 uint64 + var x65 uint64 + x65, x64 = bits.Mul64(x54, 0xffffffff00000001) + var x66 uint64 + var x67 uint64 + x67, x66 = bits.Mul64(x54, 0xffffffff) + var x68 uint64 + var x69 uint64 + x69, x68 = bits.Mul64(x54, 0xffffffffffffffff) + var x70 uint64 + var x71 uint64 + x70, x71 = bits.Add64(x69, x66, uint64(0x0)) + x72 := (uint64(p256Uint1(x71)) + x67) + var x74 uint64 + _, x74 = bits.Add64(x54, x68, uint64(0x0)) + var x75 uint64 + var x76 uint64 + x75, x76 = bits.Add64(x56, x70, uint64(p256Uint1(x74))) + var x77 uint64 + var x78 uint64 + x77, x78 = bits.Add64(x58, x72, uint64(p256Uint1(x76))) + var x79 uint64 + var x80 uint64 + x79, x80 = bits.Add64(x60, x64, uint64(p256Uint1(x78))) + var x81 uint64 + var x82 uint64 + x81, x82 = bits.Add64(x62, x65, uint64(p256Uint1(x80))) + x83 := (uint64(p256Uint1(x82)) + uint64(p256Uint1(x63))) + var x84 uint64 + var x85 uint64 + x85, x84 = bits.Mul64(x2, arg1[3]) + var x86 uint64 + var x87 uint64 + x87, x86 = bits.Mul64(x2, arg1[2]) + var x88 uint64 + var x89 uint64 + x89, x88 = bits.Mul64(x2, arg1[1]) + var x90 uint64 + var x91 uint64 + x91, x90 = bits.Mul64(x2, arg1[0]) + var x92 uint64 + var x93 uint64 + x92, x93 = bits.Add64(x91, x88, uint64(0x0)) + var x94 uint64 + var x95 uint64 + x94, x95 = bits.Add64(x89, x86, uint64(p256Uint1(x93))) + var x96 uint64 + var x97 uint64 + x96, x97 = bits.Add64(x87, x84, uint64(p256Uint1(x95))) + x98 := (uint64(p256Uint1(x97)) + x85) + var x99 uint64 + var x100 uint64 + x99, x100 = bits.Add64(x75, x90, uint64(0x0)) + var x101 uint64 + var x102 uint64 + x101, x102 = bits.Add64(x77, x92, uint64(p256Uint1(x100))) + var x103 uint64 + var x104 uint64 + x103, x104 = bits.Add64(x79, x94, uint64(p256Uint1(x102))) + var x105 uint64 + var x106 uint64 + x105, x106 = bits.Add64(x81, x96, uint64(p256Uint1(x104))) + var x107 uint64 + var x108 uint64 + x107, x108 = bits.Add64(x83, x98, uint64(p256Uint1(x106))) + var x109 uint64 + var x110 uint64 + x110, x109 = bits.Mul64(x99, 0xffffffff00000001) + var x111 uint64 + var x112 uint64 + x112, x111 = bits.Mul64(x99, 0xffffffff) + var x113 uint64 + var x114 uint64 + x114, x113 = bits.Mul64(x99, 0xffffffffffffffff) + var x115 uint64 + var x116 uint64 + x115, x116 = bits.Add64(x114, x111, uint64(0x0)) + x117 := (uint64(p256Uint1(x116)) + x112) + var x119 uint64 + _, x119 = bits.Add64(x99, x113, uint64(0x0)) + var x120 uint64 + var x121 uint64 + x120, x121 = bits.Add64(x101, x115, uint64(p256Uint1(x119))) + var x122 uint64 + var x123 uint64 + x122, x123 = bits.Add64(x103, x117, uint64(p256Uint1(x121))) + var x124 uint64 + var x125 uint64 + x124, x125 = bits.Add64(x105, x109, uint64(p256Uint1(x123))) + var x126 uint64 + var x127 uint64 + x126, x127 = bits.Add64(x107, x110, uint64(p256Uint1(x125))) + x128 := (uint64(p256Uint1(x127)) + uint64(p256Uint1(x108))) + var x129 uint64 + var x130 uint64 + x130, x129 = bits.Mul64(x3, arg1[3]) + var x131 uint64 + var x132 uint64 + x132, x131 = bits.Mul64(x3, arg1[2]) + var x133 uint64 + var x134 uint64 + x134, x133 = bits.Mul64(x3, arg1[1]) + var x135 uint64 + var x136 uint64 + x136, x135 = bits.Mul64(x3, arg1[0]) + var x137 uint64 + var x138 uint64 + x137, x138 = bits.Add64(x136, x133, uint64(0x0)) + var x139 uint64 + var x140 uint64 + x139, x140 = bits.Add64(x134, x131, uint64(p256Uint1(x138))) + var x141 uint64 + var x142 uint64 + x141, x142 = bits.Add64(x132, x129, uint64(p256Uint1(x140))) + x143 := (uint64(p256Uint1(x142)) + x130) + var x144 uint64 + var x145 uint64 + x144, x145 = bits.Add64(x120, x135, uint64(0x0)) + var x146 uint64 + var x147 uint64 + x146, x147 = bits.Add64(x122, x137, uint64(p256Uint1(x145))) + var x148 uint64 + var x149 uint64 + x148, x149 = bits.Add64(x124, x139, uint64(p256Uint1(x147))) + var x150 uint64 + var x151 uint64 + x150, x151 = bits.Add64(x126, x141, uint64(p256Uint1(x149))) + var x152 uint64 + var x153 uint64 + x152, x153 = bits.Add64(x128, x143, uint64(p256Uint1(x151))) + var x154 uint64 + var x155 uint64 + x155, x154 = bits.Mul64(x144, 0xffffffff00000001) + var x156 uint64 + var x157 uint64 + x157, x156 = bits.Mul64(x144, 0xffffffff) + var x158 uint64 + var x159 uint64 + x159, x158 = bits.Mul64(x144, 0xffffffffffffffff) + var x160 uint64 + var x161 uint64 + x160, x161 = bits.Add64(x159, x156, uint64(0x0)) + x162 := (uint64(p256Uint1(x161)) + x157) + var x164 uint64 + _, x164 = bits.Add64(x144, x158, uint64(0x0)) + var x165 uint64 + var x166 uint64 + x165, x166 = bits.Add64(x146, x160, uint64(p256Uint1(x164))) + var x167 uint64 + var x168 uint64 + x167, x168 = bits.Add64(x148, x162, uint64(p256Uint1(x166))) + var x169 uint64 + var x170 uint64 + x169, x170 = bits.Add64(x150, x154, uint64(p256Uint1(x168))) + var x171 uint64 + var x172 uint64 + x171, x172 = bits.Add64(x152, x155, uint64(p256Uint1(x170))) + x173 := (uint64(p256Uint1(x172)) + uint64(p256Uint1(x153))) + var x174 uint64 + var x175 uint64 + x174, x175 = bits.Sub64(x165, 0xffffffffffffffff, uint64(0x0)) + var x176 uint64 + var x177 uint64 + x176, x177 = bits.Sub64(x167, 0xffffffff, uint64(p256Uint1(x175))) + var x178 uint64 + var x179 uint64 + x178, x179 = bits.Sub64(x169, uint64(0x0), uint64(p256Uint1(x177))) + var x180 uint64 + var x181 uint64 + x180, x181 = bits.Sub64(x171, 0xffffffff00000001, uint64(p256Uint1(x179))) + var x183 uint64 + _, x183 = bits.Sub64(x173, uint64(0x0), uint64(p256Uint1(x181))) + var x184 uint64 + p256CmovznzU64(&x184, p256Uint1(x183), x174, x165) + var x185 uint64 + p256CmovznzU64(&x185, p256Uint1(x183), x176, x167) + var x186 uint64 + p256CmovznzU64(&x186, p256Uint1(x183), x178, x169) + var x187 uint64 + p256CmovznzU64(&x187, p256Uint1(x183), x180, x171) + out1[0] = x184 + out1[1] = x185 + out1[2] = x186 + out1[3] = x187 +} + +// p256Add adds two field elements in the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// 0 ≤ eval arg2 < m +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) + eval (from_montgomery arg2)) mod m +// 0 ≤ eval out1 < m +func p256Add(out1 *p256MontgomeryDomainFieldElement, arg1 *p256MontgomeryDomainFieldElement, arg2 *p256MontgomeryDomainFieldElement) { + var x1 uint64 + var x2 uint64 + x1, x2 = bits.Add64(arg1[0], arg2[0], uint64(0x0)) + var x3 uint64 + var x4 uint64 + x3, x4 = bits.Add64(arg1[1], arg2[1], uint64(p256Uint1(x2))) + var x5 uint64 + var x6 uint64 + x5, x6 = bits.Add64(arg1[2], arg2[2], uint64(p256Uint1(x4))) + var x7 uint64 + var x8 uint64 + x7, x8 = bits.Add64(arg1[3], arg2[3], uint64(p256Uint1(x6))) + var x9 uint64 + var x10 uint64 + x9, x10 = bits.Sub64(x1, 0xffffffffffffffff, uint64(0x0)) + var x11 uint64 + var x12 uint64 + x11, x12 = bits.Sub64(x3, 0xffffffff, uint64(p256Uint1(x10))) + var x13 uint64 + var x14 uint64 + x13, x14 = bits.Sub64(x5, uint64(0x0), uint64(p256Uint1(x12))) + var x15 uint64 + var x16 uint64 + x15, x16 = bits.Sub64(x7, 0xffffffff00000001, uint64(p256Uint1(x14))) + var x18 uint64 + _, x18 = bits.Sub64(uint64(p256Uint1(x8)), uint64(0x0), uint64(p256Uint1(x16))) + var x19 uint64 + p256CmovznzU64(&x19, p256Uint1(x18), x9, x1) + var x20 uint64 + p256CmovznzU64(&x20, p256Uint1(x18), x11, x3) + var x21 uint64 + p256CmovznzU64(&x21, p256Uint1(x18), x13, x5) + var x22 uint64 + p256CmovznzU64(&x22, p256Uint1(x18), x15, x7) + out1[0] = x19 + out1[1] = x20 + out1[2] = x21 + out1[3] = x22 +} + +// p256Sub subtracts two field elements in the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// 0 ≤ eval arg2 < m +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) - eval (from_montgomery arg2)) mod m +// 0 ≤ eval out1 < m +func p256Sub(out1 *p256MontgomeryDomainFieldElement, arg1 *p256MontgomeryDomainFieldElement, arg2 *p256MontgomeryDomainFieldElement) { + var x1 uint64 + var x2 uint64 + x1, x2 = bits.Sub64(arg1[0], arg2[0], uint64(0x0)) + var x3 uint64 + var x4 uint64 + x3, x4 = bits.Sub64(arg1[1], arg2[1], uint64(p256Uint1(x2))) + var x5 uint64 + var x6 uint64 + x5, x6 = bits.Sub64(arg1[2], arg2[2], uint64(p256Uint1(x4))) + var x7 uint64 + var x8 uint64 + x7, x8 = bits.Sub64(arg1[3], arg2[3], uint64(p256Uint1(x6))) + var x9 uint64 + p256CmovznzU64(&x9, p256Uint1(x8), uint64(0x0), 0xffffffffffffffff) + var x10 uint64 + var x11 uint64 + x10, x11 = bits.Add64(x1, x9, uint64(0x0)) + var x12 uint64 + var x13 uint64 + x12, x13 = bits.Add64(x3, (x9 & 0xffffffff), uint64(p256Uint1(x11))) + var x14 uint64 + var x15 uint64 + x14, x15 = bits.Add64(x5, uint64(0x0), uint64(p256Uint1(x13))) + var x16 uint64 + x16, _ = bits.Add64(x7, (x9 & 0xffffffff00000001), uint64(p256Uint1(x15))) + out1[0] = x10 + out1[1] = x12 + out1[2] = x14 + out1[3] = x16 +} + +// p256SetOne returns the field element one in the Montgomery domain. +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = 1 mod m +// 0 ≤ eval out1 < m +func p256SetOne(out1 *p256MontgomeryDomainFieldElement) { + out1[0] = uint64(0x1) + out1[1] = 0xffffffff00000000 + out1[2] = 0xffffffffffffffff + out1[3] = 0xfffffffe +} + +// p256FromMontgomery translates a field element out of the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// +// Postconditions: +// +// eval out1 mod m = (eval arg1 * ((2^64)⁻¹ mod m)^4) mod m +// 0 ≤ eval out1 < m +func p256FromMontgomery(out1 *p256NonMontgomeryDomainFieldElement, arg1 *p256MontgomeryDomainFieldElement) { + x1 := arg1[0] + var x2 uint64 + var x3 uint64 + x3, x2 = bits.Mul64(x1, 0xffffffff00000001) + var x4 uint64 + var x5 uint64 + x5, x4 = bits.Mul64(x1, 0xffffffff) + var x6 uint64 + var x7 uint64 + x7, x6 = bits.Mul64(x1, 0xffffffffffffffff) + var x8 uint64 + var x9 uint64 + x8, x9 = bits.Add64(x7, x4, uint64(0x0)) + var x11 uint64 + _, x11 = bits.Add64(x1, x6, uint64(0x0)) + var x12 uint64 + var x13 uint64 + x12, x13 = bits.Add64(uint64(0x0), x8, uint64(p256Uint1(x11))) + var x14 uint64 + var x15 uint64 + x14, x15 = bits.Add64(x12, arg1[1], uint64(0x0)) + var x16 uint64 + var x17 uint64 + x17, x16 = bits.Mul64(x14, 0xffffffff00000001) + var x18 uint64 + var x19 uint64 + x19, x18 = bits.Mul64(x14, 0xffffffff) + var x20 uint64 + var x21 uint64 + x21, x20 = bits.Mul64(x14, 0xffffffffffffffff) + var x22 uint64 + var x23 uint64 + x22, x23 = bits.Add64(x21, x18, uint64(0x0)) + var x25 uint64 + _, x25 = bits.Add64(x14, x20, uint64(0x0)) + var x26 uint64 + var x27 uint64 + x26, x27 = bits.Add64((uint64(p256Uint1(x15)) + (uint64(p256Uint1(x13)) + (uint64(p256Uint1(x9)) + x5))), x22, uint64(p256Uint1(x25))) + var x28 uint64 + var x29 uint64 + x28, x29 = bits.Add64(x2, (uint64(p256Uint1(x23)) + x19), uint64(p256Uint1(x27))) + var x30 uint64 + var x31 uint64 + x30, x31 = bits.Add64(x3, x16, uint64(p256Uint1(x29))) + var x32 uint64 + var x33 uint64 + x32, x33 = bits.Add64(x26, arg1[2], uint64(0x0)) + var x34 uint64 + var x35 uint64 + x34, x35 = bits.Add64(x28, uint64(0x0), uint64(p256Uint1(x33))) + var x36 uint64 + var x37 uint64 + x36, x37 = bits.Add64(x30, uint64(0x0), uint64(p256Uint1(x35))) + var x38 uint64 + var x39 uint64 + x39, x38 = bits.Mul64(x32, 0xffffffff00000001) + var x40 uint64 + var x41 uint64 + x41, x40 = bits.Mul64(x32, 0xffffffff) + var x42 uint64 + var x43 uint64 + x43, x42 = bits.Mul64(x32, 0xffffffffffffffff) + var x44 uint64 + var x45 uint64 + x44, x45 = bits.Add64(x43, x40, uint64(0x0)) + var x47 uint64 + _, x47 = bits.Add64(x32, x42, uint64(0x0)) + var x48 uint64 + var x49 uint64 + x48, x49 = bits.Add64(x34, x44, uint64(p256Uint1(x47))) + var x50 uint64 + var x51 uint64 + x50, x51 = bits.Add64(x36, (uint64(p256Uint1(x45)) + x41), uint64(p256Uint1(x49))) + var x52 uint64 + var x53 uint64 + x52, x53 = bits.Add64((uint64(p256Uint1(x37)) + (uint64(p256Uint1(x31)) + x17)), x38, uint64(p256Uint1(x51))) + var x54 uint64 + var x55 uint64 + x54, x55 = bits.Add64(x48, arg1[3], uint64(0x0)) + var x56 uint64 + var x57 uint64 + x56, x57 = bits.Add64(x50, uint64(0x0), uint64(p256Uint1(x55))) + var x58 uint64 + var x59 uint64 + x58, x59 = bits.Add64(x52, uint64(0x0), uint64(p256Uint1(x57))) + var x60 uint64 + var x61 uint64 + x61, x60 = bits.Mul64(x54, 0xffffffff00000001) + var x62 uint64 + var x63 uint64 + x63, x62 = bits.Mul64(x54, 0xffffffff) + var x64 uint64 + var x65 uint64 + x65, x64 = bits.Mul64(x54, 0xffffffffffffffff) + var x66 uint64 + var x67 uint64 + x66, x67 = bits.Add64(x65, x62, uint64(0x0)) + var x69 uint64 + _, x69 = bits.Add64(x54, x64, uint64(0x0)) + var x70 uint64 + var x71 uint64 + x70, x71 = bits.Add64(x56, x66, uint64(p256Uint1(x69))) + var x72 uint64 + var x73 uint64 + x72, x73 = bits.Add64(x58, (uint64(p256Uint1(x67)) + x63), uint64(p256Uint1(x71))) + var x74 uint64 + var x75 uint64 + x74, x75 = bits.Add64((uint64(p256Uint1(x59)) + (uint64(p256Uint1(x53)) + x39)), x60, uint64(p256Uint1(x73))) + x76 := (uint64(p256Uint1(x75)) + x61) + var x77 uint64 + var x78 uint64 + x77, x78 = bits.Sub64(x70, 0xffffffffffffffff, uint64(0x0)) + var x79 uint64 + var x80 uint64 + x79, x80 = bits.Sub64(x72, 0xffffffff, uint64(p256Uint1(x78))) + var x81 uint64 + var x82 uint64 + x81, x82 = bits.Sub64(x74, uint64(0x0), uint64(p256Uint1(x80))) + var x83 uint64 + var x84 uint64 + x83, x84 = bits.Sub64(x76, 0xffffffff00000001, uint64(p256Uint1(x82))) + var x86 uint64 + _, x86 = bits.Sub64(uint64(0x0), uint64(0x0), uint64(p256Uint1(x84))) + var x87 uint64 + p256CmovznzU64(&x87, p256Uint1(x86), x77, x70) + var x88 uint64 + p256CmovznzU64(&x88, p256Uint1(x86), x79, x72) + var x89 uint64 + p256CmovznzU64(&x89, p256Uint1(x86), x81, x74) + var x90 uint64 + p256CmovznzU64(&x90, p256Uint1(x86), x83, x76) + out1[0] = x87 + out1[1] = x88 + out1[2] = x89 + out1[3] = x90 +} + +// p256ToMontgomery translates a field element into the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = eval arg1 mod m +// 0 ≤ eval out1 < m +func p256ToMontgomery(out1 *p256MontgomeryDomainFieldElement, arg1 *p256NonMontgomeryDomainFieldElement) { + x1 := arg1[1] + x2 := arg1[2] + x3 := arg1[3] + x4 := arg1[0] + var x5 uint64 + var x6 uint64 + x6, x5 = bits.Mul64(x4, 0x4fffffffd) + var x7 uint64 + var x8 uint64 + x8, x7 = bits.Mul64(x4, 0xfffffffffffffffe) + var x9 uint64 + var x10 uint64 + x10, x9 = bits.Mul64(x4, 0xfffffffbffffffff) + var x11 uint64 + var x12 uint64 + x12, x11 = bits.Mul64(x4, 0x3) + var x13 uint64 + var x14 uint64 + x13, x14 = bits.Add64(x12, x9, uint64(0x0)) + var x15 uint64 + var x16 uint64 + x15, x16 = bits.Add64(x10, x7, uint64(p256Uint1(x14))) + var x17 uint64 + var x18 uint64 + x17, x18 = bits.Add64(x8, x5, uint64(p256Uint1(x16))) + var x19 uint64 + var x20 uint64 + x20, x19 = bits.Mul64(x11, 0xffffffff00000001) + var x21 uint64 + var x22 uint64 + x22, x21 = bits.Mul64(x11, 0xffffffff) + var x23 uint64 + var x24 uint64 + x24, x23 = bits.Mul64(x11, 0xffffffffffffffff) + var x25 uint64 + var x26 uint64 + x25, x26 = bits.Add64(x24, x21, uint64(0x0)) + var x28 uint64 + _, x28 = bits.Add64(x11, x23, uint64(0x0)) + var x29 uint64 + var x30 uint64 + x29, x30 = bits.Add64(x13, x25, uint64(p256Uint1(x28))) + var x31 uint64 + var x32 uint64 + x31, x32 = bits.Add64(x15, (uint64(p256Uint1(x26)) + x22), uint64(p256Uint1(x30))) + var x33 uint64 + var x34 uint64 + x33, x34 = bits.Add64(x17, x19, uint64(p256Uint1(x32))) + var x35 uint64 + var x36 uint64 + x35, x36 = bits.Add64((uint64(p256Uint1(x18)) + x6), x20, uint64(p256Uint1(x34))) + var x37 uint64 + var x38 uint64 + x38, x37 = bits.Mul64(x1, 0x4fffffffd) + var x39 uint64 + var x40 uint64 + x40, x39 = bits.Mul64(x1, 0xfffffffffffffffe) + var x41 uint64 + var x42 uint64 + x42, x41 = bits.Mul64(x1, 0xfffffffbffffffff) + var x43 uint64 + var x44 uint64 + x44, x43 = bits.Mul64(x1, 0x3) + var x45 uint64 + var x46 uint64 + x45, x46 = bits.Add64(x44, x41, uint64(0x0)) + var x47 uint64 + var x48 uint64 + x47, x48 = bits.Add64(x42, x39, uint64(p256Uint1(x46))) + var x49 uint64 + var x50 uint64 + x49, x50 = bits.Add64(x40, x37, uint64(p256Uint1(x48))) + var x51 uint64 + var x52 uint64 + x51, x52 = bits.Add64(x29, x43, uint64(0x0)) + var x53 uint64 + var x54 uint64 + x53, x54 = bits.Add64(x31, x45, uint64(p256Uint1(x52))) + var x55 uint64 + var x56 uint64 + x55, x56 = bits.Add64(x33, x47, uint64(p256Uint1(x54))) + var x57 uint64 + var x58 uint64 + x57, x58 = bits.Add64(x35, x49, uint64(p256Uint1(x56))) + var x59 uint64 + var x60 uint64 + x60, x59 = bits.Mul64(x51, 0xffffffff00000001) + var x61 uint64 + var x62 uint64 + x62, x61 = bits.Mul64(x51, 0xffffffff) + var x63 uint64 + var x64 uint64 + x64, x63 = bits.Mul64(x51, 0xffffffffffffffff) + var x65 uint64 + var x66 uint64 + x65, x66 = bits.Add64(x64, x61, uint64(0x0)) + var x68 uint64 + _, x68 = bits.Add64(x51, x63, uint64(0x0)) + var x69 uint64 + var x70 uint64 + x69, x70 = bits.Add64(x53, x65, uint64(p256Uint1(x68))) + var x71 uint64 + var x72 uint64 + x71, x72 = bits.Add64(x55, (uint64(p256Uint1(x66)) + x62), uint64(p256Uint1(x70))) + var x73 uint64 + var x74 uint64 + x73, x74 = bits.Add64(x57, x59, uint64(p256Uint1(x72))) + var x75 uint64 + var x76 uint64 + x75, x76 = bits.Add64(((uint64(p256Uint1(x58)) + uint64(p256Uint1(x36))) + (uint64(p256Uint1(x50)) + x38)), x60, uint64(p256Uint1(x74))) + var x77 uint64 + var x78 uint64 + x78, x77 = bits.Mul64(x2, 0x4fffffffd) + var x79 uint64 + var x80 uint64 + x80, x79 = bits.Mul64(x2, 0xfffffffffffffffe) + var x81 uint64 + var x82 uint64 + x82, x81 = bits.Mul64(x2, 0xfffffffbffffffff) + var x83 uint64 + var x84 uint64 + x84, x83 = bits.Mul64(x2, 0x3) + var x85 uint64 + var x86 uint64 + x85, x86 = bits.Add64(x84, x81, uint64(0x0)) + var x87 uint64 + var x88 uint64 + x87, x88 = bits.Add64(x82, x79, uint64(p256Uint1(x86))) + var x89 uint64 + var x90 uint64 + x89, x90 = bits.Add64(x80, x77, uint64(p256Uint1(x88))) + var x91 uint64 + var x92 uint64 + x91, x92 = bits.Add64(x69, x83, uint64(0x0)) + var x93 uint64 + var x94 uint64 + x93, x94 = bits.Add64(x71, x85, uint64(p256Uint1(x92))) + var x95 uint64 + var x96 uint64 + x95, x96 = bits.Add64(x73, x87, uint64(p256Uint1(x94))) + var x97 uint64 + var x98 uint64 + x97, x98 = bits.Add64(x75, x89, uint64(p256Uint1(x96))) + var x99 uint64 + var x100 uint64 + x100, x99 = bits.Mul64(x91, 0xffffffff00000001) + var x101 uint64 + var x102 uint64 + x102, x101 = bits.Mul64(x91, 0xffffffff) + var x103 uint64 + var x104 uint64 + x104, x103 = bits.Mul64(x91, 0xffffffffffffffff) + var x105 uint64 + var x106 uint64 + x105, x106 = bits.Add64(x104, x101, uint64(0x0)) + var x108 uint64 + _, x108 = bits.Add64(x91, x103, uint64(0x0)) + var x109 uint64 + var x110 uint64 + x109, x110 = bits.Add64(x93, x105, uint64(p256Uint1(x108))) + var x111 uint64 + var x112 uint64 + x111, x112 = bits.Add64(x95, (uint64(p256Uint1(x106)) + x102), uint64(p256Uint1(x110))) + var x113 uint64 + var x114 uint64 + x113, x114 = bits.Add64(x97, x99, uint64(p256Uint1(x112))) + var x115 uint64 + var x116 uint64 + x115, x116 = bits.Add64(((uint64(p256Uint1(x98)) + uint64(p256Uint1(x76))) + (uint64(p256Uint1(x90)) + x78)), x100, uint64(p256Uint1(x114))) + var x117 uint64 + var x118 uint64 + x118, x117 = bits.Mul64(x3, 0x4fffffffd) + var x119 uint64 + var x120 uint64 + x120, x119 = bits.Mul64(x3, 0xfffffffffffffffe) + var x121 uint64 + var x122 uint64 + x122, x121 = bits.Mul64(x3, 0xfffffffbffffffff) + var x123 uint64 + var x124 uint64 + x124, x123 = bits.Mul64(x3, 0x3) + var x125 uint64 + var x126 uint64 + x125, x126 = bits.Add64(x124, x121, uint64(0x0)) + var x127 uint64 + var x128 uint64 + x127, x128 = bits.Add64(x122, x119, uint64(p256Uint1(x126))) + var x129 uint64 + var x130 uint64 + x129, x130 = bits.Add64(x120, x117, uint64(p256Uint1(x128))) + var x131 uint64 + var x132 uint64 + x131, x132 = bits.Add64(x109, x123, uint64(0x0)) + var x133 uint64 + var x134 uint64 + x133, x134 = bits.Add64(x111, x125, uint64(p256Uint1(x132))) + var x135 uint64 + var x136 uint64 + x135, x136 = bits.Add64(x113, x127, uint64(p256Uint1(x134))) + var x137 uint64 + var x138 uint64 + x137, x138 = bits.Add64(x115, x129, uint64(p256Uint1(x136))) + var x139 uint64 + var x140 uint64 + x140, x139 = bits.Mul64(x131, 0xffffffff00000001) + var x141 uint64 + var x142 uint64 + x142, x141 = bits.Mul64(x131, 0xffffffff) + var x143 uint64 + var x144 uint64 + x144, x143 = bits.Mul64(x131, 0xffffffffffffffff) + var x145 uint64 + var x146 uint64 + x145, x146 = bits.Add64(x144, x141, uint64(0x0)) + var x148 uint64 + _, x148 = bits.Add64(x131, x143, uint64(0x0)) + var x149 uint64 + var x150 uint64 + x149, x150 = bits.Add64(x133, x145, uint64(p256Uint1(x148))) + var x151 uint64 + var x152 uint64 + x151, x152 = bits.Add64(x135, (uint64(p256Uint1(x146)) + x142), uint64(p256Uint1(x150))) + var x153 uint64 + var x154 uint64 + x153, x154 = bits.Add64(x137, x139, uint64(p256Uint1(x152))) + var x155 uint64 + var x156 uint64 + x155, x156 = bits.Add64(((uint64(p256Uint1(x138)) + uint64(p256Uint1(x116))) + (uint64(p256Uint1(x130)) + x118)), x140, uint64(p256Uint1(x154))) + var x157 uint64 + var x158 uint64 + x157, x158 = bits.Sub64(x149, 0xffffffffffffffff, uint64(0x0)) + var x159 uint64 + var x160 uint64 + x159, x160 = bits.Sub64(x151, 0xffffffff, uint64(p256Uint1(x158))) + var x161 uint64 + var x162 uint64 + x161, x162 = bits.Sub64(x153, uint64(0x0), uint64(p256Uint1(x160))) + var x163 uint64 + var x164 uint64 + x163, x164 = bits.Sub64(x155, 0xffffffff00000001, uint64(p256Uint1(x162))) + var x166 uint64 + _, x166 = bits.Sub64(uint64(p256Uint1(x156)), uint64(0x0), uint64(p256Uint1(x164))) + var x167 uint64 + p256CmovznzU64(&x167, p256Uint1(x166), x157, x149) + var x168 uint64 + p256CmovznzU64(&x168, p256Uint1(x166), x159, x151) + var x169 uint64 + p256CmovznzU64(&x169, p256Uint1(x166), x161, x153) + var x170 uint64 + p256CmovznzU64(&x170, p256Uint1(x166), x163, x155) + out1[0] = x167 + out1[1] = x168 + out1[2] = x169 + out1[3] = x170 +} + +// p256Selectznz is a multi-limb conditional select. +// +// Postconditions: +// +// eval out1 = (if arg1 = 0 then eval arg2 else eval arg3) +// +// Input Bounds: +// +// arg1: [0x0 ~> 0x1] +// arg2: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +// arg3: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +// +// Output Bounds: +// +// out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +func p256Selectznz(out1 *[4]uint64, arg1 p256Uint1, arg2 *[4]uint64, arg3 *[4]uint64) { + var x1 uint64 + p256CmovznzU64(&x1, arg1, arg2[0], arg3[0]) + var x2 uint64 + p256CmovznzU64(&x2, arg1, arg2[1], arg3[1]) + var x3 uint64 + p256CmovznzU64(&x3, arg1, arg2[2], arg3[2]) + var x4 uint64 + p256CmovznzU64(&x4, arg1, arg2[3], arg3[3]) + out1[0] = x1 + out1[1] = x2 + out1[2] = x3 + out1[3] = x4 +} + +// p256ToBytes serializes a field element NOT in the Montgomery domain to bytes in little-endian order. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// +// Postconditions: +// +// out1 = map (λ x, ⌊((eval arg1 mod m) mod 2^(8 * (x + 1))) / 2^(8 * x)⌋) [0..31] +// +// Input Bounds: +// +// arg1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +// +// Output Bounds: +// +// out1: [[0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff]] +func p256ToBytes(out1 *[32]uint8, arg1 *[4]uint64) { + x1 := arg1[3] + x2 := arg1[2] + x3 := arg1[1] + x4 := arg1[0] + x5 := (uint8(x4) & 0xff) + x6 := (x4 >> 8) + x7 := (uint8(x6) & 0xff) + x8 := (x6 >> 8) + x9 := (uint8(x8) & 0xff) + x10 := (x8 >> 8) + x11 := (uint8(x10) & 0xff) + x12 := (x10 >> 8) + x13 := (uint8(x12) & 0xff) + x14 := (x12 >> 8) + x15 := (uint8(x14) & 0xff) + x16 := (x14 >> 8) + x17 := (uint8(x16) & 0xff) + x18 := uint8((x16 >> 8)) + x19 := (uint8(x3) & 0xff) + x20 := (x3 >> 8) + x21 := (uint8(x20) & 0xff) + x22 := (x20 >> 8) + x23 := (uint8(x22) & 0xff) + x24 := (x22 >> 8) + x25 := (uint8(x24) & 0xff) + x26 := (x24 >> 8) + x27 := (uint8(x26) & 0xff) + x28 := (x26 >> 8) + x29 := (uint8(x28) & 0xff) + x30 := (x28 >> 8) + x31 := (uint8(x30) & 0xff) + x32 := uint8((x30 >> 8)) + x33 := (uint8(x2) & 0xff) + x34 := (x2 >> 8) + x35 := (uint8(x34) & 0xff) + x36 := (x34 >> 8) + x37 := (uint8(x36) & 0xff) + x38 := (x36 >> 8) + x39 := (uint8(x38) & 0xff) + x40 := (x38 >> 8) + x41 := (uint8(x40) & 0xff) + x42 := (x40 >> 8) + x43 := (uint8(x42) & 0xff) + x44 := (x42 >> 8) + x45 := (uint8(x44) & 0xff) + x46 := uint8((x44 >> 8)) + x47 := (uint8(x1) & 0xff) + x48 := (x1 >> 8) + x49 := (uint8(x48) & 0xff) + x50 := (x48 >> 8) + x51 := (uint8(x50) & 0xff) + x52 := (x50 >> 8) + x53 := (uint8(x52) & 0xff) + x54 := (x52 >> 8) + x55 := (uint8(x54) & 0xff) + x56 := (x54 >> 8) + x57 := (uint8(x56) & 0xff) + x58 := (x56 >> 8) + x59 := (uint8(x58) & 0xff) + x60 := uint8((x58 >> 8)) + out1[0] = x5 + out1[1] = x7 + out1[2] = x9 + out1[3] = x11 + out1[4] = x13 + out1[5] = x15 + out1[6] = x17 + out1[7] = x18 + out1[8] = x19 + out1[9] = x21 + out1[10] = x23 + out1[11] = x25 + out1[12] = x27 + out1[13] = x29 + out1[14] = x31 + out1[15] = x32 + out1[16] = x33 + out1[17] = x35 + out1[18] = x37 + out1[19] = x39 + out1[20] = x41 + out1[21] = x43 + out1[22] = x45 + out1[23] = x46 + out1[24] = x47 + out1[25] = x49 + out1[26] = x51 + out1[27] = x53 + out1[28] = x55 + out1[29] = x57 + out1[30] = x59 + out1[31] = x60 +} + +// p256FromBytes deserializes a field element NOT in the Montgomery domain from bytes in little-endian order. +// +// Preconditions: +// +// 0 ≤ bytes_eval arg1 < m +// +// Postconditions: +// +// eval out1 mod m = bytes_eval arg1 mod m +// 0 ≤ eval out1 < m +// +// Input Bounds: +// +// arg1: [[0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff]] +// +// Output Bounds: +// +// out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +func p256FromBytes(out1 *[4]uint64, arg1 *[32]uint8) { + x1 := (uint64(arg1[31]) << 56) + x2 := (uint64(arg1[30]) << 48) + x3 := (uint64(arg1[29]) << 40) + x4 := (uint64(arg1[28]) << 32) + x5 := (uint64(arg1[27]) << 24) + x6 := (uint64(arg1[26]) << 16) + x7 := (uint64(arg1[25]) << 8) + x8 := arg1[24] + x9 := (uint64(arg1[23]) << 56) + x10 := (uint64(arg1[22]) << 48) + x11 := (uint64(arg1[21]) << 40) + x12 := (uint64(arg1[20]) << 32) + x13 := (uint64(arg1[19]) << 24) + x14 := (uint64(arg1[18]) << 16) + x15 := (uint64(arg1[17]) << 8) + x16 := arg1[16] + x17 := (uint64(arg1[15]) << 56) + x18 := (uint64(arg1[14]) << 48) + x19 := (uint64(arg1[13]) << 40) + x20 := (uint64(arg1[12]) << 32) + x21 := (uint64(arg1[11]) << 24) + x22 := (uint64(arg1[10]) << 16) + x23 := (uint64(arg1[9]) << 8) + x24 := arg1[8] + x25 := (uint64(arg1[7]) << 56) + x26 := (uint64(arg1[6]) << 48) + x27 := (uint64(arg1[5]) << 40) + x28 := (uint64(arg1[4]) << 32) + x29 := (uint64(arg1[3]) << 24) + x30 := (uint64(arg1[2]) << 16) + x31 := (uint64(arg1[1]) << 8) + x32 := arg1[0] + x33 := (x31 + uint64(x32)) + x34 := (x30 + x33) + x35 := (x29 + x34) + x36 := (x28 + x35) + x37 := (x27 + x36) + x38 := (x26 + x37) + x39 := (x25 + x38) + x40 := (x23 + uint64(x24)) + x41 := (x22 + x40) + x42 := (x21 + x41) + x43 := (x20 + x42) + x44 := (x19 + x43) + x45 := (x18 + x44) + x46 := (x17 + x45) + x47 := (x15 + uint64(x16)) + x48 := (x14 + x47) + x49 := (x13 + x48) + x50 := (x12 + x49) + x51 := (x11 + x50) + x52 := (x10 + x51) + x53 := (x9 + x52) + x54 := (x7 + uint64(x8)) + x55 := (x6 + x54) + x56 := (x5 + x55) + x57 := (x4 + x56) + x58 := (x3 + x57) + x59 := (x2 + x58) + x60 := (x1 + x59) + out1[0] = x39 + out1[1] = x46 + out1[2] = x53 + out1[3] = x60 +} diff --git a/src/crypto/internal/nistec/fiat/p256_invert.go b/src/crypto/internal/nistec/fiat/p256_invert.go new file mode 100644 index 0000000..d0101e1 --- /dev/null +++ b/src/crypto/internal/nistec/fiat/p256_invert.go @@ -0,0 +1,84 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Code generated by addchain. DO NOT EDIT. + +package fiat + +// Invert sets e = 1/x, and returns e. +// +// If x == 0, Invert returns e = 0. +func (e *P256Element) Invert(x *P256Element) *P256Element { + // Inversion is implemented as exponentiation with exponent p − 2. + // The sequence of 12 multiplications and 255 squarings is derived from the + // following addition chain generated with github.com/mmcloughlin/addchain v0.4.0. + // + // _10 = 2*1 + // _11 = 1 + _10 + // _110 = 2*_11 + // _111 = 1 + _110 + // _111000 = _111 << 3 + // _111111 = _111 + _111000 + // x12 = _111111 << 6 + _111111 + // x15 = x12 << 3 + _111 + // x16 = 2*x15 + 1 + // x32 = x16 << 16 + x16 + // i53 = x32 << 15 + // x47 = x15 + i53 + // i263 = ((i53 << 17 + 1) << 143 + x47) << 47 + // return (x47 + i263) << 2 + 1 + // + + var z = new(P256Element).Set(e) + var t0 = new(P256Element) + var t1 = new(P256Element) + + z.Square(x) + z.Mul(x, z) + z.Square(z) + z.Mul(x, z) + t0.Square(z) + for s := 1; s < 3; s++ { + t0.Square(t0) + } + t0.Mul(z, t0) + t1.Square(t0) + for s := 1; s < 6; s++ { + t1.Square(t1) + } + t0.Mul(t0, t1) + for s := 0; s < 3; s++ { + t0.Square(t0) + } + z.Mul(z, t0) + t0.Square(z) + t0.Mul(x, t0) + t1.Square(t0) + for s := 1; s < 16; s++ { + t1.Square(t1) + } + t0.Mul(t0, t1) + for s := 0; s < 15; s++ { + t0.Square(t0) + } + z.Mul(z, t0) + for s := 0; s < 17; s++ { + t0.Square(t0) + } + t0.Mul(x, t0) + for s := 0; s < 143; s++ { + t0.Square(t0) + } + t0.Mul(z, t0) + for s := 0; s < 47; s++ { + t0.Square(t0) + } + z.Mul(z, t0) + for s := 0; s < 2; s++ { + z.Square(z) + } + z.Mul(x, z) + + return e.Set(z) +} diff --git a/src/crypto/internal/nistec/fiat/p384.go b/src/crypto/internal/nistec/fiat/p384.go new file mode 100644 index 0000000..aed0c01 --- /dev/null +++ b/src/crypto/internal/nistec/fiat/p384.go @@ -0,0 +1,134 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Code generated by generate.go. DO NOT EDIT. + +package fiat + +import ( + "crypto/subtle" + "errors" +) + +// P384Element is an integer modulo 2^384 - 2^128 - 2^96 + 2^32 - 1. +// +// The zero value is a valid zero element. +type P384Element struct { + // Values are represented internally always in the Montgomery domain, and + // converted in Bytes and SetBytes. + x p384MontgomeryDomainFieldElement +} + +const p384ElementLen = 48 + +type p384UntypedFieldElement = [6]uint64 + +// One sets e = 1, and returns e. +func (e *P384Element) One() *P384Element { + p384SetOne(&e.x) + return e +} + +// Equal returns 1 if e == t, and zero otherwise. +func (e *P384Element) Equal(t *P384Element) int { + eBytes := e.Bytes() + tBytes := t.Bytes() + return subtle.ConstantTimeCompare(eBytes, tBytes) +} + +// IsZero returns 1 if e == 0, and zero otherwise. +func (e *P384Element) IsZero() int { + zero := make([]byte, p384ElementLen) + eBytes := e.Bytes() + return subtle.ConstantTimeCompare(eBytes, zero) +} + +// Set sets e = t, and returns e. +func (e *P384Element) Set(t *P384Element) *P384Element { + e.x = t.x + return e +} + +// Bytes returns the 48-byte big-endian encoding of e. +func (e *P384Element) Bytes() []byte { + // This function is outlined to make the allocations inline in the caller + // rather than happen on the heap. + var out [p384ElementLen]byte + return e.bytes(&out) +} + +func (e *P384Element) bytes(out *[p384ElementLen]byte) []byte { + var tmp p384NonMontgomeryDomainFieldElement + p384FromMontgomery(&tmp, &e.x) + p384ToBytes(out, (*p384UntypedFieldElement)(&tmp)) + p384InvertEndianness(out[:]) + return out[:] +} + +// SetBytes sets e = v, where v is a big-endian 48-byte encoding, and returns e. +// If v is not 48 bytes or it encodes a value higher than 2^384 - 2^128 - 2^96 + 2^32 - 1, +// SetBytes returns nil and an error, and e is unchanged. +func (e *P384Element) SetBytes(v []byte) (*P384Element, error) { + if len(v) != p384ElementLen { + return nil, errors.New("invalid P384Element encoding") + } + + // Check for non-canonical encodings (p + k, 2p + k, etc.) by comparing to + // the encoding of -1 mod p, so p - 1, the highest canonical encoding. + var minusOneEncoding = new(P384Element).Sub( + new(P384Element), new(P384Element).One()).Bytes() + for i := range v { + if v[i] < minusOneEncoding[i] { + break + } + if v[i] > minusOneEncoding[i] { + return nil, errors.New("invalid P384Element encoding") + } + } + + var in [p384ElementLen]byte + copy(in[:], v) + p384InvertEndianness(in[:]) + var tmp p384NonMontgomeryDomainFieldElement + p384FromBytes((*p384UntypedFieldElement)(&tmp), &in) + p384ToMontgomery(&e.x, &tmp) + return e, nil +} + +// Add sets e = t1 + t2, and returns e. +func (e *P384Element) Add(t1, t2 *P384Element) *P384Element { + p384Add(&e.x, &t1.x, &t2.x) + return e +} + +// Sub sets e = t1 - t2, and returns e. +func (e *P384Element) Sub(t1, t2 *P384Element) *P384Element { + p384Sub(&e.x, &t1.x, &t2.x) + return e +} + +// Mul sets e = t1 * t2, and returns e. +func (e *P384Element) Mul(t1, t2 *P384Element) *P384Element { + p384Mul(&e.x, &t1.x, &t2.x) + return e +} + +// Square sets e = t * t, and returns e. +func (e *P384Element) Square(t *P384Element) *P384Element { + p384Square(&e.x, &t.x) + return e +} + +// Select sets v to a if cond == 1, and to b if cond == 0. +func (v *P384Element) Select(a, b *P384Element, cond int) *P384Element { + p384Selectznz((*p384UntypedFieldElement)(&v.x), p384Uint1(cond), + (*p384UntypedFieldElement)(&b.x), (*p384UntypedFieldElement)(&a.x)) + return v +} + +func p384InvertEndianness(v []byte) { + for i := 0; i < len(v)/2; i++ { + v[i], v[len(v)-1-i] = v[len(v)-1-i], v[i] + } +} diff --git a/src/crypto/internal/nistec/fiat/p384_fiat64.go b/src/crypto/internal/nistec/fiat/p384_fiat64.go new file mode 100644 index 0000000..979eadd --- /dev/null +++ b/src/crypto/internal/nistec/fiat/p384_fiat64.go @@ -0,0 +1,3036 @@ +// Code generated by Fiat Cryptography. DO NOT EDIT. +// +// Autogenerated: word_by_word_montgomery --lang Go --no-wide-int --cmovznz-by-mul --relax-primitive-carry-to-bitwidth 32,64 --internal-static --public-function-case camelCase --public-type-case camelCase --private-function-case camelCase --private-type-case camelCase --doc-text-before-function-name '' --doc-newline-before-package-declaration --doc-prepend-header 'Code generated by Fiat Cryptography. DO NOT EDIT.' --package-name fiat --no-prefix-fiat p384 64 '2^384 - 2^128 - 2^96 + 2^32 - 1' mul square add sub one from_montgomery to_montgomery selectznz to_bytes from_bytes +// +// curve description: p384 +// +// machine_wordsize = 64 (from "64") +// +// requested operations: mul, square, add, sub, one, from_montgomery, to_montgomery, selectznz, to_bytes, from_bytes +// +// m = 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000ffffffff (from "2^384 - 2^128 - 2^96 + 2^32 - 1") +// +// +// +// NOTE: In addition to the bounds specified above each function, all +// +// functions synthesized for this Montgomery arithmetic require the +// +// input to be strictly less than the prime modulus (m), and also +// +// require the input to be in the unique saturated representation. +// +// All functions also ensure that these two properties are true of +// +// return values. +// +// +// +// Computed values: +// +// eval z = z[0] + (z[1] << 64) + (z[2] << 128) + (z[3] << 192) + (z[4] << 256) + (z[5] << 0x140) +// +// bytes_eval z = z[0] + (z[1] << 8) + (z[2] << 16) + (z[3] << 24) + (z[4] << 32) + (z[5] << 40) + (z[6] << 48) + (z[7] << 56) + (z[8] << 64) + (z[9] << 72) + (z[10] << 80) + (z[11] << 88) + (z[12] << 96) + (z[13] << 104) + (z[14] << 112) + (z[15] << 120) + (z[16] << 128) + (z[17] << 136) + (z[18] << 144) + (z[19] << 152) + (z[20] << 160) + (z[21] << 168) + (z[22] << 176) + (z[23] << 184) + (z[24] << 192) + (z[25] << 200) + (z[26] << 208) + (z[27] << 216) + (z[28] << 224) + (z[29] << 232) + (z[30] << 240) + (z[31] << 248) + (z[32] << 256) + (z[33] << 0x108) + (z[34] << 0x110) + (z[35] << 0x118) + (z[36] << 0x120) + (z[37] << 0x128) + (z[38] << 0x130) + (z[39] << 0x138) + (z[40] << 0x140) + (z[41] << 0x148) + (z[42] << 0x150) + (z[43] << 0x158) + (z[44] << 0x160) + (z[45] << 0x168) + (z[46] << 0x170) + (z[47] << 0x178) +// +// twos_complement_eval z = let x1 := z[0] + (z[1] << 64) + (z[2] << 128) + (z[3] << 192) + (z[4] << 256) + (z[5] << 0x140) in +// +// if x1 & (2^384-1) < 2^383 then x1 & (2^384-1) else (x1 & (2^384-1)) - 2^384 + +package fiat + +import "math/bits" + +type p384Uint1 uint64 // We use uint64 instead of a more narrow type for performance reasons; see https://github.com/mit-plv/fiat-crypto/pull/1006#issuecomment-892625927 +type p384Int1 int64 // We use uint64 instead of a more narrow type for performance reasons; see https://github.com/mit-plv/fiat-crypto/pull/1006#issuecomment-892625927 + +// The type p384MontgomeryDomainFieldElement is a field element in the Montgomery domain. +// +// Bounds: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +type p384MontgomeryDomainFieldElement [6]uint64 + +// The type p384NonMontgomeryDomainFieldElement is a field element NOT in the Montgomery domain. +// +// Bounds: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +type p384NonMontgomeryDomainFieldElement [6]uint64 + +// p384CmovznzU64 is a single-word conditional move. +// +// Postconditions: +// +// out1 = (if arg1 = 0 then arg2 else arg3) +// +// Input Bounds: +// +// arg1: [0x0 ~> 0x1] +// arg2: [0x0 ~> 0xffffffffffffffff] +// arg3: [0x0 ~> 0xffffffffffffffff] +// +// Output Bounds: +// +// out1: [0x0 ~> 0xffffffffffffffff] +func p384CmovznzU64(out1 *uint64, arg1 p384Uint1, arg2 uint64, arg3 uint64) { + x1 := (uint64(arg1) * 0xffffffffffffffff) + x2 := ((x1 & arg3) | ((^x1) & arg2)) + *out1 = x2 +} + +// p384Mul multiplies two field elements in the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// 0 ≤ eval arg2 < m +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) * eval (from_montgomery arg2)) mod m +// 0 ≤ eval out1 < m +func p384Mul(out1 *p384MontgomeryDomainFieldElement, arg1 *p384MontgomeryDomainFieldElement, arg2 *p384MontgomeryDomainFieldElement) { + x1 := arg1[1] + x2 := arg1[2] + x3 := arg1[3] + x4 := arg1[4] + x5 := arg1[5] + x6 := arg1[0] + var x7 uint64 + var x8 uint64 + x8, x7 = bits.Mul64(x6, arg2[5]) + var x9 uint64 + var x10 uint64 + x10, x9 = bits.Mul64(x6, arg2[4]) + var x11 uint64 + var x12 uint64 + x12, x11 = bits.Mul64(x6, arg2[3]) + var x13 uint64 + var x14 uint64 + x14, x13 = bits.Mul64(x6, arg2[2]) + var x15 uint64 + var x16 uint64 + x16, x15 = bits.Mul64(x6, arg2[1]) + var x17 uint64 + var x18 uint64 + x18, x17 = bits.Mul64(x6, arg2[0]) + var x19 uint64 + var x20 uint64 + x19, x20 = bits.Add64(x18, x15, uint64(0x0)) + var x21 uint64 + var x22 uint64 + x21, x22 = bits.Add64(x16, x13, uint64(p384Uint1(x20))) + var x23 uint64 + var x24 uint64 + x23, x24 = bits.Add64(x14, x11, uint64(p384Uint1(x22))) + var x25 uint64 + var x26 uint64 + x25, x26 = bits.Add64(x12, x9, uint64(p384Uint1(x24))) + var x27 uint64 + var x28 uint64 + x27, x28 = bits.Add64(x10, x7, uint64(p384Uint1(x26))) + x29 := (uint64(p384Uint1(x28)) + x8) + var x30 uint64 + _, x30 = bits.Mul64(x17, 0x100000001) + var x32 uint64 + var x33 uint64 + x33, x32 = bits.Mul64(x30, 0xffffffffffffffff) + var x34 uint64 + var x35 uint64 + x35, x34 = bits.Mul64(x30, 0xffffffffffffffff) + var x36 uint64 + var x37 uint64 + x37, x36 = bits.Mul64(x30, 0xffffffffffffffff) + var x38 uint64 + var x39 uint64 + x39, x38 = bits.Mul64(x30, 0xfffffffffffffffe) + var x40 uint64 + var x41 uint64 + x41, x40 = bits.Mul64(x30, 0xffffffff00000000) + var x42 uint64 + var x43 uint64 + x43, x42 = bits.Mul64(x30, 0xffffffff) + var x44 uint64 + var x45 uint64 + x44, x45 = bits.Add64(x43, x40, uint64(0x0)) + var x46 uint64 + var x47 uint64 + x46, x47 = bits.Add64(x41, x38, uint64(p384Uint1(x45))) + var x48 uint64 + var x49 uint64 + x48, x49 = bits.Add64(x39, x36, uint64(p384Uint1(x47))) + var x50 uint64 + var x51 uint64 + x50, x51 = bits.Add64(x37, x34, uint64(p384Uint1(x49))) + var x52 uint64 + var x53 uint64 + x52, x53 = bits.Add64(x35, x32, uint64(p384Uint1(x51))) + x54 := (uint64(p384Uint1(x53)) + x33) + var x56 uint64 + _, x56 = bits.Add64(x17, x42, uint64(0x0)) + var x57 uint64 + var x58 uint64 + x57, x58 = bits.Add64(x19, x44, uint64(p384Uint1(x56))) + var x59 uint64 + var x60 uint64 + x59, x60 = bits.Add64(x21, x46, uint64(p384Uint1(x58))) + var x61 uint64 + var x62 uint64 + x61, x62 = bits.Add64(x23, x48, uint64(p384Uint1(x60))) + var x63 uint64 + var x64 uint64 + x63, x64 = bits.Add64(x25, x50, uint64(p384Uint1(x62))) + var x65 uint64 + var x66 uint64 + x65, x66 = bits.Add64(x27, x52, uint64(p384Uint1(x64))) + var x67 uint64 + var x68 uint64 + x67, x68 = bits.Add64(x29, x54, uint64(p384Uint1(x66))) + var x69 uint64 + var x70 uint64 + x70, x69 = bits.Mul64(x1, arg2[5]) + var x71 uint64 + var x72 uint64 + x72, x71 = bits.Mul64(x1, arg2[4]) + var x73 uint64 + var x74 uint64 + x74, x73 = bits.Mul64(x1, arg2[3]) + var x75 uint64 + var x76 uint64 + x76, x75 = bits.Mul64(x1, arg2[2]) + var x77 uint64 + var x78 uint64 + x78, x77 = bits.Mul64(x1, arg2[1]) + var x79 uint64 + var x80 uint64 + x80, x79 = bits.Mul64(x1, arg2[0]) + var x81 uint64 + var x82 uint64 + x81, x82 = bits.Add64(x80, x77, uint64(0x0)) + var x83 uint64 + var x84 uint64 + x83, x84 = bits.Add64(x78, x75, uint64(p384Uint1(x82))) + var x85 uint64 + var x86 uint64 + x85, x86 = bits.Add64(x76, x73, uint64(p384Uint1(x84))) + var x87 uint64 + var x88 uint64 + x87, x88 = bits.Add64(x74, x71, uint64(p384Uint1(x86))) + var x89 uint64 + var x90 uint64 + x89, x90 = bits.Add64(x72, x69, uint64(p384Uint1(x88))) + x91 := (uint64(p384Uint1(x90)) + x70) + var x92 uint64 + var x93 uint64 + x92, x93 = bits.Add64(x57, x79, uint64(0x0)) + var x94 uint64 + var x95 uint64 + x94, x95 = bits.Add64(x59, x81, uint64(p384Uint1(x93))) + var x96 uint64 + var x97 uint64 + x96, x97 = bits.Add64(x61, x83, uint64(p384Uint1(x95))) + var x98 uint64 + var x99 uint64 + x98, x99 = bits.Add64(x63, x85, uint64(p384Uint1(x97))) + var x100 uint64 + var x101 uint64 + x100, x101 = bits.Add64(x65, x87, uint64(p384Uint1(x99))) + var x102 uint64 + var x103 uint64 + x102, x103 = bits.Add64(x67, x89, uint64(p384Uint1(x101))) + var x104 uint64 + var x105 uint64 + x104, x105 = bits.Add64(uint64(p384Uint1(x68)), x91, uint64(p384Uint1(x103))) + var x106 uint64 + _, x106 = bits.Mul64(x92, 0x100000001) + var x108 uint64 + var x109 uint64 + x109, x108 = bits.Mul64(x106, 0xffffffffffffffff) + var x110 uint64 + var x111 uint64 + x111, x110 = bits.Mul64(x106, 0xffffffffffffffff) + var x112 uint64 + var x113 uint64 + x113, x112 = bits.Mul64(x106, 0xffffffffffffffff) + var x114 uint64 + var x115 uint64 + x115, x114 = bits.Mul64(x106, 0xfffffffffffffffe) + var x116 uint64 + var x117 uint64 + x117, x116 = bits.Mul64(x106, 0xffffffff00000000) + var x118 uint64 + var x119 uint64 + x119, x118 = bits.Mul64(x106, 0xffffffff) + var x120 uint64 + var x121 uint64 + x120, x121 = bits.Add64(x119, x116, uint64(0x0)) + var x122 uint64 + var x123 uint64 + x122, x123 = bits.Add64(x117, x114, uint64(p384Uint1(x121))) + var x124 uint64 + var x125 uint64 + x124, x125 = bits.Add64(x115, x112, uint64(p384Uint1(x123))) + var x126 uint64 + var x127 uint64 + x126, x127 = bits.Add64(x113, x110, uint64(p384Uint1(x125))) + var x128 uint64 + var x129 uint64 + x128, x129 = bits.Add64(x111, x108, uint64(p384Uint1(x127))) + x130 := (uint64(p384Uint1(x129)) + x109) + var x132 uint64 + _, x132 = bits.Add64(x92, x118, uint64(0x0)) + var x133 uint64 + var x134 uint64 + x133, x134 = bits.Add64(x94, x120, uint64(p384Uint1(x132))) + var x135 uint64 + var x136 uint64 + x135, x136 = bits.Add64(x96, x122, uint64(p384Uint1(x134))) + var x137 uint64 + var x138 uint64 + x137, x138 = bits.Add64(x98, x124, uint64(p384Uint1(x136))) + var x139 uint64 + var x140 uint64 + x139, x140 = bits.Add64(x100, x126, uint64(p384Uint1(x138))) + var x141 uint64 + var x142 uint64 + x141, x142 = bits.Add64(x102, x128, uint64(p384Uint1(x140))) + var x143 uint64 + var x144 uint64 + x143, x144 = bits.Add64(x104, x130, uint64(p384Uint1(x142))) + x145 := (uint64(p384Uint1(x144)) + uint64(p384Uint1(x105))) + var x146 uint64 + var x147 uint64 + x147, x146 = bits.Mul64(x2, arg2[5]) + var x148 uint64 + var x149 uint64 + x149, x148 = bits.Mul64(x2, arg2[4]) + var x150 uint64 + var x151 uint64 + x151, x150 = bits.Mul64(x2, arg2[3]) + var x152 uint64 + var x153 uint64 + x153, x152 = bits.Mul64(x2, arg2[2]) + var x154 uint64 + var x155 uint64 + x155, x154 = bits.Mul64(x2, arg2[1]) + var x156 uint64 + var x157 uint64 + x157, x156 = bits.Mul64(x2, arg2[0]) + var x158 uint64 + var x159 uint64 + x158, x159 = bits.Add64(x157, x154, uint64(0x0)) + var x160 uint64 + var x161 uint64 + x160, x161 = bits.Add64(x155, x152, uint64(p384Uint1(x159))) + var x162 uint64 + var x163 uint64 + x162, x163 = bits.Add64(x153, x150, uint64(p384Uint1(x161))) + var x164 uint64 + var x165 uint64 + x164, x165 = bits.Add64(x151, x148, uint64(p384Uint1(x163))) + var x166 uint64 + var x167 uint64 + x166, x167 = bits.Add64(x149, x146, uint64(p384Uint1(x165))) + x168 := (uint64(p384Uint1(x167)) + x147) + var x169 uint64 + var x170 uint64 + x169, x170 = bits.Add64(x133, x156, uint64(0x0)) + var x171 uint64 + var x172 uint64 + x171, x172 = bits.Add64(x135, x158, uint64(p384Uint1(x170))) + var x173 uint64 + var x174 uint64 + x173, x174 = bits.Add64(x137, x160, uint64(p384Uint1(x172))) + var x175 uint64 + var x176 uint64 + x175, x176 = bits.Add64(x139, x162, uint64(p384Uint1(x174))) + var x177 uint64 + var x178 uint64 + x177, x178 = bits.Add64(x141, x164, uint64(p384Uint1(x176))) + var x179 uint64 + var x180 uint64 + x179, x180 = bits.Add64(x143, x166, uint64(p384Uint1(x178))) + var x181 uint64 + var x182 uint64 + x181, x182 = bits.Add64(x145, x168, uint64(p384Uint1(x180))) + var x183 uint64 + _, x183 = bits.Mul64(x169, 0x100000001) + var x185 uint64 + var x186 uint64 + x186, x185 = bits.Mul64(x183, 0xffffffffffffffff) + var x187 uint64 + var x188 uint64 + x188, x187 = bits.Mul64(x183, 0xffffffffffffffff) + var x189 uint64 + var x190 uint64 + x190, x189 = bits.Mul64(x183, 0xffffffffffffffff) + var x191 uint64 + var x192 uint64 + x192, x191 = bits.Mul64(x183, 0xfffffffffffffffe) + var x193 uint64 + var x194 uint64 + x194, x193 = bits.Mul64(x183, 0xffffffff00000000) + var x195 uint64 + var x196 uint64 + x196, x195 = bits.Mul64(x183, 0xffffffff) + var x197 uint64 + var x198 uint64 + x197, x198 = bits.Add64(x196, x193, uint64(0x0)) + var x199 uint64 + var x200 uint64 + x199, x200 = bits.Add64(x194, x191, uint64(p384Uint1(x198))) + var x201 uint64 + var x202 uint64 + x201, x202 = bits.Add64(x192, x189, uint64(p384Uint1(x200))) + var x203 uint64 + var x204 uint64 + x203, x204 = bits.Add64(x190, x187, uint64(p384Uint1(x202))) + var x205 uint64 + var x206 uint64 + x205, x206 = bits.Add64(x188, x185, uint64(p384Uint1(x204))) + x207 := (uint64(p384Uint1(x206)) + x186) + var x209 uint64 + _, x209 = bits.Add64(x169, x195, uint64(0x0)) + var x210 uint64 + var x211 uint64 + x210, x211 = bits.Add64(x171, x197, uint64(p384Uint1(x209))) + var x212 uint64 + var x213 uint64 + x212, x213 = bits.Add64(x173, x199, uint64(p384Uint1(x211))) + var x214 uint64 + var x215 uint64 + x214, x215 = bits.Add64(x175, x201, uint64(p384Uint1(x213))) + var x216 uint64 + var x217 uint64 + x216, x217 = bits.Add64(x177, x203, uint64(p384Uint1(x215))) + var x218 uint64 + var x219 uint64 + x218, x219 = bits.Add64(x179, x205, uint64(p384Uint1(x217))) + var x220 uint64 + var x221 uint64 + x220, x221 = bits.Add64(x181, x207, uint64(p384Uint1(x219))) + x222 := (uint64(p384Uint1(x221)) + uint64(p384Uint1(x182))) + var x223 uint64 + var x224 uint64 + x224, x223 = bits.Mul64(x3, arg2[5]) + var x225 uint64 + var x226 uint64 + x226, x225 = bits.Mul64(x3, arg2[4]) + var x227 uint64 + var x228 uint64 + x228, x227 = bits.Mul64(x3, arg2[3]) + var x229 uint64 + var x230 uint64 + x230, x229 = bits.Mul64(x3, arg2[2]) + var x231 uint64 + var x232 uint64 + x232, x231 = bits.Mul64(x3, arg2[1]) + var x233 uint64 + var x234 uint64 + x234, x233 = bits.Mul64(x3, arg2[0]) + var x235 uint64 + var x236 uint64 + x235, x236 = bits.Add64(x234, x231, uint64(0x0)) + var x237 uint64 + var x238 uint64 + x237, x238 = bits.Add64(x232, x229, uint64(p384Uint1(x236))) + var x239 uint64 + var x240 uint64 + x239, x240 = bits.Add64(x230, x227, uint64(p384Uint1(x238))) + var x241 uint64 + var x242 uint64 + x241, x242 = bits.Add64(x228, x225, uint64(p384Uint1(x240))) + var x243 uint64 + var x244 uint64 + x243, x244 = bits.Add64(x226, x223, uint64(p384Uint1(x242))) + x245 := (uint64(p384Uint1(x244)) + x224) + var x246 uint64 + var x247 uint64 + x246, x247 = bits.Add64(x210, x233, uint64(0x0)) + var x248 uint64 + var x249 uint64 + x248, x249 = bits.Add64(x212, x235, uint64(p384Uint1(x247))) + var x250 uint64 + var x251 uint64 + x250, x251 = bits.Add64(x214, x237, uint64(p384Uint1(x249))) + var x252 uint64 + var x253 uint64 + x252, x253 = bits.Add64(x216, x239, uint64(p384Uint1(x251))) + var x254 uint64 + var x255 uint64 + x254, x255 = bits.Add64(x218, x241, uint64(p384Uint1(x253))) + var x256 uint64 + var x257 uint64 + x256, x257 = bits.Add64(x220, x243, uint64(p384Uint1(x255))) + var x258 uint64 + var x259 uint64 + x258, x259 = bits.Add64(x222, x245, uint64(p384Uint1(x257))) + var x260 uint64 + _, x260 = bits.Mul64(x246, 0x100000001) + var x262 uint64 + var x263 uint64 + x263, x262 = bits.Mul64(x260, 0xffffffffffffffff) + var x264 uint64 + var x265 uint64 + x265, x264 = bits.Mul64(x260, 0xffffffffffffffff) + var x266 uint64 + var x267 uint64 + x267, x266 = bits.Mul64(x260, 0xffffffffffffffff) + var x268 uint64 + var x269 uint64 + x269, x268 = bits.Mul64(x260, 0xfffffffffffffffe) + var x270 uint64 + var x271 uint64 + x271, x270 = bits.Mul64(x260, 0xffffffff00000000) + var x272 uint64 + var x273 uint64 + x273, x272 = bits.Mul64(x260, 0xffffffff) + var x274 uint64 + var x275 uint64 + x274, x275 = bits.Add64(x273, x270, uint64(0x0)) + var x276 uint64 + var x277 uint64 + x276, x277 = bits.Add64(x271, x268, uint64(p384Uint1(x275))) + var x278 uint64 + var x279 uint64 + x278, x279 = bits.Add64(x269, x266, uint64(p384Uint1(x277))) + var x280 uint64 + var x281 uint64 + x280, x281 = bits.Add64(x267, x264, uint64(p384Uint1(x279))) + var x282 uint64 + var x283 uint64 + x282, x283 = bits.Add64(x265, x262, uint64(p384Uint1(x281))) + x284 := (uint64(p384Uint1(x283)) + x263) + var x286 uint64 + _, x286 = bits.Add64(x246, x272, uint64(0x0)) + var x287 uint64 + var x288 uint64 + x287, x288 = bits.Add64(x248, x274, uint64(p384Uint1(x286))) + var x289 uint64 + var x290 uint64 + x289, x290 = bits.Add64(x250, x276, uint64(p384Uint1(x288))) + var x291 uint64 + var x292 uint64 + x291, x292 = bits.Add64(x252, x278, uint64(p384Uint1(x290))) + var x293 uint64 + var x294 uint64 + x293, x294 = bits.Add64(x254, x280, uint64(p384Uint1(x292))) + var x295 uint64 + var x296 uint64 + x295, x296 = bits.Add64(x256, x282, uint64(p384Uint1(x294))) + var x297 uint64 + var x298 uint64 + x297, x298 = bits.Add64(x258, x284, uint64(p384Uint1(x296))) + x299 := (uint64(p384Uint1(x298)) + uint64(p384Uint1(x259))) + var x300 uint64 + var x301 uint64 + x301, x300 = bits.Mul64(x4, arg2[5]) + var x302 uint64 + var x303 uint64 + x303, x302 = bits.Mul64(x4, arg2[4]) + var x304 uint64 + var x305 uint64 + x305, x304 = bits.Mul64(x4, arg2[3]) + var x306 uint64 + var x307 uint64 + x307, x306 = bits.Mul64(x4, arg2[2]) + var x308 uint64 + var x309 uint64 + x309, x308 = bits.Mul64(x4, arg2[1]) + var x310 uint64 + var x311 uint64 + x311, x310 = bits.Mul64(x4, arg2[0]) + var x312 uint64 + var x313 uint64 + x312, x313 = bits.Add64(x311, x308, uint64(0x0)) + var x314 uint64 + var x315 uint64 + x314, x315 = bits.Add64(x309, x306, uint64(p384Uint1(x313))) + var x316 uint64 + var x317 uint64 + x316, x317 = bits.Add64(x307, x304, uint64(p384Uint1(x315))) + var x318 uint64 + var x319 uint64 + x318, x319 = bits.Add64(x305, x302, uint64(p384Uint1(x317))) + var x320 uint64 + var x321 uint64 + x320, x321 = bits.Add64(x303, x300, uint64(p384Uint1(x319))) + x322 := (uint64(p384Uint1(x321)) + x301) + var x323 uint64 + var x324 uint64 + x323, x324 = bits.Add64(x287, x310, uint64(0x0)) + var x325 uint64 + var x326 uint64 + x325, x326 = bits.Add64(x289, x312, uint64(p384Uint1(x324))) + var x327 uint64 + var x328 uint64 + x327, x328 = bits.Add64(x291, x314, uint64(p384Uint1(x326))) + var x329 uint64 + var x330 uint64 + x329, x330 = bits.Add64(x293, x316, uint64(p384Uint1(x328))) + var x331 uint64 + var x332 uint64 + x331, x332 = bits.Add64(x295, x318, uint64(p384Uint1(x330))) + var x333 uint64 + var x334 uint64 + x333, x334 = bits.Add64(x297, x320, uint64(p384Uint1(x332))) + var x335 uint64 + var x336 uint64 + x335, x336 = bits.Add64(x299, x322, uint64(p384Uint1(x334))) + var x337 uint64 + _, x337 = bits.Mul64(x323, 0x100000001) + var x339 uint64 + var x340 uint64 + x340, x339 = bits.Mul64(x337, 0xffffffffffffffff) + var x341 uint64 + var x342 uint64 + x342, x341 = bits.Mul64(x337, 0xffffffffffffffff) + var x343 uint64 + var x344 uint64 + x344, x343 = bits.Mul64(x337, 0xffffffffffffffff) + var x345 uint64 + var x346 uint64 + x346, x345 = bits.Mul64(x337, 0xfffffffffffffffe) + var x347 uint64 + var x348 uint64 + x348, x347 = bits.Mul64(x337, 0xffffffff00000000) + var x349 uint64 + var x350 uint64 + x350, x349 = bits.Mul64(x337, 0xffffffff) + var x351 uint64 + var x352 uint64 + x351, x352 = bits.Add64(x350, x347, uint64(0x0)) + var x353 uint64 + var x354 uint64 + x353, x354 = bits.Add64(x348, x345, uint64(p384Uint1(x352))) + var x355 uint64 + var x356 uint64 + x355, x356 = bits.Add64(x346, x343, uint64(p384Uint1(x354))) + var x357 uint64 + var x358 uint64 + x357, x358 = bits.Add64(x344, x341, uint64(p384Uint1(x356))) + var x359 uint64 + var x360 uint64 + x359, x360 = bits.Add64(x342, x339, uint64(p384Uint1(x358))) + x361 := (uint64(p384Uint1(x360)) + x340) + var x363 uint64 + _, x363 = bits.Add64(x323, x349, uint64(0x0)) + var x364 uint64 + var x365 uint64 + x364, x365 = bits.Add64(x325, x351, uint64(p384Uint1(x363))) + var x366 uint64 + var x367 uint64 + x366, x367 = bits.Add64(x327, x353, uint64(p384Uint1(x365))) + var x368 uint64 + var x369 uint64 + x368, x369 = bits.Add64(x329, x355, uint64(p384Uint1(x367))) + var x370 uint64 + var x371 uint64 + x370, x371 = bits.Add64(x331, x357, uint64(p384Uint1(x369))) + var x372 uint64 + var x373 uint64 + x372, x373 = bits.Add64(x333, x359, uint64(p384Uint1(x371))) + var x374 uint64 + var x375 uint64 + x374, x375 = bits.Add64(x335, x361, uint64(p384Uint1(x373))) + x376 := (uint64(p384Uint1(x375)) + uint64(p384Uint1(x336))) + var x377 uint64 + var x378 uint64 + x378, x377 = bits.Mul64(x5, arg2[5]) + var x379 uint64 + var x380 uint64 + x380, x379 = bits.Mul64(x5, arg2[4]) + var x381 uint64 + var x382 uint64 + x382, x381 = bits.Mul64(x5, arg2[3]) + var x383 uint64 + var x384 uint64 + x384, x383 = bits.Mul64(x5, arg2[2]) + var x385 uint64 + var x386 uint64 + x386, x385 = bits.Mul64(x5, arg2[1]) + var x387 uint64 + var x388 uint64 + x388, x387 = bits.Mul64(x5, arg2[0]) + var x389 uint64 + var x390 uint64 + x389, x390 = bits.Add64(x388, x385, uint64(0x0)) + var x391 uint64 + var x392 uint64 + x391, x392 = bits.Add64(x386, x383, uint64(p384Uint1(x390))) + var x393 uint64 + var x394 uint64 + x393, x394 = bits.Add64(x384, x381, uint64(p384Uint1(x392))) + var x395 uint64 + var x396 uint64 + x395, x396 = bits.Add64(x382, x379, uint64(p384Uint1(x394))) + var x397 uint64 + var x398 uint64 + x397, x398 = bits.Add64(x380, x377, uint64(p384Uint1(x396))) + x399 := (uint64(p384Uint1(x398)) + x378) + var x400 uint64 + var x401 uint64 + x400, x401 = bits.Add64(x364, x387, uint64(0x0)) + var x402 uint64 + var x403 uint64 + x402, x403 = bits.Add64(x366, x389, uint64(p384Uint1(x401))) + var x404 uint64 + var x405 uint64 + x404, x405 = bits.Add64(x368, x391, uint64(p384Uint1(x403))) + var x406 uint64 + var x407 uint64 + x406, x407 = bits.Add64(x370, x393, uint64(p384Uint1(x405))) + var x408 uint64 + var x409 uint64 + x408, x409 = bits.Add64(x372, x395, uint64(p384Uint1(x407))) + var x410 uint64 + var x411 uint64 + x410, x411 = bits.Add64(x374, x397, uint64(p384Uint1(x409))) + var x412 uint64 + var x413 uint64 + x412, x413 = bits.Add64(x376, x399, uint64(p384Uint1(x411))) + var x414 uint64 + _, x414 = bits.Mul64(x400, 0x100000001) + var x416 uint64 + var x417 uint64 + x417, x416 = bits.Mul64(x414, 0xffffffffffffffff) + var x418 uint64 + var x419 uint64 + x419, x418 = bits.Mul64(x414, 0xffffffffffffffff) + var x420 uint64 + var x421 uint64 + x421, x420 = bits.Mul64(x414, 0xffffffffffffffff) + var x422 uint64 + var x423 uint64 + x423, x422 = bits.Mul64(x414, 0xfffffffffffffffe) + var x424 uint64 + var x425 uint64 + x425, x424 = bits.Mul64(x414, 0xffffffff00000000) + var x426 uint64 + var x427 uint64 + x427, x426 = bits.Mul64(x414, 0xffffffff) + var x428 uint64 + var x429 uint64 + x428, x429 = bits.Add64(x427, x424, uint64(0x0)) + var x430 uint64 + var x431 uint64 + x430, x431 = bits.Add64(x425, x422, uint64(p384Uint1(x429))) + var x432 uint64 + var x433 uint64 + x432, x433 = bits.Add64(x423, x420, uint64(p384Uint1(x431))) + var x434 uint64 + var x435 uint64 + x434, x435 = bits.Add64(x421, x418, uint64(p384Uint1(x433))) + var x436 uint64 + var x437 uint64 + x436, x437 = bits.Add64(x419, x416, uint64(p384Uint1(x435))) + x438 := (uint64(p384Uint1(x437)) + x417) + var x440 uint64 + _, x440 = bits.Add64(x400, x426, uint64(0x0)) + var x441 uint64 + var x442 uint64 + x441, x442 = bits.Add64(x402, x428, uint64(p384Uint1(x440))) + var x443 uint64 + var x444 uint64 + x443, x444 = bits.Add64(x404, x430, uint64(p384Uint1(x442))) + var x445 uint64 + var x446 uint64 + x445, x446 = bits.Add64(x406, x432, uint64(p384Uint1(x444))) + var x447 uint64 + var x448 uint64 + x447, x448 = bits.Add64(x408, x434, uint64(p384Uint1(x446))) + var x449 uint64 + var x450 uint64 + x449, x450 = bits.Add64(x410, x436, uint64(p384Uint1(x448))) + var x451 uint64 + var x452 uint64 + x451, x452 = bits.Add64(x412, x438, uint64(p384Uint1(x450))) + x453 := (uint64(p384Uint1(x452)) + uint64(p384Uint1(x413))) + var x454 uint64 + var x455 uint64 + x454, x455 = bits.Sub64(x441, 0xffffffff, uint64(0x0)) + var x456 uint64 + var x457 uint64 + x456, x457 = bits.Sub64(x443, 0xffffffff00000000, uint64(p384Uint1(x455))) + var x458 uint64 + var x459 uint64 + x458, x459 = bits.Sub64(x445, 0xfffffffffffffffe, uint64(p384Uint1(x457))) + var x460 uint64 + var x461 uint64 + x460, x461 = bits.Sub64(x447, 0xffffffffffffffff, uint64(p384Uint1(x459))) + var x462 uint64 + var x463 uint64 + x462, x463 = bits.Sub64(x449, 0xffffffffffffffff, uint64(p384Uint1(x461))) + var x464 uint64 + var x465 uint64 + x464, x465 = bits.Sub64(x451, 0xffffffffffffffff, uint64(p384Uint1(x463))) + var x467 uint64 + _, x467 = bits.Sub64(x453, uint64(0x0), uint64(p384Uint1(x465))) + var x468 uint64 + p384CmovznzU64(&x468, p384Uint1(x467), x454, x441) + var x469 uint64 + p384CmovznzU64(&x469, p384Uint1(x467), x456, x443) + var x470 uint64 + p384CmovznzU64(&x470, p384Uint1(x467), x458, x445) + var x471 uint64 + p384CmovznzU64(&x471, p384Uint1(x467), x460, x447) + var x472 uint64 + p384CmovznzU64(&x472, p384Uint1(x467), x462, x449) + var x473 uint64 + p384CmovznzU64(&x473, p384Uint1(x467), x464, x451) + out1[0] = x468 + out1[1] = x469 + out1[2] = x470 + out1[3] = x471 + out1[4] = x472 + out1[5] = x473 +} + +// p384Square squares a field element in the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) * eval (from_montgomery arg1)) mod m +// 0 ≤ eval out1 < m +func p384Square(out1 *p384MontgomeryDomainFieldElement, arg1 *p384MontgomeryDomainFieldElement) { + x1 := arg1[1] + x2 := arg1[2] + x3 := arg1[3] + x4 := arg1[4] + x5 := arg1[5] + x6 := arg1[0] + var x7 uint64 + var x8 uint64 + x8, x7 = bits.Mul64(x6, arg1[5]) + var x9 uint64 + var x10 uint64 + x10, x9 = bits.Mul64(x6, arg1[4]) + var x11 uint64 + var x12 uint64 + x12, x11 = bits.Mul64(x6, arg1[3]) + var x13 uint64 + var x14 uint64 + x14, x13 = bits.Mul64(x6, arg1[2]) + var x15 uint64 + var x16 uint64 + x16, x15 = bits.Mul64(x6, arg1[1]) + var x17 uint64 + var x18 uint64 + x18, x17 = bits.Mul64(x6, arg1[0]) + var x19 uint64 + var x20 uint64 + x19, x20 = bits.Add64(x18, x15, uint64(0x0)) + var x21 uint64 + var x22 uint64 + x21, x22 = bits.Add64(x16, x13, uint64(p384Uint1(x20))) + var x23 uint64 + var x24 uint64 + x23, x24 = bits.Add64(x14, x11, uint64(p384Uint1(x22))) + var x25 uint64 + var x26 uint64 + x25, x26 = bits.Add64(x12, x9, uint64(p384Uint1(x24))) + var x27 uint64 + var x28 uint64 + x27, x28 = bits.Add64(x10, x7, uint64(p384Uint1(x26))) + x29 := (uint64(p384Uint1(x28)) + x8) + var x30 uint64 + _, x30 = bits.Mul64(x17, 0x100000001) + var x32 uint64 + var x33 uint64 + x33, x32 = bits.Mul64(x30, 0xffffffffffffffff) + var x34 uint64 + var x35 uint64 + x35, x34 = bits.Mul64(x30, 0xffffffffffffffff) + var x36 uint64 + var x37 uint64 + x37, x36 = bits.Mul64(x30, 0xffffffffffffffff) + var x38 uint64 + var x39 uint64 + x39, x38 = bits.Mul64(x30, 0xfffffffffffffffe) + var x40 uint64 + var x41 uint64 + x41, x40 = bits.Mul64(x30, 0xffffffff00000000) + var x42 uint64 + var x43 uint64 + x43, x42 = bits.Mul64(x30, 0xffffffff) + var x44 uint64 + var x45 uint64 + x44, x45 = bits.Add64(x43, x40, uint64(0x0)) + var x46 uint64 + var x47 uint64 + x46, x47 = bits.Add64(x41, x38, uint64(p384Uint1(x45))) + var x48 uint64 + var x49 uint64 + x48, x49 = bits.Add64(x39, x36, uint64(p384Uint1(x47))) + var x50 uint64 + var x51 uint64 + x50, x51 = bits.Add64(x37, x34, uint64(p384Uint1(x49))) + var x52 uint64 + var x53 uint64 + x52, x53 = bits.Add64(x35, x32, uint64(p384Uint1(x51))) + x54 := (uint64(p384Uint1(x53)) + x33) + var x56 uint64 + _, x56 = bits.Add64(x17, x42, uint64(0x0)) + var x57 uint64 + var x58 uint64 + x57, x58 = bits.Add64(x19, x44, uint64(p384Uint1(x56))) + var x59 uint64 + var x60 uint64 + x59, x60 = bits.Add64(x21, x46, uint64(p384Uint1(x58))) + var x61 uint64 + var x62 uint64 + x61, x62 = bits.Add64(x23, x48, uint64(p384Uint1(x60))) + var x63 uint64 + var x64 uint64 + x63, x64 = bits.Add64(x25, x50, uint64(p384Uint1(x62))) + var x65 uint64 + var x66 uint64 + x65, x66 = bits.Add64(x27, x52, uint64(p384Uint1(x64))) + var x67 uint64 + var x68 uint64 + x67, x68 = bits.Add64(x29, x54, uint64(p384Uint1(x66))) + var x69 uint64 + var x70 uint64 + x70, x69 = bits.Mul64(x1, arg1[5]) + var x71 uint64 + var x72 uint64 + x72, x71 = bits.Mul64(x1, arg1[4]) + var x73 uint64 + var x74 uint64 + x74, x73 = bits.Mul64(x1, arg1[3]) + var x75 uint64 + var x76 uint64 + x76, x75 = bits.Mul64(x1, arg1[2]) + var x77 uint64 + var x78 uint64 + x78, x77 = bits.Mul64(x1, arg1[1]) + var x79 uint64 + var x80 uint64 + x80, x79 = bits.Mul64(x1, arg1[0]) + var x81 uint64 + var x82 uint64 + x81, x82 = bits.Add64(x80, x77, uint64(0x0)) + var x83 uint64 + var x84 uint64 + x83, x84 = bits.Add64(x78, x75, uint64(p384Uint1(x82))) + var x85 uint64 + var x86 uint64 + x85, x86 = bits.Add64(x76, x73, uint64(p384Uint1(x84))) + var x87 uint64 + var x88 uint64 + x87, x88 = bits.Add64(x74, x71, uint64(p384Uint1(x86))) + var x89 uint64 + var x90 uint64 + x89, x90 = bits.Add64(x72, x69, uint64(p384Uint1(x88))) + x91 := (uint64(p384Uint1(x90)) + x70) + var x92 uint64 + var x93 uint64 + x92, x93 = bits.Add64(x57, x79, uint64(0x0)) + var x94 uint64 + var x95 uint64 + x94, x95 = bits.Add64(x59, x81, uint64(p384Uint1(x93))) + var x96 uint64 + var x97 uint64 + x96, x97 = bits.Add64(x61, x83, uint64(p384Uint1(x95))) + var x98 uint64 + var x99 uint64 + x98, x99 = bits.Add64(x63, x85, uint64(p384Uint1(x97))) + var x100 uint64 + var x101 uint64 + x100, x101 = bits.Add64(x65, x87, uint64(p384Uint1(x99))) + var x102 uint64 + var x103 uint64 + x102, x103 = bits.Add64(x67, x89, uint64(p384Uint1(x101))) + var x104 uint64 + var x105 uint64 + x104, x105 = bits.Add64(uint64(p384Uint1(x68)), x91, uint64(p384Uint1(x103))) + var x106 uint64 + _, x106 = bits.Mul64(x92, 0x100000001) + var x108 uint64 + var x109 uint64 + x109, x108 = bits.Mul64(x106, 0xffffffffffffffff) + var x110 uint64 + var x111 uint64 + x111, x110 = bits.Mul64(x106, 0xffffffffffffffff) + var x112 uint64 + var x113 uint64 + x113, x112 = bits.Mul64(x106, 0xffffffffffffffff) + var x114 uint64 + var x115 uint64 + x115, x114 = bits.Mul64(x106, 0xfffffffffffffffe) + var x116 uint64 + var x117 uint64 + x117, x116 = bits.Mul64(x106, 0xffffffff00000000) + var x118 uint64 + var x119 uint64 + x119, x118 = bits.Mul64(x106, 0xffffffff) + var x120 uint64 + var x121 uint64 + x120, x121 = bits.Add64(x119, x116, uint64(0x0)) + var x122 uint64 + var x123 uint64 + x122, x123 = bits.Add64(x117, x114, uint64(p384Uint1(x121))) + var x124 uint64 + var x125 uint64 + x124, x125 = bits.Add64(x115, x112, uint64(p384Uint1(x123))) + var x126 uint64 + var x127 uint64 + x126, x127 = bits.Add64(x113, x110, uint64(p384Uint1(x125))) + var x128 uint64 + var x129 uint64 + x128, x129 = bits.Add64(x111, x108, uint64(p384Uint1(x127))) + x130 := (uint64(p384Uint1(x129)) + x109) + var x132 uint64 + _, x132 = bits.Add64(x92, x118, uint64(0x0)) + var x133 uint64 + var x134 uint64 + x133, x134 = bits.Add64(x94, x120, uint64(p384Uint1(x132))) + var x135 uint64 + var x136 uint64 + x135, x136 = bits.Add64(x96, x122, uint64(p384Uint1(x134))) + var x137 uint64 + var x138 uint64 + x137, x138 = bits.Add64(x98, x124, uint64(p384Uint1(x136))) + var x139 uint64 + var x140 uint64 + x139, x140 = bits.Add64(x100, x126, uint64(p384Uint1(x138))) + var x141 uint64 + var x142 uint64 + x141, x142 = bits.Add64(x102, x128, uint64(p384Uint1(x140))) + var x143 uint64 + var x144 uint64 + x143, x144 = bits.Add64(x104, x130, uint64(p384Uint1(x142))) + x145 := (uint64(p384Uint1(x144)) + uint64(p384Uint1(x105))) + var x146 uint64 + var x147 uint64 + x147, x146 = bits.Mul64(x2, arg1[5]) + var x148 uint64 + var x149 uint64 + x149, x148 = bits.Mul64(x2, arg1[4]) + var x150 uint64 + var x151 uint64 + x151, x150 = bits.Mul64(x2, arg1[3]) + var x152 uint64 + var x153 uint64 + x153, x152 = bits.Mul64(x2, arg1[2]) + var x154 uint64 + var x155 uint64 + x155, x154 = bits.Mul64(x2, arg1[1]) + var x156 uint64 + var x157 uint64 + x157, x156 = bits.Mul64(x2, arg1[0]) + var x158 uint64 + var x159 uint64 + x158, x159 = bits.Add64(x157, x154, uint64(0x0)) + var x160 uint64 + var x161 uint64 + x160, x161 = bits.Add64(x155, x152, uint64(p384Uint1(x159))) + var x162 uint64 + var x163 uint64 + x162, x163 = bits.Add64(x153, x150, uint64(p384Uint1(x161))) + var x164 uint64 + var x165 uint64 + x164, x165 = bits.Add64(x151, x148, uint64(p384Uint1(x163))) + var x166 uint64 + var x167 uint64 + x166, x167 = bits.Add64(x149, x146, uint64(p384Uint1(x165))) + x168 := (uint64(p384Uint1(x167)) + x147) + var x169 uint64 + var x170 uint64 + x169, x170 = bits.Add64(x133, x156, uint64(0x0)) + var x171 uint64 + var x172 uint64 + x171, x172 = bits.Add64(x135, x158, uint64(p384Uint1(x170))) + var x173 uint64 + var x174 uint64 + x173, x174 = bits.Add64(x137, x160, uint64(p384Uint1(x172))) + var x175 uint64 + var x176 uint64 + x175, x176 = bits.Add64(x139, x162, uint64(p384Uint1(x174))) + var x177 uint64 + var x178 uint64 + x177, x178 = bits.Add64(x141, x164, uint64(p384Uint1(x176))) + var x179 uint64 + var x180 uint64 + x179, x180 = bits.Add64(x143, x166, uint64(p384Uint1(x178))) + var x181 uint64 + var x182 uint64 + x181, x182 = bits.Add64(x145, x168, uint64(p384Uint1(x180))) + var x183 uint64 + _, x183 = bits.Mul64(x169, 0x100000001) + var x185 uint64 + var x186 uint64 + x186, x185 = bits.Mul64(x183, 0xffffffffffffffff) + var x187 uint64 + var x188 uint64 + x188, x187 = bits.Mul64(x183, 0xffffffffffffffff) + var x189 uint64 + var x190 uint64 + x190, x189 = bits.Mul64(x183, 0xffffffffffffffff) + var x191 uint64 + var x192 uint64 + x192, x191 = bits.Mul64(x183, 0xfffffffffffffffe) + var x193 uint64 + var x194 uint64 + x194, x193 = bits.Mul64(x183, 0xffffffff00000000) + var x195 uint64 + var x196 uint64 + x196, x195 = bits.Mul64(x183, 0xffffffff) + var x197 uint64 + var x198 uint64 + x197, x198 = bits.Add64(x196, x193, uint64(0x0)) + var x199 uint64 + var x200 uint64 + x199, x200 = bits.Add64(x194, x191, uint64(p384Uint1(x198))) + var x201 uint64 + var x202 uint64 + x201, x202 = bits.Add64(x192, x189, uint64(p384Uint1(x200))) + var x203 uint64 + var x204 uint64 + x203, x204 = bits.Add64(x190, x187, uint64(p384Uint1(x202))) + var x205 uint64 + var x206 uint64 + x205, x206 = bits.Add64(x188, x185, uint64(p384Uint1(x204))) + x207 := (uint64(p384Uint1(x206)) + x186) + var x209 uint64 + _, x209 = bits.Add64(x169, x195, uint64(0x0)) + var x210 uint64 + var x211 uint64 + x210, x211 = bits.Add64(x171, x197, uint64(p384Uint1(x209))) + var x212 uint64 + var x213 uint64 + x212, x213 = bits.Add64(x173, x199, uint64(p384Uint1(x211))) + var x214 uint64 + var x215 uint64 + x214, x215 = bits.Add64(x175, x201, uint64(p384Uint1(x213))) + var x216 uint64 + var x217 uint64 + x216, x217 = bits.Add64(x177, x203, uint64(p384Uint1(x215))) + var x218 uint64 + var x219 uint64 + x218, x219 = bits.Add64(x179, x205, uint64(p384Uint1(x217))) + var x220 uint64 + var x221 uint64 + x220, x221 = bits.Add64(x181, x207, uint64(p384Uint1(x219))) + x222 := (uint64(p384Uint1(x221)) + uint64(p384Uint1(x182))) + var x223 uint64 + var x224 uint64 + x224, x223 = bits.Mul64(x3, arg1[5]) + var x225 uint64 + var x226 uint64 + x226, x225 = bits.Mul64(x3, arg1[4]) + var x227 uint64 + var x228 uint64 + x228, x227 = bits.Mul64(x3, arg1[3]) + var x229 uint64 + var x230 uint64 + x230, x229 = bits.Mul64(x3, arg1[2]) + var x231 uint64 + var x232 uint64 + x232, x231 = bits.Mul64(x3, arg1[1]) + var x233 uint64 + var x234 uint64 + x234, x233 = bits.Mul64(x3, arg1[0]) + var x235 uint64 + var x236 uint64 + x235, x236 = bits.Add64(x234, x231, uint64(0x0)) + var x237 uint64 + var x238 uint64 + x237, x238 = bits.Add64(x232, x229, uint64(p384Uint1(x236))) + var x239 uint64 + var x240 uint64 + x239, x240 = bits.Add64(x230, x227, uint64(p384Uint1(x238))) + var x241 uint64 + var x242 uint64 + x241, x242 = bits.Add64(x228, x225, uint64(p384Uint1(x240))) + var x243 uint64 + var x244 uint64 + x243, x244 = bits.Add64(x226, x223, uint64(p384Uint1(x242))) + x245 := (uint64(p384Uint1(x244)) + x224) + var x246 uint64 + var x247 uint64 + x246, x247 = bits.Add64(x210, x233, uint64(0x0)) + var x248 uint64 + var x249 uint64 + x248, x249 = bits.Add64(x212, x235, uint64(p384Uint1(x247))) + var x250 uint64 + var x251 uint64 + x250, x251 = bits.Add64(x214, x237, uint64(p384Uint1(x249))) + var x252 uint64 + var x253 uint64 + x252, x253 = bits.Add64(x216, x239, uint64(p384Uint1(x251))) + var x254 uint64 + var x255 uint64 + x254, x255 = bits.Add64(x218, x241, uint64(p384Uint1(x253))) + var x256 uint64 + var x257 uint64 + x256, x257 = bits.Add64(x220, x243, uint64(p384Uint1(x255))) + var x258 uint64 + var x259 uint64 + x258, x259 = bits.Add64(x222, x245, uint64(p384Uint1(x257))) + var x260 uint64 + _, x260 = bits.Mul64(x246, 0x100000001) + var x262 uint64 + var x263 uint64 + x263, x262 = bits.Mul64(x260, 0xffffffffffffffff) + var x264 uint64 + var x265 uint64 + x265, x264 = bits.Mul64(x260, 0xffffffffffffffff) + var x266 uint64 + var x267 uint64 + x267, x266 = bits.Mul64(x260, 0xffffffffffffffff) + var x268 uint64 + var x269 uint64 + x269, x268 = bits.Mul64(x260, 0xfffffffffffffffe) + var x270 uint64 + var x271 uint64 + x271, x270 = bits.Mul64(x260, 0xffffffff00000000) + var x272 uint64 + var x273 uint64 + x273, x272 = bits.Mul64(x260, 0xffffffff) + var x274 uint64 + var x275 uint64 + x274, x275 = bits.Add64(x273, x270, uint64(0x0)) + var x276 uint64 + var x277 uint64 + x276, x277 = bits.Add64(x271, x268, uint64(p384Uint1(x275))) + var x278 uint64 + var x279 uint64 + x278, x279 = bits.Add64(x269, x266, uint64(p384Uint1(x277))) + var x280 uint64 + var x281 uint64 + x280, x281 = bits.Add64(x267, x264, uint64(p384Uint1(x279))) + var x282 uint64 + var x283 uint64 + x282, x283 = bits.Add64(x265, x262, uint64(p384Uint1(x281))) + x284 := (uint64(p384Uint1(x283)) + x263) + var x286 uint64 + _, x286 = bits.Add64(x246, x272, uint64(0x0)) + var x287 uint64 + var x288 uint64 + x287, x288 = bits.Add64(x248, x274, uint64(p384Uint1(x286))) + var x289 uint64 + var x290 uint64 + x289, x290 = bits.Add64(x250, x276, uint64(p384Uint1(x288))) + var x291 uint64 + var x292 uint64 + x291, x292 = bits.Add64(x252, x278, uint64(p384Uint1(x290))) + var x293 uint64 + var x294 uint64 + x293, x294 = bits.Add64(x254, x280, uint64(p384Uint1(x292))) + var x295 uint64 + var x296 uint64 + x295, x296 = bits.Add64(x256, x282, uint64(p384Uint1(x294))) + var x297 uint64 + var x298 uint64 + x297, x298 = bits.Add64(x258, x284, uint64(p384Uint1(x296))) + x299 := (uint64(p384Uint1(x298)) + uint64(p384Uint1(x259))) + var x300 uint64 + var x301 uint64 + x301, x300 = bits.Mul64(x4, arg1[5]) + var x302 uint64 + var x303 uint64 + x303, x302 = bits.Mul64(x4, arg1[4]) + var x304 uint64 + var x305 uint64 + x305, x304 = bits.Mul64(x4, arg1[3]) + var x306 uint64 + var x307 uint64 + x307, x306 = bits.Mul64(x4, arg1[2]) + var x308 uint64 + var x309 uint64 + x309, x308 = bits.Mul64(x4, arg1[1]) + var x310 uint64 + var x311 uint64 + x311, x310 = bits.Mul64(x4, arg1[0]) + var x312 uint64 + var x313 uint64 + x312, x313 = bits.Add64(x311, x308, uint64(0x0)) + var x314 uint64 + var x315 uint64 + x314, x315 = bits.Add64(x309, x306, uint64(p384Uint1(x313))) + var x316 uint64 + var x317 uint64 + x316, x317 = bits.Add64(x307, x304, uint64(p384Uint1(x315))) + var x318 uint64 + var x319 uint64 + x318, x319 = bits.Add64(x305, x302, uint64(p384Uint1(x317))) + var x320 uint64 + var x321 uint64 + x320, x321 = bits.Add64(x303, x300, uint64(p384Uint1(x319))) + x322 := (uint64(p384Uint1(x321)) + x301) + var x323 uint64 + var x324 uint64 + x323, x324 = bits.Add64(x287, x310, uint64(0x0)) + var x325 uint64 + var x326 uint64 + x325, x326 = bits.Add64(x289, x312, uint64(p384Uint1(x324))) + var x327 uint64 + var x328 uint64 + x327, x328 = bits.Add64(x291, x314, uint64(p384Uint1(x326))) + var x329 uint64 + var x330 uint64 + x329, x330 = bits.Add64(x293, x316, uint64(p384Uint1(x328))) + var x331 uint64 + var x332 uint64 + x331, x332 = bits.Add64(x295, x318, uint64(p384Uint1(x330))) + var x333 uint64 + var x334 uint64 + x333, x334 = bits.Add64(x297, x320, uint64(p384Uint1(x332))) + var x335 uint64 + var x336 uint64 + x335, x336 = bits.Add64(x299, x322, uint64(p384Uint1(x334))) + var x337 uint64 + _, x337 = bits.Mul64(x323, 0x100000001) + var x339 uint64 + var x340 uint64 + x340, x339 = bits.Mul64(x337, 0xffffffffffffffff) + var x341 uint64 + var x342 uint64 + x342, x341 = bits.Mul64(x337, 0xffffffffffffffff) + var x343 uint64 + var x344 uint64 + x344, x343 = bits.Mul64(x337, 0xffffffffffffffff) + var x345 uint64 + var x346 uint64 + x346, x345 = bits.Mul64(x337, 0xfffffffffffffffe) + var x347 uint64 + var x348 uint64 + x348, x347 = bits.Mul64(x337, 0xffffffff00000000) + var x349 uint64 + var x350 uint64 + x350, x349 = bits.Mul64(x337, 0xffffffff) + var x351 uint64 + var x352 uint64 + x351, x352 = bits.Add64(x350, x347, uint64(0x0)) + var x353 uint64 + var x354 uint64 + x353, x354 = bits.Add64(x348, x345, uint64(p384Uint1(x352))) + var x355 uint64 + var x356 uint64 + x355, x356 = bits.Add64(x346, x343, uint64(p384Uint1(x354))) + var x357 uint64 + var x358 uint64 + x357, x358 = bits.Add64(x344, x341, uint64(p384Uint1(x356))) + var x359 uint64 + var x360 uint64 + x359, x360 = bits.Add64(x342, x339, uint64(p384Uint1(x358))) + x361 := (uint64(p384Uint1(x360)) + x340) + var x363 uint64 + _, x363 = bits.Add64(x323, x349, uint64(0x0)) + var x364 uint64 + var x365 uint64 + x364, x365 = bits.Add64(x325, x351, uint64(p384Uint1(x363))) + var x366 uint64 + var x367 uint64 + x366, x367 = bits.Add64(x327, x353, uint64(p384Uint1(x365))) + var x368 uint64 + var x369 uint64 + x368, x369 = bits.Add64(x329, x355, uint64(p384Uint1(x367))) + var x370 uint64 + var x371 uint64 + x370, x371 = bits.Add64(x331, x357, uint64(p384Uint1(x369))) + var x372 uint64 + var x373 uint64 + x372, x373 = bits.Add64(x333, x359, uint64(p384Uint1(x371))) + var x374 uint64 + var x375 uint64 + x374, x375 = bits.Add64(x335, x361, uint64(p384Uint1(x373))) + x376 := (uint64(p384Uint1(x375)) + uint64(p384Uint1(x336))) + var x377 uint64 + var x378 uint64 + x378, x377 = bits.Mul64(x5, arg1[5]) + var x379 uint64 + var x380 uint64 + x380, x379 = bits.Mul64(x5, arg1[4]) + var x381 uint64 + var x382 uint64 + x382, x381 = bits.Mul64(x5, arg1[3]) + var x383 uint64 + var x384 uint64 + x384, x383 = bits.Mul64(x5, arg1[2]) + var x385 uint64 + var x386 uint64 + x386, x385 = bits.Mul64(x5, arg1[1]) + var x387 uint64 + var x388 uint64 + x388, x387 = bits.Mul64(x5, arg1[0]) + var x389 uint64 + var x390 uint64 + x389, x390 = bits.Add64(x388, x385, uint64(0x0)) + var x391 uint64 + var x392 uint64 + x391, x392 = bits.Add64(x386, x383, uint64(p384Uint1(x390))) + var x393 uint64 + var x394 uint64 + x393, x394 = bits.Add64(x384, x381, uint64(p384Uint1(x392))) + var x395 uint64 + var x396 uint64 + x395, x396 = bits.Add64(x382, x379, uint64(p384Uint1(x394))) + var x397 uint64 + var x398 uint64 + x397, x398 = bits.Add64(x380, x377, uint64(p384Uint1(x396))) + x399 := (uint64(p384Uint1(x398)) + x378) + var x400 uint64 + var x401 uint64 + x400, x401 = bits.Add64(x364, x387, uint64(0x0)) + var x402 uint64 + var x403 uint64 + x402, x403 = bits.Add64(x366, x389, uint64(p384Uint1(x401))) + var x404 uint64 + var x405 uint64 + x404, x405 = bits.Add64(x368, x391, uint64(p384Uint1(x403))) + var x406 uint64 + var x407 uint64 + x406, x407 = bits.Add64(x370, x393, uint64(p384Uint1(x405))) + var x408 uint64 + var x409 uint64 + x408, x409 = bits.Add64(x372, x395, uint64(p384Uint1(x407))) + var x410 uint64 + var x411 uint64 + x410, x411 = bits.Add64(x374, x397, uint64(p384Uint1(x409))) + var x412 uint64 + var x413 uint64 + x412, x413 = bits.Add64(x376, x399, uint64(p384Uint1(x411))) + var x414 uint64 + _, x414 = bits.Mul64(x400, 0x100000001) + var x416 uint64 + var x417 uint64 + x417, x416 = bits.Mul64(x414, 0xffffffffffffffff) + var x418 uint64 + var x419 uint64 + x419, x418 = bits.Mul64(x414, 0xffffffffffffffff) + var x420 uint64 + var x421 uint64 + x421, x420 = bits.Mul64(x414, 0xffffffffffffffff) + var x422 uint64 + var x423 uint64 + x423, x422 = bits.Mul64(x414, 0xfffffffffffffffe) + var x424 uint64 + var x425 uint64 + x425, x424 = bits.Mul64(x414, 0xffffffff00000000) + var x426 uint64 + var x427 uint64 + x427, x426 = bits.Mul64(x414, 0xffffffff) + var x428 uint64 + var x429 uint64 + x428, x429 = bits.Add64(x427, x424, uint64(0x0)) + var x430 uint64 + var x431 uint64 + x430, x431 = bits.Add64(x425, x422, uint64(p384Uint1(x429))) + var x432 uint64 + var x433 uint64 + x432, x433 = bits.Add64(x423, x420, uint64(p384Uint1(x431))) + var x434 uint64 + var x435 uint64 + x434, x435 = bits.Add64(x421, x418, uint64(p384Uint1(x433))) + var x436 uint64 + var x437 uint64 + x436, x437 = bits.Add64(x419, x416, uint64(p384Uint1(x435))) + x438 := (uint64(p384Uint1(x437)) + x417) + var x440 uint64 + _, x440 = bits.Add64(x400, x426, uint64(0x0)) + var x441 uint64 + var x442 uint64 + x441, x442 = bits.Add64(x402, x428, uint64(p384Uint1(x440))) + var x443 uint64 + var x444 uint64 + x443, x444 = bits.Add64(x404, x430, uint64(p384Uint1(x442))) + var x445 uint64 + var x446 uint64 + x445, x446 = bits.Add64(x406, x432, uint64(p384Uint1(x444))) + var x447 uint64 + var x448 uint64 + x447, x448 = bits.Add64(x408, x434, uint64(p384Uint1(x446))) + var x449 uint64 + var x450 uint64 + x449, x450 = bits.Add64(x410, x436, uint64(p384Uint1(x448))) + var x451 uint64 + var x452 uint64 + x451, x452 = bits.Add64(x412, x438, uint64(p384Uint1(x450))) + x453 := (uint64(p384Uint1(x452)) + uint64(p384Uint1(x413))) + var x454 uint64 + var x455 uint64 + x454, x455 = bits.Sub64(x441, 0xffffffff, uint64(0x0)) + var x456 uint64 + var x457 uint64 + x456, x457 = bits.Sub64(x443, 0xffffffff00000000, uint64(p384Uint1(x455))) + var x458 uint64 + var x459 uint64 + x458, x459 = bits.Sub64(x445, 0xfffffffffffffffe, uint64(p384Uint1(x457))) + var x460 uint64 + var x461 uint64 + x460, x461 = bits.Sub64(x447, 0xffffffffffffffff, uint64(p384Uint1(x459))) + var x462 uint64 + var x463 uint64 + x462, x463 = bits.Sub64(x449, 0xffffffffffffffff, uint64(p384Uint1(x461))) + var x464 uint64 + var x465 uint64 + x464, x465 = bits.Sub64(x451, 0xffffffffffffffff, uint64(p384Uint1(x463))) + var x467 uint64 + _, x467 = bits.Sub64(x453, uint64(0x0), uint64(p384Uint1(x465))) + var x468 uint64 + p384CmovznzU64(&x468, p384Uint1(x467), x454, x441) + var x469 uint64 + p384CmovznzU64(&x469, p384Uint1(x467), x456, x443) + var x470 uint64 + p384CmovznzU64(&x470, p384Uint1(x467), x458, x445) + var x471 uint64 + p384CmovznzU64(&x471, p384Uint1(x467), x460, x447) + var x472 uint64 + p384CmovznzU64(&x472, p384Uint1(x467), x462, x449) + var x473 uint64 + p384CmovznzU64(&x473, p384Uint1(x467), x464, x451) + out1[0] = x468 + out1[1] = x469 + out1[2] = x470 + out1[3] = x471 + out1[4] = x472 + out1[5] = x473 +} + +// p384Add adds two field elements in the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// 0 ≤ eval arg2 < m +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) + eval (from_montgomery arg2)) mod m +// 0 ≤ eval out1 < m +func p384Add(out1 *p384MontgomeryDomainFieldElement, arg1 *p384MontgomeryDomainFieldElement, arg2 *p384MontgomeryDomainFieldElement) { + var x1 uint64 + var x2 uint64 + x1, x2 = bits.Add64(arg1[0], arg2[0], uint64(0x0)) + var x3 uint64 + var x4 uint64 + x3, x4 = bits.Add64(arg1[1], arg2[1], uint64(p384Uint1(x2))) + var x5 uint64 + var x6 uint64 + x5, x6 = bits.Add64(arg1[2], arg2[2], uint64(p384Uint1(x4))) + var x7 uint64 + var x8 uint64 + x7, x8 = bits.Add64(arg1[3], arg2[3], uint64(p384Uint1(x6))) + var x9 uint64 + var x10 uint64 + x9, x10 = bits.Add64(arg1[4], arg2[4], uint64(p384Uint1(x8))) + var x11 uint64 + var x12 uint64 + x11, x12 = bits.Add64(arg1[5], arg2[5], uint64(p384Uint1(x10))) + var x13 uint64 + var x14 uint64 + x13, x14 = bits.Sub64(x1, 0xffffffff, uint64(0x0)) + var x15 uint64 + var x16 uint64 + x15, x16 = bits.Sub64(x3, 0xffffffff00000000, uint64(p384Uint1(x14))) + var x17 uint64 + var x18 uint64 + x17, x18 = bits.Sub64(x5, 0xfffffffffffffffe, uint64(p384Uint1(x16))) + var x19 uint64 + var x20 uint64 + x19, x20 = bits.Sub64(x7, 0xffffffffffffffff, uint64(p384Uint1(x18))) + var x21 uint64 + var x22 uint64 + x21, x22 = bits.Sub64(x9, 0xffffffffffffffff, uint64(p384Uint1(x20))) + var x23 uint64 + var x24 uint64 + x23, x24 = bits.Sub64(x11, 0xffffffffffffffff, uint64(p384Uint1(x22))) + var x26 uint64 + _, x26 = bits.Sub64(uint64(p384Uint1(x12)), uint64(0x0), uint64(p384Uint1(x24))) + var x27 uint64 + p384CmovznzU64(&x27, p384Uint1(x26), x13, x1) + var x28 uint64 + p384CmovznzU64(&x28, p384Uint1(x26), x15, x3) + var x29 uint64 + p384CmovznzU64(&x29, p384Uint1(x26), x17, x5) + var x30 uint64 + p384CmovznzU64(&x30, p384Uint1(x26), x19, x7) + var x31 uint64 + p384CmovznzU64(&x31, p384Uint1(x26), x21, x9) + var x32 uint64 + p384CmovznzU64(&x32, p384Uint1(x26), x23, x11) + out1[0] = x27 + out1[1] = x28 + out1[2] = x29 + out1[3] = x30 + out1[4] = x31 + out1[5] = x32 +} + +// p384Sub subtracts two field elements in the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// 0 ≤ eval arg2 < m +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) - eval (from_montgomery arg2)) mod m +// 0 ≤ eval out1 < m +func p384Sub(out1 *p384MontgomeryDomainFieldElement, arg1 *p384MontgomeryDomainFieldElement, arg2 *p384MontgomeryDomainFieldElement) { + var x1 uint64 + var x2 uint64 + x1, x2 = bits.Sub64(arg1[0], arg2[0], uint64(0x0)) + var x3 uint64 + var x4 uint64 + x3, x4 = bits.Sub64(arg1[1], arg2[1], uint64(p384Uint1(x2))) + var x5 uint64 + var x6 uint64 + x5, x6 = bits.Sub64(arg1[2], arg2[2], uint64(p384Uint1(x4))) + var x7 uint64 + var x8 uint64 + x7, x8 = bits.Sub64(arg1[3], arg2[3], uint64(p384Uint1(x6))) + var x9 uint64 + var x10 uint64 + x9, x10 = bits.Sub64(arg1[4], arg2[4], uint64(p384Uint1(x8))) + var x11 uint64 + var x12 uint64 + x11, x12 = bits.Sub64(arg1[5], arg2[5], uint64(p384Uint1(x10))) + var x13 uint64 + p384CmovznzU64(&x13, p384Uint1(x12), uint64(0x0), 0xffffffffffffffff) + var x14 uint64 + var x15 uint64 + x14, x15 = bits.Add64(x1, (x13 & 0xffffffff), uint64(0x0)) + var x16 uint64 + var x17 uint64 + x16, x17 = bits.Add64(x3, (x13 & 0xffffffff00000000), uint64(p384Uint1(x15))) + var x18 uint64 + var x19 uint64 + x18, x19 = bits.Add64(x5, (x13 & 0xfffffffffffffffe), uint64(p384Uint1(x17))) + var x20 uint64 + var x21 uint64 + x20, x21 = bits.Add64(x7, x13, uint64(p384Uint1(x19))) + var x22 uint64 + var x23 uint64 + x22, x23 = bits.Add64(x9, x13, uint64(p384Uint1(x21))) + var x24 uint64 + x24, _ = bits.Add64(x11, x13, uint64(p384Uint1(x23))) + out1[0] = x14 + out1[1] = x16 + out1[2] = x18 + out1[3] = x20 + out1[4] = x22 + out1[5] = x24 +} + +// p384SetOne returns the field element one in the Montgomery domain. +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = 1 mod m +// 0 ≤ eval out1 < m +func p384SetOne(out1 *p384MontgomeryDomainFieldElement) { + out1[0] = 0xffffffff00000001 + out1[1] = 0xffffffff + out1[2] = uint64(0x1) + out1[3] = uint64(0x0) + out1[4] = uint64(0x0) + out1[5] = uint64(0x0) +} + +// p384FromMontgomery translates a field element out of the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// +// Postconditions: +// +// eval out1 mod m = (eval arg1 * ((2^64)⁻¹ mod m)^6) mod m +// 0 ≤ eval out1 < m +func p384FromMontgomery(out1 *p384NonMontgomeryDomainFieldElement, arg1 *p384MontgomeryDomainFieldElement) { + x1 := arg1[0] + var x2 uint64 + _, x2 = bits.Mul64(x1, 0x100000001) + var x4 uint64 + var x5 uint64 + x5, x4 = bits.Mul64(x2, 0xffffffffffffffff) + var x6 uint64 + var x7 uint64 + x7, x6 = bits.Mul64(x2, 0xffffffffffffffff) + var x8 uint64 + var x9 uint64 + x9, x8 = bits.Mul64(x2, 0xffffffffffffffff) + var x10 uint64 + var x11 uint64 + x11, x10 = bits.Mul64(x2, 0xfffffffffffffffe) + var x12 uint64 + var x13 uint64 + x13, x12 = bits.Mul64(x2, 0xffffffff00000000) + var x14 uint64 + var x15 uint64 + x15, x14 = bits.Mul64(x2, 0xffffffff) + var x16 uint64 + var x17 uint64 + x16, x17 = bits.Add64(x15, x12, uint64(0x0)) + var x18 uint64 + var x19 uint64 + x18, x19 = bits.Add64(x13, x10, uint64(p384Uint1(x17))) + var x20 uint64 + var x21 uint64 + x20, x21 = bits.Add64(x11, x8, uint64(p384Uint1(x19))) + var x22 uint64 + var x23 uint64 + x22, x23 = bits.Add64(x9, x6, uint64(p384Uint1(x21))) + var x24 uint64 + var x25 uint64 + x24, x25 = bits.Add64(x7, x4, uint64(p384Uint1(x23))) + var x27 uint64 + _, x27 = bits.Add64(x1, x14, uint64(0x0)) + var x28 uint64 + var x29 uint64 + x28, x29 = bits.Add64(uint64(0x0), x16, uint64(p384Uint1(x27))) + var x30 uint64 + var x31 uint64 + x30, x31 = bits.Add64(uint64(0x0), x18, uint64(p384Uint1(x29))) + var x32 uint64 + var x33 uint64 + x32, x33 = bits.Add64(uint64(0x0), x20, uint64(p384Uint1(x31))) + var x34 uint64 + var x35 uint64 + x34, x35 = bits.Add64(uint64(0x0), x22, uint64(p384Uint1(x33))) + var x36 uint64 + var x37 uint64 + x36, x37 = bits.Add64(uint64(0x0), x24, uint64(p384Uint1(x35))) + var x38 uint64 + var x39 uint64 + x38, x39 = bits.Add64(uint64(0x0), (uint64(p384Uint1(x25)) + x5), uint64(p384Uint1(x37))) + var x40 uint64 + var x41 uint64 + x40, x41 = bits.Add64(x28, arg1[1], uint64(0x0)) + var x42 uint64 + var x43 uint64 + x42, x43 = bits.Add64(x30, uint64(0x0), uint64(p384Uint1(x41))) + var x44 uint64 + var x45 uint64 + x44, x45 = bits.Add64(x32, uint64(0x0), uint64(p384Uint1(x43))) + var x46 uint64 + var x47 uint64 + x46, x47 = bits.Add64(x34, uint64(0x0), uint64(p384Uint1(x45))) + var x48 uint64 + var x49 uint64 + x48, x49 = bits.Add64(x36, uint64(0x0), uint64(p384Uint1(x47))) + var x50 uint64 + var x51 uint64 + x50, x51 = bits.Add64(x38, uint64(0x0), uint64(p384Uint1(x49))) + var x52 uint64 + _, x52 = bits.Mul64(x40, 0x100000001) + var x54 uint64 + var x55 uint64 + x55, x54 = bits.Mul64(x52, 0xffffffffffffffff) + var x56 uint64 + var x57 uint64 + x57, x56 = bits.Mul64(x52, 0xffffffffffffffff) + var x58 uint64 + var x59 uint64 + x59, x58 = bits.Mul64(x52, 0xffffffffffffffff) + var x60 uint64 + var x61 uint64 + x61, x60 = bits.Mul64(x52, 0xfffffffffffffffe) + var x62 uint64 + var x63 uint64 + x63, x62 = bits.Mul64(x52, 0xffffffff00000000) + var x64 uint64 + var x65 uint64 + x65, x64 = bits.Mul64(x52, 0xffffffff) + var x66 uint64 + var x67 uint64 + x66, x67 = bits.Add64(x65, x62, uint64(0x0)) + var x68 uint64 + var x69 uint64 + x68, x69 = bits.Add64(x63, x60, uint64(p384Uint1(x67))) + var x70 uint64 + var x71 uint64 + x70, x71 = bits.Add64(x61, x58, uint64(p384Uint1(x69))) + var x72 uint64 + var x73 uint64 + x72, x73 = bits.Add64(x59, x56, uint64(p384Uint1(x71))) + var x74 uint64 + var x75 uint64 + x74, x75 = bits.Add64(x57, x54, uint64(p384Uint1(x73))) + var x77 uint64 + _, x77 = bits.Add64(x40, x64, uint64(0x0)) + var x78 uint64 + var x79 uint64 + x78, x79 = bits.Add64(x42, x66, uint64(p384Uint1(x77))) + var x80 uint64 + var x81 uint64 + x80, x81 = bits.Add64(x44, x68, uint64(p384Uint1(x79))) + var x82 uint64 + var x83 uint64 + x82, x83 = bits.Add64(x46, x70, uint64(p384Uint1(x81))) + var x84 uint64 + var x85 uint64 + x84, x85 = bits.Add64(x48, x72, uint64(p384Uint1(x83))) + var x86 uint64 + var x87 uint64 + x86, x87 = bits.Add64(x50, x74, uint64(p384Uint1(x85))) + var x88 uint64 + var x89 uint64 + x88, x89 = bits.Add64((uint64(p384Uint1(x51)) + uint64(p384Uint1(x39))), (uint64(p384Uint1(x75)) + x55), uint64(p384Uint1(x87))) + var x90 uint64 + var x91 uint64 + x90, x91 = bits.Add64(x78, arg1[2], uint64(0x0)) + var x92 uint64 + var x93 uint64 + x92, x93 = bits.Add64(x80, uint64(0x0), uint64(p384Uint1(x91))) + var x94 uint64 + var x95 uint64 + x94, x95 = bits.Add64(x82, uint64(0x0), uint64(p384Uint1(x93))) + var x96 uint64 + var x97 uint64 + x96, x97 = bits.Add64(x84, uint64(0x0), uint64(p384Uint1(x95))) + var x98 uint64 + var x99 uint64 + x98, x99 = bits.Add64(x86, uint64(0x0), uint64(p384Uint1(x97))) + var x100 uint64 + var x101 uint64 + x100, x101 = bits.Add64(x88, uint64(0x0), uint64(p384Uint1(x99))) + var x102 uint64 + _, x102 = bits.Mul64(x90, 0x100000001) + var x104 uint64 + var x105 uint64 + x105, x104 = bits.Mul64(x102, 0xffffffffffffffff) + var x106 uint64 + var x107 uint64 + x107, x106 = bits.Mul64(x102, 0xffffffffffffffff) + var x108 uint64 + var x109 uint64 + x109, x108 = bits.Mul64(x102, 0xffffffffffffffff) + var x110 uint64 + var x111 uint64 + x111, x110 = bits.Mul64(x102, 0xfffffffffffffffe) + var x112 uint64 + var x113 uint64 + x113, x112 = bits.Mul64(x102, 0xffffffff00000000) + var x114 uint64 + var x115 uint64 + x115, x114 = bits.Mul64(x102, 0xffffffff) + var x116 uint64 + var x117 uint64 + x116, x117 = bits.Add64(x115, x112, uint64(0x0)) + var x118 uint64 + var x119 uint64 + x118, x119 = bits.Add64(x113, x110, uint64(p384Uint1(x117))) + var x120 uint64 + var x121 uint64 + x120, x121 = bits.Add64(x111, x108, uint64(p384Uint1(x119))) + var x122 uint64 + var x123 uint64 + x122, x123 = bits.Add64(x109, x106, uint64(p384Uint1(x121))) + var x124 uint64 + var x125 uint64 + x124, x125 = bits.Add64(x107, x104, uint64(p384Uint1(x123))) + var x127 uint64 + _, x127 = bits.Add64(x90, x114, uint64(0x0)) + var x128 uint64 + var x129 uint64 + x128, x129 = bits.Add64(x92, x116, uint64(p384Uint1(x127))) + var x130 uint64 + var x131 uint64 + x130, x131 = bits.Add64(x94, x118, uint64(p384Uint1(x129))) + var x132 uint64 + var x133 uint64 + x132, x133 = bits.Add64(x96, x120, uint64(p384Uint1(x131))) + var x134 uint64 + var x135 uint64 + x134, x135 = bits.Add64(x98, x122, uint64(p384Uint1(x133))) + var x136 uint64 + var x137 uint64 + x136, x137 = bits.Add64(x100, x124, uint64(p384Uint1(x135))) + var x138 uint64 + var x139 uint64 + x138, x139 = bits.Add64((uint64(p384Uint1(x101)) + uint64(p384Uint1(x89))), (uint64(p384Uint1(x125)) + x105), uint64(p384Uint1(x137))) + var x140 uint64 + var x141 uint64 + x140, x141 = bits.Add64(x128, arg1[3], uint64(0x0)) + var x142 uint64 + var x143 uint64 + x142, x143 = bits.Add64(x130, uint64(0x0), uint64(p384Uint1(x141))) + var x144 uint64 + var x145 uint64 + x144, x145 = bits.Add64(x132, uint64(0x0), uint64(p384Uint1(x143))) + var x146 uint64 + var x147 uint64 + x146, x147 = bits.Add64(x134, uint64(0x0), uint64(p384Uint1(x145))) + var x148 uint64 + var x149 uint64 + x148, x149 = bits.Add64(x136, uint64(0x0), uint64(p384Uint1(x147))) + var x150 uint64 + var x151 uint64 + x150, x151 = bits.Add64(x138, uint64(0x0), uint64(p384Uint1(x149))) + var x152 uint64 + _, x152 = bits.Mul64(x140, 0x100000001) + var x154 uint64 + var x155 uint64 + x155, x154 = bits.Mul64(x152, 0xffffffffffffffff) + var x156 uint64 + var x157 uint64 + x157, x156 = bits.Mul64(x152, 0xffffffffffffffff) + var x158 uint64 + var x159 uint64 + x159, x158 = bits.Mul64(x152, 0xffffffffffffffff) + var x160 uint64 + var x161 uint64 + x161, x160 = bits.Mul64(x152, 0xfffffffffffffffe) + var x162 uint64 + var x163 uint64 + x163, x162 = bits.Mul64(x152, 0xffffffff00000000) + var x164 uint64 + var x165 uint64 + x165, x164 = bits.Mul64(x152, 0xffffffff) + var x166 uint64 + var x167 uint64 + x166, x167 = bits.Add64(x165, x162, uint64(0x0)) + var x168 uint64 + var x169 uint64 + x168, x169 = bits.Add64(x163, x160, uint64(p384Uint1(x167))) + var x170 uint64 + var x171 uint64 + x170, x171 = bits.Add64(x161, x158, uint64(p384Uint1(x169))) + var x172 uint64 + var x173 uint64 + x172, x173 = bits.Add64(x159, x156, uint64(p384Uint1(x171))) + var x174 uint64 + var x175 uint64 + x174, x175 = bits.Add64(x157, x154, uint64(p384Uint1(x173))) + var x177 uint64 + _, x177 = bits.Add64(x140, x164, uint64(0x0)) + var x178 uint64 + var x179 uint64 + x178, x179 = bits.Add64(x142, x166, uint64(p384Uint1(x177))) + var x180 uint64 + var x181 uint64 + x180, x181 = bits.Add64(x144, x168, uint64(p384Uint1(x179))) + var x182 uint64 + var x183 uint64 + x182, x183 = bits.Add64(x146, x170, uint64(p384Uint1(x181))) + var x184 uint64 + var x185 uint64 + x184, x185 = bits.Add64(x148, x172, uint64(p384Uint1(x183))) + var x186 uint64 + var x187 uint64 + x186, x187 = bits.Add64(x150, x174, uint64(p384Uint1(x185))) + var x188 uint64 + var x189 uint64 + x188, x189 = bits.Add64((uint64(p384Uint1(x151)) + uint64(p384Uint1(x139))), (uint64(p384Uint1(x175)) + x155), uint64(p384Uint1(x187))) + var x190 uint64 + var x191 uint64 + x190, x191 = bits.Add64(x178, arg1[4], uint64(0x0)) + var x192 uint64 + var x193 uint64 + x192, x193 = bits.Add64(x180, uint64(0x0), uint64(p384Uint1(x191))) + var x194 uint64 + var x195 uint64 + x194, x195 = bits.Add64(x182, uint64(0x0), uint64(p384Uint1(x193))) + var x196 uint64 + var x197 uint64 + x196, x197 = bits.Add64(x184, uint64(0x0), uint64(p384Uint1(x195))) + var x198 uint64 + var x199 uint64 + x198, x199 = bits.Add64(x186, uint64(0x0), uint64(p384Uint1(x197))) + var x200 uint64 + var x201 uint64 + x200, x201 = bits.Add64(x188, uint64(0x0), uint64(p384Uint1(x199))) + var x202 uint64 + _, x202 = bits.Mul64(x190, 0x100000001) + var x204 uint64 + var x205 uint64 + x205, x204 = bits.Mul64(x202, 0xffffffffffffffff) + var x206 uint64 + var x207 uint64 + x207, x206 = bits.Mul64(x202, 0xffffffffffffffff) + var x208 uint64 + var x209 uint64 + x209, x208 = bits.Mul64(x202, 0xffffffffffffffff) + var x210 uint64 + var x211 uint64 + x211, x210 = bits.Mul64(x202, 0xfffffffffffffffe) + var x212 uint64 + var x213 uint64 + x213, x212 = bits.Mul64(x202, 0xffffffff00000000) + var x214 uint64 + var x215 uint64 + x215, x214 = bits.Mul64(x202, 0xffffffff) + var x216 uint64 + var x217 uint64 + x216, x217 = bits.Add64(x215, x212, uint64(0x0)) + var x218 uint64 + var x219 uint64 + x218, x219 = bits.Add64(x213, x210, uint64(p384Uint1(x217))) + var x220 uint64 + var x221 uint64 + x220, x221 = bits.Add64(x211, x208, uint64(p384Uint1(x219))) + var x222 uint64 + var x223 uint64 + x222, x223 = bits.Add64(x209, x206, uint64(p384Uint1(x221))) + var x224 uint64 + var x225 uint64 + x224, x225 = bits.Add64(x207, x204, uint64(p384Uint1(x223))) + var x227 uint64 + _, x227 = bits.Add64(x190, x214, uint64(0x0)) + var x228 uint64 + var x229 uint64 + x228, x229 = bits.Add64(x192, x216, uint64(p384Uint1(x227))) + var x230 uint64 + var x231 uint64 + x230, x231 = bits.Add64(x194, x218, uint64(p384Uint1(x229))) + var x232 uint64 + var x233 uint64 + x232, x233 = bits.Add64(x196, x220, uint64(p384Uint1(x231))) + var x234 uint64 + var x235 uint64 + x234, x235 = bits.Add64(x198, x222, uint64(p384Uint1(x233))) + var x236 uint64 + var x237 uint64 + x236, x237 = bits.Add64(x200, x224, uint64(p384Uint1(x235))) + var x238 uint64 + var x239 uint64 + x238, x239 = bits.Add64((uint64(p384Uint1(x201)) + uint64(p384Uint1(x189))), (uint64(p384Uint1(x225)) + x205), uint64(p384Uint1(x237))) + var x240 uint64 + var x241 uint64 + x240, x241 = bits.Add64(x228, arg1[5], uint64(0x0)) + var x242 uint64 + var x243 uint64 + x242, x243 = bits.Add64(x230, uint64(0x0), uint64(p384Uint1(x241))) + var x244 uint64 + var x245 uint64 + x244, x245 = bits.Add64(x232, uint64(0x0), uint64(p384Uint1(x243))) + var x246 uint64 + var x247 uint64 + x246, x247 = bits.Add64(x234, uint64(0x0), uint64(p384Uint1(x245))) + var x248 uint64 + var x249 uint64 + x248, x249 = bits.Add64(x236, uint64(0x0), uint64(p384Uint1(x247))) + var x250 uint64 + var x251 uint64 + x250, x251 = bits.Add64(x238, uint64(0x0), uint64(p384Uint1(x249))) + var x252 uint64 + _, x252 = bits.Mul64(x240, 0x100000001) + var x254 uint64 + var x255 uint64 + x255, x254 = bits.Mul64(x252, 0xffffffffffffffff) + var x256 uint64 + var x257 uint64 + x257, x256 = bits.Mul64(x252, 0xffffffffffffffff) + var x258 uint64 + var x259 uint64 + x259, x258 = bits.Mul64(x252, 0xffffffffffffffff) + var x260 uint64 + var x261 uint64 + x261, x260 = bits.Mul64(x252, 0xfffffffffffffffe) + var x262 uint64 + var x263 uint64 + x263, x262 = bits.Mul64(x252, 0xffffffff00000000) + var x264 uint64 + var x265 uint64 + x265, x264 = bits.Mul64(x252, 0xffffffff) + var x266 uint64 + var x267 uint64 + x266, x267 = bits.Add64(x265, x262, uint64(0x0)) + var x268 uint64 + var x269 uint64 + x268, x269 = bits.Add64(x263, x260, uint64(p384Uint1(x267))) + var x270 uint64 + var x271 uint64 + x270, x271 = bits.Add64(x261, x258, uint64(p384Uint1(x269))) + var x272 uint64 + var x273 uint64 + x272, x273 = bits.Add64(x259, x256, uint64(p384Uint1(x271))) + var x274 uint64 + var x275 uint64 + x274, x275 = bits.Add64(x257, x254, uint64(p384Uint1(x273))) + var x277 uint64 + _, x277 = bits.Add64(x240, x264, uint64(0x0)) + var x278 uint64 + var x279 uint64 + x278, x279 = bits.Add64(x242, x266, uint64(p384Uint1(x277))) + var x280 uint64 + var x281 uint64 + x280, x281 = bits.Add64(x244, x268, uint64(p384Uint1(x279))) + var x282 uint64 + var x283 uint64 + x282, x283 = bits.Add64(x246, x270, uint64(p384Uint1(x281))) + var x284 uint64 + var x285 uint64 + x284, x285 = bits.Add64(x248, x272, uint64(p384Uint1(x283))) + var x286 uint64 + var x287 uint64 + x286, x287 = bits.Add64(x250, x274, uint64(p384Uint1(x285))) + var x288 uint64 + var x289 uint64 + x288, x289 = bits.Add64((uint64(p384Uint1(x251)) + uint64(p384Uint1(x239))), (uint64(p384Uint1(x275)) + x255), uint64(p384Uint1(x287))) + var x290 uint64 + var x291 uint64 + x290, x291 = bits.Sub64(x278, 0xffffffff, uint64(0x0)) + var x292 uint64 + var x293 uint64 + x292, x293 = bits.Sub64(x280, 0xffffffff00000000, uint64(p384Uint1(x291))) + var x294 uint64 + var x295 uint64 + x294, x295 = bits.Sub64(x282, 0xfffffffffffffffe, uint64(p384Uint1(x293))) + var x296 uint64 + var x297 uint64 + x296, x297 = bits.Sub64(x284, 0xffffffffffffffff, uint64(p384Uint1(x295))) + var x298 uint64 + var x299 uint64 + x298, x299 = bits.Sub64(x286, 0xffffffffffffffff, uint64(p384Uint1(x297))) + var x300 uint64 + var x301 uint64 + x300, x301 = bits.Sub64(x288, 0xffffffffffffffff, uint64(p384Uint1(x299))) + var x303 uint64 + _, x303 = bits.Sub64(uint64(p384Uint1(x289)), uint64(0x0), uint64(p384Uint1(x301))) + var x304 uint64 + p384CmovznzU64(&x304, p384Uint1(x303), x290, x278) + var x305 uint64 + p384CmovznzU64(&x305, p384Uint1(x303), x292, x280) + var x306 uint64 + p384CmovznzU64(&x306, p384Uint1(x303), x294, x282) + var x307 uint64 + p384CmovznzU64(&x307, p384Uint1(x303), x296, x284) + var x308 uint64 + p384CmovznzU64(&x308, p384Uint1(x303), x298, x286) + var x309 uint64 + p384CmovznzU64(&x309, p384Uint1(x303), x300, x288) + out1[0] = x304 + out1[1] = x305 + out1[2] = x306 + out1[3] = x307 + out1[4] = x308 + out1[5] = x309 +} + +// p384ToMontgomery translates a field element into the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = eval arg1 mod m +// 0 ≤ eval out1 < m +func p384ToMontgomery(out1 *p384MontgomeryDomainFieldElement, arg1 *p384NonMontgomeryDomainFieldElement) { + x1 := arg1[1] + x2 := arg1[2] + x3 := arg1[3] + x4 := arg1[4] + x5 := arg1[5] + x6 := arg1[0] + var x7 uint64 + var x8 uint64 + x8, x7 = bits.Mul64(x6, 0x200000000) + var x9 uint64 + var x10 uint64 + x10, x9 = bits.Mul64(x6, 0xfffffffe00000000) + var x11 uint64 + var x12 uint64 + x12, x11 = bits.Mul64(x6, 0x200000000) + var x13 uint64 + var x14 uint64 + x14, x13 = bits.Mul64(x6, 0xfffffffe00000001) + var x15 uint64 + var x16 uint64 + x15, x16 = bits.Add64(x14, x11, uint64(0x0)) + var x17 uint64 + var x18 uint64 + x17, x18 = bits.Add64(x12, x9, uint64(p384Uint1(x16))) + var x19 uint64 + var x20 uint64 + x19, x20 = bits.Add64(x10, x7, uint64(p384Uint1(x18))) + var x21 uint64 + var x22 uint64 + x21, x22 = bits.Add64(x8, x6, uint64(p384Uint1(x20))) + var x23 uint64 + _, x23 = bits.Mul64(x13, 0x100000001) + var x25 uint64 + var x26 uint64 + x26, x25 = bits.Mul64(x23, 0xffffffffffffffff) + var x27 uint64 + var x28 uint64 + x28, x27 = bits.Mul64(x23, 0xffffffffffffffff) + var x29 uint64 + var x30 uint64 + x30, x29 = bits.Mul64(x23, 0xffffffffffffffff) + var x31 uint64 + var x32 uint64 + x32, x31 = bits.Mul64(x23, 0xfffffffffffffffe) + var x33 uint64 + var x34 uint64 + x34, x33 = bits.Mul64(x23, 0xffffffff00000000) + var x35 uint64 + var x36 uint64 + x36, x35 = bits.Mul64(x23, 0xffffffff) + var x37 uint64 + var x38 uint64 + x37, x38 = bits.Add64(x36, x33, uint64(0x0)) + var x39 uint64 + var x40 uint64 + x39, x40 = bits.Add64(x34, x31, uint64(p384Uint1(x38))) + var x41 uint64 + var x42 uint64 + x41, x42 = bits.Add64(x32, x29, uint64(p384Uint1(x40))) + var x43 uint64 + var x44 uint64 + x43, x44 = bits.Add64(x30, x27, uint64(p384Uint1(x42))) + var x45 uint64 + var x46 uint64 + x45, x46 = bits.Add64(x28, x25, uint64(p384Uint1(x44))) + var x48 uint64 + _, x48 = bits.Add64(x13, x35, uint64(0x0)) + var x49 uint64 + var x50 uint64 + x49, x50 = bits.Add64(x15, x37, uint64(p384Uint1(x48))) + var x51 uint64 + var x52 uint64 + x51, x52 = bits.Add64(x17, x39, uint64(p384Uint1(x50))) + var x53 uint64 + var x54 uint64 + x53, x54 = bits.Add64(x19, x41, uint64(p384Uint1(x52))) + var x55 uint64 + var x56 uint64 + x55, x56 = bits.Add64(x21, x43, uint64(p384Uint1(x54))) + var x57 uint64 + var x58 uint64 + x57, x58 = bits.Add64(uint64(p384Uint1(x22)), x45, uint64(p384Uint1(x56))) + var x59 uint64 + var x60 uint64 + x59, x60 = bits.Add64(uint64(0x0), (uint64(p384Uint1(x46)) + x26), uint64(p384Uint1(x58))) + var x61 uint64 + var x62 uint64 + x62, x61 = bits.Mul64(x1, 0x200000000) + var x63 uint64 + var x64 uint64 + x64, x63 = bits.Mul64(x1, 0xfffffffe00000000) + var x65 uint64 + var x66 uint64 + x66, x65 = bits.Mul64(x1, 0x200000000) + var x67 uint64 + var x68 uint64 + x68, x67 = bits.Mul64(x1, 0xfffffffe00000001) + var x69 uint64 + var x70 uint64 + x69, x70 = bits.Add64(x68, x65, uint64(0x0)) + var x71 uint64 + var x72 uint64 + x71, x72 = bits.Add64(x66, x63, uint64(p384Uint1(x70))) + var x73 uint64 + var x74 uint64 + x73, x74 = bits.Add64(x64, x61, uint64(p384Uint1(x72))) + var x75 uint64 + var x76 uint64 + x75, x76 = bits.Add64(x62, x1, uint64(p384Uint1(x74))) + var x77 uint64 + var x78 uint64 + x77, x78 = bits.Add64(x49, x67, uint64(0x0)) + var x79 uint64 + var x80 uint64 + x79, x80 = bits.Add64(x51, x69, uint64(p384Uint1(x78))) + var x81 uint64 + var x82 uint64 + x81, x82 = bits.Add64(x53, x71, uint64(p384Uint1(x80))) + var x83 uint64 + var x84 uint64 + x83, x84 = bits.Add64(x55, x73, uint64(p384Uint1(x82))) + var x85 uint64 + var x86 uint64 + x85, x86 = bits.Add64(x57, x75, uint64(p384Uint1(x84))) + var x87 uint64 + var x88 uint64 + x87, x88 = bits.Add64(x59, uint64(p384Uint1(x76)), uint64(p384Uint1(x86))) + var x89 uint64 + _, x89 = bits.Mul64(x77, 0x100000001) + var x91 uint64 + var x92 uint64 + x92, x91 = bits.Mul64(x89, 0xffffffffffffffff) + var x93 uint64 + var x94 uint64 + x94, x93 = bits.Mul64(x89, 0xffffffffffffffff) + var x95 uint64 + var x96 uint64 + x96, x95 = bits.Mul64(x89, 0xffffffffffffffff) + var x97 uint64 + var x98 uint64 + x98, x97 = bits.Mul64(x89, 0xfffffffffffffffe) + var x99 uint64 + var x100 uint64 + x100, x99 = bits.Mul64(x89, 0xffffffff00000000) + var x101 uint64 + var x102 uint64 + x102, x101 = bits.Mul64(x89, 0xffffffff) + var x103 uint64 + var x104 uint64 + x103, x104 = bits.Add64(x102, x99, uint64(0x0)) + var x105 uint64 + var x106 uint64 + x105, x106 = bits.Add64(x100, x97, uint64(p384Uint1(x104))) + var x107 uint64 + var x108 uint64 + x107, x108 = bits.Add64(x98, x95, uint64(p384Uint1(x106))) + var x109 uint64 + var x110 uint64 + x109, x110 = bits.Add64(x96, x93, uint64(p384Uint1(x108))) + var x111 uint64 + var x112 uint64 + x111, x112 = bits.Add64(x94, x91, uint64(p384Uint1(x110))) + var x114 uint64 + _, x114 = bits.Add64(x77, x101, uint64(0x0)) + var x115 uint64 + var x116 uint64 + x115, x116 = bits.Add64(x79, x103, uint64(p384Uint1(x114))) + var x117 uint64 + var x118 uint64 + x117, x118 = bits.Add64(x81, x105, uint64(p384Uint1(x116))) + var x119 uint64 + var x120 uint64 + x119, x120 = bits.Add64(x83, x107, uint64(p384Uint1(x118))) + var x121 uint64 + var x122 uint64 + x121, x122 = bits.Add64(x85, x109, uint64(p384Uint1(x120))) + var x123 uint64 + var x124 uint64 + x123, x124 = bits.Add64(x87, x111, uint64(p384Uint1(x122))) + var x125 uint64 + var x126 uint64 + x125, x126 = bits.Add64((uint64(p384Uint1(x88)) + uint64(p384Uint1(x60))), (uint64(p384Uint1(x112)) + x92), uint64(p384Uint1(x124))) + var x127 uint64 + var x128 uint64 + x128, x127 = bits.Mul64(x2, 0x200000000) + var x129 uint64 + var x130 uint64 + x130, x129 = bits.Mul64(x2, 0xfffffffe00000000) + var x131 uint64 + var x132 uint64 + x132, x131 = bits.Mul64(x2, 0x200000000) + var x133 uint64 + var x134 uint64 + x134, x133 = bits.Mul64(x2, 0xfffffffe00000001) + var x135 uint64 + var x136 uint64 + x135, x136 = bits.Add64(x134, x131, uint64(0x0)) + var x137 uint64 + var x138 uint64 + x137, x138 = bits.Add64(x132, x129, uint64(p384Uint1(x136))) + var x139 uint64 + var x140 uint64 + x139, x140 = bits.Add64(x130, x127, uint64(p384Uint1(x138))) + var x141 uint64 + var x142 uint64 + x141, x142 = bits.Add64(x128, x2, uint64(p384Uint1(x140))) + var x143 uint64 + var x144 uint64 + x143, x144 = bits.Add64(x115, x133, uint64(0x0)) + var x145 uint64 + var x146 uint64 + x145, x146 = bits.Add64(x117, x135, uint64(p384Uint1(x144))) + var x147 uint64 + var x148 uint64 + x147, x148 = bits.Add64(x119, x137, uint64(p384Uint1(x146))) + var x149 uint64 + var x150 uint64 + x149, x150 = bits.Add64(x121, x139, uint64(p384Uint1(x148))) + var x151 uint64 + var x152 uint64 + x151, x152 = bits.Add64(x123, x141, uint64(p384Uint1(x150))) + var x153 uint64 + var x154 uint64 + x153, x154 = bits.Add64(x125, uint64(p384Uint1(x142)), uint64(p384Uint1(x152))) + var x155 uint64 + _, x155 = bits.Mul64(x143, 0x100000001) + var x157 uint64 + var x158 uint64 + x158, x157 = bits.Mul64(x155, 0xffffffffffffffff) + var x159 uint64 + var x160 uint64 + x160, x159 = bits.Mul64(x155, 0xffffffffffffffff) + var x161 uint64 + var x162 uint64 + x162, x161 = bits.Mul64(x155, 0xffffffffffffffff) + var x163 uint64 + var x164 uint64 + x164, x163 = bits.Mul64(x155, 0xfffffffffffffffe) + var x165 uint64 + var x166 uint64 + x166, x165 = bits.Mul64(x155, 0xffffffff00000000) + var x167 uint64 + var x168 uint64 + x168, x167 = bits.Mul64(x155, 0xffffffff) + var x169 uint64 + var x170 uint64 + x169, x170 = bits.Add64(x168, x165, uint64(0x0)) + var x171 uint64 + var x172 uint64 + x171, x172 = bits.Add64(x166, x163, uint64(p384Uint1(x170))) + var x173 uint64 + var x174 uint64 + x173, x174 = bits.Add64(x164, x161, uint64(p384Uint1(x172))) + var x175 uint64 + var x176 uint64 + x175, x176 = bits.Add64(x162, x159, uint64(p384Uint1(x174))) + var x177 uint64 + var x178 uint64 + x177, x178 = bits.Add64(x160, x157, uint64(p384Uint1(x176))) + var x180 uint64 + _, x180 = bits.Add64(x143, x167, uint64(0x0)) + var x181 uint64 + var x182 uint64 + x181, x182 = bits.Add64(x145, x169, uint64(p384Uint1(x180))) + var x183 uint64 + var x184 uint64 + x183, x184 = bits.Add64(x147, x171, uint64(p384Uint1(x182))) + var x185 uint64 + var x186 uint64 + x185, x186 = bits.Add64(x149, x173, uint64(p384Uint1(x184))) + var x187 uint64 + var x188 uint64 + x187, x188 = bits.Add64(x151, x175, uint64(p384Uint1(x186))) + var x189 uint64 + var x190 uint64 + x189, x190 = bits.Add64(x153, x177, uint64(p384Uint1(x188))) + var x191 uint64 + var x192 uint64 + x191, x192 = bits.Add64((uint64(p384Uint1(x154)) + uint64(p384Uint1(x126))), (uint64(p384Uint1(x178)) + x158), uint64(p384Uint1(x190))) + var x193 uint64 + var x194 uint64 + x194, x193 = bits.Mul64(x3, 0x200000000) + var x195 uint64 + var x196 uint64 + x196, x195 = bits.Mul64(x3, 0xfffffffe00000000) + var x197 uint64 + var x198 uint64 + x198, x197 = bits.Mul64(x3, 0x200000000) + var x199 uint64 + var x200 uint64 + x200, x199 = bits.Mul64(x3, 0xfffffffe00000001) + var x201 uint64 + var x202 uint64 + x201, x202 = bits.Add64(x200, x197, uint64(0x0)) + var x203 uint64 + var x204 uint64 + x203, x204 = bits.Add64(x198, x195, uint64(p384Uint1(x202))) + var x205 uint64 + var x206 uint64 + x205, x206 = bits.Add64(x196, x193, uint64(p384Uint1(x204))) + var x207 uint64 + var x208 uint64 + x207, x208 = bits.Add64(x194, x3, uint64(p384Uint1(x206))) + var x209 uint64 + var x210 uint64 + x209, x210 = bits.Add64(x181, x199, uint64(0x0)) + var x211 uint64 + var x212 uint64 + x211, x212 = bits.Add64(x183, x201, uint64(p384Uint1(x210))) + var x213 uint64 + var x214 uint64 + x213, x214 = bits.Add64(x185, x203, uint64(p384Uint1(x212))) + var x215 uint64 + var x216 uint64 + x215, x216 = bits.Add64(x187, x205, uint64(p384Uint1(x214))) + var x217 uint64 + var x218 uint64 + x217, x218 = bits.Add64(x189, x207, uint64(p384Uint1(x216))) + var x219 uint64 + var x220 uint64 + x219, x220 = bits.Add64(x191, uint64(p384Uint1(x208)), uint64(p384Uint1(x218))) + var x221 uint64 + _, x221 = bits.Mul64(x209, 0x100000001) + var x223 uint64 + var x224 uint64 + x224, x223 = bits.Mul64(x221, 0xffffffffffffffff) + var x225 uint64 + var x226 uint64 + x226, x225 = bits.Mul64(x221, 0xffffffffffffffff) + var x227 uint64 + var x228 uint64 + x228, x227 = bits.Mul64(x221, 0xffffffffffffffff) + var x229 uint64 + var x230 uint64 + x230, x229 = bits.Mul64(x221, 0xfffffffffffffffe) + var x231 uint64 + var x232 uint64 + x232, x231 = bits.Mul64(x221, 0xffffffff00000000) + var x233 uint64 + var x234 uint64 + x234, x233 = bits.Mul64(x221, 0xffffffff) + var x235 uint64 + var x236 uint64 + x235, x236 = bits.Add64(x234, x231, uint64(0x0)) + var x237 uint64 + var x238 uint64 + x237, x238 = bits.Add64(x232, x229, uint64(p384Uint1(x236))) + var x239 uint64 + var x240 uint64 + x239, x240 = bits.Add64(x230, x227, uint64(p384Uint1(x238))) + var x241 uint64 + var x242 uint64 + x241, x242 = bits.Add64(x228, x225, uint64(p384Uint1(x240))) + var x243 uint64 + var x244 uint64 + x243, x244 = bits.Add64(x226, x223, uint64(p384Uint1(x242))) + var x246 uint64 + _, x246 = bits.Add64(x209, x233, uint64(0x0)) + var x247 uint64 + var x248 uint64 + x247, x248 = bits.Add64(x211, x235, uint64(p384Uint1(x246))) + var x249 uint64 + var x250 uint64 + x249, x250 = bits.Add64(x213, x237, uint64(p384Uint1(x248))) + var x251 uint64 + var x252 uint64 + x251, x252 = bits.Add64(x215, x239, uint64(p384Uint1(x250))) + var x253 uint64 + var x254 uint64 + x253, x254 = bits.Add64(x217, x241, uint64(p384Uint1(x252))) + var x255 uint64 + var x256 uint64 + x255, x256 = bits.Add64(x219, x243, uint64(p384Uint1(x254))) + var x257 uint64 + var x258 uint64 + x257, x258 = bits.Add64((uint64(p384Uint1(x220)) + uint64(p384Uint1(x192))), (uint64(p384Uint1(x244)) + x224), uint64(p384Uint1(x256))) + var x259 uint64 + var x260 uint64 + x260, x259 = bits.Mul64(x4, 0x200000000) + var x261 uint64 + var x262 uint64 + x262, x261 = bits.Mul64(x4, 0xfffffffe00000000) + var x263 uint64 + var x264 uint64 + x264, x263 = bits.Mul64(x4, 0x200000000) + var x265 uint64 + var x266 uint64 + x266, x265 = bits.Mul64(x4, 0xfffffffe00000001) + var x267 uint64 + var x268 uint64 + x267, x268 = bits.Add64(x266, x263, uint64(0x0)) + var x269 uint64 + var x270 uint64 + x269, x270 = bits.Add64(x264, x261, uint64(p384Uint1(x268))) + var x271 uint64 + var x272 uint64 + x271, x272 = bits.Add64(x262, x259, uint64(p384Uint1(x270))) + var x273 uint64 + var x274 uint64 + x273, x274 = bits.Add64(x260, x4, uint64(p384Uint1(x272))) + var x275 uint64 + var x276 uint64 + x275, x276 = bits.Add64(x247, x265, uint64(0x0)) + var x277 uint64 + var x278 uint64 + x277, x278 = bits.Add64(x249, x267, uint64(p384Uint1(x276))) + var x279 uint64 + var x280 uint64 + x279, x280 = bits.Add64(x251, x269, uint64(p384Uint1(x278))) + var x281 uint64 + var x282 uint64 + x281, x282 = bits.Add64(x253, x271, uint64(p384Uint1(x280))) + var x283 uint64 + var x284 uint64 + x283, x284 = bits.Add64(x255, x273, uint64(p384Uint1(x282))) + var x285 uint64 + var x286 uint64 + x285, x286 = bits.Add64(x257, uint64(p384Uint1(x274)), uint64(p384Uint1(x284))) + var x287 uint64 + _, x287 = bits.Mul64(x275, 0x100000001) + var x289 uint64 + var x290 uint64 + x290, x289 = bits.Mul64(x287, 0xffffffffffffffff) + var x291 uint64 + var x292 uint64 + x292, x291 = bits.Mul64(x287, 0xffffffffffffffff) + var x293 uint64 + var x294 uint64 + x294, x293 = bits.Mul64(x287, 0xffffffffffffffff) + var x295 uint64 + var x296 uint64 + x296, x295 = bits.Mul64(x287, 0xfffffffffffffffe) + var x297 uint64 + var x298 uint64 + x298, x297 = bits.Mul64(x287, 0xffffffff00000000) + var x299 uint64 + var x300 uint64 + x300, x299 = bits.Mul64(x287, 0xffffffff) + var x301 uint64 + var x302 uint64 + x301, x302 = bits.Add64(x300, x297, uint64(0x0)) + var x303 uint64 + var x304 uint64 + x303, x304 = bits.Add64(x298, x295, uint64(p384Uint1(x302))) + var x305 uint64 + var x306 uint64 + x305, x306 = bits.Add64(x296, x293, uint64(p384Uint1(x304))) + var x307 uint64 + var x308 uint64 + x307, x308 = bits.Add64(x294, x291, uint64(p384Uint1(x306))) + var x309 uint64 + var x310 uint64 + x309, x310 = bits.Add64(x292, x289, uint64(p384Uint1(x308))) + var x312 uint64 + _, x312 = bits.Add64(x275, x299, uint64(0x0)) + var x313 uint64 + var x314 uint64 + x313, x314 = bits.Add64(x277, x301, uint64(p384Uint1(x312))) + var x315 uint64 + var x316 uint64 + x315, x316 = bits.Add64(x279, x303, uint64(p384Uint1(x314))) + var x317 uint64 + var x318 uint64 + x317, x318 = bits.Add64(x281, x305, uint64(p384Uint1(x316))) + var x319 uint64 + var x320 uint64 + x319, x320 = bits.Add64(x283, x307, uint64(p384Uint1(x318))) + var x321 uint64 + var x322 uint64 + x321, x322 = bits.Add64(x285, x309, uint64(p384Uint1(x320))) + var x323 uint64 + var x324 uint64 + x323, x324 = bits.Add64((uint64(p384Uint1(x286)) + uint64(p384Uint1(x258))), (uint64(p384Uint1(x310)) + x290), uint64(p384Uint1(x322))) + var x325 uint64 + var x326 uint64 + x326, x325 = bits.Mul64(x5, 0x200000000) + var x327 uint64 + var x328 uint64 + x328, x327 = bits.Mul64(x5, 0xfffffffe00000000) + var x329 uint64 + var x330 uint64 + x330, x329 = bits.Mul64(x5, 0x200000000) + var x331 uint64 + var x332 uint64 + x332, x331 = bits.Mul64(x5, 0xfffffffe00000001) + var x333 uint64 + var x334 uint64 + x333, x334 = bits.Add64(x332, x329, uint64(0x0)) + var x335 uint64 + var x336 uint64 + x335, x336 = bits.Add64(x330, x327, uint64(p384Uint1(x334))) + var x337 uint64 + var x338 uint64 + x337, x338 = bits.Add64(x328, x325, uint64(p384Uint1(x336))) + var x339 uint64 + var x340 uint64 + x339, x340 = bits.Add64(x326, x5, uint64(p384Uint1(x338))) + var x341 uint64 + var x342 uint64 + x341, x342 = bits.Add64(x313, x331, uint64(0x0)) + var x343 uint64 + var x344 uint64 + x343, x344 = bits.Add64(x315, x333, uint64(p384Uint1(x342))) + var x345 uint64 + var x346 uint64 + x345, x346 = bits.Add64(x317, x335, uint64(p384Uint1(x344))) + var x347 uint64 + var x348 uint64 + x347, x348 = bits.Add64(x319, x337, uint64(p384Uint1(x346))) + var x349 uint64 + var x350 uint64 + x349, x350 = bits.Add64(x321, x339, uint64(p384Uint1(x348))) + var x351 uint64 + var x352 uint64 + x351, x352 = bits.Add64(x323, uint64(p384Uint1(x340)), uint64(p384Uint1(x350))) + var x353 uint64 + _, x353 = bits.Mul64(x341, 0x100000001) + var x355 uint64 + var x356 uint64 + x356, x355 = bits.Mul64(x353, 0xffffffffffffffff) + var x357 uint64 + var x358 uint64 + x358, x357 = bits.Mul64(x353, 0xffffffffffffffff) + var x359 uint64 + var x360 uint64 + x360, x359 = bits.Mul64(x353, 0xffffffffffffffff) + var x361 uint64 + var x362 uint64 + x362, x361 = bits.Mul64(x353, 0xfffffffffffffffe) + var x363 uint64 + var x364 uint64 + x364, x363 = bits.Mul64(x353, 0xffffffff00000000) + var x365 uint64 + var x366 uint64 + x366, x365 = bits.Mul64(x353, 0xffffffff) + var x367 uint64 + var x368 uint64 + x367, x368 = bits.Add64(x366, x363, uint64(0x0)) + var x369 uint64 + var x370 uint64 + x369, x370 = bits.Add64(x364, x361, uint64(p384Uint1(x368))) + var x371 uint64 + var x372 uint64 + x371, x372 = bits.Add64(x362, x359, uint64(p384Uint1(x370))) + var x373 uint64 + var x374 uint64 + x373, x374 = bits.Add64(x360, x357, uint64(p384Uint1(x372))) + var x375 uint64 + var x376 uint64 + x375, x376 = bits.Add64(x358, x355, uint64(p384Uint1(x374))) + var x378 uint64 + _, x378 = bits.Add64(x341, x365, uint64(0x0)) + var x379 uint64 + var x380 uint64 + x379, x380 = bits.Add64(x343, x367, uint64(p384Uint1(x378))) + var x381 uint64 + var x382 uint64 + x381, x382 = bits.Add64(x345, x369, uint64(p384Uint1(x380))) + var x383 uint64 + var x384 uint64 + x383, x384 = bits.Add64(x347, x371, uint64(p384Uint1(x382))) + var x385 uint64 + var x386 uint64 + x385, x386 = bits.Add64(x349, x373, uint64(p384Uint1(x384))) + var x387 uint64 + var x388 uint64 + x387, x388 = bits.Add64(x351, x375, uint64(p384Uint1(x386))) + var x389 uint64 + var x390 uint64 + x389, x390 = bits.Add64((uint64(p384Uint1(x352)) + uint64(p384Uint1(x324))), (uint64(p384Uint1(x376)) + x356), uint64(p384Uint1(x388))) + var x391 uint64 + var x392 uint64 + x391, x392 = bits.Sub64(x379, 0xffffffff, uint64(0x0)) + var x393 uint64 + var x394 uint64 + x393, x394 = bits.Sub64(x381, 0xffffffff00000000, uint64(p384Uint1(x392))) + var x395 uint64 + var x396 uint64 + x395, x396 = bits.Sub64(x383, 0xfffffffffffffffe, uint64(p384Uint1(x394))) + var x397 uint64 + var x398 uint64 + x397, x398 = bits.Sub64(x385, 0xffffffffffffffff, uint64(p384Uint1(x396))) + var x399 uint64 + var x400 uint64 + x399, x400 = bits.Sub64(x387, 0xffffffffffffffff, uint64(p384Uint1(x398))) + var x401 uint64 + var x402 uint64 + x401, x402 = bits.Sub64(x389, 0xffffffffffffffff, uint64(p384Uint1(x400))) + var x404 uint64 + _, x404 = bits.Sub64(uint64(p384Uint1(x390)), uint64(0x0), uint64(p384Uint1(x402))) + var x405 uint64 + p384CmovznzU64(&x405, p384Uint1(x404), x391, x379) + var x406 uint64 + p384CmovznzU64(&x406, p384Uint1(x404), x393, x381) + var x407 uint64 + p384CmovznzU64(&x407, p384Uint1(x404), x395, x383) + var x408 uint64 + p384CmovznzU64(&x408, p384Uint1(x404), x397, x385) + var x409 uint64 + p384CmovznzU64(&x409, p384Uint1(x404), x399, x387) + var x410 uint64 + p384CmovznzU64(&x410, p384Uint1(x404), x401, x389) + out1[0] = x405 + out1[1] = x406 + out1[2] = x407 + out1[3] = x408 + out1[4] = x409 + out1[5] = x410 +} + +// p384Selectznz is a multi-limb conditional select. +// +// Postconditions: +// +// eval out1 = (if arg1 = 0 then eval arg2 else eval arg3) +// +// Input Bounds: +// +// arg1: [0x0 ~> 0x1] +// arg2: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +// arg3: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +// +// Output Bounds: +// +// out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +func p384Selectznz(out1 *[6]uint64, arg1 p384Uint1, arg2 *[6]uint64, arg3 *[6]uint64) { + var x1 uint64 + p384CmovznzU64(&x1, arg1, arg2[0], arg3[0]) + var x2 uint64 + p384CmovznzU64(&x2, arg1, arg2[1], arg3[1]) + var x3 uint64 + p384CmovznzU64(&x3, arg1, arg2[2], arg3[2]) + var x4 uint64 + p384CmovznzU64(&x4, arg1, arg2[3], arg3[3]) + var x5 uint64 + p384CmovznzU64(&x5, arg1, arg2[4], arg3[4]) + var x6 uint64 + p384CmovznzU64(&x6, arg1, arg2[5], arg3[5]) + out1[0] = x1 + out1[1] = x2 + out1[2] = x3 + out1[3] = x4 + out1[4] = x5 + out1[5] = x6 +} + +// p384ToBytes serializes a field element NOT in the Montgomery domain to bytes in little-endian order. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// +// Postconditions: +// +// out1 = map (λ x, ⌊((eval arg1 mod m) mod 2^(8 * (x + 1))) / 2^(8 * x)⌋) [0..47] +// +// Input Bounds: +// +// arg1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +// +// Output Bounds: +// +// out1: [[0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff]] +func p384ToBytes(out1 *[48]uint8, arg1 *[6]uint64) { + x1 := arg1[5] + x2 := arg1[4] + x3 := arg1[3] + x4 := arg1[2] + x5 := arg1[1] + x6 := arg1[0] + x7 := (uint8(x6) & 0xff) + x8 := (x6 >> 8) + x9 := (uint8(x8) & 0xff) + x10 := (x8 >> 8) + x11 := (uint8(x10) & 0xff) + x12 := (x10 >> 8) + x13 := (uint8(x12) & 0xff) + x14 := (x12 >> 8) + x15 := (uint8(x14) & 0xff) + x16 := (x14 >> 8) + x17 := (uint8(x16) & 0xff) + x18 := (x16 >> 8) + x19 := (uint8(x18) & 0xff) + x20 := uint8((x18 >> 8)) + x21 := (uint8(x5) & 0xff) + x22 := (x5 >> 8) + x23 := (uint8(x22) & 0xff) + x24 := (x22 >> 8) + x25 := (uint8(x24) & 0xff) + x26 := (x24 >> 8) + x27 := (uint8(x26) & 0xff) + x28 := (x26 >> 8) + x29 := (uint8(x28) & 0xff) + x30 := (x28 >> 8) + x31 := (uint8(x30) & 0xff) + x32 := (x30 >> 8) + x33 := (uint8(x32) & 0xff) + x34 := uint8((x32 >> 8)) + x35 := (uint8(x4) & 0xff) + x36 := (x4 >> 8) + x37 := (uint8(x36) & 0xff) + x38 := (x36 >> 8) + x39 := (uint8(x38) & 0xff) + x40 := (x38 >> 8) + x41 := (uint8(x40) & 0xff) + x42 := (x40 >> 8) + x43 := (uint8(x42) & 0xff) + x44 := (x42 >> 8) + x45 := (uint8(x44) & 0xff) + x46 := (x44 >> 8) + x47 := (uint8(x46) & 0xff) + x48 := uint8((x46 >> 8)) + x49 := (uint8(x3) & 0xff) + x50 := (x3 >> 8) + x51 := (uint8(x50) & 0xff) + x52 := (x50 >> 8) + x53 := (uint8(x52) & 0xff) + x54 := (x52 >> 8) + x55 := (uint8(x54) & 0xff) + x56 := (x54 >> 8) + x57 := (uint8(x56) & 0xff) + x58 := (x56 >> 8) + x59 := (uint8(x58) & 0xff) + x60 := (x58 >> 8) + x61 := (uint8(x60) & 0xff) + x62 := uint8((x60 >> 8)) + x63 := (uint8(x2) & 0xff) + x64 := (x2 >> 8) + x65 := (uint8(x64) & 0xff) + x66 := (x64 >> 8) + x67 := (uint8(x66) & 0xff) + x68 := (x66 >> 8) + x69 := (uint8(x68) & 0xff) + x70 := (x68 >> 8) + x71 := (uint8(x70) & 0xff) + x72 := (x70 >> 8) + x73 := (uint8(x72) & 0xff) + x74 := (x72 >> 8) + x75 := (uint8(x74) & 0xff) + x76 := uint8((x74 >> 8)) + x77 := (uint8(x1) & 0xff) + x78 := (x1 >> 8) + x79 := (uint8(x78) & 0xff) + x80 := (x78 >> 8) + x81 := (uint8(x80) & 0xff) + x82 := (x80 >> 8) + x83 := (uint8(x82) & 0xff) + x84 := (x82 >> 8) + x85 := (uint8(x84) & 0xff) + x86 := (x84 >> 8) + x87 := (uint8(x86) & 0xff) + x88 := (x86 >> 8) + x89 := (uint8(x88) & 0xff) + x90 := uint8((x88 >> 8)) + out1[0] = x7 + out1[1] = x9 + out1[2] = x11 + out1[3] = x13 + out1[4] = x15 + out1[5] = x17 + out1[6] = x19 + out1[7] = x20 + out1[8] = x21 + out1[9] = x23 + out1[10] = x25 + out1[11] = x27 + out1[12] = x29 + out1[13] = x31 + out1[14] = x33 + out1[15] = x34 + out1[16] = x35 + out1[17] = x37 + out1[18] = x39 + out1[19] = x41 + out1[20] = x43 + out1[21] = x45 + out1[22] = x47 + out1[23] = x48 + out1[24] = x49 + out1[25] = x51 + out1[26] = x53 + out1[27] = x55 + out1[28] = x57 + out1[29] = x59 + out1[30] = x61 + out1[31] = x62 + out1[32] = x63 + out1[33] = x65 + out1[34] = x67 + out1[35] = x69 + out1[36] = x71 + out1[37] = x73 + out1[38] = x75 + out1[39] = x76 + out1[40] = x77 + out1[41] = x79 + out1[42] = x81 + out1[43] = x83 + out1[44] = x85 + out1[45] = x87 + out1[46] = x89 + out1[47] = x90 +} + +// p384FromBytes deserializes a field element NOT in the Montgomery domain from bytes in little-endian order. +// +// Preconditions: +// +// 0 ≤ bytes_eval arg1 < m +// +// Postconditions: +// +// eval out1 mod m = bytes_eval arg1 mod m +// 0 ≤ eval out1 < m +// +// Input Bounds: +// +// arg1: [[0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff]] +// +// Output Bounds: +// +// out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +func p384FromBytes(out1 *[6]uint64, arg1 *[48]uint8) { + x1 := (uint64(arg1[47]) << 56) + x2 := (uint64(arg1[46]) << 48) + x3 := (uint64(arg1[45]) << 40) + x4 := (uint64(arg1[44]) << 32) + x5 := (uint64(arg1[43]) << 24) + x6 := (uint64(arg1[42]) << 16) + x7 := (uint64(arg1[41]) << 8) + x8 := arg1[40] + x9 := (uint64(arg1[39]) << 56) + x10 := (uint64(arg1[38]) << 48) + x11 := (uint64(arg1[37]) << 40) + x12 := (uint64(arg1[36]) << 32) + x13 := (uint64(arg1[35]) << 24) + x14 := (uint64(arg1[34]) << 16) + x15 := (uint64(arg1[33]) << 8) + x16 := arg1[32] + x17 := (uint64(arg1[31]) << 56) + x18 := (uint64(arg1[30]) << 48) + x19 := (uint64(arg1[29]) << 40) + x20 := (uint64(arg1[28]) << 32) + x21 := (uint64(arg1[27]) << 24) + x22 := (uint64(arg1[26]) << 16) + x23 := (uint64(arg1[25]) << 8) + x24 := arg1[24] + x25 := (uint64(arg1[23]) << 56) + x26 := (uint64(arg1[22]) << 48) + x27 := (uint64(arg1[21]) << 40) + x28 := (uint64(arg1[20]) << 32) + x29 := (uint64(arg1[19]) << 24) + x30 := (uint64(arg1[18]) << 16) + x31 := (uint64(arg1[17]) << 8) + x32 := arg1[16] + x33 := (uint64(arg1[15]) << 56) + x34 := (uint64(arg1[14]) << 48) + x35 := (uint64(arg1[13]) << 40) + x36 := (uint64(arg1[12]) << 32) + x37 := (uint64(arg1[11]) << 24) + x38 := (uint64(arg1[10]) << 16) + x39 := (uint64(arg1[9]) << 8) + x40 := arg1[8] + x41 := (uint64(arg1[7]) << 56) + x42 := (uint64(arg1[6]) << 48) + x43 := (uint64(arg1[5]) << 40) + x44 := (uint64(arg1[4]) << 32) + x45 := (uint64(arg1[3]) << 24) + x46 := (uint64(arg1[2]) << 16) + x47 := (uint64(arg1[1]) << 8) + x48 := arg1[0] + x49 := (x47 + uint64(x48)) + x50 := (x46 + x49) + x51 := (x45 + x50) + x52 := (x44 + x51) + x53 := (x43 + x52) + x54 := (x42 + x53) + x55 := (x41 + x54) + x56 := (x39 + uint64(x40)) + x57 := (x38 + x56) + x58 := (x37 + x57) + x59 := (x36 + x58) + x60 := (x35 + x59) + x61 := (x34 + x60) + x62 := (x33 + x61) + x63 := (x31 + uint64(x32)) + x64 := (x30 + x63) + x65 := (x29 + x64) + x66 := (x28 + x65) + x67 := (x27 + x66) + x68 := (x26 + x67) + x69 := (x25 + x68) + x70 := (x23 + uint64(x24)) + x71 := (x22 + x70) + x72 := (x21 + x71) + x73 := (x20 + x72) + x74 := (x19 + x73) + x75 := (x18 + x74) + x76 := (x17 + x75) + x77 := (x15 + uint64(x16)) + x78 := (x14 + x77) + x79 := (x13 + x78) + x80 := (x12 + x79) + x81 := (x11 + x80) + x82 := (x10 + x81) + x83 := (x9 + x82) + x84 := (x7 + uint64(x8)) + x85 := (x6 + x84) + x86 := (x5 + x85) + x87 := (x4 + x86) + x88 := (x3 + x87) + x89 := (x2 + x88) + x90 := (x1 + x89) + out1[0] = x55 + out1[1] = x62 + out1[2] = x69 + out1[3] = x76 + out1[4] = x83 + out1[5] = x90 +} diff --git a/src/crypto/internal/nistec/fiat/p384_invert.go b/src/crypto/internal/nistec/fiat/p384_invert.go new file mode 100644 index 0000000..31591ac --- /dev/null +++ b/src/crypto/internal/nistec/fiat/p384_invert.go @@ -0,0 +1,102 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Code generated by addchain. DO NOT EDIT. + +package fiat + +// Invert sets e = 1/x, and returns e. +// +// If x == 0, Invert returns e = 0. +func (e *P384Element) Invert(x *P384Element) *P384Element { + // Inversion is implemented as exponentiation with exponent p − 2. + // The sequence of 15 multiplications and 383 squarings is derived from the + // following addition chain generated with github.com/mmcloughlin/addchain v0.4.0. + // + // _10 = 2*1 + // _11 = 1 + _10 + // _110 = 2*_11 + // _111 = 1 + _110 + // _111000 = _111 << 3 + // _111111 = _111 + _111000 + // x12 = _111111 << 6 + _111111 + // x24 = x12 << 12 + x12 + // x30 = x24 << 6 + _111111 + // x31 = 2*x30 + 1 + // x32 = 2*x31 + 1 + // x63 = x32 << 31 + x31 + // x126 = x63 << 63 + x63 + // x252 = x126 << 126 + x126 + // x255 = x252 << 3 + _111 + // i397 = ((x255 << 33 + x32) << 94 + x30) << 2 + // return 1 + i397 + // + + var z = new(P384Element).Set(e) + var t0 = new(P384Element) + var t1 = new(P384Element) + var t2 = new(P384Element) + var t3 = new(P384Element) + + z.Square(x) + z.Mul(x, z) + z.Square(z) + t1.Mul(x, z) + z.Square(t1) + for s := 1; s < 3; s++ { + z.Square(z) + } + z.Mul(t1, z) + t0.Square(z) + for s := 1; s < 6; s++ { + t0.Square(t0) + } + t0.Mul(z, t0) + t2.Square(t0) + for s := 1; s < 12; s++ { + t2.Square(t2) + } + t0.Mul(t0, t2) + for s := 0; s < 6; s++ { + t0.Square(t0) + } + z.Mul(z, t0) + t0.Square(z) + t2.Mul(x, t0) + t0.Square(t2) + t0.Mul(x, t0) + t3.Square(t0) + for s := 1; s < 31; s++ { + t3.Square(t3) + } + t2.Mul(t2, t3) + t3.Square(t2) + for s := 1; s < 63; s++ { + t3.Square(t3) + } + t2.Mul(t2, t3) + t3.Square(t2) + for s := 1; s < 126; s++ { + t3.Square(t3) + } + t2.Mul(t2, t3) + for s := 0; s < 3; s++ { + t2.Square(t2) + } + t1.Mul(t1, t2) + for s := 0; s < 33; s++ { + t1.Square(t1) + } + t0.Mul(t0, t1) + for s := 0; s < 94; s++ { + t0.Square(t0) + } + z.Mul(z, t0) + for s := 0; s < 2; s++ { + z.Square(z) + } + z.Mul(x, z) + + return e.Set(z) +} diff --git a/src/crypto/internal/nistec/fiat/p521.go b/src/crypto/internal/nistec/fiat/p521.go new file mode 100644 index 0000000..43ac7d0 --- /dev/null +++ b/src/crypto/internal/nistec/fiat/p521.go @@ -0,0 +1,134 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Code generated by generate.go. DO NOT EDIT. + +package fiat + +import ( + "crypto/subtle" + "errors" +) + +// P521Element is an integer modulo 2^521 - 1. +// +// The zero value is a valid zero element. +type P521Element struct { + // Values are represented internally always in the Montgomery domain, and + // converted in Bytes and SetBytes. + x p521MontgomeryDomainFieldElement +} + +const p521ElementLen = 66 + +type p521UntypedFieldElement = [9]uint64 + +// One sets e = 1, and returns e. +func (e *P521Element) One() *P521Element { + p521SetOne(&e.x) + return e +} + +// Equal returns 1 if e == t, and zero otherwise. +func (e *P521Element) Equal(t *P521Element) int { + eBytes := e.Bytes() + tBytes := t.Bytes() + return subtle.ConstantTimeCompare(eBytes, tBytes) +} + +// IsZero returns 1 if e == 0, and zero otherwise. +func (e *P521Element) IsZero() int { + zero := make([]byte, p521ElementLen) + eBytes := e.Bytes() + return subtle.ConstantTimeCompare(eBytes, zero) +} + +// Set sets e = t, and returns e. +func (e *P521Element) Set(t *P521Element) *P521Element { + e.x = t.x + return e +} + +// Bytes returns the 66-byte big-endian encoding of e. +func (e *P521Element) Bytes() []byte { + // This function is outlined to make the allocations inline in the caller + // rather than happen on the heap. + var out [p521ElementLen]byte + return e.bytes(&out) +} + +func (e *P521Element) bytes(out *[p521ElementLen]byte) []byte { + var tmp p521NonMontgomeryDomainFieldElement + p521FromMontgomery(&tmp, &e.x) + p521ToBytes(out, (*p521UntypedFieldElement)(&tmp)) + p521InvertEndianness(out[:]) + return out[:] +} + +// SetBytes sets e = v, where v is a big-endian 66-byte encoding, and returns e. +// If v is not 66 bytes or it encodes a value higher than 2^521 - 1, +// SetBytes returns nil and an error, and e is unchanged. +func (e *P521Element) SetBytes(v []byte) (*P521Element, error) { + if len(v) != p521ElementLen { + return nil, errors.New("invalid P521Element encoding") + } + + // Check for non-canonical encodings (p + k, 2p + k, etc.) by comparing to + // the encoding of -1 mod p, so p - 1, the highest canonical encoding. + var minusOneEncoding = new(P521Element).Sub( + new(P521Element), new(P521Element).One()).Bytes() + for i := range v { + if v[i] < minusOneEncoding[i] { + break + } + if v[i] > minusOneEncoding[i] { + return nil, errors.New("invalid P521Element encoding") + } + } + + var in [p521ElementLen]byte + copy(in[:], v) + p521InvertEndianness(in[:]) + var tmp p521NonMontgomeryDomainFieldElement + p521FromBytes((*p521UntypedFieldElement)(&tmp), &in) + p521ToMontgomery(&e.x, &tmp) + return e, nil +} + +// Add sets e = t1 + t2, and returns e. +func (e *P521Element) Add(t1, t2 *P521Element) *P521Element { + p521Add(&e.x, &t1.x, &t2.x) + return e +} + +// Sub sets e = t1 - t2, and returns e. +func (e *P521Element) Sub(t1, t2 *P521Element) *P521Element { + p521Sub(&e.x, &t1.x, &t2.x) + return e +} + +// Mul sets e = t1 * t2, and returns e. +func (e *P521Element) Mul(t1, t2 *P521Element) *P521Element { + p521Mul(&e.x, &t1.x, &t2.x) + return e +} + +// Square sets e = t * t, and returns e. +func (e *P521Element) Square(t *P521Element) *P521Element { + p521Square(&e.x, &t.x) + return e +} + +// Select sets v to a if cond == 1, and to b if cond == 0. +func (v *P521Element) Select(a, b *P521Element, cond int) *P521Element { + p521Selectznz((*p521UntypedFieldElement)(&v.x), p521Uint1(cond), + (*p521UntypedFieldElement)(&b.x), (*p521UntypedFieldElement)(&a.x)) + return v +} + +func p521InvertEndianness(v []byte) { + for i := 0; i < len(v)/2; i++ { + v[i], v[len(v)-1-i] = v[len(v)-1-i], v[i] + } +} diff --git a/src/crypto/internal/nistec/fiat/p521_fiat64.go b/src/crypto/internal/nistec/fiat/p521_fiat64.go new file mode 100644 index 0000000..87a359e --- /dev/null +++ b/src/crypto/internal/nistec/fiat/p521_fiat64.go @@ -0,0 +1,5541 @@ +// Code generated by Fiat Cryptography. DO NOT EDIT. +// +// Autogenerated: word_by_word_montgomery --lang Go --no-wide-int --cmovznz-by-mul --relax-primitive-carry-to-bitwidth 32,64 --internal-static --public-function-case camelCase --public-type-case camelCase --private-function-case camelCase --private-type-case camelCase --doc-text-before-function-name '' --doc-newline-before-package-declaration --doc-prepend-header 'Code generated by Fiat Cryptography. DO NOT EDIT.' --package-name fiat --no-prefix-fiat p521 64 '2^521 - 1' mul square add sub one from_montgomery to_montgomery selectznz to_bytes from_bytes +// +// curve description: p521 +// +// machine_wordsize = 64 (from "64") +// +// requested operations: mul, square, add, sub, one, from_montgomery, to_montgomery, selectznz, to_bytes, from_bytes +// +// m = 0x1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff (from "2^521 - 1") +// +// +// +// NOTE: In addition to the bounds specified above each function, all +// +// functions synthesized for this Montgomery arithmetic require the +// +// input to be strictly less than the prime modulus (m), and also +// +// require the input to be in the unique saturated representation. +// +// All functions also ensure that these two properties are true of +// +// return values. +// +// +// +// Computed values: +// +// eval z = z[0] + (z[1] << 64) + (z[2] << 128) + (z[3] << 192) + (z[4] << 256) + (z[5] << 0x140) + (z[6] << 0x180) + (z[7] << 0x1c0) + (z[8] << 2^9) +// +// bytes_eval z = z[0] + (z[1] << 8) + (z[2] << 16) + (z[3] << 24) + (z[4] << 32) + (z[5] << 40) + (z[6] << 48) + (z[7] << 56) + (z[8] << 64) + (z[9] << 72) + (z[10] << 80) + (z[11] << 88) + (z[12] << 96) + (z[13] << 104) + (z[14] << 112) + (z[15] << 120) + (z[16] << 128) + (z[17] << 136) + (z[18] << 144) + (z[19] << 152) + (z[20] << 160) + (z[21] << 168) + (z[22] << 176) + (z[23] << 184) + (z[24] << 192) + (z[25] << 200) + (z[26] << 208) + (z[27] << 216) + (z[28] << 224) + (z[29] << 232) + (z[30] << 240) + (z[31] << 248) + (z[32] << 256) + (z[33] << 0x108) + (z[34] << 0x110) + (z[35] << 0x118) + (z[36] << 0x120) + (z[37] << 0x128) + (z[38] << 0x130) + (z[39] << 0x138) + (z[40] << 0x140) + (z[41] << 0x148) + (z[42] << 0x150) + (z[43] << 0x158) + (z[44] << 0x160) + (z[45] << 0x168) + (z[46] << 0x170) + (z[47] << 0x178) + (z[48] << 0x180) + (z[49] << 0x188) + (z[50] << 0x190) + (z[51] << 0x198) + (z[52] << 0x1a0) + (z[53] << 0x1a8) + (z[54] << 0x1b0) + (z[55] << 0x1b8) + (z[56] << 0x1c0) + (z[57] << 0x1c8) + (z[58] << 0x1d0) + (z[59] << 0x1d8) + (z[60] << 0x1e0) + (z[61] << 0x1e8) + (z[62] << 0x1f0) + (z[63] << 0x1f8) + (z[64] << 2^9) + (z[65] << 0x208) +// +// twos_complement_eval z = let x1 := z[0] + (z[1] << 64) + (z[2] << 128) + (z[3] << 192) + (z[4] << 256) + (z[5] << 0x140) + (z[6] << 0x180) + (z[7] << 0x1c0) + (z[8] << 2^9) in +// +// if x1 & (2^576-1) < 2^575 then x1 & (2^576-1) else (x1 & (2^576-1)) - 2^576 + +package fiat + +import "math/bits" + +type p521Uint1 uint64 // We use uint64 instead of a more narrow type for performance reasons; see https://github.com/mit-plv/fiat-crypto/pull/1006#issuecomment-892625927 +type p521Int1 int64 // We use uint64 instead of a more narrow type for performance reasons; see https://github.com/mit-plv/fiat-crypto/pull/1006#issuecomment-892625927 + +// The type p521MontgomeryDomainFieldElement is a field element in the Montgomery domain. +// +// Bounds: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +type p521MontgomeryDomainFieldElement [9]uint64 + +// The type p521NonMontgomeryDomainFieldElement is a field element NOT in the Montgomery domain. +// +// Bounds: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +type p521NonMontgomeryDomainFieldElement [9]uint64 + +// p521CmovznzU64 is a single-word conditional move. +// +// Postconditions: +// +// out1 = (if arg1 = 0 then arg2 else arg3) +// +// Input Bounds: +// +// arg1: [0x0 ~> 0x1] +// arg2: [0x0 ~> 0xffffffffffffffff] +// arg3: [0x0 ~> 0xffffffffffffffff] +// +// Output Bounds: +// +// out1: [0x0 ~> 0xffffffffffffffff] +func p521CmovznzU64(out1 *uint64, arg1 p521Uint1, arg2 uint64, arg3 uint64) { + x1 := (uint64(arg1) * 0xffffffffffffffff) + x2 := ((x1 & arg3) | ((^x1) & arg2)) + *out1 = x2 +} + +// p521Mul multiplies two field elements in the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// 0 ≤ eval arg2 < m +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) * eval (from_montgomery arg2)) mod m +// 0 ≤ eval out1 < m +func p521Mul(out1 *p521MontgomeryDomainFieldElement, arg1 *p521MontgomeryDomainFieldElement, arg2 *p521MontgomeryDomainFieldElement) { + x1 := arg1[1] + x2 := arg1[2] + x3 := arg1[3] + x4 := arg1[4] + x5 := arg1[5] + x6 := arg1[6] + x7 := arg1[7] + x8 := arg1[8] + x9 := arg1[0] + var x10 uint64 + var x11 uint64 + x11, x10 = bits.Mul64(x9, arg2[8]) + var x12 uint64 + var x13 uint64 + x13, x12 = bits.Mul64(x9, arg2[7]) + var x14 uint64 + var x15 uint64 + x15, x14 = bits.Mul64(x9, arg2[6]) + var x16 uint64 + var x17 uint64 + x17, x16 = bits.Mul64(x9, arg2[5]) + var x18 uint64 + var x19 uint64 + x19, x18 = bits.Mul64(x9, arg2[4]) + var x20 uint64 + var x21 uint64 + x21, x20 = bits.Mul64(x9, arg2[3]) + var x22 uint64 + var x23 uint64 + x23, x22 = bits.Mul64(x9, arg2[2]) + var x24 uint64 + var x25 uint64 + x25, x24 = bits.Mul64(x9, arg2[1]) + var x26 uint64 + var x27 uint64 + x27, x26 = bits.Mul64(x9, arg2[0]) + var x28 uint64 + var x29 uint64 + x28, x29 = bits.Add64(x27, x24, uint64(0x0)) + var x30 uint64 + var x31 uint64 + x30, x31 = bits.Add64(x25, x22, uint64(p521Uint1(x29))) + var x32 uint64 + var x33 uint64 + x32, x33 = bits.Add64(x23, x20, uint64(p521Uint1(x31))) + var x34 uint64 + var x35 uint64 + x34, x35 = bits.Add64(x21, x18, uint64(p521Uint1(x33))) + var x36 uint64 + var x37 uint64 + x36, x37 = bits.Add64(x19, x16, uint64(p521Uint1(x35))) + var x38 uint64 + var x39 uint64 + x38, x39 = bits.Add64(x17, x14, uint64(p521Uint1(x37))) + var x40 uint64 + var x41 uint64 + x40, x41 = bits.Add64(x15, x12, uint64(p521Uint1(x39))) + var x42 uint64 + var x43 uint64 + x42, x43 = bits.Add64(x13, x10, uint64(p521Uint1(x41))) + x44 := (uint64(p521Uint1(x43)) + x11) + var x45 uint64 + var x46 uint64 + x46, x45 = bits.Mul64(x26, 0x1ff) + var x47 uint64 + var x48 uint64 + x48, x47 = bits.Mul64(x26, 0xffffffffffffffff) + var x49 uint64 + var x50 uint64 + x50, x49 = bits.Mul64(x26, 0xffffffffffffffff) + var x51 uint64 + var x52 uint64 + x52, x51 = bits.Mul64(x26, 0xffffffffffffffff) + var x53 uint64 + var x54 uint64 + x54, x53 = bits.Mul64(x26, 0xffffffffffffffff) + var x55 uint64 + var x56 uint64 + x56, x55 = bits.Mul64(x26, 0xffffffffffffffff) + var x57 uint64 + var x58 uint64 + x58, x57 = bits.Mul64(x26, 0xffffffffffffffff) + var x59 uint64 + var x60 uint64 + x60, x59 = bits.Mul64(x26, 0xffffffffffffffff) + var x61 uint64 + var x62 uint64 + x62, x61 = bits.Mul64(x26, 0xffffffffffffffff) + var x63 uint64 + var x64 uint64 + x63, x64 = bits.Add64(x62, x59, uint64(0x0)) + var x65 uint64 + var x66 uint64 + x65, x66 = bits.Add64(x60, x57, uint64(p521Uint1(x64))) + var x67 uint64 + var x68 uint64 + x67, x68 = bits.Add64(x58, x55, uint64(p521Uint1(x66))) + var x69 uint64 + var x70 uint64 + x69, x70 = bits.Add64(x56, x53, uint64(p521Uint1(x68))) + var x71 uint64 + var x72 uint64 + x71, x72 = bits.Add64(x54, x51, uint64(p521Uint1(x70))) + var x73 uint64 + var x74 uint64 + x73, x74 = bits.Add64(x52, x49, uint64(p521Uint1(x72))) + var x75 uint64 + var x76 uint64 + x75, x76 = bits.Add64(x50, x47, uint64(p521Uint1(x74))) + var x77 uint64 + var x78 uint64 + x77, x78 = bits.Add64(x48, x45, uint64(p521Uint1(x76))) + x79 := (uint64(p521Uint1(x78)) + x46) + var x81 uint64 + _, x81 = bits.Add64(x26, x61, uint64(0x0)) + var x82 uint64 + var x83 uint64 + x82, x83 = bits.Add64(x28, x63, uint64(p521Uint1(x81))) + var x84 uint64 + var x85 uint64 + x84, x85 = bits.Add64(x30, x65, uint64(p521Uint1(x83))) + var x86 uint64 + var x87 uint64 + x86, x87 = bits.Add64(x32, x67, uint64(p521Uint1(x85))) + var x88 uint64 + var x89 uint64 + x88, x89 = bits.Add64(x34, x69, uint64(p521Uint1(x87))) + var x90 uint64 + var x91 uint64 + x90, x91 = bits.Add64(x36, x71, uint64(p521Uint1(x89))) + var x92 uint64 + var x93 uint64 + x92, x93 = bits.Add64(x38, x73, uint64(p521Uint1(x91))) + var x94 uint64 + var x95 uint64 + x94, x95 = bits.Add64(x40, x75, uint64(p521Uint1(x93))) + var x96 uint64 + var x97 uint64 + x96, x97 = bits.Add64(x42, x77, uint64(p521Uint1(x95))) + var x98 uint64 + var x99 uint64 + x98, x99 = bits.Add64(x44, x79, uint64(p521Uint1(x97))) + var x100 uint64 + var x101 uint64 + x101, x100 = bits.Mul64(x1, arg2[8]) + var x102 uint64 + var x103 uint64 + x103, x102 = bits.Mul64(x1, arg2[7]) + var x104 uint64 + var x105 uint64 + x105, x104 = bits.Mul64(x1, arg2[6]) + var x106 uint64 + var x107 uint64 + x107, x106 = bits.Mul64(x1, arg2[5]) + var x108 uint64 + var x109 uint64 + x109, x108 = bits.Mul64(x1, arg2[4]) + var x110 uint64 + var x111 uint64 + x111, x110 = bits.Mul64(x1, arg2[3]) + var x112 uint64 + var x113 uint64 + x113, x112 = bits.Mul64(x1, arg2[2]) + var x114 uint64 + var x115 uint64 + x115, x114 = bits.Mul64(x1, arg2[1]) + var x116 uint64 + var x117 uint64 + x117, x116 = bits.Mul64(x1, arg2[0]) + var x118 uint64 + var x119 uint64 + x118, x119 = bits.Add64(x117, x114, uint64(0x0)) + var x120 uint64 + var x121 uint64 + x120, x121 = bits.Add64(x115, x112, uint64(p521Uint1(x119))) + var x122 uint64 + var x123 uint64 + x122, x123 = bits.Add64(x113, x110, uint64(p521Uint1(x121))) + var x124 uint64 + var x125 uint64 + x124, x125 = bits.Add64(x111, x108, uint64(p521Uint1(x123))) + var x126 uint64 + var x127 uint64 + x126, x127 = bits.Add64(x109, x106, uint64(p521Uint1(x125))) + var x128 uint64 + var x129 uint64 + x128, x129 = bits.Add64(x107, x104, uint64(p521Uint1(x127))) + var x130 uint64 + var x131 uint64 + x130, x131 = bits.Add64(x105, x102, uint64(p521Uint1(x129))) + var x132 uint64 + var x133 uint64 + x132, x133 = bits.Add64(x103, x100, uint64(p521Uint1(x131))) + x134 := (uint64(p521Uint1(x133)) + x101) + var x135 uint64 + var x136 uint64 + x135, x136 = bits.Add64(x82, x116, uint64(0x0)) + var x137 uint64 + var x138 uint64 + x137, x138 = bits.Add64(x84, x118, uint64(p521Uint1(x136))) + var x139 uint64 + var x140 uint64 + x139, x140 = bits.Add64(x86, x120, uint64(p521Uint1(x138))) + var x141 uint64 + var x142 uint64 + x141, x142 = bits.Add64(x88, x122, uint64(p521Uint1(x140))) + var x143 uint64 + var x144 uint64 + x143, x144 = bits.Add64(x90, x124, uint64(p521Uint1(x142))) + var x145 uint64 + var x146 uint64 + x145, x146 = bits.Add64(x92, x126, uint64(p521Uint1(x144))) + var x147 uint64 + var x148 uint64 + x147, x148 = bits.Add64(x94, x128, uint64(p521Uint1(x146))) + var x149 uint64 + var x150 uint64 + x149, x150 = bits.Add64(x96, x130, uint64(p521Uint1(x148))) + var x151 uint64 + var x152 uint64 + x151, x152 = bits.Add64(x98, x132, uint64(p521Uint1(x150))) + var x153 uint64 + var x154 uint64 + x153, x154 = bits.Add64(uint64(p521Uint1(x99)), x134, uint64(p521Uint1(x152))) + var x155 uint64 + var x156 uint64 + x156, x155 = bits.Mul64(x135, 0x1ff) + var x157 uint64 + var x158 uint64 + x158, x157 = bits.Mul64(x135, 0xffffffffffffffff) + var x159 uint64 + var x160 uint64 + x160, x159 = bits.Mul64(x135, 0xffffffffffffffff) + var x161 uint64 + var x162 uint64 + x162, x161 = bits.Mul64(x135, 0xffffffffffffffff) + var x163 uint64 + var x164 uint64 + x164, x163 = bits.Mul64(x135, 0xffffffffffffffff) + var x165 uint64 + var x166 uint64 + x166, x165 = bits.Mul64(x135, 0xffffffffffffffff) + var x167 uint64 + var x168 uint64 + x168, x167 = bits.Mul64(x135, 0xffffffffffffffff) + var x169 uint64 + var x170 uint64 + x170, x169 = bits.Mul64(x135, 0xffffffffffffffff) + var x171 uint64 + var x172 uint64 + x172, x171 = bits.Mul64(x135, 0xffffffffffffffff) + var x173 uint64 + var x174 uint64 + x173, x174 = bits.Add64(x172, x169, uint64(0x0)) + var x175 uint64 + var x176 uint64 + x175, x176 = bits.Add64(x170, x167, uint64(p521Uint1(x174))) + var x177 uint64 + var x178 uint64 + x177, x178 = bits.Add64(x168, x165, uint64(p521Uint1(x176))) + var x179 uint64 + var x180 uint64 + x179, x180 = bits.Add64(x166, x163, uint64(p521Uint1(x178))) + var x181 uint64 + var x182 uint64 + x181, x182 = bits.Add64(x164, x161, uint64(p521Uint1(x180))) + var x183 uint64 + var x184 uint64 + x183, x184 = bits.Add64(x162, x159, uint64(p521Uint1(x182))) + var x185 uint64 + var x186 uint64 + x185, x186 = bits.Add64(x160, x157, uint64(p521Uint1(x184))) + var x187 uint64 + var x188 uint64 + x187, x188 = bits.Add64(x158, x155, uint64(p521Uint1(x186))) + x189 := (uint64(p521Uint1(x188)) + x156) + var x191 uint64 + _, x191 = bits.Add64(x135, x171, uint64(0x0)) + var x192 uint64 + var x193 uint64 + x192, x193 = bits.Add64(x137, x173, uint64(p521Uint1(x191))) + var x194 uint64 + var x195 uint64 + x194, x195 = bits.Add64(x139, x175, uint64(p521Uint1(x193))) + var x196 uint64 + var x197 uint64 + x196, x197 = bits.Add64(x141, x177, uint64(p521Uint1(x195))) + var x198 uint64 + var x199 uint64 + x198, x199 = bits.Add64(x143, x179, uint64(p521Uint1(x197))) + var x200 uint64 + var x201 uint64 + x200, x201 = bits.Add64(x145, x181, uint64(p521Uint1(x199))) + var x202 uint64 + var x203 uint64 + x202, x203 = bits.Add64(x147, x183, uint64(p521Uint1(x201))) + var x204 uint64 + var x205 uint64 + x204, x205 = bits.Add64(x149, x185, uint64(p521Uint1(x203))) + var x206 uint64 + var x207 uint64 + x206, x207 = bits.Add64(x151, x187, uint64(p521Uint1(x205))) + var x208 uint64 + var x209 uint64 + x208, x209 = bits.Add64(x153, x189, uint64(p521Uint1(x207))) + x210 := (uint64(p521Uint1(x209)) + uint64(p521Uint1(x154))) + var x211 uint64 + var x212 uint64 + x212, x211 = bits.Mul64(x2, arg2[8]) + var x213 uint64 + var x214 uint64 + x214, x213 = bits.Mul64(x2, arg2[7]) + var x215 uint64 + var x216 uint64 + x216, x215 = bits.Mul64(x2, arg2[6]) + var x217 uint64 + var x218 uint64 + x218, x217 = bits.Mul64(x2, arg2[5]) + var x219 uint64 + var x220 uint64 + x220, x219 = bits.Mul64(x2, arg2[4]) + var x221 uint64 + var x222 uint64 + x222, x221 = bits.Mul64(x2, arg2[3]) + var x223 uint64 + var x224 uint64 + x224, x223 = bits.Mul64(x2, arg2[2]) + var x225 uint64 + var x226 uint64 + x226, x225 = bits.Mul64(x2, arg2[1]) + var x227 uint64 + var x228 uint64 + x228, x227 = bits.Mul64(x2, arg2[0]) + var x229 uint64 + var x230 uint64 + x229, x230 = bits.Add64(x228, x225, uint64(0x0)) + var x231 uint64 + var x232 uint64 + x231, x232 = bits.Add64(x226, x223, uint64(p521Uint1(x230))) + var x233 uint64 + var x234 uint64 + x233, x234 = bits.Add64(x224, x221, uint64(p521Uint1(x232))) + var x235 uint64 + var x236 uint64 + x235, x236 = bits.Add64(x222, x219, uint64(p521Uint1(x234))) + var x237 uint64 + var x238 uint64 + x237, x238 = bits.Add64(x220, x217, uint64(p521Uint1(x236))) + var x239 uint64 + var x240 uint64 + x239, x240 = bits.Add64(x218, x215, uint64(p521Uint1(x238))) + var x241 uint64 + var x242 uint64 + x241, x242 = bits.Add64(x216, x213, uint64(p521Uint1(x240))) + var x243 uint64 + var x244 uint64 + x243, x244 = bits.Add64(x214, x211, uint64(p521Uint1(x242))) + x245 := (uint64(p521Uint1(x244)) + x212) + var x246 uint64 + var x247 uint64 + x246, x247 = bits.Add64(x192, x227, uint64(0x0)) + var x248 uint64 + var x249 uint64 + x248, x249 = bits.Add64(x194, x229, uint64(p521Uint1(x247))) + var x250 uint64 + var x251 uint64 + x250, x251 = bits.Add64(x196, x231, uint64(p521Uint1(x249))) + var x252 uint64 + var x253 uint64 + x252, x253 = bits.Add64(x198, x233, uint64(p521Uint1(x251))) + var x254 uint64 + var x255 uint64 + x254, x255 = bits.Add64(x200, x235, uint64(p521Uint1(x253))) + var x256 uint64 + var x257 uint64 + x256, x257 = bits.Add64(x202, x237, uint64(p521Uint1(x255))) + var x258 uint64 + var x259 uint64 + x258, x259 = bits.Add64(x204, x239, uint64(p521Uint1(x257))) + var x260 uint64 + var x261 uint64 + x260, x261 = bits.Add64(x206, x241, uint64(p521Uint1(x259))) + var x262 uint64 + var x263 uint64 + x262, x263 = bits.Add64(x208, x243, uint64(p521Uint1(x261))) + var x264 uint64 + var x265 uint64 + x264, x265 = bits.Add64(x210, x245, uint64(p521Uint1(x263))) + var x266 uint64 + var x267 uint64 + x267, x266 = bits.Mul64(x246, 0x1ff) + var x268 uint64 + var x269 uint64 + x269, x268 = bits.Mul64(x246, 0xffffffffffffffff) + var x270 uint64 + var x271 uint64 + x271, x270 = bits.Mul64(x246, 0xffffffffffffffff) + var x272 uint64 + var x273 uint64 + x273, x272 = bits.Mul64(x246, 0xffffffffffffffff) + var x274 uint64 + var x275 uint64 + x275, x274 = bits.Mul64(x246, 0xffffffffffffffff) + var x276 uint64 + var x277 uint64 + x277, x276 = bits.Mul64(x246, 0xffffffffffffffff) + var x278 uint64 + var x279 uint64 + x279, x278 = bits.Mul64(x246, 0xffffffffffffffff) + var x280 uint64 + var x281 uint64 + x281, x280 = bits.Mul64(x246, 0xffffffffffffffff) + var x282 uint64 + var x283 uint64 + x283, x282 = bits.Mul64(x246, 0xffffffffffffffff) + var x284 uint64 + var x285 uint64 + x284, x285 = bits.Add64(x283, x280, uint64(0x0)) + var x286 uint64 + var x287 uint64 + x286, x287 = bits.Add64(x281, x278, uint64(p521Uint1(x285))) + var x288 uint64 + var x289 uint64 + x288, x289 = bits.Add64(x279, x276, uint64(p521Uint1(x287))) + var x290 uint64 + var x291 uint64 + x290, x291 = bits.Add64(x277, x274, uint64(p521Uint1(x289))) + var x292 uint64 + var x293 uint64 + x292, x293 = bits.Add64(x275, x272, uint64(p521Uint1(x291))) + var x294 uint64 + var x295 uint64 + x294, x295 = bits.Add64(x273, x270, uint64(p521Uint1(x293))) + var x296 uint64 + var x297 uint64 + x296, x297 = bits.Add64(x271, x268, uint64(p521Uint1(x295))) + var x298 uint64 + var x299 uint64 + x298, x299 = bits.Add64(x269, x266, uint64(p521Uint1(x297))) + x300 := (uint64(p521Uint1(x299)) + x267) + var x302 uint64 + _, x302 = bits.Add64(x246, x282, uint64(0x0)) + var x303 uint64 + var x304 uint64 + x303, x304 = bits.Add64(x248, x284, uint64(p521Uint1(x302))) + var x305 uint64 + var x306 uint64 + x305, x306 = bits.Add64(x250, x286, uint64(p521Uint1(x304))) + var x307 uint64 + var x308 uint64 + x307, x308 = bits.Add64(x252, x288, uint64(p521Uint1(x306))) + var x309 uint64 + var x310 uint64 + x309, x310 = bits.Add64(x254, x290, uint64(p521Uint1(x308))) + var x311 uint64 + var x312 uint64 + x311, x312 = bits.Add64(x256, x292, uint64(p521Uint1(x310))) + var x313 uint64 + var x314 uint64 + x313, x314 = bits.Add64(x258, x294, uint64(p521Uint1(x312))) + var x315 uint64 + var x316 uint64 + x315, x316 = bits.Add64(x260, x296, uint64(p521Uint1(x314))) + var x317 uint64 + var x318 uint64 + x317, x318 = bits.Add64(x262, x298, uint64(p521Uint1(x316))) + var x319 uint64 + var x320 uint64 + x319, x320 = bits.Add64(x264, x300, uint64(p521Uint1(x318))) + x321 := (uint64(p521Uint1(x320)) + uint64(p521Uint1(x265))) + var x322 uint64 + var x323 uint64 + x323, x322 = bits.Mul64(x3, arg2[8]) + var x324 uint64 + var x325 uint64 + x325, x324 = bits.Mul64(x3, arg2[7]) + var x326 uint64 + var x327 uint64 + x327, x326 = bits.Mul64(x3, arg2[6]) + var x328 uint64 + var x329 uint64 + x329, x328 = bits.Mul64(x3, arg2[5]) + var x330 uint64 + var x331 uint64 + x331, x330 = bits.Mul64(x3, arg2[4]) + var x332 uint64 + var x333 uint64 + x333, x332 = bits.Mul64(x3, arg2[3]) + var x334 uint64 + var x335 uint64 + x335, x334 = bits.Mul64(x3, arg2[2]) + var x336 uint64 + var x337 uint64 + x337, x336 = bits.Mul64(x3, arg2[1]) + var x338 uint64 + var x339 uint64 + x339, x338 = bits.Mul64(x3, arg2[0]) + var x340 uint64 + var x341 uint64 + x340, x341 = bits.Add64(x339, x336, uint64(0x0)) + var x342 uint64 + var x343 uint64 + x342, x343 = bits.Add64(x337, x334, uint64(p521Uint1(x341))) + var x344 uint64 + var x345 uint64 + x344, x345 = bits.Add64(x335, x332, uint64(p521Uint1(x343))) + var x346 uint64 + var x347 uint64 + x346, x347 = bits.Add64(x333, x330, uint64(p521Uint1(x345))) + var x348 uint64 + var x349 uint64 + x348, x349 = bits.Add64(x331, x328, uint64(p521Uint1(x347))) + var x350 uint64 + var x351 uint64 + x350, x351 = bits.Add64(x329, x326, uint64(p521Uint1(x349))) + var x352 uint64 + var x353 uint64 + x352, x353 = bits.Add64(x327, x324, uint64(p521Uint1(x351))) + var x354 uint64 + var x355 uint64 + x354, x355 = bits.Add64(x325, x322, uint64(p521Uint1(x353))) + x356 := (uint64(p521Uint1(x355)) + x323) + var x357 uint64 + var x358 uint64 + x357, x358 = bits.Add64(x303, x338, uint64(0x0)) + var x359 uint64 + var x360 uint64 + x359, x360 = bits.Add64(x305, x340, uint64(p521Uint1(x358))) + var x361 uint64 + var x362 uint64 + x361, x362 = bits.Add64(x307, x342, uint64(p521Uint1(x360))) + var x363 uint64 + var x364 uint64 + x363, x364 = bits.Add64(x309, x344, uint64(p521Uint1(x362))) + var x365 uint64 + var x366 uint64 + x365, x366 = bits.Add64(x311, x346, uint64(p521Uint1(x364))) + var x367 uint64 + var x368 uint64 + x367, x368 = bits.Add64(x313, x348, uint64(p521Uint1(x366))) + var x369 uint64 + var x370 uint64 + x369, x370 = bits.Add64(x315, x350, uint64(p521Uint1(x368))) + var x371 uint64 + var x372 uint64 + x371, x372 = bits.Add64(x317, x352, uint64(p521Uint1(x370))) + var x373 uint64 + var x374 uint64 + x373, x374 = bits.Add64(x319, x354, uint64(p521Uint1(x372))) + var x375 uint64 + var x376 uint64 + x375, x376 = bits.Add64(x321, x356, uint64(p521Uint1(x374))) + var x377 uint64 + var x378 uint64 + x378, x377 = bits.Mul64(x357, 0x1ff) + var x379 uint64 + var x380 uint64 + x380, x379 = bits.Mul64(x357, 0xffffffffffffffff) + var x381 uint64 + var x382 uint64 + x382, x381 = bits.Mul64(x357, 0xffffffffffffffff) + var x383 uint64 + var x384 uint64 + x384, x383 = bits.Mul64(x357, 0xffffffffffffffff) + var x385 uint64 + var x386 uint64 + x386, x385 = bits.Mul64(x357, 0xffffffffffffffff) + var x387 uint64 + var x388 uint64 + x388, x387 = bits.Mul64(x357, 0xffffffffffffffff) + var x389 uint64 + var x390 uint64 + x390, x389 = bits.Mul64(x357, 0xffffffffffffffff) + var x391 uint64 + var x392 uint64 + x392, x391 = bits.Mul64(x357, 0xffffffffffffffff) + var x393 uint64 + var x394 uint64 + x394, x393 = bits.Mul64(x357, 0xffffffffffffffff) + var x395 uint64 + var x396 uint64 + x395, x396 = bits.Add64(x394, x391, uint64(0x0)) + var x397 uint64 + var x398 uint64 + x397, x398 = bits.Add64(x392, x389, uint64(p521Uint1(x396))) + var x399 uint64 + var x400 uint64 + x399, x400 = bits.Add64(x390, x387, uint64(p521Uint1(x398))) + var x401 uint64 + var x402 uint64 + x401, x402 = bits.Add64(x388, x385, uint64(p521Uint1(x400))) + var x403 uint64 + var x404 uint64 + x403, x404 = bits.Add64(x386, x383, uint64(p521Uint1(x402))) + var x405 uint64 + var x406 uint64 + x405, x406 = bits.Add64(x384, x381, uint64(p521Uint1(x404))) + var x407 uint64 + var x408 uint64 + x407, x408 = bits.Add64(x382, x379, uint64(p521Uint1(x406))) + var x409 uint64 + var x410 uint64 + x409, x410 = bits.Add64(x380, x377, uint64(p521Uint1(x408))) + x411 := (uint64(p521Uint1(x410)) + x378) + var x413 uint64 + _, x413 = bits.Add64(x357, x393, uint64(0x0)) + var x414 uint64 + var x415 uint64 + x414, x415 = bits.Add64(x359, x395, uint64(p521Uint1(x413))) + var x416 uint64 + var x417 uint64 + x416, x417 = bits.Add64(x361, x397, uint64(p521Uint1(x415))) + var x418 uint64 + var x419 uint64 + x418, x419 = bits.Add64(x363, x399, uint64(p521Uint1(x417))) + var x420 uint64 + var x421 uint64 + x420, x421 = bits.Add64(x365, x401, uint64(p521Uint1(x419))) + var x422 uint64 + var x423 uint64 + x422, x423 = bits.Add64(x367, x403, uint64(p521Uint1(x421))) + var x424 uint64 + var x425 uint64 + x424, x425 = bits.Add64(x369, x405, uint64(p521Uint1(x423))) + var x426 uint64 + var x427 uint64 + x426, x427 = bits.Add64(x371, x407, uint64(p521Uint1(x425))) + var x428 uint64 + var x429 uint64 + x428, x429 = bits.Add64(x373, x409, uint64(p521Uint1(x427))) + var x430 uint64 + var x431 uint64 + x430, x431 = bits.Add64(x375, x411, uint64(p521Uint1(x429))) + x432 := (uint64(p521Uint1(x431)) + uint64(p521Uint1(x376))) + var x433 uint64 + var x434 uint64 + x434, x433 = bits.Mul64(x4, arg2[8]) + var x435 uint64 + var x436 uint64 + x436, x435 = bits.Mul64(x4, arg2[7]) + var x437 uint64 + var x438 uint64 + x438, x437 = bits.Mul64(x4, arg2[6]) + var x439 uint64 + var x440 uint64 + x440, x439 = bits.Mul64(x4, arg2[5]) + var x441 uint64 + var x442 uint64 + x442, x441 = bits.Mul64(x4, arg2[4]) + var x443 uint64 + var x444 uint64 + x444, x443 = bits.Mul64(x4, arg2[3]) + var x445 uint64 + var x446 uint64 + x446, x445 = bits.Mul64(x4, arg2[2]) + var x447 uint64 + var x448 uint64 + x448, x447 = bits.Mul64(x4, arg2[1]) + var x449 uint64 + var x450 uint64 + x450, x449 = bits.Mul64(x4, arg2[0]) + var x451 uint64 + var x452 uint64 + x451, x452 = bits.Add64(x450, x447, uint64(0x0)) + var x453 uint64 + var x454 uint64 + x453, x454 = bits.Add64(x448, x445, uint64(p521Uint1(x452))) + var x455 uint64 + var x456 uint64 + x455, x456 = bits.Add64(x446, x443, uint64(p521Uint1(x454))) + var x457 uint64 + var x458 uint64 + x457, x458 = bits.Add64(x444, x441, uint64(p521Uint1(x456))) + var x459 uint64 + var x460 uint64 + x459, x460 = bits.Add64(x442, x439, uint64(p521Uint1(x458))) + var x461 uint64 + var x462 uint64 + x461, x462 = bits.Add64(x440, x437, uint64(p521Uint1(x460))) + var x463 uint64 + var x464 uint64 + x463, x464 = bits.Add64(x438, x435, uint64(p521Uint1(x462))) + var x465 uint64 + var x466 uint64 + x465, x466 = bits.Add64(x436, x433, uint64(p521Uint1(x464))) + x467 := (uint64(p521Uint1(x466)) + x434) + var x468 uint64 + var x469 uint64 + x468, x469 = bits.Add64(x414, x449, uint64(0x0)) + var x470 uint64 + var x471 uint64 + x470, x471 = bits.Add64(x416, x451, uint64(p521Uint1(x469))) + var x472 uint64 + var x473 uint64 + x472, x473 = bits.Add64(x418, x453, uint64(p521Uint1(x471))) + var x474 uint64 + var x475 uint64 + x474, x475 = bits.Add64(x420, x455, uint64(p521Uint1(x473))) + var x476 uint64 + var x477 uint64 + x476, x477 = bits.Add64(x422, x457, uint64(p521Uint1(x475))) + var x478 uint64 + var x479 uint64 + x478, x479 = bits.Add64(x424, x459, uint64(p521Uint1(x477))) + var x480 uint64 + var x481 uint64 + x480, x481 = bits.Add64(x426, x461, uint64(p521Uint1(x479))) + var x482 uint64 + var x483 uint64 + x482, x483 = bits.Add64(x428, x463, uint64(p521Uint1(x481))) + var x484 uint64 + var x485 uint64 + x484, x485 = bits.Add64(x430, x465, uint64(p521Uint1(x483))) + var x486 uint64 + var x487 uint64 + x486, x487 = bits.Add64(x432, x467, uint64(p521Uint1(x485))) + var x488 uint64 + var x489 uint64 + x489, x488 = bits.Mul64(x468, 0x1ff) + var x490 uint64 + var x491 uint64 + x491, x490 = bits.Mul64(x468, 0xffffffffffffffff) + var x492 uint64 + var x493 uint64 + x493, x492 = bits.Mul64(x468, 0xffffffffffffffff) + var x494 uint64 + var x495 uint64 + x495, x494 = bits.Mul64(x468, 0xffffffffffffffff) + var x496 uint64 + var x497 uint64 + x497, x496 = bits.Mul64(x468, 0xffffffffffffffff) + var x498 uint64 + var x499 uint64 + x499, x498 = bits.Mul64(x468, 0xffffffffffffffff) + var x500 uint64 + var x501 uint64 + x501, x500 = bits.Mul64(x468, 0xffffffffffffffff) + var x502 uint64 + var x503 uint64 + x503, x502 = bits.Mul64(x468, 0xffffffffffffffff) + var x504 uint64 + var x505 uint64 + x505, x504 = bits.Mul64(x468, 0xffffffffffffffff) + var x506 uint64 + var x507 uint64 + x506, x507 = bits.Add64(x505, x502, uint64(0x0)) + var x508 uint64 + var x509 uint64 + x508, x509 = bits.Add64(x503, x500, uint64(p521Uint1(x507))) + var x510 uint64 + var x511 uint64 + x510, x511 = bits.Add64(x501, x498, uint64(p521Uint1(x509))) + var x512 uint64 + var x513 uint64 + x512, x513 = bits.Add64(x499, x496, uint64(p521Uint1(x511))) + var x514 uint64 + var x515 uint64 + x514, x515 = bits.Add64(x497, x494, uint64(p521Uint1(x513))) + var x516 uint64 + var x517 uint64 + x516, x517 = bits.Add64(x495, x492, uint64(p521Uint1(x515))) + var x518 uint64 + var x519 uint64 + x518, x519 = bits.Add64(x493, x490, uint64(p521Uint1(x517))) + var x520 uint64 + var x521 uint64 + x520, x521 = bits.Add64(x491, x488, uint64(p521Uint1(x519))) + x522 := (uint64(p521Uint1(x521)) + x489) + var x524 uint64 + _, x524 = bits.Add64(x468, x504, uint64(0x0)) + var x525 uint64 + var x526 uint64 + x525, x526 = bits.Add64(x470, x506, uint64(p521Uint1(x524))) + var x527 uint64 + var x528 uint64 + x527, x528 = bits.Add64(x472, x508, uint64(p521Uint1(x526))) + var x529 uint64 + var x530 uint64 + x529, x530 = bits.Add64(x474, x510, uint64(p521Uint1(x528))) + var x531 uint64 + var x532 uint64 + x531, x532 = bits.Add64(x476, x512, uint64(p521Uint1(x530))) + var x533 uint64 + var x534 uint64 + x533, x534 = bits.Add64(x478, x514, uint64(p521Uint1(x532))) + var x535 uint64 + var x536 uint64 + x535, x536 = bits.Add64(x480, x516, uint64(p521Uint1(x534))) + var x537 uint64 + var x538 uint64 + x537, x538 = bits.Add64(x482, x518, uint64(p521Uint1(x536))) + var x539 uint64 + var x540 uint64 + x539, x540 = bits.Add64(x484, x520, uint64(p521Uint1(x538))) + var x541 uint64 + var x542 uint64 + x541, x542 = bits.Add64(x486, x522, uint64(p521Uint1(x540))) + x543 := (uint64(p521Uint1(x542)) + uint64(p521Uint1(x487))) + var x544 uint64 + var x545 uint64 + x545, x544 = bits.Mul64(x5, arg2[8]) + var x546 uint64 + var x547 uint64 + x547, x546 = bits.Mul64(x5, arg2[7]) + var x548 uint64 + var x549 uint64 + x549, x548 = bits.Mul64(x5, arg2[6]) + var x550 uint64 + var x551 uint64 + x551, x550 = bits.Mul64(x5, arg2[5]) + var x552 uint64 + var x553 uint64 + x553, x552 = bits.Mul64(x5, arg2[4]) + var x554 uint64 + var x555 uint64 + x555, x554 = bits.Mul64(x5, arg2[3]) + var x556 uint64 + var x557 uint64 + x557, x556 = bits.Mul64(x5, arg2[2]) + var x558 uint64 + var x559 uint64 + x559, x558 = bits.Mul64(x5, arg2[1]) + var x560 uint64 + var x561 uint64 + x561, x560 = bits.Mul64(x5, arg2[0]) + var x562 uint64 + var x563 uint64 + x562, x563 = bits.Add64(x561, x558, uint64(0x0)) + var x564 uint64 + var x565 uint64 + x564, x565 = bits.Add64(x559, x556, uint64(p521Uint1(x563))) + var x566 uint64 + var x567 uint64 + x566, x567 = bits.Add64(x557, x554, uint64(p521Uint1(x565))) + var x568 uint64 + var x569 uint64 + x568, x569 = bits.Add64(x555, x552, uint64(p521Uint1(x567))) + var x570 uint64 + var x571 uint64 + x570, x571 = bits.Add64(x553, x550, uint64(p521Uint1(x569))) + var x572 uint64 + var x573 uint64 + x572, x573 = bits.Add64(x551, x548, uint64(p521Uint1(x571))) + var x574 uint64 + var x575 uint64 + x574, x575 = bits.Add64(x549, x546, uint64(p521Uint1(x573))) + var x576 uint64 + var x577 uint64 + x576, x577 = bits.Add64(x547, x544, uint64(p521Uint1(x575))) + x578 := (uint64(p521Uint1(x577)) + x545) + var x579 uint64 + var x580 uint64 + x579, x580 = bits.Add64(x525, x560, uint64(0x0)) + var x581 uint64 + var x582 uint64 + x581, x582 = bits.Add64(x527, x562, uint64(p521Uint1(x580))) + var x583 uint64 + var x584 uint64 + x583, x584 = bits.Add64(x529, x564, uint64(p521Uint1(x582))) + var x585 uint64 + var x586 uint64 + x585, x586 = bits.Add64(x531, x566, uint64(p521Uint1(x584))) + var x587 uint64 + var x588 uint64 + x587, x588 = bits.Add64(x533, x568, uint64(p521Uint1(x586))) + var x589 uint64 + var x590 uint64 + x589, x590 = bits.Add64(x535, x570, uint64(p521Uint1(x588))) + var x591 uint64 + var x592 uint64 + x591, x592 = bits.Add64(x537, x572, uint64(p521Uint1(x590))) + var x593 uint64 + var x594 uint64 + x593, x594 = bits.Add64(x539, x574, uint64(p521Uint1(x592))) + var x595 uint64 + var x596 uint64 + x595, x596 = bits.Add64(x541, x576, uint64(p521Uint1(x594))) + var x597 uint64 + var x598 uint64 + x597, x598 = bits.Add64(x543, x578, uint64(p521Uint1(x596))) + var x599 uint64 + var x600 uint64 + x600, x599 = bits.Mul64(x579, 0x1ff) + var x601 uint64 + var x602 uint64 + x602, x601 = bits.Mul64(x579, 0xffffffffffffffff) + var x603 uint64 + var x604 uint64 + x604, x603 = bits.Mul64(x579, 0xffffffffffffffff) + var x605 uint64 + var x606 uint64 + x606, x605 = bits.Mul64(x579, 0xffffffffffffffff) + var x607 uint64 + var x608 uint64 + x608, x607 = bits.Mul64(x579, 0xffffffffffffffff) + var x609 uint64 + var x610 uint64 + x610, x609 = bits.Mul64(x579, 0xffffffffffffffff) + var x611 uint64 + var x612 uint64 + x612, x611 = bits.Mul64(x579, 0xffffffffffffffff) + var x613 uint64 + var x614 uint64 + x614, x613 = bits.Mul64(x579, 0xffffffffffffffff) + var x615 uint64 + var x616 uint64 + x616, x615 = bits.Mul64(x579, 0xffffffffffffffff) + var x617 uint64 + var x618 uint64 + x617, x618 = bits.Add64(x616, x613, uint64(0x0)) + var x619 uint64 + var x620 uint64 + x619, x620 = bits.Add64(x614, x611, uint64(p521Uint1(x618))) + var x621 uint64 + var x622 uint64 + x621, x622 = bits.Add64(x612, x609, uint64(p521Uint1(x620))) + var x623 uint64 + var x624 uint64 + x623, x624 = bits.Add64(x610, x607, uint64(p521Uint1(x622))) + var x625 uint64 + var x626 uint64 + x625, x626 = bits.Add64(x608, x605, uint64(p521Uint1(x624))) + var x627 uint64 + var x628 uint64 + x627, x628 = bits.Add64(x606, x603, uint64(p521Uint1(x626))) + var x629 uint64 + var x630 uint64 + x629, x630 = bits.Add64(x604, x601, uint64(p521Uint1(x628))) + var x631 uint64 + var x632 uint64 + x631, x632 = bits.Add64(x602, x599, uint64(p521Uint1(x630))) + x633 := (uint64(p521Uint1(x632)) + x600) + var x635 uint64 + _, x635 = bits.Add64(x579, x615, uint64(0x0)) + var x636 uint64 + var x637 uint64 + x636, x637 = bits.Add64(x581, x617, uint64(p521Uint1(x635))) + var x638 uint64 + var x639 uint64 + x638, x639 = bits.Add64(x583, x619, uint64(p521Uint1(x637))) + var x640 uint64 + var x641 uint64 + x640, x641 = bits.Add64(x585, x621, uint64(p521Uint1(x639))) + var x642 uint64 + var x643 uint64 + x642, x643 = bits.Add64(x587, x623, uint64(p521Uint1(x641))) + var x644 uint64 + var x645 uint64 + x644, x645 = bits.Add64(x589, x625, uint64(p521Uint1(x643))) + var x646 uint64 + var x647 uint64 + x646, x647 = bits.Add64(x591, x627, uint64(p521Uint1(x645))) + var x648 uint64 + var x649 uint64 + x648, x649 = bits.Add64(x593, x629, uint64(p521Uint1(x647))) + var x650 uint64 + var x651 uint64 + x650, x651 = bits.Add64(x595, x631, uint64(p521Uint1(x649))) + var x652 uint64 + var x653 uint64 + x652, x653 = bits.Add64(x597, x633, uint64(p521Uint1(x651))) + x654 := (uint64(p521Uint1(x653)) + uint64(p521Uint1(x598))) + var x655 uint64 + var x656 uint64 + x656, x655 = bits.Mul64(x6, arg2[8]) + var x657 uint64 + var x658 uint64 + x658, x657 = bits.Mul64(x6, arg2[7]) + var x659 uint64 + var x660 uint64 + x660, x659 = bits.Mul64(x6, arg2[6]) + var x661 uint64 + var x662 uint64 + x662, x661 = bits.Mul64(x6, arg2[5]) + var x663 uint64 + var x664 uint64 + x664, x663 = bits.Mul64(x6, arg2[4]) + var x665 uint64 + var x666 uint64 + x666, x665 = bits.Mul64(x6, arg2[3]) + var x667 uint64 + var x668 uint64 + x668, x667 = bits.Mul64(x6, arg2[2]) + var x669 uint64 + var x670 uint64 + x670, x669 = bits.Mul64(x6, arg2[1]) + var x671 uint64 + var x672 uint64 + x672, x671 = bits.Mul64(x6, arg2[0]) + var x673 uint64 + var x674 uint64 + x673, x674 = bits.Add64(x672, x669, uint64(0x0)) + var x675 uint64 + var x676 uint64 + x675, x676 = bits.Add64(x670, x667, uint64(p521Uint1(x674))) + var x677 uint64 + var x678 uint64 + x677, x678 = bits.Add64(x668, x665, uint64(p521Uint1(x676))) + var x679 uint64 + var x680 uint64 + x679, x680 = bits.Add64(x666, x663, uint64(p521Uint1(x678))) + var x681 uint64 + var x682 uint64 + x681, x682 = bits.Add64(x664, x661, uint64(p521Uint1(x680))) + var x683 uint64 + var x684 uint64 + x683, x684 = bits.Add64(x662, x659, uint64(p521Uint1(x682))) + var x685 uint64 + var x686 uint64 + x685, x686 = bits.Add64(x660, x657, uint64(p521Uint1(x684))) + var x687 uint64 + var x688 uint64 + x687, x688 = bits.Add64(x658, x655, uint64(p521Uint1(x686))) + x689 := (uint64(p521Uint1(x688)) + x656) + var x690 uint64 + var x691 uint64 + x690, x691 = bits.Add64(x636, x671, uint64(0x0)) + var x692 uint64 + var x693 uint64 + x692, x693 = bits.Add64(x638, x673, uint64(p521Uint1(x691))) + var x694 uint64 + var x695 uint64 + x694, x695 = bits.Add64(x640, x675, uint64(p521Uint1(x693))) + var x696 uint64 + var x697 uint64 + x696, x697 = bits.Add64(x642, x677, uint64(p521Uint1(x695))) + var x698 uint64 + var x699 uint64 + x698, x699 = bits.Add64(x644, x679, uint64(p521Uint1(x697))) + var x700 uint64 + var x701 uint64 + x700, x701 = bits.Add64(x646, x681, uint64(p521Uint1(x699))) + var x702 uint64 + var x703 uint64 + x702, x703 = bits.Add64(x648, x683, uint64(p521Uint1(x701))) + var x704 uint64 + var x705 uint64 + x704, x705 = bits.Add64(x650, x685, uint64(p521Uint1(x703))) + var x706 uint64 + var x707 uint64 + x706, x707 = bits.Add64(x652, x687, uint64(p521Uint1(x705))) + var x708 uint64 + var x709 uint64 + x708, x709 = bits.Add64(x654, x689, uint64(p521Uint1(x707))) + var x710 uint64 + var x711 uint64 + x711, x710 = bits.Mul64(x690, 0x1ff) + var x712 uint64 + var x713 uint64 + x713, x712 = bits.Mul64(x690, 0xffffffffffffffff) + var x714 uint64 + var x715 uint64 + x715, x714 = bits.Mul64(x690, 0xffffffffffffffff) + var x716 uint64 + var x717 uint64 + x717, x716 = bits.Mul64(x690, 0xffffffffffffffff) + var x718 uint64 + var x719 uint64 + x719, x718 = bits.Mul64(x690, 0xffffffffffffffff) + var x720 uint64 + var x721 uint64 + x721, x720 = bits.Mul64(x690, 0xffffffffffffffff) + var x722 uint64 + var x723 uint64 + x723, x722 = bits.Mul64(x690, 0xffffffffffffffff) + var x724 uint64 + var x725 uint64 + x725, x724 = bits.Mul64(x690, 0xffffffffffffffff) + var x726 uint64 + var x727 uint64 + x727, x726 = bits.Mul64(x690, 0xffffffffffffffff) + var x728 uint64 + var x729 uint64 + x728, x729 = bits.Add64(x727, x724, uint64(0x0)) + var x730 uint64 + var x731 uint64 + x730, x731 = bits.Add64(x725, x722, uint64(p521Uint1(x729))) + var x732 uint64 + var x733 uint64 + x732, x733 = bits.Add64(x723, x720, uint64(p521Uint1(x731))) + var x734 uint64 + var x735 uint64 + x734, x735 = bits.Add64(x721, x718, uint64(p521Uint1(x733))) + var x736 uint64 + var x737 uint64 + x736, x737 = bits.Add64(x719, x716, uint64(p521Uint1(x735))) + var x738 uint64 + var x739 uint64 + x738, x739 = bits.Add64(x717, x714, uint64(p521Uint1(x737))) + var x740 uint64 + var x741 uint64 + x740, x741 = bits.Add64(x715, x712, uint64(p521Uint1(x739))) + var x742 uint64 + var x743 uint64 + x742, x743 = bits.Add64(x713, x710, uint64(p521Uint1(x741))) + x744 := (uint64(p521Uint1(x743)) + x711) + var x746 uint64 + _, x746 = bits.Add64(x690, x726, uint64(0x0)) + var x747 uint64 + var x748 uint64 + x747, x748 = bits.Add64(x692, x728, uint64(p521Uint1(x746))) + var x749 uint64 + var x750 uint64 + x749, x750 = bits.Add64(x694, x730, uint64(p521Uint1(x748))) + var x751 uint64 + var x752 uint64 + x751, x752 = bits.Add64(x696, x732, uint64(p521Uint1(x750))) + var x753 uint64 + var x754 uint64 + x753, x754 = bits.Add64(x698, x734, uint64(p521Uint1(x752))) + var x755 uint64 + var x756 uint64 + x755, x756 = bits.Add64(x700, x736, uint64(p521Uint1(x754))) + var x757 uint64 + var x758 uint64 + x757, x758 = bits.Add64(x702, x738, uint64(p521Uint1(x756))) + var x759 uint64 + var x760 uint64 + x759, x760 = bits.Add64(x704, x740, uint64(p521Uint1(x758))) + var x761 uint64 + var x762 uint64 + x761, x762 = bits.Add64(x706, x742, uint64(p521Uint1(x760))) + var x763 uint64 + var x764 uint64 + x763, x764 = bits.Add64(x708, x744, uint64(p521Uint1(x762))) + x765 := (uint64(p521Uint1(x764)) + uint64(p521Uint1(x709))) + var x766 uint64 + var x767 uint64 + x767, x766 = bits.Mul64(x7, arg2[8]) + var x768 uint64 + var x769 uint64 + x769, x768 = bits.Mul64(x7, arg2[7]) + var x770 uint64 + var x771 uint64 + x771, x770 = bits.Mul64(x7, arg2[6]) + var x772 uint64 + var x773 uint64 + x773, x772 = bits.Mul64(x7, arg2[5]) + var x774 uint64 + var x775 uint64 + x775, x774 = bits.Mul64(x7, arg2[4]) + var x776 uint64 + var x777 uint64 + x777, x776 = bits.Mul64(x7, arg2[3]) + var x778 uint64 + var x779 uint64 + x779, x778 = bits.Mul64(x7, arg2[2]) + var x780 uint64 + var x781 uint64 + x781, x780 = bits.Mul64(x7, arg2[1]) + var x782 uint64 + var x783 uint64 + x783, x782 = bits.Mul64(x7, arg2[0]) + var x784 uint64 + var x785 uint64 + x784, x785 = bits.Add64(x783, x780, uint64(0x0)) + var x786 uint64 + var x787 uint64 + x786, x787 = bits.Add64(x781, x778, uint64(p521Uint1(x785))) + var x788 uint64 + var x789 uint64 + x788, x789 = bits.Add64(x779, x776, uint64(p521Uint1(x787))) + var x790 uint64 + var x791 uint64 + x790, x791 = bits.Add64(x777, x774, uint64(p521Uint1(x789))) + var x792 uint64 + var x793 uint64 + x792, x793 = bits.Add64(x775, x772, uint64(p521Uint1(x791))) + var x794 uint64 + var x795 uint64 + x794, x795 = bits.Add64(x773, x770, uint64(p521Uint1(x793))) + var x796 uint64 + var x797 uint64 + x796, x797 = bits.Add64(x771, x768, uint64(p521Uint1(x795))) + var x798 uint64 + var x799 uint64 + x798, x799 = bits.Add64(x769, x766, uint64(p521Uint1(x797))) + x800 := (uint64(p521Uint1(x799)) + x767) + var x801 uint64 + var x802 uint64 + x801, x802 = bits.Add64(x747, x782, uint64(0x0)) + var x803 uint64 + var x804 uint64 + x803, x804 = bits.Add64(x749, x784, uint64(p521Uint1(x802))) + var x805 uint64 + var x806 uint64 + x805, x806 = bits.Add64(x751, x786, uint64(p521Uint1(x804))) + var x807 uint64 + var x808 uint64 + x807, x808 = bits.Add64(x753, x788, uint64(p521Uint1(x806))) + var x809 uint64 + var x810 uint64 + x809, x810 = bits.Add64(x755, x790, uint64(p521Uint1(x808))) + var x811 uint64 + var x812 uint64 + x811, x812 = bits.Add64(x757, x792, uint64(p521Uint1(x810))) + var x813 uint64 + var x814 uint64 + x813, x814 = bits.Add64(x759, x794, uint64(p521Uint1(x812))) + var x815 uint64 + var x816 uint64 + x815, x816 = bits.Add64(x761, x796, uint64(p521Uint1(x814))) + var x817 uint64 + var x818 uint64 + x817, x818 = bits.Add64(x763, x798, uint64(p521Uint1(x816))) + var x819 uint64 + var x820 uint64 + x819, x820 = bits.Add64(x765, x800, uint64(p521Uint1(x818))) + var x821 uint64 + var x822 uint64 + x822, x821 = bits.Mul64(x801, 0x1ff) + var x823 uint64 + var x824 uint64 + x824, x823 = bits.Mul64(x801, 0xffffffffffffffff) + var x825 uint64 + var x826 uint64 + x826, x825 = bits.Mul64(x801, 0xffffffffffffffff) + var x827 uint64 + var x828 uint64 + x828, x827 = bits.Mul64(x801, 0xffffffffffffffff) + var x829 uint64 + var x830 uint64 + x830, x829 = bits.Mul64(x801, 0xffffffffffffffff) + var x831 uint64 + var x832 uint64 + x832, x831 = bits.Mul64(x801, 0xffffffffffffffff) + var x833 uint64 + var x834 uint64 + x834, x833 = bits.Mul64(x801, 0xffffffffffffffff) + var x835 uint64 + var x836 uint64 + x836, x835 = bits.Mul64(x801, 0xffffffffffffffff) + var x837 uint64 + var x838 uint64 + x838, x837 = bits.Mul64(x801, 0xffffffffffffffff) + var x839 uint64 + var x840 uint64 + x839, x840 = bits.Add64(x838, x835, uint64(0x0)) + var x841 uint64 + var x842 uint64 + x841, x842 = bits.Add64(x836, x833, uint64(p521Uint1(x840))) + var x843 uint64 + var x844 uint64 + x843, x844 = bits.Add64(x834, x831, uint64(p521Uint1(x842))) + var x845 uint64 + var x846 uint64 + x845, x846 = bits.Add64(x832, x829, uint64(p521Uint1(x844))) + var x847 uint64 + var x848 uint64 + x847, x848 = bits.Add64(x830, x827, uint64(p521Uint1(x846))) + var x849 uint64 + var x850 uint64 + x849, x850 = bits.Add64(x828, x825, uint64(p521Uint1(x848))) + var x851 uint64 + var x852 uint64 + x851, x852 = bits.Add64(x826, x823, uint64(p521Uint1(x850))) + var x853 uint64 + var x854 uint64 + x853, x854 = bits.Add64(x824, x821, uint64(p521Uint1(x852))) + x855 := (uint64(p521Uint1(x854)) + x822) + var x857 uint64 + _, x857 = bits.Add64(x801, x837, uint64(0x0)) + var x858 uint64 + var x859 uint64 + x858, x859 = bits.Add64(x803, x839, uint64(p521Uint1(x857))) + var x860 uint64 + var x861 uint64 + x860, x861 = bits.Add64(x805, x841, uint64(p521Uint1(x859))) + var x862 uint64 + var x863 uint64 + x862, x863 = bits.Add64(x807, x843, uint64(p521Uint1(x861))) + var x864 uint64 + var x865 uint64 + x864, x865 = bits.Add64(x809, x845, uint64(p521Uint1(x863))) + var x866 uint64 + var x867 uint64 + x866, x867 = bits.Add64(x811, x847, uint64(p521Uint1(x865))) + var x868 uint64 + var x869 uint64 + x868, x869 = bits.Add64(x813, x849, uint64(p521Uint1(x867))) + var x870 uint64 + var x871 uint64 + x870, x871 = bits.Add64(x815, x851, uint64(p521Uint1(x869))) + var x872 uint64 + var x873 uint64 + x872, x873 = bits.Add64(x817, x853, uint64(p521Uint1(x871))) + var x874 uint64 + var x875 uint64 + x874, x875 = bits.Add64(x819, x855, uint64(p521Uint1(x873))) + x876 := (uint64(p521Uint1(x875)) + uint64(p521Uint1(x820))) + var x877 uint64 + var x878 uint64 + x878, x877 = bits.Mul64(x8, arg2[8]) + var x879 uint64 + var x880 uint64 + x880, x879 = bits.Mul64(x8, arg2[7]) + var x881 uint64 + var x882 uint64 + x882, x881 = bits.Mul64(x8, arg2[6]) + var x883 uint64 + var x884 uint64 + x884, x883 = bits.Mul64(x8, arg2[5]) + var x885 uint64 + var x886 uint64 + x886, x885 = bits.Mul64(x8, arg2[4]) + var x887 uint64 + var x888 uint64 + x888, x887 = bits.Mul64(x8, arg2[3]) + var x889 uint64 + var x890 uint64 + x890, x889 = bits.Mul64(x8, arg2[2]) + var x891 uint64 + var x892 uint64 + x892, x891 = bits.Mul64(x8, arg2[1]) + var x893 uint64 + var x894 uint64 + x894, x893 = bits.Mul64(x8, arg2[0]) + var x895 uint64 + var x896 uint64 + x895, x896 = bits.Add64(x894, x891, uint64(0x0)) + var x897 uint64 + var x898 uint64 + x897, x898 = bits.Add64(x892, x889, uint64(p521Uint1(x896))) + var x899 uint64 + var x900 uint64 + x899, x900 = bits.Add64(x890, x887, uint64(p521Uint1(x898))) + var x901 uint64 + var x902 uint64 + x901, x902 = bits.Add64(x888, x885, uint64(p521Uint1(x900))) + var x903 uint64 + var x904 uint64 + x903, x904 = bits.Add64(x886, x883, uint64(p521Uint1(x902))) + var x905 uint64 + var x906 uint64 + x905, x906 = bits.Add64(x884, x881, uint64(p521Uint1(x904))) + var x907 uint64 + var x908 uint64 + x907, x908 = bits.Add64(x882, x879, uint64(p521Uint1(x906))) + var x909 uint64 + var x910 uint64 + x909, x910 = bits.Add64(x880, x877, uint64(p521Uint1(x908))) + x911 := (uint64(p521Uint1(x910)) + x878) + var x912 uint64 + var x913 uint64 + x912, x913 = bits.Add64(x858, x893, uint64(0x0)) + var x914 uint64 + var x915 uint64 + x914, x915 = bits.Add64(x860, x895, uint64(p521Uint1(x913))) + var x916 uint64 + var x917 uint64 + x916, x917 = bits.Add64(x862, x897, uint64(p521Uint1(x915))) + var x918 uint64 + var x919 uint64 + x918, x919 = bits.Add64(x864, x899, uint64(p521Uint1(x917))) + var x920 uint64 + var x921 uint64 + x920, x921 = bits.Add64(x866, x901, uint64(p521Uint1(x919))) + var x922 uint64 + var x923 uint64 + x922, x923 = bits.Add64(x868, x903, uint64(p521Uint1(x921))) + var x924 uint64 + var x925 uint64 + x924, x925 = bits.Add64(x870, x905, uint64(p521Uint1(x923))) + var x926 uint64 + var x927 uint64 + x926, x927 = bits.Add64(x872, x907, uint64(p521Uint1(x925))) + var x928 uint64 + var x929 uint64 + x928, x929 = bits.Add64(x874, x909, uint64(p521Uint1(x927))) + var x930 uint64 + var x931 uint64 + x930, x931 = bits.Add64(x876, x911, uint64(p521Uint1(x929))) + var x932 uint64 + var x933 uint64 + x933, x932 = bits.Mul64(x912, 0x1ff) + var x934 uint64 + var x935 uint64 + x935, x934 = bits.Mul64(x912, 0xffffffffffffffff) + var x936 uint64 + var x937 uint64 + x937, x936 = bits.Mul64(x912, 0xffffffffffffffff) + var x938 uint64 + var x939 uint64 + x939, x938 = bits.Mul64(x912, 0xffffffffffffffff) + var x940 uint64 + var x941 uint64 + x941, x940 = bits.Mul64(x912, 0xffffffffffffffff) + var x942 uint64 + var x943 uint64 + x943, x942 = bits.Mul64(x912, 0xffffffffffffffff) + var x944 uint64 + var x945 uint64 + x945, x944 = bits.Mul64(x912, 0xffffffffffffffff) + var x946 uint64 + var x947 uint64 + x947, x946 = bits.Mul64(x912, 0xffffffffffffffff) + var x948 uint64 + var x949 uint64 + x949, x948 = bits.Mul64(x912, 0xffffffffffffffff) + var x950 uint64 + var x951 uint64 + x950, x951 = bits.Add64(x949, x946, uint64(0x0)) + var x952 uint64 + var x953 uint64 + x952, x953 = bits.Add64(x947, x944, uint64(p521Uint1(x951))) + var x954 uint64 + var x955 uint64 + x954, x955 = bits.Add64(x945, x942, uint64(p521Uint1(x953))) + var x956 uint64 + var x957 uint64 + x956, x957 = bits.Add64(x943, x940, uint64(p521Uint1(x955))) + var x958 uint64 + var x959 uint64 + x958, x959 = bits.Add64(x941, x938, uint64(p521Uint1(x957))) + var x960 uint64 + var x961 uint64 + x960, x961 = bits.Add64(x939, x936, uint64(p521Uint1(x959))) + var x962 uint64 + var x963 uint64 + x962, x963 = bits.Add64(x937, x934, uint64(p521Uint1(x961))) + var x964 uint64 + var x965 uint64 + x964, x965 = bits.Add64(x935, x932, uint64(p521Uint1(x963))) + x966 := (uint64(p521Uint1(x965)) + x933) + var x968 uint64 + _, x968 = bits.Add64(x912, x948, uint64(0x0)) + var x969 uint64 + var x970 uint64 + x969, x970 = bits.Add64(x914, x950, uint64(p521Uint1(x968))) + var x971 uint64 + var x972 uint64 + x971, x972 = bits.Add64(x916, x952, uint64(p521Uint1(x970))) + var x973 uint64 + var x974 uint64 + x973, x974 = bits.Add64(x918, x954, uint64(p521Uint1(x972))) + var x975 uint64 + var x976 uint64 + x975, x976 = bits.Add64(x920, x956, uint64(p521Uint1(x974))) + var x977 uint64 + var x978 uint64 + x977, x978 = bits.Add64(x922, x958, uint64(p521Uint1(x976))) + var x979 uint64 + var x980 uint64 + x979, x980 = bits.Add64(x924, x960, uint64(p521Uint1(x978))) + var x981 uint64 + var x982 uint64 + x981, x982 = bits.Add64(x926, x962, uint64(p521Uint1(x980))) + var x983 uint64 + var x984 uint64 + x983, x984 = bits.Add64(x928, x964, uint64(p521Uint1(x982))) + var x985 uint64 + var x986 uint64 + x985, x986 = bits.Add64(x930, x966, uint64(p521Uint1(x984))) + x987 := (uint64(p521Uint1(x986)) + uint64(p521Uint1(x931))) + var x988 uint64 + var x989 uint64 + x988, x989 = bits.Sub64(x969, 0xffffffffffffffff, uint64(0x0)) + var x990 uint64 + var x991 uint64 + x990, x991 = bits.Sub64(x971, 0xffffffffffffffff, uint64(p521Uint1(x989))) + var x992 uint64 + var x993 uint64 + x992, x993 = bits.Sub64(x973, 0xffffffffffffffff, uint64(p521Uint1(x991))) + var x994 uint64 + var x995 uint64 + x994, x995 = bits.Sub64(x975, 0xffffffffffffffff, uint64(p521Uint1(x993))) + var x996 uint64 + var x997 uint64 + x996, x997 = bits.Sub64(x977, 0xffffffffffffffff, uint64(p521Uint1(x995))) + var x998 uint64 + var x999 uint64 + x998, x999 = bits.Sub64(x979, 0xffffffffffffffff, uint64(p521Uint1(x997))) + var x1000 uint64 + var x1001 uint64 + x1000, x1001 = bits.Sub64(x981, 0xffffffffffffffff, uint64(p521Uint1(x999))) + var x1002 uint64 + var x1003 uint64 + x1002, x1003 = bits.Sub64(x983, 0xffffffffffffffff, uint64(p521Uint1(x1001))) + var x1004 uint64 + var x1005 uint64 + x1004, x1005 = bits.Sub64(x985, 0x1ff, uint64(p521Uint1(x1003))) + var x1007 uint64 + _, x1007 = bits.Sub64(x987, uint64(0x0), uint64(p521Uint1(x1005))) + var x1008 uint64 + p521CmovznzU64(&x1008, p521Uint1(x1007), x988, x969) + var x1009 uint64 + p521CmovznzU64(&x1009, p521Uint1(x1007), x990, x971) + var x1010 uint64 + p521CmovznzU64(&x1010, p521Uint1(x1007), x992, x973) + var x1011 uint64 + p521CmovznzU64(&x1011, p521Uint1(x1007), x994, x975) + var x1012 uint64 + p521CmovznzU64(&x1012, p521Uint1(x1007), x996, x977) + var x1013 uint64 + p521CmovznzU64(&x1013, p521Uint1(x1007), x998, x979) + var x1014 uint64 + p521CmovznzU64(&x1014, p521Uint1(x1007), x1000, x981) + var x1015 uint64 + p521CmovznzU64(&x1015, p521Uint1(x1007), x1002, x983) + var x1016 uint64 + p521CmovznzU64(&x1016, p521Uint1(x1007), x1004, x985) + out1[0] = x1008 + out1[1] = x1009 + out1[2] = x1010 + out1[3] = x1011 + out1[4] = x1012 + out1[5] = x1013 + out1[6] = x1014 + out1[7] = x1015 + out1[8] = x1016 +} + +// p521Square squares a field element in the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) * eval (from_montgomery arg1)) mod m +// 0 ≤ eval out1 < m +func p521Square(out1 *p521MontgomeryDomainFieldElement, arg1 *p521MontgomeryDomainFieldElement) { + x1 := arg1[1] + x2 := arg1[2] + x3 := arg1[3] + x4 := arg1[4] + x5 := arg1[5] + x6 := arg1[6] + x7 := arg1[7] + x8 := arg1[8] + x9 := arg1[0] + var x10 uint64 + var x11 uint64 + x11, x10 = bits.Mul64(x9, arg1[8]) + var x12 uint64 + var x13 uint64 + x13, x12 = bits.Mul64(x9, arg1[7]) + var x14 uint64 + var x15 uint64 + x15, x14 = bits.Mul64(x9, arg1[6]) + var x16 uint64 + var x17 uint64 + x17, x16 = bits.Mul64(x9, arg1[5]) + var x18 uint64 + var x19 uint64 + x19, x18 = bits.Mul64(x9, arg1[4]) + var x20 uint64 + var x21 uint64 + x21, x20 = bits.Mul64(x9, arg1[3]) + var x22 uint64 + var x23 uint64 + x23, x22 = bits.Mul64(x9, arg1[2]) + var x24 uint64 + var x25 uint64 + x25, x24 = bits.Mul64(x9, arg1[1]) + var x26 uint64 + var x27 uint64 + x27, x26 = bits.Mul64(x9, arg1[0]) + var x28 uint64 + var x29 uint64 + x28, x29 = bits.Add64(x27, x24, uint64(0x0)) + var x30 uint64 + var x31 uint64 + x30, x31 = bits.Add64(x25, x22, uint64(p521Uint1(x29))) + var x32 uint64 + var x33 uint64 + x32, x33 = bits.Add64(x23, x20, uint64(p521Uint1(x31))) + var x34 uint64 + var x35 uint64 + x34, x35 = bits.Add64(x21, x18, uint64(p521Uint1(x33))) + var x36 uint64 + var x37 uint64 + x36, x37 = bits.Add64(x19, x16, uint64(p521Uint1(x35))) + var x38 uint64 + var x39 uint64 + x38, x39 = bits.Add64(x17, x14, uint64(p521Uint1(x37))) + var x40 uint64 + var x41 uint64 + x40, x41 = bits.Add64(x15, x12, uint64(p521Uint1(x39))) + var x42 uint64 + var x43 uint64 + x42, x43 = bits.Add64(x13, x10, uint64(p521Uint1(x41))) + x44 := (uint64(p521Uint1(x43)) + x11) + var x45 uint64 + var x46 uint64 + x46, x45 = bits.Mul64(x26, 0x1ff) + var x47 uint64 + var x48 uint64 + x48, x47 = bits.Mul64(x26, 0xffffffffffffffff) + var x49 uint64 + var x50 uint64 + x50, x49 = bits.Mul64(x26, 0xffffffffffffffff) + var x51 uint64 + var x52 uint64 + x52, x51 = bits.Mul64(x26, 0xffffffffffffffff) + var x53 uint64 + var x54 uint64 + x54, x53 = bits.Mul64(x26, 0xffffffffffffffff) + var x55 uint64 + var x56 uint64 + x56, x55 = bits.Mul64(x26, 0xffffffffffffffff) + var x57 uint64 + var x58 uint64 + x58, x57 = bits.Mul64(x26, 0xffffffffffffffff) + var x59 uint64 + var x60 uint64 + x60, x59 = bits.Mul64(x26, 0xffffffffffffffff) + var x61 uint64 + var x62 uint64 + x62, x61 = bits.Mul64(x26, 0xffffffffffffffff) + var x63 uint64 + var x64 uint64 + x63, x64 = bits.Add64(x62, x59, uint64(0x0)) + var x65 uint64 + var x66 uint64 + x65, x66 = bits.Add64(x60, x57, uint64(p521Uint1(x64))) + var x67 uint64 + var x68 uint64 + x67, x68 = bits.Add64(x58, x55, uint64(p521Uint1(x66))) + var x69 uint64 + var x70 uint64 + x69, x70 = bits.Add64(x56, x53, uint64(p521Uint1(x68))) + var x71 uint64 + var x72 uint64 + x71, x72 = bits.Add64(x54, x51, uint64(p521Uint1(x70))) + var x73 uint64 + var x74 uint64 + x73, x74 = bits.Add64(x52, x49, uint64(p521Uint1(x72))) + var x75 uint64 + var x76 uint64 + x75, x76 = bits.Add64(x50, x47, uint64(p521Uint1(x74))) + var x77 uint64 + var x78 uint64 + x77, x78 = bits.Add64(x48, x45, uint64(p521Uint1(x76))) + x79 := (uint64(p521Uint1(x78)) + x46) + var x81 uint64 + _, x81 = bits.Add64(x26, x61, uint64(0x0)) + var x82 uint64 + var x83 uint64 + x82, x83 = bits.Add64(x28, x63, uint64(p521Uint1(x81))) + var x84 uint64 + var x85 uint64 + x84, x85 = bits.Add64(x30, x65, uint64(p521Uint1(x83))) + var x86 uint64 + var x87 uint64 + x86, x87 = bits.Add64(x32, x67, uint64(p521Uint1(x85))) + var x88 uint64 + var x89 uint64 + x88, x89 = bits.Add64(x34, x69, uint64(p521Uint1(x87))) + var x90 uint64 + var x91 uint64 + x90, x91 = bits.Add64(x36, x71, uint64(p521Uint1(x89))) + var x92 uint64 + var x93 uint64 + x92, x93 = bits.Add64(x38, x73, uint64(p521Uint1(x91))) + var x94 uint64 + var x95 uint64 + x94, x95 = bits.Add64(x40, x75, uint64(p521Uint1(x93))) + var x96 uint64 + var x97 uint64 + x96, x97 = bits.Add64(x42, x77, uint64(p521Uint1(x95))) + var x98 uint64 + var x99 uint64 + x98, x99 = bits.Add64(x44, x79, uint64(p521Uint1(x97))) + var x100 uint64 + var x101 uint64 + x101, x100 = bits.Mul64(x1, arg1[8]) + var x102 uint64 + var x103 uint64 + x103, x102 = bits.Mul64(x1, arg1[7]) + var x104 uint64 + var x105 uint64 + x105, x104 = bits.Mul64(x1, arg1[6]) + var x106 uint64 + var x107 uint64 + x107, x106 = bits.Mul64(x1, arg1[5]) + var x108 uint64 + var x109 uint64 + x109, x108 = bits.Mul64(x1, arg1[4]) + var x110 uint64 + var x111 uint64 + x111, x110 = bits.Mul64(x1, arg1[3]) + var x112 uint64 + var x113 uint64 + x113, x112 = bits.Mul64(x1, arg1[2]) + var x114 uint64 + var x115 uint64 + x115, x114 = bits.Mul64(x1, arg1[1]) + var x116 uint64 + var x117 uint64 + x117, x116 = bits.Mul64(x1, arg1[0]) + var x118 uint64 + var x119 uint64 + x118, x119 = bits.Add64(x117, x114, uint64(0x0)) + var x120 uint64 + var x121 uint64 + x120, x121 = bits.Add64(x115, x112, uint64(p521Uint1(x119))) + var x122 uint64 + var x123 uint64 + x122, x123 = bits.Add64(x113, x110, uint64(p521Uint1(x121))) + var x124 uint64 + var x125 uint64 + x124, x125 = bits.Add64(x111, x108, uint64(p521Uint1(x123))) + var x126 uint64 + var x127 uint64 + x126, x127 = bits.Add64(x109, x106, uint64(p521Uint1(x125))) + var x128 uint64 + var x129 uint64 + x128, x129 = bits.Add64(x107, x104, uint64(p521Uint1(x127))) + var x130 uint64 + var x131 uint64 + x130, x131 = bits.Add64(x105, x102, uint64(p521Uint1(x129))) + var x132 uint64 + var x133 uint64 + x132, x133 = bits.Add64(x103, x100, uint64(p521Uint1(x131))) + x134 := (uint64(p521Uint1(x133)) + x101) + var x135 uint64 + var x136 uint64 + x135, x136 = bits.Add64(x82, x116, uint64(0x0)) + var x137 uint64 + var x138 uint64 + x137, x138 = bits.Add64(x84, x118, uint64(p521Uint1(x136))) + var x139 uint64 + var x140 uint64 + x139, x140 = bits.Add64(x86, x120, uint64(p521Uint1(x138))) + var x141 uint64 + var x142 uint64 + x141, x142 = bits.Add64(x88, x122, uint64(p521Uint1(x140))) + var x143 uint64 + var x144 uint64 + x143, x144 = bits.Add64(x90, x124, uint64(p521Uint1(x142))) + var x145 uint64 + var x146 uint64 + x145, x146 = bits.Add64(x92, x126, uint64(p521Uint1(x144))) + var x147 uint64 + var x148 uint64 + x147, x148 = bits.Add64(x94, x128, uint64(p521Uint1(x146))) + var x149 uint64 + var x150 uint64 + x149, x150 = bits.Add64(x96, x130, uint64(p521Uint1(x148))) + var x151 uint64 + var x152 uint64 + x151, x152 = bits.Add64(x98, x132, uint64(p521Uint1(x150))) + var x153 uint64 + var x154 uint64 + x153, x154 = bits.Add64(uint64(p521Uint1(x99)), x134, uint64(p521Uint1(x152))) + var x155 uint64 + var x156 uint64 + x156, x155 = bits.Mul64(x135, 0x1ff) + var x157 uint64 + var x158 uint64 + x158, x157 = bits.Mul64(x135, 0xffffffffffffffff) + var x159 uint64 + var x160 uint64 + x160, x159 = bits.Mul64(x135, 0xffffffffffffffff) + var x161 uint64 + var x162 uint64 + x162, x161 = bits.Mul64(x135, 0xffffffffffffffff) + var x163 uint64 + var x164 uint64 + x164, x163 = bits.Mul64(x135, 0xffffffffffffffff) + var x165 uint64 + var x166 uint64 + x166, x165 = bits.Mul64(x135, 0xffffffffffffffff) + var x167 uint64 + var x168 uint64 + x168, x167 = bits.Mul64(x135, 0xffffffffffffffff) + var x169 uint64 + var x170 uint64 + x170, x169 = bits.Mul64(x135, 0xffffffffffffffff) + var x171 uint64 + var x172 uint64 + x172, x171 = bits.Mul64(x135, 0xffffffffffffffff) + var x173 uint64 + var x174 uint64 + x173, x174 = bits.Add64(x172, x169, uint64(0x0)) + var x175 uint64 + var x176 uint64 + x175, x176 = bits.Add64(x170, x167, uint64(p521Uint1(x174))) + var x177 uint64 + var x178 uint64 + x177, x178 = bits.Add64(x168, x165, uint64(p521Uint1(x176))) + var x179 uint64 + var x180 uint64 + x179, x180 = bits.Add64(x166, x163, uint64(p521Uint1(x178))) + var x181 uint64 + var x182 uint64 + x181, x182 = bits.Add64(x164, x161, uint64(p521Uint1(x180))) + var x183 uint64 + var x184 uint64 + x183, x184 = bits.Add64(x162, x159, uint64(p521Uint1(x182))) + var x185 uint64 + var x186 uint64 + x185, x186 = bits.Add64(x160, x157, uint64(p521Uint1(x184))) + var x187 uint64 + var x188 uint64 + x187, x188 = bits.Add64(x158, x155, uint64(p521Uint1(x186))) + x189 := (uint64(p521Uint1(x188)) + x156) + var x191 uint64 + _, x191 = bits.Add64(x135, x171, uint64(0x0)) + var x192 uint64 + var x193 uint64 + x192, x193 = bits.Add64(x137, x173, uint64(p521Uint1(x191))) + var x194 uint64 + var x195 uint64 + x194, x195 = bits.Add64(x139, x175, uint64(p521Uint1(x193))) + var x196 uint64 + var x197 uint64 + x196, x197 = bits.Add64(x141, x177, uint64(p521Uint1(x195))) + var x198 uint64 + var x199 uint64 + x198, x199 = bits.Add64(x143, x179, uint64(p521Uint1(x197))) + var x200 uint64 + var x201 uint64 + x200, x201 = bits.Add64(x145, x181, uint64(p521Uint1(x199))) + var x202 uint64 + var x203 uint64 + x202, x203 = bits.Add64(x147, x183, uint64(p521Uint1(x201))) + var x204 uint64 + var x205 uint64 + x204, x205 = bits.Add64(x149, x185, uint64(p521Uint1(x203))) + var x206 uint64 + var x207 uint64 + x206, x207 = bits.Add64(x151, x187, uint64(p521Uint1(x205))) + var x208 uint64 + var x209 uint64 + x208, x209 = bits.Add64(x153, x189, uint64(p521Uint1(x207))) + x210 := (uint64(p521Uint1(x209)) + uint64(p521Uint1(x154))) + var x211 uint64 + var x212 uint64 + x212, x211 = bits.Mul64(x2, arg1[8]) + var x213 uint64 + var x214 uint64 + x214, x213 = bits.Mul64(x2, arg1[7]) + var x215 uint64 + var x216 uint64 + x216, x215 = bits.Mul64(x2, arg1[6]) + var x217 uint64 + var x218 uint64 + x218, x217 = bits.Mul64(x2, arg1[5]) + var x219 uint64 + var x220 uint64 + x220, x219 = bits.Mul64(x2, arg1[4]) + var x221 uint64 + var x222 uint64 + x222, x221 = bits.Mul64(x2, arg1[3]) + var x223 uint64 + var x224 uint64 + x224, x223 = bits.Mul64(x2, arg1[2]) + var x225 uint64 + var x226 uint64 + x226, x225 = bits.Mul64(x2, arg1[1]) + var x227 uint64 + var x228 uint64 + x228, x227 = bits.Mul64(x2, arg1[0]) + var x229 uint64 + var x230 uint64 + x229, x230 = bits.Add64(x228, x225, uint64(0x0)) + var x231 uint64 + var x232 uint64 + x231, x232 = bits.Add64(x226, x223, uint64(p521Uint1(x230))) + var x233 uint64 + var x234 uint64 + x233, x234 = bits.Add64(x224, x221, uint64(p521Uint1(x232))) + var x235 uint64 + var x236 uint64 + x235, x236 = bits.Add64(x222, x219, uint64(p521Uint1(x234))) + var x237 uint64 + var x238 uint64 + x237, x238 = bits.Add64(x220, x217, uint64(p521Uint1(x236))) + var x239 uint64 + var x240 uint64 + x239, x240 = bits.Add64(x218, x215, uint64(p521Uint1(x238))) + var x241 uint64 + var x242 uint64 + x241, x242 = bits.Add64(x216, x213, uint64(p521Uint1(x240))) + var x243 uint64 + var x244 uint64 + x243, x244 = bits.Add64(x214, x211, uint64(p521Uint1(x242))) + x245 := (uint64(p521Uint1(x244)) + x212) + var x246 uint64 + var x247 uint64 + x246, x247 = bits.Add64(x192, x227, uint64(0x0)) + var x248 uint64 + var x249 uint64 + x248, x249 = bits.Add64(x194, x229, uint64(p521Uint1(x247))) + var x250 uint64 + var x251 uint64 + x250, x251 = bits.Add64(x196, x231, uint64(p521Uint1(x249))) + var x252 uint64 + var x253 uint64 + x252, x253 = bits.Add64(x198, x233, uint64(p521Uint1(x251))) + var x254 uint64 + var x255 uint64 + x254, x255 = bits.Add64(x200, x235, uint64(p521Uint1(x253))) + var x256 uint64 + var x257 uint64 + x256, x257 = bits.Add64(x202, x237, uint64(p521Uint1(x255))) + var x258 uint64 + var x259 uint64 + x258, x259 = bits.Add64(x204, x239, uint64(p521Uint1(x257))) + var x260 uint64 + var x261 uint64 + x260, x261 = bits.Add64(x206, x241, uint64(p521Uint1(x259))) + var x262 uint64 + var x263 uint64 + x262, x263 = bits.Add64(x208, x243, uint64(p521Uint1(x261))) + var x264 uint64 + var x265 uint64 + x264, x265 = bits.Add64(x210, x245, uint64(p521Uint1(x263))) + var x266 uint64 + var x267 uint64 + x267, x266 = bits.Mul64(x246, 0x1ff) + var x268 uint64 + var x269 uint64 + x269, x268 = bits.Mul64(x246, 0xffffffffffffffff) + var x270 uint64 + var x271 uint64 + x271, x270 = bits.Mul64(x246, 0xffffffffffffffff) + var x272 uint64 + var x273 uint64 + x273, x272 = bits.Mul64(x246, 0xffffffffffffffff) + var x274 uint64 + var x275 uint64 + x275, x274 = bits.Mul64(x246, 0xffffffffffffffff) + var x276 uint64 + var x277 uint64 + x277, x276 = bits.Mul64(x246, 0xffffffffffffffff) + var x278 uint64 + var x279 uint64 + x279, x278 = bits.Mul64(x246, 0xffffffffffffffff) + var x280 uint64 + var x281 uint64 + x281, x280 = bits.Mul64(x246, 0xffffffffffffffff) + var x282 uint64 + var x283 uint64 + x283, x282 = bits.Mul64(x246, 0xffffffffffffffff) + var x284 uint64 + var x285 uint64 + x284, x285 = bits.Add64(x283, x280, uint64(0x0)) + var x286 uint64 + var x287 uint64 + x286, x287 = bits.Add64(x281, x278, uint64(p521Uint1(x285))) + var x288 uint64 + var x289 uint64 + x288, x289 = bits.Add64(x279, x276, uint64(p521Uint1(x287))) + var x290 uint64 + var x291 uint64 + x290, x291 = bits.Add64(x277, x274, uint64(p521Uint1(x289))) + var x292 uint64 + var x293 uint64 + x292, x293 = bits.Add64(x275, x272, uint64(p521Uint1(x291))) + var x294 uint64 + var x295 uint64 + x294, x295 = bits.Add64(x273, x270, uint64(p521Uint1(x293))) + var x296 uint64 + var x297 uint64 + x296, x297 = bits.Add64(x271, x268, uint64(p521Uint1(x295))) + var x298 uint64 + var x299 uint64 + x298, x299 = bits.Add64(x269, x266, uint64(p521Uint1(x297))) + x300 := (uint64(p521Uint1(x299)) + x267) + var x302 uint64 + _, x302 = bits.Add64(x246, x282, uint64(0x0)) + var x303 uint64 + var x304 uint64 + x303, x304 = bits.Add64(x248, x284, uint64(p521Uint1(x302))) + var x305 uint64 + var x306 uint64 + x305, x306 = bits.Add64(x250, x286, uint64(p521Uint1(x304))) + var x307 uint64 + var x308 uint64 + x307, x308 = bits.Add64(x252, x288, uint64(p521Uint1(x306))) + var x309 uint64 + var x310 uint64 + x309, x310 = bits.Add64(x254, x290, uint64(p521Uint1(x308))) + var x311 uint64 + var x312 uint64 + x311, x312 = bits.Add64(x256, x292, uint64(p521Uint1(x310))) + var x313 uint64 + var x314 uint64 + x313, x314 = bits.Add64(x258, x294, uint64(p521Uint1(x312))) + var x315 uint64 + var x316 uint64 + x315, x316 = bits.Add64(x260, x296, uint64(p521Uint1(x314))) + var x317 uint64 + var x318 uint64 + x317, x318 = bits.Add64(x262, x298, uint64(p521Uint1(x316))) + var x319 uint64 + var x320 uint64 + x319, x320 = bits.Add64(x264, x300, uint64(p521Uint1(x318))) + x321 := (uint64(p521Uint1(x320)) + uint64(p521Uint1(x265))) + var x322 uint64 + var x323 uint64 + x323, x322 = bits.Mul64(x3, arg1[8]) + var x324 uint64 + var x325 uint64 + x325, x324 = bits.Mul64(x3, arg1[7]) + var x326 uint64 + var x327 uint64 + x327, x326 = bits.Mul64(x3, arg1[6]) + var x328 uint64 + var x329 uint64 + x329, x328 = bits.Mul64(x3, arg1[5]) + var x330 uint64 + var x331 uint64 + x331, x330 = bits.Mul64(x3, arg1[4]) + var x332 uint64 + var x333 uint64 + x333, x332 = bits.Mul64(x3, arg1[3]) + var x334 uint64 + var x335 uint64 + x335, x334 = bits.Mul64(x3, arg1[2]) + var x336 uint64 + var x337 uint64 + x337, x336 = bits.Mul64(x3, arg1[1]) + var x338 uint64 + var x339 uint64 + x339, x338 = bits.Mul64(x3, arg1[0]) + var x340 uint64 + var x341 uint64 + x340, x341 = bits.Add64(x339, x336, uint64(0x0)) + var x342 uint64 + var x343 uint64 + x342, x343 = bits.Add64(x337, x334, uint64(p521Uint1(x341))) + var x344 uint64 + var x345 uint64 + x344, x345 = bits.Add64(x335, x332, uint64(p521Uint1(x343))) + var x346 uint64 + var x347 uint64 + x346, x347 = bits.Add64(x333, x330, uint64(p521Uint1(x345))) + var x348 uint64 + var x349 uint64 + x348, x349 = bits.Add64(x331, x328, uint64(p521Uint1(x347))) + var x350 uint64 + var x351 uint64 + x350, x351 = bits.Add64(x329, x326, uint64(p521Uint1(x349))) + var x352 uint64 + var x353 uint64 + x352, x353 = bits.Add64(x327, x324, uint64(p521Uint1(x351))) + var x354 uint64 + var x355 uint64 + x354, x355 = bits.Add64(x325, x322, uint64(p521Uint1(x353))) + x356 := (uint64(p521Uint1(x355)) + x323) + var x357 uint64 + var x358 uint64 + x357, x358 = bits.Add64(x303, x338, uint64(0x0)) + var x359 uint64 + var x360 uint64 + x359, x360 = bits.Add64(x305, x340, uint64(p521Uint1(x358))) + var x361 uint64 + var x362 uint64 + x361, x362 = bits.Add64(x307, x342, uint64(p521Uint1(x360))) + var x363 uint64 + var x364 uint64 + x363, x364 = bits.Add64(x309, x344, uint64(p521Uint1(x362))) + var x365 uint64 + var x366 uint64 + x365, x366 = bits.Add64(x311, x346, uint64(p521Uint1(x364))) + var x367 uint64 + var x368 uint64 + x367, x368 = bits.Add64(x313, x348, uint64(p521Uint1(x366))) + var x369 uint64 + var x370 uint64 + x369, x370 = bits.Add64(x315, x350, uint64(p521Uint1(x368))) + var x371 uint64 + var x372 uint64 + x371, x372 = bits.Add64(x317, x352, uint64(p521Uint1(x370))) + var x373 uint64 + var x374 uint64 + x373, x374 = bits.Add64(x319, x354, uint64(p521Uint1(x372))) + var x375 uint64 + var x376 uint64 + x375, x376 = bits.Add64(x321, x356, uint64(p521Uint1(x374))) + var x377 uint64 + var x378 uint64 + x378, x377 = bits.Mul64(x357, 0x1ff) + var x379 uint64 + var x380 uint64 + x380, x379 = bits.Mul64(x357, 0xffffffffffffffff) + var x381 uint64 + var x382 uint64 + x382, x381 = bits.Mul64(x357, 0xffffffffffffffff) + var x383 uint64 + var x384 uint64 + x384, x383 = bits.Mul64(x357, 0xffffffffffffffff) + var x385 uint64 + var x386 uint64 + x386, x385 = bits.Mul64(x357, 0xffffffffffffffff) + var x387 uint64 + var x388 uint64 + x388, x387 = bits.Mul64(x357, 0xffffffffffffffff) + var x389 uint64 + var x390 uint64 + x390, x389 = bits.Mul64(x357, 0xffffffffffffffff) + var x391 uint64 + var x392 uint64 + x392, x391 = bits.Mul64(x357, 0xffffffffffffffff) + var x393 uint64 + var x394 uint64 + x394, x393 = bits.Mul64(x357, 0xffffffffffffffff) + var x395 uint64 + var x396 uint64 + x395, x396 = bits.Add64(x394, x391, uint64(0x0)) + var x397 uint64 + var x398 uint64 + x397, x398 = bits.Add64(x392, x389, uint64(p521Uint1(x396))) + var x399 uint64 + var x400 uint64 + x399, x400 = bits.Add64(x390, x387, uint64(p521Uint1(x398))) + var x401 uint64 + var x402 uint64 + x401, x402 = bits.Add64(x388, x385, uint64(p521Uint1(x400))) + var x403 uint64 + var x404 uint64 + x403, x404 = bits.Add64(x386, x383, uint64(p521Uint1(x402))) + var x405 uint64 + var x406 uint64 + x405, x406 = bits.Add64(x384, x381, uint64(p521Uint1(x404))) + var x407 uint64 + var x408 uint64 + x407, x408 = bits.Add64(x382, x379, uint64(p521Uint1(x406))) + var x409 uint64 + var x410 uint64 + x409, x410 = bits.Add64(x380, x377, uint64(p521Uint1(x408))) + x411 := (uint64(p521Uint1(x410)) + x378) + var x413 uint64 + _, x413 = bits.Add64(x357, x393, uint64(0x0)) + var x414 uint64 + var x415 uint64 + x414, x415 = bits.Add64(x359, x395, uint64(p521Uint1(x413))) + var x416 uint64 + var x417 uint64 + x416, x417 = bits.Add64(x361, x397, uint64(p521Uint1(x415))) + var x418 uint64 + var x419 uint64 + x418, x419 = bits.Add64(x363, x399, uint64(p521Uint1(x417))) + var x420 uint64 + var x421 uint64 + x420, x421 = bits.Add64(x365, x401, uint64(p521Uint1(x419))) + var x422 uint64 + var x423 uint64 + x422, x423 = bits.Add64(x367, x403, uint64(p521Uint1(x421))) + var x424 uint64 + var x425 uint64 + x424, x425 = bits.Add64(x369, x405, uint64(p521Uint1(x423))) + var x426 uint64 + var x427 uint64 + x426, x427 = bits.Add64(x371, x407, uint64(p521Uint1(x425))) + var x428 uint64 + var x429 uint64 + x428, x429 = bits.Add64(x373, x409, uint64(p521Uint1(x427))) + var x430 uint64 + var x431 uint64 + x430, x431 = bits.Add64(x375, x411, uint64(p521Uint1(x429))) + x432 := (uint64(p521Uint1(x431)) + uint64(p521Uint1(x376))) + var x433 uint64 + var x434 uint64 + x434, x433 = bits.Mul64(x4, arg1[8]) + var x435 uint64 + var x436 uint64 + x436, x435 = bits.Mul64(x4, arg1[7]) + var x437 uint64 + var x438 uint64 + x438, x437 = bits.Mul64(x4, arg1[6]) + var x439 uint64 + var x440 uint64 + x440, x439 = bits.Mul64(x4, arg1[5]) + var x441 uint64 + var x442 uint64 + x442, x441 = bits.Mul64(x4, arg1[4]) + var x443 uint64 + var x444 uint64 + x444, x443 = bits.Mul64(x4, arg1[3]) + var x445 uint64 + var x446 uint64 + x446, x445 = bits.Mul64(x4, arg1[2]) + var x447 uint64 + var x448 uint64 + x448, x447 = bits.Mul64(x4, arg1[1]) + var x449 uint64 + var x450 uint64 + x450, x449 = bits.Mul64(x4, arg1[0]) + var x451 uint64 + var x452 uint64 + x451, x452 = bits.Add64(x450, x447, uint64(0x0)) + var x453 uint64 + var x454 uint64 + x453, x454 = bits.Add64(x448, x445, uint64(p521Uint1(x452))) + var x455 uint64 + var x456 uint64 + x455, x456 = bits.Add64(x446, x443, uint64(p521Uint1(x454))) + var x457 uint64 + var x458 uint64 + x457, x458 = bits.Add64(x444, x441, uint64(p521Uint1(x456))) + var x459 uint64 + var x460 uint64 + x459, x460 = bits.Add64(x442, x439, uint64(p521Uint1(x458))) + var x461 uint64 + var x462 uint64 + x461, x462 = bits.Add64(x440, x437, uint64(p521Uint1(x460))) + var x463 uint64 + var x464 uint64 + x463, x464 = bits.Add64(x438, x435, uint64(p521Uint1(x462))) + var x465 uint64 + var x466 uint64 + x465, x466 = bits.Add64(x436, x433, uint64(p521Uint1(x464))) + x467 := (uint64(p521Uint1(x466)) + x434) + var x468 uint64 + var x469 uint64 + x468, x469 = bits.Add64(x414, x449, uint64(0x0)) + var x470 uint64 + var x471 uint64 + x470, x471 = bits.Add64(x416, x451, uint64(p521Uint1(x469))) + var x472 uint64 + var x473 uint64 + x472, x473 = bits.Add64(x418, x453, uint64(p521Uint1(x471))) + var x474 uint64 + var x475 uint64 + x474, x475 = bits.Add64(x420, x455, uint64(p521Uint1(x473))) + var x476 uint64 + var x477 uint64 + x476, x477 = bits.Add64(x422, x457, uint64(p521Uint1(x475))) + var x478 uint64 + var x479 uint64 + x478, x479 = bits.Add64(x424, x459, uint64(p521Uint1(x477))) + var x480 uint64 + var x481 uint64 + x480, x481 = bits.Add64(x426, x461, uint64(p521Uint1(x479))) + var x482 uint64 + var x483 uint64 + x482, x483 = bits.Add64(x428, x463, uint64(p521Uint1(x481))) + var x484 uint64 + var x485 uint64 + x484, x485 = bits.Add64(x430, x465, uint64(p521Uint1(x483))) + var x486 uint64 + var x487 uint64 + x486, x487 = bits.Add64(x432, x467, uint64(p521Uint1(x485))) + var x488 uint64 + var x489 uint64 + x489, x488 = bits.Mul64(x468, 0x1ff) + var x490 uint64 + var x491 uint64 + x491, x490 = bits.Mul64(x468, 0xffffffffffffffff) + var x492 uint64 + var x493 uint64 + x493, x492 = bits.Mul64(x468, 0xffffffffffffffff) + var x494 uint64 + var x495 uint64 + x495, x494 = bits.Mul64(x468, 0xffffffffffffffff) + var x496 uint64 + var x497 uint64 + x497, x496 = bits.Mul64(x468, 0xffffffffffffffff) + var x498 uint64 + var x499 uint64 + x499, x498 = bits.Mul64(x468, 0xffffffffffffffff) + var x500 uint64 + var x501 uint64 + x501, x500 = bits.Mul64(x468, 0xffffffffffffffff) + var x502 uint64 + var x503 uint64 + x503, x502 = bits.Mul64(x468, 0xffffffffffffffff) + var x504 uint64 + var x505 uint64 + x505, x504 = bits.Mul64(x468, 0xffffffffffffffff) + var x506 uint64 + var x507 uint64 + x506, x507 = bits.Add64(x505, x502, uint64(0x0)) + var x508 uint64 + var x509 uint64 + x508, x509 = bits.Add64(x503, x500, uint64(p521Uint1(x507))) + var x510 uint64 + var x511 uint64 + x510, x511 = bits.Add64(x501, x498, uint64(p521Uint1(x509))) + var x512 uint64 + var x513 uint64 + x512, x513 = bits.Add64(x499, x496, uint64(p521Uint1(x511))) + var x514 uint64 + var x515 uint64 + x514, x515 = bits.Add64(x497, x494, uint64(p521Uint1(x513))) + var x516 uint64 + var x517 uint64 + x516, x517 = bits.Add64(x495, x492, uint64(p521Uint1(x515))) + var x518 uint64 + var x519 uint64 + x518, x519 = bits.Add64(x493, x490, uint64(p521Uint1(x517))) + var x520 uint64 + var x521 uint64 + x520, x521 = bits.Add64(x491, x488, uint64(p521Uint1(x519))) + x522 := (uint64(p521Uint1(x521)) + x489) + var x524 uint64 + _, x524 = bits.Add64(x468, x504, uint64(0x0)) + var x525 uint64 + var x526 uint64 + x525, x526 = bits.Add64(x470, x506, uint64(p521Uint1(x524))) + var x527 uint64 + var x528 uint64 + x527, x528 = bits.Add64(x472, x508, uint64(p521Uint1(x526))) + var x529 uint64 + var x530 uint64 + x529, x530 = bits.Add64(x474, x510, uint64(p521Uint1(x528))) + var x531 uint64 + var x532 uint64 + x531, x532 = bits.Add64(x476, x512, uint64(p521Uint1(x530))) + var x533 uint64 + var x534 uint64 + x533, x534 = bits.Add64(x478, x514, uint64(p521Uint1(x532))) + var x535 uint64 + var x536 uint64 + x535, x536 = bits.Add64(x480, x516, uint64(p521Uint1(x534))) + var x537 uint64 + var x538 uint64 + x537, x538 = bits.Add64(x482, x518, uint64(p521Uint1(x536))) + var x539 uint64 + var x540 uint64 + x539, x540 = bits.Add64(x484, x520, uint64(p521Uint1(x538))) + var x541 uint64 + var x542 uint64 + x541, x542 = bits.Add64(x486, x522, uint64(p521Uint1(x540))) + x543 := (uint64(p521Uint1(x542)) + uint64(p521Uint1(x487))) + var x544 uint64 + var x545 uint64 + x545, x544 = bits.Mul64(x5, arg1[8]) + var x546 uint64 + var x547 uint64 + x547, x546 = bits.Mul64(x5, arg1[7]) + var x548 uint64 + var x549 uint64 + x549, x548 = bits.Mul64(x5, arg1[6]) + var x550 uint64 + var x551 uint64 + x551, x550 = bits.Mul64(x5, arg1[5]) + var x552 uint64 + var x553 uint64 + x553, x552 = bits.Mul64(x5, arg1[4]) + var x554 uint64 + var x555 uint64 + x555, x554 = bits.Mul64(x5, arg1[3]) + var x556 uint64 + var x557 uint64 + x557, x556 = bits.Mul64(x5, arg1[2]) + var x558 uint64 + var x559 uint64 + x559, x558 = bits.Mul64(x5, arg1[1]) + var x560 uint64 + var x561 uint64 + x561, x560 = bits.Mul64(x5, arg1[0]) + var x562 uint64 + var x563 uint64 + x562, x563 = bits.Add64(x561, x558, uint64(0x0)) + var x564 uint64 + var x565 uint64 + x564, x565 = bits.Add64(x559, x556, uint64(p521Uint1(x563))) + var x566 uint64 + var x567 uint64 + x566, x567 = bits.Add64(x557, x554, uint64(p521Uint1(x565))) + var x568 uint64 + var x569 uint64 + x568, x569 = bits.Add64(x555, x552, uint64(p521Uint1(x567))) + var x570 uint64 + var x571 uint64 + x570, x571 = bits.Add64(x553, x550, uint64(p521Uint1(x569))) + var x572 uint64 + var x573 uint64 + x572, x573 = bits.Add64(x551, x548, uint64(p521Uint1(x571))) + var x574 uint64 + var x575 uint64 + x574, x575 = bits.Add64(x549, x546, uint64(p521Uint1(x573))) + var x576 uint64 + var x577 uint64 + x576, x577 = bits.Add64(x547, x544, uint64(p521Uint1(x575))) + x578 := (uint64(p521Uint1(x577)) + x545) + var x579 uint64 + var x580 uint64 + x579, x580 = bits.Add64(x525, x560, uint64(0x0)) + var x581 uint64 + var x582 uint64 + x581, x582 = bits.Add64(x527, x562, uint64(p521Uint1(x580))) + var x583 uint64 + var x584 uint64 + x583, x584 = bits.Add64(x529, x564, uint64(p521Uint1(x582))) + var x585 uint64 + var x586 uint64 + x585, x586 = bits.Add64(x531, x566, uint64(p521Uint1(x584))) + var x587 uint64 + var x588 uint64 + x587, x588 = bits.Add64(x533, x568, uint64(p521Uint1(x586))) + var x589 uint64 + var x590 uint64 + x589, x590 = bits.Add64(x535, x570, uint64(p521Uint1(x588))) + var x591 uint64 + var x592 uint64 + x591, x592 = bits.Add64(x537, x572, uint64(p521Uint1(x590))) + var x593 uint64 + var x594 uint64 + x593, x594 = bits.Add64(x539, x574, uint64(p521Uint1(x592))) + var x595 uint64 + var x596 uint64 + x595, x596 = bits.Add64(x541, x576, uint64(p521Uint1(x594))) + var x597 uint64 + var x598 uint64 + x597, x598 = bits.Add64(x543, x578, uint64(p521Uint1(x596))) + var x599 uint64 + var x600 uint64 + x600, x599 = bits.Mul64(x579, 0x1ff) + var x601 uint64 + var x602 uint64 + x602, x601 = bits.Mul64(x579, 0xffffffffffffffff) + var x603 uint64 + var x604 uint64 + x604, x603 = bits.Mul64(x579, 0xffffffffffffffff) + var x605 uint64 + var x606 uint64 + x606, x605 = bits.Mul64(x579, 0xffffffffffffffff) + var x607 uint64 + var x608 uint64 + x608, x607 = bits.Mul64(x579, 0xffffffffffffffff) + var x609 uint64 + var x610 uint64 + x610, x609 = bits.Mul64(x579, 0xffffffffffffffff) + var x611 uint64 + var x612 uint64 + x612, x611 = bits.Mul64(x579, 0xffffffffffffffff) + var x613 uint64 + var x614 uint64 + x614, x613 = bits.Mul64(x579, 0xffffffffffffffff) + var x615 uint64 + var x616 uint64 + x616, x615 = bits.Mul64(x579, 0xffffffffffffffff) + var x617 uint64 + var x618 uint64 + x617, x618 = bits.Add64(x616, x613, uint64(0x0)) + var x619 uint64 + var x620 uint64 + x619, x620 = bits.Add64(x614, x611, uint64(p521Uint1(x618))) + var x621 uint64 + var x622 uint64 + x621, x622 = bits.Add64(x612, x609, uint64(p521Uint1(x620))) + var x623 uint64 + var x624 uint64 + x623, x624 = bits.Add64(x610, x607, uint64(p521Uint1(x622))) + var x625 uint64 + var x626 uint64 + x625, x626 = bits.Add64(x608, x605, uint64(p521Uint1(x624))) + var x627 uint64 + var x628 uint64 + x627, x628 = bits.Add64(x606, x603, uint64(p521Uint1(x626))) + var x629 uint64 + var x630 uint64 + x629, x630 = bits.Add64(x604, x601, uint64(p521Uint1(x628))) + var x631 uint64 + var x632 uint64 + x631, x632 = bits.Add64(x602, x599, uint64(p521Uint1(x630))) + x633 := (uint64(p521Uint1(x632)) + x600) + var x635 uint64 + _, x635 = bits.Add64(x579, x615, uint64(0x0)) + var x636 uint64 + var x637 uint64 + x636, x637 = bits.Add64(x581, x617, uint64(p521Uint1(x635))) + var x638 uint64 + var x639 uint64 + x638, x639 = bits.Add64(x583, x619, uint64(p521Uint1(x637))) + var x640 uint64 + var x641 uint64 + x640, x641 = bits.Add64(x585, x621, uint64(p521Uint1(x639))) + var x642 uint64 + var x643 uint64 + x642, x643 = bits.Add64(x587, x623, uint64(p521Uint1(x641))) + var x644 uint64 + var x645 uint64 + x644, x645 = bits.Add64(x589, x625, uint64(p521Uint1(x643))) + var x646 uint64 + var x647 uint64 + x646, x647 = bits.Add64(x591, x627, uint64(p521Uint1(x645))) + var x648 uint64 + var x649 uint64 + x648, x649 = bits.Add64(x593, x629, uint64(p521Uint1(x647))) + var x650 uint64 + var x651 uint64 + x650, x651 = bits.Add64(x595, x631, uint64(p521Uint1(x649))) + var x652 uint64 + var x653 uint64 + x652, x653 = bits.Add64(x597, x633, uint64(p521Uint1(x651))) + x654 := (uint64(p521Uint1(x653)) + uint64(p521Uint1(x598))) + var x655 uint64 + var x656 uint64 + x656, x655 = bits.Mul64(x6, arg1[8]) + var x657 uint64 + var x658 uint64 + x658, x657 = bits.Mul64(x6, arg1[7]) + var x659 uint64 + var x660 uint64 + x660, x659 = bits.Mul64(x6, arg1[6]) + var x661 uint64 + var x662 uint64 + x662, x661 = bits.Mul64(x6, arg1[5]) + var x663 uint64 + var x664 uint64 + x664, x663 = bits.Mul64(x6, arg1[4]) + var x665 uint64 + var x666 uint64 + x666, x665 = bits.Mul64(x6, arg1[3]) + var x667 uint64 + var x668 uint64 + x668, x667 = bits.Mul64(x6, arg1[2]) + var x669 uint64 + var x670 uint64 + x670, x669 = bits.Mul64(x6, arg1[1]) + var x671 uint64 + var x672 uint64 + x672, x671 = bits.Mul64(x6, arg1[0]) + var x673 uint64 + var x674 uint64 + x673, x674 = bits.Add64(x672, x669, uint64(0x0)) + var x675 uint64 + var x676 uint64 + x675, x676 = bits.Add64(x670, x667, uint64(p521Uint1(x674))) + var x677 uint64 + var x678 uint64 + x677, x678 = bits.Add64(x668, x665, uint64(p521Uint1(x676))) + var x679 uint64 + var x680 uint64 + x679, x680 = bits.Add64(x666, x663, uint64(p521Uint1(x678))) + var x681 uint64 + var x682 uint64 + x681, x682 = bits.Add64(x664, x661, uint64(p521Uint1(x680))) + var x683 uint64 + var x684 uint64 + x683, x684 = bits.Add64(x662, x659, uint64(p521Uint1(x682))) + var x685 uint64 + var x686 uint64 + x685, x686 = bits.Add64(x660, x657, uint64(p521Uint1(x684))) + var x687 uint64 + var x688 uint64 + x687, x688 = bits.Add64(x658, x655, uint64(p521Uint1(x686))) + x689 := (uint64(p521Uint1(x688)) + x656) + var x690 uint64 + var x691 uint64 + x690, x691 = bits.Add64(x636, x671, uint64(0x0)) + var x692 uint64 + var x693 uint64 + x692, x693 = bits.Add64(x638, x673, uint64(p521Uint1(x691))) + var x694 uint64 + var x695 uint64 + x694, x695 = bits.Add64(x640, x675, uint64(p521Uint1(x693))) + var x696 uint64 + var x697 uint64 + x696, x697 = bits.Add64(x642, x677, uint64(p521Uint1(x695))) + var x698 uint64 + var x699 uint64 + x698, x699 = bits.Add64(x644, x679, uint64(p521Uint1(x697))) + var x700 uint64 + var x701 uint64 + x700, x701 = bits.Add64(x646, x681, uint64(p521Uint1(x699))) + var x702 uint64 + var x703 uint64 + x702, x703 = bits.Add64(x648, x683, uint64(p521Uint1(x701))) + var x704 uint64 + var x705 uint64 + x704, x705 = bits.Add64(x650, x685, uint64(p521Uint1(x703))) + var x706 uint64 + var x707 uint64 + x706, x707 = bits.Add64(x652, x687, uint64(p521Uint1(x705))) + var x708 uint64 + var x709 uint64 + x708, x709 = bits.Add64(x654, x689, uint64(p521Uint1(x707))) + var x710 uint64 + var x711 uint64 + x711, x710 = bits.Mul64(x690, 0x1ff) + var x712 uint64 + var x713 uint64 + x713, x712 = bits.Mul64(x690, 0xffffffffffffffff) + var x714 uint64 + var x715 uint64 + x715, x714 = bits.Mul64(x690, 0xffffffffffffffff) + var x716 uint64 + var x717 uint64 + x717, x716 = bits.Mul64(x690, 0xffffffffffffffff) + var x718 uint64 + var x719 uint64 + x719, x718 = bits.Mul64(x690, 0xffffffffffffffff) + var x720 uint64 + var x721 uint64 + x721, x720 = bits.Mul64(x690, 0xffffffffffffffff) + var x722 uint64 + var x723 uint64 + x723, x722 = bits.Mul64(x690, 0xffffffffffffffff) + var x724 uint64 + var x725 uint64 + x725, x724 = bits.Mul64(x690, 0xffffffffffffffff) + var x726 uint64 + var x727 uint64 + x727, x726 = bits.Mul64(x690, 0xffffffffffffffff) + var x728 uint64 + var x729 uint64 + x728, x729 = bits.Add64(x727, x724, uint64(0x0)) + var x730 uint64 + var x731 uint64 + x730, x731 = bits.Add64(x725, x722, uint64(p521Uint1(x729))) + var x732 uint64 + var x733 uint64 + x732, x733 = bits.Add64(x723, x720, uint64(p521Uint1(x731))) + var x734 uint64 + var x735 uint64 + x734, x735 = bits.Add64(x721, x718, uint64(p521Uint1(x733))) + var x736 uint64 + var x737 uint64 + x736, x737 = bits.Add64(x719, x716, uint64(p521Uint1(x735))) + var x738 uint64 + var x739 uint64 + x738, x739 = bits.Add64(x717, x714, uint64(p521Uint1(x737))) + var x740 uint64 + var x741 uint64 + x740, x741 = bits.Add64(x715, x712, uint64(p521Uint1(x739))) + var x742 uint64 + var x743 uint64 + x742, x743 = bits.Add64(x713, x710, uint64(p521Uint1(x741))) + x744 := (uint64(p521Uint1(x743)) + x711) + var x746 uint64 + _, x746 = bits.Add64(x690, x726, uint64(0x0)) + var x747 uint64 + var x748 uint64 + x747, x748 = bits.Add64(x692, x728, uint64(p521Uint1(x746))) + var x749 uint64 + var x750 uint64 + x749, x750 = bits.Add64(x694, x730, uint64(p521Uint1(x748))) + var x751 uint64 + var x752 uint64 + x751, x752 = bits.Add64(x696, x732, uint64(p521Uint1(x750))) + var x753 uint64 + var x754 uint64 + x753, x754 = bits.Add64(x698, x734, uint64(p521Uint1(x752))) + var x755 uint64 + var x756 uint64 + x755, x756 = bits.Add64(x700, x736, uint64(p521Uint1(x754))) + var x757 uint64 + var x758 uint64 + x757, x758 = bits.Add64(x702, x738, uint64(p521Uint1(x756))) + var x759 uint64 + var x760 uint64 + x759, x760 = bits.Add64(x704, x740, uint64(p521Uint1(x758))) + var x761 uint64 + var x762 uint64 + x761, x762 = bits.Add64(x706, x742, uint64(p521Uint1(x760))) + var x763 uint64 + var x764 uint64 + x763, x764 = bits.Add64(x708, x744, uint64(p521Uint1(x762))) + x765 := (uint64(p521Uint1(x764)) + uint64(p521Uint1(x709))) + var x766 uint64 + var x767 uint64 + x767, x766 = bits.Mul64(x7, arg1[8]) + var x768 uint64 + var x769 uint64 + x769, x768 = bits.Mul64(x7, arg1[7]) + var x770 uint64 + var x771 uint64 + x771, x770 = bits.Mul64(x7, arg1[6]) + var x772 uint64 + var x773 uint64 + x773, x772 = bits.Mul64(x7, arg1[5]) + var x774 uint64 + var x775 uint64 + x775, x774 = bits.Mul64(x7, arg1[4]) + var x776 uint64 + var x777 uint64 + x777, x776 = bits.Mul64(x7, arg1[3]) + var x778 uint64 + var x779 uint64 + x779, x778 = bits.Mul64(x7, arg1[2]) + var x780 uint64 + var x781 uint64 + x781, x780 = bits.Mul64(x7, arg1[1]) + var x782 uint64 + var x783 uint64 + x783, x782 = bits.Mul64(x7, arg1[0]) + var x784 uint64 + var x785 uint64 + x784, x785 = bits.Add64(x783, x780, uint64(0x0)) + var x786 uint64 + var x787 uint64 + x786, x787 = bits.Add64(x781, x778, uint64(p521Uint1(x785))) + var x788 uint64 + var x789 uint64 + x788, x789 = bits.Add64(x779, x776, uint64(p521Uint1(x787))) + var x790 uint64 + var x791 uint64 + x790, x791 = bits.Add64(x777, x774, uint64(p521Uint1(x789))) + var x792 uint64 + var x793 uint64 + x792, x793 = bits.Add64(x775, x772, uint64(p521Uint1(x791))) + var x794 uint64 + var x795 uint64 + x794, x795 = bits.Add64(x773, x770, uint64(p521Uint1(x793))) + var x796 uint64 + var x797 uint64 + x796, x797 = bits.Add64(x771, x768, uint64(p521Uint1(x795))) + var x798 uint64 + var x799 uint64 + x798, x799 = bits.Add64(x769, x766, uint64(p521Uint1(x797))) + x800 := (uint64(p521Uint1(x799)) + x767) + var x801 uint64 + var x802 uint64 + x801, x802 = bits.Add64(x747, x782, uint64(0x0)) + var x803 uint64 + var x804 uint64 + x803, x804 = bits.Add64(x749, x784, uint64(p521Uint1(x802))) + var x805 uint64 + var x806 uint64 + x805, x806 = bits.Add64(x751, x786, uint64(p521Uint1(x804))) + var x807 uint64 + var x808 uint64 + x807, x808 = bits.Add64(x753, x788, uint64(p521Uint1(x806))) + var x809 uint64 + var x810 uint64 + x809, x810 = bits.Add64(x755, x790, uint64(p521Uint1(x808))) + var x811 uint64 + var x812 uint64 + x811, x812 = bits.Add64(x757, x792, uint64(p521Uint1(x810))) + var x813 uint64 + var x814 uint64 + x813, x814 = bits.Add64(x759, x794, uint64(p521Uint1(x812))) + var x815 uint64 + var x816 uint64 + x815, x816 = bits.Add64(x761, x796, uint64(p521Uint1(x814))) + var x817 uint64 + var x818 uint64 + x817, x818 = bits.Add64(x763, x798, uint64(p521Uint1(x816))) + var x819 uint64 + var x820 uint64 + x819, x820 = bits.Add64(x765, x800, uint64(p521Uint1(x818))) + var x821 uint64 + var x822 uint64 + x822, x821 = bits.Mul64(x801, 0x1ff) + var x823 uint64 + var x824 uint64 + x824, x823 = bits.Mul64(x801, 0xffffffffffffffff) + var x825 uint64 + var x826 uint64 + x826, x825 = bits.Mul64(x801, 0xffffffffffffffff) + var x827 uint64 + var x828 uint64 + x828, x827 = bits.Mul64(x801, 0xffffffffffffffff) + var x829 uint64 + var x830 uint64 + x830, x829 = bits.Mul64(x801, 0xffffffffffffffff) + var x831 uint64 + var x832 uint64 + x832, x831 = bits.Mul64(x801, 0xffffffffffffffff) + var x833 uint64 + var x834 uint64 + x834, x833 = bits.Mul64(x801, 0xffffffffffffffff) + var x835 uint64 + var x836 uint64 + x836, x835 = bits.Mul64(x801, 0xffffffffffffffff) + var x837 uint64 + var x838 uint64 + x838, x837 = bits.Mul64(x801, 0xffffffffffffffff) + var x839 uint64 + var x840 uint64 + x839, x840 = bits.Add64(x838, x835, uint64(0x0)) + var x841 uint64 + var x842 uint64 + x841, x842 = bits.Add64(x836, x833, uint64(p521Uint1(x840))) + var x843 uint64 + var x844 uint64 + x843, x844 = bits.Add64(x834, x831, uint64(p521Uint1(x842))) + var x845 uint64 + var x846 uint64 + x845, x846 = bits.Add64(x832, x829, uint64(p521Uint1(x844))) + var x847 uint64 + var x848 uint64 + x847, x848 = bits.Add64(x830, x827, uint64(p521Uint1(x846))) + var x849 uint64 + var x850 uint64 + x849, x850 = bits.Add64(x828, x825, uint64(p521Uint1(x848))) + var x851 uint64 + var x852 uint64 + x851, x852 = bits.Add64(x826, x823, uint64(p521Uint1(x850))) + var x853 uint64 + var x854 uint64 + x853, x854 = bits.Add64(x824, x821, uint64(p521Uint1(x852))) + x855 := (uint64(p521Uint1(x854)) + x822) + var x857 uint64 + _, x857 = bits.Add64(x801, x837, uint64(0x0)) + var x858 uint64 + var x859 uint64 + x858, x859 = bits.Add64(x803, x839, uint64(p521Uint1(x857))) + var x860 uint64 + var x861 uint64 + x860, x861 = bits.Add64(x805, x841, uint64(p521Uint1(x859))) + var x862 uint64 + var x863 uint64 + x862, x863 = bits.Add64(x807, x843, uint64(p521Uint1(x861))) + var x864 uint64 + var x865 uint64 + x864, x865 = bits.Add64(x809, x845, uint64(p521Uint1(x863))) + var x866 uint64 + var x867 uint64 + x866, x867 = bits.Add64(x811, x847, uint64(p521Uint1(x865))) + var x868 uint64 + var x869 uint64 + x868, x869 = bits.Add64(x813, x849, uint64(p521Uint1(x867))) + var x870 uint64 + var x871 uint64 + x870, x871 = bits.Add64(x815, x851, uint64(p521Uint1(x869))) + var x872 uint64 + var x873 uint64 + x872, x873 = bits.Add64(x817, x853, uint64(p521Uint1(x871))) + var x874 uint64 + var x875 uint64 + x874, x875 = bits.Add64(x819, x855, uint64(p521Uint1(x873))) + x876 := (uint64(p521Uint1(x875)) + uint64(p521Uint1(x820))) + var x877 uint64 + var x878 uint64 + x878, x877 = bits.Mul64(x8, arg1[8]) + var x879 uint64 + var x880 uint64 + x880, x879 = bits.Mul64(x8, arg1[7]) + var x881 uint64 + var x882 uint64 + x882, x881 = bits.Mul64(x8, arg1[6]) + var x883 uint64 + var x884 uint64 + x884, x883 = bits.Mul64(x8, arg1[5]) + var x885 uint64 + var x886 uint64 + x886, x885 = bits.Mul64(x8, arg1[4]) + var x887 uint64 + var x888 uint64 + x888, x887 = bits.Mul64(x8, arg1[3]) + var x889 uint64 + var x890 uint64 + x890, x889 = bits.Mul64(x8, arg1[2]) + var x891 uint64 + var x892 uint64 + x892, x891 = bits.Mul64(x8, arg1[1]) + var x893 uint64 + var x894 uint64 + x894, x893 = bits.Mul64(x8, arg1[0]) + var x895 uint64 + var x896 uint64 + x895, x896 = bits.Add64(x894, x891, uint64(0x0)) + var x897 uint64 + var x898 uint64 + x897, x898 = bits.Add64(x892, x889, uint64(p521Uint1(x896))) + var x899 uint64 + var x900 uint64 + x899, x900 = bits.Add64(x890, x887, uint64(p521Uint1(x898))) + var x901 uint64 + var x902 uint64 + x901, x902 = bits.Add64(x888, x885, uint64(p521Uint1(x900))) + var x903 uint64 + var x904 uint64 + x903, x904 = bits.Add64(x886, x883, uint64(p521Uint1(x902))) + var x905 uint64 + var x906 uint64 + x905, x906 = bits.Add64(x884, x881, uint64(p521Uint1(x904))) + var x907 uint64 + var x908 uint64 + x907, x908 = bits.Add64(x882, x879, uint64(p521Uint1(x906))) + var x909 uint64 + var x910 uint64 + x909, x910 = bits.Add64(x880, x877, uint64(p521Uint1(x908))) + x911 := (uint64(p521Uint1(x910)) + x878) + var x912 uint64 + var x913 uint64 + x912, x913 = bits.Add64(x858, x893, uint64(0x0)) + var x914 uint64 + var x915 uint64 + x914, x915 = bits.Add64(x860, x895, uint64(p521Uint1(x913))) + var x916 uint64 + var x917 uint64 + x916, x917 = bits.Add64(x862, x897, uint64(p521Uint1(x915))) + var x918 uint64 + var x919 uint64 + x918, x919 = bits.Add64(x864, x899, uint64(p521Uint1(x917))) + var x920 uint64 + var x921 uint64 + x920, x921 = bits.Add64(x866, x901, uint64(p521Uint1(x919))) + var x922 uint64 + var x923 uint64 + x922, x923 = bits.Add64(x868, x903, uint64(p521Uint1(x921))) + var x924 uint64 + var x925 uint64 + x924, x925 = bits.Add64(x870, x905, uint64(p521Uint1(x923))) + var x926 uint64 + var x927 uint64 + x926, x927 = bits.Add64(x872, x907, uint64(p521Uint1(x925))) + var x928 uint64 + var x929 uint64 + x928, x929 = bits.Add64(x874, x909, uint64(p521Uint1(x927))) + var x930 uint64 + var x931 uint64 + x930, x931 = bits.Add64(x876, x911, uint64(p521Uint1(x929))) + var x932 uint64 + var x933 uint64 + x933, x932 = bits.Mul64(x912, 0x1ff) + var x934 uint64 + var x935 uint64 + x935, x934 = bits.Mul64(x912, 0xffffffffffffffff) + var x936 uint64 + var x937 uint64 + x937, x936 = bits.Mul64(x912, 0xffffffffffffffff) + var x938 uint64 + var x939 uint64 + x939, x938 = bits.Mul64(x912, 0xffffffffffffffff) + var x940 uint64 + var x941 uint64 + x941, x940 = bits.Mul64(x912, 0xffffffffffffffff) + var x942 uint64 + var x943 uint64 + x943, x942 = bits.Mul64(x912, 0xffffffffffffffff) + var x944 uint64 + var x945 uint64 + x945, x944 = bits.Mul64(x912, 0xffffffffffffffff) + var x946 uint64 + var x947 uint64 + x947, x946 = bits.Mul64(x912, 0xffffffffffffffff) + var x948 uint64 + var x949 uint64 + x949, x948 = bits.Mul64(x912, 0xffffffffffffffff) + var x950 uint64 + var x951 uint64 + x950, x951 = bits.Add64(x949, x946, uint64(0x0)) + var x952 uint64 + var x953 uint64 + x952, x953 = bits.Add64(x947, x944, uint64(p521Uint1(x951))) + var x954 uint64 + var x955 uint64 + x954, x955 = bits.Add64(x945, x942, uint64(p521Uint1(x953))) + var x956 uint64 + var x957 uint64 + x956, x957 = bits.Add64(x943, x940, uint64(p521Uint1(x955))) + var x958 uint64 + var x959 uint64 + x958, x959 = bits.Add64(x941, x938, uint64(p521Uint1(x957))) + var x960 uint64 + var x961 uint64 + x960, x961 = bits.Add64(x939, x936, uint64(p521Uint1(x959))) + var x962 uint64 + var x963 uint64 + x962, x963 = bits.Add64(x937, x934, uint64(p521Uint1(x961))) + var x964 uint64 + var x965 uint64 + x964, x965 = bits.Add64(x935, x932, uint64(p521Uint1(x963))) + x966 := (uint64(p521Uint1(x965)) + x933) + var x968 uint64 + _, x968 = bits.Add64(x912, x948, uint64(0x0)) + var x969 uint64 + var x970 uint64 + x969, x970 = bits.Add64(x914, x950, uint64(p521Uint1(x968))) + var x971 uint64 + var x972 uint64 + x971, x972 = bits.Add64(x916, x952, uint64(p521Uint1(x970))) + var x973 uint64 + var x974 uint64 + x973, x974 = bits.Add64(x918, x954, uint64(p521Uint1(x972))) + var x975 uint64 + var x976 uint64 + x975, x976 = bits.Add64(x920, x956, uint64(p521Uint1(x974))) + var x977 uint64 + var x978 uint64 + x977, x978 = bits.Add64(x922, x958, uint64(p521Uint1(x976))) + var x979 uint64 + var x980 uint64 + x979, x980 = bits.Add64(x924, x960, uint64(p521Uint1(x978))) + var x981 uint64 + var x982 uint64 + x981, x982 = bits.Add64(x926, x962, uint64(p521Uint1(x980))) + var x983 uint64 + var x984 uint64 + x983, x984 = bits.Add64(x928, x964, uint64(p521Uint1(x982))) + var x985 uint64 + var x986 uint64 + x985, x986 = bits.Add64(x930, x966, uint64(p521Uint1(x984))) + x987 := (uint64(p521Uint1(x986)) + uint64(p521Uint1(x931))) + var x988 uint64 + var x989 uint64 + x988, x989 = bits.Sub64(x969, 0xffffffffffffffff, uint64(0x0)) + var x990 uint64 + var x991 uint64 + x990, x991 = bits.Sub64(x971, 0xffffffffffffffff, uint64(p521Uint1(x989))) + var x992 uint64 + var x993 uint64 + x992, x993 = bits.Sub64(x973, 0xffffffffffffffff, uint64(p521Uint1(x991))) + var x994 uint64 + var x995 uint64 + x994, x995 = bits.Sub64(x975, 0xffffffffffffffff, uint64(p521Uint1(x993))) + var x996 uint64 + var x997 uint64 + x996, x997 = bits.Sub64(x977, 0xffffffffffffffff, uint64(p521Uint1(x995))) + var x998 uint64 + var x999 uint64 + x998, x999 = bits.Sub64(x979, 0xffffffffffffffff, uint64(p521Uint1(x997))) + var x1000 uint64 + var x1001 uint64 + x1000, x1001 = bits.Sub64(x981, 0xffffffffffffffff, uint64(p521Uint1(x999))) + var x1002 uint64 + var x1003 uint64 + x1002, x1003 = bits.Sub64(x983, 0xffffffffffffffff, uint64(p521Uint1(x1001))) + var x1004 uint64 + var x1005 uint64 + x1004, x1005 = bits.Sub64(x985, 0x1ff, uint64(p521Uint1(x1003))) + var x1007 uint64 + _, x1007 = bits.Sub64(x987, uint64(0x0), uint64(p521Uint1(x1005))) + var x1008 uint64 + p521CmovznzU64(&x1008, p521Uint1(x1007), x988, x969) + var x1009 uint64 + p521CmovznzU64(&x1009, p521Uint1(x1007), x990, x971) + var x1010 uint64 + p521CmovznzU64(&x1010, p521Uint1(x1007), x992, x973) + var x1011 uint64 + p521CmovznzU64(&x1011, p521Uint1(x1007), x994, x975) + var x1012 uint64 + p521CmovznzU64(&x1012, p521Uint1(x1007), x996, x977) + var x1013 uint64 + p521CmovznzU64(&x1013, p521Uint1(x1007), x998, x979) + var x1014 uint64 + p521CmovznzU64(&x1014, p521Uint1(x1007), x1000, x981) + var x1015 uint64 + p521CmovznzU64(&x1015, p521Uint1(x1007), x1002, x983) + var x1016 uint64 + p521CmovznzU64(&x1016, p521Uint1(x1007), x1004, x985) + out1[0] = x1008 + out1[1] = x1009 + out1[2] = x1010 + out1[3] = x1011 + out1[4] = x1012 + out1[5] = x1013 + out1[6] = x1014 + out1[7] = x1015 + out1[8] = x1016 +} + +// p521Add adds two field elements in the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// 0 ≤ eval arg2 < m +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) + eval (from_montgomery arg2)) mod m +// 0 ≤ eval out1 < m +func p521Add(out1 *p521MontgomeryDomainFieldElement, arg1 *p521MontgomeryDomainFieldElement, arg2 *p521MontgomeryDomainFieldElement) { + var x1 uint64 + var x2 uint64 + x1, x2 = bits.Add64(arg1[0], arg2[0], uint64(0x0)) + var x3 uint64 + var x4 uint64 + x3, x4 = bits.Add64(arg1[1], arg2[1], uint64(p521Uint1(x2))) + var x5 uint64 + var x6 uint64 + x5, x6 = bits.Add64(arg1[2], arg2[2], uint64(p521Uint1(x4))) + var x7 uint64 + var x8 uint64 + x7, x8 = bits.Add64(arg1[3], arg2[3], uint64(p521Uint1(x6))) + var x9 uint64 + var x10 uint64 + x9, x10 = bits.Add64(arg1[4], arg2[4], uint64(p521Uint1(x8))) + var x11 uint64 + var x12 uint64 + x11, x12 = bits.Add64(arg1[5], arg2[5], uint64(p521Uint1(x10))) + var x13 uint64 + var x14 uint64 + x13, x14 = bits.Add64(arg1[6], arg2[6], uint64(p521Uint1(x12))) + var x15 uint64 + var x16 uint64 + x15, x16 = bits.Add64(arg1[7], arg2[7], uint64(p521Uint1(x14))) + var x17 uint64 + var x18 uint64 + x17, x18 = bits.Add64(arg1[8], arg2[8], uint64(p521Uint1(x16))) + var x19 uint64 + var x20 uint64 + x19, x20 = bits.Sub64(x1, 0xffffffffffffffff, uint64(0x0)) + var x21 uint64 + var x22 uint64 + x21, x22 = bits.Sub64(x3, 0xffffffffffffffff, uint64(p521Uint1(x20))) + var x23 uint64 + var x24 uint64 + x23, x24 = bits.Sub64(x5, 0xffffffffffffffff, uint64(p521Uint1(x22))) + var x25 uint64 + var x26 uint64 + x25, x26 = bits.Sub64(x7, 0xffffffffffffffff, uint64(p521Uint1(x24))) + var x27 uint64 + var x28 uint64 + x27, x28 = bits.Sub64(x9, 0xffffffffffffffff, uint64(p521Uint1(x26))) + var x29 uint64 + var x30 uint64 + x29, x30 = bits.Sub64(x11, 0xffffffffffffffff, uint64(p521Uint1(x28))) + var x31 uint64 + var x32 uint64 + x31, x32 = bits.Sub64(x13, 0xffffffffffffffff, uint64(p521Uint1(x30))) + var x33 uint64 + var x34 uint64 + x33, x34 = bits.Sub64(x15, 0xffffffffffffffff, uint64(p521Uint1(x32))) + var x35 uint64 + var x36 uint64 + x35, x36 = bits.Sub64(x17, 0x1ff, uint64(p521Uint1(x34))) + var x38 uint64 + _, x38 = bits.Sub64(uint64(p521Uint1(x18)), uint64(0x0), uint64(p521Uint1(x36))) + var x39 uint64 + p521CmovznzU64(&x39, p521Uint1(x38), x19, x1) + var x40 uint64 + p521CmovznzU64(&x40, p521Uint1(x38), x21, x3) + var x41 uint64 + p521CmovznzU64(&x41, p521Uint1(x38), x23, x5) + var x42 uint64 + p521CmovznzU64(&x42, p521Uint1(x38), x25, x7) + var x43 uint64 + p521CmovznzU64(&x43, p521Uint1(x38), x27, x9) + var x44 uint64 + p521CmovznzU64(&x44, p521Uint1(x38), x29, x11) + var x45 uint64 + p521CmovznzU64(&x45, p521Uint1(x38), x31, x13) + var x46 uint64 + p521CmovznzU64(&x46, p521Uint1(x38), x33, x15) + var x47 uint64 + p521CmovznzU64(&x47, p521Uint1(x38), x35, x17) + out1[0] = x39 + out1[1] = x40 + out1[2] = x41 + out1[3] = x42 + out1[4] = x43 + out1[5] = x44 + out1[6] = x45 + out1[7] = x46 + out1[8] = x47 +} + +// p521Sub subtracts two field elements in the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// 0 ≤ eval arg2 < m +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) - eval (from_montgomery arg2)) mod m +// 0 ≤ eval out1 < m +func p521Sub(out1 *p521MontgomeryDomainFieldElement, arg1 *p521MontgomeryDomainFieldElement, arg2 *p521MontgomeryDomainFieldElement) { + var x1 uint64 + var x2 uint64 + x1, x2 = bits.Sub64(arg1[0], arg2[0], uint64(0x0)) + var x3 uint64 + var x4 uint64 + x3, x4 = bits.Sub64(arg1[1], arg2[1], uint64(p521Uint1(x2))) + var x5 uint64 + var x6 uint64 + x5, x6 = bits.Sub64(arg1[2], arg2[2], uint64(p521Uint1(x4))) + var x7 uint64 + var x8 uint64 + x7, x8 = bits.Sub64(arg1[3], arg2[3], uint64(p521Uint1(x6))) + var x9 uint64 + var x10 uint64 + x9, x10 = bits.Sub64(arg1[4], arg2[4], uint64(p521Uint1(x8))) + var x11 uint64 + var x12 uint64 + x11, x12 = bits.Sub64(arg1[5], arg2[5], uint64(p521Uint1(x10))) + var x13 uint64 + var x14 uint64 + x13, x14 = bits.Sub64(arg1[6], arg2[6], uint64(p521Uint1(x12))) + var x15 uint64 + var x16 uint64 + x15, x16 = bits.Sub64(arg1[7], arg2[7], uint64(p521Uint1(x14))) + var x17 uint64 + var x18 uint64 + x17, x18 = bits.Sub64(arg1[8], arg2[8], uint64(p521Uint1(x16))) + var x19 uint64 + p521CmovznzU64(&x19, p521Uint1(x18), uint64(0x0), 0xffffffffffffffff) + var x20 uint64 + var x21 uint64 + x20, x21 = bits.Add64(x1, x19, uint64(0x0)) + var x22 uint64 + var x23 uint64 + x22, x23 = bits.Add64(x3, x19, uint64(p521Uint1(x21))) + var x24 uint64 + var x25 uint64 + x24, x25 = bits.Add64(x5, x19, uint64(p521Uint1(x23))) + var x26 uint64 + var x27 uint64 + x26, x27 = bits.Add64(x7, x19, uint64(p521Uint1(x25))) + var x28 uint64 + var x29 uint64 + x28, x29 = bits.Add64(x9, x19, uint64(p521Uint1(x27))) + var x30 uint64 + var x31 uint64 + x30, x31 = bits.Add64(x11, x19, uint64(p521Uint1(x29))) + var x32 uint64 + var x33 uint64 + x32, x33 = bits.Add64(x13, x19, uint64(p521Uint1(x31))) + var x34 uint64 + var x35 uint64 + x34, x35 = bits.Add64(x15, x19, uint64(p521Uint1(x33))) + var x36 uint64 + x36, _ = bits.Add64(x17, (x19 & 0x1ff), uint64(p521Uint1(x35))) + out1[0] = x20 + out1[1] = x22 + out1[2] = x24 + out1[3] = x26 + out1[4] = x28 + out1[5] = x30 + out1[6] = x32 + out1[7] = x34 + out1[8] = x36 +} + +// p521SetOne returns the field element one in the Montgomery domain. +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = 1 mod m +// 0 ≤ eval out1 < m +func p521SetOne(out1 *p521MontgomeryDomainFieldElement) { + out1[0] = 0x80000000000000 + out1[1] = uint64(0x0) + out1[2] = uint64(0x0) + out1[3] = uint64(0x0) + out1[4] = uint64(0x0) + out1[5] = uint64(0x0) + out1[6] = uint64(0x0) + out1[7] = uint64(0x0) + out1[8] = uint64(0x0) +} + +// p521FromMontgomery translates a field element out of the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// +// Postconditions: +// +// eval out1 mod m = (eval arg1 * ((2^64)⁻¹ mod m)^9) mod m +// 0 ≤ eval out1 < m +func p521FromMontgomery(out1 *p521NonMontgomeryDomainFieldElement, arg1 *p521MontgomeryDomainFieldElement) { + x1 := arg1[0] + var x2 uint64 + var x3 uint64 + x3, x2 = bits.Mul64(x1, 0x1ff) + var x4 uint64 + var x5 uint64 + x5, x4 = bits.Mul64(x1, 0xffffffffffffffff) + var x6 uint64 + var x7 uint64 + x7, x6 = bits.Mul64(x1, 0xffffffffffffffff) + var x8 uint64 + var x9 uint64 + x9, x8 = bits.Mul64(x1, 0xffffffffffffffff) + var x10 uint64 + var x11 uint64 + x11, x10 = bits.Mul64(x1, 0xffffffffffffffff) + var x12 uint64 + var x13 uint64 + x13, x12 = bits.Mul64(x1, 0xffffffffffffffff) + var x14 uint64 + var x15 uint64 + x15, x14 = bits.Mul64(x1, 0xffffffffffffffff) + var x16 uint64 + var x17 uint64 + x17, x16 = bits.Mul64(x1, 0xffffffffffffffff) + var x18 uint64 + var x19 uint64 + x19, x18 = bits.Mul64(x1, 0xffffffffffffffff) + var x20 uint64 + var x21 uint64 + x20, x21 = bits.Add64(x19, x16, uint64(0x0)) + var x22 uint64 + var x23 uint64 + x22, x23 = bits.Add64(x17, x14, uint64(p521Uint1(x21))) + var x24 uint64 + var x25 uint64 + x24, x25 = bits.Add64(x15, x12, uint64(p521Uint1(x23))) + var x26 uint64 + var x27 uint64 + x26, x27 = bits.Add64(x13, x10, uint64(p521Uint1(x25))) + var x28 uint64 + var x29 uint64 + x28, x29 = bits.Add64(x11, x8, uint64(p521Uint1(x27))) + var x30 uint64 + var x31 uint64 + x30, x31 = bits.Add64(x9, x6, uint64(p521Uint1(x29))) + var x32 uint64 + var x33 uint64 + x32, x33 = bits.Add64(x7, x4, uint64(p521Uint1(x31))) + var x34 uint64 + var x35 uint64 + x34, x35 = bits.Add64(x5, x2, uint64(p521Uint1(x33))) + var x37 uint64 + _, x37 = bits.Add64(x1, x18, uint64(0x0)) + var x38 uint64 + var x39 uint64 + x38, x39 = bits.Add64(uint64(0x0), x20, uint64(p521Uint1(x37))) + var x40 uint64 + var x41 uint64 + x40, x41 = bits.Add64(uint64(0x0), x22, uint64(p521Uint1(x39))) + var x42 uint64 + var x43 uint64 + x42, x43 = bits.Add64(uint64(0x0), x24, uint64(p521Uint1(x41))) + var x44 uint64 + var x45 uint64 + x44, x45 = bits.Add64(uint64(0x0), x26, uint64(p521Uint1(x43))) + var x46 uint64 + var x47 uint64 + x46, x47 = bits.Add64(uint64(0x0), x28, uint64(p521Uint1(x45))) + var x48 uint64 + var x49 uint64 + x48, x49 = bits.Add64(uint64(0x0), x30, uint64(p521Uint1(x47))) + var x50 uint64 + var x51 uint64 + x50, x51 = bits.Add64(uint64(0x0), x32, uint64(p521Uint1(x49))) + var x52 uint64 + var x53 uint64 + x52, x53 = bits.Add64(uint64(0x0), x34, uint64(p521Uint1(x51))) + var x54 uint64 + var x55 uint64 + x54, x55 = bits.Add64(x38, arg1[1], uint64(0x0)) + var x56 uint64 + var x57 uint64 + x56, x57 = bits.Add64(x40, uint64(0x0), uint64(p521Uint1(x55))) + var x58 uint64 + var x59 uint64 + x58, x59 = bits.Add64(x42, uint64(0x0), uint64(p521Uint1(x57))) + var x60 uint64 + var x61 uint64 + x60, x61 = bits.Add64(x44, uint64(0x0), uint64(p521Uint1(x59))) + var x62 uint64 + var x63 uint64 + x62, x63 = bits.Add64(x46, uint64(0x0), uint64(p521Uint1(x61))) + var x64 uint64 + var x65 uint64 + x64, x65 = bits.Add64(x48, uint64(0x0), uint64(p521Uint1(x63))) + var x66 uint64 + var x67 uint64 + x66, x67 = bits.Add64(x50, uint64(0x0), uint64(p521Uint1(x65))) + var x68 uint64 + var x69 uint64 + x68, x69 = bits.Add64(x52, uint64(0x0), uint64(p521Uint1(x67))) + var x70 uint64 + var x71 uint64 + x71, x70 = bits.Mul64(x54, 0x1ff) + var x72 uint64 + var x73 uint64 + x73, x72 = bits.Mul64(x54, 0xffffffffffffffff) + var x74 uint64 + var x75 uint64 + x75, x74 = bits.Mul64(x54, 0xffffffffffffffff) + var x76 uint64 + var x77 uint64 + x77, x76 = bits.Mul64(x54, 0xffffffffffffffff) + var x78 uint64 + var x79 uint64 + x79, x78 = bits.Mul64(x54, 0xffffffffffffffff) + var x80 uint64 + var x81 uint64 + x81, x80 = bits.Mul64(x54, 0xffffffffffffffff) + var x82 uint64 + var x83 uint64 + x83, x82 = bits.Mul64(x54, 0xffffffffffffffff) + var x84 uint64 + var x85 uint64 + x85, x84 = bits.Mul64(x54, 0xffffffffffffffff) + var x86 uint64 + var x87 uint64 + x87, x86 = bits.Mul64(x54, 0xffffffffffffffff) + var x88 uint64 + var x89 uint64 + x88, x89 = bits.Add64(x87, x84, uint64(0x0)) + var x90 uint64 + var x91 uint64 + x90, x91 = bits.Add64(x85, x82, uint64(p521Uint1(x89))) + var x92 uint64 + var x93 uint64 + x92, x93 = bits.Add64(x83, x80, uint64(p521Uint1(x91))) + var x94 uint64 + var x95 uint64 + x94, x95 = bits.Add64(x81, x78, uint64(p521Uint1(x93))) + var x96 uint64 + var x97 uint64 + x96, x97 = bits.Add64(x79, x76, uint64(p521Uint1(x95))) + var x98 uint64 + var x99 uint64 + x98, x99 = bits.Add64(x77, x74, uint64(p521Uint1(x97))) + var x100 uint64 + var x101 uint64 + x100, x101 = bits.Add64(x75, x72, uint64(p521Uint1(x99))) + var x102 uint64 + var x103 uint64 + x102, x103 = bits.Add64(x73, x70, uint64(p521Uint1(x101))) + var x105 uint64 + _, x105 = bits.Add64(x54, x86, uint64(0x0)) + var x106 uint64 + var x107 uint64 + x106, x107 = bits.Add64(x56, x88, uint64(p521Uint1(x105))) + var x108 uint64 + var x109 uint64 + x108, x109 = bits.Add64(x58, x90, uint64(p521Uint1(x107))) + var x110 uint64 + var x111 uint64 + x110, x111 = bits.Add64(x60, x92, uint64(p521Uint1(x109))) + var x112 uint64 + var x113 uint64 + x112, x113 = bits.Add64(x62, x94, uint64(p521Uint1(x111))) + var x114 uint64 + var x115 uint64 + x114, x115 = bits.Add64(x64, x96, uint64(p521Uint1(x113))) + var x116 uint64 + var x117 uint64 + x116, x117 = bits.Add64(x66, x98, uint64(p521Uint1(x115))) + var x118 uint64 + var x119 uint64 + x118, x119 = bits.Add64(x68, x100, uint64(p521Uint1(x117))) + var x120 uint64 + var x121 uint64 + x120, x121 = bits.Add64((uint64(p521Uint1(x69)) + (uint64(p521Uint1(x53)) + (uint64(p521Uint1(x35)) + x3))), x102, uint64(p521Uint1(x119))) + var x122 uint64 + var x123 uint64 + x122, x123 = bits.Add64(x106, arg1[2], uint64(0x0)) + var x124 uint64 + var x125 uint64 + x124, x125 = bits.Add64(x108, uint64(0x0), uint64(p521Uint1(x123))) + var x126 uint64 + var x127 uint64 + x126, x127 = bits.Add64(x110, uint64(0x0), uint64(p521Uint1(x125))) + var x128 uint64 + var x129 uint64 + x128, x129 = bits.Add64(x112, uint64(0x0), uint64(p521Uint1(x127))) + var x130 uint64 + var x131 uint64 + x130, x131 = bits.Add64(x114, uint64(0x0), uint64(p521Uint1(x129))) + var x132 uint64 + var x133 uint64 + x132, x133 = bits.Add64(x116, uint64(0x0), uint64(p521Uint1(x131))) + var x134 uint64 + var x135 uint64 + x134, x135 = bits.Add64(x118, uint64(0x0), uint64(p521Uint1(x133))) + var x136 uint64 + var x137 uint64 + x136, x137 = bits.Add64(x120, uint64(0x0), uint64(p521Uint1(x135))) + var x138 uint64 + var x139 uint64 + x139, x138 = bits.Mul64(x122, 0x1ff) + var x140 uint64 + var x141 uint64 + x141, x140 = bits.Mul64(x122, 0xffffffffffffffff) + var x142 uint64 + var x143 uint64 + x143, x142 = bits.Mul64(x122, 0xffffffffffffffff) + var x144 uint64 + var x145 uint64 + x145, x144 = bits.Mul64(x122, 0xffffffffffffffff) + var x146 uint64 + var x147 uint64 + x147, x146 = bits.Mul64(x122, 0xffffffffffffffff) + var x148 uint64 + var x149 uint64 + x149, x148 = bits.Mul64(x122, 0xffffffffffffffff) + var x150 uint64 + var x151 uint64 + x151, x150 = bits.Mul64(x122, 0xffffffffffffffff) + var x152 uint64 + var x153 uint64 + x153, x152 = bits.Mul64(x122, 0xffffffffffffffff) + var x154 uint64 + var x155 uint64 + x155, x154 = bits.Mul64(x122, 0xffffffffffffffff) + var x156 uint64 + var x157 uint64 + x156, x157 = bits.Add64(x155, x152, uint64(0x0)) + var x158 uint64 + var x159 uint64 + x158, x159 = bits.Add64(x153, x150, uint64(p521Uint1(x157))) + var x160 uint64 + var x161 uint64 + x160, x161 = bits.Add64(x151, x148, uint64(p521Uint1(x159))) + var x162 uint64 + var x163 uint64 + x162, x163 = bits.Add64(x149, x146, uint64(p521Uint1(x161))) + var x164 uint64 + var x165 uint64 + x164, x165 = bits.Add64(x147, x144, uint64(p521Uint1(x163))) + var x166 uint64 + var x167 uint64 + x166, x167 = bits.Add64(x145, x142, uint64(p521Uint1(x165))) + var x168 uint64 + var x169 uint64 + x168, x169 = bits.Add64(x143, x140, uint64(p521Uint1(x167))) + var x170 uint64 + var x171 uint64 + x170, x171 = bits.Add64(x141, x138, uint64(p521Uint1(x169))) + var x173 uint64 + _, x173 = bits.Add64(x122, x154, uint64(0x0)) + var x174 uint64 + var x175 uint64 + x174, x175 = bits.Add64(x124, x156, uint64(p521Uint1(x173))) + var x176 uint64 + var x177 uint64 + x176, x177 = bits.Add64(x126, x158, uint64(p521Uint1(x175))) + var x178 uint64 + var x179 uint64 + x178, x179 = bits.Add64(x128, x160, uint64(p521Uint1(x177))) + var x180 uint64 + var x181 uint64 + x180, x181 = bits.Add64(x130, x162, uint64(p521Uint1(x179))) + var x182 uint64 + var x183 uint64 + x182, x183 = bits.Add64(x132, x164, uint64(p521Uint1(x181))) + var x184 uint64 + var x185 uint64 + x184, x185 = bits.Add64(x134, x166, uint64(p521Uint1(x183))) + var x186 uint64 + var x187 uint64 + x186, x187 = bits.Add64(x136, x168, uint64(p521Uint1(x185))) + var x188 uint64 + var x189 uint64 + x188, x189 = bits.Add64((uint64(p521Uint1(x137)) + (uint64(p521Uint1(x121)) + (uint64(p521Uint1(x103)) + x71))), x170, uint64(p521Uint1(x187))) + var x190 uint64 + var x191 uint64 + x190, x191 = bits.Add64(x174, arg1[3], uint64(0x0)) + var x192 uint64 + var x193 uint64 + x192, x193 = bits.Add64(x176, uint64(0x0), uint64(p521Uint1(x191))) + var x194 uint64 + var x195 uint64 + x194, x195 = bits.Add64(x178, uint64(0x0), uint64(p521Uint1(x193))) + var x196 uint64 + var x197 uint64 + x196, x197 = bits.Add64(x180, uint64(0x0), uint64(p521Uint1(x195))) + var x198 uint64 + var x199 uint64 + x198, x199 = bits.Add64(x182, uint64(0x0), uint64(p521Uint1(x197))) + var x200 uint64 + var x201 uint64 + x200, x201 = bits.Add64(x184, uint64(0x0), uint64(p521Uint1(x199))) + var x202 uint64 + var x203 uint64 + x202, x203 = bits.Add64(x186, uint64(0x0), uint64(p521Uint1(x201))) + var x204 uint64 + var x205 uint64 + x204, x205 = bits.Add64(x188, uint64(0x0), uint64(p521Uint1(x203))) + var x206 uint64 + var x207 uint64 + x207, x206 = bits.Mul64(x190, 0x1ff) + var x208 uint64 + var x209 uint64 + x209, x208 = bits.Mul64(x190, 0xffffffffffffffff) + var x210 uint64 + var x211 uint64 + x211, x210 = bits.Mul64(x190, 0xffffffffffffffff) + var x212 uint64 + var x213 uint64 + x213, x212 = bits.Mul64(x190, 0xffffffffffffffff) + var x214 uint64 + var x215 uint64 + x215, x214 = bits.Mul64(x190, 0xffffffffffffffff) + var x216 uint64 + var x217 uint64 + x217, x216 = bits.Mul64(x190, 0xffffffffffffffff) + var x218 uint64 + var x219 uint64 + x219, x218 = bits.Mul64(x190, 0xffffffffffffffff) + var x220 uint64 + var x221 uint64 + x221, x220 = bits.Mul64(x190, 0xffffffffffffffff) + var x222 uint64 + var x223 uint64 + x223, x222 = bits.Mul64(x190, 0xffffffffffffffff) + var x224 uint64 + var x225 uint64 + x224, x225 = bits.Add64(x223, x220, uint64(0x0)) + var x226 uint64 + var x227 uint64 + x226, x227 = bits.Add64(x221, x218, uint64(p521Uint1(x225))) + var x228 uint64 + var x229 uint64 + x228, x229 = bits.Add64(x219, x216, uint64(p521Uint1(x227))) + var x230 uint64 + var x231 uint64 + x230, x231 = bits.Add64(x217, x214, uint64(p521Uint1(x229))) + var x232 uint64 + var x233 uint64 + x232, x233 = bits.Add64(x215, x212, uint64(p521Uint1(x231))) + var x234 uint64 + var x235 uint64 + x234, x235 = bits.Add64(x213, x210, uint64(p521Uint1(x233))) + var x236 uint64 + var x237 uint64 + x236, x237 = bits.Add64(x211, x208, uint64(p521Uint1(x235))) + var x238 uint64 + var x239 uint64 + x238, x239 = bits.Add64(x209, x206, uint64(p521Uint1(x237))) + var x241 uint64 + _, x241 = bits.Add64(x190, x222, uint64(0x0)) + var x242 uint64 + var x243 uint64 + x242, x243 = bits.Add64(x192, x224, uint64(p521Uint1(x241))) + var x244 uint64 + var x245 uint64 + x244, x245 = bits.Add64(x194, x226, uint64(p521Uint1(x243))) + var x246 uint64 + var x247 uint64 + x246, x247 = bits.Add64(x196, x228, uint64(p521Uint1(x245))) + var x248 uint64 + var x249 uint64 + x248, x249 = bits.Add64(x198, x230, uint64(p521Uint1(x247))) + var x250 uint64 + var x251 uint64 + x250, x251 = bits.Add64(x200, x232, uint64(p521Uint1(x249))) + var x252 uint64 + var x253 uint64 + x252, x253 = bits.Add64(x202, x234, uint64(p521Uint1(x251))) + var x254 uint64 + var x255 uint64 + x254, x255 = bits.Add64(x204, x236, uint64(p521Uint1(x253))) + var x256 uint64 + var x257 uint64 + x256, x257 = bits.Add64((uint64(p521Uint1(x205)) + (uint64(p521Uint1(x189)) + (uint64(p521Uint1(x171)) + x139))), x238, uint64(p521Uint1(x255))) + var x258 uint64 + var x259 uint64 + x258, x259 = bits.Add64(x242, arg1[4], uint64(0x0)) + var x260 uint64 + var x261 uint64 + x260, x261 = bits.Add64(x244, uint64(0x0), uint64(p521Uint1(x259))) + var x262 uint64 + var x263 uint64 + x262, x263 = bits.Add64(x246, uint64(0x0), uint64(p521Uint1(x261))) + var x264 uint64 + var x265 uint64 + x264, x265 = bits.Add64(x248, uint64(0x0), uint64(p521Uint1(x263))) + var x266 uint64 + var x267 uint64 + x266, x267 = bits.Add64(x250, uint64(0x0), uint64(p521Uint1(x265))) + var x268 uint64 + var x269 uint64 + x268, x269 = bits.Add64(x252, uint64(0x0), uint64(p521Uint1(x267))) + var x270 uint64 + var x271 uint64 + x270, x271 = bits.Add64(x254, uint64(0x0), uint64(p521Uint1(x269))) + var x272 uint64 + var x273 uint64 + x272, x273 = bits.Add64(x256, uint64(0x0), uint64(p521Uint1(x271))) + var x274 uint64 + var x275 uint64 + x275, x274 = bits.Mul64(x258, 0x1ff) + var x276 uint64 + var x277 uint64 + x277, x276 = bits.Mul64(x258, 0xffffffffffffffff) + var x278 uint64 + var x279 uint64 + x279, x278 = bits.Mul64(x258, 0xffffffffffffffff) + var x280 uint64 + var x281 uint64 + x281, x280 = bits.Mul64(x258, 0xffffffffffffffff) + var x282 uint64 + var x283 uint64 + x283, x282 = bits.Mul64(x258, 0xffffffffffffffff) + var x284 uint64 + var x285 uint64 + x285, x284 = bits.Mul64(x258, 0xffffffffffffffff) + var x286 uint64 + var x287 uint64 + x287, x286 = bits.Mul64(x258, 0xffffffffffffffff) + var x288 uint64 + var x289 uint64 + x289, x288 = bits.Mul64(x258, 0xffffffffffffffff) + var x290 uint64 + var x291 uint64 + x291, x290 = bits.Mul64(x258, 0xffffffffffffffff) + var x292 uint64 + var x293 uint64 + x292, x293 = bits.Add64(x291, x288, uint64(0x0)) + var x294 uint64 + var x295 uint64 + x294, x295 = bits.Add64(x289, x286, uint64(p521Uint1(x293))) + var x296 uint64 + var x297 uint64 + x296, x297 = bits.Add64(x287, x284, uint64(p521Uint1(x295))) + var x298 uint64 + var x299 uint64 + x298, x299 = bits.Add64(x285, x282, uint64(p521Uint1(x297))) + var x300 uint64 + var x301 uint64 + x300, x301 = bits.Add64(x283, x280, uint64(p521Uint1(x299))) + var x302 uint64 + var x303 uint64 + x302, x303 = bits.Add64(x281, x278, uint64(p521Uint1(x301))) + var x304 uint64 + var x305 uint64 + x304, x305 = bits.Add64(x279, x276, uint64(p521Uint1(x303))) + var x306 uint64 + var x307 uint64 + x306, x307 = bits.Add64(x277, x274, uint64(p521Uint1(x305))) + var x309 uint64 + _, x309 = bits.Add64(x258, x290, uint64(0x0)) + var x310 uint64 + var x311 uint64 + x310, x311 = bits.Add64(x260, x292, uint64(p521Uint1(x309))) + var x312 uint64 + var x313 uint64 + x312, x313 = bits.Add64(x262, x294, uint64(p521Uint1(x311))) + var x314 uint64 + var x315 uint64 + x314, x315 = bits.Add64(x264, x296, uint64(p521Uint1(x313))) + var x316 uint64 + var x317 uint64 + x316, x317 = bits.Add64(x266, x298, uint64(p521Uint1(x315))) + var x318 uint64 + var x319 uint64 + x318, x319 = bits.Add64(x268, x300, uint64(p521Uint1(x317))) + var x320 uint64 + var x321 uint64 + x320, x321 = bits.Add64(x270, x302, uint64(p521Uint1(x319))) + var x322 uint64 + var x323 uint64 + x322, x323 = bits.Add64(x272, x304, uint64(p521Uint1(x321))) + var x324 uint64 + var x325 uint64 + x324, x325 = bits.Add64((uint64(p521Uint1(x273)) + (uint64(p521Uint1(x257)) + (uint64(p521Uint1(x239)) + x207))), x306, uint64(p521Uint1(x323))) + var x326 uint64 + var x327 uint64 + x326, x327 = bits.Add64(x310, arg1[5], uint64(0x0)) + var x328 uint64 + var x329 uint64 + x328, x329 = bits.Add64(x312, uint64(0x0), uint64(p521Uint1(x327))) + var x330 uint64 + var x331 uint64 + x330, x331 = bits.Add64(x314, uint64(0x0), uint64(p521Uint1(x329))) + var x332 uint64 + var x333 uint64 + x332, x333 = bits.Add64(x316, uint64(0x0), uint64(p521Uint1(x331))) + var x334 uint64 + var x335 uint64 + x334, x335 = bits.Add64(x318, uint64(0x0), uint64(p521Uint1(x333))) + var x336 uint64 + var x337 uint64 + x336, x337 = bits.Add64(x320, uint64(0x0), uint64(p521Uint1(x335))) + var x338 uint64 + var x339 uint64 + x338, x339 = bits.Add64(x322, uint64(0x0), uint64(p521Uint1(x337))) + var x340 uint64 + var x341 uint64 + x340, x341 = bits.Add64(x324, uint64(0x0), uint64(p521Uint1(x339))) + var x342 uint64 + var x343 uint64 + x343, x342 = bits.Mul64(x326, 0x1ff) + var x344 uint64 + var x345 uint64 + x345, x344 = bits.Mul64(x326, 0xffffffffffffffff) + var x346 uint64 + var x347 uint64 + x347, x346 = bits.Mul64(x326, 0xffffffffffffffff) + var x348 uint64 + var x349 uint64 + x349, x348 = bits.Mul64(x326, 0xffffffffffffffff) + var x350 uint64 + var x351 uint64 + x351, x350 = bits.Mul64(x326, 0xffffffffffffffff) + var x352 uint64 + var x353 uint64 + x353, x352 = bits.Mul64(x326, 0xffffffffffffffff) + var x354 uint64 + var x355 uint64 + x355, x354 = bits.Mul64(x326, 0xffffffffffffffff) + var x356 uint64 + var x357 uint64 + x357, x356 = bits.Mul64(x326, 0xffffffffffffffff) + var x358 uint64 + var x359 uint64 + x359, x358 = bits.Mul64(x326, 0xffffffffffffffff) + var x360 uint64 + var x361 uint64 + x360, x361 = bits.Add64(x359, x356, uint64(0x0)) + var x362 uint64 + var x363 uint64 + x362, x363 = bits.Add64(x357, x354, uint64(p521Uint1(x361))) + var x364 uint64 + var x365 uint64 + x364, x365 = bits.Add64(x355, x352, uint64(p521Uint1(x363))) + var x366 uint64 + var x367 uint64 + x366, x367 = bits.Add64(x353, x350, uint64(p521Uint1(x365))) + var x368 uint64 + var x369 uint64 + x368, x369 = bits.Add64(x351, x348, uint64(p521Uint1(x367))) + var x370 uint64 + var x371 uint64 + x370, x371 = bits.Add64(x349, x346, uint64(p521Uint1(x369))) + var x372 uint64 + var x373 uint64 + x372, x373 = bits.Add64(x347, x344, uint64(p521Uint1(x371))) + var x374 uint64 + var x375 uint64 + x374, x375 = bits.Add64(x345, x342, uint64(p521Uint1(x373))) + var x377 uint64 + _, x377 = bits.Add64(x326, x358, uint64(0x0)) + var x378 uint64 + var x379 uint64 + x378, x379 = bits.Add64(x328, x360, uint64(p521Uint1(x377))) + var x380 uint64 + var x381 uint64 + x380, x381 = bits.Add64(x330, x362, uint64(p521Uint1(x379))) + var x382 uint64 + var x383 uint64 + x382, x383 = bits.Add64(x332, x364, uint64(p521Uint1(x381))) + var x384 uint64 + var x385 uint64 + x384, x385 = bits.Add64(x334, x366, uint64(p521Uint1(x383))) + var x386 uint64 + var x387 uint64 + x386, x387 = bits.Add64(x336, x368, uint64(p521Uint1(x385))) + var x388 uint64 + var x389 uint64 + x388, x389 = bits.Add64(x338, x370, uint64(p521Uint1(x387))) + var x390 uint64 + var x391 uint64 + x390, x391 = bits.Add64(x340, x372, uint64(p521Uint1(x389))) + var x392 uint64 + var x393 uint64 + x392, x393 = bits.Add64((uint64(p521Uint1(x341)) + (uint64(p521Uint1(x325)) + (uint64(p521Uint1(x307)) + x275))), x374, uint64(p521Uint1(x391))) + var x394 uint64 + var x395 uint64 + x394, x395 = bits.Add64(x378, arg1[6], uint64(0x0)) + var x396 uint64 + var x397 uint64 + x396, x397 = bits.Add64(x380, uint64(0x0), uint64(p521Uint1(x395))) + var x398 uint64 + var x399 uint64 + x398, x399 = bits.Add64(x382, uint64(0x0), uint64(p521Uint1(x397))) + var x400 uint64 + var x401 uint64 + x400, x401 = bits.Add64(x384, uint64(0x0), uint64(p521Uint1(x399))) + var x402 uint64 + var x403 uint64 + x402, x403 = bits.Add64(x386, uint64(0x0), uint64(p521Uint1(x401))) + var x404 uint64 + var x405 uint64 + x404, x405 = bits.Add64(x388, uint64(0x0), uint64(p521Uint1(x403))) + var x406 uint64 + var x407 uint64 + x406, x407 = bits.Add64(x390, uint64(0x0), uint64(p521Uint1(x405))) + var x408 uint64 + var x409 uint64 + x408, x409 = bits.Add64(x392, uint64(0x0), uint64(p521Uint1(x407))) + var x410 uint64 + var x411 uint64 + x411, x410 = bits.Mul64(x394, 0x1ff) + var x412 uint64 + var x413 uint64 + x413, x412 = bits.Mul64(x394, 0xffffffffffffffff) + var x414 uint64 + var x415 uint64 + x415, x414 = bits.Mul64(x394, 0xffffffffffffffff) + var x416 uint64 + var x417 uint64 + x417, x416 = bits.Mul64(x394, 0xffffffffffffffff) + var x418 uint64 + var x419 uint64 + x419, x418 = bits.Mul64(x394, 0xffffffffffffffff) + var x420 uint64 + var x421 uint64 + x421, x420 = bits.Mul64(x394, 0xffffffffffffffff) + var x422 uint64 + var x423 uint64 + x423, x422 = bits.Mul64(x394, 0xffffffffffffffff) + var x424 uint64 + var x425 uint64 + x425, x424 = bits.Mul64(x394, 0xffffffffffffffff) + var x426 uint64 + var x427 uint64 + x427, x426 = bits.Mul64(x394, 0xffffffffffffffff) + var x428 uint64 + var x429 uint64 + x428, x429 = bits.Add64(x427, x424, uint64(0x0)) + var x430 uint64 + var x431 uint64 + x430, x431 = bits.Add64(x425, x422, uint64(p521Uint1(x429))) + var x432 uint64 + var x433 uint64 + x432, x433 = bits.Add64(x423, x420, uint64(p521Uint1(x431))) + var x434 uint64 + var x435 uint64 + x434, x435 = bits.Add64(x421, x418, uint64(p521Uint1(x433))) + var x436 uint64 + var x437 uint64 + x436, x437 = bits.Add64(x419, x416, uint64(p521Uint1(x435))) + var x438 uint64 + var x439 uint64 + x438, x439 = bits.Add64(x417, x414, uint64(p521Uint1(x437))) + var x440 uint64 + var x441 uint64 + x440, x441 = bits.Add64(x415, x412, uint64(p521Uint1(x439))) + var x442 uint64 + var x443 uint64 + x442, x443 = bits.Add64(x413, x410, uint64(p521Uint1(x441))) + var x445 uint64 + _, x445 = bits.Add64(x394, x426, uint64(0x0)) + var x446 uint64 + var x447 uint64 + x446, x447 = bits.Add64(x396, x428, uint64(p521Uint1(x445))) + var x448 uint64 + var x449 uint64 + x448, x449 = bits.Add64(x398, x430, uint64(p521Uint1(x447))) + var x450 uint64 + var x451 uint64 + x450, x451 = bits.Add64(x400, x432, uint64(p521Uint1(x449))) + var x452 uint64 + var x453 uint64 + x452, x453 = bits.Add64(x402, x434, uint64(p521Uint1(x451))) + var x454 uint64 + var x455 uint64 + x454, x455 = bits.Add64(x404, x436, uint64(p521Uint1(x453))) + var x456 uint64 + var x457 uint64 + x456, x457 = bits.Add64(x406, x438, uint64(p521Uint1(x455))) + var x458 uint64 + var x459 uint64 + x458, x459 = bits.Add64(x408, x440, uint64(p521Uint1(x457))) + var x460 uint64 + var x461 uint64 + x460, x461 = bits.Add64((uint64(p521Uint1(x409)) + (uint64(p521Uint1(x393)) + (uint64(p521Uint1(x375)) + x343))), x442, uint64(p521Uint1(x459))) + var x462 uint64 + var x463 uint64 + x462, x463 = bits.Add64(x446, arg1[7], uint64(0x0)) + var x464 uint64 + var x465 uint64 + x464, x465 = bits.Add64(x448, uint64(0x0), uint64(p521Uint1(x463))) + var x466 uint64 + var x467 uint64 + x466, x467 = bits.Add64(x450, uint64(0x0), uint64(p521Uint1(x465))) + var x468 uint64 + var x469 uint64 + x468, x469 = bits.Add64(x452, uint64(0x0), uint64(p521Uint1(x467))) + var x470 uint64 + var x471 uint64 + x470, x471 = bits.Add64(x454, uint64(0x0), uint64(p521Uint1(x469))) + var x472 uint64 + var x473 uint64 + x472, x473 = bits.Add64(x456, uint64(0x0), uint64(p521Uint1(x471))) + var x474 uint64 + var x475 uint64 + x474, x475 = bits.Add64(x458, uint64(0x0), uint64(p521Uint1(x473))) + var x476 uint64 + var x477 uint64 + x476, x477 = bits.Add64(x460, uint64(0x0), uint64(p521Uint1(x475))) + var x478 uint64 + var x479 uint64 + x479, x478 = bits.Mul64(x462, 0x1ff) + var x480 uint64 + var x481 uint64 + x481, x480 = bits.Mul64(x462, 0xffffffffffffffff) + var x482 uint64 + var x483 uint64 + x483, x482 = bits.Mul64(x462, 0xffffffffffffffff) + var x484 uint64 + var x485 uint64 + x485, x484 = bits.Mul64(x462, 0xffffffffffffffff) + var x486 uint64 + var x487 uint64 + x487, x486 = bits.Mul64(x462, 0xffffffffffffffff) + var x488 uint64 + var x489 uint64 + x489, x488 = bits.Mul64(x462, 0xffffffffffffffff) + var x490 uint64 + var x491 uint64 + x491, x490 = bits.Mul64(x462, 0xffffffffffffffff) + var x492 uint64 + var x493 uint64 + x493, x492 = bits.Mul64(x462, 0xffffffffffffffff) + var x494 uint64 + var x495 uint64 + x495, x494 = bits.Mul64(x462, 0xffffffffffffffff) + var x496 uint64 + var x497 uint64 + x496, x497 = bits.Add64(x495, x492, uint64(0x0)) + var x498 uint64 + var x499 uint64 + x498, x499 = bits.Add64(x493, x490, uint64(p521Uint1(x497))) + var x500 uint64 + var x501 uint64 + x500, x501 = bits.Add64(x491, x488, uint64(p521Uint1(x499))) + var x502 uint64 + var x503 uint64 + x502, x503 = bits.Add64(x489, x486, uint64(p521Uint1(x501))) + var x504 uint64 + var x505 uint64 + x504, x505 = bits.Add64(x487, x484, uint64(p521Uint1(x503))) + var x506 uint64 + var x507 uint64 + x506, x507 = bits.Add64(x485, x482, uint64(p521Uint1(x505))) + var x508 uint64 + var x509 uint64 + x508, x509 = bits.Add64(x483, x480, uint64(p521Uint1(x507))) + var x510 uint64 + var x511 uint64 + x510, x511 = bits.Add64(x481, x478, uint64(p521Uint1(x509))) + var x513 uint64 + _, x513 = bits.Add64(x462, x494, uint64(0x0)) + var x514 uint64 + var x515 uint64 + x514, x515 = bits.Add64(x464, x496, uint64(p521Uint1(x513))) + var x516 uint64 + var x517 uint64 + x516, x517 = bits.Add64(x466, x498, uint64(p521Uint1(x515))) + var x518 uint64 + var x519 uint64 + x518, x519 = bits.Add64(x468, x500, uint64(p521Uint1(x517))) + var x520 uint64 + var x521 uint64 + x520, x521 = bits.Add64(x470, x502, uint64(p521Uint1(x519))) + var x522 uint64 + var x523 uint64 + x522, x523 = bits.Add64(x472, x504, uint64(p521Uint1(x521))) + var x524 uint64 + var x525 uint64 + x524, x525 = bits.Add64(x474, x506, uint64(p521Uint1(x523))) + var x526 uint64 + var x527 uint64 + x526, x527 = bits.Add64(x476, x508, uint64(p521Uint1(x525))) + var x528 uint64 + var x529 uint64 + x528, x529 = bits.Add64((uint64(p521Uint1(x477)) + (uint64(p521Uint1(x461)) + (uint64(p521Uint1(x443)) + x411))), x510, uint64(p521Uint1(x527))) + var x530 uint64 + var x531 uint64 + x530, x531 = bits.Add64(x514, arg1[8], uint64(0x0)) + var x532 uint64 + var x533 uint64 + x532, x533 = bits.Add64(x516, uint64(0x0), uint64(p521Uint1(x531))) + var x534 uint64 + var x535 uint64 + x534, x535 = bits.Add64(x518, uint64(0x0), uint64(p521Uint1(x533))) + var x536 uint64 + var x537 uint64 + x536, x537 = bits.Add64(x520, uint64(0x0), uint64(p521Uint1(x535))) + var x538 uint64 + var x539 uint64 + x538, x539 = bits.Add64(x522, uint64(0x0), uint64(p521Uint1(x537))) + var x540 uint64 + var x541 uint64 + x540, x541 = bits.Add64(x524, uint64(0x0), uint64(p521Uint1(x539))) + var x542 uint64 + var x543 uint64 + x542, x543 = bits.Add64(x526, uint64(0x0), uint64(p521Uint1(x541))) + var x544 uint64 + var x545 uint64 + x544, x545 = bits.Add64(x528, uint64(0x0), uint64(p521Uint1(x543))) + var x546 uint64 + var x547 uint64 + x547, x546 = bits.Mul64(x530, 0x1ff) + var x548 uint64 + var x549 uint64 + x549, x548 = bits.Mul64(x530, 0xffffffffffffffff) + var x550 uint64 + var x551 uint64 + x551, x550 = bits.Mul64(x530, 0xffffffffffffffff) + var x552 uint64 + var x553 uint64 + x553, x552 = bits.Mul64(x530, 0xffffffffffffffff) + var x554 uint64 + var x555 uint64 + x555, x554 = bits.Mul64(x530, 0xffffffffffffffff) + var x556 uint64 + var x557 uint64 + x557, x556 = bits.Mul64(x530, 0xffffffffffffffff) + var x558 uint64 + var x559 uint64 + x559, x558 = bits.Mul64(x530, 0xffffffffffffffff) + var x560 uint64 + var x561 uint64 + x561, x560 = bits.Mul64(x530, 0xffffffffffffffff) + var x562 uint64 + var x563 uint64 + x563, x562 = bits.Mul64(x530, 0xffffffffffffffff) + var x564 uint64 + var x565 uint64 + x564, x565 = bits.Add64(x563, x560, uint64(0x0)) + var x566 uint64 + var x567 uint64 + x566, x567 = bits.Add64(x561, x558, uint64(p521Uint1(x565))) + var x568 uint64 + var x569 uint64 + x568, x569 = bits.Add64(x559, x556, uint64(p521Uint1(x567))) + var x570 uint64 + var x571 uint64 + x570, x571 = bits.Add64(x557, x554, uint64(p521Uint1(x569))) + var x572 uint64 + var x573 uint64 + x572, x573 = bits.Add64(x555, x552, uint64(p521Uint1(x571))) + var x574 uint64 + var x575 uint64 + x574, x575 = bits.Add64(x553, x550, uint64(p521Uint1(x573))) + var x576 uint64 + var x577 uint64 + x576, x577 = bits.Add64(x551, x548, uint64(p521Uint1(x575))) + var x578 uint64 + var x579 uint64 + x578, x579 = bits.Add64(x549, x546, uint64(p521Uint1(x577))) + var x581 uint64 + _, x581 = bits.Add64(x530, x562, uint64(0x0)) + var x582 uint64 + var x583 uint64 + x582, x583 = bits.Add64(x532, x564, uint64(p521Uint1(x581))) + var x584 uint64 + var x585 uint64 + x584, x585 = bits.Add64(x534, x566, uint64(p521Uint1(x583))) + var x586 uint64 + var x587 uint64 + x586, x587 = bits.Add64(x536, x568, uint64(p521Uint1(x585))) + var x588 uint64 + var x589 uint64 + x588, x589 = bits.Add64(x538, x570, uint64(p521Uint1(x587))) + var x590 uint64 + var x591 uint64 + x590, x591 = bits.Add64(x540, x572, uint64(p521Uint1(x589))) + var x592 uint64 + var x593 uint64 + x592, x593 = bits.Add64(x542, x574, uint64(p521Uint1(x591))) + var x594 uint64 + var x595 uint64 + x594, x595 = bits.Add64(x544, x576, uint64(p521Uint1(x593))) + var x596 uint64 + var x597 uint64 + x596, x597 = bits.Add64((uint64(p521Uint1(x545)) + (uint64(p521Uint1(x529)) + (uint64(p521Uint1(x511)) + x479))), x578, uint64(p521Uint1(x595))) + x598 := (uint64(p521Uint1(x597)) + (uint64(p521Uint1(x579)) + x547)) + var x599 uint64 + var x600 uint64 + x599, x600 = bits.Sub64(x582, 0xffffffffffffffff, uint64(0x0)) + var x601 uint64 + var x602 uint64 + x601, x602 = bits.Sub64(x584, 0xffffffffffffffff, uint64(p521Uint1(x600))) + var x603 uint64 + var x604 uint64 + x603, x604 = bits.Sub64(x586, 0xffffffffffffffff, uint64(p521Uint1(x602))) + var x605 uint64 + var x606 uint64 + x605, x606 = bits.Sub64(x588, 0xffffffffffffffff, uint64(p521Uint1(x604))) + var x607 uint64 + var x608 uint64 + x607, x608 = bits.Sub64(x590, 0xffffffffffffffff, uint64(p521Uint1(x606))) + var x609 uint64 + var x610 uint64 + x609, x610 = bits.Sub64(x592, 0xffffffffffffffff, uint64(p521Uint1(x608))) + var x611 uint64 + var x612 uint64 + x611, x612 = bits.Sub64(x594, 0xffffffffffffffff, uint64(p521Uint1(x610))) + var x613 uint64 + var x614 uint64 + x613, x614 = bits.Sub64(x596, 0xffffffffffffffff, uint64(p521Uint1(x612))) + var x615 uint64 + var x616 uint64 + x615, x616 = bits.Sub64(x598, 0x1ff, uint64(p521Uint1(x614))) + var x618 uint64 + _, x618 = bits.Sub64(uint64(0x0), uint64(0x0), uint64(p521Uint1(x616))) + var x619 uint64 + p521CmovznzU64(&x619, p521Uint1(x618), x599, x582) + var x620 uint64 + p521CmovznzU64(&x620, p521Uint1(x618), x601, x584) + var x621 uint64 + p521CmovznzU64(&x621, p521Uint1(x618), x603, x586) + var x622 uint64 + p521CmovznzU64(&x622, p521Uint1(x618), x605, x588) + var x623 uint64 + p521CmovznzU64(&x623, p521Uint1(x618), x607, x590) + var x624 uint64 + p521CmovznzU64(&x624, p521Uint1(x618), x609, x592) + var x625 uint64 + p521CmovznzU64(&x625, p521Uint1(x618), x611, x594) + var x626 uint64 + p521CmovznzU64(&x626, p521Uint1(x618), x613, x596) + var x627 uint64 + p521CmovznzU64(&x627, p521Uint1(x618), x615, x598) + out1[0] = x619 + out1[1] = x620 + out1[2] = x621 + out1[3] = x622 + out1[4] = x623 + out1[5] = x624 + out1[6] = x625 + out1[7] = x626 + out1[8] = x627 +} + +// p521ToMontgomery translates a field element into the Montgomery domain. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// +// Postconditions: +// +// eval (from_montgomery out1) mod m = eval arg1 mod m +// 0 ≤ eval out1 < m +func p521ToMontgomery(out1 *p521MontgomeryDomainFieldElement, arg1 *p521NonMontgomeryDomainFieldElement) { + var x1 uint64 + var x2 uint64 + x2, x1 = bits.Mul64(arg1[0], 0x400000000000) + var x3 uint64 + var x4 uint64 + x4, x3 = bits.Mul64(arg1[1], 0x400000000000) + var x5 uint64 + var x6 uint64 + x5, x6 = bits.Add64(x2, x3, uint64(0x0)) + var x7 uint64 + var x8 uint64 + x8, x7 = bits.Mul64(x1, 0x1ff) + var x9 uint64 + var x10 uint64 + x10, x9 = bits.Mul64(x1, 0xffffffffffffffff) + var x11 uint64 + var x12 uint64 + x12, x11 = bits.Mul64(x1, 0xffffffffffffffff) + var x13 uint64 + var x14 uint64 + x14, x13 = bits.Mul64(x1, 0xffffffffffffffff) + var x15 uint64 + var x16 uint64 + x16, x15 = bits.Mul64(x1, 0xffffffffffffffff) + var x17 uint64 + var x18 uint64 + x18, x17 = bits.Mul64(x1, 0xffffffffffffffff) + var x19 uint64 + var x20 uint64 + x20, x19 = bits.Mul64(x1, 0xffffffffffffffff) + var x21 uint64 + var x22 uint64 + x22, x21 = bits.Mul64(x1, 0xffffffffffffffff) + var x23 uint64 + var x24 uint64 + x24, x23 = bits.Mul64(x1, 0xffffffffffffffff) + var x25 uint64 + var x26 uint64 + x25, x26 = bits.Add64(x24, x21, uint64(0x0)) + var x27 uint64 + var x28 uint64 + x27, x28 = bits.Add64(x22, x19, uint64(p521Uint1(x26))) + var x29 uint64 + var x30 uint64 + x29, x30 = bits.Add64(x20, x17, uint64(p521Uint1(x28))) + var x31 uint64 + var x32 uint64 + x31, x32 = bits.Add64(x18, x15, uint64(p521Uint1(x30))) + var x33 uint64 + var x34 uint64 + x33, x34 = bits.Add64(x16, x13, uint64(p521Uint1(x32))) + var x35 uint64 + var x36 uint64 + x35, x36 = bits.Add64(x14, x11, uint64(p521Uint1(x34))) + var x37 uint64 + var x38 uint64 + x37, x38 = bits.Add64(x12, x9, uint64(p521Uint1(x36))) + var x39 uint64 + var x40 uint64 + x39, x40 = bits.Add64(x10, x7, uint64(p521Uint1(x38))) + var x42 uint64 + _, x42 = bits.Add64(x1, x23, uint64(0x0)) + var x43 uint64 + var x44 uint64 + x43, x44 = bits.Add64(x5, x25, uint64(p521Uint1(x42))) + var x45 uint64 + var x46 uint64 + x45, x46 = bits.Add64((uint64(p521Uint1(x6)) + x4), x27, uint64(p521Uint1(x44))) + var x47 uint64 + var x48 uint64 + x47, x48 = bits.Add64(uint64(0x0), x29, uint64(p521Uint1(x46))) + var x49 uint64 + var x50 uint64 + x49, x50 = bits.Add64(uint64(0x0), x31, uint64(p521Uint1(x48))) + var x51 uint64 + var x52 uint64 + x51, x52 = bits.Add64(uint64(0x0), x33, uint64(p521Uint1(x50))) + var x53 uint64 + var x54 uint64 + x53, x54 = bits.Add64(uint64(0x0), x35, uint64(p521Uint1(x52))) + var x55 uint64 + var x56 uint64 + x55, x56 = bits.Add64(uint64(0x0), x37, uint64(p521Uint1(x54))) + var x57 uint64 + var x58 uint64 + x57, x58 = bits.Add64(uint64(0x0), x39, uint64(p521Uint1(x56))) + var x59 uint64 + var x60 uint64 + x60, x59 = bits.Mul64(arg1[2], 0x400000000000) + var x61 uint64 + var x62 uint64 + x61, x62 = bits.Add64(x45, x59, uint64(0x0)) + var x63 uint64 + var x64 uint64 + x63, x64 = bits.Add64(x47, x60, uint64(p521Uint1(x62))) + var x65 uint64 + var x66 uint64 + x65, x66 = bits.Add64(x49, uint64(0x0), uint64(p521Uint1(x64))) + var x67 uint64 + var x68 uint64 + x67, x68 = bits.Add64(x51, uint64(0x0), uint64(p521Uint1(x66))) + var x69 uint64 + var x70 uint64 + x69, x70 = bits.Add64(x53, uint64(0x0), uint64(p521Uint1(x68))) + var x71 uint64 + var x72 uint64 + x71, x72 = bits.Add64(x55, uint64(0x0), uint64(p521Uint1(x70))) + var x73 uint64 + var x74 uint64 + x73, x74 = bits.Add64(x57, uint64(0x0), uint64(p521Uint1(x72))) + var x75 uint64 + var x76 uint64 + x76, x75 = bits.Mul64(x43, 0x1ff) + var x77 uint64 + var x78 uint64 + x78, x77 = bits.Mul64(x43, 0xffffffffffffffff) + var x79 uint64 + var x80 uint64 + x80, x79 = bits.Mul64(x43, 0xffffffffffffffff) + var x81 uint64 + var x82 uint64 + x82, x81 = bits.Mul64(x43, 0xffffffffffffffff) + var x83 uint64 + var x84 uint64 + x84, x83 = bits.Mul64(x43, 0xffffffffffffffff) + var x85 uint64 + var x86 uint64 + x86, x85 = bits.Mul64(x43, 0xffffffffffffffff) + var x87 uint64 + var x88 uint64 + x88, x87 = bits.Mul64(x43, 0xffffffffffffffff) + var x89 uint64 + var x90 uint64 + x90, x89 = bits.Mul64(x43, 0xffffffffffffffff) + var x91 uint64 + var x92 uint64 + x92, x91 = bits.Mul64(x43, 0xffffffffffffffff) + var x93 uint64 + var x94 uint64 + x93, x94 = bits.Add64(x92, x89, uint64(0x0)) + var x95 uint64 + var x96 uint64 + x95, x96 = bits.Add64(x90, x87, uint64(p521Uint1(x94))) + var x97 uint64 + var x98 uint64 + x97, x98 = bits.Add64(x88, x85, uint64(p521Uint1(x96))) + var x99 uint64 + var x100 uint64 + x99, x100 = bits.Add64(x86, x83, uint64(p521Uint1(x98))) + var x101 uint64 + var x102 uint64 + x101, x102 = bits.Add64(x84, x81, uint64(p521Uint1(x100))) + var x103 uint64 + var x104 uint64 + x103, x104 = bits.Add64(x82, x79, uint64(p521Uint1(x102))) + var x105 uint64 + var x106 uint64 + x105, x106 = bits.Add64(x80, x77, uint64(p521Uint1(x104))) + var x107 uint64 + var x108 uint64 + x107, x108 = bits.Add64(x78, x75, uint64(p521Uint1(x106))) + var x110 uint64 + _, x110 = bits.Add64(x43, x91, uint64(0x0)) + var x111 uint64 + var x112 uint64 + x111, x112 = bits.Add64(x61, x93, uint64(p521Uint1(x110))) + var x113 uint64 + var x114 uint64 + x113, x114 = bits.Add64(x63, x95, uint64(p521Uint1(x112))) + var x115 uint64 + var x116 uint64 + x115, x116 = bits.Add64(x65, x97, uint64(p521Uint1(x114))) + var x117 uint64 + var x118 uint64 + x117, x118 = bits.Add64(x67, x99, uint64(p521Uint1(x116))) + var x119 uint64 + var x120 uint64 + x119, x120 = bits.Add64(x69, x101, uint64(p521Uint1(x118))) + var x121 uint64 + var x122 uint64 + x121, x122 = bits.Add64(x71, x103, uint64(p521Uint1(x120))) + var x123 uint64 + var x124 uint64 + x123, x124 = bits.Add64(x73, x105, uint64(p521Uint1(x122))) + var x125 uint64 + var x126 uint64 + x125, x126 = bits.Add64((uint64(p521Uint1(x74)) + (uint64(p521Uint1(x58)) + (uint64(p521Uint1(x40)) + x8))), x107, uint64(p521Uint1(x124))) + var x127 uint64 + var x128 uint64 + x128, x127 = bits.Mul64(arg1[3], 0x400000000000) + var x129 uint64 + var x130 uint64 + x129, x130 = bits.Add64(x113, x127, uint64(0x0)) + var x131 uint64 + var x132 uint64 + x131, x132 = bits.Add64(x115, x128, uint64(p521Uint1(x130))) + var x133 uint64 + var x134 uint64 + x133, x134 = bits.Add64(x117, uint64(0x0), uint64(p521Uint1(x132))) + var x135 uint64 + var x136 uint64 + x135, x136 = bits.Add64(x119, uint64(0x0), uint64(p521Uint1(x134))) + var x137 uint64 + var x138 uint64 + x137, x138 = bits.Add64(x121, uint64(0x0), uint64(p521Uint1(x136))) + var x139 uint64 + var x140 uint64 + x139, x140 = bits.Add64(x123, uint64(0x0), uint64(p521Uint1(x138))) + var x141 uint64 + var x142 uint64 + x141, x142 = bits.Add64(x125, uint64(0x0), uint64(p521Uint1(x140))) + var x143 uint64 + var x144 uint64 + x144, x143 = bits.Mul64(x111, 0x1ff) + var x145 uint64 + var x146 uint64 + x146, x145 = bits.Mul64(x111, 0xffffffffffffffff) + var x147 uint64 + var x148 uint64 + x148, x147 = bits.Mul64(x111, 0xffffffffffffffff) + var x149 uint64 + var x150 uint64 + x150, x149 = bits.Mul64(x111, 0xffffffffffffffff) + var x151 uint64 + var x152 uint64 + x152, x151 = bits.Mul64(x111, 0xffffffffffffffff) + var x153 uint64 + var x154 uint64 + x154, x153 = bits.Mul64(x111, 0xffffffffffffffff) + var x155 uint64 + var x156 uint64 + x156, x155 = bits.Mul64(x111, 0xffffffffffffffff) + var x157 uint64 + var x158 uint64 + x158, x157 = bits.Mul64(x111, 0xffffffffffffffff) + var x159 uint64 + var x160 uint64 + x160, x159 = bits.Mul64(x111, 0xffffffffffffffff) + var x161 uint64 + var x162 uint64 + x161, x162 = bits.Add64(x160, x157, uint64(0x0)) + var x163 uint64 + var x164 uint64 + x163, x164 = bits.Add64(x158, x155, uint64(p521Uint1(x162))) + var x165 uint64 + var x166 uint64 + x165, x166 = bits.Add64(x156, x153, uint64(p521Uint1(x164))) + var x167 uint64 + var x168 uint64 + x167, x168 = bits.Add64(x154, x151, uint64(p521Uint1(x166))) + var x169 uint64 + var x170 uint64 + x169, x170 = bits.Add64(x152, x149, uint64(p521Uint1(x168))) + var x171 uint64 + var x172 uint64 + x171, x172 = bits.Add64(x150, x147, uint64(p521Uint1(x170))) + var x173 uint64 + var x174 uint64 + x173, x174 = bits.Add64(x148, x145, uint64(p521Uint1(x172))) + var x175 uint64 + var x176 uint64 + x175, x176 = bits.Add64(x146, x143, uint64(p521Uint1(x174))) + var x178 uint64 + _, x178 = bits.Add64(x111, x159, uint64(0x0)) + var x179 uint64 + var x180 uint64 + x179, x180 = bits.Add64(x129, x161, uint64(p521Uint1(x178))) + var x181 uint64 + var x182 uint64 + x181, x182 = bits.Add64(x131, x163, uint64(p521Uint1(x180))) + var x183 uint64 + var x184 uint64 + x183, x184 = bits.Add64(x133, x165, uint64(p521Uint1(x182))) + var x185 uint64 + var x186 uint64 + x185, x186 = bits.Add64(x135, x167, uint64(p521Uint1(x184))) + var x187 uint64 + var x188 uint64 + x187, x188 = bits.Add64(x137, x169, uint64(p521Uint1(x186))) + var x189 uint64 + var x190 uint64 + x189, x190 = bits.Add64(x139, x171, uint64(p521Uint1(x188))) + var x191 uint64 + var x192 uint64 + x191, x192 = bits.Add64(x141, x173, uint64(p521Uint1(x190))) + var x193 uint64 + var x194 uint64 + x193, x194 = bits.Add64((uint64(p521Uint1(x142)) + (uint64(p521Uint1(x126)) + (uint64(p521Uint1(x108)) + x76))), x175, uint64(p521Uint1(x192))) + var x195 uint64 + var x196 uint64 + x196, x195 = bits.Mul64(arg1[4], 0x400000000000) + var x197 uint64 + var x198 uint64 + x197, x198 = bits.Add64(x181, x195, uint64(0x0)) + var x199 uint64 + var x200 uint64 + x199, x200 = bits.Add64(x183, x196, uint64(p521Uint1(x198))) + var x201 uint64 + var x202 uint64 + x201, x202 = bits.Add64(x185, uint64(0x0), uint64(p521Uint1(x200))) + var x203 uint64 + var x204 uint64 + x203, x204 = bits.Add64(x187, uint64(0x0), uint64(p521Uint1(x202))) + var x205 uint64 + var x206 uint64 + x205, x206 = bits.Add64(x189, uint64(0x0), uint64(p521Uint1(x204))) + var x207 uint64 + var x208 uint64 + x207, x208 = bits.Add64(x191, uint64(0x0), uint64(p521Uint1(x206))) + var x209 uint64 + var x210 uint64 + x209, x210 = bits.Add64(x193, uint64(0x0), uint64(p521Uint1(x208))) + var x211 uint64 + var x212 uint64 + x212, x211 = bits.Mul64(x179, 0x1ff) + var x213 uint64 + var x214 uint64 + x214, x213 = bits.Mul64(x179, 0xffffffffffffffff) + var x215 uint64 + var x216 uint64 + x216, x215 = bits.Mul64(x179, 0xffffffffffffffff) + var x217 uint64 + var x218 uint64 + x218, x217 = bits.Mul64(x179, 0xffffffffffffffff) + var x219 uint64 + var x220 uint64 + x220, x219 = bits.Mul64(x179, 0xffffffffffffffff) + var x221 uint64 + var x222 uint64 + x222, x221 = bits.Mul64(x179, 0xffffffffffffffff) + var x223 uint64 + var x224 uint64 + x224, x223 = bits.Mul64(x179, 0xffffffffffffffff) + var x225 uint64 + var x226 uint64 + x226, x225 = bits.Mul64(x179, 0xffffffffffffffff) + var x227 uint64 + var x228 uint64 + x228, x227 = bits.Mul64(x179, 0xffffffffffffffff) + var x229 uint64 + var x230 uint64 + x229, x230 = bits.Add64(x228, x225, uint64(0x0)) + var x231 uint64 + var x232 uint64 + x231, x232 = bits.Add64(x226, x223, uint64(p521Uint1(x230))) + var x233 uint64 + var x234 uint64 + x233, x234 = bits.Add64(x224, x221, uint64(p521Uint1(x232))) + var x235 uint64 + var x236 uint64 + x235, x236 = bits.Add64(x222, x219, uint64(p521Uint1(x234))) + var x237 uint64 + var x238 uint64 + x237, x238 = bits.Add64(x220, x217, uint64(p521Uint1(x236))) + var x239 uint64 + var x240 uint64 + x239, x240 = bits.Add64(x218, x215, uint64(p521Uint1(x238))) + var x241 uint64 + var x242 uint64 + x241, x242 = bits.Add64(x216, x213, uint64(p521Uint1(x240))) + var x243 uint64 + var x244 uint64 + x243, x244 = bits.Add64(x214, x211, uint64(p521Uint1(x242))) + var x246 uint64 + _, x246 = bits.Add64(x179, x227, uint64(0x0)) + var x247 uint64 + var x248 uint64 + x247, x248 = bits.Add64(x197, x229, uint64(p521Uint1(x246))) + var x249 uint64 + var x250 uint64 + x249, x250 = bits.Add64(x199, x231, uint64(p521Uint1(x248))) + var x251 uint64 + var x252 uint64 + x251, x252 = bits.Add64(x201, x233, uint64(p521Uint1(x250))) + var x253 uint64 + var x254 uint64 + x253, x254 = bits.Add64(x203, x235, uint64(p521Uint1(x252))) + var x255 uint64 + var x256 uint64 + x255, x256 = bits.Add64(x205, x237, uint64(p521Uint1(x254))) + var x257 uint64 + var x258 uint64 + x257, x258 = bits.Add64(x207, x239, uint64(p521Uint1(x256))) + var x259 uint64 + var x260 uint64 + x259, x260 = bits.Add64(x209, x241, uint64(p521Uint1(x258))) + var x261 uint64 + var x262 uint64 + x261, x262 = bits.Add64((uint64(p521Uint1(x210)) + (uint64(p521Uint1(x194)) + (uint64(p521Uint1(x176)) + x144))), x243, uint64(p521Uint1(x260))) + var x263 uint64 + var x264 uint64 + x264, x263 = bits.Mul64(arg1[5], 0x400000000000) + var x265 uint64 + var x266 uint64 + x265, x266 = bits.Add64(x249, x263, uint64(0x0)) + var x267 uint64 + var x268 uint64 + x267, x268 = bits.Add64(x251, x264, uint64(p521Uint1(x266))) + var x269 uint64 + var x270 uint64 + x269, x270 = bits.Add64(x253, uint64(0x0), uint64(p521Uint1(x268))) + var x271 uint64 + var x272 uint64 + x271, x272 = bits.Add64(x255, uint64(0x0), uint64(p521Uint1(x270))) + var x273 uint64 + var x274 uint64 + x273, x274 = bits.Add64(x257, uint64(0x0), uint64(p521Uint1(x272))) + var x275 uint64 + var x276 uint64 + x275, x276 = bits.Add64(x259, uint64(0x0), uint64(p521Uint1(x274))) + var x277 uint64 + var x278 uint64 + x277, x278 = bits.Add64(x261, uint64(0x0), uint64(p521Uint1(x276))) + var x279 uint64 + var x280 uint64 + x280, x279 = bits.Mul64(x247, 0x1ff) + var x281 uint64 + var x282 uint64 + x282, x281 = bits.Mul64(x247, 0xffffffffffffffff) + var x283 uint64 + var x284 uint64 + x284, x283 = bits.Mul64(x247, 0xffffffffffffffff) + var x285 uint64 + var x286 uint64 + x286, x285 = bits.Mul64(x247, 0xffffffffffffffff) + var x287 uint64 + var x288 uint64 + x288, x287 = bits.Mul64(x247, 0xffffffffffffffff) + var x289 uint64 + var x290 uint64 + x290, x289 = bits.Mul64(x247, 0xffffffffffffffff) + var x291 uint64 + var x292 uint64 + x292, x291 = bits.Mul64(x247, 0xffffffffffffffff) + var x293 uint64 + var x294 uint64 + x294, x293 = bits.Mul64(x247, 0xffffffffffffffff) + var x295 uint64 + var x296 uint64 + x296, x295 = bits.Mul64(x247, 0xffffffffffffffff) + var x297 uint64 + var x298 uint64 + x297, x298 = bits.Add64(x296, x293, uint64(0x0)) + var x299 uint64 + var x300 uint64 + x299, x300 = bits.Add64(x294, x291, uint64(p521Uint1(x298))) + var x301 uint64 + var x302 uint64 + x301, x302 = bits.Add64(x292, x289, uint64(p521Uint1(x300))) + var x303 uint64 + var x304 uint64 + x303, x304 = bits.Add64(x290, x287, uint64(p521Uint1(x302))) + var x305 uint64 + var x306 uint64 + x305, x306 = bits.Add64(x288, x285, uint64(p521Uint1(x304))) + var x307 uint64 + var x308 uint64 + x307, x308 = bits.Add64(x286, x283, uint64(p521Uint1(x306))) + var x309 uint64 + var x310 uint64 + x309, x310 = bits.Add64(x284, x281, uint64(p521Uint1(x308))) + var x311 uint64 + var x312 uint64 + x311, x312 = bits.Add64(x282, x279, uint64(p521Uint1(x310))) + var x314 uint64 + _, x314 = bits.Add64(x247, x295, uint64(0x0)) + var x315 uint64 + var x316 uint64 + x315, x316 = bits.Add64(x265, x297, uint64(p521Uint1(x314))) + var x317 uint64 + var x318 uint64 + x317, x318 = bits.Add64(x267, x299, uint64(p521Uint1(x316))) + var x319 uint64 + var x320 uint64 + x319, x320 = bits.Add64(x269, x301, uint64(p521Uint1(x318))) + var x321 uint64 + var x322 uint64 + x321, x322 = bits.Add64(x271, x303, uint64(p521Uint1(x320))) + var x323 uint64 + var x324 uint64 + x323, x324 = bits.Add64(x273, x305, uint64(p521Uint1(x322))) + var x325 uint64 + var x326 uint64 + x325, x326 = bits.Add64(x275, x307, uint64(p521Uint1(x324))) + var x327 uint64 + var x328 uint64 + x327, x328 = bits.Add64(x277, x309, uint64(p521Uint1(x326))) + var x329 uint64 + var x330 uint64 + x329, x330 = bits.Add64((uint64(p521Uint1(x278)) + (uint64(p521Uint1(x262)) + (uint64(p521Uint1(x244)) + x212))), x311, uint64(p521Uint1(x328))) + var x331 uint64 + var x332 uint64 + x332, x331 = bits.Mul64(arg1[6], 0x400000000000) + var x333 uint64 + var x334 uint64 + x333, x334 = bits.Add64(x317, x331, uint64(0x0)) + var x335 uint64 + var x336 uint64 + x335, x336 = bits.Add64(x319, x332, uint64(p521Uint1(x334))) + var x337 uint64 + var x338 uint64 + x337, x338 = bits.Add64(x321, uint64(0x0), uint64(p521Uint1(x336))) + var x339 uint64 + var x340 uint64 + x339, x340 = bits.Add64(x323, uint64(0x0), uint64(p521Uint1(x338))) + var x341 uint64 + var x342 uint64 + x341, x342 = bits.Add64(x325, uint64(0x0), uint64(p521Uint1(x340))) + var x343 uint64 + var x344 uint64 + x343, x344 = bits.Add64(x327, uint64(0x0), uint64(p521Uint1(x342))) + var x345 uint64 + var x346 uint64 + x345, x346 = bits.Add64(x329, uint64(0x0), uint64(p521Uint1(x344))) + var x347 uint64 + var x348 uint64 + x348, x347 = bits.Mul64(x315, 0x1ff) + var x349 uint64 + var x350 uint64 + x350, x349 = bits.Mul64(x315, 0xffffffffffffffff) + var x351 uint64 + var x352 uint64 + x352, x351 = bits.Mul64(x315, 0xffffffffffffffff) + var x353 uint64 + var x354 uint64 + x354, x353 = bits.Mul64(x315, 0xffffffffffffffff) + var x355 uint64 + var x356 uint64 + x356, x355 = bits.Mul64(x315, 0xffffffffffffffff) + var x357 uint64 + var x358 uint64 + x358, x357 = bits.Mul64(x315, 0xffffffffffffffff) + var x359 uint64 + var x360 uint64 + x360, x359 = bits.Mul64(x315, 0xffffffffffffffff) + var x361 uint64 + var x362 uint64 + x362, x361 = bits.Mul64(x315, 0xffffffffffffffff) + var x363 uint64 + var x364 uint64 + x364, x363 = bits.Mul64(x315, 0xffffffffffffffff) + var x365 uint64 + var x366 uint64 + x365, x366 = bits.Add64(x364, x361, uint64(0x0)) + var x367 uint64 + var x368 uint64 + x367, x368 = bits.Add64(x362, x359, uint64(p521Uint1(x366))) + var x369 uint64 + var x370 uint64 + x369, x370 = bits.Add64(x360, x357, uint64(p521Uint1(x368))) + var x371 uint64 + var x372 uint64 + x371, x372 = bits.Add64(x358, x355, uint64(p521Uint1(x370))) + var x373 uint64 + var x374 uint64 + x373, x374 = bits.Add64(x356, x353, uint64(p521Uint1(x372))) + var x375 uint64 + var x376 uint64 + x375, x376 = bits.Add64(x354, x351, uint64(p521Uint1(x374))) + var x377 uint64 + var x378 uint64 + x377, x378 = bits.Add64(x352, x349, uint64(p521Uint1(x376))) + var x379 uint64 + var x380 uint64 + x379, x380 = bits.Add64(x350, x347, uint64(p521Uint1(x378))) + var x382 uint64 + _, x382 = bits.Add64(x315, x363, uint64(0x0)) + var x383 uint64 + var x384 uint64 + x383, x384 = bits.Add64(x333, x365, uint64(p521Uint1(x382))) + var x385 uint64 + var x386 uint64 + x385, x386 = bits.Add64(x335, x367, uint64(p521Uint1(x384))) + var x387 uint64 + var x388 uint64 + x387, x388 = bits.Add64(x337, x369, uint64(p521Uint1(x386))) + var x389 uint64 + var x390 uint64 + x389, x390 = bits.Add64(x339, x371, uint64(p521Uint1(x388))) + var x391 uint64 + var x392 uint64 + x391, x392 = bits.Add64(x341, x373, uint64(p521Uint1(x390))) + var x393 uint64 + var x394 uint64 + x393, x394 = bits.Add64(x343, x375, uint64(p521Uint1(x392))) + var x395 uint64 + var x396 uint64 + x395, x396 = bits.Add64(x345, x377, uint64(p521Uint1(x394))) + var x397 uint64 + var x398 uint64 + x397, x398 = bits.Add64((uint64(p521Uint1(x346)) + (uint64(p521Uint1(x330)) + (uint64(p521Uint1(x312)) + x280))), x379, uint64(p521Uint1(x396))) + var x399 uint64 + var x400 uint64 + x400, x399 = bits.Mul64(arg1[7], 0x400000000000) + var x401 uint64 + var x402 uint64 + x401, x402 = bits.Add64(x385, x399, uint64(0x0)) + var x403 uint64 + var x404 uint64 + x403, x404 = bits.Add64(x387, x400, uint64(p521Uint1(x402))) + var x405 uint64 + var x406 uint64 + x405, x406 = bits.Add64(x389, uint64(0x0), uint64(p521Uint1(x404))) + var x407 uint64 + var x408 uint64 + x407, x408 = bits.Add64(x391, uint64(0x0), uint64(p521Uint1(x406))) + var x409 uint64 + var x410 uint64 + x409, x410 = bits.Add64(x393, uint64(0x0), uint64(p521Uint1(x408))) + var x411 uint64 + var x412 uint64 + x411, x412 = bits.Add64(x395, uint64(0x0), uint64(p521Uint1(x410))) + var x413 uint64 + var x414 uint64 + x413, x414 = bits.Add64(x397, uint64(0x0), uint64(p521Uint1(x412))) + var x415 uint64 + var x416 uint64 + x416, x415 = bits.Mul64(x383, 0x1ff) + var x417 uint64 + var x418 uint64 + x418, x417 = bits.Mul64(x383, 0xffffffffffffffff) + var x419 uint64 + var x420 uint64 + x420, x419 = bits.Mul64(x383, 0xffffffffffffffff) + var x421 uint64 + var x422 uint64 + x422, x421 = bits.Mul64(x383, 0xffffffffffffffff) + var x423 uint64 + var x424 uint64 + x424, x423 = bits.Mul64(x383, 0xffffffffffffffff) + var x425 uint64 + var x426 uint64 + x426, x425 = bits.Mul64(x383, 0xffffffffffffffff) + var x427 uint64 + var x428 uint64 + x428, x427 = bits.Mul64(x383, 0xffffffffffffffff) + var x429 uint64 + var x430 uint64 + x430, x429 = bits.Mul64(x383, 0xffffffffffffffff) + var x431 uint64 + var x432 uint64 + x432, x431 = bits.Mul64(x383, 0xffffffffffffffff) + var x433 uint64 + var x434 uint64 + x433, x434 = bits.Add64(x432, x429, uint64(0x0)) + var x435 uint64 + var x436 uint64 + x435, x436 = bits.Add64(x430, x427, uint64(p521Uint1(x434))) + var x437 uint64 + var x438 uint64 + x437, x438 = bits.Add64(x428, x425, uint64(p521Uint1(x436))) + var x439 uint64 + var x440 uint64 + x439, x440 = bits.Add64(x426, x423, uint64(p521Uint1(x438))) + var x441 uint64 + var x442 uint64 + x441, x442 = bits.Add64(x424, x421, uint64(p521Uint1(x440))) + var x443 uint64 + var x444 uint64 + x443, x444 = bits.Add64(x422, x419, uint64(p521Uint1(x442))) + var x445 uint64 + var x446 uint64 + x445, x446 = bits.Add64(x420, x417, uint64(p521Uint1(x444))) + var x447 uint64 + var x448 uint64 + x447, x448 = bits.Add64(x418, x415, uint64(p521Uint1(x446))) + var x450 uint64 + _, x450 = bits.Add64(x383, x431, uint64(0x0)) + var x451 uint64 + var x452 uint64 + x451, x452 = bits.Add64(x401, x433, uint64(p521Uint1(x450))) + var x453 uint64 + var x454 uint64 + x453, x454 = bits.Add64(x403, x435, uint64(p521Uint1(x452))) + var x455 uint64 + var x456 uint64 + x455, x456 = bits.Add64(x405, x437, uint64(p521Uint1(x454))) + var x457 uint64 + var x458 uint64 + x457, x458 = bits.Add64(x407, x439, uint64(p521Uint1(x456))) + var x459 uint64 + var x460 uint64 + x459, x460 = bits.Add64(x409, x441, uint64(p521Uint1(x458))) + var x461 uint64 + var x462 uint64 + x461, x462 = bits.Add64(x411, x443, uint64(p521Uint1(x460))) + var x463 uint64 + var x464 uint64 + x463, x464 = bits.Add64(x413, x445, uint64(p521Uint1(x462))) + var x465 uint64 + var x466 uint64 + x465, x466 = bits.Add64((uint64(p521Uint1(x414)) + (uint64(p521Uint1(x398)) + (uint64(p521Uint1(x380)) + x348))), x447, uint64(p521Uint1(x464))) + var x467 uint64 + var x468 uint64 + x468, x467 = bits.Mul64(arg1[8], 0x400000000000) + var x469 uint64 + var x470 uint64 + x469, x470 = bits.Add64(x453, x467, uint64(0x0)) + var x471 uint64 + var x472 uint64 + x471, x472 = bits.Add64(x455, x468, uint64(p521Uint1(x470))) + var x473 uint64 + var x474 uint64 + x473, x474 = bits.Add64(x457, uint64(0x0), uint64(p521Uint1(x472))) + var x475 uint64 + var x476 uint64 + x475, x476 = bits.Add64(x459, uint64(0x0), uint64(p521Uint1(x474))) + var x477 uint64 + var x478 uint64 + x477, x478 = bits.Add64(x461, uint64(0x0), uint64(p521Uint1(x476))) + var x479 uint64 + var x480 uint64 + x479, x480 = bits.Add64(x463, uint64(0x0), uint64(p521Uint1(x478))) + var x481 uint64 + var x482 uint64 + x481, x482 = bits.Add64(x465, uint64(0x0), uint64(p521Uint1(x480))) + var x483 uint64 + var x484 uint64 + x484, x483 = bits.Mul64(x451, 0x1ff) + var x485 uint64 + var x486 uint64 + x486, x485 = bits.Mul64(x451, 0xffffffffffffffff) + var x487 uint64 + var x488 uint64 + x488, x487 = bits.Mul64(x451, 0xffffffffffffffff) + var x489 uint64 + var x490 uint64 + x490, x489 = bits.Mul64(x451, 0xffffffffffffffff) + var x491 uint64 + var x492 uint64 + x492, x491 = bits.Mul64(x451, 0xffffffffffffffff) + var x493 uint64 + var x494 uint64 + x494, x493 = bits.Mul64(x451, 0xffffffffffffffff) + var x495 uint64 + var x496 uint64 + x496, x495 = bits.Mul64(x451, 0xffffffffffffffff) + var x497 uint64 + var x498 uint64 + x498, x497 = bits.Mul64(x451, 0xffffffffffffffff) + var x499 uint64 + var x500 uint64 + x500, x499 = bits.Mul64(x451, 0xffffffffffffffff) + var x501 uint64 + var x502 uint64 + x501, x502 = bits.Add64(x500, x497, uint64(0x0)) + var x503 uint64 + var x504 uint64 + x503, x504 = bits.Add64(x498, x495, uint64(p521Uint1(x502))) + var x505 uint64 + var x506 uint64 + x505, x506 = bits.Add64(x496, x493, uint64(p521Uint1(x504))) + var x507 uint64 + var x508 uint64 + x507, x508 = bits.Add64(x494, x491, uint64(p521Uint1(x506))) + var x509 uint64 + var x510 uint64 + x509, x510 = bits.Add64(x492, x489, uint64(p521Uint1(x508))) + var x511 uint64 + var x512 uint64 + x511, x512 = bits.Add64(x490, x487, uint64(p521Uint1(x510))) + var x513 uint64 + var x514 uint64 + x513, x514 = bits.Add64(x488, x485, uint64(p521Uint1(x512))) + var x515 uint64 + var x516 uint64 + x515, x516 = bits.Add64(x486, x483, uint64(p521Uint1(x514))) + var x518 uint64 + _, x518 = bits.Add64(x451, x499, uint64(0x0)) + var x519 uint64 + var x520 uint64 + x519, x520 = bits.Add64(x469, x501, uint64(p521Uint1(x518))) + var x521 uint64 + var x522 uint64 + x521, x522 = bits.Add64(x471, x503, uint64(p521Uint1(x520))) + var x523 uint64 + var x524 uint64 + x523, x524 = bits.Add64(x473, x505, uint64(p521Uint1(x522))) + var x525 uint64 + var x526 uint64 + x525, x526 = bits.Add64(x475, x507, uint64(p521Uint1(x524))) + var x527 uint64 + var x528 uint64 + x527, x528 = bits.Add64(x477, x509, uint64(p521Uint1(x526))) + var x529 uint64 + var x530 uint64 + x529, x530 = bits.Add64(x479, x511, uint64(p521Uint1(x528))) + var x531 uint64 + var x532 uint64 + x531, x532 = bits.Add64(x481, x513, uint64(p521Uint1(x530))) + var x533 uint64 + var x534 uint64 + x533, x534 = bits.Add64((uint64(p521Uint1(x482)) + (uint64(p521Uint1(x466)) + (uint64(p521Uint1(x448)) + x416))), x515, uint64(p521Uint1(x532))) + x535 := (uint64(p521Uint1(x534)) + (uint64(p521Uint1(x516)) + x484)) + var x536 uint64 + var x537 uint64 + x536, x537 = bits.Sub64(x519, 0xffffffffffffffff, uint64(0x0)) + var x538 uint64 + var x539 uint64 + x538, x539 = bits.Sub64(x521, 0xffffffffffffffff, uint64(p521Uint1(x537))) + var x540 uint64 + var x541 uint64 + x540, x541 = bits.Sub64(x523, 0xffffffffffffffff, uint64(p521Uint1(x539))) + var x542 uint64 + var x543 uint64 + x542, x543 = bits.Sub64(x525, 0xffffffffffffffff, uint64(p521Uint1(x541))) + var x544 uint64 + var x545 uint64 + x544, x545 = bits.Sub64(x527, 0xffffffffffffffff, uint64(p521Uint1(x543))) + var x546 uint64 + var x547 uint64 + x546, x547 = bits.Sub64(x529, 0xffffffffffffffff, uint64(p521Uint1(x545))) + var x548 uint64 + var x549 uint64 + x548, x549 = bits.Sub64(x531, 0xffffffffffffffff, uint64(p521Uint1(x547))) + var x550 uint64 + var x551 uint64 + x550, x551 = bits.Sub64(x533, 0xffffffffffffffff, uint64(p521Uint1(x549))) + var x552 uint64 + var x553 uint64 + x552, x553 = bits.Sub64(x535, 0x1ff, uint64(p521Uint1(x551))) + var x555 uint64 + _, x555 = bits.Sub64(uint64(0x0), uint64(0x0), uint64(p521Uint1(x553))) + var x556 uint64 + p521CmovznzU64(&x556, p521Uint1(x555), x536, x519) + var x557 uint64 + p521CmovznzU64(&x557, p521Uint1(x555), x538, x521) + var x558 uint64 + p521CmovznzU64(&x558, p521Uint1(x555), x540, x523) + var x559 uint64 + p521CmovznzU64(&x559, p521Uint1(x555), x542, x525) + var x560 uint64 + p521CmovznzU64(&x560, p521Uint1(x555), x544, x527) + var x561 uint64 + p521CmovznzU64(&x561, p521Uint1(x555), x546, x529) + var x562 uint64 + p521CmovznzU64(&x562, p521Uint1(x555), x548, x531) + var x563 uint64 + p521CmovznzU64(&x563, p521Uint1(x555), x550, x533) + var x564 uint64 + p521CmovznzU64(&x564, p521Uint1(x555), x552, x535) + out1[0] = x556 + out1[1] = x557 + out1[2] = x558 + out1[3] = x559 + out1[4] = x560 + out1[5] = x561 + out1[6] = x562 + out1[7] = x563 + out1[8] = x564 +} + +// p521Selectznz is a multi-limb conditional select. +// +// Postconditions: +// +// eval out1 = (if arg1 = 0 then eval arg2 else eval arg3) +// +// Input Bounds: +// +// arg1: [0x0 ~> 0x1] +// arg2: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +// arg3: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +// +// Output Bounds: +// +// out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] +func p521Selectznz(out1 *[9]uint64, arg1 p521Uint1, arg2 *[9]uint64, arg3 *[9]uint64) { + var x1 uint64 + p521CmovznzU64(&x1, arg1, arg2[0], arg3[0]) + var x2 uint64 + p521CmovznzU64(&x2, arg1, arg2[1], arg3[1]) + var x3 uint64 + p521CmovznzU64(&x3, arg1, arg2[2], arg3[2]) + var x4 uint64 + p521CmovznzU64(&x4, arg1, arg2[3], arg3[3]) + var x5 uint64 + p521CmovznzU64(&x5, arg1, arg2[4], arg3[4]) + var x6 uint64 + p521CmovznzU64(&x6, arg1, arg2[5], arg3[5]) + var x7 uint64 + p521CmovznzU64(&x7, arg1, arg2[6], arg3[6]) + var x8 uint64 + p521CmovznzU64(&x8, arg1, arg2[7], arg3[7]) + var x9 uint64 + p521CmovznzU64(&x9, arg1, arg2[8], arg3[8]) + out1[0] = x1 + out1[1] = x2 + out1[2] = x3 + out1[3] = x4 + out1[4] = x5 + out1[5] = x6 + out1[6] = x7 + out1[7] = x8 + out1[8] = x9 +} + +// p521ToBytes serializes a field element NOT in the Montgomery domain to bytes in little-endian order. +// +// Preconditions: +// +// 0 ≤ eval arg1 < m +// +// Postconditions: +// +// out1 = map (λ x, ⌊((eval arg1 mod m) mod 2^(8 * (x + 1))) / 2^(8 * x)⌋) [0..65] +// +// Input Bounds: +// +// arg1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0x1ff]] +// +// Output Bounds: +// +// out1: [[0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0x1]] +func p521ToBytes(out1 *[66]uint8, arg1 *[9]uint64) { + x1 := arg1[8] + x2 := arg1[7] + x3 := arg1[6] + x4 := arg1[5] + x5 := arg1[4] + x6 := arg1[3] + x7 := arg1[2] + x8 := arg1[1] + x9 := arg1[0] + x10 := (uint8(x9) & 0xff) + x11 := (x9 >> 8) + x12 := (uint8(x11) & 0xff) + x13 := (x11 >> 8) + x14 := (uint8(x13) & 0xff) + x15 := (x13 >> 8) + x16 := (uint8(x15) & 0xff) + x17 := (x15 >> 8) + x18 := (uint8(x17) & 0xff) + x19 := (x17 >> 8) + x20 := (uint8(x19) & 0xff) + x21 := (x19 >> 8) + x22 := (uint8(x21) & 0xff) + x23 := uint8((x21 >> 8)) + x24 := (uint8(x8) & 0xff) + x25 := (x8 >> 8) + x26 := (uint8(x25) & 0xff) + x27 := (x25 >> 8) + x28 := (uint8(x27) & 0xff) + x29 := (x27 >> 8) + x30 := (uint8(x29) & 0xff) + x31 := (x29 >> 8) + x32 := (uint8(x31) & 0xff) + x33 := (x31 >> 8) + x34 := (uint8(x33) & 0xff) + x35 := (x33 >> 8) + x36 := (uint8(x35) & 0xff) + x37 := uint8((x35 >> 8)) + x38 := (uint8(x7) & 0xff) + x39 := (x7 >> 8) + x40 := (uint8(x39) & 0xff) + x41 := (x39 >> 8) + x42 := (uint8(x41) & 0xff) + x43 := (x41 >> 8) + x44 := (uint8(x43) & 0xff) + x45 := (x43 >> 8) + x46 := (uint8(x45) & 0xff) + x47 := (x45 >> 8) + x48 := (uint8(x47) & 0xff) + x49 := (x47 >> 8) + x50 := (uint8(x49) & 0xff) + x51 := uint8((x49 >> 8)) + x52 := (uint8(x6) & 0xff) + x53 := (x6 >> 8) + x54 := (uint8(x53) & 0xff) + x55 := (x53 >> 8) + x56 := (uint8(x55) & 0xff) + x57 := (x55 >> 8) + x58 := (uint8(x57) & 0xff) + x59 := (x57 >> 8) + x60 := (uint8(x59) & 0xff) + x61 := (x59 >> 8) + x62 := (uint8(x61) & 0xff) + x63 := (x61 >> 8) + x64 := (uint8(x63) & 0xff) + x65 := uint8((x63 >> 8)) + x66 := (uint8(x5) & 0xff) + x67 := (x5 >> 8) + x68 := (uint8(x67) & 0xff) + x69 := (x67 >> 8) + x70 := (uint8(x69) & 0xff) + x71 := (x69 >> 8) + x72 := (uint8(x71) & 0xff) + x73 := (x71 >> 8) + x74 := (uint8(x73) & 0xff) + x75 := (x73 >> 8) + x76 := (uint8(x75) & 0xff) + x77 := (x75 >> 8) + x78 := (uint8(x77) & 0xff) + x79 := uint8((x77 >> 8)) + x80 := (uint8(x4) & 0xff) + x81 := (x4 >> 8) + x82 := (uint8(x81) & 0xff) + x83 := (x81 >> 8) + x84 := (uint8(x83) & 0xff) + x85 := (x83 >> 8) + x86 := (uint8(x85) & 0xff) + x87 := (x85 >> 8) + x88 := (uint8(x87) & 0xff) + x89 := (x87 >> 8) + x90 := (uint8(x89) & 0xff) + x91 := (x89 >> 8) + x92 := (uint8(x91) & 0xff) + x93 := uint8((x91 >> 8)) + x94 := (uint8(x3) & 0xff) + x95 := (x3 >> 8) + x96 := (uint8(x95) & 0xff) + x97 := (x95 >> 8) + x98 := (uint8(x97) & 0xff) + x99 := (x97 >> 8) + x100 := (uint8(x99) & 0xff) + x101 := (x99 >> 8) + x102 := (uint8(x101) & 0xff) + x103 := (x101 >> 8) + x104 := (uint8(x103) & 0xff) + x105 := (x103 >> 8) + x106 := (uint8(x105) & 0xff) + x107 := uint8((x105 >> 8)) + x108 := (uint8(x2) & 0xff) + x109 := (x2 >> 8) + x110 := (uint8(x109) & 0xff) + x111 := (x109 >> 8) + x112 := (uint8(x111) & 0xff) + x113 := (x111 >> 8) + x114 := (uint8(x113) & 0xff) + x115 := (x113 >> 8) + x116 := (uint8(x115) & 0xff) + x117 := (x115 >> 8) + x118 := (uint8(x117) & 0xff) + x119 := (x117 >> 8) + x120 := (uint8(x119) & 0xff) + x121 := uint8((x119 >> 8)) + x122 := (uint8(x1) & 0xff) + x123 := p521Uint1((x1 >> 8)) + out1[0] = x10 + out1[1] = x12 + out1[2] = x14 + out1[3] = x16 + out1[4] = x18 + out1[5] = x20 + out1[6] = x22 + out1[7] = x23 + out1[8] = x24 + out1[9] = x26 + out1[10] = x28 + out1[11] = x30 + out1[12] = x32 + out1[13] = x34 + out1[14] = x36 + out1[15] = x37 + out1[16] = x38 + out1[17] = x40 + out1[18] = x42 + out1[19] = x44 + out1[20] = x46 + out1[21] = x48 + out1[22] = x50 + out1[23] = x51 + out1[24] = x52 + out1[25] = x54 + out1[26] = x56 + out1[27] = x58 + out1[28] = x60 + out1[29] = x62 + out1[30] = x64 + out1[31] = x65 + out1[32] = x66 + out1[33] = x68 + out1[34] = x70 + out1[35] = x72 + out1[36] = x74 + out1[37] = x76 + out1[38] = x78 + out1[39] = x79 + out1[40] = x80 + out1[41] = x82 + out1[42] = x84 + out1[43] = x86 + out1[44] = x88 + out1[45] = x90 + out1[46] = x92 + out1[47] = x93 + out1[48] = x94 + out1[49] = x96 + out1[50] = x98 + out1[51] = x100 + out1[52] = x102 + out1[53] = x104 + out1[54] = x106 + out1[55] = x107 + out1[56] = x108 + out1[57] = x110 + out1[58] = x112 + out1[59] = x114 + out1[60] = x116 + out1[61] = x118 + out1[62] = x120 + out1[63] = x121 + out1[64] = x122 + out1[65] = uint8(x123) +} + +// p521FromBytes deserializes a field element NOT in the Montgomery domain from bytes in little-endian order. +// +// Preconditions: +// +// 0 ≤ bytes_eval arg1 < m +// +// Postconditions: +// +// eval out1 mod m = bytes_eval arg1 mod m +// 0 ≤ eval out1 < m +// +// Input Bounds: +// +// arg1: [[0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0x1]] +// +// Output Bounds: +// +// out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0x1ff]] +func p521FromBytes(out1 *[9]uint64, arg1 *[66]uint8) { + x1 := (uint64(p521Uint1(arg1[65])) << 8) + x2 := arg1[64] + x3 := (uint64(arg1[63]) << 56) + x4 := (uint64(arg1[62]) << 48) + x5 := (uint64(arg1[61]) << 40) + x6 := (uint64(arg1[60]) << 32) + x7 := (uint64(arg1[59]) << 24) + x8 := (uint64(arg1[58]) << 16) + x9 := (uint64(arg1[57]) << 8) + x10 := arg1[56] + x11 := (uint64(arg1[55]) << 56) + x12 := (uint64(arg1[54]) << 48) + x13 := (uint64(arg1[53]) << 40) + x14 := (uint64(arg1[52]) << 32) + x15 := (uint64(arg1[51]) << 24) + x16 := (uint64(arg1[50]) << 16) + x17 := (uint64(arg1[49]) << 8) + x18 := arg1[48] + x19 := (uint64(arg1[47]) << 56) + x20 := (uint64(arg1[46]) << 48) + x21 := (uint64(arg1[45]) << 40) + x22 := (uint64(arg1[44]) << 32) + x23 := (uint64(arg1[43]) << 24) + x24 := (uint64(arg1[42]) << 16) + x25 := (uint64(arg1[41]) << 8) + x26 := arg1[40] + x27 := (uint64(arg1[39]) << 56) + x28 := (uint64(arg1[38]) << 48) + x29 := (uint64(arg1[37]) << 40) + x30 := (uint64(arg1[36]) << 32) + x31 := (uint64(arg1[35]) << 24) + x32 := (uint64(arg1[34]) << 16) + x33 := (uint64(arg1[33]) << 8) + x34 := arg1[32] + x35 := (uint64(arg1[31]) << 56) + x36 := (uint64(arg1[30]) << 48) + x37 := (uint64(arg1[29]) << 40) + x38 := (uint64(arg1[28]) << 32) + x39 := (uint64(arg1[27]) << 24) + x40 := (uint64(arg1[26]) << 16) + x41 := (uint64(arg1[25]) << 8) + x42 := arg1[24] + x43 := (uint64(arg1[23]) << 56) + x44 := (uint64(arg1[22]) << 48) + x45 := (uint64(arg1[21]) << 40) + x46 := (uint64(arg1[20]) << 32) + x47 := (uint64(arg1[19]) << 24) + x48 := (uint64(arg1[18]) << 16) + x49 := (uint64(arg1[17]) << 8) + x50 := arg1[16] + x51 := (uint64(arg1[15]) << 56) + x52 := (uint64(arg1[14]) << 48) + x53 := (uint64(arg1[13]) << 40) + x54 := (uint64(arg1[12]) << 32) + x55 := (uint64(arg1[11]) << 24) + x56 := (uint64(arg1[10]) << 16) + x57 := (uint64(arg1[9]) << 8) + x58 := arg1[8] + x59 := (uint64(arg1[7]) << 56) + x60 := (uint64(arg1[6]) << 48) + x61 := (uint64(arg1[5]) << 40) + x62 := (uint64(arg1[4]) << 32) + x63 := (uint64(arg1[3]) << 24) + x64 := (uint64(arg1[2]) << 16) + x65 := (uint64(arg1[1]) << 8) + x66 := arg1[0] + x67 := (x65 + uint64(x66)) + x68 := (x64 + x67) + x69 := (x63 + x68) + x70 := (x62 + x69) + x71 := (x61 + x70) + x72 := (x60 + x71) + x73 := (x59 + x72) + x74 := (x57 + uint64(x58)) + x75 := (x56 + x74) + x76 := (x55 + x75) + x77 := (x54 + x76) + x78 := (x53 + x77) + x79 := (x52 + x78) + x80 := (x51 + x79) + x81 := (x49 + uint64(x50)) + x82 := (x48 + x81) + x83 := (x47 + x82) + x84 := (x46 + x83) + x85 := (x45 + x84) + x86 := (x44 + x85) + x87 := (x43 + x86) + x88 := (x41 + uint64(x42)) + x89 := (x40 + x88) + x90 := (x39 + x89) + x91 := (x38 + x90) + x92 := (x37 + x91) + x93 := (x36 + x92) + x94 := (x35 + x93) + x95 := (x33 + uint64(x34)) + x96 := (x32 + x95) + x97 := (x31 + x96) + x98 := (x30 + x97) + x99 := (x29 + x98) + x100 := (x28 + x99) + x101 := (x27 + x100) + x102 := (x25 + uint64(x26)) + x103 := (x24 + x102) + x104 := (x23 + x103) + x105 := (x22 + x104) + x106 := (x21 + x105) + x107 := (x20 + x106) + x108 := (x19 + x107) + x109 := (x17 + uint64(x18)) + x110 := (x16 + x109) + x111 := (x15 + x110) + x112 := (x14 + x111) + x113 := (x13 + x112) + x114 := (x12 + x113) + x115 := (x11 + x114) + x116 := (x9 + uint64(x10)) + x117 := (x8 + x116) + x118 := (x7 + x117) + x119 := (x6 + x118) + x120 := (x5 + x119) + x121 := (x4 + x120) + x122 := (x3 + x121) + x123 := (x1 + uint64(x2)) + out1[0] = x73 + out1[1] = x80 + out1[2] = x87 + out1[3] = x94 + out1[4] = x101 + out1[5] = x108 + out1[6] = x115 + out1[7] = x122 + out1[8] = x123 +} diff --git a/src/crypto/internal/nistec/fiat/p521_invert.go b/src/crypto/internal/nistec/fiat/p521_invert.go new file mode 100644 index 0000000..16c53e1 --- /dev/null +++ b/src/crypto/internal/nistec/fiat/p521_invert.go @@ -0,0 +1,89 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Code generated by addchain. DO NOT EDIT. + +package fiat + +// Invert sets e = 1/x, and returns e. +// +// If x == 0, Invert returns e = 0. +func (e *P521Element) Invert(x *P521Element) *P521Element { + // Inversion is implemented as exponentiation with exponent p − 2. + // The sequence of 13 multiplications and 520 squarings is derived from the + // following addition chain generated with github.com/mmcloughlin/addchain v0.4.0. + // + // _10 = 2*1 + // _11 = 1 + _10 + // _1100 = _11 << 2 + // _1111 = _11 + _1100 + // _11110000 = _1111 << 4 + // _11111111 = _1111 + _11110000 + // x16 = _11111111 << 8 + _11111111 + // x32 = x16 << 16 + x16 + // x64 = x32 << 32 + x32 + // x65 = 2*x64 + 1 + // x129 = x65 << 64 + x64 + // x130 = 2*x129 + 1 + // x259 = x130 << 129 + x129 + // x260 = 2*x259 + 1 + // x519 = x260 << 259 + x259 + // return x519 << 2 + 1 + // + + var z = new(P521Element).Set(e) + var t0 = new(P521Element) + + z.Square(x) + z.Mul(x, z) + t0.Square(z) + for s := 1; s < 2; s++ { + t0.Square(t0) + } + z.Mul(z, t0) + t0.Square(z) + for s := 1; s < 4; s++ { + t0.Square(t0) + } + z.Mul(z, t0) + t0.Square(z) + for s := 1; s < 8; s++ { + t0.Square(t0) + } + z.Mul(z, t0) + t0.Square(z) + for s := 1; s < 16; s++ { + t0.Square(t0) + } + z.Mul(z, t0) + t0.Square(z) + for s := 1; s < 32; s++ { + t0.Square(t0) + } + z.Mul(z, t0) + t0.Square(z) + t0.Mul(x, t0) + for s := 0; s < 64; s++ { + t0.Square(t0) + } + z.Mul(z, t0) + t0.Square(z) + t0.Mul(x, t0) + for s := 0; s < 129; s++ { + t0.Square(t0) + } + z.Mul(z, t0) + t0.Square(z) + t0.Mul(x, t0) + for s := 0; s < 259; s++ { + t0.Square(t0) + } + z.Mul(z, t0) + for s := 0; s < 2; s++ { + z.Square(z) + } + z.Mul(x, z) + + return e.Set(z) +} diff --git a/src/crypto/internal/nistec/generate.go b/src/crypto/internal/nistec/generate.go new file mode 100644 index 0000000..0e84cef --- /dev/null +++ b/src/crypto/internal/nistec/generate.go @@ -0,0 +1,639 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build ignore + +package main + +// Running this generator requires addchain v0.4.0, which can be installed with +// +// go install github.com/mmcloughlin/addchain/cmd/addchain@v0.4.0 +// + +import ( + "bytes" + "crypto/elliptic" + "fmt" + "go/format" + "io" + "log" + "math/big" + "os" + "os/exec" + "strings" + "text/template" +) + +var curves = []struct { + P string + Element string + Params *elliptic.CurveParams + BuildTags string +}{ + { + P: "P224", + Element: "fiat.P224Element", + Params: elliptic.P224().Params(), + }, + { + P: "P256", + Element: "fiat.P256Element", + Params: elliptic.P256().Params(), + BuildTags: "!amd64 && !arm64 && !ppc64le && !s390x", + }, + { + P: "P384", + Element: "fiat.P384Element", + Params: elliptic.P384().Params(), + }, + { + P: "P521", + Element: "fiat.P521Element", + Params: elliptic.P521().Params(), + }, +} + +func main() { + t := template.Must(template.New("tmplNISTEC").Parse(tmplNISTEC)) + + tmplAddchainFile, err := os.CreateTemp("", "addchain-template") + if err != nil { + log.Fatal(err) + } + defer os.Remove(tmplAddchainFile.Name()) + if _, err := io.WriteString(tmplAddchainFile, tmplAddchain); err != nil { + log.Fatal(err) + } + if err := tmplAddchainFile.Close(); err != nil { + log.Fatal(err) + } + + for _, c := range curves { + p := strings.ToLower(c.P) + elementLen := (c.Params.BitSize + 7) / 8 + B := fmt.Sprintf("%#v", c.Params.B.FillBytes(make([]byte, elementLen))) + Gx := fmt.Sprintf("%#v", c.Params.Gx.FillBytes(make([]byte, elementLen))) + Gy := fmt.Sprintf("%#v", c.Params.Gy.FillBytes(make([]byte, elementLen))) + + log.Printf("Generating %s.go...", p) + f, err := os.Create(p + ".go") + if err != nil { + log.Fatal(err) + } + defer f.Close() + buf := &bytes.Buffer{} + if err := t.Execute(buf, map[string]interface{}{ + "P": c.P, "p": p, "B": B, "Gx": Gx, "Gy": Gy, + "Element": c.Element, "ElementLen": elementLen, + "BuildTags": c.BuildTags, + }); err != nil { + log.Fatal(err) + } + out, err := format.Source(buf.Bytes()) + if err != nil { + log.Fatal(err) + } + if _, err := f.Write(out); err != nil { + log.Fatal(err) + } + + // If p = 3 mod 4, implement modular square root by exponentiation. + mod4 := new(big.Int).Mod(c.Params.P, big.NewInt(4)) + if mod4.Cmp(big.NewInt(3)) != 0 { + continue + } + + exp := new(big.Int).Add(c.Params.P, big.NewInt(1)) + exp.Div(exp, big.NewInt(4)) + + tmp, err := os.CreateTemp("", "addchain-"+p) + if err != nil { + log.Fatal(err) + } + defer os.Remove(tmp.Name()) + cmd := exec.Command("addchain", "search", fmt.Sprintf("%d", exp)) + cmd.Stderr = os.Stderr + cmd.Stdout = tmp + if err := cmd.Run(); err != nil { + log.Fatal(err) + } + if err := tmp.Close(); err != nil { + log.Fatal(err) + } + cmd = exec.Command("addchain", "gen", "-tmpl", tmplAddchainFile.Name(), tmp.Name()) + cmd.Stderr = os.Stderr + out, err = cmd.Output() + if err != nil { + log.Fatal(err) + } + out = bytes.Replace(out, []byte("Element"), []byte(c.Element), -1) + out = bytes.Replace(out, []byte("sqrtCandidate"), []byte(p+"SqrtCandidate"), -1) + out, err = format.Source(out) + if err != nil { + log.Fatal(err) + } + if _, err := f.Write(out); err != nil { + log.Fatal(err) + } + } +} + +const tmplNISTEC = `// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Code generated by generate.go. DO NOT EDIT. + +{{ if .BuildTags }} +//go:build {{ .BuildTags }} +{{ end }} + +package nistec + +import ( + "crypto/internal/nistec/fiat" + "crypto/subtle" + "errors" + "sync" +) + +// {{.p}}ElementLength is the length of an element of the base or scalar field, +// which have the same bytes length for all NIST P curves. +const {{.p}}ElementLength = {{ .ElementLen }} + +// {{.P}}Point is a {{.P}} point. The zero value is NOT valid. +type {{.P}}Point struct { + // The point is represented in projective coordinates (X:Y:Z), + // where x = X/Z and y = Y/Z. + x, y, z *{{.Element}} +} + +// New{{.P}}Point returns a new {{.P}}Point representing the point at infinity point. +func New{{.P}}Point() *{{.P}}Point { + return &{{.P}}Point{ + x: new({{.Element}}), + y: new({{.Element}}).One(), + z: new({{.Element}}), + } +} + +// SetGenerator sets p to the canonical generator and returns p. +func (p *{{.P}}Point) SetGenerator() *{{.P}}Point { + p.x.SetBytes({{.Gx}}) + p.y.SetBytes({{.Gy}}) + p.z.One() + return p +} + +// Set sets p = q and returns p. +func (p *{{.P}}Point) Set(q *{{.P}}Point) *{{.P}}Point { + p.x.Set(q.x) + p.y.Set(q.y) + p.z.Set(q.z) + return p +} + +// SetBytes sets p to the compressed, uncompressed, or infinity value encoded in +// b, as specified in SEC 1, Version 2.0, Section 2.3.4. If the point is not on +// the curve, it returns nil and an error, and the receiver is unchanged. +// Otherwise, it returns p. +func (p *{{.P}}Point) SetBytes(b []byte) (*{{.P}}Point, error) { + switch { + // Point at infinity. + case len(b) == 1 && b[0] == 0: + return p.Set(New{{.P}}Point()), nil + + // Uncompressed form. + case len(b) == 1+2*{{.p}}ElementLength && b[0] == 4: + x, err := new({{.Element}}).SetBytes(b[1 : 1+{{.p}}ElementLength]) + if err != nil { + return nil, err + } + y, err := new({{.Element}}).SetBytes(b[1+{{.p}}ElementLength:]) + if err != nil { + return nil, err + } + if err := {{.p}}CheckOnCurve(x, y); err != nil { + return nil, err + } + p.x.Set(x) + p.y.Set(y) + p.z.One() + return p, nil + + // Compressed form. + case len(b) == 1+{{.p}}ElementLength && (b[0] == 2 || b[0] == 3): + x, err := new({{.Element}}).SetBytes(b[1:]) + if err != nil { + return nil, err + } + + // y² = x³ - 3x + b + y := {{.p}}Polynomial(new({{.Element}}), x) + if !{{.p}}Sqrt(y, y) { + return nil, errors.New("invalid {{.P}} compressed point encoding") + } + + // Select the positive or negative root, as indicated by the least + // significant bit, based on the encoding type byte. + otherRoot := new({{.Element}}) + otherRoot.Sub(otherRoot, y) + cond := y.Bytes()[{{.p}}ElementLength-1]&1 ^ b[0]&1 + y.Select(otherRoot, y, int(cond)) + + p.x.Set(x) + p.y.Set(y) + p.z.One() + return p, nil + + default: + return nil, errors.New("invalid {{.P}} point encoding") + } +} + + +var _{{.p}}B *{{.Element}} +var _{{.p}}BOnce sync.Once + +func {{.p}}B() *{{.Element}} { + _{{.p}}BOnce.Do(func() { + _{{.p}}B, _ = new({{.Element}}).SetBytes({{.B}}) + }) + return _{{.p}}B +} + +// {{.p}}Polynomial sets y2 to x³ - 3x + b, and returns y2. +func {{.p}}Polynomial(y2, x *{{.Element}}) *{{.Element}} { + y2.Square(x) + y2.Mul(y2, x) + + threeX := new({{.Element}}).Add(x, x) + threeX.Add(threeX, x) + y2.Sub(y2, threeX) + + return y2.Add(y2, {{.p}}B()) +} + +func {{.p}}CheckOnCurve(x, y *{{.Element}}) error { + // y² = x³ - 3x + b + rhs := {{.p}}Polynomial(new({{.Element}}), x) + lhs := new({{.Element}}).Square(y) + if rhs.Equal(lhs) != 1 { + return errors.New("{{.P}} point not on curve") + } + return nil +} + +// Bytes returns the uncompressed or infinity encoding of p, as specified in +// SEC 1, Version 2.0, Section 2.3.3. Note that the encoding of the point at +// infinity is shorter than all other encodings. +func (p *{{.P}}Point) Bytes() []byte { + // This function is outlined to make the allocations inline in the caller + // rather than happen on the heap. + var out [1+2*{{.p}}ElementLength]byte + return p.bytes(&out) +} + +func (p *{{.P}}Point) bytes(out *[1+2*{{.p}}ElementLength]byte) []byte { + if p.z.IsZero() == 1 { + return append(out[:0], 0) + } + + zinv := new({{.Element}}).Invert(p.z) + x := new({{.Element}}).Mul(p.x, zinv) + y := new({{.Element}}).Mul(p.y, zinv) + + buf := append(out[:0], 4) + buf = append(buf, x.Bytes()...) + buf = append(buf, y.Bytes()...) + return buf +} + +// BytesX returns the encoding of the x-coordinate of p, as specified in SEC 1, +// Version 2.0, Section 2.3.5, or an error if p is the point at infinity. +func (p *{{.P}}Point) BytesX() ([]byte, error) { + // This function is outlined to make the allocations inline in the caller + // rather than happen on the heap. + var out [{{.p}}ElementLength]byte + return p.bytesX(&out) +} + +func (p *{{.P}}Point) bytesX(out *[{{.p}}ElementLength]byte) ([]byte, error) { + if p.z.IsZero() == 1 { + return nil, errors.New("{{.P}} point is the point at infinity") + } + + zinv := new({{.Element}}).Invert(p.z) + x := new({{.Element}}).Mul(p.x, zinv) + + return append(out[:0], x.Bytes()...), nil +} + +// BytesCompressed returns the compressed or infinity encoding of p, as +// specified in SEC 1, Version 2.0, Section 2.3.3. Note that the encoding of the +// point at infinity is shorter than all other encodings. +func (p *{{.P}}Point) BytesCompressed() []byte { + // This function is outlined to make the allocations inline in the caller + // rather than happen on the heap. + var out [1 + {{.p}}ElementLength]byte + return p.bytesCompressed(&out) +} + +func (p *{{.P}}Point) bytesCompressed(out *[1 + {{.p}}ElementLength]byte) []byte { + if p.z.IsZero() == 1 { + return append(out[:0], 0) + } + + zinv := new({{.Element}}).Invert(p.z) + x := new({{.Element}}).Mul(p.x, zinv) + y := new({{.Element}}).Mul(p.y, zinv) + + // Encode the sign of the y coordinate (indicated by the least significant + // bit) as the encoding type (2 or 3). + buf := append(out[:0], 2) + buf[0] |= y.Bytes()[{{.p}}ElementLength-1] & 1 + buf = append(buf, x.Bytes()...) + return buf +} + +// Add sets q = p1 + p2, and returns q. The points may overlap. +func (q *{{.P}}Point) Add(p1, p2 *{{.P}}Point) *{{.P}}Point { + // Complete addition formula for a = -3 from "Complete addition formulas for + // prime order elliptic curves" (https://eprint.iacr.org/2015/1060), §A.2. + + t0 := new({{.Element}}).Mul(p1.x, p2.x) // t0 := X1 * X2 + t1 := new({{.Element}}).Mul(p1.y, p2.y) // t1 := Y1 * Y2 + t2 := new({{.Element}}).Mul(p1.z, p2.z) // t2 := Z1 * Z2 + t3 := new({{.Element}}).Add(p1.x, p1.y) // t3 := X1 + Y1 + t4 := new({{.Element}}).Add(p2.x, p2.y) // t4 := X2 + Y2 + t3.Mul(t3, t4) // t3 := t3 * t4 + t4.Add(t0, t1) // t4 := t0 + t1 + t3.Sub(t3, t4) // t3 := t3 - t4 + t4.Add(p1.y, p1.z) // t4 := Y1 + Z1 + x3 := new({{.Element}}).Add(p2.y, p2.z) // X3 := Y2 + Z2 + t4.Mul(t4, x3) // t4 := t4 * X3 + x3.Add(t1, t2) // X3 := t1 + t2 + t4.Sub(t4, x3) // t4 := t4 - X3 + x3.Add(p1.x, p1.z) // X3 := X1 + Z1 + y3 := new({{.Element}}).Add(p2.x, p2.z) // Y3 := X2 + Z2 + x3.Mul(x3, y3) // X3 := X3 * Y3 + y3.Add(t0, t2) // Y3 := t0 + t2 + y3.Sub(x3, y3) // Y3 := X3 - Y3 + z3 := new({{.Element}}).Mul({{.p}}B(), t2) // Z3 := b * t2 + x3.Sub(y3, z3) // X3 := Y3 - Z3 + z3.Add(x3, x3) // Z3 := X3 + X3 + x3.Add(x3, z3) // X3 := X3 + Z3 + z3.Sub(t1, x3) // Z3 := t1 - X3 + x3.Add(t1, x3) // X3 := t1 + X3 + y3.Mul({{.p}}B(), y3) // Y3 := b * Y3 + t1.Add(t2, t2) // t1 := t2 + t2 + t2.Add(t1, t2) // t2 := t1 + t2 + y3.Sub(y3, t2) // Y3 := Y3 - t2 + y3.Sub(y3, t0) // Y3 := Y3 - t0 + t1.Add(y3, y3) // t1 := Y3 + Y3 + y3.Add(t1, y3) // Y3 := t1 + Y3 + t1.Add(t0, t0) // t1 := t0 + t0 + t0.Add(t1, t0) // t0 := t1 + t0 + t0.Sub(t0, t2) // t0 := t0 - t2 + t1.Mul(t4, y3) // t1 := t4 * Y3 + t2.Mul(t0, y3) // t2 := t0 * Y3 + y3.Mul(x3, z3) // Y3 := X3 * Z3 + y3.Add(y3, t2) // Y3 := Y3 + t2 + x3.Mul(t3, x3) // X3 := t3 * X3 + x3.Sub(x3, t1) // X3 := X3 - t1 + z3.Mul(t4, z3) // Z3 := t4 * Z3 + t1.Mul(t3, t0) // t1 := t3 * t0 + z3.Add(z3, t1) // Z3 := Z3 + t1 + + q.x.Set(x3) + q.y.Set(y3) + q.z.Set(z3) + return q +} + +// Double sets q = p + p, and returns q. The points may overlap. +func (q *{{.P}}Point) Double(p *{{.P}}Point) *{{.P}}Point { + // Complete addition formula for a = -3 from "Complete addition formulas for + // prime order elliptic curves" (https://eprint.iacr.org/2015/1060), §A.2. + + t0 := new({{.Element}}).Square(p.x) // t0 := X ^ 2 + t1 := new({{.Element}}).Square(p.y) // t1 := Y ^ 2 + t2 := new({{.Element}}).Square(p.z) // t2 := Z ^ 2 + t3 := new({{.Element}}).Mul(p.x, p.y) // t3 := X * Y + t3.Add(t3, t3) // t3 := t3 + t3 + z3 := new({{.Element}}).Mul(p.x, p.z) // Z3 := X * Z + z3.Add(z3, z3) // Z3 := Z3 + Z3 + y3 := new({{.Element}}).Mul({{.p}}B(), t2) // Y3 := b * t2 + y3.Sub(y3, z3) // Y3 := Y3 - Z3 + x3 := new({{.Element}}).Add(y3, y3) // X3 := Y3 + Y3 + y3.Add(x3, y3) // Y3 := X3 + Y3 + x3.Sub(t1, y3) // X3 := t1 - Y3 + y3.Add(t1, y3) // Y3 := t1 + Y3 + y3.Mul(x3, y3) // Y3 := X3 * Y3 + x3.Mul(x3, t3) // X3 := X3 * t3 + t3.Add(t2, t2) // t3 := t2 + t2 + t2.Add(t2, t3) // t2 := t2 + t3 + z3.Mul({{.p}}B(), z3) // Z3 := b * Z3 + z3.Sub(z3, t2) // Z3 := Z3 - t2 + z3.Sub(z3, t0) // Z3 := Z3 - t0 + t3.Add(z3, z3) // t3 := Z3 + Z3 + z3.Add(z3, t3) // Z3 := Z3 + t3 + t3.Add(t0, t0) // t3 := t0 + t0 + t0.Add(t3, t0) // t0 := t3 + t0 + t0.Sub(t0, t2) // t0 := t0 - t2 + t0.Mul(t0, z3) // t0 := t0 * Z3 + y3.Add(y3, t0) // Y3 := Y3 + t0 + t0.Mul(p.y, p.z) // t0 := Y * Z + t0.Add(t0, t0) // t0 := t0 + t0 + z3.Mul(t0, z3) // Z3 := t0 * Z3 + x3.Sub(x3, z3) // X3 := X3 - Z3 + z3.Mul(t0, t1) // Z3 := t0 * t1 + z3.Add(z3, z3) // Z3 := Z3 + Z3 + z3.Add(z3, z3) // Z3 := Z3 + Z3 + + q.x.Set(x3) + q.y.Set(y3) + q.z.Set(z3) + return q +} + +// Select sets q to p1 if cond == 1, and to p2 if cond == 0. +func (q *{{.P}}Point) Select(p1, p2 *{{.P}}Point, cond int) *{{.P}}Point { + q.x.Select(p1.x, p2.x, cond) + q.y.Select(p1.y, p2.y, cond) + q.z.Select(p1.z, p2.z, cond) + return q +} + +// A {{.p}}Table holds the first 15 multiples of a point at offset -1, so [1]P +// is at table[0], [15]P is at table[14], and [0]P is implicitly the identity +// point. +type {{.p}}Table [15]*{{.P}}Point + +// Select selects the n-th multiple of the table base point into p. It works in +// constant time by iterating over every entry of the table. n must be in [0, 15]. +func (table *{{.p}}Table) Select(p *{{.P}}Point, n uint8) { + if n >= 16 { + panic("nistec: internal error: {{.p}}Table called with out-of-bounds value") + } + p.Set(New{{.P}}Point()) + for i := uint8(1); i < 16; i++ { + cond := subtle.ConstantTimeByteEq(i, n) + p.Select(table[i-1], p, cond) + } +} + +// ScalarMult sets p = scalar * q, and returns p. +func (p *{{.P}}Point) ScalarMult(q *{{.P}}Point, scalar []byte) (*{{.P}}Point, error) { + // Compute a {{.p}}Table for the base point q. The explicit New{{.P}}Point + // calls get inlined, letting the allocations live on the stack. + var table = {{.p}}Table{New{{.P}}Point(), New{{.P}}Point(), New{{.P}}Point(), + New{{.P}}Point(), New{{.P}}Point(), New{{.P}}Point(), New{{.P}}Point(), + New{{.P}}Point(), New{{.P}}Point(), New{{.P}}Point(), New{{.P}}Point(), + New{{.P}}Point(), New{{.P}}Point(), New{{.P}}Point(), New{{.P}}Point()} + table[0].Set(q) + for i := 1; i < 15; i += 2 { + table[i].Double(table[i/2]) + table[i+1].Add(table[i], q) + } + + // Instead of doing the classic double-and-add chain, we do it with a + // four-bit window: we double four times, and then add [0-15]P. + t := New{{.P}}Point() + p.Set(New{{.P}}Point()) + for i, byte := range scalar { + // No need to double on the first iteration, as p is the identity at + // this point, and [N]∞ = ∞. + if i != 0 { + p.Double(p) + p.Double(p) + p.Double(p) + p.Double(p) + } + + windowValue := byte >> 4 + table.Select(t, windowValue) + p.Add(p, t) + + p.Double(p) + p.Double(p) + p.Double(p) + p.Double(p) + + windowValue = byte & 0b1111 + table.Select(t, windowValue) + p.Add(p, t) + } + + return p, nil +} + +var {{.p}}GeneratorTable *[{{.p}}ElementLength * 2]{{.p}}Table +var {{.p}}GeneratorTableOnce sync.Once + +// generatorTable returns a sequence of {{.p}}Tables. The first table contains +// multiples of G. Each successive table is the previous table doubled four +// times. +func (p *{{.P}}Point) generatorTable() *[{{.p}}ElementLength * 2]{{.p}}Table { + {{.p}}GeneratorTableOnce.Do(func() { + {{.p}}GeneratorTable = new([{{.p}}ElementLength * 2]{{.p}}Table) + base := New{{.P}}Point().SetGenerator() + for i := 0; i < {{.p}}ElementLength*2; i++ { + {{.p}}GeneratorTable[i][0] = New{{.P}}Point().Set(base) + for j := 1; j < 15; j++ { + {{.p}}GeneratorTable[i][j] = New{{.P}}Point().Add({{.p}}GeneratorTable[i][j-1], base) + } + base.Double(base) + base.Double(base) + base.Double(base) + base.Double(base) + } + }) + return {{.p}}GeneratorTable +} + +// ScalarBaseMult sets p = scalar * B, where B is the canonical generator, and +// returns p. +func (p *{{.P}}Point) ScalarBaseMult(scalar []byte) (*{{.P}}Point, error) { + if len(scalar) != {{.p}}ElementLength { + return nil, errors.New("invalid scalar length") + } + tables := p.generatorTable() + + // This is also a scalar multiplication with a four-bit window like in + // ScalarMult, but in this case the doublings are precomputed. The value + // [windowValue]G added at iteration k would normally get doubled + // (totIterations-k)×4 times, but with a larger precomputation we can + // instead add [2^((totIterations-k)×4)][windowValue]G and avoid the + // doublings between iterations. + t := New{{.P}}Point() + p.Set(New{{.P}}Point()) + tableIndex := len(tables) - 1 + for _, byte := range scalar { + windowValue := byte >> 4 + tables[tableIndex].Select(t, windowValue) + p.Add(p, t) + tableIndex-- + + windowValue = byte & 0b1111 + tables[tableIndex].Select(t, windowValue) + p.Add(p, t) + tableIndex-- + } + + return p, nil +} + +// {{.p}}Sqrt sets e to a square root of x. If x is not a square, {{.p}}Sqrt returns +// false and e is unchanged. e and x can overlap. +func {{.p}}Sqrt(e, x *{{ .Element }}) (isSquare bool) { + candidate := new({{ .Element }}) + {{.p}}SqrtCandidate(candidate, x) + square := new({{ .Element }}).Square(candidate) + if square.Equal(x) != 1 { + return false + } + e.Set(candidate) + return true +} +` + +const tmplAddchain = ` +// sqrtCandidate sets z to a square root candidate for x. z and x must not overlap. +func sqrtCandidate(z, x *Element) { + // Since p = 3 mod 4, exponentiation by (p + 1) / 4 yields a square root candidate. + // + // The sequence of {{ .Ops.Adds }} multiplications and {{ .Ops.Doubles }} squarings is derived from the + // following addition chain generated with {{ .Meta.Module }} {{ .Meta.ReleaseTag }}. + // + {{- range lines (format .Script) }} + // {{ . }} + {{- end }} + // + + {{- range .Program.Temporaries }} + var {{ . }} = new(Element) + {{- end }} + {{ range $i := .Program.Instructions -}} + {{- with add $i.Op }} + {{ $i.Output }}.Mul({{ .X }}, {{ .Y }}) + {{- end -}} + + {{- with double $i.Op }} + {{ $i.Output }}.Square({{ .X }}) + {{- end -}} + + {{- with shift $i.Op -}} + {{- $first := 0 -}} + {{- if ne $i.Output.Identifier .X.Identifier }} + {{ $i.Output }}.Square({{ .X }}) + {{- $first = 1 -}} + {{- end }} + for s := {{ $first }}; s < {{ .S }}; s++ { + {{ $i.Output }}.Square({{ $i.Output }}) + } + {{- end -}} + {{- end }} +} +` diff --git a/src/crypto/internal/nistec/nistec.go b/src/crypto/internal/nistec/nistec.go new file mode 100644 index 0000000..d898d40 --- /dev/null +++ b/src/crypto/internal/nistec/nistec.go @@ -0,0 +1,15 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package nistec implements the NIST P elliptic curves from FIPS 186-4. +// +// This package uses fiat-crypto or specialized assembly and Go code for its +// backend field arithmetic (not math/big) and exposes constant-time, heap +// allocation-free, byte slice-based safe APIs. Group operations use modern and +// safe complete addition formulas where possible. The point at infinity is +// handled and encoded according to SEC 1, Version 2.0, and invalid curve points +// can't be represented. +package nistec + +//go:generate go run generate.go diff --git a/src/crypto/internal/nistec/nistec_test.go b/src/crypto/internal/nistec/nistec_test.go new file mode 100644 index 0000000..0d4e7dc --- /dev/null +++ b/src/crypto/internal/nistec/nistec_test.go @@ -0,0 +1,311 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package nistec_test + +import ( + "bytes" + "crypto/elliptic" + "crypto/internal/nistec" + "fmt" + "internal/testenv" + "math/big" + "math/rand" + "testing" +) + +func TestAllocations(t *testing.T) { + testenv.SkipIfOptimizationOff(t) + + t.Run("P224", func(t *testing.T) { + if allocs := testing.AllocsPerRun(10, func() { + p := nistec.NewP224Point().SetGenerator() + scalar := make([]byte, 28) + rand.Read(scalar) + p.ScalarBaseMult(scalar) + p.ScalarMult(p, scalar) + out := p.Bytes() + if _, err := nistec.NewP224Point().SetBytes(out); err != nil { + t.Fatal(err) + } + out = p.BytesCompressed() + if _, err := p.SetBytes(out); err != nil { + t.Fatal(err) + } + }); allocs > 0 { + t.Errorf("expected zero allocations, got %0.1f", allocs) + } + }) + t.Run("P256", func(t *testing.T) { + if allocs := testing.AllocsPerRun(10, func() { + p := nistec.NewP256Point().SetGenerator() + scalar := make([]byte, 32) + rand.Read(scalar) + p.ScalarBaseMult(scalar) + p.ScalarMult(p, scalar) + out := p.Bytes() + if _, err := nistec.NewP256Point().SetBytes(out); err != nil { + t.Fatal(err) + } + out = p.BytesCompressed() + if _, err := p.SetBytes(out); err != nil { + t.Fatal(err) + } + }); allocs > 0 { + t.Errorf("expected zero allocations, got %0.1f", allocs) + } + }) + t.Run("P384", func(t *testing.T) { + if allocs := testing.AllocsPerRun(10, func() { + p := nistec.NewP384Point().SetGenerator() + scalar := make([]byte, 48) + rand.Read(scalar) + p.ScalarBaseMult(scalar) + p.ScalarMult(p, scalar) + out := p.Bytes() + if _, err := nistec.NewP384Point().SetBytes(out); err != nil { + t.Fatal(err) + } + out = p.BytesCompressed() + if _, err := p.SetBytes(out); err != nil { + t.Fatal(err) + } + }); allocs > 0 { + t.Errorf("expected zero allocations, got %0.1f", allocs) + } + }) + t.Run("P521", func(t *testing.T) { + if allocs := testing.AllocsPerRun(10, func() { + p := nistec.NewP521Point().SetGenerator() + scalar := make([]byte, 66) + rand.Read(scalar) + p.ScalarBaseMult(scalar) + p.ScalarMult(p, scalar) + out := p.Bytes() + if _, err := nistec.NewP521Point().SetBytes(out); err != nil { + t.Fatal(err) + } + out = p.BytesCompressed() + if _, err := p.SetBytes(out); err != nil { + t.Fatal(err) + } + }); allocs > 0 { + t.Errorf("expected zero allocations, got %0.1f", allocs) + } + }) +} + +type nistPoint[T any] interface { + Bytes() []byte + SetGenerator() T + SetBytes([]byte) (T, error) + Add(T, T) T + Double(T) T + ScalarMult(T, []byte) (T, error) + ScalarBaseMult([]byte) (T, error) +} + +func TestEquivalents(t *testing.T) { + t.Run("P224", func(t *testing.T) { + testEquivalents(t, nistec.NewP224Point, elliptic.P224()) + }) + t.Run("P256", func(t *testing.T) { + testEquivalents(t, nistec.NewP256Point, elliptic.P256()) + }) + t.Run("P384", func(t *testing.T) { + testEquivalents(t, nistec.NewP384Point, elliptic.P384()) + }) + t.Run("P521", func(t *testing.T) { + testEquivalents(t, nistec.NewP521Point, elliptic.P521()) + }) +} + +func testEquivalents[P nistPoint[P]](t *testing.T, newPoint func() P, c elliptic.Curve) { + p := newPoint().SetGenerator() + + elementSize := (c.Params().BitSize + 7) / 8 + two := make([]byte, elementSize) + two[len(two)-1] = 2 + nPlusTwo := make([]byte, elementSize) + new(big.Int).Add(c.Params().N, big.NewInt(2)).FillBytes(nPlusTwo) + + p1 := newPoint().Double(p) + p2 := newPoint().Add(p, p) + p3, err := newPoint().ScalarMult(p, two) + fatalIfErr(t, err) + p4, err := newPoint().ScalarBaseMult(two) + fatalIfErr(t, err) + p5, err := newPoint().ScalarMult(p, nPlusTwo) + fatalIfErr(t, err) + p6, err := newPoint().ScalarBaseMult(nPlusTwo) + fatalIfErr(t, err) + + if !bytes.Equal(p1.Bytes(), p2.Bytes()) { + t.Error("P+P != 2*P") + } + if !bytes.Equal(p1.Bytes(), p3.Bytes()) { + t.Error("P+P != [2]P") + } + if !bytes.Equal(p1.Bytes(), p4.Bytes()) { + t.Error("G+G != [2]G") + } + if !bytes.Equal(p1.Bytes(), p5.Bytes()) { + t.Error("P+P != [N+2]P") + } + if !bytes.Equal(p1.Bytes(), p6.Bytes()) { + t.Error("G+G != [N+2]G") + } +} + +func TestScalarMult(t *testing.T) { + t.Run("P224", func(t *testing.T) { + testScalarMult(t, nistec.NewP224Point, elliptic.P224()) + }) + t.Run("P256", func(t *testing.T) { + testScalarMult(t, nistec.NewP256Point, elliptic.P256()) + }) + t.Run("P384", func(t *testing.T) { + testScalarMult(t, nistec.NewP384Point, elliptic.P384()) + }) + t.Run("P521", func(t *testing.T) { + testScalarMult(t, nistec.NewP521Point, elliptic.P521()) + }) +} + +func testScalarMult[P nistPoint[P]](t *testing.T, newPoint func() P, c elliptic.Curve) { + G := newPoint().SetGenerator() + checkScalar := func(t *testing.T, scalar []byte) { + p1, err := newPoint().ScalarBaseMult(scalar) + fatalIfErr(t, err) + p2, err := newPoint().ScalarMult(G, scalar) + fatalIfErr(t, err) + if !bytes.Equal(p1.Bytes(), p2.Bytes()) { + t.Error("[k]G != ScalarBaseMult(k)") + } + + expectInfinity := new(big.Int).Mod(new(big.Int).SetBytes(scalar), c.Params().N).Sign() == 0 + if expectInfinity { + if !bytes.Equal(p1.Bytes(), newPoint().Bytes()) { + t.Error("ScalarBaseMult(k) != ∞") + } + if !bytes.Equal(p2.Bytes(), newPoint().Bytes()) { + t.Error("[k]G != ∞") + } + } else { + if bytes.Equal(p1.Bytes(), newPoint().Bytes()) { + t.Error("ScalarBaseMult(k) == ∞") + } + if bytes.Equal(p2.Bytes(), newPoint().Bytes()) { + t.Error("[k]G == ∞") + } + } + + d := new(big.Int).SetBytes(scalar) + d.Sub(c.Params().N, d) + d.Mod(d, c.Params().N) + g1, err := newPoint().ScalarBaseMult(d.FillBytes(make([]byte, len(scalar)))) + fatalIfErr(t, err) + g1.Add(g1, p1) + if !bytes.Equal(g1.Bytes(), newPoint().Bytes()) { + t.Error("[N - k]G + [k]G != ∞") + } + } + + byteLen := len(c.Params().N.Bytes()) + bitLen := c.Params().N.BitLen() + t.Run("0", func(t *testing.T) { checkScalar(t, make([]byte, byteLen)) }) + t.Run("1", func(t *testing.T) { + checkScalar(t, big.NewInt(1).FillBytes(make([]byte, byteLen))) + }) + t.Run("N-1", func(t *testing.T) { + checkScalar(t, new(big.Int).Sub(c.Params().N, big.NewInt(1)).Bytes()) + }) + t.Run("N", func(t *testing.T) { checkScalar(t, c.Params().N.Bytes()) }) + t.Run("N+1", func(t *testing.T) { + checkScalar(t, new(big.Int).Add(c.Params().N, big.NewInt(1)).Bytes()) + }) + t.Run("all1s", func(t *testing.T) { + s := new(big.Int).Lsh(big.NewInt(1), uint(bitLen)) + s.Sub(s, big.NewInt(1)) + checkScalar(t, s.Bytes()) + }) + if testing.Short() { + return + } + for i := 0; i < bitLen; i++ { + t.Run(fmt.Sprintf("1<<%d", i), func(t *testing.T) { + s := new(big.Int).Lsh(big.NewInt(1), uint(i)) + checkScalar(t, s.FillBytes(make([]byte, byteLen))) + }) + } + for i := 0; i <= 64; i++ { + t.Run(fmt.Sprintf("%d", i), func(t *testing.T) { + checkScalar(t, big.NewInt(int64(i)).FillBytes(make([]byte, byteLen))) + }) + } + // Test N-64...N+64 since they risk overlapping with precomputed table values + // in the final additions. + for i := int64(-64); i <= 64; i++ { + t.Run(fmt.Sprintf("N%+d", i), func(t *testing.T) { + checkScalar(t, new(big.Int).Add(c.Params().N, big.NewInt(i)).Bytes()) + }) + } +} + +func fatalIfErr(t *testing.T, err error) { + t.Helper() + if err != nil { + t.Fatal(err) + } +} + +func BenchmarkScalarMult(b *testing.B) { + b.Run("P224", func(b *testing.B) { + benchmarkScalarMult(b, nistec.NewP224Point().SetGenerator(), 28) + }) + b.Run("P256", func(b *testing.B) { + benchmarkScalarMult(b, nistec.NewP256Point().SetGenerator(), 32) + }) + b.Run("P384", func(b *testing.B) { + benchmarkScalarMult(b, nistec.NewP384Point().SetGenerator(), 48) + }) + b.Run("P521", func(b *testing.B) { + benchmarkScalarMult(b, nistec.NewP521Point().SetGenerator(), 66) + }) +} + +func benchmarkScalarMult[P nistPoint[P]](b *testing.B, p P, scalarSize int) { + scalar := make([]byte, scalarSize) + rand.Read(scalar) + b.ReportAllocs() + b.ResetTimer() + for i := 0; i < b.N; i++ { + p.ScalarMult(p, scalar) + } +} + +func BenchmarkScalarBaseMult(b *testing.B) { + b.Run("P224", func(b *testing.B) { + benchmarkScalarBaseMult(b, nistec.NewP224Point().SetGenerator(), 28) + }) + b.Run("P256", func(b *testing.B) { + benchmarkScalarBaseMult(b, nistec.NewP256Point().SetGenerator(), 32) + }) + b.Run("P384", func(b *testing.B) { + benchmarkScalarBaseMult(b, nistec.NewP384Point().SetGenerator(), 48) + }) + b.Run("P521", func(b *testing.B) { + benchmarkScalarBaseMult(b, nistec.NewP521Point().SetGenerator(), 66) + }) +} + +func benchmarkScalarBaseMult[P nistPoint[P]](b *testing.B, p P, scalarSize int) { + scalar := make([]byte, scalarSize) + rand.Read(scalar) + b.ReportAllocs() + b.ResetTimer() + for i := 0; i < b.N; i++ { + p.ScalarBaseMult(scalar) + } +} diff --git a/src/crypto/internal/nistec/p224.go b/src/crypto/internal/nistec/p224.go new file mode 100644 index 0000000..faa971d --- /dev/null +++ b/src/crypto/internal/nistec/p224.go @@ -0,0 +1,453 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Code generated by generate.go. DO NOT EDIT. + +package nistec + +import ( + "crypto/internal/nistec/fiat" + "crypto/subtle" + "errors" + "sync" +) + +// p224ElementLength is the length of an element of the base or scalar field, +// which have the same bytes length for all NIST P curves. +const p224ElementLength = 28 + +// P224Point is a P224 point. The zero value is NOT valid. +type P224Point struct { + // The point is represented in projective coordinates (X:Y:Z), + // where x = X/Z and y = Y/Z. + x, y, z *fiat.P224Element +} + +// NewP224Point returns a new P224Point representing the point at infinity point. +func NewP224Point() *P224Point { + return &P224Point{ + x: new(fiat.P224Element), + y: new(fiat.P224Element).One(), + z: new(fiat.P224Element), + } +} + +// SetGenerator sets p to the canonical generator and returns p. +func (p *P224Point) SetGenerator() *P224Point { + p.x.SetBytes([]byte{0xb7, 0xe, 0xc, 0xbd, 0x6b, 0xb4, 0xbf, 0x7f, 0x32, 0x13, 0x90, 0xb9, 0x4a, 0x3, 0xc1, 0xd3, 0x56, 0xc2, 0x11, 0x22, 0x34, 0x32, 0x80, 0xd6, 0x11, 0x5c, 0x1d, 0x21}) + p.y.SetBytes([]byte{0xbd, 0x37, 0x63, 0x88, 0xb5, 0xf7, 0x23, 0xfb, 0x4c, 0x22, 0xdf, 0xe6, 0xcd, 0x43, 0x75, 0xa0, 0x5a, 0x7, 0x47, 0x64, 0x44, 0xd5, 0x81, 0x99, 0x85, 0x0, 0x7e, 0x34}) + p.z.One() + return p +} + +// Set sets p = q and returns p. +func (p *P224Point) Set(q *P224Point) *P224Point { + p.x.Set(q.x) + p.y.Set(q.y) + p.z.Set(q.z) + return p +} + +// SetBytes sets p to the compressed, uncompressed, or infinity value encoded in +// b, as specified in SEC 1, Version 2.0, Section 2.3.4. If the point is not on +// the curve, it returns nil and an error, and the receiver is unchanged. +// Otherwise, it returns p. +func (p *P224Point) SetBytes(b []byte) (*P224Point, error) { + switch { + // Point at infinity. + case len(b) == 1 && b[0] == 0: + return p.Set(NewP224Point()), nil + + // Uncompressed form. + case len(b) == 1+2*p224ElementLength && b[0] == 4: + x, err := new(fiat.P224Element).SetBytes(b[1 : 1+p224ElementLength]) + if err != nil { + return nil, err + } + y, err := new(fiat.P224Element).SetBytes(b[1+p224ElementLength:]) + if err != nil { + return nil, err + } + if err := p224CheckOnCurve(x, y); err != nil { + return nil, err + } + p.x.Set(x) + p.y.Set(y) + p.z.One() + return p, nil + + // Compressed form. + case len(b) == 1+p224ElementLength && (b[0] == 2 || b[0] == 3): + x, err := new(fiat.P224Element).SetBytes(b[1:]) + if err != nil { + return nil, err + } + + // y² = x³ - 3x + b + y := p224Polynomial(new(fiat.P224Element), x) + if !p224Sqrt(y, y) { + return nil, errors.New("invalid P224 compressed point encoding") + } + + // Select the positive or negative root, as indicated by the least + // significant bit, based on the encoding type byte. + otherRoot := new(fiat.P224Element) + otherRoot.Sub(otherRoot, y) + cond := y.Bytes()[p224ElementLength-1]&1 ^ b[0]&1 + y.Select(otherRoot, y, int(cond)) + + p.x.Set(x) + p.y.Set(y) + p.z.One() + return p, nil + + default: + return nil, errors.New("invalid P224 point encoding") + } +} + +var _p224B *fiat.P224Element +var _p224BOnce sync.Once + +func p224B() *fiat.P224Element { + _p224BOnce.Do(func() { + _p224B, _ = new(fiat.P224Element).SetBytes([]byte{0xb4, 0x5, 0xa, 0x85, 0xc, 0x4, 0xb3, 0xab, 0xf5, 0x41, 0x32, 0x56, 0x50, 0x44, 0xb0, 0xb7, 0xd7, 0xbf, 0xd8, 0xba, 0x27, 0xb, 0x39, 0x43, 0x23, 0x55, 0xff, 0xb4}) + }) + return _p224B +} + +// p224Polynomial sets y2 to x³ - 3x + b, and returns y2. +func p224Polynomial(y2, x *fiat.P224Element) *fiat.P224Element { + y2.Square(x) + y2.Mul(y2, x) + + threeX := new(fiat.P224Element).Add(x, x) + threeX.Add(threeX, x) + y2.Sub(y2, threeX) + + return y2.Add(y2, p224B()) +} + +func p224CheckOnCurve(x, y *fiat.P224Element) error { + // y² = x³ - 3x + b + rhs := p224Polynomial(new(fiat.P224Element), x) + lhs := new(fiat.P224Element).Square(y) + if rhs.Equal(lhs) != 1 { + return errors.New("P224 point not on curve") + } + return nil +} + +// Bytes returns the uncompressed or infinity encoding of p, as specified in +// SEC 1, Version 2.0, Section 2.3.3. Note that the encoding of the point at +// infinity is shorter than all other encodings. +func (p *P224Point) Bytes() []byte { + // This function is outlined to make the allocations inline in the caller + // rather than happen on the heap. + var out [1 + 2*p224ElementLength]byte + return p.bytes(&out) +} + +func (p *P224Point) bytes(out *[1 + 2*p224ElementLength]byte) []byte { + if p.z.IsZero() == 1 { + return append(out[:0], 0) + } + + zinv := new(fiat.P224Element).Invert(p.z) + x := new(fiat.P224Element).Mul(p.x, zinv) + y := new(fiat.P224Element).Mul(p.y, zinv) + + buf := append(out[:0], 4) + buf = append(buf, x.Bytes()...) + buf = append(buf, y.Bytes()...) + return buf +} + +// BytesX returns the encoding of the x-coordinate of p, as specified in SEC 1, +// Version 2.0, Section 2.3.5, or an error if p is the point at infinity. +func (p *P224Point) BytesX() ([]byte, error) { + // This function is outlined to make the allocations inline in the caller + // rather than happen on the heap. + var out [p224ElementLength]byte + return p.bytesX(&out) +} + +func (p *P224Point) bytesX(out *[p224ElementLength]byte) ([]byte, error) { + if p.z.IsZero() == 1 { + return nil, errors.New("P224 point is the point at infinity") + } + + zinv := new(fiat.P224Element).Invert(p.z) + x := new(fiat.P224Element).Mul(p.x, zinv) + + return append(out[:0], x.Bytes()...), nil +} + +// BytesCompressed returns the compressed or infinity encoding of p, as +// specified in SEC 1, Version 2.0, Section 2.3.3. Note that the encoding of the +// point at infinity is shorter than all other encodings. +func (p *P224Point) BytesCompressed() []byte { + // This function is outlined to make the allocations inline in the caller + // rather than happen on the heap. + var out [1 + p224ElementLength]byte + return p.bytesCompressed(&out) +} + +func (p *P224Point) bytesCompressed(out *[1 + p224ElementLength]byte) []byte { + if p.z.IsZero() == 1 { + return append(out[:0], 0) + } + + zinv := new(fiat.P224Element).Invert(p.z) + x := new(fiat.P224Element).Mul(p.x, zinv) + y := new(fiat.P224Element).Mul(p.y, zinv) + + // Encode the sign of the y coordinate (indicated by the least significant + // bit) as the encoding type (2 or 3). + buf := append(out[:0], 2) + buf[0] |= y.Bytes()[p224ElementLength-1] & 1 + buf = append(buf, x.Bytes()...) + return buf +} + +// Add sets q = p1 + p2, and returns q. The points may overlap. +func (q *P224Point) Add(p1, p2 *P224Point) *P224Point { + // Complete addition formula for a = -3 from "Complete addition formulas for + // prime order elliptic curves" (https://eprint.iacr.org/2015/1060), §A.2. + + t0 := new(fiat.P224Element).Mul(p1.x, p2.x) // t0 := X1 * X2 + t1 := new(fiat.P224Element).Mul(p1.y, p2.y) // t1 := Y1 * Y2 + t2 := new(fiat.P224Element).Mul(p1.z, p2.z) // t2 := Z1 * Z2 + t3 := new(fiat.P224Element).Add(p1.x, p1.y) // t3 := X1 + Y1 + t4 := new(fiat.P224Element).Add(p2.x, p2.y) // t4 := X2 + Y2 + t3.Mul(t3, t4) // t3 := t3 * t4 + t4.Add(t0, t1) // t4 := t0 + t1 + t3.Sub(t3, t4) // t3 := t3 - t4 + t4.Add(p1.y, p1.z) // t4 := Y1 + Z1 + x3 := new(fiat.P224Element).Add(p2.y, p2.z) // X3 := Y2 + Z2 + t4.Mul(t4, x3) // t4 := t4 * X3 + x3.Add(t1, t2) // X3 := t1 + t2 + t4.Sub(t4, x3) // t4 := t4 - X3 + x3.Add(p1.x, p1.z) // X3 := X1 + Z1 + y3 := new(fiat.P224Element).Add(p2.x, p2.z) // Y3 := X2 + Z2 + x3.Mul(x3, y3) // X3 := X3 * Y3 + y3.Add(t0, t2) // Y3 := t0 + t2 + y3.Sub(x3, y3) // Y3 := X3 - Y3 + z3 := new(fiat.P224Element).Mul(p224B(), t2) // Z3 := b * t2 + x3.Sub(y3, z3) // X3 := Y3 - Z3 + z3.Add(x3, x3) // Z3 := X3 + X3 + x3.Add(x3, z3) // X3 := X3 + Z3 + z3.Sub(t1, x3) // Z3 := t1 - X3 + x3.Add(t1, x3) // X3 := t1 + X3 + y3.Mul(p224B(), y3) // Y3 := b * Y3 + t1.Add(t2, t2) // t1 := t2 + t2 + t2.Add(t1, t2) // t2 := t1 + t2 + y3.Sub(y3, t2) // Y3 := Y3 - t2 + y3.Sub(y3, t0) // Y3 := Y3 - t0 + t1.Add(y3, y3) // t1 := Y3 + Y3 + y3.Add(t1, y3) // Y3 := t1 + Y3 + t1.Add(t0, t0) // t1 := t0 + t0 + t0.Add(t1, t0) // t0 := t1 + t0 + t0.Sub(t0, t2) // t0 := t0 - t2 + t1.Mul(t4, y3) // t1 := t4 * Y3 + t2.Mul(t0, y3) // t2 := t0 * Y3 + y3.Mul(x3, z3) // Y3 := X3 * Z3 + y3.Add(y3, t2) // Y3 := Y3 + t2 + x3.Mul(t3, x3) // X3 := t3 * X3 + x3.Sub(x3, t1) // X3 := X3 - t1 + z3.Mul(t4, z3) // Z3 := t4 * Z3 + t1.Mul(t3, t0) // t1 := t3 * t0 + z3.Add(z3, t1) // Z3 := Z3 + t1 + + q.x.Set(x3) + q.y.Set(y3) + q.z.Set(z3) + return q +} + +// Double sets q = p + p, and returns q. The points may overlap. +func (q *P224Point) Double(p *P224Point) *P224Point { + // Complete addition formula for a = -3 from "Complete addition formulas for + // prime order elliptic curves" (https://eprint.iacr.org/2015/1060), §A.2. + + t0 := new(fiat.P224Element).Square(p.x) // t0 := X ^ 2 + t1 := new(fiat.P224Element).Square(p.y) // t1 := Y ^ 2 + t2 := new(fiat.P224Element).Square(p.z) // t2 := Z ^ 2 + t3 := new(fiat.P224Element).Mul(p.x, p.y) // t3 := X * Y + t3.Add(t3, t3) // t3 := t3 + t3 + z3 := new(fiat.P224Element).Mul(p.x, p.z) // Z3 := X * Z + z3.Add(z3, z3) // Z3 := Z3 + Z3 + y3 := new(fiat.P224Element).Mul(p224B(), t2) // Y3 := b * t2 + y3.Sub(y3, z3) // Y3 := Y3 - Z3 + x3 := new(fiat.P224Element).Add(y3, y3) // X3 := Y3 + Y3 + y3.Add(x3, y3) // Y3 := X3 + Y3 + x3.Sub(t1, y3) // X3 := t1 - Y3 + y3.Add(t1, y3) // Y3 := t1 + Y3 + y3.Mul(x3, y3) // Y3 := X3 * Y3 + x3.Mul(x3, t3) // X3 := X3 * t3 + t3.Add(t2, t2) // t3 := t2 + t2 + t2.Add(t2, t3) // t2 := t2 + t3 + z3.Mul(p224B(), z3) // Z3 := b * Z3 + z3.Sub(z3, t2) // Z3 := Z3 - t2 + z3.Sub(z3, t0) // Z3 := Z3 - t0 + t3.Add(z3, z3) // t3 := Z3 + Z3 + z3.Add(z3, t3) // Z3 := Z3 + t3 + t3.Add(t0, t0) // t3 := t0 + t0 + t0.Add(t3, t0) // t0 := t3 + t0 + t0.Sub(t0, t2) // t0 := t0 - t2 + t0.Mul(t0, z3) // t0 := t0 * Z3 + y3.Add(y3, t0) // Y3 := Y3 + t0 + t0.Mul(p.y, p.z) // t0 := Y * Z + t0.Add(t0, t0) // t0 := t0 + t0 + z3.Mul(t0, z3) // Z3 := t0 * Z3 + x3.Sub(x3, z3) // X3 := X3 - Z3 + z3.Mul(t0, t1) // Z3 := t0 * t1 + z3.Add(z3, z3) // Z3 := Z3 + Z3 + z3.Add(z3, z3) // Z3 := Z3 + Z3 + + q.x.Set(x3) + q.y.Set(y3) + q.z.Set(z3) + return q +} + +// Select sets q to p1 if cond == 1, and to p2 if cond == 0. +func (q *P224Point) Select(p1, p2 *P224Point, cond int) *P224Point { + q.x.Select(p1.x, p2.x, cond) + q.y.Select(p1.y, p2.y, cond) + q.z.Select(p1.z, p2.z, cond) + return q +} + +// A p224Table holds the first 15 multiples of a point at offset -1, so [1]P +// is at table[0], [15]P is at table[14], and [0]P is implicitly the identity +// point. +type p224Table [15]*P224Point + +// Select selects the n-th multiple of the table base point into p. It works in +// constant time by iterating over every entry of the table. n must be in [0, 15]. +func (table *p224Table) Select(p *P224Point, n uint8) { + if n >= 16 { + panic("nistec: internal error: p224Table called with out-of-bounds value") + } + p.Set(NewP224Point()) + for i := uint8(1); i < 16; i++ { + cond := subtle.ConstantTimeByteEq(i, n) + p.Select(table[i-1], p, cond) + } +} + +// ScalarMult sets p = scalar * q, and returns p. +func (p *P224Point) ScalarMult(q *P224Point, scalar []byte) (*P224Point, error) { + // Compute a p224Table for the base point q. The explicit NewP224Point + // calls get inlined, letting the allocations live on the stack. + var table = p224Table{NewP224Point(), NewP224Point(), NewP224Point(), + NewP224Point(), NewP224Point(), NewP224Point(), NewP224Point(), + NewP224Point(), NewP224Point(), NewP224Point(), NewP224Point(), + NewP224Point(), NewP224Point(), NewP224Point(), NewP224Point()} + table[0].Set(q) + for i := 1; i < 15; i += 2 { + table[i].Double(table[i/2]) + table[i+1].Add(table[i], q) + } + + // Instead of doing the classic double-and-add chain, we do it with a + // four-bit window: we double four times, and then add [0-15]P. + t := NewP224Point() + p.Set(NewP224Point()) + for i, byte := range scalar { + // No need to double on the first iteration, as p is the identity at + // this point, and [N]∞ = ∞. + if i != 0 { + p.Double(p) + p.Double(p) + p.Double(p) + p.Double(p) + } + + windowValue := byte >> 4 + table.Select(t, windowValue) + p.Add(p, t) + + p.Double(p) + p.Double(p) + p.Double(p) + p.Double(p) + + windowValue = byte & 0b1111 + table.Select(t, windowValue) + p.Add(p, t) + } + + return p, nil +} + +var p224GeneratorTable *[p224ElementLength * 2]p224Table +var p224GeneratorTableOnce sync.Once + +// generatorTable returns a sequence of p224Tables. The first table contains +// multiples of G. Each successive table is the previous table doubled four +// times. +func (p *P224Point) generatorTable() *[p224ElementLength * 2]p224Table { + p224GeneratorTableOnce.Do(func() { + p224GeneratorTable = new([p224ElementLength * 2]p224Table) + base := NewP224Point().SetGenerator() + for i := 0; i < p224ElementLength*2; i++ { + p224GeneratorTable[i][0] = NewP224Point().Set(base) + for j := 1; j < 15; j++ { + p224GeneratorTable[i][j] = NewP224Point().Add(p224GeneratorTable[i][j-1], base) + } + base.Double(base) + base.Double(base) + base.Double(base) + base.Double(base) + } + }) + return p224GeneratorTable +} + +// ScalarBaseMult sets p = scalar * B, where B is the canonical generator, and +// returns p. +func (p *P224Point) ScalarBaseMult(scalar []byte) (*P224Point, error) { + if len(scalar) != p224ElementLength { + return nil, errors.New("invalid scalar length") + } + tables := p.generatorTable() + + // This is also a scalar multiplication with a four-bit window like in + // ScalarMult, but in this case the doublings are precomputed. The value + // [windowValue]G added at iteration k would normally get doubled + // (totIterations-k)×4 times, but with a larger precomputation we can + // instead add [2^((totIterations-k)×4)][windowValue]G and avoid the + // doublings between iterations. + t := NewP224Point() + p.Set(NewP224Point()) + tableIndex := len(tables) - 1 + for _, byte := range scalar { + windowValue := byte >> 4 + tables[tableIndex].Select(t, windowValue) + p.Add(p, t) + tableIndex-- + + windowValue = byte & 0b1111 + tables[tableIndex].Select(t, windowValue) + p.Add(p, t) + tableIndex-- + } + + return p, nil +} + +// p224Sqrt sets e to a square root of x. If x is not a square, p224Sqrt returns +// false and e is unchanged. e and x can overlap. +func p224Sqrt(e, x *fiat.P224Element) (isSquare bool) { + candidate := new(fiat.P224Element) + p224SqrtCandidate(candidate, x) + square := new(fiat.P224Element).Square(candidate) + if square.Equal(x) != 1 { + return false + } + e.Set(candidate) + return true +} diff --git a/src/crypto/internal/nistec/p224_sqrt.go b/src/crypto/internal/nistec/p224_sqrt.go new file mode 100644 index 0000000..0c77579 --- /dev/null +++ b/src/crypto/internal/nistec/p224_sqrt.go @@ -0,0 +1,132 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package nistec + +import ( + "crypto/internal/nistec/fiat" + "sync" +) + +var p224GG *[96]fiat.P224Element +var p224GGOnce sync.Once + +// p224SqrtCandidate sets r to a square root candidate for x. r and x must not overlap. +func p224SqrtCandidate(r, x *fiat.P224Element) { + // Since p = 1 mod 4, we can't use the exponentiation by (p + 1) / 4 like + // for the other primes. Instead, implement a variation of Tonelli–Shanks. + // The constant-time implementation is adapted from Thomas Pornin's ecGFp5. + // + // https://github.com/pornin/ecgfp5/blob/82325b965/rust/src/field.rs#L337-L385 + + // p = q*2^n + 1 with q odd -> q = 2^128 - 1 and n = 96 + // g^(2^n) = 1 -> g = 11 ^ q (where 11 is the smallest non-square) + // GG[j] = g^(2^j) for j = 0 to n-1 + + p224GGOnce.Do(func() { + p224GG = new([96]fiat.P224Element) + for i := range p224GG { + if i == 0 { + p224GG[i].SetBytes([]byte{0x6a, 0x0f, 0xec, 0x67, + 0x85, 0x98, 0xa7, 0x92, 0x0c, 0x55, 0xb2, 0xd4, + 0x0b, 0x2d, 0x6f, 0xfb, 0xbe, 0xa3, 0xd8, 0xce, + 0xf3, 0xfb, 0x36, 0x32, 0xdc, 0x69, 0x1b, 0x74}) + } else { + p224GG[i].Square(&p224GG[i-1]) + } + } + }) + + // r <- x^((q+1)/2) = x^(2^127) + // v <- x^q = x^(2^128-1) + + // Compute x^(2^127-1) first. + // + // The sequence of 10 multiplications and 126 squarings is derived from the + // following addition chain generated with github.com/mmcloughlin/addchain v0.4.0. + // + // _10 = 2*1 + // _11 = 1 + _10 + // _110 = 2*_11 + // _111 = 1 + _110 + // _111000 = _111 << 3 + // _111111 = _111 + _111000 + // _1111110 = 2*_111111 + // _1111111 = 1 + _1111110 + // x12 = _1111110 << 5 + _111111 + // x24 = x12 << 12 + x12 + // i36 = x24 << 7 + // x31 = _1111111 + i36 + // x48 = i36 << 17 + x24 + // x96 = x48 << 48 + x48 + // return x96 << 31 + x31 + // + var t0 = new(fiat.P224Element) + var t1 = new(fiat.P224Element) + + r.Square(x) + r.Mul(x, r) + r.Square(r) + r.Mul(x, r) + t0.Square(r) + for s := 1; s < 3; s++ { + t0.Square(t0) + } + t0.Mul(r, t0) + t1.Square(t0) + r.Mul(x, t1) + for s := 0; s < 5; s++ { + t1.Square(t1) + } + t0.Mul(t0, t1) + t1.Square(t0) + for s := 1; s < 12; s++ { + t1.Square(t1) + } + t0.Mul(t0, t1) + t1.Square(t0) + for s := 1; s < 7; s++ { + t1.Square(t1) + } + r.Mul(r, t1) + for s := 0; s < 17; s++ { + t1.Square(t1) + } + t0.Mul(t0, t1) + t1.Square(t0) + for s := 1; s < 48; s++ { + t1.Square(t1) + } + t0.Mul(t0, t1) + for s := 0; s < 31; s++ { + t0.Square(t0) + } + r.Mul(r, t0) + + // v = x^(2^127-1)^2 * x + v := new(fiat.P224Element).Square(r) + v.Mul(v, x) + + // r = x^(2^127-1) * x + r.Mul(r, x) + + // for i = n-1 down to 1: + // w = v^(2^(i-1)) + // if w == -1 then: + // v <- v*GG[n-i] + // r <- r*GG[n-i-1] + + var p224MinusOne = new(fiat.P224Element).Sub( + new(fiat.P224Element), new(fiat.P224Element).One()) + + for i := 96 - 1; i >= 1; i-- { + w := new(fiat.P224Element).Set(v) + for j := 0; j < i-1; j++ { + w.Square(w) + } + cond := w.Equal(p224MinusOne) + v.Select(t0.Mul(v, &p224GG[96-i]), v, cond) + r.Select(t0.Mul(r, &p224GG[96-i-1]), r, cond) + } +} diff --git a/src/crypto/internal/nistec/p256.go b/src/crypto/internal/nistec/p256.go new file mode 100644 index 0000000..3cfa5fb --- /dev/null +++ b/src/crypto/internal/nistec/p256.go @@ -0,0 +1,509 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Code generated by generate.go. DO NOT EDIT. + +//go:build !amd64 && !arm64 && !ppc64le && !s390x + +package nistec + +import ( + "crypto/internal/nistec/fiat" + "crypto/subtle" + "errors" + "sync" +) + +// p256ElementLength is the length of an element of the base or scalar field, +// which have the same bytes length for all NIST P curves. +const p256ElementLength = 32 + +// P256Point is a P256 point. The zero value is NOT valid. +type P256Point struct { + // The point is represented in projective coordinates (X:Y:Z), + // where x = X/Z and y = Y/Z. + x, y, z *fiat.P256Element +} + +// NewP256Point returns a new P256Point representing the point at infinity point. +func NewP256Point() *P256Point { + return &P256Point{ + x: new(fiat.P256Element), + y: new(fiat.P256Element).One(), + z: new(fiat.P256Element), + } +} + +// SetGenerator sets p to the canonical generator and returns p. +func (p *P256Point) SetGenerator() *P256Point { + p.x.SetBytes([]byte{0x6b, 0x17, 0xd1, 0xf2, 0xe1, 0x2c, 0x42, 0x47, 0xf8, 0xbc, 0xe6, 0xe5, 0x63, 0xa4, 0x40, 0xf2, 0x77, 0x3, 0x7d, 0x81, 0x2d, 0xeb, 0x33, 0xa0, 0xf4, 0xa1, 0x39, 0x45, 0xd8, 0x98, 0xc2, 0x96}) + p.y.SetBytes([]byte{0x4f, 0xe3, 0x42, 0xe2, 0xfe, 0x1a, 0x7f, 0x9b, 0x8e, 0xe7, 0xeb, 0x4a, 0x7c, 0xf, 0x9e, 0x16, 0x2b, 0xce, 0x33, 0x57, 0x6b, 0x31, 0x5e, 0xce, 0xcb, 0xb6, 0x40, 0x68, 0x37, 0xbf, 0x51, 0xf5}) + p.z.One() + return p +} + +// Set sets p = q and returns p. +func (p *P256Point) Set(q *P256Point) *P256Point { + p.x.Set(q.x) + p.y.Set(q.y) + p.z.Set(q.z) + return p +} + +// SetBytes sets p to the compressed, uncompressed, or infinity value encoded in +// b, as specified in SEC 1, Version 2.0, Section 2.3.4. If the point is not on +// the curve, it returns nil and an error, and the receiver is unchanged. +// Otherwise, it returns p. +func (p *P256Point) SetBytes(b []byte) (*P256Point, error) { + switch { + // Point at infinity. + case len(b) == 1 && b[0] == 0: + return p.Set(NewP256Point()), nil + + // Uncompressed form. + case len(b) == 1+2*p256ElementLength && b[0] == 4: + x, err := new(fiat.P256Element).SetBytes(b[1 : 1+p256ElementLength]) + if err != nil { + return nil, err + } + y, err := new(fiat.P256Element).SetBytes(b[1+p256ElementLength:]) + if err != nil { + return nil, err + } + if err := p256CheckOnCurve(x, y); err != nil { + return nil, err + } + p.x.Set(x) + p.y.Set(y) + p.z.One() + return p, nil + + // Compressed form. + case len(b) == 1+p256ElementLength && (b[0] == 2 || b[0] == 3): + x, err := new(fiat.P256Element).SetBytes(b[1:]) + if err != nil { + return nil, err + } + + // y² = x³ - 3x + b + y := p256Polynomial(new(fiat.P256Element), x) + if !p256Sqrt(y, y) { + return nil, errors.New("invalid P256 compressed point encoding") + } + + // Select the positive or negative root, as indicated by the least + // significant bit, based on the encoding type byte. + otherRoot := new(fiat.P256Element) + otherRoot.Sub(otherRoot, y) + cond := y.Bytes()[p256ElementLength-1]&1 ^ b[0]&1 + y.Select(otherRoot, y, int(cond)) + + p.x.Set(x) + p.y.Set(y) + p.z.One() + return p, nil + + default: + return nil, errors.New("invalid P256 point encoding") + } +} + +var _p256B *fiat.P256Element +var _p256BOnce sync.Once + +func p256B() *fiat.P256Element { + _p256BOnce.Do(func() { + _p256B, _ = new(fiat.P256Element).SetBytes([]byte{0x5a, 0xc6, 0x35, 0xd8, 0xaa, 0x3a, 0x93, 0xe7, 0xb3, 0xeb, 0xbd, 0x55, 0x76, 0x98, 0x86, 0xbc, 0x65, 0x1d, 0x6, 0xb0, 0xcc, 0x53, 0xb0, 0xf6, 0x3b, 0xce, 0x3c, 0x3e, 0x27, 0xd2, 0x60, 0x4b}) + }) + return _p256B +} + +// p256Polynomial sets y2 to x³ - 3x + b, and returns y2. +func p256Polynomial(y2, x *fiat.P256Element) *fiat.P256Element { + y2.Square(x) + y2.Mul(y2, x) + + threeX := new(fiat.P256Element).Add(x, x) + threeX.Add(threeX, x) + y2.Sub(y2, threeX) + + return y2.Add(y2, p256B()) +} + +func p256CheckOnCurve(x, y *fiat.P256Element) error { + // y² = x³ - 3x + b + rhs := p256Polynomial(new(fiat.P256Element), x) + lhs := new(fiat.P256Element).Square(y) + if rhs.Equal(lhs) != 1 { + return errors.New("P256 point not on curve") + } + return nil +} + +// Bytes returns the uncompressed or infinity encoding of p, as specified in +// SEC 1, Version 2.0, Section 2.3.3. Note that the encoding of the point at +// infinity is shorter than all other encodings. +func (p *P256Point) Bytes() []byte { + // This function is outlined to make the allocations inline in the caller + // rather than happen on the heap. + var out [1 + 2*p256ElementLength]byte + return p.bytes(&out) +} + +func (p *P256Point) bytes(out *[1 + 2*p256ElementLength]byte) []byte { + if p.z.IsZero() == 1 { + return append(out[:0], 0) + } + + zinv := new(fiat.P256Element).Invert(p.z) + x := new(fiat.P256Element).Mul(p.x, zinv) + y := new(fiat.P256Element).Mul(p.y, zinv) + + buf := append(out[:0], 4) + buf = append(buf, x.Bytes()...) + buf = append(buf, y.Bytes()...) + return buf +} + +// BytesX returns the encoding of the x-coordinate of p, as specified in SEC 1, +// Version 2.0, Section 2.3.5, or an error if p is the point at infinity. +func (p *P256Point) BytesX() ([]byte, error) { + // This function is outlined to make the allocations inline in the caller + // rather than happen on the heap. + var out [p256ElementLength]byte + return p.bytesX(&out) +} + +func (p *P256Point) bytesX(out *[p256ElementLength]byte) ([]byte, error) { + if p.z.IsZero() == 1 { + return nil, errors.New("P256 point is the point at infinity") + } + + zinv := new(fiat.P256Element).Invert(p.z) + x := new(fiat.P256Element).Mul(p.x, zinv) + + return append(out[:0], x.Bytes()...), nil +} + +// BytesCompressed returns the compressed or infinity encoding of p, as +// specified in SEC 1, Version 2.0, Section 2.3.3. Note that the encoding of the +// point at infinity is shorter than all other encodings. +func (p *P256Point) BytesCompressed() []byte { + // This function is outlined to make the allocations inline in the caller + // rather than happen on the heap. + var out [1 + p256ElementLength]byte + return p.bytesCompressed(&out) +} + +func (p *P256Point) bytesCompressed(out *[1 + p256ElementLength]byte) []byte { + if p.z.IsZero() == 1 { + return append(out[:0], 0) + } + + zinv := new(fiat.P256Element).Invert(p.z) + x := new(fiat.P256Element).Mul(p.x, zinv) + y := new(fiat.P256Element).Mul(p.y, zinv) + + // Encode the sign of the y coordinate (indicated by the least significant + // bit) as the encoding type (2 or 3). + buf := append(out[:0], 2) + buf[0] |= y.Bytes()[p256ElementLength-1] & 1 + buf = append(buf, x.Bytes()...) + return buf +} + +// Add sets q = p1 + p2, and returns q. The points may overlap. +func (q *P256Point) Add(p1, p2 *P256Point) *P256Point { + // Complete addition formula for a = -3 from "Complete addition formulas for + // prime order elliptic curves" (https://eprint.iacr.org/2015/1060), §A.2. + + t0 := new(fiat.P256Element).Mul(p1.x, p2.x) // t0 := X1 * X2 + t1 := new(fiat.P256Element).Mul(p1.y, p2.y) // t1 := Y1 * Y2 + t2 := new(fiat.P256Element).Mul(p1.z, p2.z) // t2 := Z1 * Z2 + t3 := new(fiat.P256Element).Add(p1.x, p1.y) // t3 := X1 + Y1 + t4 := new(fiat.P256Element).Add(p2.x, p2.y) // t4 := X2 + Y2 + t3.Mul(t3, t4) // t3 := t3 * t4 + t4.Add(t0, t1) // t4 := t0 + t1 + t3.Sub(t3, t4) // t3 := t3 - t4 + t4.Add(p1.y, p1.z) // t4 := Y1 + Z1 + x3 := new(fiat.P256Element).Add(p2.y, p2.z) // X3 := Y2 + Z2 + t4.Mul(t4, x3) // t4 := t4 * X3 + x3.Add(t1, t2) // X3 := t1 + t2 + t4.Sub(t4, x3) // t4 := t4 - X3 + x3.Add(p1.x, p1.z) // X3 := X1 + Z1 + y3 := new(fiat.P256Element).Add(p2.x, p2.z) // Y3 := X2 + Z2 + x3.Mul(x3, y3) // X3 := X3 * Y3 + y3.Add(t0, t2) // Y3 := t0 + t2 + y3.Sub(x3, y3) // Y3 := X3 - Y3 + z3 := new(fiat.P256Element).Mul(p256B(), t2) // Z3 := b * t2 + x3.Sub(y3, z3) // X3 := Y3 - Z3 + z3.Add(x3, x3) // Z3 := X3 + X3 + x3.Add(x3, z3) // X3 := X3 + Z3 + z3.Sub(t1, x3) // Z3 := t1 - X3 + x3.Add(t1, x3) // X3 := t1 + X3 + y3.Mul(p256B(), y3) // Y3 := b * Y3 + t1.Add(t2, t2) // t1 := t2 + t2 + t2.Add(t1, t2) // t2 := t1 + t2 + y3.Sub(y3, t2) // Y3 := Y3 - t2 + y3.Sub(y3, t0) // Y3 := Y3 - t0 + t1.Add(y3, y3) // t1 := Y3 + Y3 + y3.Add(t1, y3) // Y3 := t1 + Y3 + t1.Add(t0, t0) // t1 := t0 + t0 + t0.Add(t1, t0) // t0 := t1 + t0 + t0.Sub(t0, t2) // t0 := t0 - t2 + t1.Mul(t4, y3) // t1 := t4 * Y3 + t2.Mul(t0, y3) // t2 := t0 * Y3 + y3.Mul(x3, z3) // Y3 := X3 * Z3 + y3.Add(y3, t2) // Y3 := Y3 + t2 + x3.Mul(t3, x3) // X3 := t3 * X3 + x3.Sub(x3, t1) // X3 := X3 - t1 + z3.Mul(t4, z3) // Z3 := t4 * Z3 + t1.Mul(t3, t0) // t1 := t3 * t0 + z3.Add(z3, t1) // Z3 := Z3 + t1 + + q.x.Set(x3) + q.y.Set(y3) + q.z.Set(z3) + return q +} + +// Double sets q = p + p, and returns q. The points may overlap. +func (q *P256Point) Double(p *P256Point) *P256Point { + // Complete addition formula for a = -3 from "Complete addition formulas for + // prime order elliptic curves" (https://eprint.iacr.org/2015/1060), §A.2. + + t0 := new(fiat.P256Element).Square(p.x) // t0 := X ^ 2 + t1 := new(fiat.P256Element).Square(p.y) // t1 := Y ^ 2 + t2 := new(fiat.P256Element).Square(p.z) // t2 := Z ^ 2 + t3 := new(fiat.P256Element).Mul(p.x, p.y) // t3 := X * Y + t3.Add(t3, t3) // t3 := t3 + t3 + z3 := new(fiat.P256Element).Mul(p.x, p.z) // Z3 := X * Z + z3.Add(z3, z3) // Z3 := Z3 + Z3 + y3 := new(fiat.P256Element).Mul(p256B(), t2) // Y3 := b * t2 + y3.Sub(y3, z3) // Y3 := Y3 - Z3 + x3 := new(fiat.P256Element).Add(y3, y3) // X3 := Y3 + Y3 + y3.Add(x3, y3) // Y3 := X3 + Y3 + x3.Sub(t1, y3) // X3 := t1 - Y3 + y3.Add(t1, y3) // Y3 := t1 + Y3 + y3.Mul(x3, y3) // Y3 := X3 * Y3 + x3.Mul(x3, t3) // X3 := X3 * t3 + t3.Add(t2, t2) // t3 := t2 + t2 + t2.Add(t2, t3) // t2 := t2 + t3 + z3.Mul(p256B(), z3) // Z3 := b * Z3 + z3.Sub(z3, t2) // Z3 := Z3 - t2 + z3.Sub(z3, t0) // Z3 := Z3 - t0 + t3.Add(z3, z3) // t3 := Z3 + Z3 + z3.Add(z3, t3) // Z3 := Z3 + t3 + t3.Add(t0, t0) // t3 := t0 + t0 + t0.Add(t3, t0) // t0 := t3 + t0 + t0.Sub(t0, t2) // t0 := t0 - t2 + t0.Mul(t0, z3) // t0 := t0 * Z3 + y3.Add(y3, t0) // Y3 := Y3 + t0 + t0.Mul(p.y, p.z) // t0 := Y * Z + t0.Add(t0, t0) // t0 := t0 + t0 + z3.Mul(t0, z3) // Z3 := t0 * Z3 + x3.Sub(x3, z3) // X3 := X3 - Z3 + z3.Mul(t0, t1) // Z3 := t0 * t1 + z3.Add(z3, z3) // Z3 := Z3 + Z3 + z3.Add(z3, z3) // Z3 := Z3 + Z3 + + q.x.Set(x3) + q.y.Set(y3) + q.z.Set(z3) + return q +} + +// Select sets q to p1 if cond == 1, and to p2 if cond == 0. +func (q *P256Point) Select(p1, p2 *P256Point, cond int) *P256Point { + q.x.Select(p1.x, p2.x, cond) + q.y.Select(p1.y, p2.y, cond) + q.z.Select(p1.z, p2.z, cond) + return q +} + +// A p256Table holds the first 15 multiples of a point at offset -1, so [1]P +// is at table[0], [15]P is at table[14], and [0]P is implicitly the identity +// point. +type p256Table [15]*P256Point + +// Select selects the n-th multiple of the table base point into p. It works in +// constant time by iterating over every entry of the table. n must be in [0, 15]. +func (table *p256Table) Select(p *P256Point, n uint8) { + if n >= 16 { + panic("nistec: internal error: p256Table called with out-of-bounds value") + } + p.Set(NewP256Point()) + for i := uint8(1); i < 16; i++ { + cond := subtle.ConstantTimeByteEq(i, n) + p.Select(table[i-1], p, cond) + } +} + +// ScalarMult sets p = scalar * q, and returns p. +func (p *P256Point) ScalarMult(q *P256Point, scalar []byte) (*P256Point, error) { + // Compute a p256Table for the base point q. The explicit NewP256Point + // calls get inlined, letting the allocations live on the stack. + var table = p256Table{NewP256Point(), NewP256Point(), NewP256Point(), + NewP256Point(), NewP256Point(), NewP256Point(), NewP256Point(), + NewP256Point(), NewP256Point(), NewP256Point(), NewP256Point(), + NewP256Point(), NewP256Point(), NewP256Point(), NewP256Point()} + table[0].Set(q) + for i := 1; i < 15; i += 2 { + table[i].Double(table[i/2]) + table[i+1].Add(table[i], q) + } + + // Instead of doing the classic double-and-add chain, we do it with a + // four-bit window: we double four times, and then add [0-15]P. + t := NewP256Point() + p.Set(NewP256Point()) + for i, byte := range scalar { + // No need to double on the first iteration, as p is the identity at + // this point, and [N]∞ = ∞. + if i != 0 { + p.Double(p) + p.Double(p) + p.Double(p) + p.Double(p) + } + + windowValue := byte >> 4 + table.Select(t, windowValue) + p.Add(p, t) + + p.Double(p) + p.Double(p) + p.Double(p) + p.Double(p) + + windowValue = byte & 0b1111 + table.Select(t, windowValue) + p.Add(p, t) + } + + return p, nil +} + +var p256GeneratorTable *[p256ElementLength * 2]p256Table +var p256GeneratorTableOnce sync.Once + +// generatorTable returns a sequence of p256Tables. The first table contains +// multiples of G. Each successive table is the previous table doubled four +// times. +func (p *P256Point) generatorTable() *[p256ElementLength * 2]p256Table { + p256GeneratorTableOnce.Do(func() { + p256GeneratorTable = new([p256ElementLength * 2]p256Table) + base := NewP256Point().SetGenerator() + for i := 0; i < p256ElementLength*2; i++ { + p256GeneratorTable[i][0] = NewP256Point().Set(base) + for j := 1; j < 15; j++ { + p256GeneratorTable[i][j] = NewP256Point().Add(p256GeneratorTable[i][j-1], base) + } + base.Double(base) + base.Double(base) + base.Double(base) + base.Double(base) + } + }) + return p256GeneratorTable +} + +// ScalarBaseMult sets p = scalar * B, where B is the canonical generator, and +// returns p. +func (p *P256Point) ScalarBaseMult(scalar []byte) (*P256Point, error) { + if len(scalar) != p256ElementLength { + return nil, errors.New("invalid scalar length") + } + tables := p.generatorTable() + + // This is also a scalar multiplication with a four-bit window like in + // ScalarMult, but in this case the doublings are precomputed. The value + // [windowValue]G added at iteration k would normally get doubled + // (totIterations-k)×4 times, but with a larger precomputation we can + // instead add [2^((totIterations-k)×4)][windowValue]G and avoid the + // doublings between iterations. + t := NewP256Point() + p.Set(NewP256Point()) + tableIndex := len(tables) - 1 + for _, byte := range scalar { + windowValue := byte >> 4 + tables[tableIndex].Select(t, windowValue) + p.Add(p, t) + tableIndex-- + + windowValue = byte & 0b1111 + tables[tableIndex].Select(t, windowValue) + p.Add(p, t) + tableIndex-- + } + + return p, nil +} + +// p256Sqrt sets e to a square root of x. If x is not a square, p256Sqrt returns +// false and e is unchanged. e and x can overlap. +func p256Sqrt(e, x *fiat.P256Element) (isSquare bool) { + candidate := new(fiat.P256Element) + p256SqrtCandidate(candidate, x) + square := new(fiat.P256Element).Square(candidate) + if square.Equal(x) != 1 { + return false + } + e.Set(candidate) + return true +} + +// p256SqrtCandidate sets z to a square root candidate for x. z and x must not overlap. +func p256SqrtCandidate(z, x *fiat.P256Element) { + // Since p = 3 mod 4, exponentiation by (p + 1) / 4 yields a square root candidate. + // + // The sequence of 7 multiplications and 253 squarings is derived from the + // following addition chain generated with github.com/mmcloughlin/addchain v0.4.0. + // + // _10 = 2*1 + // _11 = 1 + _10 + // _1100 = _11 << 2 + // _1111 = _11 + _1100 + // _11110000 = _1111 << 4 + // _11111111 = _1111 + _11110000 + // x16 = _11111111 << 8 + _11111111 + // x32 = x16 << 16 + x16 + // return ((x32 << 32 + 1) << 96 + 1) << 94 + // + var t0 = new(fiat.P256Element) + + z.Square(x) + z.Mul(x, z) + t0.Square(z) + for s := 1; s < 2; s++ { + t0.Square(t0) + } + z.Mul(z, t0) + t0.Square(z) + for s := 1; s < 4; s++ { + t0.Square(t0) + } + z.Mul(z, t0) + t0.Square(z) + for s := 1; s < 8; s++ { + t0.Square(t0) + } + z.Mul(z, t0) + t0.Square(z) + for s := 1; s < 16; s++ { + t0.Square(t0) + } + z.Mul(z, t0) + for s := 0; s < 32; s++ { + z.Square(z) + } + z.Mul(x, z) + for s := 0; s < 96; s++ { + z.Square(z) + } + z.Mul(x, z) + for s := 0; s < 94; s++ { + z.Square(z) + } +} diff --git a/src/crypto/internal/nistec/p256_asm.go b/src/crypto/internal/nistec/p256_asm.go new file mode 100644 index 0000000..99a22b8 --- /dev/null +++ b/src/crypto/internal/nistec/p256_asm.go @@ -0,0 +1,744 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// This file contains the Go wrapper for the constant-time, 64-bit assembly +// implementation of P256. The optimizations performed here are described in +// detail in: +// S.Gueron and V.Krasnov, "Fast prime field elliptic-curve cryptography with +// 256-bit primes" +// https://link.springer.com/article/10.1007%2Fs13389-014-0090-x +// https://eprint.iacr.org/2013/816.pdf + +//go:build amd64 || arm64 || ppc64le || s390x + +package nistec + +import ( + _ "embed" + "encoding/binary" + "errors" + "math/bits" + "runtime" + "unsafe" +) + +// p256Element is a P-256 base field element in [0, P-1] in the Montgomery +// domain (with R 2²⁵⁶) as four limbs in little-endian order value. +type p256Element [4]uint64 + +// p256One is one in the Montgomery domain. +var p256One = p256Element{0x0000000000000001, 0xffffffff00000000, + 0xffffffffffffffff, 0x00000000fffffffe} + +var p256Zero = p256Element{} + +// p256P is 2²⁵⁶ - 2²²⁴ + 2¹⁹² + 2⁹⁶ - 1 in the Montgomery domain. +var p256P = p256Element{0xffffffffffffffff, 0x00000000ffffffff, + 0x0000000000000000, 0xffffffff00000001} + +// P256Point is a P-256 point. The zero value should not be assumed to be valid +// (although it is in this implementation). +type P256Point struct { + // (X:Y:Z) are Jacobian coordinates where x = X/Z² and y = Y/Z³. The point + // at infinity can be represented by any set of coordinates with Z = 0. + x, y, z p256Element +} + +// NewP256Point returns a new P256Point representing the point at infinity. +func NewP256Point() *P256Point { + return &P256Point{ + x: p256One, y: p256One, z: p256Zero, + } +} + +// SetGenerator sets p to the canonical generator and returns p. +func (p *P256Point) SetGenerator() *P256Point { + p.x = p256Element{0x79e730d418a9143c, 0x75ba95fc5fedb601, + 0x79fb732b77622510, 0x18905f76a53755c6} + p.y = p256Element{0xddf25357ce95560a, 0x8b4ab8e4ba19e45c, + 0xd2e88688dd21f325, 0x8571ff1825885d85} + p.z = p256One + return p +} + +// Set sets p = q and returns p. +func (p *P256Point) Set(q *P256Point) *P256Point { + p.x, p.y, p.z = q.x, q.y, q.z + return p +} + +const p256ElementLength = 32 +const p256UncompressedLength = 1 + 2*p256ElementLength +const p256CompressedLength = 1 + p256ElementLength + +// SetBytes sets p to the compressed, uncompressed, or infinity value encoded in +// b, as specified in SEC 1, Version 2.0, Section 2.3.4. If the point is not on +// the curve, it returns nil and an error, and the receiver is unchanged. +// Otherwise, it returns p. +func (p *P256Point) SetBytes(b []byte) (*P256Point, error) { + // p256Mul operates in the Montgomery domain with R = 2²⁵⁶ mod p. Thus rr + // here is R in the Montgomery domain, or R×R mod p. See comment in + // P256OrdInverse about how this is used. + rr := p256Element{0x0000000000000003, 0xfffffffbffffffff, + 0xfffffffffffffffe, 0x00000004fffffffd} + + switch { + // Point at infinity. + case len(b) == 1 && b[0] == 0: + return p.Set(NewP256Point()), nil + + // Uncompressed form. + case len(b) == p256UncompressedLength && b[0] == 4: + var r P256Point + p256BigToLittle(&r.x, (*[32]byte)(b[1:33])) + p256BigToLittle(&r.y, (*[32]byte)(b[33:65])) + if p256LessThanP(&r.x) == 0 || p256LessThanP(&r.y) == 0 { + return nil, errors.New("invalid P256 element encoding") + } + p256Mul(&r.x, &r.x, &rr) + p256Mul(&r.y, &r.y, &rr) + if err := p256CheckOnCurve(&r.x, &r.y); err != nil { + return nil, err + } + r.z = p256One + return p.Set(&r), nil + + // Compressed form. + case len(b) == p256CompressedLength && (b[0] == 2 || b[0] == 3): + var r P256Point + p256BigToLittle(&r.x, (*[32]byte)(b[1:33])) + if p256LessThanP(&r.x) == 0 { + return nil, errors.New("invalid P256 element encoding") + } + p256Mul(&r.x, &r.x, &rr) + + // y² = x³ - 3x + b + p256Polynomial(&r.y, &r.x) + if !p256Sqrt(&r.y, &r.y) { + return nil, errors.New("invalid P256 compressed point encoding") + } + + // Select the positive or negative root, as indicated by the least + // significant bit, based on the encoding type byte. + yy := new(p256Element) + p256FromMont(yy, &r.y) + cond := int(yy[0]&1) ^ int(b[0]&1) + p256NegCond(&r.y, cond) + + r.z = p256One + return p.Set(&r), nil + + default: + return nil, errors.New("invalid P256 point encoding") + } +} + +// p256Polynomial sets y2 to x³ - 3x + b, and returns y2. +func p256Polynomial(y2, x *p256Element) *p256Element { + x3 := new(p256Element) + p256Sqr(x3, x, 1) + p256Mul(x3, x3, x) + + threeX := new(p256Element) + p256Add(threeX, x, x) + p256Add(threeX, threeX, x) + p256NegCond(threeX, 1) + + p256B := &p256Element{0xd89cdf6229c4bddf, 0xacf005cd78843090, + 0xe5a220abf7212ed6, 0xdc30061d04874834} + + p256Add(x3, x3, threeX) + p256Add(x3, x3, p256B) + + *y2 = *x3 + return y2 +} + +func p256CheckOnCurve(x, y *p256Element) error { + // y² = x³ - 3x + b + rhs := p256Polynomial(new(p256Element), x) + lhs := new(p256Element) + p256Sqr(lhs, y, 1) + if p256Equal(lhs, rhs) != 1 { + return errors.New("P256 point not on curve") + } + return nil +} + +// p256LessThanP returns 1 if x < p, and 0 otherwise. Note that a p256Element is +// not allowed to be equal to or greater than p, so if this function returns 0 +// then x is invalid. +func p256LessThanP(x *p256Element) int { + var b uint64 + _, b = bits.Sub64(x[0], p256P[0], b) + _, b = bits.Sub64(x[1], p256P[1], b) + _, b = bits.Sub64(x[2], p256P[2], b) + _, b = bits.Sub64(x[3], p256P[3], b) + return int(b) +} + +// p256Add sets res = x + y. +func p256Add(res, x, y *p256Element) { + var c, b uint64 + t1 := make([]uint64, 4) + t1[0], c = bits.Add64(x[0], y[0], 0) + t1[1], c = bits.Add64(x[1], y[1], c) + t1[2], c = bits.Add64(x[2], y[2], c) + t1[3], c = bits.Add64(x[3], y[3], c) + t2 := make([]uint64, 4) + t2[0], b = bits.Sub64(t1[0], p256P[0], 0) + t2[1], b = bits.Sub64(t1[1], p256P[1], b) + t2[2], b = bits.Sub64(t1[2], p256P[2], b) + t2[3], b = bits.Sub64(t1[3], p256P[3], b) + // Three options: + // - a+b < p + // then c is 0, b is 1, and t1 is correct + // - p <= a+b < 2^256 + // then c is 0, b is 0, and t2 is correct + // - 2^256 <= a+b + // then c is 1, b is 1, and t2 is correct + t2Mask := (c ^ b) - 1 + res[0] = (t1[0] & ^t2Mask) | (t2[0] & t2Mask) + res[1] = (t1[1] & ^t2Mask) | (t2[1] & t2Mask) + res[2] = (t1[2] & ^t2Mask) | (t2[2] & t2Mask) + res[3] = (t1[3] & ^t2Mask) | (t2[3] & t2Mask) +} + +// p256Sqrt sets e to a square root of x. If x is not a square, p256Sqrt returns +// false and e is unchanged. e and x can overlap. +func p256Sqrt(e, x *p256Element) (isSquare bool) { + t0, t1 := new(p256Element), new(p256Element) + + // Since p = 3 mod 4, exponentiation by (p + 1) / 4 yields a square root candidate. + // + // The sequence of 7 multiplications and 253 squarings is derived from the + // following addition chain generated with github.com/mmcloughlin/addchain v0.4.0. + // + // _10 = 2*1 + // _11 = 1 + _10 + // _1100 = _11 << 2 + // _1111 = _11 + _1100 + // _11110000 = _1111 << 4 + // _11111111 = _1111 + _11110000 + // x16 = _11111111 << 8 + _11111111 + // x32 = x16 << 16 + x16 + // return ((x32 << 32 + 1) << 96 + 1) << 94 + // + p256Sqr(t0, x, 1) + p256Mul(t0, x, t0) + p256Sqr(t1, t0, 2) + p256Mul(t0, t0, t1) + p256Sqr(t1, t0, 4) + p256Mul(t0, t0, t1) + p256Sqr(t1, t0, 8) + p256Mul(t0, t0, t1) + p256Sqr(t1, t0, 16) + p256Mul(t0, t0, t1) + p256Sqr(t0, t0, 32) + p256Mul(t0, x, t0) + p256Sqr(t0, t0, 96) + p256Mul(t0, x, t0) + p256Sqr(t0, t0, 94) + + p256Sqr(t1, t0, 1) + if p256Equal(t1, x) != 1 { + return false + } + *e = *t0 + return true +} + +// The following assembly functions are implemented in p256_asm_*.s + +// Montgomery multiplication. Sets res = in1 * in2 * R⁻¹ mod p. +// +//go:noescape +func p256Mul(res, in1, in2 *p256Element) + +// Montgomery square, repeated n times (n >= 1). +// +//go:noescape +func p256Sqr(res, in *p256Element, n int) + +// Montgomery multiplication by R⁻¹, or 1 outside the domain. +// Sets res = in * R⁻¹, bringing res out of the Montgomery domain. +// +//go:noescape +func p256FromMont(res, in *p256Element) + +// If cond is not 0, sets val = -val mod p. +// +//go:noescape +func p256NegCond(val *p256Element, cond int) + +// If cond is 0, sets res = b, otherwise sets res = a. +// +//go:noescape +func p256MovCond(res, a, b *P256Point, cond int) + +//go:noescape +func p256BigToLittle(res *p256Element, in *[32]byte) + +//go:noescape +func p256LittleToBig(res *[32]byte, in *p256Element) + +//go:noescape +func p256OrdBigToLittle(res *p256OrdElement, in *[32]byte) + +//go:noescape +func p256OrdLittleToBig(res *[32]byte, in *p256OrdElement) + +// p256Table is a table of the first 16 multiples of a point. Points are stored +// at an index offset of -1 so [8]P is at index 7, P is at 0, and [16]P is at 15. +// [0]P is the point at infinity and it's not stored. +type p256Table [16]P256Point + +// p256Select sets res to the point at index idx in the table. +// idx must be in [0, 15]. It executes in constant time. +// +//go:noescape +func p256Select(res *P256Point, table *p256Table, idx int) + +// p256AffinePoint is a point in affine coordinates (x, y). x and y are still +// Montgomery domain elements. The point can't be the point at infinity. +type p256AffinePoint struct { + x, y p256Element +} + +// p256AffineTable is a table of the first 32 multiples of a point. Points are +// stored at an index offset of -1 like in p256Table, and [0]P is not stored. +type p256AffineTable [32]p256AffinePoint + +// p256Precomputed is a series of precomputed multiples of G, the canonical +// generator. The first p256AffineTable contains multiples of G. The second one +// multiples of [2⁶]G, the third one of [2¹²]G, and so on, where each successive +// table is the previous table doubled six times. Six is the width of the +// sliding window used in p256ScalarMult, and having each table already +// pre-doubled lets us avoid the doublings between windows entirely. This table +// MUST NOT be modified, as it aliases into p256PrecomputedEmbed below. +var p256Precomputed *[43]p256AffineTable + +//go:embed p256_asm_table.bin +var p256PrecomputedEmbed string + +func init() { + p256PrecomputedPtr := (*unsafe.Pointer)(unsafe.Pointer(&p256PrecomputedEmbed)) + if runtime.GOARCH == "s390x" { + var newTable [43 * 32 * 2 * 4]uint64 + for i, x := range (*[43 * 32 * 2 * 4][8]byte)(*p256PrecomputedPtr) { + newTable[i] = binary.LittleEndian.Uint64(x[:]) + } + newTablePtr := unsafe.Pointer(&newTable) + p256PrecomputedPtr = &newTablePtr + } + p256Precomputed = (*[43]p256AffineTable)(*p256PrecomputedPtr) +} + +// p256SelectAffine sets res to the point at index idx in the table. +// idx must be in [0, 31]. It executes in constant time. +// +//go:noescape +func p256SelectAffine(res *p256AffinePoint, table *p256AffineTable, idx int) + +// Point addition with an affine point and constant time conditions. +// If zero is 0, sets res = in2. If sel is 0, sets res = in1. +// If sign is not 0, sets res = in1 + -in2. Otherwise, sets res = in1 + in2 +// +//go:noescape +func p256PointAddAffineAsm(res, in1 *P256Point, in2 *p256AffinePoint, sign, sel, zero int) + +// Point addition. Sets res = in1 + in2. Returns one if the two input points +// were equal and zero otherwise. If in1 or in2 are the point at infinity, res +// and the return value are undefined. +// +//go:noescape +func p256PointAddAsm(res, in1, in2 *P256Point) int + +// Point doubling. Sets res = in + in. in can be the point at infinity. +// +//go:noescape +func p256PointDoubleAsm(res, in *P256Point) + +// p256OrdElement is a P-256 scalar field element in [0, ord(G)-1] in the +// Montgomery domain (with R 2²⁵⁶) as four uint64 limbs in little-endian order. +type p256OrdElement [4]uint64 + +// p256OrdReduce ensures s is in the range [0, ord(G)-1]. +func p256OrdReduce(s *p256OrdElement) { + // Since 2 * ord(G) > 2²⁵⁶, we can just conditionally subtract ord(G), + // keeping the result if it doesn't underflow. + t0, b := bits.Sub64(s[0], 0xf3b9cac2fc632551, 0) + t1, b := bits.Sub64(s[1], 0xbce6faada7179e84, b) + t2, b := bits.Sub64(s[2], 0xffffffffffffffff, b) + t3, b := bits.Sub64(s[3], 0xffffffff00000000, b) + tMask := b - 1 // zero if subtraction underflowed + s[0] ^= (t0 ^ s[0]) & tMask + s[1] ^= (t1 ^ s[1]) & tMask + s[2] ^= (t2 ^ s[2]) & tMask + s[3] ^= (t3 ^ s[3]) & tMask +} + +// Add sets q = p1 + p2, and returns q. The points may overlap. +func (q *P256Point) Add(r1, r2 *P256Point) *P256Point { + var sum, double P256Point + r1IsInfinity := r1.isInfinity() + r2IsInfinity := r2.isInfinity() + pointsEqual := p256PointAddAsm(&sum, r1, r2) + p256PointDoubleAsm(&double, r1) + p256MovCond(&sum, &double, &sum, pointsEqual) + p256MovCond(&sum, r1, &sum, r2IsInfinity) + p256MovCond(&sum, r2, &sum, r1IsInfinity) + return q.Set(&sum) +} + +// Double sets q = p + p, and returns q. The points may overlap. +func (q *P256Point) Double(p *P256Point) *P256Point { + var double P256Point + p256PointDoubleAsm(&double, p) + return q.Set(&double) +} + +// ScalarBaseMult sets r = scalar * generator, where scalar is a 32-byte big +// endian value, and returns r. If scalar is not 32 bytes long, ScalarBaseMult +// returns an error and the receiver is unchanged. +func (r *P256Point) ScalarBaseMult(scalar []byte) (*P256Point, error) { + if len(scalar) != 32 { + return nil, errors.New("invalid scalar length") + } + scalarReversed := new(p256OrdElement) + p256OrdBigToLittle(scalarReversed, (*[32]byte)(scalar)) + p256OrdReduce(scalarReversed) + + r.p256BaseMult(scalarReversed) + return r, nil +} + +// ScalarMult sets r = scalar * q, where scalar is a 32-byte big endian value, +// and returns r. If scalar is not 32 bytes long, ScalarBaseMult returns an +// error and the receiver is unchanged. +func (r *P256Point) ScalarMult(q *P256Point, scalar []byte) (*P256Point, error) { + if len(scalar) != 32 { + return nil, errors.New("invalid scalar length") + } + scalarReversed := new(p256OrdElement) + p256OrdBigToLittle(scalarReversed, (*[32]byte)(scalar)) + p256OrdReduce(scalarReversed) + + r.Set(q).p256ScalarMult(scalarReversed) + return r, nil +} + +// uint64IsZero returns 1 if x is zero and zero otherwise. +func uint64IsZero(x uint64) int { + x = ^x + x &= x >> 32 + x &= x >> 16 + x &= x >> 8 + x &= x >> 4 + x &= x >> 2 + x &= x >> 1 + return int(x & 1) +} + +// p256Equal returns 1 if a and b are equal and 0 otherwise. +func p256Equal(a, b *p256Element) int { + var acc uint64 + for i := range a { + acc |= a[i] ^ b[i] + } + return uint64IsZero(acc) +} + +// isInfinity returns 1 if p is the point at infinity and 0 otherwise. +func (p *P256Point) isInfinity() int { + return p256Equal(&p.z, &p256Zero) +} + +// Bytes returns the uncompressed or infinity encoding of p, as specified in +// SEC 1, Version 2.0, Section 2.3.3. Note that the encoding of the point at +// infinity is shorter than all other encodings. +func (p *P256Point) Bytes() []byte { + // This function is outlined to make the allocations inline in the caller + // rather than happen on the heap. + var out [p256UncompressedLength]byte + return p.bytes(&out) +} + +func (p *P256Point) bytes(out *[p256UncompressedLength]byte) []byte { + // The proper representation of the point at infinity is a single zero byte. + if p.isInfinity() == 1 { + return append(out[:0], 0) + } + + x, y := new(p256Element), new(p256Element) + p.affineFromMont(x, y) + + out[0] = 4 // Uncompressed form. + p256LittleToBig((*[32]byte)(out[1:33]), x) + p256LittleToBig((*[32]byte)(out[33:65]), y) + + return out[:] +} + +// affineFromMont sets (x, y) to the affine coordinates of p, converted out of the +// Montgomery domain. +func (p *P256Point) affineFromMont(x, y *p256Element) { + p256Inverse(y, &p.z) + p256Sqr(x, y, 1) + p256Mul(y, y, x) + + p256Mul(x, &p.x, x) + p256Mul(y, &p.y, y) + + p256FromMont(x, x) + p256FromMont(y, y) +} + +// BytesX returns the encoding of the x-coordinate of p, as specified in SEC 1, +// Version 2.0, Section 2.3.5, or an error if p is the point at infinity. +func (p *P256Point) BytesX() ([]byte, error) { + // This function is outlined to make the allocations inline in the caller + // rather than happen on the heap. + var out [p256ElementLength]byte + return p.bytesX(&out) +} + +func (p *P256Point) bytesX(out *[p256ElementLength]byte) ([]byte, error) { + if p.isInfinity() == 1 { + return nil, errors.New("P256 point is the point at infinity") + } + + x := new(p256Element) + p256Inverse(x, &p.z) + p256Sqr(x, x, 1) + p256Mul(x, &p.x, x) + p256FromMont(x, x) + p256LittleToBig((*[32]byte)(out[:]), x) + + return out[:], nil +} + +// BytesCompressed returns the compressed or infinity encoding of p, as +// specified in SEC 1, Version 2.0, Section 2.3.3. Note that the encoding of the +// point at infinity is shorter than all other encodings. +func (p *P256Point) BytesCompressed() []byte { + // This function is outlined to make the allocations inline in the caller + // rather than happen on the heap. + var out [p256CompressedLength]byte + return p.bytesCompressed(&out) +} + +func (p *P256Point) bytesCompressed(out *[p256CompressedLength]byte) []byte { + if p.isInfinity() == 1 { + return append(out[:0], 0) + } + + x, y := new(p256Element), new(p256Element) + p.affineFromMont(x, y) + + out[0] = 2 | byte(y[0]&1) + p256LittleToBig((*[32]byte)(out[1:33]), x) + + return out[:] +} + +// Select sets q to p1 if cond == 1, and to p2 if cond == 0. +func (q *P256Point) Select(p1, p2 *P256Point, cond int) *P256Point { + p256MovCond(q, p1, p2, cond) + return q +} + +// p256Inverse sets out to in⁻¹ mod p. If in is zero, out will be zero. +func p256Inverse(out, in *p256Element) { + // Inversion is calculated through exponentiation by p - 2, per Fermat's + // little theorem. + // + // The sequence of 12 multiplications and 255 squarings is derived from the + // following addition chain generated with github.com/mmcloughlin/addchain + // v0.4.0. + // + // _10 = 2*1 + // _11 = 1 + _10 + // _110 = 2*_11 + // _111 = 1 + _110 + // _111000 = _111 << 3 + // _111111 = _111 + _111000 + // x12 = _111111 << 6 + _111111 + // x15 = x12 << 3 + _111 + // x16 = 2*x15 + 1 + // x32 = x16 << 16 + x16 + // i53 = x32 << 15 + // x47 = x15 + i53 + // i263 = ((i53 << 17 + 1) << 143 + x47) << 47 + // return (x47 + i263) << 2 + 1 + // + var z = new(p256Element) + var t0 = new(p256Element) + var t1 = new(p256Element) + + p256Sqr(z, in, 1) + p256Mul(z, in, z) + p256Sqr(z, z, 1) + p256Mul(z, in, z) + p256Sqr(t0, z, 3) + p256Mul(t0, z, t0) + p256Sqr(t1, t0, 6) + p256Mul(t0, t0, t1) + p256Sqr(t0, t0, 3) + p256Mul(z, z, t0) + p256Sqr(t0, z, 1) + p256Mul(t0, in, t0) + p256Sqr(t1, t0, 16) + p256Mul(t0, t0, t1) + p256Sqr(t0, t0, 15) + p256Mul(z, z, t0) + p256Sqr(t0, t0, 17) + p256Mul(t0, in, t0) + p256Sqr(t0, t0, 143) + p256Mul(t0, z, t0) + p256Sqr(t0, t0, 47) + p256Mul(z, z, t0) + p256Sqr(z, z, 2) + p256Mul(out, in, z) +} + +func boothW5(in uint) (int, int) { + var s uint = ^((in >> 5) - 1) + var d uint = (1 << 6) - in - 1 + d = (d & s) | (in & (^s)) + d = (d >> 1) + (d & 1) + return int(d), int(s & 1) +} + +func boothW6(in uint) (int, int) { + var s uint = ^((in >> 6) - 1) + var d uint = (1 << 7) - in - 1 + d = (d & s) | (in & (^s)) + d = (d >> 1) + (d & 1) + return int(d), int(s & 1) +} + +func (p *P256Point) p256BaseMult(scalar *p256OrdElement) { + var t0 p256AffinePoint + + wvalue := (scalar[0] << 1) & 0x7f + sel, sign := boothW6(uint(wvalue)) + p256SelectAffine(&t0, &p256Precomputed[0], sel) + p.x, p.y, p.z = t0.x, t0.y, p256One + p256NegCond(&p.y, sign) + + index := uint(5) + zero := sel + + for i := 1; i < 43; i++ { + if index < 192 { + wvalue = ((scalar[index/64] >> (index % 64)) + (scalar[index/64+1] << (64 - (index % 64)))) & 0x7f + } else { + wvalue = (scalar[index/64] >> (index % 64)) & 0x7f + } + index += 6 + sel, sign = boothW6(uint(wvalue)) + p256SelectAffine(&t0, &p256Precomputed[i], sel) + p256PointAddAffineAsm(p, p, &t0, sign, sel, zero) + zero |= sel + } + + // If the whole scalar was zero, set to the point at infinity. + p256MovCond(p, p, NewP256Point(), zero) +} + +func (p *P256Point) p256ScalarMult(scalar *p256OrdElement) { + // precomp is a table of precomputed points that stores powers of p + // from p^1 to p^16. + var precomp p256Table + var t0, t1, t2, t3 P256Point + + // Prepare the table + precomp[0] = *p // 1 + + p256PointDoubleAsm(&t0, p) + p256PointDoubleAsm(&t1, &t0) + p256PointDoubleAsm(&t2, &t1) + p256PointDoubleAsm(&t3, &t2) + precomp[1] = t0 // 2 + precomp[3] = t1 // 4 + precomp[7] = t2 // 8 + precomp[15] = t3 // 16 + + p256PointAddAsm(&t0, &t0, p) + p256PointAddAsm(&t1, &t1, p) + p256PointAddAsm(&t2, &t2, p) + precomp[2] = t0 // 3 + precomp[4] = t1 // 5 + precomp[8] = t2 // 9 + + p256PointDoubleAsm(&t0, &t0) + p256PointDoubleAsm(&t1, &t1) + precomp[5] = t0 // 6 + precomp[9] = t1 // 10 + + p256PointAddAsm(&t2, &t0, p) + p256PointAddAsm(&t1, &t1, p) + precomp[6] = t2 // 7 + precomp[10] = t1 // 11 + + p256PointDoubleAsm(&t0, &t0) + p256PointDoubleAsm(&t2, &t2) + precomp[11] = t0 // 12 + precomp[13] = t2 // 14 + + p256PointAddAsm(&t0, &t0, p) + p256PointAddAsm(&t2, &t2, p) + precomp[12] = t0 // 13 + precomp[14] = t2 // 15 + + // Start scanning the window from top bit + index := uint(254) + var sel, sign int + + wvalue := (scalar[index/64] >> (index % 64)) & 0x3f + sel, _ = boothW5(uint(wvalue)) + + p256Select(p, &precomp, sel) + zero := sel + + for index > 4 { + index -= 5 + p256PointDoubleAsm(p, p) + p256PointDoubleAsm(p, p) + p256PointDoubleAsm(p, p) + p256PointDoubleAsm(p, p) + p256PointDoubleAsm(p, p) + + if index < 192 { + wvalue = ((scalar[index/64] >> (index % 64)) + (scalar[index/64+1] << (64 - (index % 64)))) & 0x3f + } else { + wvalue = (scalar[index/64] >> (index % 64)) & 0x3f + } + + sel, sign = boothW5(uint(wvalue)) + + p256Select(&t0, &precomp, sel) + p256NegCond(&t0.y, sign) + p256PointAddAsm(&t1, p, &t0) + p256MovCond(&t1, &t1, p, sel) + p256MovCond(p, &t1, &t0, zero) + zero |= sel + } + + p256PointDoubleAsm(p, p) + p256PointDoubleAsm(p, p) + p256PointDoubleAsm(p, p) + p256PointDoubleAsm(p, p) + p256PointDoubleAsm(p, p) + + wvalue = (scalar[0] << 1) & 0x3f + sel, sign = boothW5(uint(wvalue)) + + p256Select(&t0, &precomp, sel) + p256NegCond(&t0.y, sign) + p256PointAddAsm(&t1, p, &t0) + p256MovCond(&t1, &t1, p, sel) + p256MovCond(p, &t1, &t0, zero) +} diff --git a/src/crypto/internal/nistec/p256_asm_amd64.s b/src/crypto/internal/nistec/p256_asm_amd64.s new file mode 100644 index 0000000..84e4cee --- /dev/null +++ b/src/crypto/internal/nistec/p256_asm_amd64.s @@ -0,0 +1,2350 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// This file contains constant-time, 64-bit assembly implementation of +// P256. The optimizations performed here are described in detail in: +// S.Gueron and V.Krasnov, "Fast prime field elliptic-curve cryptography with +// 256-bit primes" +// https://link.springer.com/article/10.1007%2Fs13389-014-0090-x +// https://eprint.iacr.org/2013/816.pdf + +#include "textflag.h" + +#define res_ptr DI +#define x_ptr SI +#define y_ptr CX + +#define acc0 R8 +#define acc1 R9 +#define acc2 R10 +#define acc3 R11 +#define acc4 R12 +#define acc5 R13 +#define t0 R14 +#define t1 R15 + +DATA p256const0<>+0x00(SB)/8, $0x00000000ffffffff +DATA p256const1<>+0x00(SB)/8, $0xffffffff00000001 +DATA p256ordK0<>+0x00(SB)/8, $0xccd1c8aaee00bc4f +DATA p256ord<>+0x00(SB)/8, $0xf3b9cac2fc632551 +DATA p256ord<>+0x08(SB)/8, $0xbce6faada7179e84 +DATA p256ord<>+0x10(SB)/8, $0xffffffffffffffff +DATA p256ord<>+0x18(SB)/8, $0xffffffff00000000 +DATA p256one<>+0x00(SB)/8, $0x0000000000000001 +DATA p256one<>+0x08(SB)/8, $0xffffffff00000000 +DATA p256one<>+0x10(SB)/8, $0xffffffffffffffff +DATA p256one<>+0x18(SB)/8, $0x00000000fffffffe +GLOBL p256const0<>(SB), 8, $8 +GLOBL p256const1<>(SB), 8, $8 +GLOBL p256ordK0<>(SB), 8, $8 +GLOBL p256ord<>(SB), 8, $32 +GLOBL p256one<>(SB), 8, $32 + +/* ---------------------------------------*/ +// func p256OrdLittleToBig(res *[32]byte, in *p256OrdElement) +TEXT ·p256OrdLittleToBig(SB),NOSPLIT,$0 + JMP ·p256BigToLittle(SB) +/* ---------------------------------------*/ +// func p256OrdBigToLittle(res *p256OrdElement, in *[32]byte) +TEXT ·p256OrdBigToLittle(SB),NOSPLIT,$0 + JMP ·p256BigToLittle(SB) +/* ---------------------------------------*/ +// func p256LittleToBig(res *[32]byte, in *p256Element) +TEXT ·p256LittleToBig(SB),NOSPLIT,$0 + JMP ·p256BigToLittle(SB) +/* ---------------------------------------*/ +// func p256BigToLittle(res *p256Element, in *[32]byte) +TEXT ·p256BigToLittle(SB),NOSPLIT,$0 + MOVQ res+0(FP), res_ptr + MOVQ in+8(FP), x_ptr + + MOVQ (8*0)(x_ptr), acc0 + MOVQ (8*1)(x_ptr), acc1 + MOVQ (8*2)(x_ptr), acc2 + MOVQ (8*3)(x_ptr), acc3 + + BSWAPQ acc0 + BSWAPQ acc1 + BSWAPQ acc2 + BSWAPQ acc3 + + MOVQ acc3, (8*0)(res_ptr) + MOVQ acc2, (8*1)(res_ptr) + MOVQ acc1, (8*2)(res_ptr) + MOVQ acc0, (8*3)(res_ptr) + + RET +/* ---------------------------------------*/ +// func p256MovCond(res, a, b *P256Point, cond int) +TEXT ·p256MovCond(SB),NOSPLIT,$0 + MOVQ res+0(FP), res_ptr + MOVQ a+8(FP), x_ptr + MOVQ b+16(FP), y_ptr + MOVQ cond+24(FP), X12 + + PXOR X13, X13 + PSHUFD $0, X12, X12 + PCMPEQL X13, X12 + + MOVOU X12, X0 + MOVOU (16*0)(x_ptr), X6 + PANDN X6, X0 + MOVOU X12, X1 + MOVOU (16*1)(x_ptr), X7 + PANDN X7, X1 + MOVOU X12, X2 + MOVOU (16*2)(x_ptr), X8 + PANDN X8, X2 + MOVOU X12, X3 + MOVOU (16*3)(x_ptr), X9 + PANDN X9, X3 + MOVOU X12, X4 + MOVOU (16*4)(x_ptr), X10 + PANDN X10, X4 + MOVOU X12, X5 + MOVOU (16*5)(x_ptr), X11 + PANDN X11, X5 + + MOVOU (16*0)(y_ptr), X6 + MOVOU (16*1)(y_ptr), X7 + MOVOU (16*2)(y_ptr), X8 + MOVOU (16*3)(y_ptr), X9 + MOVOU (16*4)(y_ptr), X10 + MOVOU (16*5)(y_ptr), X11 + + PAND X12, X6 + PAND X12, X7 + PAND X12, X8 + PAND X12, X9 + PAND X12, X10 + PAND X12, X11 + + PXOR X6, X0 + PXOR X7, X1 + PXOR X8, X2 + PXOR X9, X3 + PXOR X10, X4 + PXOR X11, X5 + + MOVOU X0, (16*0)(res_ptr) + MOVOU X1, (16*1)(res_ptr) + MOVOU X2, (16*2)(res_ptr) + MOVOU X3, (16*3)(res_ptr) + MOVOU X4, (16*4)(res_ptr) + MOVOU X5, (16*5)(res_ptr) + + RET +/* ---------------------------------------*/ +// func p256NegCond(val *p256Element, cond int) +TEXT ·p256NegCond(SB),NOSPLIT,$0 + MOVQ val+0(FP), res_ptr + MOVQ cond+8(FP), t0 + // acc = poly + MOVQ $-1, acc0 + MOVQ p256const0<>(SB), acc1 + MOVQ $0, acc2 + MOVQ p256const1<>(SB), acc3 + // Load the original value + MOVQ (8*0)(res_ptr), acc5 + MOVQ (8*1)(res_ptr), x_ptr + MOVQ (8*2)(res_ptr), y_ptr + MOVQ (8*3)(res_ptr), t1 + // Speculatively subtract + SUBQ acc5, acc0 + SBBQ x_ptr, acc1 + SBBQ y_ptr, acc2 + SBBQ t1, acc3 + // If condition is 0, keep original value + TESTQ t0, t0 + CMOVQEQ acc5, acc0 + CMOVQEQ x_ptr, acc1 + CMOVQEQ y_ptr, acc2 + CMOVQEQ t1, acc3 + // Store result + MOVQ acc0, (8*0)(res_ptr) + MOVQ acc1, (8*1)(res_ptr) + MOVQ acc2, (8*2)(res_ptr) + MOVQ acc3, (8*3)(res_ptr) + + RET +/* ---------------------------------------*/ +// func p256Sqr(res, in *p256Element, n int) +TEXT ·p256Sqr(SB),NOSPLIT,$0 + MOVQ res+0(FP), res_ptr + MOVQ in+8(FP), x_ptr + MOVQ n+16(FP), BX + +sqrLoop: + + // y[1:] * y[0] + MOVQ (8*0)(x_ptr), t0 + + MOVQ (8*1)(x_ptr), AX + MULQ t0 + MOVQ AX, acc1 + MOVQ DX, acc2 + + MOVQ (8*2)(x_ptr), AX + MULQ t0 + ADDQ AX, acc2 + ADCQ $0, DX + MOVQ DX, acc3 + + MOVQ (8*3)(x_ptr), AX + MULQ t0 + ADDQ AX, acc3 + ADCQ $0, DX + MOVQ DX, acc4 + // y[2:] * y[1] + MOVQ (8*1)(x_ptr), t0 + + MOVQ (8*2)(x_ptr), AX + MULQ t0 + ADDQ AX, acc3 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ (8*3)(x_ptr), AX + MULQ t0 + ADDQ t1, acc4 + ADCQ $0, DX + ADDQ AX, acc4 + ADCQ $0, DX + MOVQ DX, acc5 + // y[3] * y[2] + MOVQ (8*2)(x_ptr), t0 + + MOVQ (8*3)(x_ptr), AX + MULQ t0 + ADDQ AX, acc5 + ADCQ $0, DX + MOVQ DX, y_ptr + XORQ t1, t1 + // *2 + ADDQ acc1, acc1 + ADCQ acc2, acc2 + ADCQ acc3, acc3 + ADCQ acc4, acc4 + ADCQ acc5, acc5 + ADCQ y_ptr, y_ptr + ADCQ $0, t1 + // Missing products + MOVQ (8*0)(x_ptr), AX + MULQ AX + MOVQ AX, acc0 + MOVQ DX, t0 + + MOVQ (8*1)(x_ptr), AX + MULQ AX + ADDQ t0, acc1 + ADCQ AX, acc2 + ADCQ $0, DX + MOVQ DX, t0 + + MOVQ (8*2)(x_ptr), AX + MULQ AX + ADDQ t0, acc3 + ADCQ AX, acc4 + ADCQ $0, DX + MOVQ DX, t0 + + MOVQ (8*3)(x_ptr), AX + MULQ AX + ADDQ t0, acc5 + ADCQ AX, y_ptr + ADCQ DX, t1 + MOVQ t1, x_ptr + // First reduction step + MOVQ acc0, AX + MOVQ acc0, t1 + SHLQ $32, acc0 + MULQ p256const1<>(SB) + SHRQ $32, t1 + ADDQ acc0, acc1 + ADCQ t1, acc2 + ADCQ AX, acc3 + ADCQ $0, DX + MOVQ DX, acc0 + // Second reduction step + MOVQ acc1, AX + MOVQ acc1, t1 + SHLQ $32, acc1 + MULQ p256const1<>(SB) + SHRQ $32, t1 + ADDQ acc1, acc2 + ADCQ t1, acc3 + ADCQ AX, acc0 + ADCQ $0, DX + MOVQ DX, acc1 + // Third reduction step + MOVQ acc2, AX + MOVQ acc2, t1 + SHLQ $32, acc2 + MULQ p256const1<>(SB) + SHRQ $32, t1 + ADDQ acc2, acc3 + ADCQ t1, acc0 + ADCQ AX, acc1 + ADCQ $0, DX + MOVQ DX, acc2 + // Last reduction step + XORQ t0, t0 + MOVQ acc3, AX + MOVQ acc3, t1 + SHLQ $32, acc3 + MULQ p256const1<>(SB) + SHRQ $32, t1 + ADDQ acc3, acc0 + ADCQ t1, acc1 + ADCQ AX, acc2 + ADCQ $0, DX + MOVQ DX, acc3 + // Add bits [511:256] of the sqr result + ADCQ acc4, acc0 + ADCQ acc5, acc1 + ADCQ y_ptr, acc2 + ADCQ x_ptr, acc3 + ADCQ $0, t0 + + MOVQ acc0, acc4 + MOVQ acc1, acc5 + MOVQ acc2, y_ptr + MOVQ acc3, t1 + // Subtract p256 + SUBQ $-1, acc0 + SBBQ p256const0<>(SB) ,acc1 + SBBQ $0, acc2 + SBBQ p256const1<>(SB), acc3 + SBBQ $0, t0 + + CMOVQCS acc4, acc0 + CMOVQCS acc5, acc1 + CMOVQCS y_ptr, acc2 + CMOVQCS t1, acc3 + + MOVQ acc0, (8*0)(res_ptr) + MOVQ acc1, (8*1)(res_ptr) + MOVQ acc2, (8*2)(res_ptr) + MOVQ acc3, (8*3)(res_ptr) + MOVQ res_ptr, x_ptr + DECQ BX + JNE sqrLoop + + RET +/* ---------------------------------------*/ +// func p256Mul(res, in1, in2 *p256Element) +TEXT ·p256Mul(SB),NOSPLIT,$0 + MOVQ res+0(FP), res_ptr + MOVQ in1+8(FP), x_ptr + MOVQ in2+16(FP), y_ptr + // x * y[0] + MOVQ (8*0)(y_ptr), t0 + + MOVQ (8*0)(x_ptr), AX + MULQ t0 + MOVQ AX, acc0 + MOVQ DX, acc1 + + MOVQ (8*1)(x_ptr), AX + MULQ t0 + ADDQ AX, acc1 + ADCQ $0, DX + MOVQ DX, acc2 + + MOVQ (8*2)(x_ptr), AX + MULQ t0 + ADDQ AX, acc2 + ADCQ $0, DX + MOVQ DX, acc3 + + MOVQ (8*3)(x_ptr), AX + MULQ t0 + ADDQ AX, acc3 + ADCQ $0, DX + MOVQ DX, acc4 + XORQ acc5, acc5 + // First reduction step + MOVQ acc0, AX + MOVQ acc0, t1 + SHLQ $32, acc0 + MULQ p256const1<>(SB) + SHRQ $32, t1 + ADDQ acc0, acc1 + ADCQ t1, acc2 + ADCQ AX, acc3 + ADCQ DX, acc4 + ADCQ $0, acc5 + XORQ acc0, acc0 + // x * y[1] + MOVQ (8*1)(y_ptr), t0 + + MOVQ (8*0)(x_ptr), AX + MULQ t0 + ADDQ AX, acc1 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ (8*1)(x_ptr), AX + MULQ t0 + ADDQ t1, acc2 + ADCQ $0, DX + ADDQ AX, acc2 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ (8*2)(x_ptr), AX + MULQ t0 + ADDQ t1, acc3 + ADCQ $0, DX + ADDQ AX, acc3 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ (8*3)(x_ptr), AX + MULQ t0 + ADDQ t1, acc4 + ADCQ $0, DX + ADDQ AX, acc4 + ADCQ DX, acc5 + ADCQ $0, acc0 + // Second reduction step + MOVQ acc1, AX + MOVQ acc1, t1 + SHLQ $32, acc1 + MULQ p256const1<>(SB) + SHRQ $32, t1 + ADDQ acc1, acc2 + ADCQ t1, acc3 + ADCQ AX, acc4 + ADCQ DX, acc5 + ADCQ $0, acc0 + XORQ acc1, acc1 + // x * y[2] + MOVQ (8*2)(y_ptr), t0 + + MOVQ (8*0)(x_ptr), AX + MULQ t0 + ADDQ AX, acc2 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ (8*1)(x_ptr), AX + MULQ t0 + ADDQ t1, acc3 + ADCQ $0, DX + ADDQ AX, acc3 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ (8*2)(x_ptr), AX + MULQ t0 + ADDQ t1, acc4 + ADCQ $0, DX + ADDQ AX, acc4 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ (8*3)(x_ptr), AX + MULQ t0 + ADDQ t1, acc5 + ADCQ $0, DX + ADDQ AX, acc5 + ADCQ DX, acc0 + ADCQ $0, acc1 + // Third reduction step + MOVQ acc2, AX + MOVQ acc2, t1 + SHLQ $32, acc2 + MULQ p256const1<>(SB) + SHRQ $32, t1 + ADDQ acc2, acc3 + ADCQ t1, acc4 + ADCQ AX, acc5 + ADCQ DX, acc0 + ADCQ $0, acc1 + XORQ acc2, acc2 + // x * y[3] + MOVQ (8*3)(y_ptr), t0 + + MOVQ (8*0)(x_ptr), AX + MULQ t0 + ADDQ AX, acc3 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ (8*1)(x_ptr), AX + MULQ t0 + ADDQ t1, acc4 + ADCQ $0, DX + ADDQ AX, acc4 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ (8*2)(x_ptr), AX + MULQ t0 + ADDQ t1, acc5 + ADCQ $0, DX + ADDQ AX, acc5 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ (8*3)(x_ptr), AX + MULQ t0 + ADDQ t1, acc0 + ADCQ $0, DX + ADDQ AX, acc0 + ADCQ DX, acc1 + ADCQ $0, acc2 + // Last reduction step + MOVQ acc3, AX + MOVQ acc3, t1 + SHLQ $32, acc3 + MULQ p256const1<>(SB) + SHRQ $32, t1 + ADDQ acc3, acc4 + ADCQ t1, acc5 + ADCQ AX, acc0 + ADCQ DX, acc1 + ADCQ $0, acc2 + // Copy result [255:0] + MOVQ acc4, x_ptr + MOVQ acc5, acc3 + MOVQ acc0, t0 + MOVQ acc1, t1 + // Subtract p256 + SUBQ $-1, acc4 + SBBQ p256const0<>(SB) ,acc5 + SBBQ $0, acc0 + SBBQ p256const1<>(SB), acc1 + SBBQ $0, acc2 + + CMOVQCS x_ptr, acc4 + CMOVQCS acc3, acc5 + CMOVQCS t0, acc0 + CMOVQCS t1, acc1 + + MOVQ acc4, (8*0)(res_ptr) + MOVQ acc5, (8*1)(res_ptr) + MOVQ acc0, (8*2)(res_ptr) + MOVQ acc1, (8*3)(res_ptr) + + RET +/* ---------------------------------------*/ +// func p256FromMont(res, in *p256Element) +TEXT ·p256FromMont(SB),NOSPLIT,$0 + MOVQ res+0(FP), res_ptr + MOVQ in+8(FP), x_ptr + + MOVQ (8*0)(x_ptr), acc0 + MOVQ (8*1)(x_ptr), acc1 + MOVQ (8*2)(x_ptr), acc2 + MOVQ (8*3)(x_ptr), acc3 + XORQ acc4, acc4 + + // Only reduce, no multiplications are needed + // First stage + MOVQ acc0, AX + MOVQ acc0, t1 + SHLQ $32, acc0 + MULQ p256const1<>(SB) + SHRQ $32, t1 + ADDQ acc0, acc1 + ADCQ t1, acc2 + ADCQ AX, acc3 + ADCQ DX, acc4 + XORQ acc5, acc5 + // Second stage + MOVQ acc1, AX + MOVQ acc1, t1 + SHLQ $32, acc1 + MULQ p256const1<>(SB) + SHRQ $32, t1 + ADDQ acc1, acc2 + ADCQ t1, acc3 + ADCQ AX, acc4 + ADCQ DX, acc5 + XORQ acc0, acc0 + // Third stage + MOVQ acc2, AX + MOVQ acc2, t1 + SHLQ $32, acc2 + MULQ p256const1<>(SB) + SHRQ $32, t1 + ADDQ acc2, acc3 + ADCQ t1, acc4 + ADCQ AX, acc5 + ADCQ DX, acc0 + XORQ acc1, acc1 + // Last stage + MOVQ acc3, AX + MOVQ acc3, t1 + SHLQ $32, acc3 + MULQ p256const1<>(SB) + SHRQ $32, t1 + ADDQ acc3, acc4 + ADCQ t1, acc5 + ADCQ AX, acc0 + ADCQ DX, acc1 + + MOVQ acc4, x_ptr + MOVQ acc5, acc3 + MOVQ acc0, t0 + MOVQ acc1, t1 + + SUBQ $-1, acc4 + SBBQ p256const0<>(SB), acc5 + SBBQ $0, acc0 + SBBQ p256const1<>(SB), acc1 + + CMOVQCS x_ptr, acc4 + CMOVQCS acc3, acc5 + CMOVQCS t0, acc0 + CMOVQCS t1, acc1 + + MOVQ acc4, (8*0)(res_ptr) + MOVQ acc5, (8*1)(res_ptr) + MOVQ acc0, (8*2)(res_ptr) + MOVQ acc1, (8*3)(res_ptr) + + RET +/* ---------------------------------------*/ +// func p256Select(res *P256Point, table *p256Table, idx int) +TEXT ·p256Select(SB),NOSPLIT,$0 + MOVQ idx+16(FP),AX + MOVQ table+8(FP),DI + MOVQ res+0(FP),DX + + PXOR X15, X15 // X15 = 0 + PCMPEQL X14, X14 // X14 = -1 + PSUBL X14, X15 // X15 = 1 + MOVL AX, X14 + PSHUFD $0, X14, X14 + + PXOR X0, X0 + PXOR X1, X1 + PXOR X2, X2 + PXOR X3, X3 + PXOR X4, X4 + PXOR X5, X5 + MOVQ $16, AX + + MOVOU X15, X13 + +loop_select: + + MOVOU X13, X12 + PADDL X15, X13 + PCMPEQL X14, X12 + + MOVOU (16*0)(DI), X6 + MOVOU (16*1)(DI), X7 + MOVOU (16*2)(DI), X8 + MOVOU (16*3)(DI), X9 + MOVOU (16*4)(DI), X10 + MOVOU (16*5)(DI), X11 + ADDQ $(16*6), DI + + PAND X12, X6 + PAND X12, X7 + PAND X12, X8 + PAND X12, X9 + PAND X12, X10 + PAND X12, X11 + + PXOR X6, X0 + PXOR X7, X1 + PXOR X8, X2 + PXOR X9, X3 + PXOR X10, X4 + PXOR X11, X5 + + DECQ AX + JNE loop_select + + MOVOU X0, (16*0)(DX) + MOVOU X1, (16*1)(DX) + MOVOU X2, (16*2)(DX) + MOVOU X3, (16*3)(DX) + MOVOU X4, (16*4)(DX) + MOVOU X5, (16*5)(DX) + + RET +/* ---------------------------------------*/ +// func p256SelectAffine(res *p256AffinePoint, table *p256AffineTable, idx int) +TEXT ·p256SelectAffine(SB),NOSPLIT,$0 + MOVQ idx+16(FP),AX + MOVQ table+8(FP),DI + MOVQ res+0(FP),DX + + PXOR X15, X15 // X15 = 0 + PCMPEQL X14, X14 // X14 = -1 + PSUBL X14, X15 // X15 = 1 + MOVL AX, X14 + PSHUFD $0, X14, X14 + + PXOR X0, X0 + PXOR X1, X1 + PXOR X2, X2 + PXOR X3, X3 + MOVQ $16, AX + + MOVOU X15, X13 + +loop_select_base: + + MOVOU X13, X12 + PADDL X15, X13 + PCMPEQL X14, X12 + + MOVOU (16*0)(DI), X4 + MOVOU (16*1)(DI), X5 + MOVOU (16*2)(DI), X6 + MOVOU (16*3)(DI), X7 + + MOVOU (16*4)(DI), X8 + MOVOU (16*5)(DI), X9 + MOVOU (16*6)(DI), X10 + MOVOU (16*7)(DI), X11 + + ADDQ $(16*8), DI + + PAND X12, X4 + PAND X12, X5 + PAND X12, X6 + PAND X12, X7 + + MOVOU X13, X12 + PADDL X15, X13 + PCMPEQL X14, X12 + + PAND X12, X8 + PAND X12, X9 + PAND X12, X10 + PAND X12, X11 + + PXOR X4, X0 + PXOR X5, X1 + PXOR X6, X2 + PXOR X7, X3 + + PXOR X8, X0 + PXOR X9, X1 + PXOR X10, X2 + PXOR X11, X3 + + DECQ AX + JNE loop_select_base + + MOVOU X0, (16*0)(DX) + MOVOU X1, (16*1)(DX) + MOVOU X2, (16*2)(DX) + MOVOU X3, (16*3)(DX) + + RET +/* ---------------------------------------*/ +// func p256OrdMul(res, in1, in2 *p256OrdElement) +TEXT ·p256OrdMul(SB),NOSPLIT,$0 + MOVQ res+0(FP), res_ptr + MOVQ in1+8(FP), x_ptr + MOVQ in2+16(FP), y_ptr + // x * y[0] + MOVQ (8*0)(y_ptr), t0 + + MOVQ (8*0)(x_ptr), AX + MULQ t0 + MOVQ AX, acc0 + MOVQ DX, acc1 + + MOVQ (8*1)(x_ptr), AX + MULQ t0 + ADDQ AX, acc1 + ADCQ $0, DX + MOVQ DX, acc2 + + MOVQ (8*2)(x_ptr), AX + MULQ t0 + ADDQ AX, acc2 + ADCQ $0, DX + MOVQ DX, acc3 + + MOVQ (8*3)(x_ptr), AX + MULQ t0 + ADDQ AX, acc3 + ADCQ $0, DX + MOVQ DX, acc4 + XORQ acc5, acc5 + // First reduction step + MOVQ acc0, AX + MULQ p256ordK0<>(SB) + MOVQ AX, t0 + + MOVQ p256ord<>+0x00(SB), AX + MULQ t0 + ADDQ AX, acc0 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ p256ord<>+0x08(SB), AX + MULQ t0 + ADDQ t1, acc1 + ADCQ $0, DX + ADDQ AX, acc1 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ p256ord<>+0x10(SB), AX + MULQ t0 + ADDQ t1, acc2 + ADCQ $0, DX + ADDQ AX, acc2 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ p256ord<>+0x18(SB), AX + MULQ t0 + ADDQ t1, acc3 + ADCQ $0, DX + ADDQ AX, acc3 + ADCQ DX, acc4 + ADCQ $0, acc5 + // x * y[1] + MOVQ (8*1)(y_ptr), t0 + + MOVQ (8*0)(x_ptr), AX + MULQ t0 + ADDQ AX, acc1 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ (8*1)(x_ptr), AX + MULQ t0 + ADDQ t1, acc2 + ADCQ $0, DX + ADDQ AX, acc2 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ (8*2)(x_ptr), AX + MULQ t0 + ADDQ t1, acc3 + ADCQ $0, DX + ADDQ AX, acc3 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ (8*3)(x_ptr), AX + MULQ t0 + ADDQ t1, acc4 + ADCQ $0, DX + ADDQ AX, acc4 + ADCQ DX, acc5 + ADCQ $0, acc0 + // Second reduction step + MOVQ acc1, AX + MULQ p256ordK0<>(SB) + MOVQ AX, t0 + + MOVQ p256ord<>+0x00(SB), AX + MULQ t0 + ADDQ AX, acc1 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ p256ord<>+0x08(SB), AX + MULQ t0 + ADDQ t1, acc2 + ADCQ $0, DX + ADDQ AX, acc2 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ p256ord<>+0x10(SB), AX + MULQ t0 + ADDQ t1, acc3 + ADCQ $0, DX + ADDQ AX, acc3 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ p256ord<>+0x18(SB), AX + MULQ t0 + ADDQ t1, acc4 + ADCQ $0, DX + ADDQ AX, acc4 + ADCQ DX, acc5 + ADCQ $0, acc0 + // x * y[2] + MOVQ (8*2)(y_ptr), t0 + + MOVQ (8*0)(x_ptr), AX + MULQ t0 + ADDQ AX, acc2 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ (8*1)(x_ptr), AX + MULQ t0 + ADDQ t1, acc3 + ADCQ $0, DX + ADDQ AX, acc3 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ (8*2)(x_ptr), AX + MULQ t0 + ADDQ t1, acc4 + ADCQ $0, DX + ADDQ AX, acc4 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ (8*3)(x_ptr), AX + MULQ t0 + ADDQ t1, acc5 + ADCQ $0, DX + ADDQ AX, acc5 + ADCQ DX, acc0 + ADCQ $0, acc1 + // Third reduction step + MOVQ acc2, AX + MULQ p256ordK0<>(SB) + MOVQ AX, t0 + + MOVQ p256ord<>+0x00(SB), AX + MULQ t0 + ADDQ AX, acc2 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ p256ord<>+0x08(SB), AX + MULQ t0 + ADDQ t1, acc3 + ADCQ $0, DX + ADDQ AX, acc3 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ p256ord<>+0x10(SB), AX + MULQ t0 + ADDQ t1, acc4 + ADCQ $0, DX + ADDQ AX, acc4 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ p256ord<>+0x18(SB), AX + MULQ t0 + ADDQ t1, acc5 + ADCQ $0, DX + ADDQ AX, acc5 + ADCQ DX, acc0 + ADCQ $0, acc1 + // x * y[3] + MOVQ (8*3)(y_ptr), t0 + + MOVQ (8*0)(x_ptr), AX + MULQ t0 + ADDQ AX, acc3 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ (8*1)(x_ptr), AX + MULQ t0 + ADDQ t1, acc4 + ADCQ $0, DX + ADDQ AX, acc4 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ (8*2)(x_ptr), AX + MULQ t0 + ADDQ t1, acc5 + ADCQ $0, DX + ADDQ AX, acc5 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ (8*3)(x_ptr), AX + MULQ t0 + ADDQ t1, acc0 + ADCQ $0, DX + ADDQ AX, acc0 + ADCQ DX, acc1 + ADCQ $0, acc2 + // Last reduction step + MOVQ acc3, AX + MULQ p256ordK0<>(SB) + MOVQ AX, t0 + + MOVQ p256ord<>+0x00(SB), AX + MULQ t0 + ADDQ AX, acc3 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ p256ord<>+0x08(SB), AX + MULQ t0 + ADDQ t1, acc4 + ADCQ $0, DX + ADDQ AX, acc4 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ p256ord<>+0x10(SB), AX + MULQ t0 + ADDQ t1, acc5 + ADCQ $0, DX + ADDQ AX, acc5 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ p256ord<>+0x18(SB), AX + MULQ t0 + ADDQ t1, acc0 + ADCQ $0, DX + ADDQ AX, acc0 + ADCQ DX, acc1 + ADCQ $0, acc2 + // Copy result [255:0] + MOVQ acc4, x_ptr + MOVQ acc5, acc3 + MOVQ acc0, t0 + MOVQ acc1, t1 + // Subtract p256 + SUBQ p256ord<>+0x00(SB), acc4 + SBBQ p256ord<>+0x08(SB) ,acc5 + SBBQ p256ord<>+0x10(SB), acc0 + SBBQ p256ord<>+0x18(SB), acc1 + SBBQ $0, acc2 + + CMOVQCS x_ptr, acc4 + CMOVQCS acc3, acc5 + CMOVQCS t0, acc0 + CMOVQCS t1, acc1 + + MOVQ acc4, (8*0)(res_ptr) + MOVQ acc5, (8*1)(res_ptr) + MOVQ acc0, (8*2)(res_ptr) + MOVQ acc1, (8*3)(res_ptr) + + RET +/* ---------------------------------------*/ +// func p256OrdSqr(res, in *p256OrdElement, n int) +TEXT ·p256OrdSqr(SB),NOSPLIT,$0 + MOVQ res+0(FP), res_ptr + MOVQ in+8(FP), x_ptr + MOVQ n+16(FP), BX + +ordSqrLoop: + + // y[1:] * y[0] + MOVQ (8*0)(x_ptr), t0 + + MOVQ (8*1)(x_ptr), AX + MULQ t0 + MOVQ AX, acc1 + MOVQ DX, acc2 + + MOVQ (8*2)(x_ptr), AX + MULQ t0 + ADDQ AX, acc2 + ADCQ $0, DX + MOVQ DX, acc3 + + MOVQ (8*3)(x_ptr), AX + MULQ t0 + ADDQ AX, acc3 + ADCQ $0, DX + MOVQ DX, acc4 + // y[2:] * y[1] + MOVQ (8*1)(x_ptr), t0 + + MOVQ (8*2)(x_ptr), AX + MULQ t0 + ADDQ AX, acc3 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ (8*3)(x_ptr), AX + MULQ t0 + ADDQ t1, acc4 + ADCQ $0, DX + ADDQ AX, acc4 + ADCQ $0, DX + MOVQ DX, acc5 + // y[3] * y[2] + MOVQ (8*2)(x_ptr), t0 + + MOVQ (8*3)(x_ptr), AX + MULQ t0 + ADDQ AX, acc5 + ADCQ $0, DX + MOVQ DX, y_ptr + XORQ t1, t1 + // *2 + ADDQ acc1, acc1 + ADCQ acc2, acc2 + ADCQ acc3, acc3 + ADCQ acc4, acc4 + ADCQ acc5, acc5 + ADCQ y_ptr, y_ptr + ADCQ $0, t1 + // Missing products + MOVQ (8*0)(x_ptr), AX + MULQ AX + MOVQ AX, acc0 + MOVQ DX, t0 + + MOVQ (8*1)(x_ptr), AX + MULQ AX + ADDQ t0, acc1 + ADCQ AX, acc2 + ADCQ $0, DX + MOVQ DX, t0 + + MOVQ (8*2)(x_ptr), AX + MULQ AX + ADDQ t0, acc3 + ADCQ AX, acc4 + ADCQ $0, DX + MOVQ DX, t0 + + MOVQ (8*3)(x_ptr), AX + MULQ AX + ADDQ t0, acc5 + ADCQ AX, y_ptr + ADCQ DX, t1 + MOVQ t1, x_ptr + // First reduction step + MOVQ acc0, AX + MULQ p256ordK0<>(SB) + MOVQ AX, t0 + + MOVQ p256ord<>+0x00(SB), AX + MULQ t0 + ADDQ AX, acc0 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ p256ord<>+0x08(SB), AX + MULQ t0 + ADDQ t1, acc1 + ADCQ $0, DX + ADDQ AX, acc1 + + MOVQ t0, t1 + ADCQ DX, acc2 + ADCQ $0, t1 + SUBQ t0, acc2 + SBBQ $0, t1 + + MOVQ t0, AX + MOVQ t0, DX + MOVQ t0, acc0 + SHLQ $32, AX + SHRQ $32, DX + + ADDQ t1, acc3 + ADCQ $0, acc0 + SUBQ AX, acc3 + SBBQ DX, acc0 + // Second reduction step + MOVQ acc1, AX + MULQ p256ordK0<>(SB) + MOVQ AX, t0 + + MOVQ p256ord<>+0x00(SB), AX + MULQ t0 + ADDQ AX, acc1 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ p256ord<>+0x08(SB), AX + MULQ t0 + ADDQ t1, acc2 + ADCQ $0, DX + ADDQ AX, acc2 + + MOVQ t0, t1 + ADCQ DX, acc3 + ADCQ $0, t1 + SUBQ t0, acc3 + SBBQ $0, t1 + + MOVQ t0, AX + MOVQ t0, DX + MOVQ t0, acc1 + SHLQ $32, AX + SHRQ $32, DX + + ADDQ t1, acc0 + ADCQ $0, acc1 + SUBQ AX, acc0 + SBBQ DX, acc1 + // Third reduction step + MOVQ acc2, AX + MULQ p256ordK0<>(SB) + MOVQ AX, t0 + + MOVQ p256ord<>+0x00(SB), AX + MULQ t0 + ADDQ AX, acc2 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ p256ord<>+0x08(SB), AX + MULQ t0 + ADDQ t1, acc3 + ADCQ $0, DX + ADDQ AX, acc3 + + MOVQ t0, t1 + ADCQ DX, acc0 + ADCQ $0, t1 + SUBQ t0, acc0 + SBBQ $0, t1 + + MOVQ t0, AX + MOVQ t0, DX + MOVQ t0, acc2 + SHLQ $32, AX + SHRQ $32, DX + + ADDQ t1, acc1 + ADCQ $0, acc2 + SUBQ AX, acc1 + SBBQ DX, acc2 + // Last reduction step + MOVQ acc3, AX + MULQ p256ordK0<>(SB) + MOVQ AX, t0 + + MOVQ p256ord<>+0x00(SB), AX + MULQ t0 + ADDQ AX, acc3 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ p256ord<>+0x08(SB), AX + MULQ t0 + ADDQ t1, acc0 + ADCQ $0, DX + ADDQ AX, acc0 + ADCQ $0, DX + MOVQ DX, t1 + + MOVQ t0, t1 + ADCQ DX, acc1 + ADCQ $0, t1 + SUBQ t0, acc1 + SBBQ $0, t1 + + MOVQ t0, AX + MOVQ t0, DX + MOVQ t0, acc3 + SHLQ $32, AX + SHRQ $32, DX + + ADDQ t1, acc2 + ADCQ $0, acc3 + SUBQ AX, acc2 + SBBQ DX, acc3 + XORQ t0, t0 + // Add bits [511:256] of the sqr result + ADCQ acc4, acc0 + ADCQ acc5, acc1 + ADCQ y_ptr, acc2 + ADCQ x_ptr, acc3 + ADCQ $0, t0 + + MOVQ acc0, acc4 + MOVQ acc1, acc5 + MOVQ acc2, y_ptr + MOVQ acc3, t1 + // Subtract p256 + SUBQ p256ord<>+0x00(SB), acc0 + SBBQ p256ord<>+0x08(SB) ,acc1 + SBBQ p256ord<>+0x10(SB), acc2 + SBBQ p256ord<>+0x18(SB), acc3 + SBBQ $0, t0 + + CMOVQCS acc4, acc0 + CMOVQCS acc5, acc1 + CMOVQCS y_ptr, acc2 + CMOVQCS t1, acc3 + + MOVQ acc0, (8*0)(res_ptr) + MOVQ acc1, (8*1)(res_ptr) + MOVQ acc2, (8*2)(res_ptr) + MOVQ acc3, (8*3)(res_ptr) + MOVQ res_ptr, x_ptr + DECQ BX + JNE ordSqrLoop + + RET +/* ---------------------------------------*/ +#undef res_ptr +#undef x_ptr +#undef y_ptr + +#undef acc0 +#undef acc1 +#undef acc2 +#undef acc3 +#undef acc4 +#undef acc5 +#undef t0 +#undef t1 +/* ---------------------------------------*/ +#define mul0 AX +#define mul1 DX +#define acc0 BX +#define acc1 CX +#define acc2 R8 +#define acc3 R9 +#define acc4 R10 +#define acc5 R11 +#define acc6 R12 +#define acc7 R13 +#define t0 R14 +#define t1 R15 +#define t2 DI +#define t3 SI +#define hlp BP +/* ---------------------------------------*/ +TEXT p256SubInternal(SB),NOSPLIT,$0 + XORQ mul0, mul0 + SUBQ t0, acc4 + SBBQ t1, acc5 + SBBQ t2, acc6 + SBBQ t3, acc7 + SBBQ $0, mul0 + + MOVQ acc4, acc0 + MOVQ acc5, acc1 + MOVQ acc6, acc2 + MOVQ acc7, acc3 + + ADDQ $-1, acc4 + ADCQ p256const0<>(SB), acc5 + ADCQ $0, acc6 + ADCQ p256const1<>(SB), acc7 + ANDQ $1, mul0 + + CMOVQEQ acc0, acc4 + CMOVQEQ acc1, acc5 + CMOVQEQ acc2, acc6 + CMOVQEQ acc3, acc7 + + RET +/* ---------------------------------------*/ +TEXT p256MulInternal(SB),NOSPLIT,$8 + MOVQ acc4, mul0 + MULQ t0 + MOVQ mul0, acc0 + MOVQ mul1, acc1 + + MOVQ acc4, mul0 + MULQ t1 + ADDQ mul0, acc1 + ADCQ $0, mul1 + MOVQ mul1, acc2 + + MOVQ acc4, mul0 + MULQ t2 + ADDQ mul0, acc2 + ADCQ $0, mul1 + MOVQ mul1, acc3 + + MOVQ acc4, mul0 + MULQ t3 + ADDQ mul0, acc3 + ADCQ $0, mul1 + MOVQ mul1, acc4 + + MOVQ acc5, mul0 + MULQ t0 + ADDQ mul0, acc1 + ADCQ $0, mul1 + MOVQ mul1, hlp + + MOVQ acc5, mul0 + MULQ t1 + ADDQ hlp, acc2 + ADCQ $0, mul1 + ADDQ mul0, acc2 + ADCQ $0, mul1 + MOVQ mul1, hlp + + MOVQ acc5, mul0 + MULQ t2 + ADDQ hlp, acc3 + ADCQ $0, mul1 + ADDQ mul0, acc3 + ADCQ $0, mul1 + MOVQ mul1, hlp + + MOVQ acc5, mul0 + MULQ t3 + ADDQ hlp, acc4 + ADCQ $0, mul1 + ADDQ mul0, acc4 + ADCQ $0, mul1 + MOVQ mul1, acc5 + + MOVQ acc6, mul0 + MULQ t0 + ADDQ mul0, acc2 + ADCQ $0, mul1 + MOVQ mul1, hlp + + MOVQ acc6, mul0 + MULQ t1 + ADDQ hlp, acc3 + ADCQ $0, mul1 + ADDQ mul0, acc3 + ADCQ $0, mul1 + MOVQ mul1, hlp + + MOVQ acc6, mul0 + MULQ t2 + ADDQ hlp, acc4 + ADCQ $0, mul1 + ADDQ mul0, acc4 + ADCQ $0, mul1 + MOVQ mul1, hlp + + MOVQ acc6, mul0 + MULQ t3 + ADDQ hlp, acc5 + ADCQ $0, mul1 + ADDQ mul0, acc5 + ADCQ $0, mul1 + MOVQ mul1, acc6 + + MOVQ acc7, mul0 + MULQ t0 + ADDQ mul0, acc3 + ADCQ $0, mul1 + MOVQ mul1, hlp + + MOVQ acc7, mul0 + MULQ t1 + ADDQ hlp, acc4 + ADCQ $0, mul1 + ADDQ mul0, acc4 + ADCQ $0, mul1 + MOVQ mul1, hlp + + MOVQ acc7, mul0 + MULQ t2 + ADDQ hlp, acc5 + ADCQ $0, mul1 + ADDQ mul0, acc5 + ADCQ $0, mul1 + MOVQ mul1, hlp + + MOVQ acc7, mul0 + MULQ t3 + ADDQ hlp, acc6 + ADCQ $0, mul1 + ADDQ mul0, acc6 + ADCQ $0, mul1 + MOVQ mul1, acc7 + // First reduction step + MOVQ acc0, mul0 + MOVQ acc0, hlp + SHLQ $32, acc0 + MULQ p256const1<>(SB) + SHRQ $32, hlp + ADDQ acc0, acc1 + ADCQ hlp, acc2 + ADCQ mul0, acc3 + ADCQ $0, mul1 + MOVQ mul1, acc0 + // Second reduction step + MOVQ acc1, mul0 + MOVQ acc1, hlp + SHLQ $32, acc1 + MULQ p256const1<>(SB) + SHRQ $32, hlp + ADDQ acc1, acc2 + ADCQ hlp, acc3 + ADCQ mul0, acc0 + ADCQ $0, mul1 + MOVQ mul1, acc1 + // Third reduction step + MOVQ acc2, mul0 + MOVQ acc2, hlp + SHLQ $32, acc2 + MULQ p256const1<>(SB) + SHRQ $32, hlp + ADDQ acc2, acc3 + ADCQ hlp, acc0 + ADCQ mul0, acc1 + ADCQ $0, mul1 + MOVQ mul1, acc2 + // Last reduction step + MOVQ acc3, mul0 + MOVQ acc3, hlp + SHLQ $32, acc3 + MULQ p256const1<>(SB) + SHRQ $32, hlp + ADDQ acc3, acc0 + ADCQ hlp, acc1 + ADCQ mul0, acc2 + ADCQ $0, mul1 + MOVQ mul1, acc3 + MOVQ $0, BP + // Add bits [511:256] of the result + ADCQ acc0, acc4 + ADCQ acc1, acc5 + ADCQ acc2, acc6 + ADCQ acc3, acc7 + ADCQ $0, hlp + // Copy result + MOVQ acc4, acc0 + MOVQ acc5, acc1 + MOVQ acc6, acc2 + MOVQ acc7, acc3 + // Subtract p256 + SUBQ $-1, acc4 + SBBQ p256const0<>(SB) ,acc5 + SBBQ $0, acc6 + SBBQ p256const1<>(SB), acc7 + SBBQ $0, hlp + // If the result of the subtraction is negative, restore the previous result + CMOVQCS acc0, acc4 + CMOVQCS acc1, acc5 + CMOVQCS acc2, acc6 + CMOVQCS acc3, acc7 + + RET +/* ---------------------------------------*/ +TEXT p256SqrInternal(SB),NOSPLIT,$8 + + MOVQ acc4, mul0 + MULQ acc5 + MOVQ mul0, acc1 + MOVQ mul1, acc2 + + MOVQ acc4, mul0 + MULQ acc6 + ADDQ mul0, acc2 + ADCQ $0, mul1 + MOVQ mul1, acc3 + + MOVQ acc4, mul0 + MULQ acc7 + ADDQ mul0, acc3 + ADCQ $0, mul1 + MOVQ mul1, t0 + + MOVQ acc5, mul0 + MULQ acc6 + ADDQ mul0, acc3 + ADCQ $0, mul1 + MOVQ mul1, hlp + + MOVQ acc5, mul0 + MULQ acc7 + ADDQ hlp, t0 + ADCQ $0, mul1 + ADDQ mul0, t0 + ADCQ $0, mul1 + MOVQ mul1, t1 + + MOVQ acc6, mul0 + MULQ acc7 + ADDQ mul0, t1 + ADCQ $0, mul1 + MOVQ mul1, t2 + XORQ t3, t3 + // *2 + ADDQ acc1, acc1 + ADCQ acc2, acc2 + ADCQ acc3, acc3 + ADCQ t0, t0 + ADCQ t1, t1 + ADCQ t2, t2 + ADCQ $0, t3 + // Missing products + MOVQ acc4, mul0 + MULQ mul0 + MOVQ mul0, acc0 + MOVQ DX, acc4 + + MOVQ acc5, mul0 + MULQ mul0 + ADDQ acc4, acc1 + ADCQ mul0, acc2 + ADCQ $0, DX + MOVQ DX, acc4 + + MOVQ acc6, mul0 + MULQ mul0 + ADDQ acc4, acc3 + ADCQ mul0, t0 + ADCQ $0, DX + MOVQ DX, acc4 + + MOVQ acc7, mul0 + MULQ mul0 + ADDQ acc4, t1 + ADCQ mul0, t2 + ADCQ DX, t3 + // First reduction step + MOVQ acc0, mul0 + MOVQ acc0, hlp + SHLQ $32, acc0 + MULQ p256const1<>(SB) + SHRQ $32, hlp + ADDQ acc0, acc1 + ADCQ hlp, acc2 + ADCQ mul0, acc3 + ADCQ $0, mul1 + MOVQ mul1, acc0 + // Second reduction step + MOVQ acc1, mul0 + MOVQ acc1, hlp + SHLQ $32, acc1 + MULQ p256const1<>(SB) + SHRQ $32, hlp + ADDQ acc1, acc2 + ADCQ hlp, acc3 + ADCQ mul0, acc0 + ADCQ $0, mul1 + MOVQ mul1, acc1 + // Third reduction step + MOVQ acc2, mul0 + MOVQ acc2, hlp + SHLQ $32, acc2 + MULQ p256const1<>(SB) + SHRQ $32, hlp + ADDQ acc2, acc3 + ADCQ hlp, acc0 + ADCQ mul0, acc1 + ADCQ $0, mul1 + MOVQ mul1, acc2 + // Last reduction step + MOVQ acc3, mul0 + MOVQ acc3, hlp + SHLQ $32, acc3 + MULQ p256const1<>(SB) + SHRQ $32, hlp + ADDQ acc3, acc0 + ADCQ hlp, acc1 + ADCQ mul0, acc2 + ADCQ $0, mul1 + MOVQ mul1, acc3 + MOVQ $0, BP + // Add bits [511:256] of the result + ADCQ acc0, t0 + ADCQ acc1, t1 + ADCQ acc2, t2 + ADCQ acc3, t3 + ADCQ $0, hlp + // Copy result + MOVQ t0, acc4 + MOVQ t1, acc5 + MOVQ t2, acc6 + MOVQ t3, acc7 + // Subtract p256 + SUBQ $-1, acc4 + SBBQ p256const0<>(SB) ,acc5 + SBBQ $0, acc6 + SBBQ p256const1<>(SB), acc7 + SBBQ $0, hlp + // If the result of the subtraction is negative, restore the previous result + CMOVQCS t0, acc4 + CMOVQCS t1, acc5 + CMOVQCS t2, acc6 + CMOVQCS t3, acc7 + + RET +/* ---------------------------------------*/ +#define p256MulBy2Inline\ + XORQ mul0, mul0;\ + ADDQ acc4, acc4;\ + ADCQ acc5, acc5;\ + ADCQ acc6, acc6;\ + ADCQ acc7, acc7;\ + ADCQ $0, mul0;\ + MOVQ acc4, t0;\ + MOVQ acc5, t1;\ + MOVQ acc6, t2;\ + MOVQ acc7, t3;\ + SUBQ $-1, t0;\ + SBBQ p256const0<>(SB), t1;\ + SBBQ $0, t2;\ + SBBQ p256const1<>(SB), t3;\ + SBBQ $0, mul0;\ + CMOVQCS acc4, t0;\ + CMOVQCS acc5, t1;\ + CMOVQCS acc6, t2;\ + CMOVQCS acc7, t3; +/* ---------------------------------------*/ +#define p256AddInline \ + XORQ mul0, mul0;\ + ADDQ t0, acc4;\ + ADCQ t1, acc5;\ + ADCQ t2, acc6;\ + ADCQ t3, acc7;\ + ADCQ $0, mul0;\ + MOVQ acc4, t0;\ + MOVQ acc5, t1;\ + MOVQ acc6, t2;\ + MOVQ acc7, t3;\ + SUBQ $-1, t0;\ + SBBQ p256const0<>(SB), t1;\ + SBBQ $0, t2;\ + SBBQ p256const1<>(SB), t3;\ + SBBQ $0, mul0;\ + CMOVQCS acc4, t0;\ + CMOVQCS acc5, t1;\ + CMOVQCS acc6, t2;\ + CMOVQCS acc7, t3; +/* ---------------------------------------*/ +#define LDacc(src) MOVQ src(8*0), acc4; MOVQ src(8*1), acc5; MOVQ src(8*2), acc6; MOVQ src(8*3), acc7 +#define LDt(src) MOVQ src(8*0), t0; MOVQ src(8*1), t1; MOVQ src(8*2), t2; MOVQ src(8*3), t3 +#define ST(dst) MOVQ acc4, dst(8*0); MOVQ acc5, dst(8*1); MOVQ acc6, dst(8*2); MOVQ acc7, dst(8*3) +#define STt(dst) MOVQ t0, dst(8*0); MOVQ t1, dst(8*1); MOVQ t2, dst(8*2); MOVQ t3, dst(8*3) +#define acc2t MOVQ acc4, t0; MOVQ acc5, t1; MOVQ acc6, t2; MOVQ acc7, t3 +#define t2acc MOVQ t0, acc4; MOVQ t1, acc5; MOVQ t2, acc6; MOVQ t3, acc7 +/* ---------------------------------------*/ +#define x1in(off) (32*0 + off)(SP) +#define y1in(off) (32*1 + off)(SP) +#define z1in(off) (32*2 + off)(SP) +#define x2in(off) (32*3 + off)(SP) +#define y2in(off) (32*4 + off)(SP) +#define xout(off) (32*5 + off)(SP) +#define yout(off) (32*6 + off)(SP) +#define zout(off) (32*7 + off)(SP) +#define s2(off) (32*8 + off)(SP) +#define z1sqr(off) (32*9 + off)(SP) +#define h(off) (32*10 + off)(SP) +#define r(off) (32*11 + off)(SP) +#define hsqr(off) (32*12 + off)(SP) +#define rsqr(off) (32*13 + off)(SP) +#define hcub(off) (32*14 + off)(SP) +#define rptr (32*15)(SP) +#define sel_save (32*15 + 8)(SP) +#define zero_save (32*15 + 8 + 4)(SP) + +// func p256PointAddAffineAsm(res, in1 *P256Point, in2 *p256AffinePoint, sign, sel, zero int) +TEXT ·p256PointAddAffineAsm(SB),0,$512-48 + // Move input to stack in order to free registers + MOVQ res+0(FP), AX + MOVQ in1+8(FP), BX + MOVQ in2+16(FP), CX + MOVQ sign+24(FP), DX + MOVQ sel+32(FP), t1 + MOVQ zero+40(FP), t2 + + MOVOU (16*0)(BX), X0 + MOVOU (16*1)(BX), X1 + MOVOU (16*2)(BX), X2 + MOVOU (16*3)(BX), X3 + MOVOU (16*4)(BX), X4 + MOVOU (16*5)(BX), X5 + + MOVOU X0, x1in(16*0) + MOVOU X1, x1in(16*1) + MOVOU X2, y1in(16*0) + MOVOU X3, y1in(16*1) + MOVOU X4, z1in(16*0) + MOVOU X5, z1in(16*1) + + MOVOU (16*0)(CX), X0 + MOVOU (16*1)(CX), X1 + + MOVOU X0, x2in(16*0) + MOVOU X1, x2in(16*1) + // Store pointer to result + MOVQ mul0, rptr + MOVL t1, sel_save + MOVL t2, zero_save + // Negate y2in based on sign + MOVQ (16*2 + 8*0)(CX), acc4 + MOVQ (16*2 + 8*1)(CX), acc5 + MOVQ (16*2 + 8*2)(CX), acc6 + MOVQ (16*2 + 8*3)(CX), acc7 + MOVQ $-1, acc0 + MOVQ p256const0<>(SB), acc1 + MOVQ $0, acc2 + MOVQ p256const1<>(SB), acc3 + XORQ mul0, mul0 + // Speculatively subtract + SUBQ acc4, acc0 + SBBQ acc5, acc1 + SBBQ acc6, acc2 + SBBQ acc7, acc3 + SBBQ $0, mul0 + MOVQ acc0, t0 + MOVQ acc1, t1 + MOVQ acc2, t2 + MOVQ acc3, t3 + // Add in case the operand was > p256 + ADDQ $-1, acc0 + ADCQ p256const0<>(SB), acc1 + ADCQ $0, acc2 + ADCQ p256const1<>(SB), acc3 + ADCQ $0, mul0 + CMOVQNE t0, acc0 + CMOVQNE t1, acc1 + CMOVQNE t2, acc2 + CMOVQNE t3, acc3 + // If condition is 0, keep original value + TESTQ DX, DX + CMOVQEQ acc4, acc0 + CMOVQEQ acc5, acc1 + CMOVQEQ acc6, acc2 + CMOVQEQ acc7, acc3 + // Store result + MOVQ acc0, y2in(8*0) + MOVQ acc1, y2in(8*1) + MOVQ acc2, y2in(8*2) + MOVQ acc3, y2in(8*3) + // Begin point add + LDacc (z1in) + CALL p256SqrInternal(SB) // z1ˆ2 + ST (z1sqr) + + LDt (x2in) + CALL p256MulInternal(SB) // x2 * z1ˆ2 + + LDt (x1in) + CALL p256SubInternal(SB) // h = u2 - u1 + ST (h) + + LDt (z1in) + CALL p256MulInternal(SB) // z3 = h * z1 + ST (zout) + + LDacc (z1sqr) + CALL p256MulInternal(SB) // z1ˆ3 + + LDt (y2in) + CALL p256MulInternal(SB) // s2 = y2 * z1ˆ3 + ST (s2) + + LDt (y1in) + CALL p256SubInternal(SB) // r = s2 - s1 + ST (r) + + CALL p256SqrInternal(SB) // rsqr = rˆ2 + ST (rsqr) + + LDacc (h) + CALL p256SqrInternal(SB) // hsqr = hˆ2 + ST (hsqr) + + LDt (h) + CALL p256MulInternal(SB) // hcub = hˆ3 + ST (hcub) + + LDt (y1in) + CALL p256MulInternal(SB) // y1 * hˆ3 + ST (s2) + + LDacc (x1in) + LDt (hsqr) + CALL p256MulInternal(SB) // u1 * hˆ2 + ST (h) + + p256MulBy2Inline // u1 * hˆ2 * 2, inline + LDacc (rsqr) + CALL p256SubInternal(SB) // rˆ2 - u1 * hˆ2 * 2 + + LDt (hcub) + CALL p256SubInternal(SB) + ST (xout) + + MOVQ acc4, t0 + MOVQ acc5, t1 + MOVQ acc6, t2 + MOVQ acc7, t3 + LDacc (h) + CALL p256SubInternal(SB) + + LDt (r) + CALL p256MulInternal(SB) + + LDt (s2) + CALL p256SubInternal(SB) + ST (yout) + // Load stored values from stack + MOVQ rptr, AX + MOVL sel_save, BX + MOVL zero_save, CX + // The result is not valid if (sel == 0), conditional choose + MOVOU xout(16*0), X0 + MOVOU xout(16*1), X1 + MOVOU yout(16*0), X2 + MOVOU yout(16*1), X3 + MOVOU zout(16*0), X4 + MOVOU zout(16*1), X5 + + MOVL BX, X6 + MOVL CX, X7 + + PXOR X8, X8 + PCMPEQL X9, X9 + + PSHUFD $0, X6, X6 + PSHUFD $0, X7, X7 + + PCMPEQL X8, X6 + PCMPEQL X8, X7 + + MOVOU X6, X15 + PANDN X9, X15 + + MOVOU x1in(16*0), X9 + MOVOU x1in(16*1), X10 + MOVOU y1in(16*0), X11 + MOVOU y1in(16*1), X12 + MOVOU z1in(16*0), X13 + MOVOU z1in(16*1), X14 + + PAND X15, X0 + PAND X15, X1 + PAND X15, X2 + PAND X15, X3 + PAND X15, X4 + PAND X15, X5 + + PAND X6, X9 + PAND X6, X10 + PAND X6, X11 + PAND X6, X12 + PAND X6, X13 + PAND X6, X14 + + PXOR X9, X0 + PXOR X10, X1 + PXOR X11, X2 + PXOR X12, X3 + PXOR X13, X4 + PXOR X14, X5 + // Similarly if zero == 0 + PCMPEQL X9, X9 + MOVOU X7, X15 + PANDN X9, X15 + + MOVOU x2in(16*0), X9 + MOVOU x2in(16*1), X10 + MOVOU y2in(16*0), X11 + MOVOU y2in(16*1), X12 + MOVOU p256one<>+0x00(SB), X13 + MOVOU p256one<>+0x10(SB), X14 + + PAND X15, X0 + PAND X15, X1 + PAND X15, X2 + PAND X15, X3 + PAND X15, X4 + PAND X15, X5 + + PAND X7, X9 + PAND X7, X10 + PAND X7, X11 + PAND X7, X12 + PAND X7, X13 + PAND X7, X14 + + PXOR X9, X0 + PXOR X10, X1 + PXOR X11, X2 + PXOR X12, X3 + PXOR X13, X4 + PXOR X14, X5 + // Finally output the result + MOVOU X0, (16*0)(AX) + MOVOU X1, (16*1)(AX) + MOVOU X2, (16*2)(AX) + MOVOU X3, (16*3)(AX) + MOVOU X4, (16*4)(AX) + MOVOU X5, (16*5)(AX) + MOVQ $0, rptr + + RET +#undef x1in +#undef y1in +#undef z1in +#undef x2in +#undef y2in +#undef xout +#undef yout +#undef zout +#undef s2 +#undef z1sqr +#undef h +#undef r +#undef hsqr +#undef rsqr +#undef hcub +#undef rptr +#undef sel_save +#undef zero_save + +// p256IsZero returns 1 in AX if [acc4..acc7] represents zero and zero +// otherwise. It writes to [acc4..acc7], t0 and t1. +TEXT p256IsZero(SB),NOSPLIT,$0 + // AX contains a flag that is set if the input is zero. + XORQ AX, AX + MOVQ $1, t1 + + // Check whether [acc4..acc7] are all zero. + MOVQ acc4, t0 + ORQ acc5, t0 + ORQ acc6, t0 + ORQ acc7, t0 + + // Set the zero flag if so. (CMOV of a constant to a register doesn't + // appear to be supported in Go. Thus t1 = 1.) + CMOVQEQ t1, AX + + // XOR [acc4..acc7] with P and compare with zero again. + XORQ $-1, acc4 + XORQ p256const0<>(SB), acc5 + XORQ p256const1<>(SB), acc7 + ORQ acc5, acc4 + ORQ acc6, acc4 + ORQ acc7, acc4 + + // Set the zero flag if so. + CMOVQEQ t1, AX + RET + +/* ---------------------------------------*/ +#define x1in(off) (32*0 + off)(SP) +#define y1in(off) (32*1 + off)(SP) +#define z1in(off) (32*2 + off)(SP) +#define x2in(off) (32*3 + off)(SP) +#define y2in(off) (32*4 + off)(SP) +#define z2in(off) (32*5 + off)(SP) + +#define xout(off) (32*6 + off)(SP) +#define yout(off) (32*7 + off)(SP) +#define zout(off) (32*8 + off)(SP) + +#define u1(off) (32*9 + off)(SP) +#define u2(off) (32*10 + off)(SP) +#define s1(off) (32*11 + off)(SP) +#define s2(off) (32*12 + off)(SP) +#define z1sqr(off) (32*13 + off)(SP) +#define z2sqr(off) (32*14 + off)(SP) +#define h(off) (32*15 + off)(SP) +#define r(off) (32*16 + off)(SP) +#define hsqr(off) (32*17 + off)(SP) +#define rsqr(off) (32*18 + off)(SP) +#define hcub(off) (32*19 + off)(SP) +#define rptr (32*20)(SP) +#define points_eq (32*20+8)(SP) + +//func p256PointAddAsm(res, in1, in2 *P256Point) int +TEXT ·p256PointAddAsm(SB),0,$680-32 + // See https://hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-3.html#addition-add-2007-bl + // Move input to stack in order to free registers + MOVQ res+0(FP), AX + MOVQ in1+8(FP), BX + MOVQ in2+16(FP), CX + + MOVOU (16*0)(BX), X0 + MOVOU (16*1)(BX), X1 + MOVOU (16*2)(BX), X2 + MOVOU (16*3)(BX), X3 + MOVOU (16*4)(BX), X4 + MOVOU (16*5)(BX), X5 + + MOVOU X0, x1in(16*0) + MOVOU X1, x1in(16*1) + MOVOU X2, y1in(16*0) + MOVOU X3, y1in(16*1) + MOVOU X4, z1in(16*0) + MOVOU X5, z1in(16*1) + + MOVOU (16*0)(CX), X0 + MOVOU (16*1)(CX), X1 + MOVOU (16*2)(CX), X2 + MOVOU (16*3)(CX), X3 + MOVOU (16*4)(CX), X4 + MOVOU (16*5)(CX), X5 + + MOVOU X0, x2in(16*0) + MOVOU X1, x2in(16*1) + MOVOU X2, y2in(16*0) + MOVOU X3, y2in(16*1) + MOVOU X4, z2in(16*0) + MOVOU X5, z2in(16*1) + // Store pointer to result + MOVQ AX, rptr + // Begin point add + LDacc (z2in) + CALL p256SqrInternal(SB) // z2ˆ2 + ST (z2sqr) + LDt (z2in) + CALL p256MulInternal(SB) // z2ˆ3 + LDt (y1in) + CALL p256MulInternal(SB) // s1 = z2ˆ3*y1 + ST (s1) + + LDacc (z1in) + CALL p256SqrInternal(SB) // z1ˆ2 + ST (z1sqr) + LDt (z1in) + CALL p256MulInternal(SB) // z1ˆ3 + LDt (y2in) + CALL p256MulInternal(SB) // s2 = z1ˆ3*y2 + ST (s2) + + LDt (s1) + CALL p256SubInternal(SB) // r = s2 - s1 + ST (r) + CALL p256IsZero(SB) + MOVQ AX, points_eq + + LDacc (z2sqr) + LDt (x1in) + CALL p256MulInternal(SB) // u1 = x1 * z2ˆ2 + ST (u1) + LDacc (z1sqr) + LDt (x2in) + CALL p256MulInternal(SB) // u2 = x2 * z1ˆ2 + ST (u2) + + LDt (u1) + CALL p256SubInternal(SB) // h = u2 - u1 + ST (h) + CALL p256IsZero(SB) + ANDQ points_eq, AX + MOVQ AX, points_eq + + LDacc (r) + CALL p256SqrInternal(SB) // rsqr = rˆ2 + ST (rsqr) + + LDacc (h) + CALL p256SqrInternal(SB) // hsqr = hˆ2 + ST (hsqr) + + LDt (h) + CALL p256MulInternal(SB) // hcub = hˆ3 + ST (hcub) + + LDt (s1) + CALL p256MulInternal(SB) + ST (s2) + + LDacc (z1in) + LDt (z2in) + CALL p256MulInternal(SB) // z1 * z2 + LDt (h) + CALL p256MulInternal(SB) // z1 * z2 * h + ST (zout) + + LDacc (hsqr) + LDt (u1) + CALL p256MulInternal(SB) // hˆ2 * u1 + ST (u2) + + p256MulBy2Inline // u1 * hˆ2 * 2, inline + LDacc (rsqr) + CALL p256SubInternal(SB) // rˆ2 - u1 * hˆ2 * 2 + + LDt (hcub) + CALL p256SubInternal(SB) + ST (xout) + + MOVQ acc4, t0 + MOVQ acc5, t1 + MOVQ acc6, t2 + MOVQ acc7, t3 + LDacc (u2) + CALL p256SubInternal(SB) + + LDt (r) + CALL p256MulInternal(SB) + + LDt (s2) + CALL p256SubInternal(SB) + ST (yout) + + MOVOU xout(16*0), X0 + MOVOU xout(16*1), X1 + MOVOU yout(16*0), X2 + MOVOU yout(16*1), X3 + MOVOU zout(16*0), X4 + MOVOU zout(16*1), X5 + // Finally output the result + MOVQ rptr, AX + MOVQ $0, rptr + MOVOU X0, (16*0)(AX) + MOVOU X1, (16*1)(AX) + MOVOU X2, (16*2)(AX) + MOVOU X3, (16*3)(AX) + MOVOU X4, (16*4)(AX) + MOVOU X5, (16*5)(AX) + + MOVQ points_eq, AX + MOVQ AX, ret+24(FP) + + RET +#undef x1in +#undef y1in +#undef z1in +#undef x2in +#undef y2in +#undef z2in +#undef xout +#undef yout +#undef zout +#undef s1 +#undef s2 +#undef u1 +#undef u2 +#undef z1sqr +#undef z2sqr +#undef h +#undef r +#undef hsqr +#undef rsqr +#undef hcub +#undef rptr +/* ---------------------------------------*/ +#define x(off) (32*0 + off)(SP) +#define y(off) (32*1 + off)(SP) +#define z(off) (32*2 + off)(SP) + +#define s(off) (32*3 + off)(SP) +#define m(off) (32*4 + off)(SP) +#define zsqr(off) (32*5 + off)(SP) +#define tmp(off) (32*6 + off)(SP) +#define rptr (32*7)(SP) + +//func p256PointDoubleAsm(res, in *P256Point) +TEXT ·p256PointDoubleAsm(SB),NOSPLIT,$256-16 + // Move input to stack in order to free registers + MOVQ res+0(FP), AX + MOVQ in+8(FP), BX + + MOVOU (16*0)(BX), X0 + MOVOU (16*1)(BX), X1 + MOVOU (16*2)(BX), X2 + MOVOU (16*3)(BX), X3 + MOVOU (16*4)(BX), X4 + MOVOU (16*5)(BX), X5 + + MOVOU X0, x(16*0) + MOVOU X1, x(16*1) + MOVOU X2, y(16*0) + MOVOU X3, y(16*1) + MOVOU X4, z(16*0) + MOVOU X5, z(16*1) + // Store pointer to result + MOVQ AX, rptr + // Begin point double + LDacc (z) + CALL p256SqrInternal(SB) + ST (zsqr) + + LDt (x) + p256AddInline + STt (m) + + LDacc (z) + LDt (y) + CALL p256MulInternal(SB) + p256MulBy2Inline + MOVQ rptr, AX + // Store z + MOVQ t0, (16*4 + 8*0)(AX) + MOVQ t1, (16*4 + 8*1)(AX) + MOVQ t2, (16*4 + 8*2)(AX) + MOVQ t3, (16*4 + 8*3)(AX) + + LDacc (x) + LDt (zsqr) + CALL p256SubInternal(SB) + LDt (m) + CALL p256MulInternal(SB) + ST (m) + // Multiply by 3 + p256MulBy2Inline + LDacc (m) + p256AddInline + STt (m) + //////////////////////// + LDacc (y) + p256MulBy2Inline + t2acc + CALL p256SqrInternal(SB) + ST (s) + CALL p256SqrInternal(SB) + // Divide by 2 + XORQ mul0, mul0 + MOVQ acc4, t0 + MOVQ acc5, t1 + MOVQ acc6, t2 + MOVQ acc7, t3 + + ADDQ $-1, acc4 + ADCQ p256const0<>(SB), acc5 + ADCQ $0, acc6 + ADCQ p256const1<>(SB), acc7 + ADCQ $0, mul0 + TESTQ $1, t0 + + CMOVQEQ t0, acc4 + CMOVQEQ t1, acc5 + CMOVQEQ t2, acc6 + CMOVQEQ t3, acc7 + ANDQ t0, mul0 + + SHRQ $1, acc5, acc4 + SHRQ $1, acc6, acc5 + SHRQ $1, acc7, acc6 + SHRQ $1, mul0, acc7 + ST (y) + ///////////////////////// + LDacc (x) + LDt (s) + CALL p256MulInternal(SB) + ST (s) + p256MulBy2Inline + STt (tmp) + + LDacc (m) + CALL p256SqrInternal(SB) + LDt (tmp) + CALL p256SubInternal(SB) + + MOVQ rptr, AX + // Store x + MOVQ acc4, (16*0 + 8*0)(AX) + MOVQ acc5, (16*0 + 8*1)(AX) + MOVQ acc6, (16*0 + 8*2)(AX) + MOVQ acc7, (16*0 + 8*3)(AX) + + acc2t + LDacc (s) + CALL p256SubInternal(SB) + + LDt (m) + CALL p256MulInternal(SB) + + LDt (y) + CALL p256SubInternal(SB) + MOVQ rptr, AX + // Store y + MOVQ acc4, (16*2 + 8*0)(AX) + MOVQ acc5, (16*2 + 8*1)(AX) + MOVQ acc6, (16*2 + 8*2)(AX) + MOVQ acc7, (16*2 + 8*3)(AX) + /////////////////////// + MOVQ $0, rptr + + RET +/* ---------------------------------------*/ diff --git a/src/crypto/internal/nistec/p256_asm_arm64.s b/src/crypto/internal/nistec/p256_asm_arm64.s new file mode 100644 index 0000000..1ba5df3 --- /dev/null +++ b/src/crypto/internal/nistec/p256_asm_arm64.s @@ -0,0 +1,1533 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// This file contains constant-time, 64-bit assembly implementation of +// P256. The optimizations performed here are described in detail in: +// S.Gueron and V.Krasnov, "Fast prime field elliptic-curve cryptography with +// 256-bit primes" +// http://link.springer.com/article/10.1007%2Fs13389-014-0090-x +// https://eprint.iacr.org/2013/816.pdf + +#include "textflag.h" + +#define res_ptr R0 +#define a_ptr R1 +#define b_ptr R2 + +#define acc0 R3 +#define acc1 R4 +#define acc2 R5 +#define acc3 R6 + +#define acc4 R7 +#define acc5 R8 +#define acc6 R9 +#define acc7 R10 +#define t0 R11 +#define t1 R12 +#define t2 R13 +#define t3 R14 +#define const0 R15 +#define const1 R16 + +#define hlp0 R17 +#define hlp1 res_ptr + +#define x0 R19 +#define x1 R20 +#define x2 R21 +#define x3 R22 +#define y0 R23 +#define y1 R24 +#define y2 R25 +#define y3 R26 + +#define const2 t2 +#define const3 t3 + +DATA p256const0<>+0x00(SB)/8, $0x00000000ffffffff +DATA p256const1<>+0x00(SB)/8, $0xffffffff00000001 +DATA p256ordK0<>+0x00(SB)/8, $0xccd1c8aaee00bc4f +DATA p256ord<>+0x00(SB)/8, $0xf3b9cac2fc632551 +DATA p256ord<>+0x08(SB)/8, $0xbce6faada7179e84 +DATA p256ord<>+0x10(SB)/8, $0xffffffffffffffff +DATA p256ord<>+0x18(SB)/8, $0xffffffff00000000 +DATA p256one<>+0x00(SB)/8, $0x0000000000000001 +DATA p256one<>+0x08(SB)/8, $0xffffffff00000000 +DATA p256one<>+0x10(SB)/8, $0xffffffffffffffff +DATA p256one<>+0x18(SB)/8, $0x00000000fffffffe +GLOBL p256const0<>(SB), 8, $8 +GLOBL p256const1<>(SB), 8, $8 +GLOBL p256ordK0<>(SB), 8, $8 +GLOBL p256ord<>(SB), 8, $32 +GLOBL p256one<>(SB), 8, $32 + +/* ---------------------------------------*/ +// func p256OrdLittleToBig(res *[32]byte, in *p256OrdElement) +TEXT ·p256OrdLittleToBig(SB),NOSPLIT,$0 + JMP ·p256BigToLittle(SB) +/* ---------------------------------------*/ +// func p256OrdBigToLittle(res *p256OrdElement, in *[32]byte) +TEXT ·p256OrdBigToLittle(SB),NOSPLIT,$0 + JMP ·p256BigToLittle(SB) +/* ---------------------------------------*/ +// func p256LittleToBig(res *[32]byte, in *p256Element) +TEXT ·p256LittleToBig(SB),NOSPLIT,$0 + JMP ·p256BigToLittle(SB) +/* ---------------------------------------*/ +// func p256BigToLittle(res *p256Element, in *[32]byte) +TEXT ·p256BigToLittle(SB),NOSPLIT,$0 + MOVD res+0(FP), res_ptr + MOVD in+8(FP), a_ptr + + LDP 0*16(a_ptr), (acc0, acc1) + LDP 1*16(a_ptr), (acc2, acc3) + + REV acc0, acc0 + REV acc1, acc1 + REV acc2, acc2 + REV acc3, acc3 + + STP (acc3, acc2), 0*16(res_ptr) + STP (acc1, acc0), 1*16(res_ptr) + RET +/* ---------------------------------------*/ +// func p256MovCond(res, a, b *P256Point, cond int) +// If cond == 0 res=b, else res=a +TEXT ·p256MovCond(SB),NOSPLIT,$0 + MOVD res+0(FP), res_ptr + MOVD a+8(FP), a_ptr + MOVD b+16(FP), b_ptr + MOVD cond+24(FP), R3 + + CMP $0, R3 + // Two remarks: + // 1) Will want to revisit NEON, when support is better + // 2) CSEL might not be constant time on all ARM processors + LDP 0*16(a_ptr), (R4, R5) + LDP 1*16(a_ptr), (R6, R7) + LDP 2*16(a_ptr), (R8, R9) + LDP 0*16(b_ptr), (R16, R17) + LDP 1*16(b_ptr), (R19, R20) + LDP 2*16(b_ptr), (R21, R22) + CSEL EQ, R16, R4, R4 + CSEL EQ, R17, R5, R5 + CSEL EQ, R19, R6, R6 + CSEL EQ, R20, R7, R7 + CSEL EQ, R21, R8, R8 + CSEL EQ, R22, R9, R9 + STP (R4, R5), 0*16(res_ptr) + STP (R6, R7), 1*16(res_ptr) + STP (R8, R9), 2*16(res_ptr) + + LDP 3*16(a_ptr), (R4, R5) + LDP 4*16(a_ptr), (R6, R7) + LDP 5*16(a_ptr), (R8, R9) + LDP 3*16(b_ptr), (R16, R17) + LDP 4*16(b_ptr), (R19, R20) + LDP 5*16(b_ptr), (R21, R22) + CSEL EQ, R16, R4, R4 + CSEL EQ, R17, R5, R5 + CSEL EQ, R19, R6, R6 + CSEL EQ, R20, R7, R7 + CSEL EQ, R21, R8, R8 + CSEL EQ, R22, R9, R9 + STP (R4, R5), 3*16(res_ptr) + STP (R6, R7), 4*16(res_ptr) + STP (R8, R9), 5*16(res_ptr) + + RET +/* ---------------------------------------*/ +// func p256NegCond(val *p256Element, cond int) +TEXT ·p256NegCond(SB),NOSPLIT,$0 + MOVD val+0(FP), a_ptr + MOVD cond+8(FP), hlp0 + MOVD a_ptr, res_ptr + // acc = poly + MOVD $-1, acc0 + MOVD p256const0<>(SB), acc1 + MOVD $0, acc2 + MOVD p256const1<>(SB), acc3 + // Load the original value + LDP 0*16(a_ptr), (t0, t1) + LDP 1*16(a_ptr), (t2, t3) + // Speculatively subtract + SUBS t0, acc0 + SBCS t1, acc1 + SBCS t2, acc2 + SBC t3, acc3 + // If condition is 0, keep original value + CMP $0, hlp0 + CSEL EQ, t0, acc0, acc0 + CSEL EQ, t1, acc1, acc1 + CSEL EQ, t2, acc2, acc2 + CSEL EQ, t3, acc3, acc3 + // Store result + STP (acc0, acc1), 0*16(res_ptr) + STP (acc2, acc3), 1*16(res_ptr) + + RET +/* ---------------------------------------*/ +// func p256Sqr(res, in *p256Element, n int) +TEXT ·p256Sqr(SB),NOSPLIT,$0 + MOVD res+0(FP), res_ptr + MOVD in+8(FP), a_ptr + MOVD n+16(FP), b_ptr + + MOVD p256const0<>(SB), const0 + MOVD p256const1<>(SB), const1 + + LDP 0*16(a_ptr), (x0, x1) + LDP 1*16(a_ptr), (x2, x3) + +sqrLoop: + SUB $1, b_ptr + CALL p256SqrInternal<>(SB) + MOVD y0, x0 + MOVD y1, x1 + MOVD y2, x2 + MOVD y3, x3 + CBNZ b_ptr, sqrLoop + + STP (y0, y1), 0*16(res_ptr) + STP (y2, y3), 1*16(res_ptr) + RET +/* ---------------------------------------*/ +// func p256Mul(res, in1, in2 *p256Element) +TEXT ·p256Mul(SB),NOSPLIT,$0 + MOVD res+0(FP), res_ptr + MOVD in1+8(FP), a_ptr + MOVD in2+16(FP), b_ptr + + MOVD p256const0<>(SB), const0 + MOVD p256const1<>(SB), const1 + + LDP 0*16(a_ptr), (x0, x1) + LDP 1*16(a_ptr), (x2, x3) + + LDP 0*16(b_ptr), (y0, y1) + LDP 1*16(b_ptr), (y2, y3) + + CALL p256MulInternal<>(SB) + + STP (y0, y1), 0*16(res_ptr) + STP (y2, y3), 1*16(res_ptr) + RET +/* ---------------------------------------*/ +// func p256FromMont(res, in *p256Element) +TEXT ·p256FromMont(SB),NOSPLIT,$0 + MOVD res+0(FP), res_ptr + MOVD in+8(FP), a_ptr + + MOVD p256const0<>(SB), const0 + MOVD p256const1<>(SB), const1 + + LDP 0*16(a_ptr), (acc0, acc1) + LDP 1*16(a_ptr), (acc2, acc3) + // Only reduce, no multiplications are needed + // First reduction step + ADDS acc0<<32, acc1, acc1 + LSR $32, acc0, t0 + MUL acc0, const1, t1 + UMULH acc0, const1, acc0 + ADCS t0, acc2 + ADCS t1, acc3 + ADC $0, acc0 + // Second reduction step + ADDS acc1<<32, acc2, acc2 + LSR $32, acc1, t0 + MUL acc1, const1, t1 + UMULH acc1, const1, acc1 + ADCS t0, acc3 + ADCS t1, acc0 + ADC $0, acc1 + // Third reduction step + ADDS acc2<<32, acc3, acc3 + LSR $32, acc2, t0 + MUL acc2, const1, t1 + UMULH acc2, const1, acc2 + ADCS t0, acc0 + ADCS t1, acc1 + ADC $0, acc2 + // Last reduction step + ADDS acc3<<32, acc0, acc0 + LSR $32, acc3, t0 + MUL acc3, const1, t1 + UMULH acc3, const1, acc3 + ADCS t0, acc1 + ADCS t1, acc2 + ADC $0, acc3 + + SUBS $-1, acc0, t0 + SBCS const0, acc1, t1 + SBCS $0, acc2, t2 + SBCS const1, acc3, t3 + + CSEL CS, t0, acc0, acc0 + CSEL CS, t1, acc1, acc1 + CSEL CS, t2, acc2, acc2 + CSEL CS, t3, acc3, acc3 + + STP (acc0, acc1), 0*16(res_ptr) + STP (acc2, acc3), 1*16(res_ptr) + + RET +/* ---------------------------------------*/ +// func p256Select(res *P256Point, table *p256Table, idx int) +TEXT ·p256Select(SB),NOSPLIT,$0 + MOVD idx+16(FP), const0 + MOVD table+8(FP), b_ptr + MOVD res+0(FP), res_ptr + + EOR x0, x0, x0 + EOR x1, x1, x1 + EOR x2, x2, x2 + EOR x3, x3, x3 + EOR y0, y0, y0 + EOR y1, y1, y1 + EOR y2, y2, y2 + EOR y3, y3, y3 + EOR t0, t0, t0 + EOR t1, t1, t1 + EOR t2, t2, t2 + EOR t3, t3, t3 + + MOVD $0, const1 + +loop_select: + ADD $1, const1 + CMP const0, const1 + LDP.P 16(b_ptr), (acc0, acc1) + CSEL EQ, acc0, x0, x0 + CSEL EQ, acc1, x1, x1 + LDP.P 16(b_ptr), (acc2, acc3) + CSEL EQ, acc2, x2, x2 + CSEL EQ, acc3, x3, x3 + LDP.P 16(b_ptr), (acc4, acc5) + CSEL EQ, acc4, y0, y0 + CSEL EQ, acc5, y1, y1 + LDP.P 16(b_ptr), (acc6, acc7) + CSEL EQ, acc6, y2, y2 + CSEL EQ, acc7, y3, y3 + LDP.P 16(b_ptr), (acc0, acc1) + CSEL EQ, acc0, t0, t0 + CSEL EQ, acc1, t1, t1 + LDP.P 16(b_ptr), (acc2, acc3) + CSEL EQ, acc2, t2, t2 + CSEL EQ, acc3, t3, t3 + + CMP $16, const1 + BNE loop_select + + STP (x0, x1), 0*16(res_ptr) + STP (x2, x3), 1*16(res_ptr) + STP (y0, y1), 2*16(res_ptr) + STP (y2, y3), 3*16(res_ptr) + STP (t0, t1), 4*16(res_ptr) + STP (t2, t3), 5*16(res_ptr) + RET +/* ---------------------------------------*/ +// func p256SelectAffine(res *p256AffinePoint, table *p256AffineTable, idx int) +TEXT ·p256SelectAffine(SB),NOSPLIT,$0 + MOVD idx+16(FP), t0 + MOVD table+8(FP), t1 + MOVD res+0(FP), res_ptr + + EOR x0, x0, x0 + EOR x1, x1, x1 + EOR x2, x2, x2 + EOR x3, x3, x3 + EOR y0, y0, y0 + EOR y1, y1, y1 + EOR y2, y2, y2 + EOR y3, y3, y3 + + MOVD $0, t2 + +loop_select: + ADD $1, t2 + CMP t0, t2 + LDP.P 16(t1), (acc0, acc1) + CSEL EQ, acc0, x0, x0 + CSEL EQ, acc1, x1, x1 + LDP.P 16(t1), (acc2, acc3) + CSEL EQ, acc2, x2, x2 + CSEL EQ, acc3, x3, x3 + LDP.P 16(t1), (acc4, acc5) + CSEL EQ, acc4, y0, y0 + CSEL EQ, acc5, y1, y1 + LDP.P 16(t1), (acc6, acc7) + CSEL EQ, acc6, y2, y2 + CSEL EQ, acc7, y3, y3 + + CMP $32, t2 + BNE loop_select + + STP (x0, x1), 0*16(res_ptr) + STP (x2, x3), 1*16(res_ptr) + STP (y0, y1), 2*16(res_ptr) + STP (y2, y3), 3*16(res_ptr) + RET +/* ---------------------------------------*/ +// func p256OrdSqr(res, in *p256OrdElement, n int) +TEXT ·p256OrdSqr(SB),NOSPLIT,$0 + MOVD in+8(FP), a_ptr + MOVD n+16(FP), b_ptr + + MOVD p256ordK0<>(SB), hlp1 + LDP p256ord<>+0x00(SB), (const0, const1) + LDP p256ord<>+0x10(SB), (const2, const3) + + LDP 0*16(a_ptr), (x0, x1) + LDP 1*16(a_ptr), (x2, x3) + +ordSqrLoop: + SUB $1, b_ptr + + // x[1:] * x[0] + MUL x0, x1, acc1 + UMULH x0, x1, acc2 + + MUL x0, x2, t0 + ADDS t0, acc2, acc2 + UMULH x0, x2, acc3 + + MUL x0, x3, t0 + ADCS t0, acc3, acc3 + UMULH x0, x3, acc4 + ADC $0, acc4, acc4 + // x[2:] * x[1] + MUL x1, x2, t0 + ADDS t0, acc3 + UMULH x1, x2, t1 + ADCS t1, acc4 + ADC $0, ZR, acc5 + + MUL x1, x3, t0 + ADDS t0, acc4 + UMULH x1, x3, t1 + ADC t1, acc5 + // x[3] * x[2] + MUL x2, x3, t0 + ADDS t0, acc5 + UMULH x2, x3, acc6 + ADC $0, acc6 + + MOVD $0, acc7 + // *2 + ADDS acc1, acc1 + ADCS acc2, acc2 + ADCS acc3, acc3 + ADCS acc4, acc4 + ADCS acc5, acc5 + ADCS acc6, acc6 + ADC $0, acc7 + // Missing products + MUL x0, x0, acc0 + UMULH x0, x0, t0 + ADDS t0, acc1, acc1 + + MUL x1, x1, t0 + ADCS t0, acc2, acc2 + UMULH x1, x1, t1 + ADCS t1, acc3, acc3 + + MUL x2, x2, t0 + ADCS t0, acc4, acc4 + UMULH x2, x2, t1 + ADCS t1, acc5, acc5 + + MUL x3, x3, t0 + ADCS t0, acc6, acc6 + UMULH x3, x3, t1 + ADC t1, acc7, acc7 + // First reduction step + MUL acc0, hlp1, hlp0 + + MUL const0, hlp1, t0 + ADDS t0, acc0, acc0 + UMULH const0, hlp0, t1 + + MUL const1, hlp0, t0 + ADCS t0, acc1, acc1 + UMULH const1, hlp0, y0 + + MUL const2, hlp0, t0 + ADCS t0, acc2, acc2 + UMULH const2, hlp0, acc0 + + MUL const3, hlp0, t0 + ADCS t0, acc3, acc3 + + UMULH const3, hlp0, hlp0 + ADC $0, hlp0 + + ADDS t1, acc1, acc1 + ADCS y0, acc2, acc2 + ADCS acc0, acc3, acc3 + ADC $0, hlp0, acc0 + // Second reduction step + MUL acc1, hlp1, hlp0 + + MUL const0, hlp1, t0 + ADDS t0, acc1, acc1 + UMULH const0, hlp0, t1 + + MUL const1, hlp0, t0 + ADCS t0, acc2, acc2 + UMULH const1, hlp0, y0 + + MUL const2, hlp0, t0 + ADCS t0, acc3, acc3 + UMULH const2, hlp0, acc1 + + MUL const3, hlp0, t0 + ADCS t0, acc0, acc0 + + UMULH const3, hlp0, hlp0 + ADC $0, hlp0 + + ADDS t1, acc2, acc2 + ADCS y0, acc3, acc3 + ADCS acc1, acc0, acc0 + ADC $0, hlp0, acc1 + // Third reduction step + MUL acc2, hlp1, hlp0 + + MUL const0, hlp1, t0 + ADDS t0, acc2, acc2 + UMULH const0, hlp0, t1 + + MUL const1, hlp0, t0 + ADCS t0, acc3, acc3 + UMULH const1, hlp0, y0 + + MUL const2, hlp0, t0 + ADCS t0, acc0, acc0 + UMULH const2, hlp0, acc2 + + MUL const3, hlp0, t0 + ADCS t0, acc1, acc1 + + UMULH const3, hlp0, hlp0 + ADC $0, hlp0 + + ADDS t1, acc3, acc3 + ADCS y0, acc0, acc0 + ADCS acc2, acc1, acc1 + ADC $0, hlp0, acc2 + + // Last reduction step + MUL acc3, hlp1, hlp0 + + MUL const0, hlp1, t0 + ADDS t0, acc3, acc3 + UMULH const0, hlp0, t1 + + MUL const1, hlp0, t0 + ADCS t0, acc0, acc0 + UMULH const1, hlp0, y0 + + MUL const2, hlp0, t0 + ADCS t0, acc1, acc1 + UMULH const2, hlp0, acc3 + + MUL const3, hlp0, t0 + ADCS t0, acc2, acc2 + + UMULH const3, hlp0, hlp0 + ADC $0, acc7 + + ADDS t1, acc0, acc0 + ADCS y0, acc1, acc1 + ADCS acc3, acc2, acc2 + ADC $0, hlp0, acc3 + + ADDS acc4, acc0, acc0 + ADCS acc5, acc1, acc1 + ADCS acc6, acc2, acc2 + ADCS acc7, acc3, acc3 + ADC $0, ZR, acc4 + + SUBS const0, acc0, y0 + SBCS const1, acc1, y1 + SBCS const2, acc2, y2 + SBCS const3, acc3, y3 + SBCS $0, acc4, acc4 + + CSEL CS, y0, acc0, x0 + CSEL CS, y1, acc1, x1 + CSEL CS, y2, acc2, x2 + CSEL CS, y3, acc3, x3 + + CBNZ b_ptr, ordSqrLoop + + MOVD res+0(FP), res_ptr + STP (x0, x1), 0*16(res_ptr) + STP (x2, x3), 1*16(res_ptr) + + RET +/* ---------------------------------------*/ +// func p256OrdMul(res, in1, in2 *p256OrdElement) +TEXT ·p256OrdMul(SB),NOSPLIT,$0 + MOVD in1+8(FP), a_ptr + MOVD in2+16(FP), b_ptr + + MOVD p256ordK0<>(SB), hlp1 + LDP p256ord<>+0x00(SB), (const0, const1) + LDP p256ord<>+0x10(SB), (const2, const3) + + LDP 0*16(a_ptr), (x0, x1) + LDP 1*16(a_ptr), (x2, x3) + LDP 0*16(b_ptr), (y0, y1) + LDP 1*16(b_ptr), (y2, y3) + + // y[0] * x + MUL y0, x0, acc0 + UMULH y0, x0, acc1 + + MUL y0, x1, t0 + ADDS t0, acc1 + UMULH y0, x1, acc2 + + MUL y0, x2, t0 + ADCS t0, acc2 + UMULH y0, x2, acc3 + + MUL y0, x3, t0 + ADCS t0, acc3 + UMULH y0, x3, acc4 + ADC $0, acc4 + // First reduction step + MUL acc0, hlp1, hlp0 + + MUL const0, hlp1, t0 + ADDS t0, acc0, acc0 + UMULH const0, hlp0, t1 + + MUL const1, hlp0, t0 + ADCS t0, acc1, acc1 + UMULH const1, hlp0, y0 + + MUL const2, hlp0, t0 + ADCS t0, acc2, acc2 + UMULH const2, hlp0, acc0 + + MUL const3, hlp0, t0 + ADCS t0, acc3, acc3 + + UMULH const3, hlp0, hlp0 + ADC $0, acc4 + + ADDS t1, acc1, acc1 + ADCS y0, acc2, acc2 + ADCS acc0, acc3, acc3 + ADC $0, hlp0, acc0 + // y[1] * x + MUL y1, x0, t0 + ADDS t0, acc1 + UMULH y1, x0, t1 + + MUL y1, x1, t0 + ADCS t0, acc2 + UMULH y1, x1, hlp0 + + MUL y1, x2, t0 + ADCS t0, acc3 + UMULH y1, x2, y0 + + MUL y1, x3, t0 + ADCS t0, acc4 + UMULH y1, x3, y1 + ADC $0, ZR, acc5 + + ADDS t1, acc2 + ADCS hlp0, acc3 + ADCS y0, acc4 + ADC y1, acc5 + // Second reduction step + MUL acc1, hlp1, hlp0 + + MUL const0, hlp1, t0 + ADDS t0, acc1, acc1 + UMULH const0, hlp0, t1 + + MUL const1, hlp0, t0 + ADCS t0, acc2, acc2 + UMULH const1, hlp0, y0 + + MUL const2, hlp0, t0 + ADCS t0, acc3, acc3 + UMULH const2, hlp0, acc1 + + MUL const3, hlp0, t0 + ADCS t0, acc0, acc0 + + UMULH const3, hlp0, hlp0 + ADC $0, acc5 + + ADDS t1, acc2, acc2 + ADCS y0, acc3, acc3 + ADCS acc1, acc0, acc0 + ADC $0, hlp0, acc1 + // y[2] * x + MUL y2, x0, t0 + ADDS t0, acc2 + UMULH y2, x0, t1 + + MUL y2, x1, t0 + ADCS t0, acc3 + UMULH y2, x1, hlp0 + + MUL y2, x2, t0 + ADCS t0, acc4 + UMULH y2, x2, y0 + + MUL y2, x3, t0 + ADCS t0, acc5 + UMULH y2, x3, y1 + ADC $0, ZR, acc6 + + ADDS t1, acc3 + ADCS hlp0, acc4 + ADCS y0, acc5 + ADC y1, acc6 + // Third reduction step + MUL acc2, hlp1, hlp0 + + MUL const0, hlp1, t0 + ADDS t0, acc2, acc2 + UMULH const0, hlp0, t1 + + MUL const1, hlp0, t0 + ADCS t0, acc3, acc3 + UMULH const1, hlp0, y0 + + MUL const2, hlp0, t0 + ADCS t0, acc0, acc0 + UMULH const2, hlp0, acc2 + + MUL const3, hlp0, t0 + ADCS t0, acc1, acc1 + + UMULH const3, hlp0, hlp0 + ADC $0, acc6 + + ADDS t1, acc3, acc3 + ADCS y0, acc0, acc0 + ADCS acc2, acc1, acc1 + ADC $0, hlp0, acc2 + // y[3] * x + MUL y3, x0, t0 + ADDS t0, acc3 + UMULH y3, x0, t1 + + MUL y3, x1, t0 + ADCS t0, acc4 + UMULH y3, x1, hlp0 + + MUL y3, x2, t0 + ADCS t0, acc5 + UMULH y3, x2, y0 + + MUL y3, x3, t0 + ADCS t0, acc6 + UMULH y3, x3, y1 + ADC $0, ZR, acc7 + + ADDS t1, acc4 + ADCS hlp0, acc5 + ADCS y0, acc6 + ADC y1, acc7 + // Last reduction step + MUL acc3, hlp1, hlp0 + + MUL const0, hlp1, t0 + ADDS t0, acc3, acc3 + UMULH const0, hlp0, t1 + + MUL const1, hlp0, t0 + ADCS t0, acc0, acc0 + UMULH const1, hlp0, y0 + + MUL const2, hlp0, t0 + ADCS t0, acc1, acc1 + UMULH const2, hlp0, acc3 + + MUL const3, hlp0, t0 + ADCS t0, acc2, acc2 + + UMULH const3, hlp0, hlp0 + ADC $0, acc7 + + ADDS t1, acc0, acc0 + ADCS y0, acc1, acc1 + ADCS acc3, acc2, acc2 + ADC $0, hlp0, acc3 + + ADDS acc4, acc0, acc0 + ADCS acc5, acc1, acc1 + ADCS acc6, acc2, acc2 + ADCS acc7, acc3, acc3 + ADC $0, ZR, acc4 + + SUBS const0, acc0, t0 + SBCS const1, acc1, t1 + SBCS const2, acc2, t2 + SBCS const3, acc3, t3 + SBCS $0, acc4, acc4 + + CSEL CS, t0, acc0, acc0 + CSEL CS, t1, acc1, acc1 + CSEL CS, t2, acc2, acc2 + CSEL CS, t3, acc3, acc3 + + MOVD res+0(FP), res_ptr + STP (acc0, acc1), 0*16(res_ptr) + STP (acc2, acc3), 1*16(res_ptr) + + RET +/* ---------------------------------------*/ +TEXT p256SubInternal<>(SB),NOSPLIT,$0 + SUBS x0, y0, acc0 + SBCS x1, y1, acc1 + SBCS x2, y2, acc2 + SBCS x3, y3, acc3 + SBC $0, ZR, t0 + + ADDS $-1, acc0, acc4 + ADCS const0, acc1, acc5 + ADCS $0, acc2, acc6 + ADC const1, acc3, acc7 + + ANDS $1, t0 + CSEL EQ, acc0, acc4, x0 + CSEL EQ, acc1, acc5, x1 + CSEL EQ, acc2, acc6, x2 + CSEL EQ, acc3, acc7, x3 + + RET +/* ---------------------------------------*/ +TEXT p256SqrInternal<>(SB),NOSPLIT,$0 + // x[1:] * x[0] + MUL x0, x1, acc1 + UMULH x0, x1, acc2 + + MUL x0, x2, t0 + ADDS t0, acc2, acc2 + UMULH x0, x2, acc3 + + MUL x0, x3, t0 + ADCS t0, acc3, acc3 + UMULH x0, x3, acc4 + ADC $0, acc4, acc4 + // x[2:] * x[1] + MUL x1, x2, t0 + ADDS t0, acc3 + UMULH x1, x2, t1 + ADCS t1, acc4 + ADC $0, ZR, acc5 + + MUL x1, x3, t0 + ADDS t0, acc4 + UMULH x1, x3, t1 + ADC t1, acc5 + // x[3] * x[2] + MUL x2, x3, t0 + ADDS t0, acc5 + UMULH x2, x3, acc6 + ADC $0, acc6 + + MOVD $0, acc7 + // *2 + ADDS acc1, acc1 + ADCS acc2, acc2 + ADCS acc3, acc3 + ADCS acc4, acc4 + ADCS acc5, acc5 + ADCS acc6, acc6 + ADC $0, acc7 + // Missing products + MUL x0, x0, acc0 + UMULH x0, x0, t0 + ADDS t0, acc1, acc1 + + MUL x1, x1, t0 + ADCS t0, acc2, acc2 + UMULH x1, x1, t1 + ADCS t1, acc3, acc3 + + MUL x2, x2, t0 + ADCS t0, acc4, acc4 + UMULH x2, x2, t1 + ADCS t1, acc5, acc5 + + MUL x3, x3, t0 + ADCS t0, acc6, acc6 + UMULH x3, x3, t1 + ADCS t1, acc7, acc7 + // First reduction step + ADDS acc0<<32, acc1, acc1 + LSR $32, acc0, t0 + MUL acc0, const1, t1 + UMULH acc0, const1, acc0 + ADCS t0, acc2, acc2 + ADCS t1, acc3, acc3 + ADC $0, acc0, acc0 + // Second reduction step + ADDS acc1<<32, acc2, acc2 + LSR $32, acc1, t0 + MUL acc1, const1, t1 + UMULH acc1, const1, acc1 + ADCS t0, acc3, acc3 + ADCS t1, acc0, acc0 + ADC $0, acc1, acc1 + // Third reduction step + ADDS acc2<<32, acc3, acc3 + LSR $32, acc2, t0 + MUL acc2, const1, t1 + UMULH acc2, const1, acc2 + ADCS t0, acc0, acc0 + ADCS t1, acc1, acc1 + ADC $0, acc2, acc2 + // Last reduction step + ADDS acc3<<32, acc0, acc0 + LSR $32, acc3, t0 + MUL acc3, const1, t1 + UMULH acc3, const1, acc3 + ADCS t0, acc1, acc1 + ADCS t1, acc2, acc2 + ADC $0, acc3, acc3 + // Add bits [511:256] of the sqr result + ADDS acc4, acc0, acc0 + ADCS acc5, acc1, acc1 + ADCS acc6, acc2, acc2 + ADCS acc7, acc3, acc3 + ADC $0, ZR, acc4 + + SUBS $-1, acc0, t0 + SBCS const0, acc1, t1 + SBCS $0, acc2, t2 + SBCS const1, acc3, t3 + SBCS $0, acc4, acc4 + + CSEL CS, t0, acc0, y0 + CSEL CS, t1, acc1, y1 + CSEL CS, t2, acc2, y2 + CSEL CS, t3, acc3, y3 + RET +/* ---------------------------------------*/ +TEXT p256MulInternal<>(SB),NOSPLIT,$0 + // y[0] * x + MUL y0, x0, acc0 + UMULH y0, x0, acc1 + + MUL y0, x1, t0 + ADDS t0, acc1 + UMULH y0, x1, acc2 + + MUL y0, x2, t0 + ADCS t0, acc2 + UMULH y0, x2, acc3 + + MUL y0, x3, t0 + ADCS t0, acc3 + UMULH y0, x3, acc4 + ADC $0, acc4 + // First reduction step + ADDS acc0<<32, acc1, acc1 + LSR $32, acc0, t0 + MUL acc0, const1, t1 + UMULH acc0, const1, acc0 + ADCS t0, acc2 + ADCS t1, acc3 + ADC $0, acc0 + // y[1] * x + MUL y1, x0, t0 + ADDS t0, acc1 + UMULH y1, x0, t1 + + MUL y1, x1, t0 + ADCS t0, acc2 + UMULH y1, x1, t2 + + MUL y1, x2, t0 + ADCS t0, acc3 + UMULH y1, x2, t3 + + MUL y1, x3, t0 + ADCS t0, acc4 + UMULH y1, x3, hlp0 + ADC $0, ZR, acc5 + + ADDS t1, acc2 + ADCS t2, acc3 + ADCS t3, acc4 + ADC hlp0, acc5 + // Second reduction step + ADDS acc1<<32, acc2, acc2 + LSR $32, acc1, t0 + MUL acc1, const1, t1 + UMULH acc1, const1, acc1 + ADCS t0, acc3 + ADCS t1, acc0 + ADC $0, acc1 + // y[2] * x + MUL y2, x0, t0 + ADDS t0, acc2 + UMULH y2, x0, t1 + + MUL y2, x1, t0 + ADCS t0, acc3 + UMULH y2, x1, t2 + + MUL y2, x2, t0 + ADCS t0, acc4 + UMULH y2, x2, t3 + + MUL y2, x3, t0 + ADCS t0, acc5 + UMULH y2, x3, hlp0 + ADC $0, ZR, acc6 + + ADDS t1, acc3 + ADCS t2, acc4 + ADCS t3, acc5 + ADC hlp0, acc6 + // Third reduction step + ADDS acc2<<32, acc3, acc3 + LSR $32, acc2, t0 + MUL acc2, const1, t1 + UMULH acc2, const1, acc2 + ADCS t0, acc0 + ADCS t1, acc1 + ADC $0, acc2 + // y[3] * x + MUL y3, x0, t0 + ADDS t0, acc3 + UMULH y3, x0, t1 + + MUL y3, x1, t0 + ADCS t0, acc4 + UMULH y3, x1, t2 + + MUL y3, x2, t0 + ADCS t0, acc5 + UMULH y3, x2, t3 + + MUL y3, x3, t0 + ADCS t0, acc6 + UMULH y3, x3, hlp0 + ADC $0, ZR, acc7 + + ADDS t1, acc4 + ADCS t2, acc5 + ADCS t3, acc6 + ADC hlp0, acc7 + // Last reduction step + ADDS acc3<<32, acc0, acc0 + LSR $32, acc3, t0 + MUL acc3, const1, t1 + UMULH acc3, const1, acc3 + ADCS t0, acc1 + ADCS t1, acc2 + ADC $0, acc3 + // Add bits [511:256] of the mul result + ADDS acc4, acc0, acc0 + ADCS acc5, acc1, acc1 + ADCS acc6, acc2, acc2 + ADCS acc7, acc3, acc3 + ADC $0, ZR, acc4 + + SUBS $-1, acc0, t0 + SBCS const0, acc1, t1 + SBCS $0, acc2, t2 + SBCS const1, acc3, t3 + SBCS $0, acc4, acc4 + + CSEL CS, t0, acc0, y0 + CSEL CS, t1, acc1, y1 + CSEL CS, t2, acc2, y2 + CSEL CS, t3, acc3, y3 + RET +/* ---------------------------------------*/ +#define p256MulBy2Inline \ + ADDS y0, y0, x0; \ + ADCS y1, y1, x1; \ + ADCS y2, y2, x2; \ + ADCS y3, y3, x3; \ + ADC $0, ZR, hlp0; \ + SUBS $-1, x0, t0; \ + SBCS const0, x1, t1;\ + SBCS $0, x2, t2; \ + SBCS const1, x3, t3;\ + SBCS $0, hlp0, hlp0;\ + CSEL CC, x0, t0, x0;\ + CSEL CC, x1, t1, x1;\ + CSEL CC, x2, t2, x2;\ + CSEL CC, x3, t3, x3; +/* ---------------------------------------*/ +#define x1in(off) (off)(a_ptr) +#define y1in(off) (off + 32)(a_ptr) +#define z1in(off) (off + 64)(a_ptr) +#define x2in(off) (off)(b_ptr) +#define z2in(off) (off + 64)(b_ptr) +#define x3out(off) (off)(res_ptr) +#define y3out(off) (off + 32)(res_ptr) +#define z3out(off) (off + 64)(res_ptr) +#define LDx(src) LDP src(0), (x0, x1); LDP src(16), (x2, x3) +#define LDy(src) LDP src(0), (y0, y1); LDP src(16), (y2, y3) +#define STx(src) STP (x0, x1), src(0); STP (x2, x3), src(16) +#define STy(src) STP (y0, y1), src(0); STP (y2, y3), src(16) +/* ---------------------------------------*/ +#define y2in(off) (32*0 + 8 + off)(RSP) +#define s2(off) (32*1 + 8 + off)(RSP) +#define z1sqr(off) (32*2 + 8 + off)(RSP) +#define h(off) (32*3 + 8 + off)(RSP) +#define r(off) (32*4 + 8 + off)(RSP) +#define hsqr(off) (32*5 + 8 + off)(RSP) +#define rsqr(off) (32*6 + 8 + off)(RSP) +#define hcub(off) (32*7 + 8 + off)(RSP) + +#define z2sqr(off) (32*8 + 8 + off)(RSP) +#define s1(off) (32*9 + 8 + off)(RSP) +#define u1(off) (32*10 + 8 + off)(RSP) +#define u2(off) (32*11 + 8 + off)(RSP) + +// func p256PointAddAffineAsm(res, in1 *P256Point, in2 *p256AffinePoint, sign, sel, zero int) +TEXT ·p256PointAddAffineAsm(SB),0,$264-48 + MOVD in1+8(FP), a_ptr + MOVD in2+16(FP), b_ptr + MOVD sign+24(FP), hlp0 + MOVD sel+32(FP), hlp1 + MOVD zero+40(FP), t2 + + MOVD $1, t0 + CMP $0, t2 + CSEL EQ, ZR, t0, t2 + CMP $0, hlp1 + CSEL EQ, ZR, t0, hlp1 + + MOVD p256const0<>(SB), const0 + MOVD p256const1<>(SB), const1 + EOR t2<<1, hlp1 + + // Negate y2in based on sign + LDP 2*16(b_ptr), (y0, y1) + LDP 3*16(b_ptr), (y2, y3) + MOVD $-1, acc0 + + SUBS y0, acc0, acc0 + SBCS y1, const0, acc1 + SBCS y2, ZR, acc2 + SBCS y3, const1, acc3 + SBC $0, ZR, t0 + + ADDS $-1, acc0, acc4 + ADCS const0, acc1, acc5 + ADCS $0, acc2, acc6 + ADCS const1, acc3, acc7 + ADC $0, t0, t0 + + CMP $0, t0 + CSEL EQ, acc4, acc0, acc0 + CSEL EQ, acc5, acc1, acc1 + CSEL EQ, acc6, acc2, acc2 + CSEL EQ, acc7, acc3, acc3 + // If condition is 0, keep original value + CMP $0, hlp0 + CSEL EQ, y0, acc0, y0 + CSEL EQ, y1, acc1, y1 + CSEL EQ, y2, acc2, y2 + CSEL EQ, y3, acc3, y3 + // Store result + STy(y2in) + // Begin point add + LDx(z1in) + CALL p256SqrInternal<>(SB) // z1ˆ2 + STy(z1sqr) + + LDx(x2in) + CALL p256MulInternal<>(SB) // x2 * z1ˆ2 + + LDx(x1in) + CALL p256SubInternal<>(SB) // h = u2 - u1 + STx(h) + + LDy(z1in) + CALL p256MulInternal<>(SB) // z3 = h * z1 + + LDP 4*16(a_ptr), (acc0, acc1)// iff select[0] == 0, z3 = z1 + LDP 5*16(a_ptr), (acc2, acc3) + ANDS $1, hlp1, ZR + CSEL EQ, acc0, y0, y0 + CSEL EQ, acc1, y1, y1 + CSEL EQ, acc2, y2, y2 + CSEL EQ, acc3, y3, y3 + LDP p256one<>+0x00(SB), (acc0, acc1) + LDP p256one<>+0x10(SB), (acc2, acc3) + ANDS $2, hlp1, ZR // iff select[1] == 0, z3 = 1 + CSEL EQ, acc0, y0, y0 + CSEL EQ, acc1, y1, y1 + CSEL EQ, acc2, y2, y2 + CSEL EQ, acc3, y3, y3 + LDx(z1in) + MOVD res+0(FP), t0 + STP (y0, y1), 4*16(t0) + STP (y2, y3), 5*16(t0) + + LDy(z1sqr) + CALL p256MulInternal<>(SB) // z1 ^ 3 + + LDx(y2in) + CALL p256MulInternal<>(SB) // s2 = y2 * z1ˆ3 + STy(s2) + + LDx(y1in) + CALL p256SubInternal<>(SB) // r = s2 - s1 + STx(r) + + CALL p256SqrInternal<>(SB) // rsqr = rˆ2 + STy (rsqr) + + LDx(h) + CALL p256SqrInternal<>(SB) // hsqr = hˆ2 + STy(hsqr) + + CALL p256MulInternal<>(SB) // hcub = hˆ3 + STy(hcub) + + LDx(y1in) + CALL p256MulInternal<>(SB) // y1 * hˆ3 + STy(s2) + + LDP hsqr(0*8), (x0, x1) + LDP hsqr(2*8), (x2, x3) + LDP 0*16(a_ptr), (y0, y1) + LDP 1*16(a_ptr), (y2, y3) + CALL p256MulInternal<>(SB) // u1 * hˆ2 + STP (y0, y1), h(0*8) + STP (y2, y3), h(2*8) + + p256MulBy2Inline // u1 * hˆ2 * 2, inline + + LDy(rsqr) + CALL p256SubInternal<>(SB) // rˆ2 - u1 * hˆ2 * 2 + + MOVD x0, y0 + MOVD x1, y1 + MOVD x2, y2 + MOVD x3, y3 + LDx(hcub) + CALL p256SubInternal<>(SB) + + LDP 0*16(a_ptr), (acc0, acc1) + LDP 1*16(a_ptr), (acc2, acc3) + ANDS $1, hlp1, ZR // iff select[0] == 0, x3 = x1 + CSEL EQ, acc0, x0, x0 + CSEL EQ, acc1, x1, x1 + CSEL EQ, acc2, x2, x2 + CSEL EQ, acc3, x3, x3 + LDP 0*16(b_ptr), (acc0, acc1) + LDP 1*16(b_ptr), (acc2, acc3) + ANDS $2, hlp1, ZR // iff select[1] == 0, x3 = x2 + CSEL EQ, acc0, x0, x0 + CSEL EQ, acc1, x1, x1 + CSEL EQ, acc2, x2, x2 + CSEL EQ, acc3, x3, x3 + MOVD res+0(FP), t0 + STP (x0, x1), 0*16(t0) + STP (x2, x3), 1*16(t0) + + LDP h(0*8), (y0, y1) + LDP h(2*8), (y2, y3) + CALL p256SubInternal<>(SB) + + LDP r(0*8), (y0, y1) + LDP r(2*8), (y2, y3) + CALL p256MulInternal<>(SB) + + LDP s2(0*8), (x0, x1) + LDP s2(2*8), (x2, x3) + CALL p256SubInternal<>(SB) + LDP 2*16(a_ptr), (acc0, acc1) + LDP 3*16(a_ptr), (acc2, acc3) + ANDS $1, hlp1, ZR // iff select[0] == 0, y3 = y1 + CSEL EQ, acc0, x0, x0 + CSEL EQ, acc1, x1, x1 + CSEL EQ, acc2, x2, x2 + CSEL EQ, acc3, x3, x3 + LDP y2in(0*8), (acc0, acc1) + LDP y2in(2*8), (acc2, acc3) + ANDS $2, hlp1, ZR // iff select[1] == 0, y3 = y2 + CSEL EQ, acc0, x0, x0 + CSEL EQ, acc1, x1, x1 + CSEL EQ, acc2, x2, x2 + CSEL EQ, acc3, x3, x3 + MOVD res+0(FP), t0 + STP (x0, x1), 2*16(t0) + STP (x2, x3), 3*16(t0) + + RET + +#define p256AddInline \ + ADDS y0, x0, x0; \ + ADCS y1, x1, x1; \ + ADCS y2, x2, x2; \ + ADCS y3, x3, x3; \ + ADC $0, ZR, hlp0; \ + SUBS $-1, x0, t0; \ + SBCS const0, x1, t1;\ + SBCS $0, x2, t2; \ + SBCS const1, x3, t3;\ + SBCS $0, hlp0, hlp0;\ + CSEL CC, x0, t0, x0;\ + CSEL CC, x1, t1, x1;\ + CSEL CC, x2, t2, x2;\ + CSEL CC, x3, t3, x3; + +#define s(off) (32*0 + 8 + off)(RSP) +#define m(off) (32*1 + 8 + off)(RSP) +#define zsqr(off) (32*2 + 8 + off)(RSP) +#define tmp(off) (32*3 + 8 + off)(RSP) + +//func p256PointDoubleAsm(res, in *P256Point) +TEXT ·p256PointDoubleAsm(SB),NOSPLIT,$136-16 + MOVD res+0(FP), res_ptr + MOVD in+8(FP), a_ptr + + MOVD p256const0<>(SB), const0 + MOVD p256const1<>(SB), const1 + + // Begin point double + LDP 4*16(a_ptr), (x0, x1) + LDP 5*16(a_ptr), (x2, x3) + CALL p256SqrInternal<>(SB) + STP (y0, y1), zsqr(0*8) + STP (y2, y3), zsqr(2*8) + + LDP 0*16(a_ptr), (x0, x1) + LDP 1*16(a_ptr), (x2, x3) + p256AddInline + STx(m) + + LDx(z1in) + LDy(y1in) + CALL p256MulInternal<>(SB) + p256MulBy2Inline + STx(z3out) + + LDy(x1in) + LDx(zsqr) + CALL p256SubInternal<>(SB) + LDy(m) + CALL p256MulInternal<>(SB) + + // Multiply by 3 + p256MulBy2Inline + p256AddInline + STx(m) + + LDy(y1in) + p256MulBy2Inline + CALL p256SqrInternal<>(SB) + STy(s) + MOVD y0, x0 + MOVD y1, x1 + MOVD y2, x2 + MOVD y3, x3 + CALL p256SqrInternal<>(SB) + + // Divide by 2 + ADDS $-1, y0, t0 + ADCS const0, y1, t1 + ADCS $0, y2, t2 + ADCS const1, y3, t3 + ADC $0, ZR, hlp0 + + ANDS $1, y0, ZR + CSEL EQ, y0, t0, t0 + CSEL EQ, y1, t1, t1 + CSEL EQ, y2, t2, t2 + CSEL EQ, y3, t3, t3 + AND y0, hlp0, hlp0 + + EXTR $1, t0, t1, y0 + EXTR $1, t1, t2, y1 + EXTR $1, t2, t3, y2 + EXTR $1, t3, hlp0, y3 + STy(y3out) + + LDx(x1in) + LDy(s) + CALL p256MulInternal<>(SB) + STy(s) + p256MulBy2Inline + STx(tmp) + + LDx(m) + CALL p256SqrInternal<>(SB) + LDx(tmp) + CALL p256SubInternal<>(SB) + + STx(x3out) + + LDy(s) + CALL p256SubInternal<>(SB) + + LDy(m) + CALL p256MulInternal<>(SB) + + LDx(y3out) + CALL p256SubInternal<>(SB) + STx(y3out) + RET +/* ---------------------------------------*/ +#undef y2in +#undef x3out +#undef y3out +#undef z3out +#define y2in(off) (off + 32)(b_ptr) +#define x3out(off) (off)(b_ptr) +#define y3out(off) (off + 32)(b_ptr) +#define z3out(off) (off + 64)(b_ptr) +// func p256PointAddAsm(res, in1, in2 *P256Point) int +TEXT ·p256PointAddAsm(SB),0,$392-32 + // See https://hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-3.html#addition-add-2007-bl + // Move input to stack in order to free registers + MOVD in1+8(FP), a_ptr + MOVD in2+16(FP), b_ptr + + MOVD p256const0<>(SB), const0 + MOVD p256const1<>(SB), const1 + + // Begin point add + LDx(z2in) + CALL p256SqrInternal<>(SB) // z2^2 + STy(z2sqr) + + CALL p256MulInternal<>(SB) // z2^3 + + LDx(y1in) + CALL p256MulInternal<>(SB) // s1 = z2ˆ3*y1 + STy(s1) + + LDx(z1in) + CALL p256SqrInternal<>(SB) // z1^2 + STy(z1sqr) + + CALL p256MulInternal<>(SB) // z1^3 + + LDx(y2in) + CALL p256MulInternal<>(SB) // s2 = z1ˆ3*y2 + + LDx(s1) + CALL p256SubInternal<>(SB) // r = s2 - s1 + STx(r) + + MOVD $1, t2 + ORR x0, x1, t0 // Check if zero mod p256 + ORR x2, x3, t1 + ORR t1, t0, t0 + CMP $0, t0 + CSEL EQ, t2, ZR, hlp1 + + EOR $-1, x0, t0 + EOR const0, x1, t1 + EOR const1, x3, t3 + + ORR t0, t1, t0 + ORR x2, t3, t1 + ORR t1, t0, t0 + CMP $0, t0 + CSEL EQ, t2, hlp1, hlp1 + + LDx(z2sqr) + LDy(x1in) + CALL p256MulInternal<>(SB) // u1 = x1 * z2ˆ2 + STy(u1) + + LDx(z1sqr) + LDy(x2in) + CALL p256MulInternal<>(SB) // u2 = x2 * z1ˆ2 + STy(u2) + + LDx(u1) + CALL p256SubInternal<>(SB) // h = u2 - u1 + STx(h) + + MOVD $1, t2 + ORR x0, x1, t0 // Check if zero mod p256 + ORR x2, x3, t1 + ORR t1, t0, t0 + CMP $0, t0 + CSEL EQ, t2, ZR, hlp0 + + EOR $-1, x0, t0 + EOR const0, x1, t1 + EOR const1, x3, t3 + + ORR t0, t1, t0 + ORR x2, t3, t1 + ORR t1, t0, t0 + CMP $0, t0 + CSEL EQ, t2, hlp0, hlp0 + + AND hlp0, hlp1, hlp1 + + LDx(r) + CALL p256SqrInternal<>(SB) // rsqr = rˆ2 + STy(rsqr) + + LDx(h) + CALL p256SqrInternal<>(SB) // hsqr = hˆ2 + STy(hsqr) + + LDx(h) + CALL p256MulInternal<>(SB) // hcub = hˆ3 + STy(hcub) + + LDx(s1) + CALL p256MulInternal<>(SB) + STy(s2) + + LDx(z1in) + LDy(z2in) + CALL p256MulInternal<>(SB) // z1 * z2 + LDx(h) + CALL p256MulInternal<>(SB) // z1 * z2 * h + MOVD res+0(FP), b_ptr + STy(z3out) + + LDx(hsqr) + LDy(u1) + CALL p256MulInternal<>(SB) // hˆ2 * u1 + STy(u2) + + p256MulBy2Inline // u1 * hˆ2 * 2, inline + LDy(rsqr) + CALL p256SubInternal<>(SB) // rˆ2 - u1 * hˆ2 * 2 + + MOVD x0, y0 + MOVD x1, y1 + MOVD x2, y2 + MOVD x3, y3 + LDx(hcub) + CALL p256SubInternal<>(SB) + STx(x3out) + + LDy(u2) + CALL p256SubInternal<>(SB) + + LDy(r) + CALL p256MulInternal<>(SB) + + LDx(s2) + CALL p256SubInternal<>(SB) + STx(y3out) + + MOVD hlp1, R0 + MOVD R0, ret+24(FP) + + RET diff --git a/src/crypto/internal/nistec/p256_asm_ppc64le.s b/src/crypto/internal/nistec/p256_asm_ppc64le.s new file mode 100644 index 0000000..6b78760 --- /dev/null +++ b/src/crypto/internal/nistec/p256_asm_ppc64le.s @@ -0,0 +1,2208 @@ +// Copyright 2019 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#include "textflag.h" + +// This is a port of the s390x asm implementation. +// to ppc64le. + +// Some changes were needed due to differences in +// the Go opcodes and/or available instructions +// between s390x and ppc64le. + +// 1. There were operand order differences in the +// VSUBUQM, VSUBCUQ, and VSEL instructions. + +// 2. ppc64 does not have a multiply high and low +// like s390x, so those were implemented using +// macros to compute the equivalent values. + +// 3. The LVX, STVX instructions on ppc64 require +// 16 byte alignment of the data. To avoid that +// requirement, data is loaded using LXVD2X and +// STXVD2X with VPERM to reorder bytes correctly. + +// I have identified some areas where I believe +// changes would be needed to make this work for big +// endian; however additional changes beyond what I +// have noted are most likely needed to make it work. +// - The string used with VPERM to swap the byte order +// for loads and stores. +// - The constants that are loaded from CPOOL. +// + +// The following constants are defined in an order +// that is correct for use with LXVD2X/STXVD2X +// on little endian. +DATA p256<>+0x00(SB)/8, $0xffffffff00000001 // P256 +DATA p256<>+0x08(SB)/8, $0x0000000000000000 // P256 +DATA p256<>+0x10(SB)/8, $0x00000000ffffffff // P256 +DATA p256<>+0x18(SB)/8, $0xffffffffffffffff // P256 +DATA p256<>+0x20(SB)/8, $0x0c0d0e0f1c1d1e1f // SEL d1 d0 d1 d0 +DATA p256<>+0x28(SB)/8, $0x0c0d0e0f1c1d1e1f // SEL d1 d0 d1 d0 +DATA p256<>+0x30(SB)/8, $0x0000000010111213 // SEL 0 d1 d0 0 +DATA p256<>+0x38(SB)/8, $0x1415161700000000 // SEL 0 d1 d0 0 +DATA p256<>+0x40(SB)/8, $0x18191a1b1c1d1e1f // SEL d1 d0 d1 d0 +DATA p256<>+0x48(SB)/8, $0x18191a1b1c1d1e1f // SEL d1 d0 d1 d0 +DATA p256mul<>+0x00(SB)/8, $0x00000000ffffffff // P256 original +DATA p256mul<>+0x08(SB)/8, $0xffffffffffffffff // P256 +DATA p256mul<>+0x10(SB)/8, $0xffffffff00000001 // P256 original +DATA p256mul<>+0x18(SB)/8, $0x0000000000000000 // P256 +DATA p256mul<>+0x20(SB)/8, $0x1c1d1e1f00000000 // SEL d0 0 0 d0 +DATA p256mul<>+0x28(SB)/8, $0x000000001c1d1e1f // SEL d0 0 0 d0 +DATA p256mul<>+0x30(SB)/8, $0x0001020304050607 // SEL d0 0 d1 d0 +DATA p256mul<>+0x38(SB)/8, $0x1c1d1e1f0c0d0e0f // SEL d0 0 d1 d0 +DATA p256mul<>+0x40(SB)/8, $0x040506071c1d1e1f // SEL 0 d1 d0 d1 +DATA p256mul<>+0x48(SB)/8, $0x0c0d0e0f1c1d1e1f // SEL 0 d1 d0 d1 +DATA p256mul<>+0x50(SB)/8, $0x0405060704050607 // SEL 0 0 d1 d0 +DATA p256mul<>+0x58(SB)/8, $0x1c1d1e1f0c0d0e0f // SEL 0 0 d1 d0 +DATA p256mul<>+0x60(SB)/8, $0x0c0d0e0f1c1d1e1f // SEL d1 d0 d1 d0 +DATA p256mul<>+0x68(SB)/8, $0x0c0d0e0f1c1d1e1f // SEL d1 d0 d1 d0 +DATA p256mul<>+0x70(SB)/8, $0x141516170c0d0e0f // SEL 0 d1 d0 0 +DATA p256mul<>+0x78(SB)/8, $0x1c1d1e1f14151617 // SEL 0 d1 d0 0 +DATA p256mul<>+0x80(SB)/8, $0xffffffff00000000 // (1*2^256)%P256 +DATA p256mul<>+0x88(SB)/8, $0x0000000000000001 // (1*2^256)%P256 +DATA p256mul<>+0x90(SB)/8, $0x00000000fffffffe // (1*2^256)%P256 +DATA p256mul<>+0x98(SB)/8, $0xffffffffffffffff // (1*2^256)%P256 + +// External declarations for constants +GLOBL p256ord<>(SB), 8, $32 +GLOBL p256<>(SB), 8, $80 +GLOBL p256mul<>(SB), 8, $160 + +// The following macros are used to implement the ppc64le +// equivalent function from the corresponding s390x +// instruction for vector multiply high, low, and add, +// since there aren't exact equivalent instructions. +// The corresponding s390x instructions appear in the +// comments. +// Implementation for big endian would have to be +// investigated, I think it would be different. +// +// +// Vector multiply word +// +// VMLF x0, x1, out_low +// VMLHF x0, x1, out_hi +#define VMULT(x1, x2, out_low, out_hi) \ + VMULEUW x1, x2, TMP1; \ + VMULOUW x1, x2, TMP2; \ + VMRGEW TMP1, TMP2, out_hi; \ + VMRGOW TMP1, TMP2, out_low + +// +// Vector multiply add word +// +// VMALF x0, x1, y, out_low +// VMALHF x0, x1, y, out_hi +#define VMULT_ADD(x1, x2, y, one, out_low, out_hi) \ + VMULEUW y, one, TMP2; \ + VMULOUW y, one, TMP1; \ + VMULEUW x1, x2, out_low; \ + VMULOUW x1, x2, out_hi; \ + VADDUDM TMP2, out_low, TMP2; \ + VADDUDM TMP1, out_hi, TMP1; \ + VMRGOW TMP2, TMP1, out_low; \ + VMRGEW TMP2, TMP1, out_hi + +#define res_ptr R3 +#define a_ptr R4 + +#undef res_ptr +#undef a_ptr + +#define P1ptr R3 +#define CPOOL R7 + +#define Y1L V0 +#define Y1H V1 +#define T1L V2 +#define T1H V3 + +#define PL V30 +#define PH V31 + +#define CAR1 V6 +// func p256NegCond(val *p256Point, cond int) +TEXT ·p256NegCond(SB), NOSPLIT, $0-16 + MOVD val+0(FP), P1ptr + MOVD $16, R16 + + MOVD cond+8(FP), R6 + CMP $0, R6 + BC 12, 2, LR // just return if cond == 0 + + MOVD $p256mul<>+0x00(SB), CPOOL + + LXVD2X (P1ptr)(R0), Y1L + LXVD2X (P1ptr)(R16), Y1H + + XXPERMDI Y1H, Y1H, $2, Y1H + XXPERMDI Y1L, Y1L, $2, Y1L + + LXVD2X (CPOOL)(R0), PL + LXVD2X (CPOOL)(R16), PH + + VSUBCUQ PL, Y1L, CAR1 // subtract part2 giving carry + VSUBUQM PL, Y1L, T1L // subtract part2 giving result + VSUBEUQM PH, Y1H, CAR1, T1H // subtract part1 using carry from part2 + + XXPERMDI T1H, T1H, $2, T1H + XXPERMDI T1L, T1L, $2, T1L + + STXVD2X T1L, (R0+P1ptr) + STXVD2X T1H, (R16+P1ptr) + RET + +#undef P1ptr +#undef CPOOL +#undef Y1L +#undef Y1H +#undef T1L +#undef T1H +#undef PL +#undef PH +#undef CAR1 + +#define P3ptr R3 +#define P1ptr R4 +#define P2ptr R5 + +#define X1L V0 +#define X1H V1 +#define Y1L V2 +#define Y1H V3 +#define Z1L V4 +#define Z1H V5 +#define X2L V6 +#define X2H V7 +#define Y2L V8 +#define Y2H V9 +#define Z2L V10 +#define Z2H V11 +#define SEL V12 +#define ZER V13 + +// This function uses LXVD2X and STXVD2X to avoid the +// data alignment requirement for LVX, STVX. Since +// this code is just moving bytes and not doing arithmetic, +// order of the bytes doesn't matter. +// +// func p256MovCond(res, a, b *p256Point, cond int) +TEXT ·p256MovCond(SB), NOSPLIT, $0-32 + MOVD res+0(FP), P3ptr + MOVD a+8(FP), P1ptr + MOVD b+16(FP), P2ptr + MOVD $16, R16 + MOVD $32, R17 + MOVD $48, R18 + MOVD $56, R21 + MOVD $64, R19 + MOVD $80, R20 + // cond is R1 + 24 (cond offset) + 32 + LXVDSX (R1)(R21), SEL + VSPLTISB $0, ZER + // SEL controls whether to store a or b + VCMPEQUD SEL, ZER, SEL + + LXVD2X (P1ptr+R0), X1H + LXVD2X (P1ptr+R16), X1L + LXVD2X (P1ptr+R17), Y1H + LXVD2X (P1ptr+R18), Y1L + LXVD2X (P1ptr+R19), Z1H + LXVD2X (P1ptr+R20), Z1L + + LXVD2X (P2ptr+R0), X2H + LXVD2X (P2ptr+R16), X2L + LXVD2X (P2ptr+R17), Y2H + LXVD2X (P2ptr+R18), Y2L + LXVD2X (P2ptr+R19), Z2H + LXVD2X (P2ptr+R20), Z2L + + VSEL X1H, X2H, SEL, X1H + VSEL X1L, X2L, SEL, X1L + VSEL Y1H, Y2H, SEL, Y1H + VSEL Y1L, Y2L, SEL, Y1L + VSEL Z1H, Z2H, SEL, Z1H + VSEL Z1L, Z2L, SEL, Z1L + + STXVD2X X1H, (P3ptr+R0) + STXVD2X X1L, (P3ptr+R16) + STXVD2X Y1H, (P3ptr+R17) + STXVD2X Y1L, (P3ptr+R18) + STXVD2X Z1H, (P3ptr+R19) + STXVD2X Z1L, (P3ptr+R20) + + RET + +#undef P3ptr +#undef P1ptr +#undef P2ptr +#undef X1L +#undef X1H +#undef Y1L +#undef Y1H +#undef Z1L +#undef Z1H +#undef X2L +#undef X2H +#undef Y2L +#undef Y2H +#undef Z2L +#undef Z2H +#undef SEL +#undef ZER + +#define P3ptr R3 +#define P1ptr R4 +#define COUNT R5 + +#define X1L V0 +#define X1H V1 +#define Y1L V2 +#define Y1H V3 +#define Z1L V4 +#define Z1H V5 +#define X2L V6 +#define X2H V7 +#define Y2L V8 +#define Y2H V9 +#define Z2L V10 +#define Z2H V11 + +#define ONE V18 +#define IDX V19 +#define SEL1 V20 +#define SEL2 V21 +// func p256Select(point *p256Point, table *p256Table, idx int) +TEXT ·p256Select(SB), NOSPLIT, $0-24 + MOVD res+0(FP), P3ptr + MOVD table+8(FP), P1ptr + MOVD $16, R16 + MOVD $32, R17 + MOVD $48, R18 + MOVD $64, R19 + MOVD $80, R20 + + LXVDSX (R1)(R18), SEL1 // VLREPG idx+32(FP), SEL1 + VSPLTB $7, SEL1, IDX // splat byte + VSPLTISB $1, ONE // VREPIB $1, ONE + VSPLTISB $1, SEL2 // VREPIB $1, SEL2 + MOVD $17, COUNT + MOVD COUNT, CTR // set up ctr + + VSPLTISB $0, X1H // VZERO X1H + VSPLTISB $0, X1L // VZERO X1L + VSPLTISB $0, Y1H // VZERO Y1H + VSPLTISB $0, Y1L // VZERO Y1L + VSPLTISB $0, Z1H // VZERO Z1H + VSPLTISB $0, Z1L // VZERO Z1L + +loop_select: + + // LVXD2X is used here since data alignment doesn't + // matter. + + LXVD2X (P1ptr+R0), X2H + LXVD2X (P1ptr+R16), X2L + LXVD2X (P1ptr+R17), Y2H + LXVD2X (P1ptr+R18), Y2L + LXVD2X (P1ptr+R19), Z2H + LXVD2X (P1ptr+R20), Z2L + + VCMPEQUD SEL2, IDX, SEL1 // VCEQG SEL2, IDX, SEL1 OK + + // This will result in SEL1 being all 0s or 1s, meaning + // the result is either X1L or X2L, no individual byte + // selection. + + VSEL X1L, X2L, SEL1, X1L + VSEL X1H, X2H, SEL1, X1H + VSEL Y1L, Y2L, SEL1, Y1L + VSEL Y1H, Y2H, SEL1, Y1H + VSEL Z1L, Z2L, SEL1, Z1L + VSEL Z1H, Z2H, SEL1, Z1H + + // Add 1 to all bytes in SEL2 + VADDUBM SEL2, ONE, SEL2 // VAB SEL2, ONE, SEL2 OK + ADD $96, P1ptr + BDNZ loop_select + + // STXVD2X is used here so that alignment doesn't + // need to be verified. Since values were loaded + // using LXVD2X this is OK. + STXVD2X X1H, (P3ptr+R0) + STXVD2X X1L, (P3ptr+R16) + STXVD2X Y1H, (P3ptr+R17) + STXVD2X Y1L, (P3ptr+R18) + STXVD2X Z1H, (P3ptr+R19) + STXVD2X Z1L, (P3ptr+R20) + RET + +#undef P3ptr +#undef P1ptr +#undef COUNT +#undef X1L +#undef X1H +#undef Y1L +#undef Y1H +#undef Z1L +#undef Z1H +#undef X2L +#undef X2H +#undef Y2L +#undef Y2H +#undef Z2L +#undef Z2H +#undef ONE +#undef IDX +#undef SEL1 +#undef SEL2 + +// The following functions all reverse the byte order. + +//func p256BigToLittle(res *p256Element, in *[32]byte) +TEXT ·p256BigToLittle(SB), NOSPLIT, $0-16 + MOVD res+0(FP), R3 + MOVD in+8(FP), R4 + BR p256InternalEndianSwap<>(SB) + +//func p256LittleToBig(res *[32]byte, in *p256Element) +TEXT ·p256LittleToBig(SB), NOSPLIT, $0-16 + MOVD res+0(FP), R3 + MOVD in+8(FP), R4 + BR p256InternalEndianSwap<>(SB) + +//func p256OrdBigToLittle(res *p256OrdElement, in *[32]byte) +TEXT ·p256OrdBigToLittle(SB), NOSPLIT, $0-16 + MOVD res+0(FP), R3 + MOVD in+8(FP), R4 + BR p256InternalEndianSwap<>(SB) + +//func p256OrdLittleToBig(res *[32]byte, in *p256OrdElement) +TEXT ·p256OrdLittleToBig(SB), NOSPLIT, $0-16 + MOVD res+0(FP), R3 + MOVD in+8(FP), R4 + BR p256InternalEndianSwap<>(SB) + +TEXT p256InternalEndianSwap<>(SB), NOSPLIT, $0-0 + // Index registers needed for BR movs + MOVD $8, R9 + MOVD $16, R10 + MOVD $24, R14 + + MOVDBR (R0)(R4), R5 + MOVDBR (R9)(R4), R6 + MOVDBR (R10)(R4), R7 + MOVDBR (R14)(R4), R8 + + MOVD R8, 0(R3) + MOVD R7, 8(R3) + MOVD R6, 16(R3) + MOVD R5, 24(R3) + + RET + +#define P3ptr R3 +#define P1ptr R4 +#define COUNT R5 + +#define X1L V0 +#define X1H V1 +#define Y1L V2 +#define Y1H V3 +#define Z1L V4 +#define Z1H V5 +#define X2L V6 +#define X2H V7 +#define Y2L V8 +#define Y2H V9 +#define Z2L V10 +#define Z2H V11 + +#define ONE V18 +#define IDX V19 +#define SEL1 V20 +#define SEL2 V21 + +// func p256SelectAffine(res *p256AffinePoint, table *p256AffineTable, idx int) +TEXT ·p256SelectAffine(SB), NOSPLIT, $0-24 + MOVD res+0(FP), P3ptr + MOVD table+8(FP), P1ptr + MOVD $16, R16 + MOVD $32, R17 + MOVD $48, R18 + + LXVDSX (R1)(R18), SEL1 + VSPLTB $7, SEL1, IDX // splat byte + + VSPLTISB $1, ONE // Vector with byte 1s + VSPLTISB $1, SEL2 // Vector with byte 1s + MOVD $64, COUNT + MOVD COUNT, CTR // loop count + + VSPLTISB $0, X1H // VZERO X1H + VSPLTISB $0, X1L // VZERO X1L + VSPLTISB $0, Y1H // VZERO Y1H + VSPLTISB $0, Y1L // VZERO Y1L + +loop_select: + LXVD2X (P1ptr+R0), X2H + LXVD2X (P1ptr+R16), X2L + LXVD2X (P1ptr+R17), Y2H + LXVD2X (P1ptr+R18), Y2L + + VCMPEQUD SEL2, IDX, SEL1 // Compare against idx + + VSEL X1L, X2L, SEL1, X1L // Select if idx matched + VSEL X1H, X2H, SEL1, X1H + VSEL Y1L, Y2L, SEL1, Y1L + VSEL Y1H, Y2H, SEL1, Y1H + + VADDUBM SEL2, ONE, SEL2 // Increment SEL2 bytes by 1 + ADD $64, P1ptr // Next chunk + BDNZ loop_select + + STXVD2X X1H, (P3ptr+R0) + STXVD2X X1L, (P3ptr+R16) + STXVD2X Y1H, (P3ptr+R17) + STXVD2X Y1L, (P3ptr+R18) + RET + +#undef P3ptr +#undef P1ptr +#undef COUNT +#undef X1L +#undef X1H +#undef Y1L +#undef Y1H +#undef Z1L +#undef Z1H +#undef X2L +#undef X2H +#undef Y2L +#undef Y2H +#undef Z2L +#undef Z2H +#undef ONE +#undef IDX +#undef SEL1 +#undef SEL2 + +#define res_ptr R3 +#define x_ptr R4 +#define CPOOL R7 + +#define T0 V0 +#define T1 V1 +#define T2 V2 +#define TT0 V3 +#define TT1 V4 + +#define ZER V6 +#define SEL1 V7 +#define SEL2 V8 +#define CAR1 V9 +#define CAR2 V10 +#define RED1 V11 +#define RED2 V12 +#define PL V13 +#define PH V14 + +// func p256FromMont(res, in *p256Element) +TEXT ·p256FromMont(SB), NOSPLIT, $0-16 + MOVD res+0(FP), res_ptr + MOVD in+8(FP), x_ptr + + MOVD $16, R16 + MOVD $32, R17 + MOVD $48, R18 + MOVD $64, R19 + MOVD $p256<>+0x00(SB), CPOOL + + VSPLTISB $0, T2 // VZERO T2 + VSPLTISB $0, ZER // VZERO ZER + + // Constants are defined so that the LXVD2X is correct + LXVD2X (CPOOL+R0), PH + LXVD2X (CPOOL+R16), PL + + // VPERM byte selections + LXVD2X (CPOOL+R18), SEL2 + LXVD2X (CPOOL+R19), SEL1 + + LXVD2X (R16)(x_ptr), T1 + LXVD2X (R0)(x_ptr), T0 + + // Put in true little endian order + XXPERMDI T0, T0, $2, T0 + XXPERMDI T1, T1, $2, T1 + + // First round + VPERM T1, T0, SEL1, RED2 // d1 d0 d1 d0 + VPERM ZER, RED2, SEL2, RED1 // 0 d1 d0 0 + VSUBUQM RED2, RED1, RED2 // VSQ RED1, RED2, RED2 // Guaranteed not to underflow + + VSLDOI $8, T1, T0, T0 // VSLDB $8, T1, T0, T0 + VSLDOI $8, T2, T1, T1 // VSLDB $8, T2, T1, T1 + + VADDCUQ T0, RED1, CAR1 // VACCQ T0, RED1, CAR1 + VADDUQM T0, RED1, T0 // VAQ T0, RED1, T0 + VADDECUQ T1, RED2, CAR1, CAR2 // VACCCQ T1, RED2, CAR1, CAR2 + VADDEUQM T1, RED2, CAR1, T1 // VACQ T1, RED2, CAR1, T1 + VADDUQM T2, CAR2, T2 // VAQ T2, CAR2, T2 + + // Second round + VPERM T1, T0, SEL1, RED2 // d1 d0 d1 d0 + VPERM ZER, RED2, SEL2, RED1 // 0 d1 d0 0 + VSUBUQM RED2, RED1, RED2 // VSQ RED1, RED2, RED2 // Guaranteed not to underflow + + VSLDOI $8, T1, T0, T0 // VSLDB $8, T1, T0, T0 + VSLDOI $8, T2, T1, T1 // VSLDB $8, T2, T1, T1 + + VADDCUQ T0, RED1, CAR1 // VACCQ T0, RED1, CAR1 + VADDUQM T0, RED1, T0 // VAQ T0, RED1, T0 + VADDECUQ T1, RED2, CAR1, CAR2 // VACCCQ T1, RED2, CAR1, CAR2 + VADDEUQM T1, RED2, CAR1, T1 // VACQ T1, RED2, CAR1, T1 + VADDUQM T2, CAR2, T2 // VAQ T2, CAR2, T2 + + // Third round + VPERM T1, T0, SEL1, RED2 // d1 d0 d1 d0 + VPERM ZER, RED2, SEL2, RED1 // 0 d1 d0 0 + VSUBUQM RED2, RED1, RED2 // VSQ RED1, RED2, RED2 // Guaranteed not to underflow + + VSLDOI $8, T1, T0, T0 // VSLDB $8, T1, T0, T0 + VSLDOI $8, T2, T1, T1 // VSLDB $8, T2, T1, T1 + + VADDCUQ T0, RED1, CAR1 // VACCQ T0, RED1, CAR1 + VADDUQM T0, RED1, T0 // VAQ T0, RED1, T0 + VADDECUQ T1, RED2, CAR1, CAR2 // VACCCQ T1, RED2, CAR1, CAR2 + VADDEUQM T1, RED2, CAR1, T1 // VACQ T1, RED2, CAR1, T1 + VADDUQM T2, CAR2, T2 // VAQ T2, CAR2, T2 + + // Last round + VPERM T1, T0, SEL1, RED2 // d1 d0 d1 d0 + VPERM ZER, RED2, SEL2, RED1 // 0 d1 d0 0 + VSUBUQM RED2, RED1, RED2 // VSQ RED1, RED2, RED2 // Guaranteed not to underflow + + VSLDOI $8, T1, T0, T0 // VSLDB $8, T1, T0, T0 + VSLDOI $8, T2, T1, T1 // VSLDB $8, T2, T1, T1 + + VADDCUQ T0, RED1, CAR1 // VACCQ T0, RED1, CAR1 + VADDUQM T0, RED1, T0 // VAQ T0, RED1, T0 + VADDECUQ T1, RED2, CAR1, CAR2 // VACCCQ T1, RED2, CAR1, CAR2 + VADDEUQM T1, RED2, CAR1, T1 // VACQ T1, RED2, CAR1, T1 + VADDUQM T2, CAR2, T2 // VAQ T2, CAR2, T2 + + // --------------------------------------------------- + + VSUBCUQ T0, PL, CAR1 // VSCBIQ PL, T0, CAR1 + VSUBUQM T0, PL, TT0 // VSQ PL, T0, TT0 + VSUBECUQ T1, PH, CAR1, CAR2 // VSBCBIQ T1, PH, CAR1, CAR2 + VSUBEUQM T1, PH, CAR1, TT1 // VSBIQ T1, PH, CAR1, TT1 + VSUBEUQM T2, ZER, CAR2, T2 // VSBIQ T2, ZER, CAR2, T2 + + VSEL TT0, T0, T2, T0 + VSEL TT1, T1, T2, T1 + + // Reorder the bytes so STXVD2X can be used. + // TT0, TT1 used for VPERM result in case + // the caller expects T0, T1 to be good. + XXPERMDI T0, T0, $2, TT0 + XXPERMDI T1, T1, $2, TT1 + + STXVD2X TT0, (R0)(res_ptr) + STXVD2X TT1, (R16)(res_ptr) + RET + +#undef res_ptr +#undef x_ptr +#undef CPOOL +#undef T0 +#undef T1 +#undef T2 +#undef TT0 +#undef TT1 +#undef ZER +#undef SEL1 +#undef SEL2 +#undef CAR1 +#undef CAR2 +#undef RED1 +#undef RED2 +#undef PL +#undef PH + +// --------------------------------------- +// p256MulInternal +// V0-V3 V30,V31 - Not Modified +// V4-V15 V27-V29 - Volatile + +#define CPOOL R7 + +// Parameters +#define X0 V0 // Not modified +#define X1 V1 // Not modified +#define Y0 V2 // Not modified +#define Y1 V3 // Not modified +#define T0 V4 // Result +#define T1 V5 // Result +#define P0 V30 // Not modified +#define P1 V31 // Not modified + +// Temporaries: lots of reused vector regs +#define YDIG V6 // Overloaded with CAR2 +#define ADD1H V7 // Overloaded with ADD3H +#define ADD2H V8 // Overloaded with ADD4H +#define ADD3 V9 // Overloaded with SEL2,SEL5 +#define ADD4 V10 // Overloaded with SEL3,SEL6 +#define RED1 V11 // Overloaded with CAR2 +#define RED2 V12 +#define RED3 V13 // Overloaded with SEL1 +#define T2 V14 +// Overloaded temporaries +#define ADD1 V4 // Overloaded with T0 +#define ADD2 V5 // Overloaded with T1 +#define ADD3H V7 // Overloaded with ADD1H +#define ADD4H V8 // Overloaded with ADD2H +#define ZER V28 // Overloaded with TMP1 +#define CAR1 V6 // Overloaded with YDIG +#define CAR2 V11 // Overloaded with RED1 +// Constant Selects +#define SEL1 V13 // Overloaded with RED3 +#define SEL2 V9 // Overloaded with ADD3,SEL5 +#define SEL3 V10 // Overloaded with ADD4,SEL6 +#define SEL4 V6 // Overloaded with YDIG,CAR1 +#define SEL5 V9 // Overloaded with ADD3,SEL2 +#define SEL6 V10 // Overloaded with ADD4,SEL3 + +// TMP1, TMP2 used in +// VMULT macros +#define TMP1 V13 // Overloaded with RED3 +#define TMP2 V27 +#define ONE V29 // 1s splatted by word + +/* * + * To follow the flow of bits, for your own sanity a stiff drink, need you shall. + * Of a single round, a 'helpful' picture, here is. Meaning, column position has. + * With you, SIMD be... + * + * +--------+--------+ + * +--------| RED2 | RED1 | + * | +--------+--------+ + * | ---+--------+--------+ + * | +---- T2| T1 | T0 |--+ + * | | ---+--------+--------+ | + * | | | + * | | ======================= | + * | | | + * | | +--------+--------+<-+ + * | +-------| ADD2 | ADD1 |--|-----+ + * | | +--------+--------+ | | + * | | +--------+--------+<---+ | + * | | | ADD2H | ADD1H |--+ | + * | | +--------+--------+ | | + * | | +--------+--------+<-+ | + * | | | ADD4 | ADD3 |--|-+ | + * | | +--------+--------+ | | | + * | | +--------+--------+<---+ | | + * | | | ADD4H | ADD3H |------|-+ |(+vzero) + * | | +--------+--------+ | | V + * | | ------------------------ | | +--------+ + * | | | | | RED3 | [d0 0 0 d0] + * | | | | +--------+ + * | +---->+--------+--------+ | | | + * (T2[1w]||ADD2[4w]||ADD1[3w]) +--------| T1 | T0 | | | | + * | +--------+--------+ | | | + * +---->---+--------+--------+ | | | + * T2| T1 | T0 |----+ | | + * ---+--------+--------+ | | | + * ---+--------+--------+<---+ | | + * +--- T2| T1 | T0 |----------+ + * | ---+--------+--------+ | | + * | +--------+--------+<-------------+ + * | | RED2 | RED1 |-----+ | | [0 d1 d0 d1] [d0 0 d1 d0] + * | +--------+--------+ | | | + * | +--------+<----------------------+ + * | | RED3 |--------------+ | [0 0 d1 d0] + * | +--------+ | | + * +--->+--------+--------+ | | + * | T1 | T0 |--------+ + * +--------+--------+ | | + * --------------------------- | | + * | | + * +--------+--------+<----+ | + * | RED2 | RED1 | | + * +--------+--------+ | + * ---+--------+--------+<-------+ + * T2| T1 | T0 | (H1P-H1P-H00RRAY!) + * ---+--------+--------+ + * + * *Mi obra de arte de siglo XXI @vpaprots + * + * + * First group is special, doesn't get the two inputs: + * +--------+--------+<-+ + * +-------| ADD2 | ADD1 |--|-----+ + * | +--------+--------+ | | + * | +--------+--------+<---+ | + * | | ADD2H | ADD1H |--+ | + * | +--------+--------+ | | + * | +--------+--------+<-+ | + * | | ADD4 | ADD3 |--|-+ | + * | +--------+--------+ | | | + * | +--------+--------+<---+ | | + * | | ADD4H | ADD3H |------|-+ |(+vzero) + * | +--------+--------+ | | V + * | ------------------------ | | +--------+ + * | | | | RED3 | [d0 0 0 d0] + * | | | +--------+ + * +---->+--------+--------+ | | | + * (T2[1w]||ADD2[4w]||ADD1[3w]) | T1 | T0 |----+ | | + * +--------+--------+ | | | + * ---+--------+--------+<---+ | | + * +--- T2| T1 | T0 |----------+ + * | ---+--------+--------+ | | + * | +--------+--------+<-------------+ + * | | RED2 | RED1 |-----+ | | [0 d1 d0 d1] [d0 0 d1 d0] + * | +--------+--------+ | | | + * | +--------+<----------------------+ + * | | RED3 |--------------+ | [0 0 d1 d0] + * | +--------+ | | + * +--->+--------+--------+ | | + * | T1 | T0 |--------+ + * +--------+--------+ | | + * --------------------------- | | + * | | + * +--------+--------+<----+ | + * | RED2 | RED1 | | + * +--------+--------+ | + * ---+--------+--------+<-------+ + * T2| T1 | T0 | (H1P-H1P-H00RRAY!) + * ---+--------+--------+ + * + * Last 'group' needs to RED2||RED1 shifted less + */ +TEXT p256MulInternal<>(SB), NOSPLIT, $0-16 + // CPOOL loaded from caller + MOVD $16, R16 + MOVD $32, R17 + MOVD $48, R18 + MOVD $64, R19 + MOVD $80, R20 + MOVD $96, R21 + MOVD $112, R22 + + // --------------------------------------------------- + + VSPLTW $3, Y0, YDIG // VREPF Y0 is input + + // VMLHF X0, YDIG, ADD1H + // VMLHF X1, YDIG, ADD2H + // VMLF X0, YDIG, ADD1 + // VMLF X1, YDIG, ADD2 + // + VMULT(X0, YDIG, ADD1, ADD1H) + VMULT(X1, YDIG, ADD2, ADD2H) + + VSPLTISW $1, ONE + VSPLTW $2, Y0, YDIG // VREPF + + // VMALF X0, YDIG, ADD1H, ADD3 + // VMALF X1, YDIG, ADD2H, ADD4 + // VMALHF X0, YDIG, ADD1H, ADD3H // ADD1H Free + // VMALHF X1, YDIG, ADD2H, ADD4H // ADD2H Free + VMULT_ADD(X0, YDIG, ADD1H, ONE, ADD3, ADD3H) + VMULT_ADD(X1, YDIG, ADD2H, ONE, ADD4, ADD4H) + + LXVD2X (R17)(CPOOL), SEL1 + VSPLTISB $0, ZER // VZERO ZER + VPERM ZER, ADD1, SEL1, RED3 // [d0 0 0 d0] + + VSLDOI $12, ADD2, ADD1, T0 // ADD1 Free // VSLDB + VSLDOI $12, ZER, ADD2, T1 // ADD2 Free // VSLDB + + VADDCUQ T0, ADD3, CAR1 // VACCQ + VADDUQM T0, ADD3, T0 // ADD3 Free // VAQ + VADDECUQ T1, ADD4, CAR1, T2 // VACCCQ + VADDEUQM T1, ADD4, CAR1, T1 // ADD4 Free // VACQ + + LXVD2X (R18)(CPOOL), SEL2 + LXVD2X (R19)(CPOOL), SEL3 + LXVD2X (R20)(CPOOL), SEL4 + VPERM RED3, T0, SEL2, RED1 // [d0 0 d1 d0] + VPERM RED3, T0, SEL3, RED2 // [ 0 d1 d0 d1] + VPERM RED3, T0, SEL4, RED3 // [ 0 0 d1 d0] + VSUBUQM RED2, RED3, RED2 // Guaranteed not to underflow -->? // VSQ + + VSLDOI $12, T1, T0, T0 // VSLDB + VSLDOI $12, T2, T1, T1 // VSLDB + + VADDCUQ T0, ADD3H, CAR1 // VACCQ + VADDUQM T0, ADD3H, T0 // VAQ + VADDECUQ T1, ADD4H, CAR1, T2 // VACCCQ + VADDEUQM T1, ADD4H, CAR1, T1 // VACQ + + // --------------------------------------------------- + + VSPLTW $1, Y0, YDIG // VREPF + + // VMALHF X0, YDIG, T0, ADD1H + // VMALHF X1, YDIG, T1, ADD2H + // VMALF X0, YDIG, T0, ADD1 // T0 Free->ADD1 + // VMALF X1, YDIG, T1, ADD2 // T1 Free->ADD2 + VMULT_ADD(X0, YDIG, T0, ONE, ADD1, ADD1H) + VMULT_ADD(X1, YDIG, T1, ONE, ADD2, ADD2H) + + VSPLTW $0, Y0, YDIG // VREPF + + // VMALF X0, YDIG, ADD1H, ADD3 + // VMALF X1, YDIG, ADD2H, ADD4 + // VMALHF X0, YDIG, ADD1H, ADD3H // ADD1H Free->ADD3H + // VMALHF X1, YDIG, ADD2H, ADD4H // ADD2H Free->ADD4H , YDIG Free->ZER + VMULT_ADD(X0, YDIG, ADD1H, ONE, ADD3, ADD3H) + VMULT_ADD(X1, YDIG, ADD2H, ONE, ADD4, ADD4H) + + VSPLTISB $0, ZER // VZERO ZER + LXVD2X (R17)(CPOOL), SEL1 + VPERM ZER, ADD1, SEL1, RED3 // [d0 0 0 d0] + + VSLDOI $12, ADD2, ADD1, T0 // ADD1 Free->T0 // VSLDB + VSLDOI $12, T2, ADD2, T1 // ADD2 Free->T1, T2 Free // VSLDB + + VADDCUQ T0, RED1, CAR1 // VACCQ + VADDUQM T0, RED1, T0 // VAQ + VADDECUQ T1, RED2, CAR1, T2 // VACCCQ + VADDEUQM T1, RED2, CAR1, T1 // VACQ + + VADDCUQ T0, ADD3, CAR1 // VACCQ + VADDUQM T0, ADD3, T0 // VAQ + VADDECUQ T1, ADD4, CAR1, CAR2 // VACCCQ + VADDEUQM T1, ADD4, CAR1, T1 // VACQ + VADDUQM T2, CAR2, T2 // VAQ + + LXVD2X (R18)(CPOOL), SEL2 + LXVD2X (R19)(CPOOL), SEL3 + LXVD2X (R20)(CPOOL), SEL4 + VPERM RED3, T0, SEL2, RED1 // [d0 0 d1 d0] + VPERM RED3, T0, SEL3, RED2 // [ 0 d1 d0 d1] + VPERM RED3, T0, SEL4, RED3 // [ 0 0 d1 d0] + VSUBUQM RED2, RED3, RED2 // Guaranteed not to underflow // VSQ + + VSLDOI $12, T1, T0, T0 // VSLDB + VSLDOI $12, T2, T1, T1 // VSLDB + + VADDCUQ T0, ADD3H, CAR1 // VACCQ + VADDUQM T0, ADD3H, T0 // VAQ + VADDECUQ T1, ADD4H, CAR1, T2 // VACCCQ + VADDEUQM T1, ADD4H, CAR1, T1 // VACQ + + // --------------------------------------------------- + + VSPLTW $3, Y1, YDIG // VREPF + + // VMALHF X0, YDIG, T0, ADD1H + // VMALHF X1, YDIG, T1, ADD2H + // VMALF X0, YDIG, T0, ADD1 + // VMALF X1, YDIG, T1, ADD2 + VMULT_ADD(X0, YDIG, T0, ONE, ADD1, ADD1H) + VMULT_ADD(X1, YDIG, T1, ONE, ADD2, ADD2H) + + VSPLTW $2, Y1, YDIG // VREPF + + // VMALF X0, YDIG, ADD1H, ADD3 + // VMALF X1, YDIG, ADD2H, ADD4 + // VMALHF X0, YDIG, ADD1H, ADD3H // ADD1H Free + // VMALHF X1, YDIG, ADD2H, ADD4H // ADD2H Free + VMULT_ADD(X0, YDIG, ADD1H, ONE, ADD3, ADD3H) + VMULT_ADD(X1, YDIG, ADD2H, ONE, ADD4, ADD4H) + + LXVD2X (R17)(CPOOL), SEL1 + VSPLTISB $0, ZER // VZERO ZER + LXVD2X (R17)(CPOOL), SEL1 + VPERM ZER, ADD1, SEL1, RED3 // [d0 0 0 d0] + + VSLDOI $12, ADD2, ADD1, T0 // ADD1 Free // VSLDB + VSLDOI $12, T2, ADD2, T1 // ADD2 Free // VSLDB + + VADDCUQ T0, RED1, CAR1 // VACCQ + VADDUQM T0, RED1, T0 // VAQ + VADDECUQ T1, RED2, CAR1, T2 // VACCCQ + VADDEUQM T1, RED2, CAR1, T1 // VACQ + + VADDCUQ T0, ADD3, CAR1 // VACCQ + VADDUQM T0, ADD3, T0 // VAQ + VADDECUQ T1, ADD4, CAR1, CAR2 // VACCCQ + VADDEUQM T1, ADD4, CAR1, T1 // VACQ + VADDUQM T2, CAR2, T2 // VAQ + + LXVD2X (R18)(CPOOL), SEL2 + LXVD2X (R19)(CPOOL), SEL3 + LXVD2X (R20)(CPOOL), SEL4 + VPERM RED3, T0, SEL2, RED1 // [d0 0 d1 d0] + VPERM RED3, T0, SEL3, RED2 // [ 0 d1 d0 d1] + VPERM RED3, T0, SEL4, RED3 // [ 0 0 d1 d0] + VSUBUQM RED2, RED3, RED2 // Guaranteed not to underflow // VSQ + + VSLDOI $12, T1, T0, T0 // VSLDB + VSLDOI $12, T2, T1, T1 // VSLDB + + VADDCUQ T0, ADD3H, CAR1 // VACCQ + VADDUQM T0, ADD3H, T0 // VAQ + VADDECUQ T1, ADD4H, CAR1, T2 // VACCCQ + VADDEUQM T1, ADD4H, CAR1, T1 // VACQ + + // --------------------------------------------------- + + VSPLTW $1, Y1, YDIG // VREPF + + // VMALHF X0, YDIG, T0, ADD1H + // VMALHF X1, YDIG, T1, ADD2H + // VMALF X0, YDIG, T0, ADD1 + // VMALF X1, YDIG, T1, ADD2 + VMULT_ADD(X0, YDIG, T0, ONE, ADD1, ADD1H) + VMULT_ADD(X1, YDIG, T1, ONE, ADD2, ADD2H) + + VSPLTW $0, Y1, YDIG // VREPF + + // VMALF X0, YDIG, ADD1H, ADD3 + // VMALF X1, YDIG, ADD2H, ADD4 + // VMALHF X0, YDIG, ADD1H, ADD3H + // VMALHF X1, YDIG, ADD2H, ADD4H + VMULT_ADD(X0, YDIG, ADD1H, ONE, ADD3, ADD3H) + VMULT_ADD(X1, YDIG, ADD2H, ONE, ADD4, ADD4H) + + VSPLTISB $0, ZER // VZERO ZER + LXVD2X (R17)(CPOOL), SEL1 + VPERM ZER, ADD1, SEL1, RED3 // [d0 0 0 d0] + + VSLDOI $12, ADD2, ADD1, T0 // VSLDB + VSLDOI $12, T2, ADD2, T1 // VSLDB + + VADDCUQ T0, RED1, CAR1 // VACCQ + VADDUQM T0, RED1, T0 // VAQ + VADDECUQ T1, RED2, CAR1, T2 // VACCCQ + VADDEUQM T1, RED2, CAR1, T1 // VACQ + + VADDCUQ T0, ADD3, CAR1 // VACCQ + VADDUQM T0, ADD3, T0 // VAQ + VADDECUQ T1, ADD4, CAR1, CAR2 // VACCCQ + VADDEUQM T1, ADD4, CAR1, T1 // VACQ + VADDUQM T2, CAR2, T2 // VAQ + + LXVD2X (R21)(CPOOL), SEL5 + LXVD2X (R22)(CPOOL), SEL6 + VPERM T0, RED3, SEL5, RED2 // [d1 d0 d1 d0] + VPERM T0, RED3, SEL6, RED1 // [ 0 d1 d0 0] + VSUBUQM RED2, RED1, RED2 // Guaranteed not to underflow // VSQ + + VSLDOI $12, T1, T0, T0 // VSLDB + VSLDOI $12, T2, T1, T1 // VSLDB + + VADDCUQ T0, ADD3H, CAR1 // VACCQ + VADDUQM T0, ADD3H, T0 // VAQ + VADDECUQ T1, ADD4H, CAR1, T2 // VACCCQ + VADDEUQM T1, ADD4H, CAR1, T1 // VACQ + + VADDCUQ T0, RED1, CAR1 // VACCQ + VADDUQM T0, RED1, T0 // VAQ + VADDECUQ T1, RED2, CAR1, CAR2 // VACCCQ + VADDEUQM T1, RED2, CAR1, T1 // VACQ + VADDUQM T2, CAR2, T2 // VAQ + + // --------------------------------------------------- + + VSPLTISB $0, RED3 // VZERO RED3 + VSUBCUQ T0, P0, CAR1 // VSCBIQ + VSUBUQM T0, P0, ADD1H // VSQ + VSUBECUQ T1, P1, CAR1, CAR2 // VSBCBIQ + VSUBEUQM T1, P1, CAR1, ADD2H // VSBIQ + VSUBEUQM T2, RED3, CAR2, T2 // VSBIQ + + // what output to use, ADD2H||ADD1H or T1||T0? + VSEL ADD1H, T0, T2, T0 + VSEL ADD2H, T1, T2, T1 + RET + +#undef CPOOL + +#undef X0 +#undef X1 +#undef Y0 +#undef Y1 +#undef T0 +#undef T1 +#undef P0 +#undef P1 + +#undef SEL1 +#undef SEL2 +#undef SEL3 +#undef SEL4 +#undef SEL5 +#undef SEL6 + +#undef YDIG +#undef ADD1H +#undef ADD2H +#undef ADD3 +#undef ADD4 +#undef RED1 +#undef RED2 +#undef RED3 +#undef T2 +#undef ADD1 +#undef ADD2 +#undef ADD3H +#undef ADD4H +#undef ZER +#undef CAR1 +#undef CAR2 + +#undef TMP1 +#undef TMP2 + +#define p256SubInternal(T1, T0, X1, X0, Y1, Y0) \ + VSPLTISB $0, ZER \ // VZERO + VSUBCUQ X0, Y0, CAR1 \ + VSUBUQM X0, Y0, T0 \ + VSUBECUQ X1, Y1, CAR1, SEL1 \ + VSUBEUQM X1, Y1, CAR1, T1 \ + VSUBUQM ZER, SEL1, SEL1 \ // VSQ + \ + VADDCUQ T0, PL, CAR1 \ // VACCQ + VADDUQM T0, PL, TT0 \ // VAQ + VADDEUQM T1, PH, CAR1, TT1 \ // VACQ + \ + VSEL TT0, T0, SEL1, T0 \ + VSEL TT1, T1, SEL1, T1 \ + +#define p256AddInternal(T1, T0, X1, X0, Y1, Y0) \ + VADDCUQ X0, Y0, CAR1 \ + VADDUQM X0, Y0, T0 \ + VADDECUQ X1, Y1, CAR1, T2 \ // VACCCQ + VADDEUQM X1, Y1, CAR1, T1 \ + \ + VSPLTISB $0, ZER \ + VSUBCUQ T0, PL, CAR1 \ // VSCBIQ + VSUBUQM T0, PL, TT0 \ + VSUBECUQ T1, PH, CAR1, CAR2 \ // VSBCBIQ + VSUBEUQM T1, PH, CAR1, TT1 \ // VSBIQ + VSUBEUQM T2, ZER, CAR2, SEL1 \ + \ + VSEL TT0, T0, SEL1, T0 \ + VSEL TT1, T1, SEL1, T1 + +#define p256HalfInternal(T1, T0, X1, X0) \ + VSPLTISB $0, ZER \ + VSUBEUQM ZER, ZER, X0, SEL1 \ + \ + VADDCUQ X0, PL, CAR1 \ + VADDUQM X0, PL, T0 \ + VADDECUQ X1, PH, CAR1, T2 \ + VADDEUQM X1, PH, CAR1, T1 \ + \ + VSEL T0, X0, SEL1, T0 \ + VSEL T1, X1, SEL1, T1 \ + VSEL T2, ZER, SEL1, T2 \ + \ + VSLDOI $15, T2, ZER, TT1 \ + VSLDOI $15, T1, ZER, TT0 \ + VSPLTISB $1, SEL1 \ + VSR T0, SEL1, T0 \ // VSRL + VSR T1, SEL1, T1 \ + VSPLTISB $7, SEL1 \ // VREPIB + VSL TT0, SEL1, TT0 \ + VSL TT1, SEL1, TT1 \ + VOR T0, TT0, T0 \ + VOR T1, TT1, T1 + +#define res_ptr R3 +#define x_ptr R4 +#define y_ptr R5 +#define CPOOL R7 +#define TEMP R8 +#define N R9 + +// Parameters +#define X0 V0 +#define X1 V1 +#define Y0 V2 +#define Y1 V3 +#define T0 V4 +#define T1 V5 + +// Constants +#define P0 V30 +#define P1 V31 +// func p256MulAsm(res, in1, in2 *p256Element) +TEXT ·p256Mul(SB), NOSPLIT, $0-24 + MOVD res+0(FP), res_ptr + MOVD in1+8(FP), x_ptr + MOVD in2+16(FP), y_ptr + MOVD $16, R16 + MOVD $32, R17 + + MOVD $p256mul<>+0x00(SB), CPOOL + + + LXVD2X (R0)(x_ptr), X0 + LXVD2X (R16)(x_ptr), X1 + + XXPERMDI X0, X0, $2, X0 + XXPERMDI X1, X1, $2, X1 + + LXVD2X (R0)(y_ptr), Y0 + LXVD2X (R16)(y_ptr), Y1 + + XXPERMDI Y0, Y0, $2, Y0 + XXPERMDI Y1, Y1, $2, Y1 + + LXVD2X (R16)(CPOOL), P1 + LXVD2X (R0)(CPOOL), P0 + + CALL p256MulInternal<>(SB) + + MOVD $p256mul<>+0x00(SB), CPOOL + + XXPERMDI T0, T0, $2, T0 + XXPERMDI T1, T1, $2, T1 + STXVD2X T0, (R0)(res_ptr) + STXVD2X T1, (R16)(res_ptr) + RET + +// func p256Sqr(res, in *p256Element, n int) +TEXT ·p256Sqr(SB), NOSPLIT, $0-24 + MOVD res+0(FP), res_ptr + MOVD in+8(FP), x_ptr + MOVD $16, R16 + MOVD $32, R17 + + MOVD $p256mul<>+0x00(SB), CPOOL + + LXVD2X (R0)(x_ptr), X0 + LXVD2X (R16)(x_ptr), X1 + + XXPERMDI X0, X0, $2, X0 + XXPERMDI X1, X1, $2, X1 + +sqrLoop: + // Sqr uses same value for both + + VOR X0, X0, Y0 + VOR X1, X1, Y1 + + LXVD2X (R16)(CPOOL), P1 + LXVD2X (R0)(CPOOL), P0 + + CALL p256MulInternal<>(SB) + + MOVD n+16(FP), N + ADD $-1, N + CMP $0, N + BEQ done + MOVD N, n+16(FP) // Save counter to avoid clobber + VOR T0, T0, X0 + VOR T1, T1, X1 + BR sqrLoop + +done: + MOVD $p256mul<>+0x00(SB), CPOOL + + XXPERMDI T0, T0, $2, T0 + XXPERMDI T1, T1, $2, T1 + STXVD2X T0, (R0)(res_ptr) + STXVD2X T1, (R16)(res_ptr) + RET + +#undef res_ptr +#undef x_ptr +#undef y_ptr +#undef CPOOL + +#undef X0 +#undef X1 +#undef Y0 +#undef Y1 +#undef T0 +#undef T1 +#undef P0 +#undef P1 + +#define P3ptr R3 +#define P1ptr R4 +#define P2ptr R5 +#define CPOOL R7 + +// Temporaries in REGs +#define Y2L V15 +#define Y2H V16 +#define T1L V17 +#define T1H V18 +#define T2L V19 +#define T2H V20 +#define T3L V21 +#define T3H V22 +#define T4L V23 +#define T4H V24 + +// Temps for Sub and Add +#define TT0 V11 +#define TT1 V12 +#define T2 V13 + +// p256MulAsm Parameters +#define X0 V0 +#define X1 V1 +#define Y0 V2 +#define Y1 V3 +#define T0 V4 +#define T1 V5 + +#define PL V30 +#define PH V31 + +// Names for zero/sel selects +#define X1L V0 +#define X1H V1 +#define Y1L V2 // p256MulAsmParmY +#define Y1H V3 // p256MulAsmParmY +#define Z1L V4 +#define Z1H V5 +#define X2L V0 +#define X2H V1 +#define Z2L V4 +#define Z2H V5 +#define X3L V17 // T1L +#define X3H V18 // T1H +#define Y3L V21 // T3L +#define Y3H V22 // T3H +#define Z3L V25 +#define Z3H V26 + +#define ZER V6 +#define SEL1 V7 +#define CAR1 V8 +#define CAR2 V9 +/* * + * Three operand formula: + * Source: 2004 Hankerson–Menezes–Vanstone, page 91. + * T1 = Z1² + * T2 = T1*Z1 + * T1 = T1*X2 + * T2 = T2*Y2 + * T1 = T1-X1 + * T2 = T2-Y1 + * Z3 = Z1*T1 + * T3 = T1² + * T4 = T3*T1 + * T3 = T3*X1 + * T1 = 2*T3 + * X3 = T2² + * X3 = X3-T1 + * X3 = X3-T4 + * T3 = T3-X3 + * T3 = T3*T2 + * T4 = T4*Y1 + * Y3 = T3-T4 + + * Three operand formulas, but with MulInternal X,Y used to store temps +X=Z1; Y=Z1; MUL;T- // T1 = Z1² T1 +X=T ; Y- ; MUL;T2=T // T2 = T1*Z1 T1 T2 +X- ; Y=X2; MUL;T1=T // T1 = T1*X2 T1 T2 +X=T2; Y=Y2; MUL;T- // T2 = T2*Y2 T1 T2 +SUB(T2+0x00(SB), CPOOL + + MOVD $16, R16 + MOVD $32, R17 + MOVD $48, R18 + MOVD $64, R19 + MOVD $80, R20 + MOVD $96, R21 + MOVD $112, R22 + MOVD $128, R23 + MOVD $144, R24 + MOVD $160, R25 + MOVD $104, R26 // offset of sign+24(FP) + + LXVD2X (R16)(CPOOL), PH + LXVD2X (R0)(CPOOL), PL + + LXVD2X (R17)(P2ptr), Y2L + LXVD2X (R18)(P2ptr), Y2H + XXPERMDI Y2H, Y2H, $2, Y2H + XXPERMDI Y2L, Y2L, $2, Y2L + + // Equivalent of VLREPG sign+24(FP), SEL1 + LXVDSX (R1)(R26), SEL1 + VSPLTISB $0, ZER + VCMPEQUD SEL1, ZER, SEL1 + + VSUBCUQ PL, Y2L, CAR1 + VSUBUQM PL, Y2L, T1L + VSUBEUQM PH, Y2H, CAR1, T1H + + VSEL T1L, Y2L, SEL1, Y2L + VSEL T1H, Y2H, SEL1, Y2H + +/* * + * Three operand formula: + * Source: 2004 Hankerson–Menezes–Vanstone, page 91. + */ + // X=Z1; Y=Z1; MUL; T- // T1 = Z1² T1 + LXVD2X (R19)(P1ptr), X0 // Z1H + LXVD2X (R20)(P1ptr), X1 // Z1L + XXPERMDI X0, X0, $2, X0 + XXPERMDI X1, X1, $2, X1 + VOR X0, X0, Y0 + VOR X1, X1, Y1 + CALL p256MulInternal<>(SB) + + // X=T ; Y- ; MUL; T2=T // T2 = T1*Z1 T1 T2 + VOR T0, T0, X0 + VOR T1, T1, X1 + CALL p256MulInternal<>(SB) + VOR T0, T0, T2L + VOR T1, T1, T2H + + // X- ; Y=X2; MUL; T1=T // T1 = T1*X2 T1 T2 + MOVD in2+16(FP), P2ptr + LXVD2X (R0)(P2ptr), Y0 // X2H + LXVD2X (R16)(P2ptr), Y1 // X2L + XXPERMDI Y0, Y0, $2, Y0 + XXPERMDI Y1, Y1, $2, Y1 + CALL p256MulInternal<>(SB) + VOR T0, T0, T1L + VOR T1, T1, T1H + + // X=T2; Y=Y2; MUL; T- // T2 = T2*Y2 T1 T2 + VOR T2L, T2L, X0 + VOR T2H, T2H, X1 + VOR Y2L, Y2L, Y0 + VOR Y2H, Y2H, Y1 + CALL p256MulInternal<>(SB) + + // SUB(T2(SB) + + VOR T0, T0, Z3L + VOR T1, T1, Z3H + + // X=Y; Y- ; MUL; X=T // T3 = T1*T1 T2 + VOR Y0, Y0, X0 + VOR Y1, Y1, X1 + CALL p256MulInternal<>(SB) + VOR T0, T0, X0 + VOR T1, T1, X1 + + // X- ; Y- ; MUL; T4=T // T4 = T3*T1 T2 T4 + CALL p256MulInternal<>(SB) + VOR T0, T0, T4L + VOR T1, T1, T4H + + // X- ; Y=X1; MUL; T3=T // T3 = T3*X1 T2 T3 T4 + MOVD in1+8(FP), P1ptr + LXVD2X (R0)(P1ptr), Y0 // X1H + LXVD2X (R16)(P1ptr), Y1 // X1L + XXPERMDI Y1, Y1, $2, Y1 + XXPERMDI Y0, Y0, $2, Y0 + CALL p256MulInternal<>(SB) + VOR T0, T0, T3L + VOR T1, T1, T3H + + // ADD(T1(SB) + + // SUB(T(SB) + VOR T0, T0, T3L + VOR T1, T1, T3H + + // X=T4; Y=Y1; MUL; T- // T4 = T4*Y1 T3 T4 + VOR T4L, T4L, X0 + VOR T4H, T4H, X1 + MOVD in1+8(FP), P1ptr + LXVD2X (R17)(P1ptr), Y0 // Y1H + LXVD2X (R18)(P1ptr), Y1 // Y1L + XXPERMDI Y0, Y0, $2, Y0 + XXPERMDI Y1, Y1, $2, Y1 + CALL p256MulInternal<>(SB) + + // SUB(T+0x00(SB), CPOOL + + MOVD $16, R16 + MOVD $32, R17 + MOVD $48, R18 + MOVD $64, R19 + MOVD $80, R20 + + LXVD2X (R16)(CPOOL), PH + LXVD2X (R0)(CPOOL), PL + + // X=Z1; Y=Z1; MUL; T- // T1 = Z1² + LXVD2X (R19)(P1ptr), X0 // Z1H + LXVD2X (R20)(P1ptr), X1 // Z1L + + XXPERMDI X0, X0, $2, X0 + XXPERMDI X1, X1, $2, X1 + + VOR X0, X0, Y0 + VOR X1, X1, Y1 + CALL p256MulInternal<>(SB) + + // SUB(X(SB) + + // ADD(T2(SB) + + // Leave T0, T1 as is. + XXPERMDI T0, T0, $2, TT0 + XXPERMDI T1, T1, $2, TT1 + STXVD2X TT0, (R19)(P3ptr) + STXVD2X TT1, (R20)(P3ptr) + + // X- ; Y=X ; MUL; T- // Y3 = Y3² + VOR X0, X0, Y0 + VOR X1, X1, Y1 + CALL p256MulInternal<>(SB) + + // X=T ; Y=X1; MUL; T3=T // T3 = Y3*X1 + VOR T0, T0, X0 + VOR T1, T1, X1 + LXVD2X (R0)(P1ptr), Y0 + LXVD2X (R16)(P1ptr), Y1 + XXPERMDI Y0, Y0, $2, Y0 + XXPERMDI Y1, Y1, $2, Y1 + CALL p256MulInternal<>(SB) + VOR T0, T0, T3L + VOR T1, T1, T3H + + // X- ; Y=X ; MUL; T- // Y3 = Y3² + VOR X0, X0, Y0 + VOR X1, X1, Y1 + CALL p256MulInternal<>(SB) + + // HAL(Y3(SB) + + // ADD(T1(SB) + + // SUB(Y3+0x00(SB), CPOOL + MOVD $16, R16 + MOVD $32, R17 + MOVD $48, R18 + MOVD $64, R19 + MOVD $80, R20 + + LXVD2X (R16)(CPOOL), PH + LXVD2X (R0)(CPOOL), PL + + // X=Z1; Y=Z1; MUL; T- // T1 = Z1*Z1 + LXVD2X (R19)(P1ptr), X0 // Z1L + LXVD2X (R20)(P1ptr), X1 // Z1H + XXPERMDI X0, X0, $2, X0 + XXPERMDI X1, X1, $2, X1 + VOR X0, X0, Y0 + VOR X1, X1, Y1 + CALL p256MulInternal<>(SB) + + // X- ; Y=T ; MUL; R=T // R = Z1*T1 + VOR T0, T0, Y0 + VOR T1, T1, Y1 + CALL p256MulInternal<>(SB) + VOR T0, T0, RL // SAVE: RL + VOR T1, T1, RH // SAVE: RH + + STXVD2X RH, (R1)(R17) // V27 has to be saved + + // X=X2; Y- ; MUL; H=T // H = X2*T1 + MOVD in2+16(FP), P2ptr + LXVD2X (R0)(P2ptr), X0 // X2L + LXVD2X (R16)(P2ptr), X1 // X2H + XXPERMDI X0, X0, $2, X0 + XXPERMDI X1, X1, $2, X1 + CALL p256MulInternal<>(SB) + VOR T0, T0, HL // SAVE: HL + VOR T1, T1, HH // SAVE: HH + + // X=Z2; Y=Z2; MUL; T- // T2 = Z2*Z2 + MOVD in2+16(FP), P2ptr + LXVD2X (R19)(P2ptr), X0 // Z2L + LXVD2X (R20)(P2ptr), X1 // Z2H + XXPERMDI X0, X0, $2, X0 + XXPERMDI X1, X1, $2, X1 + VOR X0, X0, Y0 + VOR X1, X1, Y1 + CALL p256MulInternal<>(SB) + + // X- ; Y=T ; MUL; S1=T // S1 = Z2*T2 + VOR T0, T0, Y0 + VOR T1, T1, Y1 + CALL p256MulInternal<>(SB) + VOR T0, T0, S1L // SAVE: S1L + VOR T1, T1, S1H // SAVE: S1H + + // X=X1; Y- ; MUL; U1=T // U1 = X1*T2 + MOVD in1+8(FP), P1ptr + LXVD2X (R0)(P1ptr), X0 // X1L + LXVD2X (R16)(P1ptr), X1 // X1H + XXPERMDI X0, X0, $2, X0 + XXPERMDI X1, X1, $2, X1 + CALL p256MulInternal<>(SB) + VOR T0, T0, U1L // SAVE: U1L + VOR T1, T1, U1H // SAVE: U1H + + // SUB(H(SB) + + // X=T ; Y=H ; MUL; Z3:=T// Z3 = Z3*H + VOR T0, T0, X0 + VOR T1, T1, X1 + VOR HL, HL, Y0 + VOR HH, HH, Y1 + CALL p256MulInternal<>(SB) + MOVD res+0(FP), P3ptr + XXPERMDI T1, T1, $2, TT1 + XXPERMDI T0, T0, $2, TT0 + STXVD2X TT0, (R19)(P3ptr) + STXVD2X TT1, (R20)(P3ptr) + + // X=Y1; Y=S1; MUL; S1=T // S1 = Y1*S1 + MOVD in1+8(FP), P1ptr + LXVD2X (R17)(P1ptr), X0 + LXVD2X (R18)(P1ptr), X1 + XXPERMDI X0, X0, $2, X0 + XXPERMDI X1, X1, $2, X1 + VOR S1L, S1L, Y0 + VOR S1H, S1H, Y1 + CALL p256MulInternal<>(SB) + VOR T0, T0, S1L + VOR T1, T1, S1H + + // X=Y2; Y=R ; MUL; T- // R = Y2*R + MOVD in2+16(FP), P2ptr + LXVD2X (R17)(P2ptr), X0 + LXVD2X (R18)(P2ptr), X1 + XXPERMDI X0, X0, $2, X0 + XXPERMDI X1, X1, $2, X1 + VOR RL, RL, Y0 + + // VOR RH, RH, Y1 RH was saved above in D2X format + LXVD2X (R1)(R17), Y1 + CALL p256MulInternal<>(SB) + + // SUB(R(SB) + + // X- ; Y=T ; MUL; T2=T // T2 = H*T1 + VOR T0, T0, Y0 + VOR T1, T1, Y1 + CALL p256MulInternal<>(SB) + VOR T0, T0, T2L + VOR T1, T1, T2H + + // X=U1; Y- ; MUL; U1=T // U1 = U1*T1 + VOR U1L, U1L, X0 + VOR U1H, U1H, X1 + CALL p256MulInternal<>(SB) + VOR T0, T0, U1L + VOR T1, T1, U1H + + // X=R ; Y=R ; MUL; T- // X3 = R*R + VOR RL, RL, X0 + + // VOR RH, RH, X1 + VOR RL, RL, Y0 + + // RH was saved above using STXVD2X + LXVD2X (R1)(R17), X1 + VOR X1, X1, Y1 + + // VOR RH, RH, Y1 + CALL p256MulInternal<>(SB) + + // SUB(T(SB) + VOR T0, T0, U1L + VOR T1, T1, U1H + + // X=S1; Y=T2; MUL; T- // T2 = S1*T2 + VOR S1L, S1L, X0 + VOR S1H, S1H, X1 + VOR T2L, T2L, Y0 + VOR T2H, T2H, Y1 + CALL p256MulInternal<>(SB) + + // SUB(T+0x00(SB)/4, $0xee00bc4f +DATA p256ord<>+0x00(SB)/8, $0xffffffff00000000 +DATA p256ord<>+0x08(SB)/8, $0xffffffffffffffff +DATA p256ord<>+0x10(SB)/8, $0xbce6faada7179e84 +DATA p256ord<>+0x18(SB)/8, $0xf3b9cac2fc632551 +DATA p256<>+0x00(SB)/8, $0xffffffff00000001 // P256 +DATA p256<>+0x08(SB)/8, $0x0000000000000000 // P256 +DATA p256<>+0x10(SB)/8, $0x00000000ffffffff // P256 +DATA p256<>+0x18(SB)/8, $0xffffffffffffffff // P256 +DATA p256<>+0x20(SB)/8, $0x0c0d0e0f1c1d1e1f // SEL d1 d0 d1 d0 +DATA p256<>+0x28(SB)/8, $0x0c0d0e0f1c1d1e1f // SEL d1 d0 d1 d0 +DATA p256<>+0x30(SB)/8, $0x0000000010111213 // SEL 0 d1 d0 0 +DATA p256<>+0x38(SB)/8, $0x1415161700000000 // SEL 0 d1 d0 0 +DATA p256<>+0x40(SB)/8, $0x18191a1b1c1d1e1f // SEL d1 d0 d1 d0 +DATA p256<>+0x48(SB)/8, $0x18191a1b1c1d1e1f // SEL d1 d0 d1 d0 +DATA p256<>+0x50(SB)/8, $0x0706050403020100 // LE2BE permute mask +DATA p256<>+0x58(SB)/8, $0x0f0e0d0c0b0a0908 // LE2BE permute mask +DATA p256mul<>+0x00(SB)/8, $0xffffffff00000001 // P256 +DATA p256mul<>+0x08(SB)/8, $0x0000000000000000 // P256 +DATA p256mul<>+0x10(SB)/8, $0x00000000ffffffff // P256 +DATA p256mul<>+0x18(SB)/8, $0xffffffffffffffff // P256 +DATA p256mul<>+0x20(SB)/8, $0x1c1d1e1f00000000 // SEL d0 0 0 d0 +DATA p256mul<>+0x28(SB)/8, $0x000000001c1d1e1f // SEL d0 0 0 d0 +DATA p256mul<>+0x30(SB)/8, $0x0001020304050607 // SEL d0 0 d1 d0 +DATA p256mul<>+0x38(SB)/8, $0x1c1d1e1f0c0d0e0f // SEL d0 0 d1 d0 +DATA p256mul<>+0x40(SB)/8, $0x040506071c1d1e1f // SEL 0 d1 d0 d1 +DATA p256mul<>+0x48(SB)/8, $0x0c0d0e0f1c1d1e1f // SEL 0 d1 d0 d1 +DATA p256mul<>+0x50(SB)/8, $0x0405060704050607 // SEL 0 0 d1 d0 +DATA p256mul<>+0x58(SB)/8, $0x1c1d1e1f0c0d0e0f // SEL 0 0 d1 d0 +DATA p256mul<>+0x60(SB)/8, $0x0c0d0e0f1c1d1e1f // SEL d1 d0 d1 d0 +DATA p256mul<>+0x68(SB)/8, $0x0c0d0e0f1c1d1e1f // SEL d1 d0 d1 d0 +DATA p256mul<>+0x70(SB)/8, $0x141516170c0d0e0f // SEL 0 d1 d0 0 +DATA p256mul<>+0x78(SB)/8, $0x1c1d1e1f14151617 // SEL 0 d1 d0 0 +DATA p256mul<>+0x80(SB)/8, $0x00000000fffffffe // (1*2^256)%P256 +DATA p256mul<>+0x88(SB)/8, $0xffffffffffffffff // (1*2^256)%P256 +DATA p256mul<>+0x90(SB)/8, $0xffffffff00000000 // (1*2^256)%P256 +DATA p256mul<>+0x98(SB)/8, $0x0000000000000001 // (1*2^256)%P256 +GLOBL p256ordK0<>(SB), 8, $4 +GLOBL p256ord<>(SB), 8, $32 +GLOBL p256<>(SB), 8, $96 +GLOBL p256mul<>(SB), 8, $160 + +// func p256OrdLittleToBig(res *[32]byte, in *p256OrdElement) +TEXT ·p256OrdLittleToBig(SB), NOSPLIT, $0 + JMP ·p256BigToLittle(SB) + +// func p256OrdBigToLittle(res *p256OrdElement, in *[32]byte) +TEXT ·p256OrdBigToLittle(SB), NOSPLIT, $0 + JMP ·p256BigToLittle(SB) + +// --------------------------------------- +// func p256LittleToBig(res *[32]byte, in *p256Element) +TEXT ·p256LittleToBig(SB), NOSPLIT, $0 + JMP ·p256BigToLittle(SB) + +// func p256BigToLittle(res *p256Element, in *[32]byte) +#define res_ptr R1 +#define in_ptr R2 +#define T1L V2 +#define T1H V3 + +TEXT ·p256BigToLittle(SB), NOSPLIT, $0 + MOVD res+0(FP), res_ptr + MOVD in+8(FP), in_ptr + + VL 0(in_ptr), T1H + VL 16(in_ptr), T1L + + VPDI $0x4, T1L, T1L, T1L + VPDI $0x4, T1H, T1H, T1H + + VST T1L, 0(res_ptr) + VST T1H, 16(res_ptr) + RET + +#undef res_ptr +#undef in_ptr +#undef T1L +#undef T1H + +// --------------------------------------- +// iff cond == 1 val <- -val +// func p256NegCond(val *p256Element, cond int) +#define P1ptr R1 +#define CPOOL R4 + +#define Y1L V0 +#define Y1H V1 +#define T1L V2 +#define T1H V3 + +#define PL V30 +#define PH V31 + +#define ZER V4 +#define SEL1 V5 +#define CAR1 V6 +TEXT ·p256NegCond(SB), NOSPLIT, $0 + MOVD val+0(FP), P1ptr + + MOVD $p256mul<>+0x00(SB), CPOOL + VL 16(CPOOL), PL + VL 0(CPOOL), PH + + VL 16(P1ptr), Y1H + VPDI $0x4, Y1H, Y1H, Y1H + VL 0(P1ptr), Y1L + VPDI $0x4, Y1L, Y1L, Y1L + + VLREPG cond+8(FP), SEL1 + VZERO ZER + VCEQG SEL1, ZER, SEL1 + + VSCBIQ Y1L, PL, CAR1 + VSQ Y1L, PL, T1L + VSBIQ PH, Y1H, CAR1, T1H + + VSEL Y1L, T1L, SEL1, Y1L + VSEL Y1H, T1H, SEL1, Y1H + + VPDI $0x4, Y1H, Y1H, Y1H + VST Y1H, 16(P1ptr) + VPDI $0x4, Y1L, Y1L, Y1L + VST Y1L, 0(P1ptr) + RET + +#undef P1ptr +#undef CPOOL +#undef Y1L +#undef Y1H +#undef T1L +#undef T1H +#undef PL +#undef PH +#undef ZER +#undef SEL1 +#undef CAR1 + +// --------------------------------------- +// if cond == 0 res <- b; else res <- a +// func p256MovCond(res, a, b *P256Point, cond int) +#define P3ptr R1 +#define P1ptr R2 +#define P2ptr R3 + +#define X1L V0 +#define X1H V1 +#define Y1L V2 +#define Y1H V3 +#define Z1L V4 +#define Z1H V5 +#define X2L V6 +#define X2H V7 +#define Y2L V8 +#define Y2H V9 +#define Z2L V10 +#define Z2H V11 + +#define ZER V18 +#define SEL1 V19 +TEXT ·p256MovCond(SB), NOSPLIT, $0 + MOVD res+0(FP), P3ptr + MOVD a+8(FP), P1ptr + MOVD b+16(FP), P2ptr + VLREPG cond+24(FP), SEL1 + VZERO ZER + VCEQG SEL1, ZER, SEL1 + + VL 0(P1ptr), X1H + VL 16(P1ptr), X1L + VL 32(P1ptr), Y1H + VL 48(P1ptr), Y1L + VL 64(P1ptr), Z1H + VL 80(P1ptr), Z1L + + VL 0(P2ptr), X2H + VL 16(P2ptr), X2L + VL 32(P2ptr), Y2H + VL 48(P2ptr), Y2L + VL 64(P2ptr), Z2H + VL 80(P2ptr), Z2L + + VSEL X2L, X1L, SEL1, X1L + VSEL X2H, X1H, SEL1, X1H + VSEL Y2L, Y1L, SEL1, Y1L + VSEL Y2H, Y1H, SEL1, Y1H + VSEL Z2L, Z1L, SEL1, Z1L + VSEL Z2H, Z1H, SEL1, Z1H + + VST X1H, 0(P3ptr) + VST X1L, 16(P3ptr) + VST Y1H, 32(P3ptr) + VST Y1L, 48(P3ptr) + VST Z1H, 64(P3ptr) + VST Z1L, 80(P3ptr) + + RET + +#undef P3ptr +#undef P1ptr +#undef P2ptr +#undef X1L +#undef X1H +#undef Y1L +#undef Y1H +#undef Z1L +#undef Z1H +#undef X2L +#undef X2H +#undef Y2L +#undef Y2H +#undef Z2L +#undef Z2H +#undef ZER +#undef SEL1 + +// --------------------------------------- +// Constant time table access +// Indexed from 1 to 15, with -1 offset +// (index 0 is implicitly point at infinity) +// func p256Select(res *P256Point, table *p256Table, idx int) +#define P3ptr R1 +#define P1ptr R2 +#define COUNT R4 + +#define X1L V0 +#define X1H V1 +#define Y1L V2 +#define Y1H V3 +#define Z1L V4 +#define Z1H V5 +#define X2L V6 +#define X2H V7 +#define Y2L V8 +#define Y2H V9 +#define Z2L V10 +#define Z2H V11 + +#define ONE V18 +#define IDX V19 +#define SEL1 V20 +#define SEL2 V21 +TEXT ·p256Select(SB), NOSPLIT, $0 + MOVD res+0(FP), P3ptr + MOVD table+8(FP), P1ptr + VLREPB idx+(16+7)(FP), IDX + VREPIB $1, ONE + VREPIB $1, SEL2 + MOVD $1, COUNT + + VZERO X1H + VZERO X1L + VZERO Y1H + VZERO Y1L + VZERO Z1H + VZERO Z1L + +loop_select: + VL 0(P1ptr), X2H + VL 16(P1ptr), X2L + VL 32(P1ptr), Y2H + VL 48(P1ptr), Y2L + VL 64(P1ptr), Z2H + VL 80(P1ptr), Z2L + + VCEQG SEL2, IDX, SEL1 + + VSEL X2L, X1L, SEL1, X1L + VSEL X2H, X1H, SEL1, X1H + VSEL Y2L, Y1L, SEL1, Y1L + VSEL Y2H, Y1H, SEL1, Y1H + VSEL Z2L, Z1L, SEL1, Z1L + VSEL Z2H, Z1H, SEL1, Z1H + + VAB SEL2, ONE, SEL2 + ADDW $1, COUNT + ADD $96, P1ptr + CMPW COUNT, $17 + BLT loop_select + + VST X1H, 0(P3ptr) + VST X1L, 16(P3ptr) + VST Y1H, 32(P3ptr) + VST Y1L, 48(P3ptr) + VST Z1H, 64(P3ptr) + VST Z1L, 80(P3ptr) + RET + +#undef P3ptr +#undef P1ptr +#undef COUNT +#undef X1L +#undef X1H +#undef Y1L +#undef Y1H +#undef Z1L +#undef Z1H +#undef X2L +#undef X2H +#undef Y2L +#undef Y2H +#undef Z2L +#undef Z2H +#undef ONE +#undef IDX +#undef SEL1 +#undef SEL2 + +// --------------------------------------- + +// func p256FromMont(res, in *p256Element) +#define res_ptr R1 +#define x_ptr R2 +#define CPOOL R4 + +#define T0 V0 +#define T1 V1 +#define T2 V2 +#define TT0 V3 +#define TT1 V4 + +#define ZER V6 +#define SEL1 V7 +#define SEL2 V8 +#define CAR1 V9 +#define CAR2 V10 +#define RED1 V11 +#define RED2 V12 +#define PL V13 +#define PH V14 + +TEXT ·p256FromMont(SB), NOSPLIT, $0 + MOVD res+0(FP), res_ptr + MOVD in+8(FP), x_ptr + + VZERO T2 + VZERO ZER + MOVD $p256<>+0x00(SB), CPOOL + VL 16(CPOOL), PL + VL 0(CPOOL), PH + VL 48(CPOOL), SEL2 + VL 64(CPOOL), SEL1 + + VL (0*16)(x_ptr), T0 + VPDI $0x4, T0, T0, T0 + VL (1*16)(x_ptr), T1 + VPDI $0x4, T1, T1, T1 + + // First round + VPERM T1, T0, SEL1, RED2 // d1 d0 d1 d0 + VPERM ZER, RED2, SEL2, RED1 // 0 d1 d0 0 + VSQ RED1, RED2, RED2 // Guaranteed not to underflow + + VSLDB $8, T1, T0, T0 + VSLDB $8, T2, T1, T1 + + VACCQ T0, RED1, CAR1 + VAQ T0, RED1, T0 + VACCCQ T1, RED2, CAR1, CAR2 + VACQ T1, RED2, CAR1, T1 + VAQ T2, CAR2, T2 + + // Second round + VPERM T1, T0, SEL1, RED2 // d1 d0 d1 d0 + VPERM ZER, RED2, SEL2, RED1 // 0 d1 d0 0 + VSQ RED1, RED2, RED2 // Guaranteed not to underflow + + VSLDB $8, T1, T0, T0 + VSLDB $8, T2, T1, T1 + + VACCQ T0, RED1, CAR1 + VAQ T0, RED1, T0 + VACCCQ T1, RED2, CAR1, CAR2 + VACQ T1, RED2, CAR1, T1 + VAQ T2, CAR2, T2 + + // Third round + VPERM T1, T0, SEL1, RED2 // d1 d0 d1 d0 + VPERM ZER, RED2, SEL2, RED1 // 0 d1 d0 0 + VSQ RED1, RED2, RED2 // Guaranteed not to underflow + + VSLDB $8, T1, T0, T0 + VSLDB $8, T2, T1, T1 + + VACCQ T0, RED1, CAR1 + VAQ T0, RED1, T0 + VACCCQ T1, RED2, CAR1, CAR2 + VACQ T1, RED2, CAR1, T1 + VAQ T2, CAR2, T2 + + // Last round + VPERM T1, T0, SEL1, RED2 // d1 d0 d1 d0 + VPERM ZER, RED2, SEL2, RED1 // 0 d1 d0 0 + VSQ RED1, RED2, RED2 // Guaranteed not to underflow + + VSLDB $8, T1, T0, T0 + VSLDB $8, T2, T1, T1 + + VACCQ T0, RED1, CAR1 + VAQ T0, RED1, T0 + VACCCQ T1, RED2, CAR1, CAR2 + VACQ T1, RED2, CAR1, T1 + VAQ T2, CAR2, T2 + + // --------------------------------------------------- + + VSCBIQ PL, T0, CAR1 + VSQ PL, T0, TT0 + VSBCBIQ T1, PH, CAR1, CAR2 + VSBIQ T1, PH, CAR1, TT1 + VSBIQ T2, ZER, CAR2, T2 + + // what output to use, TT1||TT0 or T1||T0? + VSEL T0, TT0, T2, T0 + VSEL T1, TT1, T2, T1 + + VPDI $0x4, T0, T0, TT0 + VST TT0, (0*16)(res_ptr) + VPDI $0x4, T1, T1, TT1 + VST TT1, (1*16)(res_ptr) + RET + +#undef res_ptr +#undef x_ptr +#undef CPOOL +#undef T0 +#undef T1 +#undef T2 +#undef TT0 +#undef TT1 +#undef ZER +#undef SEL1 +#undef SEL2 +#undef CAR1 +#undef CAR2 +#undef RED1 +#undef RED2 +#undef PL +#undef PH + +// Constant time table access +// Indexed from 1 to 15, with -1 offset +// (index 0 is implicitly point at infinity) +// func p256SelectBase(point *p256Point, table []p256Point, idx int) +// new : func p256SelectAffine(res *p256AffinePoint, table *p256AffineTable, idx int) + +#define P3ptr R1 +#define P1ptr R2 +#define COUNT R4 +#define CPOOL R5 + +#define X1L V0 +#define X1H V1 +#define Y1L V2 +#define Y1H V3 +#define Z1L V4 +#define Z1H V5 +#define X2L V6 +#define X2H V7 +#define Y2L V8 +#define Y2H V9 +#define Z2L V10 +#define Z2H V11 +#define LE2BE V12 + +#define ONE V18 +#define IDX V19 +#define SEL1 V20 +#define SEL2 V21 + +TEXT ·p256SelectAffine(SB), NOSPLIT, $0 + MOVD res+0(FP), P3ptr + MOVD table+8(FP), P1ptr + MOVD $p256<>+0x00(SB), CPOOL + VLREPB idx+(16+7)(FP), IDX + VREPIB $1, ONE + VREPIB $1, SEL2 + MOVD $1, COUNT + VL 80(CPOOL), LE2BE + + VZERO X1H + VZERO X1L + VZERO Y1H + VZERO Y1L + +loop_select: + VL 0(P1ptr), X2H + VL 16(P1ptr), X2L + VL 32(P1ptr), Y2H + VL 48(P1ptr), Y2L + + VCEQG SEL2, IDX, SEL1 + + VSEL X2L, X1L, SEL1, X1L + VSEL X2H, X1H, SEL1, X1H + VSEL Y2L, Y1L, SEL1, Y1L + VSEL Y2H, Y1H, SEL1, Y1H + + VAB SEL2, ONE, SEL2 + ADDW $1, COUNT + ADD $64, P1ptr + CMPW COUNT, $65 + BLT loop_select + VST X1H, 0(P3ptr) + VST X1L, 16(P3ptr) + VST Y1H, 32(P3ptr) + VST Y1L, 48(P3ptr) + + RET + +#undef P3ptr +#undef P1ptr +#undef COUNT +#undef X1L +#undef X1H +#undef Y1L +#undef Y1H +#undef Z1L +#undef Z1H +#undef X2L +#undef X2H +#undef Y2L +#undef Y2H +#undef Z2L +#undef Z2H +#undef ONE +#undef IDX +#undef SEL1 +#undef SEL2 +#undef CPOOL + +// --------------------------------------- + +// func p256OrdMul(res, in1, in2 *p256OrdElement) +#define res_ptr R1 +#define x_ptr R2 +#define y_ptr R3 +#define X0 V0 +#define X1 V1 +#define Y0 V2 +#define Y1 V3 +#define M0 V4 +#define M1 V5 +#define T0 V6 +#define T1 V7 +#define T2 V8 +#define YDIG V9 + +#define ADD1 V16 +#define ADD1H V17 +#define ADD2 V18 +#define ADD2H V19 +#define RED1 V20 +#define RED1H V21 +#define RED2 V22 +#define RED2H V23 +#define CAR1 V24 +#define CAR1M V25 + +#define MK0 V30 +#define K0 V31 +TEXT ·p256OrdMul<>(SB), NOSPLIT, $0 + MOVD res+0(FP), res_ptr + MOVD in1+8(FP), x_ptr + MOVD in2+16(FP), y_ptr + + VZERO T2 + MOVD $p256ordK0<>+0x00(SB), R4 + + // VLEF $3, 0(R4), K0 + WORD $0xE7F40000 + BYTE $0x38 + BYTE $0x03 + MOVD $p256ord<>+0x00(SB), R4 + VL 16(R4), M0 + VL 0(R4), M1 + + VL (0*16)(x_ptr), X0 + VPDI $0x4, X0, X0, X0 + VL (1*16)(x_ptr), X1 + VPDI $0x4, X1, X1, X1 + VL (0*16)(y_ptr), Y0 + VPDI $0x4, Y0, Y0, Y0 + VL (1*16)(y_ptr), Y1 + VPDI $0x4, Y1, Y1, Y1 + + // ---------------------------------------------------------------------------/ + VREPF $3, Y0, YDIG + VMLF X0, YDIG, ADD1 + VMLF ADD1, K0, MK0 + VREPF $3, MK0, MK0 + + VMLF X1, YDIG, ADD2 + VMLHF X0, YDIG, ADD1H + VMLHF X1, YDIG, ADD2H + + VMALF M0, MK0, ADD1, RED1 + VMALHF M0, MK0, ADD1, RED1H + VMALF M1, MK0, ADD2, RED2 + VMALHF M1, MK0, ADD2, RED2H + + VSLDB $12, RED2, RED1, RED1 + VSLDB $12, T2, RED2, RED2 + + VACCQ RED1, ADD1H, CAR1 + VAQ RED1, ADD1H, T0 + VACCQ RED1H, T0, CAR1M + VAQ RED1H, T0, T0 + + // << ready for next MK0 + + VACQ RED2, ADD2H, CAR1, T1 + VACCCQ RED2, ADD2H, CAR1, CAR1 + VACCCQ RED2H, T1, CAR1M, T2 + VACQ RED2H, T1, CAR1M, T1 + VAQ CAR1, T2, T2 + + // --------------------------------------------------- +/* * + * ---+--------+--------+ + * T2| T1 | T0 | + * ---+--------+--------+ + * *(add)* + * +--------+--------+ + * | X1 | X0 | + * +--------+--------+ + * *(mul)* + * +--------+--------+ + * | YDIG | YDIG | + * +--------+--------+ + * *(add)* + * +--------+--------+ + * | M1 | M0 | + * +--------+--------+ + * *(mul)* + * +--------+--------+ + * | MK0 | MK0 | + * +--------+--------+ + * + * --------------------- + * + * +--------+--------+ + * | ADD2 | ADD1 | + * +--------+--------+ + * +--------+--------+ + * | ADD2H | ADD1H | + * +--------+--------+ + * +--------+--------+ + * | RED2 | RED1 | + * +--------+--------+ + * +--------+--------+ + * | RED2H | RED1H | + * +--------+--------+ + */ + VREPF $2, Y0, YDIG + VMALF X0, YDIG, T0, ADD1 + VMLF ADD1, K0, MK0 + VREPF $3, MK0, MK0 + + VMALF X1, YDIG, T1, ADD2 + VMALHF X0, YDIG, T0, ADD1H + VMALHF X1, YDIG, T1, ADD2H + + VMALF M0, MK0, ADD1, RED1 + VMALHF M0, MK0, ADD1, RED1H + VMALF M1, MK0, ADD2, RED2 + VMALHF M1, MK0, ADD2, RED2H + + VSLDB $12, RED2, RED1, RED1 + VSLDB $12, T2, RED2, RED2 + + VACCQ RED1, ADD1H, CAR1 + VAQ RED1, ADD1H, T0 + VACCQ RED1H, T0, CAR1M + VAQ RED1H, T0, T0 + + // << ready for next MK0 + + VACQ RED2, ADD2H, CAR1, T1 + VACCCQ RED2, ADD2H, CAR1, CAR1 + VACCCQ RED2H, T1, CAR1M, T2 + VACQ RED2H, T1, CAR1M, T1 + VAQ CAR1, T2, T2 + + // --------------------------------------------------- + VREPF $1, Y0, YDIG + VMALF X0, YDIG, T0, ADD1 + VMLF ADD1, K0, MK0 + VREPF $3, MK0, MK0 + + VMALF X1, YDIG, T1, ADD2 + VMALHF X0, YDIG, T0, ADD1H + VMALHF X1, YDIG, T1, ADD2H + + VMALF M0, MK0, ADD1, RED1 + VMALHF M0, MK0, ADD1, RED1H + VMALF M1, MK0, ADD2, RED2 + VMALHF M1, MK0, ADD2, RED2H + + VSLDB $12, RED2, RED1, RED1 + VSLDB $12, T2, RED2, RED2 + + VACCQ RED1, ADD1H, CAR1 + VAQ RED1, ADD1H, T0 + VACCQ RED1H, T0, CAR1M + VAQ RED1H, T0, T0 + + // << ready for next MK0 + + VACQ RED2, ADD2H, CAR1, T1 + VACCCQ RED2, ADD2H, CAR1, CAR1 + VACCCQ RED2H, T1, CAR1M, T2 + VACQ RED2H, T1, CAR1M, T1 + VAQ CAR1, T2, T2 + + // --------------------------------------------------- + VREPF $0, Y0, YDIG + VMALF X0, YDIG, T0, ADD1 + VMLF ADD1, K0, MK0 + VREPF $3, MK0, MK0 + + VMALF X1, YDIG, T1, ADD2 + VMALHF X0, YDIG, T0, ADD1H + VMALHF X1, YDIG, T1, ADD2H + + VMALF M0, MK0, ADD1, RED1 + VMALHF M0, MK0, ADD1, RED1H + VMALF M1, MK0, ADD2, RED2 + VMALHF M1, MK0, ADD2, RED2H + + VSLDB $12, RED2, RED1, RED1 + VSLDB $12, T2, RED2, RED2 + + VACCQ RED1, ADD1H, CAR1 + VAQ RED1, ADD1H, T0 + VACCQ RED1H, T0, CAR1M + VAQ RED1H, T0, T0 + + // << ready for next MK0 + + VACQ RED2, ADD2H, CAR1, T1 + VACCCQ RED2, ADD2H, CAR1, CAR1 + VACCCQ RED2H, T1, CAR1M, T2 + VACQ RED2H, T1, CAR1M, T1 + VAQ CAR1, T2, T2 + + // --------------------------------------------------- + VREPF $3, Y1, YDIG + VMALF X0, YDIG, T0, ADD1 + VMLF ADD1, K0, MK0 + VREPF $3, MK0, MK0 + + VMALF X1, YDIG, T1, ADD2 + VMALHF X0, YDIG, T0, ADD1H + VMALHF X1, YDIG, T1, ADD2H + + VMALF M0, MK0, ADD1, RED1 + VMALHF M0, MK0, ADD1, RED1H + VMALF M1, MK0, ADD2, RED2 + VMALHF M1, MK0, ADD2, RED2H + + VSLDB $12, RED2, RED1, RED1 + VSLDB $12, T2, RED2, RED2 + + VACCQ RED1, ADD1H, CAR1 + VAQ RED1, ADD1H, T0 + VACCQ RED1H, T0, CAR1M + VAQ RED1H, T0, T0 + + // << ready for next MK0 + + VACQ RED2, ADD2H, CAR1, T1 + VACCCQ RED2, ADD2H, CAR1, CAR1 + VACCCQ RED2H, T1, CAR1M, T2 + VACQ RED2H, T1, CAR1M, T1 + VAQ CAR1, T2, T2 + + // --------------------------------------------------- + VREPF $2, Y1, YDIG + VMALF X0, YDIG, T0, ADD1 + VMLF ADD1, K0, MK0 + VREPF $3, MK0, MK0 + + VMALF X1, YDIG, T1, ADD2 + VMALHF X0, YDIG, T0, ADD1H + VMALHF X1, YDIG, T1, ADD2H + + VMALF M0, MK0, ADD1, RED1 + VMALHF M0, MK0, ADD1, RED1H + VMALF M1, MK0, ADD2, RED2 + VMALHF M1, MK0, ADD2, RED2H + + VSLDB $12, RED2, RED1, RED1 + VSLDB $12, T2, RED2, RED2 + + VACCQ RED1, ADD1H, CAR1 + VAQ RED1, ADD1H, T0 + VACCQ RED1H, T0, CAR1M + VAQ RED1H, T0, T0 + + // << ready for next MK0 + + VACQ RED2, ADD2H, CAR1, T1 + VACCCQ RED2, ADD2H, CAR1, CAR1 + VACCCQ RED2H, T1, CAR1M, T2 + VACQ RED2H, T1, CAR1M, T1 + VAQ CAR1, T2, T2 + + // --------------------------------------------------- + VREPF $1, Y1, YDIG + VMALF X0, YDIG, T0, ADD1 + VMLF ADD1, K0, MK0 + VREPF $3, MK0, MK0 + + VMALF X1, YDIG, T1, ADD2 + VMALHF X0, YDIG, T0, ADD1H + VMALHF X1, YDIG, T1, ADD2H + + VMALF M0, MK0, ADD1, RED1 + VMALHF M0, MK0, ADD1, RED1H + VMALF M1, MK0, ADD2, RED2 + VMALHF M1, MK0, ADD2, RED2H + + VSLDB $12, RED2, RED1, RED1 + VSLDB $12, T2, RED2, RED2 + + VACCQ RED1, ADD1H, CAR1 + VAQ RED1, ADD1H, T0 + VACCQ RED1H, T0, CAR1M + VAQ RED1H, T0, T0 + + // << ready for next MK0 + + VACQ RED2, ADD2H, CAR1, T1 + VACCCQ RED2, ADD2H, CAR1, CAR1 + VACCCQ RED2H, T1, CAR1M, T2 + VACQ RED2H, T1, CAR1M, T1 + VAQ CAR1, T2, T2 + + // --------------------------------------------------- + VREPF $0, Y1, YDIG + VMALF X0, YDIG, T0, ADD1 + VMLF ADD1, K0, MK0 + VREPF $3, MK0, MK0 + + VMALF X1, YDIG, T1, ADD2 + VMALHF X0, YDIG, T0, ADD1H + VMALHF X1, YDIG, T1, ADD2H + + VMALF M0, MK0, ADD1, RED1 + VMALHF M0, MK0, ADD1, RED1H + VMALF M1, MK0, ADD2, RED2 + VMALHF M1, MK0, ADD2, RED2H + + VSLDB $12, RED2, RED1, RED1 + VSLDB $12, T2, RED2, RED2 + + VACCQ RED1, ADD1H, CAR1 + VAQ RED1, ADD1H, T0 + VACCQ RED1H, T0, CAR1M + VAQ RED1H, T0, T0 + + // << ready for next MK0 + + VACQ RED2, ADD2H, CAR1, T1 + VACCCQ RED2, ADD2H, CAR1, CAR1 + VACCCQ RED2H, T1, CAR1M, T2 + VACQ RED2H, T1, CAR1M, T1 + VAQ CAR1, T2, T2 + + // --------------------------------------------------- + + VZERO RED1 + VSCBIQ M0, T0, CAR1 + VSQ M0, T0, ADD1 + VSBCBIQ T1, M1, CAR1, CAR1M + VSBIQ T1, M1, CAR1, ADD2 + VSBIQ T2, RED1, CAR1M, T2 + + // what output to use, ADD2||ADD1 or T1||T0? + VSEL T0, ADD1, T2, T0 + VSEL T1, ADD2, T2, T1 + + VPDI $0x4, T0, T0, T0 + VST T0, (0*16)(res_ptr) + VPDI $0x4, T1, T1, T1 + VST T1, (1*16)(res_ptr) + RET + +#undef res_ptr +#undef x_ptr +#undef y_ptr +#undef X0 +#undef X1 +#undef Y0 +#undef Y1 +#undef M0 +#undef M1 +#undef T0 +#undef T1 +#undef T2 +#undef YDIG + +#undef ADD1 +#undef ADD1H +#undef ADD2 +#undef ADD2H +#undef RED1 +#undef RED1H +#undef RED2 +#undef RED2H +#undef CAR1 +#undef CAR1M + +#undef MK0 +#undef K0 + +// --------------------------------------- +// p256MulInternal +// V0-V3,V30,V31 - Not Modified +// V4-V15 - Volatile + +#define CPOOL R4 + +// Parameters +#define X0 V0 // Not modified +#define X1 V1 // Not modified +#define Y0 V2 // Not modified +#define Y1 V3 // Not modified +#define T0 V4 +#define T1 V5 +#define P0 V30 // Not modified +#define P1 V31 // Not modified + +// Temporaries +#define YDIG V6 // Overloaded with CAR2, ZER +#define ADD1H V7 // Overloaded with ADD3H +#define ADD2H V8 // Overloaded with ADD4H +#define ADD3 V9 // Overloaded with SEL2,SEL5 +#define ADD4 V10 // Overloaded with SEL3,SEL6 +#define RED1 V11 // Overloaded with CAR2 +#define RED2 V12 +#define RED3 V13 // Overloaded with SEL1 +#define T2 V14 +// Overloaded temporaries +#define ADD1 V4 // Overloaded with T0 +#define ADD2 V5 // Overloaded with T1 +#define ADD3H V7 // Overloaded with ADD1H +#define ADD4H V8 // Overloaded with ADD2H +#define ZER V6 // Overloaded with YDIG, CAR2 +#define CAR1 V6 // Overloaded with YDIG, ZER +#define CAR2 V11 // Overloaded with RED1 +// Constant Selects +#define SEL1 V13 // Overloaded with RED3 +#define SEL2 V9 // Overloaded with ADD3,SEL5 +#define SEL3 V10 // Overloaded with ADD4,SEL6 +#define SEL4 V6 // Overloaded with YDIG,CAR2,ZER +#define SEL5 V9 // Overloaded with ADD3,SEL2 +#define SEL6 V10 // Overloaded with ADD4,SEL3 + +/* * + * To follow the flow of bits, for your own sanity a stiff drink, need you shall. + * Of a single round, a 'helpful' picture, here is. Meaning, column position has. + * With you, SIMD be... + * + * +--------+--------+ + * +--------| RED2 | RED1 | + * | +--------+--------+ + * | ---+--------+--------+ + * | +---- T2| T1 | T0 |--+ + * | | ---+--------+--------+ | + * | | | + * | | ======================= | + * | | | + * | | +--------+--------+<-+ + * | +-------| ADD2 | ADD1 |--|-----+ + * | | +--------+--------+ | | + * | | +--------+--------+<---+ | + * | | | ADD2H | ADD1H |--+ | + * | | +--------+--------+ | | + * | | +--------+--------+<-+ | + * | | | ADD4 | ADD3 |--|-+ | + * | | +--------+--------+ | | | + * | | +--------+--------+<---+ | | + * | | | ADD4H | ADD3H |------|-+ |(+vzero) + * | | +--------+--------+ | | V + * | | ------------------------ | | +--------+ + * | | | | | RED3 | [d0 0 0 d0] + * | | | | +--------+ + * | +---->+--------+--------+ | | | + * (T2[1w]||ADD2[4w]||ADD1[3w]) +--------| T1 | T0 | | | | + * | +--------+--------+ | | | + * +---->---+--------+--------+ | | | + * T2| T1 | T0 |----+ | | + * ---+--------+--------+ | | | + * ---+--------+--------+<---+ | | + * +--- T2| T1 | T0 |----------+ + * | ---+--------+--------+ | | + * | +--------+--------+<-------------+ + * | | RED2 | RED1 |-----+ | | [0 d1 d0 d1] [d0 0 d1 d0] + * | +--------+--------+ | | | + * | +--------+<----------------------+ + * | | RED3 |--------------+ | [0 0 d1 d0] + * | +--------+ | | + * +--->+--------+--------+ | | + * | T1 | T0 |--------+ + * +--------+--------+ | | + * --------------------------- | | + * | | + * +--------+--------+<----+ | + * | RED2 | RED1 | | + * +--------+--------+ | + * ---+--------+--------+<-------+ + * T2| T1 | T0 | (H1P-H1P-H00RRAY!) + * ---+--------+--------+ + * + * *Mi obra de arte de siglo XXI @vpaprots + * + * + * First group is special, doesn't get the two inputs: + * +--------+--------+<-+ + * +-------| ADD2 | ADD1 |--|-----+ + * | +--------+--------+ | | + * | +--------+--------+<---+ | + * | | ADD2H | ADD1H |--+ | + * | +--------+--------+ | | + * | +--------+--------+<-+ | + * | | ADD4 | ADD3 |--|-+ | + * | +--------+--------+ | | | + * | +--------+--------+<---+ | | + * | | ADD4H | ADD3H |------|-+ |(+vzero) + * | +--------+--------+ | | V + * | ------------------------ | | +--------+ + * | | | | RED3 | [d0 0 0 d0] + * | | | +--------+ + * +---->+--------+--------+ | | | + * (T2[1w]||ADD2[4w]||ADD1[3w]) | T1 | T0 |----+ | | + * +--------+--------+ | | | + * ---+--------+--------+<---+ | | + * +--- T2| T1 | T0 |----------+ + * | ---+--------+--------+ | | + * | +--------+--------+<-------------+ + * | | RED2 | RED1 |-----+ | | [0 d1 d0 d1] [d0 0 d1 d0] + * | +--------+--------+ | | | + * | +--------+<----------------------+ + * | | RED3 |--------------+ | [0 0 d1 d0] + * | +--------+ | | + * +--->+--------+--------+ | | + * | T1 | T0 |--------+ + * +--------+--------+ | | + * --------------------------- | | + * | | + * +--------+--------+<----+ | + * | RED2 | RED1 | | + * +--------+--------+ | + * ---+--------+--------+<-------+ + * T2| T1 | T0 | (H1P-H1P-H00RRAY!) + * ---+--------+--------+ + * + * Last 'group' needs to RED2||RED1 shifted less + */ +TEXT p256MulInternal<>(SB), NOSPLIT, $0-0 + VL 32(CPOOL), SEL1 + VL 48(CPOOL), SEL2 + VL 64(CPOOL), SEL3 + VL 80(CPOOL), SEL4 + + // --------------------------------------------------- + + VREPF $3, Y0, YDIG + VMLHF X0, YDIG, ADD1H + VMLHF X1, YDIG, ADD2H + VMLF X0, YDIG, ADD1 + VMLF X1, YDIG, ADD2 + + VREPF $2, Y0, YDIG + VMALF X0, YDIG, ADD1H, ADD3 + VMALF X1, YDIG, ADD2H, ADD4 + VMALHF X0, YDIG, ADD1H, ADD3H // ADD1H Free + VMALHF X1, YDIG, ADD2H, ADD4H // ADD2H Free + + VZERO ZER + VL 32(CPOOL), SEL1 + VPERM ZER, ADD1, SEL1, RED3 // [d0 0 0 d0] + + VSLDB $12, ADD2, ADD1, T0 // ADD1 Free + VSLDB $12, ZER, ADD2, T1 // ADD2 Free + + VACCQ T0, ADD3, CAR1 + VAQ T0, ADD3, T0 // ADD3 Free + VACCCQ T1, ADD4, CAR1, T2 + VACQ T1, ADD4, CAR1, T1 // ADD4 Free + + VL 48(CPOOL), SEL2 + VL 64(CPOOL), SEL3 + VL 80(CPOOL), SEL4 + VPERM RED3, T0, SEL2, RED1 // [d0 0 d1 d0] + VPERM RED3, T0, SEL3, RED2 // [ 0 d1 d0 d1] + VPERM RED3, T0, SEL4, RED3 // [ 0 0 d1 d0] + VSQ RED3, RED2, RED2 // Guaranteed not to underflow + + VSLDB $12, T1, T0, T0 + VSLDB $12, T2, T1, T1 + + VACCQ T0, ADD3H, CAR1 + VAQ T0, ADD3H, T0 + VACCCQ T1, ADD4H, CAR1, T2 + VACQ T1, ADD4H, CAR1, T1 + + // --------------------------------------------------- + + VREPF $1, Y0, YDIG + VMALHF X0, YDIG, T0, ADD1H + VMALHF X1, YDIG, T1, ADD2H + VMALF X0, YDIG, T0, ADD1 // T0 Free->ADD1 + VMALF X1, YDIG, T1, ADD2 // T1 Free->ADD2 + + VREPF $0, Y0, YDIG + VMALF X0, YDIG, ADD1H, ADD3 + VMALF X1, YDIG, ADD2H, ADD4 + VMALHF X0, YDIG, ADD1H, ADD3H // ADD1H Free->ADD3H + VMALHF X1, YDIG, ADD2H, ADD4H // ADD2H Free->ADD4H , YDIG Free->ZER + + VZERO ZER + VL 32(CPOOL), SEL1 + VPERM ZER, ADD1, SEL1, RED3 // [d0 0 0 d0] + + VSLDB $12, ADD2, ADD1, T0 // ADD1 Free->T0 + VSLDB $12, T2, ADD2, T1 // ADD2 Free->T1, T2 Free + + VACCQ T0, RED1, CAR1 + VAQ T0, RED1, T0 + VACCCQ T1, RED2, CAR1, T2 + VACQ T1, RED2, CAR1, T1 + + VACCQ T0, ADD3, CAR1 + VAQ T0, ADD3, T0 + VACCCQ T1, ADD4, CAR1, CAR2 + VACQ T1, ADD4, CAR1, T1 + VAQ T2, CAR2, T2 + + VL 48(CPOOL), SEL2 + VL 64(CPOOL), SEL3 + VL 80(CPOOL), SEL4 + VPERM RED3, T0, SEL2, RED1 // [d0 0 d1 d0] + VPERM RED3, T0, SEL3, RED2 // [ 0 d1 d0 d1] + VPERM RED3, T0, SEL4, RED3 // [ 0 0 d1 d0] + VSQ RED3, RED2, RED2 // Guaranteed not to underflow + + VSLDB $12, T1, T0, T0 + VSLDB $12, T2, T1, T1 + + VACCQ T0, ADD3H, CAR1 + VAQ T0, ADD3H, T0 + VACCCQ T1, ADD4H, CAR1, T2 + VACQ T1, ADD4H, CAR1, T1 + + // --------------------------------------------------- + + VREPF $3, Y1, YDIG + VMALHF X0, YDIG, T0, ADD1H + VMALHF X1, YDIG, T1, ADD2H + VMALF X0, YDIG, T0, ADD1 + VMALF X1, YDIG, T1, ADD2 + + VREPF $2, Y1, YDIG + VMALF X0, YDIG, ADD1H, ADD3 + VMALF X1, YDIG, ADD2H, ADD4 + VMALHF X0, YDIG, ADD1H, ADD3H // ADD1H Free + VMALHF X1, YDIG, ADD2H, ADD4H // ADD2H Free + + VZERO ZER + VL 32(CPOOL), SEL1 + VPERM ZER, ADD1, SEL1, RED3 // [d0 0 0 d0] + + VSLDB $12, ADD2, ADD1, T0 // ADD1 Free + VSLDB $12, T2, ADD2, T1 // ADD2 Free + + VACCQ T0, RED1, CAR1 + VAQ T0, RED1, T0 + VACCCQ T1, RED2, CAR1, T2 + VACQ T1, RED2, CAR1, T1 + + VACCQ T0, ADD3, CAR1 + VAQ T0, ADD3, T0 + VACCCQ T1, ADD4, CAR1, CAR2 + VACQ T1, ADD4, CAR1, T1 + VAQ T2, CAR2, T2 + + VL 48(CPOOL), SEL2 + VL 64(CPOOL), SEL3 + VL 80(CPOOL), SEL4 + VPERM RED3, T0, SEL2, RED1 // [d0 0 d1 d0] + VPERM RED3, T0, SEL3, RED2 // [ 0 d1 d0 d1] + VPERM RED3, T0, SEL4, RED3 // [ 0 0 d1 d0] + VSQ RED3, RED2, RED2 // Guaranteed not to underflow + + VSLDB $12, T1, T0, T0 + VSLDB $12, T2, T1, T1 + + VACCQ T0, ADD3H, CAR1 + VAQ T0, ADD3H, T0 + VACCCQ T1, ADD4H, CAR1, T2 + VACQ T1, ADD4H, CAR1, T1 + + // --------------------------------------------------- + + VREPF $1, Y1, YDIG + VMALHF X0, YDIG, T0, ADD1H + VMALHF X1, YDIG, T1, ADD2H + VMALF X0, YDIG, T0, ADD1 + VMALF X1, YDIG, T1, ADD2 + + VREPF $0, Y1, YDIG + VMALF X0, YDIG, ADD1H, ADD3 + VMALF X1, YDIG, ADD2H, ADD4 + VMALHF X0, YDIG, ADD1H, ADD3H + VMALHF X1, YDIG, ADD2H, ADD4H + + VZERO ZER + VL 32(CPOOL), SEL1 + VPERM ZER, ADD1, SEL1, RED3 // [d0 0 0 d0] + + VSLDB $12, ADD2, ADD1, T0 + VSLDB $12, T2, ADD2, T1 + + VACCQ T0, RED1, CAR1 + VAQ T0, RED1, T0 + VACCCQ T1, RED2, CAR1, T2 + VACQ T1, RED2, CAR1, T1 + + VACCQ T0, ADD3, CAR1 + VAQ T0, ADD3, T0 + VACCCQ T1, ADD4, CAR1, CAR2 + VACQ T1, ADD4, CAR1, T1 + VAQ T2, CAR2, T2 + + VL 96(CPOOL), SEL5 + VL 112(CPOOL), SEL6 + VPERM T0, RED3, SEL5, RED2 // [d1 d0 d1 d0] + VPERM T0, RED3, SEL6, RED1 // [ 0 d1 d0 0] + VSQ RED1, RED2, RED2 // Guaranteed not to underflow + + VSLDB $12, T1, T0, T0 + VSLDB $12, T2, T1, T1 + + VACCQ T0, ADD3H, CAR1 + VAQ T0, ADD3H, T0 + VACCCQ T1, ADD4H, CAR1, T2 + VACQ T1, ADD4H, CAR1, T1 + + VACCQ T0, RED1, CAR1 + VAQ T0, RED1, T0 + VACCCQ T1, RED2, CAR1, CAR2 + VACQ T1, RED2, CAR1, T1 + VAQ T2, CAR2, T2 + + // --------------------------------------------------- + + VZERO RED3 + VSCBIQ P0, T0, CAR1 + VSQ P0, T0, ADD1H + VSBCBIQ T1, P1, CAR1, CAR2 + VSBIQ T1, P1, CAR1, ADD2H + VSBIQ T2, RED3, CAR2, T2 + + // what output to use, ADD2H||ADD1H or T1||T0? + VSEL T0, ADD1H, T2, T0 + VSEL T1, ADD2H, T2, T1 + RET + +#undef CPOOL + +#undef X0 +#undef X1 +#undef Y0 +#undef Y1 +#undef T0 +#undef T1 +#undef P0 +#undef P1 + +#undef SEL1 +#undef SEL2 +#undef SEL3 +#undef SEL4 +#undef SEL5 +#undef SEL6 + +#undef YDIG +#undef ADD1H +#undef ADD2H +#undef ADD3 +#undef ADD4 +#undef RED1 +#undef RED2 +#undef RED3 +#undef T2 +#undef ADD1 +#undef ADD2 +#undef ADD3H +#undef ADD4H +#undef ZER +#undef CAR1 +#undef CAR2 + +// --------------------------------------- + +// Parameters +#define X0 V0 +#define X1 V1 +#define Y0 V2 +#define Y1 V3 + +TEXT p256SqrInternal<>(SB), NOFRAME|NOSPLIT, $0 + VLR X0, Y0 + VLR X1, Y1 + BR p256MulInternal<>(SB) + +#undef X0 +#undef X1 +#undef Y0 +#undef Y1 + +#define p256SubInternal(T1, T0, X1, X0, Y1, Y0) \ + VZERO ZER \ + VSCBIQ Y0, X0, CAR1 \ + VSQ Y0, X0, T0 \ + VSBCBIQ X1, Y1, CAR1, SEL1 \ + VSBIQ X1, Y1, CAR1, T1 \ + VSQ SEL1, ZER, SEL1 \ + \ + VACCQ T0, PL, CAR1 \ + VAQ T0, PL, TT0 \ + VACQ T1, PH, CAR1, TT1 \ + \ + VSEL T0, TT0, SEL1, T0 \ + VSEL T1, TT1, SEL1, T1 \ + +#define p256AddInternal(T1, T0, X1, X0, Y1, Y0) \ + VACCQ X0, Y0, CAR1 \ + VAQ X0, Y0, T0 \ + VACCCQ X1, Y1, CAR1, T2 \ + VACQ X1, Y1, CAR1, T1 \ + \ + VZERO ZER \ + VSCBIQ PL, T0, CAR1 \ + VSQ PL, T0, TT0 \ + VSBCBIQ T1, PH, CAR1, CAR2 \ + VSBIQ T1, PH, CAR1, TT1 \ + VSBIQ T2, ZER, CAR2, SEL1 \ + \ + VSEL T0, TT0, SEL1, T0 \ + VSEL T1, TT1, SEL1, T1 + +#define p256HalfInternal(T1, T0, X1, X0) \ + VZERO ZER \ + VSBIQ ZER, ZER, X0, SEL1 \ + \ + VACCQ X0, PL, CAR1 \ + VAQ X0, PL, T0 \ + VACCCQ X1, PH, CAR1, T2 \ + VACQ X1, PH, CAR1, T1 \ + \ + VSEL X0, T0, SEL1, T0 \ + VSEL X1, T1, SEL1, T1 \ + VSEL ZER, T2, SEL1, T2 \ + \ + VSLDB $15, T2, ZER, TT1 \ + VSLDB $15, T1, ZER, TT0 \ + VREPIB $1, SEL1 \ + VSRL SEL1, T0, T0 \ + VSRL SEL1, T1, T1 \ + VREPIB $7, SEL1 \ + VSL SEL1, TT0, TT0 \ + VSL SEL1, TT1, TT1 \ + VO T0, TT0, T0 \ + VO T1, TT1, T1 + +// --------------------------------------- +// func p256Mul(res, in1, in2 *p256Element) +#define res_ptr R1 +#define x_ptr R2 +#define y_ptr R3 +#define CPOOL R4 + +// Parameters +#define X0 V0 +#define X1 V1 +#define Y0 V2 +#define Y1 V3 +#define T0 V4 +#define T1 V5 + +// Constants +#define P0 V30 +#define P1 V31 +TEXT ·p256Mul(SB), NOSPLIT, $0 + MOVD res+0(FP), res_ptr + MOVD in1+8(FP), x_ptr + MOVD in2+16(FP), y_ptr + + VL (0*16)(x_ptr), X0 + VPDI $0x4, X0, X0, X0 + VL (1*16)(x_ptr), X1 + VPDI $0x4, X1, X1, X1 + VL (0*16)(y_ptr), Y0 + VPDI $0x4, Y0, Y0, Y0 + VL (1*16)(y_ptr), Y1 + VPDI $0x4, Y1, Y1, Y1 + + MOVD $p256mul<>+0x00(SB), CPOOL + VL 16(CPOOL), P0 + VL 0(CPOOL), P1 + + CALL p256MulInternal<>(SB) + + VPDI $0x4, T0, T0, T0 + VST T0, (0*16)(res_ptr) + VPDI $0x4, T1, T1, T1 + VST T1, (1*16)(res_ptr) + RET + +#undef res_ptr +#undef x_ptr +#undef y_ptr +#undef CPOOL + +#undef X0 +#undef X1 +#undef Y0 +#undef Y1 +#undef T0 +#undef T1 +#undef P0 +#undef P1 + +// --------------------------------------- +// func p256Sqr(res, in *p256Element, n int) +#define res_ptr R1 +#define x_ptr R2 +#define y_ptr R3 +#define CPOOL R4 +#define COUNT R5 +#define N R6 + +// Parameters +#define X0 V0 +#define X1 V1 +#define T0 V4 +#define T1 V5 + +// Constants +#define P0 V30 +#define P1 V31 +TEXT ·p256Sqr(SB), NOSPLIT, $0 + MOVD res+0(FP), res_ptr + MOVD in+8(FP), x_ptr + + VL (0*16)(x_ptr), X0 + VPDI $0x4, X0, X0, X0 + VL (1*16)(x_ptr), X1 + VPDI $0x4, X1, X1, X1 + + MOVD $p256mul<>+0x00(SB), CPOOL + MOVD $0, COUNT + MOVD n+16(FP), N + VL 16(CPOOL), P0 + VL 0(CPOOL), P1 + +loop: + CALL p256SqrInternal<>(SB) + VLR T0, X0 + VLR T1, X1 + ADDW $1, COUNT + CMPW COUNT, N + BLT loop + + VPDI $0x4, T0, T0, T0 + VST T0, (0*16)(res_ptr) + VPDI $0x4, T1, T1, T1 + VST T1, (1*16)(res_ptr) + RET + +#undef res_ptr +#undef x_ptr +#undef y_ptr +#undef CPOOL +#undef COUNT +#undef N + +#undef X0 +#undef X1 +#undef T0 +#undef T1 +#undef P0 +#undef P1 + +// Point add with P2 being affine point +// If sign == 1 -> P2 = -P2 +// If sel == 0 -> P3 = P1 +// if zero == 0 -> P3 = P2 +// func p256PointAddAffineAsm(res, in1 *P256Point, in2 *p256AffinePoint, sign, sel, zero int) +#define P3ptr R1 +#define P1ptr R2 +#define P2ptr R3 +#define CPOOL R4 + +// Temporaries in REGs +#define Y2L V15 +#define Y2H V16 +#define T1L V17 +#define T1H V18 +#define T2L V19 +#define T2H V20 +#define T3L V21 +#define T3H V22 +#define T4L V23 +#define T4H V24 + +// Temps for Sub and Add +#define TT0 V11 +#define TT1 V12 +#define T2 V13 + +// p256MulAsm Parameters +#define X0 V0 +#define X1 V1 +#define Y0 V2 +#define Y1 V3 +#define T0 V4 +#define T1 V5 + +#define PL V30 +#define PH V31 + +// Names for zero/sel selects +#define X1L V0 +#define X1H V1 +#define Y1L V2 // p256MulAsmParmY +#define Y1H V3 // p256MulAsmParmY +#define Z1L V4 +#define Z1H V5 +#define X2L V0 +#define X2H V1 +#define Z2L V4 +#define Z2H V5 +#define X3L V17 // T1L +#define X3H V18 // T1H +#define Y3L V21 // T3L +#define Y3H V22 // T3H +#define Z3L V28 +#define Z3H V29 + +#define ZER V6 +#define SEL1 V7 +#define CAR1 V8 +#define CAR2 V9 +/* * + * Three operand formula: + * Source: 2004 Hankerson–Menezes–Vanstone, page 91. + * T1 = Z1² + * T2 = T1*Z1 + * T1 = T1*X2 + * T2 = T2*Y2 + * T1 = T1-X1 + * T2 = T2-Y1 + * Z3 = Z1*T1 + * T3 = T1² + * T4 = T3*T1 + * T3 = T3*X1 + * T1 = 2*T3 + * X3 = T2² + * X3 = X3-T1 + * X3 = X3-T4 + * T3 = T3-X3 + * T3 = T3*T2 + * T4 = T4*Y1 + * Y3 = T3-T4 + + * Three operand formulas, but with MulInternal X,Y used to store temps +X=Z1; Y=Z1; MUL;T- // T1 = Z1² T1 +X=T ; Y- ; MUL;T2=T // T2 = T1*Z1 T1 T2 +X- ; Y=X2; MUL;T1=T // T1 = T1*X2 T1 T2 +X=T2; Y=Y2; MUL;T- // T2 = T2*Y2 T1 T2 +SUB(T2+0x00(SB), CPOOL + VL 16(CPOOL), PL + VL 0(CPOOL), PH + + // if (sign == 1) { + // Y2 = fromBig(new(big.Int).Mod(new(big.Int).Sub(p256.P, new(big.Int).SetBytes(Y2)), p256.P)) // Y2 = P-Y2 + // } + + VL 48(P2ptr), Y2H + VPDI $0x4, Y2H, Y2H, Y2H + VL 32(P2ptr), Y2L + VPDI $0x4, Y2L, Y2L, Y2L + + VLREPG sign+24(FP), SEL1 + VZERO ZER + VCEQG SEL1, ZER, SEL1 + + VSCBIQ Y2L, PL, CAR1 + VSQ Y2L, PL, T1L + VSBIQ PH, Y2H, CAR1, T1H + + VSEL Y2L, T1L, SEL1, Y2L + VSEL Y2H, T1H, SEL1, Y2H + +/* * + * Three operand formula: + * Source: 2004 Hankerson–Menezes–Vanstone, page 91. + */ + // X=Z1; Y=Z1; MUL; T- // T1 = Z1² T1 + VL 80(P1ptr), X1 // Z1H + VPDI $0x4, X1, X1, X1 + VL 64(P1ptr), X0 // Z1L + VPDI $0x4, X0, X0, X0 + VLR X0, Y0 + VLR X1, Y1 + CALL p256SqrInternal<>(SB) + + // X=T ; Y- ; MUL; T2=T // T2 = T1*Z1 T1 T2 + VLR T0, X0 + VLR T1, X1 + CALL p256MulInternal<>(SB) + VLR T0, T2L + VLR T1, T2H + + // X- ; Y=X2; MUL; T1=T // T1 = T1*X2 T1 T2 + VL 16(P2ptr), Y1 // X2H + VPDI $0x4, Y1, Y1, Y1 + VL 0(P2ptr), Y0 // X2L + VPDI $0x4, Y0, Y0, Y0 + CALL p256MulInternal<>(SB) + VLR T0, T1L + VLR T1, T1H + + // X=T2; Y=Y2; MUL; T- // T2 = T2*Y2 T1 T2 + VLR T2L, X0 + VLR T2H, X1 + VLR Y2L, Y0 + VLR Y2H, Y1 + CALL p256MulInternal<>(SB) + + // SUB(T2(SB) + + // VST T1, 64(P3ptr) + // VST T0, 80(P3ptr) + VLR T0, Z3L + VLR T1, Z3H + + // X=Y; Y- ; MUL; X=T // T3 = T1*T1 T2 + VLR Y0, X0 + VLR Y1, X1 + CALL p256SqrInternal<>(SB) + VLR T0, X0 + VLR T1, X1 + + // X- ; Y- ; MUL; T4=T // T4 = T3*T1 T2 T4 + CALL p256MulInternal<>(SB) + VLR T0, T4L + VLR T1, T4H + + // X- ; Y=X1; MUL; T3=T // T3 = T3*X1 T2 T3 T4 + VL 16(P1ptr), Y1 // X1H + VPDI $0x4, Y1, Y1, Y1 + VL 0(P1ptr), Y0 // X1L + VPDI $0x4, Y0, Y0, Y0 + CALL p256MulInternal<>(SB) + VLR T0, T3L + VLR T1, T3H + + // ADD(T1(SB) + + // SUB(T(SB) + VLR T0, T3L + VLR T1, T3H + + // X=T4; Y=Y1; MUL; T- // T4 = T4*Y1 T3 T4 + VLR T4L, X0 + VLR T4H, X1 + VL 48(P1ptr), Y1 // Y1H + VPDI $0x4, Y1, Y1, Y1 + VL 32(P1ptr), Y0 // Y1L + VPDI $0x4, Y0, Y0, Y0 + CALL p256MulInternal<>(SB) + + // SUB(T+0x00(SB), CPOOL + VL 16(CPOOL), PL + VL 0(CPOOL), PH + + // X=Z1; Y=Z1; MUL; T- // T1 = Z1² + VL 80(P1ptr), X1 // Z1H + VPDI $0x4, X1, X1, X1 + VL 64(P1ptr), X0 // Z1L + VPDI $0x4, X0, X0, X0 + VLR X0, Y0 + VLR X1, Y1 + CALL p256SqrInternal<>(SB) + + // SUB(X(SB) + + // ADD(T2(SB) + VPDI $0x4, T1, T1, TT1 + VST TT1, 80(P3ptr) + VPDI $0x4, T0, T0, TT0 + VST TT0, 64(P3ptr) + + // X- ; Y=X ; MUL; T- // Y3 = Y3² + VLR X0, Y0 + VLR X1, Y1 + CALL p256SqrInternal<>(SB) + + // X=T ; Y=X1; MUL; T3=T // T3 = Y3*X1 + VLR T0, X0 + VLR T1, X1 + VL 16(P1ptr), Y1 + VPDI $0x4, Y1, Y1, Y1 + VL 0(P1ptr), Y0 + VPDI $0x4, Y0, Y0, Y0 + CALL p256MulInternal<>(SB) + VLR T0, T3L + VLR T1, T3H + + // X- ; Y=X ; MUL; T- // Y3 = Y3² + VLR X0, Y0 + VLR X1, Y1 + CALL p256SqrInternal<>(SB) + + // HAL(Y3(SB) + + // ADD(T1(SB) + + // SUB(Y3+0x00(SB), CPOOL + VL 16(CPOOL), PL + VL 0(CPOOL), PH + + // X=Z1; Y=Z1; MUL; T- // T1 = Z1*Z1 + VL 80(P1ptr), X1 // Z1H + VPDI $0x4, X1, X1, X1 + VL 64(P1ptr), X0 // Z1L + VPDI $0x4, X0, X0, X0 + VLR X0, Y0 + VLR X1, Y1 + CALL p256SqrInternal<>(SB) + + // X- ; Y=T ; MUL; R=T // R = Z1*T1 + VLR T0, Y0 + VLR T1, Y1 + CALL p256MulInternal<>(SB) + VLR T0, RL + VLR T1, RH + + // X=X2; Y- ; MUL; H=T // H = X2*T1 + VL 16(P2ptr), X1 // X2H + VPDI $0x4, X1, X1, X1 + VL 0(P2ptr), X0 // X2L + VPDI $0x4, X0, X0, X0 + CALL p256MulInternal<>(SB) + VLR T0, HL + VLR T1, HH + + // X=Z2; Y=Z2; MUL; T- // T2 = Z2*Z2 + VL 80(P2ptr), X1 // Z2H + VPDI $0x4, X1, X1, X1 + VL 64(P2ptr), X0 // Z2L + VPDI $0x4, X0, X0, X0 + VLR X0, Y0 + VLR X1, Y1 + CALL p256SqrInternal<>(SB) + + // X- ; Y=T ; MUL; S1=T // S1 = Z2*T2 + VLR T0, Y0 + VLR T1, Y1 + CALL p256MulInternal<>(SB) + VLR T0, S1L + VLR T1, S1H + + // X=X1; Y- ; MUL; U1=T // U1 = X1*T2 + VL 16(P1ptr), X1 // X1H + VPDI $0x4, X1, X1, X1 + VL 0(P1ptr), X0 // X1L + VPDI $0x4, X0, X0, X0 + CALL p256MulInternal<>(SB) + VLR T0, U1L + VLR T1, U1H + + // SUB(H(SB) + + // X=T ; Y=H ; MUL; Z3:=T// Z3 = Z3*H + VLR T0, X0 + VLR T1, X1 + VLR HL, Y0 + VLR HH, Y1 + CALL p256MulInternal<>(SB) + VPDI $0x4, T1, T1, TT1 + VST TT1, 80(P3ptr) + VPDI $0x4, T0, T0, TT0 + VST TT0, 64(P3ptr) + + // X=Y1; Y=S1; MUL; S1=T // S1 = Y1*S1 + VL 48(P1ptr), X1 + VPDI $0x4, X1, X1, X1 + VL 32(P1ptr), X0 + VPDI $0x4, X0, X0, X0 + VLR S1L, Y0 + VLR S1H, Y1 + CALL p256MulInternal<>(SB) + VLR T0, S1L + VLR T1, S1H + + // X=Y2; Y=R ; MUL; T- // R = Y2*R + VL 48(P2ptr), X1 + VPDI $0x4, X1, X1, X1 + VL 32(P2ptr), X0 + VPDI $0x4, X0, X0, X0 + VLR RL, Y0 + VLR RH, Y1 + CALL p256MulInternal<>(SB) + + // SUB(R(SB) + + // X- ; Y=T ; MUL; T2=T // T2 = H*T1 + VLR T0, Y0 + VLR T1, Y1 + CALL p256MulInternal<>(SB) + VLR T0, T2L + VLR T1, T2H + + // X=U1; Y- ; MUL; U1=T // U1 = U1*T1 + VLR U1L, X0 + VLR U1H, X1 + CALL p256MulInternal<>(SB) + VLR T0, U1L + VLR T1, U1H + + // X=R ; Y=R ; MUL; T- // X3 = R*R + VLR RL, X0 + VLR RH, X1 + VLR RL, Y0 + VLR RH, Y1 + CALL p256SqrInternal<>(SB) + + // SUB(T(SB) + VLR T0, U1L + VLR T1, U1H + + // X=S1; Y=T2; MUL; T- // T2 = S1*T2 + VLR S1L, X0 + VLR S1H, X1 + VLR T2L, Y0 + VLR T2H, Y1 + CALL p256MulInternal<>(SB) + + // SUB(T= 1). +// +//go:noescape +func p256OrdSqr(res, in *p256OrdElement, n int) + +func P256OrdInverse(k []byte) ([]byte, error) { + if len(k) != 32 { + return nil, errors.New("invalid scalar length") + } + + x := new(p256OrdElement) + p256OrdBigToLittle(x, (*[32]byte)(k)) + p256OrdReduce(x) + + // Inversion is implemented as exponentiation by n - 2, per Fermat's little theorem. + // + // The sequence of 38 multiplications and 254 squarings is derived from + // https://briansmith.org/ecc-inversion-addition-chains-01#p256_scalar_inversion + _1 := new(p256OrdElement) + _11 := new(p256OrdElement) + _101 := new(p256OrdElement) + _111 := new(p256OrdElement) + _1111 := new(p256OrdElement) + _10101 := new(p256OrdElement) + _101111 := new(p256OrdElement) + t := new(p256OrdElement) + + // This code operates in the Montgomery domain where R = 2²⁵⁶ mod n and n is + // the order of the scalar field. Elements in the Montgomery domain take the + // form a×R and p256OrdMul calculates (a × b × R⁻¹) mod n. RR is R in the + // domain, or R×R mod n, thus p256OrdMul(x, RR) gives x×R, i.e. converts x + // into the Montgomery domain. + RR := &p256OrdElement{0x83244c95be79eea2, 0x4699799c49bd6fa6, + 0x2845b2392b6bec59, 0x66e12d94f3d95620} + + p256OrdMul(_1, x, RR) // _1 + p256OrdSqr(x, _1, 1) // _10 + p256OrdMul(_11, x, _1) // _11 + p256OrdMul(_101, x, _11) // _101 + p256OrdMul(_111, x, _101) // _111 + p256OrdSqr(x, _101, 1) // _1010 + p256OrdMul(_1111, _101, x) // _1111 + + p256OrdSqr(t, x, 1) // _10100 + p256OrdMul(_10101, t, _1) // _10101 + p256OrdSqr(x, _10101, 1) // _101010 + p256OrdMul(_101111, _101, x) // _101111 + p256OrdMul(x, _10101, x) // _111111 = x6 + p256OrdSqr(t, x, 2) // _11111100 + p256OrdMul(t, t, _11) // _11111111 = x8 + p256OrdSqr(x, t, 8) // _ff00 + p256OrdMul(x, x, t) // _ffff = x16 + p256OrdSqr(t, x, 16) // _ffff0000 + p256OrdMul(t, t, x) // _ffffffff = x32 + + p256OrdSqr(x, t, 64) + p256OrdMul(x, x, t) + p256OrdSqr(x, x, 32) + p256OrdMul(x, x, t) + + sqrs := []int{ + 6, 5, 4, 5, 5, + 4, 3, 3, 5, 9, + 6, 2, 5, 6, 5, + 4, 5, 5, 3, 10, + 2, 5, 5, 3, 7, 6} + muls := []*p256OrdElement{ + _101111, _111, _11, _1111, _10101, + _101, _101, _101, _111, _101111, + _1111, _1, _1, _1111, _111, + _111, _111, _101, _11, _101111, + _11, _11, _11, _1, _10101, _1111} + + for i, s := range sqrs { + p256OrdSqr(x, x, s) + p256OrdMul(x, x, muls[i]) + } + + // Montgomery multiplication by R⁻¹, or 1 outside the domain as R⁻¹×R = 1, + // converts a Montgomery value out of the domain. + one := &p256OrdElement{1} + p256OrdMul(x, x, one) + + var xOut [32]byte + p256OrdLittleToBig(&xOut, x) + return xOut[:], nil +} diff --git a/src/crypto/internal/nistec/p256_ordinv_noasm.go b/src/crypto/internal/nistec/p256_ordinv_noasm.go new file mode 100644 index 0000000..213875c --- /dev/null +++ b/src/crypto/internal/nistec/p256_ordinv_noasm.go @@ -0,0 +1,13 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !amd64 && !arm64 + +package nistec + +import "errors" + +func P256OrdInverse(k []byte) ([]byte, error) { + return nil, errors.New("unimplemented") +} diff --git a/src/crypto/internal/nistec/p256_ordinv_test.go b/src/crypto/internal/nistec/p256_ordinv_test.go new file mode 100644 index 0000000..72de6bd --- /dev/null +++ b/src/crypto/internal/nistec/p256_ordinv_test.go @@ -0,0 +1,94 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build amd64 || arm64 + +package nistec_test + +import ( + "bytes" + "crypto/elliptic" + "crypto/internal/nistec" + "math/big" + "testing" +) + +func TestP256OrdInverse(t *testing.T) { + N := elliptic.P256().Params().N + + // inv(0) is expected to be 0. + zero := make([]byte, 32) + out, err := nistec.P256OrdInverse(zero) + if err != nil { + t.Fatal(err) + } + if !bytes.Equal(out, zero) { + t.Error("unexpected output for inv(0)") + } + + // inv(N) is also 0 mod N. + input := make([]byte, 32) + N.FillBytes(input) + out, err = nistec.P256OrdInverse(input) + if err != nil { + t.Fatal(err) + } + if !bytes.Equal(out, zero) { + t.Error("unexpected output for inv(N)") + } + if !bytes.Equal(input, N.Bytes()) { + t.Error("input was modified") + } + + // Check inv(1) and inv(N+1) against math/big + exp := new(big.Int).ModInverse(big.NewInt(1), N).FillBytes(make([]byte, 32)) + big.NewInt(1).FillBytes(input) + out, err = nistec.P256OrdInverse(input) + if err != nil { + t.Fatal(err) + } + if !bytes.Equal(out, exp) { + t.Error("unexpected output for inv(1)") + } + new(big.Int).Add(N, big.NewInt(1)).FillBytes(input) + out, err = nistec.P256OrdInverse(input) + if err != nil { + t.Fatal(err) + } + if !bytes.Equal(out, exp) { + t.Error("unexpected output for inv(N+1)") + } + + // Check inv(20) and inv(N+20) against math/big + exp = new(big.Int).ModInverse(big.NewInt(20), N).FillBytes(make([]byte, 32)) + big.NewInt(20).FillBytes(input) + out, err = nistec.P256OrdInverse(input) + if err != nil { + t.Fatal(err) + } + if !bytes.Equal(out, exp) { + t.Error("unexpected output for inv(20)") + } + new(big.Int).Add(N, big.NewInt(20)).FillBytes(input) + out, err = nistec.P256OrdInverse(input) + if err != nil { + t.Fatal(err) + } + if !bytes.Equal(out, exp) { + t.Error("unexpected output for inv(N+20)") + } + + // Check inv(2^256-1) against math/big + bigInput := new(big.Int).Lsh(big.NewInt(1), 256) + bigInput.Sub(bigInput, big.NewInt(1)) + exp = new(big.Int).ModInverse(bigInput, N).FillBytes(make([]byte, 32)) + bigInput.FillBytes(input) + out, err = nistec.P256OrdInverse(input) + if err != nil { + t.Fatal(err) + } + if !bytes.Equal(out, exp) { + t.Error("unexpected output for inv(2^256-1)") + } +} diff --git a/src/crypto/internal/nistec/p384.go b/src/crypto/internal/nistec/p384.go new file mode 100644 index 0000000..b452ec9 --- /dev/null +++ b/src/crypto/internal/nistec/p384.go @@ -0,0 +1,540 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Code generated by generate.go. DO NOT EDIT. + +package nistec + +import ( + "crypto/internal/nistec/fiat" + "crypto/subtle" + "errors" + "sync" +) + +// p384ElementLength is the length of an element of the base or scalar field, +// which have the same bytes length for all NIST P curves. +const p384ElementLength = 48 + +// P384Point is a P384 point. The zero value is NOT valid. +type P384Point struct { + // The point is represented in projective coordinates (X:Y:Z), + // where x = X/Z and y = Y/Z. + x, y, z *fiat.P384Element +} + +// NewP384Point returns a new P384Point representing the point at infinity point. +func NewP384Point() *P384Point { + return &P384Point{ + x: new(fiat.P384Element), + y: new(fiat.P384Element).One(), + z: new(fiat.P384Element), + } +} + +// SetGenerator sets p to the canonical generator and returns p. +func (p *P384Point) SetGenerator() *P384Point { + p.x.SetBytes([]byte{0xaa, 0x87, 0xca, 0x22, 0xbe, 0x8b, 0x5, 0x37, 0x8e, 0xb1, 0xc7, 0x1e, 0xf3, 0x20, 0xad, 0x74, 0x6e, 0x1d, 0x3b, 0x62, 0x8b, 0xa7, 0x9b, 0x98, 0x59, 0xf7, 0x41, 0xe0, 0x82, 0x54, 0x2a, 0x38, 0x55, 0x2, 0xf2, 0x5d, 0xbf, 0x55, 0x29, 0x6c, 0x3a, 0x54, 0x5e, 0x38, 0x72, 0x76, 0xa, 0xb7}) + p.y.SetBytes([]byte{0x36, 0x17, 0xde, 0x4a, 0x96, 0x26, 0x2c, 0x6f, 0x5d, 0x9e, 0x98, 0xbf, 0x92, 0x92, 0xdc, 0x29, 0xf8, 0xf4, 0x1d, 0xbd, 0x28, 0x9a, 0x14, 0x7c, 0xe9, 0xda, 0x31, 0x13, 0xb5, 0xf0, 0xb8, 0xc0, 0xa, 0x60, 0xb1, 0xce, 0x1d, 0x7e, 0x81, 0x9d, 0x7a, 0x43, 0x1d, 0x7c, 0x90, 0xea, 0xe, 0x5f}) + p.z.One() + return p +} + +// Set sets p = q and returns p. +func (p *P384Point) Set(q *P384Point) *P384Point { + p.x.Set(q.x) + p.y.Set(q.y) + p.z.Set(q.z) + return p +} + +// SetBytes sets p to the compressed, uncompressed, or infinity value encoded in +// b, as specified in SEC 1, Version 2.0, Section 2.3.4. If the point is not on +// the curve, it returns nil and an error, and the receiver is unchanged. +// Otherwise, it returns p. +func (p *P384Point) SetBytes(b []byte) (*P384Point, error) { + switch { + // Point at infinity. + case len(b) == 1 && b[0] == 0: + return p.Set(NewP384Point()), nil + + // Uncompressed form. + case len(b) == 1+2*p384ElementLength && b[0] == 4: + x, err := new(fiat.P384Element).SetBytes(b[1 : 1+p384ElementLength]) + if err != nil { + return nil, err + } + y, err := new(fiat.P384Element).SetBytes(b[1+p384ElementLength:]) + if err != nil { + return nil, err + } + if err := p384CheckOnCurve(x, y); err != nil { + return nil, err + } + p.x.Set(x) + p.y.Set(y) + p.z.One() + return p, nil + + // Compressed form. + case len(b) == 1+p384ElementLength && (b[0] == 2 || b[0] == 3): + x, err := new(fiat.P384Element).SetBytes(b[1:]) + if err != nil { + return nil, err + } + + // y² = x³ - 3x + b + y := p384Polynomial(new(fiat.P384Element), x) + if !p384Sqrt(y, y) { + return nil, errors.New("invalid P384 compressed point encoding") + } + + // Select the positive or negative root, as indicated by the least + // significant bit, based on the encoding type byte. + otherRoot := new(fiat.P384Element) + otherRoot.Sub(otherRoot, y) + cond := y.Bytes()[p384ElementLength-1]&1 ^ b[0]&1 + y.Select(otherRoot, y, int(cond)) + + p.x.Set(x) + p.y.Set(y) + p.z.One() + return p, nil + + default: + return nil, errors.New("invalid P384 point encoding") + } +} + +var _p384B *fiat.P384Element +var _p384BOnce sync.Once + +func p384B() *fiat.P384Element { + _p384BOnce.Do(func() { + _p384B, _ = new(fiat.P384Element).SetBytes([]byte{0xb3, 0x31, 0x2f, 0xa7, 0xe2, 0x3e, 0xe7, 0xe4, 0x98, 0x8e, 0x5, 0x6b, 0xe3, 0xf8, 0x2d, 0x19, 0x18, 0x1d, 0x9c, 0x6e, 0xfe, 0x81, 0x41, 0x12, 0x3, 0x14, 0x8, 0x8f, 0x50, 0x13, 0x87, 0x5a, 0xc6, 0x56, 0x39, 0x8d, 0x8a, 0x2e, 0xd1, 0x9d, 0x2a, 0x85, 0xc8, 0xed, 0xd3, 0xec, 0x2a, 0xef}) + }) + return _p384B +} + +// p384Polynomial sets y2 to x³ - 3x + b, and returns y2. +func p384Polynomial(y2, x *fiat.P384Element) *fiat.P384Element { + y2.Square(x) + y2.Mul(y2, x) + + threeX := new(fiat.P384Element).Add(x, x) + threeX.Add(threeX, x) + y2.Sub(y2, threeX) + + return y2.Add(y2, p384B()) +} + +func p384CheckOnCurve(x, y *fiat.P384Element) error { + // y² = x³ - 3x + b + rhs := p384Polynomial(new(fiat.P384Element), x) + lhs := new(fiat.P384Element).Square(y) + if rhs.Equal(lhs) != 1 { + return errors.New("P384 point not on curve") + } + return nil +} + +// Bytes returns the uncompressed or infinity encoding of p, as specified in +// SEC 1, Version 2.0, Section 2.3.3. Note that the encoding of the point at +// infinity is shorter than all other encodings. +func (p *P384Point) Bytes() []byte { + // This function is outlined to make the allocations inline in the caller + // rather than happen on the heap. + var out [1 + 2*p384ElementLength]byte + return p.bytes(&out) +} + +func (p *P384Point) bytes(out *[1 + 2*p384ElementLength]byte) []byte { + if p.z.IsZero() == 1 { + return append(out[:0], 0) + } + + zinv := new(fiat.P384Element).Invert(p.z) + x := new(fiat.P384Element).Mul(p.x, zinv) + y := new(fiat.P384Element).Mul(p.y, zinv) + + buf := append(out[:0], 4) + buf = append(buf, x.Bytes()...) + buf = append(buf, y.Bytes()...) + return buf +} + +// BytesX returns the encoding of the x-coordinate of p, as specified in SEC 1, +// Version 2.0, Section 2.3.5, or an error if p is the point at infinity. +func (p *P384Point) BytesX() ([]byte, error) { + // This function is outlined to make the allocations inline in the caller + // rather than happen on the heap. + var out [p384ElementLength]byte + return p.bytesX(&out) +} + +func (p *P384Point) bytesX(out *[p384ElementLength]byte) ([]byte, error) { + if p.z.IsZero() == 1 { + return nil, errors.New("P384 point is the point at infinity") + } + + zinv := new(fiat.P384Element).Invert(p.z) + x := new(fiat.P384Element).Mul(p.x, zinv) + + return append(out[:0], x.Bytes()...), nil +} + +// BytesCompressed returns the compressed or infinity encoding of p, as +// specified in SEC 1, Version 2.0, Section 2.3.3. Note that the encoding of the +// point at infinity is shorter than all other encodings. +func (p *P384Point) BytesCompressed() []byte { + // This function is outlined to make the allocations inline in the caller + // rather than happen on the heap. + var out [1 + p384ElementLength]byte + return p.bytesCompressed(&out) +} + +func (p *P384Point) bytesCompressed(out *[1 + p384ElementLength]byte) []byte { + if p.z.IsZero() == 1 { + return append(out[:0], 0) + } + + zinv := new(fiat.P384Element).Invert(p.z) + x := new(fiat.P384Element).Mul(p.x, zinv) + y := new(fiat.P384Element).Mul(p.y, zinv) + + // Encode the sign of the y coordinate (indicated by the least significant + // bit) as the encoding type (2 or 3). + buf := append(out[:0], 2) + buf[0] |= y.Bytes()[p384ElementLength-1] & 1 + buf = append(buf, x.Bytes()...) + return buf +} + +// Add sets q = p1 + p2, and returns q. The points may overlap. +func (q *P384Point) Add(p1, p2 *P384Point) *P384Point { + // Complete addition formula for a = -3 from "Complete addition formulas for + // prime order elliptic curves" (https://eprint.iacr.org/2015/1060), §A.2. + + t0 := new(fiat.P384Element).Mul(p1.x, p2.x) // t0 := X1 * X2 + t1 := new(fiat.P384Element).Mul(p1.y, p2.y) // t1 := Y1 * Y2 + t2 := new(fiat.P384Element).Mul(p1.z, p2.z) // t2 := Z1 * Z2 + t3 := new(fiat.P384Element).Add(p1.x, p1.y) // t3 := X1 + Y1 + t4 := new(fiat.P384Element).Add(p2.x, p2.y) // t4 := X2 + Y2 + t3.Mul(t3, t4) // t3 := t3 * t4 + t4.Add(t0, t1) // t4 := t0 + t1 + t3.Sub(t3, t4) // t3 := t3 - t4 + t4.Add(p1.y, p1.z) // t4 := Y1 + Z1 + x3 := new(fiat.P384Element).Add(p2.y, p2.z) // X3 := Y2 + Z2 + t4.Mul(t4, x3) // t4 := t4 * X3 + x3.Add(t1, t2) // X3 := t1 + t2 + t4.Sub(t4, x3) // t4 := t4 - X3 + x3.Add(p1.x, p1.z) // X3 := X1 + Z1 + y3 := new(fiat.P384Element).Add(p2.x, p2.z) // Y3 := X2 + Z2 + x3.Mul(x3, y3) // X3 := X3 * Y3 + y3.Add(t0, t2) // Y3 := t0 + t2 + y3.Sub(x3, y3) // Y3 := X3 - Y3 + z3 := new(fiat.P384Element).Mul(p384B(), t2) // Z3 := b * t2 + x3.Sub(y3, z3) // X3 := Y3 - Z3 + z3.Add(x3, x3) // Z3 := X3 + X3 + x3.Add(x3, z3) // X3 := X3 + Z3 + z3.Sub(t1, x3) // Z3 := t1 - X3 + x3.Add(t1, x3) // X3 := t1 + X3 + y3.Mul(p384B(), y3) // Y3 := b * Y3 + t1.Add(t2, t2) // t1 := t2 + t2 + t2.Add(t1, t2) // t2 := t1 + t2 + y3.Sub(y3, t2) // Y3 := Y3 - t2 + y3.Sub(y3, t0) // Y3 := Y3 - t0 + t1.Add(y3, y3) // t1 := Y3 + Y3 + y3.Add(t1, y3) // Y3 := t1 + Y3 + t1.Add(t0, t0) // t1 := t0 + t0 + t0.Add(t1, t0) // t0 := t1 + t0 + t0.Sub(t0, t2) // t0 := t0 - t2 + t1.Mul(t4, y3) // t1 := t4 * Y3 + t2.Mul(t0, y3) // t2 := t0 * Y3 + y3.Mul(x3, z3) // Y3 := X3 * Z3 + y3.Add(y3, t2) // Y3 := Y3 + t2 + x3.Mul(t3, x3) // X3 := t3 * X3 + x3.Sub(x3, t1) // X3 := X3 - t1 + z3.Mul(t4, z3) // Z3 := t4 * Z3 + t1.Mul(t3, t0) // t1 := t3 * t0 + z3.Add(z3, t1) // Z3 := Z3 + t1 + + q.x.Set(x3) + q.y.Set(y3) + q.z.Set(z3) + return q +} + +// Double sets q = p + p, and returns q. The points may overlap. +func (q *P384Point) Double(p *P384Point) *P384Point { + // Complete addition formula for a = -3 from "Complete addition formulas for + // prime order elliptic curves" (https://eprint.iacr.org/2015/1060), §A.2. + + t0 := new(fiat.P384Element).Square(p.x) // t0 := X ^ 2 + t1 := new(fiat.P384Element).Square(p.y) // t1 := Y ^ 2 + t2 := new(fiat.P384Element).Square(p.z) // t2 := Z ^ 2 + t3 := new(fiat.P384Element).Mul(p.x, p.y) // t3 := X * Y + t3.Add(t3, t3) // t3 := t3 + t3 + z3 := new(fiat.P384Element).Mul(p.x, p.z) // Z3 := X * Z + z3.Add(z3, z3) // Z3 := Z3 + Z3 + y3 := new(fiat.P384Element).Mul(p384B(), t2) // Y3 := b * t2 + y3.Sub(y3, z3) // Y3 := Y3 - Z3 + x3 := new(fiat.P384Element).Add(y3, y3) // X3 := Y3 + Y3 + y3.Add(x3, y3) // Y3 := X3 + Y3 + x3.Sub(t1, y3) // X3 := t1 - Y3 + y3.Add(t1, y3) // Y3 := t1 + Y3 + y3.Mul(x3, y3) // Y3 := X3 * Y3 + x3.Mul(x3, t3) // X3 := X3 * t3 + t3.Add(t2, t2) // t3 := t2 + t2 + t2.Add(t2, t3) // t2 := t2 + t3 + z3.Mul(p384B(), z3) // Z3 := b * Z3 + z3.Sub(z3, t2) // Z3 := Z3 - t2 + z3.Sub(z3, t0) // Z3 := Z3 - t0 + t3.Add(z3, z3) // t3 := Z3 + Z3 + z3.Add(z3, t3) // Z3 := Z3 + t3 + t3.Add(t0, t0) // t3 := t0 + t0 + t0.Add(t3, t0) // t0 := t3 + t0 + t0.Sub(t0, t2) // t0 := t0 - t2 + t0.Mul(t0, z3) // t0 := t0 * Z3 + y3.Add(y3, t0) // Y3 := Y3 + t0 + t0.Mul(p.y, p.z) // t0 := Y * Z + t0.Add(t0, t0) // t0 := t0 + t0 + z3.Mul(t0, z3) // Z3 := t0 * Z3 + x3.Sub(x3, z3) // X3 := X3 - Z3 + z3.Mul(t0, t1) // Z3 := t0 * t1 + z3.Add(z3, z3) // Z3 := Z3 + Z3 + z3.Add(z3, z3) // Z3 := Z3 + Z3 + + q.x.Set(x3) + q.y.Set(y3) + q.z.Set(z3) + return q +} + +// Select sets q to p1 if cond == 1, and to p2 if cond == 0. +func (q *P384Point) Select(p1, p2 *P384Point, cond int) *P384Point { + q.x.Select(p1.x, p2.x, cond) + q.y.Select(p1.y, p2.y, cond) + q.z.Select(p1.z, p2.z, cond) + return q +} + +// A p384Table holds the first 15 multiples of a point at offset -1, so [1]P +// is at table[0], [15]P is at table[14], and [0]P is implicitly the identity +// point. +type p384Table [15]*P384Point + +// Select selects the n-th multiple of the table base point into p. It works in +// constant time by iterating over every entry of the table. n must be in [0, 15]. +func (table *p384Table) Select(p *P384Point, n uint8) { + if n >= 16 { + panic("nistec: internal error: p384Table called with out-of-bounds value") + } + p.Set(NewP384Point()) + for i := uint8(1); i < 16; i++ { + cond := subtle.ConstantTimeByteEq(i, n) + p.Select(table[i-1], p, cond) + } +} + +// ScalarMult sets p = scalar * q, and returns p. +func (p *P384Point) ScalarMult(q *P384Point, scalar []byte) (*P384Point, error) { + // Compute a p384Table for the base point q. The explicit NewP384Point + // calls get inlined, letting the allocations live on the stack. + var table = p384Table{NewP384Point(), NewP384Point(), NewP384Point(), + NewP384Point(), NewP384Point(), NewP384Point(), NewP384Point(), + NewP384Point(), NewP384Point(), NewP384Point(), NewP384Point(), + NewP384Point(), NewP384Point(), NewP384Point(), NewP384Point()} + table[0].Set(q) + for i := 1; i < 15; i += 2 { + table[i].Double(table[i/2]) + table[i+1].Add(table[i], q) + } + + // Instead of doing the classic double-and-add chain, we do it with a + // four-bit window: we double four times, and then add [0-15]P. + t := NewP384Point() + p.Set(NewP384Point()) + for i, byte := range scalar { + // No need to double on the first iteration, as p is the identity at + // this point, and [N]∞ = ∞. + if i != 0 { + p.Double(p) + p.Double(p) + p.Double(p) + p.Double(p) + } + + windowValue := byte >> 4 + table.Select(t, windowValue) + p.Add(p, t) + + p.Double(p) + p.Double(p) + p.Double(p) + p.Double(p) + + windowValue = byte & 0b1111 + table.Select(t, windowValue) + p.Add(p, t) + } + + return p, nil +} + +var p384GeneratorTable *[p384ElementLength * 2]p384Table +var p384GeneratorTableOnce sync.Once + +// generatorTable returns a sequence of p384Tables. The first table contains +// multiples of G. Each successive table is the previous table doubled four +// times. +func (p *P384Point) generatorTable() *[p384ElementLength * 2]p384Table { + p384GeneratorTableOnce.Do(func() { + p384GeneratorTable = new([p384ElementLength * 2]p384Table) + base := NewP384Point().SetGenerator() + for i := 0; i < p384ElementLength*2; i++ { + p384GeneratorTable[i][0] = NewP384Point().Set(base) + for j := 1; j < 15; j++ { + p384GeneratorTable[i][j] = NewP384Point().Add(p384GeneratorTable[i][j-1], base) + } + base.Double(base) + base.Double(base) + base.Double(base) + base.Double(base) + } + }) + return p384GeneratorTable +} + +// ScalarBaseMult sets p = scalar * B, where B is the canonical generator, and +// returns p. +func (p *P384Point) ScalarBaseMult(scalar []byte) (*P384Point, error) { + if len(scalar) != p384ElementLength { + return nil, errors.New("invalid scalar length") + } + tables := p.generatorTable() + + // This is also a scalar multiplication with a four-bit window like in + // ScalarMult, but in this case the doublings are precomputed. The value + // [windowValue]G added at iteration k would normally get doubled + // (totIterations-k)×4 times, but with a larger precomputation we can + // instead add [2^((totIterations-k)×4)][windowValue]G and avoid the + // doublings between iterations. + t := NewP384Point() + p.Set(NewP384Point()) + tableIndex := len(tables) - 1 + for _, byte := range scalar { + windowValue := byte >> 4 + tables[tableIndex].Select(t, windowValue) + p.Add(p, t) + tableIndex-- + + windowValue = byte & 0b1111 + tables[tableIndex].Select(t, windowValue) + p.Add(p, t) + tableIndex-- + } + + return p, nil +} + +// p384Sqrt sets e to a square root of x. If x is not a square, p384Sqrt returns +// false and e is unchanged. e and x can overlap. +func p384Sqrt(e, x *fiat.P384Element) (isSquare bool) { + candidate := new(fiat.P384Element) + p384SqrtCandidate(candidate, x) + square := new(fiat.P384Element).Square(candidate) + if square.Equal(x) != 1 { + return false + } + e.Set(candidate) + return true +} + +// p384SqrtCandidate sets z to a square root candidate for x. z and x must not overlap. +func p384SqrtCandidate(z, x *fiat.P384Element) { + // Since p = 3 mod 4, exponentiation by (p + 1) / 4 yields a square root candidate. + // + // The sequence of 14 multiplications and 381 squarings is derived from the + // following addition chain generated with github.com/mmcloughlin/addchain v0.4.0. + // + // _10 = 2*1 + // _11 = 1 + _10 + // _110 = 2*_11 + // _111 = 1 + _110 + // _111000 = _111 << 3 + // _111111 = _111 + _111000 + // _1111110 = 2*_111111 + // _1111111 = 1 + _1111110 + // x12 = _1111110 << 5 + _111111 + // x24 = x12 << 12 + x12 + // x31 = x24 << 7 + _1111111 + // x32 = 2*x31 + 1 + // x63 = x32 << 31 + x31 + // x126 = x63 << 63 + x63 + // x252 = x126 << 126 + x126 + // x255 = x252 << 3 + _111 + // return ((x255 << 33 + x32) << 64 + 1) << 30 + // + var t0 = new(fiat.P384Element) + var t1 = new(fiat.P384Element) + var t2 = new(fiat.P384Element) + + z.Square(x) + z.Mul(x, z) + z.Square(z) + t0.Mul(x, z) + z.Square(t0) + for s := 1; s < 3; s++ { + z.Square(z) + } + t1.Mul(t0, z) + t2.Square(t1) + z.Mul(x, t2) + for s := 0; s < 5; s++ { + t2.Square(t2) + } + t1.Mul(t1, t2) + t2.Square(t1) + for s := 1; s < 12; s++ { + t2.Square(t2) + } + t1.Mul(t1, t2) + for s := 0; s < 7; s++ { + t1.Square(t1) + } + t1.Mul(z, t1) + z.Square(t1) + z.Mul(x, z) + t2.Square(z) + for s := 1; s < 31; s++ { + t2.Square(t2) + } + t1.Mul(t1, t2) + t2.Square(t1) + for s := 1; s < 63; s++ { + t2.Square(t2) + } + t1.Mul(t1, t2) + t2.Square(t1) + for s := 1; s < 126; s++ { + t2.Square(t2) + } + t1.Mul(t1, t2) + for s := 0; s < 3; s++ { + t1.Square(t1) + } + t0.Mul(t0, t1) + for s := 0; s < 33; s++ { + t0.Square(t0) + } + z.Mul(z, t0) + for s := 0; s < 64; s++ { + z.Square(z) + } + z.Mul(x, z) + for s := 0; s < 30; s++ { + z.Square(z) + } +} diff --git a/src/crypto/internal/nistec/p521.go b/src/crypto/internal/nistec/p521.go new file mode 100644 index 0000000..a57ad24 --- /dev/null +++ b/src/crypto/internal/nistec/p521.go @@ -0,0 +1,469 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Code generated by generate.go. DO NOT EDIT. + +package nistec + +import ( + "crypto/internal/nistec/fiat" + "crypto/subtle" + "errors" + "sync" +) + +// p521ElementLength is the length of an element of the base or scalar field, +// which have the same bytes length for all NIST P curves. +const p521ElementLength = 66 + +// P521Point is a P521 point. The zero value is NOT valid. +type P521Point struct { + // The point is represented in projective coordinates (X:Y:Z), + // where x = X/Z and y = Y/Z. + x, y, z *fiat.P521Element +} + +// NewP521Point returns a new P521Point representing the point at infinity point. +func NewP521Point() *P521Point { + return &P521Point{ + x: new(fiat.P521Element), + y: new(fiat.P521Element).One(), + z: new(fiat.P521Element), + } +} + +// SetGenerator sets p to the canonical generator and returns p. +func (p *P521Point) SetGenerator() *P521Point { + p.x.SetBytes([]byte{0x0, 0xc6, 0x85, 0x8e, 0x6, 0xb7, 0x4, 0x4, 0xe9, 0xcd, 0x9e, 0x3e, 0xcb, 0x66, 0x23, 0x95, 0xb4, 0x42, 0x9c, 0x64, 0x81, 0x39, 0x5, 0x3f, 0xb5, 0x21, 0xf8, 0x28, 0xaf, 0x60, 0x6b, 0x4d, 0x3d, 0xba, 0xa1, 0x4b, 0x5e, 0x77, 0xef, 0xe7, 0x59, 0x28, 0xfe, 0x1d, 0xc1, 0x27, 0xa2, 0xff, 0xa8, 0xde, 0x33, 0x48, 0xb3, 0xc1, 0x85, 0x6a, 0x42, 0x9b, 0xf9, 0x7e, 0x7e, 0x31, 0xc2, 0xe5, 0xbd, 0x66}) + p.y.SetBytes([]byte{0x1, 0x18, 0x39, 0x29, 0x6a, 0x78, 0x9a, 0x3b, 0xc0, 0x4, 0x5c, 0x8a, 0x5f, 0xb4, 0x2c, 0x7d, 0x1b, 0xd9, 0x98, 0xf5, 0x44, 0x49, 0x57, 0x9b, 0x44, 0x68, 0x17, 0xaf, 0xbd, 0x17, 0x27, 0x3e, 0x66, 0x2c, 0x97, 0xee, 0x72, 0x99, 0x5e, 0xf4, 0x26, 0x40, 0xc5, 0x50, 0xb9, 0x1, 0x3f, 0xad, 0x7, 0x61, 0x35, 0x3c, 0x70, 0x86, 0xa2, 0x72, 0xc2, 0x40, 0x88, 0xbe, 0x94, 0x76, 0x9f, 0xd1, 0x66, 0x50}) + p.z.One() + return p +} + +// Set sets p = q and returns p. +func (p *P521Point) Set(q *P521Point) *P521Point { + p.x.Set(q.x) + p.y.Set(q.y) + p.z.Set(q.z) + return p +} + +// SetBytes sets p to the compressed, uncompressed, or infinity value encoded in +// b, as specified in SEC 1, Version 2.0, Section 2.3.4. If the point is not on +// the curve, it returns nil and an error, and the receiver is unchanged. +// Otherwise, it returns p. +func (p *P521Point) SetBytes(b []byte) (*P521Point, error) { + switch { + // Point at infinity. + case len(b) == 1 && b[0] == 0: + return p.Set(NewP521Point()), nil + + // Uncompressed form. + case len(b) == 1+2*p521ElementLength && b[0] == 4: + x, err := new(fiat.P521Element).SetBytes(b[1 : 1+p521ElementLength]) + if err != nil { + return nil, err + } + y, err := new(fiat.P521Element).SetBytes(b[1+p521ElementLength:]) + if err != nil { + return nil, err + } + if err := p521CheckOnCurve(x, y); err != nil { + return nil, err + } + p.x.Set(x) + p.y.Set(y) + p.z.One() + return p, nil + + // Compressed form. + case len(b) == 1+p521ElementLength && (b[0] == 2 || b[0] == 3): + x, err := new(fiat.P521Element).SetBytes(b[1:]) + if err != nil { + return nil, err + } + + // y² = x³ - 3x + b + y := p521Polynomial(new(fiat.P521Element), x) + if !p521Sqrt(y, y) { + return nil, errors.New("invalid P521 compressed point encoding") + } + + // Select the positive or negative root, as indicated by the least + // significant bit, based on the encoding type byte. + otherRoot := new(fiat.P521Element) + otherRoot.Sub(otherRoot, y) + cond := y.Bytes()[p521ElementLength-1]&1 ^ b[0]&1 + y.Select(otherRoot, y, int(cond)) + + p.x.Set(x) + p.y.Set(y) + p.z.One() + return p, nil + + default: + return nil, errors.New("invalid P521 point encoding") + } +} + +var _p521B *fiat.P521Element +var _p521BOnce sync.Once + +func p521B() *fiat.P521Element { + _p521BOnce.Do(func() { + _p521B, _ = new(fiat.P521Element).SetBytes([]byte{0x0, 0x51, 0x95, 0x3e, 0xb9, 0x61, 0x8e, 0x1c, 0x9a, 0x1f, 0x92, 0x9a, 0x21, 0xa0, 0xb6, 0x85, 0x40, 0xee, 0xa2, 0xda, 0x72, 0x5b, 0x99, 0xb3, 0x15, 0xf3, 0xb8, 0xb4, 0x89, 0x91, 0x8e, 0xf1, 0x9, 0xe1, 0x56, 0x19, 0x39, 0x51, 0xec, 0x7e, 0x93, 0x7b, 0x16, 0x52, 0xc0, 0xbd, 0x3b, 0xb1, 0xbf, 0x7, 0x35, 0x73, 0xdf, 0x88, 0x3d, 0x2c, 0x34, 0xf1, 0xef, 0x45, 0x1f, 0xd4, 0x6b, 0x50, 0x3f, 0x0}) + }) + return _p521B +} + +// p521Polynomial sets y2 to x³ - 3x + b, and returns y2. +func p521Polynomial(y2, x *fiat.P521Element) *fiat.P521Element { + y2.Square(x) + y2.Mul(y2, x) + + threeX := new(fiat.P521Element).Add(x, x) + threeX.Add(threeX, x) + y2.Sub(y2, threeX) + + return y2.Add(y2, p521B()) +} + +func p521CheckOnCurve(x, y *fiat.P521Element) error { + // y² = x³ - 3x + b + rhs := p521Polynomial(new(fiat.P521Element), x) + lhs := new(fiat.P521Element).Square(y) + if rhs.Equal(lhs) != 1 { + return errors.New("P521 point not on curve") + } + return nil +} + +// Bytes returns the uncompressed or infinity encoding of p, as specified in +// SEC 1, Version 2.0, Section 2.3.3. Note that the encoding of the point at +// infinity is shorter than all other encodings. +func (p *P521Point) Bytes() []byte { + // This function is outlined to make the allocations inline in the caller + // rather than happen on the heap. + var out [1 + 2*p521ElementLength]byte + return p.bytes(&out) +} + +func (p *P521Point) bytes(out *[1 + 2*p521ElementLength]byte) []byte { + if p.z.IsZero() == 1 { + return append(out[:0], 0) + } + + zinv := new(fiat.P521Element).Invert(p.z) + x := new(fiat.P521Element).Mul(p.x, zinv) + y := new(fiat.P521Element).Mul(p.y, zinv) + + buf := append(out[:0], 4) + buf = append(buf, x.Bytes()...) + buf = append(buf, y.Bytes()...) + return buf +} + +// BytesX returns the encoding of the x-coordinate of p, as specified in SEC 1, +// Version 2.0, Section 2.3.5, or an error if p is the point at infinity. +func (p *P521Point) BytesX() ([]byte, error) { + // This function is outlined to make the allocations inline in the caller + // rather than happen on the heap. + var out [p521ElementLength]byte + return p.bytesX(&out) +} + +func (p *P521Point) bytesX(out *[p521ElementLength]byte) ([]byte, error) { + if p.z.IsZero() == 1 { + return nil, errors.New("P521 point is the point at infinity") + } + + zinv := new(fiat.P521Element).Invert(p.z) + x := new(fiat.P521Element).Mul(p.x, zinv) + + return append(out[:0], x.Bytes()...), nil +} + +// BytesCompressed returns the compressed or infinity encoding of p, as +// specified in SEC 1, Version 2.0, Section 2.3.3. Note that the encoding of the +// point at infinity is shorter than all other encodings. +func (p *P521Point) BytesCompressed() []byte { + // This function is outlined to make the allocations inline in the caller + // rather than happen on the heap. + var out [1 + p521ElementLength]byte + return p.bytesCompressed(&out) +} + +func (p *P521Point) bytesCompressed(out *[1 + p521ElementLength]byte) []byte { + if p.z.IsZero() == 1 { + return append(out[:0], 0) + } + + zinv := new(fiat.P521Element).Invert(p.z) + x := new(fiat.P521Element).Mul(p.x, zinv) + y := new(fiat.P521Element).Mul(p.y, zinv) + + // Encode the sign of the y coordinate (indicated by the least significant + // bit) as the encoding type (2 or 3). + buf := append(out[:0], 2) + buf[0] |= y.Bytes()[p521ElementLength-1] & 1 + buf = append(buf, x.Bytes()...) + return buf +} + +// Add sets q = p1 + p2, and returns q. The points may overlap. +func (q *P521Point) Add(p1, p2 *P521Point) *P521Point { + // Complete addition formula for a = -3 from "Complete addition formulas for + // prime order elliptic curves" (https://eprint.iacr.org/2015/1060), §A.2. + + t0 := new(fiat.P521Element).Mul(p1.x, p2.x) // t0 := X1 * X2 + t1 := new(fiat.P521Element).Mul(p1.y, p2.y) // t1 := Y1 * Y2 + t2 := new(fiat.P521Element).Mul(p1.z, p2.z) // t2 := Z1 * Z2 + t3 := new(fiat.P521Element).Add(p1.x, p1.y) // t3 := X1 + Y1 + t4 := new(fiat.P521Element).Add(p2.x, p2.y) // t4 := X2 + Y2 + t3.Mul(t3, t4) // t3 := t3 * t4 + t4.Add(t0, t1) // t4 := t0 + t1 + t3.Sub(t3, t4) // t3 := t3 - t4 + t4.Add(p1.y, p1.z) // t4 := Y1 + Z1 + x3 := new(fiat.P521Element).Add(p2.y, p2.z) // X3 := Y2 + Z2 + t4.Mul(t4, x3) // t4 := t4 * X3 + x3.Add(t1, t2) // X3 := t1 + t2 + t4.Sub(t4, x3) // t4 := t4 - X3 + x3.Add(p1.x, p1.z) // X3 := X1 + Z1 + y3 := new(fiat.P521Element).Add(p2.x, p2.z) // Y3 := X2 + Z2 + x3.Mul(x3, y3) // X3 := X3 * Y3 + y3.Add(t0, t2) // Y3 := t0 + t2 + y3.Sub(x3, y3) // Y3 := X3 - Y3 + z3 := new(fiat.P521Element).Mul(p521B(), t2) // Z3 := b * t2 + x3.Sub(y3, z3) // X3 := Y3 - Z3 + z3.Add(x3, x3) // Z3 := X3 + X3 + x3.Add(x3, z3) // X3 := X3 + Z3 + z3.Sub(t1, x3) // Z3 := t1 - X3 + x3.Add(t1, x3) // X3 := t1 + X3 + y3.Mul(p521B(), y3) // Y3 := b * Y3 + t1.Add(t2, t2) // t1 := t2 + t2 + t2.Add(t1, t2) // t2 := t1 + t2 + y3.Sub(y3, t2) // Y3 := Y3 - t2 + y3.Sub(y3, t0) // Y3 := Y3 - t0 + t1.Add(y3, y3) // t1 := Y3 + Y3 + y3.Add(t1, y3) // Y3 := t1 + Y3 + t1.Add(t0, t0) // t1 := t0 + t0 + t0.Add(t1, t0) // t0 := t1 + t0 + t0.Sub(t0, t2) // t0 := t0 - t2 + t1.Mul(t4, y3) // t1 := t4 * Y3 + t2.Mul(t0, y3) // t2 := t0 * Y3 + y3.Mul(x3, z3) // Y3 := X3 * Z3 + y3.Add(y3, t2) // Y3 := Y3 + t2 + x3.Mul(t3, x3) // X3 := t3 * X3 + x3.Sub(x3, t1) // X3 := X3 - t1 + z3.Mul(t4, z3) // Z3 := t4 * Z3 + t1.Mul(t3, t0) // t1 := t3 * t0 + z3.Add(z3, t1) // Z3 := Z3 + t1 + + q.x.Set(x3) + q.y.Set(y3) + q.z.Set(z3) + return q +} + +// Double sets q = p + p, and returns q. The points may overlap. +func (q *P521Point) Double(p *P521Point) *P521Point { + // Complete addition formula for a = -3 from "Complete addition formulas for + // prime order elliptic curves" (https://eprint.iacr.org/2015/1060), §A.2. + + t0 := new(fiat.P521Element).Square(p.x) // t0 := X ^ 2 + t1 := new(fiat.P521Element).Square(p.y) // t1 := Y ^ 2 + t2 := new(fiat.P521Element).Square(p.z) // t2 := Z ^ 2 + t3 := new(fiat.P521Element).Mul(p.x, p.y) // t3 := X * Y + t3.Add(t3, t3) // t3 := t3 + t3 + z3 := new(fiat.P521Element).Mul(p.x, p.z) // Z3 := X * Z + z3.Add(z3, z3) // Z3 := Z3 + Z3 + y3 := new(fiat.P521Element).Mul(p521B(), t2) // Y3 := b * t2 + y3.Sub(y3, z3) // Y3 := Y3 - Z3 + x3 := new(fiat.P521Element).Add(y3, y3) // X3 := Y3 + Y3 + y3.Add(x3, y3) // Y3 := X3 + Y3 + x3.Sub(t1, y3) // X3 := t1 - Y3 + y3.Add(t1, y3) // Y3 := t1 + Y3 + y3.Mul(x3, y3) // Y3 := X3 * Y3 + x3.Mul(x3, t3) // X3 := X3 * t3 + t3.Add(t2, t2) // t3 := t2 + t2 + t2.Add(t2, t3) // t2 := t2 + t3 + z3.Mul(p521B(), z3) // Z3 := b * Z3 + z3.Sub(z3, t2) // Z3 := Z3 - t2 + z3.Sub(z3, t0) // Z3 := Z3 - t0 + t3.Add(z3, z3) // t3 := Z3 + Z3 + z3.Add(z3, t3) // Z3 := Z3 + t3 + t3.Add(t0, t0) // t3 := t0 + t0 + t0.Add(t3, t0) // t0 := t3 + t0 + t0.Sub(t0, t2) // t0 := t0 - t2 + t0.Mul(t0, z3) // t0 := t0 * Z3 + y3.Add(y3, t0) // Y3 := Y3 + t0 + t0.Mul(p.y, p.z) // t0 := Y * Z + t0.Add(t0, t0) // t0 := t0 + t0 + z3.Mul(t0, z3) // Z3 := t0 * Z3 + x3.Sub(x3, z3) // X3 := X3 - Z3 + z3.Mul(t0, t1) // Z3 := t0 * t1 + z3.Add(z3, z3) // Z3 := Z3 + Z3 + z3.Add(z3, z3) // Z3 := Z3 + Z3 + + q.x.Set(x3) + q.y.Set(y3) + q.z.Set(z3) + return q +} + +// Select sets q to p1 if cond == 1, and to p2 if cond == 0. +func (q *P521Point) Select(p1, p2 *P521Point, cond int) *P521Point { + q.x.Select(p1.x, p2.x, cond) + q.y.Select(p1.y, p2.y, cond) + q.z.Select(p1.z, p2.z, cond) + return q +} + +// A p521Table holds the first 15 multiples of a point at offset -1, so [1]P +// is at table[0], [15]P is at table[14], and [0]P is implicitly the identity +// point. +type p521Table [15]*P521Point + +// Select selects the n-th multiple of the table base point into p. It works in +// constant time by iterating over every entry of the table. n must be in [0, 15]. +func (table *p521Table) Select(p *P521Point, n uint8) { + if n >= 16 { + panic("nistec: internal error: p521Table called with out-of-bounds value") + } + p.Set(NewP521Point()) + for i := uint8(1); i < 16; i++ { + cond := subtle.ConstantTimeByteEq(i, n) + p.Select(table[i-1], p, cond) + } +} + +// ScalarMult sets p = scalar * q, and returns p. +func (p *P521Point) ScalarMult(q *P521Point, scalar []byte) (*P521Point, error) { + // Compute a p521Table for the base point q. The explicit NewP521Point + // calls get inlined, letting the allocations live on the stack. + var table = p521Table{NewP521Point(), NewP521Point(), NewP521Point(), + NewP521Point(), NewP521Point(), NewP521Point(), NewP521Point(), + NewP521Point(), NewP521Point(), NewP521Point(), NewP521Point(), + NewP521Point(), NewP521Point(), NewP521Point(), NewP521Point()} + table[0].Set(q) + for i := 1; i < 15; i += 2 { + table[i].Double(table[i/2]) + table[i+1].Add(table[i], q) + } + + // Instead of doing the classic double-and-add chain, we do it with a + // four-bit window: we double four times, and then add [0-15]P. + t := NewP521Point() + p.Set(NewP521Point()) + for i, byte := range scalar { + // No need to double on the first iteration, as p is the identity at + // this point, and [N]∞ = ∞. + if i != 0 { + p.Double(p) + p.Double(p) + p.Double(p) + p.Double(p) + } + + windowValue := byte >> 4 + table.Select(t, windowValue) + p.Add(p, t) + + p.Double(p) + p.Double(p) + p.Double(p) + p.Double(p) + + windowValue = byte & 0b1111 + table.Select(t, windowValue) + p.Add(p, t) + } + + return p, nil +} + +var p521GeneratorTable *[p521ElementLength * 2]p521Table +var p521GeneratorTableOnce sync.Once + +// generatorTable returns a sequence of p521Tables. The first table contains +// multiples of G. Each successive table is the previous table doubled four +// times. +func (p *P521Point) generatorTable() *[p521ElementLength * 2]p521Table { + p521GeneratorTableOnce.Do(func() { + p521GeneratorTable = new([p521ElementLength * 2]p521Table) + base := NewP521Point().SetGenerator() + for i := 0; i < p521ElementLength*2; i++ { + p521GeneratorTable[i][0] = NewP521Point().Set(base) + for j := 1; j < 15; j++ { + p521GeneratorTable[i][j] = NewP521Point().Add(p521GeneratorTable[i][j-1], base) + } + base.Double(base) + base.Double(base) + base.Double(base) + base.Double(base) + } + }) + return p521GeneratorTable +} + +// ScalarBaseMult sets p = scalar * B, where B is the canonical generator, and +// returns p. +func (p *P521Point) ScalarBaseMult(scalar []byte) (*P521Point, error) { + if len(scalar) != p521ElementLength { + return nil, errors.New("invalid scalar length") + } + tables := p.generatorTable() + + // This is also a scalar multiplication with a four-bit window like in + // ScalarMult, but in this case the doublings are precomputed. The value + // [windowValue]G added at iteration k would normally get doubled + // (totIterations-k)×4 times, but with a larger precomputation we can + // instead add [2^((totIterations-k)×4)][windowValue]G and avoid the + // doublings between iterations. + t := NewP521Point() + p.Set(NewP521Point()) + tableIndex := len(tables) - 1 + for _, byte := range scalar { + windowValue := byte >> 4 + tables[tableIndex].Select(t, windowValue) + p.Add(p, t) + tableIndex-- + + windowValue = byte & 0b1111 + tables[tableIndex].Select(t, windowValue) + p.Add(p, t) + tableIndex-- + } + + return p, nil +} + +// p521Sqrt sets e to a square root of x. If x is not a square, p521Sqrt returns +// false and e is unchanged. e and x can overlap. +func p521Sqrt(e, x *fiat.P521Element) (isSquare bool) { + candidate := new(fiat.P521Element) + p521SqrtCandidate(candidate, x) + square := new(fiat.P521Element).Square(candidate) + if square.Equal(x) != 1 { + return false + } + e.Set(candidate) + return true +} + +// p521SqrtCandidate sets z to a square root candidate for x. z and x must not overlap. +func p521SqrtCandidate(z, x *fiat.P521Element) { + // Since p = 3 mod 4, exponentiation by (p + 1) / 4 yields a square root candidate. + // + // The sequence of 0 multiplications and 519 squarings is derived from the + // following addition chain generated with github.com/mmcloughlin/addchain v0.4.0. + // + // return 1 << 519 + // + + z.Square(x) + for s := 1; s < 519; s++ { + z.Square(z) + } +} diff --git a/src/crypto/internal/randutil/randutil.go b/src/crypto/internal/randutil/randutil.go new file mode 100644 index 0000000..84b1295 --- /dev/null +++ b/src/crypto/internal/randutil/randutil.go @@ -0,0 +1,38 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package randutil contains internal randomness utilities for various +// crypto packages. +package randutil + +import ( + "io" + "sync" +) + +var ( + closedChanOnce sync.Once + closedChan chan struct{} +) + +// MaybeReadByte reads a single byte from r with ~50% probability. This is used +// to ensure that callers do not depend on non-guaranteed behaviour, e.g. +// assuming that rsa.GenerateKey is deterministic w.r.t. a given random stream. +// +// This does not affect tests that pass a stream of fixed bytes as the random +// source (e.g. a zeroReader). +func MaybeReadByte(r io.Reader) { + closedChanOnce.Do(func() { + closedChan = make(chan struct{}) + close(closedChan) + }) + + select { + case <-closedChan: + return + case <-closedChan: + var buf [1]byte + r.Read(buf[:]) + } +} diff --git a/src/crypto/issue21104_test.go b/src/crypto/issue21104_test.go new file mode 100644 index 0000000..4662088 --- /dev/null +++ b/src/crypto/issue21104_test.go @@ -0,0 +1,61 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package crypto_test + +import ( + "crypto/aes" + "crypto/cipher" + "crypto/rc4" + "testing" +) + +func TestRC4OutOfBoundsWrite(t *testing.T) { + // This cipherText is encrypted "0123456789" + cipherText := []byte{238, 41, 187, 114, 151, 2, 107, 13, 178, 63} + cipher, err := rc4.NewCipher([]byte{0}) + if err != nil { + panic(err) + } + test(t, "RC4", cipherText, cipher.XORKeyStream) +} +func TestCTROutOfBoundsWrite(t *testing.T) { + testBlock(t, "CTR", cipher.NewCTR) +} +func TestOFBOutOfBoundsWrite(t *testing.T) { + testBlock(t, "OFB", cipher.NewOFB) +} +func TestCFBEncryptOutOfBoundsWrite(t *testing.T) { + testBlock(t, "CFB Encrypt", cipher.NewCFBEncrypter) +} +func TestCFBDecryptOutOfBoundsWrite(t *testing.T) { + testBlock(t, "CFB Decrypt", cipher.NewCFBDecrypter) +} +func testBlock(t *testing.T, name string, newCipher func(cipher.Block, []byte) cipher.Stream) { + // This cipherText is encrypted "0123456789" + cipherText := []byte{86, 216, 121, 231, 219, 191, 26, 12, 176, 117} + var iv, key [16]byte + block, err := aes.NewCipher(key[:]) + if err != nil { + panic(err) + } + stream := newCipher(block, iv[:]) + test(t, name, cipherText, stream.XORKeyStream) +} +func test(t *testing.T, name string, cipherText []byte, xor func([]byte, []byte)) { + want := "abcdefghij" + plainText := []byte(want) + shorterLen := len(cipherText) / 2 + defer func() { + err := recover() + if err == nil { + t.Errorf("%v XORKeyStream expected to panic on len(dst) < len(src), but didn't", name) + } + const plain = "0123456789" + if plainText[shorterLen] == plain[shorterLen] { + t.Errorf("%v XORKeyStream did out of bounds write, want %v, got %v", name, want, string(plainText)) + } + }() + xor(plainText[:shorterLen], cipherText) +} diff --git a/src/crypto/md5/example_test.go b/src/crypto/md5/example_test.go new file mode 100644 index 0000000..af8c1bf --- /dev/null +++ b/src/crypto/md5/example_test.go @@ -0,0 +1,42 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package md5_test + +import ( + "crypto/md5" + "fmt" + "io" + "log" + "os" +) + +func ExampleNew() { + h := md5.New() + io.WriteString(h, "The fog is getting thicker!") + io.WriteString(h, "And Leon's getting laaarger!") + fmt.Printf("%x", h.Sum(nil)) + // Output: e2c569be17396eca2a2e3c11578123ed +} + +func ExampleSum() { + data := []byte("These pretzels are making me thirsty.") + fmt.Printf("%x", md5.Sum(data)) + // Output: b0804ec967f48520697662a204f5fe72 +} + +func ExampleNew_file() { + f, err := os.Open("file.txt") + if err != nil { + log.Fatal(err) + } + defer f.Close() + + h := md5.New() + if _, err := io.Copy(h, f); err != nil { + log.Fatal(err) + } + + fmt.Printf("%x", h.Sum(nil)) +} diff --git a/src/crypto/md5/gen.go b/src/crypto/md5/gen.go new file mode 100644 index 0000000..cd2700a --- /dev/null +++ b/src/crypto/md5/gen.go @@ -0,0 +1,259 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build ignore + +// This program generates md5block.go +// Invoke as +// +// go run gen.go -output md5block.go + +package main + +import ( + "bytes" + "flag" + "go/format" + "log" + "os" + "strings" + "text/template" +) + +var filename = flag.String("output", "md5block.go", "output file name") + +func main() { + flag.Parse() + + var buf bytes.Buffer + + t := template.Must(template.New("main").Funcs(funcs).Parse(program)) + if err := t.Execute(&buf, data); err != nil { + log.Fatal(err) + } + + data, err := format.Source(buf.Bytes()) + if err != nil { + log.Fatal(err) + } + err = os.WriteFile(*filename, data, 0644) + if err != nil { + log.Fatal(err) + } +} + +type Data struct { + a, b, c, d string + Shift1 []int + Shift2 []int + Shift3 []int + Shift4 []int + Table1 []uint32 + Table2 []uint32 + Table3 []uint32 + Table4 []uint32 +} + +var funcs = template.FuncMap{ + "dup": dup, + "relabel": relabel, + "rotate": rotate, + "idx": idx, + "seq": seq, +} + +func dup(count int, x []int) []int { + var out []int + for i := 0; i < count; i++ { + out = append(out, x...) + } + return out +} + +func relabel(s string) string { + return strings.NewReplacer("arg0", data.a, "arg1", data.b, "arg2", data.c, "arg3", data.d).Replace(s) +} + +func rotate() string { + data.a, data.b, data.c, data.d = data.d, data.a, data.b, data.c + return "" // no output +} + +func idx(round, index int) int { + v := 0 + switch round { + case 1: + v = index + case 2: + v = (1 + 5*index) & 15 + case 3: + v = (5 + 3*index) & 15 + case 4: + v = (7 * index) & 15 + } + return v +} + +func seq(i int) []int { + s := make([]int, i) + for i := range s { + s[i] = i + } + return s +} + +var data = Data{ + a: "a", + b: "b", + c: "c", + d: "d", + Shift1: []int{7, 12, 17, 22}, + Shift2: []int{5, 9, 14, 20}, + Shift3: []int{4, 11, 16, 23}, + Shift4: []int{6, 10, 15, 21}, + + // table[i] = int((1<<32) * abs(sin(i+1 radians))). + Table1: []uint32{ + // round 1 + 0xd76aa478, + 0xe8c7b756, + 0x242070db, + 0xc1bdceee, + 0xf57c0faf, + 0x4787c62a, + 0xa8304613, + 0xfd469501, + 0x698098d8, + 0x8b44f7af, + 0xffff5bb1, + 0x895cd7be, + 0x6b901122, + 0xfd987193, + 0xa679438e, + 0x49b40821, + }, + Table2: []uint32{ + // round 2 + 0xf61e2562, + 0xc040b340, + 0x265e5a51, + 0xe9b6c7aa, + 0xd62f105d, + 0x2441453, + 0xd8a1e681, + 0xe7d3fbc8, + 0x21e1cde6, + 0xc33707d6, + 0xf4d50d87, + 0x455a14ed, + 0xa9e3e905, + 0xfcefa3f8, + 0x676f02d9, + 0x8d2a4c8a, + }, + Table3: []uint32{ + // round3 + 0xfffa3942, + 0x8771f681, + 0x6d9d6122, + 0xfde5380c, + 0xa4beea44, + 0x4bdecfa9, + 0xf6bb4b60, + 0xbebfbc70, + 0x289b7ec6, + 0xeaa127fa, + 0xd4ef3085, + 0x4881d05, + 0xd9d4d039, + 0xe6db99e5, + 0x1fa27cf8, + 0xc4ac5665, + }, + Table4: []uint32{ + // round 4 + 0xf4292244, + 0x432aff97, + 0xab9423a7, + 0xfc93a039, + 0x655b59c3, + 0x8f0ccc92, + 0xffeff47d, + 0x85845dd1, + 0x6fa87e4f, + 0xfe2ce6e0, + 0xa3014314, + 0x4e0811a1, + 0xf7537e82, + 0xbd3af235, + 0x2ad7d2bb, + 0xeb86d391, + }, +} + +var program = `// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Code generated by go run gen.go -output md5block.go; DO NOT EDIT. + +package md5 + +import ( + "encoding/binary" + "math/bits" +) + +func blockGeneric(dig *digest, p []byte) { + // load state + a, b, c, d := dig.s[0], dig.s[1], dig.s[2], dig.s[3] + + for i := 0; i <= len(p)-BlockSize; i += BlockSize { + // eliminate bounds checks on p + q := p[i:] + q = q[:BlockSize:BlockSize] + + // save current state + aa, bb, cc, dd := a, b, c, d + + // load input block + {{range $i := seq 16 -}} + {{printf "x%x := binary.LittleEndian.Uint32(q[4*%#x:])" $i $i}} + {{end}} + + // round 1 + {{range $i, $s := dup 4 .Shift1 -}} + {{printf "arg0 = arg1 + bits.RotateLeft32((((arg2^arg3)&arg1)^arg3)+arg0+x%x+%#08x, %d)" (idx 1 $i) (index $.Table1 $i) $s | relabel}} + {{rotate -}} + {{end}} + + // round 2 + {{range $i, $s := dup 4 .Shift2 -}} + {{printf "arg0 = arg1 + bits.RotateLeft32((((arg1^arg2)&arg3)^arg2)+arg0+x%x+%#08x, %d)" (idx 2 $i) (index $.Table2 $i) $s | relabel}} + {{rotate -}} + {{end}} + + // round 3 + {{range $i, $s := dup 4 .Shift3 -}} + {{printf "arg0 = arg1 + bits.RotateLeft32((arg1^arg2^arg3)+arg0+x%x+%#08x, %d)" (idx 3 $i) (index $.Table3 $i) $s | relabel}} + {{rotate -}} + {{end}} + + // round 4 + {{range $i, $s := dup 4 .Shift4 -}} + {{printf "arg0 = arg1 + bits.RotateLeft32((arg2^(arg1|^arg3))+arg0+x%x+%#08x, %d)" (idx 4 $i) (index $.Table4 $i) $s | relabel}} + {{rotate -}} + {{end}} + + // add saved state + a += aa + b += bb + c += cc + d += dd + } + + // save state + dig.s[0], dig.s[1], dig.s[2], dig.s[3] = a, b, c, d +} +` diff --git a/src/crypto/md5/md5.go b/src/crypto/md5/md5.go new file mode 100644 index 0000000..ccee4ea --- /dev/null +++ b/src/crypto/md5/md5.go @@ -0,0 +1,183 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:generate go run gen.go -output md5block.go + +// Package md5 implements the MD5 hash algorithm as defined in RFC 1321. +// +// MD5 is cryptographically broken and should not be used for secure +// applications. +package md5 + +import ( + "crypto" + "encoding/binary" + "errors" + "hash" +) + +func init() { + crypto.RegisterHash(crypto.MD5, New) +} + +// The size of an MD5 checksum in bytes. +const Size = 16 + +// The blocksize of MD5 in bytes. +const BlockSize = 64 + +const ( + init0 = 0x67452301 + init1 = 0xEFCDAB89 + init2 = 0x98BADCFE + init3 = 0x10325476 +) + +// digest represents the partial evaluation of a checksum. +type digest struct { + s [4]uint32 + x [BlockSize]byte + nx int + len uint64 +} + +func (d *digest) Reset() { + d.s[0] = init0 + d.s[1] = init1 + d.s[2] = init2 + d.s[3] = init3 + d.nx = 0 + d.len = 0 +} + +const ( + magic = "md5\x01" + marshaledSize = len(magic) + 4*4 + BlockSize + 8 +) + +func (d *digest) MarshalBinary() ([]byte, error) { + b := make([]byte, 0, marshaledSize) + b = append(b, magic...) + b = binary.BigEndian.AppendUint32(b, d.s[0]) + b = binary.BigEndian.AppendUint32(b, d.s[1]) + b = binary.BigEndian.AppendUint32(b, d.s[2]) + b = binary.BigEndian.AppendUint32(b, d.s[3]) + b = append(b, d.x[:d.nx]...) + b = b[:len(b)+len(d.x)-d.nx] // already zero + b = binary.BigEndian.AppendUint64(b, d.len) + return b, nil +} + +func (d *digest) UnmarshalBinary(b []byte) error { + if len(b) < len(magic) || string(b[:len(magic)]) != magic { + return errors.New("crypto/md5: invalid hash state identifier") + } + if len(b) != marshaledSize { + return errors.New("crypto/md5: invalid hash state size") + } + b = b[len(magic):] + b, d.s[0] = consumeUint32(b) + b, d.s[1] = consumeUint32(b) + b, d.s[2] = consumeUint32(b) + b, d.s[3] = consumeUint32(b) + b = b[copy(d.x[:], b):] + b, d.len = consumeUint64(b) + d.nx = int(d.len % BlockSize) + return nil +} + +func consumeUint64(b []byte) ([]byte, uint64) { + return b[8:], binary.BigEndian.Uint64(b[0:8]) +} + +func consumeUint32(b []byte) ([]byte, uint32) { + return b[4:], binary.BigEndian.Uint32(b[0:4]) +} + +// New returns a new hash.Hash computing the MD5 checksum. The Hash also +// implements encoding.BinaryMarshaler and encoding.BinaryUnmarshaler to +// marshal and unmarshal the internal state of the hash. +func New() hash.Hash { + d := new(digest) + d.Reset() + return d +} + +func (d *digest) Size() int { return Size } + +func (d *digest) BlockSize() int { return BlockSize } + +func (d *digest) Write(p []byte) (nn int, err error) { + // Note that we currently call block or blockGeneric + // directly (guarded using haveAsm) because this allows + // escape analysis to see that p and d don't escape. + nn = len(p) + d.len += uint64(nn) + if d.nx > 0 { + n := copy(d.x[d.nx:], p) + d.nx += n + if d.nx == BlockSize { + if haveAsm { + block(d, d.x[:]) + } else { + blockGeneric(d, d.x[:]) + } + d.nx = 0 + } + p = p[n:] + } + if len(p) >= BlockSize { + n := len(p) &^ (BlockSize - 1) + if haveAsm { + block(d, p[:n]) + } else { + blockGeneric(d, p[:n]) + } + p = p[n:] + } + if len(p) > 0 { + d.nx = copy(d.x[:], p) + } + return +} + +func (d *digest) Sum(in []byte) []byte { + // Make a copy of d so that caller can keep writing and summing. + d0 := *d + hash := d0.checkSum() + return append(in, hash[:]...) +} + +func (d *digest) checkSum() [Size]byte { + // Append 0x80 to the end of the message and then append zeros + // until the length is a multiple of 56 bytes. Finally append + // 8 bytes representing the message length in bits. + // + // 1 byte end marker :: 0-63 padding bytes :: 8 byte length + tmp := [1 + 63 + 8]byte{0x80} + pad := (55 - d.len) % 64 // calculate number of padding bytes + binary.LittleEndian.PutUint64(tmp[1+pad:], d.len<<3) // append length in bits + d.Write(tmp[:1+pad+8]) + + // The previous write ensures that a whole number of + // blocks (i.e. a multiple of 64 bytes) have been hashed. + if d.nx != 0 { + panic("d.nx != 0") + } + + var digest [Size]byte + binary.LittleEndian.PutUint32(digest[0:], d.s[0]) + binary.LittleEndian.PutUint32(digest[4:], d.s[1]) + binary.LittleEndian.PutUint32(digest[8:], d.s[2]) + binary.LittleEndian.PutUint32(digest[12:], d.s[3]) + return digest +} + +// Sum returns the MD5 checksum of the data. +func Sum(data []byte) [Size]byte { + var d digest + d.Reset() + d.Write(data) + return d.checkSum() +} diff --git a/src/crypto/md5/md5_test.go b/src/crypto/md5/md5_test.go new file mode 100644 index 0000000..851e7fb --- /dev/null +++ b/src/crypto/md5/md5_test.go @@ -0,0 +1,294 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package md5 + +import ( + "bytes" + "crypto/rand" + "encoding" + "fmt" + "hash" + "io" + "testing" + "unsafe" +) + +type md5Test struct { + out string + in string + halfState string // marshaled hash state after first half of in written, used by TestGoldenMarshal +} + +var golden = []md5Test{ + {"d41d8cd98f00b204e9800998ecf8427e", "", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102Tv\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, + {"0cc175b9c0f1b6a831c399e269772661", "a", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102Tv\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, + {"187ef4436122d1cc2f40dc2b92f0eba0", "ab", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102Tva\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01"}, + {"900150983cd24fb0d6963f7d28e17f72", "abc", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102Tva\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01"}, + {"e2fc714c4727ee9395f324cd2e7f331f", "abcd", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102Tvab\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02"}, + {"ab56b4d92b40713acc5af89985d4b786", "abcde", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102Tvab\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02"}, + {"e80b5017098950fc58aad83c8c14978e", "abcdef", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102Tvabc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03"}, + {"7ac66c0f148de9519b8bd264312c4d64", "abcdefg", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102Tvabc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03"}, + {"e8dc4081b13434b45189a720b77b6818", "abcdefgh", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102Tvabcd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04"}, + {"8aa99b1f439ff71293e95357bac6fd94", "abcdefghi", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102Tvabcd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04"}, + {"a925576942e94b2ef57a066101b48876", "abcdefghij", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102Tvabcde\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05"}, + {"d747fc1719c7eacb84058196cfe56d57", "Discard medicine more than two years old.", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102TvDiscard medicine mor\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14"}, + {"bff2dcb37ef3a44ba43ab144768ca837", "He who has a shady past knows that nice guys finish last.", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102TvHe who has a shady past know\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c"}, + {"0441015ecb54a7342d017ed1bcfdbea5", "I wouldn't marry him with a ten foot pole.", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102TvI wouldn't marry him \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x15"}, + {"9e3cac8e9e9757a60c3ea391130d3689", "Free! Free!/A trip/to Mars/for 900/empty jars/Burma Shave", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102TvFree! Free!/A trip/to Mars/f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c"}, + {"a0f04459b031f916a59a35cc482dc039", "The days of the digital watch are numbered. -Tom Stoppard", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102TvThe days of the digital watch\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d"}, + {"e7a48e0fe884faf31475d2a04b1362cc", "Nepal premier won't resign.", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102TvNepal premier\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\r"}, + {"637d2fe925c07c113800509964fb0e06", "For every action there is an equal and opposite government program.", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102TvFor every action there is an equa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00!"}, + {"834a8d18d5c6562119cf4c7f5086cb71", "His money is twice tainted: 'taint yours and 'taint mine.", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102TvHis money is twice tainted: \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c"}, + {"de3a4d2fd6c73ec2db2abad23b444281", "There is no reason for any individual to have a computer in their home. -Ken Olsen, 1977", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102TvThere is no reason for any individual to hav\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00,"}, + {"acf203f997e2cf74ea3aff86985aefaf", "It's a tiny change to the code and not completely disgusting. - Bob Manchek", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102TvIt's a tiny change to the code and no\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00%"}, + {"e1c1384cb4d2221dfdd7c795a4222c9a", "size: a.out: bad magic", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102Tvsize: a.out\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\f"}, + {"c90f3ddecc54f34228c063d7525bf644", "The major problem is with sendmail. -Mark Horton", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102TvThe major problem is wit\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18"}, + {"cdf7ab6c1fd49bd9933c43f3ea5af185", "Give me a rock, paper and scissors and I will move the world. CCFestoon", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102TvGive me a rock, paper and scissors a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00$"}, + {"83bc85234942fc883c063cbd7f0ad5d0", "If the enemy is within range, then so are you.", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102TvIf the enemy is within \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17"}, + {"277cbe255686b48dd7e8f389394d9299", "It's well we cannot hear the screams/That we create in others' dreams.", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102TvIt's well we cannot hear the scream\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00#"}, + {"fd3fb0a7ffb8af16603f3d3af98f8e1f", "You remind me of a TV show, but that's all right: I watch it anyway.", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102TvYou remind me of a TV show, but th\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\""}, + {"469b13a78ebf297ecda64d4723655154", "C is as portable as Stonehedge!!", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102TvC is as portable\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10"}, + {"63eb3a2f466410104731c4b037600110", "Even if I could be Shakespeare, I think I should still choose to be Faraday. - A. Huxley", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102TvEven if I could be Shakespeare, I think I sh\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00,"}, + {"72c2ed7592debca1c90fc0100f931a2f", "The fugacity of a constituent in a mixture of gases at a given temperature is proportional to its mole fraction. Lewis-Randall Rule", "md5\x01\xa7\xc9\x18\x9b\xc3E\x18\xf2\x82\xfd\xf3$\x9d_\v\nem\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00B"}, + {"132f7619d33b523b1d9e5bd8e0928355", "How can you write a big system without C++? -Paul Glick", "md5\x01gE#\x01\xefͫ\x89\x98\xba\xdc\xfe\x102TvHow can you write a big syst\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c"}, +} + +func TestGolden(t *testing.T) { + for i := 0; i < len(golden); i++ { + g := golden[i] + s := fmt.Sprintf("%x", Sum([]byte(g.in))) + if s != g.out { + t.Fatalf("Sum function: md5(%s) = %s want %s", g.in, s, g.out) + } + c := New() + buf := make([]byte, len(g.in)+4) + for j := 0; j < 3+4; j++ { + if j < 2 { + io.WriteString(c, g.in) + } else if j == 2 { + io.WriteString(c, g.in[0:len(g.in)/2]) + c.Sum(nil) + io.WriteString(c, g.in[len(g.in)/2:]) + } else if j > 2 { + // test unaligned write + buf = buf[1:] + copy(buf, g.in) + c.Write(buf[:len(g.in)]) + } + s := fmt.Sprintf("%x", c.Sum(nil)) + if s != g.out { + t.Fatalf("md5[%d](%s) = %s want %s", j, g.in, s, g.out) + } + c.Reset() + } + } +} + +func TestGoldenMarshal(t *testing.T) { + for _, g := range golden { + h := New() + h2 := New() + + io.WriteString(h, g.in[:len(g.in)/2]) + + state, err := h.(encoding.BinaryMarshaler).MarshalBinary() + if err != nil { + t.Errorf("could not marshal: %v", err) + continue + } + + if string(state) != g.halfState { + t.Errorf("md5(%q) state = %q, want %q", g.in, state, g.halfState) + continue + } + + if err := h2.(encoding.BinaryUnmarshaler).UnmarshalBinary(state); err != nil { + t.Errorf("could not unmarshal: %v", err) + continue + } + + io.WriteString(h, g.in[len(g.in)/2:]) + io.WriteString(h2, g.in[len(g.in)/2:]) + + if actual, actual2 := h.Sum(nil), h2.Sum(nil); !bytes.Equal(actual, actual2) { + t.Errorf("md5(%q) = 0x%x != marshaled 0x%x", g.in, actual, actual2) + } + } +} + +func TestLarge(t *testing.T) { + const N = 10000 + ok := "2bb571599a4180e1d542f76904adc3df" // md5sum of "0123456789" * 1000 + block := make([]byte, 10004) + c := New() + for offset := 0; offset < 4; offset++ { + for i := 0; i < N; i++ { + block[offset+i] = '0' + byte(i%10) + } + for blockSize := 10; blockSize <= N; blockSize *= 10 { + blocks := N / blockSize + b := block[offset : offset+blockSize] + c.Reset() + for i := 0; i < blocks; i++ { + c.Write(b) + } + s := fmt.Sprintf("%x", c.Sum(nil)) + if s != ok { + t.Fatalf("md5 TestLarge offset=%d, blockSize=%d = %s want %s", offset, blockSize, s, ok) + } + } + } +} + +// Tests that blockGeneric (pure Go) and block (in assembly for amd64, 386, arm) match. +func TestBlockGeneric(t *testing.T) { + gen, asm := New().(*digest), New().(*digest) + buf := make([]byte, BlockSize*20) // arbitrary factor + rand.Read(buf) + blockGeneric(gen, buf) + block(asm, buf) + if *gen != *asm { + t.Error("block and blockGeneric resulted in different states") + } +} + +// Tests for unmarshaling hashes that have hashed a large amount of data +// The initial hash generation is omitted from the test, because it takes a long time. +// The test contains some already-generated states, and their expected sums +// Tests a problem that is outlined in GitHub issue #29541 +// The problem is triggered when an amount of data has been hashed for which +// the data length has a 1 in the 32nd bit. When casted to int, this changes +// the sign of the value, and causes the modulus operation to return a +// different result. +type unmarshalTest struct { + state string + sum string +} + +var largeUnmarshalTests = []unmarshalTest{ + // Data length: 7_102_415_735 + { + state: "md5\x01\xa5\xf7\xf0=\xd6S\x85\xd9M\n}\xc3\u0601\x89\xe7@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuv\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xa7VCw", + sum: "cddefcf74ffec709a0b45a6a987564d5", + }, + // Data length: 6_565_544_823 + { + state: "md5\x01{\xda\x1a\xc7\xc9'?\x83EX\xe0\x88q\xfeG\x18@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuv\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x87VCw", + sum: "fd9f41874ab240698e7bc9c3ae70c8e4", + }, +} + +func safeSum(h hash.Hash) (sum []byte, err error) { + defer func() { + if r := recover(); r != nil { + err = fmt.Errorf("sum panic: %v", r) + } + }() + + return h.Sum(nil), nil +} + +func TestLargeHashes(t *testing.T) { + for i, test := range largeUnmarshalTests { + + h := New() + if err := h.(encoding.BinaryUnmarshaler).UnmarshalBinary([]byte(test.state)); err != nil { + t.Errorf("test %d could not unmarshal: %v", i, err) + continue + } + + sum, err := safeSum(h) + if err != nil { + t.Errorf("test %d could not sum: %v", i, err) + continue + } + + if fmt.Sprintf("%x", sum) != test.sum { + t.Errorf("test %d sum mismatch: expect %s got %x", i, test.sum, sum) + } + } +} + +func TestAllocations(t *testing.T) { + in := []byte("hello, world!") + out := make([]byte, 0, Size) + h := New() + n := int(testing.AllocsPerRun(10, func() { + h.Reset() + h.Write(in) + out = h.Sum(out[:0]) + })) + if n > 0 { + t.Errorf("allocs = %d, want 0", n) + } +} + +var bench = New() +var buf = make([]byte, 1024*1024*8+1) +var sum = make([]byte, bench.Size()) + +func benchmarkSize(b *testing.B, size int, unaligned bool) { + b.SetBytes(int64(size)) + buf := buf + if unaligned { + if uintptr(unsafe.Pointer(&buf[0]))&(unsafe.Alignof(uint32(0))-1) == 0 { + buf = buf[1:] + } + } + b.ResetTimer() + for i := 0; i < b.N; i++ { + bench.Reset() + bench.Write(buf[:size]) + bench.Sum(sum[:0]) + } +} + +func BenchmarkHash8Bytes(b *testing.B) { + benchmarkSize(b, 8, false) +} + +func BenchmarkHash64(b *testing.B) { + benchmarkSize(b, 64, false) +} + +func BenchmarkHash128(b *testing.B) { + benchmarkSize(b, 128, false) +} + +func BenchmarkHash256(b *testing.B) { + benchmarkSize(b, 256, false) +} + +func BenchmarkHash512(b *testing.B) { + benchmarkSize(b, 512, false) +} + +func BenchmarkHash1K(b *testing.B) { + benchmarkSize(b, 1024, false) +} + +func BenchmarkHash8K(b *testing.B) { + benchmarkSize(b, 8192, false) +} + +func BenchmarkHash1M(b *testing.B) { + benchmarkSize(b, 1024*1024, false) +} + +func BenchmarkHash8M(b *testing.B) { + benchmarkSize(b, 8*1024*1024, false) +} + +func BenchmarkHash8BytesUnaligned(b *testing.B) { + benchmarkSize(b, 8, true) +} + +func BenchmarkHash1KUnaligned(b *testing.B) { + benchmarkSize(b, 1024, true) +} + +func BenchmarkHash8KUnaligned(b *testing.B) { + benchmarkSize(b, 8192, true) +} diff --git a/src/crypto/md5/md5block.go b/src/crypto/md5/md5block.go new file mode 100644 index 0000000..4ff289e --- /dev/null +++ b/src/crypto/md5/md5block.go @@ -0,0 +1,125 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Code generated by go run gen.go -output md5block.go; DO NOT EDIT. + +package md5 + +import ( + "encoding/binary" + "math/bits" +) + +func blockGeneric(dig *digest, p []byte) { + // load state + a, b, c, d := dig.s[0], dig.s[1], dig.s[2], dig.s[3] + + for i := 0; i <= len(p)-BlockSize; i += BlockSize { + // eliminate bounds checks on p + q := p[i:] + q = q[:BlockSize:BlockSize] + + // save current state + aa, bb, cc, dd := a, b, c, d + + // load input block + x0 := binary.LittleEndian.Uint32(q[4*0x0:]) + x1 := binary.LittleEndian.Uint32(q[4*0x1:]) + x2 := binary.LittleEndian.Uint32(q[4*0x2:]) + x3 := binary.LittleEndian.Uint32(q[4*0x3:]) + x4 := binary.LittleEndian.Uint32(q[4*0x4:]) + x5 := binary.LittleEndian.Uint32(q[4*0x5:]) + x6 := binary.LittleEndian.Uint32(q[4*0x6:]) + x7 := binary.LittleEndian.Uint32(q[4*0x7:]) + x8 := binary.LittleEndian.Uint32(q[4*0x8:]) + x9 := binary.LittleEndian.Uint32(q[4*0x9:]) + xa := binary.LittleEndian.Uint32(q[4*0xa:]) + xb := binary.LittleEndian.Uint32(q[4*0xb:]) + xc := binary.LittleEndian.Uint32(q[4*0xc:]) + xd := binary.LittleEndian.Uint32(q[4*0xd:]) + xe := binary.LittleEndian.Uint32(q[4*0xe:]) + xf := binary.LittleEndian.Uint32(q[4*0xf:]) + + // round 1 + a = b + bits.RotateLeft32((((c^d)&b)^d)+a+x0+0xd76aa478, 7) + d = a + bits.RotateLeft32((((b^c)&a)^c)+d+x1+0xe8c7b756, 12) + c = d + bits.RotateLeft32((((a^b)&d)^b)+c+x2+0x242070db, 17) + b = c + bits.RotateLeft32((((d^a)&c)^a)+b+x3+0xc1bdceee, 22) + a = b + bits.RotateLeft32((((c^d)&b)^d)+a+x4+0xf57c0faf, 7) + d = a + bits.RotateLeft32((((b^c)&a)^c)+d+x5+0x4787c62a, 12) + c = d + bits.RotateLeft32((((a^b)&d)^b)+c+x6+0xa8304613, 17) + b = c + bits.RotateLeft32((((d^a)&c)^a)+b+x7+0xfd469501, 22) + a = b + bits.RotateLeft32((((c^d)&b)^d)+a+x8+0x698098d8, 7) + d = a + bits.RotateLeft32((((b^c)&a)^c)+d+x9+0x8b44f7af, 12) + c = d + bits.RotateLeft32((((a^b)&d)^b)+c+xa+0xffff5bb1, 17) + b = c + bits.RotateLeft32((((d^a)&c)^a)+b+xb+0x895cd7be, 22) + a = b + bits.RotateLeft32((((c^d)&b)^d)+a+xc+0x6b901122, 7) + d = a + bits.RotateLeft32((((b^c)&a)^c)+d+xd+0xfd987193, 12) + c = d + bits.RotateLeft32((((a^b)&d)^b)+c+xe+0xa679438e, 17) + b = c + bits.RotateLeft32((((d^a)&c)^a)+b+xf+0x49b40821, 22) + + // round 2 + a = b + bits.RotateLeft32((((b^c)&d)^c)+a+x1+0xf61e2562, 5) + d = a + bits.RotateLeft32((((a^b)&c)^b)+d+x6+0xc040b340, 9) + c = d + bits.RotateLeft32((((d^a)&b)^a)+c+xb+0x265e5a51, 14) + b = c + bits.RotateLeft32((((c^d)&a)^d)+b+x0+0xe9b6c7aa, 20) + a = b + bits.RotateLeft32((((b^c)&d)^c)+a+x5+0xd62f105d, 5) + d = a + bits.RotateLeft32((((a^b)&c)^b)+d+xa+0x02441453, 9) + c = d + bits.RotateLeft32((((d^a)&b)^a)+c+xf+0xd8a1e681, 14) + b = c + bits.RotateLeft32((((c^d)&a)^d)+b+x4+0xe7d3fbc8, 20) + a = b + bits.RotateLeft32((((b^c)&d)^c)+a+x9+0x21e1cde6, 5) + d = a + bits.RotateLeft32((((a^b)&c)^b)+d+xe+0xc33707d6, 9) + c = d + bits.RotateLeft32((((d^a)&b)^a)+c+x3+0xf4d50d87, 14) + b = c + bits.RotateLeft32((((c^d)&a)^d)+b+x8+0x455a14ed, 20) + a = b + bits.RotateLeft32((((b^c)&d)^c)+a+xd+0xa9e3e905, 5) + d = a + bits.RotateLeft32((((a^b)&c)^b)+d+x2+0xfcefa3f8, 9) + c = d + bits.RotateLeft32((((d^a)&b)^a)+c+x7+0x676f02d9, 14) + b = c + bits.RotateLeft32((((c^d)&a)^d)+b+xc+0x8d2a4c8a, 20) + + // round 3 + a = b + bits.RotateLeft32((b^c^d)+a+x5+0xfffa3942, 4) + d = a + bits.RotateLeft32((a^b^c)+d+x8+0x8771f681, 11) + c = d + bits.RotateLeft32((d^a^b)+c+xb+0x6d9d6122, 16) + b = c + bits.RotateLeft32((c^d^a)+b+xe+0xfde5380c, 23) + a = b + bits.RotateLeft32((b^c^d)+a+x1+0xa4beea44, 4) + d = a + bits.RotateLeft32((a^b^c)+d+x4+0x4bdecfa9, 11) + c = d + bits.RotateLeft32((d^a^b)+c+x7+0xf6bb4b60, 16) + b = c + bits.RotateLeft32((c^d^a)+b+xa+0xbebfbc70, 23) + a = b + bits.RotateLeft32((b^c^d)+a+xd+0x289b7ec6, 4) + d = a + bits.RotateLeft32((a^b^c)+d+x0+0xeaa127fa, 11) + c = d + bits.RotateLeft32((d^a^b)+c+x3+0xd4ef3085, 16) + b = c + bits.RotateLeft32((c^d^a)+b+x6+0x04881d05, 23) + a = b + bits.RotateLeft32((b^c^d)+a+x9+0xd9d4d039, 4) + d = a + bits.RotateLeft32((a^b^c)+d+xc+0xe6db99e5, 11) + c = d + bits.RotateLeft32((d^a^b)+c+xf+0x1fa27cf8, 16) + b = c + bits.RotateLeft32((c^d^a)+b+x2+0xc4ac5665, 23) + + // round 4 + a = b + bits.RotateLeft32((c^(b|^d))+a+x0+0xf4292244, 6) + d = a + bits.RotateLeft32((b^(a|^c))+d+x7+0x432aff97, 10) + c = d + bits.RotateLeft32((a^(d|^b))+c+xe+0xab9423a7, 15) + b = c + bits.RotateLeft32((d^(c|^a))+b+x5+0xfc93a039, 21) + a = b + bits.RotateLeft32((c^(b|^d))+a+xc+0x655b59c3, 6) + d = a + bits.RotateLeft32((b^(a|^c))+d+x3+0x8f0ccc92, 10) + c = d + bits.RotateLeft32((a^(d|^b))+c+xa+0xffeff47d, 15) + b = c + bits.RotateLeft32((d^(c|^a))+b+x1+0x85845dd1, 21) + a = b + bits.RotateLeft32((c^(b|^d))+a+x8+0x6fa87e4f, 6) + d = a + bits.RotateLeft32((b^(a|^c))+d+xf+0xfe2ce6e0, 10) + c = d + bits.RotateLeft32((a^(d|^b))+c+x6+0xa3014314, 15) + b = c + bits.RotateLeft32((d^(c|^a))+b+xd+0x4e0811a1, 21) + a = b + bits.RotateLeft32((c^(b|^d))+a+x4+0xf7537e82, 6) + d = a + bits.RotateLeft32((b^(a|^c))+d+xb+0xbd3af235, 10) + c = d + bits.RotateLeft32((a^(d|^b))+c+x2+0x2ad7d2bb, 15) + b = c + bits.RotateLeft32((d^(c|^a))+b+x9+0xeb86d391, 21) + + // add saved state + a += aa + b += bb + c += cc + d += dd + } + + // save state + dig.s[0], dig.s[1], dig.s[2], dig.s[3] = a, b, c, d +} diff --git a/src/crypto/md5/md5block_386.s b/src/crypto/md5/md5block_386.s new file mode 100644 index 0000000..30d4209 --- /dev/null +++ b/src/crypto/md5/md5block_386.s @@ -0,0 +1,182 @@ +// Original source: +// http://www.zorinaq.com/papers/md5-amd64.html +// http://www.zorinaq.com/papers/md5-amd64.tar.bz2 +// +// Translated from Perl generating GNU assembly into +// #defines generating 8a assembly, and adjusted for 386, +// by the Go Authors. + +#include "textflag.h" + +// MD5 optimized for AMD64. +// +// Author: Marc Bevand +// Licence: I hereby disclaim the copyright on this code and place it +// in the public domain. + +#define ROUND1(a, b, c, d, index, const, shift) \ + XORL c, BP; \ + LEAL const(a)(DI*1), a; \ + ANDL b, BP; \ + XORL d, BP; \ + MOVL (index*4)(SI), DI; \ + ADDL BP, a; \ + ROLL $shift, a; \ + MOVL c, BP; \ + ADDL b, a + +#define ROUND2(a, b, c, d, index, const, shift) \ + LEAL const(a)(DI*1),a; \ + MOVL d, DI; \ + ANDL b, DI; \ + MOVL d, BP; \ + NOTL BP; \ + ANDL c, BP; \ + ORL DI, BP; \ + MOVL (index*4)(SI),DI; \ + ADDL BP, a; \ + ROLL $shift, a; \ + ADDL b, a + +#define ROUND3(a, b, c, d, index, const, shift) \ + LEAL const(a)(DI*1),a; \ + MOVL (index*4)(SI),DI; \ + XORL d, BP; \ + XORL b, BP; \ + ADDL BP, a; \ + ROLL $shift, a; \ + MOVL b, BP; \ + ADDL b, a + +#define ROUND4(a, b, c, d, index, const, shift) \ + LEAL const(a)(DI*1),a; \ + ORL b, BP; \ + XORL c, BP; \ + ADDL BP, a; \ + MOVL (index*4)(SI),DI; \ + MOVL $0xffffffff, BP; \ + ROLL $shift, a; \ + XORL c, BP; \ + ADDL b, a + +TEXT ·block(SB),NOSPLIT,$24-16 + MOVL dig+0(FP), BP + MOVL p+4(FP), SI + MOVL p_len+8(FP), DX + SHRL $6, DX + SHLL $6, DX + + LEAL (SI)(DX*1), DI + MOVL (0*4)(BP), AX + MOVL (1*4)(BP), BX + MOVL (2*4)(BP), CX + MOVL (3*4)(BP), DX + + CMPL SI, DI + JEQ end + + MOVL DI, 16(SP) + +loop: + MOVL AX, 0(SP) + MOVL BX, 4(SP) + MOVL CX, 8(SP) + MOVL DX, 12(SP) + + MOVL (0*4)(SI), DI + MOVL DX, BP + + ROUND1(AX,BX,CX,DX, 1,0xd76aa478, 7); + ROUND1(DX,AX,BX,CX, 2,0xe8c7b756,12); + ROUND1(CX,DX,AX,BX, 3,0x242070db,17); + ROUND1(BX,CX,DX,AX, 4,0xc1bdceee,22); + ROUND1(AX,BX,CX,DX, 5,0xf57c0faf, 7); + ROUND1(DX,AX,BX,CX, 6,0x4787c62a,12); + ROUND1(CX,DX,AX,BX, 7,0xa8304613,17); + ROUND1(BX,CX,DX,AX, 8,0xfd469501,22); + ROUND1(AX,BX,CX,DX, 9,0x698098d8, 7); + ROUND1(DX,AX,BX,CX,10,0x8b44f7af,12); + ROUND1(CX,DX,AX,BX,11,0xffff5bb1,17); + ROUND1(BX,CX,DX,AX,12,0x895cd7be,22); + ROUND1(AX,BX,CX,DX,13,0x6b901122, 7); + ROUND1(DX,AX,BX,CX,14,0xfd987193,12); + ROUND1(CX,DX,AX,BX,15,0xa679438e,17); + ROUND1(BX,CX,DX,AX, 0,0x49b40821,22); + + MOVL (1*4)(SI), DI + MOVL DX, BP + + ROUND2(AX,BX,CX,DX, 6,0xf61e2562, 5); + ROUND2(DX,AX,BX,CX,11,0xc040b340, 9); + ROUND2(CX,DX,AX,BX, 0,0x265e5a51,14); + ROUND2(BX,CX,DX,AX, 5,0xe9b6c7aa,20); + ROUND2(AX,BX,CX,DX,10,0xd62f105d, 5); + ROUND2(DX,AX,BX,CX,15, 0x2441453, 9); + ROUND2(CX,DX,AX,BX, 4,0xd8a1e681,14); + ROUND2(BX,CX,DX,AX, 9,0xe7d3fbc8,20); + ROUND2(AX,BX,CX,DX,14,0x21e1cde6, 5); + ROUND2(DX,AX,BX,CX, 3,0xc33707d6, 9); + ROUND2(CX,DX,AX,BX, 8,0xf4d50d87,14); + ROUND2(BX,CX,DX,AX,13,0x455a14ed,20); + ROUND2(AX,BX,CX,DX, 2,0xa9e3e905, 5); + ROUND2(DX,AX,BX,CX, 7,0xfcefa3f8, 9); + ROUND2(CX,DX,AX,BX,12,0x676f02d9,14); + ROUND2(BX,CX,DX,AX, 0,0x8d2a4c8a,20); + + MOVL (5*4)(SI), DI + MOVL CX, BP + + ROUND3(AX,BX,CX,DX, 8,0xfffa3942, 4); + ROUND3(DX,AX,BX,CX,11,0x8771f681,11); + ROUND3(CX,DX,AX,BX,14,0x6d9d6122,16); + ROUND3(BX,CX,DX,AX, 1,0xfde5380c,23); + ROUND3(AX,BX,CX,DX, 4,0xa4beea44, 4); + ROUND3(DX,AX,BX,CX, 7,0x4bdecfa9,11); + ROUND3(CX,DX,AX,BX,10,0xf6bb4b60,16); + ROUND3(BX,CX,DX,AX,13,0xbebfbc70,23); + ROUND3(AX,BX,CX,DX, 0,0x289b7ec6, 4); + ROUND3(DX,AX,BX,CX, 3,0xeaa127fa,11); + ROUND3(CX,DX,AX,BX, 6,0xd4ef3085,16); + ROUND3(BX,CX,DX,AX, 9, 0x4881d05,23); + ROUND3(AX,BX,CX,DX,12,0xd9d4d039, 4); + ROUND3(DX,AX,BX,CX,15,0xe6db99e5,11); + ROUND3(CX,DX,AX,BX, 2,0x1fa27cf8,16); + ROUND3(BX,CX,DX,AX, 0,0xc4ac5665,23); + + MOVL (0*4)(SI), DI + MOVL $0xffffffff, BP + XORL DX, BP + + ROUND4(AX,BX,CX,DX, 7,0xf4292244, 6); + ROUND4(DX,AX,BX,CX,14,0x432aff97,10); + ROUND4(CX,DX,AX,BX, 5,0xab9423a7,15); + ROUND4(BX,CX,DX,AX,12,0xfc93a039,21); + ROUND4(AX,BX,CX,DX, 3,0x655b59c3, 6); + ROUND4(DX,AX,BX,CX,10,0x8f0ccc92,10); + ROUND4(CX,DX,AX,BX, 1,0xffeff47d,15); + ROUND4(BX,CX,DX,AX, 8,0x85845dd1,21); + ROUND4(AX,BX,CX,DX,15,0x6fa87e4f, 6); + ROUND4(DX,AX,BX,CX, 6,0xfe2ce6e0,10); + ROUND4(CX,DX,AX,BX,13,0xa3014314,15); + ROUND4(BX,CX,DX,AX, 4,0x4e0811a1,21); + ROUND4(AX,BX,CX,DX,11,0xf7537e82, 6); + ROUND4(DX,AX,BX,CX, 2,0xbd3af235,10); + ROUND4(CX,DX,AX,BX, 9,0x2ad7d2bb,15); + ROUND4(BX,CX,DX,AX, 0,0xeb86d391,21); + + ADDL 0(SP), AX + ADDL 4(SP), BX + ADDL 8(SP), CX + ADDL 12(SP), DX + + ADDL $64, SI + CMPL SI, 16(SP) + JB loop + +end: + MOVL dig+0(FP), BP + MOVL AX, (0*4)(BP) + MOVL BX, (1*4)(BP) + MOVL CX, (2*4)(BP) + MOVL DX, (3*4)(BP) + RET diff --git a/src/crypto/md5/md5block_amd64.s b/src/crypto/md5/md5block_amd64.s new file mode 100644 index 0000000..7c7d92d --- /dev/null +++ b/src/crypto/md5/md5block_amd64.s @@ -0,0 +1,179 @@ +// Original source: +// http://www.zorinaq.com/papers/md5-amd64.html +// http://www.zorinaq.com/papers/md5-amd64.tar.bz2 +// +// Translated from Perl generating GNU assembly into +// #defines generating 6a assembly by the Go Authors. + +#include "textflag.h" + +// MD5 optimized for AMD64. +// +// Author: Marc Bevand +// Licence: I hereby disclaim the copyright on this code and place it +// in the public domain. + +TEXT ·block(SB),NOSPLIT,$8-32 + MOVQ dig+0(FP), BP + MOVQ p+8(FP), SI + MOVQ p_len+16(FP), DX + SHRQ $6, DX + SHLQ $6, DX + + LEAQ (SI)(DX*1), DI + MOVL (0*4)(BP), AX + MOVL (1*4)(BP), BX + MOVL (2*4)(BP), CX + MOVL (3*4)(BP), DX + + CMPQ SI, DI + JEQ end + +loop: + MOVL AX, R12 + MOVL BX, R13 + MOVL CX, R14 + MOVL DX, R15 + + MOVL (0*4)(SI), R8 + MOVL DX, R9 + +#define ROUND1(a, b, c, d, index, const, shift) \ + XORL c, R9; \ + LEAL const(a)(R8*1), a; \ + ANDL b, R9; \ + XORL d, R9; \ + MOVL (index*4)(SI), R8; \ + ADDL R9, a; \ + ROLL $shift, a; \ + MOVL c, R9; \ + ADDL b, a + + ROUND1(AX,BX,CX,DX, 1,0xd76aa478, 7); + ROUND1(DX,AX,BX,CX, 2,0xe8c7b756,12); + ROUND1(CX,DX,AX,BX, 3,0x242070db,17); + ROUND1(BX,CX,DX,AX, 4,0xc1bdceee,22); + ROUND1(AX,BX,CX,DX, 5,0xf57c0faf, 7); + ROUND1(DX,AX,BX,CX, 6,0x4787c62a,12); + ROUND1(CX,DX,AX,BX, 7,0xa8304613,17); + ROUND1(BX,CX,DX,AX, 8,0xfd469501,22); + ROUND1(AX,BX,CX,DX, 9,0x698098d8, 7); + ROUND1(DX,AX,BX,CX,10,0x8b44f7af,12); + ROUND1(CX,DX,AX,BX,11,0xffff5bb1,17); + ROUND1(BX,CX,DX,AX,12,0x895cd7be,22); + ROUND1(AX,BX,CX,DX,13,0x6b901122, 7); + ROUND1(DX,AX,BX,CX,14,0xfd987193,12); + ROUND1(CX,DX,AX,BX,15,0xa679438e,17); + ROUND1(BX,CX,DX,AX, 0,0x49b40821,22); + + MOVL (1*4)(SI), R8 + MOVL DX, R9 + MOVL DX, R10 + +#define ROUND2(a, b, c, d, index, const, shift) \ + NOTL R9; \ + LEAL const(a)(R8*1),a; \ + ANDL b, R10; \ + ANDL c, R9; \ + MOVL (index*4)(SI),R8; \ + ORL R9, R10; \ + MOVL c, R9; \ + ADDL R10, a; \ + MOVL c, R10; \ + ROLL $shift, a; \ + ADDL b, a + + ROUND2(AX,BX,CX,DX, 6,0xf61e2562, 5); + ROUND2(DX,AX,BX,CX,11,0xc040b340, 9); + ROUND2(CX,DX,AX,BX, 0,0x265e5a51,14); + ROUND2(BX,CX,DX,AX, 5,0xe9b6c7aa,20); + ROUND2(AX,BX,CX,DX,10,0xd62f105d, 5); + ROUND2(DX,AX,BX,CX,15, 0x2441453, 9); + ROUND2(CX,DX,AX,BX, 4,0xd8a1e681,14); + ROUND2(BX,CX,DX,AX, 9,0xe7d3fbc8,20); + ROUND2(AX,BX,CX,DX,14,0x21e1cde6, 5); + ROUND2(DX,AX,BX,CX, 3,0xc33707d6, 9); + ROUND2(CX,DX,AX,BX, 8,0xf4d50d87,14); + ROUND2(BX,CX,DX,AX,13,0x455a14ed,20); + ROUND2(AX,BX,CX,DX, 2,0xa9e3e905, 5); + ROUND2(DX,AX,BX,CX, 7,0xfcefa3f8, 9); + ROUND2(CX,DX,AX,BX,12,0x676f02d9,14); + ROUND2(BX,CX,DX,AX, 0,0x8d2a4c8a,20); + + MOVL (5*4)(SI), R8 + MOVL CX, R9 + +#define ROUND3(a, b, c, d, index, const, shift) \ + LEAL const(a)(R8*1),a; \ + MOVL (index*4)(SI),R8; \ + XORL d, R9; \ + XORL b, R9; \ + ADDL R9, a; \ + ROLL $shift, a; \ + MOVL b, R9; \ + ADDL b, a + + ROUND3(AX,BX,CX,DX, 8,0xfffa3942, 4); + ROUND3(DX,AX,BX,CX,11,0x8771f681,11); + ROUND3(CX,DX,AX,BX,14,0x6d9d6122,16); + ROUND3(BX,CX,DX,AX, 1,0xfde5380c,23); + ROUND3(AX,BX,CX,DX, 4,0xa4beea44, 4); + ROUND3(DX,AX,BX,CX, 7,0x4bdecfa9,11); + ROUND3(CX,DX,AX,BX,10,0xf6bb4b60,16); + ROUND3(BX,CX,DX,AX,13,0xbebfbc70,23); + ROUND3(AX,BX,CX,DX, 0,0x289b7ec6, 4); + ROUND3(DX,AX,BX,CX, 3,0xeaa127fa,11); + ROUND3(CX,DX,AX,BX, 6,0xd4ef3085,16); + ROUND3(BX,CX,DX,AX, 9, 0x4881d05,23); + ROUND3(AX,BX,CX,DX,12,0xd9d4d039, 4); + ROUND3(DX,AX,BX,CX,15,0xe6db99e5,11); + ROUND3(CX,DX,AX,BX, 2,0x1fa27cf8,16); + ROUND3(BX,CX,DX,AX, 0,0xc4ac5665,23); + + MOVL (0*4)(SI), R8 + MOVL $0xffffffff, R9 + XORL DX, R9 + +#define ROUND4(a, b, c, d, index, const, shift) \ + LEAL const(a)(R8*1),a; \ + ORL b, R9; \ + XORL c, R9; \ + ADDL R9, a; \ + MOVL (index*4)(SI),R8; \ + MOVL $0xffffffff, R9; \ + ROLL $shift, a; \ + XORL c, R9; \ + ADDL b, a + + ROUND4(AX,BX,CX,DX, 7,0xf4292244, 6); + ROUND4(DX,AX,BX,CX,14,0x432aff97,10); + ROUND4(CX,DX,AX,BX, 5,0xab9423a7,15); + ROUND4(BX,CX,DX,AX,12,0xfc93a039,21); + ROUND4(AX,BX,CX,DX, 3,0x655b59c3, 6); + ROUND4(DX,AX,BX,CX,10,0x8f0ccc92,10); + ROUND4(CX,DX,AX,BX, 1,0xffeff47d,15); + ROUND4(BX,CX,DX,AX, 8,0x85845dd1,21); + ROUND4(AX,BX,CX,DX,15,0x6fa87e4f, 6); + ROUND4(DX,AX,BX,CX, 6,0xfe2ce6e0,10); + ROUND4(CX,DX,AX,BX,13,0xa3014314,15); + ROUND4(BX,CX,DX,AX, 4,0x4e0811a1,21); + ROUND4(AX,BX,CX,DX,11,0xf7537e82, 6); + ROUND4(DX,AX,BX,CX, 2,0xbd3af235,10); + ROUND4(CX,DX,AX,BX, 9,0x2ad7d2bb,15); + ROUND4(BX,CX,DX,AX, 0,0xeb86d391,21); + + ADDL R12, AX + ADDL R13, BX + ADDL R14, CX + ADDL R15, DX + + ADDQ $64, SI + CMPQ SI, DI + JB loop + +end: + MOVL AX, (0*4)(BP) + MOVL BX, (1*4)(BP) + MOVL CX, (2*4)(BP) + MOVL DX, (3*4)(BP) + RET diff --git a/src/crypto/md5/md5block_arm.s b/src/crypto/md5/md5block_arm.s new file mode 100644 index 0000000..54d02b7 --- /dev/null +++ b/src/crypto/md5/md5block_arm.s @@ -0,0 +1,299 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. +// +// ARM version of md5block.go + +#include "textflag.h" + +// Register definitions +#define Rtable R0 // Pointer to MD5 constants table +#define Rdata R1 // Pointer to data to hash +#define Ra R2 // MD5 accumulator +#define Rb R3 // MD5 accumulator +#define Rc R4 // MD5 accumulator +#define Rd R5 // MD5 accumulator +#define Rc0 R6 // MD5 constant +#define Rc1 R7 // MD5 constant +#define Rc2 R8 // MD5 constant +// r9, r10 are forbidden +// r11 is OK provided you check the assembler that no synthetic instructions use it +#define Rc3 R11 // MD5 constant +#define Rt0 R12 // temporary +#define Rt1 R14 // temporary + +// func block(dig *digest, p []byte) +// 0(FP) is *digest +// 4(FP) is p.array (struct Slice) +// 8(FP) is p.len +//12(FP) is p.cap +// +// Stack frame +#define p_end end-4(SP) // pointer to the end of data +#define p_data data-8(SP) // current data pointer +#define buf buffer-(8+4*16)(SP) //16 words temporary buffer + // 3 words at 4..12(R13) for called routine parameters + +TEXT ·block(SB), NOSPLIT, $84-16 + MOVW p+4(FP), Rdata // pointer to the data + MOVW p_len+8(FP), Rt0 // number of bytes + ADD Rdata, Rt0 + MOVW Rt0, p_end // pointer to end of data + +loop: + MOVW Rdata, p_data // Save Rdata + AND.S $3, Rdata, Rt0 // TST $3, Rdata not working see issue 5921 + BEQ aligned // aligned detected - skip copy + + // Copy the unaligned source data into the aligned temporary buffer + // memmove(to=4(R13), from=8(R13), n=12(R13)) - Corrupts all registers + MOVW $buf, Rtable // to + MOVW $64, Rc0 // n + MOVM.IB [Rtable,Rdata,Rc0], (R13) + BL runtime·memmove(SB) + + // Point to the local aligned copy of the data + MOVW $buf, Rdata + +aligned: + // Point to the table of constants + // A PC relative add would be cheaper than this + MOVW $·table(SB), Rtable + + // Load up initial MD5 accumulator + MOVW dig+0(FP), Rc0 + MOVM.IA (Rc0), [Ra,Rb,Rc,Rd] + +// a += (((c^d)&b)^d) + X[index] + const +// a = a<>(32-shift) + b +#define ROUND1(Ra, Rb, Rc, Rd, index, shift, Rconst) \ + EOR Rc, Rd, Rt0 ; \ + AND Rb, Rt0 ; \ + EOR Rd, Rt0 ; \ + MOVW (index<<2)(Rdata), Rt1 ; \ + ADD Rt1, Rt0 ; \ + ADD Rconst, Rt0 ; \ + ADD Rt0, Ra ; \ + ADD Ra@>(32-shift), Rb, Ra ; + + MOVM.IA.W (Rtable), [Rc0,Rc1,Rc2,Rc3] + ROUND1(Ra, Rb, Rc, Rd, 0, 7, Rc0) + ROUND1(Rd, Ra, Rb, Rc, 1, 12, Rc1) + ROUND1(Rc, Rd, Ra, Rb, 2, 17, Rc2) + ROUND1(Rb, Rc, Rd, Ra, 3, 22, Rc3) + + MOVM.IA.W (Rtable), [Rc0,Rc1,Rc2,Rc3] + ROUND1(Ra, Rb, Rc, Rd, 4, 7, Rc0) + ROUND1(Rd, Ra, Rb, Rc, 5, 12, Rc1) + ROUND1(Rc, Rd, Ra, Rb, 6, 17, Rc2) + ROUND1(Rb, Rc, Rd, Ra, 7, 22, Rc3) + + MOVM.IA.W (Rtable), [Rc0,Rc1,Rc2,Rc3] + ROUND1(Ra, Rb, Rc, Rd, 8, 7, Rc0) + ROUND1(Rd, Ra, Rb, Rc, 9, 12, Rc1) + ROUND1(Rc, Rd, Ra, Rb, 10, 17, Rc2) + ROUND1(Rb, Rc, Rd, Ra, 11, 22, Rc3) + + MOVM.IA.W (Rtable), [Rc0,Rc1,Rc2,Rc3] + ROUND1(Ra, Rb, Rc, Rd, 12, 7, Rc0) + ROUND1(Rd, Ra, Rb, Rc, 13, 12, Rc1) + ROUND1(Rc, Rd, Ra, Rb, 14, 17, Rc2) + ROUND1(Rb, Rc, Rd, Ra, 15, 22, Rc3) + +// a += (((b^c)&d)^c) + X[index] + const +// a = a<>(32-shift) + b +#define ROUND2(Ra, Rb, Rc, Rd, index, shift, Rconst) \ + EOR Rb, Rc, Rt0 ; \ + AND Rd, Rt0 ; \ + EOR Rc, Rt0 ; \ + MOVW (index<<2)(Rdata), Rt1 ; \ + ADD Rt1, Rt0 ; \ + ADD Rconst, Rt0 ; \ + ADD Rt0, Ra ; \ + ADD Ra@>(32-shift), Rb, Ra ; + + MOVM.IA.W (Rtable), [Rc0,Rc1,Rc2,Rc3] + ROUND2(Ra, Rb, Rc, Rd, 1, 5, Rc0) + ROUND2(Rd, Ra, Rb, Rc, 6, 9, Rc1) + ROUND2(Rc, Rd, Ra, Rb, 11, 14, Rc2) + ROUND2(Rb, Rc, Rd, Ra, 0, 20, Rc3) + + MOVM.IA.W (Rtable), [Rc0,Rc1,Rc2,Rc3] + ROUND2(Ra, Rb, Rc, Rd, 5, 5, Rc0) + ROUND2(Rd, Ra, Rb, Rc, 10, 9, Rc1) + ROUND2(Rc, Rd, Ra, Rb, 15, 14, Rc2) + ROUND2(Rb, Rc, Rd, Ra, 4, 20, Rc3) + + MOVM.IA.W (Rtable), [Rc0,Rc1,Rc2,Rc3] + ROUND2(Ra, Rb, Rc, Rd, 9, 5, Rc0) + ROUND2(Rd, Ra, Rb, Rc, 14, 9, Rc1) + ROUND2(Rc, Rd, Ra, Rb, 3, 14, Rc2) + ROUND2(Rb, Rc, Rd, Ra, 8, 20, Rc3) + + MOVM.IA.W (Rtable), [Rc0,Rc1,Rc2,Rc3] + ROUND2(Ra, Rb, Rc, Rd, 13, 5, Rc0) + ROUND2(Rd, Ra, Rb, Rc, 2, 9, Rc1) + ROUND2(Rc, Rd, Ra, Rb, 7, 14, Rc2) + ROUND2(Rb, Rc, Rd, Ra, 12, 20, Rc3) + +// a += (b^c^d) + X[index] + const +// a = a<>(32-shift) + b +#define ROUND3(Ra, Rb, Rc, Rd, index, shift, Rconst) \ + EOR Rb, Rc, Rt0 ; \ + EOR Rd, Rt0 ; \ + MOVW (index<<2)(Rdata), Rt1 ; \ + ADD Rt1, Rt0 ; \ + ADD Rconst, Rt0 ; \ + ADD Rt0, Ra ; \ + ADD Ra@>(32-shift), Rb, Ra ; + + MOVM.IA.W (Rtable), [Rc0,Rc1,Rc2,Rc3] + ROUND3(Ra, Rb, Rc, Rd, 5, 4, Rc0) + ROUND3(Rd, Ra, Rb, Rc, 8, 11, Rc1) + ROUND3(Rc, Rd, Ra, Rb, 11, 16, Rc2) + ROUND3(Rb, Rc, Rd, Ra, 14, 23, Rc3) + + MOVM.IA.W (Rtable), [Rc0,Rc1,Rc2,Rc3] + ROUND3(Ra, Rb, Rc, Rd, 1, 4, Rc0) + ROUND3(Rd, Ra, Rb, Rc, 4, 11, Rc1) + ROUND3(Rc, Rd, Ra, Rb, 7, 16, Rc2) + ROUND3(Rb, Rc, Rd, Ra, 10, 23, Rc3) + + MOVM.IA.W (Rtable), [Rc0,Rc1,Rc2,Rc3] + ROUND3(Ra, Rb, Rc, Rd, 13, 4, Rc0) + ROUND3(Rd, Ra, Rb, Rc, 0, 11, Rc1) + ROUND3(Rc, Rd, Ra, Rb, 3, 16, Rc2) + ROUND3(Rb, Rc, Rd, Ra, 6, 23, Rc3) + + MOVM.IA.W (Rtable), [Rc0,Rc1,Rc2,Rc3] + ROUND3(Ra, Rb, Rc, Rd, 9, 4, Rc0) + ROUND3(Rd, Ra, Rb, Rc, 12, 11, Rc1) + ROUND3(Rc, Rd, Ra, Rb, 15, 16, Rc2) + ROUND3(Rb, Rc, Rd, Ra, 2, 23, Rc3) + +// a += (c^(b|^d)) + X[index] + const +// a = a<>(32-shift) + b +#define ROUND4(Ra, Rb, Rc, Rd, index, shift, Rconst) \ + MVN Rd, Rt0 ; \ + ORR Rb, Rt0 ; \ + EOR Rc, Rt0 ; \ + MOVW (index<<2)(Rdata), Rt1 ; \ + ADD Rt1, Rt0 ; \ + ADD Rconst, Rt0 ; \ + ADD Rt0, Ra ; \ + ADD Ra@>(32-shift), Rb, Ra ; + + MOVM.IA.W (Rtable), [Rc0,Rc1,Rc2,Rc3] + ROUND4(Ra, Rb, Rc, Rd, 0, 6, Rc0) + ROUND4(Rd, Ra, Rb, Rc, 7, 10, Rc1) + ROUND4(Rc, Rd, Ra, Rb, 14, 15, Rc2) + ROUND4(Rb, Rc, Rd, Ra, 5, 21, Rc3) + + MOVM.IA.W (Rtable), [Rc0,Rc1,Rc2,Rc3] + ROUND4(Ra, Rb, Rc, Rd, 12, 6, Rc0) + ROUND4(Rd, Ra, Rb, Rc, 3, 10, Rc1) + ROUND4(Rc, Rd, Ra, Rb, 10, 15, Rc2) + ROUND4(Rb, Rc, Rd, Ra, 1, 21, Rc3) + + MOVM.IA.W (Rtable), [Rc0,Rc1,Rc2,Rc3] + ROUND4(Ra, Rb, Rc, Rd, 8, 6, Rc0) + ROUND4(Rd, Ra, Rb, Rc, 15, 10, Rc1) + ROUND4(Rc, Rd, Ra, Rb, 6, 15, Rc2) + ROUND4(Rb, Rc, Rd, Ra, 13, 21, Rc3) + + MOVM.IA.W (Rtable), [Rc0,Rc1,Rc2,Rc3] + ROUND4(Ra, Rb, Rc, Rd, 4, 6, Rc0) + ROUND4(Rd, Ra, Rb, Rc, 11, 10, Rc1) + ROUND4(Rc, Rd, Ra, Rb, 2, 15, Rc2) + ROUND4(Rb, Rc, Rd, Ra, 9, 21, Rc3) + + MOVW dig+0(FP), Rt0 + MOVM.IA (Rt0), [Rc0,Rc1,Rc2,Rc3] + + ADD Rc0, Ra + ADD Rc1, Rb + ADD Rc2, Rc + ADD Rc3, Rd + + MOVM.IA [Ra,Rb,Rc,Rd], (Rt0) + + MOVW p_data, Rdata + MOVW p_end, Rt0 + ADD $64, Rdata + CMP Rt0, Rdata + BLO loop + + RET + +// MD5 constants table + + // Round 1 + DATA ·table+0x00(SB)/4, $0xd76aa478 + DATA ·table+0x04(SB)/4, $0xe8c7b756 + DATA ·table+0x08(SB)/4, $0x242070db + DATA ·table+0x0c(SB)/4, $0xc1bdceee + DATA ·table+0x10(SB)/4, $0xf57c0faf + DATA ·table+0x14(SB)/4, $0x4787c62a + DATA ·table+0x18(SB)/4, $0xa8304613 + DATA ·table+0x1c(SB)/4, $0xfd469501 + DATA ·table+0x20(SB)/4, $0x698098d8 + DATA ·table+0x24(SB)/4, $0x8b44f7af + DATA ·table+0x28(SB)/4, $0xffff5bb1 + DATA ·table+0x2c(SB)/4, $0x895cd7be + DATA ·table+0x30(SB)/4, $0x6b901122 + DATA ·table+0x34(SB)/4, $0xfd987193 + DATA ·table+0x38(SB)/4, $0xa679438e + DATA ·table+0x3c(SB)/4, $0x49b40821 + // Round 2 + DATA ·table+0x40(SB)/4, $0xf61e2562 + DATA ·table+0x44(SB)/4, $0xc040b340 + DATA ·table+0x48(SB)/4, $0x265e5a51 + DATA ·table+0x4c(SB)/4, $0xe9b6c7aa + DATA ·table+0x50(SB)/4, $0xd62f105d + DATA ·table+0x54(SB)/4, $0x02441453 + DATA ·table+0x58(SB)/4, $0xd8a1e681 + DATA ·table+0x5c(SB)/4, $0xe7d3fbc8 + DATA ·table+0x60(SB)/4, $0x21e1cde6 + DATA ·table+0x64(SB)/4, $0xc33707d6 + DATA ·table+0x68(SB)/4, $0xf4d50d87 + DATA ·table+0x6c(SB)/4, $0x455a14ed + DATA ·table+0x70(SB)/4, $0xa9e3e905 + DATA ·table+0x74(SB)/4, $0xfcefa3f8 + DATA ·table+0x78(SB)/4, $0x676f02d9 + DATA ·table+0x7c(SB)/4, $0x8d2a4c8a + // Round 3 + DATA ·table+0x80(SB)/4, $0xfffa3942 + DATA ·table+0x84(SB)/4, $0x8771f681 + DATA ·table+0x88(SB)/4, $0x6d9d6122 + DATA ·table+0x8c(SB)/4, $0xfde5380c + DATA ·table+0x90(SB)/4, $0xa4beea44 + DATA ·table+0x94(SB)/4, $0x4bdecfa9 + DATA ·table+0x98(SB)/4, $0xf6bb4b60 + DATA ·table+0x9c(SB)/4, $0xbebfbc70 + DATA ·table+0xa0(SB)/4, $0x289b7ec6 + DATA ·table+0xa4(SB)/4, $0xeaa127fa + DATA ·table+0xa8(SB)/4, $0xd4ef3085 + DATA ·table+0xac(SB)/4, $0x04881d05 + DATA ·table+0xb0(SB)/4, $0xd9d4d039 + DATA ·table+0xb4(SB)/4, $0xe6db99e5 + DATA ·table+0xb8(SB)/4, $0x1fa27cf8 + DATA ·table+0xbc(SB)/4, $0xc4ac5665 + // Round 4 + DATA ·table+0xc0(SB)/4, $0xf4292244 + DATA ·table+0xc4(SB)/4, $0x432aff97 + DATA ·table+0xc8(SB)/4, $0xab9423a7 + DATA ·table+0xcc(SB)/4, $0xfc93a039 + DATA ·table+0xd0(SB)/4, $0x655b59c3 + DATA ·table+0xd4(SB)/4, $0x8f0ccc92 + DATA ·table+0xd8(SB)/4, $0xffeff47d + DATA ·table+0xdc(SB)/4, $0x85845dd1 + DATA ·table+0xe0(SB)/4, $0x6fa87e4f + DATA ·table+0xe4(SB)/4, $0xfe2ce6e0 + DATA ·table+0xe8(SB)/4, $0xa3014314 + DATA ·table+0xec(SB)/4, $0x4e0811a1 + DATA ·table+0xf0(SB)/4, $0xf7537e82 + DATA ·table+0xf4(SB)/4, $0xbd3af235 + DATA ·table+0xf8(SB)/4, $0x2ad7d2bb + DATA ·table+0xfc(SB)/4, $0xeb86d391 + // Global definition + GLOBL ·table(SB),8,$256 diff --git a/src/crypto/md5/md5block_arm64.s b/src/crypto/md5/md5block_arm64.s new file mode 100644 index 0000000..39b9851 --- /dev/null +++ b/src/crypto/md5/md5block_arm64.s @@ -0,0 +1,167 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. +// +// ARM64 version of md5block.go +// derived from crypto/md5/md5block_amd64.s + +#include "textflag.h" + +TEXT ·block(SB),NOSPLIT,$0-32 + MOVD dig+0(FP), R0 + MOVD p+8(FP), R1 + MOVD p_len+16(FP), R2 + AND $~63, R2 + CBZ R2, zero + + ADD R1, R2, R21 + LDPW (0*8)(R0), (R4, R5) + LDPW (1*8)(R0), (R6, R7) + +loop: + MOVW R4, R12 + MOVW R5, R13 + MOVW R6, R14 + MOVW R7, R15 + + MOVW (0*4)(R1), R8 + MOVW R7, R9 + +#define ROUND1(a, b, c, d, index, const, shift) \ + ADDW $const, a; \ + ADDW R8, a; \ + MOVW (index*4)(R1), R8; \ + EORW c, R9; \ + ANDW b, R9; \ + EORW d, R9; \ + ADDW R9, a; \ + RORW $(32-shift), a; \ + MOVW c, R9; \ + ADDW b, a + + ROUND1(R4,R5,R6,R7, 1,0xd76aa478, 7); + ROUND1(R7,R4,R5,R6, 2,0xe8c7b756,12); + ROUND1(R6,R7,R4,R5, 3,0x242070db,17); + ROUND1(R5,R6,R7,R4, 4,0xc1bdceee,22); + ROUND1(R4,R5,R6,R7, 5,0xf57c0faf, 7); + ROUND1(R7,R4,R5,R6, 6,0x4787c62a,12); + ROUND1(R6,R7,R4,R5, 7,0xa8304613,17); + ROUND1(R5,R6,R7,R4, 8,0xfd469501,22); + ROUND1(R4,R5,R6,R7, 9,0x698098d8, 7); + ROUND1(R7,R4,R5,R6,10,0x8b44f7af,12); + ROUND1(R6,R7,R4,R5,11,0xffff5bb1,17); + ROUND1(R5,R6,R7,R4,12,0x895cd7be,22); + ROUND1(R4,R5,R6,R7,13,0x6b901122, 7); + ROUND1(R7,R4,R5,R6,14,0xfd987193,12); + ROUND1(R6,R7,R4,R5,15,0xa679438e,17); + ROUND1(R5,R6,R7,R4, 0,0x49b40821,22); + + MOVW (1*4)(R1), R8 + MOVW R7, R9 + MOVW R7, R10 + +#define ROUND2(a, b, c, d, index, const, shift) \ + ADDW $const, a; \ + ADDW R8, a; \ + MOVW (index*4)(R1), R8; \ + ANDW b, R10; \ + BICW R9, c, R9; \ + ORRW R9, R10; \ + MOVW c, R9; \ + ADDW R10, a; \ + MOVW c, R10; \ + RORW $(32-shift), a; \ + ADDW b, a + + ROUND2(R4,R5,R6,R7, 6,0xf61e2562, 5); + ROUND2(R7,R4,R5,R6,11,0xc040b340, 9); + ROUND2(R6,R7,R4,R5, 0,0x265e5a51,14); + ROUND2(R5,R6,R7,R4, 5,0xe9b6c7aa,20); + ROUND2(R4,R5,R6,R7,10,0xd62f105d, 5); + ROUND2(R7,R4,R5,R6,15, 0x2441453, 9); + ROUND2(R6,R7,R4,R5, 4,0xd8a1e681,14); + ROUND2(R5,R6,R7,R4, 9,0xe7d3fbc8,20); + ROUND2(R4,R5,R6,R7,14,0x21e1cde6, 5); + ROUND2(R7,R4,R5,R6, 3,0xc33707d6, 9); + ROUND2(R6,R7,R4,R5, 8,0xf4d50d87,14); + ROUND2(R5,R6,R7,R4,13,0x455a14ed,20); + ROUND2(R4,R5,R6,R7, 2,0xa9e3e905, 5); + ROUND2(R7,R4,R5,R6, 7,0xfcefa3f8, 9); + ROUND2(R6,R7,R4,R5,12,0x676f02d9,14); + ROUND2(R5,R6,R7,R4, 0,0x8d2a4c8a,20); + + MOVW (5*4)(R1), R8 + MOVW R6, R9 + +#define ROUND3(a, b, c, d, index, const, shift) \ + ADDW $const, a; \ + ADDW R8, a; \ + MOVW (index*4)(R1), R8; \ + EORW d, R9; \ + EORW b, R9; \ + ADDW R9, a; \ + RORW $(32-shift), a; \ + MOVW b, R9; \ + ADDW b, a + + ROUND3(R4,R5,R6,R7, 8,0xfffa3942, 4); + ROUND3(R7,R4,R5,R6,11,0x8771f681,11); + ROUND3(R6,R7,R4,R5,14,0x6d9d6122,16); + ROUND3(R5,R6,R7,R4, 1,0xfde5380c,23); + ROUND3(R4,R5,R6,R7, 4,0xa4beea44, 4); + ROUND3(R7,R4,R5,R6, 7,0x4bdecfa9,11); + ROUND3(R6,R7,R4,R5,10,0xf6bb4b60,16); + ROUND3(R5,R6,R7,R4,13,0xbebfbc70,23); + ROUND3(R4,R5,R6,R7, 0,0x289b7ec6, 4); + ROUND3(R7,R4,R5,R6, 3,0xeaa127fa,11); + ROUND3(R6,R7,R4,R5, 6,0xd4ef3085,16); + ROUND3(R5,R6,R7,R4, 9, 0x4881d05,23); + ROUND3(R4,R5,R6,R7,12,0xd9d4d039, 4); + ROUND3(R7,R4,R5,R6,15,0xe6db99e5,11); + ROUND3(R6,R7,R4,R5, 2,0x1fa27cf8,16); + ROUND3(R5,R6,R7,R4, 0,0xc4ac5665,23); + + MOVW (0*4)(R1), R8 + MVNW R7, R9 + +#define ROUND4(a, b, c, d, index, const, shift) \ + ADDW $const, a; \ + ADDW R8, a; \ + MOVW (index*4)(R1), R8; \ + ORRW b, R9; \ + EORW c, R9; \ + ADDW R9, a; \ + RORW $(32-shift), a; \ + MVNW c, R9; \ + ADDW b, a + + ROUND4(R4,R5,R6,R7, 7,0xf4292244, 6); + ROUND4(R7,R4,R5,R6,14,0x432aff97,10); + ROUND4(R6,R7,R4,R5, 5,0xab9423a7,15); + ROUND4(R5,R6,R7,R4,12,0xfc93a039,21); + ROUND4(R4,R5,R6,R7, 3,0x655b59c3, 6); + ROUND4(R7,R4,R5,R6,10,0x8f0ccc92,10); + ROUND4(R6,R7,R4,R5, 1,0xffeff47d,15); + ROUND4(R5,R6,R7,R4, 8,0x85845dd1,21); + ROUND4(R4,R5,R6,R7,15,0x6fa87e4f, 6); + ROUND4(R7,R4,R5,R6, 6,0xfe2ce6e0,10); + ROUND4(R6,R7,R4,R5,13,0xa3014314,15); + ROUND4(R5,R6,R7,R4, 4,0x4e0811a1,21); + ROUND4(R4,R5,R6,R7,11,0xf7537e82, 6); + ROUND4(R7,R4,R5,R6, 2,0xbd3af235,10); + ROUND4(R6,R7,R4,R5, 9,0x2ad7d2bb,15); + ROUND4(R5,R6,R7,R4, 0,0xeb86d391,21); + + ADDW R12, R4 + ADDW R13, R5 + ADDW R14, R6 + ADDW R15, R7 + + ADD $64, R1 + CMP R1, R21 + BNE loop + + STPW (R4, R5), (0*8)(R0) + STPW (R6, R7), (1*8)(R0) +zero: + RET diff --git a/src/crypto/md5/md5block_decl.go b/src/crypto/md5/md5block_decl.go new file mode 100644 index 0000000..f1fb34c --- /dev/null +++ b/src/crypto/md5/md5block_decl.go @@ -0,0 +1,12 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build amd64 || 386 || arm || ppc64le || ppc64 || s390x || arm64 + +package md5 + +const haveAsm = true + +//go:noescape +func block(dig *digest, p []byte) diff --git a/src/crypto/md5/md5block_generic.go b/src/crypto/md5/md5block_generic.go new file mode 100644 index 0000000..c929c2b --- /dev/null +++ b/src/crypto/md5/md5block_generic.go @@ -0,0 +1,13 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !amd64 && !386 && !arm && !ppc64le && !ppc64 && !s390x && !arm64 + +package md5 + +const haveAsm = false + +func block(dig *digest, p []byte) { + blockGeneric(dig, p) +} diff --git a/src/crypto/md5/md5block_ppc64x.s b/src/crypto/md5/md5block_ppc64x.s new file mode 100644 index 0000000..69a20e7 --- /dev/null +++ b/src/crypto/md5/md5block_ppc64x.s @@ -0,0 +1,212 @@ +// Original source: +// http://www.zorinaq.com/papers/md5-amd64.html +// http://www.zorinaq.com/papers/md5-amd64.tar.bz2 +// +// MD5 optimized for ppc64le using Go's assembler for +// ppc64le, based on md5block_amd64.s implementation by +// the Go authors. +// +// Author: Marc Bevand +// Licence: I hereby disclaim the copyright on this code and place it +// in the public domain. + +//go:build ppc64 || ppc64le + +#include "textflag.h" + +// ENDIAN_MOVE generates the appropriate +// 4 byte load for big or little endian. +// The 4 bytes at ptr+off is loaded into dst. +// The idx reg is only needed for big endian +// and is clobbered when used. +#ifdef GOARCH_ppc64le +#define ENDIAN_MOVE(off, ptr, dst, idx) \ + MOVWZ off(ptr),dst +#else +#define ENDIAN_MOVE(off, ptr, dst, idx) \ + MOVD $off,idx; \ + MOVWBR (idx)(ptr), dst +#endif + +#define M00 R18 +#define M01 R19 +#define M02 R20 +#define M03 R24 +#define M04 R25 +#define M05 R26 +#define M06 R27 +#define M07 R28 +#define M08 R29 +#define M09 R21 +#define M10 R11 +#define M11 R8 +#define M12 R7 +#define M13 R12 +#define M14 R23 +#define M15 R10 + +#define ROUND1(a, b, c, d, index, const, shift) \ + ADD $const, index, R9; \ + ADD R9, a; \ + AND b, c, R9; \ + ANDN b, d, R31; \ + OR R9, R31, R9; \ + ADD R9, a; \ + ROTLW $shift, a; \ + ADD b, a; + +#define ROUND2(a, b, c, d, index, const, shift) \ + ADD $const, index, R9; \ + ADD R9, a; \ + AND b, d, R31; \ + ANDN d, c, R9; \ + OR R9, R31; \ + ADD R31, a; \ + ROTLW $shift, a; \ + ADD b, a; + +#define ROUND3(a, b, c, d, index, const, shift) \ + ADD $const, index, R9; \ + ADD R9, a; \ + XOR d, c, R31; \ + XOR b, R31; \ + ADD R31, a; \ + ROTLW $shift, a; \ + ADD b, a; + +#define ROUND4(a, b, c, d, index, const, shift) \ + ADD $const, index, R9; \ + ADD R9, a; \ + ORN d, b, R31; \ + XOR c, R31; \ + ADD R31, a; \ + ROTLW $shift, a; \ + ADD b, a; + + +TEXT ·block(SB),NOSPLIT,$0-32 + MOVD dig+0(FP), R10 + MOVD p+8(FP), R6 + MOVD p_len+16(FP), R5 + + // We assume p_len >= 64 + SRD $6, R5 + MOVD R5, CTR + + MOVWZ 0(R10), R22 + MOVWZ 4(R10), R3 + MOVWZ 8(R10), R4 + MOVWZ 12(R10), R5 + +loop: + MOVD R22, R14 + MOVD R3, R15 + MOVD R4, R16 + MOVD R5, R17 + + ENDIAN_MOVE( 0,R6,M00,M15) + ENDIAN_MOVE( 4,R6,M01,M15) + ENDIAN_MOVE( 8,R6,M02,M15) + ENDIAN_MOVE(12,R6,M03,M15) + + ROUND1(R22,R3,R4,R5,M00,0xd76aa478, 7); + ROUND1(R5,R22,R3,R4,M01,0xe8c7b756,12); + ROUND1(R4,R5,R22,R3,M02,0x242070db,17); + ROUND1(R3,R4,R5,R22,M03,0xc1bdceee,22); + + ENDIAN_MOVE(16,R6,M04,M15) + ENDIAN_MOVE(20,R6,M05,M15) + ENDIAN_MOVE(24,R6,M06,M15) + ENDIAN_MOVE(28,R6,M07,M15) + + ROUND1(R22,R3,R4,R5,M04,0xf57c0faf, 7); + ROUND1(R5,R22,R3,R4,M05,0x4787c62a,12); + ROUND1(R4,R5,R22,R3,M06,0xa8304613,17); + ROUND1(R3,R4,R5,R22,M07,0xfd469501,22); + + ENDIAN_MOVE(32,R6,M08,M15) + ENDIAN_MOVE(36,R6,M09,M15) + ENDIAN_MOVE(40,R6,M10,M15) + ENDIAN_MOVE(44,R6,M11,M15) + + ROUND1(R22,R3,R4,R5,M08,0x698098d8, 7); + ROUND1(R5,R22,R3,R4,M09,0x8b44f7af,12); + ROUND1(R4,R5,R22,R3,M10,0xffff5bb1,17); + ROUND1(R3,R4,R5,R22,M11,0x895cd7be,22); + + ENDIAN_MOVE(48,R6,M12,M15) + ENDIAN_MOVE(52,R6,M13,M15) + ENDIAN_MOVE(56,R6,M14,M15) + ENDIAN_MOVE(60,R6,M15,M15) + + ROUND1(R22,R3,R4,R5,M12,0x6b901122, 7); + ROUND1(R5,R22,R3,R4,M13,0xfd987193,12); + ROUND1(R4,R5,R22,R3,M14,0xa679438e,17); + ROUND1(R3,R4,R5,R22,M15,0x49b40821,22); + + ROUND2(R22,R3,R4,R5,M01,0xf61e2562, 5); + ROUND2(R5,R22,R3,R4,M06,0xc040b340, 9); + ROUND2(R4,R5,R22,R3,M11,0x265e5a51,14); + ROUND2(R3,R4,R5,R22,M00,0xe9b6c7aa,20); + ROUND2(R22,R3,R4,R5,M05,0xd62f105d, 5); + ROUND2(R5,R22,R3,R4,M10, 0x2441453, 9); + ROUND2(R4,R5,R22,R3,M15,0xd8a1e681,14); + ROUND2(R3,R4,R5,R22,M04,0xe7d3fbc8,20); + ROUND2(R22,R3,R4,R5,M09,0x21e1cde6, 5); + ROUND2(R5,R22,R3,R4,M14,0xc33707d6, 9); + ROUND2(R4,R5,R22,R3,M03,0xf4d50d87,14); + ROUND2(R3,R4,R5,R22,M08,0x455a14ed,20); + ROUND2(R22,R3,R4,R5,M13,0xa9e3e905, 5); + ROUND2(R5,R22,R3,R4,M02,0xfcefa3f8, 9); + ROUND2(R4,R5,R22,R3,M07,0x676f02d9,14); + ROUND2(R3,R4,R5,R22,M12,0x8d2a4c8a,20); + + ROUND3(R22,R3,R4,R5,M05,0xfffa3942, 4); + ROUND3(R5,R22,R3,R4,M08,0x8771f681,11); + ROUND3(R4,R5,R22,R3,M11,0x6d9d6122,16); + ROUND3(R3,R4,R5,R22,M14,0xfde5380c,23); + ROUND3(R22,R3,R4,R5,M01,0xa4beea44, 4); + ROUND3(R5,R22,R3,R4,M04,0x4bdecfa9,11); + ROUND3(R4,R5,R22,R3,M07,0xf6bb4b60,16); + ROUND3(R3,R4,R5,R22,M10,0xbebfbc70,23); + ROUND3(R22,R3,R4,R5,M13,0x289b7ec6, 4); + ROUND3(R5,R22,R3,R4,M00,0xeaa127fa,11); + ROUND3(R4,R5,R22,R3,M03,0xd4ef3085,16); + ROUND3(R3,R4,R5,R22,M06, 0x4881d05,23); + ROUND3(R22,R3,R4,R5,M09,0xd9d4d039, 4); + ROUND3(R5,R22,R3,R4,M12,0xe6db99e5,11); + ROUND3(R4,R5,R22,R3,M15,0x1fa27cf8,16); + ROUND3(R3,R4,R5,R22,M02,0xc4ac5665,23); + + ROUND4(R22,R3,R4,R5,M00,0xf4292244, 6); + ROUND4(R5,R22,R3,R4,M07,0x432aff97,10); + ROUND4(R4,R5,R22,R3,M14,0xab9423a7,15); + ROUND4(R3,R4,R5,R22,M05,0xfc93a039,21); + ROUND4(R22,R3,R4,R5,M12,0x655b59c3, 6); + ROUND4(R5,R22,R3,R4,M03,0x8f0ccc92,10); + ROUND4(R4,R5,R22,R3,M10,0xffeff47d,15); + ROUND4(R3,R4,R5,R22,M01,0x85845dd1,21); + ROUND4(R22,R3,R4,R5,M08,0x6fa87e4f, 6); + ROUND4(R5,R22,R3,R4,M15,0xfe2ce6e0,10); + ROUND4(R4,R5,R22,R3,M06,0xa3014314,15); + ROUND4(R3,R4,R5,R22,M13,0x4e0811a1,21); + ROUND4(R22,R3,R4,R5,M04,0xf7537e82, 6); + ROUND4(R5,R22,R3,R4,M11,0xbd3af235,10); + ROUND4(R4,R5,R22,R3,M02,0x2ad7d2bb,15); + ROUND4(R3,R4,R5,R22,M09,0xeb86d391,21); + + ADD R14, R22 + ADD R15, R3 + ADD R16, R4 + ADD R17, R5 + ADD $64, R6 + BC 16, 0, loop // bdnz + +end: + MOVD dig+0(FP), R10 + MOVWZ R22, 0(R10) + MOVWZ R3, 4(R10) + MOVWZ R4, 8(R10) + MOVWZ R5, 12(R10) + + RET diff --git a/src/crypto/md5/md5block_s390x.s b/src/crypto/md5/md5block_s390x.s new file mode 100644 index 0000000..68f501c --- /dev/null +++ b/src/crypto/md5/md5block_s390x.s @@ -0,0 +1,175 @@ +// Original source: +// http://www.zorinaq.com/papers/md5-amd64.html +// http://www.zorinaq.com/papers/md5-amd64.tar.bz2 +// +// MD5 adapted for s390x using Go's assembler for +// s390x, based on md5block_amd64.s implementation by +// the Go authors. +// +// Author: Marc Bevand +// Licence: I hereby disclaim the copyright on this code and place it +// in the public domain. + +#include "textflag.h" + +// func block(dig *digest, p []byte) +TEXT ·block(SB),NOSPLIT,$16-32 + MOVD dig+0(FP), R1 + MOVD p+8(FP), R6 + MOVD p_len+16(FP), R5 + AND $-64, R5 + LAY (R6)(R5*1), R7 + + LMY 0(R1), R2, R5 + CMPBEQ R6, R7, end + +loop: + STMY R2, R5, tmp-16(SP) + + MOVWBR 0(R6), R8 + MOVWZ R5, R9 + +#define ROUND1(a, b, c, d, index, const, shift) \ + XOR c, R9; \ + ADD $const, a; \ + ADD R8, a; \ + MOVWBR (index*4)(R6), R8; \ + AND b, R9; \ + XOR d, R9; \ + ADD R9, a; \ + RLL $shift, a; \ + MOVWZ c, R9; \ + ADD b, a + + ROUND1(R2,R3,R4,R5, 1,0xd76aa478, 7); + ROUND1(R5,R2,R3,R4, 2,0xe8c7b756,12); + ROUND1(R4,R5,R2,R3, 3,0x242070db,17); + ROUND1(R3,R4,R5,R2, 4,0xc1bdceee,22); + ROUND1(R2,R3,R4,R5, 5,0xf57c0faf, 7); + ROUND1(R5,R2,R3,R4, 6,0x4787c62a,12); + ROUND1(R4,R5,R2,R3, 7,0xa8304613,17); + ROUND1(R3,R4,R5,R2, 8,0xfd469501,22); + ROUND1(R2,R3,R4,R5, 9,0x698098d8, 7); + ROUND1(R5,R2,R3,R4,10,0x8b44f7af,12); + ROUND1(R4,R5,R2,R3,11,0xffff5bb1,17); + ROUND1(R3,R4,R5,R2,12,0x895cd7be,22); + ROUND1(R2,R3,R4,R5,13,0x6b901122, 7); + ROUND1(R5,R2,R3,R4,14,0xfd987193,12); + ROUND1(R4,R5,R2,R3,15,0xa679438e,17); + ROUND1(R3,R4,R5,R2, 0,0x49b40821,22); + + MOVWBR (1*4)(R6), R8 + MOVWZ R5, R9 + MOVWZ R5, R1 + +#define ROUND2(a, b, c, d, index, const, shift) \ + XOR $0xffffffff, R9; \ // NOTW R9 + ADD $const, a; \ + ADD R8, a; \ + MOVWBR (index*4)(R6), R8; \ + AND b, R1; \ + AND c, R9; \ + OR R9, R1; \ + MOVWZ c, R9; \ + ADD R1, a; \ + MOVWZ c, R1; \ + RLL $shift, a; \ + ADD b, a + + ROUND2(R2,R3,R4,R5, 6,0xf61e2562, 5); + ROUND2(R5,R2,R3,R4,11,0xc040b340, 9); + ROUND2(R4,R5,R2,R3, 0,0x265e5a51,14); + ROUND2(R3,R4,R5,R2, 5,0xe9b6c7aa,20); + ROUND2(R2,R3,R4,R5,10,0xd62f105d, 5); + ROUND2(R5,R2,R3,R4,15, 0x2441453, 9); + ROUND2(R4,R5,R2,R3, 4,0xd8a1e681,14); + ROUND2(R3,R4,R5,R2, 9,0xe7d3fbc8,20); + ROUND2(R2,R3,R4,R5,14,0x21e1cde6, 5); + ROUND2(R5,R2,R3,R4, 3,0xc33707d6, 9); + ROUND2(R4,R5,R2,R3, 8,0xf4d50d87,14); + ROUND2(R3,R4,R5,R2,13,0x455a14ed,20); + ROUND2(R2,R3,R4,R5, 2,0xa9e3e905, 5); + ROUND2(R5,R2,R3,R4, 7,0xfcefa3f8, 9); + ROUND2(R4,R5,R2,R3,12,0x676f02d9,14); + ROUND2(R3,R4,R5,R2, 0,0x8d2a4c8a,20); + + MOVWBR (5*4)(R6), R8 + MOVWZ R4, R9 + +#define ROUND3(a, b, c, d, index, const, shift) \ + ADD $const, a; \ + ADD R8, a; \ + MOVWBR (index*4)(R6), R8; \ + XOR d, R9; \ + XOR b, R9; \ + ADD R9, a; \ + RLL $shift, a; \ + MOVWZ b, R9; \ + ADD b, a + + ROUND3(R2,R3,R4,R5, 8,0xfffa3942, 4); + ROUND3(R5,R2,R3,R4,11,0x8771f681,11); + ROUND3(R4,R5,R2,R3,14,0x6d9d6122,16); + ROUND3(R3,R4,R5,R2, 1,0xfde5380c,23); + ROUND3(R2,R3,R4,R5, 4,0xa4beea44, 4); + ROUND3(R5,R2,R3,R4, 7,0x4bdecfa9,11); + ROUND3(R4,R5,R2,R3,10,0xf6bb4b60,16); + ROUND3(R3,R4,R5,R2,13,0xbebfbc70,23); + ROUND3(R2,R3,R4,R5, 0,0x289b7ec6, 4); + ROUND3(R5,R2,R3,R4, 3,0xeaa127fa,11); + ROUND3(R4,R5,R2,R3, 6,0xd4ef3085,16); + ROUND3(R3,R4,R5,R2, 9, 0x4881d05,23); + ROUND3(R2,R3,R4,R5,12,0xd9d4d039, 4); + ROUND3(R5,R2,R3,R4,15,0xe6db99e5,11); + ROUND3(R4,R5,R2,R3, 2,0x1fa27cf8,16); + ROUND3(R3,R4,R5,R2, 0,0xc4ac5665,23); + + MOVWBR (0*4)(R6), R8 + MOVWZ $0xffffffff, R9 + XOR R5, R9 + +#define ROUND4(a, b, c, d, index, const, shift) \ + ADD $const, a; \ + ADD R8, a; \ + MOVWBR (index*4)(R6), R8; \ + OR b, R9; \ + XOR c, R9; \ + ADD R9, a; \ + MOVWZ $0xffffffff, R9; \ + RLL $shift, a; \ + XOR c, R9; \ + ADD b, a + + ROUND4(R2,R3,R4,R5, 7,0xf4292244, 6); + ROUND4(R5,R2,R3,R4,14,0x432aff97,10); + ROUND4(R4,R5,R2,R3, 5,0xab9423a7,15); + ROUND4(R3,R4,R5,R2,12,0xfc93a039,21); + ROUND4(R2,R3,R4,R5, 3,0x655b59c3, 6); + ROUND4(R5,R2,R3,R4,10,0x8f0ccc92,10); + ROUND4(R4,R5,R2,R3, 1,0xffeff47d,15); + ROUND4(R3,R4,R5,R2, 8,0x85845dd1,21); + ROUND4(R2,R3,R4,R5,15,0x6fa87e4f, 6); + ROUND4(R5,R2,R3,R4, 6,0xfe2ce6e0,10); + ROUND4(R4,R5,R2,R3,13,0xa3014314,15); + ROUND4(R3,R4,R5,R2, 4,0x4e0811a1,21); + ROUND4(R2,R3,R4,R5,11,0xf7537e82, 6); + ROUND4(R5,R2,R3,R4, 2,0xbd3af235,10); + ROUND4(R4,R5,R2,R3, 9,0x2ad7d2bb,15); + ROUND4(R3,R4,R5,R2, 0,0xeb86d391,21); + + MOVWZ tmp-16(SP), R1 + ADD R1, R2 + MOVWZ tmp-12(SP), R1 + ADD R1, R3 + MOVWZ tmp-8(SP), R1 + ADD R1, R4 + MOVWZ tmp-4(SP), R1 + ADD R1, R5 + + LA 64(R6), R6 + CMPBLT R6, R7, loop + +end: + MOVD dig+0(FP), R1 + STMY R2, R5, 0(R1) + RET diff --git a/src/crypto/rand/example_test.go b/src/crypto/rand/example_test.go new file mode 100644 index 0000000..ed18647 --- /dev/null +++ b/src/crypto/rand/example_test.go @@ -0,0 +1,28 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package rand_test + +import ( + "bytes" + "crypto/rand" + "fmt" +) + +// This example reads 10 cryptographically secure pseudorandom numbers from +// rand.Reader and writes them to a byte slice. +func ExampleRead() { + c := 10 + b := make([]byte, c) + _, err := rand.Read(b) + if err != nil { + fmt.Println("error:", err) + return + } + // The slice should now contain random bytes instead of only zeroes. + fmt.Println(bytes.Equal(b, make([]byte, c))) + + // Output: + // false +} diff --git a/src/crypto/rand/rand.go b/src/crypto/rand/rand.go new file mode 100644 index 0000000..d0dcc7c --- /dev/null +++ b/src/crypto/rand/rand.go @@ -0,0 +1,45 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package rand implements a cryptographically secure +// random number generator. +package rand + +import "io" + +// Reader is a global, shared instance of a cryptographically +// secure random number generator. +// +// On Linux, FreeBSD, Dragonfly, NetBSD and Solaris, Reader uses getrandom(2) if +// available, /dev/urandom otherwise. +// On OpenBSD and macOS, Reader uses getentropy(2). +// On other Unix-like systems, Reader reads from /dev/urandom. +// On Windows systems, Reader uses the ProcessPrng API. +// On JS/Wasm, Reader uses the Web Crypto API. +// On WASIP1/Wasm, Reader uses random_get from wasi_snapshot_preview1. +var Reader io.Reader + +// Read is a helper function that calls Reader.Read using io.ReadFull. +// On return, n == len(b) if and only if err == nil. +func Read(b []byte) (n int, err error) { + return io.ReadFull(Reader, b) +} + +// batched returns a function that calls f to populate a []byte by chunking it +// into subslices of, at most, readMax bytes. +func batched(f func([]byte) error, readMax int) func([]byte) error { + return func(out []byte) error { + for len(out) > 0 { + read := len(out) + if read > readMax { + read = readMax + } + if err := f(out[:read]); err != nil { + return err + } + out = out[read:] + } + return nil + } +} diff --git a/src/crypto/rand/rand_batched_test.go b/src/crypto/rand/rand_batched_test.go new file mode 100644 index 0000000..02f4893 --- /dev/null +++ b/src/crypto/rand/rand_batched_test.go @@ -0,0 +1,75 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build unix + +package rand + +import ( + "bytes" + "errors" + prand "math/rand" + "testing" +) + +func TestBatched(t *testing.T) { + fillBatched := batched(func(p []byte) error { + for i := range p { + p[i] = byte(i) + } + return nil + }, 5) + + p := make([]byte, 13) + if err := fillBatched(p); err != nil { + t.Fatalf("batched function returned error: %s", err) + } + expected := []byte{0, 1, 2, 3, 4, 0, 1, 2, 3, 4, 0, 1, 2} + if !bytes.Equal(expected, p) { + t.Errorf("incorrect batch result: got %x, want %x", p, expected) + } +} + +func TestBatchedBuffering(t *testing.T) { + backingStore := make([]byte, 1<<23) + prand.Read(backingStore) + backingMarker := backingStore[:] + output := make([]byte, len(backingStore)) + outputMarker := output[:] + + fillBatched := batched(func(p []byte) error { + n := copy(p, backingMarker) + backingMarker = backingMarker[n:] + return nil + }, 731) + + for len(outputMarker) > 0 { + max := 9200 + if max > len(outputMarker) { + max = len(outputMarker) + } + howMuch := prand.Intn(max + 1) + if err := fillBatched(outputMarker[:howMuch]); err != nil { + t.Fatalf("batched function returned error: %s", err) + } + outputMarker = outputMarker[howMuch:] + } + if !bytes.Equal(backingStore, output) { + t.Error("incorrect batch result") + } +} + +func TestBatchedError(t *testing.T) { + b := batched(func(p []byte) error { return errors.New("failure") }, 5) + if b(make([]byte, 13)) == nil { + t.Fatal("batched function should have returned an error") + } +} + +func TestBatchedEmpty(t *testing.T) { + b := batched(func(p []byte) error { return errors.New("failure") }, 5) + if b(make([]byte, 0)) != nil { + t.Fatal("empty slice should always return successful") + } +} diff --git a/src/crypto/rand/rand_getentropy.go b/src/crypto/rand/rand_getentropy.go new file mode 100644 index 0000000..68f921b --- /dev/null +++ b/src/crypto/rand/rand_getentropy.go @@ -0,0 +1,14 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build (darwin && !ios) || openbsd + +package rand + +import "internal/syscall/unix" + +func init() { + // getentropy(2) returns a maximum of 256 bytes per call + altGetRandom = batched(unix.GetEntropy, 256) +} diff --git a/src/crypto/rand/rand_getrandom.go b/src/crypto/rand/rand_getrandom.go new file mode 100644 index 0000000..46c4133 --- /dev/null +++ b/src/crypto/rand/rand_getrandom.go @@ -0,0 +1,48 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build dragonfly || freebsd || linux || netbsd || solaris + +package rand + +import ( + "internal/syscall/unix" + "runtime" + "syscall" +) + +func init() { + var maxGetRandomRead int + switch runtime.GOOS { + case "linux", "android": + // Per the manpage: + // When reading from the urandom source, a maximum of 33554431 bytes + // is returned by a single call to getrandom() on systems where int + // has a size of 32 bits. + maxGetRandomRead = (1 << 25) - 1 + case "dragonfly", "freebsd", "illumos", "netbsd", "solaris": + maxGetRandomRead = 1 << 8 + default: + panic("no maximum specified for GetRandom") + } + altGetRandom = batched(getRandom, maxGetRandomRead) +} + +// If the kernel is too old to support the getrandom syscall(), +// unix.GetRandom will immediately return ENOSYS and we will then fall back to +// reading from /dev/urandom in rand_unix.go. unix.GetRandom caches the ENOSYS +// result so we only suffer the syscall overhead once in this case. +// If the kernel supports the getrandom() syscall, unix.GetRandom will block +// until the kernel has sufficient randomness (as we don't use GRND_NONBLOCK). +// In this case, unix.GetRandom will not return an error. +func getRandom(p []byte) error { + n, err := unix.GetRandom(p, 0) + if err != nil { + return err + } + if n != len(p) { + return syscall.EIO + } + return nil +} diff --git a/src/crypto/rand/rand_js.go b/src/crypto/rand/rand_js.go new file mode 100644 index 0000000..d8fe815 --- /dev/null +++ b/src/crypto/rand/rand_js.go @@ -0,0 +1,42 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build js && wasm + +package rand + +import "syscall/js" + +// The maximum buffer size for crypto.getRandomValues is 65536 bytes. +// https://developer.mozilla.org/en-US/docs/Web/API/Crypto/getRandomValues#exceptions +const maxGetRandomRead = 64 << 10 + +var batchedGetRandom func([]byte) error + +func init() { + Reader = &reader{} + batchedGetRandom = batched(getRandom, maxGetRandomRead) +} + +var jsCrypto = js.Global().Get("crypto") +var uint8Array = js.Global().Get("Uint8Array") + +// reader implements a pseudorandom generator +// using JavaScript crypto.getRandomValues method. +// See https://developer.mozilla.org/en-US/docs/Web/API/Crypto/getRandomValues. +type reader struct{} + +func (r *reader) Read(b []byte) (int, error) { + if err := batchedGetRandom(b); err != nil { + return 0, err + } + return len(b), nil +} + +func getRandom(b []byte) error { + a := uint8Array.New(len(b)) + jsCrypto.Call("getRandomValues", a) + js.CopyBytesToGo(b, a) + return nil +} diff --git a/src/crypto/rand/rand_plan9.go b/src/crypto/rand/rand_plan9.go new file mode 100644 index 0000000..5d0af09 --- /dev/null +++ b/src/crypto/rand/rand_plan9.go @@ -0,0 +1,87 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Plan9 cryptographically secure pseudorandom number +// generator. + +package rand + +import ( + "crypto/aes" + "encoding/binary" + "io" + "os" + "sync" + "time" +) + +const randomDevice = "/dev/random" + +func init() { + Reader = &reader{} +} + +// reader is a new pseudorandom generator that seeds itself by +// reading from /dev/random. The Read method on the returned +// reader always returns the full amount asked for, or else it +// returns an error. The generator is a fast key erasure RNG. +type reader struct { + mu sync.Mutex + seeded sync.Once + seedErr error + key [32]byte +} + +func (r *reader) Read(b []byte) (n int, err error) { + r.seeded.Do(func() { + t := time.AfterFunc(time.Minute, func() { + println("crypto/rand: blocked for 60 seconds waiting to read random data from the kernel") + }) + defer t.Stop() + entropy, err := os.Open(randomDevice) + if err != nil { + r.seedErr = err + return + } + _, r.seedErr = io.ReadFull(entropy, r.key[:]) + }) + if r.seedErr != nil { + return 0, r.seedErr + } + + r.mu.Lock() + blockCipher, err := aes.NewCipher(r.key[:]) + if err != nil { + r.mu.Unlock() + return 0, err + } + var ( + counter uint64 + block [aes.BlockSize]byte + ) + inc := func() { + counter++ + if counter == 0 { + panic("crypto/rand counter wrapped") + } + binary.LittleEndian.PutUint64(block[:], counter) + } + blockCipher.Encrypt(r.key[:aes.BlockSize], block[:]) + inc() + blockCipher.Encrypt(r.key[aes.BlockSize:], block[:]) + inc() + r.mu.Unlock() + + n = len(b) + for len(b) >= aes.BlockSize { + blockCipher.Encrypt(b[:aes.BlockSize], block[:]) + inc() + b = b[aes.BlockSize:] + } + if len(b) > 0 { + blockCipher.Encrypt(block[:], block[:]) + copy(b, block[:]) + } + return n, nil +} diff --git a/src/crypto/rand/rand_test.go b/src/crypto/rand/rand_test.go new file mode 100644 index 0000000..e45f58e --- /dev/null +++ b/src/crypto/rand/rand_test.go @@ -0,0 +1,43 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package rand + +import ( + "bytes" + "compress/flate" + "io" + "testing" +) + +func TestRead(t *testing.T) { + var n int = 4e6 + if testing.Short() { + n = 1e5 + } + b := make([]byte, n) + n, err := io.ReadFull(Reader, b) + if n != len(b) || err != nil { + t.Fatalf("ReadFull(buf) = %d, %s", n, err) + } + + var z bytes.Buffer + f, _ := flate.NewWriter(&z, 5) + f.Write(b) + f.Close() + if z.Len() < len(b)*99/100 { + t.Fatalf("Compressed %d -> %d", len(b), z.Len()) + } +} + +func TestReadEmpty(t *testing.T) { + n, err := Reader.Read(make([]byte, 0)) + if n != 0 || err != nil { + t.Fatalf("Read(make([]byte, 0)) = %d, %v", n, err) + } + n, err = Reader.Read(nil) + if n != 0 || err != nil { + t.Fatalf("Read(nil) = %d, %v", n, err) + } +} diff --git a/src/crypto/rand/rand_unix.go b/src/crypto/rand/rand_unix.go new file mode 100644 index 0000000..40fce36 --- /dev/null +++ b/src/crypto/rand/rand_unix.go @@ -0,0 +1,87 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build unix + +// Unix cryptographically secure pseudorandom number +// generator. + +package rand + +import ( + "crypto/internal/boring" + "errors" + "io" + "os" + "sync" + "sync/atomic" + "syscall" + "time" +) + +const urandomDevice = "/dev/urandom" + +func init() { + if boring.Enabled { + Reader = boring.RandReader + return + } + Reader = &reader{} +} + +// A reader satisfies reads by reading from urandomDevice +type reader struct { + f io.Reader + mu sync.Mutex + used atomic.Uint32 // Atomic: 0 - never used, 1 - used, but f == nil, 2 - used, and f != nil +} + +// altGetRandom if non-nil specifies an OS-specific function to get +// urandom-style randomness. +var altGetRandom func([]byte) (err error) + +func warnBlocked() { + println("crypto/rand: blocked for 60 seconds waiting to read random data from the kernel") +} + +func (r *reader) Read(b []byte) (n int, err error) { + boring.Unreachable() + if r.used.CompareAndSwap(0, 1) { + // First use of randomness. Start timer to warn about + // being blocked on entropy not being available. + t := time.AfterFunc(time.Minute, warnBlocked) + defer t.Stop() + } + if altGetRandom != nil && altGetRandom(b) == nil { + return len(b), nil + } + if r.used.Load() != 2 { + r.mu.Lock() + if r.used.Load() != 2 { + f, err := os.Open(urandomDevice) + if err != nil { + r.mu.Unlock() + return 0, err + } + r.f = hideAgainReader{f} + r.used.Store(2) + } + r.mu.Unlock() + } + return io.ReadFull(r.f, b) +} + +// hideAgainReader masks EAGAIN reads from /dev/urandom. +// See golang.org/issue/9205 +type hideAgainReader struct { + r io.Reader +} + +func (hr hideAgainReader) Read(p []byte) (n int, err error) { + n, err = hr.r.Read(p) + if errors.Is(err, syscall.EAGAIN) { + err = nil + } + return +} diff --git a/src/crypto/rand/rand_wasip1.go b/src/crypto/rand/rand_wasip1.go new file mode 100644 index 0000000..984f99d --- /dev/null +++ b/src/crypto/rand/rand_wasip1.go @@ -0,0 +1,27 @@ +// Copyright 2023 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build wasip1 + +package rand + +import "syscall" + +func init() { + Reader = &reader{} +} + +type reader struct{} + +func (r *reader) Read(b []byte) (int, error) { + // This uses the wasi_snapshot_preview1 random_get syscall defined in + // https://github.com/WebAssembly/WASI/blob/23a52736049f4327dd335434851d5dc40ab7cad1/legacy/preview1/docs.md#-random_getbuf-pointeru8-buf_len-size---result-errno. + // The definition does not explicitly guarantee that the entire buffer will + // be filled, but this appears to be the case in all runtimes tested. + err := syscall.RandomGet(b) + if err != nil { + return 0, err + } + return len(b), nil +} diff --git a/src/crypto/rand/rand_windows.go b/src/crypto/rand/rand_windows.go new file mode 100644 index 0000000..7380f1f --- /dev/null +++ b/src/crypto/rand/rand_windows.go @@ -0,0 +1,23 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Windows cryptographically secure pseudorandom number +// generator. + +package rand + +import ( + "internal/syscall/windows" +) + +func init() { Reader = &rngReader{} } + +type rngReader struct{} + +func (r *rngReader) Read(b []byte) (int, error) { + if err := windows.ProcessPrng(b); err != nil { + return 0, err + } + return len(b), nil +} diff --git a/src/crypto/rand/util.go b/src/crypto/rand/util.go new file mode 100644 index 0000000..11b1a28 --- /dev/null +++ b/src/crypto/rand/util.go @@ -0,0 +1,99 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package rand + +import ( + "crypto/internal/randutil" + "errors" + "io" + "math/big" +) + +// Prime returns a number of the given bit length that is prime with high probability. +// Prime will return error for any error returned by rand.Read or if bits < 2. +func Prime(rand io.Reader, bits int) (*big.Int, error) { + if bits < 2 { + return nil, errors.New("crypto/rand: prime size must be at least 2-bit") + } + + randutil.MaybeReadByte(rand) + + b := uint(bits % 8) + if b == 0 { + b = 8 + } + + bytes := make([]byte, (bits+7)/8) + p := new(big.Int) + + for { + if _, err := io.ReadFull(rand, bytes); err != nil { + return nil, err + } + + // Clear bits in the first byte to make sure the candidate has a size <= bits. + bytes[0] &= uint8(int(1<= 2 { + bytes[0] |= 3 << (b - 2) + } else { + // Here b==1, because b cannot be zero. + bytes[0] |= 1 + if len(bytes) > 1 { + bytes[1] |= 0x80 + } + } + // Make the value odd since an even number this large certainly isn't prime. + bytes[len(bytes)-1] |= 1 + + p.SetBytes(bytes) + if p.ProbablyPrime(20) { + return p, nil + } + } +} + +// Int returns a uniform random value in [0, max). It panics if max <= 0. +func Int(rand io.Reader, max *big.Int) (n *big.Int, err error) { + if max.Sign() <= 0 { + panic("crypto/rand: argument to Int is <= 0") + } + n = new(big.Int) + n.Sub(max, n.SetUint64(1)) + // bitLen is the maximum bit length needed to encode a value < max. + bitLen := n.BitLen() + if bitLen == 0 { + // the only valid result is 0 + return + } + // k is the maximum byte length needed to encode a value < max. + k := (bitLen + 7) / 8 + // b is the number of bits in the most significant byte of max-1. + b := uint(bitLen % 8) + if b == 0 { + b = 8 + } + + bytes := make([]byte, k) + + for { + _, err = io.ReadFull(rand, bytes) + if err != nil { + return nil, err + } + + // Clear bits in the first byte to increase the probability + // that the candidate is < max. + bytes[0] &= uint8(int(1< 256 { + return nil, KeySizeError(k) + } + var c Cipher + for i := 0; i < 256; i++ { + c.s[i] = uint32(i) + } + var j uint8 = 0 + for i := 0; i < 256; i++ { + j += uint8(c.s[i]) + key[i%k] + c.s[i], c.s[j] = c.s[j], c.s[i] + } + return &c, nil +} + +// Reset zeros the key data and makes the Cipher unusable. +// +// Deprecated: Reset can't guarantee that the key will be entirely removed from +// the process's memory. +func (c *Cipher) Reset() { + for i := range c.s { + c.s[i] = 0 + } + c.i, c.j = 0, 0 +} + +// XORKeyStream sets dst to the result of XORing src with the key stream. +// Dst and src must overlap entirely or not at all. +func (c *Cipher) XORKeyStream(dst, src []byte) { + if len(src) == 0 { + return + } + if alias.InexactOverlap(dst[:len(src)], src) { + panic("crypto/rc4: invalid buffer overlap") + } + i, j := c.i, c.j + _ = dst[len(src)-1] + dst = dst[:len(src)] // eliminate bounds check from loop + for k, v := range src { + i += 1 + x := c.s[i] + j += uint8(x) + y := c.s[j] + c.s[i], c.s[j] = y, x + dst[k] = v ^ uint8(c.s[uint8(x+y)]) + } + c.i, c.j = i, j +} diff --git a/src/crypto/rc4/rc4_test.go b/src/crypto/rc4/rc4_test.go new file mode 100644 index 0000000..e7356aa --- /dev/null +++ b/src/crypto/rc4/rc4_test.go @@ -0,0 +1,162 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package rc4 + +import ( + "bytes" + "fmt" + "testing" +) + +type rc4Test struct { + key, keystream []byte +} + +var golden = []rc4Test{ + // Test vectors from the original cypherpunk posting of ARC4: + // https://groups.google.com/group/sci.crypt/msg/10a300c9d21afca0?pli=1 + { + []byte{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef}, + []byte{0x74, 0x94, 0xc2, 0xe7, 0x10, 0x4b, 0x08, 0x79}, + }, + { + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{0xde, 0x18, 0x89, 0x41, 0xa3, 0x37, 0x5d, 0x3a}, + }, + { + []byte{0xef, 0x01, 0x23, 0x45}, + []byte{0xd6, 0xa1, 0x41, 0xa7, 0xec, 0x3c, 0x38, 0xdf, 0xbd, 0x61}, + }, + + // Test vectors from the Wikipedia page: https://en.wikipedia.org/wiki/RC4 + { + []byte{0x4b, 0x65, 0x79}, + []byte{0xeb, 0x9f, 0x77, 0x81, 0xb7, 0x34, 0xca, 0x72, 0xa7, 0x19}, + }, + { + []byte{0x57, 0x69, 0x6b, 0x69}, + []byte{0x60, 0x44, 0xdb, 0x6d, 0x41, 0xb7}, + }, + { + []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + []byte{ + 0xde, 0x18, 0x89, 0x41, 0xa3, 0x37, 0x5d, 0x3a, + 0x8a, 0x06, 0x1e, 0x67, 0x57, 0x6e, 0x92, 0x6d, + 0xc7, 0x1a, 0x7f, 0xa3, 0xf0, 0xcc, 0xeb, 0x97, + 0x45, 0x2b, 0x4d, 0x32, 0x27, 0x96, 0x5f, 0x9e, + 0xa8, 0xcc, 0x75, 0x07, 0x6d, 0x9f, 0xb9, 0xc5, + 0x41, 0x7a, 0xa5, 0xcb, 0x30, 0xfc, 0x22, 0x19, + 0x8b, 0x34, 0x98, 0x2d, 0xbb, 0x62, 0x9e, 0xc0, + 0x4b, 0x4f, 0x8b, 0x05, 0xa0, 0x71, 0x08, 0x50, + 0x92, 0xa0, 0xc3, 0x58, 0x4a, 0x48, 0xe4, 0xa3, + 0x0a, 0x39, 0x7b, 0x8a, 0xcd, 0x1d, 0x00, 0x9e, + 0xc8, 0x7d, 0x68, 0x11, 0xf2, 0x2c, 0xf4, 0x9c, + 0xa3, 0xe5, 0x93, 0x54, 0xb9, 0x45, 0x15, 0x35, + 0xa2, 0x18, 0x7a, 0x86, 0x42, 0x6c, 0xca, 0x7d, + 0x5e, 0x82, 0x3e, 0xba, 0x00, 0x44, 0x12, 0x67, + 0x12, 0x57, 0xb8, 0xd8, 0x60, 0xae, 0x4c, 0xbd, + 0x4c, 0x49, 0x06, 0xbb, 0xc5, 0x35, 0xef, 0xe1, + 0x58, 0x7f, 0x08, 0xdb, 0x33, 0x95, 0x5c, 0xdb, + 0xcb, 0xad, 0x9b, 0x10, 0xf5, 0x3f, 0xc4, 0xe5, + 0x2c, 0x59, 0x15, 0x65, 0x51, 0x84, 0x87, 0xfe, + 0x08, 0x4d, 0x0e, 0x3f, 0x03, 0xde, 0xbc, 0xc9, + 0xda, 0x1c, 0xe9, 0x0d, 0x08, 0x5c, 0x2d, 0x8a, + 0x19, 0xd8, 0x37, 0x30, 0x86, 0x16, 0x36, 0x92, + 0x14, 0x2b, 0xd8, 0xfc, 0x5d, 0x7a, 0x73, 0x49, + 0x6a, 0x8e, 0x59, 0xee, 0x7e, 0xcf, 0x6b, 0x94, + 0x06, 0x63, 0xf4, 0xa6, 0xbe, 0xe6, 0x5b, 0xd2, + 0xc8, 0x5c, 0x46, 0x98, 0x6c, 0x1b, 0xef, 0x34, + 0x90, 0xd3, 0x7b, 0x38, 0xda, 0x85, 0xd3, 0x2e, + 0x97, 0x39, 0xcb, 0x23, 0x4a, 0x2b, 0xe7, 0x40, + }, + }, +} + +func testEncrypt(t *testing.T, desc string, c *Cipher, src, expect []byte) { + dst := make([]byte, len(src)) + c.XORKeyStream(dst, src) + for i, v := range dst { + if v != expect[i] { + t.Fatalf("%s: mismatch at byte %d:\nhave %x\nwant %x", desc, i, dst, expect) + } + } +} + +func TestGolden(t *testing.T) { + for gi, g := range golden { + data := make([]byte, len(g.keystream)) + for i := range data { + data[i] = byte(i) + } + + expect := make([]byte, len(g.keystream)) + for i := range expect { + expect[i] = byte(i) ^ g.keystream[i] + } + + for size := 1; size <= len(g.keystream); size++ { + c, err := NewCipher(g.key) + if err != nil { + t.Fatalf("#%d: NewCipher: %v", gi, err) + } + + off := 0 + for off < len(g.keystream) { + n := len(g.keystream) - off + if n > size { + n = size + } + desc := fmt.Sprintf("#%d@[%d:%d]", gi, off, off+n) + testEncrypt(t, desc, c, data[off:off+n], expect[off:off+n]) + off += n + } + } + } +} + +func TestBlock(t *testing.T) { + c1a, _ := NewCipher(golden[0].key) + c1b, _ := NewCipher(golden[1].key) + data1 := make([]byte, 1<<20) + for i := range data1 { + c1a.XORKeyStream(data1[i:i+1], data1[i:i+1]) + c1b.XORKeyStream(data1[i:i+1], data1[i:i+1]) + } + + c2a, _ := NewCipher(golden[0].key) + c2b, _ := NewCipher(golden[1].key) + data2 := make([]byte, 1<<20) + c2a.XORKeyStream(data2, data2) + c2b.XORKeyStream(data2, data2) + + if !bytes.Equal(data1, data2) { + t.Fatalf("bad block") + } +} + +func benchmark(b *testing.B, size int64) { + buf := make([]byte, size) + c, err := NewCipher(golden[0].key) + if err != nil { + panic(err) + } + b.SetBytes(size) + + for i := 0; i < b.N; i++ { + c.XORKeyStream(buf, buf) + } +} + +func BenchmarkRC4_128(b *testing.B) { + benchmark(b, 128) +} + +func BenchmarkRC4_1K(b *testing.B) { + benchmark(b, 1024) +} + +func BenchmarkRC4_8K(b *testing.B) { + benchmark(b, 8096) +} diff --git a/src/crypto/rsa/boring.go b/src/crypto/rsa/boring.go new file mode 100644 index 0000000..b9f9d31 --- /dev/null +++ b/src/crypto/rsa/boring.go @@ -0,0 +1,130 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build boringcrypto + +package rsa + +import ( + "crypto/internal/boring" + "crypto/internal/boring/bbig" + "crypto/internal/boring/bcache" + "math/big" +) + +// Cached conversions from Go PublicKey/PrivateKey to BoringCrypto. +// +// The first operation on a PublicKey or PrivateKey makes a parallel +// BoringCrypto key and saves it in pubCache or privCache. +// +// We could just assume that once used in a sign/verify/encrypt/decrypt operation, +// a particular key is never again modified, but that has not been a +// stated assumption before. Just in case there is any existing code that +// does modify the key between operations, we save the original values +// alongside the cached BoringCrypto key and check that the real key +// still matches before using the cached key. The theory is that the real +// operations are significantly more expensive than the comparison. + +type boringPub struct { + key *boring.PublicKeyRSA + orig PublicKey +} + +var pubCache bcache.Cache[PublicKey, boringPub] +var privCache bcache.Cache[PrivateKey, boringPriv] + +func init() { + pubCache.Register() + privCache.Register() +} + +func boringPublicKey(pub *PublicKey) (*boring.PublicKeyRSA, error) { + b := pubCache.Get(pub) + if b != nil && publicKeyEqual(&b.orig, pub) { + return b.key, nil + } + + b = new(boringPub) + b.orig = copyPublicKey(pub) + key, err := boring.NewPublicKeyRSA(bbig.Enc(b.orig.N), bbig.Enc(big.NewInt(int64(b.orig.E)))) + if err != nil { + return nil, err + } + b.key = key + pubCache.Put(pub, b) + return key, nil +} + +type boringPriv struct { + key *boring.PrivateKeyRSA + orig PrivateKey +} + +func boringPrivateKey(priv *PrivateKey) (*boring.PrivateKeyRSA, error) { + b := privCache.Get(priv) + if b != nil && privateKeyEqual(&b.orig, priv) { + return b.key, nil + } + + b = new(boringPriv) + b.orig = copyPrivateKey(priv) + + var N, E, D, P, Q, Dp, Dq, Qinv *big.Int + N = b.orig.N + E = big.NewInt(int64(b.orig.E)) + D = b.orig.D + if len(b.orig.Primes) == 2 { + P = b.orig.Primes[0] + Q = b.orig.Primes[1] + Dp = b.orig.Precomputed.Dp + Dq = b.orig.Precomputed.Dq + Qinv = b.orig.Precomputed.Qinv + } + key, err := boring.NewPrivateKeyRSA(bbig.Enc(N), bbig.Enc(E), bbig.Enc(D), bbig.Enc(P), bbig.Enc(Q), bbig.Enc(Dp), bbig.Enc(Dq), bbig.Enc(Qinv)) + if err != nil { + return nil, err + } + b.key = key + privCache.Put(priv, b) + return key, nil +} + +func publicKeyEqual(k1, k2 *PublicKey) bool { + return k1.N != nil && + k1.N.Cmp(k2.N) == 0 && + k1.E == k2.E +} + +func copyPublicKey(k *PublicKey) PublicKey { + return PublicKey{ + N: new(big.Int).Set(k.N), + E: k.E, + } +} + +func privateKeyEqual(k1, k2 *PrivateKey) bool { + return publicKeyEqual(&k1.PublicKey, &k2.PublicKey) && + k1.D.Cmp(k2.D) == 0 +} + +func copyPrivateKey(k *PrivateKey) PrivateKey { + dst := PrivateKey{ + PublicKey: copyPublicKey(&k.PublicKey), + D: new(big.Int).Set(k.D), + } + dst.Primes = make([]*big.Int, len(k.Primes)) + for i, p := range k.Primes { + dst.Primes[i] = new(big.Int).Set(p) + } + if x := k.Precomputed.Dp; x != nil { + dst.Precomputed.Dp = new(big.Int).Set(x) + } + if x := k.Precomputed.Dq; x != nil { + dst.Precomputed.Dq = new(big.Int).Set(x) + } + if x := k.Precomputed.Qinv; x != nil { + dst.Precomputed.Qinv = new(big.Int).Set(x) + } + return dst +} diff --git a/src/crypto/rsa/boring_test.go b/src/crypto/rsa/boring_test.go new file mode 100644 index 0000000..2234d07 --- /dev/null +++ b/src/crypto/rsa/boring_test.go @@ -0,0 +1,148 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build boringcrypto + +// Note: Can run these tests against the non-BoringCrypto +// version of the code by using "CGO_ENABLED=0 go test". + +package rsa + +import ( + "crypto" + "crypto/rand" + "encoding/asn1" + "encoding/hex" + "math/big" + "runtime" + "runtime/debug" + "sync" + "testing" +) + +func TestBoringASN1Marshal(t *testing.T) { + k, err := GenerateKey(rand.Reader, 128) + if err != nil { + t.Fatal(err) + } + _, err = asn1.Marshal(k.PublicKey) + if err != nil { + t.Fatal(err) + } +} + +func TestBoringVerify(t *testing.T) { + // Check that signatures that lack leading zeroes don't verify. + key := &PublicKey{ + N: bigFromHex("c4fdf7b40a5477f206e6ee278eaef888ca73bf9128a9eef9f2f1ddb8b7b71a4c07cfa241f028a04edb405e4d916c61d6beabc333813dc7b484d2b3c52ee233c6a79b1eea4e9cc51596ba9cd5ac5aeb9df62d86ea051055b79d03f8a4fa9f38386f5bd17529138f3325d46801514ea9047977e0829ed728e68636802796801be1"), + E: 65537, + } + + hash := fromHex("019c5571724fb5d0e47a4260c940e9803ba05a44") + paddedHash := fromHex("3021300906052b0e03021a05000414019c5571724fb5d0e47a4260c940e9803ba05a44") + + // signature is one byte shorter than key.N. + sig := fromHex("5edfbeb6a73e7225ad3cc52724e2872e04260d7daf0d693c170d8c4b243b8767bc7785763533febc62ec2600c30603c433c095453ede59ff2fcabeb84ce32e0ed9d5cf15ffcbc816202b64370d4d77c1e9077d74e94a16fb4fa2e5bec23a56d7a73cf275f91691ae1801a976fcde09e981a2f6327ac27ea1fecf3185df0d56") + + err := VerifyPKCS1v15(key, 0, paddedHash, sig) + if err == nil { + t.Errorf("raw: expected verification error") + } + + err = VerifyPKCS1v15(key, crypto.SHA1, hash, sig) + if err == nil { + t.Errorf("sha1: expected verification error") + } +} + +func BenchmarkBoringVerify(b *testing.B) { + // Check that signatures that lack leading zeroes don't verify. + key := &PublicKey{ + N: bigFromHex("c4fdf7b40a5477f206e6ee278eaef888ca73bf9128a9eef9f2f1ddb8b7b71a4c07cfa241f028a04edb405e4d916c61d6beabc333813dc7b484d2b3c52ee233c6a79b1eea4e9cc51596ba9cd5ac5aeb9df62d86ea051055b79d03f8a4fa9f38386f5bd17529138f3325d46801514ea9047977e0829ed728e68636802796801be1"), + E: 65537, + } + + hash := fromHex("019c5571724fb5d0e47a4260c940e9803ba05a44") + + // signature is one byte shorter than key.N. + sig := fromHex("5edfbeb6a73e7225ad3cc52724e2872e04260d7daf0d693c170d8c4b243b8767bc7785763533febc62ec2600c30603c433c095453ede59ff2fcabeb84ce32e0ed9d5cf15ffcbc816202b64370d4d77c1e9077d74e94a16fb4fa2e5bec23a56d7a73cf275f91691ae1801a976fcde09e981a2f6327ac27ea1fecf3185df0d56") + + b.ReportAllocs() + + for i := 0; i < b.N; i++ { + err := VerifyPKCS1v15(key, crypto.SHA1, hash, sig) + if err == nil { + b.Fatalf("sha1: expected verification error") + } + } +} + +func TestBoringGenerateKey(t *testing.T) { + k, err := GenerateKey(rand.Reader, 2048) // 2048 is smallest size BoringCrypto might kick in for + if err != nil { + t.Fatal(err) + } + + // Non-Boring GenerateKey always sets CRTValues to a non-nil (possibly empty) slice. + if k.Precomputed.CRTValues == nil { + t.Fatalf("GenerateKey: Precomputed.CRTValues = nil") + } +} + +func TestBoringFinalizers(t *testing.T) { + if runtime.GOOS == "nacl" || runtime.GOOS == "js" { + // Times out on nacl and js/wasm (without BoringCrypto) + // but not clear why - probably consuming rand.Reader too quickly + // and being throttled. Also doesn't really matter. + t.Skipf("skipping on %s/%s", runtime.GOOS, runtime.GOARCH) + } + + k, err := GenerateKey(rand.Reader, 2048) + if err != nil { + t.Fatal(err) + } + + // Run test with GOGC=10, to make bug more likely. + // Without the KeepAlives, the loop usually dies after + // about 30 iterations. + defer debug.SetGCPercent(debug.SetGCPercent(10)) + for n := 0; n < 200; n++ { + // Clear the underlying BoringCrypto object cache. + privCache.Clear() + + // Race to create the underlying BoringCrypto object. + // The ones that lose the race are prime candidates for + // being GC'ed too early if the finalizers are not being + // used correctly. + var wg sync.WaitGroup + for i := 0; i < 10; i++ { + wg.Add(1) + go func() { + defer wg.Done() + sum := make([]byte, 32) + _, err := SignPKCS1v15(rand.Reader, k, crypto.SHA256, sum) + if err != nil { + panic(err) // usually caused by memory corruption, so hard stop + } + }() + } + wg.Wait() + } +} + +func bigFromHex(hex string) *big.Int { + n, ok := new(big.Int).SetString(hex, 16) + if !ok { + panic("bad hex: " + hex) + } + return n +} + +func fromHex(hexStr string) []byte { + s, err := hex.DecodeString(hexStr) + if err != nil { + panic(err) + } + return s +} diff --git a/src/crypto/rsa/equal_test.go b/src/crypto/rsa/equal_test.go new file mode 100644 index 0000000..90f4bf9 --- /dev/null +++ b/src/crypto/rsa/equal_test.go @@ -0,0 +1,51 @@ +// Copyright 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package rsa_test + +import ( + "crypto" + "crypto/rand" + "crypto/rsa" + "crypto/x509" + "testing" +) + +func TestEqual(t *testing.T) { + private, _ := rsa.GenerateKey(rand.Reader, 512) + public := &private.PublicKey + + if !public.Equal(public) { + t.Errorf("public key is not equal to itself: %v", public) + } + if !public.Equal(crypto.Signer(private).Public().(*rsa.PublicKey)) { + t.Errorf("private.Public() is not Equal to public: %q", public) + } + if !private.Equal(private) { + t.Errorf("private key is not equal to itself: %v", private) + } + + enc, err := x509.MarshalPKCS8PrivateKey(private) + if err != nil { + t.Fatal(err) + } + decoded, err := x509.ParsePKCS8PrivateKey(enc) + if err != nil { + t.Fatal(err) + } + if !public.Equal(decoded.(crypto.Signer).Public()) { + t.Errorf("public key is not equal to itself after decoding: %v", public) + } + if !private.Equal(decoded) { + t.Errorf("private key is not equal to itself after decoding: %v", private) + } + + other, _ := rsa.GenerateKey(rand.Reader, 512) + if public.Equal(other.Public()) { + t.Errorf("different public keys are Equal") + } + if private.Equal(other) { + t.Errorf("different private keys are Equal") + } +} diff --git a/src/crypto/rsa/example_test.go b/src/crypto/rsa/example_test.go new file mode 100644 index 0000000..d07ee7d --- /dev/null +++ b/src/crypto/rsa/example_test.go @@ -0,0 +1,157 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package rsa_test + +import ( + "crypto" + "crypto/aes" + "crypto/cipher" + "crypto/rand" + "crypto/rsa" + "crypto/sha256" + "encoding/hex" + "fmt" + "os" +) + +// RSA is able to encrypt only a very limited amount of data. In order +// to encrypt reasonable amounts of data a hybrid scheme is commonly +// used: RSA is used to encrypt a key for a symmetric primitive like +// AES-GCM. +// +// Before encrypting, data is “padded” by embedding it in a known +// structure. This is done for a number of reasons, but the most +// obvious is to ensure that the value is large enough that the +// exponentiation is larger than the modulus. (Otherwise it could be +// decrypted with a square-root.) +// +// In these designs, when using PKCS #1 v1.5, it's vitally important to +// avoid disclosing whether the received RSA message was well-formed +// (that is, whether the result of decrypting is a correctly padded +// message) because this leaks secret information. +// DecryptPKCS1v15SessionKey is designed for this situation and copies +// the decrypted, symmetric key (if well-formed) in constant-time over +// a buffer that contains a random key. Thus, if the RSA result isn't +// well-formed, the implementation uses a random key in constant time. +func ExampleDecryptPKCS1v15SessionKey() { + // The hybrid scheme should use at least a 16-byte symmetric key. Here + // we read the random key that will be used if the RSA decryption isn't + // well-formed. + key := make([]byte, 32) + if _, err := rand.Read(key); err != nil { + panic("RNG failure") + } + + rsaCiphertext, _ := hex.DecodeString("aabbccddeeff") + + if err := rsa.DecryptPKCS1v15SessionKey(nil, rsaPrivateKey, rsaCiphertext, key); err != nil { + // Any errors that result will be “public” – meaning that they + // can be determined without any secret information. (For + // instance, if the length of key is impossible given the RSA + // public key.) + fmt.Fprintf(os.Stderr, "Error from RSA decryption: %s\n", err) + return + } + + // Given the resulting key, a symmetric scheme can be used to decrypt a + // larger ciphertext. + block, err := aes.NewCipher(key) + if err != nil { + panic("aes.NewCipher failed: " + err.Error()) + } + + // Since the key is random, using a fixed nonce is acceptable as the + // (key, nonce) pair will still be unique, as required. + var zeroNonce [12]byte + aead, err := cipher.NewGCM(block) + if err != nil { + panic("cipher.NewGCM failed: " + err.Error()) + } + ciphertext, _ := hex.DecodeString("00112233445566") + plaintext, err := aead.Open(nil, zeroNonce[:], ciphertext, nil) + if err != nil { + // The RSA ciphertext was badly formed; the decryption will + // fail here because the AES-GCM key will be incorrect. + fmt.Fprintf(os.Stderr, "Error decrypting: %s\n", err) + return + } + + fmt.Printf("Plaintext: %s\n", string(plaintext)) +} + +func ExampleSignPKCS1v15() { + message := []byte("message to be signed") + + // Only small messages can be signed directly; thus the hash of a + // message, rather than the message itself, is signed. This requires + // that the hash function be collision resistant. SHA-256 is the + // least-strong hash function that should be used for this at the time + // of writing (2016). + hashed := sha256.Sum256(message) + + signature, err := rsa.SignPKCS1v15(nil, rsaPrivateKey, crypto.SHA256, hashed[:]) + if err != nil { + fmt.Fprintf(os.Stderr, "Error from signing: %s\n", err) + return + } + + fmt.Printf("Signature: %x\n", signature) +} + +func ExampleVerifyPKCS1v15() { + message := []byte("message to be signed") + signature, _ := hex.DecodeString("ad2766728615cc7a746cc553916380ca7bfa4f8983b990913bc69eb0556539a350ff0f8fe65ddfd3ebe91fe1c299c2fac135bc8c61e26be44ee259f2f80c1530") + + // Only small messages can be signed directly; thus the hash of a + // message, rather than the message itself, is signed. This requires + // that the hash function be collision resistant. SHA-256 is the + // least-strong hash function that should be used for this at the time + // of writing (2016). + hashed := sha256.Sum256(message) + + err := rsa.VerifyPKCS1v15(&rsaPrivateKey.PublicKey, crypto.SHA256, hashed[:], signature) + if err != nil { + fmt.Fprintf(os.Stderr, "Error from verification: %s\n", err) + return + } + + // signature is a valid signature of message from the public key. +} + +func ExampleEncryptOAEP() { + secretMessage := []byte("send reinforcements, we're going to advance") + label := []byte("orders") + + // crypto/rand.Reader is a good source of entropy for randomizing the + // encryption function. + rng := rand.Reader + + ciphertext, err := rsa.EncryptOAEP(sha256.New(), rng, &test2048Key.PublicKey, secretMessage, label) + if err != nil { + fmt.Fprintf(os.Stderr, "Error from encryption: %s\n", err) + return + } + + // Since encryption is a randomized function, ciphertext will be + // different each time. + fmt.Printf("Ciphertext: %x\n", ciphertext) +} + +func ExampleDecryptOAEP() { + ciphertext, _ := hex.DecodeString("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") + label := []byte("orders") + + plaintext, err := rsa.DecryptOAEP(sha256.New(), nil, test2048Key, ciphertext, label) + if err != nil { + fmt.Fprintf(os.Stderr, "Error from decryption: %s\n", err) + return + } + + fmt.Printf("Plaintext: %s\n", string(plaintext)) + + // Remember that encryption only provides confidentiality. The + // ciphertext should be signed before authenticity is assumed and, even + // then, consider that messages might be reordered. +} diff --git a/src/crypto/rsa/notboring.go b/src/crypto/rsa/notboring.go new file mode 100644 index 0000000..2abc043 --- /dev/null +++ b/src/crypto/rsa/notboring.go @@ -0,0 +1,16 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !boringcrypto + +package rsa + +import "crypto/internal/boring" + +func boringPublicKey(*PublicKey) (*boring.PublicKeyRSA, error) { + panic("boringcrypto: not available") +} +func boringPrivateKey(*PrivateKey) (*boring.PrivateKeyRSA, error) { + panic("boringcrypto: not available") +} diff --git a/src/crypto/rsa/pkcs1v15.go b/src/crypto/rsa/pkcs1v15.go new file mode 100644 index 0000000..55fea1a --- /dev/null +++ b/src/crypto/rsa/pkcs1v15.go @@ -0,0 +1,393 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package rsa + +import ( + "crypto" + "crypto/internal/boring" + "crypto/internal/randutil" + "crypto/subtle" + "errors" + "io" +) + +// This file implements encryption and decryption using PKCS #1 v1.5 padding. + +// PKCS1v15DecryptOptions is for passing options to PKCS #1 v1.5 decryption using +// the crypto.Decrypter interface. +type PKCS1v15DecryptOptions struct { + // SessionKeyLen is the length of the session key that is being + // decrypted. If not zero, then a padding error during decryption will + // cause a random plaintext of this length to be returned rather than + // an error. These alternatives happen in constant time. + SessionKeyLen int +} + +// EncryptPKCS1v15 encrypts the given message with RSA and the padding +// scheme from PKCS #1 v1.5. The message must be no longer than the +// length of the public modulus minus 11 bytes. +// +// The random parameter is used as a source of entropy to ensure that +// encrypting the same message twice doesn't result in the same +// ciphertext. Most applications should use [crypto/rand.Reader] +// as random. Note that the returned ciphertext does not depend +// deterministically on the bytes read from random, and may change +// between calls and/or between versions. +// +// WARNING: use of this function to encrypt plaintexts other than +// session keys is dangerous. Use RSA OAEP in new protocols. +func EncryptPKCS1v15(random io.Reader, pub *PublicKey, msg []byte) ([]byte, error) { + randutil.MaybeReadByte(random) + + if err := checkPub(pub); err != nil { + return nil, err + } + k := pub.Size() + if len(msg) > k-11 { + return nil, ErrMessageTooLong + } + + if boring.Enabled && random == boring.RandReader { + bkey, err := boringPublicKey(pub) + if err != nil { + return nil, err + } + return boring.EncryptRSAPKCS1(bkey, msg) + } + boring.UnreachableExceptTests() + + // EM = 0x00 || 0x02 || PS || 0x00 || M + em := make([]byte, k) + em[1] = 2 + ps, mm := em[2:len(em)-len(msg)-1], em[len(em)-len(msg):] + err := nonZeroRandomBytes(ps, random) + if err != nil { + return nil, err + } + em[len(em)-len(msg)-1] = 0 + copy(mm, msg) + + if boring.Enabled { + var bkey *boring.PublicKeyRSA + bkey, err = boringPublicKey(pub) + if err != nil { + return nil, err + } + return boring.EncryptRSANoPadding(bkey, em) + } + + return encrypt(pub, em) +} + +// DecryptPKCS1v15 decrypts a plaintext using RSA and the padding scheme from PKCS #1 v1.5. +// The random parameter is legacy and ignored, and it can be nil. +// +// Note that whether this function returns an error or not discloses secret +// information. If an attacker can cause this function to run repeatedly and +// learn whether each instance returned an error then they can decrypt and +// forge signatures as if they had the private key. See +// DecryptPKCS1v15SessionKey for a way of solving this problem. +func DecryptPKCS1v15(random io.Reader, priv *PrivateKey, ciphertext []byte) ([]byte, error) { + if err := checkPub(&priv.PublicKey); err != nil { + return nil, err + } + + if boring.Enabled { + bkey, err := boringPrivateKey(priv) + if err != nil { + return nil, err + } + out, err := boring.DecryptRSAPKCS1(bkey, ciphertext) + if err != nil { + return nil, ErrDecryption + } + return out, nil + } + + valid, out, index, err := decryptPKCS1v15(priv, ciphertext) + if err != nil { + return nil, err + } + if valid == 0 { + return nil, ErrDecryption + } + return out[index:], nil +} + +// DecryptPKCS1v15SessionKey decrypts a session key using RSA and the padding +// scheme from PKCS #1 v1.5. The random parameter is legacy and ignored, and it +// can be nil. +// +// DecryptPKCS1v15SessionKey returns an error if the ciphertext is the wrong +// length or if the ciphertext is greater than the public modulus. Otherwise, no +// error is returned. If the padding is valid, the resulting plaintext message +// is copied into key. Otherwise, key is unchanged. These alternatives occur in +// constant time. It is intended that the user of this function generate a +// random session key beforehand and continue the protocol with the resulting +// value. +// +// Note that if the session key is too small then it may be possible for an +// attacker to brute-force it. If they can do that then they can learn whether a +// random value was used (because it'll be different for the same ciphertext) +// and thus whether the padding was correct. This also defeats the point of this +// function. Using at least a 16-byte key will protect against this attack. +// +// This method implements protections against Bleichenbacher chosen ciphertext +// attacks [0] described in RFC 3218 Section 2.3.2 [1]. While these protections +// make a Bleichenbacher attack significantly more difficult, the protections +// are only effective if the rest of the protocol which uses +// DecryptPKCS1v15SessionKey is designed with these considerations in mind. In +// particular, if any subsequent operations which use the decrypted session key +// leak any information about the key (e.g. whether it is a static or random +// key) then the mitigations are defeated. This method must be used extremely +// carefully, and typically should only be used when absolutely necessary for +// compatibility with an existing protocol (such as TLS) that is designed with +// these properties in mind. +// +// - [0] “Chosen Ciphertext Attacks Against Protocols Based on the RSA Encryption +// Standard PKCS #1”, Daniel Bleichenbacher, Advances in Cryptology (Crypto '98) +// - [1] RFC 3218, Preventing the Million Message Attack on CMS, +// https://www.rfc-editor.org/rfc/rfc3218.html +func DecryptPKCS1v15SessionKey(random io.Reader, priv *PrivateKey, ciphertext []byte, key []byte) error { + if err := checkPub(&priv.PublicKey); err != nil { + return err + } + k := priv.Size() + if k-(len(key)+3+8) < 0 { + return ErrDecryption + } + + valid, em, index, err := decryptPKCS1v15(priv, ciphertext) + if err != nil { + return err + } + + if len(em) != k { + // This should be impossible because decryptPKCS1v15 always + // returns the full slice. + return ErrDecryption + } + + valid &= subtle.ConstantTimeEq(int32(len(em)-index), int32(len(key))) + subtle.ConstantTimeCopy(valid, key, em[len(em)-len(key):]) + return nil +} + +// decryptPKCS1v15 decrypts ciphertext using priv. It returns one or zero in +// valid that indicates whether the plaintext was correctly structured. +// In either case, the plaintext is returned in em so that it may be read +// independently of whether it was valid in order to maintain constant memory +// access patterns. If the plaintext was valid then index contains the index of +// the original message in em, to allow constant time padding removal. +func decryptPKCS1v15(priv *PrivateKey, ciphertext []byte) (valid int, em []byte, index int, err error) { + k := priv.Size() + if k < 11 { + err = ErrDecryption + return + } + + if boring.Enabled { + var bkey *boring.PrivateKeyRSA + bkey, err = boringPrivateKey(priv) + if err != nil { + return + } + em, err = boring.DecryptRSANoPadding(bkey, ciphertext) + if err != nil { + return + } + } else { + em, err = decrypt(priv, ciphertext, noCheck) + if err != nil { + return + } + } + + firstByteIsZero := subtle.ConstantTimeByteEq(em[0], 0) + secondByteIsTwo := subtle.ConstantTimeByteEq(em[1], 2) + + // The remainder of the plaintext must be a string of non-zero random + // octets, followed by a 0, followed by the message. + // lookingForIndex: 1 iff we are still looking for the zero. + // index: the offset of the first zero byte. + lookingForIndex := 1 + + for i := 2; i < len(em); i++ { + equals0 := subtle.ConstantTimeByteEq(em[i], 0) + index = subtle.ConstantTimeSelect(lookingForIndex&equals0, i, index) + lookingForIndex = subtle.ConstantTimeSelect(equals0, 0, lookingForIndex) + } + + // The PS padding must be at least 8 bytes long, and it starts two + // bytes into em. + validPS := subtle.ConstantTimeLessOrEq(2+8, index) + + valid = firstByteIsZero & secondByteIsTwo & (^lookingForIndex & 1) & validPS + index = subtle.ConstantTimeSelect(valid, index+1, 0) + return valid, em, index, nil +} + +// nonZeroRandomBytes fills the given slice with non-zero random octets. +func nonZeroRandomBytes(s []byte, random io.Reader) (err error) { + _, err = io.ReadFull(random, s) + if err != nil { + return + } + + for i := 0; i < len(s); i++ { + for s[i] == 0 { + _, err = io.ReadFull(random, s[i:i+1]) + if err != nil { + return + } + // In tests, the PRNG may return all zeros so we do + // this to break the loop. + s[i] ^= 0x42 + } + } + + return +} + +// These are ASN1 DER structures: +// +// DigestInfo ::= SEQUENCE { +// digestAlgorithm AlgorithmIdentifier, +// digest OCTET STRING +// } +// +// For performance, we don't use the generic ASN1 encoder. Rather, we +// precompute a prefix of the digest value that makes a valid ASN1 DER string +// with the correct contents. +var hashPrefixes = map[crypto.Hash][]byte{ + crypto.MD5: {0x30, 0x20, 0x30, 0x0c, 0x06, 0x08, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x02, 0x05, 0x05, 0x00, 0x04, 0x10}, + crypto.SHA1: {0x30, 0x21, 0x30, 0x09, 0x06, 0x05, 0x2b, 0x0e, 0x03, 0x02, 0x1a, 0x05, 0x00, 0x04, 0x14}, + crypto.SHA224: {0x30, 0x2d, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x04, 0x05, 0x00, 0x04, 0x1c}, + crypto.SHA256: {0x30, 0x31, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x05, 0x00, 0x04, 0x20}, + crypto.SHA384: {0x30, 0x41, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x02, 0x05, 0x00, 0x04, 0x30}, + crypto.SHA512: {0x30, 0x51, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x03, 0x05, 0x00, 0x04, 0x40}, + crypto.MD5SHA1: {}, // A special TLS case which doesn't use an ASN1 prefix. + crypto.RIPEMD160: {0x30, 0x20, 0x30, 0x08, 0x06, 0x06, 0x28, 0xcf, 0x06, 0x03, 0x00, 0x31, 0x04, 0x14}, +} + +// SignPKCS1v15 calculates the signature of hashed using +// RSASSA-PKCS1-V1_5-SIGN from RSA PKCS #1 v1.5. Note that hashed must +// be the result of hashing the input message using the given hash +// function. If hash is zero, hashed is signed directly. This isn't +// advisable except for interoperability. +// +// The random parameter is legacy and ignored, and it can be nil. +// +// This function is deterministic. Thus, if the set of possible +// messages is small, an attacker may be able to build a map from +// messages to signatures and identify the signed messages. As ever, +// signatures provide authenticity, not confidentiality. +func SignPKCS1v15(random io.Reader, priv *PrivateKey, hash crypto.Hash, hashed []byte) ([]byte, error) { + hashLen, prefix, err := pkcs1v15HashInfo(hash, len(hashed)) + if err != nil { + return nil, err + } + + tLen := len(prefix) + hashLen + k := priv.Size() + if k < tLen+11 { + return nil, ErrMessageTooLong + } + + if boring.Enabled { + bkey, err := boringPrivateKey(priv) + if err != nil { + return nil, err + } + return boring.SignRSAPKCS1v15(bkey, hash, hashed) + } + + // EM = 0x00 || 0x01 || PS || 0x00 || T + em := make([]byte, k) + em[1] = 1 + for i := 2; i < k-tLen-1; i++ { + em[i] = 0xff + } + copy(em[k-tLen:k-hashLen], prefix) + copy(em[k-hashLen:k], hashed) + + return decrypt(priv, em, withCheck) +} + +// VerifyPKCS1v15 verifies an RSA PKCS #1 v1.5 signature. +// hashed is the result of hashing the input message using the given hash +// function and sig is the signature. A valid signature is indicated by +// returning a nil error. If hash is zero then hashed is used directly. This +// isn't advisable except for interoperability. +func VerifyPKCS1v15(pub *PublicKey, hash crypto.Hash, hashed []byte, sig []byte) error { + if boring.Enabled { + bkey, err := boringPublicKey(pub) + if err != nil { + return err + } + if err := boring.VerifyRSAPKCS1v15(bkey, hash, hashed, sig); err != nil { + return ErrVerification + } + return nil + } + + hashLen, prefix, err := pkcs1v15HashInfo(hash, len(hashed)) + if err != nil { + return err + } + + tLen := len(prefix) + hashLen + k := pub.Size() + if k < tLen+11 { + return ErrVerification + } + + // RFC 8017 Section 8.2.2: If the length of the signature S is not k + // octets (where k is the length in octets of the RSA modulus n), output + // "invalid signature" and stop. + if k != len(sig) { + return ErrVerification + } + + em, err := encrypt(pub, sig) + if err != nil { + return ErrVerification + } + // EM = 0x00 || 0x01 || PS || 0x00 || T + + ok := subtle.ConstantTimeByteEq(em[0], 0) + ok &= subtle.ConstantTimeByteEq(em[1], 1) + ok &= subtle.ConstantTimeCompare(em[k-hashLen:k], hashed) + ok &= subtle.ConstantTimeCompare(em[k-tLen:k-hashLen], prefix) + ok &= subtle.ConstantTimeByteEq(em[k-tLen-1], 0) + + for i := 2; i < k-tLen-1; i++ { + ok &= subtle.ConstantTimeByteEq(em[i], 0xff) + } + + if ok != 1 { + return ErrVerification + } + + return nil +} + +func pkcs1v15HashInfo(hash crypto.Hash, inLen int) (hashLen int, prefix []byte, err error) { + // Special case: crypto.Hash(0) is used to indicate that the data is + // signed directly. + if hash == 0 { + return inLen, nil, nil + } + + hashLen = hash.Size() + if inLen != hashLen { + return 0, nil, errors.New("crypto/rsa: input must be hashed message") + } + prefix, ok := hashPrefixes[hash] + if !ok { + return 0, nil, errors.New("crypto/rsa: unsupported hash function") + } + return +} diff --git a/src/crypto/rsa/pkcs1v15_test.go b/src/crypto/rsa/pkcs1v15_test.go new file mode 100644 index 0000000..dfa1edd --- /dev/null +++ b/src/crypto/rsa/pkcs1v15_test.go @@ -0,0 +1,315 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package rsa_test + +import ( + "bytes" + "crypto" + "crypto/rand" + . "crypto/rsa" + "crypto/sha1" + "crypto/sha256" + "crypto/x509" + "encoding/base64" + "encoding/hex" + "encoding/pem" + "io" + "testing" + "testing/quick" +) + +func decodeBase64(in string) []byte { + out := make([]byte, base64.StdEncoding.DecodedLen(len(in))) + n, err := base64.StdEncoding.Decode(out, []byte(in)) + if err != nil { + return nil + } + return out[0:n] +} + +type DecryptPKCS1v15Test struct { + in, out string +} + +// These test vectors were generated with `openssl rsautl -pkcs -encrypt` +var decryptPKCS1v15Tests = []DecryptPKCS1v15Test{ + { + "gIcUIoVkD6ATMBk/u/nlCZCCWRKdkfjCgFdo35VpRXLduiKXhNz1XupLLzTXAybEq15juc+EgY5o0DHv/nt3yg==", + "x", + }, + { + "Y7TOCSqofGhkRb+jaVRLzK8xw2cSo1IVES19utzv6hwvx+M8kFsoWQm5DzBeJCZTCVDPkTpavUuEbgp8hnUGDw==", + "testing.", + }, + { + "arReP9DJtEVyV2Dg3dDp4c/PSk1O6lxkoJ8HcFupoRorBZG+7+1fDAwT1olNddFnQMjmkb8vxwmNMoTAT/BFjQ==", + "testing.\n", + }, + { + "WtaBXIoGC54+vH0NH0CHHE+dRDOsMc/6BrfFu2lEqcKL9+uDuWaf+Xj9mrbQCjjZcpQuX733zyok/jsnqe/Ftw==", + "01234567890123456789012345678901234567890123456789012", + }, +} + +func TestDecryptPKCS1v15(t *testing.T) { + decryptionFuncs := []func([]byte) ([]byte, error){ + func(ciphertext []byte) (plaintext []byte, err error) { + return DecryptPKCS1v15(nil, rsaPrivateKey, ciphertext) + }, + func(ciphertext []byte) (plaintext []byte, err error) { + return rsaPrivateKey.Decrypt(nil, ciphertext, nil) + }, + } + + for _, decryptFunc := range decryptionFuncs { + for i, test := range decryptPKCS1v15Tests { + out, err := decryptFunc(decodeBase64(test.in)) + if err != nil { + t.Errorf("#%d error decrypting: %v", i, err) + } + want := []byte(test.out) + if !bytes.Equal(out, want) { + t.Errorf("#%d got:%#v want:%#v", i, out, want) + } + } + } +} + +func TestEncryptPKCS1v15(t *testing.T) { + random := rand.Reader + k := (rsaPrivateKey.N.BitLen() + 7) / 8 + + tryEncryptDecrypt := func(in []byte, blind bool) bool { + if len(in) > k-11 { + in = in[0 : k-11] + } + + ciphertext, err := EncryptPKCS1v15(random, &rsaPrivateKey.PublicKey, in) + if err != nil { + t.Errorf("error encrypting: %s", err) + return false + } + + var rand io.Reader + if !blind { + rand = nil + } else { + rand = random + } + plaintext, err := DecryptPKCS1v15(rand, rsaPrivateKey, ciphertext) + if err != nil { + t.Errorf("error decrypting: %s", err) + return false + } + + if !bytes.Equal(plaintext, in) { + t.Errorf("output mismatch: %#v %#v", plaintext, in) + return false + } + return true + } + + config := new(quick.Config) + if testing.Short() { + config.MaxCount = 10 + } + quick.Check(tryEncryptDecrypt, config) +} + +// These test vectors were generated with `openssl rsautl -pkcs -encrypt` +var decryptPKCS1v15SessionKeyTests = []DecryptPKCS1v15Test{ + { + "e6ukkae6Gykq0fKzYwULpZehX+UPXYzMoB5mHQUDEiclRbOTqas4Y0E6nwns1BBpdvEJcilhl5zsox/6DtGsYg==", + "1234", + }, + { + "Dtis4uk/q/LQGGqGk97P59K03hkCIVFMEFZRgVWOAAhxgYpCRG0MX2adptt92l67IqMki6iVQyyt0TtX3IdtEw==", + "FAIL", + }, + { + "LIyFyCYCptPxrvTxpol8F3M7ZivlMsf53zs0vHRAv+rDIh2YsHS69ePMoPMe3TkOMZ3NupiL3takPxIs1sK+dw==", + "abcd", + }, + { + "bafnobel46bKy76JzqU/RIVOH0uAYvzUtauKmIidKgM0sMlvobYVAVQPeUQ/oTGjbIZ1v/6Gyi5AO4DtHruGdw==", + "FAIL", + }, +} + +func TestEncryptPKCS1v15SessionKey(t *testing.T) { + for i, test := range decryptPKCS1v15SessionKeyTests { + key := []byte("FAIL") + err := DecryptPKCS1v15SessionKey(nil, rsaPrivateKey, decodeBase64(test.in), key) + if err != nil { + t.Errorf("#%d error decrypting", i) + } + want := []byte(test.out) + if !bytes.Equal(key, want) { + t.Errorf("#%d got:%#v want:%#v", i, key, want) + } + } +} + +func TestEncryptPKCS1v15DecrypterSessionKey(t *testing.T) { + for i, test := range decryptPKCS1v15SessionKeyTests { + plaintext, err := rsaPrivateKey.Decrypt(rand.Reader, decodeBase64(test.in), &PKCS1v15DecryptOptions{SessionKeyLen: 4}) + if err != nil { + t.Fatalf("#%d: error decrypting: %s", i, err) + } + if len(plaintext) != 4 { + t.Fatalf("#%d: incorrect length plaintext: got %d, want 4", i, len(plaintext)) + } + + if test.out != "FAIL" && !bytes.Equal(plaintext, []byte(test.out)) { + t.Errorf("#%d: incorrect plaintext: got %x, want %x", i, plaintext, test.out) + } + } +} + +func TestNonZeroRandomBytes(t *testing.T) { + random := rand.Reader + + b := make([]byte, 512) + err := NonZeroRandomBytes(b, random) + if err != nil { + t.Errorf("returned error: %s", err) + } + for _, b := range b { + if b == 0 { + t.Errorf("Zero octet found") + return + } + } +} + +type signPKCS1v15Test struct { + in, out string +} + +// These vectors have been tested with +// +// `openssl rsautl -verify -inkey pk -in signature | hexdump -C` +var signPKCS1v15Tests = []signPKCS1v15Test{ + {"Test.\n", "a4f3fa6ea93bcdd0c57be020c1193ecbfd6f200a3d95c409769b029578fa0e336ad9a347600e40d3ae823b8c7e6bad88cc07c1d54c3a1523cbbb6d58efc362ae"}, +} + +func TestSignPKCS1v15(t *testing.T) { + for i, test := range signPKCS1v15Tests { + h := sha1.New() + h.Write([]byte(test.in)) + digest := h.Sum(nil) + + s, err := SignPKCS1v15(nil, rsaPrivateKey, crypto.SHA1, digest) + if err != nil { + t.Errorf("#%d %s", i, err) + } + + expected, _ := hex.DecodeString(test.out) + if !bytes.Equal(s, expected) { + t.Errorf("#%d got: %x want: %x", i, s, expected) + } + } +} + +func TestVerifyPKCS1v15(t *testing.T) { + for i, test := range signPKCS1v15Tests { + h := sha1.New() + h.Write([]byte(test.in)) + digest := h.Sum(nil) + + sig, _ := hex.DecodeString(test.out) + + err := VerifyPKCS1v15(&rsaPrivateKey.PublicKey, crypto.SHA1, digest, sig) + if err != nil { + t.Errorf("#%d %s", i, err) + } + } +} + +func TestOverlongMessagePKCS1v15(t *testing.T) { + ciphertext := decodeBase64("fjOVdirUzFoLlukv80dBllMLjXythIf22feqPrNo0YoIjzyzyoMFiLjAc/Y4krkeZ11XFThIrEvw\nkRiZcCq5ng==") + _, err := DecryptPKCS1v15(nil, rsaPrivateKey, ciphertext) + if err == nil { + t.Error("RSA decrypted a message that was too long.") + } +} + +func TestUnpaddedSignature(t *testing.T) { + msg := []byte("Thu Dec 19 18:06:16 EST 2013\n") + // This base64 value was generated with: + // % echo Thu Dec 19 18:06:16 EST 2013 > /tmp/msg + // % openssl rsautl -sign -inkey key -out /tmp/sig -in /tmp/msg + // + // Where "key" contains the RSA private key given at the bottom of this + // file. + expectedSig := decodeBase64("pX4DR8azytjdQ1rtUiC040FjkepuQut5q2ZFX1pTjBrOVKNjgsCDyiJDGZTCNoh9qpXYbhl7iEym30BWWwuiZg==") + + sig, err := SignPKCS1v15(nil, rsaPrivateKey, crypto.Hash(0), msg) + if err != nil { + t.Fatalf("SignPKCS1v15 failed: %s", err) + } + if !bytes.Equal(sig, expectedSig) { + t.Fatalf("signature is not expected value: got %x, want %x", sig, expectedSig) + } + if err := VerifyPKCS1v15(&rsaPrivateKey.PublicKey, crypto.Hash(0), msg, sig); err != nil { + t.Fatalf("signature failed to verify: %s", err) + } +} + +func TestShortSessionKey(t *testing.T) { + // This tests that attempting to decrypt a session key where the + // ciphertext is too small doesn't run outside the array bounds. + ciphertext, err := EncryptPKCS1v15(rand.Reader, &rsaPrivateKey.PublicKey, []byte{1}) + if err != nil { + t.Fatalf("Failed to encrypt short message: %s", err) + } + + var key [32]byte + if err := DecryptPKCS1v15SessionKey(nil, rsaPrivateKey, ciphertext, key[:]); err != nil { + t.Fatalf("Failed to decrypt short message: %s", err) + } + + for _, v := range key { + if v != 0 { + t.Fatal("key was modified when ciphertext was invalid") + } + } +} + +var rsaPrivateKey = parseKey(testingKey(`-----BEGIN RSA TESTING KEY----- +MIIBOgIBAAJBALKZD0nEffqM1ACuak0bijtqE2QrI/KLADv7l3kK3ppMyCuLKoF0 +fd7Ai2KW5ToIwzFofvJcS/STa6HA5gQenRUCAwEAAQJBAIq9amn00aS0h/CrjXqu +/ThglAXJmZhOMPVn4eiu7/ROixi9sex436MaVeMqSNf7Ex9a8fRNfWss7Sqd9eWu +RTUCIQDasvGASLqmjeffBNLTXV2A5g4t+kLVCpsEIZAycV5GswIhANEPLmax0ME/ +EO+ZJ79TJKN5yiGBRsv5yvx5UiHxajEXAiAhAol5N4EUyq6I9w1rYdhPMGpLfk7A +IU2snfRJ6Nq2CQIgFrPsWRCkV+gOYcajD17rEqmuLrdIRexpg8N1DOSXoJ8CIGlS +tAboUGBxTDq3ZroNism3DaMIbKPyYrAqhKov1h5V +-----END RSA TESTING KEY-----`)) + +func parsePublicKey(s string) *PublicKey { + p, _ := pem.Decode([]byte(s)) + k, err := x509.ParsePKCS1PublicKey(p.Bytes) + if err != nil { + panic(err) + } + return k +} + +func TestShortPKCS1v15Signature(t *testing.T) { + pub := parsePublicKey(`-----BEGIN RSA PUBLIC KEY----- +MEgCQQCd9BVzo775lkohasxjnefF1nCMcNoibqIWEVDe/K7M2GSoO4zlSQB+gkix +O3AnTcdHB51iaZpWfxPSnew8yfulAgMBAAE= +-----END RSA PUBLIC KEY-----`) + sig, err := hex.DecodeString("193a310d0dcf64094c6e3a00c8219b80ded70535473acff72c08e1222974bb24a93a535b1dc4c59fc0e65775df7ba2007dd20e9193f4c4025a18a7070aee93") + if err != nil { + t.Fatalf("failed to decode signature: %s", err) + } + + h := sha256.Sum256([]byte("hello")) + err = VerifyPKCS1v15(pub, crypto.SHA256, h[:], sig) + if err == nil { + t.Fatal("VerifyPKCS1v15 accepted a truncated signature") + } +} diff --git a/src/crypto/rsa/pss.go b/src/crypto/rsa/pss.go new file mode 100644 index 0000000..3a377cc --- /dev/null +++ b/src/crypto/rsa/pss.go @@ -0,0 +1,382 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package rsa + +// This file implements the RSASSA-PSS signature scheme according to RFC 8017. + +import ( + "bytes" + "crypto" + "crypto/internal/boring" + "errors" + "hash" + "io" +) + +// Per RFC 8017, Section 9.1 +// +// EM = MGF1 xor DB || H( 8*0x00 || mHash || salt ) || 0xbc +// +// where +// +// DB = PS || 0x01 || salt +// +// and PS can be empty so +// +// emLen = dbLen + hLen + 1 = psLen + sLen + hLen + 2 +// + +func emsaPSSEncode(mHash []byte, emBits int, salt []byte, hash hash.Hash) ([]byte, error) { + // See RFC 8017, Section 9.1.1. + + hLen := hash.Size() + sLen := len(salt) + emLen := (emBits + 7) / 8 + + // 1. If the length of M is greater than the input limitation for the + // hash function (2^61 - 1 octets for SHA-1), output "message too + // long" and stop. + // + // 2. Let mHash = Hash(M), an octet string of length hLen. + + if len(mHash) != hLen { + return nil, errors.New("crypto/rsa: input must be hashed with given hash") + } + + // 3. If emLen < hLen + sLen + 2, output "encoding error" and stop. + + if emLen < hLen+sLen+2 { + return nil, ErrMessageTooLong + } + + em := make([]byte, emLen) + psLen := emLen - sLen - hLen - 2 + db := em[:psLen+1+sLen] + h := em[psLen+1+sLen : emLen-1] + + // 4. Generate a random octet string salt of length sLen; if sLen = 0, + // then salt is the empty string. + // + // 5. Let + // M' = (0x)00 00 00 00 00 00 00 00 || mHash || salt; + // + // M' is an octet string of length 8 + hLen + sLen with eight + // initial zero octets. + // + // 6. Let H = Hash(M'), an octet string of length hLen. + + var prefix [8]byte + + hash.Write(prefix[:]) + hash.Write(mHash) + hash.Write(salt) + + h = hash.Sum(h[:0]) + hash.Reset() + + // 7. Generate an octet string PS consisting of emLen - sLen - hLen - 2 + // zero octets. The length of PS may be 0. + // + // 8. Let DB = PS || 0x01 || salt; DB is an octet string of length + // emLen - hLen - 1. + + db[psLen] = 0x01 + copy(db[psLen+1:], salt) + + // 9. Let dbMask = MGF(H, emLen - hLen - 1). + // + // 10. Let maskedDB = DB \xor dbMask. + + mgf1XOR(db, hash, h) + + // 11. Set the leftmost 8 * emLen - emBits bits of the leftmost octet in + // maskedDB to zero. + + db[0] &= 0xff >> (8*emLen - emBits) + + // 12. Let EM = maskedDB || H || 0xbc. + em[emLen-1] = 0xbc + + // 13. Output EM. + return em, nil +} + +func emsaPSSVerify(mHash, em []byte, emBits, sLen int, hash hash.Hash) error { + // See RFC 8017, Section 9.1.2. + + hLen := hash.Size() + if sLen == PSSSaltLengthEqualsHash { + sLen = hLen + } + emLen := (emBits + 7) / 8 + if emLen != len(em) { + return errors.New("rsa: internal error: inconsistent length") + } + + // 1. If the length of M is greater than the input limitation for the + // hash function (2^61 - 1 octets for SHA-1), output "inconsistent" + // and stop. + // + // 2. Let mHash = Hash(M), an octet string of length hLen. + if hLen != len(mHash) { + return ErrVerification + } + + // 3. If emLen < hLen + sLen + 2, output "inconsistent" and stop. + if emLen < hLen+sLen+2 { + return ErrVerification + } + + // 4. If the rightmost octet of EM does not have hexadecimal value + // 0xbc, output "inconsistent" and stop. + if em[emLen-1] != 0xbc { + return ErrVerification + } + + // 5. Let maskedDB be the leftmost emLen - hLen - 1 octets of EM, and + // let H be the next hLen octets. + db := em[:emLen-hLen-1] + h := em[emLen-hLen-1 : emLen-1] + + // 6. If the leftmost 8 * emLen - emBits bits of the leftmost octet in + // maskedDB are not all equal to zero, output "inconsistent" and + // stop. + var bitMask byte = 0xff >> (8*emLen - emBits) + if em[0] & ^bitMask != 0 { + return ErrVerification + } + + // 7. Let dbMask = MGF(H, emLen - hLen - 1). + // + // 8. Let DB = maskedDB \xor dbMask. + mgf1XOR(db, hash, h) + + // 9. Set the leftmost 8 * emLen - emBits bits of the leftmost octet in DB + // to zero. + db[0] &= bitMask + + // If we don't know the salt length, look for the 0x01 delimiter. + if sLen == PSSSaltLengthAuto { + psLen := bytes.IndexByte(db, 0x01) + if psLen < 0 { + return ErrVerification + } + sLen = len(db) - psLen - 1 + } + + // 10. If the emLen - hLen - sLen - 2 leftmost octets of DB are not zero + // or if the octet at position emLen - hLen - sLen - 1 (the leftmost + // position is "position 1") does not have hexadecimal value 0x01, + // output "inconsistent" and stop. + psLen := emLen - hLen - sLen - 2 + for _, e := range db[:psLen] { + if e != 0x00 { + return ErrVerification + } + } + if db[psLen] != 0x01 { + return ErrVerification + } + + // 11. Let salt be the last sLen octets of DB. + salt := db[len(db)-sLen:] + + // 12. Let + // M' = (0x)00 00 00 00 00 00 00 00 || mHash || salt ; + // M' is an octet string of length 8 + hLen + sLen with eight + // initial zero octets. + // + // 13. Let H' = Hash(M'), an octet string of length hLen. + var prefix [8]byte + hash.Write(prefix[:]) + hash.Write(mHash) + hash.Write(salt) + + h0 := hash.Sum(nil) + + // 14. If H = H', output "consistent." Otherwise, output "inconsistent." + if !bytes.Equal(h0, h) { // TODO: constant time? + return ErrVerification + } + return nil +} + +// signPSSWithSalt calculates the signature of hashed using PSS with specified salt. +// Note that hashed must be the result of hashing the input message using the +// given hash function. salt is a random sequence of bytes whose length will be +// later used to verify the signature. +func signPSSWithSalt(priv *PrivateKey, hash crypto.Hash, hashed, salt []byte) ([]byte, error) { + emBits := priv.N.BitLen() - 1 + em, err := emsaPSSEncode(hashed, emBits, salt, hash.New()) + if err != nil { + return nil, err + } + + if boring.Enabled { + bkey, err := boringPrivateKey(priv) + if err != nil { + return nil, err + } + // Note: BoringCrypto always does decrypt "withCheck". + // (It's not just decrypt.) + s, err := boring.DecryptRSANoPadding(bkey, em) + if err != nil { + return nil, err + } + return s, nil + } + + // RFC 8017: "Note that the octet length of EM will be one less than k if + // modBits - 1 is divisible by 8 and equal to k otherwise, where k is the + // length in octets of the RSA modulus n." 🙄 + // + // This is extremely annoying, as all other encrypt and decrypt inputs are + // always the exact same size as the modulus. Since it only happens for + // weird modulus sizes, fix it by padding inefficiently. + if emLen, k := len(em), priv.Size(); emLen < k { + emNew := make([]byte, k) + copy(emNew[k-emLen:], em) + em = emNew + } + + return decrypt(priv, em, withCheck) +} + +const ( + // PSSSaltLengthAuto causes the salt in a PSS signature to be as large + // as possible when signing, and to be auto-detected when verifying. + PSSSaltLengthAuto = 0 + // PSSSaltLengthEqualsHash causes the salt length to equal the length + // of the hash used in the signature. + PSSSaltLengthEqualsHash = -1 +) + +// PSSOptions contains options for creating and verifying PSS signatures. +type PSSOptions struct { + // SaltLength controls the length of the salt used in the PSS signature. It + // can either be a positive number of bytes, or one of the special + // PSSSaltLength constants. + SaltLength int + + // Hash is the hash function used to generate the message digest. If not + // zero, it overrides the hash function passed to SignPSS. It's required + // when using PrivateKey.Sign. + Hash crypto.Hash +} + +// HashFunc returns opts.Hash so that PSSOptions implements crypto.SignerOpts. +func (opts *PSSOptions) HashFunc() crypto.Hash { + return opts.Hash +} + +func (opts *PSSOptions) saltLength() int { + if opts == nil { + return PSSSaltLengthAuto + } + return opts.SaltLength +} + +var invalidSaltLenErr = errors.New("crypto/rsa: PSSOptions.SaltLength cannot be negative") + +// SignPSS calculates the signature of digest using PSS. +// +// digest must be the result of hashing the input message using the given hash +// function. The opts argument may be nil, in which case sensible defaults are +// used. If opts.Hash is set, it overrides hash. +// +// The signature is randomized depending on the message, key, and salt size, +// using bytes from rand. Most applications should use [crypto/rand.Reader] as +// rand. +func SignPSS(rand io.Reader, priv *PrivateKey, hash crypto.Hash, digest []byte, opts *PSSOptions) ([]byte, error) { + // Note that while we don't commit to deterministic execution with respect + // to the rand stream, we also don't apply MaybeReadByte, so per Hyrum's Law + // it's probably relied upon by some. It's a tolerable promise because a + // well-specified number of random bytes is included in the signature, in a + // well-specified way. + + if boring.Enabled && rand == boring.RandReader { + bkey, err := boringPrivateKey(priv) + if err != nil { + return nil, err + } + return boring.SignRSAPSS(bkey, hash, digest, opts.saltLength()) + } + boring.UnreachableExceptTests() + + if opts != nil && opts.Hash != 0 { + hash = opts.Hash + } + + saltLength := opts.saltLength() + switch saltLength { + case PSSSaltLengthAuto: + saltLength = (priv.N.BitLen()-1+7)/8 - 2 - hash.Size() + if saltLength < 0 { + return nil, ErrMessageTooLong + } + case PSSSaltLengthEqualsHash: + saltLength = hash.Size() + default: + // If we get here saltLength is either > 0 or < -1, in the + // latter case we fail out. + if saltLength <= 0 { + return nil, invalidSaltLenErr + } + } + salt := make([]byte, saltLength) + if _, err := io.ReadFull(rand, salt); err != nil { + return nil, err + } + return signPSSWithSalt(priv, hash, digest, salt) +} + +// VerifyPSS verifies a PSS signature. +// +// A valid signature is indicated by returning a nil error. digest must be the +// result of hashing the input message using the given hash function. The opts +// argument may be nil, in which case sensible defaults are used. opts.Hash is +// ignored. +func VerifyPSS(pub *PublicKey, hash crypto.Hash, digest []byte, sig []byte, opts *PSSOptions) error { + if boring.Enabled { + bkey, err := boringPublicKey(pub) + if err != nil { + return err + } + if err := boring.VerifyRSAPSS(bkey, hash, digest, sig, opts.saltLength()); err != nil { + return ErrVerification + } + return nil + } + if len(sig) != pub.Size() { + return ErrVerification + } + // Salt length must be either one of the special constants (-1 or 0) + // or otherwise positive. If it is < PSSSaltLengthEqualsHash (-1) + // we return an error. + if opts.saltLength() < PSSSaltLengthEqualsHash { + return invalidSaltLenErr + } + + emBits := pub.N.BitLen() - 1 + emLen := (emBits + 7) / 8 + em, err := encrypt(pub, sig) + if err != nil { + return ErrVerification + } + + // Like in signPSSWithSalt, deal with mismatches between emLen and the size + // of the modulus. The spec would have us wire emLen into the encoding + // function, but we'd rather always encode to the size of the modulus and + // then strip leading zeroes if necessary. This only happens for weird + // modulus sizes anyway. + for len(em) > emLen && len(em) > 0 { + if em[0] != 0 { + return ErrVerification + } + em = em[1:] + } + + return emsaPSSVerify(digest, em, emBits, opts.saltLength(), hash.New()) +} diff --git a/src/crypto/rsa/pss_test.go b/src/crypto/rsa/pss_test.go new file mode 100644 index 0000000..cf03e3c --- /dev/null +++ b/src/crypto/rsa/pss_test.go @@ -0,0 +1,308 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package rsa_test + +import ( + "bufio" + "bytes" + "compress/bzip2" + "crypto" + "crypto/rand" + . "crypto/rsa" + "crypto/sha1" + "crypto/sha256" + "encoding/hex" + "math/big" + "os" + "strconv" + "strings" + "testing" +) + +func TestEMSAPSS(t *testing.T) { + // Test vector in file pss-int.txt from: ftp://ftp.rsasecurity.com/pub/pkcs/pkcs-1/pkcs-1v2-1-vec.zip + msg := []byte{ + 0x85, 0x9e, 0xef, 0x2f, 0xd7, 0x8a, 0xca, 0x00, 0x30, 0x8b, + 0xdc, 0x47, 0x11, 0x93, 0xbf, 0x55, 0xbf, 0x9d, 0x78, 0xdb, + 0x8f, 0x8a, 0x67, 0x2b, 0x48, 0x46, 0x34, 0xf3, 0xc9, 0xc2, + 0x6e, 0x64, 0x78, 0xae, 0x10, 0x26, 0x0f, 0xe0, 0xdd, 0x8c, + 0x08, 0x2e, 0x53, 0xa5, 0x29, 0x3a, 0xf2, 0x17, 0x3c, 0xd5, + 0x0c, 0x6d, 0x5d, 0x35, 0x4f, 0xeb, 0xf7, 0x8b, 0x26, 0x02, + 0x1c, 0x25, 0xc0, 0x27, 0x12, 0xe7, 0x8c, 0xd4, 0x69, 0x4c, + 0x9f, 0x46, 0x97, 0x77, 0xe4, 0x51, 0xe7, 0xf8, 0xe9, 0xe0, + 0x4c, 0xd3, 0x73, 0x9c, 0x6b, 0xbf, 0xed, 0xae, 0x48, 0x7f, + 0xb5, 0x56, 0x44, 0xe9, 0xca, 0x74, 0xff, 0x77, 0xa5, 0x3c, + 0xb7, 0x29, 0x80, 0x2f, 0x6e, 0xd4, 0xa5, 0xff, 0xa8, 0xba, + 0x15, 0x98, 0x90, 0xfc, + } + salt := []byte{ + 0xe3, 0xb5, 0xd5, 0xd0, 0x02, 0xc1, 0xbc, 0xe5, 0x0c, 0x2b, + 0x65, 0xef, 0x88, 0xa1, 0x88, 0xd8, 0x3b, 0xce, 0x7e, 0x61, + } + expected := []byte{ + 0x66, 0xe4, 0x67, 0x2e, 0x83, 0x6a, 0xd1, 0x21, 0xba, 0x24, + 0x4b, 0xed, 0x65, 0x76, 0xb8, 0x67, 0xd9, 0xa4, 0x47, 0xc2, + 0x8a, 0x6e, 0x66, 0xa5, 0xb8, 0x7d, 0xee, 0x7f, 0xbc, 0x7e, + 0x65, 0xaf, 0x50, 0x57, 0xf8, 0x6f, 0xae, 0x89, 0x84, 0xd9, + 0xba, 0x7f, 0x96, 0x9a, 0xd6, 0xfe, 0x02, 0xa4, 0xd7, 0x5f, + 0x74, 0x45, 0xfe, 0xfd, 0xd8, 0x5b, 0x6d, 0x3a, 0x47, 0x7c, + 0x28, 0xd2, 0x4b, 0xa1, 0xe3, 0x75, 0x6f, 0x79, 0x2d, 0xd1, + 0xdc, 0xe8, 0xca, 0x94, 0x44, 0x0e, 0xcb, 0x52, 0x79, 0xec, + 0xd3, 0x18, 0x3a, 0x31, 0x1f, 0xc8, 0x96, 0xda, 0x1c, 0xb3, + 0x93, 0x11, 0xaf, 0x37, 0xea, 0x4a, 0x75, 0xe2, 0x4b, 0xdb, + 0xfd, 0x5c, 0x1d, 0xa0, 0xde, 0x7c, 0xec, 0xdf, 0x1a, 0x89, + 0x6f, 0x9d, 0x8b, 0xc8, 0x16, 0xd9, 0x7c, 0xd7, 0xa2, 0xc4, + 0x3b, 0xad, 0x54, 0x6f, 0xbe, 0x8c, 0xfe, 0xbc, + } + + hash := sha1.New() + hash.Write(msg) + hashed := hash.Sum(nil) + + encoded, err := EMSAPSSEncode(hashed, 1023, salt, sha1.New()) + if err != nil { + t.Errorf("Error from emsaPSSEncode: %s\n", err) + } + if !bytes.Equal(encoded, expected) { + t.Errorf("Bad encoding. got %x, want %x", encoded, expected) + } + + if err = EMSAPSSVerify(hashed, encoded, 1023, len(salt), sha1.New()); err != nil { + t.Errorf("Bad verification: %s", err) + } +} + +// TestPSSGolden tests all the test vectors in pss-vect.txt from +// ftp://ftp.rsasecurity.com/pub/pkcs/pkcs-1/pkcs-1v2-1-vec.zip +func TestPSSGolden(t *testing.T) { + inFile, err := os.Open("testdata/pss-vect.txt.bz2") + if err != nil { + t.Fatalf("Failed to open input file: %s", err) + } + defer inFile.Close() + + // The pss-vect.txt file contains RSA keys and then a series of + // signatures. A goroutine is used to preprocess the input by merging + // lines, removing spaces in hex values and identifying the start of + // new keys and signature blocks. + const newKeyMarker = "START NEW KEY" + const newSignatureMarker = "START NEW SIGNATURE" + + values := make(chan string) + + go func() { + defer close(values) + scanner := bufio.NewScanner(bzip2.NewReader(inFile)) + var partialValue string + lastWasValue := true + + for scanner.Scan() { + line := scanner.Text() + switch { + case len(line) == 0: + if len(partialValue) > 0 { + values <- strings.ReplaceAll(partialValue, " ", "") + partialValue = "" + lastWasValue = true + } + continue + case strings.HasPrefix(line, "# ======") && lastWasValue: + values <- newKeyMarker + lastWasValue = false + case strings.HasPrefix(line, "# ------") && lastWasValue: + values <- newSignatureMarker + lastWasValue = false + case strings.HasPrefix(line, "#"): + continue + default: + partialValue += line + } + } + if err := scanner.Err(); err != nil { + panic(err) + } + }() + + var key *PublicKey + var hashed []byte + hash := crypto.SHA1 + h := hash.New() + opts := &PSSOptions{ + SaltLength: PSSSaltLengthEqualsHash, + } + + for marker := range values { + switch marker { + case newKeyMarker: + key = new(PublicKey) + nHex, ok := <-values + if !ok { + continue + } + key.N = bigFromHex(nHex) + key.E = intFromHex(<-values) + // We don't care for d, p, q, dP, dQ or qInv. + for i := 0; i < 6; i++ { + <-values + } + case newSignatureMarker: + msg := fromHex(<-values) + <-values // skip salt + sig := fromHex(<-values) + + h.Reset() + h.Write(msg) + hashed = h.Sum(hashed[:0]) + + if err := VerifyPSS(key, hash, hashed, sig, opts); err != nil { + t.Error(err) + } + default: + t.Fatalf("unknown marker: " + marker) + } + } +} + +// TestPSSOpenSSL ensures that we can verify a PSS signature from OpenSSL with +// the default options. OpenSSL sets the salt length to be maximal. +func TestPSSOpenSSL(t *testing.T) { + hash := crypto.SHA256 + h := hash.New() + h.Write([]byte("testing")) + hashed := h.Sum(nil) + + // Generated with `echo -n testing | openssl dgst -sign key.pem -sigopt rsa_padding_mode:pss -sha256 > sig` + sig := []byte{ + 0x95, 0x59, 0x6f, 0xd3, 0x10, 0xa2, 0xe7, 0xa2, 0x92, 0x9d, + 0x4a, 0x07, 0x2e, 0x2b, 0x27, 0xcc, 0x06, 0xc2, 0x87, 0x2c, + 0x52, 0xf0, 0x4a, 0xcc, 0x05, 0x94, 0xf2, 0xc3, 0x2e, 0x20, + 0xd7, 0x3e, 0x66, 0x62, 0xb5, 0x95, 0x2b, 0xa3, 0x93, 0x9a, + 0x66, 0x64, 0x25, 0xe0, 0x74, 0x66, 0x8c, 0x3e, 0x92, 0xeb, + 0xc6, 0xe6, 0xc0, 0x44, 0xf3, 0xb4, 0xb4, 0x2e, 0x8c, 0x66, + 0x0a, 0x37, 0x9c, 0x69, + } + + if err := VerifyPSS(&rsaPrivateKey.PublicKey, hash, hashed, sig, nil); err != nil { + t.Error(err) + } +} + +func TestPSSNilOpts(t *testing.T) { + hash := crypto.SHA256 + h := hash.New() + h.Write([]byte("testing")) + hashed := h.Sum(nil) + + SignPSS(rand.Reader, rsaPrivateKey, hash, hashed, nil) +} + +func TestPSSSigning(t *testing.T) { + var saltLengthCombinations = []struct { + signSaltLength, verifySaltLength int + good bool + }{ + {PSSSaltLengthAuto, PSSSaltLengthAuto, true}, + {PSSSaltLengthEqualsHash, PSSSaltLengthAuto, true}, + {PSSSaltLengthEqualsHash, PSSSaltLengthEqualsHash, true}, + {PSSSaltLengthEqualsHash, 8, false}, + {PSSSaltLengthAuto, PSSSaltLengthEqualsHash, false}, + {8, 8, true}, + {PSSSaltLengthAuto, 42, true}, + {PSSSaltLengthAuto, 20, false}, + {PSSSaltLengthAuto, -2, false}, + } + + hash := crypto.SHA1 + h := hash.New() + h.Write([]byte("testing")) + hashed := h.Sum(nil) + var opts PSSOptions + + for i, test := range saltLengthCombinations { + opts.SaltLength = test.signSaltLength + sig, err := SignPSS(rand.Reader, rsaPrivateKey, hash, hashed, &opts) + if err != nil { + t.Errorf("#%d: error while signing: %s", i, err) + continue + } + + opts.SaltLength = test.verifySaltLength + err = VerifyPSS(&rsaPrivateKey.PublicKey, hash, hashed, sig, &opts) + if (err == nil) != test.good { + t.Errorf("#%d: bad result, wanted: %t, got: %s", i, test.good, err) + } + } +} + +func TestPSS513(t *testing.T) { + // See Issue 42741, and separately, RFC 8017: "Note that the octet length of + // EM will be one less than k if modBits - 1 is divisible by 8 and equal to + // k otherwise, where k is the length in octets of the RSA modulus n." + key, err := GenerateKey(rand.Reader, 513) + if err != nil { + t.Fatal(err) + } + digest := sha256.Sum256([]byte("message")) + signature, err := key.Sign(rand.Reader, digest[:], &PSSOptions{ + SaltLength: PSSSaltLengthAuto, + Hash: crypto.SHA256, + }) + if err != nil { + t.Fatal(err) + } + err = VerifyPSS(&key.PublicKey, crypto.SHA256, digest[:], signature, nil) + if err != nil { + t.Error(err) + } +} + +func bigFromHex(hex string) *big.Int { + n, ok := new(big.Int).SetString(hex, 16) + if !ok { + panic("bad hex: " + hex) + } + return n +} + +func intFromHex(hex string) int { + i, err := strconv.ParseInt(hex, 16, 32) + if err != nil { + panic(err) + } + return int(i) +} + +func fromHex(hexStr string) []byte { + s, err := hex.DecodeString(hexStr) + if err != nil { + panic(err) + } + return s +} + +func TestInvalidPSSSaltLength(t *testing.T) { + key, err := GenerateKey(rand.Reader, 245) + if err != nil { + t.Fatal(err) + } + + digest := sha256.Sum256([]byte("message")) + // We don't check the exact error matches, because crypto/rsa and crypto/internal/boring + // return two different error variables, which have the same content but are not equal. + if _, err := SignPSS(rand.Reader, key, crypto.SHA256, digest[:], &PSSOptions{ + SaltLength: -2, + Hash: crypto.SHA256, + }); err.Error() != InvalidSaltLenErr.Error() { + t.Fatalf("SignPSS unexpected error: got %v, want %v", err, InvalidSaltLenErr) + } + + // We don't check the specific error here, because crypto/rsa and crypto/internal/boring + // return different errors, so we just check that _an error_ was returned. + if err := VerifyPSS(&key.PublicKey, crypto.SHA256, []byte{1, 2, 3}, make([]byte, 31), &PSSOptions{ + SaltLength: -2, + }); err == nil { + t.Fatal("VerifyPSS unexpected success") + } +} diff --git a/src/crypto/rsa/rsa.go b/src/crypto/rsa/rsa.go new file mode 100644 index 0000000..f0aef1f --- /dev/null +++ b/src/crypto/rsa/rsa.go @@ -0,0 +1,781 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package rsa implements RSA encryption as specified in PKCS #1 and RFC 8017. +// +// RSA is a single, fundamental operation that is used in this package to +// implement either public-key encryption or public-key signatures. +// +// The original specification for encryption and signatures with RSA is PKCS #1 +// and the terms "RSA encryption" and "RSA signatures" by default refer to +// PKCS #1 version 1.5. However, that specification has flaws and new designs +// should use version 2, usually called by just OAEP and PSS, where +// possible. +// +// Two sets of interfaces are included in this package. When a more abstract +// interface isn't necessary, there are functions for encrypting/decrypting +// with v1.5/OAEP and signing/verifying with v1.5/PSS. If one needs to abstract +// over the public key primitive, the PrivateKey type implements the +// Decrypter and Signer interfaces from the crypto package. +// +// Operations in this package are implemented using constant-time algorithms, +// except for [GenerateKey], [PrivateKey.Precompute], and [PrivateKey.Validate]. +// Every other operation only leaks the bit size of the involved values, which +// all depend on the selected key size. +package rsa + +import ( + "crypto" + "crypto/internal/bigmod" + "crypto/internal/boring" + "crypto/internal/boring/bbig" + "crypto/internal/randutil" + "crypto/rand" + "crypto/subtle" + "errors" + "hash" + "io" + "math" + "math/big" +) + +var bigOne = big.NewInt(1) + +// A PublicKey represents the public part of an RSA key. +type PublicKey struct { + N *big.Int // modulus + E int // public exponent +} + +// Any methods implemented on PublicKey might need to also be implemented on +// PrivateKey, as the latter embeds the former and will expose its methods. + +// Size returns the modulus size in bytes. Raw signatures and ciphertexts +// for or by this public key will have the same size. +func (pub *PublicKey) Size() int { + return (pub.N.BitLen() + 7) / 8 +} + +// Equal reports whether pub and x have the same value. +func (pub *PublicKey) Equal(x crypto.PublicKey) bool { + xx, ok := x.(*PublicKey) + if !ok { + return false + } + return bigIntEqual(pub.N, xx.N) && pub.E == xx.E +} + +// OAEPOptions is an interface for passing options to OAEP decryption using the +// crypto.Decrypter interface. +type OAEPOptions struct { + // Hash is the hash function that will be used when generating the mask. + Hash crypto.Hash + + // MGFHash is the hash function used for MGF1. + // If zero, Hash is used instead. + MGFHash crypto.Hash + + // Label is an arbitrary byte string that must be equal to the value + // used when encrypting. + Label []byte +} + +var ( + errPublicModulus = errors.New("crypto/rsa: missing public modulus") + errPublicExponentSmall = errors.New("crypto/rsa: public exponent too small") + errPublicExponentLarge = errors.New("crypto/rsa: public exponent too large") +) + +// checkPub sanity checks the public key before we use it. +// We require pub.E to fit into a 32-bit integer so that we +// do not have different behavior depending on whether +// int is 32 or 64 bits. See also +// https://www.imperialviolet.org/2012/03/16/rsae.html. +func checkPub(pub *PublicKey) error { + if pub.N == nil { + return errPublicModulus + } + if pub.E < 2 { + return errPublicExponentSmall + } + if pub.E > 1<<31-1 { + return errPublicExponentLarge + } + return nil +} + +// A PrivateKey represents an RSA key +type PrivateKey struct { + PublicKey // public part. + D *big.Int // private exponent + Primes []*big.Int // prime factors of N, has >= 2 elements. + + // Precomputed contains precomputed values that speed up RSA operations, + // if available. It must be generated by calling PrivateKey.Precompute and + // must not be modified. + Precomputed PrecomputedValues +} + +// Public returns the public key corresponding to priv. +func (priv *PrivateKey) Public() crypto.PublicKey { + return &priv.PublicKey +} + +// Equal reports whether priv and x have equivalent values. It ignores +// Precomputed values. +func (priv *PrivateKey) Equal(x crypto.PrivateKey) bool { + xx, ok := x.(*PrivateKey) + if !ok { + return false + } + if !priv.PublicKey.Equal(&xx.PublicKey) || !bigIntEqual(priv.D, xx.D) { + return false + } + if len(priv.Primes) != len(xx.Primes) { + return false + } + for i := range priv.Primes { + if !bigIntEqual(priv.Primes[i], xx.Primes[i]) { + return false + } + } + return true +} + +// bigIntEqual reports whether a and b are equal leaking only their bit length +// through timing side-channels. +func bigIntEqual(a, b *big.Int) bool { + return subtle.ConstantTimeCompare(a.Bytes(), b.Bytes()) == 1 +} + +// Sign signs digest with priv, reading randomness from rand. If opts is a +// *PSSOptions then the PSS algorithm will be used, otherwise PKCS #1 v1.5 will +// be used. digest must be the result of hashing the input message using +// opts.HashFunc(). +// +// This method implements crypto.Signer, which is an interface to support keys +// where the private part is kept in, for example, a hardware module. Common +// uses should use the Sign* functions in this package directly. +func (priv *PrivateKey) Sign(rand io.Reader, digest []byte, opts crypto.SignerOpts) ([]byte, error) { + if pssOpts, ok := opts.(*PSSOptions); ok { + return SignPSS(rand, priv, pssOpts.Hash, digest, pssOpts) + } + + return SignPKCS1v15(rand, priv, opts.HashFunc(), digest) +} + +// Decrypt decrypts ciphertext with priv. If opts is nil or of type +// *PKCS1v15DecryptOptions then PKCS #1 v1.5 decryption is performed. Otherwise +// opts must have type *OAEPOptions and OAEP decryption is done. +func (priv *PrivateKey) Decrypt(rand io.Reader, ciphertext []byte, opts crypto.DecrypterOpts) (plaintext []byte, err error) { + if opts == nil { + return DecryptPKCS1v15(rand, priv, ciphertext) + } + + switch opts := opts.(type) { + case *OAEPOptions: + if opts.MGFHash == 0 { + return decryptOAEP(opts.Hash.New(), opts.Hash.New(), rand, priv, ciphertext, opts.Label) + } else { + return decryptOAEP(opts.Hash.New(), opts.MGFHash.New(), rand, priv, ciphertext, opts.Label) + } + + case *PKCS1v15DecryptOptions: + if l := opts.SessionKeyLen; l > 0 { + plaintext = make([]byte, l) + if _, err := io.ReadFull(rand, plaintext); err != nil { + return nil, err + } + if err := DecryptPKCS1v15SessionKey(rand, priv, ciphertext, plaintext); err != nil { + return nil, err + } + return plaintext, nil + } else { + return DecryptPKCS1v15(rand, priv, ciphertext) + } + + default: + return nil, errors.New("crypto/rsa: invalid options for Decrypt") + } +} + +type PrecomputedValues struct { + Dp, Dq *big.Int // D mod (P-1) (or mod Q-1) + Qinv *big.Int // Q^-1 mod P + + // CRTValues is used for the 3rd and subsequent primes. Due to a + // historical accident, the CRT for the first two primes is handled + // differently in PKCS #1 and interoperability is sufficiently + // important that we mirror this. + // + // Deprecated: These values are still filled in by Precompute for + // backwards compatibility but are not used. Multi-prime RSA is very rare, + // and is implemented by this package without CRT optimizations to limit + // complexity. + CRTValues []CRTValue + + n, p, q *bigmod.Modulus // moduli for CRT with Montgomery precomputed constants +} + +// CRTValue contains the precomputed Chinese remainder theorem values. +type CRTValue struct { + Exp *big.Int // D mod (prime-1). + Coeff *big.Int // R·Coeff ≡ 1 mod Prime. + R *big.Int // product of primes prior to this (inc p and q). +} + +// Validate performs basic sanity checks on the key. +// It returns nil if the key is valid, or else an error describing a problem. +func (priv *PrivateKey) Validate() error { + if err := checkPub(&priv.PublicKey); err != nil { + return err + } + + // Check that Πprimes == n. + modulus := new(big.Int).Set(bigOne) + for _, prime := range priv.Primes { + // Any primes ≤ 1 will cause divide-by-zero panics later. + if prime.Cmp(bigOne) <= 0 { + return errors.New("crypto/rsa: invalid prime value") + } + modulus.Mul(modulus, prime) + } + if modulus.Cmp(priv.N) != 0 { + return errors.New("crypto/rsa: invalid modulus") + } + + // Check that de ≡ 1 mod p-1, for each prime. + // This implies that e is coprime to each p-1 as e has a multiplicative + // inverse. Therefore e is coprime to lcm(p-1,q-1,r-1,...) = + // exponent(ℤ/nℤ). It also implies that a^de ≡ a mod p as a^(p-1) ≡ 1 + // mod p. Thus a^de ≡ a mod n for all a coprime to n, as required. + congruence := new(big.Int) + de := new(big.Int).SetInt64(int64(priv.E)) + de.Mul(de, priv.D) + for _, prime := range priv.Primes { + pminus1 := new(big.Int).Sub(prime, bigOne) + congruence.Mod(de, pminus1) + if congruence.Cmp(bigOne) != 0 { + return errors.New("crypto/rsa: invalid exponents") + } + } + return nil +} + +// GenerateKey generates a random RSA private key of the given bit size. +// +// Most applications should use [crypto/rand.Reader] as rand. Note that the +// returned key does not depend deterministically on the bytes read from rand, +// and may change between calls and/or between versions. +func GenerateKey(random io.Reader, bits int) (*PrivateKey, error) { + return GenerateMultiPrimeKey(random, 2, bits) +} + +// GenerateMultiPrimeKey generates a multi-prime RSA keypair of the given bit +// size and the given random source. +// +// Table 1 in "[On the Security of Multi-prime RSA]" suggests maximum numbers of +// primes for a given bit size. +// +// Although the public keys are compatible (actually, indistinguishable) from +// the 2-prime case, the private keys are not. Thus it may not be possible to +// export multi-prime private keys in certain formats or to subsequently import +// them into other code. +// +// This package does not implement CRT optimizations for multi-prime RSA, so the +// keys with more than two primes will have worse performance. +// +// Deprecated: The use of this function with a number of primes different from +// two is not recommended for the above security, compatibility, and performance +// reasons. Use GenerateKey instead. +// +// [On the Security of Multi-prime RSA]: http://www.cacr.math.uwaterloo.ca/techreports/2006/cacr2006-16.pdf +func GenerateMultiPrimeKey(random io.Reader, nprimes int, bits int) (*PrivateKey, error) { + randutil.MaybeReadByte(random) + + if boring.Enabled && random == boring.RandReader && nprimes == 2 && + (bits == 2048 || bits == 3072 || bits == 4096) { + bN, bE, bD, bP, bQ, bDp, bDq, bQinv, err := boring.GenerateKeyRSA(bits) + if err != nil { + return nil, err + } + N := bbig.Dec(bN) + E := bbig.Dec(bE) + D := bbig.Dec(bD) + P := bbig.Dec(bP) + Q := bbig.Dec(bQ) + Dp := bbig.Dec(bDp) + Dq := bbig.Dec(bDq) + Qinv := bbig.Dec(bQinv) + e64 := E.Int64() + if !E.IsInt64() || int64(int(e64)) != e64 { + return nil, errors.New("crypto/rsa: generated key exponent too large") + } + + mn, err := bigmod.NewModulusFromBig(N) + if err != nil { + return nil, err + } + mp, err := bigmod.NewModulusFromBig(P) + if err != nil { + return nil, err + } + mq, err := bigmod.NewModulusFromBig(Q) + if err != nil { + return nil, err + } + + key := &PrivateKey{ + PublicKey: PublicKey{ + N: N, + E: int(e64), + }, + D: D, + Primes: []*big.Int{P, Q}, + Precomputed: PrecomputedValues{ + Dp: Dp, + Dq: Dq, + Qinv: Qinv, + CRTValues: make([]CRTValue, 0), // non-nil, to match Precompute + n: mn, + p: mp, + q: mq, + }, + } + return key, nil + } + + priv := new(PrivateKey) + priv.E = 65537 + + if nprimes < 2 { + return nil, errors.New("crypto/rsa: GenerateMultiPrimeKey: nprimes must be >= 2") + } + + if bits < 64 { + primeLimit := float64(uint64(1) << uint(bits/nprimes)) + // pi approximates the number of primes less than primeLimit + pi := primeLimit / (math.Log(primeLimit) - 1) + // Generated primes start with 11 (in binary) so we can only + // use a quarter of them. + pi /= 4 + // Use a factor of two to ensure that key generation terminates + // in a reasonable amount of time. + pi /= 2 + if pi <= float64(nprimes) { + return nil, errors.New("crypto/rsa: too few primes of given length to generate an RSA key") + } + } + + primes := make([]*big.Int, nprimes) + +NextSetOfPrimes: + for { + todo := bits + // crypto/rand should set the top two bits in each prime. + // Thus each prime has the form + // p_i = 2^bitlen(p_i) × 0.11... (in base 2). + // And the product is: + // P = 2^todo × α + // where α is the product of nprimes numbers of the form 0.11... + // + // If α < 1/2 (which can happen for nprimes > 2), we need to + // shift todo to compensate for lost bits: the mean value of 0.11... + // is 7/8, so todo + shift - nprimes * log2(7/8) ~= bits - 1/2 + // will give good results. + if nprimes >= 7 { + todo += (nprimes - 2) / 5 + } + for i := 0; i < nprimes; i++ { + var err error + primes[i], err = rand.Prime(random, todo/(nprimes-i)) + if err != nil { + return nil, err + } + todo -= primes[i].BitLen() + } + + // Make sure that primes is pairwise unequal. + for i, prime := range primes { + for j := 0; j < i; j++ { + if prime.Cmp(primes[j]) == 0 { + continue NextSetOfPrimes + } + } + } + + n := new(big.Int).Set(bigOne) + totient := new(big.Int).Set(bigOne) + pminus1 := new(big.Int) + for _, prime := range primes { + n.Mul(n, prime) + pminus1.Sub(prime, bigOne) + totient.Mul(totient, pminus1) + } + if n.BitLen() != bits { + // This should never happen for nprimes == 2 because + // crypto/rand should set the top two bits in each prime. + // For nprimes > 2 we hope it does not happen often. + continue NextSetOfPrimes + } + + priv.D = new(big.Int) + e := big.NewInt(int64(priv.E)) + ok := priv.D.ModInverse(e, totient) + + if ok != nil { + priv.Primes = primes + priv.N = n + break + } + } + + priv.Precompute() + return priv, nil +} + +// incCounter increments a four byte, big-endian counter. +func incCounter(c *[4]byte) { + if c[3]++; c[3] != 0 { + return + } + if c[2]++; c[2] != 0 { + return + } + if c[1]++; c[1] != 0 { + return + } + c[0]++ +} + +// mgf1XOR XORs the bytes in out with a mask generated using the MGF1 function +// specified in PKCS #1 v2.1. +func mgf1XOR(out []byte, hash hash.Hash, seed []byte) { + var counter [4]byte + var digest []byte + + done := 0 + for done < len(out) { + hash.Write(seed) + hash.Write(counter[0:4]) + digest = hash.Sum(digest[:0]) + hash.Reset() + + for i := 0; i < len(digest) && done < len(out); i++ { + out[done] ^= digest[i] + done++ + } + incCounter(&counter) + } +} + +// ErrMessageTooLong is returned when attempting to encrypt or sign a message +// which is too large for the size of the key. When using SignPSS, this can also +// be returned if the size of the salt is too large. +var ErrMessageTooLong = errors.New("crypto/rsa: message too long for RSA key size") + +func encrypt(pub *PublicKey, plaintext []byte) ([]byte, error) { + boring.Unreachable() + + // Most of the CPU time for encryption and verification is spent in this + // NewModulusFromBig call, because PublicKey doesn't have a Precomputed + // field. If performance becomes an issue, consider placing a private + // sync.Once on PublicKey to compute this. + N, err := bigmod.NewModulusFromBig(pub.N) + if err != nil { + return nil, err + } + m, err := bigmod.NewNat().SetBytes(plaintext, N) + if err != nil { + return nil, err + } + e := uint(pub.E) + + return bigmod.NewNat().ExpShort(m, e, N).Bytes(N), nil +} + +// EncryptOAEP encrypts the given message with RSA-OAEP. +// +// OAEP is parameterised by a hash function that is used as a random oracle. +// Encryption and decryption of a given message must use the same hash function +// and sha256.New() is a reasonable choice. +// +// The random parameter is used as a source of entropy to ensure that +// encrypting the same message twice doesn't result in the same ciphertext. +// Most applications should use [crypto/rand.Reader] as random. +// +// The label parameter may contain arbitrary data that will not be encrypted, +// but which gives important context to the message. For example, if a given +// public key is used to encrypt two types of messages then distinct label +// values could be used to ensure that a ciphertext for one purpose cannot be +// used for another by an attacker. If not required it can be empty. +// +// The message must be no longer than the length of the public modulus minus +// twice the hash length, minus a further 2. +func EncryptOAEP(hash hash.Hash, random io.Reader, pub *PublicKey, msg []byte, label []byte) ([]byte, error) { + // Note that while we don't commit to deterministic execution with respect + // to the random stream, we also don't apply MaybeReadByte, so per Hyrum's + // Law it's probably relied upon by some. It's a tolerable promise because a + // well-specified number of random bytes is included in the ciphertext, in a + // well-specified way. + + if err := checkPub(pub); err != nil { + return nil, err + } + hash.Reset() + k := pub.Size() + if len(msg) > k-2*hash.Size()-2 { + return nil, ErrMessageTooLong + } + + if boring.Enabled && random == boring.RandReader { + bkey, err := boringPublicKey(pub) + if err != nil { + return nil, err + } + return boring.EncryptRSAOAEP(hash, hash, bkey, msg, label) + } + boring.UnreachableExceptTests() + + hash.Write(label) + lHash := hash.Sum(nil) + hash.Reset() + + em := make([]byte, k) + seed := em[1 : 1+hash.Size()] + db := em[1+hash.Size():] + + copy(db[0:hash.Size()], lHash) + db[len(db)-len(msg)-1] = 1 + copy(db[len(db)-len(msg):], msg) + + _, err := io.ReadFull(random, seed) + if err != nil { + return nil, err + } + + mgf1XOR(db, hash, seed) + mgf1XOR(seed, hash, db) + + if boring.Enabled { + var bkey *boring.PublicKeyRSA + bkey, err = boringPublicKey(pub) + if err != nil { + return nil, err + } + return boring.EncryptRSANoPadding(bkey, em) + } + + return encrypt(pub, em) +} + +// ErrDecryption represents a failure to decrypt a message. +// It is deliberately vague to avoid adaptive attacks. +var ErrDecryption = errors.New("crypto/rsa: decryption error") + +// ErrVerification represents a failure to verify a signature. +// It is deliberately vague to avoid adaptive attacks. +var ErrVerification = errors.New("crypto/rsa: verification error") + +// Precompute performs some calculations that speed up private key operations +// in the future. +func (priv *PrivateKey) Precompute() { + if priv.Precomputed.n == nil && len(priv.Primes) == 2 { + // Precomputed values _should_ always be valid, but if they aren't + // just return. We could also panic. + var err error + priv.Precomputed.n, err = bigmod.NewModulusFromBig(priv.N) + if err != nil { + return + } + priv.Precomputed.p, err = bigmod.NewModulusFromBig(priv.Primes[0]) + if err != nil { + // Unset previous values, so we either have everything or nothing + priv.Precomputed.n = nil + return + } + priv.Precomputed.q, err = bigmod.NewModulusFromBig(priv.Primes[1]) + if err != nil { + // Unset previous values, so we either have everything or nothing + priv.Precomputed.n, priv.Precomputed.p = nil, nil + return + } + } + + // Fill in the backwards-compatibility *big.Int values. + if priv.Precomputed.Dp != nil { + return + } + + priv.Precomputed.Dp = new(big.Int).Sub(priv.Primes[0], bigOne) + priv.Precomputed.Dp.Mod(priv.D, priv.Precomputed.Dp) + + priv.Precomputed.Dq = new(big.Int).Sub(priv.Primes[1], bigOne) + priv.Precomputed.Dq.Mod(priv.D, priv.Precomputed.Dq) + + priv.Precomputed.Qinv = new(big.Int).ModInverse(priv.Primes[1], priv.Primes[0]) + + r := new(big.Int).Mul(priv.Primes[0], priv.Primes[1]) + priv.Precomputed.CRTValues = make([]CRTValue, len(priv.Primes)-2) + for i := 2; i < len(priv.Primes); i++ { + prime := priv.Primes[i] + values := &priv.Precomputed.CRTValues[i-2] + + values.Exp = new(big.Int).Sub(prime, bigOne) + values.Exp.Mod(priv.D, values.Exp) + + values.R = new(big.Int).Set(r) + values.Coeff = new(big.Int).ModInverse(r, prime) + + r.Mul(r, prime) + } +} + +const withCheck = true +const noCheck = false + +// decrypt performs an RSA decryption of ciphertext into out. If check is true, +// m^e is calculated and compared with ciphertext, in order to defend against +// errors in the CRT computation. +func decrypt(priv *PrivateKey, ciphertext []byte, check bool) ([]byte, error) { + if len(priv.Primes) <= 2 { + boring.Unreachable() + } + + var ( + err error + m, c *bigmod.Nat + N *bigmod.Modulus + t0 = bigmod.NewNat() + ) + if priv.Precomputed.n == nil { + N, err = bigmod.NewModulusFromBig(priv.N) + if err != nil { + return nil, ErrDecryption + } + c, err = bigmod.NewNat().SetBytes(ciphertext, N) + if err != nil { + return nil, ErrDecryption + } + m = bigmod.NewNat().Exp(c, priv.D.Bytes(), N) + } else { + N = priv.Precomputed.n + P, Q := priv.Precomputed.p, priv.Precomputed.q + Qinv, err := bigmod.NewNat().SetBytes(priv.Precomputed.Qinv.Bytes(), P) + if err != nil { + return nil, ErrDecryption + } + c, err = bigmod.NewNat().SetBytes(ciphertext, N) + if err != nil { + return nil, ErrDecryption + } + + // m = c ^ Dp mod p + m = bigmod.NewNat().Exp(t0.Mod(c, P), priv.Precomputed.Dp.Bytes(), P) + // m2 = c ^ Dq mod q + m2 := bigmod.NewNat().Exp(t0.Mod(c, Q), priv.Precomputed.Dq.Bytes(), Q) + // m = m - m2 mod p + m.Sub(t0.Mod(m2, P), P) + // m = m * Qinv mod p + m.Mul(Qinv, P) + // m = m * q mod N + m.ExpandFor(N).Mul(t0.Mod(Q.Nat(), N), N) + // m = m + m2 mod N + m.Add(m2.ExpandFor(N), N) + } + + if check { + c1 := bigmod.NewNat().ExpShort(m, uint(priv.E), N) + if c1.Equal(c) != 1 { + return nil, ErrDecryption + } + } + + return m.Bytes(N), nil +} + +// DecryptOAEP decrypts ciphertext using RSA-OAEP. +// +// OAEP is parameterised by a hash function that is used as a random oracle. +// Encryption and decryption of a given message must use the same hash function +// and sha256.New() is a reasonable choice. +// +// The random parameter is legacy and ignored, and it can be nil. +// +// The label parameter must match the value given when encrypting. See +// EncryptOAEP for details. +func DecryptOAEP(hash hash.Hash, random io.Reader, priv *PrivateKey, ciphertext []byte, label []byte) ([]byte, error) { + return decryptOAEP(hash, hash, random, priv, ciphertext, label) +} + +func decryptOAEP(hash, mgfHash hash.Hash, random io.Reader, priv *PrivateKey, ciphertext []byte, label []byte) ([]byte, error) { + if err := checkPub(&priv.PublicKey); err != nil { + return nil, err + } + k := priv.Size() + if len(ciphertext) > k || + k < hash.Size()*2+2 { + return nil, ErrDecryption + } + + if boring.Enabled { + bkey, err := boringPrivateKey(priv) + if err != nil { + return nil, err + } + out, err := boring.DecryptRSAOAEP(hash, mgfHash, bkey, ciphertext, label) + if err != nil { + return nil, ErrDecryption + } + return out, nil + } + + em, err := decrypt(priv, ciphertext, noCheck) + if err != nil { + return nil, err + } + + hash.Write(label) + lHash := hash.Sum(nil) + hash.Reset() + + firstByteIsZero := subtle.ConstantTimeByteEq(em[0], 0) + + seed := em[1 : hash.Size()+1] + db := em[hash.Size()+1:] + + mgf1XOR(seed, mgfHash, db) + mgf1XOR(db, mgfHash, seed) + + lHash2 := db[0:hash.Size()] + + // We have to validate the plaintext in constant time in order to avoid + // attacks like: J. Manger. A Chosen Ciphertext Attack on RSA Optimal + // Asymmetric Encryption Padding (OAEP) as Standardized in PKCS #1 + // v2.0. In J. Kilian, editor, Advances in Cryptology. + lHash2Good := subtle.ConstantTimeCompare(lHash, lHash2) + + // The remainder of the plaintext must be zero or more 0x00, followed + // by 0x01, followed by the message. + // lookingForIndex: 1 iff we are still looking for the 0x01 + // index: the offset of the first 0x01 byte + // invalid: 1 iff we saw a non-zero byte before the 0x01. + var lookingForIndex, index, invalid int + lookingForIndex = 1 + rest := db[hash.Size():] + + for i := 0; i < len(rest); i++ { + equals0 := subtle.ConstantTimeByteEq(rest[i], 0) + equals1 := subtle.ConstantTimeByteEq(rest[i], 1) + index = subtle.ConstantTimeSelect(lookingForIndex&equals1, i, index) + lookingForIndex = subtle.ConstantTimeSelect(equals1, 0, lookingForIndex) + invalid = subtle.ConstantTimeSelect(lookingForIndex&^equals0, 1, invalid) + } + + if firstByteIsZero&lHash2Good&^invalid&^lookingForIndex != 1 { + return nil, ErrDecryption + } + + return rest[index+1:], nil +} diff --git a/src/crypto/rsa/rsa_export_test.go b/src/crypto/rsa/rsa_export_test.go new file mode 100644 index 0000000..70406de --- /dev/null +++ b/src/crypto/rsa/rsa_export_test.go @@ -0,0 +1,10 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package rsa + +var NonZeroRandomBytes = nonZeroRandomBytes +var EMSAPSSEncode = emsaPSSEncode +var EMSAPSSVerify = emsaPSSVerify +var InvalidSaltLenErr = invalidSaltLenErr diff --git a/src/crypto/rsa/rsa_test.go b/src/crypto/rsa/rsa_test.go new file mode 100644 index 0000000..3278a7f --- /dev/null +++ b/src/crypto/rsa/rsa_test.go @@ -0,0 +1,882 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package rsa_test + +import ( + "bufio" + "bytes" + "crypto" + "crypto/internal/boring" + "crypto/rand" + . "crypto/rsa" + "crypto/sha1" + "crypto/sha256" + "crypto/x509" + "encoding/pem" + "flag" + "fmt" + "internal/testenv" + "math/big" + "strings" + "testing" +) + +func TestKeyGeneration(t *testing.T) { + for _, size := range []int{128, 1024, 2048, 3072} { + priv, err := GenerateKey(rand.Reader, size) + if err != nil { + t.Errorf("GenerateKey(%d): %v", size, err) + } + if bits := priv.N.BitLen(); bits != size { + t.Errorf("key too short (%d vs %d)", bits, size) + } + testKeyBasics(t, priv) + if testing.Short() { + break + } + } +} + +func Test3PrimeKeyGeneration(t *testing.T) { + size := 768 + if testing.Short() { + size = 256 + } + + priv, err := GenerateMultiPrimeKey(rand.Reader, 3, size) + if err != nil { + t.Errorf("failed to generate key") + } + testKeyBasics(t, priv) +} + +func Test4PrimeKeyGeneration(t *testing.T) { + size := 768 + if testing.Short() { + size = 256 + } + + priv, err := GenerateMultiPrimeKey(rand.Reader, 4, size) + if err != nil { + t.Errorf("failed to generate key") + } + testKeyBasics(t, priv) +} + +func TestNPrimeKeyGeneration(t *testing.T) { + primeSize := 64 + maxN := 24 + if testing.Short() { + primeSize = 16 + maxN = 16 + } + // Test that generation of N-prime keys works for N > 4. + for n := 5; n < maxN; n++ { + priv, err := GenerateMultiPrimeKey(rand.Reader, n, 64+n*primeSize) + if err == nil { + testKeyBasics(t, priv) + } else { + t.Errorf("failed to generate %d-prime key", n) + } + } +} + +func TestImpossibleKeyGeneration(t *testing.T) { + // This test ensures that trying to generate toy RSA keys doesn't enter + // an infinite loop. + for i := 0; i < 32; i++ { + GenerateKey(rand.Reader, i) + GenerateMultiPrimeKey(rand.Reader, 3, i) + GenerateMultiPrimeKey(rand.Reader, 4, i) + GenerateMultiPrimeKey(rand.Reader, 5, i) + } +} + +func TestGnuTLSKey(t *testing.T) { + // This is a key generated by `certtool --generate-privkey --bits 128`. + // It's such that de ≢ 1 mod φ(n), but is congruent mod the order of + // the group. + priv := parseKey(testingKey(`-----BEGIN RSA TESTING KEY----- +MGECAQACEQDar8EuoZuSosYtE9SeXSyPAgMBAAECEBf7XDET8e6jjTcfO7y/sykC +CQDozXjCjkBzLQIJAPB6MqNbZaQrAghbZTdQoko5LQIIUp9ZiKDdYjMCCCCpqzmX +d8Y7 +-----END RSA TESTING KEY-----`)) + testKeyBasics(t, priv) +} + +func testKeyBasics(t *testing.T, priv *PrivateKey) { + if err := priv.Validate(); err != nil { + t.Errorf("Validate() failed: %s", err) + } + if priv.D.Cmp(priv.N) > 0 { + t.Errorf("private exponent too large") + } + + msg := []byte("hi!") + enc, err := EncryptPKCS1v15(rand.Reader, &priv.PublicKey, msg) + if err != nil { + t.Errorf("EncryptPKCS1v15: %v", err) + return + } + + dec, err := DecryptPKCS1v15(nil, priv, enc) + if err != nil { + t.Errorf("DecryptPKCS1v15: %v", err) + return + } + if !bytes.Equal(dec, msg) { + t.Errorf("got:%x want:%x (%+v)", dec, msg, priv) + } +} + +func TestAllocations(t *testing.T) { + if boring.Enabled { + t.Skip("skipping allocations test with BoringCrypto") + } + testenv.SkipIfOptimizationOff(t) + + m := []byte("Hello Gophers") + c, err := EncryptPKCS1v15(rand.Reader, &test2048Key.PublicKey, m) + if err != nil { + t.Fatal(err) + } + + if allocs := testing.AllocsPerRun(100, func() { + p, err := DecryptPKCS1v15(nil, test2048Key, c) + if err != nil { + t.Fatal(err) + } + if !bytes.Equal(p, m) { + t.Fatalf("unexpected output: %q", p) + } + }); allocs > 10 { + t.Errorf("expected less than 10 allocations, got %0.1f", allocs) + } +} + +var allFlag = flag.Bool("all", false, "test all key sizes up to 2048") + +func TestEverything(t *testing.T) { + min := 32 + max := 560 // any smaller than this and not all tests will run + if testing.Short() { + min = max + } + if *allFlag { + max = 2048 + } + for size := min; size <= max; size++ { + size := size + t.Run(fmt.Sprintf("%d", size), func(t *testing.T) { + t.Parallel() + priv, err := GenerateKey(rand.Reader, size) + if err != nil { + t.Errorf("GenerateKey(%d): %v", size, err) + } + if bits := priv.N.BitLen(); bits != size { + t.Errorf("key too short (%d vs %d)", bits, size) + } + testEverything(t, priv) + }) + } +} + +func testEverything(t *testing.T, priv *PrivateKey) { + if err := priv.Validate(); err != nil { + t.Errorf("Validate() failed: %s", err) + } + + msg := []byte("test") + enc, err := EncryptPKCS1v15(rand.Reader, &priv.PublicKey, msg) + if err == ErrMessageTooLong { + t.Log("key too small for EncryptPKCS1v15") + } else if err != nil { + t.Errorf("EncryptPKCS1v15: %v", err) + } + if err == nil { + dec, err := DecryptPKCS1v15(nil, priv, enc) + if err != nil { + t.Errorf("DecryptPKCS1v15: %v", err) + } + err = DecryptPKCS1v15SessionKey(nil, priv, enc, make([]byte, 4)) + if err != nil { + t.Errorf("DecryptPKCS1v15SessionKey: %v", err) + } + if !bytes.Equal(dec, msg) { + t.Errorf("got:%x want:%x (%+v)", dec, msg, priv) + } + } + + label := []byte("label") + enc, err = EncryptOAEP(sha256.New(), rand.Reader, &priv.PublicKey, msg, label) + if err == ErrMessageTooLong { + t.Log("key too small for EncryptOAEP") + } else if err != nil { + t.Errorf("EncryptOAEP: %v", err) + } + if err == nil { + dec, err := DecryptOAEP(sha256.New(), nil, priv, enc, label) + if err != nil { + t.Errorf("DecryptOAEP: %v", err) + } + if !bytes.Equal(dec, msg) { + t.Errorf("got:%x want:%x (%+v)", dec, msg, priv) + } + } + + hash := sha256.Sum256(msg) + sig, err := SignPKCS1v15(nil, priv, crypto.SHA256, hash[:]) + if err == ErrMessageTooLong { + t.Log("key too small for SignPKCS1v15") + } else if err != nil { + t.Errorf("SignPKCS1v15: %v", err) + } + if err == nil { + err = VerifyPKCS1v15(&priv.PublicKey, crypto.SHA256, hash[:], sig) + if err != nil { + t.Errorf("VerifyPKCS1v15: %v", err) + } + sig[1] ^= 0x80 + err = VerifyPKCS1v15(&priv.PublicKey, crypto.SHA256, hash[:], sig) + if err == nil { + t.Errorf("VerifyPKCS1v15 success for tampered signature") + } + sig[1] ^= 0x80 + hash[1] ^= 0x80 + err = VerifyPKCS1v15(&priv.PublicKey, crypto.SHA256, hash[:], sig) + if err == nil { + t.Errorf("VerifyPKCS1v15 success for tampered message") + } + hash[1] ^= 0x80 + } + + opts := &PSSOptions{SaltLength: PSSSaltLengthAuto} + sig, err = SignPSS(rand.Reader, priv, crypto.SHA256, hash[:], opts) + if err == ErrMessageTooLong { + t.Log("key too small for SignPSS with PSSSaltLengthAuto") + } else if err != nil { + t.Errorf("SignPSS: %v", err) + } + if err == nil { + err = VerifyPSS(&priv.PublicKey, crypto.SHA256, hash[:], sig, opts) + if err != nil { + t.Errorf("VerifyPSS: %v", err) + } + sig[1] ^= 0x80 + err = VerifyPSS(&priv.PublicKey, crypto.SHA256, hash[:], sig, opts) + if err == nil { + t.Errorf("VerifyPSS success for tampered signature") + } + sig[1] ^= 0x80 + hash[1] ^= 0x80 + err = VerifyPSS(&priv.PublicKey, crypto.SHA256, hash[:], sig, opts) + if err == nil { + t.Errorf("VerifyPSS success for tampered message") + } + hash[1] ^= 0x80 + } + + opts.SaltLength = PSSSaltLengthEqualsHash + sig, err = SignPSS(rand.Reader, priv, crypto.SHA256, hash[:], opts) + if err == ErrMessageTooLong { + t.Log("key too small for SignPSS with PSSSaltLengthEqualsHash") + } else if err != nil { + t.Errorf("SignPSS: %v", err) + } + if err == nil { + err = VerifyPSS(&priv.PublicKey, crypto.SHA256, hash[:], sig, opts) + if err != nil { + t.Errorf("VerifyPSS: %v", err) + } + sig[1] ^= 0x80 + err = VerifyPSS(&priv.PublicKey, crypto.SHA256, hash[:], sig, opts) + if err == nil { + t.Errorf("VerifyPSS success for tampered signature") + } + sig[1] ^= 0x80 + hash[1] ^= 0x80 + err = VerifyPSS(&priv.PublicKey, crypto.SHA256, hash[:], sig, opts) + if err == nil { + t.Errorf("VerifyPSS success for tampered message") + } + hash[1] ^= 0x80 + } + + // Check that an input bigger than the modulus is handled correctly, + // whether it is longer than the byte size of the modulus or not. + c := bytes.Repeat([]byte{0xff}, priv.Size()) + err = VerifyPSS(&priv.PublicKey, crypto.SHA256, hash[:], c, opts) + if err == nil { + t.Errorf("VerifyPSS accepted a large signature") + } + _, err = DecryptPKCS1v15(nil, priv, c) + if err == nil { + t.Errorf("DecryptPKCS1v15 accepted a large ciphertext") + } + c = append(c, 0xff) + err = VerifyPSS(&priv.PublicKey, crypto.SHA256, hash[:], c, opts) + if err == nil { + t.Errorf("VerifyPSS accepted a long signature") + } + _, err = DecryptPKCS1v15(nil, priv, c) + if err == nil { + t.Errorf("DecryptPKCS1v15 accepted a long ciphertext") + } +} + +func testingKey(s string) string { return strings.ReplaceAll(s, "TESTING KEY", "PRIVATE KEY") } + +func parseKey(s string) *PrivateKey { + p, _ := pem.Decode([]byte(s)) + k, err := x509.ParsePKCS1PrivateKey(p.Bytes) + if err != nil { + panic(err) + } + return k +} + +var test2048Key = parseKey(testingKey(`-----BEGIN RSA TESTING KEY----- +MIIEnwIBAAKCAQBxY8hCshkKiXCUKydkrtQtQSRke28w4JotocDiVqou4k55DEDJ +akvWbXXDcakV4HA8R2tOGgbxvTjFo8EK470w9O9ipapPUSrRRaBsSOlkaaIs6OYh +4FLwZpqMNBVVEtguVUR/C34Y2pS9kRrHs6q+cGhDZolkWT7nGy5eSEvPDHg0EBq1 +1hu6HmPmI3r0BInONqJg2rcK3U++wk1lnbD3ysCZsKOqRUms3n/IWKeTqXXmz2XK +J2t0NSXwiDmA9q0Gm+w0bXh3lzhtUP4MlzS+lnx9hK5bjzSbCUB5RXwMDG/uNMQq +C4MmA4BPceSfMyAIFjdRLGy/K7gbb2viOYRtAgEDAoIBAEuX2tchZgcGSw1yGkMf +OB4rbZhSSiCVvB5r1ew5xsnsNFCy1ducMo7zo9ehG2Pq9X2E8jQRWfZ+JdkX1gdC +fiCjSkHDxt+LceDZFZ2F8O2bwXNF7sFAN0rvEbLNY44MkB7jgv9c/rs8YykLZy/N +HH71mteZsO2Q1JoSHumFh99cwWHFhLxYh64qFeeH6Gqx6AM2YVBWHgs7OuKOvc8y +zUbf8xftPht1kMwwDR1XySiEYtBtn74JflK3DcT8oxOuCZBuX6sMJHKbVP41zDj+ +FJZBmpAvNfCEYJUr1Hg+DpMLqLUg+D6v5vpliburbk9LxcKFZyyZ9QVe7GoqMLBu +eGsCgYEAummUj4MMKWJC2mv5rj/dt2pj2/B2HtP2RLypai4et1/Ru9nNk8cjMLzC +qXz6/RLuJ7/eD7asFS3y7EqxKxEmW0G8tTHjnzR/3wnpVipuWnwCDGU032HJVd13 +LMe51GH97qLzuDZjMCz+VlbCNdSslMgWWK0XmRnN7Yqxvh6ao2kCgYEAm7fTRBhF +JtKcaJ7d8BQb9l8BNHfjayYOMq5CxoCyxa2pGBv/Mrnxv73Twp9Z/MP0ue5M5nZt +GMovpP5cGdJLQ2w5p4H3opcuWeYW9Yyru2EyCEAI/hD/Td3QVP0ukc19BDuPl5Wg +eIFs218uiVOU4pw3w+Et5B1PZ/F+ZLr5LGUCgYB8RmMKV11w7CyRnVEe1T56Ru09 +Svlp4qQt0xucHr8k6ovSkTO32hd10yxw/fyot0lv1T61JHK4yUydhyDHYMQ81n3O +IUJqIv/qBpuOxvQ8UqwIQ3iU69uOk6TIhSaNlqlJwffQJEIgHf7kOdbOjchjMA7l +yLpmETPzscvUFGcXmwKBgGfP4i1lg283EvBp6Uq4EqQ/ViL6l5zECXce1y8Ady5z +xhASqiHRS9UpN9cU5qiCoyae3e75nhCGym3+6BE23Nede8UBT8G6HuaZZKOzHSeW +IVrVW1QLVN6T4DioybaI/gLSX7pjwFBWSJI/dFuNDexoJS1AyUK+NO/2VEMnUMhD +AoGAOsdn3Prnh/mjC95vraHCLap0bRBSexMdx77ImHgtFUUcSaT8DJHs+NZw1RdM +SZA0J+zVQ8q7B11jIgz5hMz+chedwoRjTL7a8VRTKHFmmBH0zlEuV7L79w6HkRCQ +VRg10GUN6heGLv0aOHbPdobcuVDH4sgOqpT1QnOuce34sQs= +-----END RSA TESTING KEY-----`)) + +var test3072Key = parseKey(testingKey(`-----BEGIN RSA TESTING KEY----- +MIIG5AIBAAKCAYEAuvg7HHdVlr2kKZzRw9xs/uZqR6JK21izBdg8D52YPqEdMIhG +BSuOrejT6HiDaJcyCkeNxj7E2dKWacIV4UytlPvDnSL9dQduytl31YQ01J5i20r3 +Kp1etZDEDltly1eVKcbdQTsr26oSQCojYYiYOj+q8w/rzH3WSEuMs04TMwxCR0CC +nStVsNWw5zL45n26mxDgDdPK/i3OJTinTvPUDysB/V0c8tRaQ8U6YesmgSYGIMe0 +bx5l9k1RJbISGIipmS1IVdNAHSnxqJTUG+9k8SHzp5bvqPeiuVLMZeEdqPHwkNHW +37LNO28nN+B0xhc4wvEFvggrMf58oO3oy16AzBsWDKSOQnsagc4gQtrJ4N4WOibT +/LJB76RLoNyJ+Ov7Ue8ngqR3r3EM8I9AAkj2+3fo+DxcLuE9qOVnrHYFRqq+EYQe +lKSg3Z0EHb7XF35xXeAFbpEXSVuidBRm+emgLkZ2n313hz6jUg3FdE3vLMYHvxly +ROzgsz0cNOAH3jnXAgMBAAECggGBAILJqe/buk9cET3aqRGtW8FjRO0fJeYSQgjQ +nhL+VsVYxqZwbSqosYIN4E46HxJG0YZHT3Fh7ynAGd+ZGN0lWjdhdhCxrUL0FBhp +z13YwWwJ73UfF48DzoCL59lzLd30Qi+bIKLE1YUvjty7nUxY1MPKTbcBaBz/2alw +z9eNwfhvlt1ozvVKnwK4OKtCCMKTKLnYMCL8CH+NYyq+Wqrr/Wcu2pF1VQ64ZPwL +Ny/P4nttMdQ0Xo9sYD7PDvije+0VivsoT8ZatLt06fCwxEIue2uucIQjXCgO8Igm +pZwBEWDfy+NHtTKrFpyKf357S8veDwdU14GjviY8JFH8Bg8PBn3i38635m0o7xMG +pRlQi5x1zbHy4riOEjyjCIRVCKwKT5HEYNK5Uu3aQnlOV7CzxBLNp5lyioAIGOBC +RKJabN5vbUqJjxaQ39tA29DtfA3+r30aMO+QzOl5hrjJV7A7ueV3dbjp+fDV0LPq +QrJ68IvHPi3hfqVlP1UM2s4T69kcYQKBwQDoj+rZVb3Aq0JZ8LraR3nA1yFw4NfA +SZ/Ne36rIySiy5z+qY9p6WRNLGLrusSIfmbmvStswAliIdh1cZTAUsIF5+kQvBQg +VlxJW/nY5hTktIDOZPDaI77jid1iZLID3VXEm6dXY/Hv7DiUORudXAHoy6HZm2Jt +kSkIplSeSfASqidj9Bv7V27ttCcMLu0ImdX4JyWoXkVuzBuxKAgiemtLS5IPN8tw +m/o2lMaP8/sCMpXrlo2VS3TMsfJyRI/JGoMCgcEAzdAH1TKNeQ3ghzRdlw5NAs31 +VbcYzjz8HRkNhOsQCs++1ib7H2MZ3HPLpAa3mBJ+VfXO479G23yI7f2zpiUzRuVY +cTMHw5Ln7FXfBro5eu/ruyNzKiWPElP8VK814HI5u5XqUU05BsQbe6AjSGHoU6P6 +PfSDzaw8hGW78GcZu4/EkZp/0TXW+1HUGgU+ObgmG+PnyIMHIt99i7qrOVbNmG9n +uNwGwmfFzNqAtVLbLcVyBV5TR+Ze3ZAwjnVaH5MdAoHBAOg5ncd8KMjVuqHZEpyY +tulraQcwXgCzBBHJ+YimxRSSwahCZOTbm768TeMaUtoBbnuF9nDXqgcFyQItct5B +RWFkXITLakWINwtB/tEpnz9pRx3SCfeprhnENv7jkibtw5FZ5NYNBTAQ78aC6CJQ +F9AAVxPWZ4kFZLYwcVrGdiYNJtxWjAKFIk3WkQ9HZIYsJ09ut9nSmP60bgqO8OCM +4csEIUt06X7/IfGSylxAwytEnBPt+F9WQ8GLB5A3CmVERQKBwGmBR0Knk5aG4p7s +3T1ee2QAqM+z+Odgo+1WtnN4/NROAwpNGVbRuqQkSDRhrSQr9s+iHtjpaS2C/b7i +24FEeLDTSS9edZBwcqvYqWgNdwHqk/FvDs6ASoOewi+3UespIydihqf+6kjppx0M +zomAh1S5LsMr4ZVBwhQtAtcOQ0a/QIlTpkpdS0OygwSDw45bNE3/2wYTBUl/QCCt +JLFUKjkGgylkwaJPCDsnl+tb+jfQi87st8yX7/GsxPeCeRzOkQKBwGPcu2OgZfsl +dMHz0LwKOEattrkDujpIoNxyTrBN4fX0RdhTgfRrqsEkrH/4XG5VTtc7K7sBgx7f +IwP1uUAx5v16QDA1Z+oFBXwmI7atdKRM34kl1Q0i60z83ahgA/9bAsSpcA23LtM4 +u2PRX3YNXb9kUcSbod2tVfXyiu7wl6NlsYw5PeF8A8m7QicaeXR6t8NB02XqQ4k+ +BoyV2DVuoxSZKOMti0piQIIacSZWEbgyslwNxW99JRVfA2xKJGjUqA== +-----END RSA TESTING KEY-----`)) + +var test4096Key = parseKey(testingKey(`-----BEGIN RSA TESTING KEY----- +MIIJKQIBAAKCAgEAwTmi+2MLTSm6GbsKksOHCMdIRsPwLlPtJQiMEjnKq4YEPSaC +HXWQTza0KL/PySjhgw3Go5pC7epXlA9o1I+rbx4J3AwxC+xUUJqs3U0AETtzC1JD +r3+/aP5KJzXp7IQXe1twEyHbQDCy3XUFhB0tZpIuAx82VSzMv4c6h6KPaES24ljd +OxJJLPTYVECG2NbYBeKZPxyGNIkHn6/6rJDxnlICvLVBMrPaxsvN04ck55SRIglw +MWmxpPTRFkMFERY7b2C33BuVICB8tXccvNwgtrNOmaWd6yjESZOYMyJQLi0QHMan +ObuZw2PeUR+9gAE3R8/ji/i1VLYeVfC6TKzhziq5NKeBXzjSGOS7XyjvxrzypUco +HiAUyVGKtouRFyOe4gr4xxZpljIEoN4TsBWSbM8GH6n5uFmEKvFnBR5KDRCwFfvI +JudWm/oWptzQUyqRvzNtv4OgU9YVnx/fY3hyaD5ZnVZjUZzAjo3o8WSwmuTbZbJ1 +gX3pDRPw3g0naBm6rMEWPV4YR93be/mBERxWua6IrPPptRh9WYAJP4bkwk9V0F8U +Ydk1URLeETAyFScNgukcKzpNw+OeCze2Blvrenf9goHefIpMzv4/ulEr7/v80ESq +qd9CAwpz7cRe5+g18v5rFTEHESTCCq+rOFI5L59UX4VvE7CGOzcPLLZjlcMCAwEA +AQKCAgB3/09UR0IxfYRxjlMWqg8mSHx+VhjG7KANq60xdGqE8wmW4F9V5DjmuNZR +qC1mg9jpBpkh6R8/mZUiAh/cQgz5SPJekcOz3+TM2gIYvUUZbo4XrdMTHobEsYdj +qnvHwpDCrxp/BzueNaAfIBl43pXfaVDh53RamSPeniCfMzlUS7g4AXACy2xeWwAt +8pTL/UDTBtKc+x3talwts6A9oxYqeEvy3a3Lyx5G7zK39unYV896D9p5FWaZRuDC +roRrBB+NH8ePDiIifYp1N6/FKf+29swNZ2kXLY4ZE2wl9V1OD/Y9qLEZjYQEb/UU +9F0/LYIjOtvZhW83WJKmVIWeMI9Z4UooOztJJK0XOqSDsXVaEMgrF9D4E8BnKdWp +ddM5E0nNXpLEV/SsoUyAMjArjImf8HjmJA45Px+BBGxdIv5PCyvUUD2R/6WbHOdh +glH49I4SpVKGICV+qhLdSZkjWaItECwbsw5CeXrcOPjVCrNGOOKI8FdQN7S9JRiN +Th6pTL1ezDUOx2Sq1M/h++ucd7akzsxm6my3leNYHxxyX7/PnQgUDyoXwQ1azAtB +8PmMe7JAxuMjwFJJXn1Sgoq0ml0RkRkrj18+UMiz32qX8OtN+x44LkC7TnMNXqiA +ohmzYy4WJRc3LyyTMWGrH00Zckc8oBvjf/rWy5X1nWz+DcuQIQKCAQEA6x92d8A9 +WR4qeHRY6zfHaaza8Z9vFUUUwebPxDy82Q6znu6nXNB/Q+OuhGohqcODUC8dj2qv +7AyKdukzZzPTNSWNoSnr3c3nGpOzXxFntGOMFB83nmeoYGJEo3RertQO8QG2Dkis +Ix9uKU6u2m5ijnH5cqHs2OcRbl2b+6mkRvPY2YxI0EqSXnMa1jpjeCKpZDW89iLU +rm7x6vqyffqVaTt4PHj47p5QIUj8cRkVtAvUuIzM/R2g/epiytTo4iRM28rVLRnK +28BtTtXZBT6Xy4UWX0fLSOUm2Hr1jiUJIc+Adb2h+zh69MBtBG6JRBiK7zwx7HxE +c6sFzNvfMei99QKCAQEA0mHNpqmHuHb+wNdAEiKz4hCnYyuLDy+lZp/uQRkiODqV +eUxAHRK1OP8yt45ZBxyaLcuRvAgK/ETg/QlYWUuAXvUWVGq9Ycv3WrpjUL0DHvuo +rBfWTSiTNWH9sbDoCapiJMDe28ELBXVp1dCKuei/EReRHYg/vJn+GdPaZL60rlQg +qCMou3jOXw94/Y05QcJQNkoLmVEEEwkbwrfXWvjShRbKNsv5kJydgPRfnsu5JSue +Ydkx/Io4+4xz6vjfDDjgFFfvOJJjouFkYGWIDuT5JViIVBVK1F3XrkzOYUjoBzo7 +xDJkZrgNyNIpWXdzwfb8WTCJAOTHMk9DSB4lkk651wKCAQBKMTtovjidjm9IYy5L +yuYZ6nmMFQswYwQRy4t0GNZeh80WMaiOGRyPh6DiF7tXnmIpQzTItJmemrZ2n0+h +GTFka90tJdVPwFFUiZboQM3Alkj1cIRUb9Ep2Nhf27Ck6jVsx2VzTGtFCf3w+ush +8gMXf89+5KmgKAnQEanO19EGspuSyjmPwHg/ZYLqZrJMjmN1Q5/E62jBQjEEPOdl +6VSMSD/AlUu3wCz409cUuR2oGrOdKJDmrhrHBNb3ugdilKHMGUz7VlA015umbMR2 +azHq/qv4lOcIsYZ4eRRTLkybZqbagGREqaXi5XWBGIAoBLaSlyQJw4y2ExlZc2gS +j6ahAoIBAQCwzdsL1mumHfMI050X4Kw2L3LNCBoMwCkL7xpHAT1d7fYSg39aL4+3 +f9j6pBmzvVjhZbRrRoMc8TH31XO3T5lptCV4+l+AIe8WA5BVmRNXZX2ia0IBhDj6 +4whW3eqTvOpQIvrnyfteMgeo1mLPzIdOcPTW0dtmwC/pOr7Obergmvj69NlVfDhL +cXBn/diBqDDK/z1yMsDu0nfPE7tby8L4cGeu14s7+jLv3e/CP0mwsFChwOueZfdv +h+EfNtoUpnPDBQeZDoXHrA40aP+ILOwpc5bWuzIw+VC6PfgvkBrXgBwcTZFNNh73 +h4+Sja3t84it1/k7lAjIAg70O8mthJXvAoIBAQDUUqWxqQN76gY2CPuXrwIvWvfP +Z9U2Lv5ZTmY75L20CWRY0os0hAF68vCwxLpfeUMUTSokwa5L/l1gHwA2Zqm1977W +9wV2Iiyqmkz9u3fu5YNOlezSoffOvAf/GUvSQ9HJ/VGqFdy2bC6NE81HRxojxeeY +7ZmNlJrcsupyWmpUTpAd4cRVaCjcZQRoj+uIYCbgtV6/RD5VXHcPTd9wR7pjZPv7 +239qVdVU4ahkSZP6ikeN/wOEegWS0i/cKSgYmLBpWFGze3EKvHdEzurqPNCr5zo2 +jd7HGMtCpvqFx/7wUl09ac/kHeY+Ob2KduWinSPm5+jI6dPohnGx/wBEVCWh +-----END RSA TESTING KEY-----`)) + +func BenchmarkDecryptPKCS1v15(b *testing.B) { + b.Run("2048", func(b *testing.B) { benchmarkDecryptPKCS1v15(b, test2048Key) }) + b.Run("3072", func(b *testing.B) { benchmarkDecryptPKCS1v15(b, test3072Key) }) + b.Run("4096", func(b *testing.B) { benchmarkDecryptPKCS1v15(b, test4096Key) }) +} + +func benchmarkDecryptPKCS1v15(b *testing.B, k *PrivateKey) { + r := bufio.NewReaderSize(rand.Reader, 1<<15) + + m := []byte("Hello Gophers") + c, err := EncryptPKCS1v15(r, &k.PublicKey, m) + if err != nil { + b.Fatal(err) + } + + b.ResetTimer() + var sink byte + for i := 0; i < b.N; i++ { + p, err := DecryptPKCS1v15(r, k, c) + if err != nil { + b.Fatal(err) + } + if !bytes.Equal(p, m) { + b.Fatalf("unexpected output: %q", p) + } + sink ^= p[0] + } +} + +func BenchmarkEncryptPKCS1v15(b *testing.B) { + b.Run("2048", func(b *testing.B) { + r := bufio.NewReaderSize(rand.Reader, 1<<15) + m := []byte("Hello Gophers") + + var sink byte + for i := 0; i < b.N; i++ { + c, err := EncryptPKCS1v15(r, &test2048Key.PublicKey, m) + if err != nil { + b.Fatal(err) + } + sink ^= c[0] + } + }) +} + +func BenchmarkDecryptOAEP(b *testing.B) { + b.Run("2048", func(b *testing.B) { + r := bufio.NewReaderSize(rand.Reader, 1<<15) + + m := []byte("Hello Gophers") + c, err := EncryptOAEP(sha256.New(), r, &test2048Key.PublicKey, m, nil) + if err != nil { + b.Fatal(err) + } + + b.ResetTimer() + var sink byte + for i := 0; i < b.N; i++ { + p, err := DecryptOAEP(sha256.New(), r, test2048Key, c, nil) + if err != nil { + b.Fatal(err) + } + if !bytes.Equal(p, m) { + b.Fatalf("unexpected output: %q", p) + } + sink ^= p[0] + } + }) +} + +func BenchmarkEncryptOAEP(b *testing.B) { + b.Run("2048", func(b *testing.B) { + r := bufio.NewReaderSize(rand.Reader, 1<<15) + m := []byte("Hello Gophers") + + var sink byte + for i := 0; i < b.N; i++ { + c, err := EncryptOAEP(sha256.New(), r, &test2048Key.PublicKey, m, nil) + if err != nil { + b.Fatal(err) + } + sink ^= c[0] + } + }) +} + +func BenchmarkSignPKCS1v15(b *testing.B) { + b.Run("2048", func(b *testing.B) { + hashed := sha256.Sum256([]byte("testing")) + + var sink byte + b.ResetTimer() + for i := 0; i < b.N; i++ { + s, err := SignPKCS1v15(rand.Reader, test2048Key, crypto.SHA256, hashed[:]) + if err != nil { + b.Fatal(err) + } + sink ^= s[0] + } + }) +} + +func BenchmarkVerifyPKCS1v15(b *testing.B) { + b.Run("2048", func(b *testing.B) { + hashed := sha256.Sum256([]byte("testing")) + s, err := SignPKCS1v15(rand.Reader, test2048Key, crypto.SHA256, hashed[:]) + if err != nil { + b.Fatal(err) + } + + b.ResetTimer() + for i := 0; i < b.N; i++ { + err := VerifyPKCS1v15(&test2048Key.PublicKey, crypto.SHA256, hashed[:], s) + if err != nil { + b.Fatal(err) + } + } + }) +} + +func BenchmarkSignPSS(b *testing.B) { + b.Run("2048", func(b *testing.B) { + hashed := sha256.Sum256([]byte("testing")) + + var sink byte + b.ResetTimer() + for i := 0; i < b.N; i++ { + s, err := SignPSS(rand.Reader, test2048Key, crypto.SHA256, hashed[:], nil) + if err != nil { + b.Fatal(err) + } + sink ^= s[0] + } + }) +} + +func BenchmarkVerifyPSS(b *testing.B) { + b.Run("2048", func(b *testing.B) { + hashed := sha256.Sum256([]byte("testing")) + s, err := SignPSS(rand.Reader, test2048Key, crypto.SHA256, hashed[:], nil) + if err != nil { + b.Fatal(err) + } + + b.ResetTimer() + for i := 0; i < b.N; i++ { + err := VerifyPSS(&test2048Key.PublicKey, crypto.SHA256, hashed[:], s, nil) + if err != nil { + b.Fatal(err) + } + } + }) +} + +type testEncryptOAEPMessage struct { + in []byte + seed []byte + out []byte +} + +type testEncryptOAEPStruct struct { + modulus string + e int + d string + msgs []testEncryptOAEPMessage +} + +func TestEncryptOAEP(t *testing.T) { + sha1 := sha1.New() + n := new(big.Int) + for i, test := range testEncryptOAEPData { + n.SetString(test.modulus, 16) + public := PublicKey{N: n, E: test.e} + + for j, message := range test.msgs { + randomSource := bytes.NewReader(message.seed) + out, err := EncryptOAEP(sha1, randomSource, &public, message.in, nil) + if err != nil { + t.Errorf("#%d,%d error: %s", i, j, err) + } + if !bytes.Equal(out, message.out) { + t.Errorf("#%d,%d bad result: %x (want %x)", i, j, out, message.out) + } + } + } +} + +func TestDecryptOAEP(t *testing.T) { + random := rand.Reader + + sha1 := sha1.New() + n := new(big.Int) + d := new(big.Int) + for i, test := range testEncryptOAEPData { + n.SetString(test.modulus, 16) + d.SetString(test.d, 16) + private := new(PrivateKey) + private.PublicKey = PublicKey{N: n, E: test.e} + private.D = d + + for j, message := range test.msgs { + out, err := DecryptOAEP(sha1, nil, private, message.out, nil) + if err != nil { + t.Errorf("#%d,%d error: %s", i, j, err) + } else if !bytes.Equal(out, message.in) { + t.Errorf("#%d,%d bad result: %#v (want %#v)", i, j, out, message.in) + } + + // Decrypt with blinding. + out, err = DecryptOAEP(sha1, random, private, message.out, nil) + if err != nil { + t.Errorf("#%d,%d (blind) error: %s", i, j, err) + } else if !bytes.Equal(out, message.in) { + t.Errorf("#%d,%d (blind) bad result: %#v (want %#v)", i, j, out, message.in) + } + } + if testing.Short() { + break + } + } +} + +func Test2DecryptOAEP(t *testing.T) { + random := rand.Reader + + msg := []byte{0xed, 0x36, 0x90, 0x8d, 0xbe, 0xfc, 0x35, 0x40, 0x70, 0x4f, 0xf5, 0x9d, 0x6e, 0xc2, 0xeb, 0xf5, 0x27, 0xae, 0x65, 0xb0, 0x59, 0x29, 0x45, 0x25, 0x8c, 0xc1, 0x91, 0x22} + in := []byte{0x72, 0x26, 0x84, 0xc9, 0xcf, 0xd6, 0xa8, 0x96, 0x04, 0x3e, 0x34, 0x07, 0x2c, 0x4f, 0xe6, 0x52, 0xbe, 0x46, 0x3c, 0xcf, 0x79, 0x21, 0x09, 0x64, 0xe7, 0x33, 0x66, 0x9b, 0xf8, 0x14, 0x22, 0x43, 0xfe, 0x8e, 0x52, 0x8b, 0xe0, 0x5f, 0x98, 0xef, 0x54, 0xac, 0x6b, 0xc6, 0x26, 0xac, 0x5b, 0x1b, 0x4b, 0x7d, 0x2e, 0xd7, 0x69, 0x28, 0x5a, 0x2f, 0x4a, 0x95, 0x89, 0x6c, 0xc7, 0x53, 0x95, 0xc7, 0xd2, 0x89, 0x04, 0x6f, 0x94, 0x74, 0x9b, 0x09, 0x0d, 0xf4, 0x61, 0x2e, 0xab, 0x48, 0x57, 0x4a, 0xbf, 0x95, 0xcb, 0xff, 0x15, 0xe2, 0xa0, 0x66, 0x58, 0xf7, 0x46, 0xf8, 0xc7, 0x0b, 0xb5, 0x1e, 0xa7, 0xba, 0x36, 0xce, 0xdd, 0x36, 0x41, 0x98, 0x6e, 0x10, 0xf9, 0x3b, 0x70, 0xbb, 0xa1, 0xda, 0x00, 0x40, 0xd5, 0xa5, 0x3f, 0x87, 0x64, 0x32, 0x7c, 0xbc, 0x50, 0x52, 0x0e, 0x4f, 0x21, 0xbd} + + n := new(big.Int) + d := new(big.Int) + n.SetString(testEncryptOAEPData[0].modulus, 16) + d.SetString(testEncryptOAEPData[0].d, 16) + priv := new(PrivateKey) + priv.PublicKey = PublicKey{N: n, E: testEncryptOAEPData[0].e} + priv.D = d + sha1 := crypto.SHA1 + sha256 := crypto.SHA256 + + out, err := priv.Decrypt(random, in, &OAEPOptions{MGFHash: sha1, Hash: sha256}) + + if err != nil { + t.Errorf("error: %s", err) + } else if !bytes.Equal(out, msg) { + t.Errorf("bad result %#v (want %#v)", out, msg) + } +} + +func TestEncryptDecryptOAEP(t *testing.T) { + sha256 := sha256.New() + n := new(big.Int) + d := new(big.Int) + for i, test := range testEncryptOAEPData { + n.SetString(test.modulus, 16) + d.SetString(test.d, 16) + priv := new(PrivateKey) + priv.PublicKey = PublicKey{N: n, E: test.e} + priv.D = d + + for j, message := range test.msgs { + label := []byte(fmt.Sprintf("hi#%d", j)) + enc, err := EncryptOAEP(sha256, rand.Reader, &priv.PublicKey, message.in, label) + if err != nil { + t.Errorf("#%d,%d: EncryptOAEP: %v", i, j, err) + continue + } + dec, err := DecryptOAEP(sha256, rand.Reader, priv, enc, label) + if err != nil { + t.Errorf("#%d,%d: DecryptOAEP: %v", i, j, err) + continue + } + if !bytes.Equal(dec, message.in) { + t.Errorf("#%d,%d: round trip %q -> %q", i, j, message.in, dec) + } + } + } +} + +// testEncryptOAEPData contains a subset of the vectors from RSA's "Test vectors for RSA-OAEP". +var testEncryptOAEPData = []testEncryptOAEPStruct{ + // Key 1 + {"a8b3b284af8eb50b387034a860f146c4919f318763cd6c5598c8ae4811a1e0abc4c7e0b082d693a5e7fced675cf4668512772c0cbc64a742c6c630f533c8cc72f62ae833c40bf25842e984bb78bdbf97c0107d55bdb662f5c4e0fab9845cb5148ef7392dd3aaff93ae1e6b667bb3d4247616d4f5ba10d4cfd226de88d39f16fb", + 65537, + "53339cfdb79fc8466a655c7316aca85c55fd8f6dd898fdaf119517ef4f52e8fd8e258df93fee180fa0e4ab29693cd83b152a553d4ac4d1812b8b9fa5af0e7f55fe7304df41570926f3311f15c4d65a732c483116ee3d3d2d0af3549ad9bf7cbfb78ad884f84d5beb04724dc7369b31def37d0cf539e9cfcdd3de653729ead5d1", + []testEncryptOAEPMessage{ + // Example 1.1 + { + []byte{0x66, 0x28, 0x19, 0x4e, 0x12, 0x07, 0x3d, 0xb0, + 0x3b, 0xa9, 0x4c, 0xda, 0x9e, 0xf9, 0x53, 0x23, 0x97, + 0xd5, 0x0d, 0xba, 0x79, 0xb9, 0x87, 0x00, 0x4a, 0xfe, + 0xfe, 0x34, + }, + []byte{0x18, 0xb7, 0x76, 0xea, 0x21, 0x06, 0x9d, 0x69, + 0x77, 0x6a, 0x33, 0xe9, 0x6b, 0xad, 0x48, 0xe1, 0xdd, + 0xa0, 0xa5, 0xef, + }, + []byte{0x35, 0x4f, 0xe6, 0x7b, 0x4a, 0x12, 0x6d, 0x5d, + 0x35, 0xfe, 0x36, 0xc7, 0x77, 0x79, 0x1a, 0x3f, 0x7b, + 0xa1, 0x3d, 0xef, 0x48, 0x4e, 0x2d, 0x39, 0x08, 0xaf, + 0xf7, 0x22, 0xfa, 0xd4, 0x68, 0xfb, 0x21, 0x69, 0x6d, + 0xe9, 0x5d, 0x0b, 0xe9, 0x11, 0xc2, 0xd3, 0x17, 0x4f, + 0x8a, 0xfc, 0xc2, 0x01, 0x03, 0x5f, 0x7b, 0x6d, 0x8e, + 0x69, 0x40, 0x2d, 0xe5, 0x45, 0x16, 0x18, 0xc2, 0x1a, + 0x53, 0x5f, 0xa9, 0xd7, 0xbf, 0xc5, 0xb8, 0xdd, 0x9f, + 0xc2, 0x43, 0xf8, 0xcf, 0x92, 0x7d, 0xb3, 0x13, 0x22, + 0xd6, 0xe8, 0x81, 0xea, 0xa9, 0x1a, 0x99, 0x61, 0x70, + 0xe6, 0x57, 0xa0, 0x5a, 0x26, 0x64, 0x26, 0xd9, 0x8c, + 0x88, 0x00, 0x3f, 0x84, 0x77, 0xc1, 0x22, 0x70, 0x94, + 0xa0, 0xd9, 0xfa, 0x1e, 0x8c, 0x40, 0x24, 0x30, 0x9c, + 0xe1, 0xec, 0xcc, 0xb5, 0x21, 0x00, 0x35, 0xd4, 0x7a, + 0xc7, 0x2e, 0x8a, + }, + }, + // Example 1.2 + { + []byte{0x75, 0x0c, 0x40, 0x47, 0xf5, 0x47, 0xe8, 0xe4, + 0x14, 0x11, 0x85, 0x65, 0x23, 0x29, 0x8a, 0xc9, 0xba, + 0xe2, 0x45, 0xef, 0xaf, 0x13, 0x97, 0xfb, 0xe5, 0x6f, + 0x9d, 0xd5, + }, + []byte{0x0c, 0xc7, 0x42, 0xce, 0x4a, 0x9b, 0x7f, 0x32, + 0xf9, 0x51, 0xbc, 0xb2, 0x51, 0xef, 0xd9, 0x25, 0xfe, + 0x4f, 0xe3, 0x5f, + }, + []byte{0x64, 0x0d, 0xb1, 0xac, 0xc5, 0x8e, 0x05, 0x68, + 0xfe, 0x54, 0x07, 0xe5, 0xf9, 0xb7, 0x01, 0xdf, 0xf8, + 0xc3, 0xc9, 0x1e, 0x71, 0x6c, 0x53, 0x6f, 0xc7, 0xfc, + 0xec, 0x6c, 0xb5, 0xb7, 0x1c, 0x11, 0x65, 0x98, 0x8d, + 0x4a, 0x27, 0x9e, 0x15, 0x77, 0xd7, 0x30, 0xfc, 0x7a, + 0x29, 0x93, 0x2e, 0x3f, 0x00, 0xc8, 0x15, 0x15, 0x23, + 0x6d, 0x8d, 0x8e, 0x31, 0x01, 0x7a, 0x7a, 0x09, 0xdf, + 0x43, 0x52, 0xd9, 0x04, 0xcd, 0xeb, 0x79, 0xaa, 0x58, + 0x3a, 0xdc, 0xc3, 0x1e, 0xa6, 0x98, 0xa4, 0xc0, 0x52, + 0x83, 0xda, 0xba, 0x90, 0x89, 0xbe, 0x54, 0x91, 0xf6, + 0x7c, 0x1a, 0x4e, 0xe4, 0x8d, 0xc7, 0x4b, 0xbb, 0xe6, + 0x64, 0x3a, 0xef, 0x84, 0x66, 0x79, 0xb4, 0xcb, 0x39, + 0x5a, 0x35, 0x2d, 0x5e, 0xd1, 0x15, 0x91, 0x2d, 0xf6, + 0x96, 0xff, 0xe0, 0x70, 0x29, 0x32, 0x94, 0x6d, 0x71, + 0x49, 0x2b, 0x44, + }, + }, + // Example 1.3 + { + []byte{0xd9, 0x4a, 0xe0, 0x83, 0x2e, 0x64, 0x45, 0xce, + 0x42, 0x33, 0x1c, 0xb0, 0x6d, 0x53, 0x1a, 0x82, 0xb1, + 0xdb, 0x4b, 0xaa, 0xd3, 0x0f, 0x74, 0x6d, 0xc9, 0x16, + 0xdf, 0x24, 0xd4, 0xe3, 0xc2, 0x45, 0x1f, 0xff, 0x59, + 0xa6, 0x42, 0x3e, 0xb0, 0xe1, 0xd0, 0x2d, 0x4f, 0xe6, + 0x46, 0xcf, 0x69, 0x9d, 0xfd, 0x81, 0x8c, 0x6e, 0x97, + 0xb0, 0x51, + }, + []byte{0x25, 0x14, 0xdf, 0x46, 0x95, 0x75, 0x5a, 0x67, + 0xb2, 0x88, 0xea, 0xf4, 0x90, 0x5c, 0x36, 0xee, 0xc6, + 0x6f, 0xd2, 0xfd, + }, + []byte{0x42, 0x37, 0x36, 0xed, 0x03, 0x5f, 0x60, 0x26, + 0xaf, 0x27, 0x6c, 0x35, 0xc0, 0xb3, 0x74, 0x1b, 0x36, + 0x5e, 0x5f, 0x76, 0xca, 0x09, 0x1b, 0x4e, 0x8c, 0x29, + 0xe2, 0xf0, 0xbe, 0xfe, 0xe6, 0x03, 0x59, 0x5a, 0xa8, + 0x32, 0x2d, 0x60, 0x2d, 0x2e, 0x62, 0x5e, 0x95, 0xeb, + 0x81, 0xb2, 0xf1, 0xc9, 0x72, 0x4e, 0x82, 0x2e, 0xca, + 0x76, 0xdb, 0x86, 0x18, 0xcf, 0x09, 0xc5, 0x34, 0x35, + 0x03, 0xa4, 0x36, 0x08, 0x35, 0xb5, 0x90, 0x3b, 0xc6, + 0x37, 0xe3, 0x87, 0x9f, 0xb0, 0x5e, 0x0e, 0xf3, 0x26, + 0x85, 0xd5, 0xae, 0xc5, 0x06, 0x7c, 0xd7, 0xcc, 0x96, + 0xfe, 0x4b, 0x26, 0x70, 0xb6, 0xea, 0xc3, 0x06, 0x6b, + 0x1f, 0xcf, 0x56, 0x86, 0xb6, 0x85, 0x89, 0xaa, 0xfb, + 0x7d, 0x62, 0x9b, 0x02, 0xd8, 0xf8, 0x62, 0x5c, 0xa3, + 0x83, 0x36, 0x24, 0xd4, 0x80, 0x0f, 0xb0, 0x81, 0xb1, + 0xcf, 0x94, 0xeb, + }, + }, + }, + }, + // Key 10 + {"ae45ed5601cec6b8cc05f803935c674ddbe0d75c4c09fd7951fc6b0caec313a8df39970c518bffba5ed68f3f0d7f22a4029d413f1ae07e4ebe9e4177ce23e7f5404b569e4ee1bdcf3c1fb03ef113802d4f855eb9b5134b5a7c8085adcae6fa2fa1417ec3763be171b0c62b760ede23c12ad92b980884c641f5a8fac26bdad4a03381a22fe1b754885094c82506d4019a535a286afeb271bb9ba592de18dcf600c2aeeae56e02f7cf79fc14cf3bdc7cd84febbbf950ca90304b2219a7aa063aefa2c3c1980e560cd64afe779585b6107657b957857efde6010988ab7de417fc88d8f384c4e6e72c3f943e0c31c0c4a5cc36f879d8a3ac9d7d59860eaada6b83bb", + 65537, + "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", + []testEncryptOAEPMessage{ + // Example 10.1 + { + []byte{0x8b, 0xba, 0x6b, 0xf8, 0x2a, 0x6c, 0x0f, 0x86, + 0xd5, 0xf1, 0x75, 0x6e, 0x97, 0x95, 0x68, 0x70, 0xb0, + 0x89, 0x53, 0xb0, 0x6b, 0x4e, 0xb2, 0x05, 0xbc, 0x16, + 0x94, 0xee, + }, + []byte{0x47, 0xe1, 0xab, 0x71, 0x19, 0xfe, 0xe5, 0x6c, + 0x95, 0xee, 0x5e, 0xaa, 0xd8, 0x6f, 0x40, 0xd0, 0xaa, + 0x63, 0xbd, 0x33, + }, + []byte{0x53, 0xea, 0x5d, 0xc0, 0x8c, 0xd2, 0x60, 0xfb, + 0x3b, 0x85, 0x85, 0x67, 0x28, 0x7f, 0xa9, 0x15, 0x52, + 0xc3, 0x0b, 0x2f, 0xeb, 0xfb, 0xa2, 0x13, 0xf0, 0xae, + 0x87, 0x70, 0x2d, 0x06, 0x8d, 0x19, 0xba, 0xb0, 0x7f, + 0xe5, 0x74, 0x52, 0x3d, 0xfb, 0x42, 0x13, 0x9d, 0x68, + 0xc3, 0xc5, 0xaf, 0xee, 0xe0, 0xbf, 0xe4, 0xcb, 0x79, + 0x69, 0xcb, 0xf3, 0x82, 0xb8, 0x04, 0xd6, 0xe6, 0x13, + 0x96, 0x14, 0x4e, 0x2d, 0x0e, 0x60, 0x74, 0x1f, 0x89, + 0x93, 0xc3, 0x01, 0x4b, 0x58, 0xb9, 0xb1, 0x95, 0x7a, + 0x8b, 0xab, 0xcd, 0x23, 0xaf, 0x85, 0x4f, 0x4c, 0x35, + 0x6f, 0xb1, 0x66, 0x2a, 0xa7, 0x2b, 0xfc, 0xc7, 0xe5, + 0x86, 0x55, 0x9d, 0xc4, 0x28, 0x0d, 0x16, 0x0c, 0x12, + 0x67, 0x85, 0xa7, 0x23, 0xeb, 0xee, 0xbe, 0xff, 0x71, + 0xf1, 0x15, 0x94, 0x44, 0x0a, 0xae, 0xf8, 0x7d, 0x10, + 0x79, 0x3a, 0x87, 0x74, 0xa2, 0x39, 0xd4, 0xa0, 0x4c, + 0x87, 0xfe, 0x14, 0x67, 0xb9, 0xda, 0xf8, 0x52, 0x08, + 0xec, 0x6c, 0x72, 0x55, 0x79, 0x4a, 0x96, 0xcc, 0x29, + 0x14, 0x2f, 0x9a, 0x8b, 0xd4, 0x18, 0xe3, 0xc1, 0xfd, + 0x67, 0x34, 0x4b, 0x0c, 0xd0, 0x82, 0x9d, 0xf3, 0xb2, + 0xbe, 0xc6, 0x02, 0x53, 0x19, 0x62, 0x93, 0xc6, 0xb3, + 0x4d, 0x3f, 0x75, 0xd3, 0x2f, 0x21, 0x3d, 0xd4, 0x5c, + 0x62, 0x73, 0xd5, 0x05, 0xad, 0xf4, 0xcc, 0xed, 0x10, + 0x57, 0xcb, 0x75, 0x8f, 0xc2, 0x6a, 0xee, 0xfa, 0x44, + 0x12, 0x55, 0xed, 0x4e, 0x64, 0xc1, 0x99, 0xee, 0x07, + 0x5e, 0x7f, 0x16, 0x64, 0x61, 0x82, 0xfd, 0xb4, 0x64, + 0x73, 0x9b, 0x68, 0xab, 0x5d, 0xaf, 0xf0, 0xe6, 0x3e, + 0x95, 0x52, 0x01, 0x68, 0x24, 0xf0, 0x54, 0xbf, 0x4d, + 0x3c, 0x8c, 0x90, 0xa9, 0x7b, 0xb6, 0xb6, 0x55, 0x32, + 0x84, 0xeb, 0x42, 0x9f, 0xcc, + }, + }, + }, + }, +} diff --git a/src/crypto/rsa/testdata/pss-vect.txt.bz2 b/src/crypto/rsa/testdata/pss-vect.txt.bz2 new file mode 100644 index 0000000..ad3da1a Binary files /dev/null and b/src/crypto/rsa/testdata/pss-vect.txt.bz2 differ diff --git a/src/crypto/sha1/boring.go b/src/crypto/sha1/boring.go new file mode 100644 index 0000000..b5786d1 --- /dev/null +++ b/src/crypto/sha1/boring.go @@ -0,0 +1,25 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Extra indirection here so that when building go_bootstrap +// cmd/internal/boring is not even imported, so that we don't +// have to maintain changes to cmd/dist's deps graph. + +//go:build !cmd_go_bootstrap && cgo +// +build !cmd_go_bootstrap,cgo + +package sha1 + +import ( + "crypto/internal/boring" + "hash" +) + +const boringEnabled = boring.Enabled + +func boringNewSHA1() hash.Hash { return boring.NewSHA1() } + +func boringUnreachable() { boring.Unreachable() } + +func boringSHA1(p []byte) [20]byte { return boring.SHA1(p) } diff --git a/src/crypto/sha1/example_test.go b/src/crypto/sha1/example_test.go new file mode 100644 index 0000000..499055c --- /dev/null +++ b/src/crypto/sha1/example_test.go @@ -0,0 +1,42 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package sha1_test + +import ( + "crypto/sha1" + "fmt" + "io" + "log" + "os" +) + +func ExampleNew() { + h := sha1.New() + io.WriteString(h, "His money is twice tainted:") + io.WriteString(h, " 'taint yours and 'taint mine.") + fmt.Printf("% x", h.Sum(nil)) + // Output: 59 7f 6a 54 00 10 f9 4c 15 d7 18 06 a9 9a 2c 87 10 e7 47 bd +} + +func ExampleSum() { + data := []byte("This page intentionally left blank.") + fmt.Printf("% x", sha1.Sum(data)) + // Output: af 06 49 23 bb f2 30 15 96 aa c4 c2 73 ba 32 17 8e bc 4a 96 +} + +func ExampleNew_file() { + f, err := os.Open("file.txt") + if err != nil { + log.Fatal(err) + } + defer f.Close() + + h := sha1.New() + if _, err := io.Copy(h, f); err != nil { + log.Fatal(err) + } + + fmt.Printf("% x", h.Sum(nil)) +} diff --git a/src/crypto/sha1/fallback_test.go b/src/crypto/sha1/fallback_test.go new file mode 100644 index 0000000..45d1f57 --- /dev/null +++ b/src/crypto/sha1/fallback_test.go @@ -0,0 +1,34 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build s390x + +package sha1 + +import ( + "fmt" + "io" + "testing" +) + +// Tests the fallback code path in case the optimized asm +// implementation cannot be used. +// See also TestBlockGeneric. +func TestGenericPath(t *testing.T) { + if useAsm == false { + t.Skipf("assembly implementation unavailable") + } + useAsm = false + defer func() { useAsm = true }() + c := New() + in := "ΑΒΓΔΕϜΖΗΘΙΚΛΜΝΞΟΠϺϘΡΣΤΥΦΧΨΩ" + gold := "0f58c2bb130f8182375f325c18342215255387e5" + if _, err := io.WriteString(c, in); err != nil { + t.Fatalf("could not write to c: %v", err) + } + out := fmt.Sprintf("%x", c.Sum(nil)) + if out != gold { + t.Fatalf("mismatch: got %s, wanted %s", out, gold) + } +} diff --git a/src/crypto/sha1/issue15617_test.go b/src/crypto/sha1/issue15617_test.go new file mode 100644 index 0000000..116c78f --- /dev/null +++ b/src/crypto/sha1/issue15617_test.go @@ -0,0 +1,27 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build amd64 && (linux || darwin) + +package sha1_test + +import ( + "crypto/sha1" + "syscall" + "testing" +) + +func TestOutOfBoundsRead(t *testing.T) { + const pageSize = 4 << 10 + data, err := syscall.Mmap(0, 0, 2*pageSize, syscall.PROT_READ|syscall.PROT_WRITE, syscall.MAP_ANON|syscall.MAP_PRIVATE) + if err != nil { + panic(err) + } + if err := syscall.Mprotect(data[pageSize:], syscall.PROT_NONE); err != nil { + panic(err) + } + for i := 0; i < pageSize; i++ { + sha1.Sum(data[pageSize-i : pageSize]) + } +} diff --git a/src/crypto/sha1/notboring.go b/src/crypto/sha1/notboring.go new file mode 100644 index 0000000..42ef879 --- /dev/null +++ b/src/crypto/sha1/notboring.go @@ -0,0 +1,20 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build cmd_go_bootstrap || !cgo +// +build cmd_go_bootstrap !cgo + +package sha1 + +import ( + "hash" +) + +const boringEnabled = false + +func boringNewSHA1() hash.Hash { panic("boringcrypto: not available") } + +func boringUnreachable() {} + +func boringSHA1([]byte) [20]byte { panic("boringcrypto: not available") } diff --git a/src/crypto/sha1/sha1.go b/src/crypto/sha1/sha1.go new file mode 100644 index 0000000..43ab72a --- /dev/null +++ b/src/crypto/sha1/sha1.go @@ -0,0 +1,264 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package sha1 implements the SHA-1 hash algorithm as defined in RFC 3174. +// +// SHA-1 is cryptographically broken and should not be used for secure +// applications. +package sha1 + +import ( + "crypto" + "encoding/binary" + "errors" + "hash" +) + +func init() { + crypto.RegisterHash(crypto.SHA1, New) +} + +// The size of a SHA-1 checksum in bytes. +const Size = 20 + +// The blocksize of SHA-1 in bytes. +const BlockSize = 64 + +const ( + chunk = 64 + init0 = 0x67452301 + init1 = 0xEFCDAB89 + init2 = 0x98BADCFE + init3 = 0x10325476 + init4 = 0xC3D2E1F0 +) + +// digest represents the partial evaluation of a checksum. +type digest struct { + h [5]uint32 + x [chunk]byte + nx int + len uint64 +} + +const ( + magic = "sha\x01" + marshaledSize = len(magic) + 5*4 + chunk + 8 +) + +func (d *digest) MarshalBinary() ([]byte, error) { + b := make([]byte, 0, marshaledSize) + b = append(b, magic...) + b = binary.BigEndian.AppendUint32(b, d.h[0]) + b = binary.BigEndian.AppendUint32(b, d.h[1]) + b = binary.BigEndian.AppendUint32(b, d.h[2]) + b = binary.BigEndian.AppendUint32(b, d.h[3]) + b = binary.BigEndian.AppendUint32(b, d.h[4]) + b = append(b, d.x[:d.nx]...) + b = b[:len(b)+len(d.x)-d.nx] // already zero + b = binary.BigEndian.AppendUint64(b, d.len) + return b, nil +} + +func (d *digest) UnmarshalBinary(b []byte) error { + if len(b) < len(magic) || string(b[:len(magic)]) != magic { + return errors.New("crypto/sha1: invalid hash state identifier") + } + if len(b) != marshaledSize { + return errors.New("crypto/sha1: invalid hash state size") + } + b = b[len(magic):] + b, d.h[0] = consumeUint32(b) + b, d.h[1] = consumeUint32(b) + b, d.h[2] = consumeUint32(b) + b, d.h[3] = consumeUint32(b) + b, d.h[4] = consumeUint32(b) + b = b[copy(d.x[:], b):] + b, d.len = consumeUint64(b) + d.nx = int(d.len % chunk) + return nil +} + +func consumeUint64(b []byte) ([]byte, uint64) { + _ = b[7] + x := uint64(b[7]) | uint64(b[6])<<8 | uint64(b[5])<<16 | uint64(b[4])<<24 | + uint64(b[3])<<32 | uint64(b[2])<<40 | uint64(b[1])<<48 | uint64(b[0])<<56 + return b[8:], x +} + +func consumeUint32(b []byte) ([]byte, uint32) { + _ = b[3] + x := uint32(b[3]) | uint32(b[2])<<8 | uint32(b[1])<<16 | uint32(b[0])<<24 + return b[4:], x +} + +func (d *digest) Reset() { + d.h[0] = init0 + d.h[1] = init1 + d.h[2] = init2 + d.h[3] = init3 + d.h[4] = init4 + d.nx = 0 + d.len = 0 +} + +// New returns a new hash.Hash computing the SHA1 checksum. The Hash also +// implements encoding.BinaryMarshaler and encoding.BinaryUnmarshaler to +// marshal and unmarshal the internal state of the hash. +func New() hash.Hash { + if boringEnabled { + return boringNewSHA1() + } + d := new(digest) + d.Reset() + return d +} + +func (d *digest) Size() int { return Size } + +func (d *digest) BlockSize() int { return BlockSize } + +func (d *digest) Write(p []byte) (nn int, err error) { + boringUnreachable() + nn = len(p) + d.len += uint64(nn) + if d.nx > 0 { + n := copy(d.x[d.nx:], p) + d.nx += n + if d.nx == chunk { + block(d, d.x[:]) + d.nx = 0 + } + p = p[n:] + } + if len(p) >= chunk { + n := len(p) &^ (chunk - 1) + block(d, p[:n]) + p = p[n:] + } + if len(p) > 0 { + d.nx = copy(d.x[:], p) + } + return +} + +func (d *digest) Sum(in []byte) []byte { + boringUnreachable() + // Make a copy of d so that caller can keep writing and summing. + d0 := *d + hash := d0.checkSum() + return append(in, hash[:]...) +} + +func (d *digest) checkSum() [Size]byte { + len := d.len + // Padding. Add a 1 bit and 0 bits until 56 bytes mod 64. + var tmp [64 + 8]byte // padding + length buffer + tmp[0] = 0x80 + var t uint64 + if len%64 < 56 { + t = 56 - len%64 + } else { + t = 64 + 56 - len%64 + } + + // Length in bits. + len <<= 3 + padlen := tmp[:t+8] + binary.BigEndian.PutUint64(padlen[t:], len) + d.Write(padlen) + + if d.nx != 0 { + panic("d.nx != 0") + } + + var digest [Size]byte + + binary.BigEndian.PutUint32(digest[0:], d.h[0]) + binary.BigEndian.PutUint32(digest[4:], d.h[1]) + binary.BigEndian.PutUint32(digest[8:], d.h[2]) + binary.BigEndian.PutUint32(digest[12:], d.h[3]) + binary.BigEndian.PutUint32(digest[16:], d.h[4]) + + return digest +} + +// ConstantTimeSum computes the same result of Sum() but in constant time +func (d *digest) ConstantTimeSum(in []byte) []byte { + d0 := *d + hash := d0.constSum() + return append(in, hash[:]...) +} + +func (d *digest) constSum() [Size]byte { + var length [8]byte + l := d.len << 3 + for i := uint(0); i < 8; i++ { + length[i] = byte(l >> (56 - 8*i)) + } + + nx := byte(d.nx) + t := nx - 56 // if nx < 56 then the MSB of t is one + mask1b := byte(int8(t) >> 7) // mask1b is 0xFF iff one block is enough + + separator := byte(0x80) // gets reset to 0x00 once used + for i := byte(0); i < chunk; i++ { + mask := byte(int8(i-nx) >> 7) // 0x00 after the end of data + + // if we reached the end of the data, replace with 0x80 or 0x00 + d.x[i] = (^mask & separator) | (mask & d.x[i]) + + // zero the separator once used + separator &= mask + + if i >= 56 { + // we might have to write the length here if all fit in one block + d.x[i] |= mask1b & length[i-56] + } + } + + // compress, and only keep the digest if all fit in one block + block(d, d.x[:]) + + var digest [Size]byte + for i, s := range d.h { + digest[i*4] = mask1b & byte(s>>24) + digest[i*4+1] = mask1b & byte(s>>16) + digest[i*4+2] = mask1b & byte(s>>8) + digest[i*4+3] = mask1b & byte(s) + } + + for i := byte(0); i < chunk; i++ { + // second block, it's always past the end of data, might start with 0x80 + if i < 56 { + d.x[i] = separator + separator = 0 + } else { + d.x[i] = length[i-56] + } + } + + // compress, and only keep the digest if we actually needed the second block + block(d, d.x[:]) + + for i, s := range d.h { + digest[i*4] |= ^mask1b & byte(s>>24) + digest[i*4+1] |= ^mask1b & byte(s>>16) + digest[i*4+2] |= ^mask1b & byte(s>>8) + digest[i*4+3] |= ^mask1b & byte(s) + } + + return digest +} + +// Sum returns the SHA-1 checksum of the data. +func Sum(data []byte) [Size]byte { + if boringEnabled { + return boringSHA1(data) + } + var d digest + d.Reset() + d.Write(data) + return d.checkSum() +} diff --git a/src/crypto/sha1/sha1_test.go b/src/crypto/sha1/sha1_test.go new file mode 100644 index 0000000..85ed126 --- /dev/null +++ b/src/crypto/sha1/sha1_test.go @@ -0,0 +1,274 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// SHA-1 hash algorithm. See RFC 3174. + +package sha1 + +import ( + "bytes" + "crypto/internal/boring" + "crypto/rand" + "encoding" + "fmt" + "hash" + "io" + "testing" +) + +type sha1Test struct { + out string + in string + halfState string // marshaled hash state after first half of in written, used by TestGoldenMarshal +} + +var golden = []sha1Test{ + {"76245dbf96f661bd221046197ab8b9f063f11bad", "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n", "sha\x01\v\xa0)I\xdeq(8h\x9ev\xe5\x88[\xf8\x81\x17\xba4Daaaaaaaaaaaaaaaaaaaaaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96"}, + {"da39a3ee5e6b4b0d3255bfef95601890afd80709", "", "sha\x01gE#\x01\xef\u036b\x89\x98\xba\xdc\xfe\x102Tv\xc3\xd2\xe1\xf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, + {"86f7e437faa5a7fce15d1ddcb9eaeaea377667b8", "a", "sha\x01gE#\x01\xef\u036b\x89\x98\xba\xdc\xfe\x102Tv\xc3\xd2\xe1\xf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, + {"da23614e02469a0d7c7bd1bdab5c9c474b1904dc", "ab", 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"sha\x01gE#\x01\xef\u036b\x89\x98\xba\xdc\xfe\x102Tv\xc3\xd2\xe1\xf0abcd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04"}, + {"c63b19f1e4c8b5f76b25c49b8b87f57d8e4872a1", "abcdefghi", "sha\x01gE#\x01\xef\u036b\x89\x98\xba\xdc\xfe\x102Tv\xc3\xd2\xe1\xf0abcd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04"}, + {"d68c19a0a345b7eab78d5e11e991c026ec60db63", "abcdefghij", "sha\x01gE#\x01\xef\u036b\x89\x98\xba\xdc\xfe\x102Tv\xc3\xd2\xe1\xf0abcde\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05"}, + {"ebf81ddcbe5bf13aaabdc4d65354fdf2044f38a7", "Discard medicine more than two years old.", "sha\x01gE#\x01\xef\u036b\x89\x98\xba\xdc\xfe\x102Tv\xc3\xd2\xe1\xf0Discard medicine mor\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14"}, + {"e5dea09392dd886ca63531aaa00571dc07554bb6", "He who has a shady past knows that nice guys finish last.", "sha\x01gE#\x01\xef\u036b\x89\x98\xba\xdc\xfe\x102Tv\xc3\xd2\xe1\xf0He who has a shady past know\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c"}, + {"45988f7234467b94e3e9494434c96ee3609d8f8f", "I wouldn't marry him with a ten foot pole.", "sha\x01gE#\x01\xef\u036b\x89\x98\xba\xdc\xfe\x102Tv\xc3\xd2\xe1\xf0I wouldn't marry him \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x15"}, + {"55dee037eb7460d5a692d1ce11330b260e40c988", "Free! Free!/A trip/to Mars/for 900/empty jars/Burma Shave", "sha\x01gE#\x01\xef\u036b\x89\x98\xba\xdc\xfe\x102Tv\xc3\xd2\xe1\xf0Free! Free!/A trip/to Mars/f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c"}, + {"b7bc5fb91080c7de6b582ea281f8a396d7c0aee8", "The days of the digital watch are numbered. -Tom Stoppard", "sha\x01gE#\x01\xef\u036b\x89\x98\xba\xdc\xfe\x102Tv\xc3\xd2\xe1\xf0The days of the digital watch\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d"}, + {"c3aed9358f7c77f523afe86135f06b95b3999797", "Nepal premier won't resign.", "sha\x01gE#\x01\xef\u036b\x89\x98\xba\xdc\xfe\x102Tv\xc3\xd2\xe1\xf0Nepal premier\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\r"}, + {"6e29d302bf6e3a5e4305ff318d983197d6906bb9", "For every action there is an equal and opposite government program.", "sha\x01gE#\x01\xef\u036b\x89\x98\xba\xdc\xfe\x102Tv\xc3\xd2\xe1\xf0For every action there is an equa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00!"}, + {"597f6a540010f94c15d71806a99a2c8710e747bd", "His money is twice tainted: 'taint yours and 'taint mine.", "sha\x01gE#\x01\xef\u036b\x89\x98\xba\xdc\xfe\x102Tv\xc3\xd2\xe1\xf0His money is twice tainted: \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c"}, + {"6859733b2590a8a091cecf50086febc5ceef1e80", "There is no reason for any individual to have a computer in their home. -Ken Olsen, 1977", "sha\x01gE#\x01\xef\u036b\x89\x98\xba\xdc\xfe\x102Tv\xc3\xd2\xe1\xf0There is no reason for any individual to hav\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00,"}, + {"514b2630ec089b8aee18795fc0cf1f4860cdacad", "It's a tiny change to the code and not completely disgusting. - Bob Manchek", "sha\x01gE#\x01\xef\u036b\x89\x98\xba\xdc\xfe\x102Tv\xc3\xd2\xe1\xf0It's a tiny change to the code and no\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00%"}, + {"c5ca0d4a7b6676fc7aa72caa41cc3d5df567ed69", "size: a.out: bad magic", "sha\x01gE#\x01\xef\u036b\x89\x98\xba\xdc\xfe\x102Tv\xc3\xd2\xe1\xf0size: a.out\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\f"}, + {"74c51fa9a04eadc8c1bbeaa7fc442f834b90a00a", "The major problem is with sendmail. -Mark Horton", "sha\x01gE#\x01\xef\u036b\x89\x98\xba\xdc\xfe\x102Tv\xc3\xd2\xe1\xf0The major problem is wit\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18"}, + {"0b4c4ce5f52c3ad2821852a8dc00217fa18b8b66", "Give me a rock, paper and scissors and I will move the world. CCFestoon", "sha\x01gE#\x01\xef\u036b\x89\x98\xba\xdc\xfe\x102Tv\xc3\xd2\xe1\xf0Give me a rock, paper and scissors a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00$"}, + {"3ae7937dd790315beb0f48330e8642237c61550a", "If the enemy is within range, then so are you.", "sha\x01gE#\x01\xef\u036b\x89\x98\xba\xdc\xfe\x102Tv\xc3\xd2\xe1\xf0If the enemy is within \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17"}, + {"410a2b296df92b9a47412b13281df8f830a9f44b", "It's well we cannot hear the screams/That we create in others' dreams.", "sha\x01gE#\x01\xef\u036b\x89\x98\xba\xdc\xfe\x102Tv\xc3\xd2\xe1\xf0It's well we cannot hear the scream\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00#"}, + {"841e7c85ca1adcddbdd0187f1289acb5c642f7f5", "You remind me of a TV show, but that's all right: I watch it anyway.", "sha\x01gE#\x01\xef\u036b\x89\x98\xba\xdc\xfe\x102Tv\xc3\xd2\xe1\xf0You remind me of a TV show, but th\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\""}, + {"163173b825d03b952601376b25212df66763e1db", "C is as portable as Stonehedge!!", "sha\x01gE#\x01\xef\u036b\x89\x98\xba\xdc\xfe\x102Tv\xc3\xd2\xe1\xf0C is as portable\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10"}, + {"32b0377f2687eb88e22106f133c586ab314d5279", "Even if I could be Shakespeare, I think I should still choose to be Faraday. - A. Huxley", "sha\x01gE#\x01\xef\u036b\x89\x98\xba\xdc\xfe\x102Tv\xc3\xd2\xe1\xf0Even if I could be Shakespeare, I think I sh\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00,"}, + {"0885aaf99b569542fd165fa44e322718f4a984e0", "The fugacity of a constituent in a mixture of gases at a given temperature is proportional to its mole fraction. Lewis-Randall Rule", "sha\x01x}\xf4\r\xeb\xf2\x10\x87\xe8[\xb2JA$D\xb7\u063ax8em\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00B"}, + {"6627d6904d71420b0bf3886ab629623538689f45", "How can you write a big system without C++? -Paul Glick", "sha\x01gE#\x01\xef\u036b\x89\x98\xba\xdc\xfe\x102Tv\xc3\xd2\xe1\xf0How can you write a big syst\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c"}, +} + +func TestGolden(t *testing.T) { + for i := 0; i < len(golden); i++ { + g := golden[i] + s := fmt.Sprintf("%x", Sum([]byte(g.in))) + if s != g.out { + t.Fatalf("Sum function: sha1(%s) = %s want %s", g.in, s, g.out) + } + c := New() + for j := 0; j < 4; j++ { + var sum []byte + switch j { + case 0, 1: + io.WriteString(c, g.in) + sum = c.Sum(nil) + case 2: + io.WriteString(c, g.in[0:len(g.in)/2]) + c.Sum(nil) + io.WriteString(c, g.in[len(g.in)/2:]) + sum = c.Sum(nil) + case 3: + if boring.Enabled { + continue + } + io.WriteString(c, g.in[0:len(g.in)/2]) + c.(*digest).ConstantTimeSum(nil) + io.WriteString(c, g.in[len(g.in)/2:]) + sum = c.(*digest).ConstantTimeSum(nil) + } + s := fmt.Sprintf("%x", sum) + if s != g.out { + t.Fatalf("sha1[%d](%s) = %s want %s", j, g.in, s, g.out) + } + c.Reset() + } + } +} + +func TestGoldenMarshal(t *testing.T) { + h := New() + h2 := New() + for _, g := range golden { + h.Reset() + h2.Reset() + + io.WriteString(h, g.in[:len(g.in)/2]) + + state, err := h.(encoding.BinaryMarshaler).MarshalBinary() + if err != nil { + t.Errorf("could not marshal: %v", err) + continue + } + + if string(state) != g.halfState { + t.Errorf("sha1(%q) state = %+q, want %+q", g.in, state, g.halfState) + continue + } + + if err := h2.(encoding.BinaryUnmarshaler).UnmarshalBinary(state); err != nil { + t.Errorf("could not unmarshal: %v", err) + continue + } + + io.WriteString(h, g.in[len(g.in)/2:]) + io.WriteString(h2, g.in[len(g.in)/2:]) + + if actual, actual2 := h.Sum(nil), h2.Sum(nil); !bytes.Equal(actual, actual2) { + t.Errorf("sha1(%q) = 0x%x != marshaled 0x%x", g.in, actual, actual2) + } + } +} + +func TestSize(t *testing.T) { + c := New() + if got := c.Size(); got != Size { + t.Errorf("Size = %d; want %d", got, Size) + } +} + +func TestBlockSize(t *testing.T) { + c := New() + if got := c.BlockSize(); got != BlockSize { + t.Errorf("BlockSize = %d; want %d", got, BlockSize) + } +} + +// Tests that blockGeneric (pure Go) and block (in assembly for some architectures) match. +func TestBlockGeneric(t *testing.T) { + if boring.Enabled { + t.Skip("BoringCrypto doesn't expose digest") + } + for i := 1; i < 30; i++ { // arbitrary factor + gen, asm := New().(*digest), New().(*digest) + buf := make([]byte, BlockSize*i) + rand.Read(buf) + blockGeneric(gen, buf) + block(asm, buf) + if *gen != *asm { + t.Errorf("For %#v block and blockGeneric resulted in different states", buf) + } + } +} + +// Tests for unmarshaling hashes that have hashed a large amount of data +// The initial hash generation is omitted from the test, because it takes a long time. +// The test contains some already-generated states, and their expected sums +// Tests a problem that is outlined in GitHub issue #29543 +// The problem is triggered when an amount of data has been hashed for which +// the data length has a 1 in the 32nd bit. When casted to int, this changes +// the sign of the value, and causes the modulus operation to return a +// different result. +type unmarshalTest struct { + state string + sum string +} + +var largeUnmarshalTests = []unmarshalTest{ + // Data length: 7_102_415_735 + { + state: "sha\x01\x13\xbc\xfe\x83\x8c\xbd\xdfP\x1f\xd8ڿ<\x9eji8t\xe1\xa5@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuv\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xa7VCw", + sum: "bc6245c9959cc33e1c2592e5c9ea9b5d0431246c", + }, + // Data length: 6_565_544_823 + { + state: "sha\x01m;\x16\xa6R\xbe@\xa9nĈ\xf9S\x03\x00B\xc2\xdcv\xcf@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuv\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x87VCw", + sum: "8f2d1c0e4271768f35feb918bfe21ea1387a2072", + }, +} + +func safeSum(h hash.Hash) (sum []byte, err error) { + defer func() { + if r := recover(); r != nil { + err = fmt.Errorf("sum panic: %v", r) + } + }() + + return h.Sum(nil), nil +} + +func TestLargeHashes(t *testing.T) { + for i, test := range largeUnmarshalTests { + + h := New() + if err := h.(encoding.BinaryUnmarshaler).UnmarshalBinary([]byte(test.state)); err != nil { + t.Errorf("test %d could not unmarshal: %v", i, err) + continue + } + + sum, err := safeSum(h) + if err != nil { + t.Errorf("test %d could not sum: %v", i, err) + continue + } + + if fmt.Sprintf("%x", sum) != test.sum { + t.Errorf("test %d sum mismatch: expect %s got %x", i, test.sum, sum) + } + } +} + +func TestAllocations(t *testing.T) { + if boring.Enabled { + t.Skip("BoringCrypto doesn't allocate the same way as stdlib") + } + in := []byte("hello, world!") + out := make([]byte, 0, Size) + h := New() + n := int(testing.AllocsPerRun(10, func() { + h.Reset() + h.Write(in) + out = h.Sum(out[:0]) + })) + if n > 0 { + t.Errorf("allocs = %d, want 0", n) + } +} + +var bench = New() +var buf = make([]byte, 8192) + +func benchmarkSize(b *testing.B, size int) { + sum := make([]byte, bench.Size()) + b.Run("New", func(b *testing.B) { + b.ReportAllocs() + b.SetBytes(int64(size)) + for i := 0; i < b.N; i++ { + bench.Reset() + bench.Write(buf[:size]) + bench.Sum(sum[:0]) + } + }) + b.Run("Sum", func(b *testing.B) { + b.ReportAllocs() + b.SetBytes(int64(size)) + for i := 0; i < b.N; i++ { + Sum(buf[:size]) + } + }) +} + +func BenchmarkHash8Bytes(b *testing.B) { + benchmarkSize(b, 8) +} + +func BenchmarkHash320Bytes(b *testing.B) { + benchmarkSize(b, 320) +} + +func BenchmarkHash1K(b *testing.B) { + benchmarkSize(b, 1024) +} + +func BenchmarkHash8K(b *testing.B) { + benchmarkSize(b, 8192) +} diff --git a/src/crypto/sha1/sha1block.go b/src/crypto/sha1/sha1block.go new file mode 100644 index 0000000..1c1a7c5 --- /dev/null +++ b/src/crypto/sha1/sha1block.go @@ -0,0 +1,83 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package sha1 + +import ( + "math/bits" +) + +const ( + _K0 = 0x5A827999 + _K1 = 0x6ED9EBA1 + _K2 = 0x8F1BBCDC + _K3 = 0xCA62C1D6 +) + +// blockGeneric is a portable, pure Go version of the SHA-1 block step. +// It's used by sha1block_generic.go and tests. +func blockGeneric(dig *digest, p []byte) { + var w [16]uint32 + + h0, h1, h2, h3, h4 := dig.h[0], dig.h[1], dig.h[2], dig.h[3], dig.h[4] + for len(p) >= chunk { + // Can interlace the computation of w with the + // rounds below if needed for speed. + for i := 0; i < 16; i++ { + j := i * 4 + w[i] = uint32(p[j])<<24 | uint32(p[j+1])<<16 | uint32(p[j+2])<<8 | uint32(p[j+3]) + } + + a, b, c, d, e := h0, h1, h2, h3, h4 + + // Each of the four 20-iteration rounds + // differs only in the computation of f and + // the choice of K (_K0, _K1, etc). + i := 0 + for ; i < 16; i++ { + f := b&c | (^b)&d + t := bits.RotateLeft32(a, 5) + f + e + w[i&0xf] + _K0 + a, b, c, d, e = t, a, bits.RotateLeft32(b, 30), c, d + } + for ; i < 20; i++ { + tmp := w[(i-3)&0xf] ^ w[(i-8)&0xf] ^ w[(i-14)&0xf] ^ w[(i)&0xf] + w[i&0xf] = bits.RotateLeft32(tmp, 1) + + f := b&c | (^b)&d + t := bits.RotateLeft32(a, 5) + f + e + w[i&0xf] + _K0 + a, b, c, d, e = t, a, bits.RotateLeft32(b, 30), c, d + } + for ; i < 40; i++ { + tmp := w[(i-3)&0xf] ^ w[(i-8)&0xf] ^ w[(i-14)&0xf] ^ w[(i)&0xf] + w[i&0xf] = bits.RotateLeft32(tmp, 1) + f := b ^ c ^ d + t := bits.RotateLeft32(a, 5) + f + e + w[i&0xf] + _K1 + a, b, c, d, e = t, a, bits.RotateLeft32(b, 30), c, d + } + for ; i < 60; i++ { + tmp := w[(i-3)&0xf] ^ w[(i-8)&0xf] ^ w[(i-14)&0xf] ^ w[(i)&0xf] + w[i&0xf] = bits.RotateLeft32(tmp, 1) + f := ((b | c) & d) | (b & c) + t := bits.RotateLeft32(a, 5) + f + e + w[i&0xf] + _K2 + a, b, c, d, e = t, a, bits.RotateLeft32(b, 30), c, d + } + for ; i < 80; i++ { + tmp := w[(i-3)&0xf] ^ w[(i-8)&0xf] ^ w[(i-14)&0xf] ^ w[(i)&0xf] + w[i&0xf] = bits.RotateLeft32(tmp, 1) + f := b ^ c ^ d + t := bits.RotateLeft32(a, 5) + f + e + w[i&0xf] + _K3 + a, b, c, d, e = t, a, bits.RotateLeft32(b, 30), c, d + } + + h0 += a + h1 += b + h2 += c + h3 += d + h4 += e + + p = p[chunk:] + } + + dig.h[0], dig.h[1], dig.h[2], dig.h[3], dig.h[4] = h0, h1, h2, h3, h4 +} diff --git a/src/crypto/sha1/sha1block_386.s b/src/crypto/sha1/sha1block_386.s new file mode 100644 index 0000000..34d023d --- /dev/null +++ b/src/crypto/sha1/sha1block_386.s @@ -0,0 +1,233 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#include "textflag.h" + +// SHA-1 block routine. See sha1block.go for Go equivalent. +// +// There are 80 rounds of 4 types: +// - rounds 0-15 are type 1 and load data (ROUND1 macro). +// - rounds 16-19 are type 1 and do not load data (ROUND1x macro). +// - rounds 20-39 are type 2 and do not load data (ROUND2 macro). +// - rounds 40-59 are type 3 and do not load data (ROUND3 macro). +// - rounds 60-79 are type 4 and do not load data (ROUND4 macro). +// +// Each round loads or shuffles the data, then computes a per-round +// function of b, c, d, and then mixes the result into and rotates the +// five registers a, b, c, d, e holding the intermediate results. +// +// The register rotation is implemented by rotating the arguments to +// the round macros instead of by explicit move instructions. + +// Like sha1block_amd64.s, but we keep the data and limit pointers on the stack. +// To free up the word pointer (R10 on amd64, DI here), we add it to e during +// LOAD/SHUFFLE instead of during MIX. +// +// The stack holds the intermediate word array - 16 uint32s - at 0(SP) up to 64(SP). +// The saved a, b, c, d, e (R11 through R15 on amd64) are at 64(SP) up to 84(SP). +// The saved limit pointer (DI on amd64) is at 84(SP). +// The saved data pointer (SI on amd64) is at 88(SP). + +#define LOAD(index, e) \ + MOVL 88(SP), SI; \ + MOVL (index*4)(SI), DI; \ + BSWAPL DI; \ + MOVL DI, (index*4)(SP); \ + ADDL DI, e + +#define SHUFFLE(index, e) \ + MOVL (((index)&0xf)*4)(SP), DI; \ + XORL (((index-3)&0xf)*4)(SP), DI; \ + XORL (((index-8)&0xf)*4)(SP), DI; \ + XORL (((index-14)&0xf)*4)(SP), DI; \ + ROLL $1, DI; \ + MOVL DI, (((index)&0xf)*4)(SP); \ + ADDL DI, e + +#define FUNC1(a, b, c, d, e) \ + MOVL d, DI; \ + XORL c, DI; \ + ANDL b, DI; \ + XORL d, DI + +#define FUNC2(a, b, c, d, e) \ + MOVL b, DI; \ + XORL c, DI; \ + XORL d, DI + +#define FUNC3(a, b, c, d, e) \ + MOVL b, SI; \ + ORL c, SI; \ + ANDL d, SI; \ + MOVL b, DI; \ + ANDL c, DI; \ + ORL SI, DI + +#define FUNC4 FUNC2 + +#define MIX(a, b, c, d, e, const) \ + ROLL $30, b; \ + ADDL DI, e; \ + MOVL a, SI; \ + ROLL $5, SI; \ + LEAL const(e)(SI*1), e + +#define ROUND1(a, b, c, d, e, index) \ + LOAD(index, e); \ + FUNC1(a, b, c, d, e); \ + MIX(a, b, c, d, e, 0x5A827999) + +#define ROUND1x(a, b, c, d, e, index) \ + SHUFFLE(index, e); \ + FUNC1(a, b, c, d, e); \ + MIX(a, b, c, d, e, 0x5A827999) + +#define ROUND2(a, b, c, d, e, index) \ + SHUFFLE(index, e); \ + FUNC2(a, b, c, d, e); \ + MIX(a, b, c, d, e, 0x6ED9EBA1) + +#define ROUND3(a, b, c, d, e, index) \ + SHUFFLE(index, e); \ + FUNC3(a, b, c, d, e); \ + MIX(a, b, c, d, e, 0x8F1BBCDC) + +#define ROUND4(a, b, c, d, e, index) \ + SHUFFLE(index, e); \ + FUNC4(a, b, c, d, e); \ + MIX(a, b, c, d, e, 0xCA62C1D6) + +// func block(dig *digest, p []byte) +TEXT ·block(SB),NOSPLIT,$92-16 + MOVL dig+0(FP), BP + MOVL p+4(FP), SI + MOVL p_len+8(FP), DX + SHRL $6, DX + SHLL $6, DX + + LEAL (SI)(DX*1), DI + MOVL (0*4)(BP), AX + MOVL (1*4)(BP), BX + MOVL (2*4)(BP), CX + MOVL (3*4)(BP), DX + MOVL (4*4)(BP), BP + + CMPL SI, DI + JEQ end + + MOVL DI, 84(SP) + +loop: + MOVL SI, 88(SP) + + MOVL AX, 64(SP) + MOVL BX, 68(SP) + MOVL CX, 72(SP) + MOVL DX, 76(SP) + MOVL BP, 80(SP) + + ROUND1(AX, BX, CX, DX, BP, 0) + ROUND1(BP, AX, BX, CX, DX, 1) + ROUND1(DX, BP, AX, BX, CX, 2) + ROUND1(CX, DX, BP, AX, BX, 3) + ROUND1(BX, CX, DX, BP, AX, 4) + ROUND1(AX, BX, CX, DX, BP, 5) + ROUND1(BP, AX, BX, CX, DX, 6) + ROUND1(DX, BP, AX, BX, CX, 7) + ROUND1(CX, DX, BP, AX, BX, 8) + ROUND1(BX, CX, DX, BP, AX, 9) + ROUND1(AX, BX, CX, DX, BP, 10) + ROUND1(BP, AX, BX, CX, DX, 11) + ROUND1(DX, BP, AX, BX, CX, 12) + ROUND1(CX, DX, BP, AX, BX, 13) + ROUND1(BX, CX, DX, BP, AX, 14) + ROUND1(AX, BX, CX, DX, BP, 15) + + ROUND1x(BP, AX, BX, CX, DX, 16) + ROUND1x(DX, BP, AX, BX, CX, 17) + ROUND1x(CX, DX, BP, AX, BX, 18) + ROUND1x(BX, CX, DX, BP, AX, 19) + + ROUND2(AX, BX, CX, DX, BP, 20) + ROUND2(BP, AX, BX, CX, DX, 21) + ROUND2(DX, BP, AX, BX, CX, 22) + ROUND2(CX, DX, BP, AX, BX, 23) + ROUND2(BX, CX, DX, BP, AX, 24) + ROUND2(AX, BX, CX, DX, BP, 25) + ROUND2(BP, AX, BX, CX, DX, 26) + ROUND2(DX, BP, AX, BX, CX, 27) + ROUND2(CX, DX, BP, AX, BX, 28) + ROUND2(BX, CX, DX, BP, AX, 29) + ROUND2(AX, BX, CX, DX, BP, 30) + ROUND2(BP, AX, BX, CX, DX, 31) + ROUND2(DX, BP, AX, BX, CX, 32) + ROUND2(CX, DX, BP, AX, BX, 33) + ROUND2(BX, CX, DX, BP, AX, 34) + ROUND2(AX, BX, CX, DX, BP, 35) + ROUND2(BP, AX, BX, CX, DX, 36) + ROUND2(DX, BP, AX, BX, CX, 37) + ROUND2(CX, DX, BP, AX, BX, 38) + ROUND2(BX, CX, DX, BP, AX, 39) + + ROUND3(AX, BX, CX, DX, BP, 40) + ROUND3(BP, AX, BX, CX, DX, 41) + ROUND3(DX, BP, AX, BX, CX, 42) + ROUND3(CX, DX, BP, AX, BX, 43) + ROUND3(BX, CX, DX, BP, AX, 44) + ROUND3(AX, BX, CX, DX, BP, 45) + ROUND3(BP, AX, BX, CX, DX, 46) + ROUND3(DX, BP, AX, BX, CX, 47) + ROUND3(CX, DX, BP, AX, BX, 48) + ROUND3(BX, CX, DX, BP, AX, 49) + ROUND3(AX, BX, CX, DX, BP, 50) + ROUND3(BP, AX, BX, CX, DX, 51) + ROUND3(DX, BP, AX, BX, CX, 52) + ROUND3(CX, DX, BP, AX, BX, 53) + ROUND3(BX, CX, DX, BP, AX, 54) + ROUND3(AX, BX, CX, DX, BP, 55) + ROUND3(BP, AX, BX, CX, DX, 56) + ROUND3(DX, BP, AX, BX, CX, 57) + ROUND3(CX, DX, BP, AX, BX, 58) + ROUND3(BX, CX, DX, BP, AX, 59) + + ROUND4(AX, BX, CX, DX, BP, 60) + ROUND4(BP, AX, BX, CX, DX, 61) + ROUND4(DX, BP, AX, BX, CX, 62) + ROUND4(CX, DX, BP, AX, BX, 63) + ROUND4(BX, CX, DX, BP, AX, 64) + ROUND4(AX, BX, CX, DX, BP, 65) + ROUND4(BP, AX, BX, CX, DX, 66) + ROUND4(DX, BP, AX, BX, CX, 67) + ROUND4(CX, DX, BP, AX, BX, 68) + ROUND4(BX, CX, DX, BP, AX, 69) + ROUND4(AX, BX, CX, DX, BP, 70) + ROUND4(BP, AX, BX, CX, DX, 71) + ROUND4(DX, BP, AX, BX, CX, 72) + ROUND4(CX, DX, BP, AX, BX, 73) + ROUND4(BX, CX, DX, BP, AX, 74) + ROUND4(AX, BX, CX, DX, BP, 75) + ROUND4(BP, AX, BX, CX, DX, 76) + ROUND4(DX, BP, AX, BX, CX, 77) + ROUND4(CX, DX, BP, AX, BX, 78) + ROUND4(BX, CX, DX, BP, AX, 79) + + ADDL 64(SP), AX + ADDL 68(SP), BX + ADDL 72(SP), CX + ADDL 76(SP), DX + ADDL 80(SP), BP + + MOVL 88(SP), SI + ADDL $64, SI + CMPL SI, 84(SP) + JB loop + +end: + MOVL dig+0(FP), DI + MOVL AX, (0*4)(DI) + MOVL BX, (1*4)(DI) + MOVL CX, (2*4)(DI) + MOVL DX, (3*4)(DI) + MOVL BP, (4*4)(DI) + RET diff --git a/src/crypto/sha1/sha1block_amd64.go b/src/crypto/sha1/sha1block_amd64.go new file mode 100644 index 0000000..039813d --- /dev/null +++ b/src/crypto/sha1/sha1block_amd64.go @@ -0,0 +1,34 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package sha1 + +import "internal/cpu" + +//go:noescape +func blockAVX2(dig *digest, p []byte) + +//go:noescape +func blockAMD64(dig *digest, p []byte) + +var useAVX2 = cpu.X86.HasAVX2 && cpu.X86.HasBMI1 && cpu.X86.HasBMI2 + +func block(dig *digest, p []byte) { + if useAVX2 && len(p) >= 256 { + // blockAVX2 calculates sha1 for 2 block per iteration + // it also interleaves precalculation for next block. + // So it may read up-to 192 bytes past end of p + // We may add checks inside blockAVX2, but this will + // just turn it into a copy of blockAMD64, + // so call it directly, instead. + safeLen := len(p) - 128 + if safeLen%128 != 0 { + safeLen -= 64 + } + blockAVX2(dig, p[:safeLen]) + blockAMD64(dig, p[safeLen:]) + } else { + blockAMD64(dig, p) + } +} diff --git a/src/crypto/sha1/sha1block_amd64.s b/src/crypto/sha1/sha1block_amd64.s new file mode 100644 index 0000000..9bdf24c --- /dev/null +++ b/src/crypto/sha1/sha1block_amd64.s @@ -0,0 +1,1500 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// AVX2 version by Intel, same algorithm as code in Linux kernel: +// https://github.com/torvalds/linux/blob/master/arch/x86/crypto/sha1_avx2_x86_64_asm.S +// Authors: +// Ilya Albrekht +// Maxim Locktyukhin +// Ronen Zohar +// Chandramouli Narayanan + + +#include "textflag.h" + +// SHA-1 block routine. See sha1block.go for Go equivalent. +// +// There are 80 rounds of 4 types: +// - rounds 0-15 are type 1 and load data (ROUND1 macro). +// - rounds 16-19 are type 1 and do not load data (ROUND1x macro). +// - rounds 20-39 are type 2 and do not load data (ROUND2 macro). +// - rounds 40-59 are type 3 and do not load data (ROUND3 macro). +// - rounds 60-79 are type 4 and do not load data (ROUND4 macro). +// +// Each round loads or shuffles the data, then computes a per-round +// function of b, c, d, and then mixes the result into and rotates the +// five registers a, b, c, d, e holding the intermediate results. +// +// The register rotation is implemented by rotating the arguments to +// the round macros instead of by explicit move instructions. + +#define LOAD(index) \ + MOVL (index*4)(SI), R10; \ + BSWAPL R10; \ + MOVL R10, (index*4)(SP) + +#define SHUFFLE(index) \ + MOVL (((index)&0xf)*4)(SP), R10; \ + XORL (((index-3)&0xf)*4)(SP), R10; \ + XORL (((index-8)&0xf)*4)(SP), R10; \ + XORL (((index-14)&0xf)*4)(SP), R10; \ + ROLL $1, R10; \ + MOVL R10, (((index)&0xf)*4)(SP) + +#define FUNC1(a, b, c, d, e) \ + MOVL d, R9; \ + XORL c, R9; \ + ANDL b, R9; \ + XORL d, R9 + +#define FUNC2(a, b, c, d, e) \ + MOVL b, R9; \ + XORL c, R9; \ + XORL d, R9 + +#define FUNC3(a, b, c, d, e) \ + MOVL b, R8; \ + ORL c, R8; \ + ANDL d, R8; \ + MOVL b, R9; \ + ANDL c, R9; \ + ORL R8, R9 + +#define FUNC4 FUNC2 + +#define MIX(a, b, c, d, e, const) \ + ROLL $30, b; \ + ADDL R9, e; \ + MOVL a, R8; \ + ROLL $5, R8; \ + LEAL const(e)(R10*1), e; \ + ADDL R8, e + +#define ROUND1(a, b, c, d, e, index) \ + LOAD(index); \ + FUNC1(a, b, c, d, e); \ + MIX(a, b, c, d, e, 0x5A827999) + +#define ROUND1x(a, b, c, d, e, index) \ + SHUFFLE(index); \ + FUNC1(a, b, c, d, e); \ + MIX(a, b, c, d, e, 0x5A827999) + +#define ROUND2(a, b, c, d, e, index) \ + SHUFFLE(index); \ + FUNC2(a, b, c, d, e); \ + MIX(a, b, c, d, e, 0x6ED9EBA1) + +#define ROUND3(a, b, c, d, e, index) \ + SHUFFLE(index); \ + FUNC3(a, b, c, d, e); \ + MIX(a, b, c, d, e, 0x8F1BBCDC) + +#define ROUND4(a, b, c, d, e, index) \ + SHUFFLE(index); \ + FUNC4(a, b, c, d, e); \ + MIX(a, b, c, d, e, 0xCA62C1D6) + +TEXT ·blockAMD64(SB),NOSPLIT,$64-32 + MOVQ dig+0(FP), BP + MOVQ p_base+8(FP), SI + MOVQ p_len+16(FP), DX + SHRQ $6, DX + SHLQ $6, DX + + LEAQ (SI)(DX*1), DI + MOVL (0*4)(BP), AX + MOVL (1*4)(BP), BX + MOVL (2*4)(BP), CX + MOVL (3*4)(BP), DX + MOVL (4*4)(BP), BP + + CMPQ SI, DI + JEQ end + +loop: + MOVL AX, R11 + MOVL BX, R12 + MOVL CX, R13 + MOVL DX, R14 + MOVL BP, R15 + + ROUND1(AX, BX, CX, DX, BP, 0) + ROUND1(BP, AX, BX, CX, DX, 1) + ROUND1(DX, BP, AX, BX, CX, 2) + ROUND1(CX, DX, BP, AX, BX, 3) + ROUND1(BX, CX, DX, BP, AX, 4) + ROUND1(AX, BX, CX, DX, BP, 5) + ROUND1(BP, AX, BX, CX, DX, 6) + ROUND1(DX, BP, AX, BX, CX, 7) + ROUND1(CX, DX, BP, AX, BX, 8) + ROUND1(BX, CX, DX, BP, AX, 9) + ROUND1(AX, BX, CX, DX, BP, 10) + ROUND1(BP, AX, BX, CX, DX, 11) + ROUND1(DX, BP, AX, BX, CX, 12) + ROUND1(CX, DX, BP, AX, BX, 13) + ROUND1(BX, CX, DX, BP, AX, 14) + ROUND1(AX, BX, CX, DX, BP, 15) + + ROUND1x(BP, AX, BX, CX, DX, 16) + ROUND1x(DX, BP, AX, BX, CX, 17) + ROUND1x(CX, DX, BP, AX, BX, 18) + ROUND1x(BX, CX, DX, BP, AX, 19) + + ROUND2(AX, BX, CX, DX, BP, 20) + ROUND2(BP, AX, BX, CX, DX, 21) + ROUND2(DX, BP, AX, BX, CX, 22) + ROUND2(CX, DX, BP, AX, BX, 23) + ROUND2(BX, CX, DX, BP, AX, 24) + ROUND2(AX, BX, CX, DX, BP, 25) + ROUND2(BP, AX, BX, CX, DX, 26) + ROUND2(DX, BP, AX, BX, CX, 27) + ROUND2(CX, DX, BP, AX, BX, 28) + ROUND2(BX, CX, DX, BP, AX, 29) + ROUND2(AX, BX, CX, DX, BP, 30) + ROUND2(BP, AX, BX, CX, DX, 31) + ROUND2(DX, BP, AX, BX, CX, 32) + ROUND2(CX, DX, BP, AX, BX, 33) + ROUND2(BX, CX, DX, BP, AX, 34) + ROUND2(AX, BX, CX, DX, BP, 35) + ROUND2(BP, AX, BX, CX, DX, 36) + ROUND2(DX, BP, AX, BX, CX, 37) + ROUND2(CX, DX, BP, AX, BX, 38) + ROUND2(BX, CX, DX, BP, AX, 39) + + ROUND3(AX, BX, CX, DX, BP, 40) + ROUND3(BP, AX, BX, CX, DX, 41) + ROUND3(DX, BP, AX, BX, CX, 42) + ROUND3(CX, DX, BP, AX, BX, 43) + ROUND3(BX, CX, DX, BP, AX, 44) + ROUND3(AX, BX, CX, DX, BP, 45) + ROUND3(BP, AX, BX, CX, DX, 46) + ROUND3(DX, BP, AX, BX, CX, 47) + ROUND3(CX, DX, BP, AX, BX, 48) + ROUND3(BX, CX, DX, BP, AX, 49) + ROUND3(AX, BX, CX, DX, BP, 50) + ROUND3(BP, AX, BX, CX, DX, 51) + ROUND3(DX, BP, AX, BX, CX, 52) + ROUND3(CX, DX, BP, AX, BX, 53) + ROUND3(BX, CX, DX, BP, AX, 54) + ROUND3(AX, BX, CX, DX, BP, 55) + ROUND3(BP, AX, BX, CX, DX, 56) + ROUND3(DX, BP, AX, BX, CX, 57) + ROUND3(CX, DX, BP, AX, BX, 58) + ROUND3(BX, CX, DX, BP, AX, 59) + + ROUND4(AX, BX, CX, DX, BP, 60) + ROUND4(BP, AX, BX, CX, DX, 61) + ROUND4(DX, BP, AX, BX, CX, 62) + ROUND4(CX, DX, BP, AX, BX, 63) + ROUND4(BX, CX, DX, BP, AX, 64) + ROUND4(AX, BX, CX, DX, BP, 65) + ROUND4(BP, AX, BX, CX, DX, 66) + ROUND4(DX, BP, AX, BX, CX, 67) + ROUND4(CX, DX, BP, AX, BX, 68) + ROUND4(BX, CX, DX, BP, AX, 69) + ROUND4(AX, BX, CX, DX, BP, 70) + ROUND4(BP, AX, BX, CX, DX, 71) + ROUND4(DX, BP, AX, BX, CX, 72) + ROUND4(CX, DX, BP, AX, BX, 73) + ROUND4(BX, CX, DX, BP, AX, 74) + ROUND4(AX, BX, CX, DX, BP, 75) + ROUND4(BP, AX, BX, CX, DX, 76) + ROUND4(DX, BP, AX, BX, CX, 77) + ROUND4(CX, DX, BP, AX, BX, 78) + ROUND4(BX, CX, DX, BP, AX, 79) + + ADDL R11, AX + ADDL R12, BX + ADDL R13, CX + ADDL R14, DX + ADDL R15, BP + + ADDQ $64, SI + CMPQ SI, DI + JB loop + +end: + MOVQ dig+0(FP), DI + MOVL AX, (0*4)(DI) + MOVL BX, (1*4)(DI) + MOVL CX, (2*4)(DI) + MOVL DX, (3*4)(DI) + MOVL BP, (4*4)(DI) + RET + + +// This is the implementation using AVX2, BMI1 and BMI2. It is based on: +// "SHA-1 implementation with Intel(R) AVX2 instruction set extensions" +// From http://software.intel.com/en-us/articles +// (look for improving-the-performance-of-the-secure-hash-algorithm-1) +// This implementation is 2x unrolled, and interleaves vector instructions, +// used to precompute W, with scalar computation of current round +// for optimal scheduling. + +// Trivial helper macros. +#define UPDATE_HASH(A,TB,C,D,E) \ + ADDL (R9), A \ + MOVL A, (R9) \ + ADDL 4(R9), TB \ + MOVL TB, 4(R9) \ + ADDL 8(R9), C \ + MOVL C, 8(R9) \ + ADDL 12(R9), D \ + MOVL D, 12(R9) \ + ADDL 16(R9), E \ + MOVL E, 16(R9) + + + +// Helper macros for PRECALC, which does precomputations +#define PRECALC_0(OFFSET) \ + VMOVDQU OFFSET(R10),X0 + +#define PRECALC_1(OFFSET) \ + VINSERTI128 $1, OFFSET(R13), Y0, Y0 + +#define PRECALC_2(YREG) \ + VPSHUFB Y10, Y0, YREG + +#define PRECALC_4(YREG,K_OFFSET) \ + VPADDD K_OFFSET(R8), YREG, Y0 + +#define PRECALC_7(OFFSET) \ + VMOVDQU Y0, (OFFSET*2)(R14) + + +// Message scheduling pre-compute for rounds 0-15 +// R13 is a pointer to even 64-byte block +// R10 is a pointer to odd 64-byte block +// R14 is a pointer to temp buffer +// X0 is used as temp register +// YREG is clobbered as part of computation +// OFFSET chooses 16 byte chunk within a block +// R8 is a pointer to constants block +// K_OFFSET chooses K constants relevant to this round +// X10 holds swap mask +#define PRECALC_00_15(OFFSET,YREG) \ + PRECALC_0(OFFSET) \ + PRECALC_1(OFFSET) \ + PRECALC_2(YREG) \ + PRECALC_4(YREG,0x0) \ + PRECALC_7(OFFSET) + + +// Helper macros for PRECALC_16_31 +#define PRECALC_16(REG_SUB_16,REG_SUB_12,REG_SUB_4,REG) \ + VPALIGNR $8, REG_SUB_16, REG_SUB_12, REG \ // w[i-14] + VPSRLDQ $4, REG_SUB_4, Y0 // w[i-3] + +#define PRECALC_17(REG_SUB_16,REG_SUB_8,REG) \ + VPXOR REG_SUB_8, REG, REG \ + VPXOR REG_SUB_16, Y0, Y0 + +#define PRECALC_18(REG) \ + VPXOR Y0, REG, REG \ + VPSLLDQ $12, REG, Y9 + +#define PRECALC_19(REG) \ + VPSLLD $1, REG, Y0 \ + VPSRLD $31, REG, REG + +#define PRECALC_20(REG) \ + VPOR REG, Y0, Y0 \ + VPSLLD $2, Y9, REG + +#define PRECALC_21(REG) \ + VPSRLD $30, Y9, Y9 \ + VPXOR REG, Y0, Y0 + +#define PRECALC_23(REG,K_OFFSET,OFFSET) \ + VPXOR Y9, Y0, REG \ + VPADDD K_OFFSET(R8), REG, Y0 \ + VMOVDQU Y0, (OFFSET)(R14) + +// Message scheduling pre-compute for rounds 16-31 +// calculating last 32 w[i] values in 8 XMM registers +// pre-calculate K+w[i] values and store to mem +// for later load by ALU add instruction. +// "brute force" vectorization for rounds 16-31 only +// due to w[i]->w[i-3] dependency. +// clobbers 5 input ymm registers REG_SUB* +// uses X0 and X9 as temp registers +// As always, R8 is a pointer to constants block +// and R14 is a pointer to temp buffer +#define PRECALC_16_31(REG,REG_SUB_4,REG_SUB_8,REG_SUB_12,REG_SUB_16,K_OFFSET,OFFSET) \ + PRECALC_16(REG_SUB_16,REG_SUB_12,REG_SUB_4,REG) \ + PRECALC_17(REG_SUB_16,REG_SUB_8,REG) \ + PRECALC_18(REG) \ + PRECALC_19(REG) \ + PRECALC_20(REG) \ + PRECALC_21(REG) \ + PRECALC_23(REG,K_OFFSET,OFFSET) + + +// Helper macros for PRECALC_32_79 +#define PRECALC_32(REG_SUB_8,REG_SUB_4) \ + VPALIGNR $8, REG_SUB_8, REG_SUB_4, Y0 + +#define PRECALC_33(REG_SUB_28,REG) \ + VPXOR REG_SUB_28, REG, REG + +#define PRECALC_34(REG_SUB_16) \ + VPXOR REG_SUB_16, Y0, Y0 + +#define PRECALC_35(REG) \ + VPXOR Y0, REG, REG + +#define PRECALC_36(REG) \ + VPSLLD $2, REG, Y0 + +#define PRECALC_37(REG) \ + VPSRLD $30, REG, REG \ + VPOR REG, Y0, REG + +#define PRECALC_39(REG,K_OFFSET,OFFSET) \ + VPADDD K_OFFSET(R8), REG, Y0 \ + VMOVDQU Y0, (OFFSET)(R14) + +// Message scheduling pre-compute for rounds 32-79 +// In SHA-1 specification we have: +// w[i] = (w[i-3] ^ w[i-8] ^ w[i-14] ^ w[i-16]) rol 1 +// Which is the same as: +// w[i] = (w[i-6] ^ w[i-16] ^ w[i-28] ^ w[i-32]) rol 2 +// This allows for more efficient vectorization, +// since w[i]->w[i-3] dependency is broken +#define PRECALC_32_79(REG,REG_SUB_4,REG_SUB_8,REG_SUB_16,REG_SUB_28,K_OFFSET,OFFSET) \ + PRECALC_32(REG_SUB_8,REG_SUB_4) \ + PRECALC_33(REG_SUB_28,REG) \ + PRECALC_34(REG_SUB_16) \ + PRECALC_35(REG) \ + PRECALC_36(REG) \ + PRECALC_37(REG) \ + PRECALC_39(REG,K_OFFSET,OFFSET) + +#define PRECALC \ + PRECALC_00_15(0,Y15) \ + PRECALC_00_15(0x10,Y14) \ + PRECALC_00_15(0x20,Y13) \ + PRECALC_00_15(0x30,Y12) \ + PRECALC_16_31(Y8,Y12,Y13,Y14,Y15,0,0x80) \ + PRECALC_16_31(Y7,Y8,Y12,Y13,Y14,0x20,0xa0) \ + PRECALC_16_31(Y5,Y7,Y8,Y12,Y13,0x20,0xc0) \ + PRECALC_16_31(Y3,Y5,Y7,Y8,Y12,0x20,0xe0) \ + PRECALC_32_79(Y15,Y3,Y5,Y8,Y14,0x20,0x100) \ + PRECALC_32_79(Y14,Y15,Y3,Y7,Y13,0x20,0x120) \ + PRECALC_32_79(Y13,Y14,Y15,Y5,Y12,0x40,0x140) \ + PRECALC_32_79(Y12,Y13,Y14,Y3,Y8,0x40,0x160) \ + PRECALC_32_79(Y8,Y12,Y13,Y15,Y7,0x40,0x180) \ + PRECALC_32_79(Y7,Y8,Y12,Y14,Y5,0x40,0x1a0) \ + PRECALC_32_79(Y5,Y7,Y8,Y13,Y3,0x40,0x1c0) \ + PRECALC_32_79(Y3,Y5,Y7,Y12,Y15,0x60,0x1e0) \ + PRECALC_32_79(Y15,Y3,Y5,Y8,Y14,0x60,0x200) \ + PRECALC_32_79(Y14,Y15,Y3,Y7,Y13,0x60,0x220) \ + PRECALC_32_79(Y13,Y14,Y15,Y5,Y12,0x60,0x240) \ + PRECALC_32_79(Y12,Y13,Y14,Y3,Y8,0x60,0x260) + +// Macros calculating individual rounds have general form +// CALC_ROUND_PRE + PRECALC_ROUND + CALC_ROUND_POST +// CALC_ROUND_{PRE,POST} macros follow + +#define CALC_F1_PRE(OFFSET,REG_A,REG_B,REG_C,REG_E) \ + ADDL OFFSET(R15),REG_E \ + ANDNL REG_C,REG_A,BP \ + LEAL (REG_E)(REG_B*1), REG_E \ // Add F from the previous round + RORXL $0x1b, REG_A, R12 \ + RORXL $2, REG_A, REG_B // for next round + +// Calculate F for the next round +#define CALC_F1_POST(REG_A,REG_B,REG_E) \ + ANDL REG_B,REG_A \ // b&c + XORL BP, REG_A \ // F1 = (b&c) ^ (~b&d) + LEAL (REG_E)(R12*1), REG_E // E += A >>> 5 + + +// Registers are cyclically rotated DX -> AX -> DI -> SI -> BX -> CX +#define CALC_0 \ + MOVL SI, BX \ // Precalculating first round + RORXL $2, SI, SI \ + ANDNL AX, BX, BP \ + ANDL DI, BX \ + XORL BP, BX \ + CALC_F1_PRE(0x0,CX,BX,DI,DX) \ + PRECALC_0(0x80) \ + CALC_F1_POST(CX,SI,DX) + +#define CALC_1 \ + CALC_F1_PRE(0x4,DX,CX,SI,AX) \ + PRECALC_1(0x80) \ + CALC_F1_POST(DX,BX,AX) + +#define CALC_2 \ + CALC_F1_PRE(0x8,AX,DX,BX,DI) \ + PRECALC_2(Y15) \ + CALC_F1_POST(AX,CX,DI) + +#define CALC_3 \ + CALC_F1_PRE(0xc,DI,AX,CX,SI) \ + CALC_F1_POST(DI,DX,SI) + +#define CALC_4 \ + CALC_F1_PRE(0x20,SI,DI,DX,BX) \ + PRECALC_4(Y15,0x0) \ + CALC_F1_POST(SI,AX,BX) + +#define CALC_5 \ + CALC_F1_PRE(0x24,BX,SI,AX,CX) \ + CALC_F1_POST(BX,DI,CX) + +#define CALC_6 \ + CALC_F1_PRE(0x28,CX,BX,DI,DX) \ + CALC_F1_POST(CX,SI,DX) + +#define CALC_7 \ + CALC_F1_PRE(0x2c,DX,CX,SI,AX) \ + PRECALC_7(0x0) \ + CALC_F1_POST(DX,BX,AX) + +#define CALC_8 \ + CALC_F1_PRE(0x40,AX,DX,BX,DI) \ + PRECALC_0(0x90) \ + CALC_F1_POST(AX,CX,DI) + +#define CALC_9 \ + CALC_F1_PRE(0x44,DI,AX,CX,SI) \ + PRECALC_1(0x90) \ + CALC_F1_POST(DI,DX,SI) + +#define CALC_10 \ + CALC_F1_PRE(0x48,SI,DI,DX,BX) \ + PRECALC_2(Y14) \ + CALC_F1_POST(SI,AX,BX) + +#define CALC_11 \ + CALC_F1_PRE(0x4c,BX,SI,AX,CX) \ + CALC_F1_POST(BX,DI,CX) + +#define CALC_12 \ + CALC_F1_PRE(0x60,CX,BX,DI,DX) \ + PRECALC_4(Y14,0x0) \ + CALC_F1_POST(CX,SI,DX) + +#define CALC_13 \ + CALC_F1_PRE(0x64,DX,CX,SI,AX) \ + CALC_F1_POST(DX,BX,AX) + +#define CALC_14 \ + CALC_F1_PRE(0x68,AX,DX,BX,DI) \ + CALC_F1_POST(AX,CX,DI) + +#define CALC_15 \ + CALC_F1_PRE(0x6c,DI,AX,CX,SI) \ + PRECALC_7(0x10) \ + CALC_F1_POST(DI,DX,SI) + +#define CALC_16 \ + CALC_F1_PRE(0x80,SI,DI,DX,BX) \ + PRECALC_0(0xa0) \ + CALC_F1_POST(SI,AX,BX) + +#define CALC_17 \ + CALC_F1_PRE(0x84,BX,SI,AX,CX) \ + PRECALC_1(0xa0) \ + CALC_F1_POST(BX,DI,CX) + +#define CALC_18 \ + CALC_F1_PRE(0x88,CX,BX,DI,DX) \ + PRECALC_2(Y13) \ + CALC_F1_POST(CX,SI,DX) + + +#define CALC_F2_PRE(OFFSET,REG_A,REG_B,REG_E) \ + ADDL OFFSET(R15),REG_E \ + LEAL (REG_E)(REG_B*1), REG_E \ // Add F from the previous round + RORXL $0x1b, REG_A, R12 \ + RORXL $2, REG_A, REG_B // for next round + +#define CALC_F2_POST(REG_A,REG_B,REG_C,REG_E) \ + XORL REG_B, REG_A \ + ADDL R12, REG_E \ + XORL REG_C, REG_A + +#define CALC_19 \ + CALC_F2_PRE(0x8c,DX,CX,AX) \ + CALC_F2_POST(DX,BX,SI,AX) + +#define CALC_20 \ + CALC_F2_PRE(0xa0,AX,DX,DI) \ + PRECALC_4(Y13,0x0) \ + CALC_F2_POST(AX,CX,BX,DI) + +#define CALC_21 \ + CALC_F2_PRE(0xa4,DI,AX,SI) \ + CALC_F2_POST(DI,DX,CX,SI) + +#define CALC_22 \ + CALC_F2_PRE(0xa8,SI,DI,BX) \ + CALC_F2_POST(SI,AX,DX,BX) + +#define CALC_23 \ + CALC_F2_PRE(0xac,BX,SI,CX) \ + PRECALC_7(0x20) \ + CALC_F2_POST(BX,DI,AX,CX) + +#define CALC_24 \ + CALC_F2_PRE(0xc0,CX,BX,DX) \ + PRECALC_0(0xb0) \ + CALC_F2_POST(CX,SI,DI,DX) + +#define CALC_25 \ + CALC_F2_PRE(0xc4,DX,CX,AX) \ + PRECALC_1(0xb0) \ + CALC_F2_POST(DX,BX,SI,AX) + +#define CALC_26 \ + CALC_F2_PRE(0xc8,AX,DX,DI) \ + PRECALC_2(Y12) \ + CALC_F2_POST(AX,CX,BX,DI) + +#define CALC_27 \ + CALC_F2_PRE(0xcc,DI,AX,SI) \ + CALC_F2_POST(DI,DX,CX,SI) + +#define CALC_28 \ + CALC_F2_PRE(0xe0,SI,DI,BX) \ + PRECALC_4(Y12,0x0) \ + CALC_F2_POST(SI,AX,DX,BX) + +#define CALC_29 \ + CALC_F2_PRE(0xe4,BX,SI,CX) \ + CALC_F2_POST(BX,DI,AX,CX) + +#define CALC_30 \ + CALC_F2_PRE(0xe8,CX,BX,DX) \ + CALC_F2_POST(CX,SI,DI,DX) + +#define CALC_31 \ + CALC_F2_PRE(0xec,DX,CX,AX) \ + PRECALC_7(0x30) \ + CALC_F2_POST(DX,BX,SI,AX) + +#define CALC_32 \ + CALC_F2_PRE(0x100,AX,DX,DI) \ + PRECALC_16(Y15,Y14,Y12,Y8) \ + CALC_F2_POST(AX,CX,BX,DI) + +#define CALC_33 \ + CALC_F2_PRE(0x104,DI,AX,SI) \ + PRECALC_17(Y15,Y13,Y8) \ + CALC_F2_POST(DI,DX,CX,SI) + +#define CALC_34 \ + CALC_F2_PRE(0x108,SI,DI,BX) \ + PRECALC_18(Y8) \ + CALC_F2_POST(SI,AX,DX,BX) + +#define CALC_35 \ + CALC_F2_PRE(0x10c,BX,SI,CX) \ + PRECALC_19(Y8) \ + CALC_F2_POST(BX,DI,AX,CX) + +#define CALC_36 \ + CALC_F2_PRE(0x120,CX,BX,DX) \ + PRECALC_20(Y8) \ + CALC_F2_POST(CX,SI,DI,DX) + +#define CALC_37 \ + CALC_F2_PRE(0x124,DX,CX,AX) \ + PRECALC_21(Y8) \ + CALC_F2_POST(DX,BX,SI,AX) + +#define CALC_38 \ + CALC_F2_PRE(0x128,AX,DX,DI) \ + CALC_F2_POST(AX,CX,BX,DI) + + +#define CALC_F3_PRE(OFFSET,REG_E) \ + ADDL OFFSET(R15),REG_E + +#define CALC_F3_POST(REG_A,REG_B,REG_C,REG_E,REG_TB) \ + LEAL (REG_E)(REG_TB*1), REG_E \ // Add F from the previous round + MOVL REG_B, BP \ + ORL REG_A, BP \ + RORXL $0x1b, REG_A, R12 \ + RORXL $2, REG_A, REG_TB \ + ANDL REG_C, BP \ // Calculate F for the next round + ANDL REG_B, REG_A \ + ORL BP, REG_A \ + ADDL R12, REG_E + +#define CALC_39 \ + CALC_F3_PRE(0x12c,SI) \ + PRECALC_23(Y8,0x0,0x80) \ + CALC_F3_POST(DI,DX,CX,SI,AX) + +#define CALC_40 \ + CALC_F3_PRE(0x140,BX) \ + PRECALC_16(Y14,Y13,Y8,Y7) \ + CALC_F3_POST(SI,AX,DX,BX,DI) + +#define CALC_41 \ + CALC_F3_PRE(0x144,CX) \ + PRECALC_17(Y14,Y12,Y7) \ + CALC_F3_POST(BX,DI,AX,CX,SI) + +#define CALC_42 \ + CALC_F3_PRE(0x148,DX) \ + PRECALC_18(Y7) \ + CALC_F3_POST(CX,SI,DI,DX,BX) + +#define CALC_43 \ + CALC_F3_PRE(0x14c,AX) \ + PRECALC_19(Y7) \ + CALC_F3_POST(DX,BX,SI,AX,CX) + +#define CALC_44 \ + CALC_F3_PRE(0x160,DI) \ + PRECALC_20(Y7) \ + CALC_F3_POST(AX,CX,BX,DI,DX) + +#define CALC_45 \ + CALC_F3_PRE(0x164,SI) \ + PRECALC_21(Y7) \ + CALC_F3_POST(DI,DX,CX,SI,AX) + +#define CALC_46 \ + CALC_F3_PRE(0x168,BX) \ + CALC_F3_POST(SI,AX,DX,BX,DI) + +#define CALC_47 \ + CALC_F3_PRE(0x16c,CX) \ + VPXOR Y9, Y0, Y7 \ + VPADDD 0x20(R8), Y7, Y0 \ + VMOVDQU Y0, 0xa0(R14) \ + CALC_F3_POST(BX,DI,AX,CX,SI) + +#define CALC_48 \ + CALC_F3_PRE(0x180,DX) \ + PRECALC_16(Y13,Y12,Y7,Y5) \ + CALC_F3_POST(CX,SI,DI,DX,BX) + +#define CALC_49 \ + CALC_F3_PRE(0x184,AX) \ + PRECALC_17(Y13,Y8,Y5) \ + CALC_F3_POST(DX,BX,SI,AX,CX) + +#define CALC_50 \ + CALC_F3_PRE(0x188,DI) \ + PRECALC_18(Y5) \ + CALC_F3_POST(AX,CX,BX,DI,DX) + +#define CALC_51 \ + CALC_F3_PRE(0x18c,SI) \ + PRECALC_19(Y5) \ + CALC_F3_POST(DI,DX,CX,SI,AX) + +#define CALC_52 \ + CALC_F3_PRE(0x1a0,BX) \ + PRECALC_20(Y5) \ + CALC_F3_POST(SI,AX,DX,BX,DI) + +#define CALC_53 \ + CALC_F3_PRE(0x1a4,CX) \ + PRECALC_21(Y5) \ + CALC_F3_POST(BX,DI,AX,CX,SI) + +#define CALC_54 \ + CALC_F3_PRE(0x1a8,DX) \ + CALC_F3_POST(CX,SI,DI,DX,BX) + +#define CALC_55 \ + CALC_F3_PRE(0x1ac,AX) \ + PRECALC_23(Y5,0x20,0xc0) \ + CALC_F3_POST(DX,BX,SI,AX,CX) + +#define CALC_56 \ + CALC_F3_PRE(0x1c0,DI) \ + PRECALC_16(Y12,Y8,Y5,Y3) \ + CALC_F3_POST(AX,CX,BX,DI,DX) + +#define CALC_57 \ + CALC_F3_PRE(0x1c4,SI) \ + PRECALC_17(Y12,Y7,Y3) \ + CALC_F3_POST(DI,DX,CX,SI,AX) + +#define CALC_58 \ + CALC_F3_PRE(0x1c8,BX) \ + PRECALC_18(Y3) \ + CALC_F3_POST(SI,AX,DX,BX,DI) + +#define CALC_59 \ + CALC_F2_PRE(0x1cc,BX,SI,CX) \ + PRECALC_19(Y3) \ + CALC_F2_POST(BX,DI,AX,CX) + +#define CALC_60 \ + CALC_F2_PRE(0x1e0,CX,BX,DX) \ + PRECALC_20(Y3) \ + CALC_F2_POST(CX,SI,DI,DX) + +#define CALC_61 \ + CALC_F2_PRE(0x1e4,DX,CX,AX) \ + PRECALC_21(Y3) \ + CALC_F2_POST(DX,BX,SI,AX) + +#define CALC_62 \ + CALC_F2_PRE(0x1e8,AX,DX,DI) \ + CALC_F2_POST(AX,CX,BX,DI) + +#define CALC_63 \ + CALC_F2_PRE(0x1ec,DI,AX,SI) \ + PRECALC_23(Y3,0x20,0xe0) \ + CALC_F2_POST(DI,DX,CX,SI) + +#define CALC_64 \ + CALC_F2_PRE(0x200,SI,DI,BX) \ + PRECALC_32(Y5,Y3) \ + CALC_F2_POST(SI,AX,DX,BX) + +#define CALC_65 \ + CALC_F2_PRE(0x204,BX,SI,CX) \ + PRECALC_33(Y14,Y15) \ + CALC_F2_POST(BX,DI,AX,CX) + +#define CALC_66 \ + CALC_F2_PRE(0x208,CX,BX,DX) \ + PRECALC_34(Y8) \ + CALC_F2_POST(CX,SI,DI,DX) + +#define CALC_67 \ + CALC_F2_PRE(0x20c,DX,CX,AX) \ + PRECALC_35(Y15) \ + CALC_F2_POST(DX,BX,SI,AX) + +#define CALC_68 \ + CALC_F2_PRE(0x220,AX,DX,DI) \ + PRECALC_36(Y15) \ + CALC_F2_POST(AX,CX,BX,DI) + +#define CALC_69 \ + CALC_F2_PRE(0x224,DI,AX,SI) \ + PRECALC_37(Y15) \ + CALC_F2_POST(DI,DX,CX,SI) + +#define CALC_70 \ + CALC_F2_PRE(0x228,SI,DI,BX) \ + CALC_F2_POST(SI,AX,DX,BX) + +#define CALC_71 \ + CALC_F2_PRE(0x22c,BX,SI,CX) \ + PRECALC_39(Y15,0x20,0x100) \ + CALC_F2_POST(BX,DI,AX,CX) + +#define CALC_72 \ + CALC_F2_PRE(0x240,CX,BX,DX) \ + PRECALC_32(Y3,Y15) \ + CALC_F2_POST(CX,SI,DI,DX) + +#define CALC_73 \ + CALC_F2_PRE(0x244,DX,CX,AX) \ + PRECALC_33(Y13,Y14) \ + CALC_F2_POST(DX,BX,SI,AX) + +#define CALC_74 \ + CALC_F2_PRE(0x248,AX,DX,DI) \ + PRECALC_34(Y7) \ + CALC_F2_POST(AX,CX,BX,DI) + +#define CALC_75 \ + CALC_F2_PRE(0x24c,DI,AX,SI) \ + PRECALC_35(Y14) \ + CALC_F2_POST(DI,DX,CX,SI) + +#define CALC_76 \ + CALC_F2_PRE(0x260,SI,DI,BX) \ + PRECALC_36(Y14) \ + CALC_F2_POST(SI,AX,DX,BX) + +#define CALC_77 \ + CALC_F2_PRE(0x264,BX,SI,CX) \ + PRECALC_37(Y14) \ + CALC_F2_POST(BX,DI,AX,CX) + +#define CALC_78 \ + CALC_F2_PRE(0x268,CX,BX,DX) \ + CALC_F2_POST(CX,SI,DI,DX) + +#define CALC_79 \ + ADDL 0x26c(R15), AX \ + LEAL (AX)(CX*1), AX \ + RORXL $0x1b, DX, R12 \ + PRECALC_39(Y14,0x20,0x120) \ + ADDL R12, AX + +// Similar to CALC_0 +#define CALC_80 \ + MOVL CX, DX \ + RORXL $2, CX, CX \ + ANDNL SI, DX, BP \ + ANDL BX, DX \ + XORL BP, DX \ + CALC_F1_PRE(0x10,AX,DX,BX,DI) \ + PRECALC_32(Y15,Y14) \ + CALC_F1_POST(AX,CX,DI) + +#define CALC_81 \ + CALC_F1_PRE(0x14,DI,AX,CX,SI) \ + PRECALC_33(Y12,Y13) \ + CALC_F1_POST(DI,DX,SI) + +#define CALC_82 \ + CALC_F1_PRE(0x18,SI,DI,DX,BX) \ + PRECALC_34(Y5) \ + CALC_F1_POST(SI,AX,BX) + +#define CALC_83 \ + CALC_F1_PRE(0x1c,BX,SI,AX,CX) \ + PRECALC_35(Y13) \ + CALC_F1_POST(BX,DI,CX) + +#define CALC_84 \ + CALC_F1_PRE(0x30,CX,BX,DI,DX) \ + PRECALC_36(Y13) \ + CALC_F1_POST(CX,SI,DX) + +#define CALC_85 \ + CALC_F1_PRE(0x34,DX,CX,SI,AX) \ + PRECALC_37(Y13) \ + CALC_F1_POST(DX,BX,AX) + +#define CALC_86 \ + CALC_F1_PRE(0x38,AX,DX,BX,DI) \ + CALC_F1_POST(AX,CX,DI) + +#define CALC_87 \ + CALC_F1_PRE(0x3c,DI,AX,CX,SI) \ + PRECALC_39(Y13,0x40,0x140) \ + CALC_F1_POST(DI,DX,SI) + +#define CALC_88 \ + CALC_F1_PRE(0x50,SI,DI,DX,BX) \ + PRECALC_32(Y14,Y13) \ + CALC_F1_POST(SI,AX,BX) + +#define CALC_89 \ + CALC_F1_PRE(0x54,BX,SI,AX,CX) \ + PRECALC_33(Y8,Y12) \ + CALC_F1_POST(BX,DI,CX) + +#define CALC_90 \ + CALC_F1_PRE(0x58,CX,BX,DI,DX) \ + PRECALC_34(Y3) \ + CALC_F1_POST(CX,SI,DX) + +#define CALC_91 \ + CALC_F1_PRE(0x5c,DX,CX,SI,AX) \ + PRECALC_35(Y12) \ + CALC_F1_POST(DX,BX,AX) + +#define CALC_92 \ + CALC_F1_PRE(0x70,AX,DX,BX,DI) \ + PRECALC_36(Y12) \ + CALC_F1_POST(AX,CX,DI) + +#define CALC_93 \ + CALC_F1_PRE(0x74,DI,AX,CX,SI) \ + PRECALC_37(Y12) \ + CALC_F1_POST(DI,DX,SI) + +#define CALC_94 \ + CALC_F1_PRE(0x78,SI,DI,DX,BX) \ + CALC_F1_POST(SI,AX,BX) + +#define CALC_95 \ + CALC_F1_PRE(0x7c,BX,SI,AX,CX) \ + PRECALC_39(Y12,0x40,0x160) \ + CALC_F1_POST(BX,DI,CX) + +#define CALC_96 \ + CALC_F1_PRE(0x90,CX,BX,DI,DX) \ + PRECALC_32(Y13,Y12) \ + CALC_F1_POST(CX,SI,DX) + +#define CALC_97 \ + CALC_F1_PRE(0x94,DX,CX,SI,AX) \ + PRECALC_33(Y7,Y8) \ + CALC_F1_POST(DX,BX,AX) + +#define CALC_98 \ + CALC_F1_PRE(0x98,AX,DX,BX,DI) \ + PRECALC_34(Y15) \ + CALC_F1_POST(AX,CX,DI) + +#define CALC_99 \ + CALC_F2_PRE(0x9c,DI,AX,SI) \ + PRECALC_35(Y8) \ + CALC_F2_POST(DI,DX,CX,SI) + +#define CALC_100 \ + CALC_F2_PRE(0xb0,SI,DI,BX) \ + PRECALC_36(Y8) \ + CALC_F2_POST(SI,AX,DX,BX) + +#define CALC_101 \ + CALC_F2_PRE(0xb4,BX,SI,CX) \ + PRECALC_37(Y8) \ + CALC_F2_POST(BX,DI,AX,CX) + +#define CALC_102 \ + CALC_F2_PRE(0xb8,CX,BX,DX) \ + CALC_F2_POST(CX,SI,DI,DX) + +#define CALC_103 \ + CALC_F2_PRE(0xbc,DX,CX,AX) \ + PRECALC_39(Y8,0x40,0x180) \ + CALC_F2_POST(DX,BX,SI,AX) + +#define CALC_104 \ + CALC_F2_PRE(0xd0,AX,DX,DI) \ + PRECALC_32(Y12,Y8) \ + CALC_F2_POST(AX,CX,BX,DI) + +#define CALC_105 \ + CALC_F2_PRE(0xd4,DI,AX,SI) \ + PRECALC_33(Y5,Y7) \ + CALC_F2_POST(DI,DX,CX,SI) + +#define CALC_106 \ + CALC_F2_PRE(0xd8,SI,DI,BX) \ + PRECALC_34(Y14) \ + CALC_F2_POST(SI,AX,DX,BX) + +#define CALC_107 \ + CALC_F2_PRE(0xdc,BX,SI,CX) \ + PRECALC_35(Y7) \ + CALC_F2_POST(BX,DI,AX,CX) + +#define CALC_108 \ + CALC_F2_PRE(0xf0,CX,BX,DX) \ + PRECALC_36(Y7) \ + CALC_F2_POST(CX,SI,DI,DX) + +#define CALC_109 \ + CALC_F2_PRE(0xf4,DX,CX,AX) \ + PRECALC_37(Y7) \ + CALC_F2_POST(DX,BX,SI,AX) + +#define CALC_110 \ + CALC_F2_PRE(0xf8,AX,DX,DI) \ + CALC_F2_POST(AX,CX,BX,DI) + +#define CALC_111 \ + CALC_F2_PRE(0xfc,DI,AX,SI) \ + PRECALC_39(Y7,0x40,0x1a0) \ + CALC_F2_POST(DI,DX,CX,SI) + +#define CALC_112 \ + CALC_F2_PRE(0x110,SI,DI,BX) \ + PRECALC_32(Y8,Y7) \ + CALC_F2_POST(SI,AX,DX,BX) + +#define CALC_113 \ + CALC_F2_PRE(0x114,BX,SI,CX) \ + PRECALC_33(Y3,Y5) \ + CALC_F2_POST(BX,DI,AX,CX) + +#define CALC_114 \ + CALC_F2_PRE(0x118,CX,BX,DX) \ + PRECALC_34(Y13) \ + CALC_F2_POST(CX,SI,DI,DX) + +#define CALC_115 \ + CALC_F2_PRE(0x11c,DX,CX,AX) \ + PRECALC_35(Y5) \ + CALC_F2_POST(DX,BX,SI,AX) + +#define CALC_116 \ + CALC_F2_PRE(0x130,AX,DX,DI) \ + PRECALC_36(Y5) \ + CALC_F2_POST(AX,CX,BX,DI) + +#define CALC_117 \ + CALC_F2_PRE(0x134,DI,AX,SI) \ + PRECALC_37(Y5) \ + CALC_F2_POST(DI,DX,CX,SI) + +#define CALC_118 \ + CALC_F2_PRE(0x138,SI,DI,BX) \ + CALC_F2_POST(SI,AX,DX,BX) + +#define CALC_119 \ + CALC_F3_PRE(0x13c,CX) \ + PRECALC_39(Y5,0x40,0x1c0) \ + CALC_F3_POST(BX,DI,AX,CX,SI) + +#define CALC_120 \ + CALC_F3_PRE(0x150,DX) \ + PRECALC_32(Y7,Y5) \ + CALC_F3_POST(CX,SI,DI,DX,BX) + +#define CALC_121 \ + CALC_F3_PRE(0x154,AX) \ + PRECALC_33(Y15,Y3) \ + CALC_F3_POST(DX,BX,SI,AX,CX) + +#define CALC_122 \ + CALC_F3_PRE(0x158,DI) \ + PRECALC_34(Y12) \ + CALC_F3_POST(AX,CX,BX,DI,DX) + +#define CALC_123 \ + CALC_F3_PRE(0x15c,SI) \ + PRECALC_35(Y3) \ + CALC_F3_POST(DI,DX,CX,SI,AX) + +#define CALC_124 \ + CALC_F3_PRE(0x170,BX) \ + PRECALC_36(Y3) \ + CALC_F3_POST(SI,AX,DX,BX,DI) + +#define CALC_125 \ + CALC_F3_PRE(0x174,CX) \ + PRECALC_37(Y3) \ + CALC_F3_POST(BX,DI,AX,CX,SI) + +#define CALC_126 \ + CALC_F3_PRE(0x178,DX) \ + CALC_F3_POST(CX,SI,DI,DX,BX) + +#define CALC_127 \ + CALC_F3_PRE(0x17c,AX) \ + PRECALC_39(Y3,0x60,0x1e0) \ + CALC_F3_POST(DX,BX,SI,AX,CX) + +#define CALC_128 \ + CALC_F3_PRE(0x190,DI) \ + PRECALC_32(Y5,Y3) \ + CALC_F3_POST(AX,CX,BX,DI,DX) + +#define CALC_129 \ + CALC_F3_PRE(0x194,SI) \ + PRECALC_33(Y14,Y15) \ + CALC_F3_POST(DI,DX,CX,SI,AX) + +#define CALC_130 \ + CALC_F3_PRE(0x198,BX) \ + PRECALC_34(Y8) \ + CALC_F3_POST(SI,AX,DX,BX,DI) + +#define CALC_131 \ + CALC_F3_PRE(0x19c,CX) \ + PRECALC_35(Y15) \ + CALC_F3_POST(BX,DI,AX,CX,SI) + +#define CALC_132 \ + CALC_F3_PRE(0x1b0,DX) \ + PRECALC_36(Y15) \ + CALC_F3_POST(CX,SI,DI,DX,BX) + +#define CALC_133 \ + CALC_F3_PRE(0x1b4,AX) \ + PRECALC_37(Y15) \ + CALC_F3_POST(DX,BX,SI,AX,CX) + +#define CALC_134 \ + CALC_F3_PRE(0x1b8,DI) \ + CALC_F3_POST(AX,CX,BX,DI,DX) + +#define CALC_135 \ + CALC_F3_PRE(0x1bc,SI) \ + PRECALC_39(Y15,0x60,0x200) \ + CALC_F3_POST(DI,DX,CX,SI,AX) + +#define CALC_136 \ + CALC_F3_PRE(0x1d0,BX) \ + PRECALC_32(Y3,Y15) \ + CALC_F3_POST(SI,AX,DX,BX,DI) + +#define CALC_137 \ + CALC_F3_PRE(0x1d4,CX) \ + PRECALC_33(Y13,Y14) \ + CALC_F3_POST(BX,DI,AX,CX,SI) + +#define CALC_138 \ + CALC_F3_PRE(0x1d8,DX) \ + PRECALC_34(Y7) \ + CALC_F3_POST(CX,SI,DI,DX,BX) + +#define CALC_139 \ + CALC_F2_PRE(0x1dc,DX,CX,AX) \ + PRECALC_35(Y14) \ + CALC_F2_POST(DX,BX,SI,AX) + +#define CALC_140 \ + CALC_F2_PRE(0x1f0,AX,DX,DI) \ + PRECALC_36(Y14) \ + CALC_F2_POST(AX,CX,BX,DI) + +#define CALC_141 \ + CALC_F2_PRE(0x1f4,DI,AX,SI) \ + PRECALC_37(Y14) \ + CALC_F2_POST(DI,DX,CX,SI) + +#define CALC_142 \ + CALC_F2_PRE(0x1f8,SI,DI,BX) \ + CALC_F2_POST(SI,AX,DX,BX) + +#define CALC_143 \ + CALC_F2_PRE(0x1fc,BX,SI,CX) \ + PRECALC_39(Y14,0x60,0x220) \ + CALC_F2_POST(BX,DI,AX,CX) + +#define CALC_144 \ + CALC_F2_PRE(0x210,CX,BX,DX) \ + PRECALC_32(Y15,Y14) \ + CALC_F2_POST(CX,SI,DI,DX) + +#define CALC_145 \ + CALC_F2_PRE(0x214,DX,CX,AX) \ + PRECALC_33(Y12,Y13) \ + CALC_F2_POST(DX,BX,SI,AX) + +#define CALC_146 \ + CALC_F2_PRE(0x218,AX,DX,DI) \ + PRECALC_34(Y5) \ + CALC_F2_POST(AX,CX,BX,DI) + +#define CALC_147 \ + CALC_F2_PRE(0x21c,DI,AX,SI) \ + PRECALC_35(Y13) \ + CALC_F2_POST(DI,DX,CX,SI) + +#define CALC_148 \ + CALC_F2_PRE(0x230,SI,DI,BX) \ + PRECALC_36(Y13) \ + CALC_F2_POST(SI,AX,DX,BX) + +#define CALC_149 \ + CALC_F2_PRE(0x234,BX,SI,CX) \ + PRECALC_37(Y13) \ + CALC_F2_POST(BX,DI,AX,CX) + +#define CALC_150 \ + CALC_F2_PRE(0x238,CX,BX,DX) \ + CALC_F2_POST(CX,SI,DI,DX) + +#define CALC_151 \ + CALC_F2_PRE(0x23c,DX,CX,AX) \ + PRECALC_39(Y13,0x60,0x240) \ + CALC_F2_POST(DX,BX,SI,AX) + +#define CALC_152 \ + CALC_F2_PRE(0x250,AX,DX,DI) \ + PRECALC_32(Y14,Y13) \ + CALC_F2_POST(AX,CX,BX,DI) + +#define CALC_153 \ + CALC_F2_PRE(0x254,DI,AX,SI) \ + PRECALC_33(Y8,Y12) \ + CALC_F2_POST(DI,DX,CX,SI) + +#define CALC_154 \ + CALC_F2_PRE(0x258,SI,DI,BX) \ + PRECALC_34(Y3) \ + CALC_F2_POST(SI,AX,DX,BX) + +#define CALC_155 \ + CALC_F2_PRE(0x25c,BX,SI,CX) \ + PRECALC_35(Y12) \ + CALC_F2_POST(BX,DI,AX,CX) + +#define CALC_156 \ + CALC_F2_PRE(0x270,CX,BX,DX) \ + PRECALC_36(Y12) \ + CALC_F2_POST(CX,SI,DI,DX) + +#define CALC_157 \ + CALC_F2_PRE(0x274,DX,CX,AX) \ + PRECALC_37(Y12) \ + CALC_F2_POST(DX,BX,SI,AX) + +#define CALC_158 \ + CALC_F2_PRE(0x278,AX,DX,DI) \ + CALC_F2_POST(AX,CX,BX,DI) + +#define CALC_159 \ + ADDL 0x27c(R15),SI \ + LEAL (SI)(AX*1), SI \ + RORXL $0x1b, DI, R12 \ + PRECALC_39(Y12,0x60,0x260) \ + ADDL R12, SI + + + +#define CALC \ + MOVL (R9), CX \ + MOVL 4(R9), SI \ + MOVL 8(R9), DI \ + MOVL 12(R9), AX \ + MOVL 16(R9), DX \ + MOVQ SP, R14 \ + LEAQ (2*4*80+32)(SP), R15 \ + PRECALC \ // Precalc WK for first 2 blocks + XCHGQ R15, R14 \ +loop: \ // this loops is unrolled + CMPQ R10, R8 \ // we use R8 value (set below) as a signal of a last block + JNE begin \ + VZEROUPPER \ + RET \ +begin: \ + CALC_0 \ + CALC_1 \ + CALC_2 \ + CALC_3 \ + CALC_4 \ + CALC_5 \ + CALC_6 \ + CALC_7 \ + CALC_8 \ + CALC_9 \ + CALC_10 \ + CALC_11 \ + CALC_12 \ + CALC_13 \ + CALC_14 \ + CALC_15 \ + CALC_16 \ + CALC_17 \ + CALC_18 \ + CALC_19 \ + CALC_20 \ + CALC_21 \ + CALC_22 \ + CALC_23 \ + CALC_24 \ + CALC_25 \ + CALC_26 \ + CALC_27 \ + CALC_28 \ + CALC_29 \ + CALC_30 \ + CALC_31 \ + CALC_32 \ + CALC_33 \ + CALC_34 \ + CALC_35 \ + CALC_36 \ + CALC_37 \ + CALC_38 \ + CALC_39 \ + CALC_40 \ + CALC_41 \ + CALC_42 \ + CALC_43 \ + CALC_44 \ + CALC_45 \ + CALC_46 \ + CALC_47 \ + CALC_48 \ + CALC_49 \ + CALC_50 \ + CALC_51 \ + CALC_52 \ + CALC_53 \ + CALC_54 \ + CALC_55 \ + CALC_56 \ + CALC_57 \ + CALC_58 \ + CALC_59 \ + ADDQ $128, R10 \ // move to next even-64-byte block + CMPQ R10, R11 \ // is current block the last one? + CMOVQCC R8, R10 \ // signal the last iteration smartly + CALC_60 \ + CALC_61 \ + CALC_62 \ + CALC_63 \ + CALC_64 \ + CALC_65 \ + CALC_66 \ + CALC_67 \ + CALC_68 \ + CALC_69 \ + CALC_70 \ + CALC_71 \ + CALC_72 \ + CALC_73 \ + CALC_74 \ + CALC_75 \ + CALC_76 \ + CALC_77 \ + CALC_78 \ + CALC_79 \ + UPDATE_HASH(AX,DX,BX,SI,DI) \ + CMPQ R10, R8 \ // is current block the last one? + JE loop\ + MOVL DX, CX \ + CALC_80 \ + CALC_81 \ + CALC_82 \ + CALC_83 \ + CALC_84 \ + CALC_85 \ + CALC_86 \ + CALC_87 \ + CALC_88 \ + CALC_89 \ + CALC_90 \ + CALC_91 \ + CALC_92 \ + CALC_93 \ + CALC_94 \ + CALC_95 \ + CALC_96 \ + CALC_97 \ + CALC_98 \ + CALC_99 \ + CALC_100 \ + CALC_101 \ + CALC_102 \ + CALC_103 \ + CALC_104 \ + CALC_105 \ + CALC_106 \ + CALC_107 \ + CALC_108 \ + CALC_109 \ + CALC_110 \ + CALC_111 \ + CALC_112 \ + CALC_113 \ + CALC_114 \ + CALC_115 \ + CALC_116 \ + CALC_117 \ + CALC_118 \ + CALC_119 \ + CALC_120 \ + CALC_121 \ + CALC_122 \ + CALC_123 \ + CALC_124 \ + CALC_125 \ + CALC_126 \ + CALC_127 \ + CALC_128 \ + CALC_129 \ + CALC_130 \ + CALC_131 \ + CALC_132 \ + CALC_133 \ + CALC_134 \ + CALC_135 \ + CALC_136 \ + CALC_137 \ + CALC_138 \ + CALC_139 \ + ADDQ $128, R13 \ //move to next even-64-byte block + CMPQ R13, R11 \ //is current block the last one? + CMOVQCC R8, R10 \ + CALC_140 \ + CALC_141 \ + CALC_142 \ + CALC_143 \ + CALC_144 \ + CALC_145 \ + CALC_146 \ + CALC_147 \ + CALC_148 \ + CALC_149 \ + CALC_150 \ + CALC_151 \ + CALC_152 \ + CALC_153 \ + CALC_154 \ + CALC_155 \ + CALC_156 \ + CALC_157 \ + CALC_158 \ + CALC_159 \ + UPDATE_HASH(SI,DI,DX,CX,BX) \ + MOVL SI, R12 \ //Reset state for AVX2 reg permutation + MOVL DI, SI \ + MOVL DX, DI \ + MOVL BX, DX \ + MOVL CX, AX \ + MOVL R12, CX \ + XCHGQ R15, R14 \ + JMP loop + + + +TEXT ·blockAVX2(SB),$1408-32 + + MOVQ dig+0(FP), DI + MOVQ p_base+8(FP), SI + MOVQ p_len+16(FP), DX + SHRQ $6, DX + SHLQ $6, DX + + MOVQ $K_XMM_AR<>(SB), R8 + + MOVQ DI, R9 + MOVQ SI, R10 + LEAQ 64(SI), R13 + + ADDQ SI, DX + ADDQ $64, DX + MOVQ DX, R11 + + CMPQ R13, R11 + CMOVQCC R8, R13 + + VMOVDQU BSWAP_SHUFB_CTL<>(SB), Y10 + + CALC // RET is inside macros + +DATA K_XMM_AR<>+0x00(SB)/4,$0x5a827999 +DATA K_XMM_AR<>+0x04(SB)/4,$0x5a827999 +DATA K_XMM_AR<>+0x08(SB)/4,$0x5a827999 +DATA K_XMM_AR<>+0x0c(SB)/4,$0x5a827999 +DATA K_XMM_AR<>+0x10(SB)/4,$0x5a827999 +DATA K_XMM_AR<>+0x14(SB)/4,$0x5a827999 +DATA K_XMM_AR<>+0x18(SB)/4,$0x5a827999 +DATA K_XMM_AR<>+0x1c(SB)/4,$0x5a827999 +DATA K_XMM_AR<>+0x20(SB)/4,$0x6ed9eba1 +DATA K_XMM_AR<>+0x24(SB)/4,$0x6ed9eba1 +DATA K_XMM_AR<>+0x28(SB)/4,$0x6ed9eba1 +DATA K_XMM_AR<>+0x2c(SB)/4,$0x6ed9eba1 +DATA K_XMM_AR<>+0x30(SB)/4,$0x6ed9eba1 +DATA K_XMM_AR<>+0x34(SB)/4,$0x6ed9eba1 +DATA K_XMM_AR<>+0x38(SB)/4,$0x6ed9eba1 +DATA K_XMM_AR<>+0x3c(SB)/4,$0x6ed9eba1 +DATA K_XMM_AR<>+0x40(SB)/4,$0x8f1bbcdc +DATA K_XMM_AR<>+0x44(SB)/4,$0x8f1bbcdc +DATA K_XMM_AR<>+0x48(SB)/4,$0x8f1bbcdc +DATA K_XMM_AR<>+0x4c(SB)/4,$0x8f1bbcdc +DATA K_XMM_AR<>+0x50(SB)/4,$0x8f1bbcdc +DATA K_XMM_AR<>+0x54(SB)/4,$0x8f1bbcdc +DATA K_XMM_AR<>+0x58(SB)/4,$0x8f1bbcdc +DATA K_XMM_AR<>+0x5c(SB)/4,$0x8f1bbcdc +DATA K_XMM_AR<>+0x60(SB)/4,$0xca62c1d6 +DATA K_XMM_AR<>+0x64(SB)/4,$0xca62c1d6 +DATA K_XMM_AR<>+0x68(SB)/4,$0xca62c1d6 +DATA K_XMM_AR<>+0x6c(SB)/4,$0xca62c1d6 +DATA K_XMM_AR<>+0x70(SB)/4,$0xca62c1d6 +DATA K_XMM_AR<>+0x74(SB)/4,$0xca62c1d6 +DATA K_XMM_AR<>+0x78(SB)/4,$0xca62c1d6 +DATA K_XMM_AR<>+0x7c(SB)/4,$0xca62c1d6 +GLOBL K_XMM_AR<>(SB),RODATA,$128 + +DATA BSWAP_SHUFB_CTL<>+0x00(SB)/4,$0x00010203 +DATA BSWAP_SHUFB_CTL<>+0x04(SB)/4,$0x04050607 +DATA BSWAP_SHUFB_CTL<>+0x08(SB)/4,$0x08090a0b +DATA BSWAP_SHUFB_CTL<>+0x0c(SB)/4,$0x0c0d0e0f +DATA BSWAP_SHUFB_CTL<>+0x10(SB)/4,$0x00010203 +DATA BSWAP_SHUFB_CTL<>+0x14(SB)/4,$0x04050607 +DATA BSWAP_SHUFB_CTL<>+0x18(SB)/4,$0x08090a0b +DATA BSWAP_SHUFB_CTL<>+0x1c(SB)/4,$0x0c0d0e0f +GLOBL BSWAP_SHUFB_CTL<>(SB),RODATA,$32 diff --git a/src/crypto/sha1/sha1block_arm.s b/src/crypto/sha1/sha1block_arm.s new file mode 100644 index 0000000..2236533 --- /dev/null +++ b/src/crypto/sha1/sha1block_arm.s @@ -0,0 +1,217 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. +// +// ARM version of md5block.go + +#include "textflag.h" + +// SHA-1 block routine. See sha1block.go for Go equivalent. +// +// There are 80 rounds of 4 types: +// - rounds 0-15 are type 1 and load data (ROUND1 macro). +// - rounds 16-19 are type 1 and do not load data (ROUND1x macro). +// - rounds 20-39 are type 2 and do not load data (ROUND2 macro). +// - rounds 40-59 are type 3 and do not load data (ROUND3 macro). +// - rounds 60-79 are type 4 and do not load data (ROUND4 macro). +// +// Each round loads or shuffles the data, then computes a per-round +// function of b, c, d, and then mixes the result into and rotates the +// five registers a, b, c, d, e holding the intermediate results. +// +// The register rotation is implemented by rotating the arguments to +// the round macros instead of by explicit move instructions. + +// Register definitions +#define Rdata R0 // Pointer to incoming data +#define Rconst R1 // Current constant for SHA round +#define Ra R2 // SHA-1 accumulator +#define Rb R3 // SHA-1 accumulator +#define Rc R4 // SHA-1 accumulator +#define Rd R5 // SHA-1 accumulator +#define Re R6 // SHA-1 accumulator +#define Rt0 R7 // Temporary +#define Rt1 R8 // Temporary +// r9, r10 are forbidden +// r11 is OK provided you check the assembler that no synthetic instructions use it +#define Rt2 R11 // Temporary +#define Rctr R12 // loop counter +#define Rw R14 // point to w buffer + +// func block(dig *digest, p []byte) +// 0(FP) is *digest +// 4(FP) is p.array (struct Slice) +// 8(FP) is p.len +//12(FP) is p.cap +// +// Stack frame +#define p_end end-4(SP) // pointer to the end of data +#define p_data data-8(SP) // current data pointer (unused?) +#define w_buf buf-(8+4*80)(SP) //80 words temporary buffer w uint32[80] +#define saved abcde-(8+4*80+4*5)(SP) // saved sha1 registers a,b,c,d,e - these must be last (unused?) +// Total size +4 for saved LR is 352 + + // w[i] = p[j]<<24 | p[j+1]<<16 | p[j+2]<<8 | p[j+3] + // e += w[i] +#define LOAD(Re) \ + MOVBU 2(Rdata), Rt0 ; \ + MOVBU 3(Rdata), Rt1 ; \ + MOVBU 1(Rdata), Rt2 ; \ + ORR Rt0<<8, Rt1, Rt0 ; \ + MOVBU.P 4(Rdata), Rt1 ; \ + ORR Rt2<<16, Rt0, Rt0 ; \ + ORR Rt1<<24, Rt0, Rt0 ; \ + MOVW.P Rt0, 4(Rw) ; \ + ADD Rt0, Re, Re + + // tmp := w[(i-3)&0xf] ^ w[(i-8)&0xf] ^ w[(i-14)&0xf] ^ w[(i)&0xf] + // w[i&0xf] = tmp<<1 | tmp>>(32-1) + // e += w[i&0xf] +#define SHUFFLE(Re) \ + MOVW (-16*4)(Rw), Rt0 ; \ + MOVW (-14*4)(Rw), Rt1 ; \ + MOVW (-8*4)(Rw), Rt2 ; \ + EOR Rt0, Rt1, Rt0 ; \ + MOVW (-3*4)(Rw), Rt1 ; \ + EOR Rt2, Rt0, Rt0 ; \ + EOR Rt0, Rt1, Rt0 ; \ + MOVW Rt0@>(32-1), Rt0 ; \ + MOVW.P Rt0, 4(Rw) ; \ + ADD Rt0, Re, Re + + // t1 = (b & c) | ((~b) & d) +#define FUNC1(Ra, Rb, Rc, Rd, Re) \ + MVN Rb, Rt1 ; \ + AND Rb, Rc, Rt0 ; \ + AND Rd, Rt1, Rt1 ; \ + ORR Rt0, Rt1, Rt1 + + // t1 = b ^ c ^ d +#define FUNC2(Ra, Rb, Rc, Rd, Re) \ + EOR Rb, Rc, Rt1 ; \ + EOR Rd, Rt1, Rt1 + + // t1 = (b & c) | (b & d) | (c & d) = + // t1 = (b & c) | ((b | c) & d) +#define FUNC3(Ra, Rb, Rc, Rd, Re) \ + ORR Rb, Rc, Rt0 ; \ + AND Rb, Rc, Rt1 ; \ + AND Rd, Rt0, Rt0 ; \ + ORR Rt0, Rt1, Rt1 + +#define FUNC4 FUNC2 + + // a5 := a<<5 | a>>(32-5) + // b = b<<30 | b>>(32-30) + // e = a5 + t1 + e + const +#define MIX(Ra, Rb, Rc, Rd, Re) \ + ADD Rt1, Re, Re ; \ + MOVW Rb@>(32-30), Rb ; \ + ADD Ra@>(32-5), Re, Re ; \ + ADD Rconst, Re, Re + +#define ROUND1(Ra, Rb, Rc, Rd, Re) \ + LOAD(Re) ; \ + FUNC1(Ra, Rb, Rc, Rd, Re) ; \ + MIX(Ra, Rb, Rc, Rd, Re) + +#define ROUND1x(Ra, Rb, Rc, Rd, Re) \ + SHUFFLE(Re) ; \ + FUNC1(Ra, Rb, Rc, Rd, Re) ; \ + MIX(Ra, Rb, Rc, Rd, Re) + +#define ROUND2(Ra, Rb, Rc, Rd, Re) \ + SHUFFLE(Re) ; \ + FUNC2(Ra, Rb, Rc, Rd, Re) ; \ + MIX(Ra, Rb, Rc, Rd, Re) + +#define ROUND3(Ra, Rb, Rc, Rd, Re) \ + SHUFFLE(Re) ; \ + FUNC3(Ra, Rb, Rc, Rd, Re) ; \ + MIX(Ra, Rb, Rc, Rd, Re) + +#define ROUND4(Ra, Rb, Rc, Rd, Re) \ + SHUFFLE(Re) ; \ + FUNC4(Ra, Rb, Rc, Rd, Re) ; \ + MIX(Ra, Rb, Rc, Rd, Re) + + +// func block(dig *digest, p []byte) +TEXT ·block(SB), 0, $352-16 + MOVW p+4(FP), Rdata // pointer to the data + MOVW p_len+8(FP), Rt0 // number of bytes + ADD Rdata, Rt0 + MOVW Rt0, p_end // pointer to end of data + + // Load up initial SHA-1 accumulator + MOVW dig+0(FP), Rt0 + MOVM.IA (Rt0), [Ra,Rb,Rc,Rd,Re] + +loop: + // Save registers at SP+4 onwards + MOVM.IB [Ra,Rb,Rc,Rd,Re], (R13) + + MOVW $w_buf, Rw + MOVW $0x5A827999, Rconst + MOVW $3, Rctr +loop1: ROUND1(Ra, Rb, Rc, Rd, Re) + ROUND1(Re, Ra, Rb, Rc, Rd) + ROUND1(Rd, Re, Ra, Rb, Rc) + ROUND1(Rc, Rd, Re, Ra, Rb) + ROUND1(Rb, Rc, Rd, Re, Ra) + SUB.S $1, Rctr + BNE loop1 + + ROUND1(Ra, Rb, Rc, Rd, Re) + ROUND1x(Re, Ra, Rb, Rc, Rd) + ROUND1x(Rd, Re, Ra, Rb, Rc) + ROUND1x(Rc, Rd, Re, Ra, Rb) + ROUND1x(Rb, Rc, Rd, Re, Ra) + + MOVW $0x6ED9EBA1, Rconst + MOVW $4, Rctr +loop2: ROUND2(Ra, Rb, Rc, Rd, Re) + ROUND2(Re, Ra, Rb, Rc, Rd) + ROUND2(Rd, Re, Ra, Rb, Rc) + ROUND2(Rc, Rd, Re, Ra, Rb) + ROUND2(Rb, Rc, Rd, Re, Ra) + SUB.S $1, Rctr + BNE loop2 + + MOVW $0x8F1BBCDC, Rconst + MOVW $4, Rctr +loop3: ROUND3(Ra, Rb, Rc, Rd, Re) + ROUND3(Re, Ra, Rb, Rc, Rd) + ROUND3(Rd, Re, Ra, Rb, Rc) + ROUND3(Rc, Rd, Re, Ra, Rb) + ROUND3(Rb, Rc, Rd, Re, Ra) + SUB.S $1, Rctr + BNE loop3 + + MOVW $0xCA62C1D6, Rconst + MOVW $4, Rctr +loop4: ROUND4(Ra, Rb, Rc, Rd, Re) + ROUND4(Re, Ra, Rb, Rc, Rd) + ROUND4(Rd, Re, Ra, Rb, Rc) + ROUND4(Rc, Rd, Re, Ra, Rb) + ROUND4(Rb, Rc, Rd, Re, Ra) + SUB.S $1, Rctr + BNE loop4 + + // Accumulate - restoring registers from SP+4 + MOVM.IB (R13), [Rt0,Rt1,Rt2,Rctr,Rw] + ADD Rt0, Ra + ADD Rt1, Rb + ADD Rt2, Rc + ADD Rctr, Rd + ADD Rw, Re + + MOVW p_end, Rt0 + CMP Rt0, Rdata + BLO loop + + // Save final SHA-1 accumulator + MOVW dig+0(FP), Rt0 + MOVM.IA [Ra,Rb,Rc,Rd,Re], (Rt0) + + RET diff --git a/src/crypto/sha1/sha1block_arm64.go b/src/crypto/sha1/sha1block_arm64.go new file mode 100644 index 0000000..08d3df0 --- /dev/null +++ b/src/crypto/sha1/sha1block_arm64.go @@ -0,0 +1,26 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package sha1 + +import "internal/cpu" + +var k = []uint32{ + 0x5A827999, + 0x6ED9EBA1, + 0x8F1BBCDC, + 0xCA62C1D6, +} + +//go:noescape +func sha1block(h []uint32, p []byte, k []uint32) + +func block(dig *digest, p []byte) { + if !cpu.ARM64.HasSHA1 { + blockGeneric(dig, p) + } else { + h := dig.h[:] + sha1block(h, p, k) + } +} diff --git a/src/crypto/sha1/sha1block_arm64.s b/src/crypto/sha1/sha1block_arm64.s new file mode 100644 index 0000000..d568384 --- /dev/null +++ b/src/crypto/sha1/sha1block_arm64.s @@ -0,0 +1,152 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#include "textflag.h" + +#define HASHUPDATECHOOSE \ + SHA1C V16.S4, V1, V2 \ + SHA1H V3, V1 \ + VMOV V2.B16, V3.B16 + +#define HASHUPDATEPARITY \ + SHA1P V16.S4, V1, V2 \ + SHA1H V3, V1 \ + VMOV V2.B16, V3.B16 + +#define HASHUPDATEMAJ \ + SHA1M V16.S4, V1, V2 \ + SHA1H V3, V1 \ + VMOV V2.B16, V3.B16 + +// func sha1block(h []uint32, p []byte, k []uint32) +TEXT ·sha1block(SB),NOSPLIT,$0 + MOVD h_base+0(FP), R0 // hash value first address + MOVD p_base+24(FP), R1 // message first address + MOVD k_base+48(FP), R2 // k constants first address + MOVD p_len+32(FP), R3 // message length + VLD1.P 16(R0), [V0.S4] + FMOVS (R0), F20 + SUB $16, R0, R0 + +blockloop: + + VLD1.P 16(R1), [V4.B16] // load message + VLD1.P 16(R1), [V5.B16] + VLD1.P 16(R1), [V6.B16] + VLD1.P 16(R1), [V7.B16] + VLD1 (R2), [V19.S4] // load constant k0-k79 + VMOV V0.B16, V2.B16 + VMOV V20.S[0], V1 + VMOV V2.B16, V3.B16 + VDUP V19.S[0], V17.S4 + VREV32 V4.B16, V4.B16 // prepare for using message in Byte format + VREV32 V5.B16, V5.B16 + VREV32 V6.B16, V6.B16 + VREV32 V7.B16, V7.B16 + + + VDUP V19.S[1], V18.S4 + VADD V17.S4, V4.S4, V16.S4 + SHA1SU0 V6.S4, V5.S4, V4.S4 + HASHUPDATECHOOSE + SHA1SU1 V7.S4, V4.S4 + + VADD V17.S4, V5.S4, V16.S4 + SHA1SU0 V7.S4, V6.S4, V5.S4 + HASHUPDATECHOOSE + SHA1SU1 V4.S4, V5.S4 + VADD V17.S4, V6.S4, V16.S4 + SHA1SU0 V4.S4, V7.S4, V6.S4 + HASHUPDATECHOOSE + SHA1SU1 V5.S4, V6.S4 + + VADD V17.S4, V7.S4, V16.S4 + SHA1SU0 V5.S4, V4.S4, V7.S4 + HASHUPDATECHOOSE + SHA1SU1 V6.S4, V7.S4 + + VADD V17.S4, V4.S4, V16.S4 + SHA1SU0 V6.S4, V5.S4, V4.S4 + HASHUPDATECHOOSE + SHA1SU1 V7.S4, V4.S4 + + VDUP V19.S[2], V17.S4 + VADD V18.S4, V5.S4, V16.S4 + SHA1SU0 V7.S4, V6.S4, V5.S4 + HASHUPDATEPARITY + SHA1SU1 V4.S4, V5.S4 + + VADD V18.S4, V6.S4, V16.S4 + SHA1SU0 V4.S4, V7.S4, V6.S4 + HASHUPDATEPARITY + SHA1SU1 V5.S4, V6.S4 + + VADD V18.S4, V7.S4, V16.S4 + SHA1SU0 V5.S4, V4.S4, V7.S4 + HASHUPDATEPARITY + SHA1SU1 V6.S4, V7.S4 + + VADD V18.S4, V4.S4, V16.S4 + SHA1SU0 V6.S4, V5.S4, V4.S4 + HASHUPDATEPARITY + SHA1SU1 V7.S4, V4.S4 + + VADD V18.S4, V5.S4, V16.S4 + SHA1SU0 V7.S4, V6.S4, V5.S4 + HASHUPDATEPARITY + SHA1SU1 V4.S4, V5.S4 + + VDUP V19.S[3], V18.S4 + VADD V17.S4, V6.S4, V16.S4 + SHA1SU0 V4.S4, V7.S4, V6.S4 + HASHUPDATEMAJ + SHA1SU1 V5.S4, V6.S4 + + VADD V17.S4, V7.S4, V16.S4 + SHA1SU0 V5.S4, V4.S4, V7.S4 + HASHUPDATEMAJ + SHA1SU1 V6.S4, V7.S4 + + VADD V17.S4, V4.S4, V16.S4 + SHA1SU0 V6.S4, V5.S4, V4.S4 + HASHUPDATEMAJ + SHA1SU1 V7.S4, V4.S4 + + VADD V17.S4, V5.S4, V16.S4 + SHA1SU0 V7.S4, V6.S4, V5.S4 + HASHUPDATEMAJ + SHA1SU1 V4.S4, V5.S4 + + VADD V17.S4, V6.S4, V16.S4 + SHA1SU0 V4.S4, V7.S4, V6.S4 + HASHUPDATEMAJ + SHA1SU1 V5.S4, V6.S4 + + VADD V18.S4, V7.S4, V16.S4 + SHA1SU0 V5.S4, V4.S4, V7.S4 + HASHUPDATEPARITY + SHA1SU1 V6.S4, V7.S4 + + VADD V18.S4, V4.S4, V16.S4 + HASHUPDATEPARITY + + VADD V18.S4, V5.S4, V16.S4 + HASHUPDATEPARITY + + VADD V18.S4, V6.S4, V16.S4 + HASHUPDATEPARITY + + VADD V18.S4, V7.S4, V16.S4 + HASHUPDATEPARITY + + SUB $64, R3, R3 // message length - 64bytes, then compare with 64bytes + VADD V2.S4, V0.S4, V0.S4 + VADD V1.S4, V20.S4, V20.S4 + CBNZ R3, blockloop + +sha1ret: + + VST1.P [V0.S4], 16(R0) // store hash value H(dcba) + FMOVS F20, (R0) // store hash value H(e) + RET diff --git a/src/crypto/sha1/sha1block_decl.go b/src/crypto/sha1/sha1block_decl.go new file mode 100644 index 0000000..8e20401 --- /dev/null +++ b/src/crypto/sha1/sha1block_decl.go @@ -0,0 +1,10 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build arm || 386 || s390x + +package sha1 + +//go:noescape +func block(dig *digest, p []byte) diff --git a/src/crypto/sha1/sha1block_generic.go b/src/crypto/sha1/sha1block_generic.go new file mode 100644 index 0000000..ba35155 --- /dev/null +++ b/src/crypto/sha1/sha1block_generic.go @@ -0,0 +1,11 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !amd64 && !386 && !arm && !s390x && !arm64 + +package sha1 + +func block(dig *digest, p []byte) { + blockGeneric(dig, p) +} diff --git a/src/crypto/sha1/sha1block_s390x.go b/src/crypto/sha1/sha1block_s390x.go new file mode 100644 index 0000000..446bf5d --- /dev/null +++ b/src/crypto/sha1/sha1block_s390x.go @@ -0,0 +1,9 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package sha1 + +import "internal/cpu" + +var useAsm = cpu.S390X.HasSHA1 diff --git a/src/crypto/sha1/sha1block_s390x.s b/src/crypto/sha1/sha1block_s390x.s new file mode 100644 index 0000000..6ba6883 --- /dev/null +++ b/src/crypto/sha1/sha1block_s390x.s @@ -0,0 +1,20 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#include "textflag.h" + +// func block(dig *digest, p []byte) +TEXT ·block(SB), NOSPLIT|NOFRAME, $0-32 + MOVBZ ·useAsm(SB), R4 + LMG dig+0(FP), R1, R3 // R2 = &p[0], R3 = len(p) + MOVBZ $1, R0 // SHA-1 function code + CMPBEQ R4, $0, generic + +loop: + WORD $0xB93E0002 // KIMD R2 + BVS loop // continue if interrupted + RET + +generic: + BR ·blockGeneric(SB) diff --git a/src/crypto/sha256/example_test.go b/src/crypto/sha256/example_test.go new file mode 100644 index 0000000..7d73120 --- /dev/null +++ b/src/crypto/sha256/example_test.go @@ -0,0 +1,41 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package sha256_test + +import ( + "crypto/sha256" + "fmt" + "io" + "log" + "os" +) + +func ExampleSum256() { + sum := sha256.Sum256([]byte("hello world\n")) + fmt.Printf("%x", sum) + // Output: a948904f2f0f479b8f8197694b30184b0d2ed1c1cd2a1ec0fb85d299a192a447 +} + +func ExampleNew() { + h := sha256.New() + h.Write([]byte("hello world\n")) + fmt.Printf("%x", h.Sum(nil)) + // Output: a948904f2f0f479b8f8197694b30184b0d2ed1c1cd2a1ec0fb85d299a192a447 +} + +func ExampleNew_file() { + f, err := os.Open("file.txt") + if err != nil { + log.Fatal(err) + } + defer f.Close() + + h := sha256.New() + if _, err := io.Copy(h, f); err != nil { + log.Fatal(err) + } + + fmt.Printf("%x", h.Sum(nil)) +} diff --git a/src/crypto/sha256/fallback_test.go b/src/crypto/sha256/fallback_test.go new file mode 100644 index 0000000..3f561aa --- /dev/null +++ b/src/crypto/sha256/fallback_test.go @@ -0,0 +1,35 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build s390x + +package sha256 + +import ( + "fmt" + "io" + "testing" +) + +// Tests the fallback code path in case the optimized asm +// implementation cannot be used. +// See also TestBlockGeneric. +func TestGenericPath(t *testing.T) { + if useAsm == false { + t.Skipf("assembly implementation unavailable") + } + useAsm = false + defer func() { useAsm = true }() + c := New() + in := "ΑΒΓΔΕϜΖΗΘΙΚΛΜΝΞΟΠϺϘΡΣΤΥΦΧΨΩ" + gold := "e93d84ec2b22383123be9f713697fb25" + + "338c86e2f7d8d1ddc2d89d332dd9d76c" + if _, err := io.WriteString(c, in); err != nil { + t.Fatalf("could not write to c: %v", err) + } + out := fmt.Sprintf("%x", c.Sum(nil)) + if out != gold { + t.Fatalf("mismatch: got %s, wanted %s", out, gold) + } +} diff --git a/src/crypto/sha256/sha256.go b/src/crypto/sha256/sha256.go new file mode 100644 index 0000000..2deafbc --- /dev/null +++ b/src/crypto/sha256/sha256.go @@ -0,0 +1,275 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package sha256 implements the SHA224 and SHA256 hash algorithms as defined +// in FIPS 180-4. +package sha256 + +import ( + "crypto" + "crypto/internal/boring" + "encoding/binary" + "errors" + "hash" +) + +func init() { + crypto.RegisterHash(crypto.SHA224, New224) + crypto.RegisterHash(crypto.SHA256, New) +} + +// The size of a SHA256 checksum in bytes. +const Size = 32 + +// The size of a SHA224 checksum in bytes. +const Size224 = 28 + +// The blocksize of SHA256 and SHA224 in bytes. +const BlockSize = 64 + +const ( + chunk = 64 + init0 = 0x6A09E667 + init1 = 0xBB67AE85 + init2 = 0x3C6EF372 + init3 = 0xA54FF53A + init4 = 0x510E527F + init5 = 0x9B05688C + init6 = 0x1F83D9AB + init7 = 0x5BE0CD19 + init0_224 = 0xC1059ED8 + init1_224 = 0x367CD507 + init2_224 = 0x3070DD17 + init3_224 = 0xF70E5939 + init4_224 = 0xFFC00B31 + init5_224 = 0x68581511 + init6_224 = 0x64F98FA7 + init7_224 = 0xBEFA4FA4 +) + +// digest represents the partial evaluation of a checksum. +type digest struct { + h [8]uint32 + x [chunk]byte + nx int + len uint64 + is224 bool // mark if this digest is SHA-224 +} + +const ( + magic224 = "sha\x02" + magic256 = "sha\x03" + marshaledSize = len(magic256) + 8*4 + chunk + 8 +) + +func (d *digest) MarshalBinary() ([]byte, error) { + b := make([]byte, 0, marshaledSize) + if d.is224 { + b = append(b, magic224...) + } else { + b = append(b, magic256...) + } + b = binary.BigEndian.AppendUint32(b, d.h[0]) + b = binary.BigEndian.AppendUint32(b, d.h[1]) + b = binary.BigEndian.AppendUint32(b, d.h[2]) + b = binary.BigEndian.AppendUint32(b, d.h[3]) + b = binary.BigEndian.AppendUint32(b, d.h[4]) + b = binary.BigEndian.AppendUint32(b, d.h[5]) + b = binary.BigEndian.AppendUint32(b, d.h[6]) + b = binary.BigEndian.AppendUint32(b, d.h[7]) + b = append(b, d.x[:d.nx]...) + b = b[:len(b)+len(d.x)-d.nx] // already zero + b = binary.BigEndian.AppendUint64(b, d.len) + return b, nil +} + +func (d *digest) UnmarshalBinary(b []byte) error { + if len(b) < len(magic224) || (d.is224 && string(b[:len(magic224)]) != magic224) || (!d.is224 && string(b[:len(magic256)]) != magic256) { + return errors.New("crypto/sha256: invalid hash state identifier") + } + if len(b) != marshaledSize { + return errors.New("crypto/sha256: invalid hash state size") + } + b = b[len(magic224):] + b, d.h[0] = consumeUint32(b) + b, d.h[1] = consumeUint32(b) + b, d.h[2] = consumeUint32(b) + b, d.h[3] = consumeUint32(b) + b, d.h[4] = consumeUint32(b) + b, d.h[5] = consumeUint32(b) + b, d.h[6] = consumeUint32(b) + b, d.h[7] = consumeUint32(b) + b = b[copy(d.x[:], b):] + b, d.len = consumeUint64(b) + d.nx = int(d.len % chunk) + return nil +} + +func consumeUint64(b []byte) ([]byte, uint64) { + _ = b[7] + x := uint64(b[7]) | uint64(b[6])<<8 | uint64(b[5])<<16 | uint64(b[4])<<24 | + uint64(b[3])<<32 | uint64(b[2])<<40 | uint64(b[1])<<48 | uint64(b[0])<<56 + return b[8:], x +} + +func consumeUint32(b []byte) ([]byte, uint32) { + _ = b[3] + x := uint32(b[3]) | uint32(b[2])<<8 | uint32(b[1])<<16 | uint32(b[0])<<24 + return b[4:], x +} + +func (d *digest) Reset() { + if !d.is224 { + d.h[0] = init0 + d.h[1] = init1 + d.h[2] = init2 + d.h[3] = init3 + d.h[4] = init4 + d.h[5] = init5 + d.h[6] = init6 + d.h[7] = init7 + } else { + d.h[0] = init0_224 + d.h[1] = init1_224 + d.h[2] = init2_224 + d.h[3] = init3_224 + d.h[4] = init4_224 + d.h[5] = init5_224 + d.h[6] = init6_224 + d.h[7] = init7_224 + } + d.nx = 0 + d.len = 0 +} + +// New returns a new hash.Hash computing the SHA256 checksum. The Hash +// also implements encoding.BinaryMarshaler and +// encoding.BinaryUnmarshaler to marshal and unmarshal the internal +// state of the hash. +func New() hash.Hash { + if boring.Enabled { + return boring.NewSHA256() + } + d := new(digest) + d.Reset() + return d +} + +// New224 returns a new hash.Hash computing the SHA224 checksum. +func New224() hash.Hash { + if boring.Enabled { + return boring.NewSHA224() + } + d := new(digest) + d.is224 = true + d.Reset() + return d +} + +func (d *digest) Size() int { + if !d.is224 { + return Size + } + return Size224 +} + +func (d *digest) BlockSize() int { return BlockSize } + +func (d *digest) Write(p []byte) (nn int, err error) { + boring.Unreachable() + nn = len(p) + d.len += uint64(nn) + if d.nx > 0 { + n := copy(d.x[d.nx:], p) + d.nx += n + if d.nx == chunk { + block(d, d.x[:]) + d.nx = 0 + } + p = p[n:] + } + if len(p) >= chunk { + n := len(p) &^ (chunk - 1) + block(d, p[:n]) + p = p[n:] + } + if len(p) > 0 { + d.nx = copy(d.x[:], p) + } + return +} + +func (d *digest) Sum(in []byte) []byte { + boring.Unreachable() + // Make a copy of d so that caller can keep writing and summing. + d0 := *d + hash := d0.checkSum() + if d0.is224 { + return append(in, hash[:Size224]...) + } + return append(in, hash[:]...) +} + +func (d *digest) checkSum() [Size]byte { + len := d.len + // Padding. Add a 1 bit and 0 bits until 56 bytes mod 64. + var tmp [64 + 8]byte // padding + length buffer + tmp[0] = 0x80 + var t uint64 + if len%64 < 56 { + t = 56 - len%64 + } else { + t = 64 + 56 - len%64 + } + + // Length in bits. + len <<= 3 + padlen := tmp[:t+8] + binary.BigEndian.PutUint64(padlen[t+0:], len) + d.Write(padlen) + + if d.nx != 0 { + panic("d.nx != 0") + } + + var digest [Size]byte + + binary.BigEndian.PutUint32(digest[0:], d.h[0]) + binary.BigEndian.PutUint32(digest[4:], d.h[1]) + binary.BigEndian.PutUint32(digest[8:], d.h[2]) + binary.BigEndian.PutUint32(digest[12:], d.h[3]) + binary.BigEndian.PutUint32(digest[16:], d.h[4]) + binary.BigEndian.PutUint32(digest[20:], d.h[5]) + binary.BigEndian.PutUint32(digest[24:], d.h[6]) + if !d.is224 { + binary.BigEndian.PutUint32(digest[28:], d.h[7]) + } + + return digest +} + +// Sum256 returns the SHA256 checksum of the data. +func Sum256(data []byte) [Size]byte { + if boring.Enabled { + return boring.SHA256(data) + } + var d digest + d.Reset() + d.Write(data) + return d.checkSum() +} + +// Sum224 returns the SHA224 checksum of the data. +func Sum224(data []byte) [Size224]byte { + if boring.Enabled { + return boring.SHA224(data) + } + var d digest + d.is224 = true + d.Reset() + d.Write(data) + sum := d.checkSum() + ap := (*[Size224]byte)(sum[:]) + return *ap +} diff --git a/src/crypto/sha256/sha256_test.go b/src/crypto/sha256/sha256_test.go new file mode 100644 index 0000000..7304678 --- /dev/null +++ b/src/crypto/sha256/sha256_test.go @@ -0,0 +1,368 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// SHA256 hash algorithm. See FIPS 180-2. + +package sha256 + +import ( + "bytes" + "crypto/internal/boring" + "crypto/rand" + "encoding" + "fmt" + "hash" + "io" + "testing" +) + +type sha256Test struct { + out string + in string + halfState string // marshaled hash state after first half of in written, used by TestGoldenMarshal +} + +var golden = []sha256Test{ + {"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", "", "sha\x03j\t\xe6g\xbbg\xae\x85 0 { + t.Errorf("allocs = %d, want 0", n) + } +} + +type cgoData struct { + Data [16]byte + Ptr *cgoData +} + +func TestCgo(t *testing.T) { + // Test that Write does not cause cgo to scan the entire cgoData struct for pointers. + // The scan (if any) should be limited to the [16]byte. + d := new(cgoData) + d.Ptr = d + h := New() + h.Write(d.Data[:]) + h.Sum(nil) +} + +var bench = New() +var buf = make([]byte, 8192) + +func benchmarkSize(b *testing.B, size int) { + sum := make([]byte, bench.Size()) + b.Run("New", func(b *testing.B) { + b.ReportAllocs() + b.SetBytes(int64(size)) + for i := 0; i < b.N; i++ { + bench.Reset() + bench.Write(buf[:size]) + bench.Sum(sum[:0]) + } + }) + b.Run("Sum224", func(b *testing.B) { + b.ReportAllocs() + b.SetBytes(int64(size)) + for i := 0; i < b.N; i++ { + Sum224(buf[:size]) + } + }) + b.Run("Sum256", func(b *testing.B) { + b.ReportAllocs() + b.SetBytes(int64(size)) + for i := 0; i < b.N; i++ { + Sum256(buf[:size]) + } + }) +} + +func BenchmarkHash8Bytes(b *testing.B) { + benchmarkSize(b, 8) +} + +func BenchmarkHash1K(b *testing.B) { + benchmarkSize(b, 1024) +} + +func BenchmarkHash8K(b *testing.B) { + benchmarkSize(b, 8192) +} diff --git a/src/crypto/sha256/sha256block.go b/src/crypto/sha256/sha256block.go new file mode 100644 index 0000000..bd2f9da --- /dev/null +++ b/src/crypto/sha256/sha256block.go @@ -0,0 +1,128 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// SHA256 block step. +// In its own file so that a faster assembly or C version +// can be substituted easily. + +package sha256 + +import "math/bits" + +var _K = []uint32{ + 0x428a2f98, + 0x71374491, + 0xb5c0fbcf, + 0xe9b5dba5, + 0x3956c25b, + 0x59f111f1, + 0x923f82a4, + 0xab1c5ed5, + 0xd807aa98, + 0x12835b01, + 0x243185be, + 0x550c7dc3, + 0x72be5d74, + 0x80deb1fe, + 0x9bdc06a7, + 0xc19bf174, + 0xe49b69c1, + 0xefbe4786, + 0x0fc19dc6, + 0x240ca1cc, + 0x2de92c6f, + 0x4a7484aa, + 0x5cb0a9dc, + 0x76f988da, + 0x983e5152, + 0xa831c66d, + 0xb00327c8, + 0xbf597fc7, + 0xc6e00bf3, + 0xd5a79147, + 0x06ca6351, + 0x14292967, + 0x27b70a85, + 0x2e1b2138, + 0x4d2c6dfc, + 0x53380d13, + 0x650a7354, + 0x766a0abb, + 0x81c2c92e, + 0x92722c85, + 0xa2bfe8a1, + 0xa81a664b, + 0xc24b8b70, + 0xc76c51a3, + 0xd192e819, + 0xd6990624, + 0xf40e3585, + 0x106aa070, + 0x19a4c116, + 0x1e376c08, + 0x2748774c, + 0x34b0bcb5, + 0x391c0cb3, + 0x4ed8aa4a, + 0x5b9cca4f, + 0x682e6ff3, + 0x748f82ee, + 0x78a5636f, + 0x84c87814, + 0x8cc70208, + 0x90befffa, + 0xa4506ceb, + 0xbef9a3f7, + 0xc67178f2, +} + +func blockGeneric(dig *digest, p []byte) { + var w [64]uint32 + h0, h1, h2, h3, h4, h5, h6, h7 := dig.h[0], dig.h[1], dig.h[2], dig.h[3], dig.h[4], dig.h[5], dig.h[6], dig.h[7] + for len(p) >= chunk { + // Can interlace the computation of w with the + // rounds below if needed for speed. + for i := 0; i < 16; i++ { + j := i * 4 + w[i] = uint32(p[j])<<24 | uint32(p[j+1])<<16 | uint32(p[j+2])<<8 | uint32(p[j+3]) + } + for i := 16; i < 64; i++ { + v1 := w[i-2] + t1 := (bits.RotateLeft32(v1, -17)) ^ (bits.RotateLeft32(v1, -19)) ^ (v1 >> 10) + v2 := w[i-15] + t2 := (bits.RotateLeft32(v2, -7)) ^ (bits.RotateLeft32(v2, -18)) ^ (v2 >> 3) + w[i] = t1 + w[i-7] + t2 + w[i-16] + } + + a, b, c, d, e, f, g, h := h0, h1, h2, h3, h4, h5, h6, h7 + + for i := 0; i < 64; i++ { + t1 := h + ((bits.RotateLeft32(e, -6)) ^ (bits.RotateLeft32(e, -11)) ^ (bits.RotateLeft32(e, -25))) + ((e & f) ^ (^e & g)) + _K[i] + w[i] + + t2 := ((bits.RotateLeft32(a, -2)) ^ (bits.RotateLeft32(a, -13)) ^ (bits.RotateLeft32(a, -22))) + ((a & b) ^ (a & c) ^ (b & c)) + + h = g + g = f + f = e + e = d + t1 + d = c + c = b + b = a + a = t1 + t2 + } + + h0 += a + h1 += b + h2 += c + h3 += d + h4 += e + h5 += f + h6 += g + h7 += h + + p = p[chunk:] + } + + dig.h[0], dig.h[1], dig.h[2], dig.h[3], dig.h[4], dig.h[5], dig.h[6], dig.h[7] = h0, h1, h2, h3, h4, h5, h6, h7 +} diff --git a/src/crypto/sha256/sha256block_386.s b/src/crypto/sha256/sha256block_386.s new file mode 100644 index 0000000..086a0ab --- /dev/null +++ b/src/crypto/sha256/sha256block_386.s @@ -0,0 +1,283 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// SHA256 block routine. See sha256block.go for Go equivalent. +// +// The algorithm is detailed in FIPS 180-4: +// +// https://csrc.nist.gov/publications/fips/fips180-4/fips-180-4.pdf +// +// Wt = Mt; for 0 <= t <= 15 +// Wt = SIGMA1(Wt-2) + SIGMA0(Wt-15) + Wt-16; for 16 <= t <= 63 +// +// a = H0 +// b = H1 +// c = H2 +// d = H3 +// e = H4 +// f = H5 +// g = H6 +// h = H7 +// +// for t = 0 to 63 { +// T1 = h + BIGSIGMA1(e) + Ch(e,f,g) + Kt + Wt +// T2 = BIGSIGMA0(a) + Maj(a,b,c) +// h = g +// g = f +// f = e +// e = d + T1 +// d = c +// c = b +// b = a +// a = T1 + T2 +// } +// +// H0 = a + H0 +// H1 = b + H1 +// H2 = c + H2 +// H3 = d + H3 +// H4 = e + H4 +// H5 = f + H5 +// H6 = g + H6 +// H7 = h + H7 + +// Wt = Mt; for 0 <= t <= 15 +#define MSGSCHEDULE0(index) \ + MOVL (index*4)(SI), AX; \ + BSWAPL AX; \ + MOVL AX, (index*4)(BP) + +// Wt = SIGMA1(Wt-2) + Wt-7 + SIGMA0(Wt-15) + Wt-16; for 16 <= t <= 63 +// SIGMA0(x) = ROTR(7,x) XOR ROTR(18,x) XOR SHR(3,x) +// SIGMA1(x) = ROTR(17,x) XOR ROTR(19,x) XOR SHR(10,x) +#define MSGSCHEDULE1(index) \ + MOVL ((index-2)*4)(BP), AX; \ + MOVL AX, CX; \ + RORL $17, AX; \ + MOVL CX, DX; \ + RORL $19, CX; \ + SHRL $10, DX; \ + MOVL ((index-15)*4)(BP), BX; \ + XORL CX, AX; \ + MOVL BX, CX; \ + XORL DX, AX; \ + RORL $7, BX; \ + MOVL CX, DX; \ + SHRL $3, DX; \ + RORL $18, CX; \ + ADDL ((index-7)*4)(BP), AX; \ + XORL CX, BX; \ + XORL DX, BX; \ + ADDL ((index-16)*4)(BP), BX; \ + ADDL BX, AX; \ + MOVL AX, ((index)*4)(BP) + +// Calculate T1 in AX - uses AX, BX, CX and DX registers. +// Wt is passed in AX. +// T1 = h + BIGSIGMA1(e) + Ch(e, f, g) + Kt + Wt +// BIGSIGMA1(x) = ROTR(6,x) XOR ROTR(11,x) XOR ROTR(25,x) +// Ch(x, y, z) = (x AND y) XOR (NOT x AND z) +#define SHA256T1(const, e, f, g, h) \ + MOVL (h*4)(DI), BX; \ + ADDL AX, BX; \ + MOVL (e*4)(DI), AX; \ + ADDL $const, BX; \ + MOVL (e*4)(DI), CX; \ + RORL $6, AX; \ + MOVL (e*4)(DI), DX; \ + RORL $11, CX; \ + XORL CX, AX; \ + MOVL (e*4)(DI), CX; \ + RORL $25, DX; \ + ANDL (f*4)(DI), CX; \ + XORL AX, DX; \ + MOVL (e*4)(DI), AX; \ + NOTL AX; \ + ADDL DX, BX; \ + ANDL (g*4)(DI), AX; \ + XORL CX, AX; \ + ADDL BX, AX + +// Calculate T2 in BX - uses AX, BX, CX and DX registers. +// T2 = BIGSIGMA0(a) + Maj(a, b, c) +// BIGSIGMA0(x) = ROTR(2,x) XOR ROTR(13,x) XOR ROTR(22,x) +// Maj(x, y, z) = (x AND y) XOR (x AND z) XOR (y AND z) +#define SHA256T2(a, b, c) \ + MOVL (a*4)(DI), AX; \ + MOVL (c*4)(DI), BX; \ + RORL $2, AX; \ + MOVL (a*4)(DI), DX; \ + ANDL (b*4)(DI), BX; \ + RORL $13, DX; \ + MOVL (a*4)(DI), CX; \ + ANDL (c*4)(DI), CX; \ + XORL DX, AX; \ + XORL CX, BX; \ + MOVL (a*4)(DI), DX; \ + MOVL (b*4)(DI), CX; \ + RORL $22, DX; \ + ANDL (a*4)(DI), CX; \ + XORL CX, BX; \ + XORL DX, AX; \ + ADDL AX, BX + +// Calculate T1 and T2, then e = d + T1 and a = T1 + T2. +// The values for e and a are stored in d and h, ready for rotation. +#define SHA256ROUND(index, const, a, b, c, d, e, f, g, h) \ + SHA256T1(const, e, f, g, h); \ + MOVL AX, 292(SP); \ + SHA256T2(a, b, c); \ + MOVL 292(SP), AX; \ + ADDL AX, BX; \ + ADDL AX, (d*4)(DI); \ + MOVL BX, (h*4)(DI) + +#define SHA256ROUND0(index, const, a, b, c, d, e, f, g, h) \ + MSGSCHEDULE0(index); \ + SHA256ROUND(index, const, a, b, c, d, e, f, g, h) + +#define SHA256ROUND1(index, const, a, b, c, d, e, f, g, h) \ + MSGSCHEDULE1(index); \ + SHA256ROUND(index, const, a, b, c, d, e, f, g, h) + +TEXT ·block(SB),0,$296-16 + MOVL p_base+4(FP), SI + MOVL p_len+8(FP), DX + SHRL $6, DX + SHLL $6, DX + + LEAL (SI)(DX*1), DI + MOVL DI, 288(SP) + CMPL SI, DI + JEQ end + + LEAL 256(SP), DI // variables + + MOVL dig+0(FP), BP + MOVL (0*4)(BP), AX // a = H0 + MOVL AX, (0*4)(DI) + MOVL (1*4)(BP), BX // b = H1 + MOVL BX, (1*4)(DI) + MOVL (2*4)(BP), CX // c = H2 + MOVL CX, (2*4)(DI) + MOVL (3*4)(BP), DX // d = H3 + MOVL DX, (3*4)(DI) + MOVL (4*4)(BP), AX // e = H4 + MOVL AX, (4*4)(DI) + MOVL (5*4)(BP), BX // f = H5 + MOVL BX, (5*4)(DI) + MOVL (6*4)(BP), CX // g = H6 + MOVL CX, (6*4)(DI) + MOVL (7*4)(BP), DX // h = H7 + MOVL DX, (7*4)(DI) + +loop: + MOVL SP, BP // message schedule + + SHA256ROUND0(0, 0x428a2f98, 0, 1, 2, 3, 4, 5, 6, 7) + SHA256ROUND0(1, 0x71374491, 7, 0, 1, 2, 3, 4, 5, 6) + SHA256ROUND0(2, 0xb5c0fbcf, 6, 7, 0, 1, 2, 3, 4, 5) + SHA256ROUND0(3, 0xe9b5dba5, 5, 6, 7, 0, 1, 2, 3, 4) + SHA256ROUND0(4, 0x3956c25b, 4, 5, 6, 7, 0, 1, 2, 3) + SHA256ROUND0(5, 0x59f111f1, 3, 4, 5, 6, 7, 0, 1, 2) + SHA256ROUND0(6, 0x923f82a4, 2, 3, 4, 5, 6, 7, 0, 1) + SHA256ROUND0(7, 0xab1c5ed5, 1, 2, 3, 4, 5, 6, 7, 0) + SHA256ROUND0(8, 0xd807aa98, 0, 1, 2, 3, 4, 5, 6, 7) + SHA256ROUND0(9, 0x12835b01, 7, 0, 1, 2, 3, 4, 5, 6) + SHA256ROUND0(10, 0x243185be, 6, 7, 0, 1, 2, 3, 4, 5) + SHA256ROUND0(11, 0x550c7dc3, 5, 6, 7, 0, 1, 2, 3, 4) + SHA256ROUND0(12, 0x72be5d74, 4, 5, 6, 7, 0, 1, 2, 3) + SHA256ROUND0(13, 0x80deb1fe, 3, 4, 5, 6, 7, 0, 1, 2) + SHA256ROUND0(14, 0x9bdc06a7, 2, 3, 4, 5, 6, 7, 0, 1) + SHA256ROUND0(15, 0xc19bf174, 1, 2, 3, 4, 5, 6, 7, 0) + + SHA256ROUND1(16, 0xe49b69c1, 0, 1, 2, 3, 4, 5, 6, 7) + SHA256ROUND1(17, 0xefbe4786, 7, 0, 1, 2, 3, 4, 5, 6) + SHA256ROUND1(18, 0x0fc19dc6, 6, 7, 0, 1, 2, 3, 4, 5) + SHA256ROUND1(19, 0x240ca1cc, 5, 6, 7, 0, 1, 2, 3, 4) + SHA256ROUND1(20, 0x2de92c6f, 4, 5, 6, 7, 0, 1, 2, 3) + SHA256ROUND1(21, 0x4a7484aa, 3, 4, 5, 6, 7, 0, 1, 2) + SHA256ROUND1(22, 0x5cb0a9dc, 2, 3, 4, 5, 6, 7, 0, 1) + SHA256ROUND1(23, 0x76f988da, 1, 2, 3, 4, 5, 6, 7, 0) + SHA256ROUND1(24, 0x983e5152, 0, 1, 2, 3, 4, 5, 6, 7) + SHA256ROUND1(25, 0xa831c66d, 7, 0, 1, 2, 3, 4, 5, 6) + SHA256ROUND1(26, 0xb00327c8, 6, 7, 0, 1, 2, 3, 4, 5) + SHA256ROUND1(27, 0xbf597fc7, 5, 6, 7, 0, 1, 2, 3, 4) + SHA256ROUND1(28, 0xc6e00bf3, 4, 5, 6, 7, 0, 1, 2, 3) + SHA256ROUND1(29, 0xd5a79147, 3, 4, 5, 6, 7, 0, 1, 2) + SHA256ROUND1(30, 0x06ca6351, 2, 3, 4, 5, 6, 7, 0, 1) + SHA256ROUND1(31, 0x14292967, 1, 2, 3, 4, 5, 6, 7, 0) + SHA256ROUND1(32, 0x27b70a85, 0, 1, 2, 3, 4, 5, 6, 7) + SHA256ROUND1(33, 0x2e1b2138, 7, 0, 1, 2, 3, 4, 5, 6) + SHA256ROUND1(34, 0x4d2c6dfc, 6, 7, 0, 1, 2, 3, 4, 5) + SHA256ROUND1(35, 0x53380d13, 5, 6, 7, 0, 1, 2, 3, 4) + SHA256ROUND1(36, 0x650a7354, 4, 5, 6, 7, 0, 1, 2, 3) + SHA256ROUND1(37, 0x766a0abb, 3, 4, 5, 6, 7, 0, 1, 2) + SHA256ROUND1(38, 0x81c2c92e, 2, 3, 4, 5, 6, 7, 0, 1) + SHA256ROUND1(39, 0x92722c85, 1, 2, 3, 4, 5, 6, 7, 0) + SHA256ROUND1(40, 0xa2bfe8a1, 0, 1, 2, 3, 4, 5, 6, 7) + SHA256ROUND1(41, 0xa81a664b, 7, 0, 1, 2, 3, 4, 5, 6) + SHA256ROUND1(42, 0xc24b8b70, 6, 7, 0, 1, 2, 3, 4, 5) + SHA256ROUND1(43, 0xc76c51a3, 5, 6, 7, 0, 1, 2, 3, 4) + SHA256ROUND1(44, 0xd192e819, 4, 5, 6, 7, 0, 1, 2, 3) + SHA256ROUND1(45, 0xd6990624, 3, 4, 5, 6, 7, 0, 1, 2) + SHA256ROUND1(46, 0xf40e3585, 2, 3, 4, 5, 6, 7, 0, 1) + SHA256ROUND1(47, 0x106aa070, 1, 2, 3, 4, 5, 6, 7, 0) + SHA256ROUND1(48, 0x19a4c116, 0, 1, 2, 3, 4, 5, 6, 7) + SHA256ROUND1(49, 0x1e376c08, 7, 0, 1, 2, 3, 4, 5, 6) + SHA256ROUND1(50, 0x2748774c, 6, 7, 0, 1, 2, 3, 4, 5) + SHA256ROUND1(51, 0x34b0bcb5, 5, 6, 7, 0, 1, 2, 3, 4) + SHA256ROUND1(52, 0x391c0cb3, 4, 5, 6, 7, 0, 1, 2, 3) + SHA256ROUND1(53, 0x4ed8aa4a, 3, 4, 5, 6, 7, 0, 1, 2) + SHA256ROUND1(54, 0x5b9cca4f, 2, 3, 4, 5, 6, 7, 0, 1) + SHA256ROUND1(55, 0x682e6ff3, 1, 2, 3, 4, 5, 6, 7, 0) + SHA256ROUND1(56, 0x748f82ee, 0, 1, 2, 3, 4, 5, 6, 7) + SHA256ROUND1(57, 0x78a5636f, 7, 0, 1, 2, 3, 4, 5, 6) + SHA256ROUND1(58, 0x84c87814, 6, 7, 0, 1, 2, 3, 4, 5) + SHA256ROUND1(59, 0x8cc70208, 5, 6, 7, 0, 1, 2, 3, 4) + SHA256ROUND1(60, 0x90befffa, 4, 5, 6, 7, 0, 1, 2, 3) + SHA256ROUND1(61, 0xa4506ceb, 3, 4, 5, 6, 7, 0, 1, 2) + SHA256ROUND1(62, 0xbef9a3f7, 2, 3, 4, 5, 6, 7, 0, 1) + SHA256ROUND1(63, 0xc67178f2, 1, 2, 3, 4, 5, 6, 7, 0) + + MOVL dig+0(FP), BP + MOVL (0*4)(BP), AX // H0 = a + H0 + ADDL (0*4)(DI), AX + MOVL AX, (0*4)(DI) + MOVL AX, (0*4)(BP) + MOVL (1*4)(BP), BX // H1 = b + H1 + ADDL (1*4)(DI), BX + MOVL BX, (1*4)(DI) + MOVL BX, (1*4)(BP) + MOVL (2*4)(BP), CX // H2 = c + H2 + ADDL (2*4)(DI), CX + MOVL CX, (2*4)(DI) + MOVL CX, (2*4)(BP) + MOVL (3*4)(BP), DX // H3 = d + H3 + ADDL (3*4)(DI), DX + MOVL DX, (3*4)(DI) + MOVL DX, (3*4)(BP) + MOVL (4*4)(BP), AX // H4 = e + H4 + ADDL (4*4)(DI), AX + MOVL AX, (4*4)(DI) + MOVL AX, (4*4)(BP) + MOVL (5*4)(BP), BX // H5 = f + H5 + ADDL (5*4)(DI), BX + MOVL BX, (5*4)(DI) + MOVL BX, (5*4)(BP) + MOVL (6*4)(BP), CX // H6 = g + H6 + ADDL (6*4)(DI), CX + MOVL CX, (6*4)(DI) + MOVL CX, (6*4)(BP) + MOVL (7*4)(BP), DX // H7 = h + H7 + ADDL (7*4)(DI), DX + MOVL DX, (7*4)(DI) + MOVL DX, (7*4)(BP) + + ADDL $64, SI + CMPL SI, 288(SP) + JB loop + +end: + RET diff --git a/src/crypto/sha256/sha256block_amd64.go b/src/crypto/sha256/sha256block_amd64.go new file mode 100644 index 0000000..b5d2c9b --- /dev/null +++ b/src/crypto/sha256/sha256block_amd64.go @@ -0,0 +1,10 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package sha256 + +import "internal/cpu" + +var useAVX2 = cpu.X86.HasAVX2 && cpu.X86.HasBMI2 +var useSHA = useAVX2 && cpu.X86.HasSHA diff --git a/src/crypto/sha256/sha256block_amd64.s b/src/crypto/sha256/sha256block_amd64.s new file mode 100644 index 0000000..bbde628 --- /dev/null +++ b/src/crypto/sha256/sha256block_amd64.s @@ -0,0 +1,1173 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#include "textflag.h" + +// SHA256 block routine. See sha256block.go for Go equivalent. +// +// The algorithm is detailed in FIPS 180-4: +// +// https://csrc.nist.gov/publications/fips/fips180-4/fips-180-4.pdf + +// The avx2-version is described in an Intel White-Paper: +// "Fast SHA-256 Implementations on Intel Architecture Processors" +// To find it, surf to http://www.intel.com/p/en_US/embedded +// and search for that title. +// AVX2 version by Intel, same algorithm as code in Linux kernel: +// https://github.com/torvalds/linux/blob/master/arch/x86/crypto/sha256-avx2-asm.S +// by +// James Guilford +// Kirk Yap +// Tim Chen + +// Wt = Mt; for 0 <= t <= 15 +// Wt = SIGMA1(Wt-2) + SIGMA0(Wt-15) + Wt-16; for 16 <= t <= 63 +// +// a = H0 +// b = H1 +// c = H2 +// d = H3 +// e = H4 +// f = H5 +// g = H6 +// h = H7 +// +// for t = 0 to 63 { +// T1 = h + BIGSIGMA1(e) + Ch(e,f,g) + Kt + Wt +// T2 = BIGSIGMA0(a) + Maj(a,b,c) +// h = g +// g = f +// f = e +// e = d + T1 +// d = c +// c = b +// b = a +// a = T1 + T2 +// } +// +// H0 = a + H0 +// H1 = b + H1 +// H2 = c + H2 +// H3 = d + H3 +// H4 = e + H4 +// H5 = f + H5 +// H6 = g + H6 +// H7 = h + H7 + +// Wt = Mt; for 0 <= t <= 15 +#define MSGSCHEDULE0(index) \ + MOVL (index*4)(SI), AX; \ + BSWAPL AX; \ + MOVL AX, (index*4)(BP) + +// Wt = SIGMA1(Wt-2) + Wt-7 + SIGMA0(Wt-15) + Wt-16; for 16 <= t <= 63 +// SIGMA0(x) = ROTR(7,x) XOR ROTR(18,x) XOR SHR(3,x) +// SIGMA1(x) = ROTR(17,x) XOR ROTR(19,x) XOR SHR(10,x) +#define MSGSCHEDULE1(index) \ + MOVL ((index-2)*4)(BP), AX; \ + MOVL AX, CX; \ + RORL $17, AX; \ + MOVL CX, DX; \ + RORL $19, CX; \ + SHRL $10, DX; \ + MOVL ((index-15)*4)(BP), BX; \ + XORL CX, AX; \ + MOVL BX, CX; \ + XORL DX, AX; \ + RORL $7, BX; \ + MOVL CX, DX; \ + SHRL $3, DX; \ + RORL $18, CX; \ + ADDL ((index-7)*4)(BP), AX; \ + XORL CX, BX; \ + XORL DX, BX; \ + ADDL ((index-16)*4)(BP), BX; \ + ADDL BX, AX; \ + MOVL AX, ((index)*4)(BP) + +// Calculate T1 in AX - uses AX, CX and DX registers. +// h is also used as an accumulator. Wt is passed in AX. +// T1 = h + BIGSIGMA1(e) + Ch(e, f, g) + Kt + Wt +// BIGSIGMA1(x) = ROTR(6,x) XOR ROTR(11,x) XOR ROTR(25,x) +// Ch(x, y, z) = (x AND y) XOR (NOT x AND z) +#define SHA256T1(const, e, f, g, h) \ + ADDL AX, h; \ + MOVL e, AX; \ + ADDL $const, h; \ + MOVL e, CX; \ + RORL $6, AX; \ + MOVL e, DX; \ + RORL $11, CX; \ + XORL CX, AX; \ + MOVL e, CX; \ + RORL $25, DX; \ + ANDL f, CX; \ + XORL AX, DX; \ + MOVL e, AX; \ + NOTL AX; \ + ADDL DX, h; \ + ANDL g, AX; \ + XORL CX, AX; \ + ADDL h, AX + +// Calculate T2 in BX - uses BX, CX, DX and DI registers. +// T2 = BIGSIGMA0(a) + Maj(a, b, c) +// BIGSIGMA0(x) = ROTR(2,x) XOR ROTR(13,x) XOR ROTR(22,x) +// Maj(x, y, z) = (x AND y) XOR (x AND z) XOR (y AND z) +#define SHA256T2(a, b, c) \ + MOVL a, DI; \ + MOVL c, BX; \ + RORL $2, DI; \ + MOVL a, DX; \ + ANDL b, BX; \ + RORL $13, DX; \ + MOVL a, CX; \ + ANDL c, CX; \ + XORL DX, DI; \ + XORL CX, BX; \ + MOVL a, DX; \ + MOVL b, CX; \ + RORL $22, DX; \ + ANDL a, CX; \ + XORL CX, BX; \ + XORL DX, DI; \ + ADDL DI, BX + +// Calculate T1 and T2, then e = d + T1 and a = T1 + T2. +// The values for e and a are stored in d and h, ready for rotation. +#define SHA256ROUND(index, const, a, b, c, d, e, f, g, h) \ + SHA256T1(const, e, f, g, h); \ + SHA256T2(a, b, c); \ + MOVL BX, h; \ + ADDL AX, d; \ + ADDL AX, h + +#define SHA256ROUND0(index, const, a, b, c, d, e, f, g, h) \ + MSGSCHEDULE0(index); \ + SHA256ROUND(index, const, a, b, c, d, e, f, g, h) + +#define SHA256ROUND1(index, const, a, b, c, d, e, f, g, h) \ + MSGSCHEDULE1(index); \ + SHA256ROUND(index, const, a, b, c, d, e, f, g, h) + + +// Definitions for AVX2 version + +// addm (mem), reg +// Add reg to mem using reg-mem add and store +#define addm(P1, P2) \ + ADDL P2, P1; \ + MOVL P1, P2 + +#define XDWORD0 Y4 +#define XDWORD1 Y5 +#define XDWORD2 Y6 +#define XDWORD3 Y7 + +#define XWORD0 X4 +#define XWORD1 X5 +#define XWORD2 X6 +#define XWORD3 X7 + +#define XTMP0 Y0 +#define XTMP1 Y1 +#define XTMP2 Y2 +#define XTMP3 Y3 +#define XTMP4 Y8 +#define XTMP5 Y11 + +#define XFER Y9 + +#define BYTE_FLIP_MASK Y13 // mask to convert LE -> BE +#define X_BYTE_FLIP_MASK X13 + +#define NUM_BYTES DX +#define INP DI + +#define CTX SI // Beginning of digest in memory (a, b, c, ... , h) + +#define a AX +#define b BX +#define c CX +#define d R8 +#define e DX +#define f R9 +#define g R10 +#define h R11 + +#define old_h R11 + +#define TBL BP + +#define SRND SI // SRND is same register as CTX + +#define T1 R12 + +#define y0 R13 +#define y1 R14 +#define y2 R15 +#define y3 DI + +// Offsets +#define XFER_SIZE 2*64*4 +#define INP_END_SIZE 8 +#define INP_SIZE 8 + +#define _XFER 0 +#define _INP_END _XFER + XFER_SIZE +#define _INP _INP_END + INP_END_SIZE +#define STACK_SIZE _INP + INP_SIZE + +#define ROUND_AND_SCHED_N_0(disp, a, b, c, d, e, f, g, h, XDWORD0, XDWORD1, XDWORD2, XDWORD3) \ + ; \ // ############################# RND N + 0 ############################// + MOVL a, y3; \ // y3 = a // MAJA + RORXL $25, e, y0; \ // y0 = e >> 25 // S1A + RORXL $11, e, y1; \ // y1 = e >> 11 // S1B + ; \ + ADDL (disp + 0*4)(SP)(SRND*1), h; \ // h = k + w + h // disp = k + w + ORL c, y3; \ // y3 = a|c // MAJA + VPALIGNR $4, XDWORD2, XDWORD3, XTMP0; \ // XTMP0 = W[-7] + MOVL f, y2; \ // y2 = f // CH + RORXL $13, a, T1; \ // T1 = a >> 13 // S0B + ; \ + XORL y1, y0; \ // y0 = (e>>25) ^ (e>>11) // S1 + XORL g, y2; \ // y2 = f^g // CH + VPADDD XDWORD0, XTMP0, XTMP0; \ // XTMP0 = W[-7] + W[-16] // y1 = (e >> 6) // S1 + RORXL $6, e, y1; \ // y1 = (e >> 6) // S1 + ; \ + ANDL e, y2; \ // y2 = (f^g)&e // CH + XORL y1, y0; \ // y0 = (e>>25) ^ (e>>11) ^ (e>>6) // S1 + RORXL $22, a, y1; \ // y1 = a >> 22 // S0A + ADDL h, d; \ // d = k + w + h + d // -- + ; \ + ANDL b, y3; \ // y3 = (a|c)&b // MAJA + VPALIGNR $4, XDWORD0, XDWORD1, XTMP1; \ // XTMP1 = W[-15] + XORL T1, y1; \ // y1 = (a>>22) ^ (a>>13) // S0 + RORXL $2, a, T1; \ // T1 = (a >> 2) // S0 + ; \ + XORL g, y2; \ // y2 = CH = ((f^g)&e)^g // CH + VPSRLD $7, XTMP1, XTMP2; \ + XORL T1, y1; \ // y1 = (a>>22) ^ (a>>13) ^ (a>>2) // S0 + MOVL a, T1; \ // T1 = a // MAJB + ANDL c, T1; \ // T1 = a&c // MAJB + ; \ + ADDL y0, y2; \ // y2 = S1 + CH // -- + VPSLLD $(32-7), XTMP1, XTMP3; \ + ORL T1, y3; \ // y3 = MAJ = (a|c)&b)|(a&c) // MAJ + ADDL y1, h; \ // h = k + w + h + S0 // -- + ; \ + ADDL y2, d; \ // d = k + w + h + d + S1 + CH = d + t1 // -- + VPOR XTMP2, XTMP3, XTMP3; \ // XTMP3 = W[-15] ror 7 + ; \ + VPSRLD $18, XTMP1, XTMP2; \ + ADDL y2, h; \ // h = k + w + h + S0 + S1 + CH = t1 + S0// -- + ADDL y3, h // h = t1 + S0 + MAJ // -- + +#define ROUND_AND_SCHED_N_1(disp, a, b, c, d, e, f, g, h, XDWORD0, XDWORD1, XDWORD2, XDWORD3) \ + ; \ // ################################### RND N + 1 ############################ + ; \ + MOVL a, y3; \ // y3 = a // MAJA + RORXL $25, e, y0; \ // y0 = e >> 25 // S1A + RORXL $11, e, y1; \ // y1 = e >> 11 // S1B + ADDL (disp + 1*4)(SP)(SRND*1), h; \ // h = k + w + h // -- + ORL c, y3; \ // y3 = a|c // MAJA + ; \ + VPSRLD $3, XTMP1, XTMP4; \ // XTMP4 = W[-15] >> 3 + MOVL f, y2; \ // y2 = f // CH + RORXL $13, a, T1; \ // T1 = a >> 13 // S0B + XORL y1, y0; \ // y0 = (e>>25) ^ (e>>11) // S1 + XORL g, y2; \ // y2 = f^g // CH + ; \ + RORXL $6, e, y1; \ // y1 = (e >> 6) // S1 + XORL y1, y0; \ // y0 = (e>>25) ^ (e>>11) ^ (e>>6) // S1 + RORXL $22, a, y1; \ // y1 = a >> 22 // S0A + ANDL e, y2; \ // y2 = (f^g)&e // CH + ADDL h, d; \ // d = k + w + h + d // -- + ; \ + VPSLLD $(32-18), XTMP1, XTMP1; \ + ANDL b, y3; \ // y3 = (a|c)&b // MAJA + XORL T1, y1; \ // y1 = (a>>22) ^ (a>>13) // S0 + ; \ + VPXOR XTMP1, XTMP3, XTMP3; \ + RORXL $2, a, T1; \ // T1 = (a >> 2) // S0 + XORL g, y2; \ // y2 = CH = ((f^g)&e)^g // CH + ; \ + VPXOR XTMP2, XTMP3, XTMP3; \ // XTMP3 = W[-15] ror 7 ^ W[-15] ror 18 + XORL T1, y1; \ // y1 = (a>>22) ^ (a>>13) ^ (a>>2) // S0 + MOVL a, T1; \ // T1 = a // MAJB + ANDL c, T1; \ // T1 = a&c // MAJB + ADDL y0, y2; \ // y2 = S1 + CH // -- + ; \ + VPXOR XTMP4, XTMP3, XTMP1; \ // XTMP1 = s0 + VPSHUFD $0xFA, XDWORD3, XTMP2; \ // XTMP2 = W[-2] {BBAA} + ORL T1, y3; \ // y3 = MAJ = (a|c)&b)|(a&c) // MAJ + ADDL y1, h; \ // h = k + w + h + S0 // -- + ; \ + VPADDD XTMP1, XTMP0, XTMP0; \ // XTMP0 = W[-16] + W[-7] + s0 + ADDL y2, d; \ // d = k + w + h + d + S1 + CH = d + t1 // -- + ADDL y2, h; \ // h = k + w + h + S0 + S1 + CH = t1 + S0// -- + ADDL y3, h; \ // h = t1 + S0 + MAJ // -- + ; \ + VPSRLD $10, XTMP2, XTMP4 // XTMP4 = W[-2] >> 10 {BBAA} + +#define ROUND_AND_SCHED_N_2(disp, a, b, c, d, e, f, g, h, XDWORD0, XDWORD1, XDWORD2, XDWORD3) \ + ; \ // ################################### RND N + 2 ############################ + ; \ + MOVL a, y3; \ // y3 = a // MAJA + RORXL $25, e, y0; \ // y0 = e >> 25 // S1A + ADDL (disp + 2*4)(SP)(SRND*1), h; \ // h = k + w + h // -- + ; \ + VPSRLQ $19, XTMP2, XTMP3; \ // XTMP3 = W[-2] ror 19 {xBxA} + RORXL $11, e, y1; \ // y1 = e >> 11 // S1B + ORL c, y3; \ // y3 = a|c // MAJA + MOVL f, y2; \ // y2 = f // CH + XORL g, y2; \ // y2 = f^g // CH + ; \ + RORXL $13, a, T1; \ // T1 = a >> 13 // S0B + XORL y1, y0; \ // y0 = (e>>25) ^ (e>>11) // S1 + VPSRLQ $17, XTMP2, XTMP2; \ // XTMP2 = W[-2] ror 17 {xBxA} + ANDL e, y2; \ // y2 = (f^g)&e // CH + ; \ + RORXL $6, e, y1; \ // y1 = (e >> 6) // S1 + VPXOR XTMP3, XTMP2, XTMP2; \ + ADDL h, d; \ // d = k + w + h + d // -- + ANDL b, y3; \ // y3 = (a|c)&b // MAJA + ; \ + XORL y1, y0; \ // y0 = (e>>25) ^ (e>>11) ^ (e>>6) // S1 + RORXL $22, a, y1; \ // y1 = a >> 22 // S0A + VPXOR XTMP2, XTMP4, XTMP4; \ // XTMP4 = s1 {xBxA} + XORL g, y2; \ // y2 = CH = ((f^g)&e)^g // CH + ; \ + VPSHUFB shuff_00BA<>(SB), XTMP4, XTMP4;\ // XTMP4 = s1 {00BA} + ; \ + XORL T1, y1; \ // y1 = (a>>22) ^ (a>>13) // S0 + RORXL $2, a, T1; \ // T1 = (a >> 2) // S0 + VPADDD XTMP4, XTMP0, XTMP0; \ // XTMP0 = {..., ..., W[1], W[0]} + ; \ + XORL T1, y1; \ // y1 = (a>>22) ^ (a>>13) ^ (a>>2) // S0 + MOVL a, T1; \ // T1 = a // MAJB + ANDL c, T1; \ // T1 = a&c // MAJB + ADDL y0, y2; \ // y2 = S1 + CH // -- + VPSHUFD $80, XTMP0, XTMP2; \ // XTMP2 = W[-2] {DDCC} + ; \ + ORL T1, y3; \ // y3 = MAJ = (a|c)&b)|(a&c) // MAJ + ADDL y1, h; \ // h = k + w + h + S0 // -- + ADDL y2, d; \ // d = k + w + h + d + S1 + CH = d + t1 // -- + ADDL y2, h; \ // h = k + w + h + S0 + S1 + CH = t1 + S0// -- + ; \ + ADDL y3, h // h = t1 + S0 + MAJ // -- + +#define ROUND_AND_SCHED_N_3(disp, a, b, c, d, e, f, g, h, XDWORD0, XDWORD1, XDWORD2, XDWORD3) \ + ; \ // ################################### RND N + 3 ############################ + ; \ + MOVL a, y3; \ // y3 = a // MAJA + RORXL $25, e, y0; \ // y0 = e >> 25 // S1A + RORXL $11, e, y1; \ // y1 = e >> 11 // S1B + ADDL (disp + 3*4)(SP)(SRND*1), h; \ // h = k + w + h // -- + ORL c, y3; \ // y3 = a|c // MAJA + ; \ + VPSRLD $10, XTMP2, XTMP5; \ // XTMP5 = W[-2] >> 10 {DDCC} + MOVL f, y2; \ // y2 = f // CH + RORXL $13, a, T1; \ // T1 = a >> 13 // S0B + XORL y1, y0; \ // y0 = (e>>25) ^ (e>>11) // S1 + XORL g, y2; \ // y2 = f^g // CH + ; \ + VPSRLQ $19, XTMP2, XTMP3; \ // XTMP3 = W[-2] ror 19 {xDxC} + RORXL $6, e, y1; \ // y1 = (e >> 6) // S1 + ANDL e, y2; \ // y2 = (f^g)&e // CH + ADDL h, d; \ // d = k + w + h + d // -- + ANDL b, y3; \ // y3 = (a|c)&b // MAJA + ; \ + VPSRLQ $17, XTMP2, XTMP2; \ // XTMP2 = W[-2] ror 17 {xDxC} + XORL y1, y0; \ // y0 = (e>>25) ^ (e>>11) ^ (e>>6) // S1 + XORL g, y2; \ // y2 = CH = ((f^g)&e)^g // CH + ; \ + VPXOR XTMP3, XTMP2, XTMP2; \ + RORXL $22, a, y1; \ // y1 = a >> 22 // S0A + ADDL y0, y2; \ // y2 = S1 + CH // -- + ; \ + VPXOR XTMP2, XTMP5, XTMP5; \ // XTMP5 = s1 {xDxC} + XORL T1, y1; \ // y1 = (a>>22) ^ (a>>13) // S0 + ADDL y2, d; \ // d = k + w + h + d + S1 + CH = d + t1 // -- + ; \ + RORXL $2, a, T1; \ // T1 = (a >> 2) // S0 + ; \ + VPSHUFB shuff_DC00<>(SB), XTMP5, XTMP5;\ // XTMP5 = s1 {DC00} + ; \ + VPADDD XTMP0, XTMP5, XDWORD0; \ // XDWORD0 = {W[3], W[2], W[1], W[0]} + XORL T1, y1; \ // y1 = (a>>22) ^ (a>>13) ^ (a>>2) // S0 + MOVL a, T1; \ // T1 = a // MAJB + ANDL c, T1; \ // T1 = a&c // MAJB + ORL T1, y3; \ // y3 = MAJ = (a|c)&b)|(a&c) // MAJ + ; \ + ADDL y1, h; \ // h = k + w + h + S0 // -- + ADDL y2, h; \ // h = k + w + h + S0 + S1 + CH = t1 + S0// -- + ADDL y3, h // h = t1 + S0 + MAJ // -- + +#define DO_ROUND_N_0(disp, a, b, c, d, e, f, g, h, old_h) \ + ; \ // ################################### RND N + 0 ########################### + MOVL f, y2; \ // y2 = f // CH + RORXL $25, e, y0; \ // y0 = e >> 25 // S1A + RORXL $11, e, y1; \ // y1 = e >> 11 // S1B + XORL g, y2; \ // y2 = f^g // CH + ; \ + XORL y1, y0; \ // y0 = (e>>25) ^ (e>>11) // S1 + RORXL $6, e, y1; \ // y1 = (e >> 6) // S1 + ANDL e, y2; \ // y2 = (f^g)&e // CH + ; \ + XORL y1, y0; \ // y0 = (e>>25) ^ (e>>11) ^ (e>>6) // S1 + RORXL $13, a, T1; \ // T1 = a >> 13 // S0B + XORL g, y2; \ // y2 = CH = ((f^g)&e)^g // CH + RORXL $22, a, y1; \ // y1 = a >> 22 // S0A + MOVL a, y3; \ // y3 = a // MAJA + ; \ + XORL T1, y1; \ // y1 = (a>>22) ^ (a>>13) // S0 + RORXL $2, a, T1; \ // T1 = (a >> 2) // S0 + ADDL (disp + 0*4)(SP)(SRND*1), h; \ // h = k + w + h // -- + ORL c, y3; \ // y3 = a|c // MAJA + ; \ + XORL T1, y1; \ // y1 = (a>>22) ^ (a>>13) ^ (a>>2) // S0 + MOVL a, T1; \ // T1 = a // MAJB + ANDL b, y3; \ // y3 = (a|c)&b // MAJA + ANDL c, T1; \ // T1 = a&c // MAJB + ADDL y0, y2; \ // y2 = S1 + CH // -- + ; \ + ADDL h, d; \ // d = k + w + h + d // -- + ORL T1, y3; \ // y3 = MAJ = (a|c)&b)|(a&c) // MAJ + ADDL y1, h; \ // h = k + w + h + S0 // -- + ADDL y2, d // d = k + w + h + d + S1 + CH = d + t1 // -- + +#define DO_ROUND_N_1(disp, a, b, c, d, e, f, g, h, old_h) \ + ; \ // ################################### RND N + 1 ########################### + ADDL y2, old_h; \ // h = k + w + h + S0 + S1 + CH = t1 + S0 // -- + MOVL f, y2; \ // y2 = f // CH + RORXL $25, e, y0; \ // y0 = e >> 25 // S1A + RORXL $11, e, y1; \ // y1 = e >> 11 // S1B + XORL g, y2; \ // y2 = f^g // CH + ; \ + XORL y1, y0; \ // y0 = (e>>25) ^ (e>>11) // S1 + RORXL $6, e, y1; \ // y1 = (e >> 6) // S1 + ANDL e, y2; \ // y2 = (f^g)&e // CH + ADDL y3, old_h; \ // h = t1 + S0 + MAJ // -- + ; \ + XORL y1, y0; \ // y0 = (e>>25) ^ (e>>11) ^ (e>>6) // S1 + RORXL $13, a, T1; \ // T1 = a >> 13 // S0B + XORL g, y2; \ // y2 = CH = ((f^g)&e)^g // CH + RORXL $22, a, y1; \ // y1 = a >> 22 // S0A + MOVL a, y3; \ // y3 = a // MAJA + ; \ + XORL T1, y1; \ // y1 = (a>>22) ^ (a>>13) // S0 + RORXL $2, a, T1; \ // T1 = (a >> 2) // S0 + ADDL (disp + 1*4)(SP)(SRND*1), h; \ // h = k + w + h // -- + ORL c, y3; \ // y3 = a|c // MAJA + ; \ + XORL T1, y1; \ // y1 = (a>>22) ^ (a>>13) ^ (a>>2) // S0 + MOVL a, T1; \ // T1 = a // MAJB + ANDL b, y3; \ // y3 = (a|c)&b // MAJA + ANDL c, T1; \ // T1 = a&c // MAJB + ADDL y0, y2; \ // y2 = S1 + CH // -- + ; \ + ADDL h, d; \ // d = k + w + h + d // -- + ORL T1, y3; \ // y3 = MAJ = (a|c)&b)|(a&c) // MAJ + ADDL y1, h; \ // h = k + w + h + S0 // -- + ; \ + ADDL y2, d // d = k + w + h + d + S1 + CH = d + t1 // -- + +#define DO_ROUND_N_2(disp, a, b, c, d, e, f, g, h, old_h) \ + ; \ // ################################### RND N + 2 ############################## + ADDL y2, old_h; \ // h = k + w + h + S0 + S1 + CH = t1 + S0// -- + MOVL f, y2; \ // y2 = f // CH + RORXL $25, e, y0; \ // y0 = e >> 25 // S1A + RORXL $11, e, y1; \ // y1 = e >> 11 // S1B + XORL g, y2; \ // y2 = f^g // CH + ; \ + XORL y1, y0; \ // y0 = (e>>25) ^ (e>>11) // S1 + RORXL $6, e, y1; \ // y1 = (e >> 6) // S1 + ANDL e, y2; \ // y2 = (f^g)&e // CH + ADDL y3, old_h; \ // h = t1 + S0 + MAJ // -- + ; \ + XORL y1, y0; \ // y0 = (e>>25) ^ (e>>11) ^ (e>>6) // S1 + RORXL $13, a, T1; \ // T1 = a >> 13 // S0B + XORL g, y2; \ // y2 = CH = ((f^g)&e)^g // CH + RORXL $22, a, y1; \ // y1 = a >> 22 // S0A + MOVL a, y3; \ // y3 = a // MAJA + ; \ + XORL T1, y1; \ // y1 = (a>>22) ^ (a>>13) // S0 + RORXL $2, a, T1; \ // T1 = (a >> 2) // S0 + ADDL (disp + 2*4)(SP)(SRND*1), h; \ // h = k + w + h // -- + ORL c, y3; \ // y3 = a|c // MAJA + ; \ + XORL T1, y1; \ // y1 = (a>>22) ^ (a>>13) ^ (a>>2) // S0 + MOVL a, T1; \ // T1 = a // MAJB + ANDL b, y3; \ // y3 = (a|c)&b // MAJA + ANDL c, T1; \ // T1 = a&c // MAJB + ADDL y0, y2; \ // y2 = S1 + CH // -- + ; \ + ADDL h, d; \ // d = k + w + h + d // -- + ORL T1, y3; \ // y3 = MAJ = (a|c)&b)|(a&c) // MAJ + ADDL y1, h; \ // h = k + w + h + S0 // -- + ; \ + ADDL y2, d // d = k + w + h + d + S1 + CH = d + t1 // -- + +#define DO_ROUND_N_3(disp, a, b, c, d, e, f, g, h, old_h) \ + ; \ // ################################### RND N + 3 ########################### + ADDL y2, old_h; \ // h = k + w + h + S0 + S1 + CH = t1 + S0// -- + MOVL f, y2; \ // y2 = f // CH + RORXL $25, e, y0; \ // y0 = e >> 25 // S1A + RORXL $11, e, y1; \ // y1 = e >> 11 // S1B + XORL g, y2; \ // y2 = f^g // CH + ; \ + XORL y1, y0; \ // y0 = (e>>25) ^ (e>>11) // S1 + RORXL $6, e, y1; \ // y1 = (e >> 6) // S1 + ANDL e, y2; \ // y2 = (f^g)&e // CH + ADDL y3, old_h; \ // h = t1 + S0 + MAJ // -- + ; \ + XORL y1, y0; \ // y0 = (e>>25) ^ (e>>11) ^ (e>>6) // S1 + RORXL $13, a, T1; \ // T1 = a >> 13 // S0B + XORL g, y2; \ // y2 = CH = ((f^g)&e)^g // CH + RORXL $22, a, y1; \ // y1 = a >> 22 // S0A + MOVL a, y3; \ // y3 = a // MAJA + ; \ + XORL T1, y1; \ // y1 = (a>>22) ^ (a>>13) // S0 + RORXL $2, a, T1; \ // T1 = (a >> 2) // S0 + ADDL (disp + 3*4)(SP)(SRND*1), h; \ // h = k + w + h // -- + ORL c, y3; \ // y3 = a|c // MAJA + ; \ + XORL T1, y1; \ // y1 = (a>>22) ^ (a>>13) ^ (a>>2) // S0 + MOVL a, T1; \ // T1 = a // MAJB + ANDL b, y3; \ // y3 = (a|c)&b // MAJA + ANDL c, T1; \ // T1 = a&c // MAJB + ADDL y0, y2; \ // y2 = S1 + CH // -- + ; \ + ADDL h, d; \ // d = k + w + h + d // -- + ORL T1, y3; \ // y3 = MAJ = (a|c)&b)|(a&c) // MAJ + ADDL y1, h; \ // h = k + w + h + S0 // -- + ; \ + ADDL y2, d; \ // d = k + w + h + d + S1 + CH = d + t1 // -- + ; \ + ADDL y2, h; \ // h = k + w + h + S0 + S1 + CH = t1 + S0// -- + ; \ + ADDL y3, h // h = t1 + S0 + MAJ // -- + +// Definitions for sha-ni version +// +// The sha-ni implementation uses Intel(R) SHA extensions SHA256RNDS2, SHA256MSG1, SHA256MSG2 +// It also reuses portions of the flip_mask (half) and K256 table (stride 32) from the avx2 version +// +// Reference +// S. Gulley, et al, "New Instructions Supporting the Secure Hash +// Algorithm on Intel® Architecture Processors", July 2013 +// https://www.intel.com/content/www/us/en/developer/articles/technical/intel-sha-extensions.html +// + +#define digestPtr DI // input/output, base pointer to digest hash vector H0, H1, ..., H7 +#define dataPtr SI // input, base pointer to first input data block +#define numBytes DX // input, number of input bytes to be processed +#define sha256Constants AX // round contents from K256 table, indexed by round number x 32 +#define msg X0 // input data +#define state0 X1 // round intermediates and outputs +#define state1 X2 +#define m0 X3 // m0, m1,... m4 -- round message temps +#define m1 X4 +#define m2 X5 +#define m3 X6 +#define m4 X7 +#define shufMask X8 // input data endian conversion control mask +#define abefSave X9 // digest hash vector inter-block buffer abef +#define cdghSave X10 // digest hash vector inter-block buffer cdgh + +#define nop(m,a) // nop instead of final SHA256MSG1 for first and last few rounds + +#define sha256msg1(m,a) \ // final SHA256MSG1 for middle rounds that require it + SHA256MSG1 m, a + +#define vmov(a,b) \ // msg copy for all but rounds 12-15 + VMOVDQA a, b + +#define vmovrev(a,b) \ // reverse copy for rounds 12-15 + VMOVDQA b, a + +// sha rounds 0 to 11 +// identical with the exception of the final msg op +// which is replaced with a nop for rounds where it is not needed +// refer to Gulley, et al for more information +#define rounds0to11(m,a,c,sha256Msg1) \ + VMOVDQU c*16(dataPtr), msg \ + PSHUFB shufMask, msg \ + VMOVDQA msg, m \ + PADDD (c*32)(sha256Constants), msg \ + SHA256RNDS2 msg, state0, state1 \ + PSHUFD $0x0e, msg, msg \ + SHA256RNDS2 msg, state1, state0 \ + sha256Msg1 (m,a) + +// sha rounds 12 to 59 +// identical with the exception of the final msg op +// and the reverse copy(m,msg) in round 12 which is required +// after the last data load +// refer to Gulley, et al for more information +#define rounds12to59(m,c,a,t,sha256Msg1,movop) \ + movop (m,msg) \ + PADDD (c*32)(sha256Constants), msg \ + SHA256RNDS2 msg, state0, state1 \ + VMOVDQA m, m4 \ + PALIGNR $4, a, m4 \ + PADDD m4, t \ + SHA256MSG2 m, t \ + PSHUFD $0x0e, msg, msg \ + SHA256RNDS2 msg, state1, state0 \ + sha256Msg1 (m,a) + +TEXT ·block(SB), 0, $536-32 + CMPB ·useSHA(SB), $1 + JE sha_ni + CMPB ·useAVX2(SB), $1 + JE avx2 + + MOVQ p_base+8(FP), SI + MOVQ p_len+16(FP), DX + SHRQ $6, DX + SHLQ $6, DX + + LEAQ (SI)(DX*1), DI + MOVQ DI, 256(SP) + CMPQ SI, DI + JEQ end + + MOVQ dig+0(FP), BP + MOVL (0*4)(BP), R8 // a = H0 + MOVL (1*4)(BP), R9 // b = H1 + MOVL (2*4)(BP), R10 // c = H2 + MOVL (3*4)(BP), R11 // d = H3 + MOVL (4*4)(BP), R12 // e = H4 + MOVL (5*4)(BP), R13 // f = H5 + MOVL (6*4)(BP), R14 // g = H6 + MOVL (7*4)(BP), R15 // h = H7 + +loop: + MOVQ SP, BP + + SHA256ROUND0(0, 0x428a2f98, R8, R9, R10, R11, R12, R13, R14, R15) + SHA256ROUND0(1, 0x71374491, R15, R8, R9, R10, R11, R12, R13, R14) + SHA256ROUND0(2, 0xb5c0fbcf, R14, R15, R8, R9, R10, R11, R12, R13) + SHA256ROUND0(3, 0xe9b5dba5, R13, R14, R15, R8, R9, R10, R11, R12) + SHA256ROUND0(4, 0x3956c25b, R12, R13, R14, R15, R8, R9, R10, R11) + SHA256ROUND0(5, 0x59f111f1, R11, R12, R13, R14, R15, R8, R9, R10) + SHA256ROUND0(6, 0x923f82a4, R10, R11, R12, R13, R14, R15, R8, R9) + SHA256ROUND0(7, 0xab1c5ed5, R9, R10, R11, R12, R13, R14, R15, R8) + SHA256ROUND0(8, 0xd807aa98, R8, R9, R10, R11, R12, R13, R14, R15) + SHA256ROUND0(9, 0x12835b01, R15, R8, R9, R10, R11, R12, R13, R14) + SHA256ROUND0(10, 0x243185be, R14, R15, R8, R9, R10, R11, R12, R13) + SHA256ROUND0(11, 0x550c7dc3, R13, R14, R15, R8, R9, R10, R11, R12) + SHA256ROUND0(12, 0x72be5d74, R12, R13, R14, R15, R8, R9, R10, R11) + SHA256ROUND0(13, 0x80deb1fe, R11, R12, R13, R14, R15, R8, R9, R10) + SHA256ROUND0(14, 0x9bdc06a7, R10, R11, R12, R13, R14, R15, R8, R9) + SHA256ROUND0(15, 0xc19bf174, R9, R10, R11, R12, R13, R14, R15, R8) + + SHA256ROUND1(16, 0xe49b69c1, R8, R9, R10, R11, R12, R13, R14, R15) + SHA256ROUND1(17, 0xefbe4786, R15, R8, R9, R10, R11, R12, R13, R14) + SHA256ROUND1(18, 0x0fc19dc6, R14, R15, R8, R9, R10, R11, R12, R13) + SHA256ROUND1(19, 0x240ca1cc, R13, R14, R15, R8, R9, R10, R11, R12) + SHA256ROUND1(20, 0x2de92c6f, R12, R13, R14, R15, R8, R9, R10, R11) + SHA256ROUND1(21, 0x4a7484aa, R11, R12, R13, R14, R15, R8, R9, R10) + SHA256ROUND1(22, 0x5cb0a9dc, R10, R11, R12, R13, R14, R15, R8, R9) + SHA256ROUND1(23, 0x76f988da, R9, R10, R11, R12, R13, R14, R15, R8) + SHA256ROUND1(24, 0x983e5152, R8, R9, R10, R11, R12, R13, R14, R15) + SHA256ROUND1(25, 0xa831c66d, R15, R8, R9, R10, R11, R12, R13, R14) + SHA256ROUND1(26, 0xb00327c8, R14, R15, R8, R9, R10, R11, R12, R13) + SHA256ROUND1(27, 0xbf597fc7, R13, R14, R15, R8, R9, R10, R11, R12) + SHA256ROUND1(28, 0xc6e00bf3, R12, R13, R14, R15, R8, R9, R10, R11) + SHA256ROUND1(29, 0xd5a79147, R11, R12, R13, R14, R15, R8, R9, R10) + SHA256ROUND1(30, 0x06ca6351, R10, R11, R12, R13, R14, R15, R8, R9) + SHA256ROUND1(31, 0x14292967, R9, R10, R11, R12, R13, R14, R15, R8) + SHA256ROUND1(32, 0x27b70a85, R8, R9, R10, R11, R12, R13, R14, R15) + SHA256ROUND1(33, 0x2e1b2138, R15, R8, R9, R10, R11, R12, R13, R14) + SHA256ROUND1(34, 0x4d2c6dfc, R14, R15, R8, R9, R10, R11, R12, R13) + SHA256ROUND1(35, 0x53380d13, R13, R14, R15, R8, R9, R10, R11, R12) + SHA256ROUND1(36, 0x650a7354, R12, R13, R14, R15, R8, R9, R10, R11) + SHA256ROUND1(37, 0x766a0abb, R11, R12, R13, R14, R15, R8, R9, R10) + SHA256ROUND1(38, 0x81c2c92e, R10, R11, R12, R13, R14, R15, R8, R9) + SHA256ROUND1(39, 0x92722c85, R9, R10, R11, R12, R13, R14, R15, R8) + SHA256ROUND1(40, 0xa2bfe8a1, R8, R9, R10, R11, R12, R13, R14, R15) + SHA256ROUND1(41, 0xa81a664b, R15, R8, R9, R10, R11, R12, R13, R14) + SHA256ROUND1(42, 0xc24b8b70, R14, R15, R8, R9, R10, R11, R12, R13) + SHA256ROUND1(43, 0xc76c51a3, R13, R14, R15, R8, R9, R10, R11, R12) + SHA256ROUND1(44, 0xd192e819, R12, R13, R14, R15, R8, R9, R10, R11) + SHA256ROUND1(45, 0xd6990624, R11, R12, R13, R14, R15, R8, R9, R10) + SHA256ROUND1(46, 0xf40e3585, R10, R11, R12, R13, R14, R15, R8, R9) + SHA256ROUND1(47, 0x106aa070, R9, R10, R11, R12, R13, R14, R15, R8) + SHA256ROUND1(48, 0x19a4c116, R8, R9, R10, R11, R12, R13, R14, R15) + SHA256ROUND1(49, 0x1e376c08, R15, R8, R9, R10, R11, R12, R13, R14) + SHA256ROUND1(50, 0x2748774c, R14, R15, R8, R9, R10, R11, R12, R13) + SHA256ROUND1(51, 0x34b0bcb5, R13, R14, R15, R8, R9, R10, R11, R12) + SHA256ROUND1(52, 0x391c0cb3, R12, R13, R14, R15, R8, R9, R10, R11) + SHA256ROUND1(53, 0x4ed8aa4a, R11, R12, R13, R14, R15, R8, R9, R10) + SHA256ROUND1(54, 0x5b9cca4f, R10, R11, R12, R13, R14, R15, R8, R9) + SHA256ROUND1(55, 0x682e6ff3, R9, R10, R11, R12, R13, R14, R15, R8) + SHA256ROUND1(56, 0x748f82ee, R8, R9, R10, R11, R12, R13, R14, R15) + SHA256ROUND1(57, 0x78a5636f, R15, R8, R9, R10, R11, R12, R13, R14) + SHA256ROUND1(58, 0x84c87814, R14, R15, R8, R9, R10, R11, R12, R13) + SHA256ROUND1(59, 0x8cc70208, R13, R14, R15, R8, R9, R10, R11, R12) + SHA256ROUND1(60, 0x90befffa, R12, R13, R14, R15, R8, R9, R10, R11) + SHA256ROUND1(61, 0xa4506ceb, R11, R12, R13, R14, R15, R8, R9, R10) + SHA256ROUND1(62, 0xbef9a3f7, R10, R11, R12, R13, R14, R15, R8, R9) + SHA256ROUND1(63, 0xc67178f2, R9, R10, R11, R12, R13, R14, R15, R8) + + MOVQ dig+0(FP), BP + ADDL (0*4)(BP), R8 // H0 = a + H0 + MOVL R8, (0*4)(BP) + ADDL (1*4)(BP), R9 // H1 = b + H1 + MOVL R9, (1*4)(BP) + ADDL (2*4)(BP), R10 // H2 = c + H2 + MOVL R10, (2*4)(BP) + ADDL (3*4)(BP), R11 // H3 = d + H3 + MOVL R11, (3*4)(BP) + ADDL (4*4)(BP), R12 // H4 = e + H4 + MOVL R12, (4*4)(BP) + ADDL (5*4)(BP), R13 // H5 = f + H5 + MOVL R13, (5*4)(BP) + ADDL (6*4)(BP), R14 // H6 = g + H6 + MOVL R14, (6*4)(BP) + ADDL (7*4)(BP), R15 // H7 = h + H7 + MOVL R15, (7*4)(BP) + + ADDQ $64, SI + CMPQ SI, 256(SP) + JB loop + +end: + RET + +avx2: + MOVQ dig+0(FP), CTX // d.h[8] + MOVQ p_base+8(FP), INP + MOVQ p_len+16(FP), NUM_BYTES + + LEAQ -64(INP)(NUM_BYTES*1), NUM_BYTES // Pointer to the last block + MOVQ NUM_BYTES, _INP_END(SP) + + CMPQ NUM_BYTES, INP + JE avx2_only_one_block + + // Load initial digest + MOVL 0(CTX), a // a = H0 + MOVL 4(CTX), b // b = H1 + MOVL 8(CTX), c // c = H2 + MOVL 12(CTX), d // d = H3 + MOVL 16(CTX), e // e = H4 + MOVL 20(CTX), f // f = H5 + MOVL 24(CTX), g // g = H6 + MOVL 28(CTX), h // h = H7 + +avx2_loop0: // at each iteration works with one block (512 bit) + + VMOVDQU (0*32)(INP), XTMP0 + VMOVDQU (1*32)(INP), XTMP1 + VMOVDQU (2*32)(INP), XTMP2 + VMOVDQU (3*32)(INP), XTMP3 + + VMOVDQU flip_mask<>(SB), BYTE_FLIP_MASK + + // Apply Byte Flip Mask: LE -> BE + VPSHUFB BYTE_FLIP_MASK, XTMP0, XTMP0 + VPSHUFB BYTE_FLIP_MASK, XTMP1, XTMP1 + VPSHUFB BYTE_FLIP_MASK, XTMP2, XTMP2 + VPSHUFB BYTE_FLIP_MASK, XTMP3, XTMP3 + + // Transpose data into high/low parts + VPERM2I128 $0x20, XTMP2, XTMP0, XDWORD0 // w3, w2, w1, w0 + VPERM2I128 $0x31, XTMP2, XTMP0, XDWORD1 // w7, w6, w5, w4 + VPERM2I128 $0x20, XTMP3, XTMP1, XDWORD2 // w11, w10, w9, w8 + VPERM2I128 $0x31, XTMP3, XTMP1, XDWORD3 // w15, w14, w13, w12 + + MOVQ $K256<>(SB), TBL // Loading address of table with round-specific constants + +avx2_last_block_enter: + ADDQ $64, INP + MOVQ INP, _INP(SP) + XORQ SRND, SRND + +avx2_loop1: // for w0 - w47 + // Do 4 rounds and scheduling + VPADDD 0*32(TBL)(SRND*1), XDWORD0, XFER + VMOVDQU XFER, (_XFER + 0*32)(SP)(SRND*1) + ROUND_AND_SCHED_N_0(_XFER + 0*32, a, b, c, d, e, f, g, h, XDWORD0, XDWORD1, XDWORD2, XDWORD3) + ROUND_AND_SCHED_N_1(_XFER + 0*32, h, a, b, c, d, e, f, g, XDWORD0, XDWORD1, XDWORD2, XDWORD3) + ROUND_AND_SCHED_N_2(_XFER + 0*32, g, h, a, b, c, d, e, f, XDWORD0, XDWORD1, XDWORD2, XDWORD3) + ROUND_AND_SCHED_N_3(_XFER + 0*32, f, g, h, a, b, c, d, e, XDWORD0, XDWORD1, XDWORD2, XDWORD3) + + // Do 4 rounds and scheduling + VPADDD 1*32(TBL)(SRND*1), XDWORD1, XFER + VMOVDQU XFER, (_XFER + 1*32)(SP)(SRND*1) + ROUND_AND_SCHED_N_0(_XFER + 1*32, e, f, g, h, a, b, c, d, XDWORD1, XDWORD2, XDWORD3, XDWORD0) + ROUND_AND_SCHED_N_1(_XFER + 1*32, d, e, f, g, h, a, b, c, XDWORD1, XDWORD2, XDWORD3, XDWORD0) + ROUND_AND_SCHED_N_2(_XFER + 1*32, c, d, e, f, g, h, a, b, XDWORD1, XDWORD2, XDWORD3, XDWORD0) + ROUND_AND_SCHED_N_3(_XFER + 1*32, b, c, d, e, f, g, h, a, XDWORD1, XDWORD2, XDWORD3, XDWORD0) + + // Do 4 rounds and scheduling + VPADDD 2*32(TBL)(SRND*1), XDWORD2, XFER + VMOVDQU XFER, (_XFER + 2*32)(SP)(SRND*1) + ROUND_AND_SCHED_N_0(_XFER + 2*32, a, b, c, d, e, f, g, h, XDWORD2, XDWORD3, XDWORD0, XDWORD1) + ROUND_AND_SCHED_N_1(_XFER + 2*32, h, a, b, c, d, e, f, g, XDWORD2, XDWORD3, XDWORD0, XDWORD1) + ROUND_AND_SCHED_N_2(_XFER + 2*32, g, h, a, b, c, d, e, f, XDWORD2, XDWORD3, XDWORD0, XDWORD1) + ROUND_AND_SCHED_N_3(_XFER + 2*32, f, g, h, a, b, c, d, e, XDWORD2, XDWORD3, XDWORD0, XDWORD1) + + // Do 4 rounds and scheduling + VPADDD 3*32(TBL)(SRND*1), XDWORD3, XFER + VMOVDQU XFER, (_XFER + 3*32)(SP)(SRND*1) + ROUND_AND_SCHED_N_0(_XFER + 3*32, e, f, g, h, a, b, c, d, XDWORD3, XDWORD0, XDWORD1, XDWORD2) + ROUND_AND_SCHED_N_1(_XFER + 3*32, d, e, f, g, h, a, b, c, XDWORD3, XDWORD0, XDWORD1, XDWORD2) + ROUND_AND_SCHED_N_2(_XFER + 3*32, c, d, e, f, g, h, a, b, XDWORD3, XDWORD0, XDWORD1, XDWORD2) + ROUND_AND_SCHED_N_3(_XFER + 3*32, b, c, d, e, f, g, h, a, XDWORD3, XDWORD0, XDWORD1, XDWORD2) + + ADDQ $4*32, SRND + CMPQ SRND, $3*4*32 + JB avx2_loop1 + +avx2_loop2: + // w48 - w63 processed with no scheduling (last 16 rounds) + VPADDD 0*32(TBL)(SRND*1), XDWORD0, XFER + VMOVDQU XFER, (_XFER + 0*32)(SP)(SRND*1) + DO_ROUND_N_0(_XFER + 0*32, a, b, c, d, e, f, g, h, h) + DO_ROUND_N_1(_XFER + 0*32, h, a, b, c, d, e, f, g, h) + DO_ROUND_N_2(_XFER + 0*32, g, h, a, b, c, d, e, f, g) + DO_ROUND_N_3(_XFER + 0*32, f, g, h, a, b, c, d, e, f) + + VPADDD 1*32(TBL)(SRND*1), XDWORD1, XFER + VMOVDQU XFER, (_XFER + 1*32)(SP)(SRND*1) + DO_ROUND_N_0(_XFER + 1*32, e, f, g, h, a, b, c, d, e) + DO_ROUND_N_1(_XFER + 1*32, d, e, f, g, h, a, b, c, d) + DO_ROUND_N_2(_XFER + 1*32, c, d, e, f, g, h, a, b, c) + DO_ROUND_N_3(_XFER + 1*32, b, c, d, e, f, g, h, a, b) + + ADDQ $2*32, SRND + + VMOVDQU XDWORD2, XDWORD0 + VMOVDQU XDWORD3, XDWORD1 + + CMPQ SRND, $4*4*32 + JB avx2_loop2 + + MOVQ dig+0(FP), CTX // d.h[8] + MOVQ _INP(SP), INP + + addm( 0(CTX), a) + addm( 4(CTX), b) + addm( 8(CTX), c) + addm( 12(CTX), d) + addm( 16(CTX), e) + addm( 20(CTX), f) + addm( 24(CTX), g) + addm( 28(CTX), h) + + CMPQ _INP_END(SP), INP + JB done_hash + + XORQ SRND, SRND + +avx2_loop3: // Do second block using previously scheduled results + DO_ROUND_N_0(_XFER + 0*32 + 16, a, b, c, d, e, f, g, h, a) + DO_ROUND_N_1(_XFER + 0*32 + 16, h, a, b, c, d, e, f, g, h) + DO_ROUND_N_2(_XFER + 0*32 + 16, g, h, a, b, c, d, e, f, g) + DO_ROUND_N_3(_XFER + 0*32 + 16, f, g, h, a, b, c, d, e, f) + + DO_ROUND_N_0(_XFER + 1*32 + 16, e, f, g, h, a, b, c, d, e) + DO_ROUND_N_1(_XFER + 1*32 + 16, d, e, f, g, h, a, b, c, d) + DO_ROUND_N_2(_XFER + 1*32 + 16, c, d, e, f, g, h, a, b, c) + DO_ROUND_N_3(_XFER + 1*32 + 16, b, c, d, e, f, g, h, a, b) + + ADDQ $2*32, SRND + CMPQ SRND, $4*4*32 + JB avx2_loop3 + + MOVQ dig+0(FP), CTX // d.h[8] + MOVQ _INP(SP), INP + ADDQ $64, INP + + addm( 0(CTX), a) + addm( 4(CTX), b) + addm( 8(CTX), c) + addm( 12(CTX), d) + addm( 16(CTX), e) + addm( 20(CTX), f) + addm( 24(CTX), g) + addm( 28(CTX), h) + + CMPQ _INP_END(SP), INP + JA avx2_loop0 + JB done_hash + +avx2_do_last_block: + + VMOVDQU 0(INP), XWORD0 + VMOVDQU 16(INP), XWORD1 + VMOVDQU 32(INP), XWORD2 + VMOVDQU 48(INP), XWORD3 + + VMOVDQU flip_mask<>(SB), BYTE_FLIP_MASK + + VPSHUFB X_BYTE_FLIP_MASK, XWORD0, XWORD0 + VPSHUFB X_BYTE_FLIP_MASK, XWORD1, XWORD1 + VPSHUFB X_BYTE_FLIP_MASK, XWORD2, XWORD2 + VPSHUFB X_BYTE_FLIP_MASK, XWORD3, XWORD3 + + MOVQ $K256<>(SB), TBL + + JMP avx2_last_block_enter + +avx2_only_one_block: + // Load initial digest + MOVL 0(CTX), a // a = H0 + MOVL 4(CTX), b // b = H1 + MOVL 8(CTX), c // c = H2 + MOVL 12(CTX), d // d = H3 + MOVL 16(CTX), e // e = H4 + MOVL 20(CTX), f // f = H5 + MOVL 24(CTX), g // g = H6 + MOVL 28(CTX), h // h = H7 + + JMP avx2_do_last_block + +done_hash: + VZEROUPPER + RET + +sha_ni: + MOVQ dig+0(FP), digestPtr // init digest hash vector H0, H1,..., H7 pointer + MOVQ p_base+8(FP), dataPtr // init input data base pointer + MOVQ p_len+16(FP), numBytes // get number of input bytes to hash + SHRQ $6, numBytes // force modulo 64 input buffer length + SHLQ $6, numBytes + CMPQ numBytes, $0 // exit early for zero-length input buffer + JEQ done + ADDQ dataPtr, numBytes // point numBytes to end of input buffer + VMOVDQU (0*16)(digestPtr), state0 // load initial hash values and reorder + VMOVDQU (1*16)(digestPtr), state1 // DCBA, HGFE -> ABEF, CDGH + PSHUFD $0xb1, state0, state0 // CDAB + PSHUFD $0x1b, state1, state1 // EFGH + VMOVDQA state0, m4 + PALIGNR $8, state1, state0 // ABEF + PBLENDW $0xf0, m4, state1 // CDGH + VMOVDQA flip_mask<>(SB), shufMask + LEAQ K256<>(SB), sha256Constants + +roundLoop: + // save hash values for addition after rounds + VMOVDQA state0, abefSave + VMOVDQA state1, cdghSave + + // do rounds 0-59 + rounds0to11 (m0,-,0,nop) // 0-3 + rounds0to11 (m1,m0,1,sha256msg1) // 4-7 + rounds0to11 (m2,m1,2,sha256msg1) // 8-11 + VMOVDQU (3*16)(dataPtr), msg + PSHUFB shufMask, msg + rounds12to59 (m3,3,m2,m0,sha256msg1,vmovrev) // 12-15 + rounds12to59 (m0,4,m3,m1,sha256msg1,vmov) // 16-19 + rounds12to59 (m1,5,m0,m2,sha256msg1,vmov) // 20-23 + rounds12to59 (m2,6,m1,m3,sha256msg1,vmov) // 24-27 + rounds12to59 (m3,7,m2,m0,sha256msg1,vmov) // 28-31 + rounds12to59 (m0,8,m3,m1,sha256msg1,vmov) // 32-35 + rounds12to59 (m1,9,m0,m2,sha256msg1,vmov) // 36-39 + rounds12to59 (m2,10,m1,m3,sha256msg1,vmov) // 40-43 + rounds12to59 (m3,11,m2,m0,sha256msg1,vmov) // 44-47 + rounds12to59 (m0,12,m3,m1,sha256msg1,vmov) // 48-51 + rounds12to59 (m1,13,m0,m2,nop,vmov) // 52-55 + rounds12to59 (m2,14,m1,m3,nop,vmov) // 56-59 + + // do rounds 60-63 + VMOVDQA m3, msg + PADDD (15*32)(sha256Constants), msg + SHA256RNDS2 msg, state0, state1 + PSHUFD $0x0e, msg, msg + SHA256RNDS2 msg, state1, state0 + + // add current hash values with previously saved + PADDD abefSave, state0 + PADDD cdghSave, state1 + + // advance data pointer; loop until buffer empty + ADDQ $64, dataPtr + CMPQ numBytes, dataPtr + JNE roundLoop + + // write hash values back in the correct order + PSHUFD $0x1b, state0, state0 // FEBA + PSHUFD $0xb1, state1, state1 // DCHG + VMOVDQA state0, m4 + PBLENDW $0xf0, state1, state0 // DCBA + PALIGNR $8, m4, state1 // HGFE + VMOVDQU state0, (0*16)(digestPtr) + VMOVDQU state1, (1*16)(digestPtr) + +done: + RET + +// shuffle byte order from LE to BE +DATA flip_mask<>+0x00(SB)/8, $0x0405060700010203 +DATA flip_mask<>+0x08(SB)/8, $0x0c0d0e0f08090a0b +DATA flip_mask<>+0x10(SB)/8, $0x0405060700010203 +DATA flip_mask<>+0x18(SB)/8, $0x0c0d0e0f08090a0b +GLOBL flip_mask<>(SB), 8, $32 + +// shuffle xBxA -> 00BA +DATA shuff_00BA<>+0x00(SB)/8, $0x0b0a090803020100 +DATA shuff_00BA<>+0x08(SB)/8, $0xFFFFFFFFFFFFFFFF +DATA shuff_00BA<>+0x10(SB)/8, $0x0b0a090803020100 +DATA shuff_00BA<>+0x18(SB)/8, $0xFFFFFFFFFFFFFFFF +GLOBL shuff_00BA<>(SB), 8, $32 + +// shuffle xDxC -> DC00 +DATA shuff_DC00<>+0x00(SB)/8, $0xFFFFFFFFFFFFFFFF +DATA shuff_DC00<>+0x08(SB)/8, $0x0b0a090803020100 +DATA shuff_DC00<>+0x10(SB)/8, $0xFFFFFFFFFFFFFFFF +DATA shuff_DC00<>+0x18(SB)/8, $0x0b0a090803020100 +GLOBL shuff_DC00<>(SB), 8, $32 + +// Round specific constants +DATA K256<>+0x00(SB)/4, $0x428a2f98 // k1 +DATA K256<>+0x04(SB)/4, $0x71374491 // k2 +DATA K256<>+0x08(SB)/4, $0xb5c0fbcf // k3 +DATA K256<>+0x0c(SB)/4, $0xe9b5dba5 // k4 +DATA K256<>+0x10(SB)/4, $0x428a2f98 // k1 +DATA K256<>+0x14(SB)/4, $0x71374491 // k2 +DATA K256<>+0x18(SB)/4, $0xb5c0fbcf // k3 +DATA K256<>+0x1c(SB)/4, $0xe9b5dba5 // k4 + +DATA K256<>+0x20(SB)/4, $0x3956c25b // k5 - k8 +DATA K256<>+0x24(SB)/4, $0x59f111f1 +DATA K256<>+0x28(SB)/4, $0x923f82a4 +DATA K256<>+0x2c(SB)/4, $0xab1c5ed5 +DATA K256<>+0x30(SB)/4, $0x3956c25b +DATA K256<>+0x34(SB)/4, $0x59f111f1 +DATA K256<>+0x38(SB)/4, $0x923f82a4 +DATA K256<>+0x3c(SB)/4, $0xab1c5ed5 + +DATA K256<>+0x40(SB)/4, $0xd807aa98 // k9 - k12 +DATA K256<>+0x44(SB)/4, $0x12835b01 +DATA K256<>+0x48(SB)/4, $0x243185be +DATA K256<>+0x4c(SB)/4, $0x550c7dc3 +DATA K256<>+0x50(SB)/4, $0xd807aa98 +DATA K256<>+0x54(SB)/4, $0x12835b01 +DATA K256<>+0x58(SB)/4, $0x243185be +DATA K256<>+0x5c(SB)/4, $0x550c7dc3 + +DATA K256<>+0x60(SB)/4, $0x72be5d74 // k13 - k16 +DATA K256<>+0x64(SB)/4, $0x80deb1fe +DATA K256<>+0x68(SB)/4, $0x9bdc06a7 +DATA K256<>+0x6c(SB)/4, $0xc19bf174 +DATA K256<>+0x70(SB)/4, $0x72be5d74 +DATA K256<>+0x74(SB)/4, $0x80deb1fe +DATA K256<>+0x78(SB)/4, $0x9bdc06a7 +DATA K256<>+0x7c(SB)/4, $0xc19bf174 + +DATA K256<>+0x80(SB)/4, $0xe49b69c1 // k17 - k20 +DATA K256<>+0x84(SB)/4, $0xefbe4786 +DATA K256<>+0x88(SB)/4, $0x0fc19dc6 +DATA K256<>+0x8c(SB)/4, $0x240ca1cc +DATA K256<>+0x90(SB)/4, $0xe49b69c1 +DATA K256<>+0x94(SB)/4, $0xefbe4786 +DATA K256<>+0x98(SB)/4, $0x0fc19dc6 +DATA K256<>+0x9c(SB)/4, $0x240ca1cc + +DATA K256<>+0xa0(SB)/4, $0x2de92c6f // k21 - k24 +DATA K256<>+0xa4(SB)/4, $0x4a7484aa +DATA K256<>+0xa8(SB)/4, $0x5cb0a9dc +DATA K256<>+0xac(SB)/4, $0x76f988da +DATA K256<>+0xb0(SB)/4, $0x2de92c6f +DATA K256<>+0xb4(SB)/4, $0x4a7484aa +DATA K256<>+0xb8(SB)/4, $0x5cb0a9dc +DATA K256<>+0xbc(SB)/4, $0x76f988da + +DATA K256<>+0xc0(SB)/4, $0x983e5152 // k25 - k28 +DATA K256<>+0xc4(SB)/4, $0xa831c66d +DATA K256<>+0xc8(SB)/4, $0xb00327c8 +DATA K256<>+0xcc(SB)/4, $0xbf597fc7 +DATA K256<>+0xd0(SB)/4, $0x983e5152 +DATA K256<>+0xd4(SB)/4, $0xa831c66d +DATA K256<>+0xd8(SB)/4, $0xb00327c8 +DATA K256<>+0xdc(SB)/4, $0xbf597fc7 + +DATA K256<>+0xe0(SB)/4, $0xc6e00bf3 // k29 - k32 +DATA K256<>+0xe4(SB)/4, $0xd5a79147 +DATA K256<>+0xe8(SB)/4, $0x06ca6351 +DATA K256<>+0xec(SB)/4, $0x14292967 +DATA K256<>+0xf0(SB)/4, $0xc6e00bf3 +DATA K256<>+0xf4(SB)/4, $0xd5a79147 +DATA K256<>+0xf8(SB)/4, $0x06ca6351 +DATA K256<>+0xfc(SB)/4, $0x14292967 + +DATA K256<>+0x100(SB)/4, $0x27b70a85 +DATA K256<>+0x104(SB)/4, $0x2e1b2138 +DATA K256<>+0x108(SB)/4, $0x4d2c6dfc +DATA K256<>+0x10c(SB)/4, $0x53380d13 +DATA K256<>+0x110(SB)/4, $0x27b70a85 +DATA K256<>+0x114(SB)/4, $0x2e1b2138 +DATA K256<>+0x118(SB)/4, $0x4d2c6dfc +DATA K256<>+0x11c(SB)/4, $0x53380d13 + +DATA K256<>+0x120(SB)/4, $0x650a7354 +DATA K256<>+0x124(SB)/4, $0x766a0abb +DATA K256<>+0x128(SB)/4, $0x81c2c92e +DATA K256<>+0x12c(SB)/4, $0x92722c85 +DATA K256<>+0x130(SB)/4, $0x650a7354 +DATA K256<>+0x134(SB)/4, $0x766a0abb +DATA K256<>+0x138(SB)/4, $0x81c2c92e +DATA K256<>+0x13c(SB)/4, $0x92722c85 + +DATA K256<>+0x140(SB)/4, $0xa2bfe8a1 +DATA K256<>+0x144(SB)/4, $0xa81a664b +DATA K256<>+0x148(SB)/4, $0xc24b8b70 +DATA K256<>+0x14c(SB)/4, $0xc76c51a3 +DATA K256<>+0x150(SB)/4, $0xa2bfe8a1 +DATA K256<>+0x154(SB)/4, $0xa81a664b +DATA K256<>+0x158(SB)/4, $0xc24b8b70 +DATA K256<>+0x15c(SB)/4, $0xc76c51a3 + +DATA K256<>+0x160(SB)/4, $0xd192e819 +DATA K256<>+0x164(SB)/4, $0xd6990624 +DATA K256<>+0x168(SB)/4, $0xf40e3585 +DATA K256<>+0x16c(SB)/4, $0x106aa070 +DATA K256<>+0x170(SB)/4, $0xd192e819 +DATA K256<>+0x174(SB)/4, $0xd6990624 +DATA K256<>+0x178(SB)/4, $0xf40e3585 +DATA K256<>+0x17c(SB)/4, $0x106aa070 + +DATA K256<>+0x180(SB)/4, $0x19a4c116 +DATA K256<>+0x184(SB)/4, $0x1e376c08 +DATA K256<>+0x188(SB)/4, $0x2748774c +DATA K256<>+0x18c(SB)/4, $0x34b0bcb5 +DATA K256<>+0x190(SB)/4, $0x19a4c116 +DATA K256<>+0x194(SB)/4, $0x1e376c08 +DATA K256<>+0x198(SB)/4, $0x2748774c +DATA K256<>+0x19c(SB)/4, $0x34b0bcb5 + +DATA K256<>+0x1a0(SB)/4, $0x391c0cb3 +DATA K256<>+0x1a4(SB)/4, $0x4ed8aa4a +DATA K256<>+0x1a8(SB)/4, $0x5b9cca4f +DATA K256<>+0x1ac(SB)/4, $0x682e6ff3 +DATA K256<>+0x1b0(SB)/4, $0x391c0cb3 +DATA K256<>+0x1b4(SB)/4, $0x4ed8aa4a +DATA K256<>+0x1b8(SB)/4, $0x5b9cca4f +DATA K256<>+0x1bc(SB)/4, $0x682e6ff3 + +DATA K256<>+0x1c0(SB)/4, $0x748f82ee +DATA K256<>+0x1c4(SB)/4, $0x78a5636f +DATA K256<>+0x1c8(SB)/4, $0x84c87814 +DATA K256<>+0x1cc(SB)/4, $0x8cc70208 +DATA K256<>+0x1d0(SB)/4, $0x748f82ee +DATA K256<>+0x1d4(SB)/4, $0x78a5636f +DATA K256<>+0x1d8(SB)/4, $0x84c87814 +DATA K256<>+0x1dc(SB)/4, $0x8cc70208 + +DATA K256<>+0x1e0(SB)/4, $0x90befffa +DATA K256<>+0x1e4(SB)/4, $0xa4506ceb +DATA K256<>+0x1e8(SB)/4, $0xbef9a3f7 +DATA K256<>+0x1ec(SB)/4, $0xc67178f2 +DATA K256<>+0x1f0(SB)/4, $0x90befffa +DATA K256<>+0x1f4(SB)/4, $0xa4506ceb +DATA K256<>+0x1f8(SB)/4, $0xbef9a3f7 +DATA K256<>+0x1fc(SB)/4, $0xc67178f2 + +GLOBL K256<>(SB), (NOPTR + RODATA), $512 diff --git a/src/crypto/sha256/sha256block_arm64.go b/src/crypto/sha256/sha256block_arm64.go new file mode 100644 index 0000000..e5da566 --- /dev/null +++ b/src/crypto/sha256/sha256block_arm64.go @@ -0,0 +1,21 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package sha256 + +import "internal/cpu" + +var k = _K + +//go:noescape +func sha256block(h []uint32, p []byte, k []uint32) + +func block(dig *digest, p []byte) { + if !cpu.ARM64.HasSHA2 { + blockGeneric(dig, p) + } else { + h := dig.h[:] + sha256block(h, p, k) + } +} diff --git a/src/crypto/sha256/sha256block_arm64.s b/src/crypto/sha256/sha256block_arm64.s new file mode 100644 index 0000000..d5c1eb0 --- /dev/null +++ b/src/crypto/sha256/sha256block_arm64.s @@ -0,0 +1,119 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#include "textflag.h" + +#define HASHUPDATE \ + SHA256H V9.S4, V3, V2 \ + SHA256H2 V9.S4, V8, V3 \ + VMOV V2.B16, V8.B16 + +// func sha256block(h []uint32, p []byte, k []uint32) +TEXT ·sha256block(SB),NOSPLIT,$0 + MOVD h_base+0(FP), R0 // Hash value first address + MOVD p_base+24(FP), R1 // message first address + MOVD k_base+48(FP), R2 // k constants first address + MOVD p_len+32(FP), R3 // message length + VLD1 (R0), [V0.S4, V1.S4] // load h(a,b,c,d,e,f,g,h) + VLD1.P 64(R2), [V16.S4, V17.S4, V18.S4, V19.S4] + VLD1.P 64(R2), [V20.S4, V21.S4, V22.S4, V23.S4] + VLD1.P 64(R2), [V24.S4, V25.S4, V26.S4, V27.S4] + VLD1 (R2), [V28.S4, V29.S4, V30.S4, V31.S4] //load 64*4bytes K constant(K0-K63) + +blockloop: + + VLD1.P 16(R1), [V4.B16] // load 16bytes message + VLD1.P 16(R1), [V5.B16] // load 16bytes message + VLD1.P 16(R1), [V6.B16] // load 16bytes message + VLD1.P 16(R1), [V7.B16] // load 16bytes message + VMOV V0.B16, V2.B16 // backup: VO h(dcba) + VMOV V1.B16, V3.B16 // backup: V1 h(hgfe) + VMOV V2.B16, V8.B16 + VREV32 V4.B16, V4.B16 // prepare for using message in Byte format + VREV32 V5.B16, V5.B16 + VREV32 V6.B16, V6.B16 + VREV32 V7.B16, V7.B16 + + VADD V16.S4, V4.S4, V9.S4 // V18(W0+K0...W3+K3) + SHA256SU0 V5.S4, V4.S4 // V4: (su0(W1)+W0,...,su0(W4)+W3) + HASHUPDATE // H4 + + VADD V17.S4, V5.S4, V9.S4 // V18(W4+K4...W7+K7) + SHA256SU0 V6.S4, V5.S4 // V5: (su0(W5)+W4,...,su0(W8)+W7) + SHA256SU1 V7.S4, V6.S4, V4.S4 // V4: W16-W19 + HASHUPDATE // H8 + + VADD V18.S4, V6.S4, V9.S4 // V18(W8+K8...W11+K11) + SHA256SU0 V7.S4, V6.S4 // V6: (su0(W9)+W8,...,su0(W12)+W11) + SHA256SU1 V4.S4, V7.S4, V5.S4 // V5: W20-W23 + HASHUPDATE // H12 + + VADD V19.S4, V7.S4, V9.S4 // V18(W12+K12...W15+K15) + SHA256SU0 V4.S4, V7.S4 // V7: (su0(W13)+W12,...,su0(W16)+W15) + SHA256SU1 V5.S4, V4.S4, V6.S4 // V6: W24-W27 + HASHUPDATE // H16 + + VADD V20.S4, V4.S4, V9.S4 // V18(W16+K16...W19+K19) + SHA256SU0 V5.S4, V4.S4 // V4: (su0(W17)+W16,...,su0(W20)+W19) + SHA256SU1 V6.S4, V5.S4, V7.S4 // V7: W28-W31 + HASHUPDATE // H20 + + VADD V21.S4, V5.S4, V9.S4 // V18(W20+K20...W23+K23) + SHA256SU0 V6.S4, V5.S4 // V5: (su0(W21)+W20,...,su0(W24)+W23) + SHA256SU1 V7.S4, V6.S4, V4.S4 // V4: W32-W35 + HASHUPDATE // H24 + + VADD V22.S4, V6.S4, V9.S4 // V18(W24+K24...W27+K27) + SHA256SU0 V7.S4, V6.S4 // V6: (su0(W25)+W24,...,su0(W28)+W27) + SHA256SU1 V4.S4, V7.S4, V5.S4 // V5: W36-W39 + HASHUPDATE // H28 + + VADD V23.S4, V7.S4, V9.S4 // V18(W28+K28...W31+K31) + SHA256SU0 V4.S4, V7.S4 // V7: (su0(W29)+W28,...,su0(W32)+W31) + SHA256SU1 V5.S4, V4.S4, V6.S4 // V6: W40-W43 + HASHUPDATE // H32 + + VADD V24.S4, V4.S4, V9.S4 // V18(W32+K32...W35+K35) + SHA256SU0 V5.S4, V4.S4 // V4: (su0(W33)+W32,...,su0(W36)+W35) + SHA256SU1 V6.S4, V5.S4, V7.S4 // V7: W44-W47 + HASHUPDATE // H36 + + VADD V25.S4, V5.S4, V9.S4 // V18(W36+K36...W39+K39) + SHA256SU0 V6.S4, V5.S4 // V5: (su0(W37)+W36,...,su0(W40)+W39) + SHA256SU1 V7.S4, V6.S4, V4.S4 // V4: W48-W51 + HASHUPDATE // H40 + + VADD V26.S4, V6.S4, V9.S4 // V18(W40+K40...W43+K43) + SHA256SU0 V7.S4, V6.S4 // V6: (su0(W41)+W40,...,su0(W44)+W43) + SHA256SU1 V4.S4, V7.S4, V5.S4 // V5: W52-W55 + HASHUPDATE // H44 + + VADD V27.S4, V7.S4, V9.S4 // V18(W44+K44...W47+K47) + SHA256SU0 V4.S4, V7.S4 // V7: (su0(W45)+W44,...,su0(W48)+W47) + SHA256SU1 V5.S4, V4.S4, V6.S4 // V6: W56-W59 + HASHUPDATE // H48 + + VADD V28.S4, V4.S4, V9.S4 // V18(W48+K48,...,W51+K51) + HASHUPDATE // H52 + SHA256SU1 V6.S4, V5.S4, V7.S4 // V7: W60-W63 + + VADD V29.S4, V5.S4, V9.S4 // V18(W52+K52,...,W55+K55) + HASHUPDATE // H56 + + VADD V30.S4, V6.S4, V9.S4 // V18(W59+K59,...,W59+K59) + HASHUPDATE // H60 + + VADD V31.S4, V7.S4, V9.S4 // V18(W60+K60,...,W63+K63) + HASHUPDATE // H64 + + SUB $64, R3, R3 // message length - 64bytes, then compare with 64bytes + VADD V2.S4, V0.S4, V0.S4 + VADD V3.S4, V1.S4, V1.S4 + CBNZ R3, blockloop + +sha256ret: + + VST1 [V0.S4, V1.S4], (R0) // store hash value H + RET + diff --git a/src/crypto/sha256/sha256block_decl.go b/src/crypto/sha256/sha256block_decl.go new file mode 100644 index 0000000..7d68cd9 --- /dev/null +++ b/src/crypto/sha256/sha256block_decl.go @@ -0,0 +1,10 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build 386 || amd64 || s390x || ppc64le || ppc64 + +package sha256 + +//go:noescape +func block(dig *digest, p []byte) diff --git a/src/crypto/sha256/sha256block_generic.go b/src/crypto/sha256/sha256block_generic.go new file mode 100644 index 0000000..fd098be --- /dev/null +++ b/src/crypto/sha256/sha256block_generic.go @@ -0,0 +1,11 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !amd64 && !386 && !s390x && !ppc64le && !ppc64 && !arm64 + +package sha256 + +func block(dig *digest, p []byte) { + blockGeneric(dig, p) +} diff --git a/src/crypto/sha256/sha256block_ppc64x.s b/src/crypto/sha256/sha256block_ppc64x.s new file mode 100644 index 0000000..b229ef6 --- /dev/null +++ b/src/crypto/sha256/sha256block_ppc64x.s @@ -0,0 +1,453 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build ppc64 || ppc64le + +// Based on CRYPTOGAMS code with the following comment: +// # ==================================================================== +// # Written by Andy Polyakov for the OpenSSL +// # project. The module is, however, dual licensed under OpenSSL and +// # CRYPTOGAMS licenses depending on where you obtain it. For further +// # details see http://www.openssl.org/~appro/cryptogams/. +// # ==================================================================== + +#include "textflag.h" + +// SHA256 block routine. See sha256block.go for Go equivalent. +// +// The algorithm is detailed in FIPS 180-4: +// +// https://csrc.nist.gov/publications/fips/fips180-4/fips-180-4.pdf +// +// Wt = Mt; for 0 <= t <= 15 +// Wt = SIGMA1(Wt-2) + SIGMA0(Wt-15) + Wt-16; for 16 <= t <= 63 +// +// a = H0 +// b = H1 +// c = H2 +// d = H3 +// e = H4 +// f = H5 +// g = H6 +// h = H7 +// +// for t = 0 to 63 { +// T1 = h + BIGSIGMA1(e) + Ch(e,f,g) + Kt + Wt +// T2 = BIGSIGMA0(a) + Maj(a,b,c) +// h = g +// g = f +// f = e +// e = d + T1 +// d = c +// c = b +// b = a +// a = T1 + T2 +// } +// +// H0 = a + H0 +// H1 = b + H1 +// H2 = c + H2 +// H3 = d + H3 +// H4 = e + H4 +// H5 = f + H5 +// H6 = g + H6 +// H7 = h + H7 + +#define CTX R3 +#define INP R4 +#define END R5 +#define TBL R6 // Pointer into kcon table +#define LEN R9 +#define TEMP R12 + +#define TBL_STRT R7 // Pointer to start of kcon table. + +#define R_x000 R0 +#define R_x010 R8 +#define R_x020 R10 +#define R_x030 R11 +#define R_x040 R14 +#define R_x050 R15 +#define R_x060 R16 +#define R_x070 R17 +#define R_x080 R18 +#define R_x090 R19 +#define R_x0a0 R20 +#define R_x0b0 R21 +#define R_x0c0 R22 +#define R_x0d0 R23 +#define R_x0e0 R24 +#define R_x0f0 R25 +#define R_x100 R26 +#define R_x110 R27 + + +// V0-V7 are A-H +// V8-V23 are used for the message schedule +#define KI V24 +#define FUNC V25 +#define S0 V26 +#define S1 V27 +#define s0 V28 +#define s1 V29 +#define LEMASK V31 // Permutation control register for little endian + +// 4 copies of each Kt, to fill all 4 words of a vector register +DATA ·kcon+0x000(SB)/8, $0x428a2f98428a2f98 +DATA ·kcon+0x008(SB)/8, $0x428a2f98428a2f98 +DATA ·kcon+0x010(SB)/8, $0x7137449171374491 +DATA ·kcon+0x018(SB)/8, $0x7137449171374491 +DATA ·kcon+0x020(SB)/8, $0xb5c0fbcfb5c0fbcf +DATA ·kcon+0x028(SB)/8, $0xb5c0fbcfb5c0fbcf +DATA ·kcon+0x030(SB)/8, $0xe9b5dba5e9b5dba5 +DATA ·kcon+0x038(SB)/8, $0xe9b5dba5e9b5dba5 +DATA ·kcon+0x040(SB)/8, $0x3956c25b3956c25b +DATA ·kcon+0x048(SB)/8, $0x3956c25b3956c25b +DATA ·kcon+0x050(SB)/8, $0x59f111f159f111f1 +DATA ·kcon+0x058(SB)/8, $0x59f111f159f111f1 +DATA ·kcon+0x060(SB)/8, $0x923f82a4923f82a4 +DATA ·kcon+0x068(SB)/8, $0x923f82a4923f82a4 +DATA ·kcon+0x070(SB)/8, $0xab1c5ed5ab1c5ed5 +DATA ·kcon+0x078(SB)/8, $0xab1c5ed5ab1c5ed5 +DATA ·kcon+0x080(SB)/8, $0xd807aa98d807aa98 +DATA ·kcon+0x088(SB)/8, $0xd807aa98d807aa98 +DATA ·kcon+0x090(SB)/8, $0x12835b0112835b01 +DATA ·kcon+0x098(SB)/8, $0x12835b0112835b01 +DATA ·kcon+0x0A0(SB)/8, $0x243185be243185be +DATA ·kcon+0x0A8(SB)/8, $0x243185be243185be +DATA ·kcon+0x0B0(SB)/8, $0x550c7dc3550c7dc3 +DATA ·kcon+0x0B8(SB)/8, $0x550c7dc3550c7dc3 +DATA ·kcon+0x0C0(SB)/8, $0x72be5d7472be5d74 +DATA ·kcon+0x0C8(SB)/8, $0x72be5d7472be5d74 +DATA ·kcon+0x0D0(SB)/8, $0x80deb1fe80deb1fe +DATA ·kcon+0x0D8(SB)/8, $0x80deb1fe80deb1fe +DATA ·kcon+0x0E0(SB)/8, $0x9bdc06a79bdc06a7 +DATA ·kcon+0x0E8(SB)/8, $0x9bdc06a79bdc06a7 +DATA ·kcon+0x0F0(SB)/8, $0xc19bf174c19bf174 +DATA ·kcon+0x0F8(SB)/8, $0xc19bf174c19bf174 +DATA ·kcon+0x100(SB)/8, $0xe49b69c1e49b69c1 +DATA ·kcon+0x108(SB)/8, $0xe49b69c1e49b69c1 +DATA ·kcon+0x110(SB)/8, $0xefbe4786efbe4786 +DATA ·kcon+0x118(SB)/8, $0xefbe4786efbe4786 +DATA ·kcon+0x120(SB)/8, $0x0fc19dc60fc19dc6 +DATA ·kcon+0x128(SB)/8, $0x0fc19dc60fc19dc6 +DATA ·kcon+0x130(SB)/8, $0x240ca1cc240ca1cc +DATA ·kcon+0x138(SB)/8, $0x240ca1cc240ca1cc +DATA ·kcon+0x140(SB)/8, $0x2de92c6f2de92c6f +DATA ·kcon+0x148(SB)/8, $0x2de92c6f2de92c6f +DATA ·kcon+0x150(SB)/8, $0x4a7484aa4a7484aa +DATA ·kcon+0x158(SB)/8, $0x4a7484aa4a7484aa +DATA ·kcon+0x160(SB)/8, $0x5cb0a9dc5cb0a9dc +DATA ·kcon+0x168(SB)/8, $0x5cb0a9dc5cb0a9dc +DATA ·kcon+0x170(SB)/8, $0x76f988da76f988da +DATA ·kcon+0x178(SB)/8, $0x76f988da76f988da +DATA ·kcon+0x180(SB)/8, $0x983e5152983e5152 +DATA ·kcon+0x188(SB)/8, $0x983e5152983e5152 +DATA ·kcon+0x190(SB)/8, $0xa831c66da831c66d +DATA ·kcon+0x198(SB)/8, $0xa831c66da831c66d +DATA ·kcon+0x1A0(SB)/8, $0xb00327c8b00327c8 +DATA ·kcon+0x1A8(SB)/8, $0xb00327c8b00327c8 +DATA ·kcon+0x1B0(SB)/8, $0xbf597fc7bf597fc7 +DATA ·kcon+0x1B8(SB)/8, $0xbf597fc7bf597fc7 +DATA ·kcon+0x1C0(SB)/8, $0xc6e00bf3c6e00bf3 +DATA ·kcon+0x1C8(SB)/8, $0xc6e00bf3c6e00bf3 +DATA ·kcon+0x1D0(SB)/8, $0xd5a79147d5a79147 +DATA ·kcon+0x1D8(SB)/8, $0xd5a79147d5a79147 +DATA ·kcon+0x1E0(SB)/8, $0x06ca635106ca6351 +DATA ·kcon+0x1E8(SB)/8, $0x06ca635106ca6351 +DATA ·kcon+0x1F0(SB)/8, $0x1429296714292967 +DATA ·kcon+0x1F8(SB)/8, $0x1429296714292967 +DATA ·kcon+0x200(SB)/8, $0x27b70a8527b70a85 +DATA ·kcon+0x208(SB)/8, $0x27b70a8527b70a85 +DATA ·kcon+0x210(SB)/8, $0x2e1b21382e1b2138 +DATA ·kcon+0x218(SB)/8, $0x2e1b21382e1b2138 +DATA ·kcon+0x220(SB)/8, $0x4d2c6dfc4d2c6dfc +DATA ·kcon+0x228(SB)/8, $0x4d2c6dfc4d2c6dfc +DATA ·kcon+0x230(SB)/8, $0x53380d1353380d13 +DATA ·kcon+0x238(SB)/8, $0x53380d1353380d13 +DATA ·kcon+0x240(SB)/8, $0x650a7354650a7354 +DATA ·kcon+0x248(SB)/8, $0x650a7354650a7354 +DATA ·kcon+0x250(SB)/8, $0x766a0abb766a0abb +DATA ·kcon+0x258(SB)/8, $0x766a0abb766a0abb +DATA ·kcon+0x260(SB)/8, $0x81c2c92e81c2c92e +DATA ·kcon+0x268(SB)/8, $0x81c2c92e81c2c92e +DATA ·kcon+0x270(SB)/8, $0x92722c8592722c85 +DATA ·kcon+0x278(SB)/8, $0x92722c8592722c85 +DATA ·kcon+0x280(SB)/8, $0xa2bfe8a1a2bfe8a1 +DATA ·kcon+0x288(SB)/8, $0xa2bfe8a1a2bfe8a1 +DATA ·kcon+0x290(SB)/8, $0xa81a664ba81a664b +DATA ·kcon+0x298(SB)/8, $0xa81a664ba81a664b +DATA ·kcon+0x2A0(SB)/8, $0xc24b8b70c24b8b70 +DATA ·kcon+0x2A8(SB)/8, $0xc24b8b70c24b8b70 +DATA ·kcon+0x2B0(SB)/8, $0xc76c51a3c76c51a3 +DATA ·kcon+0x2B8(SB)/8, $0xc76c51a3c76c51a3 +DATA ·kcon+0x2C0(SB)/8, $0xd192e819d192e819 +DATA ·kcon+0x2C8(SB)/8, $0xd192e819d192e819 +DATA ·kcon+0x2D0(SB)/8, $0xd6990624d6990624 +DATA ·kcon+0x2D8(SB)/8, $0xd6990624d6990624 +DATA ·kcon+0x2E0(SB)/8, $0xf40e3585f40e3585 +DATA ·kcon+0x2E8(SB)/8, $0xf40e3585f40e3585 +DATA ·kcon+0x2F0(SB)/8, $0x106aa070106aa070 +DATA ·kcon+0x2F8(SB)/8, $0x106aa070106aa070 +DATA ·kcon+0x300(SB)/8, $0x19a4c11619a4c116 +DATA ·kcon+0x308(SB)/8, $0x19a4c11619a4c116 +DATA ·kcon+0x310(SB)/8, $0x1e376c081e376c08 +DATA ·kcon+0x318(SB)/8, $0x1e376c081e376c08 +DATA ·kcon+0x320(SB)/8, $0x2748774c2748774c +DATA ·kcon+0x328(SB)/8, $0x2748774c2748774c +DATA ·kcon+0x330(SB)/8, $0x34b0bcb534b0bcb5 +DATA ·kcon+0x338(SB)/8, $0x34b0bcb534b0bcb5 +DATA ·kcon+0x340(SB)/8, $0x391c0cb3391c0cb3 +DATA ·kcon+0x348(SB)/8, $0x391c0cb3391c0cb3 +DATA ·kcon+0x350(SB)/8, $0x4ed8aa4a4ed8aa4a +DATA ·kcon+0x358(SB)/8, $0x4ed8aa4a4ed8aa4a +DATA ·kcon+0x360(SB)/8, $0x5b9cca4f5b9cca4f +DATA ·kcon+0x368(SB)/8, $0x5b9cca4f5b9cca4f +DATA ·kcon+0x370(SB)/8, $0x682e6ff3682e6ff3 +DATA ·kcon+0x378(SB)/8, $0x682e6ff3682e6ff3 +DATA ·kcon+0x380(SB)/8, $0x748f82ee748f82ee +DATA ·kcon+0x388(SB)/8, $0x748f82ee748f82ee +DATA ·kcon+0x390(SB)/8, $0x78a5636f78a5636f +DATA ·kcon+0x398(SB)/8, $0x78a5636f78a5636f +DATA ·kcon+0x3A0(SB)/8, $0x84c8781484c87814 +DATA ·kcon+0x3A8(SB)/8, $0x84c8781484c87814 +DATA ·kcon+0x3B0(SB)/8, $0x8cc702088cc70208 +DATA ·kcon+0x3B8(SB)/8, $0x8cc702088cc70208 +DATA ·kcon+0x3C0(SB)/8, $0x90befffa90befffa +DATA ·kcon+0x3C8(SB)/8, $0x90befffa90befffa +DATA ·kcon+0x3D0(SB)/8, $0xa4506ceba4506ceb +DATA ·kcon+0x3D8(SB)/8, $0xa4506ceba4506ceb +DATA ·kcon+0x3E0(SB)/8, $0xbef9a3f7bef9a3f7 +DATA ·kcon+0x3E8(SB)/8, $0xbef9a3f7bef9a3f7 +DATA ·kcon+0x3F0(SB)/8, $0xc67178f2c67178f2 +DATA ·kcon+0x3F8(SB)/8, $0xc67178f2c67178f2 +DATA ·kcon+0x400(SB)/8, $0x0000000000000000 +DATA ·kcon+0x408(SB)/8, $0x0000000000000000 + +#ifdef GOARCH_ppc64le +DATA ·kcon+0x410(SB)/8, $0x1011121310111213 // permutation control vectors +DATA ·kcon+0x418(SB)/8, $0x1011121300010203 +DATA ·kcon+0x420(SB)/8, $0x1011121310111213 +DATA ·kcon+0x428(SB)/8, $0x0405060700010203 +DATA ·kcon+0x430(SB)/8, $0x1011121308090a0b +DATA ·kcon+0x438(SB)/8, $0x0405060700010203 +#else +DATA ·kcon+0x410(SB)/8, $0x1011121300010203 +DATA ·kcon+0x418(SB)/8, $0x1011121310111213 // permutation control vectors +DATA ·kcon+0x420(SB)/8, $0x0405060700010203 +DATA ·kcon+0x428(SB)/8, $0x1011121310111213 +DATA ·kcon+0x430(SB)/8, $0x0001020304050607 +DATA ·kcon+0x438(SB)/8, $0x08090a0b10111213 +#endif + +GLOBL ·kcon(SB), RODATA, $1088 + +#define SHA256ROUND0(a, b, c, d, e, f, g, h, xi, idx) \ + VSEL g, f, e, FUNC; \ + VSHASIGMAW $15, e, $1, S1; \ + VADDUWM xi, h, h; \ + VSHASIGMAW $0, a, $1, S0; \ + VADDUWM FUNC, h, h; \ + VXOR b, a, FUNC; \ + VADDUWM S1, h, h; \ + VSEL b, c, FUNC, FUNC; \ + VADDUWM KI, g, g; \ + VADDUWM h, d, d; \ + VADDUWM FUNC, S0, S0; \ + LVX (TBL)(idx), KI; \ + VADDUWM S0, h, h + +#define SHA256ROUND1(a, b, c, d, e, f, g, h, xi, xj, xj_1, xj_9, xj_14, idx) \ + VSHASIGMAW $0, xj_1, $0, s0; \ + VSEL g, f, e, FUNC; \ + VSHASIGMAW $15, e, $1, S1; \ + VADDUWM xi, h, h; \ + VSHASIGMAW $0, a, $1, S0; \ + VSHASIGMAW $15, xj_14, $0, s1; \ + VADDUWM FUNC, h, h; \ + VXOR b, a, FUNC; \ + VADDUWM xj_9, xj, xj; \ + VADDUWM S1, h, h; \ + VSEL b, c, FUNC, FUNC; \ + VADDUWM KI, g, g; \ + VADDUWM h, d, d; \ + VADDUWM FUNC, S0, S0; \ + VADDUWM s0, xj, xj; \ + LVX (TBL)(idx), KI; \ + VADDUWM S0, h, h; \ + VADDUWM s1, xj, xj + +#ifdef GOARCH_ppc64le +#define VPERMLE(va,vb,vc,vt) VPERM va, vb, vc, vt +#else +#define VPERMLE(va,vb,vc,vt) +#endif + +// func block(dig *digest, p []byte) +TEXT ·block(SB),0,$0-32 + MOVD dig+0(FP), CTX + MOVD p_base+8(FP), INP + MOVD p_len+16(FP), LEN + + SRD $6, LEN + SLD $6, LEN + ADD INP, LEN, END + + CMP INP, END + BEQ end + + MOVD $·kcon(SB), TBL_STRT + MOVD $0x10, R_x010 + +#ifdef GOARCH_ppc64le + MOVWZ $8, TEMP + LVSL (TEMP)(R0), LEMASK + VSPLTISB $0x0F, KI + VXOR KI, LEMASK, LEMASK +#endif + + LXVW4X (CTX)(R_x000), V0 + LXVW4X (CTX)(R_x010), V4 + + // unpack the input values into vector registers + VSLDOI $4, V0, V0, V1 + VSLDOI $8, V0, V0, V2 + VSLDOI $12, V0, V0, V3 + VSLDOI $4, V4, V4, V5 + VSLDOI $8, V4, V4, V6 + VSLDOI $12, V4, V4, V7 + + MOVD $0x020, R_x020 + MOVD $0x030, R_x030 + MOVD $0x040, R_x040 + MOVD $0x050, R_x050 + MOVD $0x060, R_x060 + MOVD $0x070, R_x070 + MOVD $0x080, R_x080 + MOVD $0x090, R_x090 + MOVD $0x0a0, R_x0a0 + MOVD $0x0b0, R_x0b0 + MOVD $0x0c0, R_x0c0 + MOVD $0x0d0, R_x0d0 + MOVD $0x0e0, R_x0e0 + MOVD $0x0f0, R_x0f0 + MOVD $0x100, R_x100 + MOVD $0x110, R_x110 + +loop: + MOVD TBL_STRT, TBL + LVX (TBL)(R_x000), KI + + LXVD2X (INP)(R_x000), V8 // load v8 in advance + + // Offload to VSR24-31 (aka FPR24-31) + XXLOR V0, V0, VS24 + XXLOR V1, V1, VS25 + XXLOR V2, V2, VS26 + XXLOR V3, V3, VS27 + XXLOR V4, V4, VS28 + XXLOR V5, V5, VS29 + XXLOR V6, V6, VS30 + XXLOR V7, V7, VS31 + + VADDUWM KI, V7, V7 // h+K[i] + LVX (TBL)(R_x010), KI + + VPERMLE(V8, V8, LEMASK, V8) + SHA256ROUND0(V0, V1, V2, V3, V4, V5, V6, V7, V8, R_x020) + VSLDOI $4, V8, V8, V9 + SHA256ROUND0(V7, V0, V1, V2, V3, V4, V5, V6, V9, R_x030) + VSLDOI $4, V9, V9, V10 + SHA256ROUND0(V6, V7, V0, V1, V2, V3, V4, V5, V10, R_x040) + LXVD2X (INP)(R_x010), V12 // load v12 in advance + VSLDOI $4, V10, V10, V11 + SHA256ROUND0(V5, V6, V7, V0, V1, V2, V3, V4, V11, R_x050) + VPERMLE(V12, V12, LEMASK, V12) + SHA256ROUND0(V4, V5, V6, V7, V0, V1, V2, V3, V12, R_x060) + VSLDOI $4, V12, V12, V13 + SHA256ROUND0(V3, V4, V5, V6, V7, V0, V1, V2, V13, R_x070) + VSLDOI $4, V13, V13, V14 + SHA256ROUND0(V2, V3, V4, V5, V6, V7, V0, V1, V14, R_x080) + LXVD2X (INP)(R_x020), V16 // load v16 in advance + VSLDOI $4, V14, V14, V15 + SHA256ROUND0(V1, V2, V3, V4, V5, V6, V7, V0, V15, R_x090) + VPERMLE(V16, V16, LEMASK, V16) + SHA256ROUND0(V0, V1, V2, V3, V4, V5, V6, V7, V16, R_x0a0) + VSLDOI $4, V16, V16, V17 + SHA256ROUND0(V7, V0, V1, V2, V3, V4, V5, V6, V17, R_x0b0) + VSLDOI $4, V17, V17, V18 + SHA256ROUND0(V6, V7, V0, V1, V2, V3, V4, V5, V18, R_x0c0) + VSLDOI $4, V18, V18, V19 + LXVD2X (INP)(R_x030), V20 // load v20 in advance + SHA256ROUND0(V5, V6, V7, V0, V1, V2, V3, V4, V19, R_x0d0) + VPERMLE(V20, V20, LEMASK, V20) + SHA256ROUND0(V4, V5, V6, V7, V0, V1, V2, V3, V20, R_x0e0) + VSLDOI $4, V20, V20, V21 + SHA256ROUND0(V3, V4, V5, V6, V7, V0, V1, V2, V21, R_x0f0) + VSLDOI $4, V21, V21, V22 + SHA256ROUND0(V2, V3, V4, V5, V6, V7, V0, V1, V22, R_x100) + VSLDOI $4, V22, V22, V23 + SHA256ROUND1(V1, V2, V3, V4, V5, V6, V7, V0, V23, V8, V9, V17, V22, R_x110) + + MOVD $3, TEMP + MOVD TEMP, CTR + ADD $0x120, TBL + ADD $0x40, INP + +L16_xx: + SHA256ROUND1(V0, V1, V2, V3, V4, V5, V6, V7, V8, V9, V10, V18, V23, R_x000) + SHA256ROUND1(V7, V0, V1, V2, V3, V4, V5, V6, V9, V10, V11, V19, V8, R_x010) + SHA256ROUND1(V6, V7, V0, V1, V2, V3, V4, V5, V10, V11, V12, V20, V9, R_x020) + SHA256ROUND1(V5, V6, V7, V0, V1, V2, V3, V4, V11, V12, V13, V21, V10, R_x030) + SHA256ROUND1(V4, V5, V6, V7, V0, V1, V2, V3, V12, V13, V14, V22, V11, R_x040) + SHA256ROUND1(V3, V4, V5, V6, V7, V0, V1, V2, V13, V14, V15, V23, V12, R_x050) + SHA256ROUND1(V2, V3, V4, V5, V6, V7, V0, V1, V14, V15, V16, V8, V13, R_x060) + SHA256ROUND1(V1, V2, V3, V4, V5, V6, V7, V0, V15, V16, V17, V9, V14, R_x070) + SHA256ROUND1(V0, V1, V2, V3, V4, V5, V6, V7, V16, V17, V18, V10, V15, R_x080) + SHA256ROUND1(V7, V0, V1, V2, V3, V4, V5, V6, V17, V18, V19, V11, V16, R_x090) + SHA256ROUND1(V6, V7, V0, V1, V2, V3, V4, V5, V18, V19, V20, V12, V17, R_x0a0) + SHA256ROUND1(V5, V6, V7, V0, V1, V2, V3, V4, V19, V20, V21, V13, V18, R_x0b0) + SHA256ROUND1(V4, V5, V6, V7, V0, V1, V2, V3, V20, V21, V22, V14, V19, R_x0c0) + SHA256ROUND1(V3, V4, V5, V6, V7, V0, V1, V2, V21, V22, V23, V15, V20, R_x0d0) + SHA256ROUND1(V2, V3, V4, V5, V6, V7, V0, V1, V22, V23, V8, V16, V21, R_x0e0) + SHA256ROUND1(V1, V2, V3, V4, V5, V6, V7, V0, V23, V8, V9, V17, V22, R_x0f0) + ADD $0x100, TBL + + BDNZ L16_xx + + XXLOR VS24, VS24, V10 + + XXLOR VS25, VS25, V11 + VADDUWM V10, V0, V0 + XXLOR VS26, VS26, V12 + VADDUWM V11, V1, V1 + XXLOR VS27, VS27, V13 + VADDUWM V12, V2, V2 + XXLOR VS28, VS28, V14 + VADDUWM V13, V3, V3 + XXLOR VS29, VS29, V15 + VADDUWM V14, V4, V4 + XXLOR VS30, VS30, V16 + VADDUWM V15, V5, V5 + XXLOR VS31, VS31, V17 + VADDUWM V16, V6, V6 + VADDUWM V17, V7, V7 + + CMPU INP, END + BLT loop + + LVX (TBL)(R_x000), V8 + VPERM V0, V1, KI, V0 + LVX (TBL)(R_x010), V9 + VPERM V4, V5, KI, V4 + VPERM V0, V2, V8, V0 + VPERM V4, V6, V8, V4 + VPERM V0, V3, V9, V0 + VPERM V4, V7, V9, V4 + STXVD2X V0, (CTX+R_x000) + STXVD2X V4, (CTX+R_x010) + +end: + RET + diff --git a/src/crypto/sha256/sha256block_s390x.go b/src/crypto/sha256/sha256block_s390x.go new file mode 100644 index 0000000..1a376c5 --- /dev/null +++ b/src/crypto/sha256/sha256block_s390x.go @@ -0,0 +1,9 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package sha256 + +import "internal/cpu" + +var useAsm = cpu.S390X.HasSHA256 diff --git a/src/crypto/sha256/sha256block_s390x.s b/src/crypto/sha256/sha256block_s390x.s new file mode 100644 index 0000000..81b1b38 --- /dev/null +++ b/src/crypto/sha256/sha256block_s390x.s @@ -0,0 +1,20 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#include "textflag.h" + +// func block(dig *digest, p []byte) +TEXT ·block(SB), NOSPLIT|NOFRAME, $0-32 + MOVBZ ·useAsm(SB), R4 + LMG dig+0(FP), R1, R3 // R2 = &p[0], R3 = len(p) + MOVBZ $2, R0 // SHA-256 function code + CMPBEQ R4, $0, generic + +loop: + WORD $0xB93E0002 // KIMD R2 + BVS loop // continue if interrupted + RET + +generic: + BR ·blockGeneric(SB) diff --git a/src/crypto/sha512/fallback_test.go b/src/crypto/sha512/fallback_test.go new file mode 100644 index 0000000..db5b13c --- /dev/null +++ b/src/crypto/sha512/fallback_test.go @@ -0,0 +1,37 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build s390x + +package sha512 + +import ( + "fmt" + "io" + "testing" +) + +// Tests the fallback code path in case the optimized asm +// implementation cannot be used. +// See also TestBlockGeneric. +func TestGenericPath(t *testing.T) { + if useAsm == false { + t.Skipf("assembly implementation unavailable") + } + useAsm = false + defer func() { useAsm = true }() + c := New() + in := "ΑΒΓΔΕϜΖΗΘΙΚΛΜΝΞΟΠϺϘΡΣΤΥΦΧΨΩ" + gold := "6922e319366d677f34c504af31bfcb29" + + "e531c125ecd08679362bffbd6b6ebfb9" + + "0dcc27dfc1f3d3b16a16c0763cf43b91" + + "40bbf9bbb7233724e9a0c6655b185d76" + if _, err := io.WriteString(c, in); err != nil { + t.Fatalf("could not write to c: %v", err) + } + out := fmt.Sprintf("%x", c.Sum(nil)) + if out != gold { + t.Fatalf("mismatch: got %s, wanted %s", out, gold) + } +} diff --git a/src/crypto/sha512/sha512.go b/src/crypto/sha512/sha512.go new file mode 100644 index 0000000..9ae1b3a --- /dev/null +++ b/src/crypto/sha512/sha512.go @@ -0,0 +1,384 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package sha512 implements the SHA-384, SHA-512, SHA-512/224, and SHA-512/256 +// hash algorithms as defined in FIPS 180-4. +// +// All the hash.Hash implementations returned by this package also +// implement encoding.BinaryMarshaler and encoding.BinaryUnmarshaler to +// marshal and unmarshal the internal state of the hash. +package sha512 + +import ( + "crypto" + "crypto/internal/boring" + "encoding/binary" + "errors" + "hash" +) + +func init() { + crypto.RegisterHash(crypto.SHA384, New384) + crypto.RegisterHash(crypto.SHA512, New) + crypto.RegisterHash(crypto.SHA512_224, New512_224) + crypto.RegisterHash(crypto.SHA512_256, New512_256) +} + +const ( + // Size is the size, in bytes, of a SHA-512 checksum. + Size = 64 + + // Size224 is the size, in bytes, of a SHA-512/224 checksum. + Size224 = 28 + + // Size256 is the size, in bytes, of a SHA-512/256 checksum. + Size256 = 32 + + // Size384 is the size, in bytes, of a SHA-384 checksum. + Size384 = 48 + + // BlockSize is the block size, in bytes, of the SHA-512/224, + // SHA-512/256, SHA-384 and SHA-512 hash functions. + BlockSize = 128 +) + +const ( + chunk = 128 + init0 = 0x6a09e667f3bcc908 + init1 = 0xbb67ae8584caa73b + init2 = 0x3c6ef372fe94f82b + init3 = 0xa54ff53a5f1d36f1 + init4 = 0x510e527fade682d1 + init5 = 0x9b05688c2b3e6c1f + init6 = 0x1f83d9abfb41bd6b + init7 = 0x5be0cd19137e2179 + init0_224 = 0x8c3d37c819544da2 + init1_224 = 0x73e1996689dcd4d6 + init2_224 = 0x1dfab7ae32ff9c82 + init3_224 = 0x679dd514582f9fcf + init4_224 = 0x0f6d2b697bd44da8 + init5_224 = 0x77e36f7304c48942 + init6_224 = 0x3f9d85a86a1d36c8 + init7_224 = 0x1112e6ad91d692a1 + init0_256 = 0x22312194fc2bf72c + init1_256 = 0x9f555fa3c84c64c2 + init2_256 = 0x2393b86b6f53b151 + init3_256 = 0x963877195940eabd + init4_256 = 0x96283ee2a88effe3 + init5_256 = 0xbe5e1e2553863992 + init6_256 = 0x2b0199fc2c85b8aa + init7_256 = 0x0eb72ddc81c52ca2 + init0_384 = 0xcbbb9d5dc1059ed8 + init1_384 = 0x629a292a367cd507 + init2_384 = 0x9159015a3070dd17 + init3_384 = 0x152fecd8f70e5939 + init4_384 = 0x67332667ffc00b31 + init5_384 = 0x8eb44a8768581511 + init6_384 = 0xdb0c2e0d64f98fa7 + init7_384 = 0x47b5481dbefa4fa4 +) + +// digest represents the partial evaluation of a checksum. +type digest struct { + h [8]uint64 + x [chunk]byte + nx int + len uint64 + function crypto.Hash +} + +func (d *digest) Reset() { + switch d.function { + case crypto.SHA384: + d.h[0] = init0_384 + d.h[1] = init1_384 + d.h[2] = init2_384 + d.h[3] = init3_384 + d.h[4] = init4_384 + d.h[5] = init5_384 + d.h[6] = init6_384 + d.h[7] = init7_384 + case crypto.SHA512_224: + d.h[0] = init0_224 + d.h[1] = init1_224 + d.h[2] = init2_224 + d.h[3] = init3_224 + d.h[4] = init4_224 + d.h[5] = init5_224 + d.h[6] = init6_224 + d.h[7] = init7_224 + case crypto.SHA512_256: + d.h[0] = init0_256 + d.h[1] = init1_256 + d.h[2] = init2_256 + d.h[3] = init3_256 + d.h[4] = init4_256 + d.h[5] = init5_256 + d.h[6] = init6_256 + d.h[7] = init7_256 + default: + d.h[0] = init0 + d.h[1] = init1 + d.h[2] = init2 + d.h[3] = init3 + d.h[4] = init4 + d.h[5] = init5 + d.h[6] = init6 + d.h[7] = init7 + } + d.nx = 0 + d.len = 0 +} + +const ( + magic384 = "sha\x04" + magic512_224 = "sha\x05" + magic512_256 = "sha\x06" + magic512 = "sha\x07" + marshaledSize = len(magic512) + 8*8 + chunk + 8 +) + +func (d *digest) MarshalBinary() ([]byte, error) { + b := make([]byte, 0, marshaledSize) + switch d.function { + case crypto.SHA384: + b = append(b, magic384...) + case crypto.SHA512_224: + b = append(b, magic512_224...) + case crypto.SHA512_256: + b = append(b, magic512_256...) + case crypto.SHA512: + b = append(b, magic512...) + default: + return nil, errors.New("crypto/sha512: invalid hash function") + } + b = binary.BigEndian.AppendUint64(b, d.h[0]) + b = binary.BigEndian.AppendUint64(b, d.h[1]) + b = binary.BigEndian.AppendUint64(b, d.h[2]) + b = binary.BigEndian.AppendUint64(b, d.h[3]) + b = binary.BigEndian.AppendUint64(b, d.h[4]) + b = binary.BigEndian.AppendUint64(b, d.h[5]) + b = binary.BigEndian.AppendUint64(b, d.h[6]) + b = binary.BigEndian.AppendUint64(b, d.h[7]) + b = append(b, d.x[:d.nx]...) + b = b[:len(b)+len(d.x)-d.nx] // already zero + b = binary.BigEndian.AppendUint64(b, d.len) + return b, nil +} + +func (d *digest) UnmarshalBinary(b []byte) error { + if len(b) < len(magic512) { + return errors.New("crypto/sha512: invalid hash state identifier") + } + switch { + case d.function == crypto.SHA384 && string(b[:len(magic384)]) == magic384: + case d.function == crypto.SHA512_224 && string(b[:len(magic512_224)]) == magic512_224: + case d.function == crypto.SHA512_256 && string(b[:len(magic512_256)]) == magic512_256: + case d.function == crypto.SHA512 && string(b[:len(magic512)]) == magic512: + default: + return errors.New("crypto/sha512: invalid hash state identifier") + } + if len(b) != marshaledSize { + return errors.New("crypto/sha512: invalid hash state size") + } + b = b[len(magic512):] + b, d.h[0] = consumeUint64(b) + b, d.h[1] = consumeUint64(b) + b, d.h[2] = consumeUint64(b) + b, d.h[3] = consumeUint64(b) + b, d.h[4] = consumeUint64(b) + b, d.h[5] = consumeUint64(b) + b, d.h[6] = consumeUint64(b) + b, d.h[7] = consumeUint64(b) + b = b[copy(d.x[:], b):] + b, d.len = consumeUint64(b) + d.nx = int(d.len % chunk) + return nil +} + +func consumeUint64(b []byte) ([]byte, uint64) { + _ = b[7] + x := uint64(b[7]) | uint64(b[6])<<8 | uint64(b[5])<<16 | uint64(b[4])<<24 | + uint64(b[3])<<32 | uint64(b[2])<<40 | uint64(b[1])<<48 | uint64(b[0])<<56 + return b[8:], x +} + +// New returns a new hash.Hash computing the SHA-512 checksum. +func New() hash.Hash { + if boring.Enabled { + return boring.NewSHA512() + } + d := &digest{function: crypto.SHA512} + d.Reset() + return d +} + +// New512_224 returns a new hash.Hash computing the SHA-512/224 checksum. +func New512_224() hash.Hash { + d := &digest{function: crypto.SHA512_224} + d.Reset() + return d +} + +// New512_256 returns a new hash.Hash computing the SHA-512/256 checksum. +func New512_256() hash.Hash { + d := &digest{function: crypto.SHA512_256} + d.Reset() + return d +} + +// New384 returns a new hash.Hash computing the SHA-384 checksum. +func New384() hash.Hash { + if boring.Enabled { + return boring.NewSHA384() + } + d := &digest{function: crypto.SHA384} + d.Reset() + return d +} + +func (d *digest) Size() int { + switch d.function { + case crypto.SHA512_224: + return Size224 + case crypto.SHA512_256: + return Size256 + case crypto.SHA384: + return Size384 + default: + return Size + } +} + +func (d *digest) BlockSize() int { return BlockSize } + +func (d *digest) Write(p []byte) (nn int, err error) { + if d.function != crypto.SHA512_224 && d.function != crypto.SHA512_256 { + boring.Unreachable() + } + nn = len(p) + d.len += uint64(nn) + if d.nx > 0 { + n := copy(d.x[d.nx:], p) + d.nx += n + if d.nx == chunk { + block(d, d.x[:]) + d.nx = 0 + } + p = p[n:] + } + if len(p) >= chunk { + n := len(p) &^ (chunk - 1) + block(d, p[:n]) + p = p[n:] + } + if len(p) > 0 { + d.nx = copy(d.x[:], p) + } + return +} + +func (d *digest) Sum(in []byte) []byte { + if d.function != crypto.SHA512_224 && d.function != crypto.SHA512_256 { + boring.Unreachable() + } + // Make a copy of d so that caller can keep writing and summing. + d0 := new(digest) + *d0 = *d + hash := d0.checkSum() + switch d0.function { + case crypto.SHA384: + return append(in, hash[:Size384]...) + case crypto.SHA512_224: + return append(in, hash[:Size224]...) + case crypto.SHA512_256: + return append(in, hash[:Size256]...) + default: + return append(in, hash[:]...) + } +} + +func (d *digest) checkSum() [Size]byte { + // Padding. Add a 1 bit and 0 bits until 112 bytes mod 128. + len := d.len + var tmp [128 + 16]byte // padding + length buffer + tmp[0] = 0x80 + var t uint64 + if len%128 < 112 { + t = 112 - len%128 + } else { + t = 128 + 112 - len%128 + } + + // Length in bits. + len <<= 3 + padlen := tmp[:t+16] + // Upper 64 bits are always zero, because len variable has type uint64, + // and tmp is already zeroed at that index, so we can skip updating it. + // binary.BigEndian.PutUint64(padlen[t+0:], 0) + binary.BigEndian.PutUint64(padlen[t+8:], len) + d.Write(padlen) + + if d.nx != 0 { + panic("d.nx != 0") + } + + var digest [Size]byte + binary.BigEndian.PutUint64(digest[0:], d.h[0]) + binary.BigEndian.PutUint64(digest[8:], d.h[1]) + binary.BigEndian.PutUint64(digest[16:], d.h[2]) + binary.BigEndian.PutUint64(digest[24:], d.h[3]) + binary.BigEndian.PutUint64(digest[32:], d.h[4]) + binary.BigEndian.PutUint64(digest[40:], d.h[5]) + if d.function != crypto.SHA384 { + binary.BigEndian.PutUint64(digest[48:], d.h[6]) + binary.BigEndian.PutUint64(digest[56:], d.h[7]) + } + + return digest +} + +// Sum512 returns the SHA512 checksum of the data. +func Sum512(data []byte) [Size]byte { + if boring.Enabled { + return boring.SHA512(data) + } + d := digest{function: crypto.SHA512} + d.Reset() + d.Write(data) + return d.checkSum() +} + +// Sum384 returns the SHA384 checksum of the data. +func Sum384(data []byte) [Size384]byte { + if boring.Enabled { + return boring.SHA384(data) + } + d := digest{function: crypto.SHA384} + d.Reset() + d.Write(data) + sum := d.checkSum() + ap := (*[Size384]byte)(sum[:]) + return *ap +} + +// Sum512_224 returns the Sum512/224 checksum of the data. +func Sum512_224(data []byte) [Size224]byte { + d := digest{function: crypto.SHA512_224} + d.Reset() + d.Write(data) + sum := d.checkSum() + ap := (*[Size224]byte)(sum[:]) + return *ap +} + +// Sum512_256 returns the Sum512/256 checksum of the data. +func Sum512_256(data []byte) [Size256]byte { + d := digest{function: crypto.SHA512_256} + d.Reset() + d.Write(data) + sum := d.checkSum() + ap := (*[Size256]byte)(sum[:]) + return *ap +} diff --git a/src/crypto/sha512/sha512_test.go b/src/crypto/sha512/sha512_test.go new file mode 100644 index 0000000..921cdbb --- /dev/null +++ b/src/crypto/sha512/sha512_test.go @@ -0,0 +1,952 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// SHA512 hash algorithm. See FIPS 180-4. + +package sha512 + +import ( + "bytes" + "crypto/internal/boring" + "crypto/rand" + "encoding" + "encoding/hex" + "fmt" + "hash" + "io" + "testing" +) + +type sha512Test struct { + out string + in string + halfState string // marshaled hash state after first half of in written, used by TestGoldenMarshal +} + +var golden224 = []sha512Test{ + { + "6ed0dd02806fa89e25de060c19d3ac86cabb87d6a0ddd05c333b84f4", + "", + 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"sha\x05\x8c=7\xc8\x19TM\xa2s\xe1\x99f\x89\xdc\xd4\xd6\x1d\xfa\xb7\xae2\xff\x9c\x82g\x9d\xd5\x14X/\x9f\xcf\x0fm+i{\xd4M\xa8w\xe3os\x04ĉB?\x9d\x85\xa8j\x1d6\xc8\x11\x12歑֒\xa1abcde\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05", + }, + { + "4c46e10b5b72204e509c3c06072cea970bc020cd45a61a0acdfa97ac", + "Discard medicine more than two years old.", + 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know\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c", + }, + { + "6c7bd0f3a6544ea698006c2ea583a85f80ea2913590a186db8bb2f1b", + "I wouldn't marry him with a ten foot pole.", + "sha\x05\x8c=7\xc8\x19TM\xa2s\xe1\x99f\x89\xdc\xd4\xd6\x1d\xfa\xb7\xae2\xff\x9c\x82g\x9d\xd5\x14X/\x9f\xcf\x0fm+i{\xd4M\xa8w\xe3os\x04ĉB?\x9d\x85\xa8j\x1d6\xc8\x11\x12歑֒\xa1I wouldn't marry him \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x15", + }, + { + "981323be3eca6ccfa598e58dd74ed8cb05d5f7f6653b7604b684f904", + "Free! Free!/A trip/to Mars/for 900/empty jars/Burma Shave", + "sha\x05\x8c=7\xc8\x19TM\xa2s\xe1\x99f\x89\xdc\xd4\xd6\x1d\xfa\xb7\xae2\xff\x9c\x82g\x9d\xd5\x14X/\x9f\xcf\x0fm+i{\xd4M\xa8w\xe3os\x04ĉB?\x9d\x85\xa8j\x1d6\xc8\x11\x12歑֒\xa1Free! Free!/A trip/to Mars/f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c", + }, + { + "e6fbf82df5138bf361e826903cadf0612cb2986649ba47a57e1bca99", + "The days of the digital watch are numbered. -Tom Stoppard", + "sha\x05\x8c=7\xc8\x19TM\xa2s\xe1\x99f\x89\xdc\xd4\xd6\x1d\xfa\xb7\xae2\xff\x9c\x82g\x9d\xd5\x14X/\x9f\xcf\x0fm+i{\xd4M\xa8w\xe3os\x04ĉB?\x9d\x85\xa8j\x1d6\xc8\x11\x12歑֒\xa1The days of the digital watch\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d", + }, + { + "6ec2cb2ecafc1a9bddaf4caf57344d853e6ded398927d5694fd7714f", + "Nepal premier won't resign.", + "sha\x05\x8c=7\xc8\x19TM\xa2s\xe1\x99f\x89\xdc\xd4\xd6\x1d\xfa\xb7\xae2\xff\x9c\x82g\x9d\xd5\x14X/\x9f\xcf\x0fm+i{\xd4M\xa8w\xe3os\x04ĉB?\x9d\x85\xa8j\x1d6\xc8\x11\x12歑֒\xa1Nepal premier\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\r", + }, + { + "7f62f36e716e0badaf4a4658da9d09bea26357a1bc6aeb8cf7c3ae35", + "For every action there is an equal and opposite government program.", + "sha\x05\x8c=7\xc8\x19TM\xa2s\xe1\x99f\x89\xdc\xd4\xd6\x1d\xfa\xb7\xae2\xff\x9c\x82g\x9d\xd5\x14X/\x9f\xcf\x0fm+i{\xd4M\xa8w\xe3os\x04ĉB?\x9d\x85\xa8j\x1d6\xc8\x11\x12歑֒\xa1For every action there is an equa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00!", + }, + { + "45adffcb86a05ee4d91263a6115dda011b805d442c60836963cb8378", + "His money is twice tainted: 'taint yours and 'taint mine.", + "sha\x05\x8c=7\xc8\x19TM\xa2s\xe1\x99f\x89\xdc\xd4\xd6\x1d\xfa\xb7\xae2\xff\x9c\x82g\x9d\xd5\x14X/\x9f\xcf\x0fm+i{\xd4M\xa8w\xe3os\x04ĉB?\x9d\x85\xa8j\x1d6\xc8\x11\x12歑֒\xa1His money is twice tainted: \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c", + }, + { + "51cb518f1f68daa901a3075a0a5e1acc755b4e5c82cb47687537f880", + "There is no reason for any individual to have a computer in their home. -Ken Olsen, 1977", + "sha\x05\x8c=7\xc8\x19TM\xa2s\xe1\x99f\x89\xdc\xd4\xd6\x1d\xfa\xb7\xae2\xff\x9c\x82g\x9d\xd5\x14X/\x9f\xcf\x0fm+i{\xd4M\xa8w\xe3os\x04ĉB?\x9d\x85\xa8j\x1d6\xc8\x11\x12歑֒\xa1There is no reason for any individual to hav\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00,", + }, + { + "3b59c5e64b0da7bfc18d7017bf458d90f2c83601ff1afc6263ac0993", + "It's a tiny change to the code and not completely disgusting. - Bob Manchek", + "sha\x05\x8c=7\xc8\x19TM\xa2s\xe1\x99f\x89\xdc\xd4\xd6\x1d\xfa\xb7\xae2\xff\x9c\x82g\x9d\xd5\x14X/\x9f\xcf\x0fm+i{\xd4M\xa8w\xe3os\x04ĉB?\x9d\x85\xa8j\x1d6\xc8\x11\x12歑֒\xa1It's a tiny change to the code and no\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00%", + }, + { + "6a9525c0fac0f91b489bc4f0f539b9ec4a156a4e98bc15b655c2c881", + "size: a.out: bad magic", + "sha\x05\x8c=7\xc8\x19TM\xa2s\xe1\x99f\x89\xdc\xd4\xd6\x1d\xfa\xb7\xae2\xff\x9c\x82g\x9d\xd5\x14X/\x9f\xcf\x0fm+i{\xd4M\xa8w\xe3os\x04ĉB?\x9d\x85\xa8j\x1d6\xc8\x11\x12歑֒\xa1size: a.out\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\f", + }, + { + "a1b2b2905b1527d682049c6a76e35c7d8c72551abfe7833ac1be595f", + "The major problem is with sendmail. -Mark Horton", + "sha\x05\x8c=7\xc8\x19TM\xa2s\xe1\x99f\x89\xdc\xd4\xd6\x1d\xfa\xb7\xae2\xff\x9c\x82g\x9d\xd5\x14X/\x9f\xcf\x0fm+i{\xd4M\xa8w\xe3os\x04ĉB?\x9d\x85\xa8j\x1d6\xc8\x11\x12歑֒\xa1The major problem is wit\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18", + }, + { + "76cf045c76a5f2e3d64d56c3cdba6a25479334611bc375460526f8c1", + "Give me a rock, paper and scissors and I will move the world. CCFestoon", + "sha\x05\x8c=7\xc8\x19TM\xa2s\xe1\x99f\x89\xdc\xd4\xd6\x1d\xfa\xb7\xae2\xff\x9c\x82g\x9d\xd5\x14X/\x9f\xcf\x0fm+i{\xd4M\xa8w\xe3os\x04ĉB?\x9d\x85\xa8j\x1d6\xc8\x11\x12歑֒\xa1Give me a rock, paper and scissors a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00$", + }, + { + "4473671daeecfdb6f6c5bc06b26374aa5e497cc37119fe14144c430c", + "If the enemy is within range, then so are you.", + "sha\x05\x8c=7\xc8\x19TM\xa2s\xe1\x99f\x89\xdc\xd4\xd6\x1d\xfa\xb7\xae2\xff\x9c\x82g\x9d\xd5\x14X/\x9f\xcf\x0fm+i{\xd4M\xa8w\xe3os\x04ĉB?\x9d\x85\xa8j\x1d6\xc8\x11\x12歑֒\xa1If the enemy is within \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17", + }, + { + "6accb6394758523fcd453d47d37ebd10868957a0a9e81c796736abf8", + "It's well we cannot hear the screams/That we create in others' dreams.", + "sha\x05\x8c=7\xc8\x19TM\xa2s\xe1\x99f\x89\xdc\xd4\xd6\x1d\xfa\xb7\xae2\xff\x9c\x82g\x9d\xd5\x14X/\x9f\xcf\x0fm+i{\xd4M\xa8w\xe3os\x04ĉB?\x9d\x85\xa8j\x1d6\xc8\x11\x12歑֒\xa1It's well we cannot hear the scream\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00#", + }, + { + "6f173f4b6eac7f2a73eaa0833c4563752df2c869dc00b7d30219e12e", + "You remind me of a TV show, but that's all right: I watch it anyway.", + "sha\x05\x8c=7\xc8\x19TM\xa2s\xe1\x99f\x89\xdc\xd4\xd6\x1d\xfa\xb7\xae2\xff\x9c\x82g\x9d\xd5\x14X/\x9f\xcf\x0fm+i{\xd4M\xa8w\xe3os\x04ĉB?\x9d\x85\xa8j\x1d6\xc8\x11\x12歑֒\xa1You remind me of a TV show, but th\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\"", + }, + { + "db05bf4d0f73325208755f4af96cfac6cb3db5dbfc323d675d68f938", + "C is as portable as Stonehedge!!", + "sha\x05\x8c=7\xc8\x19TM\xa2s\xe1\x99f\x89\xdc\xd4\xd6\x1d\xfa\xb7\xae2\xff\x9c\x82g\x9d\xd5\x14X/\x9f\xcf\x0fm+i{\xd4M\xa8w\xe3os\x04ĉB?\x9d\x85\xa8j\x1d6\xc8\x11\x12歑֒\xa1C is as portable\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10", + }, + { + "05ffa71bb02e855de1aaee1777b3bdbaf7507646f19c4c6aa29933d0", + "Even if I could be Shakespeare, I think I should still choose to be Faraday. - A. Huxley", + "sha\x05\x8c=7\xc8\x19TM\xa2s\xe1\x99f\x89\xdc\xd4\xd6\x1d\xfa\xb7\xae2\xff\x9c\x82g\x9d\xd5\x14X/\x9f\xcf\x0fm+i{\xd4M\xa8w\xe3os\x04ĉB?\x9d\x85\xa8j\x1d6\xc8\x11\x12歑֒\xa1Even if I could be Shakespeare, I think I sh\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00,", + }, + { + "3ad3c89e15b91e6273534c5d18adadbb528e7b840b288f64e81b8c6d", + "The fugacity of a constituent in a mixture of gases at a given temperature is proportional to its mole fraction. Lewis-Randall Rule", + "sha\x05\x8c=7\xc8\x19TM\xa2s\xe1\x99f\x89\xdc\xd4\xd6\x1d\xfa\xb7\xae2\xff\x9c\x82g\x9d\xd5\x14X/\x9f\xcf\x0fm+i{\xd4M\xa8w\xe3os\x04ĉB?\x9d\x85\xa8j\x1d6\xc8\x11\x12歑֒\xa1The fugacity of a constituent in a mixture of gases at a given tem\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00B", + }, + { + "e3763669d1b760c1be7bfcb6625f92300a8430419d1dbad57ec9f53c", + "How can you write a big system without C++? -Paul Glick", + "sha\x05\x8c=7\xc8\x19TM\xa2s\xe1\x99f\x89\xdc\xd4\xd6\x1d\xfa\xb7\xae2\xff\x9c\x82g\x9d\xd5\x14X/\x9f\xcf\x0fm+i{\xd4M\xa8w\xe3os\x04ĉB?\x9d\x85\xa8j\x1d6\xc8\x11\x12歑֒\xa1How can you write a big syst\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c", + }, +} + +var golden256 = []sha512Test{ + { + "c672b8d1ef56ed28ab87c3622c5114069bdd3ad7b8f9737498d0c01ecef0967a", + "", + "sha\x06\"1!\x94\xfc+\xf7,\x9fU_\xa3\xc8Ld\xc2#\x93\xb8koS\xb1Q\x968w\x19Y@꽖(>⨎\xff\xe3\xbe^\x1e%S\x869\x92+\x01\x99\xfc,\x85\xb8\xaa\x0e\xb7-܁\xc5,\xa2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", + }, + { + "455e518824bc0601f9fb858ff5c37d417d67c2f8e0df2babe4808858aea830f8", + "a", + "sha\x06\"1!\x94\xfc+\xf7,\x9fU_\xa3\xc8Ld\xc2#\x93\xb8koS\xb1Q\x968w\x19Y@꽖(>⨎\xff\xe3\xbe^\x1e%S\x869\x92+\x01\x99\xfc,\x85\xb8\xaa\x0e\xb7-܁\xc5,\xa2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", + }, + { + "22d4d37ec6370571af7109fb12eae79673d5f7c83e6e677083faa3cfac3b2c14", + "ab", + "sha\x06\"1!\x94\xfc+\xf7,\x9fU_\xa3\xc8Ld\xc2#\x93\xb8koS\xb1Q\x968w\x19Y@꽖(>⨎\xff\xe3\xbe^\x1e%S\x869\x92+\x01\x99\xfc,\x85\xb8\xaa\x0e\xb7-܁\xc5,\xa2a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01", + }, + { + "53048e2681941ef99b2e29b76b4c7dabe4c2d0c634fc6d46e0e2f13107e7af23", + "abc", + "sha\x06\"1!\x94\xfc+\xf7,\x9fU_\xa3\xc8Ld\xc2#\x93\xb8koS\xb1Q\x968w\x19Y@꽖(>⨎\xff\xe3\xbe^\x1e%S\x869\x92+\x01\x99\xfc,\x85\xb8\xaa\x0e\xb7-܁\xc5,\xa2a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01", + }, + { + "d2891c7978be0e24948f37caa415b87cb5cbe2b26b7bad9dc6391b8a6f6ddcc9", + "abcd", + 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"sha\x06\"1!\x94\xfc+\xf7,\x9fU_\xa3\xc8Ld\xc2#\x93\xb8koS\xb1Q\x968w\x19Y@꽖(>⨎\xff\xe3\xbe^\x1e%S\x869\x92+\x01\x99\xfc,\x85\xb8\xaa\x0e\xb7-܁\xc5,\xa2abcde\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05", + }, + { + "690c8ad3916cefd3ad29226d9875965e3ee9ec0d4482eacc248f2ff4aa0d8e5b", + "Discard medicine more than two years old.", + "sha\x06\"1!\x94\xfc+\xf7,\x9fU_\xa3\xc8Ld\xc2#\x93\xb8koS\xb1Q\x968w\x19Y@꽖(>⨎\xff\xe3\xbe^\x1e%S\x869\x92+\x01\x99\xfc,\x85\xb8\xaa\x0e\xb7-܁\xc5,\xa2Discard medicine mor\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14", + }, + { + "25938ca49f7ef1178ce81620842b65e576245fcaed86026a36b516b80bb86b3b", + "He who has a shady past knows that nice guys finish last.", + "sha\x06\"1!\x94\xfc+\xf7,\x9fU_\xa3\xc8Ld\xc2#\x93\xb8koS\xb1Q\x968w\x19Y@꽖(>⨎\xff\xe3\xbe^\x1e%S\x869\x92+\x01\x99\xfc,\x85\xb8\xaa\x0e\xb7-܁\xc5,\xa2He who has a shady past know\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c", + }, + { + "698e420c3a7038e53d8e73f4be2b02e03b93464ac1a61ebe69f557079921ef65", + "I wouldn't marry him with a ten foot pole.", + "sha\x06\"1!\x94\xfc+\xf7,\x9fU_\xa3\xc8Ld\xc2#\x93\xb8koS\xb1Q\x968w\x19Y@꽖(>⨎\xff\xe3\xbe^\x1e%S\x869\x92+\x01\x99\xfc,\x85\xb8\xaa\x0e\xb7-܁\xc5,\xa2I wouldn't marry him 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Free!/A trip/to Mars/for 900/empty jars/Burma Shave", + "sha\x06\"1!\x94\xfc+\xf7,\x9fU_\xa3\xc8Ld\xc2#\x93\xb8koS\xb1Q\x968w\x19Y@꽖(>⨎\xff\xe3\xbe^\x1e%S\x869\x92+\x01\x99\xfc,\x85\xb8\xaa\x0e\xb7-܁\xc5,\xa2Free! Free!/A trip/to Mars/f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c", + }, + { + "5625ecb9d284e54c00b257b67a8cacb25a78db2845c60ef2d29e43c84f236e8e", + "The days of the digital watch are numbered. -Tom Stoppard", + "sha\x06\"1!\x94\xfc+\xf7,\x9fU_\xa3\xc8Ld\xc2#\x93\xb8koS\xb1Q\x968w\x19Y@꽖(>⨎\xff\xe3\xbe^\x1e%S\x869\x92+\x01\x99\xfc,\x85\xb8\xaa\x0e\xb7-܁\xc5,\xa2The days of the digital watch\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d", + }, + { + "9b81d06bca2f985e6ad3249096ff3c0f2a9ec5bb16ef530d738d19d81e7806f2", + "Nepal premier won't resign.", + "sha\x06\"1!\x94\xfc+\xf7,\x9fU_\xa3\xc8Ld\xc2#\x93\xb8koS\xb1Q\x968w\x19Y@꽖(>⨎\xff\xe3\xbe^\x1e%S\x869\x92+\x01\x99\xfc,\x85\xb8\xaa\x0e\xb7-܁\xc5,\xa2Nepal premier\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\r", + }, + { + "08241df8d91edfcd68bb1a1dada6e0ae1475a5c6e7b8f12d8e24ca43a38240a9", + "For every action there is an equal and opposite government program.", + "sha\x06\"1!\x94\xfc+\xf7,\x9fU_\xa3\xc8Ld\xc2#\x93\xb8koS\xb1Q\x968w\x19Y@꽖(>⨎\xff\xe3\xbe^\x1e%S\x869\x92+\x01\x99\xfc,\x85\xb8\xaa\x0e\xb7-܁\xc5,\xa2For every action there is an equa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00!", + }, + { + "4ff74d9213a8117745f5d37b5353a774ec81c5dfe65c4c8986a56fc01f2c551e", + "His money is twice tainted: 'taint yours and 'taint mine.", + "sha\x06\"1!\x94\xfc+\xf7,\x9fU_\xa3\xc8Ld\xc2#\x93\xb8koS\xb1Q\x968w\x19Y@꽖(>⨎\xff\xe3\xbe^\x1e%S\x869\x92+\x01\x99\xfc,\x85\xb8\xaa\x0e\xb7-܁\xc5,\xa2His money is twice tainted: \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c", + }, + { + "b5baf747c307f98849ec881cf0d48605ae4edd386372aea9b26e71db517e650b", + "There is no reason for any individual to have a computer in their home. -Ken Olsen, 1977", + "sha\x06\"1!\x94\xfc+\xf7,\x9fU_\xa3\xc8Ld\xc2#\x93\xb8koS\xb1Q\x968w\x19Y@꽖(>⨎\xff\xe3\xbe^\x1e%S\x869\x92+\x01\x99\xfc,\x85\xb8\xaa\x0e\xb7-܁\xc5,\xa2There is no reason for any individual to hav\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00,", + }, + { + "7eef0538ebd7ecf18611d23b0e1cd26a74d65b929a2e374197dc66e755ca4944", + "It's a tiny change to the code and not completely disgusting. - Bob Manchek", + "sha\x06\"1!\x94\xfc+\xf7,\x9fU_\xa3\xc8Ld\xc2#\x93\xb8koS\xb1Q\x968w\x19Y@꽖(>⨎\xff\xe3\xbe^\x1e%S\x869\x92+\x01\x99\xfc,\x85\xb8\xaa\x0e\xb7-܁\xc5,\xa2It's a tiny change to the code and no\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00%", + }, + { + "d05600964f83f55323104aadab434f32391c029718a7690d08ddb2d7e8708443", + "size: a.out: bad magic", + "sha\x06\"1!\x94\xfc+\xf7,\x9fU_\xa3\xc8Ld\xc2#\x93\xb8koS\xb1Q\x968w\x19Y@꽖(>⨎\xff\xe3\xbe^\x1e%S\x869\x92+\x01\x99\xfc,\x85\xb8\xaa\x0e\xb7-܁\xc5,\xa2size: a.out\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\f", + }, + { + "53ed5f9b5c0b674ac0f3425d9f9a5d462655b07cc90f5d0f692eec093884a607", + "The major problem is with sendmail. -Mark Horton", + "sha\x06\"1!\x94\xfc+\xf7,\x9fU_\xa3\xc8Ld\xc2#\x93\xb8koS\xb1Q\x968w\x19Y@꽖(>⨎\xff\xe3\xbe^\x1e%S\x869\x92+\x01\x99\xfc,\x85\xb8\xaa\x0e\xb7-܁\xc5,\xa2The major problem is wit\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18", + }, + { + "5a0147685a44eea2435dbd582724efca7637acd9c428e5e1a05115bc3bc2a0e0", + "Give me a rock, paper and scissors and I will move the world. CCFestoon", + "sha\x06\"1!\x94\xfc+\xf7,\x9fU_\xa3\xc8Ld\xc2#\x93\xb8koS\xb1Q\x968w\x19Y@꽖(>⨎\xff\xe3\xbe^\x1e%S\x869\x92+\x01\x99\xfc,\x85\xb8\xaa\x0e\xb7-܁\xc5,\xa2Give me a rock, paper and scissors a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00$", + }, + { + "1152c9b27a99dbf4057d21438f4e63dd0cd0977d5ff12317c64d3b97fcac875a", + "If the enemy is within range, then so are you.", + "sha\x06\"1!\x94\xfc+\xf7,\x9fU_\xa3\xc8Ld\xc2#\x93\xb8koS\xb1Q\x968w\x19Y@꽖(>⨎\xff\xe3\xbe^\x1e%S\x869\x92+\x01\x99\xfc,\x85\xb8\xaa\x0e\xb7-܁\xc5,\xa2If the enemy is within \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17", + }, + { + "105e890f5d5cf1748d9a7b4cdaf58b69855779deebc2097747c2210a17b2cb51", + "It's well we cannot hear the screams/That we create in others' dreams.", + "sha\x06\"1!\x94\xfc+\xf7,\x9fU_\xa3\xc8Ld\xc2#\x93\xb8koS\xb1Q\x968w\x19Y@꽖(>⨎\xff\xe3\xbe^\x1e%S\x869\x92+\x01\x99\xfc,\x85\xb8\xaa\x0e\xb7-܁\xc5,\xa2It's well we cannot hear the scream\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00#", + }, + { + "74644ead770da1434365cd912656fe1aca2056d3039d39f10eb1151bddb32cf3", + "You remind me of a TV show, but that's all right: I watch it anyway.", + "sha\x06\"1!\x94\xfc+\xf7,\x9fU_\xa3\xc8Ld\xc2#\x93\xb8koS\xb1Q\x968w\x19Y@꽖(>⨎\xff\xe3\xbe^\x1e%S\x869\x92+\x01\x99\xfc,\x85\xb8\xaa\x0e\xb7-܁\xc5,\xa2You remind me of a TV show, but th\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\"", + }, + { + "50a234625de5587581883dad9ef399460928032a5ea6bd005d7dc7b68d8cc3d6", + "C is as portable as Stonehedge!!", + "sha\x06\"1!\x94\xfc+\xf7,\x9fU_\xa3\xc8Ld\xc2#\x93\xb8koS\xb1Q\x968w\x19Y@꽖(>⨎\xff\xe3\xbe^\x1e%S\x869\x92+\x01\x99\xfc,\x85\xb8\xaa\x0e\xb7-܁\xc5,\xa2C is as portable\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10", + }, + { + "a7a3846005f8a9935a0a2d43e7fd56d95132a9a3609bf3296ef80b8218acffa0", + "Even if I could be Shakespeare, I think I should still choose to be Faraday. - A. Huxley", + "sha\x06\"1!\x94\xfc+\xf7,\x9fU_\xa3\xc8Ld\xc2#\x93\xb8koS\xb1Q\x968w\x19Y@꽖(>⨎\xff\xe3\xbe^\x1e%S\x869\x92+\x01\x99\xfc,\x85\xb8\xaa\x0e\xb7-܁\xc5,\xa2Even if I could be Shakespeare, I think I sh\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00,", + }, + { + "688ff03e367680757aa9906cb1e2ad218c51f4526dc0426ea229a5ba9d002c69", + "The fugacity of a constituent in a mixture of gases at a given temperature is proportional to its mole fraction. Lewis-Randall Rule", + "sha\x06\"1!\x94\xfc+\xf7,\x9fU_\xa3\xc8Ld\xc2#\x93\xb8koS\xb1Q\x968w\x19Y@꽖(>⨎\xff\xe3\xbe^\x1e%S\x869\x92+\x01\x99\xfc,\x85\xb8\xaa\x0e\xb7-܁\xc5,\xa2The fugacity of a constituent in a mixture of gases at a given tem\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00B", + }, + { + "3fa46d52094b01021cff5af9a438982b887a5793f624c0a6644149b6b7c3f485", + "How can you write a big system without C++? -Paul Glick", + "sha\x06\"1!\x94\xfc+\xf7,\x9fU_\xa3\xc8Ld\xc2#\x93\xb8koS\xb1Q\x968w\x19Y@꽖(>⨎\xff\xe3\xbe^\x1e%S\x869\x92+\x01\x99\xfc,\x85\xb8\xaa\x0e\xb7-܁\xc5,\xa2How can you write a big syst\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c", + }, +} + +var golden384 = []sha512Test{ + { + "38b060a751ac96384cd9327eb1b1e36a21fdb71114be07434c0cc7bf63f6e1da274edebfe76f65fbd51ad2f14898b95b", + "", + "sha\x04˻\x9d]\xc1\x05\x9e\xd8b\x9a)*6|\xd5\a\x91Y\x01Z0p\xdd\x17\x15/\xec\xd8\xf7\x0eY9g3&g\xff\xc0\v1\x8e\xb4J\x87hX\x15\x11\xdb\f.\rd\xf9\x8f\xa7G\xb5H\x1d\xbe\xfaO\xa4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", + }, + { + "54a59b9f22b0b80880d8427e548b7c23abd873486e1f035dce9cd697e85175033caa88e6d57bc35efae0b5afd3145f31", + "a", + "sha\x04˻\x9d]\xc1\x05\x9e\xd8b\x9a)*6|\xd5\a\x91Y\x01Z0p\xdd\x17\x15/\xec\xd8\xf7\x0eY9g3&g\xff\xc0\v1\x8e\xb4J\x87hX\x15\x11\xdb\f.\rd\xf9\x8f\xa7G\xb5H\x1d\xbe\xfaO\xa4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", + }, + { + "c7be03ba5bcaa384727076db0018e99248e1a6e8bd1b9ef58a9ec9dd4eeebb3f48b836201221175befa74ddc3d35afdd", + "ab", + "sha\x04˻\x9d]\xc1\x05\x9e\xd8b\x9a)*6|\xd5\a\x91Y\x01Z0p\xdd\x17\x15/\xec\xd8\xf7\x0eY9g3&g\xff\xc0\v1\x8e\xb4J\x87hX\x15\x11\xdb\f.\rd\xf9\x8f\xa7G\xb5H\x1d\xbe\xfaO\xa4a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01", + }, + { + "cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed8086072ba1e7cc2358baeca134c825a7", + "abc", + "sha\x04˻\x9d]\xc1\x05\x9e\xd8b\x9a)*6|\xd5\a\x91Y\x01Z0p\xdd\x17\x15/\xec\xd8\xf7\x0eY9g3&g\xff\xc0\v1\x8e\xb4J\x87hX\x15\x11\xdb\f.\rd\xf9\x8f\xa7G\xb5H\x1d\xbe\xfaO\xa4a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01", + }, + { + "1165b3406ff0b52a3d24721f785462ca2276c9f454a116c2b2ba20171a7905ea5a026682eb659c4d5f115c363aa3c79b", + "abcd", + 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"sha\x04˻\x9d]\xc1\x05\x9e\xd8b\x9a)*6|\xd5\a\x91Y\x01Z0p\xdd\x17\x15/\xec\xd8\xf7\x0eY9g3&g\xff\xc0\v1\x8e\xb4J\x87hX\x15\x11\xdb\f.\rd\xf9\x8f\xa7G\xb5H\x1d\xbe\xfaO\xa4abcde\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05", + }, + { + "86f58ec2d74d1b7f8eb0c2ff0967316699639e8d4eb129de54bdf34c96cdbabe200d052149f2dd787f43571ba74670d4", + "Discard medicine more than two years old.", + "sha\x04˻\x9d]\xc1\x05\x9e\xd8b\x9a)*6|\xd5\a\x91Y\x01Z0p\xdd\x17\x15/\xec\xd8\xf7\x0eY9g3&g\xff\xc0\v1\x8e\xb4J\x87hX\x15\x11\xdb\f.\rd\xf9\x8f\xa7G\xb5H\x1d\xbe\xfaO\xa4Discard medicine mor\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14", + }, + { + "ae4a2b639ca9bfa04b1855d5a05fe7f230994f790891c6979103e2605f660c4c1262a48142dcbeb57a1914ba5f7c3fa7", + "He who has a shady past knows that nice guys finish last.", + "sha\x04˻\x9d]\xc1\x05\x9e\xd8b\x9a)*6|\xd5\a\x91Y\x01Z0p\xdd\x17\x15/\xec\xd8\xf7\x0eY9g3&g\xff\xc0\v1\x8e\xb4J\x87hX\x15\x11\xdb\f.\rd\xf9\x8f\xa7G\xb5H\x1d\xbe\xfaO\xa4He who has a shady past know\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c", + }, + { + "40ae213df6436eca952aa6841886fcdb82908ef1576a99c8f49bb9dd5023169f7c53035abdda0b54c302f4974e2105e7", + "I wouldn't marry him with a ten foot pole.", + "sha\x04˻\x9d]\xc1\x05\x9e\xd8b\x9a)*6|\xd5\a\x91Y\x01Z0p\xdd\x17\x15/\xec\xd8\xf7\x0eY9g3&g\xff\xc0\v1\x8e\xb4J\x87hX\x15\x11\xdb\f.\rd\xf9\x8f\xa7G\xb5H\x1d\xbe\xfaO\xa4I wouldn't marry him 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Free!/A trip/to Mars/for 900/empty jars/Burma Shave", + "sha\x04˻\x9d]\xc1\x05\x9e\xd8b\x9a)*6|\xd5\a\x91Y\x01Z0p\xdd\x17\x15/\xec\xd8\xf7\x0eY9g3&g\xff\xc0\v1\x8e\xb4J\x87hX\x15\x11\xdb\f.\rd\xf9\x8f\xa7G\xb5H\x1d\xbe\xfaO\xa4Free! Free!/A trip/to Mars/f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c", + }, + { + "c3d4f0f4047181c7d39d34703365f7bf70207183caf2c2f6145f04da895ef69124d9cdeb635da636c3a474e61024e29b", + "The days of the digital watch are numbered. -Tom Stoppard", + "sha\x04˻\x9d]\xc1\x05\x9e\xd8b\x9a)*6|\xd5\a\x91Y\x01Z0p\xdd\x17\x15/\xec\xd8\xf7\x0eY9g3&g\xff\xc0\v1\x8e\xb4J\x87hX\x15\x11\xdb\f.\rd\xf9\x8f\xa7G\xb5H\x1d\xbe\xfaO\xa4The days of the digital watch\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d", + }, + { + "a097aab567e167d5cf93676ed73252a69f9687cb3179bb2d27c9878119e94bf7b7c4b58dc90582edfaf66e11388ed714", + "Nepal premier won't resign.", + "sha\x04˻\x9d]\xc1\x05\x9e\xd8b\x9a)*6|\xd5\a\x91Y\x01Z0p\xdd\x17\x15/\xec\xd8\xf7\x0eY9g3&g\xff\xc0\v1\x8e\xb4J\x87hX\x15\x11\xdb\f.\rd\xf9\x8f\xa7G\xb5H\x1d\xbe\xfaO\xa4Nepal premier\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\r", + }, + { + "5026ca45c41fc64712eb65065da92f6467541c78f8966d3fe2c8e3fb769a3ec14215f819654b47bd64f7f0eac17184f3", + "For every action there is an equal and opposite government program.", + "sha\x04˻\x9d]\xc1\x05\x9e\xd8b\x9a)*6|\xd5\a\x91Y\x01Z0p\xdd\x17\x15/\xec\xd8\xf7\x0eY9g3&g\xff\xc0\v1\x8e\xb4J\x87hX\x15\x11\xdb\f.\rd\xf9\x8f\xa7G\xb5H\x1d\xbe\xfaO\xa4For every action there is an equa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00!", + }, + { + "ac1cc0f5ac8d5f5514a7b738ac322b7fb52a161b449c3672e9b6a6ad1a5e4b26b001cf3bad24c56598676ca17d4b445a", + "His money is twice tainted: 'taint yours and 'taint mine.", + "sha\x04˻\x9d]\xc1\x05\x9e\xd8b\x9a)*6|\xd5\a\x91Y\x01Z0p\xdd\x17\x15/\xec\xd8\xf7\x0eY9g3&g\xff\xc0\v1\x8e\xb4J\x87hX\x15\x11\xdb\f.\rd\xf9\x8f\xa7G\xb5H\x1d\xbe\xfaO\xa4His money is twice tainted: \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c", + }, + { + "722d10c5de371ec0c8c4b5247ac8a5f1d240d68c73f8da13d8b25f0166d6f309bf9561979a111a0049405771d201941a", + "There is no reason for any individual to have a computer in their home. -Ken Olsen, 1977", + "sha\x04˻\x9d]\xc1\x05\x9e\xd8b\x9a)*6|\xd5\a\x91Y\x01Z0p\xdd\x17\x15/\xec\xd8\xf7\x0eY9g3&g\xff\xc0\v1\x8e\xb4J\x87hX\x15\x11\xdb\f.\rd\xf9\x8f\xa7G\xb5H\x1d\xbe\xfaO\xa4There is no reason for any individual to hav\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00,", + }, + { + "dc2d3ea18bfa10549c63bf2b75b39b5167a80c12aff0e05443168ea87ff149fb0eda5e0bd234eb5d48c7d02ffc5807f1", + "It's a tiny change to the code and not completely disgusting. - Bob Manchek", + "sha\x04˻\x9d]\xc1\x05\x9e\xd8b\x9a)*6|\xd5\a\x91Y\x01Z0p\xdd\x17\x15/\xec\xd8\xf7\x0eY9g3&g\xff\xc0\v1\x8e\xb4J\x87hX\x15\x11\xdb\f.\rd\xf9\x8f\xa7G\xb5H\x1d\xbe\xfaO\xa4It's a tiny change to the code and no\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00%", + }, + { + "1d67c969e2a945ae5346d2139760261504d4ba164c522443afe19ef3e29b152a4c52445489cfc9d7215e5a450e8e1e4e", + "size: a.out: bad magic", + "sha\x04˻\x9d]\xc1\x05\x9e\xd8b\x9a)*6|\xd5\a\x91Y\x01Z0p\xdd\x17\x15/\xec\xd8\xf7\x0eY9g3&g\xff\xc0\v1\x8e\xb4J\x87hX\x15\x11\xdb\f.\rd\xf9\x8f\xa7G\xb5H\x1d\xbe\xfaO\xa4size: a.out\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\f", + }, + { + "5ff8e075e465646e7b73ef36d812c6e9f7d60fa6ea0e533e5569b4f73cde53cdd2cc787f33540af57cca3fe467d32fe0", + "The major problem is with sendmail. -Mark Horton", + "sha\x04˻\x9d]\xc1\x05\x9e\xd8b\x9a)*6|\xd5\a\x91Y\x01Z0p\xdd\x17\x15/\xec\xd8\xf7\x0eY9g3&g\xff\xc0\v1\x8e\xb4J\x87hX\x15\x11\xdb\f.\rd\xf9\x8f\xa7G\xb5H\x1d\xbe\xfaO\xa4The major problem is wit\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18", + }, + { + "5bd0a997a67c9ae1979a894eb0cde403dde003c9b6f2c03cf21925c42ff4e1176e6df1ca005381612ef18457b9b7ec3b", + "Give me a rock, paper and scissors and I will move the world. CCFestoon", + "sha\x04˻\x9d]\xc1\x05\x9e\xd8b\x9a)*6|\xd5\a\x91Y\x01Z0p\xdd\x17\x15/\xec\xd8\xf7\x0eY9g3&g\xff\xc0\v1\x8e\xb4J\x87hX\x15\x11\xdb\f.\rd\xf9\x8f\xa7G\xb5H\x1d\xbe\xfaO\xa4Give me a rock, paper and scissors a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00$", + }, + { + "1eee6da33e7e54fc5be52ae23b94b16ba4d2a947ae4505c6a3edfc7401151ea5205ac01b669b56f27d8ef7f175ed7762", + "If the enemy is within range, then so are you.", + "sha\x04˻\x9d]\xc1\x05\x9e\xd8b\x9a)*6|\xd5\a\x91Y\x01Z0p\xdd\x17\x15/\xec\xd8\xf7\x0eY9g3&g\xff\xc0\v1\x8e\xb4J\x87hX\x15\x11\xdb\f.\rd\xf9\x8f\xa7G\xb5H\x1d\xbe\xfaO\xa4If the enemy is within \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17", + }, + { + "76b06e9dea66bfbb1a96029426dc0dfd7830bd297eb447ff5358d94a87cd00c88b59df2493fef56ecbb5231073892ea9", + "It's well we cannot hear the screams/That we create in others' dreams.", + "sha\x04˻\x9d]\xc1\x05\x9e\xd8b\x9a)*6|\xd5\a\x91Y\x01Z0p\xdd\x17\x15/\xec\xd8\xf7\x0eY9g3&g\xff\xc0\v1\x8e\xb4J\x87hX\x15\x11\xdb\f.\rd\xf9\x8f\xa7G\xb5H\x1d\xbe\xfaO\xa4It's well we cannot hear the scream\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00#", + }, + { + "12acaf21452cff586143e3f5db0bfdf7802c057e1adf2a619031c4e1b0ccc4208cf6cef8fe722bbaa2fb46a30d9135d8", + "You remind me of a TV show, but that's all right: I watch it anyway.", + "sha\x04˻\x9d]\xc1\x05\x9e\xd8b\x9a)*6|\xd5\a\x91Y\x01Z0p\xdd\x17\x15/\xec\xd8\xf7\x0eY9g3&g\xff\xc0\v1\x8e\xb4J\x87hX\x15\x11\xdb\f.\rd\xf9\x8f\xa7G\xb5H\x1d\xbe\xfaO\xa4You remind me of a TV show, but th\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\"", + }, + { + "0fc23d7f4183efd186f0bc4fc5db867e026e2146b06cb3d52f4bdbd57d1740122caa853b41868b197b2ac759db39df88", + "C is as portable as Stonehedge!!", + "sha\x04˻\x9d]\xc1\x05\x9e\xd8b\x9a)*6|\xd5\a\x91Y\x01Z0p\xdd\x17\x15/\xec\xd8\xf7\x0eY9g3&g\xff\xc0\v1\x8e\xb4J\x87hX\x15\x11\xdb\f.\rd\xf9\x8f\xa7G\xb5H\x1d\xbe\xfaO\xa4C is as portable\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10", + }, + { + "bc805578a7f85d34a86a32976e1c34fe65cf815186fbef76f46ef99cda10723f971f3f1464d488243f5e29db7488598d", + "Even if I could be Shakespeare, I think I should still choose to be Faraday. - A. Huxley", + "sha\x04˻\x9d]\xc1\x05\x9e\xd8b\x9a)*6|\xd5\a\x91Y\x01Z0p\xdd\x17\x15/\xec\xd8\xf7\x0eY9g3&g\xff\xc0\v1\x8e\xb4J\x87hX\x15\x11\xdb\f.\rd\xf9\x8f\xa7G\xb5H\x1d\xbe\xfaO\xa4Even if I could be Shakespeare, I think I sh\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00,", + }, + { + "b23918399a12ebf4431559eec3813eaf7412e875fd7464f16d581e473330842d2e96c6be49a7ce3f9bb0b8bc0fcbe0fe", + "The fugacity of a constituent in a mixture of gases at a given temperature is proportional to its mole fraction. Lewis-Randall Rule", + "sha\x04˻\x9d]\xc1\x05\x9e\xd8b\x9a)*6|\xd5\a\x91Y\x01Z0p\xdd\x17\x15/\xec\xd8\xf7\x0eY9g3&g\xff\xc0\v1\x8e\xb4J\x87hX\x15\x11\xdb\f.\rd\xf9\x8f\xa7G\xb5H\x1d\xbe\xfaO\xa4The fugacity of a constituent in a mixture of gases at a given tem\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00B", + }, + { + "1764b700eb1ead52a2fc33cc28975c2180f1b8faa5038d94cffa8d78154aab16e91dd787e7b0303948ebed62561542c8", + "How can you write a big system without C++? -Paul Glick", + "sha\x04˻\x9d]\xc1\x05\x9e\xd8b\x9a)*6|\xd5\a\x91Y\x01Z0p\xdd\x17\x15/\xec\xd8\xf7\x0eY9g3&g\xff\xc0\v1\x8e\xb4J\x87hX\x15\x11\xdb\f.\rd\xf9\x8f\xa7G\xb5H\x1d\xbe\xfaO\xa4How can you write a big syst\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c", + }, +} + +var golden512 = []sha512Test{ + { + "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e", + "", + "sha\aj\t\xe6g\xf3\xbc\xc9\b\xbbg\xae\x85\x84ʧ;l\x1f\x1f\x83٫\xfbA\xbdk[\xe0\xcd\x19\x13~!y\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", + }, + { + "1f40fc92da241694750979ee6cf582f2d5d7d28e18335de05abc54d0560e0f5302860c652bf08d560252aa5e74210546f369fbbbce8c12cfc7957b2652fe9a75", + "a", + 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mor\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14", + }, + { + "a687a8985b4d8d0a24f115fe272255c6afaf3909225838546159c1ed685c211a203796ae8ecc4c81a5b6315919b3a64f10713da07e341fcdbb08541bf03066ce", + "He who has a shady past knows that nice guys finish last.", + "sha\aj\t\xe6g\xf3\xbc\xc9\b\xbbg\xae\x85\x84ʧ;l\x1f\x1f\x83٫\xfbA\xbdk[\xe0\xcd\x19\x13~!yHe who has a shady past know\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c", + }, + { + "8ddb0392e818b7d585ab22769a50df660d9f6d559cca3afc5691b8ca91b8451374e42bcdabd64589ed7c91d85f626596228a5c8572677eb98bc6b624befb7af8", + "I wouldn't marry him with a ten foot pole.", + "sha\aj\t\xe6g\xf3\xbc\xc9\b\xbbg\xae\x85\x84ʧ;l\x1f\x1f\x83٫\xfbA\xbdk[\xe0\xcd\x19\x13~!yI wouldn't marry him \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x15", + }, + { + "26ed8f6ca7f8d44b6a8a54ae39640fa8ad5c673f70ee9ce074ba4ef0d483eea00bab2f61d8695d6b34df9c6c48ae36246362200ed820448bdc03a720366a87c6", + "Free! Free!/A trip/to Mars/for 900/empty jars/Burma Shave", + "sha\aj\t\xe6g\xf3\xbc\xc9\b\xbbg\xae\x85\x84ʧ;l\x1f\x1f\x83٫\xfbA\xbdk[\xe0\xcd\x19\x13~!yFree! Free!/A trip/to Mars/f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c", + }, + { + "e5a14bf044be69615aade89afcf1ab0389d5fc302a884d403579d1386a2400c089b0dbb387ed0f463f9ee342f8244d5a38cfbc0e819da9529fbff78368c9a982", + "The days of the digital watch are numbered. -Tom Stoppard", + "sha\aj\t\xe6g\xf3\xbc\xc9\b\xbbg\xae\x85\x84ʧ;l\x1f\x1f\x83٫\xfbA\xbdk[\xe0\xcd\x19\x13~!yThe days of the digital watch\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d", + }, + { + "420a1faa48919e14651bed45725abe0f7a58e0f099424c4e5a49194946e38b46c1f8034b18ef169b2e31050d1648e0b982386595f7df47da4b6fd18e55333015", + "Nepal premier won't resign.", + "sha\aj\t\xe6g\xf3\xbc\xc9\b\xbbg\xae\x85\x84ʧ;l\x1f\x1f\x83٫\xfbA\xbdk[\xe0\xcd\x19\x13~!yNepal premier\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\r", + }, + { + "d926a863beadb20134db07683535c72007b0e695045876254f341ddcccde132a908c5af57baa6a6a9c63e6649bba0c213dc05fadcf9abccea09f23dcfb637fbe", + "For every action there is an equal and opposite government program.", + "sha\aj\t\xe6g\xf3\xbc\xc9\b\xbbg\xae\x85\x84ʧ;l\x1f\x1f\x83٫\xfbA\xbdk[\xe0\xcd\x19\x13~!yFor every action there is an equa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00!", + }, + { + "9a98dd9bb67d0da7bf83da5313dff4fd60a4bac0094f1b05633690ffa7f6d61de9a1d4f8617937d560833a9aaa9ccafe3fd24db418d0e728833545cadd3ad92d", + "His money is twice tainted: 'taint yours and 'taint mine.", + "sha\aj\t\xe6g\xf3\xbc\xc9\b\xbbg\xae\x85\x84ʧ;l\x1f\x1f\x83٫\xfbA\xbdk[\xe0\xcd\x19\x13~!yHis money is twice tainted: \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c", + }, + { + "d7fde2d2351efade52f4211d3746a0780a26eec3df9b2ed575368a8a1c09ec452402293a8ea4eceb5a4f60064ea29b13cdd86918cd7a4faf366160b009804107", + "There is no reason for any individual to have a computer in their home. -Ken Olsen, 1977", + "sha\aj\t\xe6g\xf3\xbc\xc9\b\xbbg\xae\x85\x84ʧ;l\x1f\x1f\x83٫\xfbA\xbdk[\xe0\xcd\x19\x13~!yThere is no reason for any individual to hav\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00,", + }, + { + "b0f35ffa2697359c33a56f5c0cf715c7aeed96da9905ca2698acadb08fbc9e669bf566b6bd5d61a3e86dc22999bcc9f2224e33d1d4f32a228cf9d0349e2db518", + "It's a tiny change to the code and not completely disgusting. - Bob Manchek", + "sha\aj\t\xe6g\xf3\xbc\xc9\b\xbbg\xae\x85\x84ʧ;l\x1f\x1f\x83٫\xfbA\xbdk[\xe0\xcd\x19\x13~!yIt's a tiny change to the code and no\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00%", + }, + { + "3d2e5f91778c9e66f7e061293aaa8a8fc742dd3b2e4f483772464b1144189b49273e610e5cccd7a81a19ca1fa70f16b10f1a100a4d8c1372336be8484c64b311", + "size: a.out: bad magic", + "sha\aj\t\xe6g\xf3\xbc\xc9\b\xbbg\xae\x85\x84ʧ;l\x1f\x1f\x83٫\xfbA\xbdk[\xe0\xcd\x19\x13~!ysize: a.out\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\f", + }, + { + "b2f68ff58ac015efb1c94c908b0d8c2bf06f491e4de8e6302c49016f7f8a33eac3e959856c7fddbc464de618701338a4b46f76dbfaf9a1e5262b5f40639771c7", + "The major problem is with sendmail. -Mark Horton", + "sha\aj\t\xe6g\xf3\xbc\xc9\b\xbbg\xae\x85\x84ʧ;l\x1f\x1f\x83٫\xfbA\xbdk[\xe0\xcd\x19\x13~!yThe major problem is wit\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18", + }, + { + "d8c92db5fdf52cf8215e4df3b4909d29203ff4d00e9ad0b64a6a4e04dec5e74f62e7c35c7fb881bd5de95442123df8f57a489b0ae616bd326f84d10021121c57", + "Give me a rock, paper and scissors and I will move the world. CCFestoon", + "sha\aj\t\xe6g\xf3\xbc\xc9\b\xbbg\xae\x85\x84ʧ;l\x1f\x1f\x83٫\xfbA\xbdk[\xe0\xcd\x19\x13~!yGive me a rock, paper and scissors a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00$", + }, + { + "19a9f8dc0a233e464e8566ad3ca9b91e459a7b8c4780985b015776e1bf239a19bc233d0556343e2b0a9bc220900b4ebf4f8bdf89ff8efeaf79602d6849e6f72e", + "If the enemy is within range, then so are you.", + "sha\aj\t\xe6g\xf3\xbc\xc9\b\xbbg\xae\x85\x84ʧ;l\x1f\x1f\x83٫\xfbA\xbdk[\xe0\xcd\x19\x13~!yIf the enemy is within \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17", + }, + { + "00b4c41f307bde87301cdc5b5ab1ae9a592e8ecbb2021dd7bc4b34e2ace60741cc362560bec566ba35178595a91932b8d5357e2c9cec92d393b0fa7831852476", + "It's well we cannot hear the screams/That we create in others' dreams.", + "sha\aj\t\xe6g\xf3\xbc\xc9\b\xbbg\xae\x85\x84ʧ;l\x1f\x1f\x83٫\xfbA\xbdk[\xe0\xcd\x19\x13~!yIt's well we cannot hear the scream\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00#", + }, + { + "91eccc3d5375fd026e4d6787874b1dce201cecd8a27dbded5065728cb2d09c58a3d467bb1faf353bf7ba567e005245d5321b55bc344f7c07b91cb6f26c959be7", + "You remind me of a TV show, but that's all right: I watch it anyway.", + "sha\aj\t\xe6g\xf3\xbc\xc9\b\xbbg\xae\x85\x84ʧ;l\x1f\x1f\x83٫\xfbA\xbdk[\xe0\xcd\x19\x13~!yYou remind me of a TV show, but th\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\"", + }, + { + "fabbbe22180f1f137cfdc9556d2570e775d1ae02a597ded43a72a40f9b485d500043b7be128fb9fcd982b83159a0d99aa855a9e7cc4240c00dc01a9bdf8218d7", + "C is as portable as Stonehedge!!", + "sha\aj\t\xe6g\xf3\xbc\xc9\b\xbbg\xae\x85\x84ʧ;l\x1f\x1f\x83٫\xfbA\xbdk[\xe0\xcd\x19\x13~!yC is as portable\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10", + }, + { + "2ecdec235c1fa4fc2a154d8fba1dddb8a72a1ad73838b51d792331d143f8b96a9f6fcb0f34d7caa351fe6d88771c4f105040e0392f06e0621689d33b2f3ba92e", + "Even if I could be Shakespeare, I think I should still choose to be Faraday. - A. Huxley", + "sha\aj\t\xe6g\xf3\xbc\xc9\b\xbbg\xae\x85\x84ʧ;l\x1f\x1f\x83٫\xfbA\xbdk[\xe0\xcd\x19\x13~!yEven if I could be Shakespeare, I think I sh\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00,", + }, + { + "7ad681f6f96f82f7abfa7ecc0334e8fa16d3dc1cdc45b60b7af43fe4075d2357c0c1d60e98350f1afb1f2fe7a4d7cd2ad55b88e458e06b73c40b437331f5dab4", + "The fugacity of a constituent in a mixture of gases at a given temperature is proportional to its mole fraction. Lewis-Randall Rule", + "sha\aj\t\xe6g\xf3\xbc\xc9\b\xbbg\xae\x85\x84ʧ;l\x1f\x1f\x83٫\xfbA\xbdk[\xe0\xcd\x19\x13~!yThe fugacity of a constituent in a mixture of gases at a given tem\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00B", + }, + { + "833f9248ab4a3b9e5131f745fda1ffd2dd435b30e965957e78291c7ab73605fd1912b0794e5c233ab0a12d205a39778d19b83515d6a47003f19cdee51d98c7e0", + "How can you write a big system without C++? -Paul Glick", + "sha\aj\t\xe6g\xf3\xbc\xc9\b\xbbg\xae\x85\x84ʧ;l\x1f\x1f\x83٫\xfbA\xbdk[\xe0\xcd\x19\x13~!yHow can you write a big syst\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c", + }, +} + +func testHash(t *testing.T, name, in, outHex string, oneShotResult []byte, digestFunc hash.Hash) { + if calculated := hex.EncodeToString(oneShotResult); calculated != outHex { + t.Errorf("one-shot result for %s(%q) = %q, but expected %q", name, in, calculated, outHex) + return + } + + for pass := 0; pass < 3; pass++ { + if pass < 2 { + io.WriteString(digestFunc, in) + } else { + io.WriteString(digestFunc, in[:len(in)/2]) + digestFunc.Sum(nil) + io.WriteString(digestFunc, in[len(in)/2:]) + } + + if calculated := hex.EncodeToString(digestFunc.Sum(nil)); calculated != outHex { + t.Errorf("%s(%q) = %q (in pass #%d), but expected %q", name, in, calculated, pass, outHex) + } + digestFunc.Reset() + } +} + +func TestGolden(t *testing.T) { + tests := []struct { + name string + oneShotHash func(in []byte) []byte + digest hash.Hash + golden []sha512Test + }{ + { + "SHA512/224", + func(in []byte) []byte { a := Sum512_224(in); return a[:] }, + New512_224(), + golden224, + }, + { + "SHA512/256", + func(in []byte) []byte { a := Sum512_256(in); return a[:] }, + New512_256(), + golden256, + }, + { + "SHA384", + func(in []byte) []byte { a := Sum384(in); return a[:] }, + New384(), + golden384, + }, + { + "SHA512", + func(in []byte) []byte { a := Sum512(in); return a[:] }, + New(), + golden512, + }, + } + for _, tt := range tests { + for _, test := range tt.golden { + in := []byte(test.in) + testHash(t, tt.name, test.in, test.out, tt.oneShotHash(in), tt.digest) + } + } +} + +func TestGoldenMarshal(t *testing.T) { + tests := []struct { + name string + newHash func() hash.Hash + golden []sha512Test + }{ + {"512/224", New512_224, golden224}, + {"512/256", New512_256, golden256}, + {"384", New384, golden384}, + {"512", New, golden512}, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + for _, test := range tt.golden { + h := tt.newHash() + h2 := tt.newHash() + + io.WriteString(h, test.in[:len(test.in)/2]) + + state, err := h.(encoding.BinaryMarshaler).MarshalBinary() + if err != nil { + t.Errorf("could not marshal: %v", err) + return + } + + if string(state) != test.halfState { + t.Errorf("New%s(%q) state = %q, want %q", tt.name, test.in, state, test.halfState) + continue + } + + if err := h2.(encoding.BinaryUnmarshaler).UnmarshalBinary(state); err != nil { + t.Errorf("could not unmarshal: %v", err) + return + } + + io.WriteString(h, test.in[len(test.in)/2:]) + io.WriteString(h2, test.in[len(test.in)/2:]) + + if actual, actual2 := h.Sum(nil), h2.Sum(nil); !bytes.Equal(actual, actual2) { + t.Errorf("New%s(%q) = 0x%x != marshaled 0x%x", tt.name, test.in, actual, actual2) + } + } + }) + } +} + +func TestMarshalMismatch(t *testing.T) { + h := []func() hash.Hash{ + New, + New384, + New512_224, + New512_256, + } + + for i, fn1 := range h { + for j, fn2 := range h { + if i == j { + continue + } + + h1 := fn1() + h2 := fn2() + + state, err := h1.(encoding.BinaryMarshaler).MarshalBinary() + if err != nil { + t.Errorf("i=%d: could not marshal: %v", i, err) + continue + } + + if err := h2.(encoding.BinaryUnmarshaler).UnmarshalBinary(state); err == nil { + t.Errorf("i=%d, j=%d: got no error, expected one: %v", i, j, err) + } + } + } +} + +func TestSize(t *testing.T) { + c := New() + if got := c.Size(); got != Size { + t.Errorf("Size = %d; want %d", got, Size) + } + c = New384() + if got := c.Size(); got != Size384 { + t.Errorf("New384.Size = %d; want %d", got, Size384) + } + c = New512_224() + if got := c.Size(); got != Size224 { + t.Errorf("New512224.Size = %d; want %d", got, Size224) + } + c = New512_256() + if got := c.Size(); got != Size256 { + t.Errorf("New512256.Size = %d; want %d", got, Size256) + } +} + +func TestBlockSize(t *testing.T) { + c := New() + if got := c.BlockSize(); got != BlockSize { + t.Errorf("BlockSize = %d; want %d", got, BlockSize) + } +} + +// Tests that blockGeneric (pure Go) and block (in assembly for some architectures) match. +func TestBlockGeneric(t *testing.T) { + if boring.Enabled { + t.Skip("BoringCrypto doesn't expose digest") + } + gen, asm := New().(*digest), New().(*digest) + buf := make([]byte, BlockSize*20) // arbitrary factor + rand.Read(buf) + blockGeneric(gen, buf) + block(asm, buf) + if *gen != *asm { + t.Error("block and blockGeneric resulted in different states") + } +} + +// Tests for unmarshaling hashes that have hashed a large amount of data +// The initial hash generation is omitted from the test, because it takes a long time. +// The test contains some already-generated states, and their expected sums +// Tests a problem that is outlined in GitHub issue #29541 +// The problem is triggered when an amount of data has been hashed for which +// the data length has a 1 in the 32nd bit. When casted to int, this changes +// the sign of the value, and causes the modulus operation to return a +// different result. +type unmarshalTest struct { + state string + sum string +} + +var largeUnmarshalTests = []unmarshalTest{ + // Data length: 6_565_544_823 + { + state: "sha\aηe\x0f\x0f\xe1r]#\aoJ!.{5B\xe4\x140\x91\xdd\x00a\xe1\xb3E&\xb9\xbb\aJ\x9f^\x9f\x03ͺD\x96H\x80\xb0X\x9d\xdeʸ\f\xf7:\xd5\xe6'\xb9\x93f\xddA\xf0~\xe1\x02\x14\x00\x01\x02\x03\x04\x05\x06\a\b\t\n\v\f\r\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuv\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x87VCw", + sum: "12d612357a1dbc74a28883dff79b83e7d2b881ae40d7a67fd7305490bc8a641cd1ce9ece598192080d6e9ac7e75d5988567a58a9812991299eb99a04ecb69523", + }, + { + state: "sha\a2\xd2\xdc\xf5\xd7\xe2\xf9\x97\xaa\xe7}Fϱ\xbc\x8e\xbf\x12h\x83Z\xa1\xc7\xf5p>bfS T\xea\xee\x1e\xa6Z\x9c\xa4ڶ\u0086\bn\xe47\x8fsGs3\xe0\xda\\\x9dqZ\xa5\xf6\xd0kM\xa1\xf2\x00\x01\x02\x03\x04\x05\x06\a\b\t\n\v\f\r\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuv\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xa7VCw", + sum: "94a04b9a901254cd94ca0313557e4be3ab1ca86e920c1f3efdc22d361e9ae12be66bc6d6dc5db79a0a4aa6eca6f293c1e9095bbae127ae405f6c325478343299", + }, +} + +func safeSum(h hash.Hash) (sum []byte, err error) { + defer func() { + if r := recover(); r != nil { + err = fmt.Errorf("sum panic: %v", r) + } + }() + + return h.Sum(nil), nil +} + +func TestLargeHashes(t *testing.T) { + for i, test := range largeUnmarshalTests { + + h := New() + if err := h.(encoding.BinaryUnmarshaler).UnmarshalBinary([]byte(test.state)); err != nil { + t.Errorf("test %d could not unmarshal: %v", i, err) + continue + } + + sum, err := safeSum(h) + if err != nil { + t.Errorf("test %d could not sum: %v", i, err) + continue + } + + if fmt.Sprintf("%x", sum) != test.sum { + t.Errorf("test %d sum mismatch: expect %s got %x", i, test.sum, sum) + } + } +} + +func TestAllocations(t *testing.T) { + if boring.Enabled { + t.Skip("BoringCrypto doesn't allocate the same way as stdlib") + } + in := []byte("hello, world!") + out := make([]byte, 0, Size) + h := New() + n := int(testing.AllocsPerRun(10, func() { + h.Reset() + h.Write(in) + out = h.Sum(out[:0]) + })) + if n > 0 { + t.Errorf("allocs = %d, want 0", n) + } +} + +var bench = New() +var buf = make([]byte, 8192) + +func benchmarkSize(b *testing.B, size int) { + sum := make([]byte, bench.Size()) + b.Run("New", func(b *testing.B) { + b.ReportAllocs() + b.SetBytes(int64(size)) + for i := 0; i < b.N; i++ { + bench.Reset() + bench.Write(buf[:size]) + bench.Sum(sum[:0]) + } + }) + b.Run("Sum384", func(b *testing.B) { + b.ReportAllocs() + b.SetBytes(int64(size)) + for i := 0; i < b.N; i++ { + Sum384(buf[:size]) + } + }) + b.Run("Sum512", func(b *testing.B) { + b.ReportAllocs() + b.SetBytes(int64(size)) + for i := 0; i < b.N; i++ { + Sum512(buf[:size]) + } + }) +} + +func BenchmarkHash8Bytes(b *testing.B) { + benchmarkSize(b, 8) +} + +func BenchmarkHash1K(b *testing.B) { + benchmarkSize(b, 1024) +} + +func BenchmarkHash8K(b *testing.B) { + benchmarkSize(b, 8192) +} diff --git a/src/crypto/sha512/sha512block.go b/src/crypto/sha512/sha512block.go new file mode 100644 index 0000000..81569c5 --- /dev/null +++ b/src/crypto/sha512/sha512block.go @@ -0,0 +1,144 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// SHA512 block step. +// In its own file so that a faster assembly or C version +// can be substituted easily. + +package sha512 + +import "math/bits" + +var _K = []uint64{ + 0x428a2f98d728ae22, + 0x7137449123ef65cd, + 0xb5c0fbcfec4d3b2f, + 0xe9b5dba58189dbbc, + 0x3956c25bf348b538, + 0x59f111f1b605d019, + 0x923f82a4af194f9b, + 0xab1c5ed5da6d8118, + 0xd807aa98a3030242, + 0x12835b0145706fbe, + 0x243185be4ee4b28c, + 0x550c7dc3d5ffb4e2, + 0x72be5d74f27b896f, + 0x80deb1fe3b1696b1, + 0x9bdc06a725c71235, + 0xc19bf174cf692694, + 0xe49b69c19ef14ad2, + 0xefbe4786384f25e3, + 0x0fc19dc68b8cd5b5, + 0x240ca1cc77ac9c65, + 0x2de92c6f592b0275, + 0x4a7484aa6ea6e483, + 0x5cb0a9dcbd41fbd4, + 0x76f988da831153b5, + 0x983e5152ee66dfab, + 0xa831c66d2db43210, + 0xb00327c898fb213f, + 0xbf597fc7beef0ee4, + 0xc6e00bf33da88fc2, + 0xd5a79147930aa725, + 0x06ca6351e003826f, + 0x142929670a0e6e70, + 0x27b70a8546d22ffc, + 0x2e1b21385c26c926, + 0x4d2c6dfc5ac42aed, + 0x53380d139d95b3df, + 0x650a73548baf63de, + 0x766a0abb3c77b2a8, + 0x81c2c92e47edaee6, + 0x92722c851482353b, + 0xa2bfe8a14cf10364, + 0xa81a664bbc423001, + 0xc24b8b70d0f89791, + 0xc76c51a30654be30, + 0xd192e819d6ef5218, + 0xd69906245565a910, + 0xf40e35855771202a, + 0x106aa07032bbd1b8, + 0x19a4c116b8d2d0c8, + 0x1e376c085141ab53, + 0x2748774cdf8eeb99, + 0x34b0bcb5e19b48a8, + 0x391c0cb3c5c95a63, + 0x4ed8aa4ae3418acb, + 0x5b9cca4f7763e373, + 0x682e6ff3d6b2b8a3, + 0x748f82ee5defb2fc, + 0x78a5636f43172f60, + 0x84c87814a1f0ab72, + 0x8cc702081a6439ec, + 0x90befffa23631e28, + 0xa4506cebde82bde9, + 0xbef9a3f7b2c67915, + 0xc67178f2e372532b, + 0xca273eceea26619c, + 0xd186b8c721c0c207, + 0xeada7dd6cde0eb1e, + 0xf57d4f7fee6ed178, + 0x06f067aa72176fba, + 0x0a637dc5a2c898a6, + 0x113f9804bef90dae, + 0x1b710b35131c471b, + 0x28db77f523047d84, + 0x32caab7b40c72493, + 0x3c9ebe0a15c9bebc, + 0x431d67c49c100d4c, + 0x4cc5d4becb3e42b6, + 0x597f299cfc657e2a, + 0x5fcb6fab3ad6faec, + 0x6c44198c4a475817, +} + +func blockGeneric(dig *digest, p []byte) { + var w [80]uint64 + h0, h1, h2, h3, h4, h5, h6, h7 := dig.h[0], dig.h[1], dig.h[2], dig.h[3], dig.h[4], dig.h[5], dig.h[6], dig.h[7] + for len(p) >= chunk { + for i := 0; i < 16; i++ { + j := i * 8 + w[i] = uint64(p[j])<<56 | uint64(p[j+1])<<48 | uint64(p[j+2])<<40 | uint64(p[j+3])<<32 | + uint64(p[j+4])<<24 | uint64(p[j+5])<<16 | uint64(p[j+6])<<8 | uint64(p[j+7]) + } + for i := 16; i < 80; i++ { + v1 := w[i-2] + t1 := bits.RotateLeft64(v1, -19) ^ bits.RotateLeft64(v1, -61) ^ (v1 >> 6) + v2 := w[i-15] + t2 := bits.RotateLeft64(v2, -1) ^ bits.RotateLeft64(v2, -8) ^ (v2 >> 7) + + w[i] = t1 + w[i-7] + t2 + w[i-16] + } + + a, b, c, d, e, f, g, h := h0, h1, h2, h3, h4, h5, h6, h7 + + for i := 0; i < 80; i++ { + t1 := h + (bits.RotateLeft64(e, -14) ^ bits.RotateLeft64(e, -18) ^ bits.RotateLeft64(e, -41)) + ((e & f) ^ (^e & g)) + _K[i] + w[i] + + t2 := (bits.RotateLeft64(a, -28) ^ bits.RotateLeft64(a, -34) ^ bits.RotateLeft64(a, -39)) + ((a & b) ^ (a & c) ^ (b & c)) + + h = g + g = f + f = e + e = d + t1 + d = c + c = b + b = a + a = t1 + t2 + } + + h0 += a + h1 += b + h2 += c + h3 += d + h4 += e + h5 += f + h6 += g + h7 += h + + p = p[chunk:] + } + + dig.h[0], dig.h[1], dig.h[2], dig.h[3], dig.h[4], dig.h[5], dig.h[6], dig.h[7] = h0, h1, h2, h3, h4, h5, h6, h7 +} diff --git a/src/crypto/sha512/sha512block_amd64.go b/src/crypto/sha512/sha512block_amd64.go new file mode 100644 index 0000000..8da3e14 --- /dev/null +++ b/src/crypto/sha512/sha512block_amd64.go @@ -0,0 +1,25 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build amd64 + +package sha512 + +import "internal/cpu" + +//go:noescape +func blockAVX2(dig *digest, p []byte) + +//go:noescape +func blockAMD64(dig *digest, p []byte) + +var useAVX2 = cpu.X86.HasAVX2 && cpu.X86.HasBMI1 && cpu.X86.HasBMI2 + +func block(dig *digest, p []byte) { + if useAVX2 { + blockAVX2(dig, p) + } else { + blockAMD64(dig, p) + } +} diff --git a/src/crypto/sha512/sha512block_amd64.s b/src/crypto/sha512/sha512block_amd64.s new file mode 100644 index 0000000..0fa0df2 --- /dev/null +++ b/src/crypto/sha512/sha512block_amd64.s @@ -0,0 +1,1468 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#include "textflag.h" + +// SHA512 block routine. See sha512block.go for Go equivalent. +// +// The algorithm is detailed in FIPS 180-4: +// +// https://csrc.nist.gov/publications/fips/fips180-4/fips-180-4.pdf +// +// Wt = Mt; for 0 <= t <= 15 +// Wt = SIGMA1(Wt-2) + SIGMA0(Wt-15) + Wt-16; for 16 <= t <= 79 +// +// a = H0 +// b = H1 +// c = H2 +// d = H3 +// e = H4 +// f = H5 +// g = H6 +// h = H7 +// +// for t = 0 to 79 { +// T1 = h + BIGSIGMA1(e) + Ch(e,f,g) + Kt + Wt +// T2 = BIGSIGMA0(a) + Maj(a,b,c) +// h = g +// g = f +// f = e +// e = d + T1 +// d = c +// c = b +// b = a +// a = T1 + T2 +// } +// +// H0 = a + H0 +// H1 = b + H1 +// H2 = c + H2 +// H3 = d + H3 +// H4 = e + H4 +// H5 = f + H5 +// H6 = g + H6 +// H7 = h + H7 + +// Wt = Mt; for 0 <= t <= 15 +#define MSGSCHEDULE0(index) \ + MOVQ (index*8)(SI), AX; \ + BSWAPQ AX; \ + MOVQ AX, (index*8)(BP) + +// Wt = SIGMA1(Wt-2) + Wt-7 + SIGMA0(Wt-15) + Wt-16; for 16 <= t <= 79 +// SIGMA0(x) = ROTR(1,x) XOR ROTR(8,x) XOR SHR(7,x) +// SIGMA1(x) = ROTR(19,x) XOR ROTR(61,x) XOR SHR(6,x) +#define MSGSCHEDULE1(index) \ + MOVQ ((index-2)*8)(BP), AX; \ + MOVQ AX, CX; \ + RORQ $19, AX; \ + MOVQ CX, DX; \ + RORQ $61, CX; \ + SHRQ $6, DX; \ + MOVQ ((index-15)*8)(BP), BX; \ + XORQ CX, AX; \ + MOVQ BX, CX; \ + XORQ DX, AX; \ + RORQ $1, BX; \ + MOVQ CX, DX; \ + SHRQ $7, DX; \ + RORQ $8, CX; \ + ADDQ ((index-7)*8)(BP), AX; \ + XORQ CX, BX; \ + XORQ DX, BX; \ + ADDQ ((index-16)*8)(BP), BX; \ + ADDQ BX, AX; \ + MOVQ AX, ((index)*8)(BP) + +// Calculate T1 in AX - uses AX, CX and DX registers. +// h is also used as an accumulator. Wt is passed in AX. +// T1 = h + BIGSIGMA1(e) + Ch(e, f, g) + Kt + Wt +// BIGSIGMA1(x) = ROTR(14,x) XOR ROTR(18,x) XOR ROTR(41,x) +// Ch(x, y, z) = (x AND y) XOR (NOT x AND z) +#define SHA512T1(const, e, f, g, h) \ + MOVQ $const, DX; \ + ADDQ AX, h; \ + MOVQ e, AX; \ + ADDQ DX, h; \ + MOVQ e, CX; \ + RORQ $14, AX; \ + MOVQ e, DX; \ + RORQ $18, CX; \ + XORQ CX, AX; \ + MOVQ e, CX; \ + RORQ $41, DX; \ + ANDQ f, CX; \ + XORQ AX, DX; \ + MOVQ e, AX; \ + NOTQ AX; \ + ADDQ DX, h; \ + ANDQ g, AX; \ + XORQ CX, AX; \ + ADDQ h, AX + +// Calculate T2 in BX - uses BX, CX, DX and DI registers. +// T2 = BIGSIGMA0(a) + Maj(a, b, c) +// BIGSIGMA0(x) = ROTR(28,x) XOR ROTR(34,x) XOR ROTR(39,x) +// Maj(x, y, z) = (x AND y) XOR (x AND z) XOR (y AND z) +#define SHA512T2(a, b, c) \ + MOVQ a, DI; \ + MOVQ c, BX; \ + RORQ $28, DI; \ + MOVQ a, DX; \ + ANDQ b, BX; \ + RORQ $34, DX; \ + MOVQ a, CX; \ + ANDQ c, CX; \ + XORQ DX, DI; \ + XORQ CX, BX; \ + MOVQ a, DX; \ + MOVQ b, CX; \ + RORQ $39, DX; \ + ANDQ a, CX; \ + XORQ CX, BX; \ + XORQ DX, DI; \ + ADDQ DI, BX + +// Calculate T1 and T2, then e = d + T1 and a = T1 + T2. +// The values for e and a are stored in d and h, ready for rotation. +#define SHA512ROUND(index, const, a, b, c, d, e, f, g, h) \ + SHA512T1(const, e, f, g, h); \ + SHA512T2(a, b, c); \ + MOVQ BX, h; \ + ADDQ AX, d; \ + ADDQ AX, h + +#define SHA512ROUND0(index, const, a, b, c, d, e, f, g, h) \ + MSGSCHEDULE0(index); \ + SHA512ROUND(index, const, a, b, c, d, e, f, g, h) + +#define SHA512ROUND1(index, const, a, b, c, d, e, f, g, h) \ + MSGSCHEDULE1(index); \ + SHA512ROUND(index, const, a, b, c, d, e, f, g, h) + +TEXT ·blockAMD64(SB),0,$648-32 + MOVQ p_base+8(FP), SI + MOVQ p_len+16(FP), DX + SHRQ $7, DX + SHLQ $7, DX + + LEAQ (SI)(DX*1), DI + MOVQ DI, 640(SP) + CMPQ SI, DI + JEQ end + + MOVQ dig+0(FP), BP + MOVQ (0*8)(BP), R8 // a = H0 + MOVQ (1*8)(BP), R9 // b = H1 + MOVQ (2*8)(BP), R10 // c = H2 + MOVQ (3*8)(BP), R11 // d = H3 + MOVQ (4*8)(BP), R12 // e = H4 + MOVQ (5*8)(BP), R13 // f = H5 + MOVQ (6*8)(BP), R14 // g = H6 + MOVQ (7*8)(BP), R15 // h = H7 + +loop: + MOVQ SP, BP // message schedule + + SHA512ROUND0(0, 0x428a2f98d728ae22, R8, R9, R10, R11, R12, R13, R14, R15) + SHA512ROUND0(1, 0x7137449123ef65cd, R15, R8, R9, R10, R11, R12, R13, R14) + SHA512ROUND0(2, 0xb5c0fbcfec4d3b2f, R14, R15, R8, R9, R10, R11, R12, R13) + SHA512ROUND0(3, 0xe9b5dba58189dbbc, R13, R14, R15, R8, R9, R10, R11, R12) + SHA512ROUND0(4, 0x3956c25bf348b538, R12, R13, R14, R15, R8, R9, R10, R11) + SHA512ROUND0(5, 0x59f111f1b605d019, R11, R12, R13, R14, R15, R8, R9, R10) + SHA512ROUND0(6, 0x923f82a4af194f9b, R10, R11, R12, R13, R14, R15, R8, R9) + SHA512ROUND0(7, 0xab1c5ed5da6d8118, R9, R10, R11, R12, R13, R14, R15, R8) + SHA512ROUND0(8, 0xd807aa98a3030242, R8, R9, R10, R11, R12, R13, R14, R15) + SHA512ROUND0(9, 0x12835b0145706fbe, R15, R8, R9, R10, R11, R12, R13, R14) + SHA512ROUND0(10, 0x243185be4ee4b28c, R14, R15, R8, R9, R10, R11, R12, R13) + SHA512ROUND0(11, 0x550c7dc3d5ffb4e2, R13, R14, R15, R8, R9, R10, R11, R12) + SHA512ROUND0(12, 0x72be5d74f27b896f, R12, R13, R14, R15, R8, R9, R10, R11) + SHA512ROUND0(13, 0x80deb1fe3b1696b1, R11, R12, R13, R14, R15, R8, R9, R10) + SHA512ROUND0(14, 0x9bdc06a725c71235, R10, R11, R12, R13, R14, R15, R8, R9) + SHA512ROUND0(15, 0xc19bf174cf692694, R9, R10, R11, R12, R13, R14, R15, R8) + + SHA512ROUND1(16, 0xe49b69c19ef14ad2, R8, R9, R10, R11, R12, R13, R14, R15) + SHA512ROUND1(17, 0xefbe4786384f25e3, R15, R8, R9, R10, R11, R12, R13, R14) + SHA512ROUND1(18, 0x0fc19dc68b8cd5b5, R14, R15, R8, R9, R10, R11, R12, R13) + SHA512ROUND1(19, 0x240ca1cc77ac9c65, R13, R14, R15, R8, R9, R10, R11, R12) + SHA512ROUND1(20, 0x2de92c6f592b0275, R12, R13, R14, R15, R8, R9, R10, R11) + SHA512ROUND1(21, 0x4a7484aa6ea6e483, R11, R12, R13, R14, R15, R8, R9, R10) + SHA512ROUND1(22, 0x5cb0a9dcbd41fbd4, R10, R11, R12, R13, R14, R15, R8, R9) + SHA512ROUND1(23, 0x76f988da831153b5, R9, R10, R11, R12, R13, R14, R15, R8) + SHA512ROUND1(24, 0x983e5152ee66dfab, R8, R9, R10, R11, R12, R13, R14, R15) + SHA512ROUND1(25, 0xa831c66d2db43210, R15, R8, R9, R10, R11, R12, R13, R14) + SHA512ROUND1(26, 0xb00327c898fb213f, R14, R15, R8, R9, R10, R11, R12, R13) + SHA512ROUND1(27, 0xbf597fc7beef0ee4, R13, R14, R15, R8, R9, R10, R11, R12) + SHA512ROUND1(28, 0xc6e00bf33da88fc2, R12, R13, R14, R15, R8, R9, R10, R11) + SHA512ROUND1(29, 0xd5a79147930aa725, R11, R12, R13, R14, R15, R8, R9, R10) + SHA512ROUND1(30, 0x06ca6351e003826f, R10, R11, R12, R13, R14, R15, R8, R9) + SHA512ROUND1(31, 0x142929670a0e6e70, R9, R10, R11, R12, R13, R14, R15, R8) + SHA512ROUND1(32, 0x27b70a8546d22ffc, R8, R9, R10, R11, R12, R13, R14, R15) + SHA512ROUND1(33, 0x2e1b21385c26c926, R15, R8, R9, R10, R11, R12, R13, R14) + SHA512ROUND1(34, 0x4d2c6dfc5ac42aed, R14, R15, R8, R9, R10, R11, R12, R13) + SHA512ROUND1(35, 0x53380d139d95b3df, R13, R14, R15, R8, R9, R10, R11, R12) + SHA512ROUND1(36, 0x650a73548baf63de, R12, R13, R14, R15, R8, R9, R10, R11) + SHA512ROUND1(37, 0x766a0abb3c77b2a8, R11, R12, R13, R14, R15, R8, R9, R10) + SHA512ROUND1(38, 0x81c2c92e47edaee6, R10, R11, R12, R13, R14, R15, R8, R9) + SHA512ROUND1(39, 0x92722c851482353b, R9, R10, R11, R12, R13, R14, R15, R8) + SHA512ROUND1(40, 0xa2bfe8a14cf10364, R8, R9, R10, R11, R12, R13, R14, R15) + SHA512ROUND1(41, 0xa81a664bbc423001, R15, R8, R9, R10, R11, R12, R13, R14) + SHA512ROUND1(42, 0xc24b8b70d0f89791, R14, R15, R8, R9, R10, R11, R12, R13) + SHA512ROUND1(43, 0xc76c51a30654be30, R13, R14, R15, R8, R9, R10, R11, R12) + SHA512ROUND1(44, 0xd192e819d6ef5218, R12, R13, R14, R15, R8, R9, R10, R11) + SHA512ROUND1(45, 0xd69906245565a910, R11, R12, R13, R14, R15, R8, R9, R10) + SHA512ROUND1(46, 0xf40e35855771202a, R10, R11, R12, R13, R14, R15, R8, R9) + SHA512ROUND1(47, 0x106aa07032bbd1b8, R9, R10, R11, R12, R13, R14, R15, R8) + SHA512ROUND1(48, 0x19a4c116b8d2d0c8, R8, R9, R10, R11, R12, R13, R14, R15) + SHA512ROUND1(49, 0x1e376c085141ab53, R15, R8, R9, R10, R11, R12, R13, R14) + SHA512ROUND1(50, 0x2748774cdf8eeb99, R14, R15, R8, R9, R10, R11, R12, R13) + SHA512ROUND1(51, 0x34b0bcb5e19b48a8, R13, R14, R15, R8, R9, R10, R11, R12) + SHA512ROUND1(52, 0x391c0cb3c5c95a63, R12, R13, R14, R15, R8, R9, R10, R11) + SHA512ROUND1(53, 0x4ed8aa4ae3418acb, R11, R12, R13, R14, R15, R8, R9, R10) + SHA512ROUND1(54, 0x5b9cca4f7763e373, R10, R11, R12, R13, R14, R15, R8, R9) + SHA512ROUND1(55, 0x682e6ff3d6b2b8a3, R9, R10, R11, R12, R13, R14, R15, R8) + SHA512ROUND1(56, 0x748f82ee5defb2fc, R8, R9, R10, R11, R12, R13, R14, R15) + SHA512ROUND1(57, 0x78a5636f43172f60, R15, R8, R9, R10, R11, R12, R13, R14) + SHA512ROUND1(58, 0x84c87814a1f0ab72, R14, R15, R8, R9, R10, R11, R12, R13) + SHA512ROUND1(59, 0x8cc702081a6439ec, R13, R14, R15, R8, R9, R10, R11, R12) + SHA512ROUND1(60, 0x90befffa23631e28, R12, R13, R14, R15, R8, R9, R10, R11) + SHA512ROUND1(61, 0xa4506cebde82bde9, R11, R12, R13, R14, R15, R8, R9, R10) + SHA512ROUND1(62, 0xbef9a3f7b2c67915, R10, R11, R12, R13, R14, R15, R8, R9) + SHA512ROUND1(63, 0xc67178f2e372532b, R9, R10, R11, R12, R13, R14, R15, R8) + SHA512ROUND1(64, 0xca273eceea26619c, R8, R9, R10, R11, R12, R13, R14, R15) + SHA512ROUND1(65, 0xd186b8c721c0c207, R15, R8, R9, R10, R11, R12, R13, R14) + SHA512ROUND1(66, 0xeada7dd6cde0eb1e, R14, R15, R8, R9, R10, R11, R12, R13) + SHA512ROUND1(67, 0xf57d4f7fee6ed178, R13, R14, R15, R8, R9, R10, R11, R12) + SHA512ROUND1(68, 0x06f067aa72176fba, R12, R13, R14, R15, R8, R9, R10, R11) + SHA512ROUND1(69, 0x0a637dc5a2c898a6, R11, R12, R13, R14, R15, R8, R9, R10) + SHA512ROUND1(70, 0x113f9804bef90dae, R10, R11, R12, R13, R14, R15, R8, R9) + SHA512ROUND1(71, 0x1b710b35131c471b, R9, R10, R11, R12, R13, R14, R15, R8) + SHA512ROUND1(72, 0x28db77f523047d84, R8, R9, R10, R11, R12, R13, R14, R15) + SHA512ROUND1(73, 0x32caab7b40c72493, R15, R8, R9, R10, R11, R12, R13, R14) + SHA512ROUND1(74, 0x3c9ebe0a15c9bebc, R14, R15, R8, R9, R10, R11, R12, R13) + SHA512ROUND1(75, 0x431d67c49c100d4c, R13, R14, R15, R8, R9, R10, R11, R12) + SHA512ROUND1(76, 0x4cc5d4becb3e42b6, R12, R13, R14, R15, R8, R9, R10, R11) + SHA512ROUND1(77, 0x597f299cfc657e2a, R11, R12, R13, R14, R15, R8, R9, R10) + SHA512ROUND1(78, 0x5fcb6fab3ad6faec, R10, R11, R12, R13, R14, R15, R8, R9) + SHA512ROUND1(79, 0x6c44198c4a475817, R9, R10, R11, R12, R13, R14, R15, R8) + + MOVQ dig+0(FP), BP + ADDQ (0*8)(BP), R8 // H0 = a + H0 + MOVQ R8, (0*8)(BP) + ADDQ (1*8)(BP), R9 // H1 = b + H1 + MOVQ R9, (1*8)(BP) + ADDQ (2*8)(BP), R10 // H2 = c + H2 + MOVQ R10, (2*8)(BP) + ADDQ (3*8)(BP), R11 // H3 = d + H3 + MOVQ R11, (3*8)(BP) + ADDQ (4*8)(BP), R12 // H4 = e + H4 + MOVQ R12, (4*8)(BP) + ADDQ (5*8)(BP), R13 // H5 = f + H5 + MOVQ R13, (5*8)(BP) + ADDQ (6*8)(BP), R14 // H6 = g + H6 + MOVQ R14, (6*8)(BP) + ADDQ (7*8)(BP), R15 // H7 = h + H7 + MOVQ R15, (7*8)(BP) + + ADDQ $128, SI + CMPQ SI, 640(SP) + JB loop + +end: + RET + +// Version below is based on "Fast SHA512 Implementations on Intel +// Architecture Processors" White-paper +// https://www.intel.com/content/dam/www/public/us/en/documents/white-papers/fast-sha512-implementations-ia-processors-paper.pdf +// AVX2 version by Intel, same algorithm in Linux kernel: +// https://github.com/torvalds/linux/blob/master/arch/x86/crypto/sha512-avx2-asm.S + +// James Guilford +// Kirk Yap +// Tim Chen +// David Cote +// Aleksey Sidorov + +#define YFER_SIZE (4*8) +#define SRND_SIZE (1*8) +#define INP_SIZE (1*8) + +#define frame_YFER (0) +#define frame_SRND (frame_YFER + YFER_SIZE) +#define frame_INP (frame_SRND + SRND_SIZE) +#define frame_INPEND (frame_INP + INP_SIZE) + +#define addm(p1, p2) \ + ADDQ p1, p2; \ + MOVQ p2, p1 + +#define COPY_YMM_AND_BSWAP(p1, p2, p3) \ + VMOVDQU p2, p1; \ + VPSHUFB p3, p1, p1 + +#define MY_VPALIGNR(YDST, YSRC1, YSRC2, RVAL) \ + VPERM2F128 $0x3, YSRC2, YSRC1, YDST; \ + VPALIGNR $RVAL, YSRC2, YDST, YDST + +DATA PSHUFFLE_BYTE_FLIP_MASK<>+0x00(SB)/8, $0x0001020304050607 +DATA PSHUFFLE_BYTE_FLIP_MASK<>+0x08(SB)/8, $0x08090a0b0c0d0e0f +DATA PSHUFFLE_BYTE_FLIP_MASK<>+0x10(SB)/8, $0x1011121314151617 +DATA PSHUFFLE_BYTE_FLIP_MASK<>+0x18(SB)/8, $0x18191a1b1c1d1e1f + +GLOBL PSHUFFLE_BYTE_FLIP_MASK<>(SB), (NOPTR+RODATA), $32 + +DATA MASK_YMM_LO<>+0x00(SB)/8, $0x0000000000000000 +DATA MASK_YMM_LO<>+0x08(SB)/8, $0x0000000000000000 +DATA MASK_YMM_LO<>+0x10(SB)/8, $0xFFFFFFFFFFFFFFFF +DATA MASK_YMM_LO<>+0x18(SB)/8, $0xFFFFFFFFFFFFFFFF + +GLOBL MASK_YMM_LO<>(SB), (NOPTR+RODATA), $32 + +TEXT ·blockAVX2(SB), NOSPLIT, $56-32 + MOVQ dig+0(FP), SI + MOVQ p_base+8(FP), DI + MOVQ p_len+16(FP), DX + + SHRQ $7, DX + SHLQ $7, DX + + JZ done_hash + ADDQ DI, DX + MOVQ DX, frame_INPEND(SP) + + MOVQ (0*8)(SI), AX + MOVQ (1*8)(SI), BX + MOVQ (2*8)(SI), CX + MOVQ (3*8)(SI), R8 + MOVQ (4*8)(SI), DX + MOVQ (5*8)(SI), R9 + MOVQ (6*8)(SI), R10 + MOVQ (7*8)(SI), R11 + + VMOVDQU PSHUFFLE_BYTE_FLIP_MASK<>(SB), Y9 + +loop0: + MOVQ ·_K+0(SB), BP + + // byte swap first 16 dwords + COPY_YMM_AND_BSWAP(Y4, (0*32)(DI), Y9) + COPY_YMM_AND_BSWAP(Y5, (1*32)(DI), Y9) + COPY_YMM_AND_BSWAP(Y6, (2*32)(DI), Y9) + COPY_YMM_AND_BSWAP(Y7, (3*32)(DI), Y9) + + MOVQ DI, frame_INP(SP) + + // schedule 64 input dwords, by doing 12 rounds of 4 each + MOVQ $4, frame_SRND(SP) + +loop1: + VPADDQ (BP), Y4, Y0 + VMOVDQU Y0, frame_YFER(SP) + + MY_VPALIGNR(Y0, Y7, Y6, 8) + + VPADDQ Y4, Y0, Y0 + + MY_VPALIGNR(Y1, Y5, Y4, 8) + + VPSRLQ $1, Y1, Y2 + VPSLLQ $(64-1), Y1, Y3 + VPOR Y2, Y3, Y3 + + VPSRLQ $7, Y1, Y8 + + MOVQ AX, DI + RORXQ $41, DX, R13 + RORXQ $18, DX, R14 + ADDQ frame_YFER(SP), R11 + ORQ CX, DI + MOVQ R9, R15 + RORXQ $34, AX, R12 + + XORQ R14, R13 + XORQ R10, R15 + RORXQ $14, DX, R14 + + ANDQ DX, R15 + XORQ R14, R13 + RORXQ $39, AX, R14 + ADDQ R11, R8 + + ANDQ BX, DI + XORQ R12, R14 + RORXQ $28, AX, R12 + + XORQ R10, R15 + XORQ R12, R14 + MOVQ AX, R12 + ANDQ CX, R12 + + ADDQ R13, R15 + ORQ R12, DI + ADDQ R14, R11 + + ADDQ R15, R8 + + ADDQ R15, R11 + ADDQ DI, R11 + + VPSRLQ $8, Y1, Y2 + VPSLLQ $(64-8), Y1, Y1 + VPOR Y2, Y1, Y1 + + VPXOR Y8, Y3, Y3 + VPXOR Y1, Y3, Y1 + + VPADDQ Y1, Y0, Y0 + + VPERM2F128 $0x0, Y0, Y0, Y4 + + VPAND MASK_YMM_LO<>(SB), Y0, Y0 + + VPERM2F128 $0x11, Y7, Y7, Y2 + VPSRLQ $6, Y2, Y8 + + MOVQ R11, DI + RORXQ $41, R8, R13 + RORXQ $18, R8, R14 + ADDQ 1*8+frame_YFER(SP), R10 + ORQ BX, DI + + MOVQ DX, R15 + RORXQ $34, R11, R12 + XORQ R14, R13 + XORQ R9, R15 + + RORXQ $14, R8, R14 + XORQ R14, R13 + RORXQ $39, R11, R14 + ANDQ R8, R15 + ADDQ R10, CX + + ANDQ AX, DI + XORQ R12, R14 + + RORXQ $28, R11, R12 + XORQ R9, R15 + + XORQ R12, R14 + MOVQ R11, R12 + ANDQ BX, R12 + ADDQ R13, R15 + + ORQ R12, DI + ADDQ R14, R10 + + ADDQ R15, CX + ADDQ R15, R10 + ADDQ DI, R10 + + VPSRLQ $19, Y2, Y3 + VPSLLQ $(64-19), Y2, Y1 + VPOR Y1, Y3, Y3 + VPXOR Y3, Y8, Y8 + VPSRLQ $61, Y2, Y3 + VPSLLQ $(64-61), Y2, Y1 + VPOR Y1, Y3, Y3 + VPXOR Y3, Y8, Y8 + + VPADDQ Y8, Y4, Y4 + + VPSRLQ $6, Y4, Y8 + + MOVQ R10, DI + RORXQ $41, CX, R13 + ADDQ 2*8+frame_YFER(SP), R9 + + RORXQ $18, CX, R14 + ORQ AX, DI + MOVQ R8, R15 + XORQ DX, R15 + + RORXQ $34, R10, R12 + XORQ R14, R13 + ANDQ CX, R15 + + RORXQ $14, CX, R14 + ADDQ R9, BX + ANDQ R11, DI + + XORQ R14, R13 + RORXQ $39, R10, R14 + XORQ DX, R15 + + XORQ R12, R14 + RORXQ $28, R10, R12 + + XORQ R12, R14 + MOVQ R10, R12 + ANDQ AX, R12 + ADDQ R13, R15 + + ORQ R12, DI + ADDQ R14, R9 + ADDQ R15, BX + ADDQ R15, R9 + + ADDQ DI, R9 + + VPSRLQ $19, Y4, Y3 + VPSLLQ $(64-19), Y4, Y1 + VPOR Y1, Y3, Y3 + VPXOR Y3, Y8, Y8 + VPSRLQ $61, Y4, Y3 + VPSLLQ $(64-61), Y4, Y1 + VPOR Y1, Y3, Y3 + VPXOR Y3, Y8, Y8 + + VPADDQ Y8, Y0, Y2 + + VPBLENDD $0xF0, Y2, Y4, Y4 + + MOVQ R9, DI + RORXQ $41, BX, R13 + RORXQ $18, BX, R14 + ADDQ 3*8+frame_YFER(SP), DX + ORQ R11, DI + + MOVQ CX, R15 + RORXQ $34, R9, R12 + XORQ R14, R13 + XORQ R8, R15 + + RORXQ $14, BX, R14 + ANDQ BX, R15 + ADDQ DX, AX + ANDQ R10, DI + + XORQ R14, R13 + XORQ R8, R15 + + RORXQ $39, R9, R14 + ADDQ R13, R15 + + XORQ R12, R14 + ADDQ R15, AX + + RORXQ $28, R9, R12 + + XORQ R12, R14 + MOVQ R9, R12 + ANDQ R11, R12 + ORQ R12, DI + + ADDQ R14, DX + ADDQ R15, DX + ADDQ DI, DX + + VPADDQ 1*32(BP), Y5, Y0 + VMOVDQU Y0, frame_YFER(SP) + + MY_VPALIGNR(Y0, Y4, Y7, 8) + + VPADDQ Y5, Y0, Y0 + + MY_VPALIGNR(Y1, Y6, Y5, 8) + + VPSRLQ $1, Y1, Y2 + VPSLLQ $(64-1), Y1, Y3 + VPOR Y2, Y3, Y3 + + VPSRLQ $7, Y1, Y8 + + MOVQ DX, DI + RORXQ $41, AX, R13 + RORXQ $18, AX, R14 + ADDQ frame_YFER(SP), R8 + ORQ R10, DI + MOVQ BX, R15 + RORXQ $34, DX, R12 + + XORQ R14, R13 + XORQ CX, R15 + RORXQ $14, AX, R14 + + ANDQ AX, R15 + XORQ R14, R13 + RORXQ $39, DX, R14 + ADDQ R8, R11 + + ANDQ R9, DI + XORQ R12, R14 + RORXQ $28, DX, R12 + + XORQ CX, R15 + XORQ R12, R14 + MOVQ DX, R12 + ANDQ R10, R12 + + ADDQ R13, R15 + ORQ R12, DI + ADDQ R14, R8 + + ADDQ R15, R11 + + ADDQ R15, R8 + ADDQ DI, R8 + + VPSRLQ $8, Y1, Y2 + VPSLLQ $(64-8), Y1, Y1 + VPOR Y2, Y1, Y1 + + VPXOR Y8, Y3, Y3 + VPXOR Y1, Y3, Y1 + + VPADDQ Y1, Y0, Y0 + + VPERM2F128 $0x0, Y0, Y0, Y5 + + VPAND MASK_YMM_LO<>(SB), Y0, Y0 + + VPERM2F128 $0x11, Y4, Y4, Y2 + VPSRLQ $6, Y2, Y8 + + MOVQ R8, DI + RORXQ $41, R11, R13 + RORXQ $18, R11, R14 + ADDQ 1*8+frame_YFER(SP), CX + ORQ R9, DI + + MOVQ AX, R15 + RORXQ $34, R8, R12 + XORQ R14, R13 + XORQ BX, R15 + + RORXQ $14, R11, R14 + XORQ R14, R13 + RORXQ $39, R8, R14 + ANDQ R11, R15 + ADDQ CX, R10 + + ANDQ DX, DI + XORQ R12, R14 + + RORXQ $28, R8, R12 + XORQ BX, R15 + + XORQ R12, R14 + MOVQ R8, R12 + ANDQ R9, R12 + ADDQ R13, R15 + + ORQ R12, DI + ADDQ R14, CX + + ADDQ R15, R10 + ADDQ R15, CX + ADDQ DI, CX + + VPSRLQ $19, Y2, Y3 + VPSLLQ $(64-19), Y2, Y1 + VPOR Y1, Y3, Y3 + VPXOR Y3, Y8, Y8 + VPSRLQ $61, Y2, Y3 + VPSLLQ $(64-61), Y2, Y1 + VPOR Y1, Y3, Y3 + VPXOR Y3, Y8, Y8 + + VPADDQ Y8, Y5, Y5 + + VPSRLQ $6, Y5, Y8 + + MOVQ CX, DI + RORXQ $41, R10, R13 + ADDQ 2*8+frame_YFER(SP), BX + + RORXQ $18, R10, R14 + ORQ DX, DI + MOVQ R11, R15 + XORQ AX, R15 + + RORXQ $34, CX, R12 + XORQ R14, R13 + ANDQ R10, R15 + + RORXQ $14, R10, R14 + ADDQ BX, R9 + ANDQ R8, DI + + XORQ R14, R13 + RORXQ $39, CX, R14 + XORQ AX, R15 + + XORQ R12, R14 + RORXQ $28, CX, R12 + + XORQ R12, R14 + MOVQ CX, R12 + ANDQ DX, R12 + ADDQ R13, R15 + + ORQ R12, DI + ADDQ R14, BX + ADDQ R15, R9 + ADDQ R15, BX + + ADDQ DI, BX + + VPSRLQ $19, Y5, Y3 + VPSLLQ $(64-19), Y5, Y1 + VPOR Y1, Y3, Y3 + VPXOR Y3, Y8, Y8 + VPSRLQ $61, Y5, Y3 + VPSLLQ $(64-61), Y5, Y1 + VPOR Y1, Y3, Y3 + VPXOR Y3, Y8, Y8 + + VPADDQ Y8, Y0, Y2 + + VPBLENDD $0xF0, Y2, Y5, Y5 + + MOVQ BX, DI + RORXQ $41, R9, R13 + RORXQ $18, R9, R14 + ADDQ 3*8+frame_YFER(SP), AX + ORQ R8, DI + + MOVQ R10, R15 + RORXQ $34, BX, R12 + XORQ R14, R13 + XORQ R11, R15 + + RORXQ $14, R9, R14 + ANDQ R9, R15 + ADDQ AX, DX + ANDQ CX, DI + + XORQ R14, R13 + XORQ R11, R15 + + RORXQ $39, BX, R14 + ADDQ R13, R15 + + XORQ R12, R14 + ADDQ R15, DX + + RORXQ $28, BX, R12 + + XORQ R12, R14 + MOVQ BX, R12 + ANDQ R8, R12 + ORQ R12, DI + + ADDQ R14, AX + ADDQ R15, AX + ADDQ DI, AX + + VPADDQ 2*32(BP), Y6, Y0 + VMOVDQU Y0, frame_YFER(SP) + + MY_VPALIGNR(Y0, Y5, Y4, 8) + + VPADDQ Y6, Y0, Y0 + + MY_VPALIGNR(Y1, Y7, Y6, 8) + + VPSRLQ $1, Y1, Y2 + VPSLLQ $(64-1), Y1, Y3 + VPOR Y2, Y3, Y3 + + VPSRLQ $7, Y1, Y8 + + MOVQ AX, DI + RORXQ $41, DX, R13 + RORXQ $18, DX, R14 + ADDQ frame_YFER(SP), R11 + ORQ CX, DI + MOVQ R9, R15 + RORXQ $34, AX, R12 + + XORQ R14, R13 + XORQ R10, R15 + RORXQ $14, DX, R14 + + ANDQ DX, R15 + XORQ R14, R13 + RORXQ $39, AX, R14 + ADDQ R11, R8 + + ANDQ BX, DI + XORQ R12, R14 + RORXQ $28, AX, R12 + + XORQ R10, R15 + XORQ R12, R14 + MOVQ AX, R12 + ANDQ CX, R12 + + ADDQ R13, R15 + ORQ R12, DI + ADDQ R14, R11 + + ADDQ R15, R8 + + ADDQ R15, R11 + ADDQ DI, R11 + + VPSRLQ $8, Y1, Y2 + VPSLLQ $(64-8), Y1, Y1 + VPOR Y2, Y1, Y1 + + VPXOR Y8, Y3, Y3 + VPXOR Y1, Y3, Y1 + + VPADDQ Y1, Y0, Y0 + + VPERM2F128 $0x0, Y0, Y0, Y6 + + VPAND MASK_YMM_LO<>(SB), Y0, Y0 + + VPERM2F128 $0x11, Y5, Y5, Y2 + VPSRLQ $6, Y2, Y8 + + MOVQ R11, DI + RORXQ $41, R8, R13 + RORXQ $18, R8, R14 + ADDQ 1*8+frame_YFER(SP), R10 + ORQ BX, DI + + MOVQ DX, R15 + RORXQ $34, R11, R12 + XORQ R14, R13 + XORQ R9, R15 + + RORXQ $14, R8, R14 + XORQ R14, R13 + RORXQ $39, R11, R14 + ANDQ R8, R15 + ADDQ R10, CX + + ANDQ AX, DI + XORQ R12, R14 + + RORXQ $28, R11, R12 + XORQ R9, R15 + + XORQ R12, R14 + MOVQ R11, R12 + ANDQ BX, R12 + ADDQ R13, R15 + + ORQ R12, DI + ADDQ R14, R10 + + ADDQ R15, CX + ADDQ R15, R10 + ADDQ DI, R10 + + VPSRLQ $19, Y2, Y3 + VPSLLQ $(64-19), Y2, Y1 + VPOR Y1, Y3, Y3 + VPXOR Y3, Y8, Y8 + VPSRLQ $61, Y2, Y3 + VPSLLQ $(64-61), Y2, Y1 + VPOR Y1, Y3, Y3 + VPXOR Y3, Y8, Y8 + + VPADDQ Y8, Y6, Y6 + + VPSRLQ $6, Y6, Y8 + + MOVQ R10, DI + RORXQ $41, CX, R13 + ADDQ 2*8+frame_YFER(SP), R9 + + RORXQ $18, CX, R14 + ORQ AX, DI + MOVQ R8, R15 + XORQ DX, R15 + + RORXQ $34, R10, R12 + XORQ R14, R13 + ANDQ CX, R15 + + RORXQ $14, CX, R14 + ADDQ R9, BX + ANDQ R11, DI + + XORQ R14, R13 + RORXQ $39, R10, R14 + XORQ DX, R15 + + XORQ R12, R14 + RORXQ $28, R10, R12 + + XORQ R12, R14 + MOVQ R10, R12 + ANDQ AX, R12 + ADDQ R13, R15 + + ORQ R12, DI + ADDQ R14, R9 + ADDQ R15, BX + ADDQ R15, R9 + + ADDQ DI, R9 + + VPSRLQ $19, Y6, Y3 + VPSLLQ $(64-19), Y6, Y1 + VPOR Y1, Y3, Y3 + VPXOR Y3, Y8, Y8 + VPSRLQ $61, Y6, Y3 + VPSLLQ $(64-61), Y6, Y1 + VPOR Y1, Y3, Y3 + VPXOR Y3, Y8, Y8 + + VPADDQ Y8, Y0, Y2 + + VPBLENDD $0xF0, Y2, Y6, Y6 + + MOVQ R9, DI + RORXQ $41, BX, R13 + RORXQ $18, BX, R14 + ADDQ 3*8+frame_YFER(SP), DX + ORQ R11, DI + + MOVQ CX, R15 + RORXQ $34, R9, R12 + XORQ R14, R13 + XORQ R8, R15 + + RORXQ $14, BX, R14 + ANDQ BX, R15 + ADDQ DX, AX + ANDQ R10, DI + + XORQ R14, R13 + XORQ R8, R15 + + RORXQ $39, R9, R14 + ADDQ R13, R15 + + XORQ R12, R14 + ADDQ R15, AX + + RORXQ $28, R9, R12 + + XORQ R12, R14 + MOVQ R9, R12 + ANDQ R11, R12 + ORQ R12, DI + + ADDQ R14, DX + ADDQ R15, DX + ADDQ DI, DX + + VPADDQ 3*32(BP), Y7, Y0 + VMOVDQU Y0, frame_YFER(SP) + ADDQ $(4*32), BP + + MY_VPALIGNR(Y0, Y6, Y5, 8) + + VPADDQ Y7, Y0, Y0 + + MY_VPALIGNR(Y1, Y4, Y7, 8) + + VPSRLQ $1, Y1, Y2 + VPSLLQ $(64-1), Y1, Y3 + VPOR Y2, Y3, Y3 + + VPSRLQ $7, Y1, Y8 + + MOVQ DX, DI + RORXQ $41, AX, R13 + RORXQ $18, AX, R14 + ADDQ frame_YFER(SP), R8 + ORQ R10, DI + MOVQ BX, R15 + RORXQ $34, DX, R12 + + XORQ R14, R13 + XORQ CX, R15 + RORXQ $14, AX, R14 + + ANDQ AX, R15 + XORQ R14, R13 + RORXQ $39, DX, R14 + ADDQ R8, R11 + + ANDQ R9, DI + XORQ R12, R14 + RORXQ $28, DX, R12 + + XORQ CX, R15 + XORQ R12, R14 + MOVQ DX, R12 + ANDQ R10, R12 + + ADDQ R13, R15 + ORQ R12, DI + ADDQ R14, R8 + + ADDQ R15, R11 + + ADDQ R15, R8 + ADDQ DI, R8 + + VPSRLQ $8, Y1, Y2 + VPSLLQ $(64-8), Y1, Y1 + VPOR Y2, Y1, Y1 + + VPXOR Y8, Y3, Y3 + VPXOR Y1, Y3, Y1 + + VPADDQ Y1, Y0, Y0 + + VPERM2F128 $0x0, Y0, Y0, Y7 + + VPAND MASK_YMM_LO<>(SB), Y0, Y0 + + VPERM2F128 $0x11, Y6, Y6, Y2 + VPSRLQ $6, Y2, Y8 + + MOVQ R8, DI + RORXQ $41, R11, R13 + RORXQ $18, R11, R14 + ADDQ 1*8+frame_YFER(SP), CX + ORQ R9, DI + + MOVQ AX, R15 + RORXQ $34, R8, R12 + XORQ R14, R13 + XORQ BX, R15 + + RORXQ $14, R11, R14 + XORQ R14, R13 + RORXQ $39, R8, R14 + ANDQ R11, R15 + ADDQ CX, R10 + + ANDQ DX, DI + XORQ R12, R14 + + RORXQ $28, R8, R12 + XORQ BX, R15 + + XORQ R12, R14 + MOVQ R8, R12 + ANDQ R9, R12 + ADDQ R13, R15 + + ORQ R12, DI + ADDQ R14, CX + + ADDQ R15, R10 + ADDQ R15, CX + ADDQ DI, CX + + VPSRLQ $19, Y2, Y3 + VPSLLQ $(64-19), Y2, Y1 + VPOR Y1, Y3, Y3 + VPXOR Y3, Y8, Y8 + VPSRLQ $61, Y2, Y3 + VPSLLQ $(64-61), Y2, Y1 + VPOR Y1, Y3, Y3 + VPXOR Y3, Y8, Y8 + + VPADDQ Y8, Y7, Y7 + + VPSRLQ $6, Y7, Y8 + + MOVQ CX, DI + RORXQ $41, R10, R13 + ADDQ 2*8+frame_YFER(SP), BX + + RORXQ $18, R10, R14 + ORQ DX, DI + MOVQ R11, R15 + XORQ AX, R15 + + RORXQ $34, CX, R12 + XORQ R14, R13 + ANDQ R10, R15 + + RORXQ $14, R10, R14 + ADDQ BX, R9 + ANDQ R8, DI + + XORQ R14, R13 + RORXQ $39, CX, R14 + XORQ AX, R15 + + XORQ R12, R14 + RORXQ $28, CX, R12 + + XORQ R12, R14 + MOVQ CX, R12 + ANDQ DX, R12 + ADDQ R13, R15 + + ORQ R12, DI + ADDQ R14, BX + ADDQ R15, R9 + ADDQ R15, BX + + ADDQ DI, BX + + VPSRLQ $19, Y7, Y3 + VPSLLQ $(64-19), Y7, Y1 + VPOR Y1, Y3, Y3 + VPXOR Y3, Y8, Y8 + VPSRLQ $61, Y7, Y3 + VPSLLQ $(64-61), Y7, Y1 + VPOR Y1, Y3, Y3 + VPXOR Y3, Y8, Y8 + + VPADDQ Y8, Y0, Y2 + + VPBLENDD $0xF0, Y2, Y7, Y7 + + MOVQ BX, DI + RORXQ $41, R9, R13 + RORXQ $18, R9, R14 + ADDQ 3*8+frame_YFER(SP), AX + ORQ R8, DI + + MOVQ R10, R15 + RORXQ $34, BX, R12 + XORQ R14, R13 + XORQ R11, R15 + + RORXQ $14, R9, R14 + ANDQ R9, R15 + ADDQ AX, DX + ANDQ CX, DI + + XORQ R14, R13 + XORQ R11, R15 + + RORXQ $39, BX, R14 + ADDQ R13, R15 + + XORQ R12, R14 + ADDQ R15, DX + + RORXQ $28, BX, R12 + + XORQ R12, R14 + MOVQ BX, R12 + ANDQ R8, R12 + ORQ R12, DI + + ADDQ R14, AX + ADDQ R15, AX + ADDQ DI, AX + + SUBQ $1, frame_SRND(SP) + JNE loop1 + + MOVQ $2, frame_SRND(SP) + +loop2: + VPADDQ (BP), Y4, Y0 + VMOVDQU Y0, frame_YFER(SP) + + MOVQ R9, R15 + RORXQ $41, DX, R13 + RORXQ $18, DX, R14 + XORQ R10, R15 + + XORQ R14, R13 + RORXQ $14, DX, R14 + ANDQ DX, R15 + + XORQ R14, R13 + RORXQ $34, AX, R12 + XORQ R10, R15 + RORXQ $39, AX, R14 + MOVQ AX, DI + + XORQ R12, R14 + RORXQ $28, AX, R12 + ADDQ frame_YFER(SP), R11 + ORQ CX, DI + + XORQ R12, R14 + MOVQ AX, R12 + ANDQ BX, DI + ANDQ CX, R12 + ADDQ R13, R15 + + ADDQ R11, R8 + ORQ R12, DI + ADDQ R14, R11 + + ADDQ R15, R8 + + ADDQ R15, R11 + MOVQ DX, R15 + RORXQ $41, R8, R13 + RORXQ $18, R8, R14 + XORQ R9, R15 + + XORQ R14, R13 + RORXQ $14, R8, R14 + ANDQ R8, R15 + ADDQ DI, R11 + + XORQ R14, R13 + RORXQ $34, R11, R12 + XORQ R9, R15 + RORXQ $39, R11, R14 + MOVQ R11, DI + + XORQ R12, R14 + RORXQ $28, R11, R12 + ADDQ 8*1+frame_YFER(SP), R10 + ORQ BX, DI + + XORQ R12, R14 + MOVQ R11, R12 + ANDQ AX, DI + ANDQ BX, R12 + ADDQ R13, R15 + + ADDQ R10, CX + ORQ R12, DI + ADDQ R14, R10 + + ADDQ R15, CX + + ADDQ R15, R10 + MOVQ R8, R15 + RORXQ $41, CX, R13 + RORXQ $18, CX, R14 + XORQ DX, R15 + + XORQ R14, R13 + RORXQ $14, CX, R14 + ANDQ CX, R15 + ADDQ DI, R10 + + XORQ R14, R13 + RORXQ $34, R10, R12 + XORQ DX, R15 + RORXQ $39, R10, R14 + MOVQ R10, DI + + XORQ R12, R14 + RORXQ $28, R10, R12 + ADDQ 8*2+frame_YFER(SP), R9 + ORQ AX, DI + + XORQ R12, R14 + MOVQ R10, R12 + ANDQ R11, DI + ANDQ AX, R12 + ADDQ R13, R15 + + ADDQ R9, BX + ORQ R12, DI + ADDQ R14, R9 + + ADDQ R15, BX + + ADDQ R15, R9 + MOVQ CX, R15 + RORXQ $41, BX, R13 + RORXQ $18, BX, R14 + XORQ R8, R15 + + XORQ R14, R13 + RORXQ $14, BX, R14 + ANDQ BX, R15 + ADDQ DI, R9 + + XORQ R14, R13 + RORXQ $34, R9, R12 + XORQ R8, R15 + RORXQ $39, R9, R14 + MOVQ R9, DI + + XORQ R12, R14 + RORXQ $28, R9, R12 + ADDQ 8*3+frame_YFER(SP), DX + ORQ R11, DI + + XORQ R12, R14 + MOVQ R9, R12 + ANDQ R10, DI + ANDQ R11, R12 + ADDQ R13, R15 + + ADDQ DX, AX + ORQ R12, DI + ADDQ R14, DX + + ADDQ R15, AX + + ADDQ R15, DX + + ADDQ DI, DX + + VPADDQ 1*32(BP), Y5, Y0 + VMOVDQU Y0, frame_YFER(SP) + ADDQ $(2*32), BP + + MOVQ BX, R15 + RORXQ $41, AX, R13 + RORXQ $18, AX, R14 + XORQ CX, R15 + + XORQ R14, R13 + RORXQ $14, AX, R14 + ANDQ AX, R15 + + XORQ R14, R13 + RORXQ $34, DX, R12 + XORQ CX, R15 + RORXQ $39, DX, R14 + MOVQ DX, DI + + XORQ R12, R14 + RORXQ $28, DX, R12 + ADDQ frame_YFER(SP), R8 + ORQ R10, DI + + XORQ R12, R14 + MOVQ DX, R12 + ANDQ R9, DI + ANDQ R10, R12 + ADDQ R13, R15 + + ADDQ R8, R11 + ORQ R12, DI + ADDQ R14, R8 + + ADDQ R15, R11 + + ADDQ R15, R8 + MOVQ AX, R15 + RORXQ $41, R11, R13 + RORXQ $18, R11, R14 + XORQ BX, R15 + + XORQ R14, R13 + RORXQ $14, R11, R14 + ANDQ R11, R15 + ADDQ DI, R8 + + XORQ R14, R13 + RORXQ $34, R8, R12 + XORQ BX, R15 + RORXQ $39, R8, R14 + MOVQ R8, DI + + XORQ R12, R14 + RORXQ $28, R8, R12 + ADDQ 8*1+frame_YFER(SP), CX + ORQ R9, DI + + XORQ R12, R14 + MOVQ R8, R12 + ANDQ DX, DI + ANDQ R9, R12 + ADDQ R13, R15 + + ADDQ CX, R10 + ORQ R12, DI + ADDQ R14, CX + + ADDQ R15, R10 + + ADDQ R15, CX + MOVQ R11, R15 + RORXQ $41, R10, R13 + RORXQ $18, R10, R14 + XORQ AX, R15 + + XORQ R14, R13 + RORXQ $14, R10, R14 + ANDQ R10, R15 + ADDQ DI, CX + + XORQ R14, R13 + RORXQ $34, CX, R12 + XORQ AX, R15 + RORXQ $39, CX, R14 + MOVQ CX, DI + + XORQ R12, R14 + RORXQ $28, CX, R12 + ADDQ 8*2+frame_YFER(SP), BX + ORQ DX, DI + + XORQ R12, R14 + MOVQ CX, R12 + ANDQ R8, DI + ANDQ DX, R12 + ADDQ R13, R15 + + ADDQ BX, R9 + ORQ R12, DI + ADDQ R14, BX + + ADDQ R15, R9 + + ADDQ R15, BX + MOVQ R10, R15 + RORXQ $41, R9, R13 + RORXQ $18, R9, R14 + XORQ R11, R15 + + XORQ R14, R13 + RORXQ $14, R9, R14 + ANDQ R9, R15 + ADDQ DI, BX + + XORQ R14, R13 + RORXQ $34, BX, R12 + XORQ R11, R15 + RORXQ $39, BX, R14 + MOVQ BX, DI + + XORQ R12, R14 + RORXQ $28, BX, R12 + ADDQ 8*3+frame_YFER(SP), AX + ORQ R8, DI + + XORQ R12, R14 + MOVQ BX, R12 + ANDQ CX, DI + ANDQ R8, R12 + ADDQ R13, R15 + + ADDQ AX, DX + ORQ R12, DI + ADDQ R14, AX + + ADDQ R15, DX + + ADDQ R15, AX + + ADDQ DI, AX + + VMOVDQU Y6, Y4 + VMOVDQU Y7, Y5 + + SUBQ $1, frame_SRND(SP) + JNE loop2 + + addm(8*0(SI),AX) + addm(8*1(SI),BX) + addm(8*2(SI),CX) + addm(8*3(SI),R8) + addm(8*4(SI),DX) + addm(8*5(SI),R9) + addm(8*6(SI),R10) + addm(8*7(SI),R11) + + MOVQ frame_INP(SP), DI + ADDQ $128, DI + CMPQ DI, frame_INPEND(SP) + JNE loop0 + +done_hash: + VZEROUPPER + RET diff --git a/src/crypto/sha512/sha512block_arm64.go b/src/crypto/sha512/sha512block_arm64.go new file mode 100644 index 0000000..243eb5c --- /dev/null +++ b/src/crypto/sha512/sha512block_arm64.go @@ -0,0 +1,18 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package sha512 + +import "internal/cpu" + +func block(dig *digest, p []byte) { + if cpu.ARM64.HasSHA512 { + blockAsm(dig, p) + return + } + blockGeneric(dig, p) +} + +//go:noescape +func blockAsm(dig *digest, p []byte) diff --git a/src/crypto/sha512/sha512block_arm64.s b/src/crypto/sha512/sha512block_arm64.s new file mode 100644 index 0000000..dfc35d6 --- /dev/null +++ b/src/crypto/sha512/sha512block_arm64.s @@ -0,0 +1,135 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Based on the Linux Kernel with the following comment: +// Algorithm based on https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fb87127bcefc17efab757606e1b1e333fd614dd0 +// Originally written by Ard Biesheuvel + +#include "textflag.h" + +#define SHA512TRANS(i0, i1, i2, i3, i4, rc0, in0) \ + VADD in0.D2, rc0.D2, V5.D2 \ + VEXT $8, i3.B16, i2.B16, V6.B16 \ + VEXT $8, V5.B16, V5.B16, V5.B16 \ + VEXT $8, i2.B16, i1.B16, V7.B16 \ + VADD V5.D2, i3.D2, i3.D2 \ + +#define SHA512ROUND(i0, i1, i2, i3, i4, rc0, rc1, in0, in1, in2, in3, in4) \ + VLD1.P 16(R4), [rc1.D2] \ + SHA512TRANS(i0, i1, i2, i3, i4, rc0, in0) \ + VEXT $8, in4.B16, in3.B16, V5.B16 \ + SHA512SU0 in1.D2, in0.D2 \ + SHA512H V7.D2, V6, i3 \ + SHA512SU1 V5.D2, in2.D2, in0.D2 \ + VADD i3.D2, i1.D2, i4.D2 \ + SHA512H2 i0.D2, i1, i3 + +#define SHA512ROUND_NO_UPDATE(i0, i1, i2, i3, i4, rc0, rc1, in0) \ + VLD1.P 16(R4), [rc1.D2] \ + SHA512TRANS(i0, i1, i2, i3, i4, rc0, in0) \ + SHA512H V7.D2, V6, i3 \ + VADD i3.D2, i1.D2, i4.D2 \ + SHA512H2 i0.D2, i1, i3 + +#define SHA512ROUND_LAST(i0, i1, i2, i3, i4, rc0, in0) \ + SHA512TRANS(i0, i1, i2, i3, i4, rc0, in0) \ + SHA512H V7.D2, V6, i3 \ + VADD i3.D2, i1.D2, i4.D2 \ + SHA512H2 i0.D2, i1, i3 + +// func blockAsm(dig *digest, p []byte) +TEXT ·blockAsm(SB),NOSPLIT,$0 + MOVD dig+0(FP), R0 + MOVD p_base+8(FP), R1 + MOVD p_len+16(FP), R2 + MOVD ·_K+0(SB), R3 + + // long enough to prefetch + PRFM (R3), PLDL3KEEP + // load digest + VLD1 (R0), [V8.D2, V9.D2, V10.D2, V11.D2] +loop: + // load digest in V0-V3 keeping original in V8-V11 + VMOV V8.B16, V0.B16 + VMOV V9.B16, V1.B16 + VMOV V10.B16, V2.B16 + VMOV V11.B16, V3.B16 + + // load message data in V12-V19 + VLD1.P 64(R1), [V12.D2, V13.D2, V14.D2, V15.D2] + VLD1.P 64(R1), [V16.D2, V17.D2, V18.D2, V19.D2] + + // convert message into big endian format + VREV64 V12.B16, V12.B16 + VREV64 V13.B16, V13.B16 + VREV64 V14.B16, V14.B16 + VREV64 V15.B16, V15.B16 + VREV64 V16.B16, V16.B16 + VREV64 V17.B16, V17.B16 + VREV64 V18.B16, V18.B16 + VREV64 V19.B16, V19.B16 + + MOVD R3, R4 + // load first 4 round consts in V20-V23 + VLD1.P 64(R4), [V20.D2, V21.D2, V22.D2, V23.D2] + + SHA512ROUND(V0, V1, V2, V3, V4, V20, V24, V12, V13, V19, V16, V17) + SHA512ROUND(V3, V0, V4, V2, V1, V21, V25, V13, V14, V12, V17, V18) + SHA512ROUND(V2, V3, V1, V4, V0, V22, V26, V14, V15, V13, V18, V19) + SHA512ROUND(V4, V2, V0, V1, V3, V23, V27, V15, V16, V14, V19, V12) + SHA512ROUND(V1, V4, V3, V0, V2, V24, V28, V16, V17, V15, V12, V13) + + SHA512ROUND(V0, V1, V2, V3, V4, V25, V29, V17, V18, V16, V13, V14) + SHA512ROUND(V3, V0, V4, V2, V1, V26, V30, V18, V19, V17, V14, V15) + SHA512ROUND(V2, V3, V1, V4, V0, V27, V31, V19, V12, V18, V15, V16) + SHA512ROUND(V4, V2, V0, V1, V3, V28, V24, V12, V13, V19, V16, V17) + SHA512ROUND(V1, V4, V3, V0, V2, V29, V25, V13, V14, V12, V17, V18) + + SHA512ROUND(V0, V1, V2, V3, V4, V30, V26, V14, V15, V13, V18, V19) + SHA512ROUND(V3, V0, V4, V2, V1, V31, V27, V15, V16, V14, V19, V12) + SHA512ROUND(V2, V3, V1, V4, V0, V24, V28, V16, V17, V15, V12, V13) + SHA512ROUND(V4, V2, V0, V1, V3, V25, V29, V17, V18, V16, V13, V14) + SHA512ROUND(V1, V4, V3, V0, V2, V26, V30, V18, V19, V17, V14, V15) + + SHA512ROUND(V0, V1, V2, V3, V4, V27, V31, V19, V12, V18, V15, V16) + SHA512ROUND(V3, V0, V4, V2, V1, V28, V24, V12, V13, V19, V16, V17) + SHA512ROUND(V2, V3, V1, V4, V0, V29, V25, V13, V14, V12, V17, V18) + SHA512ROUND(V4, V2, V0, V1, V3, V30, V26, V14, V15, V13, V18, V19) + SHA512ROUND(V1, V4, V3, V0, V2, V31, V27, V15, V16, V14, V19, V12) + + SHA512ROUND(V0, V1, V2, V3, V4, V24, V28, V16, V17, V15, V12, V13) + SHA512ROUND(V3, V0, V4, V2, V1, V25, V29, V17, V18, V16, V13, V14) + SHA512ROUND(V2, V3, V1, V4, V0, V26, V30, V18, V19, V17, V14, V15) + SHA512ROUND(V4, V2, V0, V1, V3, V27, V31, V19, V12, V18, V15, V16) + SHA512ROUND(V1, V4, V3, V0, V2, V28, V24, V12, V13, V19, V16, V17) + + SHA512ROUND(V0, V1, V2, V3, V4, V29, V25, V13, V14, V12, V17, V18) + SHA512ROUND(V3, V0, V4, V2, V1, V30, V26, V14, V15, V13, V18, V19) + SHA512ROUND(V2, V3, V1, V4, V0, V31, V27, V15, V16, V14, V19, V12) + SHA512ROUND(V4, V2, V0, V1, V3, V24, V28, V16, V17, V15, V12, V13) + SHA512ROUND(V1, V4, V3, V0, V2, V25, V29, V17, V18, V16, V13, V14) + + SHA512ROUND(V0, V1, V2, V3, V4, V26, V30, V18, V19, V17, V14, V15) + SHA512ROUND(V3, V0, V4, V2, V1, V27, V31, V19, V12, V18, V15, V16) + + SHA512ROUND_NO_UPDATE(V2, V3, V1, V4, V0, V28, V24, V12) + SHA512ROUND_NO_UPDATE(V4, V2, V0, V1, V3, V29, V25, V13) + SHA512ROUND_NO_UPDATE(V1, V4, V3, V0, V2, V30, V26, V14) + SHA512ROUND_NO_UPDATE(V0, V1, V2, V3, V4, V31, V27, V15) + + SHA512ROUND_LAST(V3, V0, V4, V2, V1, V24, V16) + SHA512ROUND_LAST(V2, V3, V1, V4, V0, V25, V17) + SHA512ROUND_LAST(V4, V2, V0, V1, V3, V26, V18) + SHA512ROUND_LAST(V1, V4, V3, V0, V2, V27, V19) + + // add result to digest + VADD V0.D2, V8.D2, V8.D2 + VADD V1.D2, V9.D2, V9.D2 + VADD V2.D2, V10.D2, V10.D2 + VADD V3.D2, V11.D2, V11.D2 + SUB $128, R2 + CBNZ R2, loop + + VST1 [V8.D2, V9.D2, V10.D2, V11.D2], (R0) + RET diff --git a/src/crypto/sha512/sha512block_decl.go b/src/crypto/sha512/sha512block_decl.go new file mode 100644 index 0000000..4ad4418 --- /dev/null +++ b/src/crypto/sha512/sha512block_decl.go @@ -0,0 +1,10 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build s390x || ppc64le || ppc64 + +package sha512 + +//go:noescape +func block(dig *digest, p []byte) diff --git a/src/crypto/sha512/sha512block_generic.go b/src/crypto/sha512/sha512block_generic.go new file mode 100644 index 0000000..02ecc2c --- /dev/null +++ b/src/crypto/sha512/sha512block_generic.go @@ -0,0 +1,11 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !amd64 && !arm64 && !s390x && !ppc64le && !ppc64 + +package sha512 + +func block(dig *digest, p []byte) { + blockGeneric(dig, p) +} diff --git a/src/crypto/sha512/sha512block_ppc64x.s b/src/crypto/sha512/sha512block_ppc64x.s new file mode 100644 index 0000000..90dbf0f --- /dev/null +++ b/src/crypto/sha512/sha512block_ppc64x.s @@ -0,0 +1,487 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Based on CRYPTOGAMS code with the following comment: +// # ==================================================================== +// # Written by Andy Polyakov for the OpenSSL +// # project. The module is, however, dual licensed under OpenSSL and +// # CRYPTOGAMS licenses depending on where you obtain it. For further +// # details see http://www.openssl.org/~appro/cryptogams/. +// # ==================================================================== + +//go:build ppc64 || ppc64le + +#include "textflag.h" + +// SHA512 block routine. See sha512block.go for Go equivalent. +// +// The algorithm is detailed in FIPS 180-4: +// +// https://csrc.nist.gov/publications/fips/fips180-4/fips-180-4.pdf +// +// Wt = Mt; for 0 <= t <= 15 +// Wt = SIGMA1(Wt-2) + SIGMA0(Wt-15) + Wt-16; for 16 <= t <= 79 +// +// a = H0 +// b = H1 +// c = H2 +// d = H3 +// e = H4 +// f = H5 +// g = H6 +// h = H7 +// +// for t = 0 to 79 { +// T1 = h + BIGSIGMA1(e) + Ch(e,f,g) + Kt + Wt +// T2 = BIGSIGMA0(a) + Maj(a,b,c) +// h = g +// g = f +// f = e +// e = d + T1 +// d = c +// c = b +// b = a +// a = T1 + T2 +// } +// +// H0 = a + H0 +// H1 = b + H1 +// H2 = c + H2 +// H3 = d + H3 +// H4 = e + H4 +// H5 = f + H5 +// H6 = g + H6 +// H7 = h + H7 + +#define CTX R3 +#define INP R4 +#define END R5 +#define TBL R6 +#define CNT R8 +#define LEN R9 +#define TEMP R12 + +#define TBL_STRT R7 // Pointer to start of kcon table. + +#define R_x000 R0 +#define R_x010 R10 +#define R_x020 R25 +#define R_x030 R26 +#define R_x040 R14 +#define R_x050 R15 +#define R_x060 R16 +#define R_x070 R17 +#define R_x080 R18 +#define R_x090 R19 +#define R_x0a0 R20 +#define R_x0b0 R21 +#define R_x0c0 R22 +#define R_x0d0 R23 +#define R_x0e0 R24 +#define R_x0f0 R28 +#define R_x100 R29 +#define R_x110 R27 + + +// V0-V7 are A-H +// V8-V23 are used for the message schedule +#define KI V24 +#define FUNC V25 +#define S0 V26 +#define S1 V27 +#define s0 V28 +#define s1 V29 +#define LEMASK V31 // Permutation control register for little endian + +// VPERM is needed on LE to switch the bytes + +#ifdef GOARCH_ppc64le +#define VPERMLE(va,vb,vc,vt) VPERM va, vb, vc, vt +#else +#define VPERMLE(va,vb,vc,vt) +#endif + +// 2 copies of each Kt, to fill both doublewords of a vector register +DATA ·kcon+0x000(SB)/8, $0x428a2f98d728ae22 +DATA ·kcon+0x008(SB)/8, $0x428a2f98d728ae22 +DATA ·kcon+0x010(SB)/8, $0x7137449123ef65cd +DATA ·kcon+0x018(SB)/8, $0x7137449123ef65cd +DATA ·kcon+0x020(SB)/8, $0xb5c0fbcfec4d3b2f +DATA ·kcon+0x028(SB)/8, $0xb5c0fbcfec4d3b2f +DATA ·kcon+0x030(SB)/8, $0xe9b5dba58189dbbc +DATA ·kcon+0x038(SB)/8, $0xe9b5dba58189dbbc +DATA ·kcon+0x040(SB)/8, $0x3956c25bf348b538 +DATA ·kcon+0x048(SB)/8, $0x3956c25bf348b538 +DATA ·kcon+0x050(SB)/8, $0x59f111f1b605d019 +DATA ·kcon+0x058(SB)/8, $0x59f111f1b605d019 +DATA ·kcon+0x060(SB)/8, $0x923f82a4af194f9b +DATA ·kcon+0x068(SB)/8, $0x923f82a4af194f9b +DATA ·kcon+0x070(SB)/8, $0xab1c5ed5da6d8118 +DATA ·kcon+0x078(SB)/8, $0xab1c5ed5da6d8118 +DATA ·kcon+0x080(SB)/8, $0xd807aa98a3030242 +DATA ·kcon+0x088(SB)/8, $0xd807aa98a3030242 +DATA ·kcon+0x090(SB)/8, $0x12835b0145706fbe +DATA ·kcon+0x098(SB)/8, $0x12835b0145706fbe +DATA ·kcon+0x0A0(SB)/8, $0x243185be4ee4b28c +DATA ·kcon+0x0A8(SB)/8, $0x243185be4ee4b28c +DATA ·kcon+0x0B0(SB)/8, $0x550c7dc3d5ffb4e2 +DATA ·kcon+0x0B8(SB)/8, $0x550c7dc3d5ffb4e2 +DATA ·kcon+0x0C0(SB)/8, $0x72be5d74f27b896f +DATA ·kcon+0x0C8(SB)/8, $0x72be5d74f27b896f +DATA ·kcon+0x0D0(SB)/8, $0x80deb1fe3b1696b1 +DATA ·kcon+0x0D8(SB)/8, $0x80deb1fe3b1696b1 +DATA ·kcon+0x0E0(SB)/8, $0x9bdc06a725c71235 +DATA ·kcon+0x0E8(SB)/8, $0x9bdc06a725c71235 +DATA ·kcon+0x0F0(SB)/8, $0xc19bf174cf692694 +DATA ·kcon+0x0F8(SB)/8, $0xc19bf174cf692694 +DATA ·kcon+0x100(SB)/8, $0xe49b69c19ef14ad2 +DATA ·kcon+0x108(SB)/8, $0xe49b69c19ef14ad2 +DATA ·kcon+0x110(SB)/8, $0xefbe4786384f25e3 +DATA ·kcon+0x118(SB)/8, $0xefbe4786384f25e3 +DATA ·kcon+0x120(SB)/8, $0x0fc19dc68b8cd5b5 +DATA ·kcon+0x128(SB)/8, $0x0fc19dc68b8cd5b5 +DATA ·kcon+0x130(SB)/8, $0x240ca1cc77ac9c65 +DATA ·kcon+0x138(SB)/8, $0x240ca1cc77ac9c65 +DATA ·kcon+0x140(SB)/8, $0x2de92c6f592b0275 +DATA ·kcon+0x148(SB)/8, $0x2de92c6f592b0275 +DATA ·kcon+0x150(SB)/8, $0x4a7484aa6ea6e483 +DATA ·kcon+0x158(SB)/8, $0x4a7484aa6ea6e483 +DATA ·kcon+0x160(SB)/8, $0x5cb0a9dcbd41fbd4 +DATA ·kcon+0x168(SB)/8, $0x5cb0a9dcbd41fbd4 +DATA ·kcon+0x170(SB)/8, $0x76f988da831153b5 +DATA ·kcon+0x178(SB)/8, $0x76f988da831153b5 +DATA ·kcon+0x180(SB)/8, $0x983e5152ee66dfab +DATA ·kcon+0x188(SB)/8, $0x983e5152ee66dfab +DATA ·kcon+0x190(SB)/8, $0xa831c66d2db43210 +DATA ·kcon+0x198(SB)/8, $0xa831c66d2db43210 +DATA ·kcon+0x1A0(SB)/8, $0xb00327c898fb213f +DATA ·kcon+0x1A8(SB)/8, $0xb00327c898fb213f +DATA ·kcon+0x1B0(SB)/8, $0xbf597fc7beef0ee4 +DATA ·kcon+0x1B8(SB)/8, $0xbf597fc7beef0ee4 +DATA ·kcon+0x1C0(SB)/8, $0xc6e00bf33da88fc2 +DATA ·kcon+0x1C8(SB)/8, $0xc6e00bf33da88fc2 +DATA ·kcon+0x1D0(SB)/8, $0xd5a79147930aa725 +DATA ·kcon+0x1D8(SB)/8, $0xd5a79147930aa725 +DATA ·kcon+0x1E0(SB)/8, $0x06ca6351e003826f +DATA ·kcon+0x1E8(SB)/8, $0x06ca6351e003826f +DATA ·kcon+0x1F0(SB)/8, $0x142929670a0e6e70 +DATA ·kcon+0x1F8(SB)/8, $0x142929670a0e6e70 +DATA ·kcon+0x200(SB)/8, $0x27b70a8546d22ffc +DATA ·kcon+0x208(SB)/8, $0x27b70a8546d22ffc +DATA ·kcon+0x210(SB)/8, $0x2e1b21385c26c926 +DATA ·kcon+0x218(SB)/8, $0x2e1b21385c26c926 +DATA ·kcon+0x220(SB)/8, $0x4d2c6dfc5ac42aed +DATA ·kcon+0x228(SB)/8, $0x4d2c6dfc5ac42aed +DATA ·kcon+0x230(SB)/8, $0x53380d139d95b3df +DATA ·kcon+0x238(SB)/8, $0x53380d139d95b3df +DATA ·kcon+0x240(SB)/8, $0x650a73548baf63de +DATA ·kcon+0x248(SB)/8, $0x650a73548baf63de +DATA ·kcon+0x250(SB)/8, $0x766a0abb3c77b2a8 +DATA ·kcon+0x258(SB)/8, $0x766a0abb3c77b2a8 +DATA ·kcon+0x260(SB)/8, $0x81c2c92e47edaee6 +DATA ·kcon+0x268(SB)/8, $0x81c2c92e47edaee6 +DATA ·kcon+0x270(SB)/8, $0x92722c851482353b +DATA ·kcon+0x278(SB)/8, $0x92722c851482353b +DATA ·kcon+0x280(SB)/8, $0xa2bfe8a14cf10364 +DATA ·kcon+0x288(SB)/8, $0xa2bfe8a14cf10364 +DATA ·kcon+0x290(SB)/8, $0xa81a664bbc423001 +DATA ·kcon+0x298(SB)/8, $0xa81a664bbc423001 +DATA ·kcon+0x2A0(SB)/8, $0xc24b8b70d0f89791 +DATA ·kcon+0x2A8(SB)/8, $0xc24b8b70d0f89791 +DATA ·kcon+0x2B0(SB)/8, $0xc76c51a30654be30 +DATA ·kcon+0x2B8(SB)/8, $0xc76c51a30654be30 +DATA ·kcon+0x2C0(SB)/8, $0xd192e819d6ef5218 +DATA ·kcon+0x2C8(SB)/8, $0xd192e819d6ef5218 +DATA ·kcon+0x2D0(SB)/8, $0xd69906245565a910 +DATA ·kcon+0x2D8(SB)/8, $0xd69906245565a910 +DATA ·kcon+0x2E0(SB)/8, $0xf40e35855771202a +DATA ·kcon+0x2E8(SB)/8, $0xf40e35855771202a +DATA ·kcon+0x2F0(SB)/8, $0x106aa07032bbd1b8 +DATA ·kcon+0x2F8(SB)/8, $0x106aa07032bbd1b8 +DATA ·kcon+0x300(SB)/8, $0x19a4c116b8d2d0c8 +DATA ·kcon+0x308(SB)/8, $0x19a4c116b8d2d0c8 +DATA ·kcon+0x310(SB)/8, $0x1e376c085141ab53 +DATA ·kcon+0x318(SB)/8, $0x1e376c085141ab53 +DATA ·kcon+0x320(SB)/8, $0x2748774cdf8eeb99 +DATA ·kcon+0x328(SB)/8, $0x2748774cdf8eeb99 +DATA ·kcon+0x330(SB)/8, $0x34b0bcb5e19b48a8 +DATA ·kcon+0x338(SB)/8, $0x34b0bcb5e19b48a8 +DATA ·kcon+0x340(SB)/8, $0x391c0cb3c5c95a63 +DATA ·kcon+0x348(SB)/8, $0x391c0cb3c5c95a63 +DATA ·kcon+0x350(SB)/8, $0x4ed8aa4ae3418acb +DATA ·kcon+0x358(SB)/8, $0x4ed8aa4ae3418acb +DATA ·kcon+0x360(SB)/8, $0x5b9cca4f7763e373 +DATA ·kcon+0x368(SB)/8, $0x5b9cca4f7763e373 +DATA ·kcon+0x370(SB)/8, $0x682e6ff3d6b2b8a3 +DATA ·kcon+0x378(SB)/8, $0x682e6ff3d6b2b8a3 +DATA ·kcon+0x380(SB)/8, $0x748f82ee5defb2fc +DATA ·kcon+0x388(SB)/8, $0x748f82ee5defb2fc +DATA ·kcon+0x390(SB)/8, $0x78a5636f43172f60 +DATA ·kcon+0x398(SB)/8, $0x78a5636f43172f60 +DATA ·kcon+0x3A0(SB)/8, $0x84c87814a1f0ab72 +DATA ·kcon+0x3A8(SB)/8, $0x84c87814a1f0ab72 +DATA ·kcon+0x3B0(SB)/8, $0x8cc702081a6439ec +DATA ·kcon+0x3B8(SB)/8, $0x8cc702081a6439ec +DATA ·kcon+0x3C0(SB)/8, $0x90befffa23631e28 +DATA ·kcon+0x3C8(SB)/8, $0x90befffa23631e28 +DATA ·kcon+0x3D0(SB)/8, $0xa4506cebde82bde9 +DATA ·kcon+0x3D8(SB)/8, $0xa4506cebde82bde9 +DATA ·kcon+0x3E0(SB)/8, $0xbef9a3f7b2c67915 +DATA ·kcon+0x3E8(SB)/8, $0xbef9a3f7b2c67915 +DATA ·kcon+0x3F0(SB)/8, $0xc67178f2e372532b +DATA ·kcon+0x3F8(SB)/8, $0xc67178f2e372532b +DATA ·kcon+0x400(SB)/8, $0xca273eceea26619c +DATA ·kcon+0x408(SB)/8, $0xca273eceea26619c +DATA ·kcon+0x410(SB)/8, $0xd186b8c721c0c207 +DATA ·kcon+0x418(SB)/8, $0xd186b8c721c0c207 +DATA ·kcon+0x420(SB)/8, $0xeada7dd6cde0eb1e +DATA ·kcon+0x428(SB)/8, $0xeada7dd6cde0eb1e +DATA ·kcon+0x430(SB)/8, $0xf57d4f7fee6ed178 +DATA ·kcon+0x438(SB)/8, $0xf57d4f7fee6ed178 +DATA ·kcon+0x440(SB)/8, $0x06f067aa72176fba +DATA ·kcon+0x448(SB)/8, $0x06f067aa72176fba +DATA ·kcon+0x450(SB)/8, $0x0a637dc5a2c898a6 +DATA ·kcon+0x458(SB)/8, $0x0a637dc5a2c898a6 +DATA ·kcon+0x460(SB)/8, $0x113f9804bef90dae +DATA ·kcon+0x468(SB)/8, $0x113f9804bef90dae +DATA ·kcon+0x470(SB)/8, $0x1b710b35131c471b +DATA ·kcon+0x478(SB)/8, $0x1b710b35131c471b +DATA ·kcon+0x480(SB)/8, $0x28db77f523047d84 +DATA ·kcon+0x488(SB)/8, $0x28db77f523047d84 +DATA ·kcon+0x490(SB)/8, $0x32caab7b40c72493 +DATA ·kcon+0x498(SB)/8, $0x32caab7b40c72493 +DATA ·kcon+0x4A0(SB)/8, $0x3c9ebe0a15c9bebc +DATA ·kcon+0x4A8(SB)/8, $0x3c9ebe0a15c9bebc +DATA ·kcon+0x4B0(SB)/8, $0x431d67c49c100d4c +DATA ·kcon+0x4B8(SB)/8, $0x431d67c49c100d4c +DATA ·kcon+0x4C0(SB)/8, $0x4cc5d4becb3e42b6 +DATA ·kcon+0x4C8(SB)/8, $0x4cc5d4becb3e42b6 +DATA ·kcon+0x4D0(SB)/8, $0x597f299cfc657e2a +DATA ·kcon+0x4D8(SB)/8, $0x597f299cfc657e2a +DATA ·kcon+0x4E0(SB)/8, $0x5fcb6fab3ad6faec +DATA ·kcon+0x4E8(SB)/8, $0x5fcb6fab3ad6faec +DATA ·kcon+0x4F0(SB)/8, $0x6c44198c4a475817 +DATA ·kcon+0x4F8(SB)/8, $0x6c44198c4a475817 +DATA ·kcon+0x500(SB)/8, $0x0000000000000000 +DATA ·kcon+0x508(SB)/8, $0x0000000000000000 +DATA ·kcon+0x510(SB)/8, $0x1011121314151617 +DATA ·kcon+0x518(SB)/8, $0x0001020304050607 +GLOBL ·kcon(SB), RODATA, $1312 + +#define SHA512ROUND0(a, b, c, d, e, f, g, h, xi, idx) \ + VSEL g, f, e, FUNC; \ + VSHASIGMAD $15, e, $1, S1; \ + VADDUDM xi, h, h; \ + VSHASIGMAD $0, a, $1, S0; \ + VADDUDM FUNC, h, h; \ + VXOR b, a, FUNC; \ + VADDUDM S1, h, h; \ + VSEL b, c, FUNC, FUNC; \ + VADDUDM KI, g, g; \ + VADDUDM h, d, d; \ + VADDUDM FUNC, S0, S0; \ + LVX (TBL)(idx), KI; \ + VADDUDM S0, h, h + +#define SHA512ROUND1(a, b, c, d, e, f, g, h, xi, xj, xj_1, xj_9, xj_14, idx) \ + VSHASIGMAD $0, xj_1, $0, s0; \ + VSEL g, f, e, FUNC; \ + VSHASIGMAD $15, e, $1, S1; \ + VADDUDM xi, h, h; \ + VSHASIGMAD $0, a, $1, S0; \ + VSHASIGMAD $15, xj_14, $0, s1; \ + VADDUDM FUNC, h, h; \ + VXOR b, a, FUNC; \ + VADDUDM xj_9, xj, xj; \ + VADDUDM S1, h, h; \ + VSEL b, c, FUNC, FUNC; \ + VADDUDM KI, g, g; \ + VADDUDM h, d, d; \ + VADDUDM FUNC, S0, S0; \ + VADDUDM s0, xj, xj; \ + LVX (TBL)(idx), KI; \ + VADDUDM S0, h, h; \ + VADDUDM s1, xj, xj + +// func block(dig *digest, p []byte) +TEXT ·block(SB),0,$0-32 + MOVD dig+0(FP), CTX + MOVD p_base+8(FP), INP + MOVD p_len+16(FP), LEN + + SRD $6, LEN + SLD $6, LEN + + ADD INP, LEN, END + + CMP INP, END + BEQ end + + MOVD $·kcon(SB), TBL_STRT + + MOVD R0, CNT + MOVWZ $0x010, R_x010 + MOVWZ $0x020, R_x020 + MOVWZ $0x030, R_x030 + MOVD $0x040, R_x040 + MOVD $0x050, R_x050 + MOVD $0x060, R_x060 + MOVD $0x070, R_x070 + MOVD $0x080, R_x080 + MOVD $0x090, R_x090 + MOVD $0x0a0, R_x0a0 + MOVD $0x0b0, R_x0b0 + MOVD $0x0c0, R_x0c0 + MOVD $0x0d0, R_x0d0 + MOVD $0x0e0, R_x0e0 + MOVD $0x0f0, R_x0f0 + MOVD $0x100, R_x100 + MOVD $0x110, R_x110 + + +#ifdef GOARCH_ppc64le + // Generate the mask used with VPERM for LE + MOVWZ $8, TEMP + LVSL (TEMP)(R0), LEMASK + VSPLTISB $0x0F, KI + VXOR KI, LEMASK, LEMASK +#endif + + LXVD2X (CTX)(R_x000), VS32 // v0 = vs32 + LXVD2X (CTX)(R_x010), VS34 // v2 = vs34 + LXVD2X (CTX)(R_x020), VS36 // v4 = vs36 + + // unpack the input values into vector registers + VSLDOI $8, V0, V0, V1 + LXVD2X (CTX)(R_x030), VS38 // v6 = vs38 + VSLDOI $8, V2, V2, V3 + VSLDOI $8, V4, V4, V5 + VSLDOI $8, V6, V6, V7 + +loop: + MOVD TBL_STRT, TBL + LVX (TBL)(R_x000), KI + + LXVD2X (INP)(R0), VS40 // load v8 (=vs40) in advance + ADD $16, INP + + // Copy V0-V7 to VS24-VS31 + + XXLOR V0, V0, VS24 + XXLOR V1, V1, VS25 + XXLOR V2, V2, VS26 + XXLOR V3, V3, VS27 + XXLOR V4, V4, VS28 + XXLOR V5, V5, VS29 + XXLOR V6, V6, VS30 + XXLOR V7, V7, VS31 + + VADDUDM KI, V7, V7 // h+K[i] + LVX (TBL)(R_x010), KI + + VPERMLE(V8,V8,LEMASK,V8) + SHA512ROUND0(V0, V1, V2, V3, V4, V5, V6, V7, V8, R_x020) + LXVD2X (INP)(R_x000), VS42 // load v10 (=vs42) in advance + VSLDOI $8, V8, V8, V9 + SHA512ROUND0(V7, V0, V1, V2, V3, V4, V5, V6, V9, R_x030) + VPERMLE(V10,V10,LEMASK,V10) + SHA512ROUND0(V6, V7, V0, V1, V2, V3, V4, V5, V10, R_x040) + LXVD2X (INP)(R_x010), VS44 // load v12 (=vs44) in advance + VSLDOI $8, V10, V10, V11 + SHA512ROUND0(V5, V6, V7, V0, V1, V2, V3, V4, V11, R_x050) + VPERMLE(V12,V12,LEMASK,V12) + SHA512ROUND0(V4, V5, V6, V7, V0, V1, V2, V3, V12, R_x060) + LXVD2X (INP)(R_x020), VS46 // load v14 (=vs46) in advance + VSLDOI $8, V12, V12, V13 + SHA512ROUND0(V3, V4, V5, V6, V7, V0, V1, V2, V13, R_x070) + VPERMLE(V14,V14,LEMASK,V14) + SHA512ROUND0(V2, V3, V4, V5, V6, V7, V0, V1, V14, R_x080) + LXVD2X (INP)(R_x030), VS48 // load v16 (=vs48) in advance + VSLDOI $8, V14, V14, V15 + SHA512ROUND0(V1, V2, V3, V4, V5, V6, V7, V0, V15, R_x090) + VPERMLE(V16,V16,LEMASK,V16) + SHA512ROUND0(V0, V1, V2, V3, V4, V5, V6, V7, V16, R_x0a0) + LXVD2X (INP)(R_x040), VS50 // load v18 (=vs50) in advance + VSLDOI $8, V16, V16, V17 + SHA512ROUND0(V7, V0, V1, V2, V3, V4, V5, V6, V17, R_x0b0) + VPERMLE(V18,V18,LEMASK,V18) + SHA512ROUND0(V6, V7, V0, V1, V2, V3, V4, V5, V18, R_x0c0) + LXVD2X (INP)(R_x050), VS52 // load v20 (=vs52) in advance + VSLDOI $8, V18, V18, V19 + SHA512ROUND0(V5, V6, V7, V0, V1, V2, V3, V4, V19, R_x0d0) + VPERMLE(V20,V20,LEMASK,V20) + SHA512ROUND0(V4, V5, V6, V7, V0, V1, V2, V3, V20, R_x0e0) + LXVD2X (INP)(R_x060), VS54 // load v22 (=vs54) in advance + VSLDOI $8, V20, V20, V21 + SHA512ROUND0(V3, V4, V5, V6, V7, V0, V1, V2, V21, R_x0f0) + VPERMLE(V22,V22,LEMASK,V22) + SHA512ROUND0(V2, V3, V4, V5, V6, V7, V0, V1, V22, R_x100) + VSLDOI $8, V22, V22, V23 + SHA512ROUND1(V1, V2, V3, V4, V5, V6, V7, V0, V23, V8, V9, V17, V22, R_x110) + + MOVWZ $4, TEMP + MOVWZ TEMP, CTR + ADD $0x120, TBL + ADD $0x70, INP + +L16_xx: + SHA512ROUND1(V0, V1, V2, V3, V4, V5, V6, V7, V8, V9, V10, V18, V23, R_x000) + SHA512ROUND1(V7, V0, V1, V2, V3, V4, V5, V6, V9, V10, V11, V19, V8, R_x010) + SHA512ROUND1(V6, V7, V0, V1, V2, V3, V4, V5, V10, V11, V12, V20, V9, R_x020) + SHA512ROUND1(V5, V6, V7, V0, V1, V2, V3, V4, V11, V12, V13, V21, V10, R_x030) + SHA512ROUND1(V4, V5, V6, V7, V0, V1, V2, V3, V12, V13, V14, V22, V11, R_x040) + SHA512ROUND1(V3, V4, V5, V6, V7, V0, V1, V2, V13, V14, V15, V23, V12, R_x050) + SHA512ROUND1(V2, V3, V4, V5, V6, V7, V0, V1, V14, V15, V16, V8, V13, R_x060) + SHA512ROUND1(V1, V2, V3, V4, V5, V6, V7, V0, V15, V16, V17, V9, V14, R_x070) + SHA512ROUND1(V0, V1, V2, V3, V4, V5, V6, V7, V16, V17, V18, V10, V15, R_x080) + SHA512ROUND1(V7, V0, V1, V2, V3, V4, V5, V6, V17, V18, V19, V11, V16, R_x090) + SHA512ROUND1(V6, V7, V0, V1, V2, V3, V4, V5, V18, V19, V20, V12, V17, R_x0a0) + SHA512ROUND1(V5, V6, V7, V0, V1, V2, V3, V4, V19, V20, V21, V13, V18, R_x0b0) + SHA512ROUND1(V4, V5, V6, V7, V0, V1, V2, V3, V20, V21, V22, V14, V19, R_x0c0) + SHA512ROUND1(V3, V4, V5, V6, V7, V0, V1, V2, V21, V22, V23, V15, V20, R_x0d0) + SHA512ROUND1(V2, V3, V4, V5, V6, V7, V0, V1, V22, V23, V8, V16, V21, R_x0e0) + SHA512ROUND1(V1, V2, V3, V4, V5, V6, V7, V0, V23, V8, V9, V17, V22, R_x0f0) + ADD $0x100, TBL + + BDNZ L16_xx + + XXLOR VS24, VS24, V10 + XXLOR VS25, VS25, V11 + XXLOR VS26, VS26, V12 + XXLOR VS27, VS27, V13 + XXLOR VS28, VS28, V14 + XXLOR VS29, VS29, V15 + XXLOR VS30, VS30, V16 + XXLOR VS31, VS31, V17 + VADDUDM V10, V0, V0 + VADDUDM V11, V1, V1 + VADDUDM V12, V2, V2 + VADDUDM V13, V3, V3 + VADDUDM V14, V4, V4 + VADDUDM V15, V5, V5 + VADDUDM V16, V6, V6 + VADDUDM V17, V7, V7 + + CMPU INP, END + BLT loop + +#ifdef GOARCH_ppc64le + VPERM V0, V1, KI, V0 + VPERM V2, V3, KI, V2 + VPERM V4, V5, KI, V4 + VPERM V6, V7, KI, V6 +#else + VPERM V1, V0, KI, V0 + VPERM V3, V2, KI, V2 + VPERM V5, V4, KI, V4 + VPERM V7, V6, KI, V6 +#endif + STXVD2X VS32, (CTX+R_x000) // v0 = vs32 + STXVD2X VS34, (CTX+R_x010) // v2 = vs34 + STXVD2X VS36, (CTX+R_x020) // v4 = vs36 + STXVD2X VS38, (CTX+R_x030) // v6 = vs38 + +end: + RET + diff --git a/src/crypto/sha512/sha512block_s390x.go b/src/crypto/sha512/sha512block_s390x.go new file mode 100644 index 0000000..7df29fd --- /dev/null +++ b/src/crypto/sha512/sha512block_s390x.go @@ -0,0 +1,9 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package sha512 + +import "internal/cpu" + +var useAsm = cpu.S390X.HasSHA512 diff --git a/src/crypto/sha512/sha512block_s390x.s b/src/crypto/sha512/sha512block_s390x.s new file mode 100644 index 0000000..f221bd1 --- /dev/null +++ b/src/crypto/sha512/sha512block_s390x.s @@ -0,0 +1,20 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#include "textflag.h" + +// func block(dig *digest, p []byte) +TEXT ·block(SB), NOSPLIT|NOFRAME, $0-32 + MOVBZ ·useAsm(SB), R4 + LMG dig+0(FP), R1, R3 // R2 = &p[0], R3 = len(p) + MOVBZ $3, R0 // SHA-512 function code + CMPBEQ R4, $0, generic + +loop: + WORD $0xB93E0002 // KIMD R2 + BVS loop // continue if interrupted + RET + +generic: + BR ·blockGeneric(SB) diff --git a/src/crypto/subtle/constant_time.go b/src/crypto/subtle/constant_time.go new file mode 100644 index 0000000..4e0527f --- /dev/null +++ b/src/crypto/subtle/constant_time.go @@ -0,0 +1,62 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package subtle implements functions that are often useful in cryptographic +// code but require careful thought to use correctly. +package subtle + +// ConstantTimeCompare returns 1 if the two slices, x and y, have equal contents +// and 0 otherwise. The time taken is a function of the length of the slices and +// is independent of the contents. If the lengths of x and y do not match it +// returns 0 immediately. +func ConstantTimeCompare(x, y []byte) int { + if len(x) != len(y) { + return 0 + } + + var v byte + + for i := 0; i < len(x); i++ { + v |= x[i] ^ y[i] + } + + return ConstantTimeByteEq(v, 0) +} + +// ConstantTimeSelect returns x if v == 1 and y if v == 0. +// Its behavior is undefined if v takes any other value. +func ConstantTimeSelect(v, x, y int) int { return ^(v-1)&x | (v-1)&y } + +// ConstantTimeByteEq returns 1 if x == y and 0 otherwise. +func ConstantTimeByteEq(x, y uint8) int { + return int((uint32(x^y) - 1) >> 31) +} + +// ConstantTimeEq returns 1 if x == y and 0 otherwise. +func ConstantTimeEq(x, y int32) int { + return int((uint64(uint32(x^y)) - 1) >> 63) +} + +// ConstantTimeCopy copies the contents of y into x (a slice of equal length) +// if v == 1. If v == 0, x is left unchanged. Its behavior is undefined if v +// takes any other value. +func ConstantTimeCopy(v int, x, y []byte) { + if len(x) != len(y) { + panic("subtle: slices have different lengths") + } + + xmask := byte(v - 1) + ymask := byte(^(v - 1)) + for i := 0; i < len(x); i++ { + x[i] = x[i]&xmask | y[i]&ymask + } +} + +// ConstantTimeLessOrEq returns 1 if x <= y and 0 otherwise. +// Its behavior is undefined if x or y are negative or > 2**31 - 1. +func ConstantTimeLessOrEq(x, y int) int { + x32 := int32(x) + y32 := int32(y) + return int(((x32 - y32 - 1) >> 31) & 1) +} diff --git a/src/crypto/subtle/constant_time_test.go b/src/crypto/subtle/constant_time_test.go new file mode 100644 index 0000000..033301a --- /dev/null +++ b/src/crypto/subtle/constant_time_test.go @@ -0,0 +1,159 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package subtle + +import ( + "testing" + "testing/quick" +) + +type TestConstantTimeCompareStruct struct { + a, b []byte + out int +} + +var testConstantTimeCompareData = []TestConstantTimeCompareStruct{ + {[]byte{}, []byte{}, 1}, + {[]byte{0x11}, []byte{0x11}, 1}, + {[]byte{0x12}, []byte{0x11}, 0}, + {[]byte{0x11}, []byte{0x11, 0x12}, 0}, + {[]byte{0x11, 0x12}, []byte{0x11}, 0}, +} + +func TestConstantTimeCompare(t *testing.T) { + for i, test := range testConstantTimeCompareData { + if r := ConstantTimeCompare(test.a, test.b); r != test.out { + t.Errorf("#%d bad result (got %x, want %x)", i, r, test.out) + } + } +} + +type TestConstantTimeByteEqStruct struct { + a, b uint8 + out int +} + +var testConstandTimeByteEqData = []TestConstantTimeByteEqStruct{ + {0, 0, 1}, + {0, 1, 0}, + {1, 0, 0}, + {0xff, 0xff, 1}, + {0xff, 0xfe, 0}, +} + +func byteEq(a, b uint8) int { + if a == b { + return 1 + } + return 0 +} + +func TestConstantTimeByteEq(t *testing.T) { + for i, test := range testConstandTimeByteEqData { + if r := ConstantTimeByteEq(test.a, test.b); r != test.out { + t.Errorf("#%d bad result (got %x, want %x)", i, r, test.out) + } + } + err := quick.CheckEqual(ConstantTimeByteEq, byteEq, nil) + if err != nil { + t.Error(err) + } +} + +func eq(a, b int32) int { + if a == b { + return 1 + } + return 0 +} + +func TestConstantTimeEq(t *testing.T) { + err := quick.CheckEqual(ConstantTimeEq, eq, nil) + if err != nil { + t.Error(err) + } +} + +func makeCopy(v int, x, y []byte) []byte { + if len(x) > len(y) { + x = x[0:len(y)] + } else { + y = y[0:len(x)] + } + if v == 1 { + copy(x, y) + } + return x +} + +func constantTimeCopyWrapper(v int, x, y []byte) []byte { + if len(x) > len(y) { + x = x[0:len(y)] + } else { + y = y[0:len(x)] + } + v &= 1 + ConstantTimeCopy(v, x, y) + return x +} + +func TestConstantTimeCopy(t *testing.T) { + err := quick.CheckEqual(constantTimeCopyWrapper, makeCopy, nil) + if err != nil { + t.Error(err) + } +} + +var lessOrEqTests = []struct { + x, y, result int +}{ + {0, 0, 1}, + {1, 0, 0}, + {0, 1, 1}, + {10, 20, 1}, + {20, 10, 0}, + {10, 10, 1}, +} + +func TestConstantTimeLessOrEq(t *testing.T) { + for i, test := range lessOrEqTests { + result := ConstantTimeLessOrEq(test.x, test.y) + if result != test.result { + t.Errorf("#%d: %d <= %d gave %d, expected %d", i, test.x, test.y, result, test.result) + } + } +} + +var benchmarkGlobal uint8 + +func BenchmarkConstantTimeByteEq(b *testing.B) { + var x, y uint8 + + for i := 0; i < b.N; i++ { + x, y = uint8(ConstantTimeByteEq(x, y)), x + } + + benchmarkGlobal = x +} + +func BenchmarkConstantTimeEq(b *testing.B) { + var x, y int + + for i := 0; i < b.N; i++ { + x, y = ConstantTimeEq(int32(x), int32(y)), x + } + + benchmarkGlobal = uint8(x) +} + +func BenchmarkConstantTimeLessOrEq(b *testing.B) { + var x, y int + + for i := 0; i < b.N; i++ { + x, y = ConstantTimeLessOrEq(x, y), x + } + + benchmarkGlobal = uint8(x) +} diff --git a/src/crypto/subtle/xor.go b/src/crypto/subtle/xor.go new file mode 100644 index 0000000..a8805ac --- /dev/null +++ b/src/crypto/subtle/xor.go @@ -0,0 +1,24 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package subtle + +// XORBytes sets dst[i] = x[i] ^ y[i] for all i < n = min(len(x), len(y)), +// returning n, the number of bytes written to dst. +// If dst does not have length at least n, +// XORBytes panics without writing anything to dst. +func XORBytes(dst, x, y []byte) int { + n := len(x) + if len(y) < n { + n = len(y) + } + if n == 0 { + return 0 + } + if n > len(dst) { + panic("subtle.XORBytes: dst too short") + } + xorBytes(&dst[0], &x[0], &y[0], n) // arch-specific + return n +} diff --git a/src/crypto/subtle/xor_amd64.go b/src/crypto/subtle/xor_amd64.go new file mode 100644 index 0000000..3bb2f08 --- /dev/null +++ b/src/crypto/subtle/xor_amd64.go @@ -0,0 +1,10 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !purego + +package subtle + +//go:noescape +func xorBytes(dst, a, b *byte, n int) diff --git a/src/crypto/subtle/xor_amd64.s b/src/crypto/subtle/xor_amd64.s new file mode 100644 index 0000000..8b04b58 --- /dev/null +++ b/src/crypto/subtle/xor_amd64.s @@ -0,0 +1,56 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !purego + +#include "textflag.h" + +// func xorBytes(dst, a, b *byte, n int) +TEXT ·xorBytes(SB), NOSPLIT, $0 + MOVQ dst+0(FP), BX + MOVQ a+8(FP), SI + MOVQ b+16(FP), CX + MOVQ n+24(FP), DX + TESTQ $15, DX // AND 15 & len, if not zero jump to not_aligned. + JNZ not_aligned + +aligned: + MOVQ $0, AX // position in slices + +loop16b: + MOVOU (SI)(AX*1), X0 // XOR 16byte forwards. + MOVOU (CX)(AX*1), X1 + PXOR X1, X0 + MOVOU X0, (BX)(AX*1) + ADDQ $16, AX + CMPQ DX, AX + JNE loop16b + RET + +loop_1b: + SUBQ $1, DX // XOR 1byte backwards. + MOVB (SI)(DX*1), DI + MOVB (CX)(DX*1), AX + XORB AX, DI + MOVB DI, (BX)(DX*1) + TESTQ $7, DX // AND 7 & len, if not zero jump to loop_1b. + JNZ loop_1b + CMPQ DX, $0 // if len is 0, ret. + JE ret + TESTQ $15, DX // AND 15 & len, if zero jump to aligned. + JZ aligned + +not_aligned: + TESTQ $7, DX // AND $7 & len, if not zero jump to loop_1b. + JNE loop_1b + SUBQ $8, DX // XOR 8bytes backwards. + MOVQ (SI)(DX*1), DI + MOVQ (CX)(DX*1), AX + XORQ AX, DI + MOVQ DI, (BX)(DX*1) + CMPQ DX, $16 // if len is greater or equal 16 here, it must be aligned. + JGE aligned + +ret: + RET diff --git a/src/crypto/subtle/xor_arm64.go b/src/crypto/subtle/xor_arm64.go new file mode 100644 index 0000000..65bab4c --- /dev/null +++ b/src/crypto/subtle/xor_arm64.go @@ -0,0 +1,10 @@ +// Copyright 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !purego + +package subtle + +//go:noescape +func xorBytes(dst, a, b *byte, n int) diff --git a/src/crypto/subtle/xor_arm64.s b/src/crypto/subtle/xor_arm64.s new file mode 100644 index 0000000..7632164 --- /dev/null +++ b/src/crypto/subtle/xor_arm64.s @@ -0,0 +1,69 @@ +// Copyright 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !purego + +#include "textflag.h" + +// func xorBytes(dst, a, b *byte, n int) +TEXT ·xorBytes(SB), NOSPLIT|NOFRAME, $0 + MOVD dst+0(FP), R0 + MOVD a+8(FP), R1 + MOVD b+16(FP), R2 + MOVD n+24(FP), R3 + CMP $64, R3 + BLT tail +loop_64: + VLD1.P 64(R1), [V0.B16, V1.B16, V2.B16, V3.B16] + VLD1.P 64(R2), [V4.B16, V5.B16, V6.B16, V7.B16] + VEOR V0.B16, V4.B16, V4.B16 + VEOR V1.B16, V5.B16, V5.B16 + VEOR V2.B16, V6.B16, V6.B16 + VEOR V3.B16, V7.B16, V7.B16 + VST1.P [V4.B16, V5.B16, V6.B16, V7.B16], 64(R0) + SUBS $64, R3 + CMP $64, R3 + BGE loop_64 +tail: + // quick end + CBZ R3, end + TBZ $5, R3, less_than32 + VLD1.P 32(R1), [V0.B16, V1.B16] + VLD1.P 32(R2), [V2.B16, V3.B16] + VEOR V0.B16, V2.B16, V2.B16 + VEOR V1.B16, V3.B16, V3.B16 + VST1.P [V2.B16, V3.B16], 32(R0) +less_than32: + TBZ $4, R3, less_than16 + LDP.P 16(R1), (R11, R12) + LDP.P 16(R2), (R13, R14) + EOR R11, R13, R13 + EOR R12, R14, R14 + STP.P (R13, R14), 16(R0) +less_than16: + TBZ $3, R3, less_than8 + MOVD.P 8(R1), R11 + MOVD.P 8(R2), R12 + EOR R11, R12, R12 + MOVD.P R12, 8(R0) +less_than8: + TBZ $2, R3, less_than4 + MOVWU.P 4(R1), R13 + MOVWU.P 4(R2), R14 + EORW R13, R14, R14 + MOVWU.P R14, 4(R0) +less_than4: + TBZ $1, R3, less_than2 + MOVHU.P 2(R1), R15 + MOVHU.P 2(R2), R16 + EORW R15, R16, R16 + MOVHU.P R16, 2(R0) +less_than2: + TBZ $0, R3, end + MOVBU (R1), R17 + MOVBU (R2), R19 + EORW R17, R19, R19 + MOVBU R19, (R0) +end: + RET diff --git a/src/crypto/subtle/xor_generic.go b/src/crypto/subtle/xor_generic.go new file mode 100644 index 0000000..7dc89e3 --- /dev/null +++ b/src/crypto/subtle/xor_generic.go @@ -0,0 +1,64 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build (!amd64 && !arm64 && !ppc64 && !ppc64le) || purego + +package subtle + +import ( + "runtime" + "unsafe" +) + +const wordSize = unsafe.Sizeof(uintptr(0)) + +const supportsUnaligned = runtime.GOARCH == "386" || + runtime.GOARCH == "amd64" || + runtime.GOARCH == "ppc64" || + runtime.GOARCH == "ppc64le" || + runtime.GOARCH == "s390x" + +func xorBytes(dstb, xb, yb *byte, n int) { + // xorBytes assembly is written using pointers and n. Back to slices. + dst := unsafe.Slice(dstb, n) + x := unsafe.Slice(xb, n) + y := unsafe.Slice(yb, n) + + if supportsUnaligned || aligned(dstb, xb, yb) { + xorLoop(words(dst), words(x), words(y)) + if uintptr(n)%wordSize == 0 { + return + } + done := n &^ int(wordSize-1) + dst = dst[done:] + x = x[done:] + y = y[done:] + } + xorLoop(dst, x, y) +} + +// aligned reports whether dst, x, and y are all word-aligned pointers. +func aligned(dst, x, y *byte) bool { + return (uintptr(unsafe.Pointer(dst))|uintptr(unsafe.Pointer(x))|uintptr(unsafe.Pointer(y)))&(wordSize-1) == 0 +} + +// words returns a []uintptr pointing at the same data as x, +// with any trailing partial word removed. +func words(x []byte) []uintptr { + n := uintptr(len(x)) / wordSize + if n == 0 { + // Avoid creating a *uintptr that refers to data smaller than a uintptr; + // see issue 59334. + return nil + } + return unsafe.Slice((*uintptr)(unsafe.Pointer(&x[0])), n) +} + +func xorLoop[T byte | uintptr](dst, x, y []T) { + x = x[:len(dst)] // remove bounds check in loop + y = y[:len(dst)] // remove bounds check in loop + for i := range dst { + dst[i] = x[i] ^ y[i] + } +} diff --git a/src/crypto/subtle/xor_ppc64x.go b/src/crypto/subtle/xor_ppc64x.go new file mode 100644 index 0000000..760463c --- /dev/null +++ b/src/crypto/subtle/xor_ppc64x.go @@ -0,0 +1,10 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build (ppc64 || ppc64le) && !purego + +package subtle + +//go:noescape +func xorBytes(dst, a, b *byte, n int) diff --git a/src/crypto/subtle/xor_ppc64x.s b/src/crypto/subtle/xor_ppc64x.s new file mode 100644 index 0000000..72bb80d --- /dev/null +++ b/src/crypto/subtle/xor_ppc64x.s @@ -0,0 +1,87 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build (ppc64 || ppc64le) && !purego + +#include "textflag.h" + +// func xorBytes(dst, a, b *byte, n int) +TEXT ·xorBytes(SB), NOSPLIT, $0 + MOVD dst+0(FP), R3 // R3 = dst + MOVD a+8(FP), R4 // R4 = a + MOVD b+16(FP), R5 // R5 = b + MOVD n+24(FP), R6 // R6 = n + + CMPU R6, $32, CR7 // Check if n ≥ 32 bytes + MOVD R0, R8 // R8 = index + CMPU R6, $8, CR6 // Check if 8 ≤ n < 32 bytes + BLT CR6, small // Smaller than 8 + BLT CR7, xor16 // Case for 16 ≤ n < 32 bytes + + // Case for n ≥ 32 bytes +preloop32: + SRD $5, R6, R7 // Setup loop counter + MOVD R7, CTR + MOVD $16, R10 + ANDCC $31, R6, R9 // Check for tailing bytes for later +loop32: + LXVD2X (R4)(R8), VS32 // VS32 = a[i,...,i+15] + LXVD2X (R4)(R10), VS34 + LXVD2X (R5)(R8), VS33 // VS33 = b[i,...,i+15] + LXVD2X (R5)(R10), VS35 + XXLXOR VS32, VS33, VS32 // VS34 = a[] ^ b[] + XXLXOR VS34, VS35, VS34 + STXVD2X VS32, (R3)(R8) // Store to dst + STXVD2X VS34, (R3)(R10) + ADD $32, R8 // Update index + ADD $32, R10 + BC 16, 0, loop32 // bdnz loop16 + + BEQ CR0, done + + MOVD R9, R6 + CMP R6, $8 + BLT small +xor16: + CMP R6, $16 + BLT xor8 + LXVD2X (R4)(R8), VS32 + LXVD2X (R5)(R8), VS33 + XXLXOR VS32, VS33, VS32 + STXVD2X VS32, (R3)(R8) + ADD $16, R8 + ADD $-16, R6 + CMP R6, $8 + BLT small +xor8: + // Case for 8 ≤ n < 16 bytes + MOVD (R4)(R8), R14 // R14 = a[i,...,i+7] + MOVD (R5)(R8), R15 // R15 = b[i,...,i+7] + XOR R14, R15, R16 // R16 = a[] ^ b[] + SUB $8, R6 // n = n - 8 + MOVD R16, (R3)(R8) // Store to dst + ADD $8, R8 + + // Check if we're finished + CMP R6, R0 + BGT small + RET + + // Case for n < 8 bytes and tailing bytes from the + // previous cases. +small: + CMP R6, R0 + BEQ done + MOVD R6, CTR // Setup loop counter + +loop: + MOVBZ (R4)(R8), R14 // R14 = a[i] + MOVBZ (R5)(R8), R15 // R15 = b[i] + XOR R14, R15, R16 // R16 = a[i] ^ b[i] + MOVB R16, (R3)(R8) // Store to dst + ADD $1, R8 + BC 16, 0, loop // bdnz loop + +done: + RET diff --git a/src/crypto/subtle/xor_test.go b/src/crypto/subtle/xor_test.go new file mode 100644 index 0000000..7d89b83 --- /dev/null +++ b/src/crypto/subtle/xor_test.go @@ -0,0 +1,106 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package subtle_test + +import ( + "bytes" + "crypto/rand" + . "crypto/subtle" + "fmt" + "io" + "testing" +) + +func TestXORBytes(t *testing.T) { + for n := 1; n <= 1024; n++ { + if n > 16 && testing.Short() { + n += n >> 3 + } + for alignP := 0; alignP < 8; alignP++ { + for alignQ := 0; alignQ < 8; alignQ++ { + for alignD := 0; alignD < 8; alignD++ { + p := make([]byte, alignP+n, alignP+n+10)[alignP:] + q := make([]byte, alignQ+n, alignQ+n+10)[alignQ:] + if n&1 != 0 { + p = p[:n] + } else { + q = q[:n] + } + if _, err := io.ReadFull(rand.Reader, p); err != nil { + t.Fatal(err) + } + if _, err := io.ReadFull(rand.Reader, q); err != nil { + t.Fatal(err) + } + + d := make([]byte, alignD+n, alignD+n+10) + for i := range d { + d[i] = 0xdd + } + want := make([]byte, len(d), cap(d)) + copy(want[:cap(want)], d[:cap(d)]) + for i := 0; i < n; i++ { + want[alignD+i] = p[i] ^ q[i] + } + + if XORBytes(d[alignD:], p, q); !bytes.Equal(d, want) { + t.Fatalf("n=%d alignP=%d alignQ=%d alignD=%d:\n\tp = %x\n\tq = %x\n\td = %x\n\twant %x\n", n, alignP, alignQ, alignD, p, q, d, want) + } + } + } + } + } +} + +func TestXorBytesPanic(t *testing.T) { + mustPanic(t, "subtle.XORBytes: dst too short", func() { + XORBytes(nil, make([]byte, 1), make([]byte, 1)) + }) + mustPanic(t, "subtle.XORBytes: dst too short", func() { + XORBytes(make([]byte, 1), make([]byte, 2), make([]byte, 3)) + }) +} + +func min(a, b []byte) int { + n := len(a) + if len(b) < n { + n = len(b) + } + return n +} + +func BenchmarkXORBytes(b *testing.B) { + dst := make([]byte, 1<<15) + data0 := make([]byte, 1<<15) + data1 := make([]byte, 1<<15) + sizes := []int64{1 << 3, 1 << 7, 1 << 11, 1 << 15} + for _, size := range sizes { + b.Run(fmt.Sprintf("%dBytes", size), func(b *testing.B) { + s0 := data0[:size] + s1 := data1[:size] + b.SetBytes(int64(size)) + for i := 0; i < b.N; i++ { + XORBytes(dst, s0, s1) + } + }) + } +} + +func mustPanic(t *testing.T, expected string, f func()) { + t.Helper() + defer func() { + switch msg := recover().(type) { + case nil: + t.Errorf("expected panic(%q), but did not panic", expected) + case string: + if msg != expected { + t.Errorf("expected panic(%q), but got panic(%q)", expected, msg) + } + default: + t.Errorf("expected panic(%q), but got panic(%T%v)", expected, msg, msg) + } + }() + f() +} diff --git a/src/crypto/tls/alert.go b/src/crypto/tls/alert.go new file mode 100644 index 0000000..33022cd --- /dev/null +++ b/src/crypto/tls/alert.go @@ -0,0 +1,109 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import "strconv" + +// An AlertError is a TLS alert. +// +// When using a QUIC transport, QUICConn methods will return an error +// which wraps AlertError rather than sending a TLS alert. +type AlertError uint8 + +func (e AlertError) Error() string { + return alert(e).String() +} + +type alert uint8 + +const ( + // alert level + alertLevelWarning = 1 + alertLevelError = 2 +) + +const ( + alertCloseNotify alert = 0 + alertUnexpectedMessage alert = 10 + alertBadRecordMAC alert = 20 + alertDecryptionFailed alert = 21 + alertRecordOverflow alert = 22 + alertDecompressionFailure alert = 30 + alertHandshakeFailure alert = 40 + alertBadCertificate alert = 42 + alertUnsupportedCertificate alert = 43 + alertCertificateRevoked alert = 44 + alertCertificateExpired alert = 45 + alertCertificateUnknown alert = 46 + alertIllegalParameter alert = 47 + alertUnknownCA alert = 48 + alertAccessDenied alert = 49 + alertDecodeError alert = 50 + alertDecryptError alert = 51 + alertExportRestriction alert = 60 + alertProtocolVersion alert = 70 + alertInsufficientSecurity alert = 71 + alertInternalError alert = 80 + alertInappropriateFallback alert = 86 + alertUserCanceled alert = 90 + alertNoRenegotiation alert = 100 + alertMissingExtension alert = 109 + alertUnsupportedExtension alert = 110 + alertCertificateUnobtainable alert = 111 + alertUnrecognizedName alert = 112 + alertBadCertificateStatusResponse alert = 113 + alertBadCertificateHashValue alert = 114 + alertUnknownPSKIdentity alert = 115 + alertCertificateRequired alert = 116 + alertNoApplicationProtocol alert = 120 +) + +var alertText = map[alert]string{ + alertCloseNotify: "close notify", + alertUnexpectedMessage: "unexpected message", + alertBadRecordMAC: "bad record MAC", + alertDecryptionFailed: "decryption failed", + alertRecordOverflow: "record overflow", + alertDecompressionFailure: "decompression failure", + alertHandshakeFailure: "handshake failure", + alertBadCertificate: "bad certificate", + alertUnsupportedCertificate: "unsupported certificate", + alertCertificateRevoked: "revoked certificate", + alertCertificateExpired: "expired certificate", + alertCertificateUnknown: "unknown certificate", + alertIllegalParameter: "illegal parameter", + alertUnknownCA: "unknown certificate authority", + alertAccessDenied: "access denied", + alertDecodeError: "error decoding message", + alertDecryptError: "error decrypting message", + alertExportRestriction: "export restriction", + alertProtocolVersion: "protocol version not supported", + alertInsufficientSecurity: "insufficient security level", + alertInternalError: "internal error", + alertInappropriateFallback: "inappropriate fallback", + alertUserCanceled: "user canceled", + alertNoRenegotiation: "no renegotiation", + alertMissingExtension: "missing extension", + alertUnsupportedExtension: "unsupported extension", + alertCertificateUnobtainable: "certificate unobtainable", + alertUnrecognizedName: "unrecognized name", + alertBadCertificateStatusResponse: "bad certificate status response", + alertBadCertificateHashValue: "bad certificate hash value", + alertUnknownPSKIdentity: "unknown PSK identity", + alertCertificateRequired: "certificate required", + alertNoApplicationProtocol: "no application protocol", +} + +func (e alert) String() string { + s, ok := alertText[e] + if ok { + return "tls: " + s + } + return "tls: alert(" + strconv.Itoa(int(e)) + ")" +} + +func (e alert) Error() string { + return e.String() +} diff --git a/src/crypto/tls/auth.go b/src/crypto/tls/auth.go new file mode 100644 index 0000000..7c5675c --- /dev/null +++ b/src/crypto/tls/auth.go @@ -0,0 +1,293 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "bytes" + "crypto" + "crypto/ecdsa" + "crypto/ed25519" + "crypto/elliptic" + "crypto/rsa" + "errors" + "fmt" + "hash" + "io" +) + +// verifyHandshakeSignature verifies a signature against pre-hashed +// (if required) handshake contents. +func verifyHandshakeSignature(sigType uint8, pubkey crypto.PublicKey, hashFunc crypto.Hash, signed, sig []byte) error { + switch sigType { + case signatureECDSA: + pubKey, ok := pubkey.(*ecdsa.PublicKey) + if !ok { + return fmt.Errorf("expected an ECDSA public key, got %T", pubkey) + } + if !ecdsa.VerifyASN1(pubKey, signed, sig) { + return errors.New("ECDSA verification failure") + } + case signatureEd25519: + pubKey, ok := pubkey.(ed25519.PublicKey) + if !ok { + return fmt.Errorf("expected an Ed25519 public key, got %T", pubkey) + } + if !ed25519.Verify(pubKey, signed, sig) { + return errors.New("Ed25519 verification failure") + } + case signaturePKCS1v15: + pubKey, ok := pubkey.(*rsa.PublicKey) + if !ok { + return fmt.Errorf("expected an RSA public key, got %T", pubkey) + } + if err := rsa.VerifyPKCS1v15(pubKey, hashFunc, signed, sig); err != nil { + return err + } + case signatureRSAPSS: + pubKey, ok := pubkey.(*rsa.PublicKey) + if !ok { + return fmt.Errorf("expected an RSA public key, got %T", pubkey) + } + signOpts := &rsa.PSSOptions{SaltLength: rsa.PSSSaltLengthEqualsHash} + if err := rsa.VerifyPSS(pubKey, hashFunc, signed, sig, signOpts); err != nil { + return err + } + default: + return errors.New("internal error: unknown signature type") + } + return nil +} + +const ( + serverSignatureContext = "TLS 1.3, server CertificateVerify\x00" + clientSignatureContext = "TLS 1.3, client CertificateVerify\x00" +) + +var signaturePadding = []byte{ + 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, + 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, + 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, + 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, + 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, + 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, + 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, + 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, +} + +// signedMessage returns the pre-hashed (if necessary) message to be signed by +// certificate keys in TLS 1.3. See RFC 8446, Section 4.4.3. +func signedMessage(sigHash crypto.Hash, context string, transcript hash.Hash) []byte { + if sigHash == directSigning { + b := &bytes.Buffer{} + b.Write(signaturePadding) + io.WriteString(b, context) + b.Write(transcript.Sum(nil)) + return b.Bytes() + } + h := sigHash.New() + h.Write(signaturePadding) + io.WriteString(h, context) + h.Write(transcript.Sum(nil)) + return h.Sum(nil) +} + +// typeAndHashFromSignatureScheme returns the corresponding signature type and +// crypto.Hash for a given TLS SignatureScheme. +func typeAndHashFromSignatureScheme(signatureAlgorithm SignatureScheme) (sigType uint8, hash crypto.Hash, err error) { + switch signatureAlgorithm { + case PKCS1WithSHA1, PKCS1WithSHA256, PKCS1WithSHA384, PKCS1WithSHA512: + sigType = signaturePKCS1v15 + case PSSWithSHA256, PSSWithSHA384, PSSWithSHA512: + sigType = signatureRSAPSS + case ECDSAWithSHA1, ECDSAWithP256AndSHA256, ECDSAWithP384AndSHA384, ECDSAWithP521AndSHA512: + sigType = signatureECDSA + case Ed25519: + sigType = signatureEd25519 + default: + return 0, 0, fmt.Errorf("unsupported signature algorithm: %v", signatureAlgorithm) + } + switch signatureAlgorithm { + case PKCS1WithSHA1, ECDSAWithSHA1: + hash = crypto.SHA1 + case PKCS1WithSHA256, PSSWithSHA256, ECDSAWithP256AndSHA256: + hash = crypto.SHA256 + case PKCS1WithSHA384, PSSWithSHA384, ECDSAWithP384AndSHA384: + hash = crypto.SHA384 + case PKCS1WithSHA512, PSSWithSHA512, ECDSAWithP521AndSHA512: + hash = crypto.SHA512 + case Ed25519: + hash = directSigning + default: + return 0, 0, fmt.Errorf("unsupported signature algorithm: %v", signatureAlgorithm) + } + return sigType, hash, nil +} + +// legacyTypeAndHashFromPublicKey returns the fixed signature type and crypto.Hash for +// a given public key used with TLS 1.0 and 1.1, before the introduction of +// signature algorithm negotiation. +func legacyTypeAndHashFromPublicKey(pub crypto.PublicKey) (sigType uint8, hash crypto.Hash, err error) { + switch pub.(type) { + case *rsa.PublicKey: + return signaturePKCS1v15, crypto.MD5SHA1, nil + case *ecdsa.PublicKey: + return signatureECDSA, crypto.SHA1, nil + case ed25519.PublicKey: + // RFC 8422 specifies support for Ed25519 in TLS 1.0 and 1.1, + // but it requires holding on to a handshake transcript to do a + // full signature, and not even OpenSSL bothers with the + // complexity, so we can't even test it properly. + return 0, 0, fmt.Errorf("tls: Ed25519 public keys are not supported before TLS 1.2") + default: + return 0, 0, fmt.Errorf("tls: unsupported public key: %T", pub) + } +} + +var rsaSignatureSchemes = []struct { + scheme SignatureScheme + minModulusBytes int + maxVersion uint16 +}{ + // RSA-PSS is used with PSSSaltLengthEqualsHash, and requires + // emLen >= hLen + sLen + 2 + {PSSWithSHA256, crypto.SHA256.Size()*2 + 2, VersionTLS13}, + {PSSWithSHA384, crypto.SHA384.Size()*2 + 2, VersionTLS13}, + {PSSWithSHA512, crypto.SHA512.Size()*2 + 2, VersionTLS13}, + // PKCS #1 v1.5 uses prefixes from hashPrefixes in crypto/rsa, and requires + // emLen >= len(prefix) + hLen + 11 + // TLS 1.3 dropped support for PKCS #1 v1.5 in favor of RSA-PSS. + {PKCS1WithSHA256, 19 + crypto.SHA256.Size() + 11, VersionTLS12}, + {PKCS1WithSHA384, 19 + crypto.SHA384.Size() + 11, VersionTLS12}, + {PKCS1WithSHA512, 19 + crypto.SHA512.Size() + 11, VersionTLS12}, + {PKCS1WithSHA1, 15 + crypto.SHA1.Size() + 11, VersionTLS12}, +} + +// signatureSchemesForCertificate returns the list of supported SignatureSchemes +// for a given certificate, based on the public key and the protocol version, +// and optionally filtered by its explicit SupportedSignatureAlgorithms. +// +// This function must be kept in sync with supportedSignatureAlgorithms. +// FIPS filtering is applied in the caller, selectSignatureScheme. +func signatureSchemesForCertificate(version uint16, cert *Certificate) []SignatureScheme { + priv, ok := cert.PrivateKey.(crypto.Signer) + if !ok { + return nil + } + + var sigAlgs []SignatureScheme + switch pub := priv.Public().(type) { + case *ecdsa.PublicKey: + if version != VersionTLS13 { + // In TLS 1.2 and earlier, ECDSA algorithms are not + // constrained to a single curve. + sigAlgs = []SignatureScheme{ + ECDSAWithP256AndSHA256, + ECDSAWithP384AndSHA384, + ECDSAWithP521AndSHA512, + ECDSAWithSHA1, + } + break + } + switch pub.Curve { + case elliptic.P256(): + sigAlgs = []SignatureScheme{ECDSAWithP256AndSHA256} + case elliptic.P384(): + sigAlgs = []SignatureScheme{ECDSAWithP384AndSHA384} + case elliptic.P521(): + sigAlgs = []SignatureScheme{ECDSAWithP521AndSHA512} + default: + return nil + } + case *rsa.PublicKey: + size := pub.Size() + sigAlgs = make([]SignatureScheme, 0, len(rsaSignatureSchemes)) + for _, candidate := range rsaSignatureSchemes { + if size >= candidate.minModulusBytes && version <= candidate.maxVersion { + sigAlgs = append(sigAlgs, candidate.scheme) + } + } + case ed25519.PublicKey: + sigAlgs = []SignatureScheme{Ed25519} + default: + return nil + } + + if cert.SupportedSignatureAlgorithms != nil { + var filteredSigAlgs []SignatureScheme + for _, sigAlg := range sigAlgs { + if isSupportedSignatureAlgorithm(sigAlg, cert.SupportedSignatureAlgorithms) { + filteredSigAlgs = append(filteredSigAlgs, sigAlg) + } + } + return filteredSigAlgs + } + return sigAlgs +} + +// selectSignatureScheme picks a SignatureScheme from the peer's preference list +// that works with the selected certificate. It's only called for protocol +// versions that support signature algorithms, so TLS 1.2 and 1.3. +func selectSignatureScheme(vers uint16, c *Certificate, peerAlgs []SignatureScheme) (SignatureScheme, error) { + supportedAlgs := signatureSchemesForCertificate(vers, c) + if len(supportedAlgs) == 0 { + return 0, unsupportedCertificateError(c) + } + if len(peerAlgs) == 0 && vers == VersionTLS12 { + // For TLS 1.2, if the client didn't send signature_algorithms then we + // can assume that it supports SHA1. See RFC 5246, Section 7.4.1.4.1. + peerAlgs = []SignatureScheme{PKCS1WithSHA1, ECDSAWithSHA1} + } + // Pick signature scheme in the peer's preference order, as our + // preference order is not configurable. + for _, preferredAlg := range peerAlgs { + if needFIPS() && !isSupportedSignatureAlgorithm(preferredAlg, fipsSupportedSignatureAlgorithms) { + continue + } + if isSupportedSignatureAlgorithm(preferredAlg, supportedAlgs) { + return preferredAlg, nil + } + } + return 0, errors.New("tls: peer doesn't support any of the certificate's signature algorithms") +} + +// unsupportedCertificateError returns a helpful error for certificates with +// an unsupported private key. +func unsupportedCertificateError(cert *Certificate) error { + switch cert.PrivateKey.(type) { + case rsa.PrivateKey, ecdsa.PrivateKey: + return fmt.Errorf("tls: unsupported certificate: private key is %T, expected *%T", + cert.PrivateKey, cert.PrivateKey) + case *ed25519.PrivateKey: + return fmt.Errorf("tls: unsupported certificate: private key is *ed25519.PrivateKey, expected ed25519.PrivateKey") + } + + signer, ok := cert.PrivateKey.(crypto.Signer) + if !ok { + return fmt.Errorf("tls: certificate private key (%T) does not implement crypto.Signer", + cert.PrivateKey) + } + + switch pub := signer.Public().(type) { + case *ecdsa.PublicKey: + switch pub.Curve { + case elliptic.P256(): + case elliptic.P384(): + case elliptic.P521(): + default: + return fmt.Errorf("tls: unsupported certificate curve (%s)", pub.Curve.Params().Name) + } + case *rsa.PublicKey: + return fmt.Errorf("tls: certificate RSA key size too small for supported signature algorithms") + case ed25519.PublicKey: + default: + return fmt.Errorf("tls: unsupported certificate key (%T)", pub) + } + + if cert.SupportedSignatureAlgorithms != nil { + return fmt.Errorf("tls: peer doesn't support the certificate custom signature algorithms") + } + + return fmt.Errorf("tls: internal error: unsupported key (%T)", cert.PrivateKey) +} diff --git a/src/crypto/tls/auth_test.go b/src/crypto/tls/auth_test.go new file mode 100644 index 0000000..c23d93f --- /dev/null +++ b/src/crypto/tls/auth_test.go @@ -0,0 +1,168 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "crypto" + "testing" +) + +func TestSignatureSelection(t *testing.T) { + rsaCert := &Certificate{ + Certificate: [][]byte{testRSACertificate}, + PrivateKey: testRSAPrivateKey, + } + pkcs1Cert := &Certificate{ + Certificate: [][]byte{testRSACertificate}, + PrivateKey: testRSAPrivateKey, + SupportedSignatureAlgorithms: []SignatureScheme{PKCS1WithSHA1, PKCS1WithSHA256}, + } + ecdsaCert := &Certificate{ + Certificate: [][]byte{testP256Certificate}, + PrivateKey: testP256PrivateKey, + } + ed25519Cert := &Certificate{ + Certificate: [][]byte{testEd25519Certificate}, + PrivateKey: testEd25519PrivateKey, + } + + tests := []struct { + cert *Certificate + peerSigAlgs []SignatureScheme + tlsVersion uint16 + + expectedSigAlg SignatureScheme + expectedSigType uint8 + expectedHash crypto.Hash + }{ + {rsaCert, []SignatureScheme{PKCS1WithSHA1, PKCS1WithSHA256}, VersionTLS12, PKCS1WithSHA1, signaturePKCS1v15, crypto.SHA1}, + {rsaCert, []SignatureScheme{PKCS1WithSHA512, PKCS1WithSHA1}, VersionTLS12, PKCS1WithSHA512, signaturePKCS1v15, crypto.SHA512}, + {rsaCert, []SignatureScheme{PSSWithSHA256, PKCS1WithSHA256}, VersionTLS12, PSSWithSHA256, signatureRSAPSS, crypto.SHA256}, + {pkcs1Cert, []SignatureScheme{PSSWithSHA256, PKCS1WithSHA256}, VersionTLS12, PKCS1WithSHA256, signaturePKCS1v15, crypto.SHA256}, + {rsaCert, []SignatureScheme{PSSWithSHA384, PKCS1WithSHA1}, VersionTLS13, PSSWithSHA384, signatureRSAPSS, crypto.SHA384}, + {ecdsaCert, []SignatureScheme{ECDSAWithSHA1}, VersionTLS12, ECDSAWithSHA1, signatureECDSA, crypto.SHA1}, + {ecdsaCert, []SignatureScheme{ECDSAWithP256AndSHA256}, VersionTLS12, ECDSAWithP256AndSHA256, signatureECDSA, crypto.SHA256}, + {ecdsaCert, []SignatureScheme{ECDSAWithP256AndSHA256}, VersionTLS13, ECDSAWithP256AndSHA256, signatureECDSA, crypto.SHA256}, + {ed25519Cert, []SignatureScheme{Ed25519}, VersionTLS12, Ed25519, signatureEd25519, directSigning}, + {ed25519Cert, []SignatureScheme{Ed25519}, VersionTLS13, Ed25519, signatureEd25519, directSigning}, + + // TLS 1.2 without signature_algorithms extension + {rsaCert, nil, VersionTLS12, PKCS1WithSHA1, signaturePKCS1v15, crypto.SHA1}, + {ecdsaCert, nil, VersionTLS12, ECDSAWithSHA1, signatureECDSA, crypto.SHA1}, + + // TLS 1.2 does not restrict the ECDSA curve (our ecdsaCert is P-256) + {ecdsaCert, []SignatureScheme{ECDSAWithP384AndSHA384}, VersionTLS12, ECDSAWithP384AndSHA384, signatureECDSA, crypto.SHA384}, + } + + for testNo, test := range tests { + sigAlg, err := selectSignatureScheme(test.tlsVersion, test.cert, test.peerSigAlgs) + if err != nil { + t.Errorf("test[%d]: unexpected selectSignatureScheme error: %v", testNo, err) + } + if test.expectedSigAlg != sigAlg { + t.Errorf("test[%d]: expected signature scheme %v, got %v", testNo, test.expectedSigAlg, sigAlg) + } + sigType, hashFunc, err := typeAndHashFromSignatureScheme(sigAlg) + if err != nil { + t.Errorf("test[%d]: unexpected typeAndHashFromSignatureScheme error: %v", testNo, err) + } + if test.expectedSigType != sigType { + t.Errorf("test[%d]: expected signature algorithm %#x, got %#x", testNo, test.expectedSigType, sigType) + } + if test.expectedHash != hashFunc { + t.Errorf("test[%d]: expected hash function %#x, got %#x", testNo, test.expectedHash, hashFunc) + } + } + + brokenCert := &Certificate{ + Certificate: [][]byte{testRSACertificate}, + PrivateKey: testRSAPrivateKey, + SupportedSignatureAlgorithms: []SignatureScheme{Ed25519}, + } + + badTests := []struct { + cert *Certificate + peerSigAlgs []SignatureScheme + tlsVersion uint16 + }{ + {rsaCert, []SignatureScheme{ECDSAWithP256AndSHA256, ECDSAWithSHA1}, VersionTLS12}, + {ecdsaCert, []SignatureScheme{PKCS1WithSHA256, PKCS1WithSHA1}, VersionTLS12}, + {rsaCert, []SignatureScheme{0}, VersionTLS12}, + {ed25519Cert, []SignatureScheme{ECDSAWithP256AndSHA256, ECDSAWithSHA1}, VersionTLS12}, + {ecdsaCert, []SignatureScheme{Ed25519}, VersionTLS12}, + {brokenCert, []SignatureScheme{Ed25519}, VersionTLS12}, + {brokenCert, []SignatureScheme{PKCS1WithSHA256}, VersionTLS12}, + // RFC 5246, Section 7.4.1.4.1, says to only consider {sha1,ecdsa} as + // default when the extension is missing, and RFC 8422 does not update + // it. Anyway, if a stack supports Ed25519 it better support sigalgs. + {ed25519Cert, nil, VersionTLS12}, + // TLS 1.3 has no default signature_algorithms. + {rsaCert, nil, VersionTLS13}, + {ecdsaCert, nil, VersionTLS13}, + {ed25519Cert, nil, VersionTLS13}, + // Wrong curve, which TLS 1.3 checks + {ecdsaCert, []SignatureScheme{ECDSAWithP384AndSHA384}, VersionTLS13}, + // TLS 1.3 does not support PKCS1v1.5 or SHA-1. + {rsaCert, []SignatureScheme{PKCS1WithSHA256}, VersionTLS13}, + {pkcs1Cert, []SignatureScheme{PSSWithSHA256, PKCS1WithSHA256}, VersionTLS13}, + {ecdsaCert, []SignatureScheme{ECDSAWithSHA1}, VersionTLS13}, + // The key can be too small for the hash. + {rsaCert, []SignatureScheme{PSSWithSHA512}, VersionTLS12}, + } + + for testNo, test := range badTests { + sigAlg, err := selectSignatureScheme(test.tlsVersion, test.cert, test.peerSigAlgs) + if err == nil { + t.Errorf("test[%d]: unexpected success, got %v", testNo, sigAlg) + } + } +} + +func TestLegacyTypeAndHash(t *testing.T) { + sigType, hashFunc, err := legacyTypeAndHashFromPublicKey(testRSAPrivateKey.Public()) + if err != nil { + t.Errorf("RSA: unexpected error: %v", err) + } + if expectedSigType := signaturePKCS1v15; expectedSigType != sigType { + t.Errorf("RSA: expected signature type %#x, got %#x", expectedSigType, sigType) + } + if expectedHashFunc := crypto.MD5SHA1; expectedHashFunc != hashFunc { + t.Errorf("RSA: expected hash %#x, got %#x", expectedHashFunc, hashFunc) + } + + sigType, hashFunc, err = legacyTypeAndHashFromPublicKey(testECDSAPrivateKey.Public()) + if err != nil { + t.Errorf("ECDSA: unexpected error: %v", err) + } + if expectedSigType := signatureECDSA; expectedSigType != sigType { + t.Errorf("ECDSA: expected signature type %#x, got %#x", expectedSigType, sigType) + } + if expectedHashFunc := crypto.SHA1; expectedHashFunc != hashFunc { + t.Errorf("ECDSA: expected hash %#x, got %#x", expectedHashFunc, hashFunc) + } + + // Ed25519 is not supported by TLS 1.0 and 1.1. + _, _, err = legacyTypeAndHashFromPublicKey(testEd25519PrivateKey.Public()) + if err == nil { + t.Errorf("Ed25519: unexpected success") + } +} + +// TestSupportedSignatureAlgorithms checks that all supportedSignatureAlgorithms +// have valid type and hash information. +func TestSupportedSignatureAlgorithms(t *testing.T) { + for _, sigAlg := range supportedSignatureAlgorithms() { + sigType, hash, err := typeAndHashFromSignatureScheme(sigAlg) + if err != nil { + t.Errorf("%v: unexpected error: %v", sigAlg, err) + } + if sigType == 0 { + t.Errorf("%v: missing signature type", sigAlg) + } + if hash == 0 && sigAlg != Ed25519 { + t.Errorf("%v: missing hash", sigAlg) + } + } +} diff --git a/src/crypto/tls/boring.go b/src/crypto/tls/boring.go new file mode 100644 index 0000000..1827f76 --- /dev/null +++ b/src/crypto/tls/boring.go @@ -0,0 +1,98 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build boringcrypto + +package tls + +import ( + "crypto/internal/boring/fipstls" +) + +// needFIPS returns fipstls.Required(); it avoids a new import in common.go. +func needFIPS() bool { + return fipstls.Required() +} + +// fipsMinVersion replaces c.minVersion in FIPS-only mode. +func fipsMinVersion(c *Config) uint16 { + // FIPS requires TLS 1.2. + return VersionTLS12 +} + +// fipsMaxVersion replaces c.maxVersion in FIPS-only mode. +func fipsMaxVersion(c *Config) uint16 { + // FIPS requires TLS 1.2. + return VersionTLS12 +} + +// default defaultFIPSCurvePreferences is the FIPS-allowed curves, +// in preference order (most preferable first). +var defaultFIPSCurvePreferences = []CurveID{CurveP256, CurveP384, CurveP521} + +// fipsCurvePreferences replaces c.curvePreferences in FIPS-only mode. +func fipsCurvePreferences(c *Config) []CurveID { + if c == nil || len(c.CurvePreferences) == 0 { + return defaultFIPSCurvePreferences + } + var list []CurveID + for _, id := range c.CurvePreferences { + for _, allowed := range defaultFIPSCurvePreferences { + if id == allowed { + list = append(list, id) + break + } + } + } + return list +} + +// defaultCipherSuitesFIPS are the FIPS-allowed cipher suites. +var defaultCipherSuitesFIPS = []uint16{ + TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, + TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384, + TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, + TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, + TLS_RSA_WITH_AES_128_GCM_SHA256, + TLS_RSA_WITH_AES_256_GCM_SHA384, +} + +// fipsCipherSuites replaces c.cipherSuites in FIPS-only mode. +func fipsCipherSuites(c *Config) []uint16 { + if c == nil || c.CipherSuites == nil { + return defaultCipherSuitesFIPS + } + list := make([]uint16, 0, len(defaultCipherSuitesFIPS)) + for _, id := range c.CipherSuites { + for _, allowed := range defaultCipherSuitesFIPS { + if id == allowed { + list = append(list, id) + break + } + } + } + return list +} + +// fipsSupportedSignatureAlgorithms currently are a subset of +// defaultSupportedSignatureAlgorithms without Ed25519 and SHA-1. +var fipsSupportedSignatureAlgorithms = []SignatureScheme{ + PSSWithSHA256, + PSSWithSHA384, + PSSWithSHA512, + PKCS1WithSHA256, + ECDSAWithP256AndSHA256, + PKCS1WithSHA384, + ECDSAWithP384AndSHA384, + PKCS1WithSHA512, + ECDSAWithP521AndSHA512, +} + +// supportedSignatureAlgorithms returns the supported signature algorithms. +func supportedSignatureAlgorithms() []SignatureScheme { + if !needFIPS() { + return defaultSupportedSignatureAlgorithms + } + return fipsSupportedSignatureAlgorithms +} diff --git a/src/crypto/tls/boring_test.go b/src/crypto/tls/boring_test.go new file mode 100644 index 0000000..ba68f35 --- /dev/null +++ b/src/crypto/tls/boring_test.go @@ -0,0 +1,617 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build boringcrypto + +package tls + +import ( + "crypto/ecdsa" + "crypto/elliptic" + "crypto/internal/boring/fipstls" + "crypto/rand" + "crypto/rsa" + "crypto/x509" + "crypto/x509/pkix" + "encoding/pem" + "fmt" + "internal/obscuretestdata" + "math/big" + "net" + "runtime" + "strings" + "testing" + "time" +) + +func TestBoringServerProtocolVersion(t *testing.T) { + test := func(name string, v uint16, msg string) { + t.Run(name, func(t *testing.T) { + serverConfig := testConfig.Clone() + serverConfig.MinVersion = VersionSSL30 + clientHello := &clientHelloMsg{ + vers: v, + random: make([]byte, 32), + cipherSuites: allCipherSuites(), + compressionMethods: []uint8{compressionNone}, + supportedVersions: []uint16{v}, + } + testClientHelloFailure(t, serverConfig, clientHello, msg) + }) + } + + test("VersionTLS10", VersionTLS10, "") + test("VersionTLS11", VersionTLS11, "") + test("VersionTLS12", VersionTLS12, "") + test("VersionTLS13", VersionTLS13, "") + + fipstls.Force() + defer fipstls.Abandon() + test("VersionSSL30", VersionSSL30, "client offered only unsupported versions") + test("VersionTLS10", VersionTLS10, "client offered only unsupported versions") + test("VersionTLS11", VersionTLS11, "client offered only unsupported versions") + test("VersionTLS12", VersionTLS12, "") + test("VersionTLS13", VersionTLS13, "client offered only unsupported versions") +} + +func isBoringVersion(v uint16) bool { + return v == VersionTLS12 +} + +func isBoringCipherSuite(id uint16) bool { + switch id { + case TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, + TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384, + TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, + TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, + TLS_RSA_WITH_AES_128_GCM_SHA256, + TLS_RSA_WITH_AES_256_GCM_SHA384: + return true + } + return false +} + +func isBoringCurve(id CurveID) bool { + switch id { + case CurveP256, CurveP384, CurveP521: + return true + } + return false +} + +func isECDSA(id uint16) bool { + for _, suite := range cipherSuites { + if suite.id == id { + return suite.flags&suiteECSign == suiteECSign + } + } + panic(fmt.Sprintf("unknown cipher suite %#x", id)) +} + +func isBoringSignatureScheme(alg SignatureScheme) bool { + switch alg { + default: + return false + case PKCS1WithSHA256, + ECDSAWithP256AndSHA256, + PKCS1WithSHA384, + ECDSAWithP384AndSHA384, + PKCS1WithSHA512, + ECDSAWithP521AndSHA512, + PSSWithSHA256, + PSSWithSHA384, + PSSWithSHA512: + // ok + } + return true +} + +func TestBoringServerCipherSuites(t *testing.T) { + serverConfig := testConfig.Clone() + serverConfig.CipherSuites = allCipherSuites() + serverConfig.Certificates = make([]Certificate, 1) + + for _, id := range allCipherSuites() { + if isECDSA(id) { + serverConfig.Certificates[0].Certificate = [][]byte{testECDSACertificate} + serverConfig.Certificates[0].PrivateKey = testECDSAPrivateKey + } else { + serverConfig.Certificates[0].Certificate = [][]byte{testRSACertificate} + serverConfig.Certificates[0].PrivateKey = testRSAPrivateKey + } + serverConfig.BuildNameToCertificate() + t.Run(fmt.Sprintf("suite=%#x", id), func(t *testing.T) { + clientHello := &clientHelloMsg{ + vers: VersionTLS12, + random: make([]byte, 32), + cipherSuites: []uint16{id}, + compressionMethods: []uint8{compressionNone}, + supportedCurves: defaultCurvePreferences, + supportedPoints: []uint8{pointFormatUncompressed}, + } + + testClientHello(t, serverConfig, clientHello) + t.Run("fipstls", func(t *testing.T) { + fipstls.Force() + defer fipstls.Abandon() + msg := "" + if !isBoringCipherSuite(id) { + msg = "no cipher suite supported by both client and server" + } + testClientHelloFailure(t, serverConfig, clientHello, msg) + }) + }) + } +} + +func TestBoringServerCurves(t *testing.T) { + serverConfig := testConfig.Clone() + serverConfig.Certificates = make([]Certificate, 1) + serverConfig.Certificates[0].Certificate = [][]byte{testECDSACertificate} + serverConfig.Certificates[0].PrivateKey = testECDSAPrivateKey + serverConfig.BuildNameToCertificate() + + for _, curveid := range defaultCurvePreferences { + t.Run(fmt.Sprintf("curve=%d", curveid), func(t *testing.T) { + clientHello := &clientHelloMsg{ + vers: VersionTLS12, + random: make([]byte, 32), + cipherSuites: []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256}, + compressionMethods: []uint8{compressionNone}, + supportedCurves: []CurveID{curveid}, + supportedPoints: []uint8{pointFormatUncompressed}, + } + + testClientHello(t, serverConfig, clientHello) + + // With fipstls forced, bad curves should be rejected. + t.Run("fipstls", func(t *testing.T) { + fipstls.Force() + defer fipstls.Abandon() + msg := "" + if !isBoringCurve(curveid) { + msg = "no cipher suite supported by both client and server" + } + testClientHelloFailure(t, serverConfig, clientHello, msg) + }) + }) + } +} + +func boringHandshake(t *testing.T, clientConfig, serverConfig *Config) (clientErr, serverErr error) { + c, s := localPipe(t) + client := Client(c, clientConfig) + server := Server(s, serverConfig) + done := make(chan error, 1) + go func() { + done <- client.Handshake() + c.Close() + }() + serverErr = server.Handshake() + s.Close() + clientErr = <-done + return +} + +func TestBoringServerSignatureAndHash(t *testing.T) { + defer func() { + testingOnlyForceClientHelloSignatureAlgorithms = nil + }() + + for _, sigHash := range defaultSupportedSignatureAlgorithms { + t.Run(fmt.Sprintf("%#x", sigHash), func(t *testing.T) { + serverConfig := testConfig.Clone() + serverConfig.Certificates = make([]Certificate, 1) + + testingOnlyForceClientHelloSignatureAlgorithms = []SignatureScheme{sigHash} + + sigType, _, _ := typeAndHashFromSignatureScheme(sigHash) + switch sigType { + case signaturePKCS1v15, signatureRSAPSS: + serverConfig.CipherSuites = []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256} + serverConfig.Certificates[0].Certificate = [][]byte{testRSA2048Certificate} + serverConfig.Certificates[0].PrivateKey = testRSA2048PrivateKey + case signatureEd25519: + serverConfig.CipherSuites = []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256} + serverConfig.Certificates[0].Certificate = [][]byte{testEd25519Certificate} + serverConfig.Certificates[0].PrivateKey = testEd25519PrivateKey + case signatureECDSA: + serverConfig.CipherSuites = []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256} + serverConfig.Certificates[0].Certificate = [][]byte{testECDSACertificate} + serverConfig.Certificates[0].PrivateKey = testECDSAPrivateKey + } + serverConfig.BuildNameToCertificate() + // PKCS#1 v1.5 signature algorithms can't be used standalone in TLS + // 1.3, and the ECDSA ones bind to the curve used. + serverConfig.MaxVersion = VersionTLS12 + + clientErr, serverErr := boringHandshake(t, testConfig, serverConfig) + if clientErr != nil { + t.Fatalf("expected handshake with %#x to succeed; client error: %v; server error: %v", sigHash, clientErr, serverErr) + } + + // With fipstls forced, bad curves should be rejected. + t.Run("fipstls", func(t *testing.T) { + fipstls.Force() + defer fipstls.Abandon() + clientErr, _ := boringHandshake(t, testConfig, serverConfig) + if isBoringSignatureScheme(sigHash) { + if clientErr != nil { + t.Fatalf("expected handshake with %#x to succeed; err=%v", sigHash, clientErr) + } + } else { + if clientErr == nil { + t.Fatalf("expected handshake with %#x to fail, but it succeeded", sigHash) + } + } + }) + }) + } +} + +func TestBoringClientHello(t *testing.T) { + // Test that no matter what we put in the client config, + // the client does not offer non-FIPS configurations. + fipstls.Force() + defer fipstls.Abandon() + + c, s := net.Pipe() + defer c.Close() + defer s.Close() + + clientConfig := testConfig.Clone() + // All sorts of traps for the client to avoid. + clientConfig.MinVersion = VersionSSL30 + clientConfig.MaxVersion = VersionTLS13 + clientConfig.CipherSuites = allCipherSuites() + clientConfig.CurvePreferences = defaultCurvePreferences + + go Client(c, clientConfig).Handshake() + srv := Server(s, testConfig) + msg, err := srv.readHandshake(nil) + if err != nil { + t.Fatal(err) + } + hello, ok := msg.(*clientHelloMsg) + if !ok { + t.Fatalf("unexpected message type %T", msg) + } + + if !isBoringVersion(hello.vers) { + t.Errorf("client vers=%#x, want %#x (TLS 1.2)", hello.vers, VersionTLS12) + } + for _, v := range hello.supportedVersions { + if !isBoringVersion(v) { + t.Errorf("client offered disallowed version %#x", v) + } + } + for _, id := range hello.cipherSuites { + if !isBoringCipherSuite(id) { + t.Errorf("client offered disallowed suite %#x", id) + } + } + for _, id := range hello.supportedCurves { + if !isBoringCurve(id) { + t.Errorf("client offered disallowed curve %d", id) + } + } + for _, sigHash := range hello.supportedSignatureAlgorithms { + if !isBoringSignatureScheme(sigHash) { + t.Errorf("client offered disallowed signature-and-hash %v", sigHash) + } + } +} + +func TestBoringCertAlgs(t *testing.T) { + // NaCl, arm and wasm time out generating keys. Nothing in this test is architecture-specific, so just don't bother on those. + if runtime.GOOS == "nacl" || runtime.GOARCH == "arm" || runtime.GOOS == "js" { + t.Skipf("skipping on %s/%s because key generation takes too long", runtime.GOOS, runtime.GOARCH) + } + + // Set up some roots, intermediate CAs, and leaf certs with various algorithms. + // X_Y is X signed by Y. + R1 := boringCert(t, "R1", boringRSAKey(t, 2048), nil, boringCertCA|boringCertFIPSOK) + R2 := boringCert(t, "R2", boringRSAKey(t, 512), nil, boringCertCA) + + M1_R1 := boringCert(t, "M1_R1", boringECDSAKey(t, elliptic.P256()), R1, boringCertCA|boringCertFIPSOK) + M2_R1 := boringCert(t, "M2_R1", boringECDSAKey(t, elliptic.P224()), R1, boringCertCA) + + I_R1 := boringCert(t, "I_R1", boringRSAKey(t, 3072), R1, boringCertCA|boringCertFIPSOK) + I_R2 := boringCert(t, "I_R2", I_R1.key, R2, boringCertCA|boringCertFIPSOK) + I_M1 := boringCert(t, "I_M1", I_R1.key, M1_R1, boringCertCA|boringCertFIPSOK) + I_M2 := boringCert(t, "I_M2", I_R1.key, M2_R1, boringCertCA|boringCertFIPSOK) + + L1_I := boringCert(t, "L1_I", boringECDSAKey(t, elliptic.P384()), I_R1, boringCertLeaf|boringCertFIPSOK) + L2_I := boringCert(t, "L2_I", boringRSAKey(t, 1024), I_R1, boringCertLeaf) + + // client verifying server cert + testServerCert := func(t *testing.T, desc string, pool *x509.CertPool, key interface{}, list [][]byte, ok bool) { + clientConfig := testConfig.Clone() + clientConfig.RootCAs = pool + clientConfig.InsecureSkipVerify = false + clientConfig.ServerName = "example.com" + + serverConfig := testConfig.Clone() + serverConfig.Certificates = []Certificate{{Certificate: list, PrivateKey: key}} + serverConfig.BuildNameToCertificate() + + clientErr, _ := boringHandshake(t, clientConfig, serverConfig) + + if (clientErr == nil) == ok { + if ok { + t.Logf("%s: accept", desc) + } else { + t.Logf("%s: reject", desc) + } + } else { + if ok { + t.Errorf("%s: BAD reject (%v)", desc, clientErr) + } else { + t.Errorf("%s: BAD accept", desc) + } + } + } + + // server verifying client cert + testClientCert := func(t *testing.T, desc string, pool *x509.CertPool, key interface{}, list [][]byte, ok bool) { + clientConfig := testConfig.Clone() + clientConfig.ServerName = "example.com" + clientConfig.Certificates = []Certificate{{Certificate: list, PrivateKey: key}} + + serverConfig := testConfig.Clone() + serverConfig.ClientCAs = pool + serverConfig.ClientAuth = RequireAndVerifyClientCert + + _, serverErr := boringHandshake(t, clientConfig, serverConfig) + + if (serverErr == nil) == ok { + if ok { + t.Logf("%s: accept", desc) + } else { + t.Logf("%s: reject", desc) + } + } else { + if ok { + t.Errorf("%s: BAD reject (%v)", desc, serverErr) + } else { + t.Errorf("%s: BAD accept", desc) + } + } + } + + // Run simple basic test with known answers before proceeding to + // exhaustive test with computed answers. + r1pool := x509.NewCertPool() + r1pool.AddCert(R1.cert) + testServerCert(t, "basic", r1pool, L2_I.key, [][]byte{L2_I.der, I_R1.der}, true) + testClientCert(t, "basic (client cert)", r1pool, L2_I.key, [][]byte{L2_I.der, I_R1.der}, true) + fipstls.Force() + testServerCert(t, "basic (fips)", r1pool, L2_I.key, [][]byte{L2_I.der, I_R1.der}, false) + testClientCert(t, "basic (fips, client cert)", r1pool, L2_I.key, [][]byte{L2_I.der, I_R1.der}, false) + fipstls.Abandon() + + if t.Failed() { + t.Fatal("basic test failed, skipping exhaustive test") + } + + if testing.Short() { + t.Logf("basic test passed; skipping exhaustive test in -short mode") + return + } + + for l := 1; l <= 2; l++ { + leaf := L1_I + if l == 2 { + leaf = L2_I + } + for i := 0; i < 64; i++ { + reachable := map[string]bool{leaf.parentOrg: true} + reachableFIPS := map[string]bool{leaf.parentOrg: leaf.fipsOK} + list := [][]byte{leaf.der} + listName := leaf.name + addList := func(cond int, c *boringCertificate) { + if cond != 0 { + list = append(list, c.der) + listName += "," + c.name + if reachable[c.org] { + reachable[c.parentOrg] = true + } + if reachableFIPS[c.org] && c.fipsOK { + reachableFIPS[c.parentOrg] = true + } + } + } + addList(i&1, I_R1) + addList(i&2, I_R2) + addList(i&4, I_M1) + addList(i&8, I_M2) + addList(i&16, M1_R1) + addList(i&32, M2_R1) + + for r := 1; r <= 3; r++ { + pool := x509.NewCertPool() + rootName := "," + shouldVerify := false + shouldVerifyFIPS := false + addRoot := func(cond int, c *boringCertificate) { + if cond != 0 { + rootName += "," + c.name + pool.AddCert(c.cert) + if reachable[c.org] { + shouldVerify = true + } + if reachableFIPS[c.org] && c.fipsOK { + shouldVerifyFIPS = true + } + } + } + addRoot(r&1, R1) + addRoot(r&2, R2) + rootName = rootName[1:] // strip leading comma + testServerCert(t, listName+"->"+rootName[1:], pool, leaf.key, list, shouldVerify) + testClientCert(t, listName+"->"+rootName[1:]+"(client cert)", pool, leaf.key, list, shouldVerify) + fipstls.Force() + testServerCert(t, listName+"->"+rootName[1:]+" (fips)", pool, leaf.key, list, shouldVerifyFIPS) + testClientCert(t, listName+"->"+rootName[1:]+" (fips, client cert)", pool, leaf.key, list, shouldVerifyFIPS) + fipstls.Abandon() + } + } + } +} + +const ( + boringCertCA = iota + boringCertLeaf + boringCertFIPSOK = 0x80 +) + +func boringRSAKey(t *testing.T, size int) *rsa.PrivateKey { + k, err := rsa.GenerateKey(rand.Reader, size) + if err != nil { + t.Fatal(err) + } + return k +} + +func boringECDSAKey(t *testing.T, curve elliptic.Curve) *ecdsa.PrivateKey { + k, err := ecdsa.GenerateKey(curve, rand.Reader) + if err != nil { + t.Fatal(err) + } + return k +} + +type boringCertificate struct { + name string + org string + parentOrg string + der []byte + cert *x509.Certificate + key interface{} + fipsOK bool +} + +func boringCert(t *testing.T, name string, key interface{}, parent *boringCertificate, mode int) *boringCertificate { + org := name + parentOrg := "" + if i := strings.Index(org, "_"); i >= 0 { + org = org[:i] + parentOrg = name[i+1:] + } + tmpl := &x509.Certificate{ + SerialNumber: big.NewInt(1), + Subject: pkix.Name{ + Organization: []string{org}, + }, + NotBefore: time.Unix(0, 0), + NotAfter: time.Unix(0, 0), + + KeyUsage: x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature, + ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth, x509.ExtKeyUsageClientAuth}, + BasicConstraintsValid: true, + } + if mode&^boringCertFIPSOK == boringCertLeaf { + tmpl.DNSNames = []string{"example.com"} + } else { + tmpl.IsCA = true + tmpl.KeyUsage |= x509.KeyUsageCertSign + } + + var pcert *x509.Certificate + var pkey interface{} + if parent != nil { + pcert = parent.cert + pkey = parent.key + } else { + pcert = tmpl + pkey = key + } + + var pub interface{} + switch k := key.(type) { + case *rsa.PrivateKey: + pub = &k.PublicKey + case *ecdsa.PrivateKey: + pub = &k.PublicKey + default: + t.Fatalf("invalid key %T", key) + } + + der, err := x509.CreateCertificate(rand.Reader, tmpl, pcert, pub, pkey) + if err != nil { + t.Fatal(err) + } + cert, err := x509.ParseCertificate(der) + if err != nil { + t.Fatal(err) + } + + fipsOK := mode&boringCertFIPSOK != 0 + return &boringCertificate{name, org, parentOrg, der, cert, key, fipsOK} +} + +// A self-signed test certificate with an RSA key of size 2048, for testing +// RSA-PSS with SHA512. SAN of example.golang. +var ( + testRSA2048Certificate []byte + testRSA2048PrivateKey *rsa.PrivateKey +) + +func init() { + block, _ := pem.Decode(obscuretestdata.Rot13([]byte(` +-----ORTVA PREGVSVPNGR----- +ZVVP/mPPNrrtNjVONtVENYUUK/xu4+4mZH9QnemORpDjQDLWXbMVuipANDRYODNj +RwRDZN4TN1HRPuZUDJAgMFOQomNrSj0kZGNkZQRkAGN0ZQInSj0lZQRlZwxkAGN0 +ZQInZOVkRQNBOtAIONbGO0SwoJHtD28jttRvZN0TPFdTFVo3QDRONDHNN4VOQjNj +ttRXNbVONDPs8sx0A6vrPOK4VBIVsXvgg4xTpBDYrvzPsfwddUplfZVITRgSFZ6R +4Nl141s/7VdqJ0HgVdAo4CKuEBVQ7lQkE284kY6KoPhi/g5uC3HpruLp3uzYvlIq +ZxMDvMJgsHHWs/1dBgZ+buAt59YEJc4q+6vK0yn1WY3RjPVpxxAwW9uDoS7Co2PF ++RF9Lb55XNnc8XBoycpE8ZOFA38odajwsDqPKiBRBwnz2UHkXmRSK5ZN+sN0zr4P +vbPpPEYJXy+TbA9S8sNOsbM+G+2rny4QYhB95eKE8FeBVIOu3KSBe/EIuwgKpAIS +MXpiQg6q68I6wNXNLXz5ayw9TCcq4i+eNtZONNTwHQOBZN4TN1HqQjRO/jDRNjVS +bQNGOtAIUFHRQQNXOtteOtRSODpQNGNZOtAIUEZONs8RNwNNZOxTN1HqRDDFZOPP +QzI4LJ1joTHhM29fLJ5aZN0TPFdTFVo3QDROPjHNN4VONDPBbLfIpSPOuobdr3JU +qP6I7KKKRPzawu01e8u80li0AE379aFQ3pj2Z+UXinKlfJdey5uwTIXj0igjQ81e +I4WmQh7VsVbt5z8+DAP+7YdQMfm88iQXBefblFIBzHPtzPXSKrj+YN+rB/vDRWGe +7rafqqBrKWRc27Rq5iJ+xzJJ3Dztyp2Tjl8jSeZQVdaeaBmON4bPaQRtgKWg0mbt +aEjosRZNJv1nDEl5qG9XN3FC9zb5FrGSFmTTUvR4f4tUHr7wifNSS2dtgQ6+jU6f +m9o6fukaP7t5VyOXuV7FIO/Hdg2lqW+xU1LowZpVd6ANZ5rAZXtMhWe3+mjfFtju +TAnR +-----RAQ PREGVSVPNGR-----`))) + testRSA2048Certificate = block.Bytes + + block, _ = pem.Decode(obscuretestdata.Rot13([]byte(` +-----ORTVA EFN CEVINGR XRL----- +ZVVRcNVONNXPNDRNa/U5AQrbattI+PQyFUlbeorWOaQxP3bcta7V6du3ZeQPSEuY +EHwBuBNZgrAK/+lXaIgSYFXwJ+Q14HGvN+8t8HqiBZF+y2jee/7rLG91UUbJUA4M +v4fyKGWTHVzIeK1SPK/9nweGCdVGLBsF0IdrUshby9WJgFF9kZNvUWWQLlsLHTkr +m29txiuRiJXBrFtTdsPwz5nKRsQNHwq/T6c8V30UDy7muQb2cgu1ZFfkOI+GNCaj +AWahNbdNaNxF1vcsudQsEsUjNK6Tsx/gazcrNl7wirn10sRdmvSDLq1kGd/0ILL7 +I3QIEJFaYj7rariSrbjPtTPchM5L/Ew6KrY/djVQNDNONbVONDPAcZMvsq/it42u +UqPiYhMnLF0E7FhaSycbKRfygTqYSfac0VsbWM/htSDOFNVVsYjZhzH6bKN1m7Hi +98nVLI61QrCeGPQIQSOfUoAzC8WNb8JgohfRojq5mlbO7YLT2+pyxWxyJR73XdHd +ezV+HWrlFpy2Tva7MGkOKm1JCOx9IjpajxrnKctNFVOJ23suRPZ9taLRRjnOrm5G +6Zr8q1gUgLDi7ifXr7eb9j9/UXeEKrwdLXX1YkxusSevlI+z8YMWMa2aKBn6T3tS +Ao8Dx1Hx5CHORAOzlZSWuG4Z/hhFd4LgZeeB2tv8D+sCuhTmp5FfuLXEOc0J4C5e +zgIPgRSENbTONZRAOVSYeI2+UfTw0kLSnfXbi/DCr6UFGE1Uu2VMBAc+bX4bfmJR +wOG4IpaVGzcy6gP1Jl4TpekwAtXVSMNw+1k1YHHYqbeKxhT8le0gNuT9mAlsJfFl +CeFbiP0HIome8Wkkyn+xDIkRDDdJDkCyRIhY8xKnVQN6Ylg1Uchn2YiCNbTONADM +p6Yd2G7+OkYkAqv2z8xMmrw5xtmOc/KqIfoSJEyroVK2XeSUfeUmG9CHx3QR1iMX +Z6cmGg94aDuJFxQtPnj1FbuRyW3USVSjphfS1FWNp3cDrcq8ht6VLqycQZYgOw/C +/5C6OIHgtb05R4+V/G3vLngztyDkGgyM0ExFI2yyNbTONYBKxXSK7nuCis0JxfQu +hGshSBGCbbjtDT0RctJ0jEqPkrt/WYvp3yFQ0tfggDI2JfErpelJpknryEt10EzB +38OobtzunS4kitfFihwBsvMGR8bX1G43Z+6AXfVyZY3LVYocH/9nWkCJl0f2QdQe +pDWuMeyx+cmwON7Oas/HEqjkNbTNXE/PAj14Q+zeY3LYoovPKvlqdkIjki5cqMqm +8guv3GApfJP4vTHEqpIdosHvaICqWvKr/Xnp3JTPrEWnSItoXNBkYgv1EO5ZxVut +Q8rlhcOdx4J1Y1txekdfqw4GSykxjZljwy2R2F4LlD8COg6I04QbIEMfVXmdm+CS +HvbaCd0PtLOPLKidvbWuCrjxBd/L5jeQOrMJ1SDX5DQ9J5Z8/5mkq4eqiWgwuoWc +bBegiZqey6hcl9Um4OWQ3SKjISvCSR7wdrAdv0S21ivYkOCZZQ3HBQS6YY5RlYvE +9I4kIZF8XKkit7ekfhdmZCfpIvnJHY6JAIOufQ2+92qUkFKmm5RWXD== +-----RAQ EFN CEVINGR XRL-----`))) + var err error + testRSA2048PrivateKey, err = x509.ParsePKCS1PrivateKey(block.Bytes) + if err != nil { + panic(err) + } +} diff --git a/src/crypto/tls/cache.go b/src/crypto/tls/cache.go new file mode 100644 index 0000000..a767761 --- /dev/null +++ b/src/crypto/tls/cache.go @@ -0,0 +1,95 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "crypto/x509" + "runtime" + "sync" + "sync/atomic" +) + +type cacheEntry struct { + refs atomic.Int64 + cert *x509.Certificate +} + +// certCache implements an intern table for reference counted x509.Certificates, +// implemented in a similar fashion to BoringSSL's CRYPTO_BUFFER_POOL. This +// allows for a single x509.Certificate to be kept in memory and referenced from +// multiple Conns. Returned references should not be mutated by callers. Certificates +// are still safe to use after they are removed from the cache. +// +// Certificates are returned wrapped in an activeCert struct that should be held by +// the caller. When references to the activeCert are freed, the number of references +// to the certificate in the cache is decremented. Once the number of references +// reaches zero, the entry is evicted from the cache. +// +// The main difference between this implementation and CRYPTO_BUFFER_POOL is that +// CRYPTO_BUFFER_POOL is a more generic structure which supports blobs of data, +// rather than specific structures. Since we only care about x509.Certificates, +// certCache is implemented as a specific cache, rather than a generic one. +// +// See https://boringssl.googlesource.com/boringssl/+/master/include/openssl/pool.h +// and https://boringssl.googlesource.com/boringssl/+/master/crypto/pool/pool.c +// for the BoringSSL reference. +type certCache struct { + sync.Map +} + +var globalCertCache = new(certCache) + +// activeCert is a handle to a certificate held in the cache. Once there are +// no alive activeCerts for a given certificate, the certificate is removed +// from the cache by a finalizer. +type activeCert struct { + cert *x509.Certificate +} + +// active increments the number of references to the entry, wraps the +// certificate in the entry in an activeCert, and sets the finalizer. +// +// Note that there is a race between active and the finalizer set on the +// returned activeCert, triggered if active is called after the ref count is +// decremented such that refs may be > 0 when evict is called. We consider this +// safe, since the caller holding an activeCert for an entry that is no longer +// in the cache is fine, with the only side effect being the memory overhead of +// there being more than one distinct reference to a certificate alive at once. +func (cc *certCache) active(e *cacheEntry) *activeCert { + e.refs.Add(1) + a := &activeCert{e.cert} + runtime.SetFinalizer(a, func(_ *activeCert) { + if e.refs.Add(-1) == 0 { + cc.evict(e) + } + }) + return a +} + +// evict removes a cacheEntry from the cache. +func (cc *certCache) evict(e *cacheEntry) { + cc.Delete(string(e.cert.Raw)) +} + +// newCert returns a x509.Certificate parsed from der. If there is already a copy +// of the certificate in the cache, a reference to the existing certificate will +// be returned. Otherwise, a fresh certificate will be added to the cache, and +// the reference returned. The returned reference should not be mutated. +func (cc *certCache) newCert(der []byte) (*activeCert, error) { + if entry, ok := cc.Load(string(der)); ok { + return cc.active(entry.(*cacheEntry)), nil + } + + cert, err := x509.ParseCertificate(der) + if err != nil { + return nil, err + } + + entry := &cacheEntry{cert: cert} + if entry, loaded := cc.LoadOrStore(string(der), entry); loaded { + return cc.active(entry.(*cacheEntry)), nil + } + return cc.active(entry), nil +} diff --git a/src/crypto/tls/cache_test.go b/src/crypto/tls/cache_test.go new file mode 100644 index 0000000..2846734 --- /dev/null +++ b/src/crypto/tls/cache_test.go @@ -0,0 +1,117 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "encoding/pem" + "fmt" + "runtime" + "testing" + "time" +) + +func TestCertCache(t *testing.T) { + cc := certCache{} + p, _ := pem.Decode([]byte(rsaCertPEM)) + if p == nil { + t.Fatal("Failed to decode certificate") + } + + certA, err := cc.newCert(p.Bytes) + if err != nil { + t.Fatalf("newCert failed: %s", err) + } + certB, err := cc.newCert(p.Bytes) + if err != nil { + t.Fatalf("newCert failed: %s", err) + } + if certA.cert != certB.cert { + t.Fatal("newCert returned a unique reference for a duplicate certificate") + } + + if entry, ok := cc.Load(string(p.Bytes)); !ok { + t.Fatal("cache does not contain expected entry") + } else { + if refs := entry.(*cacheEntry).refs.Load(); refs != 2 { + t.Fatalf("unexpected number of references: got %d, want 2", refs) + } + } + + timeoutRefCheck := func(t *testing.T, key string, count int64) { + t.Helper() + c := time.After(4 * time.Second) + for { + select { + case <-c: + t.Fatal("timed out waiting for expected ref count") + default: + e, ok := cc.Load(key) + if !ok && count != 0 { + t.Fatal("cache does not contain expected key") + } else if count == 0 && !ok { + return + } + + if e.(*cacheEntry).refs.Load() == count { + return + } + } + } + } + + // Keep certA alive until at least now, so that we can + // purposefully nil it and force the finalizer to be + // called. + runtime.KeepAlive(certA) + certA = nil + runtime.GC() + + timeoutRefCheck(t, string(p.Bytes), 1) + + // Keep certB alive until at least now, so that we can + // purposefully nil it and force the finalizer to be + // called. + runtime.KeepAlive(certB) + certB = nil + runtime.GC() + + timeoutRefCheck(t, string(p.Bytes), 0) +} + +func BenchmarkCertCache(b *testing.B) { + p, _ := pem.Decode([]byte(rsaCertPEM)) + if p == nil { + b.Fatal("Failed to decode certificate") + } + + cc := certCache{} + b.ReportAllocs() + b.ResetTimer() + // We expect that calling newCert additional times after + // the initial call should not cause additional allocations. + for extra := 0; extra < 4; extra++ { + b.Run(fmt.Sprint(extra), func(b *testing.B) { + actives := make([]*activeCert, extra+1) + b.ResetTimer() + for i := 0; i < b.N; i++ { + var err error + actives[0], err = cc.newCert(p.Bytes) + if err != nil { + b.Fatal(err) + } + for j := 0; j < extra; j++ { + actives[j+1], err = cc.newCert(p.Bytes) + if err != nil { + b.Fatal(err) + } + } + for j := 0; j < extra+1; j++ { + actives[j] = nil + } + runtime.GC() + } + }) + } +} diff --git a/src/crypto/tls/cipher_suites.go b/src/crypto/tls/cipher_suites.go new file mode 100644 index 0000000..589e8b6 --- /dev/null +++ b/src/crypto/tls/cipher_suites.go @@ -0,0 +1,694 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "crypto" + "crypto/aes" + "crypto/cipher" + "crypto/des" + "crypto/hmac" + "crypto/internal/boring" + "crypto/rc4" + "crypto/sha1" + "crypto/sha256" + "fmt" + "hash" + "internal/cpu" + "runtime" + + "golang.org/x/crypto/chacha20poly1305" +) + +// CipherSuite is a TLS cipher suite. Note that most functions in this package +// accept and expose cipher suite IDs instead of this type. +type CipherSuite struct { + ID uint16 + Name string + + // Supported versions is the list of TLS protocol versions that can + // negotiate this cipher suite. + SupportedVersions []uint16 + + // Insecure is true if the cipher suite has known security issues + // due to its primitives, design, or implementation. + Insecure bool +} + +var ( + supportedUpToTLS12 = []uint16{VersionTLS10, VersionTLS11, VersionTLS12} + supportedOnlyTLS12 = []uint16{VersionTLS12} + supportedOnlyTLS13 = []uint16{VersionTLS13} +) + +// CipherSuites returns a list of cipher suites currently implemented by this +// package, excluding those with security issues, which are returned by +// InsecureCipherSuites. +// +// The list is sorted by ID. Note that the default cipher suites selected by +// this package might depend on logic that can't be captured by a static list, +// and might not match those returned by this function. +func CipherSuites() []*CipherSuite { + return []*CipherSuite{ + {TLS_RSA_WITH_AES_128_CBC_SHA, "TLS_RSA_WITH_AES_128_CBC_SHA", supportedUpToTLS12, false}, + {TLS_RSA_WITH_AES_256_CBC_SHA, "TLS_RSA_WITH_AES_256_CBC_SHA", supportedUpToTLS12, false}, + {TLS_RSA_WITH_AES_128_GCM_SHA256, "TLS_RSA_WITH_AES_128_GCM_SHA256", supportedOnlyTLS12, false}, + {TLS_RSA_WITH_AES_256_GCM_SHA384, "TLS_RSA_WITH_AES_256_GCM_SHA384", supportedOnlyTLS12, false}, + + {TLS_AES_128_GCM_SHA256, "TLS_AES_128_GCM_SHA256", supportedOnlyTLS13, false}, + {TLS_AES_256_GCM_SHA384, "TLS_AES_256_GCM_SHA384", supportedOnlyTLS13, false}, + {TLS_CHACHA20_POLY1305_SHA256, "TLS_CHACHA20_POLY1305_SHA256", supportedOnlyTLS13, false}, + + {TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA", supportedUpToTLS12, false}, + {TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA", supportedUpToTLS12, false}, + {TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA", supportedUpToTLS12, false}, + {TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA", supportedUpToTLS12, false}, + {TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256", supportedOnlyTLS12, false}, + {TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384", supportedOnlyTLS12, false}, + {TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256", supportedOnlyTLS12, false}, + {TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384, "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384", supportedOnlyTLS12, false}, + {TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256, "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256", supportedOnlyTLS12, false}, + {TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256, "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256", supportedOnlyTLS12, false}, + } +} + +// InsecureCipherSuites returns a list of cipher suites currently implemented by +// this package and which have security issues. +// +// Most applications should not use the cipher suites in this list, and should +// only use those returned by CipherSuites. +func InsecureCipherSuites() []*CipherSuite { + // This list includes RC4, CBC_SHA256, and 3DES cipher suites. See + // cipherSuitesPreferenceOrder for details. + return []*CipherSuite{ + {TLS_RSA_WITH_RC4_128_SHA, "TLS_RSA_WITH_RC4_128_SHA", supportedUpToTLS12, true}, + {TLS_RSA_WITH_3DES_EDE_CBC_SHA, "TLS_RSA_WITH_3DES_EDE_CBC_SHA", supportedUpToTLS12, true}, + {TLS_RSA_WITH_AES_128_CBC_SHA256, "TLS_RSA_WITH_AES_128_CBC_SHA256", supportedOnlyTLS12, true}, + {TLS_ECDHE_ECDSA_WITH_RC4_128_SHA, "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA", supportedUpToTLS12, true}, + {TLS_ECDHE_RSA_WITH_RC4_128_SHA, "TLS_ECDHE_RSA_WITH_RC4_128_SHA", supportedUpToTLS12, true}, + {TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA, "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA", supportedUpToTLS12, true}, + {TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256", supportedOnlyTLS12, true}, + {TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256", supportedOnlyTLS12, true}, + } +} + +// CipherSuiteName returns the standard name for the passed cipher suite ID +// (e.g. "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256"), or a fallback representation +// of the ID value if the cipher suite is not implemented by this package. +func CipherSuiteName(id uint16) string { + for _, c := range CipherSuites() { + if c.ID == id { + return c.Name + } + } + for _, c := range InsecureCipherSuites() { + if c.ID == id { + return c.Name + } + } + return fmt.Sprintf("0x%04X", id) +} + +const ( + // suiteECDHE indicates that the cipher suite involves elliptic curve + // Diffie-Hellman. This means that it should only be selected when the + // client indicates that it supports ECC with a curve and point format + // that we're happy with. + suiteECDHE = 1 << iota + // suiteECSign indicates that the cipher suite involves an ECDSA or + // EdDSA signature and therefore may only be selected when the server's + // certificate is ECDSA or EdDSA. If this is not set then the cipher suite + // is RSA based. + suiteECSign + // suiteTLS12 indicates that the cipher suite should only be advertised + // and accepted when using TLS 1.2. + suiteTLS12 + // suiteSHA384 indicates that the cipher suite uses SHA384 as the + // handshake hash. + suiteSHA384 +) + +// A cipherSuite is a TLS 1.0–1.2 cipher suite, and defines the key exchange +// mechanism, as well as the cipher+MAC pair or the AEAD. +type cipherSuite struct { + id uint16 + // the lengths, in bytes, of the key material needed for each component. + keyLen int + macLen int + ivLen int + ka func(version uint16) keyAgreement + // flags is a bitmask of the suite* values, above. + flags int + cipher func(key, iv []byte, isRead bool) any + mac func(key []byte) hash.Hash + aead func(key, fixedNonce []byte) aead +} + +var cipherSuites = []*cipherSuite{ // TODO: replace with a map, since the order doesn't matter. + {TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305, 32, 0, 12, ecdheRSAKA, suiteECDHE | suiteTLS12, nil, nil, aeadChaCha20Poly1305}, + {TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305, 32, 0, 12, ecdheECDSAKA, suiteECDHE | suiteECSign | suiteTLS12, nil, nil, aeadChaCha20Poly1305}, + {TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, 16, 0, 4, ecdheRSAKA, suiteECDHE | suiteTLS12, nil, nil, aeadAESGCM}, + {TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, 16, 0, 4, ecdheECDSAKA, suiteECDHE | suiteECSign | suiteTLS12, nil, nil, aeadAESGCM}, + {TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384, 32, 0, 4, ecdheRSAKA, suiteECDHE | suiteTLS12 | suiteSHA384, nil, nil, aeadAESGCM}, + {TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, 32, 0, 4, ecdheECDSAKA, suiteECDHE | suiteECSign | suiteTLS12 | suiteSHA384, nil, nil, aeadAESGCM}, + {TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256, 16, 32, 16, ecdheRSAKA, suiteECDHE | suiteTLS12, cipherAES, macSHA256, nil}, + {TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, 16, 20, 16, ecdheRSAKA, suiteECDHE, cipherAES, macSHA1, nil}, + {TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256, 16, 32, 16, ecdheECDSAKA, suiteECDHE | suiteECSign | suiteTLS12, cipherAES, macSHA256, nil}, + {TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, 16, 20, 16, ecdheECDSAKA, suiteECDHE | suiteECSign, cipherAES, macSHA1, nil}, + {TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, 32, 20, 16, ecdheRSAKA, suiteECDHE, cipherAES, macSHA1, nil}, + {TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, 32, 20, 16, ecdheECDSAKA, suiteECDHE | suiteECSign, cipherAES, macSHA1, nil}, + {TLS_RSA_WITH_AES_128_GCM_SHA256, 16, 0, 4, rsaKA, suiteTLS12, nil, nil, aeadAESGCM}, + {TLS_RSA_WITH_AES_256_GCM_SHA384, 32, 0, 4, rsaKA, suiteTLS12 | suiteSHA384, nil, nil, aeadAESGCM}, + {TLS_RSA_WITH_AES_128_CBC_SHA256, 16, 32, 16, rsaKA, suiteTLS12, cipherAES, macSHA256, nil}, + {TLS_RSA_WITH_AES_128_CBC_SHA, 16, 20, 16, rsaKA, 0, cipherAES, macSHA1, nil}, + {TLS_RSA_WITH_AES_256_CBC_SHA, 32, 20, 16, rsaKA, 0, cipherAES, macSHA1, nil}, + {TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA, 24, 20, 8, ecdheRSAKA, suiteECDHE, cipher3DES, macSHA1, nil}, + {TLS_RSA_WITH_3DES_EDE_CBC_SHA, 24, 20, 8, rsaKA, 0, cipher3DES, macSHA1, nil}, + {TLS_RSA_WITH_RC4_128_SHA, 16, 20, 0, rsaKA, 0, cipherRC4, macSHA1, nil}, + {TLS_ECDHE_RSA_WITH_RC4_128_SHA, 16, 20, 0, ecdheRSAKA, suiteECDHE, cipherRC4, macSHA1, nil}, + {TLS_ECDHE_ECDSA_WITH_RC4_128_SHA, 16, 20, 0, ecdheECDSAKA, suiteECDHE | suiteECSign, cipherRC4, macSHA1, nil}, +} + +// selectCipherSuite returns the first TLS 1.0–1.2 cipher suite from ids which +// is also in supportedIDs and passes the ok filter. +func selectCipherSuite(ids, supportedIDs []uint16, ok func(*cipherSuite) bool) *cipherSuite { + for _, id := range ids { + candidate := cipherSuiteByID(id) + if candidate == nil || !ok(candidate) { + continue + } + + for _, suppID := range supportedIDs { + if id == suppID { + return candidate + } + } + } + return nil +} + +// A cipherSuiteTLS13 defines only the pair of the AEAD algorithm and hash +// algorithm to be used with HKDF. See RFC 8446, Appendix B.4. +type cipherSuiteTLS13 struct { + id uint16 + keyLen int + aead func(key, fixedNonce []byte) aead + hash crypto.Hash +} + +var cipherSuitesTLS13 = []*cipherSuiteTLS13{ // TODO: replace with a map. + {TLS_AES_128_GCM_SHA256, 16, aeadAESGCMTLS13, crypto.SHA256}, + {TLS_CHACHA20_POLY1305_SHA256, 32, aeadChaCha20Poly1305, crypto.SHA256}, + {TLS_AES_256_GCM_SHA384, 32, aeadAESGCMTLS13, crypto.SHA384}, +} + +// cipherSuitesPreferenceOrder is the order in which we'll select (on the +// server) or advertise (on the client) TLS 1.0–1.2 cipher suites. +// +// Cipher suites are filtered but not reordered based on the application and +// peer's preferences, meaning we'll never select a suite lower in this list if +// any higher one is available. This makes it more defensible to keep weaker +// cipher suites enabled, especially on the server side where we get the last +// word, since there are no known downgrade attacks on cipher suites selection. +// +// The list is sorted by applying the following priority rules, stopping at the +// first (most important) applicable one: +// +// - Anything else comes before RC4 +// +// RC4 has practically exploitable biases. See https://www.rc4nomore.com. +// +// - Anything else comes before CBC_SHA256 +// +// SHA-256 variants of the CBC ciphersuites don't implement any Lucky13 +// countermeasures. See http://www.isg.rhul.ac.uk/tls/Lucky13.html and +// https://www.imperialviolet.org/2013/02/04/luckythirteen.html. +// +// - Anything else comes before 3DES +// +// 3DES has 64-bit blocks, which makes it fundamentally susceptible to +// birthday attacks. See https://sweet32.info. +// +// - ECDHE comes before anything else +// +// Once we got the broken stuff out of the way, the most important +// property a cipher suite can have is forward secrecy. We don't +// implement FFDHE, so that means ECDHE. +// +// - AEADs come before CBC ciphers +// +// Even with Lucky13 countermeasures, MAC-then-Encrypt CBC cipher suites +// are fundamentally fragile, and suffered from an endless sequence of +// padding oracle attacks. See https://eprint.iacr.org/2015/1129, +// https://www.imperialviolet.org/2014/12/08/poodleagain.html, and +// https://blog.cloudflare.com/yet-another-padding-oracle-in-openssl-cbc-ciphersuites/. +// +// - AES comes before ChaCha20 +// +// When AES hardware is available, AES-128-GCM and AES-256-GCM are faster +// than ChaCha20Poly1305. +// +// When AES hardware is not available, AES-128-GCM is one or more of: much +// slower, way more complex, and less safe (because not constant time) +// than ChaCha20Poly1305. +// +// We use this list if we think both peers have AES hardware, and +// cipherSuitesPreferenceOrderNoAES otherwise. +// +// - AES-128 comes before AES-256 +// +// The only potential advantages of AES-256 are better multi-target +// margins, and hypothetical post-quantum properties. Neither apply to +// TLS, and AES-256 is slower due to its four extra rounds (which don't +// contribute to the advantages above). +// +// - ECDSA comes before RSA +// +// The relative order of ECDSA and RSA cipher suites doesn't matter, +// as they depend on the certificate. Pick one to get a stable order. +var cipherSuitesPreferenceOrder = []uint16{ + // AEADs w/ ECDHE + TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, + TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384, + TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305, TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305, + + // CBC w/ ECDHE + TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, + TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, + + // AEADs w/o ECDHE + TLS_RSA_WITH_AES_128_GCM_SHA256, + TLS_RSA_WITH_AES_256_GCM_SHA384, + + // CBC w/o ECDHE + TLS_RSA_WITH_AES_128_CBC_SHA, + TLS_RSA_WITH_AES_256_CBC_SHA, + + // 3DES + TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA, + TLS_RSA_WITH_3DES_EDE_CBC_SHA, + + // CBC_SHA256 + TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256, TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256, + TLS_RSA_WITH_AES_128_CBC_SHA256, + + // RC4 + TLS_ECDHE_ECDSA_WITH_RC4_128_SHA, TLS_ECDHE_RSA_WITH_RC4_128_SHA, + TLS_RSA_WITH_RC4_128_SHA, +} + +var cipherSuitesPreferenceOrderNoAES = []uint16{ + // ChaCha20Poly1305 + TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305, TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305, + + // AES-GCM w/ ECDHE + TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, + TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384, + + // The rest of cipherSuitesPreferenceOrder. + TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, + TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, + TLS_RSA_WITH_AES_128_GCM_SHA256, + TLS_RSA_WITH_AES_256_GCM_SHA384, + TLS_RSA_WITH_AES_128_CBC_SHA, + TLS_RSA_WITH_AES_256_CBC_SHA, + TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA, + TLS_RSA_WITH_3DES_EDE_CBC_SHA, + TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256, TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256, + TLS_RSA_WITH_AES_128_CBC_SHA256, + TLS_ECDHE_ECDSA_WITH_RC4_128_SHA, TLS_ECDHE_RSA_WITH_RC4_128_SHA, + TLS_RSA_WITH_RC4_128_SHA, +} + +// disabledCipherSuites are not used unless explicitly listed in +// Config.CipherSuites. They MUST be at the end of cipherSuitesPreferenceOrder. +var disabledCipherSuites = []uint16{ + // CBC_SHA256 + TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256, TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256, + TLS_RSA_WITH_AES_128_CBC_SHA256, + + // RC4 + TLS_ECDHE_ECDSA_WITH_RC4_128_SHA, TLS_ECDHE_RSA_WITH_RC4_128_SHA, + TLS_RSA_WITH_RC4_128_SHA, +} + +var ( + defaultCipherSuitesLen = len(cipherSuitesPreferenceOrder) - len(disabledCipherSuites) + defaultCipherSuites = cipherSuitesPreferenceOrder[:defaultCipherSuitesLen] +) + +// defaultCipherSuitesTLS13 is also the preference order, since there are no +// disabled by default TLS 1.3 cipher suites. The same AES vs ChaCha20 logic as +// cipherSuitesPreferenceOrder applies. +var defaultCipherSuitesTLS13 = []uint16{ + TLS_AES_128_GCM_SHA256, + TLS_AES_256_GCM_SHA384, + TLS_CHACHA20_POLY1305_SHA256, +} + +var defaultCipherSuitesTLS13NoAES = []uint16{ + TLS_CHACHA20_POLY1305_SHA256, + TLS_AES_128_GCM_SHA256, + TLS_AES_256_GCM_SHA384, +} + +var ( + hasGCMAsmAMD64 = cpu.X86.HasAES && cpu.X86.HasPCLMULQDQ + hasGCMAsmARM64 = cpu.ARM64.HasAES && cpu.ARM64.HasPMULL + // Keep in sync with crypto/aes/cipher_s390x.go. + hasGCMAsmS390X = cpu.S390X.HasAES && cpu.S390X.HasAESCBC && cpu.S390X.HasAESCTR && + (cpu.S390X.HasGHASH || cpu.S390X.HasAESGCM) + + hasAESGCMHardwareSupport = runtime.GOARCH == "amd64" && hasGCMAsmAMD64 || + runtime.GOARCH == "arm64" && hasGCMAsmARM64 || + runtime.GOARCH == "s390x" && hasGCMAsmS390X +) + +var aesgcmCiphers = map[uint16]bool{ + // TLS 1.2 + TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256: true, + TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384: true, + TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256: true, + TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384: true, + // TLS 1.3 + TLS_AES_128_GCM_SHA256: true, + TLS_AES_256_GCM_SHA384: true, +} + +// aesgcmPreferred returns whether the first known cipher in the preference list +// is an AES-GCM cipher, implying the peer has hardware support for it. +func aesgcmPreferred(ciphers []uint16) bool { + for _, cID := range ciphers { + if c := cipherSuiteByID(cID); c != nil { + return aesgcmCiphers[cID] + } + if c := cipherSuiteTLS13ByID(cID); c != nil { + return aesgcmCiphers[cID] + } + } + return false +} + +func cipherRC4(key, iv []byte, isRead bool) any { + cipher, _ := rc4.NewCipher(key) + return cipher +} + +func cipher3DES(key, iv []byte, isRead bool) any { + block, _ := des.NewTripleDESCipher(key) + if isRead { + return cipher.NewCBCDecrypter(block, iv) + } + return cipher.NewCBCEncrypter(block, iv) +} + +func cipherAES(key, iv []byte, isRead bool) any { + block, _ := aes.NewCipher(key) + if isRead { + return cipher.NewCBCDecrypter(block, iv) + } + return cipher.NewCBCEncrypter(block, iv) +} + +// macSHA1 returns a SHA-1 based constant time MAC. +func macSHA1(key []byte) hash.Hash { + h := sha1.New + // The BoringCrypto SHA1 does not have a constant-time + // checksum function, so don't try to use it. + if !boring.Enabled { + h = newConstantTimeHash(h) + } + return hmac.New(h, key) +} + +// macSHA256 returns a SHA-256 based MAC. This is only supported in TLS 1.2 and +// is currently only used in disabled-by-default cipher suites. +func macSHA256(key []byte) hash.Hash { + return hmac.New(sha256.New, key) +} + +type aead interface { + cipher.AEAD + + // explicitNonceLen returns the number of bytes of explicit nonce + // included in each record. This is eight for older AEADs and + // zero for modern ones. + explicitNonceLen() int +} + +const ( + aeadNonceLength = 12 + noncePrefixLength = 4 +) + +// prefixNonceAEAD wraps an AEAD and prefixes a fixed portion of the nonce to +// each call. +type prefixNonceAEAD struct { + // nonce contains the fixed part of the nonce in the first four bytes. + nonce [aeadNonceLength]byte + aead cipher.AEAD +} + +func (f *prefixNonceAEAD) NonceSize() int { return aeadNonceLength - noncePrefixLength } +func (f *prefixNonceAEAD) Overhead() int { return f.aead.Overhead() } +func (f *prefixNonceAEAD) explicitNonceLen() int { return f.NonceSize() } + +func (f *prefixNonceAEAD) Seal(out, nonce, plaintext, additionalData []byte) []byte { + copy(f.nonce[4:], nonce) + return f.aead.Seal(out, f.nonce[:], plaintext, additionalData) +} + +func (f *prefixNonceAEAD) Open(out, nonce, ciphertext, additionalData []byte) ([]byte, error) { + copy(f.nonce[4:], nonce) + return f.aead.Open(out, f.nonce[:], ciphertext, additionalData) +} + +// xorNonceAEAD wraps an AEAD by XORing in a fixed pattern to the nonce +// before each call. +type xorNonceAEAD struct { + nonceMask [aeadNonceLength]byte + aead cipher.AEAD +} + +func (f *xorNonceAEAD) NonceSize() int { return 8 } // 64-bit sequence number +func (f *xorNonceAEAD) Overhead() int { return f.aead.Overhead() } +func (f *xorNonceAEAD) explicitNonceLen() int { return 0 } + +func (f *xorNonceAEAD) Seal(out, nonce, plaintext, additionalData []byte) []byte { + for i, b := range nonce { + f.nonceMask[4+i] ^= b + } + result := f.aead.Seal(out, f.nonceMask[:], plaintext, additionalData) + for i, b := range nonce { + f.nonceMask[4+i] ^= b + } + + return result +} + +func (f *xorNonceAEAD) Open(out, nonce, ciphertext, additionalData []byte) ([]byte, error) { + for i, b := range nonce { + f.nonceMask[4+i] ^= b + } + result, err := f.aead.Open(out, f.nonceMask[:], ciphertext, additionalData) + for i, b := range nonce { + f.nonceMask[4+i] ^= b + } + + return result, err +} + +func aeadAESGCM(key, noncePrefix []byte) aead { + if len(noncePrefix) != noncePrefixLength { + panic("tls: internal error: wrong nonce length") + } + aes, err := aes.NewCipher(key) + if err != nil { + panic(err) + } + var aead cipher.AEAD + if boring.Enabled { + aead, err = boring.NewGCMTLS(aes) + } else { + boring.Unreachable() + aead, err = cipher.NewGCM(aes) + } + if err != nil { + panic(err) + } + + ret := &prefixNonceAEAD{aead: aead} + copy(ret.nonce[:], noncePrefix) + return ret +} + +func aeadAESGCMTLS13(key, nonceMask []byte) aead { + if len(nonceMask) != aeadNonceLength { + panic("tls: internal error: wrong nonce length") + } + aes, err := aes.NewCipher(key) + if err != nil { + panic(err) + } + aead, err := cipher.NewGCM(aes) + if err != nil { + panic(err) + } + + ret := &xorNonceAEAD{aead: aead} + copy(ret.nonceMask[:], nonceMask) + return ret +} + +func aeadChaCha20Poly1305(key, nonceMask []byte) aead { + if len(nonceMask) != aeadNonceLength { + panic("tls: internal error: wrong nonce length") + } + aead, err := chacha20poly1305.New(key) + if err != nil { + panic(err) + } + + ret := &xorNonceAEAD{aead: aead} + copy(ret.nonceMask[:], nonceMask) + return ret +} + +type constantTimeHash interface { + hash.Hash + ConstantTimeSum(b []byte) []byte +} + +// cthWrapper wraps any hash.Hash that implements ConstantTimeSum, and replaces +// with that all calls to Sum. It's used to obtain a ConstantTimeSum-based HMAC. +type cthWrapper struct { + h constantTimeHash +} + +func (c *cthWrapper) Size() int { return c.h.Size() } +func (c *cthWrapper) BlockSize() int { return c.h.BlockSize() } +func (c *cthWrapper) Reset() { c.h.Reset() } +func (c *cthWrapper) Write(p []byte) (int, error) { return c.h.Write(p) } +func (c *cthWrapper) Sum(b []byte) []byte { return c.h.ConstantTimeSum(b) } + +func newConstantTimeHash(h func() hash.Hash) func() hash.Hash { + boring.Unreachable() + return func() hash.Hash { + return &cthWrapper{h().(constantTimeHash)} + } +} + +// tls10MAC implements the TLS 1.0 MAC function. RFC 2246, Section 6.2.3. +func tls10MAC(h hash.Hash, out, seq, header, data, extra []byte) []byte { + h.Reset() + h.Write(seq) + h.Write(header) + h.Write(data) + res := h.Sum(out) + if extra != nil { + h.Write(extra) + } + return res +} + +func rsaKA(version uint16) keyAgreement { + return rsaKeyAgreement{} +} + +func ecdheECDSAKA(version uint16) keyAgreement { + return &ecdheKeyAgreement{ + isRSA: false, + version: version, + } +} + +func ecdheRSAKA(version uint16) keyAgreement { + return &ecdheKeyAgreement{ + isRSA: true, + version: version, + } +} + +// mutualCipherSuite returns a cipherSuite given a list of supported +// ciphersuites and the id requested by the peer. +func mutualCipherSuite(have []uint16, want uint16) *cipherSuite { + for _, id := range have { + if id == want { + return cipherSuiteByID(id) + } + } + return nil +} + +func cipherSuiteByID(id uint16) *cipherSuite { + for _, cipherSuite := range cipherSuites { + if cipherSuite.id == id { + return cipherSuite + } + } + return nil +} + +func mutualCipherSuiteTLS13(have []uint16, want uint16) *cipherSuiteTLS13 { + for _, id := range have { + if id == want { + return cipherSuiteTLS13ByID(id) + } + } + return nil +} + +func cipherSuiteTLS13ByID(id uint16) *cipherSuiteTLS13 { + for _, cipherSuite := range cipherSuitesTLS13 { + if cipherSuite.id == id { + return cipherSuite + } + } + return nil +} + +// A list of cipher suite IDs that are, or have been, implemented by this +// package. +// +// See https://www.iana.org/assignments/tls-parameters/tls-parameters.xml +const ( + // TLS 1.0 - 1.2 cipher suites. + TLS_RSA_WITH_RC4_128_SHA uint16 = 0x0005 + TLS_RSA_WITH_3DES_EDE_CBC_SHA uint16 = 0x000a + TLS_RSA_WITH_AES_128_CBC_SHA uint16 = 0x002f + TLS_RSA_WITH_AES_256_CBC_SHA uint16 = 0x0035 + TLS_RSA_WITH_AES_128_CBC_SHA256 uint16 = 0x003c + TLS_RSA_WITH_AES_128_GCM_SHA256 uint16 = 0x009c + TLS_RSA_WITH_AES_256_GCM_SHA384 uint16 = 0x009d + TLS_ECDHE_ECDSA_WITH_RC4_128_SHA uint16 = 0xc007 + TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA uint16 = 0xc009 + TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA uint16 = 0xc00a + TLS_ECDHE_RSA_WITH_RC4_128_SHA uint16 = 0xc011 + TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA uint16 = 0xc012 + TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA uint16 = 0xc013 + TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA uint16 = 0xc014 + TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 uint16 = 0xc023 + TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 uint16 = 0xc027 + TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 uint16 = 0xc02f + TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 uint16 = 0xc02b + TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 uint16 = 0xc030 + TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 uint16 = 0xc02c + TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 uint16 = 0xcca8 + TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 uint16 = 0xcca9 + + // TLS 1.3 cipher suites. + TLS_AES_128_GCM_SHA256 uint16 = 0x1301 + TLS_AES_256_GCM_SHA384 uint16 = 0x1302 + TLS_CHACHA20_POLY1305_SHA256 uint16 = 0x1303 + + // TLS_FALLBACK_SCSV isn't a standard cipher suite but an indicator + // that the client is doing version fallback. See RFC 7507. + TLS_FALLBACK_SCSV uint16 = 0x5600 + + // Legacy names for the corresponding cipher suites with the correct _SHA256 + // suffix, retained for backward compatibility. + TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305 = TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 + TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305 = TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 +) diff --git a/src/crypto/tls/common.go b/src/crypto/tls/common.go new file mode 100644 index 0000000..e0885a0 --- /dev/null +++ b/src/crypto/tls/common.go @@ -0,0 +1,1547 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "bytes" + "container/list" + "context" + "crypto" + "crypto/ecdsa" + "crypto/ed25519" + "crypto/elliptic" + "crypto/rand" + "crypto/rsa" + "crypto/sha512" + "crypto/x509" + "errors" + "fmt" + "io" + "net" + "strings" + "sync" + "time" +) + +const ( + VersionTLS10 = 0x0301 + VersionTLS11 = 0x0302 + VersionTLS12 = 0x0303 + VersionTLS13 = 0x0304 + + // Deprecated: SSLv3 is cryptographically broken, and is no longer + // supported by this package. See golang.org/issue/32716. + VersionSSL30 = 0x0300 +) + +// VersionName returns the name for the provided TLS version number +// (e.g. "TLS 1.3"), or a fallback representation of the value if the +// version is not implemented by this package. +func VersionName(version uint16) string { + switch version { + case VersionSSL30: + return "SSLv3" + case VersionTLS10: + return "TLS 1.0" + case VersionTLS11: + return "TLS 1.1" + case VersionTLS12: + return "TLS 1.2" + case VersionTLS13: + return "TLS 1.3" + default: + return fmt.Sprintf("0x%04X", version) + } +} + +const ( + maxPlaintext = 16384 // maximum plaintext payload length + maxCiphertext = 16384 + 2048 // maximum ciphertext payload length + maxCiphertextTLS13 = 16384 + 256 // maximum ciphertext length in TLS 1.3 + recordHeaderLen = 5 // record header length + maxHandshake = 65536 // maximum handshake we support (protocol max is 16 MB) + maxUselessRecords = 16 // maximum number of consecutive non-advancing records +) + +// TLS record types. +type recordType uint8 + +const ( + recordTypeChangeCipherSpec recordType = 20 + recordTypeAlert recordType = 21 + recordTypeHandshake recordType = 22 + recordTypeApplicationData recordType = 23 +) + +// TLS handshake message types. +const ( + typeHelloRequest uint8 = 0 + typeClientHello uint8 = 1 + typeServerHello uint8 = 2 + typeNewSessionTicket uint8 = 4 + typeEndOfEarlyData uint8 = 5 + typeEncryptedExtensions uint8 = 8 + typeCertificate uint8 = 11 + typeServerKeyExchange uint8 = 12 + typeCertificateRequest uint8 = 13 + typeServerHelloDone uint8 = 14 + typeCertificateVerify uint8 = 15 + typeClientKeyExchange uint8 = 16 + typeFinished uint8 = 20 + typeCertificateStatus uint8 = 22 + typeKeyUpdate uint8 = 24 + typeNextProtocol uint8 = 67 // Not IANA assigned + typeMessageHash uint8 = 254 // synthetic message +) + +// TLS compression types. +const ( + compressionNone uint8 = 0 +) + +// TLS extension numbers +const ( + extensionServerName uint16 = 0 + extensionStatusRequest uint16 = 5 + extensionSupportedCurves uint16 = 10 // supported_groups in TLS 1.3, see RFC 8446, Section 4.2.7 + extensionSupportedPoints uint16 = 11 + extensionSignatureAlgorithms uint16 = 13 + extensionALPN uint16 = 16 + extensionSCT uint16 = 18 + extensionExtendedMasterSecret uint16 = 23 + extensionSessionTicket uint16 = 35 + extensionPreSharedKey uint16 = 41 + extensionEarlyData uint16 = 42 + extensionSupportedVersions uint16 = 43 + extensionCookie uint16 = 44 + extensionPSKModes uint16 = 45 + extensionCertificateAuthorities uint16 = 47 + extensionSignatureAlgorithmsCert uint16 = 50 + extensionKeyShare uint16 = 51 + extensionQUICTransportParameters uint16 = 57 + extensionRenegotiationInfo uint16 = 0xff01 +) + +// TLS signaling cipher suite values +const ( + scsvRenegotiation uint16 = 0x00ff +) + +// CurveID is the type of a TLS identifier for an elliptic curve. See +// https://www.iana.org/assignments/tls-parameters/tls-parameters.xml#tls-parameters-8. +// +// In TLS 1.3, this type is called NamedGroup, but at this time this library +// only supports Elliptic Curve based groups. See RFC 8446, Section 4.2.7. +type CurveID uint16 + +const ( + CurveP256 CurveID = 23 + CurveP384 CurveID = 24 + CurveP521 CurveID = 25 + X25519 CurveID = 29 +) + +// TLS 1.3 Key Share. See RFC 8446, Section 4.2.8. +type keyShare struct { + group CurveID + data []byte +} + +// TLS 1.3 PSK Key Exchange Modes. See RFC 8446, Section 4.2.9. +const ( + pskModePlain uint8 = 0 + pskModeDHE uint8 = 1 +) + +// TLS 1.3 PSK Identity. Can be a Session Ticket, or a reference to a saved +// session. See RFC 8446, Section 4.2.11. +type pskIdentity struct { + label []byte + obfuscatedTicketAge uint32 +} + +// TLS Elliptic Curve Point Formats +// https://www.iana.org/assignments/tls-parameters/tls-parameters.xml#tls-parameters-9 +const ( + pointFormatUncompressed uint8 = 0 +) + +// TLS CertificateStatusType (RFC 3546) +const ( + statusTypeOCSP uint8 = 1 +) + +// Certificate types (for certificateRequestMsg) +const ( + certTypeRSASign = 1 + certTypeECDSASign = 64 // ECDSA or EdDSA keys, see RFC 8422, Section 3. +) + +// Signature algorithms (for internal signaling use). Starting at 225 to avoid overlap with +// TLS 1.2 codepoints (RFC 5246, Appendix A.4.1), with which these have nothing to do. +const ( + signaturePKCS1v15 uint8 = iota + 225 + signatureRSAPSS + signatureECDSA + signatureEd25519 +) + +// directSigning is a standard Hash value that signals that no pre-hashing +// should be performed, and that the input should be signed directly. It is the +// hash function associated with the Ed25519 signature scheme. +var directSigning crypto.Hash = 0 + +// defaultSupportedSignatureAlgorithms contains the signature and hash algorithms that +// the code advertises as supported in a TLS 1.2+ ClientHello and in a TLS 1.2+ +// CertificateRequest. The two fields are merged to match with TLS 1.3. +// Note that in TLS 1.2, the ECDSA algorithms are not constrained to P-256, etc. +var defaultSupportedSignatureAlgorithms = []SignatureScheme{ + PSSWithSHA256, + ECDSAWithP256AndSHA256, + Ed25519, + PSSWithSHA384, + PSSWithSHA512, + PKCS1WithSHA256, + PKCS1WithSHA384, + PKCS1WithSHA512, + ECDSAWithP384AndSHA384, + ECDSAWithP521AndSHA512, + PKCS1WithSHA1, + ECDSAWithSHA1, +} + +// helloRetryRequestRandom is set as the Random value of a ServerHello +// to signal that the message is actually a HelloRetryRequest. +var helloRetryRequestRandom = []byte{ // See RFC 8446, Section 4.1.3. + 0xCF, 0x21, 0xAD, 0x74, 0xE5, 0x9A, 0x61, 0x11, + 0xBE, 0x1D, 0x8C, 0x02, 0x1E, 0x65, 0xB8, 0x91, + 0xC2, 0xA2, 0x11, 0x16, 0x7A, 0xBB, 0x8C, 0x5E, + 0x07, 0x9E, 0x09, 0xE2, 0xC8, 0xA8, 0x33, 0x9C, +} + +const ( + // downgradeCanaryTLS12 or downgradeCanaryTLS11 is embedded in the server + // random as a downgrade protection if the server would be capable of + // negotiating a higher version. See RFC 8446, Section 4.1.3. + downgradeCanaryTLS12 = "DOWNGRD\x01" + downgradeCanaryTLS11 = "DOWNGRD\x00" +) + +// testingOnlyForceDowngradeCanary is set in tests to force the server side to +// include downgrade canaries even if it's using its highers supported version. +var testingOnlyForceDowngradeCanary bool + +// ConnectionState records basic TLS details about the connection. +type ConnectionState struct { + // Version is the TLS version used by the connection (e.g. VersionTLS12). + Version uint16 + + // HandshakeComplete is true if the handshake has concluded. + HandshakeComplete bool + + // DidResume is true if this connection was successfully resumed from a + // previous session with a session ticket or similar mechanism. + DidResume bool + + // CipherSuite is the cipher suite negotiated for the connection (e.g. + // TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, TLS_AES_128_GCM_SHA256). + CipherSuite uint16 + + // NegotiatedProtocol is the application protocol negotiated with ALPN. + NegotiatedProtocol string + + // NegotiatedProtocolIsMutual used to indicate a mutual NPN negotiation. + // + // Deprecated: this value is always true. + NegotiatedProtocolIsMutual bool + + // ServerName is the value of the Server Name Indication extension sent by + // the client. It's available both on the server and on the client side. + ServerName string + + // PeerCertificates are the parsed certificates sent by the peer, in the + // order in which they were sent. The first element is the leaf certificate + // that the connection is verified against. + // + // On the client side, it can't be empty. On the server side, it can be + // empty if Config.ClientAuth is not RequireAnyClientCert or + // RequireAndVerifyClientCert. + // + // PeerCertificates and its contents should not be modified. + PeerCertificates []*x509.Certificate + + // VerifiedChains is a list of one or more chains where the first element is + // PeerCertificates[0] and the last element is from Config.RootCAs (on the + // client side) or Config.ClientCAs (on the server side). + // + // On the client side, it's set if Config.InsecureSkipVerify is false. On + // the server side, it's set if Config.ClientAuth is VerifyClientCertIfGiven + // (and the peer provided a certificate) or RequireAndVerifyClientCert. + // + // VerifiedChains and its contents should not be modified. + VerifiedChains [][]*x509.Certificate + + // SignedCertificateTimestamps is a list of SCTs provided by the peer + // through the TLS handshake for the leaf certificate, if any. + SignedCertificateTimestamps [][]byte + + // OCSPResponse is a stapled Online Certificate Status Protocol (OCSP) + // response provided by the peer for the leaf certificate, if any. + OCSPResponse []byte + + // TLSUnique contains the "tls-unique" channel binding value (see RFC 5929, + // Section 3). This value will be nil for TLS 1.3 connections and for + // resumed connections that don't support Extended Master Secret (RFC 7627). + TLSUnique []byte + + // ekm is a closure exposed via ExportKeyingMaterial. + ekm func(label string, context []byte, length int) ([]byte, error) +} + +// ExportKeyingMaterial returns length bytes of exported key material in a new +// slice as defined in RFC 5705. If context is nil, it is not used as part of +// the seed. If the connection was set to allow renegotiation via +// Config.Renegotiation, this function will return an error. +// +// There are conditions in which the returned values might not be unique to a +// connection. See the Security Considerations sections of RFC 5705 and RFC 7627, +// and https://mitls.org/pages/attacks/3SHAKE#channelbindings. +func (cs *ConnectionState) ExportKeyingMaterial(label string, context []byte, length int) ([]byte, error) { + return cs.ekm(label, context, length) +} + +// ClientAuthType declares the policy the server will follow for +// TLS Client Authentication. +type ClientAuthType int + +const ( + // NoClientCert indicates that no client certificate should be requested + // during the handshake, and if any certificates are sent they will not + // be verified. + NoClientCert ClientAuthType = iota + // RequestClientCert indicates that a client certificate should be requested + // during the handshake, but does not require that the client send any + // certificates. + RequestClientCert + // RequireAnyClientCert indicates that a client certificate should be requested + // during the handshake, and that at least one certificate is required to be + // sent by the client, but that certificate is not required to be valid. + RequireAnyClientCert + // VerifyClientCertIfGiven indicates that a client certificate should be requested + // during the handshake, but does not require that the client sends a + // certificate. If the client does send a certificate it is required to be + // valid. + VerifyClientCertIfGiven + // RequireAndVerifyClientCert indicates that a client certificate should be requested + // during the handshake, and that at least one valid certificate is required + // to be sent by the client. + RequireAndVerifyClientCert +) + +// requiresClientCert reports whether the ClientAuthType requires a client +// certificate to be provided. +func requiresClientCert(c ClientAuthType) bool { + switch c { + case RequireAnyClientCert, RequireAndVerifyClientCert: + return true + default: + return false + } +} + +// ClientSessionCache is a cache of ClientSessionState objects that can be used +// by a client to resume a TLS session with a given server. ClientSessionCache +// implementations should expect to be called concurrently from different +// goroutines. Up to TLS 1.2, only ticket-based resumption is supported, not +// SessionID-based resumption. In TLS 1.3 they were merged into PSK modes, which +// are supported via this interface. +type ClientSessionCache interface { + // Get searches for a ClientSessionState associated with the given key. + // On return, ok is true if one was found. + Get(sessionKey string) (session *ClientSessionState, ok bool) + + // Put adds the ClientSessionState to the cache with the given key. It might + // get called multiple times in a connection if a TLS 1.3 server provides + // more than one session ticket. If called with a nil *ClientSessionState, + // it should remove the cache entry. + Put(sessionKey string, cs *ClientSessionState) +} + +//go:generate stringer -type=SignatureScheme,CurveID,ClientAuthType -output=common_string.go + +// SignatureScheme identifies a signature algorithm supported by TLS. See +// RFC 8446, Section 4.2.3. +type SignatureScheme uint16 + +const ( + // RSASSA-PKCS1-v1_5 algorithms. + PKCS1WithSHA256 SignatureScheme = 0x0401 + PKCS1WithSHA384 SignatureScheme = 0x0501 + PKCS1WithSHA512 SignatureScheme = 0x0601 + + // RSASSA-PSS algorithms with public key OID rsaEncryption. + PSSWithSHA256 SignatureScheme = 0x0804 + PSSWithSHA384 SignatureScheme = 0x0805 + PSSWithSHA512 SignatureScheme = 0x0806 + + // ECDSA algorithms. Only constrained to a specific curve in TLS 1.3. + ECDSAWithP256AndSHA256 SignatureScheme = 0x0403 + ECDSAWithP384AndSHA384 SignatureScheme = 0x0503 + ECDSAWithP521AndSHA512 SignatureScheme = 0x0603 + + // EdDSA algorithms. + Ed25519 SignatureScheme = 0x0807 + + // Legacy signature and hash algorithms for TLS 1.2. + PKCS1WithSHA1 SignatureScheme = 0x0201 + ECDSAWithSHA1 SignatureScheme = 0x0203 +) + +// ClientHelloInfo contains information from a ClientHello message in order to +// guide application logic in the GetCertificate and GetConfigForClient callbacks. +type ClientHelloInfo struct { + // CipherSuites lists the CipherSuites supported by the client (e.g. + // TLS_AES_128_GCM_SHA256, TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256). + CipherSuites []uint16 + + // ServerName indicates the name of the server requested by the client + // in order to support virtual hosting. ServerName is only set if the + // client is using SNI (see RFC 4366, Section 3.1). + ServerName string + + // SupportedCurves lists the elliptic curves supported by the client. + // SupportedCurves is set only if the Supported Elliptic Curves + // Extension is being used (see RFC 4492, Section 5.1.1). + SupportedCurves []CurveID + + // SupportedPoints lists the point formats supported by the client. + // SupportedPoints is set only if the Supported Point Formats Extension + // is being used (see RFC 4492, Section 5.1.2). + SupportedPoints []uint8 + + // SignatureSchemes lists the signature and hash schemes that the client + // is willing to verify. SignatureSchemes is set only if the Signature + // Algorithms Extension is being used (see RFC 5246, Section 7.4.1.4.1). + SignatureSchemes []SignatureScheme + + // SupportedProtos lists the application protocols supported by the client. + // SupportedProtos is set only if the Application-Layer Protocol + // Negotiation Extension is being used (see RFC 7301, Section 3.1). + // + // Servers can select a protocol by setting Config.NextProtos in a + // GetConfigForClient return value. + SupportedProtos []string + + // SupportedVersions lists the TLS versions supported by the client. + // For TLS versions less than 1.3, this is extrapolated from the max + // version advertised by the client, so values other than the greatest + // might be rejected if used. + SupportedVersions []uint16 + + // Conn is the underlying net.Conn for the connection. Do not read + // from, or write to, this connection; that will cause the TLS + // connection to fail. + Conn net.Conn + + // config is embedded by the GetCertificate or GetConfigForClient caller, + // for use with SupportsCertificate. + config *Config + + // ctx is the context of the handshake that is in progress. + ctx context.Context +} + +// Context returns the context of the handshake that is in progress. +// This context is a child of the context passed to HandshakeContext, +// if any, and is canceled when the handshake concludes. +func (c *ClientHelloInfo) Context() context.Context { + return c.ctx +} + +// CertificateRequestInfo contains information from a server's +// CertificateRequest message, which is used to demand a certificate and proof +// of control from a client. +type CertificateRequestInfo struct { + // AcceptableCAs contains zero or more, DER-encoded, X.501 + // Distinguished Names. These are the names of root or intermediate CAs + // that the server wishes the returned certificate to be signed by. An + // empty slice indicates that the server has no preference. + AcceptableCAs [][]byte + + // SignatureSchemes lists the signature schemes that the server is + // willing to verify. + SignatureSchemes []SignatureScheme + + // Version is the TLS version that was negotiated for this connection. + Version uint16 + + // ctx is the context of the handshake that is in progress. + ctx context.Context +} + +// Context returns the context of the handshake that is in progress. +// This context is a child of the context passed to HandshakeContext, +// if any, and is canceled when the handshake concludes. +func (c *CertificateRequestInfo) Context() context.Context { + return c.ctx +} + +// RenegotiationSupport enumerates the different levels of support for TLS +// renegotiation. TLS renegotiation is the act of performing subsequent +// handshakes on a connection after the first. This significantly complicates +// the state machine and has been the source of numerous, subtle security +// issues. Initiating a renegotiation is not supported, but support for +// accepting renegotiation requests may be enabled. +// +// Even when enabled, the server may not change its identity between handshakes +// (i.e. the leaf certificate must be the same). Additionally, concurrent +// handshake and application data flow is not permitted so renegotiation can +// only be used with protocols that synchronise with the renegotiation, such as +// HTTPS. +// +// Renegotiation is not defined in TLS 1.3. +type RenegotiationSupport int + +const ( + // RenegotiateNever disables renegotiation. + RenegotiateNever RenegotiationSupport = iota + + // RenegotiateOnceAsClient allows a remote server to request + // renegotiation once per connection. + RenegotiateOnceAsClient + + // RenegotiateFreelyAsClient allows a remote server to repeatedly + // request renegotiation. + RenegotiateFreelyAsClient +) + +// A Config structure is used to configure a TLS client or server. +// After one has been passed to a TLS function it must not be +// modified. A Config may be reused; the tls package will also not +// modify it. +type Config struct { + // Rand provides the source of entropy for nonces and RSA blinding. + // If Rand is nil, TLS uses the cryptographic random reader in package + // crypto/rand. + // The Reader must be safe for use by multiple goroutines. + Rand io.Reader + + // Time returns the current time as the number of seconds since the epoch. + // If Time is nil, TLS uses time.Now. + Time func() time.Time + + // Certificates contains one or more certificate chains to present to the + // other side of the connection. The first certificate compatible with the + // peer's requirements is selected automatically. + // + // Server configurations must set one of Certificates, GetCertificate or + // GetConfigForClient. Clients doing client-authentication may set either + // Certificates or GetClientCertificate. + // + // Note: if there are multiple Certificates, and they don't have the + // optional field Leaf set, certificate selection will incur a significant + // per-handshake performance cost. + Certificates []Certificate + + // NameToCertificate maps from a certificate name to an element of + // Certificates. Note that a certificate name can be of the form + // '*.example.com' and so doesn't have to be a domain name as such. + // + // Deprecated: NameToCertificate only allows associating a single + // certificate with a given name. Leave this field nil to let the library + // select the first compatible chain from Certificates. + NameToCertificate map[string]*Certificate + + // GetCertificate returns a Certificate based on the given + // ClientHelloInfo. It will only be called if the client supplies SNI + // information or if Certificates is empty. + // + // If GetCertificate is nil or returns nil, then the certificate is + // retrieved from NameToCertificate. If NameToCertificate is nil, the + // best element of Certificates will be used. + // + // Once a Certificate is returned it should not be modified. + GetCertificate func(*ClientHelloInfo) (*Certificate, error) + + // GetClientCertificate, if not nil, is called when a server requests a + // certificate from a client. If set, the contents of Certificates will + // be ignored. + // + // If GetClientCertificate returns an error, the handshake will be + // aborted and that error will be returned. Otherwise + // GetClientCertificate must return a non-nil Certificate. If + // Certificate.Certificate is empty then no certificate will be sent to + // the server. If this is unacceptable to the server then it may abort + // the handshake. + // + // GetClientCertificate may be called multiple times for the same + // connection if renegotiation occurs or if TLS 1.3 is in use. + // + // Once a Certificate is returned it should not be modified. + GetClientCertificate func(*CertificateRequestInfo) (*Certificate, error) + + // GetConfigForClient, if not nil, is called after a ClientHello is + // received from a client. It may return a non-nil Config in order to + // change the Config that will be used to handle this connection. If + // the returned Config is nil, the original Config will be used. The + // Config returned by this callback may not be subsequently modified. + // + // If GetConfigForClient is nil, the Config passed to Server() will be + // used for all connections. + // + // If SessionTicketKey was explicitly set on the returned Config, or if + // SetSessionTicketKeys was called on the returned Config, those keys will + // be used. Otherwise, the original Config keys will be used (and possibly + // rotated if they are automatically managed). + GetConfigForClient func(*ClientHelloInfo) (*Config, error) + + // VerifyPeerCertificate, if not nil, is called after normal + // certificate verification by either a TLS client or server. It + // receives the raw ASN.1 certificates provided by the peer and also + // any verified chains that normal processing found. If it returns a + // non-nil error, the handshake is aborted and that error results. + // + // If normal verification fails then the handshake will abort before + // considering this callback. If normal verification is disabled (on the + // client when InsecureSkipVerify is set, or on a server when ClientAuth is + // RequestClientCert or RequireAnyClientCert), then this callback will be + // considered but the verifiedChains argument will always be nil. When + // ClientAuth is NoClientCert, this callback is not called on the server. + // rawCerts may be empty on the server if ClientAuth is RequestClientCert or + // VerifyClientCertIfGiven. + // + // This callback is not invoked on resumed connections, as certificates are + // not re-verified on resumption. + // + // verifiedChains and its contents should not be modified. + VerifyPeerCertificate func(rawCerts [][]byte, verifiedChains [][]*x509.Certificate) error + + // VerifyConnection, if not nil, is called after normal certificate + // verification and after VerifyPeerCertificate by either a TLS client + // or server. If it returns a non-nil error, the handshake is aborted + // and that error results. + // + // If normal verification fails then the handshake will abort before + // considering this callback. This callback will run for all connections, + // including resumptions, regardless of InsecureSkipVerify or ClientAuth + // settings. + VerifyConnection func(ConnectionState) error + + // RootCAs defines the set of root certificate authorities + // that clients use when verifying server certificates. + // If RootCAs is nil, TLS uses the host's root CA set. + RootCAs *x509.CertPool + + // NextProtos is a list of supported application level protocols, in + // order of preference. If both peers support ALPN, the selected + // protocol will be one from this list, and the connection will fail + // if there is no mutually supported protocol. If NextProtos is empty + // or the peer doesn't support ALPN, the connection will succeed and + // ConnectionState.NegotiatedProtocol will be empty. + NextProtos []string + + // ServerName is used to verify the hostname on the returned + // certificates unless InsecureSkipVerify is given. It is also included + // in the client's handshake to support virtual hosting unless it is + // an IP address. + ServerName string + + // ClientAuth determines the server's policy for + // TLS Client Authentication. The default is NoClientCert. + ClientAuth ClientAuthType + + // ClientCAs defines the set of root certificate authorities + // that servers use if required to verify a client certificate + // by the policy in ClientAuth. + ClientCAs *x509.CertPool + + // InsecureSkipVerify controls whether a client verifies the server's + // certificate chain and host name. If InsecureSkipVerify is true, crypto/tls + // accepts any certificate presented by the server and any host name in that + // certificate. In this mode, TLS is susceptible to machine-in-the-middle + // attacks unless custom verification is used. This should be used only for + // testing or in combination with VerifyConnection or VerifyPeerCertificate. + InsecureSkipVerify bool + + // CipherSuites is a list of enabled TLS 1.0–1.2 cipher suites. The order of + // the list is ignored. Note that TLS 1.3 ciphersuites are not configurable. + // + // If CipherSuites is nil, a safe default list is used. The default cipher + // suites might change over time. + CipherSuites []uint16 + + // PreferServerCipherSuites is a legacy field and has no effect. + // + // It used to control whether the server would follow the client's or the + // server's preference. Servers now select the best mutually supported + // cipher suite based on logic that takes into account inferred client + // hardware, server hardware, and security. + // + // Deprecated: PreferServerCipherSuites is ignored. + PreferServerCipherSuites bool + + // SessionTicketsDisabled may be set to true to disable session ticket and + // PSK (resumption) support. Note that on clients, session ticket support is + // also disabled if ClientSessionCache is nil. + SessionTicketsDisabled bool + + // SessionTicketKey is used by TLS servers to provide session resumption. + // See RFC 5077 and the PSK mode of RFC 8446. If zero, it will be filled + // with random data before the first server handshake. + // + // Deprecated: if this field is left at zero, session ticket keys will be + // automatically rotated every day and dropped after seven days. For + // customizing the rotation schedule or synchronizing servers that are + // terminating connections for the same host, use SetSessionTicketKeys. + SessionTicketKey [32]byte + + // ClientSessionCache is a cache of ClientSessionState entries for TLS + // session resumption. It is only used by clients. + ClientSessionCache ClientSessionCache + + // UnwrapSession is called on the server to turn a ticket/identity + // previously produced by [WrapSession] into a usable session. + // + // UnwrapSession will usually either decrypt a session state in the ticket + // (for example with [Config.EncryptTicket]), or use the ticket as a handle + // to recover a previously stored state. It must use [ParseSessionState] to + // deserialize the session state. + // + // If UnwrapSession returns an error, the connection is terminated. If it + // returns (nil, nil), the session is ignored. crypto/tls may still choose + // not to resume the returned session. + UnwrapSession func(identity []byte, cs ConnectionState) (*SessionState, error) + + // WrapSession is called on the server to produce a session ticket/identity. + // + // WrapSession must serialize the session state with [SessionState.Bytes]. + // It may then encrypt the serialized state (for example with + // [Config.DecryptTicket]) and use it as the ticket, or store the state and + // return a handle for it. + // + // If WrapSession returns an error, the connection is terminated. + // + // Warning: the return value will be exposed on the wire and to clients in + // plaintext. The application is in charge of encrypting and authenticating + // it (and rotating keys) or returning high-entropy identifiers. Failing to + // do so correctly can compromise current, previous, and future connections + // depending on the protocol version. + WrapSession func(ConnectionState, *SessionState) ([]byte, error) + + // MinVersion contains the minimum TLS version that is acceptable. + // + // By default, TLS 1.2 is currently used as the minimum when acting as a + // client, and TLS 1.0 when acting as a server. TLS 1.0 is the minimum + // supported by this package, both as a client and as a server. + // + // The client-side default can temporarily be reverted to TLS 1.0 by + // including the value "x509sha1=1" in the GODEBUG environment variable. + // Note that this option will be removed in Go 1.19 (but it will still be + // possible to set this field to VersionTLS10 explicitly). + MinVersion uint16 + + // MaxVersion contains the maximum TLS version that is acceptable. + // + // By default, the maximum version supported by this package is used, + // which is currently TLS 1.3. + MaxVersion uint16 + + // CurvePreferences contains the elliptic curves that will be used in + // an ECDHE handshake, in preference order. If empty, the default will + // be used. The client will use the first preference as the type for + // its key share in TLS 1.3. This may change in the future. + CurvePreferences []CurveID + + // DynamicRecordSizingDisabled disables adaptive sizing of TLS records. + // When true, the largest possible TLS record size is always used. When + // false, the size of TLS records may be adjusted in an attempt to + // improve latency. + DynamicRecordSizingDisabled bool + + // Renegotiation controls what types of renegotiation are supported. + // The default, none, is correct for the vast majority of applications. + Renegotiation RenegotiationSupport + + // KeyLogWriter optionally specifies a destination for TLS master secrets + // in NSS key log format that can be used to allow external programs + // such as Wireshark to decrypt TLS connections. + // See https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/Key_Log_Format. + // Use of KeyLogWriter compromises security and should only be + // used for debugging. + KeyLogWriter io.Writer + + // mutex protects sessionTicketKeys and autoSessionTicketKeys. + mutex sync.RWMutex + // sessionTicketKeys contains zero or more ticket keys. If set, it means + // the keys were set with SessionTicketKey or SetSessionTicketKeys. The + // first key is used for new tickets and any subsequent keys can be used to + // decrypt old tickets. The slice contents are not protected by the mutex + // and are immutable. + sessionTicketKeys []ticketKey + // autoSessionTicketKeys is like sessionTicketKeys but is owned by the + // auto-rotation logic. See Config.ticketKeys. + autoSessionTicketKeys []ticketKey +} + +const ( + // ticketKeyLifetime is how long a ticket key remains valid and can be used to + // resume a client connection. + ticketKeyLifetime = 7 * 24 * time.Hour // 7 days + + // ticketKeyRotation is how often the server should rotate the session ticket key + // that is used for new tickets. + ticketKeyRotation = 24 * time.Hour +) + +// ticketKey is the internal representation of a session ticket key. +type ticketKey struct { + aesKey [16]byte + hmacKey [16]byte + // created is the time at which this ticket key was created. See Config.ticketKeys. + created time.Time +} + +// ticketKeyFromBytes converts from the external representation of a session +// ticket key to a ticketKey. Externally, session ticket keys are 32 random +// bytes and this function expands that into sufficient name and key material. +func (c *Config) ticketKeyFromBytes(b [32]byte) (key ticketKey) { + hashed := sha512.Sum512(b[:]) + // The first 16 bytes of the hash used to be exposed on the wire as a ticket + // prefix. They MUST NOT be used as a secret. In the future, it would make + // sense to use a proper KDF here, like HKDF with a fixed salt. + const legacyTicketKeyNameLen = 16 + copy(key.aesKey[:], hashed[legacyTicketKeyNameLen:]) + copy(key.hmacKey[:], hashed[legacyTicketKeyNameLen+len(key.aesKey):]) + key.created = c.time() + return key +} + +// maxSessionTicketLifetime is the maximum allowed lifetime of a TLS 1.3 session +// ticket, and the lifetime we set for all tickets we send. +const maxSessionTicketLifetime = 7 * 24 * time.Hour + +// Clone returns a shallow clone of c or nil if c is nil. It is safe to clone a Config that is +// being used concurrently by a TLS client or server. +func (c *Config) Clone() *Config { + if c == nil { + return nil + } + c.mutex.RLock() + defer c.mutex.RUnlock() + return &Config{ + Rand: c.Rand, + Time: c.Time, + Certificates: c.Certificates, + NameToCertificate: c.NameToCertificate, + GetCertificate: c.GetCertificate, + GetClientCertificate: c.GetClientCertificate, + GetConfigForClient: c.GetConfigForClient, + VerifyPeerCertificate: c.VerifyPeerCertificate, + VerifyConnection: c.VerifyConnection, + RootCAs: c.RootCAs, + NextProtos: c.NextProtos, + ServerName: c.ServerName, + ClientAuth: c.ClientAuth, + ClientCAs: c.ClientCAs, + InsecureSkipVerify: c.InsecureSkipVerify, + CipherSuites: c.CipherSuites, + PreferServerCipherSuites: c.PreferServerCipherSuites, + SessionTicketsDisabled: c.SessionTicketsDisabled, + SessionTicketKey: c.SessionTicketKey, + ClientSessionCache: c.ClientSessionCache, + UnwrapSession: c.UnwrapSession, + WrapSession: c.WrapSession, + MinVersion: c.MinVersion, + MaxVersion: c.MaxVersion, + CurvePreferences: c.CurvePreferences, + DynamicRecordSizingDisabled: c.DynamicRecordSizingDisabled, + Renegotiation: c.Renegotiation, + KeyLogWriter: c.KeyLogWriter, + sessionTicketKeys: c.sessionTicketKeys, + autoSessionTicketKeys: c.autoSessionTicketKeys, + } +} + +// deprecatedSessionTicketKey is set as the prefix of SessionTicketKey if it was +// randomized for backwards compatibility but is not in use. +var deprecatedSessionTicketKey = []byte("DEPRECATED") + +// initLegacySessionTicketKeyRLocked ensures the legacy SessionTicketKey field is +// randomized if empty, and that sessionTicketKeys is populated from it otherwise. +func (c *Config) initLegacySessionTicketKeyRLocked() { + // Don't write if SessionTicketKey is already defined as our deprecated string, + // or if it is defined by the user but sessionTicketKeys is already set. + if c.SessionTicketKey != [32]byte{} && + (bytes.HasPrefix(c.SessionTicketKey[:], deprecatedSessionTicketKey) || len(c.sessionTicketKeys) > 0) { + return + } + + // We need to write some data, so get an exclusive lock and re-check any conditions. + c.mutex.RUnlock() + defer c.mutex.RLock() + c.mutex.Lock() + defer c.mutex.Unlock() + if c.SessionTicketKey == [32]byte{} { + if _, err := io.ReadFull(c.rand(), c.SessionTicketKey[:]); err != nil { + panic(fmt.Sprintf("tls: unable to generate random session ticket key: %v", err)) + } + // Write the deprecated prefix at the beginning so we know we created + // it. This key with the DEPRECATED prefix isn't used as an actual + // session ticket key, and is only randomized in case the application + // reuses it for some reason. + copy(c.SessionTicketKey[:], deprecatedSessionTicketKey) + } else if !bytes.HasPrefix(c.SessionTicketKey[:], deprecatedSessionTicketKey) && len(c.sessionTicketKeys) == 0 { + c.sessionTicketKeys = []ticketKey{c.ticketKeyFromBytes(c.SessionTicketKey)} + } + +} + +// ticketKeys returns the ticketKeys for this connection. +// If configForClient has explicitly set keys, those will +// be returned. Otherwise, the keys on c will be used and +// may be rotated if auto-managed. +// During rotation, any expired session ticket keys are deleted from +// c.sessionTicketKeys. If the session ticket key that is currently +// encrypting tickets (ie. the first ticketKey in c.sessionTicketKeys) +// is not fresh, then a new session ticket key will be +// created and prepended to c.sessionTicketKeys. +func (c *Config) ticketKeys(configForClient *Config) []ticketKey { + // If the ConfigForClient callback returned a Config with explicitly set + // keys, use those, otherwise just use the original Config. + if configForClient != nil { + configForClient.mutex.RLock() + if configForClient.SessionTicketsDisabled { + return nil + } + configForClient.initLegacySessionTicketKeyRLocked() + if len(configForClient.sessionTicketKeys) != 0 { + ret := configForClient.sessionTicketKeys + configForClient.mutex.RUnlock() + return ret + } + configForClient.mutex.RUnlock() + } + + c.mutex.RLock() + defer c.mutex.RUnlock() + if c.SessionTicketsDisabled { + return nil + } + c.initLegacySessionTicketKeyRLocked() + if len(c.sessionTicketKeys) != 0 { + return c.sessionTicketKeys + } + // Fast path for the common case where the key is fresh enough. + if len(c.autoSessionTicketKeys) > 0 && c.time().Sub(c.autoSessionTicketKeys[0].created) < ticketKeyRotation { + return c.autoSessionTicketKeys + } + + // autoSessionTicketKeys are managed by auto-rotation. + c.mutex.RUnlock() + defer c.mutex.RLock() + c.mutex.Lock() + defer c.mutex.Unlock() + // Re-check the condition in case it changed since obtaining the new lock. + if len(c.autoSessionTicketKeys) == 0 || c.time().Sub(c.autoSessionTicketKeys[0].created) >= ticketKeyRotation { + var newKey [32]byte + if _, err := io.ReadFull(c.rand(), newKey[:]); err != nil { + panic(fmt.Sprintf("unable to generate random session ticket key: %v", err)) + } + valid := make([]ticketKey, 0, len(c.autoSessionTicketKeys)+1) + valid = append(valid, c.ticketKeyFromBytes(newKey)) + for _, k := range c.autoSessionTicketKeys { + // While rotating the current key, also remove any expired ones. + if c.time().Sub(k.created) < ticketKeyLifetime { + valid = append(valid, k) + } + } + c.autoSessionTicketKeys = valid + } + return c.autoSessionTicketKeys +} + +// SetSessionTicketKeys updates the session ticket keys for a server. +// +// The first key will be used when creating new tickets, while all keys can be +// used for decrypting tickets. It is safe to call this function while the +// server is running in order to rotate the session ticket keys. The function +// will panic if keys is empty. +// +// Calling this function will turn off automatic session ticket key rotation. +// +// If multiple servers are terminating connections for the same host they should +// all have the same session ticket keys. If the session ticket keys leaks, +// previously recorded and future TLS connections using those keys might be +// compromised. +func (c *Config) SetSessionTicketKeys(keys [][32]byte) { + if len(keys) == 0 { + panic("tls: keys must have at least one key") + } + + newKeys := make([]ticketKey, len(keys)) + for i, bytes := range keys { + newKeys[i] = c.ticketKeyFromBytes(bytes) + } + + c.mutex.Lock() + c.sessionTicketKeys = newKeys + c.mutex.Unlock() +} + +func (c *Config) rand() io.Reader { + r := c.Rand + if r == nil { + return rand.Reader + } + return r +} + +func (c *Config) time() time.Time { + t := c.Time + if t == nil { + t = time.Now + } + return t() +} + +func (c *Config) cipherSuites() []uint16 { + if needFIPS() { + return fipsCipherSuites(c) + } + if c.CipherSuites != nil { + return c.CipherSuites + } + return defaultCipherSuites +} + +var supportedVersions = []uint16{ + VersionTLS13, + VersionTLS12, + VersionTLS11, + VersionTLS10, +} + +// roleClient and roleServer are meant to call supportedVersions and parents +// with more readability at the callsite. +const roleClient = true +const roleServer = false + +func (c *Config) supportedVersions(isClient bool) []uint16 { + versions := make([]uint16, 0, len(supportedVersions)) + for _, v := range supportedVersions { + if needFIPS() && (v < fipsMinVersion(c) || v > fipsMaxVersion(c)) { + continue + } + if (c == nil || c.MinVersion == 0) && + isClient && v < VersionTLS12 { + continue + } + if c != nil && c.MinVersion != 0 && v < c.MinVersion { + continue + } + if c != nil && c.MaxVersion != 0 && v > c.MaxVersion { + continue + } + versions = append(versions, v) + } + return versions +} + +func (c *Config) maxSupportedVersion(isClient bool) uint16 { + supportedVersions := c.supportedVersions(isClient) + if len(supportedVersions) == 0 { + return 0 + } + return supportedVersions[0] +} + +// supportedVersionsFromMax returns a list of supported versions derived from a +// legacy maximum version value. Note that only versions supported by this +// library are returned. Any newer peer will use supportedVersions anyway. +func supportedVersionsFromMax(maxVersion uint16) []uint16 { + versions := make([]uint16, 0, len(supportedVersions)) + for _, v := range supportedVersions { + if v > maxVersion { + continue + } + versions = append(versions, v) + } + return versions +} + +var defaultCurvePreferences = []CurveID{X25519, CurveP256, CurveP384, CurveP521} + +func (c *Config) curvePreferences() []CurveID { + if needFIPS() { + return fipsCurvePreferences(c) + } + if c == nil || len(c.CurvePreferences) == 0 { + return defaultCurvePreferences + } + return c.CurvePreferences +} + +func (c *Config) supportsCurve(curve CurveID) bool { + for _, cc := range c.curvePreferences() { + if cc == curve { + return true + } + } + return false +} + +// mutualVersion returns the protocol version to use given the advertised +// versions of the peer. Priority is given to the peer preference order. +func (c *Config) mutualVersion(isClient bool, peerVersions []uint16) (uint16, bool) { + supportedVersions := c.supportedVersions(isClient) + for _, peerVersion := range peerVersions { + for _, v := range supportedVersions { + if v == peerVersion { + return v, true + } + } + } + return 0, false +} + +var errNoCertificates = errors.New("tls: no certificates configured") + +// getCertificate returns the best certificate for the given ClientHelloInfo, +// defaulting to the first element of c.Certificates. +func (c *Config) getCertificate(clientHello *ClientHelloInfo) (*Certificate, error) { + if c.GetCertificate != nil && + (len(c.Certificates) == 0 || len(clientHello.ServerName) > 0) { + cert, err := c.GetCertificate(clientHello) + if cert != nil || err != nil { + return cert, err + } + } + + if len(c.Certificates) == 0 { + return nil, errNoCertificates + } + + if len(c.Certificates) == 1 { + // There's only one choice, so no point doing any work. + return &c.Certificates[0], nil + } + + if c.NameToCertificate != nil { + name := strings.ToLower(clientHello.ServerName) + if cert, ok := c.NameToCertificate[name]; ok { + return cert, nil + } + if len(name) > 0 { + labels := strings.Split(name, ".") + labels[0] = "*" + wildcardName := strings.Join(labels, ".") + if cert, ok := c.NameToCertificate[wildcardName]; ok { + return cert, nil + } + } + } + + for _, cert := range c.Certificates { + if err := clientHello.SupportsCertificate(&cert); err == nil { + return &cert, nil + } + } + + // If nothing matches, return the first certificate. + return &c.Certificates[0], nil +} + +// SupportsCertificate returns nil if the provided certificate is supported by +// the client that sent the ClientHello. Otherwise, it returns an error +// describing the reason for the incompatibility. +// +// If this ClientHelloInfo was passed to a GetConfigForClient or GetCertificate +// callback, this method will take into account the associated Config. Note that +// if GetConfigForClient returns a different Config, the change can't be +// accounted for by this method. +// +// This function will call x509.ParseCertificate unless c.Leaf is set, which can +// incur a significant performance cost. +func (chi *ClientHelloInfo) SupportsCertificate(c *Certificate) error { + // Note we don't currently support certificate_authorities nor + // signature_algorithms_cert, and don't check the algorithms of the + // signatures on the chain (which anyway are a SHOULD, see RFC 8446, + // Section 4.4.2.2). + + config := chi.config + if config == nil { + config = &Config{} + } + vers, ok := config.mutualVersion(roleServer, chi.SupportedVersions) + if !ok { + return errors.New("no mutually supported protocol versions") + } + + // If the client specified the name they are trying to connect to, the + // certificate needs to be valid for it. + if chi.ServerName != "" { + x509Cert, err := c.leaf() + if err != nil { + return fmt.Errorf("failed to parse certificate: %w", err) + } + if err := x509Cert.VerifyHostname(chi.ServerName); err != nil { + return fmt.Errorf("certificate is not valid for requested server name: %w", err) + } + } + + // supportsRSAFallback returns nil if the certificate and connection support + // the static RSA key exchange, and unsupported otherwise. The logic for + // supporting static RSA is completely disjoint from the logic for + // supporting signed key exchanges, so we just check it as a fallback. + supportsRSAFallback := func(unsupported error) error { + // TLS 1.3 dropped support for the static RSA key exchange. + if vers == VersionTLS13 { + return unsupported + } + // The static RSA key exchange works by decrypting a challenge with the + // RSA private key, not by signing, so check the PrivateKey implements + // crypto.Decrypter, like *rsa.PrivateKey does. + if priv, ok := c.PrivateKey.(crypto.Decrypter); ok { + if _, ok := priv.Public().(*rsa.PublicKey); !ok { + return unsupported + } + } else { + return unsupported + } + // Finally, there needs to be a mutual cipher suite that uses the static + // RSA key exchange instead of ECDHE. + rsaCipherSuite := selectCipherSuite(chi.CipherSuites, config.cipherSuites(), func(c *cipherSuite) bool { + if c.flags&suiteECDHE != 0 { + return false + } + if vers < VersionTLS12 && c.flags&suiteTLS12 != 0 { + return false + } + return true + }) + if rsaCipherSuite == nil { + return unsupported + } + return nil + } + + // If the client sent the signature_algorithms extension, ensure it supports + // schemes we can use with this certificate and TLS version. + if len(chi.SignatureSchemes) > 0 { + if _, err := selectSignatureScheme(vers, c, chi.SignatureSchemes); err != nil { + return supportsRSAFallback(err) + } + } + + // In TLS 1.3 we are done because supported_groups is only relevant to the + // ECDHE computation, point format negotiation is removed, cipher suites are + // only relevant to the AEAD choice, and static RSA does not exist. + if vers == VersionTLS13 { + return nil + } + + // The only signed key exchange we support is ECDHE. + if !supportsECDHE(config, chi.SupportedCurves, chi.SupportedPoints) { + return supportsRSAFallback(errors.New("client doesn't support ECDHE, can only use legacy RSA key exchange")) + } + + var ecdsaCipherSuite bool + if priv, ok := c.PrivateKey.(crypto.Signer); ok { + switch pub := priv.Public().(type) { + case *ecdsa.PublicKey: + var curve CurveID + switch pub.Curve { + case elliptic.P256(): + curve = CurveP256 + case elliptic.P384(): + curve = CurveP384 + case elliptic.P521(): + curve = CurveP521 + default: + return supportsRSAFallback(unsupportedCertificateError(c)) + } + var curveOk bool + for _, c := range chi.SupportedCurves { + if c == curve && config.supportsCurve(c) { + curveOk = true + break + } + } + if !curveOk { + return errors.New("client doesn't support certificate curve") + } + ecdsaCipherSuite = true + case ed25519.PublicKey: + if vers < VersionTLS12 || len(chi.SignatureSchemes) == 0 { + return errors.New("connection doesn't support Ed25519") + } + ecdsaCipherSuite = true + case *rsa.PublicKey: + default: + return supportsRSAFallback(unsupportedCertificateError(c)) + } + } else { + return supportsRSAFallback(unsupportedCertificateError(c)) + } + + // Make sure that there is a mutually supported cipher suite that works with + // this certificate. Cipher suite selection will then apply the logic in + // reverse to pick it. See also serverHandshakeState.cipherSuiteOk. + cipherSuite := selectCipherSuite(chi.CipherSuites, config.cipherSuites(), func(c *cipherSuite) bool { + if c.flags&suiteECDHE == 0 { + return false + } + if c.flags&suiteECSign != 0 { + if !ecdsaCipherSuite { + return false + } + } else { + if ecdsaCipherSuite { + return false + } + } + if vers < VersionTLS12 && c.flags&suiteTLS12 != 0 { + return false + } + return true + }) + if cipherSuite == nil { + return supportsRSAFallback(errors.New("client doesn't support any cipher suites compatible with the certificate")) + } + + return nil +} + +// SupportsCertificate returns nil if the provided certificate is supported by +// the server that sent the CertificateRequest. Otherwise, it returns an error +// describing the reason for the incompatibility. +func (cri *CertificateRequestInfo) SupportsCertificate(c *Certificate) error { + if _, err := selectSignatureScheme(cri.Version, c, cri.SignatureSchemes); err != nil { + return err + } + + if len(cri.AcceptableCAs) == 0 { + return nil + } + + for j, cert := range c.Certificate { + x509Cert := c.Leaf + // Parse the certificate if this isn't the leaf node, or if + // chain.Leaf was nil. + if j != 0 || x509Cert == nil { + var err error + if x509Cert, err = x509.ParseCertificate(cert); err != nil { + return fmt.Errorf("failed to parse certificate #%d in the chain: %w", j, err) + } + } + + for _, ca := range cri.AcceptableCAs { + if bytes.Equal(x509Cert.RawIssuer, ca) { + return nil + } + } + } + return errors.New("chain is not signed by an acceptable CA") +} + +// BuildNameToCertificate parses c.Certificates and builds c.NameToCertificate +// from the CommonName and SubjectAlternateName fields of each of the leaf +// certificates. +// +// Deprecated: NameToCertificate only allows associating a single certificate +// with a given name. Leave that field nil to let the library select the first +// compatible chain from Certificates. +func (c *Config) BuildNameToCertificate() { + c.NameToCertificate = make(map[string]*Certificate) + for i := range c.Certificates { + cert := &c.Certificates[i] + x509Cert, err := cert.leaf() + if err != nil { + continue + } + // If SANs are *not* present, some clients will consider the certificate + // valid for the name in the Common Name. + if x509Cert.Subject.CommonName != "" && len(x509Cert.DNSNames) == 0 { + c.NameToCertificate[x509Cert.Subject.CommonName] = cert + } + for _, san := range x509Cert.DNSNames { + c.NameToCertificate[san] = cert + } + } +} + +const ( + keyLogLabelTLS12 = "CLIENT_RANDOM" + keyLogLabelClientHandshake = "CLIENT_HANDSHAKE_TRAFFIC_SECRET" + keyLogLabelServerHandshake = "SERVER_HANDSHAKE_TRAFFIC_SECRET" + keyLogLabelClientTraffic = "CLIENT_TRAFFIC_SECRET_0" + keyLogLabelServerTraffic = "SERVER_TRAFFIC_SECRET_0" +) + +func (c *Config) writeKeyLog(label string, clientRandom, secret []byte) error { + if c.KeyLogWriter == nil { + return nil + } + + logLine := fmt.Appendf(nil, "%s %x %x\n", label, clientRandom, secret) + + writerMutex.Lock() + _, err := c.KeyLogWriter.Write(logLine) + writerMutex.Unlock() + + return err +} + +// writerMutex protects all KeyLogWriters globally. It is rarely enabled, +// and is only for debugging, so a global mutex saves space. +var writerMutex sync.Mutex + +// A Certificate is a chain of one or more certificates, leaf first. +type Certificate struct { + Certificate [][]byte + // PrivateKey contains the private key corresponding to the public key in + // Leaf. This must implement crypto.Signer with an RSA, ECDSA or Ed25519 PublicKey. + // For a server up to TLS 1.2, it can also implement crypto.Decrypter with + // an RSA PublicKey. + PrivateKey crypto.PrivateKey + // SupportedSignatureAlgorithms is an optional list restricting what + // signature algorithms the PrivateKey can be used for. + SupportedSignatureAlgorithms []SignatureScheme + // OCSPStaple contains an optional OCSP response which will be served + // to clients that request it. + OCSPStaple []byte + // SignedCertificateTimestamps contains an optional list of Signed + // Certificate Timestamps which will be served to clients that request it. + SignedCertificateTimestamps [][]byte + // Leaf is the parsed form of the leaf certificate, which may be initialized + // using x509.ParseCertificate to reduce per-handshake processing. If nil, + // the leaf certificate will be parsed as needed. + Leaf *x509.Certificate +} + +// leaf returns the parsed leaf certificate, either from c.Leaf or by parsing +// the corresponding c.Certificate[0]. +func (c *Certificate) leaf() (*x509.Certificate, error) { + if c.Leaf != nil { + return c.Leaf, nil + } + return x509.ParseCertificate(c.Certificate[0]) +} + +type handshakeMessage interface { + marshal() ([]byte, error) + unmarshal([]byte) bool +} + +// lruSessionCache is a ClientSessionCache implementation that uses an LRU +// caching strategy. +type lruSessionCache struct { + sync.Mutex + + m map[string]*list.Element + q *list.List + capacity int +} + +type lruSessionCacheEntry struct { + sessionKey string + state *ClientSessionState +} + +// NewLRUClientSessionCache returns a ClientSessionCache with the given +// capacity that uses an LRU strategy. If capacity is < 1, a default capacity +// is used instead. +func NewLRUClientSessionCache(capacity int) ClientSessionCache { + const defaultSessionCacheCapacity = 64 + + if capacity < 1 { + capacity = defaultSessionCacheCapacity + } + return &lruSessionCache{ + m: make(map[string]*list.Element), + q: list.New(), + capacity: capacity, + } +} + +// Put adds the provided (sessionKey, cs) pair to the cache. If cs is nil, the entry +// corresponding to sessionKey is removed from the cache instead. +func (c *lruSessionCache) Put(sessionKey string, cs *ClientSessionState) { + c.Lock() + defer c.Unlock() + + if elem, ok := c.m[sessionKey]; ok { + if cs == nil { + c.q.Remove(elem) + delete(c.m, sessionKey) + } else { + entry := elem.Value.(*lruSessionCacheEntry) + entry.state = cs + c.q.MoveToFront(elem) + } + return + } + + if c.q.Len() < c.capacity { + entry := &lruSessionCacheEntry{sessionKey, cs} + c.m[sessionKey] = c.q.PushFront(entry) + return + } + + elem := c.q.Back() + entry := elem.Value.(*lruSessionCacheEntry) + delete(c.m, entry.sessionKey) + entry.sessionKey = sessionKey + entry.state = cs + c.q.MoveToFront(elem) + c.m[sessionKey] = elem +} + +// Get returns the ClientSessionState value associated with a given key. It +// returns (nil, false) if no value is found. +func (c *lruSessionCache) Get(sessionKey string) (*ClientSessionState, bool) { + c.Lock() + defer c.Unlock() + + if elem, ok := c.m[sessionKey]; ok { + c.q.MoveToFront(elem) + return elem.Value.(*lruSessionCacheEntry).state, true + } + return nil, false +} + +var emptyConfig Config + +func defaultConfig() *Config { + return &emptyConfig +} + +func unexpectedMessageError(wanted, got any) error { + return fmt.Errorf("tls: received unexpected handshake message of type %T when waiting for %T", got, wanted) +} + +func isSupportedSignatureAlgorithm(sigAlg SignatureScheme, supportedSignatureAlgorithms []SignatureScheme) bool { + for _, s := range supportedSignatureAlgorithms { + if s == sigAlg { + return true + } + } + return false +} + +// CertificateVerificationError is returned when certificate verification fails during the handshake. +type CertificateVerificationError struct { + // UnverifiedCertificates and its contents should not be modified. + UnverifiedCertificates []*x509.Certificate + Err error +} + +func (e *CertificateVerificationError) Error() string { + return fmt.Sprintf("tls: failed to verify certificate: %s", e.Err) +} + +func (e *CertificateVerificationError) Unwrap() error { + return e.Err +} diff --git a/src/crypto/tls/common_string.go b/src/crypto/tls/common_string.go new file mode 100644 index 0000000..2381088 --- /dev/null +++ b/src/crypto/tls/common_string.go @@ -0,0 +1,116 @@ +// Code generated by "stringer -type=SignatureScheme,CurveID,ClientAuthType -output=common_string.go"; DO NOT EDIT. + +package tls + +import "strconv" + +func _() { + // An "invalid array index" compiler error signifies that the constant values have changed. + // Re-run the stringer command to generate them again. + var x [1]struct{} + _ = x[PKCS1WithSHA256-1025] + _ = x[PKCS1WithSHA384-1281] + _ = x[PKCS1WithSHA512-1537] + _ = x[PSSWithSHA256-2052] + _ = x[PSSWithSHA384-2053] + _ = x[PSSWithSHA512-2054] + _ = x[ECDSAWithP256AndSHA256-1027] + _ = x[ECDSAWithP384AndSHA384-1283] + _ = x[ECDSAWithP521AndSHA512-1539] + _ = x[Ed25519-2055] + _ = x[PKCS1WithSHA1-513] + _ = x[ECDSAWithSHA1-515] +} + +const ( + _SignatureScheme_name_0 = "PKCS1WithSHA1" + _SignatureScheme_name_1 = "ECDSAWithSHA1" + _SignatureScheme_name_2 = "PKCS1WithSHA256" + _SignatureScheme_name_3 = "ECDSAWithP256AndSHA256" + _SignatureScheme_name_4 = "PKCS1WithSHA384" + _SignatureScheme_name_5 = "ECDSAWithP384AndSHA384" + _SignatureScheme_name_6 = "PKCS1WithSHA512" + _SignatureScheme_name_7 = "ECDSAWithP521AndSHA512" + _SignatureScheme_name_8 = "PSSWithSHA256PSSWithSHA384PSSWithSHA512Ed25519" +) + +var ( + _SignatureScheme_index_8 = [...]uint8{0, 13, 26, 39, 46} +) + +func (i SignatureScheme) String() string { + switch { + case i == 513: + return _SignatureScheme_name_0 + case i == 515: + return _SignatureScheme_name_1 + case i == 1025: + return _SignatureScheme_name_2 + case i == 1027: + return _SignatureScheme_name_3 + case i == 1281: + return _SignatureScheme_name_4 + case i == 1283: + return _SignatureScheme_name_5 + case i == 1537: + return _SignatureScheme_name_6 + case i == 1539: + return _SignatureScheme_name_7 + case 2052 <= i && i <= 2055: + i -= 2052 + return _SignatureScheme_name_8[_SignatureScheme_index_8[i]:_SignatureScheme_index_8[i+1]] + default: + return "SignatureScheme(" + strconv.FormatInt(int64(i), 10) + ")" + } +} +func _() { + // An "invalid array index" compiler error signifies that the constant values have changed. + // Re-run the stringer command to generate them again. + var x [1]struct{} + _ = x[CurveP256-23] + _ = x[CurveP384-24] + _ = x[CurveP521-25] + _ = x[X25519-29] +} + +const ( + _CurveID_name_0 = "CurveP256CurveP384CurveP521" + _CurveID_name_1 = "X25519" +) + +var ( + _CurveID_index_0 = [...]uint8{0, 9, 18, 27} +) + +func (i CurveID) String() string { + switch { + case 23 <= i && i <= 25: + i -= 23 + return _CurveID_name_0[_CurveID_index_0[i]:_CurveID_index_0[i+1]] + case i == 29: + return _CurveID_name_1 + default: + return "CurveID(" + strconv.FormatInt(int64(i), 10) + ")" + } +} +func _() { + // An "invalid array index" compiler error signifies that the constant values have changed. + // Re-run the stringer command to generate them again. + var x [1]struct{} + _ = x[NoClientCert-0] + _ = x[RequestClientCert-1] + _ = x[RequireAnyClientCert-2] + _ = x[VerifyClientCertIfGiven-3] + _ = x[RequireAndVerifyClientCert-4] +} + +const _ClientAuthType_name = "NoClientCertRequestClientCertRequireAnyClientCertVerifyClientCertIfGivenRequireAndVerifyClientCert" + +var _ClientAuthType_index = [...]uint8{0, 12, 29, 49, 72, 98} + +func (i ClientAuthType) String() string { + if i < 0 || i >= ClientAuthType(len(_ClientAuthType_index)-1) { + return "ClientAuthType(" + strconv.FormatInt(int64(i), 10) + ")" + } + return _ClientAuthType_name[_ClientAuthType_index[i]:_ClientAuthType_index[i+1]] +} diff --git a/src/crypto/tls/conn.go b/src/crypto/tls/conn.go new file mode 100644 index 0000000..c04bd48 --- /dev/null +++ b/src/crypto/tls/conn.go @@ -0,0 +1,1655 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// TLS low level connection and record layer + +package tls + +import ( + "bytes" + "context" + "crypto/cipher" + "crypto/subtle" + "crypto/x509" + "errors" + "fmt" + "hash" + "io" + "net" + "sync" + "sync/atomic" + "time" +) + +// A Conn represents a secured connection. +// It implements the net.Conn interface. +type Conn struct { + // constant + conn net.Conn + isClient bool + handshakeFn func(context.Context) error // (*Conn).clientHandshake or serverHandshake + quic *quicState // nil for non-QUIC connections + + // isHandshakeComplete is true if the connection is currently transferring + // application data (i.e. is not currently processing a handshake). + // isHandshakeComplete is true implies handshakeErr == nil. + isHandshakeComplete atomic.Bool + // constant after handshake; protected by handshakeMutex + handshakeMutex sync.Mutex + handshakeErr error // error resulting from handshake + vers uint16 // TLS version + haveVers bool // version has been negotiated + config *Config // configuration passed to constructor + // handshakes counts the number of handshakes performed on the + // connection so far. If renegotiation is disabled then this is either + // zero or one. + handshakes int + extMasterSecret bool + didResume bool // whether this connection was a session resumption + cipherSuite uint16 + ocspResponse []byte // stapled OCSP response + scts [][]byte // signed certificate timestamps from server + peerCertificates []*x509.Certificate + // activeCertHandles contains the cache handles to certificates in + // peerCertificates that are used to track active references. + activeCertHandles []*activeCert + // verifiedChains contains the certificate chains that we built, as + // opposed to the ones presented by the server. + verifiedChains [][]*x509.Certificate + // serverName contains the server name indicated by the client, if any. + serverName string + // secureRenegotiation is true if the server echoed the secure + // renegotiation extension. (This is meaningless as a server because + // renegotiation is not supported in that case.) + secureRenegotiation bool + // ekm is a closure for exporting keying material. + ekm func(label string, context []byte, length int) ([]byte, error) + // resumptionSecret is the resumption_master_secret for handling + // or sending NewSessionTicket messages. + resumptionSecret []byte + + // ticketKeys is the set of active session ticket keys for this + // connection. The first one is used to encrypt new tickets and + // all are tried to decrypt tickets. + ticketKeys []ticketKey + + // clientFinishedIsFirst is true if the client sent the first Finished + // message during the most recent handshake. This is recorded because + // the first transmitted Finished message is the tls-unique + // channel-binding value. + clientFinishedIsFirst bool + + // closeNotifyErr is any error from sending the alertCloseNotify record. + closeNotifyErr error + // closeNotifySent is true if the Conn attempted to send an + // alertCloseNotify record. + closeNotifySent bool + + // clientFinished and serverFinished contain the Finished message sent + // by the client or server in the most recent handshake. This is + // retained to support the renegotiation extension and tls-unique + // channel-binding. + clientFinished [12]byte + serverFinished [12]byte + + // clientProtocol is the negotiated ALPN protocol. + clientProtocol string + + // input/output + in, out halfConn + rawInput bytes.Buffer // raw input, starting with a record header + input bytes.Reader // application data waiting to be read, from rawInput.Next + hand bytes.Buffer // handshake data waiting to be read + buffering bool // whether records are buffered in sendBuf + sendBuf []byte // a buffer of records waiting to be sent + + // bytesSent counts the bytes of application data sent. + // packetsSent counts packets. + bytesSent int64 + packetsSent int64 + + // retryCount counts the number of consecutive non-advancing records + // received by Conn.readRecord. That is, records that neither advance the + // handshake, nor deliver application data. Protected by in.Mutex. + retryCount int + + // activeCall indicates whether Close has been call in the low bit. + // the rest of the bits are the number of goroutines in Conn.Write. + activeCall atomic.Int32 + + tmp [16]byte +} + +// Access to net.Conn methods. +// Cannot just embed net.Conn because that would +// export the struct field too. + +// LocalAddr returns the local network address. +func (c *Conn) LocalAddr() net.Addr { + return c.conn.LocalAddr() +} + +// RemoteAddr returns the remote network address. +func (c *Conn) RemoteAddr() net.Addr { + return c.conn.RemoteAddr() +} + +// SetDeadline sets the read and write deadlines associated with the connection. +// A zero value for t means Read and Write will not time out. +// After a Write has timed out, the TLS state is corrupt and all future writes will return the same error. +func (c *Conn) SetDeadline(t time.Time) error { + return c.conn.SetDeadline(t) +} + +// SetReadDeadline sets the read deadline on the underlying connection. +// A zero value for t means Read will not time out. +func (c *Conn) SetReadDeadline(t time.Time) error { + return c.conn.SetReadDeadline(t) +} + +// SetWriteDeadline sets the write deadline on the underlying connection. +// A zero value for t means Write will not time out. +// After a Write has timed out, the TLS state is corrupt and all future writes will return the same error. +func (c *Conn) SetWriteDeadline(t time.Time) error { + return c.conn.SetWriteDeadline(t) +} + +// NetConn returns the underlying connection that is wrapped by c. +// Note that writing to or reading from this connection directly will corrupt the +// TLS session. +func (c *Conn) NetConn() net.Conn { + return c.conn +} + +// A halfConn represents one direction of the record layer +// connection, either sending or receiving. +type halfConn struct { + sync.Mutex + + err error // first permanent error + version uint16 // protocol version + cipher any // cipher algorithm + mac hash.Hash + seq [8]byte // 64-bit sequence number + + scratchBuf [13]byte // to avoid allocs; interface method args escape + + nextCipher any // next encryption state + nextMac hash.Hash // next MAC algorithm + + level QUICEncryptionLevel // current QUIC encryption level + trafficSecret []byte // current TLS 1.3 traffic secret +} + +type permanentError struct { + err net.Error +} + +func (e *permanentError) Error() string { return e.err.Error() } +func (e *permanentError) Unwrap() error { return e.err } +func (e *permanentError) Timeout() bool { return e.err.Timeout() } +func (e *permanentError) Temporary() bool { return false } + +func (hc *halfConn) setErrorLocked(err error) error { + if e, ok := err.(net.Error); ok { + hc.err = &permanentError{err: e} + } else { + hc.err = err + } + return hc.err +} + +// prepareCipherSpec sets the encryption and MAC states +// that a subsequent changeCipherSpec will use. +func (hc *halfConn) prepareCipherSpec(version uint16, cipher any, mac hash.Hash) { + hc.version = version + hc.nextCipher = cipher + hc.nextMac = mac +} + +// changeCipherSpec changes the encryption and MAC states +// to the ones previously passed to prepareCipherSpec. +func (hc *halfConn) changeCipherSpec() error { + if hc.nextCipher == nil || hc.version == VersionTLS13 { + return alertInternalError + } + hc.cipher = hc.nextCipher + hc.mac = hc.nextMac + hc.nextCipher = nil + hc.nextMac = nil + for i := range hc.seq { + hc.seq[i] = 0 + } + return nil +} + +func (hc *halfConn) setTrafficSecret(suite *cipherSuiteTLS13, level QUICEncryptionLevel, secret []byte) { + hc.trafficSecret = secret + hc.level = level + key, iv := suite.trafficKey(secret) + hc.cipher = suite.aead(key, iv) + for i := range hc.seq { + hc.seq[i] = 0 + } +} + +// incSeq increments the sequence number. +func (hc *halfConn) incSeq() { + for i := 7; i >= 0; i-- { + hc.seq[i]++ + if hc.seq[i] != 0 { + return + } + } + + // Not allowed to let sequence number wrap. + // Instead, must renegotiate before it does. + // Not likely enough to bother. + panic("TLS: sequence number wraparound") +} + +// explicitNonceLen returns the number of bytes of explicit nonce or IV included +// in each record. Explicit nonces are present only in CBC modes after TLS 1.0 +// and in certain AEAD modes in TLS 1.2. +func (hc *halfConn) explicitNonceLen() int { + if hc.cipher == nil { + return 0 + } + + switch c := hc.cipher.(type) { + case cipher.Stream: + return 0 + case aead: + return c.explicitNonceLen() + case cbcMode: + // TLS 1.1 introduced a per-record explicit IV to fix the BEAST attack. + if hc.version >= VersionTLS11 { + return c.BlockSize() + } + return 0 + default: + panic("unknown cipher type") + } +} + +// extractPadding returns, in constant time, the length of the padding to remove +// from the end of payload. It also returns a byte which is equal to 255 if the +// padding was valid and 0 otherwise. See RFC 2246, Section 6.2.3.2. +func extractPadding(payload []byte) (toRemove int, good byte) { + if len(payload) < 1 { + return 0, 0 + } + + paddingLen := payload[len(payload)-1] + t := uint(len(payload)-1) - uint(paddingLen) + // if len(payload) >= (paddingLen - 1) then the MSB of t is zero + good = byte(int32(^t) >> 31) + + // The maximum possible padding length plus the actual length field + toCheck := 256 + // The length of the padded data is public, so we can use an if here + if toCheck > len(payload) { + toCheck = len(payload) + } + + for i := 0; i < toCheck; i++ { + t := uint(paddingLen) - uint(i) + // if i <= paddingLen then the MSB of t is zero + mask := byte(int32(^t) >> 31) + b := payload[len(payload)-1-i] + good &^= mask&paddingLen ^ mask&b + } + + // We AND together the bits of good and replicate the result across + // all the bits. + good &= good << 4 + good &= good << 2 + good &= good << 1 + good = uint8(int8(good) >> 7) + + // Zero the padding length on error. This ensures any unchecked bytes + // are included in the MAC. Otherwise, an attacker that could + // distinguish MAC failures from padding failures could mount an attack + // similar to POODLE in SSL 3.0: given a good ciphertext that uses a + // full block's worth of padding, replace the final block with another + // block. If the MAC check passed but the padding check failed, the + // last byte of that block decrypted to the block size. + // + // See also macAndPaddingGood logic below. + paddingLen &= good + + toRemove = int(paddingLen) + 1 + return +} + +func roundUp(a, b int) int { + return a + (b-a%b)%b +} + +// cbcMode is an interface for block ciphers using cipher block chaining. +type cbcMode interface { + cipher.BlockMode + SetIV([]byte) +} + +// decrypt authenticates and decrypts the record if protection is active at +// this stage. The returned plaintext might overlap with the input. +func (hc *halfConn) decrypt(record []byte) ([]byte, recordType, error) { + var plaintext []byte + typ := recordType(record[0]) + payload := record[recordHeaderLen:] + + // In TLS 1.3, change_cipher_spec messages are to be ignored without being + // decrypted. See RFC 8446, Appendix D.4. + if hc.version == VersionTLS13 && typ == recordTypeChangeCipherSpec { + return payload, typ, nil + } + + paddingGood := byte(255) + paddingLen := 0 + + explicitNonceLen := hc.explicitNonceLen() + + if hc.cipher != nil { + switch c := hc.cipher.(type) { + case cipher.Stream: + c.XORKeyStream(payload, payload) + case aead: + if len(payload) < explicitNonceLen { + return nil, 0, alertBadRecordMAC + } + nonce := payload[:explicitNonceLen] + if len(nonce) == 0 { + nonce = hc.seq[:] + } + payload = payload[explicitNonceLen:] + + var additionalData []byte + if hc.version == VersionTLS13 { + additionalData = record[:recordHeaderLen] + } else { + additionalData = append(hc.scratchBuf[:0], hc.seq[:]...) + additionalData = append(additionalData, record[:3]...) + n := len(payload) - c.Overhead() + additionalData = append(additionalData, byte(n>>8), byte(n)) + } + + var err error + plaintext, err = c.Open(payload[:0], nonce, payload, additionalData) + if err != nil { + return nil, 0, alertBadRecordMAC + } + case cbcMode: + blockSize := c.BlockSize() + minPayload := explicitNonceLen + roundUp(hc.mac.Size()+1, blockSize) + if len(payload)%blockSize != 0 || len(payload) < minPayload { + return nil, 0, alertBadRecordMAC + } + + if explicitNonceLen > 0 { + c.SetIV(payload[:explicitNonceLen]) + payload = payload[explicitNonceLen:] + } + c.CryptBlocks(payload, payload) + + // In a limited attempt to protect against CBC padding oracles like + // Lucky13, the data past paddingLen (which is secret) is passed to + // the MAC function as extra data, to be fed into the HMAC after + // computing the digest. This makes the MAC roughly constant time as + // long as the digest computation is constant time and does not + // affect the subsequent write, modulo cache effects. + paddingLen, paddingGood = extractPadding(payload) + default: + panic("unknown cipher type") + } + + if hc.version == VersionTLS13 { + if typ != recordTypeApplicationData { + return nil, 0, alertUnexpectedMessage + } + if len(plaintext) > maxPlaintext+1 { + return nil, 0, alertRecordOverflow + } + // Remove padding and find the ContentType scanning from the end. + for i := len(plaintext) - 1; i >= 0; i-- { + if plaintext[i] != 0 { + typ = recordType(plaintext[i]) + plaintext = plaintext[:i] + break + } + if i == 0 { + return nil, 0, alertUnexpectedMessage + } + } + } + } else { + plaintext = payload + } + + if hc.mac != nil { + macSize := hc.mac.Size() + if len(payload) < macSize { + return nil, 0, alertBadRecordMAC + } + + n := len(payload) - macSize - paddingLen + n = subtle.ConstantTimeSelect(int(uint32(n)>>31), 0, n) // if n < 0 { n = 0 } + record[3] = byte(n >> 8) + record[4] = byte(n) + remoteMAC := payload[n : n+macSize] + localMAC := tls10MAC(hc.mac, hc.scratchBuf[:0], hc.seq[:], record[:recordHeaderLen], payload[:n], payload[n+macSize:]) + + // This is equivalent to checking the MACs and paddingGood + // separately, but in constant-time to prevent distinguishing + // padding failures from MAC failures. Depending on what value + // of paddingLen was returned on bad padding, distinguishing + // bad MAC from bad padding can lead to an attack. + // + // See also the logic at the end of extractPadding. + macAndPaddingGood := subtle.ConstantTimeCompare(localMAC, remoteMAC) & int(paddingGood) + if macAndPaddingGood != 1 { + return nil, 0, alertBadRecordMAC + } + + plaintext = payload[:n] + } + + hc.incSeq() + return plaintext, typ, nil +} + +// sliceForAppend extends the input slice by n bytes. head is the full extended +// slice, while tail is the appended part. If the original slice has sufficient +// capacity no allocation is performed. +func sliceForAppend(in []byte, n int) (head, tail []byte) { + if total := len(in) + n; cap(in) >= total { + head = in[:total] + } else { + head = make([]byte, total) + copy(head, in) + } + tail = head[len(in):] + return +} + +// encrypt encrypts payload, adding the appropriate nonce and/or MAC, and +// appends it to record, which must already contain the record header. +func (hc *halfConn) encrypt(record, payload []byte, rand io.Reader) ([]byte, error) { + if hc.cipher == nil { + return append(record, payload...), nil + } + + var explicitNonce []byte + if explicitNonceLen := hc.explicitNonceLen(); explicitNonceLen > 0 { + record, explicitNonce = sliceForAppend(record, explicitNonceLen) + if _, isCBC := hc.cipher.(cbcMode); !isCBC && explicitNonceLen < 16 { + // The AES-GCM construction in TLS has an explicit nonce so that the + // nonce can be random. However, the nonce is only 8 bytes which is + // too small for a secure, random nonce. Therefore we use the + // sequence number as the nonce. The 3DES-CBC construction also has + // an 8 bytes nonce but its nonces must be unpredictable (see RFC + // 5246, Appendix F.3), forcing us to use randomness. That's not + // 3DES' biggest problem anyway because the birthday bound on block + // collision is reached first due to its similarly small block size + // (see the Sweet32 attack). + copy(explicitNonce, hc.seq[:]) + } else { + if _, err := io.ReadFull(rand, explicitNonce); err != nil { + return nil, err + } + } + } + + var dst []byte + switch c := hc.cipher.(type) { + case cipher.Stream: + mac := tls10MAC(hc.mac, hc.scratchBuf[:0], hc.seq[:], record[:recordHeaderLen], payload, nil) + record, dst = sliceForAppend(record, len(payload)+len(mac)) + c.XORKeyStream(dst[:len(payload)], payload) + c.XORKeyStream(dst[len(payload):], mac) + case aead: + nonce := explicitNonce + if len(nonce) == 0 { + nonce = hc.seq[:] + } + + if hc.version == VersionTLS13 { + record = append(record, payload...) + + // Encrypt the actual ContentType and replace the plaintext one. + record = append(record, record[0]) + record[0] = byte(recordTypeApplicationData) + + n := len(payload) + 1 + c.Overhead() + record[3] = byte(n >> 8) + record[4] = byte(n) + + record = c.Seal(record[:recordHeaderLen], + nonce, record[recordHeaderLen:], record[:recordHeaderLen]) + } else { + additionalData := append(hc.scratchBuf[:0], hc.seq[:]...) + additionalData = append(additionalData, record[:recordHeaderLen]...) + record = c.Seal(record, nonce, payload, additionalData) + } + case cbcMode: + mac := tls10MAC(hc.mac, hc.scratchBuf[:0], hc.seq[:], record[:recordHeaderLen], payload, nil) + blockSize := c.BlockSize() + plaintextLen := len(payload) + len(mac) + paddingLen := blockSize - plaintextLen%blockSize + record, dst = sliceForAppend(record, plaintextLen+paddingLen) + copy(dst, payload) + copy(dst[len(payload):], mac) + for i := plaintextLen; i < len(dst); i++ { + dst[i] = byte(paddingLen - 1) + } + if len(explicitNonce) > 0 { + c.SetIV(explicitNonce) + } + c.CryptBlocks(dst, dst) + default: + panic("unknown cipher type") + } + + // Update length to include nonce, MAC and any block padding needed. + n := len(record) - recordHeaderLen + record[3] = byte(n >> 8) + record[4] = byte(n) + hc.incSeq() + + return record, nil +} + +// RecordHeaderError is returned when a TLS record header is invalid. +type RecordHeaderError struct { + // Msg contains a human readable string that describes the error. + Msg string + // RecordHeader contains the five bytes of TLS record header that + // triggered the error. + RecordHeader [5]byte + // Conn provides the underlying net.Conn in the case that a client + // sent an initial handshake that didn't look like TLS. + // It is nil if there's already been a handshake or a TLS alert has + // been written to the connection. + Conn net.Conn +} + +func (e RecordHeaderError) Error() string { return "tls: " + e.Msg } + +func (c *Conn) newRecordHeaderError(conn net.Conn, msg string) (err RecordHeaderError) { + err.Msg = msg + err.Conn = conn + copy(err.RecordHeader[:], c.rawInput.Bytes()) + return err +} + +func (c *Conn) readRecord() error { + return c.readRecordOrCCS(false) +} + +func (c *Conn) readChangeCipherSpec() error { + return c.readRecordOrCCS(true) +} + +// readRecordOrCCS reads one or more TLS records from the connection and +// updates the record layer state. Some invariants: +// - c.in must be locked +// - c.input must be empty +// +// During the handshake one and only one of the following will happen: +// - c.hand grows +// - c.in.changeCipherSpec is called +// - an error is returned +// +// After the handshake one and only one of the following will happen: +// - c.hand grows +// - c.input is set +// - an error is returned +func (c *Conn) readRecordOrCCS(expectChangeCipherSpec bool) error { + if c.in.err != nil { + return c.in.err + } + handshakeComplete := c.isHandshakeComplete.Load() + + // This function modifies c.rawInput, which owns the c.input memory. + if c.input.Len() != 0 { + return c.in.setErrorLocked(errors.New("tls: internal error: attempted to read record with pending application data")) + } + c.input.Reset(nil) + + if c.quic != nil { + return c.in.setErrorLocked(errors.New("tls: internal error: attempted to read record with QUIC transport")) + } + + // Read header, payload. + if err := c.readFromUntil(c.conn, recordHeaderLen); err != nil { + // RFC 8446, Section 6.1 suggests that EOF without an alertCloseNotify + // is an error, but popular web sites seem to do this, so we accept it + // if and only if at the record boundary. + if err == io.ErrUnexpectedEOF && c.rawInput.Len() == 0 { + err = io.EOF + } + if e, ok := err.(net.Error); !ok || !e.Temporary() { + c.in.setErrorLocked(err) + } + return err + } + hdr := c.rawInput.Bytes()[:recordHeaderLen] + typ := recordType(hdr[0]) + + // No valid TLS record has a type of 0x80, however SSLv2 handshakes + // start with a uint16 length where the MSB is set and the first record + // is always < 256 bytes long. Therefore typ == 0x80 strongly suggests + // an SSLv2 client. + if !handshakeComplete && typ == 0x80 { + c.sendAlert(alertProtocolVersion) + return c.in.setErrorLocked(c.newRecordHeaderError(nil, "unsupported SSLv2 handshake received")) + } + + vers := uint16(hdr[1])<<8 | uint16(hdr[2]) + expectedVers := c.vers + if expectedVers == VersionTLS13 { + // All TLS 1.3 records are expected to have 0x0303 (1.2) after + // the initial hello (RFC 8446 Section 5.1). + expectedVers = VersionTLS12 + } + n := int(hdr[3])<<8 | int(hdr[4]) + if c.haveVers && vers != expectedVers { + c.sendAlert(alertProtocolVersion) + msg := fmt.Sprintf("received record with version %x when expecting version %x", vers, expectedVers) + return c.in.setErrorLocked(c.newRecordHeaderError(nil, msg)) + } + if !c.haveVers { + // First message, be extra suspicious: this might not be a TLS + // client. Bail out before reading a full 'body', if possible. + // The current max version is 3.3 so if the version is >= 16.0, + // it's probably not real. + if (typ != recordTypeAlert && typ != recordTypeHandshake) || vers >= 0x1000 { + return c.in.setErrorLocked(c.newRecordHeaderError(c.conn, "first record does not look like a TLS handshake")) + } + } + if c.vers == VersionTLS13 && n > maxCiphertextTLS13 || n > maxCiphertext { + c.sendAlert(alertRecordOverflow) + msg := fmt.Sprintf("oversized record received with length %d", n) + return c.in.setErrorLocked(c.newRecordHeaderError(nil, msg)) + } + if err := c.readFromUntil(c.conn, recordHeaderLen+n); err != nil { + if e, ok := err.(net.Error); !ok || !e.Temporary() { + c.in.setErrorLocked(err) + } + return err + } + + // Process message. + record := c.rawInput.Next(recordHeaderLen + n) + data, typ, err := c.in.decrypt(record) + if err != nil { + return c.in.setErrorLocked(c.sendAlert(err.(alert))) + } + if len(data) > maxPlaintext { + return c.in.setErrorLocked(c.sendAlert(alertRecordOverflow)) + } + + // Application Data messages are always protected. + if c.in.cipher == nil && typ == recordTypeApplicationData { + return c.in.setErrorLocked(c.sendAlert(alertUnexpectedMessage)) + } + + if typ != recordTypeAlert && typ != recordTypeChangeCipherSpec && len(data) > 0 { + // This is a state-advancing message: reset the retry count. + c.retryCount = 0 + } + + // Handshake messages MUST NOT be interleaved with other record types in TLS 1.3. + if c.vers == VersionTLS13 && typ != recordTypeHandshake && c.hand.Len() > 0 { + return c.in.setErrorLocked(c.sendAlert(alertUnexpectedMessage)) + } + + switch typ { + default: + return c.in.setErrorLocked(c.sendAlert(alertUnexpectedMessage)) + + case recordTypeAlert: + if c.quic != nil { + return c.in.setErrorLocked(c.sendAlert(alertUnexpectedMessage)) + } + if len(data) != 2 { + return c.in.setErrorLocked(c.sendAlert(alertUnexpectedMessage)) + } + if alert(data[1]) == alertCloseNotify { + return c.in.setErrorLocked(io.EOF) + } + if c.vers == VersionTLS13 { + return c.in.setErrorLocked(&net.OpError{Op: "remote error", Err: alert(data[1])}) + } + switch data[0] { + case alertLevelWarning: + // Drop the record on the floor and retry. + return c.retryReadRecord(expectChangeCipherSpec) + case alertLevelError: + return c.in.setErrorLocked(&net.OpError{Op: "remote error", Err: alert(data[1])}) + default: + return c.in.setErrorLocked(c.sendAlert(alertUnexpectedMessage)) + } + + case recordTypeChangeCipherSpec: + if len(data) != 1 || data[0] != 1 { + return c.in.setErrorLocked(c.sendAlert(alertDecodeError)) + } + // Handshake messages are not allowed to fragment across the CCS. + if c.hand.Len() > 0 { + return c.in.setErrorLocked(c.sendAlert(alertUnexpectedMessage)) + } + // In TLS 1.3, change_cipher_spec records are ignored until the + // Finished. See RFC 8446, Appendix D.4. Note that according to Section + // 5, a server can send a ChangeCipherSpec before its ServerHello, when + // c.vers is still unset. That's not useful though and suspicious if the + // server then selects a lower protocol version, so don't allow that. + if c.vers == VersionTLS13 { + return c.retryReadRecord(expectChangeCipherSpec) + } + if !expectChangeCipherSpec { + return c.in.setErrorLocked(c.sendAlert(alertUnexpectedMessage)) + } + if err := c.in.changeCipherSpec(); err != nil { + return c.in.setErrorLocked(c.sendAlert(err.(alert))) + } + + case recordTypeApplicationData: + if !handshakeComplete || expectChangeCipherSpec { + return c.in.setErrorLocked(c.sendAlert(alertUnexpectedMessage)) + } + // Some OpenSSL servers send empty records in order to randomize the + // CBC IV. Ignore a limited number of empty records. + if len(data) == 0 { + return c.retryReadRecord(expectChangeCipherSpec) + } + // Note that data is owned by c.rawInput, following the Next call above, + // to avoid copying the plaintext. This is safe because c.rawInput is + // not read from or written to until c.input is drained. + c.input.Reset(data) + + case recordTypeHandshake: + if len(data) == 0 || expectChangeCipherSpec { + return c.in.setErrorLocked(c.sendAlert(alertUnexpectedMessage)) + } + c.hand.Write(data) + } + + return nil +} + +// retryReadRecord recurs into readRecordOrCCS to drop a non-advancing record, like +// a warning alert, empty application_data, or a change_cipher_spec in TLS 1.3. +func (c *Conn) retryReadRecord(expectChangeCipherSpec bool) error { + c.retryCount++ + if c.retryCount > maxUselessRecords { + c.sendAlert(alertUnexpectedMessage) + return c.in.setErrorLocked(errors.New("tls: too many ignored records")) + } + return c.readRecordOrCCS(expectChangeCipherSpec) +} + +// atLeastReader reads from R, stopping with EOF once at least N bytes have been +// read. It is different from an io.LimitedReader in that it doesn't cut short +// the last Read call, and in that it considers an early EOF an error. +type atLeastReader struct { + R io.Reader + N int64 +} + +func (r *atLeastReader) Read(p []byte) (int, error) { + if r.N <= 0 { + return 0, io.EOF + } + n, err := r.R.Read(p) + r.N -= int64(n) // won't underflow unless len(p) >= n > 9223372036854775809 + if r.N > 0 && err == io.EOF { + return n, io.ErrUnexpectedEOF + } + if r.N <= 0 && err == nil { + return n, io.EOF + } + return n, err +} + +// readFromUntil reads from r into c.rawInput until c.rawInput contains +// at least n bytes or else returns an error. +func (c *Conn) readFromUntil(r io.Reader, n int) error { + if c.rawInput.Len() >= n { + return nil + } + needs := n - c.rawInput.Len() + // There might be extra input waiting on the wire. Make a best effort + // attempt to fetch it so that it can be used in (*Conn).Read to + // "predict" closeNotify alerts. + c.rawInput.Grow(needs + bytes.MinRead) + _, err := c.rawInput.ReadFrom(&atLeastReader{r, int64(needs)}) + return err +} + +// sendAlertLocked sends a TLS alert message. +func (c *Conn) sendAlertLocked(err alert) error { + if c.quic != nil { + return c.out.setErrorLocked(&net.OpError{Op: "local error", Err: err}) + } + + switch err { + case alertNoRenegotiation, alertCloseNotify: + c.tmp[0] = alertLevelWarning + default: + c.tmp[0] = alertLevelError + } + c.tmp[1] = byte(err) + + _, writeErr := c.writeRecordLocked(recordTypeAlert, c.tmp[0:2]) + if err == alertCloseNotify { + // closeNotify is a special case in that it isn't an error. + return writeErr + } + + return c.out.setErrorLocked(&net.OpError{Op: "local error", Err: err}) +} + +// sendAlert sends a TLS alert message. +func (c *Conn) sendAlert(err alert) error { + c.out.Lock() + defer c.out.Unlock() + return c.sendAlertLocked(err) +} + +const ( + // tcpMSSEstimate is a conservative estimate of the TCP maximum segment + // size (MSS). A constant is used, rather than querying the kernel for + // the actual MSS, to avoid complexity. The value here is the IPv6 + // minimum MTU (1280 bytes) minus the overhead of an IPv6 header (40 + // bytes) and a TCP header with timestamps (32 bytes). + tcpMSSEstimate = 1208 + + // recordSizeBoostThreshold is the number of bytes of application data + // sent after which the TLS record size will be increased to the + // maximum. + recordSizeBoostThreshold = 128 * 1024 +) + +// maxPayloadSizeForWrite returns the maximum TLS payload size to use for the +// next application data record. There is the following trade-off: +// +// - For latency-sensitive applications, such as web browsing, each TLS +// record should fit in one TCP segment. +// - For throughput-sensitive applications, such as large file transfers, +// larger TLS records better amortize framing and encryption overheads. +// +// A simple heuristic that works well in practice is to use small records for +// the first 1MB of data, then use larger records for subsequent data, and +// reset back to smaller records after the connection becomes idle. See "High +// Performance Web Networking", Chapter 4, or: +// https://www.igvita.com/2013/10/24/optimizing-tls-record-size-and-buffering-latency/ +// +// In the interests of simplicity and determinism, this code does not attempt +// to reset the record size once the connection is idle, however. +func (c *Conn) maxPayloadSizeForWrite(typ recordType) int { + if c.config.DynamicRecordSizingDisabled || typ != recordTypeApplicationData { + return maxPlaintext + } + + if c.bytesSent >= recordSizeBoostThreshold { + return maxPlaintext + } + + // Subtract TLS overheads to get the maximum payload size. + payloadBytes := tcpMSSEstimate - recordHeaderLen - c.out.explicitNonceLen() + if c.out.cipher != nil { + switch ciph := c.out.cipher.(type) { + case cipher.Stream: + payloadBytes -= c.out.mac.Size() + case cipher.AEAD: + payloadBytes -= ciph.Overhead() + case cbcMode: + blockSize := ciph.BlockSize() + // The payload must fit in a multiple of blockSize, with + // room for at least one padding byte. + payloadBytes = (payloadBytes & ^(blockSize - 1)) - 1 + // The MAC is appended before padding so affects the + // payload size directly. + payloadBytes -= c.out.mac.Size() + default: + panic("unknown cipher type") + } + } + if c.vers == VersionTLS13 { + payloadBytes-- // encrypted ContentType + } + + // Allow packet growth in arithmetic progression up to max. + pkt := c.packetsSent + c.packetsSent++ + if pkt > 1000 { + return maxPlaintext // avoid overflow in multiply below + } + + n := payloadBytes * int(pkt+1) + if n > maxPlaintext { + n = maxPlaintext + } + return n +} + +func (c *Conn) write(data []byte) (int, error) { + if c.buffering { + c.sendBuf = append(c.sendBuf, data...) + return len(data), nil + } + + n, err := c.conn.Write(data) + c.bytesSent += int64(n) + return n, err +} + +func (c *Conn) flush() (int, error) { + if len(c.sendBuf) == 0 { + return 0, nil + } + + n, err := c.conn.Write(c.sendBuf) + c.bytesSent += int64(n) + c.sendBuf = nil + c.buffering = false + return n, err +} + +// outBufPool pools the record-sized scratch buffers used by writeRecordLocked. +var outBufPool = sync.Pool{ + New: func() any { + return new([]byte) + }, +} + +// writeRecordLocked writes a TLS record with the given type and payload to the +// connection and updates the record layer state. +func (c *Conn) writeRecordLocked(typ recordType, data []byte) (int, error) { + if c.quic != nil { + if typ != recordTypeHandshake { + return 0, errors.New("tls: internal error: sending non-handshake message to QUIC transport") + } + c.quicWriteCryptoData(c.out.level, data) + if !c.buffering { + if _, err := c.flush(); err != nil { + return 0, err + } + } + return len(data), nil + } + + outBufPtr := outBufPool.Get().(*[]byte) + outBuf := *outBufPtr + defer func() { + // You might be tempted to simplify this by just passing &outBuf to Put, + // but that would make the local copy of the outBuf slice header escape + // to the heap, causing an allocation. Instead, we keep around the + // pointer to the slice header returned by Get, which is already on the + // heap, and overwrite and return that. + *outBufPtr = outBuf + outBufPool.Put(outBufPtr) + }() + + var n int + for len(data) > 0 { + m := len(data) + if maxPayload := c.maxPayloadSizeForWrite(typ); m > maxPayload { + m = maxPayload + } + + _, outBuf = sliceForAppend(outBuf[:0], recordHeaderLen) + outBuf[0] = byte(typ) + vers := c.vers + if vers == 0 { + // Some TLS servers fail if the record version is + // greater than TLS 1.0 for the initial ClientHello. + vers = VersionTLS10 + } else if vers == VersionTLS13 { + // TLS 1.3 froze the record layer version to 1.2. + // See RFC 8446, Section 5.1. + vers = VersionTLS12 + } + outBuf[1] = byte(vers >> 8) + outBuf[2] = byte(vers) + outBuf[3] = byte(m >> 8) + outBuf[4] = byte(m) + + var err error + outBuf, err = c.out.encrypt(outBuf, data[:m], c.config.rand()) + if err != nil { + return n, err + } + if _, err := c.write(outBuf); err != nil { + return n, err + } + n += m + data = data[m:] + } + + if typ == recordTypeChangeCipherSpec && c.vers != VersionTLS13 { + if err := c.out.changeCipherSpec(); err != nil { + return n, c.sendAlertLocked(err.(alert)) + } + } + + return n, nil +} + +// writeHandshakeRecord writes a handshake message to the connection and updates +// the record layer state. If transcript is non-nil the marshalled message is +// written to it. +func (c *Conn) writeHandshakeRecord(msg handshakeMessage, transcript transcriptHash) (int, error) { + c.out.Lock() + defer c.out.Unlock() + + data, err := msg.marshal() + if err != nil { + return 0, err + } + if transcript != nil { + transcript.Write(data) + } + + return c.writeRecordLocked(recordTypeHandshake, data) +} + +// writeChangeCipherRecord writes a ChangeCipherSpec message to the connection and +// updates the record layer state. +func (c *Conn) writeChangeCipherRecord() error { + c.out.Lock() + defer c.out.Unlock() + _, err := c.writeRecordLocked(recordTypeChangeCipherSpec, []byte{1}) + return err +} + +// readHandshakeBytes reads handshake data until c.hand contains at least n bytes. +func (c *Conn) readHandshakeBytes(n int) error { + if c.quic != nil { + return c.quicReadHandshakeBytes(n) + } + for c.hand.Len() < n { + if err := c.readRecord(); err != nil { + return err + } + } + return nil +} + +// readHandshake reads the next handshake message from +// the record layer. If transcript is non-nil, the message +// is written to the passed transcriptHash. +func (c *Conn) readHandshake(transcript transcriptHash) (any, error) { + if err := c.readHandshakeBytes(4); err != nil { + return nil, err + } + data := c.hand.Bytes() + n := int(data[1])<<16 | int(data[2])<<8 | int(data[3]) + if n > maxHandshake { + c.sendAlertLocked(alertInternalError) + return nil, c.in.setErrorLocked(fmt.Errorf("tls: handshake message of length %d bytes exceeds maximum of %d bytes", n, maxHandshake)) + } + if err := c.readHandshakeBytes(4 + n); err != nil { + return nil, err + } + data = c.hand.Next(4 + n) + return c.unmarshalHandshakeMessage(data, transcript) +} + +func (c *Conn) unmarshalHandshakeMessage(data []byte, transcript transcriptHash) (handshakeMessage, error) { + var m handshakeMessage + switch data[0] { + case typeHelloRequest: + m = new(helloRequestMsg) + case typeClientHello: + m = new(clientHelloMsg) + case typeServerHello: + m = new(serverHelloMsg) + case typeNewSessionTicket: + if c.vers == VersionTLS13 { + m = new(newSessionTicketMsgTLS13) + } else { + m = new(newSessionTicketMsg) + } + case typeCertificate: + if c.vers == VersionTLS13 { + m = new(certificateMsgTLS13) + } else { + m = new(certificateMsg) + } + case typeCertificateRequest: + if c.vers == VersionTLS13 { + m = new(certificateRequestMsgTLS13) + } else { + m = &certificateRequestMsg{ + hasSignatureAlgorithm: c.vers >= VersionTLS12, + } + } + case typeCertificateStatus: + m = new(certificateStatusMsg) + case typeServerKeyExchange: + m = new(serverKeyExchangeMsg) + case typeServerHelloDone: + m = new(serverHelloDoneMsg) + case typeClientKeyExchange: + m = new(clientKeyExchangeMsg) + case typeCertificateVerify: + m = &certificateVerifyMsg{ + hasSignatureAlgorithm: c.vers >= VersionTLS12, + } + case typeFinished: + m = new(finishedMsg) + case typeEncryptedExtensions: + m = new(encryptedExtensionsMsg) + case typeEndOfEarlyData: + m = new(endOfEarlyDataMsg) + case typeKeyUpdate: + m = new(keyUpdateMsg) + default: + return nil, c.in.setErrorLocked(c.sendAlert(alertUnexpectedMessage)) + } + + // The handshake message unmarshalers + // expect to be able to keep references to data, + // so pass in a fresh copy that won't be overwritten. + data = append([]byte(nil), data...) + + if !m.unmarshal(data) { + return nil, c.in.setErrorLocked(c.sendAlert(alertUnexpectedMessage)) + } + + if transcript != nil { + transcript.Write(data) + } + + return m, nil +} + +var ( + errShutdown = errors.New("tls: protocol is shutdown") +) + +// Write writes data to the connection. +// +// As Write calls Handshake, in order to prevent indefinite blocking a deadline +// must be set for both Read and Write before Write is called when the handshake +// has not yet completed. See SetDeadline, SetReadDeadline, and +// SetWriteDeadline. +func (c *Conn) Write(b []byte) (int, error) { + // interlock with Close below + for { + x := c.activeCall.Load() + if x&1 != 0 { + return 0, net.ErrClosed + } + if c.activeCall.CompareAndSwap(x, x+2) { + break + } + } + defer c.activeCall.Add(-2) + + if err := c.Handshake(); err != nil { + return 0, err + } + + c.out.Lock() + defer c.out.Unlock() + + if err := c.out.err; err != nil { + return 0, err + } + + if !c.isHandshakeComplete.Load() { + return 0, alertInternalError + } + + if c.closeNotifySent { + return 0, errShutdown + } + + // TLS 1.0 is susceptible to a chosen-plaintext + // attack when using block mode ciphers due to predictable IVs. + // This can be prevented by splitting each Application Data + // record into two records, effectively randomizing the IV. + // + // https://www.openssl.org/~bodo/tls-cbc.txt + // https://bugzilla.mozilla.org/show_bug.cgi?id=665814 + // https://www.imperialviolet.org/2012/01/15/beastfollowup.html + + var m int + if len(b) > 1 && c.vers == VersionTLS10 { + if _, ok := c.out.cipher.(cipher.BlockMode); ok { + n, err := c.writeRecordLocked(recordTypeApplicationData, b[:1]) + if err != nil { + return n, c.out.setErrorLocked(err) + } + m, b = 1, b[1:] + } + } + + n, err := c.writeRecordLocked(recordTypeApplicationData, b) + return n + m, c.out.setErrorLocked(err) +} + +// handleRenegotiation processes a HelloRequest handshake message. +func (c *Conn) handleRenegotiation() error { + if c.vers == VersionTLS13 { + return errors.New("tls: internal error: unexpected renegotiation") + } + + msg, err := c.readHandshake(nil) + if err != nil { + return err + } + + helloReq, ok := msg.(*helloRequestMsg) + if !ok { + c.sendAlert(alertUnexpectedMessage) + return unexpectedMessageError(helloReq, msg) + } + + if !c.isClient { + return c.sendAlert(alertNoRenegotiation) + } + + switch c.config.Renegotiation { + case RenegotiateNever: + return c.sendAlert(alertNoRenegotiation) + case RenegotiateOnceAsClient: + if c.handshakes > 1 { + return c.sendAlert(alertNoRenegotiation) + } + case RenegotiateFreelyAsClient: + // Ok. + default: + c.sendAlert(alertInternalError) + return errors.New("tls: unknown Renegotiation value") + } + + c.handshakeMutex.Lock() + defer c.handshakeMutex.Unlock() + + c.isHandshakeComplete.Store(false) + if c.handshakeErr = c.clientHandshake(context.Background()); c.handshakeErr == nil { + c.handshakes++ + } + return c.handshakeErr +} + +// handlePostHandshakeMessage processes a handshake message arrived after the +// handshake is complete. Up to TLS 1.2, it indicates the start of a renegotiation. +func (c *Conn) handlePostHandshakeMessage() error { + if c.vers != VersionTLS13 { + return c.handleRenegotiation() + } + + msg, err := c.readHandshake(nil) + if err != nil { + return err + } + c.retryCount++ + if c.retryCount > maxUselessRecords { + c.sendAlert(alertUnexpectedMessage) + return c.in.setErrorLocked(errors.New("tls: too many non-advancing records")) + } + + switch msg := msg.(type) { + case *newSessionTicketMsgTLS13: + return c.handleNewSessionTicket(msg) + case *keyUpdateMsg: + return c.handleKeyUpdate(msg) + } + // The QUIC layer is supposed to treat an unexpected post-handshake CertificateRequest + // as a QUIC-level PROTOCOL_VIOLATION error (RFC 9001, Section 4.4). Returning an + // unexpected_message alert here doesn't provide it with enough information to distinguish + // this condition from other unexpected messages. This is probably fine. + c.sendAlert(alertUnexpectedMessage) + return fmt.Errorf("tls: received unexpected handshake message of type %T", msg) +} + +func (c *Conn) handleKeyUpdate(keyUpdate *keyUpdateMsg) error { + if c.quic != nil { + c.sendAlert(alertUnexpectedMessage) + return c.in.setErrorLocked(errors.New("tls: received unexpected key update message")) + } + + cipherSuite := cipherSuiteTLS13ByID(c.cipherSuite) + if cipherSuite == nil { + return c.in.setErrorLocked(c.sendAlert(alertInternalError)) + } + + newSecret := cipherSuite.nextTrafficSecret(c.in.trafficSecret) + c.in.setTrafficSecret(cipherSuite, QUICEncryptionLevelInitial, newSecret) + + if keyUpdate.updateRequested { + c.out.Lock() + defer c.out.Unlock() + + msg := &keyUpdateMsg{} + msgBytes, err := msg.marshal() + if err != nil { + return err + } + _, err = c.writeRecordLocked(recordTypeHandshake, msgBytes) + if err != nil { + // Surface the error at the next write. + c.out.setErrorLocked(err) + return nil + } + + newSecret := cipherSuite.nextTrafficSecret(c.out.trafficSecret) + c.out.setTrafficSecret(cipherSuite, QUICEncryptionLevelInitial, newSecret) + } + + return nil +} + +// Read reads data from the connection. +// +// As Read calls Handshake, in order to prevent indefinite blocking a deadline +// must be set for both Read and Write before Read is called when the handshake +// has not yet completed. See SetDeadline, SetReadDeadline, and +// SetWriteDeadline. +func (c *Conn) Read(b []byte) (int, error) { + if err := c.Handshake(); err != nil { + return 0, err + } + if len(b) == 0 { + // Put this after Handshake, in case people were calling + // Read(nil) for the side effect of the Handshake. + return 0, nil + } + + c.in.Lock() + defer c.in.Unlock() + + for c.input.Len() == 0 { + if err := c.readRecord(); err != nil { + return 0, err + } + for c.hand.Len() > 0 { + if err := c.handlePostHandshakeMessage(); err != nil { + return 0, err + } + } + } + + n, _ := c.input.Read(b) + + // If a close-notify alert is waiting, read it so that we can return (n, + // EOF) instead of (n, nil), to signal to the HTTP response reading + // goroutine that the connection is now closed. This eliminates a race + // where the HTTP response reading goroutine would otherwise not observe + // the EOF until its next read, by which time a client goroutine might + // have already tried to reuse the HTTP connection for a new request. + // See https://golang.org/cl/76400046 and https://golang.org/issue/3514 + if n != 0 && c.input.Len() == 0 && c.rawInput.Len() > 0 && + recordType(c.rawInput.Bytes()[0]) == recordTypeAlert { + if err := c.readRecord(); err != nil { + return n, err // will be io.EOF on closeNotify + } + } + + return n, nil +} + +// Close closes the connection. +func (c *Conn) Close() error { + // Interlock with Conn.Write above. + var x int32 + for { + x = c.activeCall.Load() + if x&1 != 0 { + return net.ErrClosed + } + if c.activeCall.CompareAndSwap(x, x|1) { + break + } + } + if x != 0 { + // io.Writer and io.Closer should not be used concurrently. + // If Close is called while a Write is currently in-flight, + // interpret that as a sign that this Close is really just + // being used to break the Write and/or clean up resources and + // avoid sending the alertCloseNotify, which may block + // waiting on handshakeMutex or the c.out mutex. + return c.conn.Close() + } + + var alertErr error + if c.isHandshakeComplete.Load() { + if err := c.closeNotify(); err != nil { + alertErr = fmt.Errorf("tls: failed to send closeNotify alert (but connection was closed anyway): %w", err) + } + } + + if err := c.conn.Close(); err != nil { + return err + } + return alertErr +} + +var errEarlyCloseWrite = errors.New("tls: CloseWrite called before handshake complete") + +// CloseWrite shuts down the writing side of the connection. It should only be +// called once the handshake has completed and does not call CloseWrite on the +// underlying connection. Most callers should just use Close. +func (c *Conn) CloseWrite() error { + if !c.isHandshakeComplete.Load() { + return errEarlyCloseWrite + } + + return c.closeNotify() +} + +func (c *Conn) closeNotify() error { + c.out.Lock() + defer c.out.Unlock() + + if !c.closeNotifySent { + // Set a Write Deadline to prevent possibly blocking forever. + c.SetWriteDeadline(time.Now().Add(time.Second * 5)) + c.closeNotifyErr = c.sendAlertLocked(alertCloseNotify) + c.closeNotifySent = true + // Any subsequent writes will fail. + c.SetWriteDeadline(time.Now()) + } + return c.closeNotifyErr +} + +// Handshake runs the client or server handshake +// protocol if it has not yet been run. +// +// Most uses of this package need not call Handshake explicitly: the +// first Read or Write will call it automatically. +// +// For control over canceling or setting a timeout on a handshake, use +// HandshakeContext or the Dialer's DialContext method instead. +// +// In order to avoid denial of service attacks, the maximum RSA key size allowed +// in certificates sent by either the TLS server or client is limited to 8192 +// bits. This limit can be overridden by setting tlsmaxrsasize in the GODEBUG +// environment variable (e.g. GODEBUG=tlsmaxrsasize=4096). +func (c *Conn) Handshake() error { + return c.HandshakeContext(context.Background()) +} + +// HandshakeContext runs the client or server handshake +// protocol if it has not yet been run. +// +// The provided Context must be non-nil. If the context is canceled before +// the handshake is complete, the handshake is interrupted and an error is returned. +// Once the handshake has completed, cancellation of the context will not affect the +// connection. +// +// Most uses of this package need not call HandshakeContext explicitly: the +// first Read or Write will call it automatically. +func (c *Conn) HandshakeContext(ctx context.Context) error { + // Delegate to unexported method for named return + // without confusing documented signature. + return c.handshakeContext(ctx) +} + +func (c *Conn) handshakeContext(ctx context.Context) (ret error) { + // Fast sync/atomic-based exit if there is no handshake in flight and the + // last one succeeded without an error. Avoids the expensive context setup + // and mutex for most Read and Write calls. + if c.isHandshakeComplete.Load() { + return nil + } + + handshakeCtx, cancel := context.WithCancel(ctx) + // Note: defer this before starting the "interrupter" goroutine + // so that we can tell the difference between the input being canceled and + // this cancellation. In the former case, we need to close the connection. + defer cancel() + + if c.quic != nil { + c.quic.cancelc = handshakeCtx.Done() + c.quic.cancel = cancel + } else if ctx.Done() != nil { + // Start the "interrupter" goroutine, if this context might be canceled. + // (The background context cannot). + // + // The interrupter goroutine waits for the input context to be done and + // closes the connection if this happens before the function returns. + done := make(chan struct{}) + interruptRes := make(chan error, 1) + defer func() { + close(done) + if ctxErr := <-interruptRes; ctxErr != nil { + // Return context error to user. + ret = ctxErr + } + }() + go func() { + select { + case <-handshakeCtx.Done(): + // Close the connection, discarding the error + _ = c.conn.Close() + interruptRes <- handshakeCtx.Err() + case <-done: + interruptRes <- nil + } + }() + } + + c.handshakeMutex.Lock() + defer c.handshakeMutex.Unlock() + + if err := c.handshakeErr; err != nil { + return err + } + if c.isHandshakeComplete.Load() { + return nil + } + + c.in.Lock() + defer c.in.Unlock() + + c.handshakeErr = c.handshakeFn(handshakeCtx) + if c.handshakeErr == nil { + c.handshakes++ + } else { + // If an error occurred during the handshake try to flush the + // alert that might be left in the buffer. + c.flush() + } + + if c.handshakeErr == nil && !c.isHandshakeComplete.Load() { + c.handshakeErr = errors.New("tls: internal error: handshake should have had a result") + } + if c.handshakeErr != nil && c.isHandshakeComplete.Load() { + panic("tls: internal error: handshake returned an error but is marked successful") + } + + if c.quic != nil { + if c.handshakeErr == nil { + c.quicHandshakeComplete() + // Provide the 1-RTT read secret now that the handshake is complete. + // The QUIC layer MUST NOT decrypt 1-RTT packets prior to completing + // the handshake (RFC 9001, Section 5.7). + c.quicSetReadSecret(QUICEncryptionLevelApplication, c.cipherSuite, c.in.trafficSecret) + } else { + var a alert + c.out.Lock() + if !errors.As(c.out.err, &a) { + a = alertInternalError + } + c.out.Unlock() + // Return an error which wraps both the handshake error and + // any alert error we may have sent, or alertInternalError + // if we didn't send an alert. + // Truncate the text of the alert to 0 characters. + c.handshakeErr = fmt.Errorf("%w%.0w", c.handshakeErr, AlertError(a)) + } + close(c.quic.blockedc) + close(c.quic.signalc) + } + + return c.handshakeErr +} + +// ConnectionState returns basic TLS details about the connection. +func (c *Conn) ConnectionState() ConnectionState { + c.handshakeMutex.Lock() + defer c.handshakeMutex.Unlock() + return c.connectionStateLocked() +} + +func (c *Conn) connectionStateLocked() ConnectionState { + var state ConnectionState + state.HandshakeComplete = c.isHandshakeComplete.Load() + state.Version = c.vers + state.NegotiatedProtocol = c.clientProtocol + state.DidResume = c.didResume + state.NegotiatedProtocolIsMutual = true + state.ServerName = c.serverName + state.CipherSuite = c.cipherSuite + state.PeerCertificates = c.peerCertificates + state.VerifiedChains = c.verifiedChains + state.SignedCertificateTimestamps = c.scts + state.OCSPResponse = c.ocspResponse + if (!c.didResume || c.extMasterSecret) && c.vers != VersionTLS13 { + if c.clientFinishedIsFirst { + state.TLSUnique = c.clientFinished[:] + } else { + state.TLSUnique = c.serverFinished[:] + } + } + if c.config.Renegotiation != RenegotiateNever { + state.ekm = noExportedKeyingMaterial + } else { + state.ekm = c.ekm + } + return state +} + +// OCSPResponse returns the stapled OCSP response from the TLS server, if +// any. (Only valid for client connections.) +func (c *Conn) OCSPResponse() []byte { + c.handshakeMutex.Lock() + defer c.handshakeMutex.Unlock() + + return c.ocspResponse +} + +// VerifyHostname checks that the peer certificate chain is valid for +// connecting to host. If so, it returns nil; if not, it returns an error +// describing the problem. +func (c *Conn) VerifyHostname(host string) error { + c.handshakeMutex.Lock() + defer c.handshakeMutex.Unlock() + if !c.isClient { + return errors.New("tls: VerifyHostname called on TLS server connection") + } + if !c.isHandshakeComplete.Load() { + return errors.New("tls: handshake has not yet been performed") + } + if len(c.verifiedChains) == 0 { + return errors.New("tls: handshake did not verify certificate chain") + } + return c.peerCertificates[0].VerifyHostname(host) +} diff --git a/src/crypto/tls/conn_test.go b/src/crypto/tls/conn_test.go new file mode 100644 index 0000000..5e090a0 --- /dev/null +++ b/src/crypto/tls/conn_test.go @@ -0,0 +1,319 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "bytes" + "io" + "net" + "testing" +) + +func TestRoundUp(t *testing.T) { + if roundUp(0, 16) != 0 || + roundUp(1, 16) != 16 || + roundUp(15, 16) != 16 || + roundUp(16, 16) != 16 || + roundUp(17, 16) != 32 { + t.Error("roundUp broken") + } +} + +// will be initialized with {0, 255, 255, ..., 255} +var padding255Bad = [256]byte{} + +// will be initialized with {255, 255, 255, ..., 255} +var padding255Good = [256]byte{255} + +var paddingTests = []struct { + in []byte + good bool + expectedLen int +}{ + {[]byte{1, 2, 3, 4, 0}, true, 4}, + {[]byte{1, 2, 3, 4, 0, 1}, false, 0}, + {[]byte{1, 2, 3, 4, 99, 99}, false, 0}, + {[]byte{1, 2, 3, 4, 1, 1}, true, 4}, + {[]byte{1, 2, 3, 2, 2, 2}, true, 3}, + {[]byte{1, 2, 3, 3, 3, 3}, true, 2}, + {[]byte{1, 2, 3, 4, 3, 3}, false, 0}, + {[]byte{1, 4, 4, 4, 4, 4}, true, 1}, + {[]byte{5, 5, 5, 5, 5, 5}, true, 0}, + {[]byte{6, 6, 6, 6, 6, 6}, false, 0}, + {padding255Bad[:], false, 0}, + {padding255Good[:], true, 0}, +} + +func TestRemovePadding(t *testing.T) { + for i := 1; i < len(padding255Bad); i++ { + padding255Bad[i] = 255 + padding255Good[i] = 255 + } + for i, test := range paddingTests { + paddingLen, good := extractPadding(test.in) + expectedGood := byte(255) + if !test.good { + expectedGood = 0 + } + if good != expectedGood { + t.Errorf("#%d: wrong validity, want:%d got:%d", i, expectedGood, good) + } + if good == 255 && len(test.in)-paddingLen != test.expectedLen { + t.Errorf("#%d: got %d, want %d", i, len(test.in)-paddingLen, test.expectedLen) + } + } +} + +var certExampleCom = `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` + +var certWildcardExampleCom = `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` + +var certFooExampleCom = `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` + +func TestCertificateSelection(t *testing.T) { + config := Config{ + Certificates: []Certificate{ + { + Certificate: [][]byte{fromHex(certExampleCom)}, + }, + { + Certificate: [][]byte{fromHex(certWildcardExampleCom)}, + }, + { + Certificate: [][]byte{fromHex(certFooExampleCom)}, + }, + }, + } + + config.BuildNameToCertificate() + + pointerToIndex := func(c *Certificate) int { + for i := range config.Certificates { + if c == &config.Certificates[i] { + return i + } + } + return -1 + } + + certificateForName := func(name string) *Certificate { + clientHello := &ClientHelloInfo{ + ServerName: name, + } + if cert, err := config.getCertificate(clientHello); err != nil { + t.Errorf("unable to get certificate for name '%s': %s", name, err) + return nil + } else { + return cert + } + } + + if n := pointerToIndex(certificateForName("example.com")); n != 0 { + t.Errorf("example.com returned certificate %d, not 0", n) + } + if n := pointerToIndex(certificateForName("bar.example.com")); n != 1 { + t.Errorf("bar.example.com returned certificate %d, not 1", n) + } + if n := pointerToIndex(certificateForName("foo.example.com")); n != 2 { + t.Errorf("foo.example.com returned certificate %d, not 2", n) + } + if n := pointerToIndex(certificateForName("foo.bar.example.com")); n != 0 { + t.Errorf("foo.bar.example.com returned certificate %d, not 0", n) + } +} + +// Run with multiple crypto configs to test the logic for computing TLS record overheads. +func runDynamicRecordSizingTest(t *testing.T, config *Config) { + clientConn, serverConn := localPipe(t) + + serverConfig := config.Clone() + serverConfig.DynamicRecordSizingDisabled = false + tlsConn := Server(serverConn, serverConfig) + + handshakeDone := make(chan struct{}) + recordSizesChan := make(chan []int, 1) + defer func() { <-recordSizesChan }() // wait for the goroutine to exit + go func() { + // This goroutine performs a TLS handshake over clientConn and + // then reads TLS records until EOF. It writes a slice that + // contains all the record sizes to recordSizesChan. + defer close(recordSizesChan) + defer clientConn.Close() + + tlsConn := Client(clientConn, config) + if err := tlsConn.Handshake(); err != nil { + t.Errorf("Error from client handshake: %v", err) + return + } + close(handshakeDone) + + var recordHeader [recordHeaderLen]byte + var record []byte + var recordSizes []int + + for { + n, err := io.ReadFull(clientConn, recordHeader[:]) + if err == io.EOF { + break + } + if err != nil || n != len(recordHeader) { + t.Errorf("io.ReadFull = %d, %v", n, err) + return + } + + length := int(recordHeader[3])<<8 | int(recordHeader[4]) + if len(record) < length { + record = make([]byte, length) + } + + n, err = io.ReadFull(clientConn, record[:length]) + if err != nil || n != length { + t.Errorf("io.ReadFull = %d, %v", n, err) + return + } + + recordSizes = append(recordSizes, recordHeaderLen+length) + } + + recordSizesChan <- recordSizes + }() + + if err := tlsConn.Handshake(); err != nil { + t.Fatalf("Error from server handshake: %s", err) + } + <-handshakeDone + + // The server writes these plaintexts in order. + plaintext := bytes.Join([][]byte{ + bytes.Repeat([]byte("x"), recordSizeBoostThreshold), + bytes.Repeat([]byte("y"), maxPlaintext*2), + bytes.Repeat([]byte("z"), maxPlaintext), + }, nil) + + if _, err := tlsConn.Write(plaintext); err != nil { + t.Fatalf("Error from server write: %s", err) + } + if err := tlsConn.Close(); err != nil { + t.Fatalf("Error from server close: %s", err) + } + + recordSizes := <-recordSizesChan + if recordSizes == nil { + t.Fatalf("Client encountered an error") + } + + // Drop the size of the second to last record, which is likely to be + // truncated, and the last record, which is a close_notify alert. + recordSizes = recordSizes[:len(recordSizes)-2] + + // recordSizes should contain a series of records smaller than + // tcpMSSEstimate followed by some larger than maxPlaintext. + seenLargeRecord := false + for i, size := range recordSizes { + if !seenLargeRecord { + if size > (i+1)*tcpMSSEstimate { + t.Fatalf("Record #%d has size %d, which is too large too soon", i, size) + } + if size >= maxPlaintext { + seenLargeRecord = true + } + } else if size <= maxPlaintext { + t.Fatalf("Record #%d has size %d but should be full sized", i, size) + } + } + + if !seenLargeRecord { + t.Fatalf("No large records observed") + } +} + +func TestDynamicRecordSizingWithStreamCipher(t *testing.T) { + config := testConfig.Clone() + config.MaxVersion = VersionTLS12 + config.CipherSuites = []uint16{TLS_RSA_WITH_RC4_128_SHA} + runDynamicRecordSizingTest(t, config) +} + +func TestDynamicRecordSizingWithCBC(t *testing.T) { + config := testConfig.Clone() + config.MaxVersion = VersionTLS12 + config.CipherSuites = []uint16{TLS_RSA_WITH_AES_256_CBC_SHA} + runDynamicRecordSizingTest(t, config) +} + +func TestDynamicRecordSizingWithAEAD(t *testing.T) { + config := testConfig.Clone() + config.MaxVersion = VersionTLS12 + config.CipherSuites = []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256} + runDynamicRecordSizingTest(t, config) +} + +func TestDynamicRecordSizingWithTLSv13(t *testing.T) { + config := testConfig.Clone() + runDynamicRecordSizingTest(t, config) +} + +// hairpinConn is a net.Conn that makes a “hairpin” call when closed, back into +// the tls.Conn which is calling it. +type hairpinConn struct { + net.Conn + tlsConn *Conn +} + +func (conn *hairpinConn) Close() error { + conn.tlsConn.ConnectionState() + return nil +} + +func TestHairpinInClose(t *testing.T) { + // This tests that the underlying net.Conn can call back into the + // tls.Conn when being closed without deadlocking. + client, server := localPipe(t) + defer server.Close() + defer client.Close() + + conn := &hairpinConn{client, nil} + tlsConn := Server(conn, &Config{ + GetCertificate: func(*ClientHelloInfo) (*Certificate, error) { + panic("unreachable") + }, + }) + conn.tlsConn = tlsConn + + // This call should not deadlock. + tlsConn.Close() +} + +func TestRecordBadVersionTLS13(t *testing.T) { + client, server := localPipe(t) + defer server.Close() + defer client.Close() + + config := testConfig.Clone() + config.MinVersion, config.MaxVersion = VersionTLS13, VersionTLS13 + + go func() { + tlsConn := Client(client, config) + if err := tlsConn.Handshake(); err != nil { + t.Errorf("Error from client handshake: %v", err) + return + } + tlsConn.vers = 0x1111 + tlsConn.Write([]byte{1}) + }() + + tlsConn := Server(server, config) + if err := tlsConn.Handshake(); err != nil { + t.Errorf("Error from client handshake: %v", err) + return + } + + expectedErr := "tls: received record with version 1111 when expecting version 303" + + _, err := tlsConn.Read(make([]byte, 10)) + if err.Error() != expectedErr { + t.Fatalf("unexpected error: got %q, want %q", err, expectedErr) + } +} diff --git a/src/crypto/tls/example_test.go b/src/crypto/tls/example_test.go new file mode 100644 index 0000000..6389fd7 --- /dev/null +++ b/src/crypto/tls/example_test.go @@ -0,0 +1,232 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls_test + +import ( + "crypto/tls" + "crypto/x509" + "log" + "net/http" + "net/http/httptest" + "os" + "time" +) + +// zeroSource is an io.Reader that returns an unlimited number of zero bytes. +type zeroSource struct{} + +func (zeroSource) Read(b []byte) (n int, err error) { + for i := range b { + b[i] = 0 + } + + return len(b), nil +} + +func ExampleDial() { + // Connecting with a custom root-certificate set. + + const rootPEM = ` +-- GlobalSign Root R2, valid until Dec 15, 2021 +-----BEGIN CERTIFICATE----- +MIIDujCCAqKgAwIBAgILBAAAAAABD4Ym5g0wDQYJKoZIhvcNAQEFBQAwTDEgMB4G +A1UECxMXR2xvYmFsU2lnbiBSb290IENBIC0gUjIxEzARBgNVBAoTCkdsb2JhbFNp +Z24xEzARBgNVBAMTCkdsb2JhbFNpZ24wHhcNMDYxMjE1MDgwMDAwWhcNMjExMjE1 +MDgwMDAwWjBMMSAwHgYDVQQLExdHbG9iYWxTaWduIFJvb3QgQ0EgLSBSMjETMBEG +A1UEChMKR2xvYmFsU2lnbjETMBEGA1UEAxMKR2xvYmFsU2lnbjCCASIwDQYJKoZI +hvcNAQEBBQADggEPADCCAQoCggEBAKbPJA6+Lm8omUVCxKs+IVSbC9N/hHD6ErPL +v4dfxn+G07IwXNb9rfF73OX4YJYJkhD10FPe+3t+c4isUoh7SqbKSaZeqKeMWhG8 +eoLrvozps6yWJQeXSpkqBy+0Hne/ig+1AnwblrjFuTosvNYSuetZfeLQBoZfXklq +tTleiDTsvHgMCJiEbKjNS7SgfQx5TfC4LcshytVsW33hoCmEofnTlEnLJGKRILzd +C9XZzPnqJworc5HGnRusyMvo4KD0L5CLTfuwNhv2GXqF4G3yYROIXJ/gkwpRl4pa +zq+r1feqCapgvdzZX99yqWATXgAByUr6P6TqBwMhAo6CygPCm48CAwEAAaOBnDCB +mTAOBgNVHQ8BAf8EBAMCAQYwDwYDVR0TAQH/BAUwAwEB/zAdBgNVHQ4EFgQUm+IH +V2ccHsBqBt5ZtJot39wZhi4wNgYDVR0fBC8wLTAroCmgJ4YlaHR0cDovL2NybC5n +bG9iYWxzaWduLm5ldC9yb290LXIyLmNybDAfBgNVHSMEGDAWgBSb4gdXZxwewGoG +3lm0mi3f3BmGLjANBgkqhkiG9w0BAQUFAAOCAQEAmYFThxxol4aR7OBKuEQLq4Gs +J0/WwbgcQ3izDJr86iw8bmEbTUsp9Z8FHSbBuOmDAGJFtqkIk7mpM0sYmsL4h4hO +291xNBrBVNpGP+DTKqttVCL1OmLNIG+6KYnX3ZHu01yiPqFbQfXf5WRDLenVOavS +ot+3i9DAgBkcRcAtjOj4LaR0VknFBbVPFd5uRHg5h6h+u/N5GJG79G+dwfCMNYxd +AfvDbbnvRG15RjF+Cv6pgsH/76tuIMRQyV+dTZsXjAzlAcmgQWpzU/qlULRuJQ/7 +TBj0/VLZjmmx6BEP3ojY+x1J96relc8geMJgEtslQIxq/H5COEBkEveegeGTLg== +-----END CERTIFICATE-----` + + // First, create the set of root certificates. For this example we only + // have one. It's also possible to omit this in order to use the + // default root set of the current operating system. + roots := x509.NewCertPool() + ok := roots.AppendCertsFromPEM([]byte(rootPEM)) + if !ok { + panic("failed to parse root certificate") + } + + conn, err := tls.Dial("tcp", "mail.google.com:443", &tls.Config{ + RootCAs: roots, + }) + if err != nil { + panic("failed to connect: " + err.Error()) + } + conn.Close() +} + +func ExampleConfig_keyLogWriter() { + // Debugging TLS applications by decrypting a network traffic capture. + + // WARNING: Use of KeyLogWriter compromises security and should only be + // used for debugging. + + // Dummy test HTTP server for the example with insecure random so output is + // reproducible. + server := httptest.NewUnstartedServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {})) + server.TLS = &tls.Config{ + Rand: zeroSource{}, // for example only; don't do this. + } + server.StartTLS() + defer server.Close() + + // Typically the log would go to an open file: + // w, err := os.OpenFile("tls-secrets.txt", os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600) + w := os.Stdout + + client := &http.Client{ + Transport: &http.Transport{ + TLSClientConfig: &tls.Config{ + KeyLogWriter: w, + + Rand: zeroSource{}, // for reproducible output; don't do this. + InsecureSkipVerify: true, // test server certificate is not trusted. + }, + }, + } + resp, err := client.Get(server.URL) + if err != nil { + log.Fatalf("Failed to get URL: %v", err) + } + resp.Body.Close() + + // The resulting file can be used with Wireshark to decrypt the TLS + // connection by setting (Pre)-Master-Secret log filename in SSL Protocol + // preferences. +} + +func ExampleLoadX509KeyPair() { + cert, err := tls.LoadX509KeyPair("testdata/example-cert.pem", "testdata/example-key.pem") + if err != nil { + log.Fatal(err) + } + cfg := &tls.Config{Certificates: []tls.Certificate{cert}} + listener, err := tls.Listen("tcp", ":2000", cfg) + if err != nil { + log.Fatal(err) + } + _ = listener +} + +func ExampleX509KeyPair() { + certPem := []byte(`-----BEGIN CERTIFICATE----- +MIIBhTCCASugAwIBAgIQIRi6zePL6mKjOipn+dNuaTAKBggqhkjOPQQDAjASMRAw +DgYDVQQKEwdBY21lIENvMB4XDTE3MTAyMDE5NDMwNloXDTE4MTAyMDE5NDMwNlow +EjEQMA4GA1UEChMHQWNtZSBDbzBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABD0d +7VNhbWvZLWPuj/RtHFjvtJBEwOkhbN/BnnE8rnZR8+sbwnc/KhCk3FhnpHZnQz7B +5aETbbIgmuvewdjvSBSjYzBhMA4GA1UdDwEB/wQEAwICpDATBgNVHSUEDDAKBggr +BgEFBQcDATAPBgNVHRMBAf8EBTADAQH/MCkGA1UdEQQiMCCCDmxvY2FsaG9zdDo1 +NDUzgg4xMjcuMC4wLjE6NTQ1MzAKBggqhkjOPQQDAgNIADBFAiEA2zpJEPQyz6/l +Wf86aX6PepsntZv2GYlA5UpabfT2EZICICpJ5h/iI+i341gBmLiAFQOyTDT+/wQc +6MF9+Yw1Yy0t +-----END CERTIFICATE-----`) + keyPem := []byte(`-----BEGIN EC PRIVATE KEY----- +MHcCAQEEIIrYSSNQFaA2Hwf1duRSxKtLYX5CB04fSeQ6tF1aY/PuoAoGCCqGSM49 +AwEHoUQDQgAEPR3tU2Fta9ktY+6P9G0cWO+0kETA6SFs38GecTyudlHz6xvCdz8q +EKTcWGekdmdDPsHloRNtsiCa697B2O9IFA== +-----END EC PRIVATE KEY-----`) + cert, err := tls.X509KeyPair(certPem, keyPem) + if err != nil { + log.Fatal(err) + } + cfg := &tls.Config{Certificates: []tls.Certificate{cert}} + listener, err := tls.Listen("tcp", ":2000", cfg) + if err != nil { + log.Fatal(err) + } + _ = listener +} + +func ExampleX509KeyPair_httpServer() { + certPem := []byte(`-----BEGIN CERTIFICATE----- +MIIBhTCCASugAwIBAgIQIRi6zePL6mKjOipn+dNuaTAKBggqhkjOPQQDAjASMRAw +DgYDVQQKEwdBY21lIENvMB4XDTE3MTAyMDE5NDMwNloXDTE4MTAyMDE5NDMwNlow +EjEQMA4GA1UEChMHQWNtZSBDbzBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABD0d +7VNhbWvZLWPuj/RtHFjvtJBEwOkhbN/BnnE8rnZR8+sbwnc/KhCk3FhnpHZnQz7B +5aETbbIgmuvewdjvSBSjYzBhMA4GA1UdDwEB/wQEAwICpDATBgNVHSUEDDAKBggr +BgEFBQcDATAPBgNVHRMBAf8EBTADAQH/MCkGA1UdEQQiMCCCDmxvY2FsaG9zdDo1 +NDUzgg4xMjcuMC4wLjE6NTQ1MzAKBggqhkjOPQQDAgNIADBFAiEA2zpJEPQyz6/l +Wf86aX6PepsntZv2GYlA5UpabfT2EZICICpJ5h/iI+i341gBmLiAFQOyTDT+/wQc +6MF9+Yw1Yy0t +-----END CERTIFICATE-----`) + keyPem := []byte(`-----BEGIN EC PRIVATE KEY----- +MHcCAQEEIIrYSSNQFaA2Hwf1duRSxKtLYX5CB04fSeQ6tF1aY/PuoAoGCCqGSM49 +AwEHoUQDQgAEPR3tU2Fta9ktY+6P9G0cWO+0kETA6SFs38GecTyudlHz6xvCdz8q +EKTcWGekdmdDPsHloRNtsiCa697B2O9IFA== +-----END EC PRIVATE KEY-----`) + cert, err := tls.X509KeyPair(certPem, keyPem) + if err != nil { + log.Fatal(err) + } + cfg := &tls.Config{Certificates: []tls.Certificate{cert}} + srv := &http.Server{ + TLSConfig: cfg, + ReadTimeout: time.Minute, + WriteTimeout: time.Minute, + } + log.Fatal(srv.ListenAndServeTLS("", "")) +} + +func ExampleConfig_verifyConnection() { + // VerifyConnection can be used to replace and customize connection + // verification. This example shows a VerifyConnection implementation that + // will be approximately equivalent to what crypto/tls does normally to + // verify the peer's certificate. + + // Client side configuration. + _ = &tls.Config{ + // Set InsecureSkipVerify to skip the default validation we are + // replacing. This will not disable VerifyConnection. + InsecureSkipVerify: true, + VerifyConnection: func(cs tls.ConnectionState) error { + opts := x509.VerifyOptions{ + DNSName: cs.ServerName, + Intermediates: x509.NewCertPool(), + } + for _, cert := range cs.PeerCertificates[1:] { + opts.Intermediates.AddCert(cert) + } + _, err := cs.PeerCertificates[0].Verify(opts) + return err + }, + } + + // Server side configuration. + _ = &tls.Config{ + // Require client certificates (or VerifyConnection will run anyway and + // panic accessing cs.PeerCertificates[0]) but don't verify them with the + // default verifier. This will not disable VerifyConnection. + ClientAuth: tls.RequireAnyClientCert, + VerifyConnection: func(cs tls.ConnectionState) error { + opts := x509.VerifyOptions{ + DNSName: cs.ServerName, + Intermediates: x509.NewCertPool(), + KeyUsages: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth}, + } + for _, cert := range cs.PeerCertificates[1:] { + opts.Intermediates.AddCert(cert) + } + _, err := cs.PeerCertificates[0].Verify(opts) + return err + }, + } + + // Note that when certificates are not handled by the default verifier + // ConnectionState.VerifiedChains will be nil. +} diff --git a/src/crypto/tls/fipsonly/fipsonly.go b/src/crypto/tls/fipsonly/fipsonly.go new file mode 100644 index 0000000..e5e4783 --- /dev/null +++ b/src/crypto/tls/fipsonly/fipsonly.go @@ -0,0 +1,29 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build boringcrypto + +// Package fipsonly restricts all TLS configuration to FIPS-approved settings. +// +// The effect is triggered by importing the package anywhere in a program, as in: +// +// import _ "crypto/tls/fipsonly" +// +// This package only exists when using Go compiled with GOEXPERIMENT=boringcrypto. +package fipsonly + +// This functionality is provided as a side effect of an import to make +// it trivial to add to an existing program. It requires only a single line +// added to an existing source file, or it can be done by adding a whole +// new source file and not modifying any existing source files. + +import ( + "crypto/internal/boring/fipstls" + "crypto/internal/boring/sig" +) + +func init() { + fipstls.Force() + sig.FIPSOnly() +} diff --git a/src/crypto/tls/fipsonly/fipsonly_test.go b/src/crypto/tls/fipsonly/fipsonly_test.go new file mode 100644 index 0000000..f8485dc --- /dev/null +++ b/src/crypto/tls/fipsonly/fipsonly_test.go @@ -0,0 +1,18 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build boringcrypto + +package fipsonly + +import ( + "crypto/internal/boring/fipstls" + "testing" +) + +func Test(t *testing.T) { + if !fipstls.Required() { + t.Fatal("fipstls.Required() = false, must be true") + } +} diff --git a/src/crypto/tls/generate_cert.go b/src/crypto/tls/generate_cert.go new file mode 100644 index 0000000..cd4bfc5 --- /dev/null +++ b/src/crypto/tls/generate_cert.go @@ -0,0 +1,171 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build ignore + +// Generate a self-signed X.509 certificate for a TLS server. Outputs to +// 'cert.pem' and 'key.pem' and will overwrite existing files. + +package main + +import ( + "crypto/ecdsa" + "crypto/ed25519" + "crypto/elliptic" + "crypto/rand" + "crypto/rsa" + "crypto/x509" + "crypto/x509/pkix" + "encoding/pem" + "flag" + "log" + "math/big" + "net" + "os" + "strings" + "time" +) + +var ( + host = flag.String("host", "", "Comma-separated hostnames and IPs to generate a certificate for") + validFrom = flag.String("start-date", "", "Creation date formatted as Jan 1 15:04:05 2011") + validFor = flag.Duration("duration", 365*24*time.Hour, "Duration that certificate is valid for") + isCA = flag.Bool("ca", false, "whether this cert should be its own Certificate Authority") + rsaBits = flag.Int("rsa-bits", 2048, "Size of RSA key to generate. Ignored if --ecdsa-curve is set") + ecdsaCurve = flag.String("ecdsa-curve", "", "ECDSA curve to use to generate a key. Valid values are P224, P256 (recommended), P384, P521") + ed25519Key = flag.Bool("ed25519", false, "Generate an Ed25519 key") +) + +func publicKey(priv any) any { + switch k := priv.(type) { + case *rsa.PrivateKey: + return &k.PublicKey + case *ecdsa.PrivateKey: + return &k.PublicKey + case ed25519.PrivateKey: + return k.Public().(ed25519.PublicKey) + default: + return nil + } +} + +func main() { + flag.Parse() + + if len(*host) == 0 { + log.Fatalf("Missing required --host parameter") + } + + var priv any + var err error + switch *ecdsaCurve { + case "": + if *ed25519Key { + _, priv, err = ed25519.GenerateKey(rand.Reader) + } else { + priv, err = rsa.GenerateKey(rand.Reader, *rsaBits) + } + case "P224": + priv, err = ecdsa.GenerateKey(elliptic.P224(), rand.Reader) + case "P256": + priv, err = ecdsa.GenerateKey(elliptic.P256(), rand.Reader) + case "P384": + priv, err = ecdsa.GenerateKey(elliptic.P384(), rand.Reader) + case "P521": + priv, err = ecdsa.GenerateKey(elliptic.P521(), rand.Reader) + default: + log.Fatalf("Unrecognized elliptic curve: %q", *ecdsaCurve) + } + if err != nil { + log.Fatalf("Failed to generate private key: %v", err) + } + + // ECDSA, ED25519 and RSA subject keys should have the DigitalSignature + // KeyUsage bits set in the x509.Certificate template + keyUsage := x509.KeyUsageDigitalSignature + // Only RSA subject keys should have the KeyEncipherment KeyUsage bits set. In + // the context of TLS this KeyUsage is particular to RSA key exchange and + // authentication. + if _, isRSA := priv.(*rsa.PrivateKey); isRSA { + keyUsage |= x509.KeyUsageKeyEncipherment + } + + var notBefore time.Time + if len(*validFrom) == 0 { + notBefore = time.Now() + } else { + notBefore, err = time.Parse("Jan 2 15:04:05 2006", *validFrom) + if err != nil { + log.Fatalf("Failed to parse creation date: %v", err) + } + } + + notAfter := notBefore.Add(*validFor) + + serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128) + serialNumber, err := rand.Int(rand.Reader, serialNumberLimit) + if err != nil { + log.Fatalf("Failed to generate serial number: %v", err) + } + + template := x509.Certificate{ + SerialNumber: serialNumber, + Subject: pkix.Name{ + Organization: []string{"Acme Co"}, + }, + NotBefore: notBefore, + NotAfter: notAfter, + + KeyUsage: keyUsage, + ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth}, + BasicConstraintsValid: true, + } + + hosts := strings.Split(*host, ",") + for _, h := range hosts { + if ip := net.ParseIP(h); ip != nil { + template.IPAddresses = append(template.IPAddresses, ip) + } else { + template.DNSNames = append(template.DNSNames, h) + } + } + + if *isCA { + template.IsCA = true + template.KeyUsage |= x509.KeyUsageCertSign + } + + derBytes, err := x509.CreateCertificate(rand.Reader, &template, &template, publicKey(priv), priv) + if err != nil { + log.Fatalf("Failed to create certificate: %v", err) + } + + certOut, err := os.Create("cert.pem") + if err != nil { + log.Fatalf("Failed to open cert.pem for writing: %v", err) + } + if err := pem.Encode(certOut, &pem.Block{Type: "CERTIFICATE", Bytes: derBytes}); err != nil { + log.Fatalf("Failed to write data to cert.pem: %v", err) + } + if err := certOut.Close(); err != nil { + log.Fatalf("Error closing cert.pem: %v", err) + } + log.Print("wrote cert.pem\n") + + keyOut, err := os.OpenFile("key.pem", os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600) + if err != nil { + log.Fatalf("Failed to open key.pem for writing: %v", err) + } + privBytes, err := x509.MarshalPKCS8PrivateKey(priv) + if err != nil { + log.Fatalf("Unable to marshal private key: %v", err) + } + if err := pem.Encode(keyOut, &pem.Block{Type: "PRIVATE KEY", Bytes: privBytes}); err != nil { + log.Fatalf("Failed to write data to key.pem: %v", err) + } + if err := keyOut.Close(); err != nil { + log.Fatalf("Error closing key.pem: %v", err) + } + log.Print("wrote key.pem\n") +} diff --git a/src/crypto/tls/handshake_client.go b/src/crypto/tls/handshake_client.go new file mode 100644 index 0000000..4649f36 --- /dev/null +++ b/src/crypto/tls/handshake_client.go @@ -0,0 +1,1140 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "bytes" + "context" + "crypto" + "crypto/ecdh" + "crypto/ecdsa" + "crypto/ed25519" + "crypto/rsa" + "crypto/subtle" + "crypto/x509" + "errors" + "fmt" + "hash" + "internal/godebug" + "io" + "net" + "strconv" + "strings" + "time" +) + +type clientHandshakeState struct { + c *Conn + ctx context.Context + serverHello *serverHelloMsg + hello *clientHelloMsg + suite *cipherSuite + finishedHash finishedHash + masterSecret []byte + session *SessionState // the session being resumed + ticket []byte // a fresh ticket received during this handshake +} + +var testingOnlyForceClientHelloSignatureAlgorithms []SignatureScheme + +func (c *Conn) makeClientHello() (*clientHelloMsg, *ecdh.PrivateKey, error) { + config := c.config + if len(config.ServerName) == 0 && !config.InsecureSkipVerify { + return nil, nil, errors.New("tls: either ServerName or InsecureSkipVerify must be specified in the tls.Config") + } + + nextProtosLength := 0 + for _, proto := range config.NextProtos { + if l := len(proto); l == 0 || l > 255 { + return nil, nil, errors.New("tls: invalid NextProtos value") + } else { + nextProtosLength += 1 + l + } + } + if nextProtosLength > 0xffff { + return nil, nil, errors.New("tls: NextProtos values too large") + } + + supportedVersions := config.supportedVersions(roleClient) + if len(supportedVersions) == 0 { + return nil, nil, errors.New("tls: no supported versions satisfy MinVersion and MaxVersion") + } + + clientHelloVersion := config.maxSupportedVersion(roleClient) + // The version at the beginning of the ClientHello was capped at TLS 1.2 + // for compatibility reasons. The supported_versions extension is used + // to negotiate versions now. See RFC 8446, Section 4.2.1. + if clientHelloVersion > VersionTLS12 { + clientHelloVersion = VersionTLS12 + } + + hello := &clientHelloMsg{ + vers: clientHelloVersion, + compressionMethods: []uint8{compressionNone}, + random: make([]byte, 32), + extendedMasterSecret: true, + ocspStapling: true, + scts: true, + serverName: hostnameInSNI(config.ServerName), + supportedCurves: config.curvePreferences(), + supportedPoints: []uint8{pointFormatUncompressed}, + secureRenegotiationSupported: true, + alpnProtocols: config.NextProtos, + supportedVersions: supportedVersions, + } + + if c.handshakes > 0 { + hello.secureRenegotiation = c.clientFinished[:] + } + + preferenceOrder := cipherSuitesPreferenceOrder + if !hasAESGCMHardwareSupport { + preferenceOrder = cipherSuitesPreferenceOrderNoAES + } + configCipherSuites := config.cipherSuites() + hello.cipherSuites = make([]uint16, 0, len(configCipherSuites)) + + for _, suiteId := range preferenceOrder { + suite := mutualCipherSuite(configCipherSuites, suiteId) + if suite == nil { + continue + } + // Don't advertise TLS 1.2-only cipher suites unless + // we're attempting TLS 1.2. + if hello.vers < VersionTLS12 && suite.flags&suiteTLS12 != 0 { + continue + } + hello.cipherSuites = append(hello.cipherSuites, suiteId) + } + + _, err := io.ReadFull(config.rand(), hello.random) + if err != nil { + return nil, nil, errors.New("tls: short read from Rand: " + err.Error()) + } + + // A random session ID is used to detect when the server accepted a ticket + // and is resuming a session (see RFC 5077). In TLS 1.3, it's always set as + // a compatibility measure (see RFC 8446, Section 4.1.2). + // + // The session ID is not set for QUIC connections (see RFC 9001, Section 8.4). + if c.quic == nil { + hello.sessionId = make([]byte, 32) + if _, err := io.ReadFull(config.rand(), hello.sessionId); err != nil { + return nil, nil, errors.New("tls: short read from Rand: " + err.Error()) + } + } + + if hello.vers >= VersionTLS12 { + hello.supportedSignatureAlgorithms = supportedSignatureAlgorithms() + } + if testingOnlyForceClientHelloSignatureAlgorithms != nil { + hello.supportedSignatureAlgorithms = testingOnlyForceClientHelloSignatureAlgorithms + } + + var key *ecdh.PrivateKey + if hello.supportedVersions[0] == VersionTLS13 { + // Reset the list of ciphers when the client only supports TLS 1.3. + if len(hello.supportedVersions) == 1 { + hello.cipherSuites = nil + } + if hasAESGCMHardwareSupport { + hello.cipherSuites = append(hello.cipherSuites, defaultCipherSuitesTLS13...) + } else { + hello.cipherSuites = append(hello.cipherSuites, defaultCipherSuitesTLS13NoAES...) + } + + curveID := config.curvePreferences()[0] + if _, ok := curveForCurveID(curveID); !ok { + return nil, nil, errors.New("tls: CurvePreferences includes unsupported curve") + } + key, err = generateECDHEKey(config.rand(), curveID) + if err != nil { + return nil, nil, err + } + hello.keyShares = []keyShare{{group: curveID, data: key.PublicKey().Bytes()}} + } + + if c.quic != nil { + p, err := c.quicGetTransportParameters() + if err != nil { + return nil, nil, err + } + if p == nil { + p = []byte{} + } + hello.quicTransportParameters = p + } + + return hello, key, nil +} + +func (c *Conn) clientHandshake(ctx context.Context) (err error) { + if c.config == nil { + c.config = defaultConfig() + } + + // This may be a renegotiation handshake, in which case some fields + // need to be reset. + c.didResume = false + + hello, ecdheKey, err := c.makeClientHello() + if err != nil { + return err + } + c.serverName = hello.serverName + + session, earlySecret, binderKey, err := c.loadSession(hello) + if err != nil { + return err + } + if session != nil { + defer func() { + // If we got a handshake failure when resuming a session, throw away + // the session ticket. See RFC 5077, Section 3.2. + // + // RFC 8446 makes no mention of dropping tickets on failure, but it + // does require servers to abort on invalid binders, so we need to + // delete tickets to recover from a corrupted PSK. + if err != nil { + if cacheKey := c.clientSessionCacheKey(); cacheKey != "" { + c.config.ClientSessionCache.Put(cacheKey, nil) + } + } + }() + } + + if _, err := c.writeHandshakeRecord(hello, nil); err != nil { + return err + } + + if hello.earlyData { + suite := cipherSuiteTLS13ByID(session.cipherSuite) + transcript := suite.hash.New() + if err := transcriptMsg(hello, transcript); err != nil { + return err + } + earlyTrafficSecret := suite.deriveSecret(earlySecret, clientEarlyTrafficLabel, transcript) + c.quicSetWriteSecret(QUICEncryptionLevelEarly, suite.id, earlyTrafficSecret) + } + + // serverHelloMsg is not included in the transcript + msg, err := c.readHandshake(nil) + if err != nil { + return err + } + + serverHello, ok := msg.(*serverHelloMsg) + if !ok { + c.sendAlert(alertUnexpectedMessage) + return unexpectedMessageError(serverHello, msg) + } + + if err := c.pickTLSVersion(serverHello); err != nil { + return err + } + + // If we are negotiating a protocol version that's lower than what we + // support, check for the server downgrade canaries. + // See RFC 8446, Section 4.1.3. + maxVers := c.config.maxSupportedVersion(roleClient) + tls12Downgrade := string(serverHello.random[24:]) == downgradeCanaryTLS12 + tls11Downgrade := string(serverHello.random[24:]) == downgradeCanaryTLS11 + if maxVers == VersionTLS13 && c.vers <= VersionTLS12 && (tls12Downgrade || tls11Downgrade) || + maxVers == VersionTLS12 && c.vers <= VersionTLS11 && tls11Downgrade { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: downgrade attempt detected, possibly due to a MitM attack or a broken middlebox") + } + + if c.vers == VersionTLS13 { + hs := &clientHandshakeStateTLS13{ + c: c, + ctx: ctx, + serverHello: serverHello, + hello: hello, + ecdheKey: ecdheKey, + session: session, + earlySecret: earlySecret, + binderKey: binderKey, + } + + // In TLS 1.3, session tickets are delivered after the handshake. + return hs.handshake() + } + + hs := &clientHandshakeState{ + c: c, + ctx: ctx, + serverHello: serverHello, + hello: hello, + session: session, + } + + if err := hs.handshake(); err != nil { + return err + } + + return nil +} + +func (c *Conn) loadSession(hello *clientHelloMsg) ( + session *SessionState, earlySecret, binderKey []byte, err error) { + if c.config.SessionTicketsDisabled || c.config.ClientSessionCache == nil { + return nil, nil, nil, nil + } + + hello.ticketSupported = true + + if hello.supportedVersions[0] == VersionTLS13 { + // Require DHE on resumption as it guarantees forward secrecy against + // compromise of the session ticket key. See RFC 8446, Section 4.2.9. + hello.pskModes = []uint8{pskModeDHE} + } + + // Session resumption is not allowed if renegotiating because + // renegotiation is primarily used to allow a client to send a client + // certificate, which would be skipped if session resumption occurred. + if c.handshakes != 0 { + return nil, nil, nil, nil + } + + // Try to resume a previously negotiated TLS session, if available. + cacheKey := c.clientSessionCacheKey() + if cacheKey == "" { + return nil, nil, nil, nil + } + cs, ok := c.config.ClientSessionCache.Get(cacheKey) + if !ok || cs == nil { + return nil, nil, nil, nil + } + session = cs.session + + // Check that version used for the previous session is still valid. + versOk := false + for _, v := range hello.supportedVersions { + if v == session.version { + versOk = true + break + } + } + if !versOk { + return nil, nil, nil, nil + } + + // Check that the cached server certificate is not expired, and that it's + // valid for the ServerName. This should be ensured by the cache key, but + // protect the application from a faulty ClientSessionCache implementation. + if c.config.time().After(session.peerCertificates[0].NotAfter) { + // Expired certificate, delete the entry. + c.config.ClientSessionCache.Put(cacheKey, nil) + return nil, nil, nil, nil + } + if !c.config.InsecureSkipVerify { + if len(session.verifiedChains) == 0 { + // The original connection had InsecureSkipVerify, while this doesn't. + return nil, nil, nil, nil + } + if err := session.peerCertificates[0].VerifyHostname(c.config.ServerName); err != nil { + return nil, nil, nil, nil + } + } + + if session.version != VersionTLS13 { + // In TLS 1.2 the cipher suite must match the resumed session. Ensure we + // are still offering it. + if mutualCipherSuite(hello.cipherSuites, session.cipherSuite) == nil { + return nil, nil, nil, nil + } + + hello.sessionTicket = cs.ticket + return + } + + // Check that the session ticket is not expired. + if c.config.time().After(time.Unix(int64(session.useBy), 0)) { + c.config.ClientSessionCache.Put(cacheKey, nil) + return nil, nil, nil, nil + } + + // In TLS 1.3 the KDF hash must match the resumed session. Ensure we + // offer at least one cipher suite with that hash. + cipherSuite := cipherSuiteTLS13ByID(session.cipherSuite) + if cipherSuite == nil { + return nil, nil, nil, nil + } + cipherSuiteOk := false + for _, offeredID := range hello.cipherSuites { + offeredSuite := cipherSuiteTLS13ByID(offeredID) + if offeredSuite != nil && offeredSuite.hash == cipherSuite.hash { + cipherSuiteOk = true + break + } + } + if !cipherSuiteOk { + return nil, nil, nil, nil + } + + if c.quic != nil && session.EarlyData { + // For 0-RTT, the cipher suite has to match exactly, and we need to be + // offering the same ALPN. + if mutualCipherSuiteTLS13(hello.cipherSuites, session.cipherSuite) != nil { + for _, alpn := range hello.alpnProtocols { + if alpn == session.alpnProtocol { + hello.earlyData = true + break + } + } + } + } + + // Set the pre_shared_key extension. See RFC 8446, Section 4.2.11.1. + ticketAge := c.config.time().Sub(time.Unix(int64(session.createdAt), 0)) + identity := pskIdentity{ + label: cs.ticket, + obfuscatedTicketAge: uint32(ticketAge/time.Millisecond) + session.ageAdd, + } + hello.pskIdentities = []pskIdentity{identity} + hello.pskBinders = [][]byte{make([]byte, cipherSuite.hash.Size())} + + // Compute the PSK binders. See RFC 8446, Section 4.2.11.2. + earlySecret = cipherSuite.extract(session.secret, nil) + binderKey = cipherSuite.deriveSecret(earlySecret, resumptionBinderLabel, nil) + transcript := cipherSuite.hash.New() + helloBytes, err := hello.marshalWithoutBinders() + if err != nil { + return nil, nil, nil, err + } + transcript.Write(helloBytes) + pskBinders := [][]byte{cipherSuite.finishedHash(binderKey, transcript)} + if err := hello.updateBinders(pskBinders); err != nil { + return nil, nil, nil, err + } + + return +} + +func (c *Conn) pickTLSVersion(serverHello *serverHelloMsg) error { + peerVersion := serverHello.vers + if serverHello.supportedVersion != 0 { + peerVersion = serverHello.supportedVersion + } + + vers, ok := c.config.mutualVersion(roleClient, []uint16{peerVersion}) + if !ok { + c.sendAlert(alertProtocolVersion) + return fmt.Errorf("tls: server selected unsupported protocol version %x", peerVersion) + } + + c.vers = vers + c.haveVers = true + c.in.version = vers + c.out.version = vers + + return nil +} + +// Does the handshake, either a full one or resumes old session. Requires hs.c, +// hs.hello, hs.serverHello, and, optionally, hs.session to be set. +func (hs *clientHandshakeState) handshake() error { + c := hs.c + + isResume, err := hs.processServerHello() + if err != nil { + return err + } + + hs.finishedHash = newFinishedHash(c.vers, hs.suite) + + // No signatures of the handshake are needed in a resumption. + // Otherwise, in a full handshake, if we don't have any certificates + // configured then we will never send a CertificateVerify message and + // thus no signatures are needed in that case either. + if isResume || (len(c.config.Certificates) == 0 && c.config.GetClientCertificate == nil) { + hs.finishedHash.discardHandshakeBuffer() + } + + if err := transcriptMsg(hs.hello, &hs.finishedHash); err != nil { + return err + } + if err := transcriptMsg(hs.serverHello, &hs.finishedHash); err != nil { + return err + } + + c.buffering = true + c.didResume = isResume + if isResume { + if err := hs.establishKeys(); err != nil { + return err + } + if err := hs.readSessionTicket(); err != nil { + return err + } + if err := hs.readFinished(c.serverFinished[:]); err != nil { + return err + } + c.clientFinishedIsFirst = false + // Make sure the connection is still being verified whether or not this + // is a resumption. Resumptions currently don't reverify certificates so + // they don't call verifyServerCertificate. See Issue 31641. + if c.config.VerifyConnection != nil { + if err := c.config.VerifyConnection(c.connectionStateLocked()); err != nil { + c.sendAlert(alertBadCertificate) + return err + } + } + if err := hs.sendFinished(c.clientFinished[:]); err != nil { + return err + } + if _, err := c.flush(); err != nil { + return err + } + } else { + if err := hs.doFullHandshake(); err != nil { + return err + } + if err := hs.establishKeys(); err != nil { + return err + } + if err := hs.sendFinished(c.clientFinished[:]); err != nil { + return err + } + if _, err := c.flush(); err != nil { + return err + } + c.clientFinishedIsFirst = true + if err := hs.readSessionTicket(); err != nil { + return err + } + if err := hs.readFinished(c.serverFinished[:]); err != nil { + return err + } + } + if err := hs.saveSessionTicket(); err != nil { + return err + } + + c.ekm = ekmFromMasterSecret(c.vers, hs.suite, hs.masterSecret, hs.hello.random, hs.serverHello.random) + c.isHandshakeComplete.Store(true) + + return nil +} + +func (hs *clientHandshakeState) pickCipherSuite() error { + if hs.suite = mutualCipherSuite(hs.hello.cipherSuites, hs.serverHello.cipherSuite); hs.suite == nil { + hs.c.sendAlert(alertHandshakeFailure) + return errors.New("tls: server chose an unconfigured cipher suite") + } + + hs.c.cipherSuite = hs.suite.id + return nil +} + +func (hs *clientHandshakeState) doFullHandshake() error { + c := hs.c + + msg, err := c.readHandshake(&hs.finishedHash) + if err != nil { + return err + } + certMsg, ok := msg.(*certificateMsg) + if !ok || len(certMsg.certificates) == 0 { + c.sendAlert(alertUnexpectedMessage) + return unexpectedMessageError(certMsg, msg) + } + + msg, err = c.readHandshake(&hs.finishedHash) + if err != nil { + return err + } + + cs, ok := msg.(*certificateStatusMsg) + if ok { + // RFC4366 on Certificate Status Request: + // The server MAY return a "certificate_status" message. + + if !hs.serverHello.ocspStapling { + // If a server returns a "CertificateStatus" message, then the + // server MUST have included an extension of type "status_request" + // with empty "extension_data" in the extended server hello. + + c.sendAlert(alertUnexpectedMessage) + return errors.New("tls: received unexpected CertificateStatus message") + } + + c.ocspResponse = cs.response + + msg, err = c.readHandshake(&hs.finishedHash) + if err != nil { + return err + } + } + + if c.handshakes == 0 { + // If this is the first handshake on a connection, process and + // (optionally) verify the server's certificates. + if err := c.verifyServerCertificate(certMsg.certificates); err != nil { + return err + } + } else { + // This is a renegotiation handshake. We require that the + // server's identity (i.e. leaf certificate) is unchanged and + // thus any previous trust decision is still valid. + // + // See https://mitls.org/pages/attacks/3SHAKE for the + // motivation behind this requirement. + if !bytes.Equal(c.peerCertificates[0].Raw, certMsg.certificates[0]) { + c.sendAlert(alertBadCertificate) + return errors.New("tls: server's identity changed during renegotiation") + } + } + + keyAgreement := hs.suite.ka(c.vers) + + skx, ok := msg.(*serverKeyExchangeMsg) + if ok { + err = keyAgreement.processServerKeyExchange(c.config, hs.hello, hs.serverHello, c.peerCertificates[0], skx) + if err != nil { + c.sendAlert(alertUnexpectedMessage) + return err + } + + msg, err = c.readHandshake(&hs.finishedHash) + if err != nil { + return err + } + } + + var chainToSend *Certificate + var certRequested bool + certReq, ok := msg.(*certificateRequestMsg) + if ok { + certRequested = true + + cri := certificateRequestInfoFromMsg(hs.ctx, c.vers, certReq) + if chainToSend, err = c.getClientCertificate(cri); err != nil { + c.sendAlert(alertInternalError) + return err + } + + msg, err = c.readHandshake(&hs.finishedHash) + if err != nil { + return err + } + } + + shd, ok := msg.(*serverHelloDoneMsg) + if !ok { + c.sendAlert(alertUnexpectedMessage) + return unexpectedMessageError(shd, msg) + } + + // If the server requested a certificate then we have to send a + // Certificate message, even if it's empty because we don't have a + // certificate to send. + if certRequested { + certMsg = new(certificateMsg) + certMsg.certificates = chainToSend.Certificate + if _, err := hs.c.writeHandshakeRecord(certMsg, &hs.finishedHash); err != nil { + return err + } + } + + preMasterSecret, ckx, err := keyAgreement.generateClientKeyExchange(c.config, hs.hello, c.peerCertificates[0]) + if err != nil { + c.sendAlert(alertInternalError) + return err + } + if ckx != nil { + if _, err := hs.c.writeHandshakeRecord(ckx, &hs.finishedHash); err != nil { + return err + } + } + + if hs.serverHello.extendedMasterSecret { + c.extMasterSecret = true + hs.masterSecret = extMasterFromPreMasterSecret(c.vers, hs.suite, preMasterSecret, + hs.finishedHash.Sum()) + } else { + hs.masterSecret = masterFromPreMasterSecret(c.vers, hs.suite, preMasterSecret, + hs.hello.random, hs.serverHello.random) + } + if err := c.config.writeKeyLog(keyLogLabelTLS12, hs.hello.random, hs.masterSecret); err != nil { + c.sendAlert(alertInternalError) + return errors.New("tls: failed to write to key log: " + err.Error()) + } + + if chainToSend != nil && len(chainToSend.Certificate) > 0 { + certVerify := &certificateVerifyMsg{} + + key, ok := chainToSend.PrivateKey.(crypto.Signer) + if !ok { + c.sendAlert(alertInternalError) + return fmt.Errorf("tls: client certificate private key of type %T does not implement crypto.Signer", chainToSend.PrivateKey) + } + + var sigType uint8 + var sigHash crypto.Hash + if c.vers >= VersionTLS12 { + signatureAlgorithm, err := selectSignatureScheme(c.vers, chainToSend, certReq.supportedSignatureAlgorithms) + if err != nil { + c.sendAlert(alertIllegalParameter) + return err + } + sigType, sigHash, err = typeAndHashFromSignatureScheme(signatureAlgorithm) + if err != nil { + return c.sendAlert(alertInternalError) + } + certVerify.hasSignatureAlgorithm = true + certVerify.signatureAlgorithm = signatureAlgorithm + } else { + sigType, sigHash, err = legacyTypeAndHashFromPublicKey(key.Public()) + if err != nil { + c.sendAlert(alertIllegalParameter) + return err + } + } + + signed := hs.finishedHash.hashForClientCertificate(sigType, sigHash) + signOpts := crypto.SignerOpts(sigHash) + if sigType == signatureRSAPSS { + signOpts = &rsa.PSSOptions{SaltLength: rsa.PSSSaltLengthEqualsHash, Hash: sigHash} + } + certVerify.signature, err = key.Sign(c.config.rand(), signed, signOpts) + if err != nil { + c.sendAlert(alertInternalError) + return err + } + + if _, err := hs.c.writeHandshakeRecord(certVerify, &hs.finishedHash); err != nil { + return err + } + } + + hs.finishedHash.discardHandshakeBuffer() + + return nil +} + +func (hs *clientHandshakeState) establishKeys() error { + c := hs.c + + clientMAC, serverMAC, clientKey, serverKey, clientIV, serverIV := + keysFromMasterSecret(c.vers, hs.suite, hs.masterSecret, hs.hello.random, hs.serverHello.random, hs.suite.macLen, hs.suite.keyLen, hs.suite.ivLen) + var clientCipher, serverCipher any + var clientHash, serverHash hash.Hash + if hs.suite.cipher != nil { + clientCipher = hs.suite.cipher(clientKey, clientIV, false /* not for reading */) + clientHash = hs.suite.mac(clientMAC) + serverCipher = hs.suite.cipher(serverKey, serverIV, true /* for reading */) + serverHash = hs.suite.mac(serverMAC) + } else { + clientCipher = hs.suite.aead(clientKey, clientIV) + serverCipher = hs.suite.aead(serverKey, serverIV) + } + + c.in.prepareCipherSpec(c.vers, serverCipher, serverHash) + c.out.prepareCipherSpec(c.vers, clientCipher, clientHash) + return nil +} + +func (hs *clientHandshakeState) serverResumedSession() bool { + // If the server responded with the same sessionId then it means the + // sessionTicket is being used to resume a TLS session. + return hs.session != nil && hs.hello.sessionId != nil && + bytes.Equal(hs.serverHello.sessionId, hs.hello.sessionId) +} + +func (hs *clientHandshakeState) processServerHello() (bool, error) { + c := hs.c + + if err := hs.pickCipherSuite(); err != nil { + return false, err + } + + if hs.serverHello.compressionMethod != compressionNone { + c.sendAlert(alertUnexpectedMessage) + return false, errors.New("tls: server selected unsupported compression format") + } + + if c.handshakes == 0 && hs.serverHello.secureRenegotiationSupported { + c.secureRenegotiation = true + if len(hs.serverHello.secureRenegotiation) != 0 { + c.sendAlert(alertHandshakeFailure) + return false, errors.New("tls: initial handshake had non-empty renegotiation extension") + } + } + + if c.handshakes > 0 && c.secureRenegotiation { + var expectedSecureRenegotiation [24]byte + copy(expectedSecureRenegotiation[:], c.clientFinished[:]) + copy(expectedSecureRenegotiation[12:], c.serverFinished[:]) + if !bytes.Equal(hs.serverHello.secureRenegotiation, expectedSecureRenegotiation[:]) { + c.sendAlert(alertHandshakeFailure) + return false, errors.New("tls: incorrect renegotiation extension contents") + } + } + + if err := checkALPN(hs.hello.alpnProtocols, hs.serverHello.alpnProtocol, false); err != nil { + c.sendAlert(alertUnsupportedExtension) + return false, err + } + c.clientProtocol = hs.serverHello.alpnProtocol + + c.scts = hs.serverHello.scts + + if !hs.serverResumedSession() { + return false, nil + } + + if hs.session.version != c.vers { + c.sendAlert(alertHandshakeFailure) + return false, errors.New("tls: server resumed a session with a different version") + } + + if hs.session.cipherSuite != hs.suite.id { + c.sendAlert(alertHandshakeFailure) + return false, errors.New("tls: server resumed a session with a different cipher suite") + } + + // RFC 7627, Section 5.3 + if hs.session.extMasterSecret != hs.serverHello.extendedMasterSecret { + c.sendAlert(alertHandshakeFailure) + return false, errors.New("tls: server resumed a session with a different EMS extension") + } + + // Restore master secret and certificates from previous state + hs.masterSecret = hs.session.secret + c.extMasterSecret = hs.session.extMasterSecret + c.peerCertificates = hs.session.peerCertificates + c.activeCertHandles = hs.c.activeCertHandles + c.verifiedChains = hs.session.verifiedChains + c.ocspResponse = hs.session.ocspResponse + // Let the ServerHello SCTs override the session SCTs from the original + // connection, if any are provided + if len(c.scts) == 0 && len(hs.session.scts) != 0 { + c.scts = hs.session.scts + } + + return true, nil +} + +// checkALPN ensure that the server's choice of ALPN protocol is compatible with +// the protocols that we advertised in the Client Hello. +func checkALPN(clientProtos []string, serverProto string, quic bool) error { + if serverProto == "" { + if quic && len(clientProtos) > 0 { + // RFC 9001, Section 8.1 + return errors.New("tls: server did not select an ALPN protocol") + } + return nil + } + if len(clientProtos) == 0 { + return errors.New("tls: server advertised unrequested ALPN extension") + } + for _, proto := range clientProtos { + if proto == serverProto { + return nil + } + } + return errors.New("tls: server selected unadvertised ALPN protocol") +} + +func (hs *clientHandshakeState) readFinished(out []byte) error { + c := hs.c + + if err := c.readChangeCipherSpec(); err != nil { + return err + } + + // finishedMsg is included in the transcript, but not until after we + // check the client version, since the state before this message was + // sent is used during verification. + msg, err := c.readHandshake(nil) + if err != nil { + return err + } + serverFinished, ok := msg.(*finishedMsg) + if !ok { + c.sendAlert(alertUnexpectedMessage) + return unexpectedMessageError(serverFinished, msg) + } + + verify := hs.finishedHash.serverSum(hs.masterSecret) + if len(verify) != len(serverFinished.verifyData) || + subtle.ConstantTimeCompare(verify, serverFinished.verifyData) != 1 { + c.sendAlert(alertHandshakeFailure) + return errors.New("tls: server's Finished message was incorrect") + } + + if err := transcriptMsg(serverFinished, &hs.finishedHash); err != nil { + return err + } + + copy(out, verify) + return nil +} + +func (hs *clientHandshakeState) readSessionTicket() error { + if !hs.serverHello.ticketSupported { + return nil + } + c := hs.c + + if !hs.hello.ticketSupported { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: server sent unrequested session ticket") + } + + msg, err := c.readHandshake(&hs.finishedHash) + if err != nil { + return err + } + sessionTicketMsg, ok := msg.(*newSessionTicketMsg) + if !ok { + c.sendAlert(alertUnexpectedMessage) + return unexpectedMessageError(sessionTicketMsg, msg) + } + + hs.ticket = sessionTicketMsg.ticket + return nil +} + +func (hs *clientHandshakeState) saveSessionTicket() error { + if hs.ticket == nil { + return nil + } + c := hs.c + + cacheKey := c.clientSessionCacheKey() + if cacheKey == "" { + return nil + } + + session, err := c.sessionState() + if err != nil { + return err + } + session.secret = hs.masterSecret + + cs := &ClientSessionState{ticket: hs.ticket, session: session} + c.config.ClientSessionCache.Put(cacheKey, cs) + return nil +} + +func (hs *clientHandshakeState) sendFinished(out []byte) error { + c := hs.c + + if err := c.writeChangeCipherRecord(); err != nil { + return err + } + + finished := new(finishedMsg) + finished.verifyData = hs.finishedHash.clientSum(hs.masterSecret) + if _, err := hs.c.writeHandshakeRecord(finished, &hs.finishedHash); err != nil { + return err + } + copy(out, finished.verifyData) + return nil +} + +// defaultMaxRSAKeySize is the maximum RSA key size in bits that we are willing +// to verify the signatures of during a TLS handshake. +const defaultMaxRSAKeySize = 8192 + +var tlsmaxrsasize = godebug.New("tlsmaxrsasize") + +func checkKeySize(n int) (max int, ok bool) { + if v := tlsmaxrsasize.Value(); v != "" { + if max, err := strconv.Atoi(v); err == nil { + if (n <= max) != (n <= defaultMaxRSAKeySize) { + tlsmaxrsasize.IncNonDefault() + } + return max, n <= max + } + } + return defaultMaxRSAKeySize, n <= defaultMaxRSAKeySize +} + +// verifyServerCertificate parses and verifies the provided chain, setting +// c.verifiedChains and c.peerCertificates or sending the appropriate alert. +func (c *Conn) verifyServerCertificate(certificates [][]byte) error { + activeHandles := make([]*activeCert, len(certificates)) + certs := make([]*x509.Certificate, len(certificates)) + for i, asn1Data := range certificates { + cert, err := globalCertCache.newCert(asn1Data) + if err != nil { + c.sendAlert(alertBadCertificate) + return errors.New("tls: failed to parse certificate from server: " + err.Error()) + } + if cert.cert.PublicKeyAlgorithm == x509.RSA { + n := cert.cert.PublicKey.(*rsa.PublicKey).N.BitLen() + if max, ok := checkKeySize(n); !ok { + c.sendAlert(alertBadCertificate) + return fmt.Errorf("tls: server sent certificate containing RSA key larger than %d bits", max) + } + } + activeHandles[i] = cert + certs[i] = cert.cert + } + + if !c.config.InsecureSkipVerify { + opts := x509.VerifyOptions{ + Roots: c.config.RootCAs, + CurrentTime: c.config.time(), + DNSName: c.config.ServerName, + Intermediates: x509.NewCertPool(), + } + + for _, cert := range certs[1:] { + opts.Intermediates.AddCert(cert) + } + var err error + c.verifiedChains, err = certs[0].Verify(opts) + if err != nil { + c.sendAlert(alertBadCertificate) + return &CertificateVerificationError{UnverifiedCertificates: certs, Err: err} + } + } + + switch certs[0].PublicKey.(type) { + case *rsa.PublicKey, *ecdsa.PublicKey, ed25519.PublicKey: + break + default: + c.sendAlert(alertUnsupportedCertificate) + return fmt.Errorf("tls: server's certificate contains an unsupported type of public key: %T", certs[0].PublicKey) + } + + c.activeCertHandles = activeHandles + c.peerCertificates = certs + + if c.config.VerifyPeerCertificate != nil { + if err := c.config.VerifyPeerCertificate(certificates, c.verifiedChains); err != nil { + c.sendAlert(alertBadCertificate) + return err + } + } + + if c.config.VerifyConnection != nil { + if err := c.config.VerifyConnection(c.connectionStateLocked()); err != nil { + c.sendAlert(alertBadCertificate) + return err + } + } + + return nil +} + +// certificateRequestInfoFromMsg generates a CertificateRequestInfo from a TLS +// <= 1.2 CertificateRequest, making an effort to fill in missing information. +func certificateRequestInfoFromMsg(ctx context.Context, vers uint16, certReq *certificateRequestMsg) *CertificateRequestInfo { + cri := &CertificateRequestInfo{ + AcceptableCAs: certReq.certificateAuthorities, + Version: vers, + ctx: ctx, + } + + var rsaAvail, ecAvail bool + for _, certType := range certReq.certificateTypes { + switch certType { + case certTypeRSASign: + rsaAvail = true + case certTypeECDSASign: + ecAvail = true + } + } + + if !certReq.hasSignatureAlgorithm { + // Prior to TLS 1.2, signature schemes did not exist. In this case we + // make up a list based on the acceptable certificate types, to help + // GetClientCertificate and SupportsCertificate select the right certificate. + // The hash part of the SignatureScheme is a lie here, because + // TLS 1.0 and 1.1 always use MD5+SHA1 for RSA and SHA1 for ECDSA. + switch { + case rsaAvail && ecAvail: + cri.SignatureSchemes = []SignatureScheme{ + ECDSAWithP256AndSHA256, ECDSAWithP384AndSHA384, ECDSAWithP521AndSHA512, + PKCS1WithSHA256, PKCS1WithSHA384, PKCS1WithSHA512, PKCS1WithSHA1, + } + case rsaAvail: + cri.SignatureSchemes = []SignatureScheme{ + PKCS1WithSHA256, PKCS1WithSHA384, PKCS1WithSHA512, PKCS1WithSHA1, + } + case ecAvail: + cri.SignatureSchemes = []SignatureScheme{ + ECDSAWithP256AndSHA256, ECDSAWithP384AndSHA384, ECDSAWithP521AndSHA512, + } + } + return cri + } + + // Filter the signature schemes based on the certificate types. + // See RFC 5246, Section 7.4.4 (where it calls this "somewhat complicated"). + cri.SignatureSchemes = make([]SignatureScheme, 0, len(certReq.supportedSignatureAlgorithms)) + for _, sigScheme := range certReq.supportedSignatureAlgorithms { + sigType, _, err := typeAndHashFromSignatureScheme(sigScheme) + if err != nil { + continue + } + switch sigType { + case signatureECDSA, signatureEd25519: + if ecAvail { + cri.SignatureSchemes = append(cri.SignatureSchemes, sigScheme) + } + case signatureRSAPSS, signaturePKCS1v15: + if rsaAvail { + cri.SignatureSchemes = append(cri.SignatureSchemes, sigScheme) + } + } + } + + return cri +} + +func (c *Conn) getClientCertificate(cri *CertificateRequestInfo) (*Certificate, error) { + if c.config.GetClientCertificate != nil { + return c.config.GetClientCertificate(cri) + } + + for _, chain := range c.config.Certificates { + if err := cri.SupportsCertificate(&chain); err != nil { + continue + } + return &chain, nil + } + + // No acceptable certificate found. Don't send a certificate. + return new(Certificate), nil +} + +// clientSessionCacheKey returns a key used to cache sessionTickets that could +// be used to resume previously negotiated TLS sessions with a server. +func (c *Conn) clientSessionCacheKey() string { + if len(c.config.ServerName) > 0 { + return c.config.ServerName + } + if c.conn != nil { + return c.conn.RemoteAddr().String() + } + return "" +} + +// hostnameInSNI converts name into an appropriate hostname for SNI. +// Literal IP addresses and absolute FQDNs are not permitted as SNI values. +// See RFC 6066, Section 3. +func hostnameInSNI(name string) string { + host := name + if len(host) > 0 && host[0] == '[' && host[len(host)-1] == ']' { + host = host[1 : len(host)-1] + } + if i := strings.LastIndex(host, "%"); i > 0 { + host = host[:i] + } + if net.ParseIP(host) != nil { + return "" + } + for len(name) > 0 && name[len(name)-1] == '.' { + name = name[:len(name)-1] + } + return name +} diff --git a/src/crypto/tls/handshake_client_test.go b/src/crypto/tls/handshake_client_test.go new file mode 100644 index 0000000..a2052ce --- /dev/null +++ b/src/crypto/tls/handshake_client_test.go @@ -0,0 +1,2826 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "bytes" + "context" + "crypto/rsa" + "crypto/x509" + "encoding/base64" + "encoding/binary" + "encoding/pem" + "errors" + "fmt" + "io" + "math/big" + "net" + "os" + "os/exec" + "path/filepath" + "reflect" + "runtime" + "strconv" + "strings" + "testing" + "time" +) + +// Note: see comment in handshake_test.go for details of how the reference +// tests work. + +// opensslInputEvent enumerates possible inputs that can be sent to an `openssl +// s_client` process. +type opensslInputEvent int + +const ( + // opensslRenegotiate causes OpenSSL to request a renegotiation of the + // connection. + opensslRenegotiate opensslInputEvent = iota + + // opensslSendBanner causes OpenSSL to send the contents of + // opensslSentinel on the connection. + opensslSendSentinel + + // opensslKeyUpdate causes OpenSSL to send a key update message to the + // client and request one back. + opensslKeyUpdate +) + +const opensslSentinel = "SENTINEL\n" + +type opensslInput chan opensslInputEvent + +func (i opensslInput) Read(buf []byte) (n int, err error) { + for event := range i { + switch event { + case opensslRenegotiate: + return copy(buf, []byte("R\n")), nil + case opensslKeyUpdate: + return copy(buf, []byte("K\n")), nil + case opensslSendSentinel: + return copy(buf, []byte(opensslSentinel)), nil + default: + panic("unknown event") + } + } + + return 0, io.EOF +} + +// opensslOutputSink is an io.Writer that receives the stdout and stderr from an +// `openssl` process and sends a value to handshakeComplete or readKeyUpdate +// when certain messages are seen. +type opensslOutputSink struct { + handshakeComplete chan struct{} + readKeyUpdate chan struct{} + all []byte + line []byte +} + +func newOpensslOutputSink() *opensslOutputSink { + return &opensslOutputSink{make(chan struct{}), make(chan struct{}), nil, nil} +} + +// opensslEndOfHandshake is a message that the “openssl s_server” tool will +// print when a handshake completes if run with “-state”. +const opensslEndOfHandshake = "SSL_accept:SSLv3/TLS write finished" + +// opensslReadKeyUpdate is a message that the “openssl s_server” tool will +// print when a KeyUpdate message is received if run with “-state”. +const opensslReadKeyUpdate = "SSL_accept:TLSv1.3 read client key update" + +func (o *opensslOutputSink) Write(data []byte) (n int, err error) { + o.line = append(o.line, data...) + o.all = append(o.all, data...) + + for { + line, next, ok := bytes.Cut(o.line, []byte("\n")) + if !ok { + break + } + + if bytes.Equal([]byte(opensslEndOfHandshake), line) { + o.handshakeComplete <- struct{}{} + } + if bytes.Equal([]byte(opensslReadKeyUpdate), line) { + o.readKeyUpdate <- struct{}{} + } + o.line = next + } + + return len(data), nil +} + +func (o *opensslOutputSink) String() string { + return string(o.all) +} + +// clientTest represents a test of the TLS client handshake against a reference +// implementation. +type clientTest struct { + // name is a freeform string identifying the test and the file in which + // the expected results will be stored. + name string + // args, if not empty, contains a series of arguments for the + // command to run for the reference server. + args []string + // config, if not nil, contains a custom Config to use for this test. + config *Config + // cert, if not empty, contains a DER-encoded certificate for the + // reference server. + cert []byte + // key, if not nil, contains either a *rsa.PrivateKey, ed25519.PrivateKey or + // *ecdsa.PrivateKey which is the private key for the reference server. + key any + // extensions, if not nil, contains a list of extension data to be returned + // from the ServerHello. The data should be in standard TLS format with + // a 2-byte uint16 type, 2-byte data length, followed by the extension data. + extensions [][]byte + // validate, if not nil, is a function that will be called with the + // ConnectionState of the resulting connection. It returns a non-nil + // error if the ConnectionState is unacceptable. + validate func(ConnectionState) error + // numRenegotiations is the number of times that the connection will be + // renegotiated. + numRenegotiations int + // renegotiationExpectedToFail, if not zero, is the number of the + // renegotiation attempt that is expected to fail. + renegotiationExpectedToFail int + // checkRenegotiationError, if not nil, is called with any error + // arising from renegotiation. It can map expected errors to nil to + // ignore them. + checkRenegotiationError func(renegotiationNum int, err error) error + // sendKeyUpdate will cause the server to send a KeyUpdate message. + sendKeyUpdate bool +} + +var serverCommand = []string{"openssl", "s_server", "-no_ticket", "-num_tickets", "0"} + +// connFromCommand starts the reference server process, connects to it and +// returns a recordingConn for the connection. The stdin return value is an +// opensslInput for the stdin of the child process. It must be closed before +// Waiting for child. +func (test *clientTest) connFromCommand() (conn *recordingConn, child *exec.Cmd, stdin opensslInput, stdout *opensslOutputSink, err error) { + cert := testRSACertificate + if len(test.cert) > 0 { + cert = test.cert + } + certPath := tempFile(string(cert)) + defer os.Remove(certPath) + + var key any = testRSAPrivateKey + if test.key != nil { + key = test.key + } + derBytes, err := x509.MarshalPKCS8PrivateKey(key) + if err != nil { + panic(err) + } + + var pemOut bytes.Buffer + pem.Encode(&pemOut, &pem.Block{Type: "PRIVATE KEY", Bytes: derBytes}) + + keyPath := tempFile(pemOut.String()) + defer os.Remove(keyPath) + + var command []string + command = append(command, serverCommand...) + command = append(command, test.args...) + command = append(command, "-cert", certPath, "-certform", "DER", "-key", keyPath) + // serverPort contains the port that OpenSSL will listen on. OpenSSL + // can't take "0" as an argument here so we have to pick a number and + // hope that it's not in use on the machine. Since this only occurs + // when -update is given and thus when there's a human watching the + // test, this isn't too bad. + const serverPort = 24323 + command = append(command, "-accept", strconv.Itoa(serverPort)) + + if len(test.extensions) > 0 { + var serverInfo bytes.Buffer + for _, ext := range test.extensions { + pem.Encode(&serverInfo, &pem.Block{ + Type: fmt.Sprintf("SERVERINFO FOR EXTENSION %d", binary.BigEndian.Uint16(ext)), + Bytes: ext, + }) + } + serverInfoPath := tempFile(serverInfo.String()) + defer os.Remove(serverInfoPath) + command = append(command, "-serverinfo", serverInfoPath) + } + + if test.numRenegotiations > 0 || test.sendKeyUpdate { + found := false + for _, flag := range command[1:] { + if flag == "-state" { + found = true + break + } + } + + if !found { + panic("-state flag missing to OpenSSL, you need this if testing renegotiation or KeyUpdate") + } + } + + cmd := exec.Command(command[0], command[1:]...) + stdin = opensslInput(make(chan opensslInputEvent)) + cmd.Stdin = stdin + out := newOpensslOutputSink() + cmd.Stdout = out + cmd.Stderr = out + if err := cmd.Start(); err != nil { + return nil, nil, nil, nil, err + } + + // OpenSSL does print an "ACCEPT" banner, but it does so *before* + // opening the listening socket, so we can't use that to wait until it + // has started listening. Thus we are forced to poll until we get a + // connection. + var tcpConn net.Conn + for i := uint(0); i < 5; i++ { + tcpConn, err = net.DialTCP("tcp", nil, &net.TCPAddr{ + IP: net.IPv4(127, 0, 0, 1), + Port: serverPort, + }) + if err == nil { + break + } + time.Sleep((1 << i) * 5 * time.Millisecond) + } + if err != nil { + close(stdin) + cmd.Process.Kill() + err = fmt.Errorf("error connecting to the OpenSSL server: %v (%v)\n\n%s", err, cmd.Wait(), out) + return nil, nil, nil, nil, err + } + + record := &recordingConn{ + Conn: tcpConn, + } + + return record, cmd, stdin, out, nil +} + +func (test *clientTest) dataPath() string { + return filepath.Join("testdata", "Client-"+test.name) +} + +func (test *clientTest) loadData() (flows [][]byte, err error) { + in, err := os.Open(test.dataPath()) + if err != nil { + return nil, err + } + defer in.Close() + return parseTestData(in) +} + +func (test *clientTest) run(t *testing.T, write bool) { + var clientConn, serverConn net.Conn + var recordingConn *recordingConn + var childProcess *exec.Cmd + var stdin opensslInput + var stdout *opensslOutputSink + + if write { + var err error + recordingConn, childProcess, stdin, stdout, err = test.connFromCommand() + if err != nil { + t.Fatalf("Failed to start subcommand: %s", err) + } + clientConn = recordingConn + defer func() { + if t.Failed() { + t.Logf("OpenSSL output:\n\n%s", stdout.all) + } + }() + } else { + clientConn, serverConn = localPipe(t) + } + + doneChan := make(chan bool) + defer func() { + clientConn.Close() + <-doneChan + }() + go func() { + defer close(doneChan) + + config := test.config + if config == nil { + config = testConfig + } + client := Client(clientConn, config) + defer client.Close() + + if _, err := client.Write([]byte("hello\n")); err != nil { + t.Errorf("Client.Write failed: %s", err) + return + } + + for i := 1; i <= test.numRenegotiations; i++ { + // The initial handshake will generate a + // handshakeComplete signal which needs to be quashed. + if i == 1 && write { + <-stdout.handshakeComplete + } + + // OpenSSL will try to interleave application data and + // a renegotiation if we send both concurrently. + // Therefore: ask OpensSSL to start a renegotiation, run + // a goroutine to call client.Read and thus process the + // renegotiation request, watch for OpenSSL's stdout to + // indicate that the handshake is complete and, + // finally, have OpenSSL write something to cause + // client.Read to complete. + if write { + stdin <- opensslRenegotiate + } + + signalChan := make(chan struct{}) + + go func() { + defer close(signalChan) + + buf := make([]byte, 256) + n, err := client.Read(buf) + + if test.checkRenegotiationError != nil { + newErr := test.checkRenegotiationError(i, err) + if err != nil && newErr == nil { + return + } + err = newErr + } + + if err != nil { + t.Errorf("Client.Read failed after renegotiation #%d: %s", i, err) + return + } + + buf = buf[:n] + if !bytes.Equal([]byte(opensslSentinel), buf) { + t.Errorf("Client.Read returned %q, but wanted %q", string(buf), opensslSentinel) + } + + if expected := i + 1; client.handshakes != expected { + t.Errorf("client should have recorded %d handshakes, but believes that %d have occurred", expected, client.handshakes) + } + }() + + if write && test.renegotiationExpectedToFail != i { + <-stdout.handshakeComplete + stdin <- opensslSendSentinel + } + <-signalChan + } + + if test.sendKeyUpdate { + if write { + <-stdout.handshakeComplete + stdin <- opensslKeyUpdate + } + + doneRead := make(chan struct{}) + + go func() { + defer close(doneRead) + + buf := make([]byte, 256) + n, err := client.Read(buf) + + if err != nil { + t.Errorf("Client.Read failed after KeyUpdate: %s", err) + return + } + + buf = buf[:n] + if !bytes.Equal([]byte(opensslSentinel), buf) { + t.Errorf("Client.Read returned %q, but wanted %q", string(buf), opensslSentinel) + } + }() + + if write { + // There's no real reason to wait for the client KeyUpdate to + // send data with the new server keys, except that s_server + // drops writes if they are sent at the wrong time. + <-stdout.readKeyUpdate + stdin <- opensslSendSentinel + } + <-doneRead + + if _, err := client.Write([]byte("hello again\n")); err != nil { + t.Errorf("Client.Write failed: %s", err) + return + } + } + + if test.validate != nil { + if err := test.validate(client.ConnectionState()); err != nil { + t.Errorf("validate callback returned error: %s", err) + } + } + + // If the server sent us an alert after our last flight, give it a + // chance to arrive. + if write && test.renegotiationExpectedToFail == 0 { + if err := peekError(client); err != nil { + t.Errorf("final Read returned an error: %s", err) + } + } + }() + + if !write { + flows, err := test.loadData() + if err != nil { + t.Fatalf("%s: failed to load data from %s: %v", test.name, test.dataPath(), err) + } + for i, b := range flows { + if i%2 == 1 { + if *fast { + serverConn.SetWriteDeadline(time.Now().Add(1 * time.Second)) + } else { + serverConn.SetWriteDeadline(time.Now().Add(1 * time.Minute)) + } + serverConn.Write(b) + continue + } + bb := make([]byte, len(b)) + if *fast { + serverConn.SetReadDeadline(time.Now().Add(1 * time.Second)) + } else { + serverConn.SetReadDeadline(time.Now().Add(1 * time.Minute)) + } + _, err := io.ReadFull(serverConn, bb) + if err != nil { + t.Fatalf("%s, flow %d: %s", test.name, i+1, err) + } + if !bytes.Equal(b, bb) { + t.Fatalf("%s, flow %d: mismatch on read: got:%x want:%x", test.name, i+1, bb, b) + } + } + } + + <-doneChan + if !write { + serverConn.Close() + } + + if write { + path := test.dataPath() + out, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644) + if err != nil { + t.Fatalf("Failed to create output file: %s", err) + } + defer out.Close() + recordingConn.Close() + close(stdin) + childProcess.Process.Kill() + childProcess.Wait() + if len(recordingConn.flows) < 3 { + t.Fatalf("Client connection didn't work") + } + recordingConn.WriteTo(out) + t.Logf("Wrote %s\n", path) + } +} + +// peekError does a read with a short timeout to check if the next read would +// cause an error, for example if there is an alert waiting on the wire. +func peekError(conn net.Conn) error { + conn.SetReadDeadline(time.Now().Add(100 * time.Millisecond)) + if n, err := conn.Read(make([]byte, 1)); n != 0 { + return errors.New("unexpectedly read data") + } else if err != nil { + if netErr, ok := err.(net.Error); !ok || !netErr.Timeout() { + return err + } + } + return nil +} + +func runClientTestForVersion(t *testing.T, template *clientTest, version, option string) { + // Make a deep copy of the template before going parallel. + test := *template + if template.config != nil { + test.config = template.config.Clone() + } + test.name = version + "-" + test.name + test.args = append([]string{option}, test.args...) + + runTestAndUpdateIfNeeded(t, version, test.run, false) +} + +func runClientTestTLS10(t *testing.T, template *clientTest) { + runClientTestForVersion(t, template, "TLSv10", "-tls1") +} + +func runClientTestTLS11(t *testing.T, template *clientTest) { + runClientTestForVersion(t, template, "TLSv11", "-tls1_1") +} + +func runClientTestTLS12(t *testing.T, template *clientTest) { + runClientTestForVersion(t, template, "TLSv12", "-tls1_2") +} + +func runClientTestTLS13(t *testing.T, template *clientTest) { + runClientTestForVersion(t, template, "TLSv13", "-tls1_3") +} + +func TestHandshakeClientRSARC4(t *testing.T) { + test := &clientTest{ + name: "RSA-RC4", + args: []string{"-cipher", "RC4-SHA"}, + } + runClientTestTLS10(t, test) + runClientTestTLS11(t, test) + runClientTestTLS12(t, test) +} + +func TestHandshakeClientRSAAES128GCM(t *testing.T) { + test := &clientTest{ + name: "AES128-GCM-SHA256", + args: []string{"-cipher", "AES128-GCM-SHA256"}, + } + runClientTestTLS12(t, test) +} + +func TestHandshakeClientRSAAES256GCM(t *testing.T) { + test := &clientTest{ + name: "AES256-GCM-SHA384", + args: []string{"-cipher", "AES256-GCM-SHA384"}, + } + runClientTestTLS12(t, test) +} + +func TestHandshakeClientECDHERSAAES(t *testing.T) { + test := &clientTest{ + name: "ECDHE-RSA-AES", + args: []string{"-cipher", "ECDHE-RSA-AES128-SHA"}, + } + runClientTestTLS10(t, test) + runClientTestTLS11(t, test) + runClientTestTLS12(t, test) +} + +func TestHandshakeClientECDHEECDSAAES(t *testing.T) { + test := &clientTest{ + name: "ECDHE-ECDSA-AES", + args: []string{"-cipher", "ECDHE-ECDSA-AES128-SHA"}, + cert: testECDSACertificate, + key: testECDSAPrivateKey, + } + runClientTestTLS10(t, test) + runClientTestTLS11(t, test) + runClientTestTLS12(t, test) +} + +func TestHandshakeClientECDHEECDSAAESGCM(t *testing.T) { + test := &clientTest{ + name: "ECDHE-ECDSA-AES-GCM", + args: []string{"-cipher", "ECDHE-ECDSA-AES128-GCM-SHA256"}, + cert: testECDSACertificate, + key: testECDSAPrivateKey, + } + runClientTestTLS12(t, test) +} + +func TestHandshakeClientAES256GCMSHA384(t *testing.T) { + test := &clientTest{ + name: "ECDHE-ECDSA-AES256-GCM-SHA384", + args: []string{"-cipher", "ECDHE-ECDSA-AES256-GCM-SHA384"}, + cert: testECDSACertificate, + key: testECDSAPrivateKey, + } + runClientTestTLS12(t, test) +} + +func TestHandshakeClientAES128CBCSHA256(t *testing.T) { + test := &clientTest{ + name: "AES128-SHA256", + args: []string{"-cipher", "AES128-SHA256"}, + } + runClientTestTLS12(t, test) +} + +func TestHandshakeClientECDHERSAAES128CBCSHA256(t *testing.T) { + test := &clientTest{ + name: "ECDHE-RSA-AES128-SHA256", + args: []string{"-cipher", "ECDHE-RSA-AES128-SHA256"}, + } + runClientTestTLS12(t, test) +} + +func TestHandshakeClientECDHEECDSAAES128CBCSHA256(t *testing.T) { + test := &clientTest{ + name: "ECDHE-ECDSA-AES128-SHA256", + args: []string{"-cipher", "ECDHE-ECDSA-AES128-SHA256"}, + cert: testECDSACertificate, + key: testECDSAPrivateKey, + } + runClientTestTLS12(t, test) +} + +func TestHandshakeClientX25519(t *testing.T) { + config := testConfig.Clone() + config.CurvePreferences = []CurveID{X25519} + + test := &clientTest{ + name: "X25519-ECDHE", + args: []string{"-cipher", "ECDHE-RSA-AES128-GCM-SHA256", "-curves", "X25519"}, + config: config, + } + + runClientTestTLS12(t, test) + runClientTestTLS13(t, test) +} + +func TestHandshakeClientP256(t *testing.T) { + config := testConfig.Clone() + config.CurvePreferences = []CurveID{CurveP256} + + test := &clientTest{ + name: "P256-ECDHE", + args: []string{"-cipher", "ECDHE-RSA-AES128-GCM-SHA256", "-curves", "P-256"}, + config: config, + } + + runClientTestTLS12(t, test) + runClientTestTLS13(t, test) +} + +func TestHandshakeClientHelloRetryRequest(t *testing.T) { + config := testConfig.Clone() + config.CurvePreferences = []CurveID{X25519, CurveP256} + + test := &clientTest{ + name: "HelloRetryRequest", + args: []string{"-cipher", "ECDHE-RSA-AES128-GCM-SHA256", "-curves", "P-256"}, + config: config, + } + + runClientTestTLS13(t, test) +} + +func TestHandshakeClientECDHERSAChaCha20(t *testing.T) { + config := testConfig.Clone() + config.CipherSuites = []uint16{TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305} + + test := &clientTest{ + name: "ECDHE-RSA-CHACHA20-POLY1305", + args: []string{"-cipher", "ECDHE-RSA-CHACHA20-POLY1305"}, + config: config, + } + + runClientTestTLS12(t, test) +} + +func TestHandshakeClientECDHEECDSAChaCha20(t *testing.T) { + config := testConfig.Clone() + config.CipherSuites = []uint16{TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305} + + test := &clientTest{ + name: "ECDHE-ECDSA-CHACHA20-POLY1305", + args: []string{"-cipher", "ECDHE-ECDSA-CHACHA20-POLY1305"}, + config: config, + cert: testECDSACertificate, + key: testECDSAPrivateKey, + } + + runClientTestTLS12(t, test) +} + +func TestHandshakeClientAES128SHA256(t *testing.T) { + test := &clientTest{ + name: "AES128-SHA256", + args: []string{"-ciphersuites", "TLS_AES_128_GCM_SHA256"}, + } + runClientTestTLS13(t, test) +} +func TestHandshakeClientAES256SHA384(t *testing.T) { + test := &clientTest{ + name: "AES256-SHA384", + args: []string{"-ciphersuites", "TLS_AES_256_GCM_SHA384"}, + } + runClientTestTLS13(t, test) +} +func TestHandshakeClientCHACHA20SHA256(t *testing.T) { + test := &clientTest{ + name: "CHACHA20-SHA256", + args: []string{"-ciphersuites", "TLS_CHACHA20_POLY1305_SHA256"}, + } + runClientTestTLS13(t, test) +} + +func TestHandshakeClientECDSATLS13(t *testing.T) { + test := &clientTest{ + name: "ECDSA", + cert: testECDSACertificate, + key: testECDSAPrivateKey, + } + runClientTestTLS13(t, test) +} + +func TestHandshakeClientEd25519(t *testing.T) { + test := &clientTest{ + name: "Ed25519", + cert: testEd25519Certificate, + key: testEd25519PrivateKey, + } + runClientTestTLS12(t, test) + runClientTestTLS13(t, test) + + config := testConfig.Clone() + cert, _ := X509KeyPair([]byte(clientEd25519CertificatePEM), []byte(clientEd25519KeyPEM)) + config.Certificates = []Certificate{cert} + + test = &clientTest{ + name: "ClientCert-Ed25519", + args: []string{"-Verify", "1"}, + config: config, + } + + runClientTestTLS12(t, test) + runClientTestTLS13(t, test) +} + +func TestHandshakeClientCertRSA(t *testing.T) { + config := testConfig.Clone() + cert, _ := X509KeyPair([]byte(clientCertificatePEM), []byte(clientKeyPEM)) + config.Certificates = []Certificate{cert} + + test := &clientTest{ + name: "ClientCert-RSA-RSA", + args: []string{"-cipher", "AES128", "-Verify", "1"}, + config: config, + } + + runClientTestTLS10(t, test) + runClientTestTLS12(t, test) + + test = &clientTest{ + name: "ClientCert-RSA-ECDSA", + args: []string{"-cipher", "ECDHE-ECDSA-AES128-SHA", "-Verify", "1"}, + config: config, + cert: testECDSACertificate, + key: testECDSAPrivateKey, + } + + runClientTestTLS10(t, test) + runClientTestTLS12(t, test) + runClientTestTLS13(t, test) + + test = &clientTest{ + name: "ClientCert-RSA-AES256-GCM-SHA384", + args: []string{"-cipher", "ECDHE-RSA-AES256-GCM-SHA384", "-Verify", "1"}, + config: config, + cert: testRSACertificate, + key: testRSAPrivateKey, + } + + runClientTestTLS12(t, test) +} + +func TestHandshakeClientCertECDSA(t *testing.T) { + config := testConfig.Clone() + cert, _ := X509KeyPair([]byte(clientECDSACertificatePEM), []byte(clientECDSAKeyPEM)) + config.Certificates = []Certificate{cert} + + test := &clientTest{ + name: "ClientCert-ECDSA-RSA", + args: []string{"-cipher", "AES128", "-Verify", "1"}, + config: config, + } + + runClientTestTLS10(t, test) + runClientTestTLS12(t, test) + runClientTestTLS13(t, test) + + test = &clientTest{ + name: "ClientCert-ECDSA-ECDSA", + args: []string{"-cipher", "ECDHE-ECDSA-AES128-SHA", "-Verify", "1"}, + config: config, + cert: testECDSACertificate, + key: testECDSAPrivateKey, + } + + runClientTestTLS10(t, test) + runClientTestTLS12(t, test) +} + +// TestHandshakeClientCertRSAPSS tests rsa_pss_rsae_sha256 signatures from both +// client and server certificates. It also serves from both sides a certificate +// signed itself with RSA-PSS, mostly to check that crypto/x509 chain validation +// works. +func TestHandshakeClientCertRSAPSS(t *testing.T) { + cert, err := x509.ParseCertificate(testRSAPSSCertificate) + if err != nil { + panic(err) + } + rootCAs := x509.NewCertPool() + rootCAs.AddCert(cert) + + config := testConfig.Clone() + // Use GetClientCertificate to bypass the client certificate selection logic. + config.GetClientCertificate = func(*CertificateRequestInfo) (*Certificate, error) { + return &Certificate{ + Certificate: [][]byte{testRSAPSSCertificate}, + PrivateKey: testRSAPrivateKey, + }, nil + } + config.RootCAs = rootCAs + + test := &clientTest{ + name: "ClientCert-RSA-RSAPSS", + args: []string{"-cipher", "AES128", "-Verify", "1", "-client_sigalgs", + "rsa_pss_rsae_sha256", "-sigalgs", "rsa_pss_rsae_sha256"}, + config: config, + cert: testRSAPSSCertificate, + key: testRSAPrivateKey, + } + runClientTestTLS12(t, test) + runClientTestTLS13(t, test) +} + +func TestHandshakeClientCertRSAPKCS1v15(t *testing.T) { + config := testConfig.Clone() + cert, _ := X509KeyPair([]byte(clientCertificatePEM), []byte(clientKeyPEM)) + config.Certificates = []Certificate{cert} + + test := &clientTest{ + name: "ClientCert-RSA-RSAPKCS1v15", + args: []string{"-cipher", "AES128", "-Verify", "1", "-client_sigalgs", + "rsa_pkcs1_sha256", "-sigalgs", "rsa_pkcs1_sha256"}, + config: config, + } + + runClientTestTLS12(t, test) +} + +func TestClientKeyUpdate(t *testing.T) { + test := &clientTest{ + name: "KeyUpdate", + args: []string{"-state"}, + sendKeyUpdate: true, + } + runClientTestTLS13(t, test) +} + +func TestResumption(t *testing.T) { + t.Run("TLSv12", func(t *testing.T) { testResumption(t, VersionTLS12) }) + t.Run("TLSv13", func(t *testing.T) { testResumption(t, VersionTLS13) }) +} + +func testResumption(t *testing.T, version uint16) { + if testing.Short() { + t.Skip("skipping in -short mode") + } + serverConfig := &Config{ + MaxVersion: version, + CipherSuites: []uint16{TLS_RSA_WITH_RC4_128_SHA, TLS_ECDHE_RSA_WITH_RC4_128_SHA}, + Certificates: testConfig.Certificates, + } + + issuer, err := x509.ParseCertificate(testRSACertificateIssuer) + if err != nil { + panic(err) + } + + rootCAs := x509.NewCertPool() + rootCAs.AddCert(issuer) + + clientConfig := &Config{ + MaxVersion: version, + CipherSuites: []uint16{TLS_RSA_WITH_RC4_128_SHA}, + ClientSessionCache: NewLRUClientSessionCache(32), + RootCAs: rootCAs, + ServerName: "example.golang", + } + + testResumeState := func(test string, didResume bool) { + t.Helper() + _, hs, err := testHandshake(t, clientConfig, serverConfig) + if err != nil { + t.Fatalf("%s: handshake failed: %s", test, err) + } + if hs.DidResume != didResume { + t.Fatalf("%s resumed: %v, expected: %v", test, hs.DidResume, didResume) + } + if didResume && (hs.PeerCertificates == nil || hs.VerifiedChains == nil) { + t.Fatalf("expected non-nil certificates after resumption. Got peerCertificates: %#v, verifiedCertificates: %#v", hs.PeerCertificates, hs.VerifiedChains) + } + if got, want := hs.ServerName, clientConfig.ServerName; got != want { + t.Errorf("%s: server name %s, want %s", test, got, want) + } + } + + getTicket := func() []byte { + return clientConfig.ClientSessionCache.(*lruSessionCache).q.Front().Value.(*lruSessionCacheEntry).state.ticket + } + deleteTicket := func() { + ticketKey := clientConfig.ClientSessionCache.(*lruSessionCache).q.Front().Value.(*lruSessionCacheEntry).sessionKey + clientConfig.ClientSessionCache.Put(ticketKey, nil) + } + corruptTicket := func() { + clientConfig.ClientSessionCache.(*lruSessionCache).q.Front().Value.(*lruSessionCacheEntry).state.session.secret[0] ^= 0xff + } + randomKey := func() [32]byte { + var k [32]byte + if _, err := io.ReadFull(serverConfig.rand(), k[:]); err != nil { + t.Fatalf("Failed to read new SessionTicketKey: %s", err) + } + return k + } + + testResumeState("Handshake", false) + ticket := getTicket() + testResumeState("Resume", true) + if bytes.Equal(ticket, getTicket()) { + t.Fatal("ticket didn't change after resumption") + } + + // An old session ticket is replaced with a ticket encrypted with a fresh key. + ticket = getTicket() + serverConfig.Time = func() time.Time { return time.Now().Add(24*time.Hour + time.Minute) } + testResumeState("ResumeWithOldTicket", true) + if bytes.Equal(ticket, getTicket()) { + t.Fatal("old first ticket matches the fresh one") + } + + // Once the session master secret is expired, a full handshake should occur. + ticket = getTicket() + serverConfig.Time = func() time.Time { return time.Now().Add(24*8*time.Hour + time.Minute) } + testResumeState("ResumeWithExpiredTicket", false) + if bytes.Equal(ticket, getTicket()) { + t.Fatal("expired first ticket matches the fresh one") + } + + serverConfig.Time = func() time.Time { return time.Now() } // reset the time back + key1 := randomKey() + serverConfig.SetSessionTicketKeys([][32]byte{key1}) + + testResumeState("InvalidSessionTicketKey", false) + testResumeState("ResumeAfterInvalidSessionTicketKey", true) + + key2 := randomKey() + serverConfig.SetSessionTicketKeys([][32]byte{key2, key1}) + ticket = getTicket() + testResumeState("KeyChange", true) + if bytes.Equal(ticket, getTicket()) { + t.Fatal("new ticket wasn't included while resuming") + } + testResumeState("KeyChangeFinish", true) + + // Age the session ticket a bit, but not yet expired. + serverConfig.Time = func() time.Time { return time.Now().Add(24*time.Hour + time.Minute) } + testResumeState("OldSessionTicket", true) + ticket = getTicket() + // Expire the session ticket, which would force a full handshake. + serverConfig.Time = func() time.Time { return time.Now().Add(24*8*time.Hour + time.Minute) } + testResumeState("ExpiredSessionTicket", false) + if bytes.Equal(ticket, getTicket()) { + t.Fatal("new ticket wasn't provided after old ticket expired") + } + + // Age the session ticket a bit at a time, but don't expire it. + d := 0 * time.Hour + serverConfig.Time = func() time.Time { return time.Now().Add(d) } + deleteTicket() + testResumeState("GetFreshSessionTicket", false) + for i := 0; i < 13; i++ { + d += 12 * time.Hour + testResumeState("OldSessionTicket", true) + } + // Expire it (now a little more than 7 days) and make sure a full + // handshake occurs for TLS 1.2. Resumption should still occur for + // TLS 1.3 since the client should be using a fresh ticket sent over + // by the server. + d += 12 * time.Hour + if version == VersionTLS13 { + testResumeState("ExpiredSessionTicket", true) + } else { + testResumeState("ExpiredSessionTicket", false) + } + if bytes.Equal(ticket, getTicket()) { + t.Fatal("new ticket wasn't provided after old ticket expired") + } + + // Reset serverConfig to ensure that calling SetSessionTicketKeys + // before the serverConfig is used works. + serverConfig = &Config{ + MaxVersion: version, + CipherSuites: []uint16{TLS_RSA_WITH_RC4_128_SHA, TLS_ECDHE_RSA_WITH_RC4_128_SHA}, + Certificates: testConfig.Certificates, + } + serverConfig.SetSessionTicketKeys([][32]byte{key2}) + + testResumeState("FreshConfig", true) + + // In TLS 1.3, cross-cipher suite resumption is allowed as long as the KDF + // hash matches. Also, Config.CipherSuites does not apply to TLS 1.3. + if version != VersionTLS13 { + clientConfig.CipherSuites = []uint16{TLS_ECDHE_RSA_WITH_RC4_128_SHA} + testResumeState("DifferentCipherSuite", false) + testResumeState("DifferentCipherSuiteRecovers", true) + } + + deleteTicket() + testResumeState("WithoutSessionTicket", false) + + // In TLS 1.3, HelloRetryRequest is sent after incorrect key share. + // See https://www.rfc-editor.org/rfc/rfc8446#page-14. + if version == VersionTLS13 { + deleteTicket() + serverConfig = &Config{ + // Use a different curve than the client to force a HelloRetryRequest. + CurvePreferences: []CurveID{CurveP521, CurveP384, CurveP256}, + MaxVersion: version, + Certificates: testConfig.Certificates, + } + testResumeState("InitialHandshake", false) + testResumeState("WithHelloRetryRequest", true) + + // Reset serverConfig back. + serverConfig = &Config{ + MaxVersion: version, + CipherSuites: []uint16{TLS_RSA_WITH_RC4_128_SHA, TLS_ECDHE_RSA_WITH_RC4_128_SHA}, + Certificates: testConfig.Certificates, + } + } + + // Session resumption should work when using client certificates + deleteTicket() + serverConfig.ClientCAs = rootCAs + serverConfig.ClientAuth = RequireAndVerifyClientCert + clientConfig.Certificates = serverConfig.Certificates + testResumeState("InitialHandshake", false) + testResumeState("WithClientCertificates", true) + serverConfig.ClientAuth = NoClientCert + + // Tickets should be removed from the session cache on TLS handshake + // failure, and the client should recover from a corrupted PSK + testResumeState("FetchTicketToCorrupt", false) + corruptTicket() + _, _, err = testHandshake(t, clientConfig, serverConfig) + if err == nil { + t.Fatalf("handshake did not fail with a corrupted client secret") + } + testResumeState("AfterHandshakeFailure", false) + + clientConfig.ClientSessionCache = nil + testResumeState("WithoutSessionCache", false) + + clientConfig.ClientSessionCache = &serializingClientCache{t: t} + testResumeState("BeforeSerializingCache", false) + testResumeState("WithSerializingCache", true) +} + +type serializingClientCache struct { + t *testing.T + + ticket, state []byte +} + +func (c *serializingClientCache) Get(sessionKey string) (session *ClientSessionState, ok bool) { + if c.ticket == nil { + return nil, false + } + state, err := ParseSessionState(c.state) + if err != nil { + c.t.Error(err) + return nil, false + } + cs, err := NewResumptionState(c.ticket, state) + if err != nil { + c.t.Error(err) + return nil, false + } + return cs, true +} + +func (c *serializingClientCache) Put(sessionKey string, cs *ClientSessionState) { + ticket, state, err := cs.ResumptionState() + if err != nil { + c.t.Error(err) + return + } + stateBytes, err := state.Bytes() + if err != nil { + c.t.Error(err) + return + } + c.ticket, c.state = ticket, stateBytes +} + +func TestLRUClientSessionCache(t *testing.T) { + // Initialize cache of capacity 4. + cache := NewLRUClientSessionCache(4) + cs := make([]ClientSessionState, 6) + keys := []string{"0", "1", "2", "3", "4", "5", "6"} + + // Add 4 entries to the cache and look them up. + for i := 0; i < 4; i++ { + cache.Put(keys[i], &cs[i]) + } + for i := 0; i < 4; i++ { + if s, ok := cache.Get(keys[i]); !ok || s != &cs[i] { + t.Fatalf("session cache failed lookup for added key: %s", keys[i]) + } + } + + // Add 2 more entries to the cache. First 2 should be evicted. + for i := 4; i < 6; i++ { + cache.Put(keys[i], &cs[i]) + } + for i := 0; i < 2; i++ { + if s, ok := cache.Get(keys[i]); ok || s != nil { + t.Fatalf("session cache should have evicted key: %s", keys[i]) + } + } + + // Touch entry 2. LRU should evict 3 next. + cache.Get(keys[2]) + cache.Put(keys[0], &cs[0]) + if s, ok := cache.Get(keys[3]); ok || s != nil { + t.Fatalf("session cache should have evicted key 3") + } + + // Update entry 0 in place. + cache.Put(keys[0], &cs[3]) + if s, ok := cache.Get(keys[0]); !ok || s != &cs[3] { + t.Fatalf("session cache failed update for key 0") + } + + // Calling Put with a nil entry deletes the key. + cache.Put(keys[0], nil) + if _, ok := cache.Get(keys[0]); ok { + t.Fatalf("session cache failed to delete key 0") + } + + // Delete entry 2. LRU should keep 4 and 5 + cache.Put(keys[2], nil) + if _, ok := cache.Get(keys[2]); ok { + t.Fatalf("session cache failed to delete key 4") + } + for i := 4; i < 6; i++ { + if s, ok := cache.Get(keys[i]); !ok || s != &cs[i] { + t.Fatalf("session cache should not have deleted key: %s", keys[i]) + } + } +} + +func TestKeyLogTLS12(t *testing.T) { + var serverBuf, clientBuf bytes.Buffer + + clientConfig := testConfig.Clone() + clientConfig.KeyLogWriter = &clientBuf + clientConfig.MaxVersion = VersionTLS12 + + serverConfig := testConfig.Clone() + serverConfig.KeyLogWriter = &serverBuf + serverConfig.MaxVersion = VersionTLS12 + + c, s := localPipe(t) + done := make(chan bool) + + go func() { + defer close(done) + + if err := Server(s, serverConfig).Handshake(); err != nil { + t.Errorf("server: %s", err) + return + } + s.Close() + }() + + if err := Client(c, clientConfig).Handshake(); err != nil { + t.Fatalf("client: %s", err) + } + + c.Close() + <-done + + checkKeylogLine := func(side, loggedLine string) { + if len(loggedLine) == 0 { + t.Fatalf("%s: no keylog line was produced", side) + } + const expectedLen = 13 /* "CLIENT_RANDOM" */ + + 1 /* space */ + + 32*2 /* hex client nonce */ + + 1 /* space */ + + 48*2 /* hex master secret */ + + 1 /* new line */ + if len(loggedLine) != expectedLen { + t.Fatalf("%s: keylog line has incorrect length (want %d, got %d): %q", side, expectedLen, len(loggedLine), loggedLine) + } + if !strings.HasPrefix(loggedLine, "CLIENT_RANDOM "+strings.Repeat("0", 64)+" ") { + t.Fatalf("%s: keylog line has incorrect structure or nonce: %q", side, loggedLine) + } + } + + checkKeylogLine("client", clientBuf.String()) + checkKeylogLine("server", serverBuf.String()) +} + +func TestKeyLogTLS13(t *testing.T) { + var serverBuf, clientBuf bytes.Buffer + + clientConfig := testConfig.Clone() + clientConfig.KeyLogWriter = &clientBuf + + serverConfig := testConfig.Clone() + serverConfig.KeyLogWriter = &serverBuf + + c, s := localPipe(t) + done := make(chan bool) + + go func() { + defer close(done) + + if err := Server(s, serverConfig).Handshake(); err != nil { + t.Errorf("server: %s", err) + return + } + s.Close() + }() + + if err := Client(c, clientConfig).Handshake(); err != nil { + t.Fatalf("client: %s", err) + } + + c.Close() + <-done + + checkKeylogLines := func(side, loggedLines string) { + loggedLines = strings.TrimSpace(loggedLines) + lines := strings.Split(loggedLines, "\n") + if len(lines) != 4 { + t.Errorf("Expected the %s to log 4 lines, got %d", side, len(lines)) + } + } + + checkKeylogLines("client", clientBuf.String()) + checkKeylogLines("server", serverBuf.String()) +} + +func TestHandshakeClientALPNMatch(t *testing.T) { + config := testConfig.Clone() + config.NextProtos = []string{"proto2", "proto1"} + + test := &clientTest{ + name: "ALPN", + // Note that this needs OpenSSL 1.0.2 because that is the first + // version that supports the -alpn flag. + args: []string{"-alpn", "proto1,proto2"}, + config: config, + validate: func(state ConnectionState) error { + // The server's preferences should override the client. + if state.NegotiatedProtocol != "proto1" { + return fmt.Errorf("Got protocol %q, wanted proto1", state.NegotiatedProtocol) + } + return nil + }, + } + runClientTestTLS12(t, test) + runClientTestTLS13(t, test) +} + +func TestServerSelectingUnconfiguredApplicationProtocol(t *testing.T) { + // This checks that the server can't select an application protocol that the + // client didn't offer. + + c, s := localPipe(t) + errChan := make(chan error, 1) + + go func() { + client := Client(c, &Config{ + ServerName: "foo", + CipherSuites: []uint16{TLS_RSA_WITH_AES_128_GCM_SHA256}, + NextProtos: []string{"http", "something-else"}, + }) + errChan <- client.Handshake() + }() + + var header [5]byte + if _, err := io.ReadFull(s, header[:]); err != nil { + t.Fatal(err) + } + recordLen := int(header[3])<<8 | int(header[4]) + + record := make([]byte, recordLen) + if _, err := io.ReadFull(s, record); err != nil { + t.Fatal(err) + } + + serverHello := &serverHelloMsg{ + vers: VersionTLS12, + random: make([]byte, 32), + cipherSuite: TLS_RSA_WITH_AES_128_GCM_SHA256, + alpnProtocol: "how-about-this", + } + serverHelloBytes := mustMarshal(t, serverHello) + + s.Write([]byte{ + byte(recordTypeHandshake), + byte(VersionTLS12 >> 8), + byte(VersionTLS12 & 0xff), + byte(len(serverHelloBytes) >> 8), + byte(len(serverHelloBytes)), + }) + s.Write(serverHelloBytes) + s.Close() + + if err := <-errChan; !strings.Contains(err.Error(), "server selected unadvertised ALPN protocol") { + t.Fatalf("Expected error about unconfigured cipher suite but got %q", err) + } +} + +// sctsBase64 contains data from `openssl s_client -serverinfo 18 -connect ritter.vg:443` +const sctsBase64 = "ABIBaQFnAHUApLkJkLQYWBSHuxOizGdwCjw1mAT5G9+443fNDsgN3BAAAAFHl5nuFgAABAMARjBEAiAcS4JdlW5nW9sElUv2zvQyPoZ6ejKrGGB03gjaBZFMLwIgc1Qbbn+hsH0RvObzhS+XZhr3iuQQJY8S9G85D9KeGPAAdgBo9pj4H2SCvjqM7rkoHUz8cVFdZ5PURNEKZ6y7T0/7xAAAAUeX4bVwAAAEAwBHMEUCIDIhFDgG2HIuADBkGuLobU5a4dlCHoJLliWJ1SYT05z6AiEAjxIoZFFPRNWMGGIjskOTMwXzQ1Wh2e7NxXE1kd1J0QsAdgDuS723dc5guuFCaR+r4Z5mow9+X7By2IMAxHuJeqj9ywAAAUhcZIqHAAAEAwBHMEUCICmJ1rBT09LpkbzxtUC+Hi7nXLR0J+2PmwLp+sJMuqK+AiEAr0NkUnEVKVhAkccIFpYDqHOlZaBsuEhWWrYpg2RtKp0=" + +func TestHandshakClientSCTs(t *testing.T) { + config := testConfig.Clone() + + scts, err := base64.StdEncoding.DecodeString(sctsBase64) + if err != nil { + t.Fatal(err) + } + + // Note that this needs OpenSSL 1.0.2 because that is the first + // version that supports the -serverinfo flag. + test := &clientTest{ + name: "SCT", + config: config, + extensions: [][]byte{scts}, + validate: func(state ConnectionState) error { + expectedSCTs := [][]byte{ + scts[8:125], + scts[127:245], + scts[247:], + } + if n := len(state.SignedCertificateTimestamps); n != len(expectedSCTs) { + return fmt.Errorf("Got %d scts, wanted %d", n, len(expectedSCTs)) + } + for i, expected := range expectedSCTs { + if sct := state.SignedCertificateTimestamps[i]; !bytes.Equal(sct, expected) { + return fmt.Errorf("SCT #%d contained %x, expected %x", i, sct, expected) + } + } + return nil + }, + } + runClientTestTLS12(t, test) + + // TLS 1.3 moved SCTs to the Certificate extensions and -serverinfo only + // supports ServerHello extensions. +} + +func TestRenegotiationRejected(t *testing.T) { + config := testConfig.Clone() + test := &clientTest{ + name: "RenegotiationRejected", + args: []string{"-state"}, + config: config, + numRenegotiations: 1, + renegotiationExpectedToFail: 1, + checkRenegotiationError: func(renegotiationNum int, err error) error { + if err == nil { + return errors.New("expected error from renegotiation but got nil") + } + if !strings.Contains(err.Error(), "no renegotiation") { + return fmt.Errorf("expected renegotiation to be rejected but got %q", err) + } + return nil + }, + } + runClientTestTLS12(t, test) +} + +func TestRenegotiateOnce(t *testing.T) { + config := testConfig.Clone() + config.Renegotiation = RenegotiateOnceAsClient + + test := &clientTest{ + name: "RenegotiateOnce", + args: []string{"-state"}, + config: config, + numRenegotiations: 1, + } + + runClientTestTLS12(t, test) +} + +func TestRenegotiateTwice(t *testing.T) { + config := testConfig.Clone() + config.Renegotiation = RenegotiateFreelyAsClient + + test := &clientTest{ + name: "RenegotiateTwice", + args: []string{"-state"}, + config: config, + numRenegotiations: 2, + } + + runClientTestTLS12(t, test) +} + +func TestRenegotiateTwiceRejected(t *testing.T) { + config := testConfig.Clone() + config.Renegotiation = RenegotiateOnceAsClient + + test := &clientTest{ + name: "RenegotiateTwiceRejected", + args: []string{"-state"}, + config: config, + numRenegotiations: 2, + renegotiationExpectedToFail: 2, + checkRenegotiationError: func(renegotiationNum int, err error) error { + if renegotiationNum == 1 { + return err + } + + if err == nil { + return errors.New("expected error from renegotiation but got nil") + } + if !strings.Contains(err.Error(), "no renegotiation") { + return fmt.Errorf("expected renegotiation to be rejected but got %q", err) + } + return nil + }, + } + + runClientTestTLS12(t, test) +} + +func TestHandshakeClientExportKeyingMaterial(t *testing.T) { + test := &clientTest{ + name: "ExportKeyingMaterial", + config: testConfig.Clone(), + validate: func(state ConnectionState) error { + if km, err := state.ExportKeyingMaterial("test", nil, 42); err != nil { + return fmt.Errorf("ExportKeyingMaterial failed: %v", err) + } else if len(km) != 42 { + return fmt.Errorf("Got %d bytes from ExportKeyingMaterial, wanted %d", len(km), 42) + } + return nil + }, + } + runClientTestTLS10(t, test) + runClientTestTLS12(t, test) + runClientTestTLS13(t, test) +} + +var hostnameInSNITests = []struct { + in, out string +}{ + // Opaque string + {"", ""}, + {"localhost", "localhost"}, + {"foo, bar, baz and qux", "foo, bar, baz and qux"}, + + // DNS hostname + {"golang.org", "golang.org"}, + {"golang.org.", "golang.org"}, + + // Literal IPv4 address + {"1.2.3.4", ""}, + + // Literal IPv6 address + {"::1", ""}, + {"::1%lo0", ""}, // with zone identifier + {"[::1]", ""}, // as per RFC 5952 we allow the [] style as IPv6 literal + {"[::1%lo0]", ""}, +} + +func TestHostnameInSNI(t *testing.T) { + for _, tt := range hostnameInSNITests { + c, s := localPipe(t) + + go func(host string) { + Client(c, &Config{ServerName: host, InsecureSkipVerify: true}).Handshake() + }(tt.in) + + var header [5]byte + if _, err := io.ReadFull(s, header[:]); err != nil { + t.Fatal(err) + } + recordLen := int(header[3])<<8 | int(header[4]) + + record := make([]byte, recordLen) + if _, err := io.ReadFull(s, record[:]); err != nil { + t.Fatal(err) + } + + c.Close() + s.Close() + + var m clientHelloMsg + if !m.unmarshal(record) { + t.Errorf("unmarshaling ClientHello for %q failed", tt.in) + continue + } + if tt.in != tt.out && m.serverName == tt.in { + t.Errorf("prohibited %q found in ClientHello: %x", tt.in, record) + } + if m.serverName != tt.out { + t.Errorf("expected %q not found in ClientHello: %x", tt.out, record) + } + } +} + +func TestServerSelectingUnconfiguredCipherSuite(t *testing.T) { + // This checks that the server can't select a cipher suite that the + // client didn't offer. See #13174. + + c, s := localPipe(t) + errChan := make(chan error, 1) + + go func() { + client := Client(c, &Config{ + ServerName: "foo", + CipherSuites: []uint16{TLS_RSA_WITH_AES_128_GCM_SHA256}, + }) + errChan <- client.Handshake() + }() + + var header [5]byte + if _, err := io.ReadFull(s, header[:]); err != nil { + t.Fatal(err) + } + recordLen := int(header[3])<<8 | int(header[4]) + + record := make([]byte, recordLen) + if _, err := io.ReadFull(s, record); err != nil { + t.Fatal(err) + } + + // Create a ServerHello that selects a different cipher suite than the + // sole one that the client offered. + serverHello := &serverHelloMsg{ + vers: VersionTLS12, + random: make([]byte, 32), + cipherSuite: TLS_RSA_WITH_AES_256_GCM_SHA384, + } + serverHelloBytes := mustMarshal(t, serverHello) + + s.Write([]byte{ + byte(recordTypeHandshake), + byte(VersionTLS12 >> 8), + byte(VersionTLS12 & 0xff), + byte(len(serverHelloBytes) >> 8), + byte(len(serverHelloBytes)), + }) + s.Write(serverHelloBytes) + s.Close() + + if err := <-errChan; !strings.Contains(err.Error(), "unconfigured cipher") { + t.Fatalf("Expected error about unconfigured cipher suite but got %q", err) + } +} + +func TestVerifyConnection(t *testing.T) { + t.Run("TLSv12", func(t *testing.T) { testVerifyConnection(t, VersionTLS12) }) + t.Run("TLSv13", func(t *testing.T) { testVerifyConnection(t, VersionTLS13) }) +} + +func testVerifyConnection(t *testing.T, version uint16) { + checkFields := func(c ConnectionState, called *int, errorType string) error { + if c.Version != version { + return fmt.Errorf("%s: got Version %v, want %v", errorType, c.Version, version) + } + if c.HandshakeComplete { + return fmt.Errorf("%s: got HandshakeComplete, want false", errorType) + } + if c.ServerName != "example.golang" { + return fmt.Errorf("%s: got ServerName %s, want %s", errorType, c.ServerName, "example.golang") + } + if c.NegotiatedProtocol != "protocol1" { + return fmt.Errorf("%s: got NegotiatedProtocol %s, want %s", errorType, c.NegotiatedProtocol, "protocol1") + } + if c.CipherSuite == 0 { + return fmt.Errorf("%s: got CipherSuite 0, want non-zero", errorType) + } + wantDidResume := false + if *called == 2 { // if this is the second time, then it should be a resumption + wantDidResume = true + } + if c.DidResume != wantDidResume { + return fmt.Errorf("%s: got DidResume %t, want %t", errorType, c.DidResume, wantDidResume) + } + return nil + } + + tests := []struct { + name string + configureServer func(*Config, *int) + configureClient func(*Config, *int) + }{ + { + name: "RequireAndVerifyClientCert", + configureServer: func(config *Config, called *int) { + config.ClientAuth = RequireAndVerifyClientCert + config.VerifyConnection = func(c ConnectionState) error { + *called++ + if l := len(c.PeerCertificates); l != 1 { + return fmt.Errorf("server: got len(PeerCertificates) = %d, wanted 1", l) + } + if len(c.VerifiedChains) == 0 { + return fmt.Errorf("server: got len(VerifiedChains) = 0, wanted non-zero") + } + return checkFields(c, called, "server") + } + }, + configureClient: func(config *Config, called *int) { + config.VerifyConnection = func(c ConnectionState) error { + *called++ + if l := len(c.PeerCertificates); l != 1 { + return fmt.Errorf("client: got len(PeerCertificates) = %d, wanted 1", l) + } + if len(c.VerifiedChains) == 0 { + return fmt.Errorf("client: got len(VerifiedChains) = 0, wanted non-zero") + } + if c.DidResume { + return nil + // The SCTs and OCSP Response are dropped on resumption. + // See http://golang.org/issue/39075. + } + if len(c.OCSPResponse) == 0 { + return fmt.Errorf("client: got len(OCSPResponse) = 0, wanted non-zero") + } + if len(c.SignedCertificateTimestamps) == 0 { + return fmt.Errorf("client: got len(SignedCertificateTimestamps) = 0, wanted non-zero") + } + return checkFields(c, called, "client") + } + }, + }, + { + name: "InsecureSkipVerify", + configureServer: func(config *Config, called *int) { + config.ClientAuth = RequireAnyClientCert + config.InsecureSkipVerify = true + config.VerifyConnection = func(c ConnectionState) error { + *called++ + if l := len(c.PeerCertificates); l != 1 { + return fmt.Errorf("server: got len(PeerCertificates) = %d, wanted 1", l) + } + if c.VerifiedChains != nil { + return fmt.Errorf("server: got Verified Chains %v, want nil", c.VerifiedChains) + } + return checkFields(c, called, "server") + } + }, + configureClient: func(config *Config, called *int) { + config.InsecureSkipVerify = true + config.VerifyConnection = func(c ConnectionState) error { + *called++ + if l := len(c.PeerCertificates); l != 1 { + return fmt.Errorf("client: got len(PeerCertificates) = %d, wanted 1", l) + } + if c.VerifiedChains != nil { + return fmt.Errorf("server: got Verified Chains %v, want nil", c.VerifiedChains) + } + if c.DidResume { + return nil + // The SCTs and OCSP Response are dropped on resumption. + // See http://golang.org/issue/39075. + } + if len(c.OCSPResponse) == 0 { + return fmt.Errorf("client: got len(OCSPResponse) = 0, wanted non-zero") + } + if len(c.SignedCertificateTimestamps) == 0 { + return fmt.Errorf("client: got len(SignedCertificateTimestamps) = 0, wanted non-zero") + } + return checkFields(c, called, "client") + } + }, + }, + { + name: "NoClientCert", + configureServer: func(config *Config, called *int) { + config.ClientAuth = NoClientCert + config.VerifyConnection = func(c ConnectionState) error { + *called++ + return checkFields(c, called, "server") + } + }, + configureClient: func(config *Config, called *int) { + config.VerifyConnection = func(c ConnectionState) error { + *called++ + return checkFields(c, called, "client") + } + }, + }, + { + name: "RequestClientCert", + configureServer: func(config *Config, called *int) { + config.ClientAuth = RequestClientCert + config.VerifyConnection = func(c ConnectionState) error { + *called++ + return checkFields(c, called, "server") + } + }, + configureClient: func(config *Config, called *int) { + config.Certificates = nil // clear the client cert + config.VerifyConnection = func(c ConnectionState) error { + *called++ + if l := len(c.PeerCertificates); l != 1 { + return fmt.Errorf("client: got len(PeerCertificates) = %d, wanted 1", l) + } + if len(c.VerifiedChains) == 0 { + return fmt.Errorf("client: got len(VerifiedChains) = 0, wanted non-zero") + } + if c.DidResume { + return nil + // The SCTs and OCSP Response are dropped on resumption. + // See http://golang.org/issue/39075. + } + if len(c.OCSPResponse) == 0 { + return fmt.Errorf("client: got len(OCSPResponse) = 0, wanted non-zero") + } + if len(c.SignedCertificateTimestamps) == 0 { + return fmt.Errorf("client: got len(SignedCertificateTimestamps) = 0, wanted non-zero") + } + return checkFields(c, called, "client") + } + }, + }, + } + for _, test := range tests { + issuer, err := x509.ParseCertificate(testRSACertificateIssuer) + if err != nil { + panic(err) + } + rootCAs := x509.NewCertPool() + rootCAs.AddCert(issuer) + + var serverCalled, clientCalled int + + serverConfig := &Config{ + MaxVersion: version, + Certificates: []Certificate{testConfig.Certificates[0]}, + ClientCAs: rootCAs, + NextProtos: []string{"protocol1"}, + } + serverConfig.Certificates[0].SignedCertificateTimestamps = [][]byte{[]byte("dummy sct 1"), []byte("dummy sct 2")} + serverConfig.Certificates[0].OCSPStaple = []byte("dummy ocsp") + test.configureServer(serverConfig, &serverCalled) + + clientConfig := &Config{ + MaxVersion: version, + ClientSessionCache: NewLRUClientSessionCache(32), + RootCAs: rootCAs, + ServerName: "example.golang", + Certificates: []Certificate{testConfig.Certificates[0]}, + NextProtos: []string{"protocol1"}, + } + test.configureClient(clientConfig, &clientCalled) + + testHandshakeState := func(name string, didResume bool) { + _, hs, err := testHandshake(t, clientConfig, serverConfig) + if err != nil { + t.Fatalf("%s: handshake failed: %s", name, err) + } + if hs.DidResume != didResume { + t.Errorf("%s: resumed: %v, expected: %v", name, hs.DidResume, didResume) + } + wantCalled := 1 + if didResume { + wantCalled = 2 // resumption would mean this is the second time it was called in this test + } + if clientCalled != wantCalled { + t.Errorf("%s: expected client VerifyConnection called %d times, did %d times", name, wantCalled, clientCalled) + } + if serverCalled != wantCalled { + t.Errorf("%s: expected server VerifyConnection called %d times, did %d times", name, wantCalled, serverCalled) + } + } + testHandshakeState(fmt.Sprintf("%s-FullHandshake", test.name), false) + testHandshakeState(fmt.Sprintf("%s-Resumption", test.name), true) + } +} + +func TestVerifyPeerCertificate(t *testing.T) { + t.Run("TLSv12", func(t *testing.T) { testVerifyPeerCertificate(t, VersionTLS12) }) + t.Run("TLSv13", func(t *testing.T) { testVerifyPeerCertificate(t, VersionTLS13) }) +} + +func testVerifyPeerCertificate(t *testing.T, version uint16) { + issuer, err := x509.ParseCertificate(testRSACertificateIssuer) + if err != nil { + panic(err) + } + + rootCAs := x509.NewCertPool() + rootCAs.AddCert(issuer) + + now := func() time.Time { return time.Unix(1476984729, 0) } + + sentinelErr := errors.New("TestVerifyPeerCertificate") + + verifyPeerCertificateCallback := func(called *bool, rawCerts [][]byte, validatedChains [][]*x509.Certificate) error { + if l := len(rawCerts); l != 1 { + return fmt.Errorf("got len(rawCerts) = %d, wanted 1", l) + } + if len(validatedChains) == 0 { + return errors.New("got len(validatedChains) = 0, wanted non-zero") + } + *called = true + return nil + } + verifyConnectionCallback := func(called *bool, isClient bool, c ConnectionState) error { + if l := len(c.PeerCertificates); l != 1 { + return fmt.Errorf("got len(PeerCertificates) = %d, wanted 1", l) + } + if len(c.VerifiedChains) == 0 { + return fmt.Errorf("got len(VerifiedChains) = 0, wanted non-zero") + } + if isClient && len(c.OCSPResponse) == 0 { + return fmt.Errorf("got len(OCSPResponse) = 0, wanted non-zero") + } + *called = true + return nil + } + + tests := []struct { + configureServer func(*Config, *bool) + configureClient func(*Config, *bool) + validate func(t *testing.T, testNo int, clientCalled, serverCalled bool, clientErr, serverErr error) + }{ + { + configureServer: func(config *Config, called *bool) { + config.InsecureSkipVerify = false + config.VerifyPeerCertificate = func(rawCerts [][]byte, validatedChains [][]*x509.Certificate) error { + return verifyPeerCertificateCallback(called, rawCerts, validatedChains) + } + }, + configureClient: func(config *Config, called *bool) { + config.InsecureSkipVerify = false + config.VerifyPeerCertificate = func(rawCerts [][]byte, validatedChains [][]*x509.Certificate) error { + return verifyPeerCertificateCallback(called, rawCerts, validatedChains) + } + }, + validate: func(t *testing.T, testNo int, clientCalled, serverCalled bool, clientErr, serverErr error) { + if clientErr != nil { + t.Errorf("test[%d]: client handshake failed: %v", testNo, clientErr) + } + if serverErr != nil { + t.Errorf("test[%d]: server handshake failed: %v", testNo, serverErr) + } + if !clientCalled { + t.Errorf("test[%d]: client did not call callback", testNo) + } + if !serverCalled { + t.Errorf("test[%d]: server did not call callback", testNo) + } + }, + }, + { + configureServer: func(config *Config, called *bool) { + config.InsecureSkipVerify = false + config.VerifyPeerCertificate = func(rawCerts [][]byte, validatedChains [][]*x509.Certificate) error { + return sentinelErr + } + }, + configureClient: func(config *Config, called *bool) { + config.VerifyPeerCertificate = nil + }, + validate: func(t *testing.T, testNo int, clientCalled, serverCalled bool, clientErr, serverErr error) { + if serverErr != sentinelErr { + t.Errorf("#%d: got server error %v, wanted sentinelErr", testNo, serverErr) + } + }, + }, + { + configureServer: func(config *Config, called *bool) { + config.InsecureSkipVerify = false + }, + configureClient: func(config *Config, called *bool) { + config.VerifyPeerCertificate = func(rawCerts [][]byte, validatedChains [][]*x509.Certificate) error { + return sentinelErr + } + }, + validate: func(t *testing.T, testNo int, clientCalled, serverCalled bool, clientErr, serverErr error) { + if clientErr != sentinelErr { + t.Errorf("#%d: got client error %v, wanted sentinelErr", testNo, clientErr) + } + }, + }, + { + configureServer: func(config *Config, called *bool) { + config.InsecureSkipVerify = false + }, + configureClient: func(config *Config, called *bool) { + config.InsecureSkipVerify = true + config.VerifyPeerCertificate = func(rawCerts [][]byte, validatedChains [][]*x509.Certificate) error { + if l := len(rawCerts); l != 1 { + return fmt.Errorf("got len(rawCerts) = %d, wanted 1", l) + } + // With InsecureSkipVerify set, this + // callback should still be called but + // validatedChains must be empty. + if l := len(validatedChains); l != 0 { + return fmt.Errorf("got len(validatedChains) = %d, wanted zero", l) + } + *called = true + return nil + } + }, + validate: func(t *testing.T, testNo int, clientCalled, serverCalled bool, clientErr, serverErr error) { + if clientErr != nil { + t.Errorf("test[%d]: client handshake failed: %v", testNo, clientErr) + } + if serverErr != nil { + t.Errorf("test[%d]: server handshake failed: %v", testNo, serverErr) + } + if !clientCalled { + t.Errorf("test[%d]: client did not call callback", testNo) + } + }, + }, + { + configureServer: func(config *Config, called *bool) { + config.InsecureSkipVerify = false + config.VerifyConnection = func(c ConnectionState) error { + return verifyConnectionCallback(called, false, c) + } + }, + configureClient: func(config *Config, called *bool) { + config.InsecureSkipVerify = false + config.VerifyConnection = func(c ConnectionState) error { + return verifyConnectionCallback(called, true, c) + } + }, + validate: func(t *testing.T, testNo int, clientCalled, serverCalled bool, clientErr, serverErr error) { + if clientErr != nil { + t.Errorf("test[%d]: client handshake failed: %v", testNo, clientErr) + } + if serverErr != nil { + t.Errorf("test[%d]: server handshake failed: %v", testNo, serverErr) + } + if !clientCalled { + t.Errorf("test[%d]: client did not call callback", testNo) + } + if !serverCalled { + t.Errorf("test[%d]: server did not call callback", testNo) + } + }, + }, + { + configureServer: func(config *Config, called *bool) { + config.InsecureSkipVerify = false + config.VerifyConnection = func(c ConnectionState) error { + return sentinelErr + } + }, + configureClient: func(config *Config, called *bool) { + config.InsecureSkipVerify = false + config.VerifyConnection = nil + }, + validate: func(t *testing.T, testNo int, clientCalled, serverCalled bool, clientErr, serverErr error) { + if serverErr != sentinelErr { + t.Errorf("#%d: got server error %v, wanted sentinelErr", testNo, serverErr) + } + }, + }, + { + configureServer: func(config *Config, called *bool) { + config.InsecureSkipVerify = false + config.VerifyConnection = nil + }, + configureClient: func(config *Config, called *bool) { + config.InsecureSkipVerify = false + config.VerifyConnection = func(c ConnectionState) error { + return sentinelErr + } + }, + validate: func(t *testing.T, testNo int, clientCalled, serverCalled bool, clientErr, serverErr error) { + if clientErr != sentinelErr { + t.Errorf("#%d: got client error %v, wanted sentinelErr", testNo, clientErr) + } + }, + }, + { + configureServer: func(config *Config, called *bool) { + config.InsecureSkipVerify = false + config.VerifyPeerCertificate = func(rawCerts [][]byte, validatedChains [][]*x509.Certificate) error { + return verifyPeerCertificateCallback(called, rawCerts, validatedChains) + } + config.VerifyConnection = func(c ConnectionState) error { + return sentinelErr + } + }, + configureClient: func(config *Config, called *bool) { + config.InsecureSkipVerify = false + config.VerifyPeerCertificate = nil + config.VerifyConnection = nil + }, + validate: func(t *testing.T, testNo int, clientCalled, serverCalled bool, clientErr, serverErr error) { + if serverErr != sentinelErr { + t.Errorf("#%d: got server error %v, wanted sentinelErr", testNo, serverErr) + } + if !serverCalled { + t.Errorf("test[%d]: server did not call callback", testNo) + } + }, + }, + { + configureServer: func(config *Config, called *bool) { + config.InsecureSkipVerify = false + config.VerifyPeerCertificate = nil + config.VerifyConnection = nil + }, + configureClient: func(config *Config, called *bool) { + config.InsecureSkipVerify = false + config.VerifyPeerCertificate = func(rawCerts [][]byte, validatedChains [][]*x509.Certificate) error { + return verifyPeerCertificateCallback(called, rawCerts, validatedChains) + } + config.VerifyConnection = func(c ConnectionState) error { + return sentinelErr + } + }, + validate: func(t *testing.T, testNo int, clientCalled, serverCalled bool, clientErr, serverErr error) { + if clientErr != sentinelErr { + t.Errorf("#%d: got client error %v, wanted sentinelErr", testNo, clientErr) + } + if !clientCalled { + t.Errorf("test[%d]: client did not call callback", testNo) + } + }, + }, + } + + for i, test := range tests { + c, s := localPipe(t) + done := make(chan error) + + var clientCalled, serverCalled bool + + go func() { + config := testConfig.Clone() + config.ServerName = "example.golang" + config.ClientAuth = RequireAndVerifyClientCert + config.ClientCAs = rootCAs + config.Time = now + config.MaxVersion = version + config.Certificates = make([]Certificate, 1) + config.Certificates[0].Certificate = [][]byte{testRSACertificate} + config.Certificates[0].PrivateKey = testRSAPrivateKey + config.Certificates[0].SignedCertificateTimestamps = [][]byte{[]byte("dummy sct 1"), []byte("dummy sct 2")} + config.Certificates[0].OCSPStaple = []byte("dummy ocsp") + test.configureServer(config, &serverCalled) + + err = Server(s, config).Handshake() + s.Close() + done <- err + }() + + config := testConfig.Clone() + config.ServerName = "example.golang" + config.RootCAs = rootCAs + config.Time = now + config.MaxVersion = version + test.configureClient(config, &clientCalled) + clientErr := Client(c, config).Handshake() + c.Close() + serverErr := <-done + + test.validate(t, i, clientCalled, serverCalled, clientErr, serverErr) + } +} + +// brokenConn wraps a net.Conn and causes all Writes after a certain number to +// fail with brokenConnErr. +type brokenConn struct { + net.Conn + + // breakAfter is the number of successful writes that will be allowed + // before all subsequent writes fail. + breakAfter int + + // numWrites is the number of writes that have been done. + numWrites int +} + +// brokenConnErr is the error that brokenConn returns once exhausted. +var brokenConnErr = errors.New("too many writes to brokenConn") + +func (b *brokenConn) Write(data []byte) (int, error) { + if b.numWrites >= b.breakAfter { + return 0, brokenConnErr + } + + b.numWrites++ + return b.Conn.Write(data) +} + +func TestFailedWrite(t *testing.T) { + // Test that a write error during the handshake is returned. + for _, breakAfter := range []int{0, 1} { + c, s := localPipe(t) + done := make(chan bool) + + go func() { + Server(s, testConfig).Handshake() + s.Close() + done <- true + }() + + brokenC := &brokenConn{Conn: c, breakAfter: breakAfter} + err := Client(brokenC, testConfig).Handshake() + if err != brokenConnErr { + t.Errorf("#%d: expected error from brokenConn but got %q", breakAfter, err) + } + brokenC.Close() + + <-done + } +} + +// writeCountingConn wraps a net.Conn and counts the number of Write calls. +type writeCountingConn struct { + net.Conn + + // numWrites is the number of writes that have been done. + numWrites int +} + +func (wcc *writeCountingConn) Write(data []byte) (int, error) { + wcc.numWrites++ + return wcc.Conn.Write(data) +} + +func TestBuffering(t *testing.T) { + t.Run("TLSv12", func(t *testing.T) { testBuffering(t, VersionTLS12) }) + t.Run("TLSv13", func(t *testing.T) { testBuffering(t, VersionTLS13) }) +} + +func testBuffering(t *testing.T, version uint16) { + c, s := localPipe(t) + done := make(chan bool) + + clientWCC := &writeCountingConn{Conn: c} + serverWCC := &writeCountingConn{Conn: s} + + go func() { + config := testConfig.Clone() + config.MaxVersion = version + Server(serverWCC, config).Handshake() + serverWCC.Close() + done <- true + }() + + err := Client(clientWCC, testConfig).Handshake() + if err != nil { + t.Fatal(err) + } + clientWCC.Close() + <-done + + var expectedClient, expectedServer int + if version == VersionTLS13 { + expectedClient = 2 + expectedServer = 1 + } else { + expectedClient = 2 + expectedServer = 2 + } + + if n := clientWCC.numWrites; n != expectedClient { + t.Errorf("expected client handshake to complete with %d writes, but saw %d", expectedClient, n) + } + + if n := serverWCC.numWrites; n != expectedServer { + t.Errorf("expected server handshake to complete with %d writes, but saw %d", expectedServer, n) + } +} + +func TestAlertFlushing(t *testing.T) { + c, s := localPipe(t) + done := make(chan bool) + + clientWCC := &writeCountingConn{Conn: c} + serverWCC := &writeCountingConn{Conn: s} + + serverConfig := testConfig.Clone() + + // Cause a signature-time error + brokenKey := rsa.PrivateKey{PublicKey: testRSAPrivateKey.PublicKey} + brokenKey.D = big.NewInt(42) + serverConfig.Certificates = []Certificate{{ + Certificate: [][]byte{testRSACertificate}, + PrivateKey: &brokenKey, + }} + + go func() { + Server(serverWCC, serverConfig).Handshake() + serverWCC.Close() + done <- true + }() + + err := Client(clientWCC, testConfig).Handshake() + if err == nil { + t.Fatal("client unexpectedly returned no error") + } + + const expectedError = "remote error: tls: internal error" + if e := err.Error(); !strings.Contains(e, expectedError) { + t.Fatalf("expected to find %q in error but error was %q", expectedError, e) + } + clientWCC.Close() + <-done + + if n := serverWCC.numWrites; n != 1 { + t.Errorf("expected server handshake to complete with one write, but saw %d", n) + } +} + +func TestHandshakeRace(t *testing.T) { + if testing.Short() { + t.Skip("skipping in -short mode") + } + t.Parallel() + // This test races a Read and Write to try and complete a handshake in + // order to provide some evidence that there are no races or deadlocks + // in the handshake locking. + for i := 0; i < 32; i++ { + c, s := localPipe(t) + + go func() { + server := Server(s, testConfig) + if err := server.Handshake(); err != nil { + panic(err) + } + + var request [1]byte + if n, err := server.Read(request[:]); err != nil || n != 1 { + panic(err) + } + + server.Write(request[:]) + server.Close() + }() + + startWrite := make(chan struct{}) + startRead := make(chan struct{}) + readDone := make(chan struct{}, 1) + + client := Client(c, testConfig) + go func() { + <-startWrite + var request [1]byte + client.Write(request[:]) + }() + + go func() { + <-startRead + var reply [1]byte + if _, err := io.ReadFull(client, reply[:]); err != nil { + panic(err) + } + c.Close() + readDone <- struct{}{} + }() + + if i&1 == 1 { + startWrite <- struct{}{} + startRead <- struct{}{} + } else { + startRead <- struct{}{} + startWrite <- struct{}{} + } + <-readDone + } +} + +var getClientCertificateTests = []struct { + setup func(*Config, *Config) + expectedClientError string + verify func(*testing.T, int, *ConnectionState) +}{ + { + func(clientConfig, serverConfig *Config) { + // Returning a Certificate with no certificate data + // should result in an empty message being sent to the + // server. + serverConfig.ClientCAs = nil + clientConfig.GetClientCertificate = func(cri *CertificateRequestInfo) (*Certificate, error) { + if len(cri.SignatureSchemes) == 0 { + panic("empty SignatureSchemes") + } + if len(cri.AcceptableCAs) != 0 { + panic("AcceptableCAs should have been empty") + } + return new(Certificate), nil + } + }, + "", + func(t *testing.T, testNum int, cs *ConnectionState) { + if l := len(cs.PeerCertificates); l != 0 { + t.Errorf("#%d: expected no certificates but got %d", testNum, l) + } + }, + }, + { + func(clientConfig, serverConfig *Config) { + // With TLS 1.1, the SignatureSchemes should be + // synthesised from the supported certificate types. + clientConfig.MaxVersion = VersionTLS11 + clientConfig.GetClientCertificate = func(cri *CertificateRequestInfo) (*Certificate, error) { + if len(cri.SignatureSchemes) == 0 { + panic("empty SignatureSchemes") + } + return new(Certificate), nil + } + }, + "", + func(t *testing.T, testNum int, cs *ConnectionState) { + if l := len(cs.PeerCertificates); l != 0 { + t.Errorf("#%d: expected no certificates but got %d", testNum, l) + } + }, + }, + { + func(clientConfig, serverConfig *Config) { + // Returning an error should abort the handshake with + // that error. + clientConfig.GetClientCertificate = func(cri *CertificateRequestInfo) (*Certificate, error) { + return nil, errors.New("GetClientCertificate") + } + }, + "GetClientCertificate", + func(t *testing.T, testNum int, cs *ConnectionState) { + }, + }, + { + func(clientConfig, serverConfig *Config) { + clientConfig.GetClientCertificate = func(cri *CertificateRequestInfo) (*Certificate, error) { + if len(cri.AcceptableCAs) == 0 { + panic("empty AcceptableCAs") + } + cert := &Certificate{ + Certificate: [][]byte{testRSACertificate}, + PrivateKey: testRSAPrivateKey, + } + return cert, nil + } + }, + "", + func(t *testing.T, testNum int, cs *ConnectionState) { + if len(cs.VerifiedChains) == 0 { + t.Errorf("#%d: expected some verified chains, but found none", testNum) + } + }, + }, +} + +func TestGetClientCertificate(t *testing.T) { + t.Run("TLSv12", func(t *testing.T) { testGetClientCertificate(t, VersionTLS12) }) + t.Run("TLSv13", func(t *testing.T) { testGetClientCertificate(t, VersionTLS13) }) +} + +func testGetClientCertificate(t *testing.T, version uint16) { + issuer, err := x509.ParseCertificate(testRSACertificateIssuer) + if err != nil { + panic(err) + } + + for i, test := range getClientCertificateTests { + serverConfig := testConfig.Clone() + serverConfig.ClientAuth = VerifyClientCertIfGiven + serverConfig.RootCAs = x509.NewCertPool() + serverConfig.RootCAs.AddCert(issuer) + serverConfig.ClientCAs = serverConfig.RootCAs + serverConfig.Time = func() time.Time { return time.Unix(1476984729, 0) } + serverConfig.MaxVersion = version + + clientConfig := testConfig.Clone() + clientConfig.MaxVersion = version + + test.setup(clientConfig, serverConfig) + + type serverResult struct { + cs ConnectionState + err error + } + + c, s := localPipe(t) + done := make(chan serverResult) + + go func() { + defer s.Close() + server := Server(s, serverConfig) + err := server.Handshake() + + var cs ConnectionState + if err == nil { + cs = server.ConnectionState() + } + done <- serverResult{cs, err} + }() + + clientErr := Client(c, clientConfig).Handshake() + c.Close() + + result := <-done + + if clientErr != nil { + if len(test.expectedClientError) == 0 { + t.Errorf("#%d: client error: %v", i, clientErr) + } else if got := clientErr.Error(); got != test.expectedClientError { + t.Errorf("#%d: expected client error %q, but got %q", i, test.expectedClientError, got) + } else { + test.verify(t, i, &result.cs) + } + } else if len(test.expectedClientError) > 0 { + t.Errorf("#%d: expected client error %q, but got no error", i, test.expectedClientError) + } else if err := result.err; err != nil { + t.Errorf("#%d: server error: %v", i, err) + } else { + test.verify(t, i, &result.cs) + } + } +} + +func TestRSAPSSKeyError(t *testing.T) { + // crypto/tls does not support the rsa_pss_pss_* SignatureSchemes. If support for + // public keys with OID RSASSA-PSS is added to crypto/x509, they will be misused with + // the rsa_pss_rsae_* SignatureSchemes. Assert that RSASSA-PSS certificates don't + // parse, or that they don't carry *rsa.PublicKey keys. + b, _ := pem.Decode([]byte(` +-----BEGIN CERTIFICATE----- +MIIDZTCCAhygAwIBAgIUCF2x0FyTgZG0CC9QTDjGWkB5vgEwPgYJKoZIhvcNAQEK +MDGgDTALBglghkgBZQMEAgGhGjAYBgkqhkiG9w0BAQgwCwYJYIZIAWUDBAIBogQC +AgDeMBIxEDAOBgNVBAMMB1JTQS1QU1MwHhcNMTgwNjI3MjI0NDM2WhcNMTgwNzI3 +MjI0NDM2WjASMRAwDgYDVQQDDAdSU0EtUFNTMIIBIDALBgkqhkiG9w0BAQoDggEP +ADCCAQoCggEBANxDm0f76JdI06YzsjB3AmmjIYkwUEGxePlafmIASFjDZl/elD0Z +/a7xLX468b0qGxLS5al7XCcEprSdsDR6DF5L520+pCbpfLyPOjuOvGmk9KzVX4x5 +b05YXYuXdsQ0Kjxcx2i3jjCday6scIhMJVgBZxTEyMj1thPQM14SHzKCd/m6HmCL +QmswpH2yMAAcBRWzRpp/vdH5DeOJEB3aelq7094no731mrLUCHRiZ1htq8BDB3ou +czwqgwspbqZ4dnMXl2MvfySQ5wJUxQwILbiuAKO2lVVPUbFXHE9pgtznNoPvKwQT +JNcX8ee8WIZc2SEGzofjk3NpjR+2ADB2u3sCAwEAAaNTMFEwHQYDVR0OBBYEFNEz +AdyJ2f+fU+vSCS6QzohnOnprMB8GA1UdIwQYMBaAFNEzAdyJ2f+fU+vSCS6Qzohn +OnprMA8GA1UdEwEB/wQFMAMBAf8wPgYJKoZIhvcNAQEKMDGgDTALBglghkgBZQME +AgGhGjAYBgkqhkiG9w0BAQgwCwYJYIZIAWUDBAIBogQCAgDeA4IBAQCjEdrR5aab +sZmCwrMeKidXgfkmWvfuLDE+TCbaqDZp7BMWcMQXT9O0UoUT5kqgKj2ARm2pEW0Z +H3Z1vj3bbds72qcDIJXp+l0fekyLGeCrX/CbgnMZXEP7+/+P416p34ChR1Wz4dU1 +KD3gdsUuTKKeMUog3plxlxQDhRQmiL25ygH1LmjLd6dtIt0GVRGr8lj3euVeprqZ +bZ3Uq5eLfsn8oPgfC57gpO6yiN+UURRTlK3bgYvLh4VWB3XXk9UaQZ7Mq1tpXjoD +HYFybkWzibkZp4WRo+Fa28rirH+/wHt0vfeN7UCceURZEx4JaxIIfe4ku7uDRhJi +RwBA9Xk1KBNF +-----END CERTIFICATE-----`)) + if b == nil { + t.Fatal("Failed to decode certificate") + } + cert, err := x509.ParseCertificate(b.Bytes) + if err != nil { + return + } + if _, ok := cert.PublicKey.(*rsa.PublicKey); ok { + t.Error("A RSASSA-PSS certificate was parsed like a PKCS#1 v1.5 one, and it will be mistakenly used with rsa_pss_rsae_* signature algorithms") + } +} + +func TestCloseClientConnectionOnIdleServer(t *testing.T) { + clientConn, serverConn := localPipe(t) + client := Client(clientConn, testConfig.Clone()) + go func() { + var b [1]byte + serverConn.Read(b[:]) + client.Close() + }() + client.SetWriteDeadline(time.Now().Add(time.Minute)) + err := client.Handshake() + if err != nil { + if err, ok := err.(net.Error); ok && err.Timeout() { + t.Errorf("Expected a closed network connection error but got '%s'", err.Error()) + } + } else { + t.Errorf("Error expected, but no error returned") + } +} + +func testDowngradeCanary(t *testing.T, clientVersion, serverVersion uint16) error { + defer func() { testingOnlyForceDowngradeCanary = false }() + testingOnlyForceDowngradeCanary = true + + clientConfig := testConfig.Clone() + clientConfig.MaxVersion = clientVersion + serverConfig := testConfig.Clone() + serverConfig.MaxVersion = serverVersion + _, _, err := testHandshake(t, clientConfig, serverConfig) + return err +} + +func TestDowngradeCanary(t *testing.T) { + if err := testDowngradeCanary(t, VersionTLS13, VersionTLS12); err == nil { + t.Errorf("downgrade from TLS 1.3 to TLS 1.2 was not detected") + } + if testing.Short() { + t.Skip("skipping the rest of the checks in short mode") + } + if err := testDowngradeCanary(t, VersionTLS13, VersionTLS11); err == nil { + t.Errorf("downgrade from TLS 1.3 to TLS 1.1 was not detected") + } + if err := testDowngradeCanary(t, VersionTLS13, VersionTLS10); err == nil { + t.Errorf("downgrade from TLS 1.3 to TLS 1.0 was not detected") + } + if err := testDowngradeCanary(t, VersionTLS12, VersionTLS11); err == nil { + t.Errorf("downgrade from TLS 1.2 to TLS 1.1 was not detected") + } + if err := testDowngradeCanary(t, VersionTLS12, VersionTLS10); err == nil { + t.Errorf("downgrade from TLS 1.2 to TLS 1.0 was not detected") + } + if err := testDowngradeCanary(t, VersionTLS13, VersionTLS13); err != nil { + t.Errorf("server unexpectedly sent downgrade canary for TLS 1.3") + } + if err := testDowngradeCanary(t, VersionTLS12, VersionTLS12); err != nil { + t.Errorf("client didn't ignore expected TLS 1.2 canary") + } + if err := testDowngradeCanary(t, VersionTLS11, VersionTLS11); err != nil { + t.Errorf("client unexpectedly reacted to a canary in TLS 1.1") + } + if err := testDowngradeCanary(t, VersionTLS10, VersionTLS10); err != nil { + t.Errorf("client unexpectedly reacted to a canary in TLS 1.0") + } +} + +func TestResumptionKeepsOCSPAndSCT(t *testing.T) { + t.Run("TLSv12", func(t *testing.T) { testResumptionKeepsOCSPAndSCT(t, VersionTLS12) }) + t.Run("TLSv13", func(t *testing.T) { testResumptionKeepsOCSPAndSCT(t, VersionTLS13) }) +} + +func testResumptionKeepsOCSPAndSCT(t *testing.T, ver uint16) { + issuer, err := x509.ParseCertificate(testRSACertificateIssuer) + if err != nil { + t.Fatalf("failed to parse test issuer") + } + roots := x509.NewCertPool() + roots.AddCert(issuer) + clientConfig := &Config{ + MaxVersion: ver, + ClientSessionCache: NewLRUClientSessionCache(32), + ServerName: "example.golang", + RootCAs: roots, + } + serverConfig := testConfig.Clone() + serverConfig.MaxVersion = ver + serverConfig.Certificates[0].OCSPStaple = []byte{1, 2, 3} + serverConfig.Certificates[0].SignedCertificateTimestamps = [][]byte{{4, 5, 6}} + + _, ccs, err := testHandshake(t, clientConfig, serverConfig) + if err != nil { + t.Fatalf("handshake failed: %s", err) + } + // after a new session we expect to see OCSPResponse and + // SignedCertificateTimestamps populated as usual + if !bytes.Equal(ccs.OCSPResponse, serverConfig.Certificates[0].OCSPStaple) { + t.Errorf("client ConnectionState contained unexpected OCSPResponse: wanted %v, got %v", + serverConfig.Certificates[0].OCSPStaple, ccs.OCSPResponse) + } + if !reflect.DeepEqual(ccs.SignedCertificateTimestamps, serverConfig.Certificates[0].SignedCertificateTimestamps) { + t.Errorf("client ConnectionState contained unexpected SignedCertificateTimestamps: wanted %v, got %v", + serverConfig.Certificates[0].SignedCertificateTimestamps, ccs.SignedCertificateTimestamps) + } + + // if the server doesn't send any SCTs, repopulate the old SCTs + oldSCTs := serverConfig.Certificates[0].SignedCertificateTimestamps + serverConfig.Certificates[0].SignedCertificateTimestamps = nil + _, ccs, err = testHandshake(t, clientConfig, serverConfig) + if err != nil { + t.Fatalf("handshake failed: %s", err) + } + if !ccs.DidResume { + t.Fatalf("expected session to be resumed") + } + // after a resumed session we also expect to see OCSPResponse + // and SignedCertificateTimestamps populated + if !bytes.Equal(ccs.OCSPResponse, serverConfig.Certificates[0].OCSPStaple) { + t.Errorf("client ConnectionState contained unexpected OCSPResponse after resumption: wanted %v, got %v", + serverConfig.Certificates[0].OCSPStaple, ccs.OCSPResponse) + } + if !reflect.DeepEqual(ccs.SignedCertificateTimestamps, oldSCTs) { + t.Errorf("client ConnectionState contained unexpected SignedCertificateTimestamps after resumption: wanted %v, got %v", + oldSCTs, ccs.SignedCertificateTimestamps) + } + + // Only test overriding the SCTs for TLS 1.2, since in 1.3 + // the server won't send the message containing them + if ver == VersionTLS13 { + return + } + + // if the server changes the SCTs it sends, they should override the saved SCTs + serverConfig.Certificates[0].SignedCertificateTimestamps = [][]byte{{7, 8, 9}} + _, ccs, err = testHandshake(t, clientConfig, serverConfig) + if err != nil { + t.Fatalf("handshake failed: %s", err) + } + if !ccs.DidResume { + t.Fatalf("expected session to be resumed") + } + if !reflect.DeepEqual(ccs.SignedCertificateTimestamps, serverConfig.Certificates[0].SignedCertificateTimestamps) { + t.Errorf("client ConnectionState contained unexpected SignedCertificateTimestamps after resumption: wanted %v, got %v", + serverConfig.Certificates[0].SignedCertificateTimestamps, ccs.SignedCertificateTimestamps) + } +} + +// TestClientHandshakeContextCancellation tests that canceling +// the context given to the client side conn.HandshakeContext +// interrupts the in-progress handshake. +func TestClientHandshakeContextCancellation(t *testing.T) { + c, s := localPipe(t) + ctx, cancel := context.WithCancel(context.Background()) + unblockServer := make(chan struct{}) + defer close(unblockServer) + go func() { + cancel() + <-unblockServer + _ = s.Close() + }() + cli := Client(c, testConfig) + // Initiates client side handshake, which will block until the client hello is read + // by the server, unless the cancellation works. + err := cli.HandshakeContext(ctx) + if err == nil { + t.Fatal("Client handshake did not error when the context was canceled") + } + if err != context.Canceled { + t.Errorf("Unexpected client handshake error: %v", err) + } + if runtime.GOARCH == "wasm" { + t.Skip("conn.Close does not error as expected when called multiple times on WASM") + } + err = cli.Close() + if err == nil { + t.Error("Client connection was not closed when the context was canceled") + } +} + +// TestTLS13OnlyClientHelloCipherSuite tests that when a client states that +// it only supports TLS 1.3, it correctly advertises only TLS 1.3 ciphers. +func TestTLS13OnlyClientHelloCipherSuite(t *testing.T) { + tls13Tests := []struct { + name string + ciphers []uint16 + }{ + { + name: "nil", + ciphers: nil, + }, + { + name: "empty", + ciphers: []uint16{}, + }, + { + name: "some TLS 1.2 cipher", + ciphers: []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256}, + }, + { + name: "some TLS 1.3 cipher", + ciphers: []uint16{TLS_AES_128_GCM_SHA256}, + }, + { + name: "some TLS 1.2 and 1.3 ciphers", + ciphers: []uint16{TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, TLS_AES_256_GCM_SHA384}, + }, + } + for _, tt := range tls13Tests { + tt := tt + t.Run(tt.name, func(t *testing.T) { + t.Parallel() + testTLS13OnlyClientHelloCipherSuite(t, tt.ciphers) + }) + } +} + +func testTLS13OnlyClientHelloCipherSuite(t *testing.T, ciphers []uint16) { + serverConfig := &Config{ + Certificates: testConfig.Certificates, + GetConfigForClient: func(chi *ClientHelloInfo) (*Config, error) { + if len(chi.CipherSuites) != len(defaultCipherSuitesTLS13NoAES) { + t.Errorf("only TLS 1.3 suites should be advertised, got=%x", chi.CipherSuites) + } else { + for i := range defaultCipherSuitesTLS13NoAES { + if want, got := defaultCipherSuitesTLS13NoAES[i], chi.CipherSuites[i]; want != got { + t.Errorf("cipher at index %d does not match, want=%x, got=%x", i, want, got) + } + } + } + return nil, nil + }, + } + clientConfig := &Config{ + MinVersion: VersionTLS13, // client only supports TLS 1.3 + CipherSuites: ciphers, + InsecureSkipVerify: true, + } + if _, _, err := testHandshake(t, clientConfig, serverConfig); err != nil { + t.Fatalf("handshake failed: %s", err) + } +} + +// discardConn wraps a net.Conn but discards all writes, but reports that they happened. +type discardConn struct { + net.Conn +} + +func (dc *discardConn) Write(data []byte) (int, error) { + return len(data), nil +} + +// largeRSAKeyCertPEM contains a 8193 bit RSA key +const largeRSAKeyCertPEM = `-----BEGIN CERTIFICATE----- +MIIInjCCBIWgAwIBAgIBAjANBgkqhkiG9w0BAQsFADASMRAwDgYDVQQDEwd0ZXN0 +aW5nMB4XDTIzMDYwNzIxMjMzNloXDTIzMDYwNzIzMjMzNlowEjEQMA4GA1UEAxMH +dGVzdGluZzCCBCIwDQYJKoZIhvcNAQEBBQADggQPADCCBAoCggQBAWdHsf6Rh2Ca +n2SQwn4t4OQrOjbLLdGE1pM6TBKKrHUFy62uEL8atNjlcfXIsa4aEu3xNGiqxqur +ZectlkZbm0FkaaQ1Wr9oikDY3KfjuaXdPdO/XC/h8AKNxlDOylyXwUSK/CuYb+1j +gy8yF5QFvVfwW/xwTlHmhUeSkVSQPosfQ6yXNNsmMzkd+ZPWLrfq4R+wiNtwYGu0 +WSBcI/M9o8/vrNLnIppoiBJJ13j9CR1ToEAzOFh9wwRWLY10oZhoh1ONN1KQURx4 +qedzvvP2DSjZbUccdvl2rBGvZpzfOiFdm1FCnxB0c72Cqx+GTHXBFf8bsa7KHky9 +sNO1GUanbq17WoDNgwbY6H51bfShqv0CErxatwWox3we4EcAmFHPVTCYL1oWVMGo +a3Eth91NZj+b/nGhF9lhHKGzXSv9brmLLkfvM1jA6XhNhA7BQ5Vz67lj2j3XfXdh +t/BU5pBXbL4Ut4mIhT1YnKXAjX2/LF5RHQTE8Vwkx5JAEKZyUEGOReD/B+7GOrLp +HduMT9vZAc5aR2k9I8qq1zBAzsL69lyQNAPaDYd1BIAjUety9gAYaSQffCgAgpRO +Gt+DYvxS+7AT/yEd5h74MU2AH7KrAkbXOtlwupiGwhMVTstncDJWXMJqbBhyHPF8 +3UmZH0hbL4PYmzSj9LDWQQXI2tv6vrCpfts3Cqhqxz9vRpgY7t1Wu6l/r+KxYYz3 +1pcGpPvRmPh0DJm7cPTiXqPnZcPt+ulSaSdlxmd19OnvG5awp0fXhxryZVwuiT8G +VDkhyARrxYrdjlINsZJZbQjO0t8ketXAELJOnbFXXzeCOosyOHkLwsqOO96AVJA8 +45ZVL5m95ClGy0RSrjVIkXsxTAMVG6SPAqKwk6vmTdRGuSPS4rhgckPVDHmccmuq +dfnT2YkX+wB2/M3oCgU+s30fAHGkbGZ0pCdNbFYFZLiH0iiMbTDl/0L/z7IdK0nH +GLHVE7apPraKC6xl6rPWsD2iSfrmtIPQa0+rqbIVvKP5JdfJ8J4alI+OxFw/znQe +V0/Rez0j22Fe119LZFFSXhRv+ZSvcq20xDwh00mzcumPWpYuCVPozA18yIhC9tNn +ALHndz0tDseIdy9vC71jQWy9iwri3ueN0DekMMF8JGzI1Z6BAFzgyAx3DkHtwHg7 +B7qD0jPG5hJ5+yt323fYgJsuEAYoZ8/jzZ01pkX8bt+UsVN0DGnSGsI2ktnIIk3J +l+8krjmUy6EaW79nITwoOqaeHOIp8m3UkjEcoKOYrzHRKqRy+A09rY+m/cAQaafW +4xp0Zv7qZPLwnu0jsqB4jD8Ll9yPB02ndsoV6U5PeHzTkVhPml19jKUAwFfs7TJg +kXy+/xFhYVUCAwEAATANBgkqhkiG9w0BAQsFAAOCBAIAAQnZY77pMNeypfpba2WK +aDasT7dk2JqP0eukJCVPTN24Zca+xJNPdzuBATm/8SdZK9lddIbjSnWRsKvTnO2r +/rYdlPf3jM5uuJtb8+Uwwe1s+gszelGS9G/lzzq+ehWicRIq2PFcs8o3iQMfENiv +qILJ+xjcrvms5ZPDNahWkfRx3KCg8Q+/at2n5p7XYjMPYiLKHnDC+RE2b1qT20IZ +FhuK/fTWLmKbfYFNNga6GC4qcaZJ7x0pbm4SDTYp0tkhzcHzwKhidfNB5J2vNz6l +Ur6wiYwamFTLqcOwWo7rdvI+sSn05WQBv0QZlzFX+OAu0l7WQ7yU+noOxBhjvHds +14+r9qcQZg2q9kG+evopYZqYXRUNNlZKo9MRBXhfrISulFAc5lRFQIXMXnglvAu+ +Ipz2gomEAOcOPNNVldhKAU94GAMJd/KfN0ZP7gX3YvPzuYU6XDhag5RTohXLm18w +5AF+ES3DOQ6ixu3DTf0D+6qrDuK+prdX8ivcdTQVNOQ+MIZeGSc6NWWOTaMGJ3lg +aZIxJUGdo6E7GBGiC1YTjgFKFbHzek1LRTh/LX3vbSudxwaG0HQxwsU9T4DWiMqa +Fkf2KteLEUA6HrR+0XlAZrhwoqAmrJ+8lCFX3V0gE9lpENfVHlFXDGyx10DpTB28 +DdjnY3F7EPWNzwf9P3oNT69CKW3Bk6VVr3ROOJtDxVu1ioWo3TaXltQ0VOnap2Pu +sa5wfrpfwBDuAS9JCDg4ttNp2nW3F7tgXC6xPqw5pvGwUppEw9XNrqV8TZrxduuv +rQ3NyZ7KSzIpmFlD3UwV/fGfz3UQmHS6Ng1evrUID9DjfYNfRqSGIGjDfxGtYD+j +Z1gLJZuhjJpNtwBkKRtlNtrCWCJK2hidK/foxwD7kwAPo2I9FjpltxCRywZUs07X +KwXTfBR9v6ij1LV6K58hFS+8ezZyZ05CeVBFkMQdclTOSfuPxlMkQOtjp8QWDj+F +j/MYziT5KBkHvcbrjdRtUJIAi4N7zCsPZtjik918AK1WBNRVqPbrgq/XSEXMfuvs +6JbfK0B76vdBDRtJFC1JsvnIrGbUztxXzyQwFLaR/AjVJqpVlysLWzPKWVX6/+SJ +u1NQOl2E8P6ycyBsuGnO89p0S4F8cMRcI2X1XQsZ7/q0NBrOMaEp5T3SrWo9GiQ3 +o2SBdbs3Y6MBPBtTu977Z/0RO63J3M5i2tjUiDfrFy7+VRLKr7qQ7JibohyB8QaR +9tedgjn2f+of7PnP/PEl1cCphUZeHM7QKUMPT8dbqwmKtlYY43EHXcvNOT5IBk3X +9lwJoZk/B2i+ZMRNSP34ztAwtxmasPt6RAWGQpWCn9qmttAHAnMfDqe7F7jVR6rS +u58= +-----END CERTIFICATE-----` + +func TestHandshakeRSATooBig(t *testing.T) { + for _, tc := range []struct { + name string + godebug string + expectedServerErr string + expectedClientErr string + }{ + { + name: "key too large", + expectedServerErr: "tls: server sent certificate containing RSA key larger than 8192 bits", + expectedClientErr: "tls: client sent certificate containing RSA key larger than 8192 bits", + }, + { + name: "acceptable key (GODEBUG=tlsmaxrsasize=8193)", + godebug: "tlsmaxrsasize=8193", + }, + } { + t.Run(tc.name, func(t *testing.T) { + if tc.godebug != "" { + t.Setenv("GODEBUG", tc.godebug) + } + + testCert, _ := pem.Decode([]byte(largeRSAKeyCertPEM)) + + c := &Conn{conn: &discardConn{}, config: testConfig.Clone()} + + err := c.verifyServerCertificate([][]byte{testCert.Bytes}) + if tc.expectedServerErr == "" && err != nil { + t.Errorf("Conn.verifyServerCertificate unexpected error: %s", err) + } else if tc.expectedServerErr != "" && (err == nil || err.Error() != tc.expectedServerErr) { + t.Errorf("Conn.verifyServerCertificate unexpected error: want %q, got %q", tc.expectedServerErr, err) + } + + err = c.processCertsFromClient(Certificate{Certificate: [][]byte{testCert.Bytes}}) + if tc.expectedClientErr == "" && err != nil { + t.Errorf("Conn.processCertsFromClient unexpected error: %s", err) + } else if tc.expectedClientErr != "" && (err == nil || err.Error() != tc.expectedClientErr) { + t.Errorf("Conn.processCertsFromClient unexpected error: want %q, got %q", tc.expectedClientErr, err) + } + }) + } +} diff --git a/src/crypto/tls/handshake_client_tls13.go b/src/crypto/tls/handshake_client_tls13.go new file mode 100644 index 0000000..2f59f68 --- /dev/null +++ b/src/crypto/tls/handshake_client_tls13.go @@ -0,0 +1,772 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "bytes" + "context" + "crypto" + "crypto/ecdh" + "crypto/hmac" + "crypto/rsa" + "errors" + "hash" + "time" +) + +type clientHandshakeStateTLS13 struct { + c *Conn + ctx context.Context + serverHello *serverHelloMsg + hello *clientHelloMsg + ecdheKey *ecdh.PrivateKey + + session *SessionState + earlySecret []byte + binderKey []byte + + certReq *certificateRequestMsgTLS13 + usingPSK bool + sentDummyCCS bool + suite *cipherSuiteTLS13 + transcript hash.Hash + masterSecret []byte + trafficSecret []byte // client_application_traffic_secret_0 +} + +// handshake requires hs.c, hs.hello, hs.serverHello, hs.ecdheKey, and, +// optionally, hs.session, hs.earlySecret and hs.binderKey to be set. +func (hs *clientHandshakeStateTLS13) handshake() error { + c := hs.c + + if needFIPS() { + return errors.New("tls: internal error: TLS 1.3 reached in FIPS mode") + } + + // The server must not select TLS 1.3 in a renegotiation. See RFC 8446, + // sections 4.1.2 and 4.1.3. + if c.handshakes > 0 { + c.sendAlert(alertProtocolVersion) + return errors.New("tls: server selected TLS 1.3 in a renegotiation") + } + + // Consistency check on the presence of a keyShare and its parameters. + if hs.ecdheKey == nil || len(hs.hello.keyShares) != 1 { + return c.sendAlert(alertInternalError) + } + + if err := hs.checkServerHelloOrHRR(); err != nil { + return err + } + + hs.transcript = hs.suite.hash.New() + + if err := transcriptMsg(hs.hello, hs.transcript); err != nil { + return err + } + + if bytes.Equal(hs.serverHello.random, helloRetryRequestRandom) { + if err := hs.sendDummyChangeCipherSpec(); err != nil { + return err + } + if err := hs.processHelloRetryRequest(); err != nil { + return err + } + } + + if err := transcriptMsg(hs.serverHello, hs.transcript); err != nil { + return err + } + + c.buffering = true + if err := hs.processServerHello(); err != nil { + return err + } + if err := hs.sendDummyChangeCipherSpec(); err != nil { + return err + } + if err := hs.establishHandshakeKeys(); err != nil { + return err + } + if err := hs.readServerParameters(); err != nil { + return err + } + if err := hs.readServerCertificate(); err != nil { + return err + } + if err := hs.readServerFinished(); err != nil { + return err + } + if err := hs.sendClientCertificate(); err != nil { + return err + } + if err := hs.sendClientFinished(); err != nil { + return err + } + if _, err := c.flush(); err != nil { + return err + } + + c.isHandshakeComplete.Store(true) + + return nil +} + +// checkServerHelloOrHRR does validity checks that apply to both ServerHello and +// HelloRetryRequest messages. It sets hs.suite. +func (hs *clientHandshakeStateTLS13) checkServerHelloOrHRR() error { + c := hs.c + + if hs.serverHello.supportedVersion == 0 { + c.sendAlert(alertMissingExtension) + return errors.New("tls: server selected TLS 1.3 using the legacy version field") + } + + if hs.serverHello.supportedVersion != VersionTLS13 { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: server selected an invalid version after a HelloRetryRequest") + } + + if hs.serverHello.vers != VersionTLS12 { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: server sent an incorrect legacy version") + } + + if hs.serverHello.ocspStapling || + hs.serverHello.ticketSupported || + hs.serverHello.extendedMasterSecret || + hs.serverHello.secureRenegotiationSupported || + len(hs.serverHello.secureRenegotiation) != 0 || + len(hs.serverHello.alpnProtocol) != 0 || + len(hs.serverHello.scts) != 0 { + c.sendAlert(alertUnsupportedExtension) + return errors.New("tls: server sent a ServerHello extension forbidden in TLS 1.3") + } + + if !bytes.Equal(hs.hello.sessionId, hs.serverHello.sessionId) { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: server did not echo the legacy session ID") + } + + if hs.serverHello.compressionMethod != compressionNone { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: server selected unsupported compression format") + } + + selectedSuite := mutualCipherSuiteTLS13(hs.hello.cipherSuites, hs.serverHello.cipherSuite) + if hs.suite != nil && selectedSuite != hs.suite { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: server changed cipher suite after a HelloRetryRequest") + } + if selectedSuite == nil { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: server chose an unconfigured cipher suite") + } + hs.suite = selectedSuite + c.cipherSuite = hs.suite.id + + return nil +} + +// sendDummyChangeCipherSpec sends a ChangeCipherSpec record for compatibility +// with middleboxes that didn't implement TLS correctly. See RFC 8446, Appendix D.4. +func (hs *clientHandshakeStateTLS13) sendDummyChangeCipherSpec() error { + if hs.c.quic != nil { + return nil + } + if hs.sentDummyCCS { + return nil + } + hs.sentDummyCCS = true + + return hs.c.writeChangeCipherRecord() +} + +// processHelloRetryRequest handles the HRR in hs.serverHello, modifies and +// resends hs.hello, and reads the new ServerHello into hs.serverHello. +func (hs *clientHandshakeStateTLS13) processHelloRetryRequest() error { + c := hs.c + + // The first ClientHello gets double-hashed into the transcript upon a + // HelloRetryRequest. (The idea is that the server might offload transcript + // storage to the client in the cookie.) See RFC 8446, Section 4.4.1. + chHash := hs.transcript.Sum(nil) + hs.transcript.Reset() + hs.transcript.Write([]byte{typeMessageHash, 0, 0, uint8(len(chHash))}) + hs.transcript.Write(chHash) + if err := transcriptMsg(hs.serverHello, hs.transcript); err != nil { + return err + } + + // The only HelloRetryRequest extensions we support are key_share and + // cookie, and clients must abort the handshake if the HRR would not result + // in any change in the ClientHello. + if hs.serverHello.selectedGroup == 0 && hs.serverHello.cookie == nil { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: server sent an unnecessary HelloRetryRequest message") + } + + if hs.serverHello.cookie != nil { + hs.hello.cookie = hs.serverHello.cookie + } + + if hs.serverHello.serverShare.group != 0 { + c.sendAlert(alertDecodeError) + return errors.New("tls: received malformed key_share extension") + } + + // If the server sent a key_share extension selecting a group, ensure it's + // a group we advertised but did not send a key share for, and send a key + // share for it this time. + if curveID := hs.serverHello.selectedGroup; curveID != 0 { + curveOK := false + for _, id := range hs.hello.supportedCurves { + if id == curveID { + curveOK = true + break + } + } + if !curveOK { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: server selected unsupported group") + } + if sentID, _ := curveIDForCurve(hs.ecdheKey.Curve()); sentID == curveID { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: server sent an unnecessary HelloRetryRequest key_share") + } + if _, ok := curveForCurveID(curveID); !ok { + c.sendAlert(alertInternalError) + return errors.New("tls: CurvePreferences includes unsupported curve") + } + key, err := generateECDHEKey(c.config.rand(), curveID) + if err != nil { + c.sendAlert(alertInternalError) + return err + } + hs.ecdheKey = key + hs.hello.keyShares = []keyShare{{group: curveID, data: key.PublicKey().Bytes()}} + } + + hs.hello.raw = nil + if len(hs.hello.pskIdentities) > 0 { + pskSuite := cipherSuiteTLS13ByID(hs.session.cipherSuite) + if pskSuite == nil { + return c.sendAlert(alertInternalError) + } + if pskSuite.hash == hs.suite.hash { + // Update binders and obfuscated_ticket_age. + ticketAge := c.config.time().Sub(time.Unix(int64(hs.session.createdAt), 0)) + hs.hello.pskIdentities[0].obfuscatedTicketAge = uint32(ticketAge/time.Millisecond) + hs.session.ageAdd + + transcript := hs.suite.hash.New() + transcript.Write([]byte{typeMessageHash, 0, 0, uint8(len(chHash))}) + transcript.Write(chHash) + if err := transcriptMsg(hs.serverHello, transcript); err != nil { + return err + } + helloBytes, err := hs.hello.marshalWithoutBinders() + if err != nil { + return err + } + transcript.Write(helloBytes) + pskBinders := [][]byte{hs.suite.finishedHash(hs.binderKey, transcript)} + if err := hs.hello.updateBinders(pskBinders); err != nil { + return err + } + } else { + // Server selected a cipher suite incompatible with the PSK. + hs.hello.pskIdentities = nil + hs.hello.pskBinders = nil + } + } + + if hs.hello.earlyData { + hs.hello.earlyData = false + c.quicRejectedEarlyData() + } + + if _, err := hs.c.writeHandshakeRecord(hs.hello, hs.transcript); err != nil { + return err + } + + // serverHelloMsg is not included in the transcript + msg, err := c.readHandshake(nil) + if err != nil { + return err + } + + serverHello, ok := msg.(*serverHelloMsg) + if !ok { + c.sendAlert(alertUnexpectedMessage) + return unexpectedMessageError(serverHello, msg) + } + hs.serverHello = serverHello + + if err := hs.checkServerHelloOrHRR(); err != nil { + return err + } + + return nil +} + +func (hs *clientHandshakeStateTLS13) processServerHello() error { + c := hs.c + + if bytes.Equal(hs.serverHello.random, helloRetryRequestRandom) { + c.sendAlert(alertUnexpectedMessage) + return errors.New("tls: server sent two HelloRetryRequest messages") + } + + if len(hs.serverHello.cookie) != 0 { + c.sendAlert(alertUnsupportedExtension) + return errors.New("tls: server sent a cookie in a normal ServerHello") + } + + if hs.serverHello.selectedGroup != 0 { + c.sendAlert(alertDecodeError) + return errors.New("tls: malformed key_share extension") + } + + if hs.serverHello.serverShare.group == 0 { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: server did not send a key share") + } + if sentID, _ := curveIDForCurve(hs.ecdheKey.Curve()); hs.serverHello.serverShare.group != sentID { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: server selected unsupported group") + } + + if !hs.serverHello.selectedIdentityPresent { + return nil + } + + if int(hs.serverHello.selectedIdentity) >= len(hs.hello.pskIdentities) { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: server selected an invalid PSK") + } + + if len(hs.hello.pskIdentities) != 1 || hs.session == nil { + return c.sendAlert(alertInternalError) + } + pskSuite := cipherSuiteTLS13ByID(hs.session.cipherSuite) + if pskSuite == nil { + return c.sendAlert(alertInternalError) + } + if pskSuite.hash != hs.suite.hash { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: server selected an invalid PSK and cipher suite pair") + } + + hs.usingPSK = true + c.didResume = true + c.peerCertificates = hs.session.peerCertificates + c.activeCertHandles = hs.session.activeCertHandles + c.verifiedChains = hs.session.verifiedChains + c.ocspResponse = hs.session.ocspResponse + c.scts = hs.session.scts + return nil +} + +func (hs *clientHandshakeStateTLS13) establishHandshakeKeys() error { + c := hs.c + + peerKey, err := hs.ecdheKey.Curve().NewPublicKey(hs.serverHello.serverShare.data) + if err != nil { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: invalid server key share") + } + sharedKey, err := hs.ecdheKey.ECDH(peerKey) + if err != nil { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: invalid server key share") + } + + earlySecret := hs.earlySecret + if !hs.usingPSK { + earlySecret = hs.suite.extract(nil, nil) + } + + handshakeSecret := hs.suite.extract(sharedKey, + hs.suite.deriveSecret(earlySecret, "derived", nil)) + + clientSecret := hs.suite.deriveSecret(handshakeSecret, + clientHandshakeTrafficLabel, hs.transcript) + c.out.setTrafficSecret(hs.suite, QUICEncryptionLevelHandshake, clientSecret) + serverSecret := hs.suite.deriveSecret(handshakeSecret, + serverHandshakeTrafficLabel, hs.transcript) + c.in.setTrafficSecret(hs.suite, QUICEncryptionLevelHandshake, serverSecret) + + if c.quic != nil { + if c.hand.Len() != 0 { + c.sendAlert(alertUnexpectedMessage) + } + c.quicSetWriteSecret(QUICEncryptionLevelHandshake, hs.suite.id, clientSecret) + c.quicSetReadSecret(QUICEncryptionLevelHandshake, hs.suite.id, serverSecret) + } + + err = c.config.writeKeyLog(keyLogLabelClientHandshake, hs.hello.random, clientSecret) + if err != nil { + c.sendAlert(alertInternalError) + return err + } + err = c.config.writeKeyLog(keyLogLabelServerHandshake, hs.hello.random, serverSecret) + if err != nil { + c.sendAlert(alertInternalError) + return err + } + + hs.masterSecret = hs.suite.extract(nil, + hs.suite.deriveSecret(handshakeSecret, "derived", nil)) + + return nil +} + +func (hs *clientHandshakeStateTLS13) readServerParameters() error { + c := hs.c + + msg, err := c.readHandshake(hs.transcript) + if err != nil { + return err + } + + encryptedExtensions, ok := msg.(*encryptedExtensionsMsg) + if !ok { + c.sendAlert(alertUnexpectedMessage) + return unexpectedMessageError(encryptedExtensions, msg) + } + + if err := checkALPN(hs.hello.alpnProtocols, encryptedExtensions.alpnProtocol, c.quic != nil); err != nil { + // RFC 8446 specifies that no_application_protocol is sent by servers, but + // does not specify how clients handle the selection of an incompatible protocol. + // RFC 9001 Section 8.1 specifies that QUIC clients send no_application_protocol + // in this case. Always sending no_application_protocol seems reasonable. + c.sendAlert(alertNoApplicationProtocol) + return err + } + c.clientProtocol = encryptedExtensions.alpnProtocol + + if c.quic != nil { + if encryptedExtensions.quicTransportParameters == nil { + // RFC 9001 Section 8.2. + c.sendAlert(alertMissingExtension) + return errors.New("tls: server did not send a quic_transport_parameters extension") + } + c.quicSetTransportParameters(encryptedExtensions.quicTransportParameters) + } else { + if encryptedExtensions.quicTransportParameters != nil { + c.sendAlert(alertUnsupportedExtension) + return errors.New("tls: server sent an unexpected quic_transport_parameters extension") + } + } + + if !hs.hello.earlyData && encryptedExtensions.earlyData { + c.sendAlert(alertUnsupportedExtension) + return errors.New("tls: server sent an unexpected early_data extension") + } + if hs.hello.earlyData && !encryptedExtensions.earlyData { + c.quicRejectedEarlyData() + } + if encryptedExtensions.earlyData { + if hs.session.cipherSuite != c.cipherSuite { + c.sendAlert(alertHandshakeFailure) + return errors.New("tls: server accepted 0-RTT with the wrong cipher suite") + } + if hs.session.alpnProtocol != c.clientProtocol { + c.sendAlert(alertHandshakeFailure) + return errors.New("tls: server accepted 0-RTT with the wrong ALPN") + } + } + + return nil +} + +func (hs *clientHandshakeStateTLS13) readServerCertificate() error { + c := hs.c + + // Either a PSK or a certificate is always used, but not both. + // See RFC 8446, Section 4.1.1. + if hs.usingPSK { + // Make sure the connection is still being verified whether or not this + // is a resumption. Resumptions currently don't reverify certificates so + // they don't call verifyServerCertificate. See Issue 31641. + if c.config.VerifyConnection != nil { + if err := c.config.VerifyConnection(c.connectionStateLocked()); err != nil { + c.sendAlert(alertBadCertificate) + return err + } + } + return nil + } + + msg, err := c.readHandshake(hs.transcript) + if err != nil { + return err + } + + certReq, ok := msg.(*certificateRequestMsgTLS13) + if ok { + hs.certReq = certReq + + msg, err = c.readHandshake(hs.transcript) + if err != nil { + return err + } + } + + certMsg, ok := msg.(*certificateMsgTLS13) + if !ok { + c.sendAlert(alertUnexpectedMessage) + return unexpectedMessageError(certMsg, msg) + } + if len(certMsg.certificate.Certificate) == 0 { + c.sendAlert(alertDecodeError) + return errors.New("tls: received empty certificates message") + } + + c.scts = certMsg.certificate.SignedCertificateTimestamps + c.ocspResponse = certMsg.certificate.OCSPStaple + + if err := c.verifyServerCertificate(certMsg.certificate.Certificate); err != nil { + return err + } + + // certificateVerifyMsg is included in the transcript, but not until + // after we verify the handshake signature, since the state before + // this message was sent is used. + msg, err = c.readHandshake(nil) + if err != nil { + return err + } + + certVerify, ok := msg.(*certificateVerifyMsg) + if !ok { + c.sendAlert(alertUnexpectedMessage) + return unexpectedMessageError(certVerify, msg) + } + + // See RFC 8446, Section 4.4.3. + if !isSupportedSignatureAlgorithm(certVerify.signatureAlgorithm, supportedSignatureAlgorithms()) { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: certificate used with invalid signature algorithm") + } + sigType, sigHash, err := typeAndHashFromSignatureScheme(certVerify.signatureAlgorithm) + if err != nil { + return c.sendAlert(alertInternalError) + } + if sigType == signaturePKCS1v15 || sigHash == crypto.SHA1 { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: certificate used with invalid signature algorithm") + } + signed := signedMessage(sigHash, serverSignatureContext, hs.transcript) + if err := verifyHandshakeSignature(sigType, c.peerCertificates[0].PublicKey, + sigHash, signed, certVerify.signature); err != nil { + c.sendAlert(alertDecryptError) + return errors.New("tls: invalid signature by the server certificate: " + err.Error()) + } + + if err := transcriptMsg(certVerify, hs.transcript); err != nil { + return err + } + + return nil +} + +func (hs *clientHandshakeStateTLS13) readServerFinished() error { + c := hs.c + + // finishedMsg is included in the transcript, but not until after we + // check the client version, since the state before this message was + // sent is used during verification. + msg, err := c.readHandshake(nil) + if err != nil { + return err + } + + finished, ok := msg.(*finishedMsg) + if !ok { + c.sendAlert(alertUnexpectedMessage) + return unexpectedMessageError(finished, msg) + } + + expectedMAC := hs.suite.finishedHash(c.in.trafficSecret, hs.transcript) + if !hmac.Equal(expectedMAC, finished.verifyData) { + c.sendAlert(alertDecryptError) + return errors.New("tls: invalid server finished hash") + } + + if err := transcriptMsg(finished, hs.transcript); err != nil { + return err + } + + // Derive secrets that take context through the server Finished. + + hs.trafficSecret = hs.suite.deriveSecret(hs.masterSecret, + clientApplicationTrafficLabel, hs.transcript) + serverSecret := hs.suite.deriveSecret(hs.masterSecret, + serverApplicationTrafficLabel, hs.transcript) + c.in.setTrafficSecret(hs.suite, QUICEncryptionLevelApplication, serverSecret) + + err = c.config.writeKeyLog(keyLogLabelClientTraffic, hs.hello.random, hs.trafficSecret) + if err != nil { + c.sendAlert(alertInternalError) + return err + } + err = c.config.writeKeyLog(keyLogLabelServerTraffic, hs.hello.random, serverSecret) + if err != nil { + c.sendAlert(alertInternalError) + return err + } + + c.ekm = hs.suite.exportKeyingMaterial(hs.masterSecret, hs.transcript) + + return nil +} + +func (hs *clientHandshakeStateTLS13) sendClientCertificate() error { + c := hs.c + + if hs.certReq == nil { + return nil + } + + cert, err := c.getClientCertificate(&CertificateRequestInfo{ + AcceptableCAs: hs.certReq.certificateAuthorities, + SignatureSchemes: hs.certReq.supportedSignatureAlgorithms, + Version: c.vers, + ctx: hs.ctx, + }) + if err != nil { + return err + } + + certMsg := new(certificateMsgTLS13) + + certMsg.certificate = *cert + certMsg.scts = hs.certReq.scts && len(cert.SignedCertificateTimestamps) > 0 + certMsg.ocspStapling = hs.certReq.ocspStapling && len(cert.OCSPStaple) > 0 + + if _, err := hs.c.writeHandshakeRecord(certMsg, hs.transcript); err != nil { + return err + } + + // If we sent an empty certificate message, skip the CertificateVerify. + if len(cert.Certificate) == 0 { + return nil + } + + certVerifyMsg := new(certificateVerifyMsg) + certVerifyMsg.hasSignatureAlgorithm = true + + certVerifyMsg.signatureAlgorithm, err = selectSignatureScheme(c.vers, cert, hs.certReq.supportedSignatureAlgorithms) + if err != nil { + // getClientCertificate returned a certificate incompatible with the + // CertificateRequestInfo supported signature algorithms. + c.sendAlert(alertHandshakeFailure) + return err + } + + sigType, sigHash, err := typeAndHashFromSignatureScheme(certVerifyMsg.signatureAlgorithm) + if err != nil { + return c.sendAlert(alertInternalError) + } + + signed := signedMessage(sigHash, clientSignatureContext, hs.transcript) + signOpts := crypto.SignerOpts(sigHash) + if sigType == signatureRSAPSS { + signOpts = &rsa.PSSOptions{SaltLength: rsa.PSSSaltLengthEqualsHash, Hash: sigHash} + } + sig, err := cert.PrivateKey.(crypto.Signer).Sign(c.config.rand(), signed, signOpts) + if err != nil { + c.sendAlert(alertInternalError) + return errors.New("tls: failed to sign handshake: " + err.Error()) + } + certVerifyMsg.signature = sig + + if _, err := hs.c.writeHandshakeRecord(certVerifyMsg, hs.transcript); err != nil { + return err + } + + return nil +} + +func (hs *clientHandshakeStateTLS13) sendClientFinished() error { + c := hs.c + + finished := &finishedMsg{ + verifyData: hs.suite.finishedHash(c.out.trafficSecret, hs.transcript), + } + + if _, err := hs.c.writeHandshakeRecord(finished, hs.transcript); err != nil { + return err + } + + c.out.setTrafficSecret(hs.suite, QUICEncryptionLevelApplication, hs.trafficSecret) + + if !c.config.SessionTicketsDisabled && c.config.ClientSessionCache != nil { + c.resumptionSecret = hs.suite.deriveSecret(hs.masterSecret, + resumptionLabel, hs.transcript) + } + + if c.quic != nil { + if c.hand.Len() != 0 { + c.sendAlert(alertUnexpectedMessage) + } + c.quicSetWriteSecret(QUICEncryptionLevelApplication, hs.suite.id, hs.trafficSecret) + } + + return nil +} + +func (c *Conn) handleNewSessionTicket(msg *newSessionTicketMsgTLS13) error { + if !c.isClient { + c.sendAlert(alertUnexpectedMessage) + return errors.New("tls: received new session ticket from a client") + } + + if c.config.SessionTicketsDisabled || c.config.ClientSessionCache == nil { + return nil + } + + // See RFC 8446, Section 4.6.1. + if msg.lifetime == 0 { + return nil + } + lifetime := time.Duration(msg.lifetime) * time.Second + if lifetime > maxSessionTicketLifetime { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: received a session ticket with invalid lifetime") + } + + // RFC 9001, Section 4.6.1 + if c.quic != nil && msg.maxEarlyData != 0 && msg.maxEarlyData != 0xffffffff { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: invalid early data for QUIC connection") + } + + cipherSuite := cipherSuiteTLS13ByID(c.cipherSuite) + if cipherSuite == nil || c.resumptionSecret == nil { + return c.sendAlert(alertInternalError) + } + + psk := cipherSuite.expandLabel(c.resumptionSecret, "resumption", + msg.nonce, cipherSuite.hash.Size()) + + session, err := c.sessionState() + if err != nil { + c.sendAlert(alertInternalError) + return err + } + session.secret = psk + session.useBy = uint64(c.config.time().Add(lifetime).Unix()) + session.ageAdd = msg.ageAdd + session.EarlyData = c.quic != nil && msg.maxEarlyData == 0xffffffff // RFC 9001, Section 4.6.1 + cs := &ClientSessionState{ticket: msg.label, session: session} + + if cacheKey := c.clientSessionCacheKey(); cacheKey != "" { + c.config.ClientSessionCache.Put(cacheKey, cs) + } + + return nil +} diff --git a/src/crypto/tls/handshake_messages.go b/src/crypto/tls/handshake_messages.go new file mode 100644 index 0000000..a86055a --- /dev/null +++ b/src/crypto/tls/handshake_messages.go @@ -0,0 +1,1903 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "errors" + "fmt" + "strings" + + "golang.org/x/crypto/cryptobyte" +) + +// The marshalingFunction type is an adapter to allow the use of ordinary +// functions as cryptobyte.MarshalingValue. +type marshalingFunction func(b *cryptobyte.Builder) error + +func (f marshalingFunction) Marshal(b *cryptobyte.Builder) error { + return f(b) +} + +// addBytesWithLength appends a sequence of bytes to the cryptobyte.Builder. If +// the length of the sequence is not the value specified, it produces an error. +func addBytesWithLength(b *cryptobyte.Builder, v []byte, n int) { + b.AddValue(marshalingFunction(func(b *cryptobyte.Builder) error { + if len(v) != n { + return fmt.Errorf("invalid value length: expected %d, got %d", n, len(v)) + } + b.AddBytes(v) + return nil + })) +} + +// addUint64 appends a big-endian, 64-bit value to the cryptobyte.Builder. +func addUint64(b *cryptobyte.Builder, v uint64) { + b.AddUint32(uint32(v >> 32)) + b.AddUint32(uint32(v)) +} + +// readUint64 decodes a big-endian, 64-bit value into out and advances over it. +// It reports whether the read was successful. +func readUint64(s *cryptobyte.String, out *uint64) bool { + var hi, lo uint32 + if !s.ReadUint32(&hi) || !s.ReadUint32(&lo) { + return false + } + *out = uint64(hi)<<32 | uint64(lo) + return true +} + +// readUint8LengthPrefixed acts like s.ReadUint8LengthPrefixed, but targets a +// []byte instead of a cryptobyte.String. +func readUint8LengthPrefixed(s *cryptobyte.String, out *[]byte) bool { + return s.ReadUint8LengthPrefixed((*cryptobyte.String)(out)) +} + +// readUint16LengthPrefixed acts like s.ReadUint16LengthPrefixed, but targets a +// []byte instead of a cryptobyte.String. +func readUint16LengthPrefixed(s *cryptobyte.String, out *[]byte) bool { + return s.ReadUint16LengthPrefixed((*cryptobyte.String)(out)) +} + +// readUint24LengthPrefixed acts like s.ReadUint24LengthPrefixed, but targets a +// []byte instead of a cryptobyte.String. +func readUint24LengthPrefixed(s *cryptobyte.String, out *[]byte) bool { + return s.ReadUint24LengthPrefixed((*cryptobyte.String)(out)) +} + +type clientHelloMsg struct { + raw []byte + vers uint16 + random []byte + sessionId []byte + cipherSuites []uint16 + compressionMethods []uint8 + serverName string + ocspStapling bool + supportedCurves []CurveID + supportedPoints []uint8 + ticketSupported bool + sessionTicket []uint8 + supportedSignatureAlgorithms []SignatureScheme + supportedSignatureAlgorithmsCert []SignatureScheme + secureRenegotiationSupported bool + secureRenegotiation []byte + extendedMasterSecret bool + alpnProtocols []string + scts bool + supportedVersions []uint16 + cookie []byte + keyShares []keyShare + earlyData bool + pskModes []uint8 + pskIdentities []pskIdentity + pskBinders [][]byte + quicTransportParameters []byte +} + +func (m *clientHelloMsg) marshal() ([]byte, error) { + if m.raw != nil { + return m.raw, nil + } + + var exts cryptobyte.Builder + if len(m.serverName) > 0 { + // RFC 6066, Section 3 + exts.AddUint16(extensionServerName) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddUint8(0) // name_type = host_name + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddBytes([]byte(m.serverName)) + }) + }) + }) + } + if m.ocspStapling { + // RFC 4366, Section 3.6 + exts.AddUint16(extensionStatusRequest) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddUint8(1) // status_type = ocsp + exts.AddUint16(0) // empty responder_id_list + exts.AddUint16(0) // empty request_extensions + }) + } + if len(m.supportedCurves) > 0 { + // RFC 4492, sections 5.1.1 and RFC 8446, Section 4.2.7 + exts.AddUint16(extensionSupportedCurves) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + for _, curve := range m.supportedCurves { + exts.AddUint16(uint16(curve)) + } + }) + }) + } + if len(m.supportedPoints) > 0 { + // RFC 4492, Section 5.1.2 + exts.AddUint16(extensionSupportedPoints) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddUint8LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddBytes(m.supportedPoints) + }) + }) + } + if m.ticketSupported { + // RFC 5077, Section 3.2 + exts.AddUint16(extensionSessionTicket) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddBytes(m.sessionTicket) + }) + } + if len(m.supportedSignatureAlgorithms) > 0 { + // RFC 5246, Section 7.4.1.4.1 + exts.AddUint16(extensionSignatureAlgorithms) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + for _, sigAlgo := range m.supportedSignatureAlgorithms { + exts.AddUint16(uint16(sigAlgo)) + } + }) + }) + } + if len(m.supportedSignatureAlgorithmsCert) > 0 { + // RFC 8446, Section 4.2.3 + exts.AddUint16(extensionSignatureAlgorithmsCert) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + for _, sigAlgo := range m.supportedSignatureAlgorithmsCert { + exts.AddUint16(uint16(sigAlgo)) + } + }) + }) + } + if m.secureRenegotiationSupported { + // RFC 5746, Section 3.2 + exts.AddUint16(extensionRenegotiationInfo) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddUint8LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddBytes(m.secureRenegotiation) + }) + }) + } + if m.extendedMasterSecret { + // RFC 7627 + exts.AddUint16(extensionExtendedMasterSecret) + exts.AddUint16(0) // empty extension_data + } + if len(m.alpnProtocols) > 0 { + // RFC 7301, Section 3.1 + exts.AddUint16(extensionALPN) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + for _, proto := range m.alpnProtocols { + exts.AddUint8LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddBytes([]byte(proto)) + }) + } + }) + }) + } + if m.scts { + // RFC 6962, Section 3.3.1 + exts.AddUint16(extensionSCT) + exts.AddUint16(0) // empty extension_data + } + if len(m.supportedVersions) > 0 { + // RFC 8446, Section 4.2.1 + exts.AddUint16(extensionSupportedVersions) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddUint8LengthPrefixed(func(exts *cryptobyte.Builder) { + for _, vers := range m.supportedVersions { + exts.AddUint16(vers) + } + }) + }) + } + if len(m.cookie) > 0 { + // RFC 8446, Section 4.2.2 + exts.AddUint16(extensionCookie) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddBytes(m.cookie) + }) + }) + } + if len(m.keyShares) > 0 { + // RFC 8446, Section 4.2.8 + exts.AddUint16(extensionKeyShare) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + for _, ks := range m.keyShares { + exts.AddUint16(uint16(ks.group)) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddBytes(ks.data) + }) + } + }) + }) + } + if m.earlyData { + // RFC 8446, Section 4.2.10 + exts.AddUint16(extensionEarlyData) + exts.AddUint16(0) // empty extension_data + } + if len(m.pskModes) > 0 { + // RFC 8446, Section 4.2.9 + exts.AddUint16(extensionPSKModes) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddUint8LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddBytes(m.pskModes) + }) + }) + } + if m.quicTransportParameters != nil { // marshal zero-length parameters when present + // RFC 9001, Section 8.2 + exts.AddUint16(extensionQUICTransportParameters) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddBytes(m.quicTransportParameters) + }) + } + if len(m.pskIdentities) > 0 { // pre_shared_key must be the last extension + // RFC 8446, Section 4.2.11 + exts.AddUint16(extensionPreSharedKey) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + for _, psk := range m.pskIdentities { + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddBytes(psk.label) + }) + exts.AddUint32(psk.obfuscatedTicketAge) + } + }) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + for _, binder := range m.pskBinders { + exts.AddUint8LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddBytes(binder) + }) + } + }) + }) + } + extBytes, err := exts.Bytes() + if err != nil { + return nil, err + } + + var b cryptobyte.Builder + b.AddUint8(typeClientHello) + b.AddUint24LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddUint16(m.vers) + addBytesWithLength(b, m.random, 32) + b.AddUint8LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddBytes(m.sessionId) + }) + b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { + for _, suite := range m.cipherSuites { + b.AddUint16(suite) + } + }) + b.AddUint8LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddBytes(m.compressionMethods) + }) + + if len(extBytes) > 0 { + b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddBytes(extBytes) + }) + } + }) + + m.raw, err = b.Bytes() + return m.raw, err +} + +// marshalWithoutBinders returns the ClientHello through the +// PreSharedKeyExtension.identities field, according to RFC 8446, Section +// 4.2.11.2. Note that m.pskBinders must be set to slices of the correct length. +func (m *clientHelloMsg) marshalWithoutBinders() ([]byte, error) { + bindersLen := 2 // uint16 length prefix + for _, binder := range m.pskBinders { + bindersLen += 1 // uint8 length prefix + bindersLen += len(binder) + } + + fullMessage, err := m.marshal() + if err != nil { + return nil, err + } + return fullMessage[:len(fullMessage)-bindersLen], nil +} + +// updateBinders updates the m.pskBinders field, if necessary updating the +// cached marshaled representation. The supplied binders must have the same +// length as the current m.pskBinders. +func (m *clientHelloMsg) updateBinders(pskBinders [][]byte) error { + if len(pskBinders) != len(m.pskBinders) { + return errors.New("tls: internal error: pskBinders length mismatch") + } + for i := range m.pskBinders { + if len(pskBinders[i]) != len(m.pskBinders[i]) { + return errors.New("tls: internal error: pskBinders length mismatch") + } + } + m.pskBinders = pskBinders + if m.raw != nil { + helloBytes, err := m.marshalWithoutBinders() + if err != nil { + return err + } + lenWithoutBinders := len(helloBytes) + b := cryptobyte.NewFixedBuilder(m.raw[:lenWithoutBinders]) + b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { + for _, binder := range m.pskBinders { + b.AddUint8LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddBytes(binder) + }) + } + }) + if out, err := b.Bytes(); err != nil || len(out) != len(m.raw) { + return errors.New("tls: internal error: failed to update binders") + } + } + + return nil +} + +func (m *clientHelloMsg) unmarshal(data []byte) bool { + *m = clientHelloMsg{raw: data} + s := cryptobyte.String(data) + + if !s.Skip(4) || // message type and uint24 length field + !s.ReadUint16(&m.vers) || !s.ReadBytes(&m.random, 32) || + !readUint8LengthPrefixed(&s, &m.sessionId) { + return false + } + + var cipherSuites cryptobyte.String + if !s.ReadUint16LengthPrefixed(&cipherSuites) { + return false + } + m.cipherSuites = []uint16{} + m.secureRenegotiationSupported = false + for !cipherSuites.Empty() { + var suite uint16 + if !cipherSuites.ReadUint16(&suite) { + return false + } + if suite == scsvRenegotiation { + m.secureRenegotiationSupported = true + } + m.cipherSuites = append(m.cipherSuites, suite) + } + + if !readUint8LengthPrefixed(&s, &m.compressionMethods) { + return false + } + + if s.Empty() { + // ClientHello is optionally followed by extension data + return true + } + + var extensions cryptobyte.String + if !s.ReadUint16LengthPrefixed(&extensions) || !s.Empty() { + return false + } + + seenExts := make(map[uint16]bool) + for !extensions.Empty() { + var extension uint16 + var extData cryptobyte.String + if !extensions.ReadUint16(&extension) || + !extensions.ReadUint16LengthPrefixed(&extData) { + return false + } + + if seenExts[extension] { + return false + } + seenExts[extension] = true + + switch extension { + case extensionServerName: + // RFC 6066, Section 3 + var nameList cryptobyte.String + if !extData.ReadUint16LengthPrefixed(&nameList) || nameList.Empty() { + return false + } + for !nameList.Empty() { + var nameType uint8 + var serverName cryptobyte.String + if !nameList.ReadUint8(&nameType) || + !nameList.ReadUint16LengthPrefixed(&serverName) || + serverName.Empty() { + return false + } + if nameType != 0 { + continue + } + if len(m.serverName) != 0 { + // Multiple names of the same name_type are prohibited. + return false + } + m.serverName = string(serverName) + // An SNI value may not include a trailing dot. + if strings.HasSuffix(m.serverName, ".") { + return false + } + } + case extensionStatusRequest: + // RFC 4366, Section 3.6 + var statusType uint8 + var ignored cryptobyte.String + if !extData.ReadUint8(&statusType) || + !extData.ReadUint16LengthPrefixed(&ignored) || + !extData.ReadUint16LengthPrefixed(&ignored) { + return false + } + m.ocspStapling = statusType == statusTypeOCSP + case extensionSupportedCurves: + // RFC 4492, sections 5.1.1 and RFC 8446, Section 4.2.7 + var curves cryptobyte.String + if !extData.ReadUint16LengthPrefixed(&curves) || curves.Empty() { + return false + } + for !curves.Empty() { + var curve uint16 + if !curves.ReadUint16(&curve) { + return false + } + m.supportedCurves = append(m.supportedCurves, CurveID(curve)) + } + case extensionSupportedPoints: + // RFC 4492, Section 5.1.2 + if !readUint8LengthPrefixed(&extData, &m.supportedPoints) || + len(m.supportedPoints) == 0 { + return false + } + case extensionSessionTicket: + // RFC 5077, Section 3.2 + m.ticketSupported = true + extData.ReadBytes(&m.sessionTicket, len(extData)) + case extensionSignatureAlgorithms: + // RFC 5246, Section 7.4.1.4.1 + var sigAndAlgs cryptobyte.String + if !extData.ReadUint16LengthPrefixed(&sigAndAlgs) || sigAndAlgs.Empty() { + return false + } + for !sigAndAlgs.Empty() { + var sigAndAlg uint16 + if !sigAndAlgs.ReadUint16(&sigAndAlg) { + return false + } + m.supportedSignatureAlgorithms = append( + m.supportedSignatureAlgorithms, SignatureScheme(sigAndAlg)) + } + case extensionSignatureAlgorithmsCert: + // RFC 8446, Section 4.2.3 + var sigAndAlgs cryptobyte.String + if !extData.ReadUint16LengthPrefixed(&sigAndAlgs) || sigAndAlgs.Empty() { + return false + } + for !sigAndAlgs.Empty() { + var sigAndAlg uint16 + if !sigAndAlgs.ReadUint16(&sigAndAlg) { + return false + } + m.supportedSignatureAlgorithmsCert = append( + m.supportedSignatureAlgorithmsCert, SignatureScheme(sigAndAlg)) + } + case extensionRenegotiationInfo: + // RFC 5746, Section 3.2 + if !readUint8LengthPrefixed(&extData, &m.secureRenegotiation) { + return false + } + m.secureRenegotiationSupported = true + case extensionExtendedMasterSecret: + // RFC 7627 + m.extendedMasterSecret = true + case extensionALPN: + // RFC 7301, Section 3.1 + var protoList cryptobyte.String + if !extData.ReadUint16LengthPrefixed(&protoList) || protoList.Empty() { + return false + } + for !protoList.Empty() { + var proto cryptobyte.String + if !protoList.ReadUint8LengthPrefixed(&proto) || proto.Empty() { + return false + } + m.alpnProtocols = append(m.alpnProtocols, string(proto)) + } + case extensionSCT: + // RFC 6962, Section 3.3.1 + m.scts = true + case extensionSupportedVersions: + // RFC 8446, Section 4.2.1 + var versList cryptobyte.String + if !extData.ReadUint8LengthPrefixed(&versList) || versList.Empty() { + return false + } + for !versList.Empty() { + var vers uint16 + if !versList.ReadUint16(&vers) { + return false + } + m.supportedVersions = append(m.supportedVersions, vers) + } + case extensionCookie: + // RFC 8446, Section 4.2.2 + if !readUint16LengthPrefixed(&extData, &m.cookie) || + len(m.cookie) == 0 { + return false + } + case extensionKeyShare: + // RFC 8446, Section 4.2.8 + var clientShares cryptobyte.String + if !extData.ReadUint16LengthPrefixed(&clientShares) { + return false + } + for !clientShares.Empty() { + var ks keyShare + if !clientShares.ReadUint16((*uint16)(&ks.group)) || + !readUint16LengthPrefixed(&clientShares, &ks.data) || + len(ks.data) == 0 { + return false + } + m.keyShares = append(m.keyShares, ks) + } + case extensionEarlyData: + // RFC 8446, Section 4.2.10 + m.earlyData = true + case extensionPSKModes: + // RFC 8446, Section 4.2.9 + if !readUint8LengthPrefixed(&extData, &m.pskModes) { + return false + } + case extensionQUICTransportParameters: + m.quicTransportParameters = make([]byte, len(extData)) + if !extData.CopyBytes(m.quicTransportParameters) { + return false + } + case extensionPreSharedKey: + // RFC 8446, Section 4.2.11 + if !extensions.Empty() { + return false // pre_shared_key must be the last extension + } + var identities cryptobyte.String + if !extData.ReadUint16LengthPrefixed(&identities) || identities.Empty() { + return false + } + for !identities.Empty() { + var psk pskIdentity + if !readUint16LengthPrefixed(&identities, &psk.label) || + !identities.ReadUint32(&psk.obfuscatedTicketAge) || + len(psk.label) == 0 { + return false + } + m.pskIdentities = append(m.pskIdentities, psk) + } + var binders cryptobyte.String + if !extData.ReadUint16LengthPrefixed(&binders) || binders.Empty() { + return false + } + for !binders.Empty() { + var binder []byte + if !readUint8LengthPrefixed(&binders, &binder) || + len(binder) == 0 { + return false + } + m.pskBinders = append(m.pskBinders, binder) + } + default: + // Ignore unknown extensions. + continue + } + + if !extData.Empty() { + return false + } + } + + return true +} + +type serverHelloMsg struct { + raw []byte + vers uint16 + random []byte + sessionId []byte + cipherSuite uint16 + compressionMethod uint8 + ocspStapling bool + ticketSupported bool + secureRenegotiationSupported bool + secureRenegotiation []byte + extendedMasterSecret bool + alpnProtocol string + scts [][]byte + supportedVersion uint16 + serverShare keyShare + selectedIdentityPresent bool + selectedIdentity uint16 + supportedPoints []uint8 + + // HelloRetryRequest extensions + cookie []byte + selectedGroup CurveID +} + +func (m *serverHelloMsg) marshal() ([]byte, error) { + if m.raw != nil { + return m.raw, nil + } + + var exts cryptobyte.Builder + if m.ocspStapling { + exts.AddUint16(extensionStatusRequest) + exts.AddUint16(0) // empty extension_data + } + if m.ticketSupported { + exts.AddUint16(extensionSessionTicket) + exts.AddUint16(0) // empty extension_data + } + if m.secureRenegotiationSupported { + exts.AddUint16(extensionRenegotiationInfo) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddUint8LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddBytes(m.secureRenegotiation) + }) + }) + } + if m.extendedMasterSecret { + exts.AddUint16(extensionExtendedMasterSecret) + exts.AddUint16(0) // empty extension_data + } + if len(m.alpnProtocol) > 0 { + exts.AddUint16(extensionALPN) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddUint8LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddBytes([]byte(m.alpnProtocol)) + }) + }) + }) + } + if len(m.scts) > 0 { + exts.AddUint16(extensionSCT) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + for _, sct := range m.scts { + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddBytes(sct) + }) + } + }) + }) + } + if m.supportedVersion != 0 { + exts.AddUint16(extensionSupportedVersions) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddUint16(m.supportedVersion) + }) + } + if m.serverShare.group != 0 { + exts.AddUint16(extensionKeyShare) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddUint16(uint16(m.serverShare.group)) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddBytes(m.serverShare.data) + }) + }) + } + if m.selectedIdentityPresent { + exts.AddUint16(extensionPreSharedKey) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddUint16(m.selectedIdentity) + }) + } + + if len(m.cookie) > 0 { + exts.AddUint16(extensionCookie) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddBytes(m.cookie) + }) + }) + } + if m.selectedGroup != 0 { + exts.AddUint16(extensionKeyShare) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddUint16(uint16(m.selectedGroup)) + }) + } + if len(m.supportedPoints) > 0 { + exts.AddUint16(extensionSupportedPoints) + exts.AddUint16LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddUint8LengthPrefixed(func(exts *cryptobyte.Builder) { + exts.AddBytes(m.supportedPoints) + }) + }) + } + + extBytes, err := exts.Bytes() + if err != nil { + return nil, err + } + + var b cryptobyte.Builder + b.AddUint8(typeServerHello) + b.AddUint24LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddUint16(m.vers) + addBytesWithLength(b, m.random, 32) + b.AddUint8LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddBytes(m.sessionId) + }) + b.AddUint16(m.cipherSuite) + b.AddUint8(m.compressionMethod) + + if len(extBytes) > 0 { + b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddBytes(extBytes) + }) + } + }) + + m.raw, err = b.Bytes() + return m.raw, err +} + +func (m *serverHelloMsg) unmarshal(data []byte) bool { + *m = serverHelloMsg{raw: data} + s := cryptobyte.String(data) + + if !s.Skip(4) || // message type and uint24 length field + !s.ReadUint16(&m.vers) || !s.ReadBytes(&m.random, 32) || + !readUint8LengthPrefixed(&s, &m.sessionId) || + !s.ReadUint16(&m.cipherSuite) || + !s.ReadUint8(&m.compressionMethod) { + return false + } + + if s.Empty() { + // ServerHello is optionally followed by extension data + return true + } + + var extensions cryptobyte.String + if !s.ReadUint16LengthPrefixed(&extensions) || !s.Empty() { + return false + } + + seenExts := make(map[uint16]bool) + for !extensions.Empty() { + var extension uint16 + var extData cryptobyte.String + if !extensions.ReadUint16(&extension) || + !extensions.ReadUint16LengthPrefixed(&extData) { + return false + } + + if seenExts[extension] { + return false + } + seenExts[extension] = true + + switch extension { + case extensionStatusRequest: + m.ocspStapling = true + case extensionSessionTicket: + m.ticketSupported = true + case extensionRenegotiationInfo: + if !readUint8LengthPrefixed(&extData, &m.secureRenegotiation) { + return false + } + m.secureRenegotiationSupported = true + case extensionExtendedMasterSecret: + m.extendedMasterSecret = true + case extensionALPN: + var protoList cryptobyte.String + if !extData.ReadUint16LengthPrefixed(&protoList) || protoList.Empty() { + return false + } + var proto cryptobyte.String + if !protoList.ReadUint8LengthPrefixed(&proto) || + proto.Empty() || !protoList.Empty() { + return false + } + m.alpnProtocol = string(proto) + case extensionSCT: + var sctList cryptobyte.String + if !extData.ReadUint16LengthPrefixed(&sctList) || sctList.Empty() { + return false + } + for !sctList.Empty() { + var sct []byte + if !readUint16LengthPrefixed(&sctList, &sct) || + len(sct) == 0 { + return false + } + m.scts = append(m.scts, sct) + } + case extensionSupportedVersions: + if !extData.ReadUint16(&m.supportedVersion) { + return false + } + case extensionCookie: + if !readUint16LengthPrefixed(&extData, &m.cookie) || + len(m.cookie) == 0 { + return false + } + case extensionKeyShare: + // This extension has different formats in SH and HRR, accept either + // and let the handshake logic decide. See RFC 8446, Section 4.2.8. + if len(extData) == 2 { + if !extData.ReadUint16((*uint16)(&m.selectedGroup)) { + return false + } + } else { + if !extData.ReadUint16((*uint16)(&m.serverShare.group)) || + !readUint16LengthPrefixed(&extData, &m.serverShare.data) { + return false + } + } + case extensionPreSharedKey: + m.selectedIdentityPresent = true + if !extData.ReadUint16(&m.selectedIdentity) { + return false + } + case extensionSupportedPoints: + // RFC 4492, Section 5.1.2 + if !readUint8LengthPrefixed(&extData, &m.supportedPoints) || + len(m.supportedPoints) == 0 { + return false + } + default: + // Ignore unknown extensions. + continue + } + + if !extData.Empty() { + return false + } + } + + return true +} + +type encryptedExtensionsMsg struct { + raw []byte + alpnProtocol string + quicTransportParameters []byte + earlyData bool +} + +func (m *encryptedExtensionsMsg) marshal() ([]byte, error) { + if m.raw != nil { + return m.raw, nil + } + + var b cryptobyte.Builder + b.AddUint8(typeEncryptedExtensions) + b.AddUint24LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { + if len(m.alpnProtocol) > 0 { + b.AddUint16(extensionALPN) + b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddUint8LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddBytes([]byte(m.alpnProtocol)) + }) + }) + }) + } + if m.quicTransportParameters != nil { // marshal zero-length parameters when present + // draft-ietf-quic-tls-32, Section 8.2 + b.AddUint16(extensionQUICTransportParameters) + b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddBytes(m.quicTransportParameters) + }) + } + if m.earlyData { + // RFC 8446, Section 4.2.10 + b.AddUint16(extensionEarlyData) + b.AddUint16(0) // empty extension_data + } + }) + }) + + var err error + m.raw, err = b.Bytes() + return m.raw, err +} + +func (m *encryptedExtensionsMsg) unmarshal(data []byte) bool { + *m = encryptedExtensionsMsg{raw: data} + s := cryptobyte.String(data) + + var extensions cryptobyte.String + if !s.Skip(4) || // message type and uint24 length field + !s.ReadUint16LengthPrefixed(&extensions) || !s.Empty() { + return false + } + + for !extensions.Empty() { + var extension uint16 + var extData cryptobyte.String + if !extensions.ReadUint16(&extension) || + !extensions.ReadUint16LengthPrefixed(&extData) { + return false + } + + switch extension { + case extensionALPN: + var protoList cryptobyte.String + if !extData.ReadUint16LengthPrefixed(&protoList) || protoList.Empty() { + return false + } + var proto cryptobyte.String + if !protoList.ReadUint8LengthPrefixed(&proto) || + proto.Empty() || !protoList.Empty() { + return false + } + m.alpnProtocol = string(proto) + case extensionQUICTransportParameters: + m.quicTransportParameters = make([]byte, len(extData)) + if !extData.CopyBytes(m.quicTransportParameters) { + return false + } + case extensionEarlyData: + // RFC 8446, Section 4.2.10 + m.earlyData = true + default: + // Ignore unknown extensions. + continue + } + + if !extData.Empty() { + return false + } + } + + return true +} + +type endOfEarlyDataMsg struct{} + +func (m *endOfEarlyDataMsg) marshal() ([]byte, error) { + x := make([]byte, 4) + x[0] = typeEndOfEarlyData + return x, nil +} + +func (m *endOfEarlyDataMsg) unmarshal(data []byte) bool { + return len(data) == 4 +} + +type keyUpdateMsg struct { + raw []byte + updateRequested bool +} + +func (m *keyUpdateMsg) marshal() ([]byte, error) { + if m.raw != nil { + return m.raw, nil + } + + var b cryptobyte.Builder + b.AddUint8(typeKeyUpdate) + b.AddUint24LengthPrefixed(func(b *cryptobyte.Builder) { + if m.updateRequested { + b.AddUint8(1) + } else { + b.AddUint8(0) + } + }) + + var err error + m.raw, err = b.Bytes() + return m.raw, err +} + +func (m *keyUpdateMsg) unmarshal(data []byte) bool { + m.raw = data + s := cryptobyte.String(data) + + var updateRequested uint8 + if !s.Skip(4) || // message type and uint24 length field + !s.ReadUint8(&updateRequested) || !s.Empty() { + return false + } + switch updateRequested { + case 0: + m.updateRequested = false + case 1: + m.updateRequested = true + default: + return false + } + return true +} + +type newSessionTicketMsgTLS13 struct { + raw []byte + lifetime uint32 + ageAdd uint32 + nonce []byte + label []byte + maxEarlyData uint32 +} + +func (m *newSessionTicketMsgTLS13) marshal() ([]byte, error) { + if m.raw != nil { + return m.raw, nil + } + + var b cryptobyte.Builder + b.AddUint8(typeNewSessionTicket) + b.AddUint24LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddUint32(m.lifetime) + b.AddUint32(m.ageAdd) + b.AddUint8LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddBytes(m.nonce) + }) + b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddBytes(m.label) + }) + + b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { + if m.maxEarlyData > 0 { + b.AddUint16(extensionEarlyData) + b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddUint32(m.maxEarlyData) + }) + } + }) + }) + + var err error + m.raw, err = b.Bytes() + return m.raw, err +} + +func (m *newSessionTicketMsgTLS13) unmarshal(data []byte) bool { + *m = newSessionTicketMsgTLS13{raw: data} + s := cryptobyte.String(data) + + var extensions cryptobyte.String + if !s.Skip(4) || // message type and uint24 length field + !s.ReadUint32(&m.lifetime) || + !s.ReadUint32(&m.ageAdd) || + !readUint8LengthPrefixed(&s, &m.nonce) || + !readUint16LengthPrefixed(&s, &m.label) || + !s.ReadUint16LengthPrefixed(&extensions) || + !s.Empty() { + return false + } + + for !extensions.Empty() { + var extension uint16 + var extData cryptobyte.String + if !extensions.ReadUint16(&extension) || + !extensions.ReadUint16LengthPrefixed(&extData) { + return false + } + + switch extension { + case extensionEarlyData: + if !extData.ReadUint32(&m.maxEarlyData) { + return false + } + default: + // Ignore unknown extensions. + continue + } + + if !extData.Empty() { + return false + } + } + + return true +} + +type certificateRequestMsgTLS13 struct { + raw []byte + ocspStapling bool + scts bool + supportedSignatureAlgorithms []SignatureScheme + supportedSignatureAlgorithmsCert []SignatureScheme + certificateAuthorities [][]byte +} + +func (m *certificateRequestMsgTLS13) marshal() ([]byte, error) { + if m.raw != nil { + return m.raw, nil + } + + var b cryptobyte.Builder + b.AddUint8(typeCertificateRequest) + b.AddUint24LengthPrefixed(func(b *cryptobyte.Builder) { + // certificate_request_context (SHALL be zero length unless used for + // post-handshake authentication) + b.AddUint8(0) + + b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { + if m.ocspStapling { + b.AddUint16(extensionStatusRequest) + b.AddUint16(0) // empty extension_data + } + if m.scts { + // RFC 8446, Section 4.4.2.1 makes no mention of + // signed_certificate_timestamp in CertificateRequest, but + // "Extensions in the Certificate message from the client MUST + // correspond to extensions in the CertificateRequest message + // from the server." and it appears in the table in Section 4.2. + b.AddUint16(extensionSCT) + b.AddUint16(0) // empty extension_data + } + if len(m.supportedSignatureAlgorithms) > 0 { + b.AddUint16(extensionSignatureAlgorithms) + b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { + for _, sigAlgo := range m.supportedSignatureAlgorithms { + b.AddUint16(uint16(sigAlgo)) + } + }) + }) + } + if len(m.supportedSignatureAlgorithmsCert) > 0 { + b.AddUint16(extensionSignatureAlgorithmsCert) + b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { + for _, sigAlgo := range m.supportedSignatureAlgorithmsCert { + b.AddUint16(uint16(sigAlgo)) + } + }) + }) + } + if len(m.certificateAuthorities) > 0 { + b.AddUint16(extensionCertificateAuthorities) + b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { + for _, ca := range m.certificateAuthorities { + b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddBytes(ca) + }) + } + }) + }) + } + }) + }) + + var err error + m.raw, err = b.Bytes() + return m.raw, err +} + +func (m *certificateRequestMsgTLS13) unmarshal(data []byte) bool { + *m = certificateRequestMsgTLS13{raw: data} + s := cryptobyte.String(data) + + var context, extensions cryptobyte.String + if !s.Skip(4) || // message type and uint24 length field + !s.ReadUint8LengthPrefixed(&context) || !context.Empty() || + !s.ReadUint16LengthPrefixed(&extensions) || + !s.Empty() { + return false + } + + for !extensions.Empty() { + var extension uint16 + var extData cryptobyte.String + if !extensions.ReadUint16(&extension) || + !extensions.ReadUint16LengthPrefixed(&extData) { + return false + } + + switch extension { + case extensionStatusRequest: + m.ocspStapling = true + case extensionSCT: + m.scts = true + case extensionSignatureAlgorithms: + var sigAndAlgs cryptobyte.String + if !extData.ReadUint16LengthPrefixed(&sigAndAlgs) || sigAndAlgs.Empty() { + return false + } + for !sigAndAlgs.Empty() { + var sigAndAlg uint16 + if !sigAndAlgs.ReadUint16(&sigAndAlg) { + return false + } + m.supportedSignatureAlgorithms = append( + m.supportedSignatureAlgorithms, SignatureScheme(sigAndAlg)) + } + case extensionSignatureAlgorithmsCert: + var sigAndAlgs cryptobyte.String + if !extData.ReadUint16LengthPrefixed(&sigAndAlgs) || sigAndAlgs.Empty() { + return false + } + for !sigAndAlgs.Empty() { + var sigAndAlg uint16 + if !sigAndAlgs.ReadUint16(&sigAndAlg) { + return false + } + m.supportedSignatureAlgorithmsCert = append( + m.supportedSignatureAlgorithmsCert, SignatureScheme(sigAndAlg)) + } + case extensionCertificateAuthorities: + var auths cryptobyte.String + if !extData.ReadUint16LengthPrefixed(&auths) || auths.Empty() { + return false + } + for !auths.Empty() { + var ca []byte + if !readUint16LengthPrefixed(&auths, &ca) || len(ca) == 0 { + return false + } + m.certificateAuthorities = append(m.certificateAuthorities, ca) + } + default: + // Ignore unknown extensions. + continue + } + + if !extData.Empty() { + return false + } + } + + return true +} + +type certificateMsg struct { + raw []byte + certificates [][]byte +} + +func (m *certificateMsg) marshal() ([]byte, error) { + if m.raw != nil { + return m.raw, nil + } + + var i int + for _, slice := range m.certificates { + i += len(slice) + } + + length := 3 + 3*len(m.certificates) + i + x := make([]byte, 4+length) + x[0] = typeCertificate + x[1] = uint8(length >> 16) + x[2] = uint8(length >> 8) + x[3] = uint8(length) + + certificateOctets := length - 3 + x[4] = uint8(certificateOctets >> 16) + x[5] = uint8(certificateOctets >> 8) + x[6] = uint8(certificateOctets) + + y := x[7:] + for _, slice := range m.certificates { + y[0] = uint8(len(slice) >> 16) + y[1] = uint8(len(slice) >> 8) + y[2] = uint8(len(slice)) + copy(y[3:], slice) + y = y[3+len(slice):] + } + + m.raw = x + return m.raw, nil +} + +func (m *certificateMsg) unmarshal(data []byte) bool { + if len(data) < 7 { + return false + } + + m.raw = data + certsLen := uint32(data[4])<<16 | uint32(data[5])<<8 | uint32(data[6]) + if uint32(len(data)) != certsLen+7 { + return false + } + + numCerts := 0 + d := data[7:] + for certsLen > 0 { + if len(d) < 4 { + return false + } + certLen := uint32(d[0])<<16 | uint32(d[1])<<8 | uint32(d[2]) + if uint32(len(d)) < 3+certLen { + return false + } + d = d[3+certLen:] + certsLen -= 3 + certLen + numCerts++ + } + + m.certificates = make([][]byte, numCerts) + d = data[7:] + for i := 0; i < numCerts; i++ { + certLen := uint32(d[0])<<16 | uint32(d[1])<<8 | uint32(d[2]) + m.certificates[i] = d[3 : 3+certLen] + d = d[3+certLen:] + } + + return true +} + +type certificateMsgTLS13 struct { + raw []byte + certificate Certificate + ocspStapling bool + scts bool +} + +func (m *certificateMsgTLS13) marshal() ([]byte, error) { + if m.raw != nil { + return m.raw, nil + } + + var b cryptobyte.Builder + b.AddUint8(typeCertificate) + b.AddUint24LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddUint8(0) // certificate_request_context + + certificate := m.certificate + if !m.ocspStapling { + certificate.OCSPStaple = nil + } + if !m.scts { + certificate.SignedCertificateTimestamps = nil + } + marshalCertificate(b, certificate) + }) + + var err error + m.raw, err = b.Bytes() + return m.raw, err +} + +func marshalCertificate(b *cryptobyte.Builder, certificate Certificate) { + b.AddUint24LengthPrefixed(func(b *cryptobyte.Builder) { + for i, cert := range certificate.Certificate { + b.AddUint24LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddBytes(cert) + }) + b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { + if i > 0 { + // This library only supports OCSP and SCT for leaf certificates. + return + } + if certificate.OCSPStaple != nil { + b.AddUint16(extensionStatusRequest) + b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddUint8(statusTypeOCSP) + b.AddUint24LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddBytes(certificate.OCSPStaple) + }) + }) + } + if certificate.SignedCertificateTimestamps != nil { + b.AddUint16(extensionSCT) + b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { + for _, sct := range certificate.SignedCertificateTimestamps { + b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddBytes(sct) + }) + } + }) + }) + } + }) + } + }) +} + +func (m *certificateMsgTLS13) unmarshal(data []byte) bool { + *m = certificateMsgTLS13{raw: data} + s := cryptobyte.String(data) + + var context cryptobyte.String + if !s.Skip(4) || // message type and uint24 length field + !s.ReadUint8LengthPrefixed(&context) || !context.Empty() || + !unmarshalCertificate(&s, &m.certificate) || + !s.Empty() { + return false + } + + m.scts = m.certificate.SignedCertificateTimestamps != nil + m.ocspStapling = m.certificate.OCSPStaple != nil + + return true +} + +func unmarshalCertificate(s *cryptobyte.String, certificate *Certificate) bool { + var certList cryptobyte.String + if !s.ReadUint24LengthPrefixed(&certList) { + return false + } + for !certList.Empty() { + var cert []byte + var extensions cryptobyte.String + if !readUint24LengthPrefixed(&certList, &cert) || + !certList.ReadUint16LengthPrefixed(&extensions) { + return false + } + certificate.Certificate = append(certificate.Certificate, cert) + for !extensions.Empty() { + var extension uint16 + var extData cryptobyte.String + if !extensions.ReadUint16(&extension) || + !extensions.ReadUint16LengthPrefixed(&extData) { + return false + } + if len(certificate.Certificate) > 1 { + // This library only supports OCSP and SCT for leaf certificates. + continue + } + + switch extension { + case extensionStatusRequest: + var statusType uint8 + if !extData.ReadUint8(&statusType) || statusType != statusTypeOCSP || + !readUint24LengthPrefixed(&extData, &certificate.OCSPStaple) || + len(certificate.OCSPStaple) == 0 { + return false + } + case extensionSCT: + var sctList cryptobyte.String + if !extData.ReadUint16LengthPrefixed(&sctList) || sctList.Empty() { + return false + } + for !sctList.Empty() { + var sct []byte + if !readUint16LengthPrefixed(&sctList, &sct) || + len(sct) == 0 { + return false + } + certificate.SignedCertificateTimestamps = append( + certificate.SignedCertificateTimestamps, sct) + } + default: + // Ignore unknown extensions. + continue + } + + if !extData.Empty() { + return false + } + } + } + return true +} + +type serverKeyExchangeMsg struct { + raw []byte + key []byte +} + +func (m *serverKeyExchangeMsg) marshal() ([]byte, error) { + if m.raw != nil { + return m.raw, nil + } + length := len(m.key) + x := make([]byte, length+4) + x[0] = typeServerKeyExchange + x[1] = uint8(length >> 16) + x[2] = uint8(length >> 8) + x[3] = uint8(length) + copy(x[4:], m.key) + + m.raw = x + return x, nil +} + +func (m *serverKeyExchangeMsg) unmarshal(data []byte) bool { + m.raw = data + if len(data) < 4 { + return false + } + m.key = data[4:] + return true +} + +type certificateStatusMsg struct { + raw []byte + response []byte +} + +func (m *certificateStatusMsg) marshal() ([]byte, error) { + if m.raw != nil { + return m.raw, nil + } + + var b cryptobyte.Builder + b.AddUint8(typeCertificateStatus) + b.AddUint24LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddUint8(statusTypeOCSP) + b.AddUint24LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddBytes(m.response) + }) + }) + + var err error + m.raw, err = b.Bytes() + return m.raw, err +} + +func (m *certificateStatusMsg) unmarshal(data []byte) bool { + m.raw = data + s := cryptobyte.String(data) + + var statusType uint8 + if !s.Skip(4) || // message type and uint24 length field + !s.ReadUint8(&statusType) || statusType != statusTypeOCSP || + !readUint24LengthPrefixed(&s, &m.response) || + len(m.response) == 0 || !s.Empty() { + return false + } + return true +} + +type serverHelloDoneMsg struct{} + +func (m *serverHelloDoneMsg) marshal() ([]byte, error) { + x := make([]byte, 4) + x[0] = typeServerHelloDone + return x, nil +} + +func (m *serverHelloDoneMsg) unmarshal(data []byte) bool { + return len(data) == 4 +} + +type clientKeyExchangeMsg struct { + raw []byte + ciphertext []byte +} + +func (m *clientKeyExchangeMsg) marshal() ([]byte, error) { + if m.raw != nil { + return m.raw, nil + } + length := len(m.ciphertext) + x := make([]byte, length+4) + x[0] = typeClientKeyExchange + x[1] = uint8(length >> 16) + x[2] = uint8(length >> 8) + x[3] = uint8(length) + copy(x[4:], m.ciphertext) + + m.raw = x + return x, nil +} + +func (m *clientKeyExchangeMsg) unmarshal(data []byte) bool { + m.raw = data + if len(data) < 4 { + return false + } + l := int(data[1])<<16 | int(data[2])<<8 | int(data[3]) + if l != len(data)-4 { + return false + } + m.ciphertext = data[4:] + return true +} + +type finishedMsg struct { + raw []byte + verifyData []byte +} + +func (m *finishedMsg) marshal() ([]byte, error) { + if m.raw != nil { + return m.raw, nil + } + + var b cryptobyte.Builder + b.AddUint8(typeFinished) + b.AddUint24LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddBytes(m.verifyData) + }) + + var err error + m.raw, err = b.Bytes() + return m.raw, err +} + +func (m *finishedMsg) unmarshal(data []byte) bool { + m.raw = data + s := cryptobyte.String(data) + return s.Skip(1) && + readUint24LengthPrefixed(&s, &m.verifyData) && + s.Empty() +} + +type certificateRequestMsg struct { + raw []byte + // hasSignatureAlgorithm indicates whether this message includes a list of + // supported signature algorithms. This change was introduced with TLS 1.2. + hasSignatureAlgorithm bool + + certificateTypes []byte + supportedSignatureAlgorithms []SignatureScheme + certificateAuthorities [][]byte +} + +func (m *certificateRequestMsg) marshal() ([]byte, error) { + if m.raw != nil { + return m.raw, nil + } + + // See RFC 4346, Section 7.4.4. + length := 1 + len(m.certificateTypes) + 2 + casLength := 0 + for _, ca := range m.certificateAuthorities { + casLength += 2 + len(ca) + } + length += casLength + + if m.hasSignatureAlgorithm { + length += 2 + 2*len(m.supportedSignatureAlgorithms) + } + + x := make([]byte, 4+length) + x[0] = typeCertificateRequest + x[1] = uint8(length >> 16) + x[2] = uint8(length >> 8) + x[3] = uint8(length) + + x[4] = uint8(len(m.certificateTypes)) + + copy(x[5:], m.certificateTypes) + y := x[5+len(m.certificateTypes):] + + if m.hasSignatureAlgorithm { + n := len(m.supportedSignatureAlgorithms) * 2 + y[0] = uint8(n >> 8) + y[1] = uint8(n) + y = y[2:] + for _, sigAlgo := range m.supportedSignatureAlgorithms { + y[0] = uint8(sigAlgo >> 8) + y[1] = uint8(sigAlgo) + y = y[2:] + } + } + + y[0] = uint8(casLength >> 8) + y[1] = uint8(casLength) + y = y[2:] + for _, ca := range m.certificateAuthorities { + y[0] = uint8(len(ca) >> 8) + y[1] = uint8(len(ca)) + y = y[2:] + copy(y, ca) + y = y[len(ca):] + } + + m.raw = x + return m.raw, nil +} + +func (m *certificateRequestMsg) unmarshal(data []byte) bool { + m.raw = data + + if len(data) < 5 { + return false + } + + length := uint32(data[1])<<16 | uint32(data[2])<<8 | uint32(data[3]) + if uint32(len(data))-4 != length { + return false + } + + numCertTypes := int(data[4]) + data = data[5:] + if numCertTypes == 0 || len(data) <= numCertTypes { + return false + } + + m.certificateTypes = make([]byte, numCertTypes) + if copy(m.certificateTypes, data) != numCertTypes { + return false + } + + data = data[numCertTypes:] + + if m.hasSignatureAlgorithm { + if len(data) < 2 { + return false + } + sigAndHashLen := uint16(data[0])<<8 | uint16(data[1]) + data = data[2:] + if sigAndHashLen&1 != 0 { + return false + } + if len(data) < int(sigAndHashLen) { + return false + } + numSigAlgos := sigAndHashLen / 2 + m.supportedSignatureAlgorithms = make([]SignatureScheme, numSigAlgos) + for i := range m.supportedSignatureAlgorithms { + m.supportedSignatureAlgorithms[i] = SignatureScheme(data[0])<<8 | SignatureScheme(data[1]) + data = data[2:] + } + } + + if len(data) < 2 { + return false + } + casLength := uint16(data[0])<<8 | uint16(data[1]) + data = data[2:] + if len(data) < int(casLength) { + return false + } + cas := make([]byte, casLength) + copy(cas, data) + data = data[casLength:] + + m.certificateAuthorities = nil + for len(cas) > 0 { + if len(cas) < 2 { + return false + } + caLen := uint16(cas[0])<<8 | uint16(cas[1]) + cas = cas[2:] + + if len(cas) < int(caLen) { + return false + } + + m.certificateAuthorities = append(m.certificateAuthorities, cas[:caLen]) + cas = cas[caLen:] + } + + return len(data) == 0 +} + +type certificateVerifyMsg struct { + raw []byte + hasSignatureAlgorithm bool // format change introduced in TLS 1.2 + signatureAlgorithm SignatureScheme + signature []byte +} + +func (m *certificateVerifyMsg) marshal() ([]byte, error) { + if m.raw != nil { + return m.raw, nil + } + + var b cryptobyte.Builder + b.AddUint8(typeCertificateVerify) + b.AddUint24LengthPrefixed(func(b *cryptobyte.Builder) { + if m.hasSignatureAlgorithm { + b.AddUint16(uint16(m.signatureAlgorithm)) + } + b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddBytes(m.signature) + }) + }) + + var err error + m.raw, err = b.Bytes() + return m.raw, err +} + +func (m *certificateVerifyMsg) unmarshal(data []byte) bool { + m.raw = data + s := cryptobyte.String(data) + + if !s.Skip(4) { // message type and uint24 length field + return false + } + if m.hasSignatureAlgorithm { + if !s.ReadUint16((*uint16)(&m.signatureAlgorithm)) { + return false + } + } + return readUint16LengthPrefixed(&s, &m.signature) && s.Empty() +} + +type newSessionTicketMsg struct { + raw []byte + ticket []byte +} + +func (m *newSessionTicketMsg) marshal() ([]byte, error) { + if m.raw != nil { + return m.raw, nil + } + + // See RFC 5077, Section 3.3. + ticketLen := len(m.ticket) + length := 2 + 4 + ticketLen + x := make([]byte, 4+length) + x[0] = typeNewSessionTicket + x[1] = uint8(length >> 16) + x[2] = uint8(length >> 8) + x[3] = uint8(length) + x[8] = uint8(ticketLen >> 8) + x[9] = uint8(ticketLen) + copy(x[10:], m.ticket) + + m.raw = x + + return m.raw, nil +} + +func (m *newSessionTicketMsg) unmarshal(data []byte) bool { + m.raw = data + + if len(data) < 10 { + return false + } + + length := uint32(data[1])<<16 | uint32(data[2])<<8 | uint32(data[3]) + if uint32(len(data))-4 != length { + return false + } + + ticketLen := int(data[8])<<8 + int(data[9]) + if len(data)-10 != ticketLen { + return false + } + + m.ticket = data[10:] + + return true +} + +type helloRequestMsg struct { +} + +func (*helloRequestMsg) marshal() ([]byte, error) { + return []byte{typeHelloRequest, 0, 0, 0}, nil +} + +func (*helloRequestMsg) unmarshal(data []byte) bool { + return len(data) == 4 +} + +type transcriptHash interface { + Write([]byte) (int, error) +} + +// transcriptMsg is a helper used to marshal and hash messages which typically +// are not written to the wire, and as such aren't hashed during Conn.writeRecord. +func transcriptMsg(msg handshakeMessage, h transcriptHash) error { + data, err := msg.marshal() + if err != nil { + return err + } + h.Write(data) + return nil +} diff --git a/src/crypto/tls/handshake_messages_test.go b/src/crypto/tls/handshake_messages_test.go new file mode 100644 index 0000000..72e8bd8 --- /dev/null +++ b/src/crypto/tls/handshake_messages_test.go @@ -0,0 +1,558 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "bytes" + "crypto/x509" + "encoding/hex" + "math" + "math/rand" + "reflect" + "strings" + "testing" + "testing/quick" + "time" +) + +var tests = []handshakeMessage{ + &clientHelloMsg{}, + &serverHelloMsg{}, + &finishedMsg{}, + + &certificateMsg{}, + &certificateRequestMsg{}, + &certificateVerifyMsg{ + hasSignatureAlgorithm: true, + }, + &certificateStatusMsg{}, + &clientKeyExchangeMsg{}, + &newSessionTicketMsg{}, + &encryptedExtensionsMsg{}, + &endOfEarlyDataMsg{}, + &keyUpdateMsg{}, + &newSessionTicketMsgTLS13{}, + &certificateRequestMsgTLS13{}, + &certificateMsgTLS13{}, + &SessionState{}, +} + +func mustMarshal(t *testing.T, msg handshakeMessage) []byte { + t.Helper() + b, err := msg.marshal() + if err != nil { + t.Fatal(err) + } + return b +} + +func TestMarshalUnmarshal(t *testing.T) { + rand := rand.New(rand.NewSource(time.Now().UnixNano())) + + for i, m := range tests { + ty := reflect.ValueOf(m).Type() + + n := 100 + if testing.Short() { + n = 5 + } + for j := 0; j < n; j++ { + v, ok := quick.Value(ty, rand) + if !ok { + t.Errorf("#%d: failed to create value", i) + break + } + + m1 := v.Interface().(handshakeMessage) + marshaled := mustMarshal(t, m1) + if !m.unmarshal(marshaled) { + t.Errorf("#%d failed to unmarshal %#v %x", i, m1, marshaled) + break + } + m.marshal() // to fill any marshal cache in the message + + if m, ok := m.(*SessionState); ok { + m.activeCertHandles = nil + } + + if !reflect.DeepEqual(m1, m) { + t.Errorf("#%d got:%#v want:%#v %x", i, m, m1, marshaled) + break + } + + if i >= 3 { + // The first three message types (ClientHello, + // ServerHello and Finished) are allowed to + // have parsable prefixes because the extension + // data is optional and the length of the + // Finished varies across versions. + for j := 0; j < len(marshaled); j++ { + if m.unmarshal(marshaled[0:j]) { + t.Errorf("#%d unmarshaled a prefix of length %d of %#v", i, j, m1) + break + } + } + } + } + } +} + +func TestFuzz(t *testing.T) { + rand := rand.New(rand.NewSource(0)) + for _, m := range tests { + for j := 0; j < 1000; j++ { + len := rand.Intn(1000) + bytes := randomBytes(len, rand) + // This just looks for crashes due to bounds errors etc. + m.unmarshal(bytes) + } + } +} + +func randomBytes(n int, rand *rand.Rand) []byte { + r := make([]byte, n) + if _, err := rand.Read(r); err != nil { + panic("rand.Read failed: " + err.Error()) + } + return r +} + +func randomString(n int, rand *rand.Rand) string { + b := randomBytes(n, rand) + return string(b) +} + +func (*clientHelloMsg) Generate(rand *rand.Rand, size int) reflect.Value { + m := &clientHelloMsg{} + m.vers = uint16(rand.Intn(65536)) + m.random = randomBytes(32, rand) + m.sessionId = randomBytes(rand.Intn(32), rand) + m.cipherSuites = make([]uint16, rand.Intn(63)+1) + for i := 0; i < len(m.cipherSuites); i++ { + cs := uint16(rand.Int31()) + if cs == scsvRenegotiation { + cs += 1 + } + m.cipherSuites[i] = cs + } + m.compressionMethods = randomBytes(rand.Intn(63)+1, rand) + if rand.Intn(10) > 5 { + m.serverName = randomString(rand.Intn(255), rand) + for strings.HasSuffix(m.serverName, ".") { + m.serverName = m.serverName[:len(m.serverName)-1] + } + } + m.ocspStapling = rand.Intn(10) > 5 + m.supportedPoints = randomBytes(rand.Intn(5)+1, rand) + m.supportedCurves = make([]CurveID, rand.Intn(5)+1) + for i := range m.supportedCurves { + m.supportedCurves[i] = CurveID(rand.Intn(30000) + 1) + } + if rand.Intn(10) > 5 { + m.ticketSupported = true + if rand.Intn(10) > 5 { + m.sessionTicket = randomBytes(rand.Intn(300), rand) + } else { + m.sessionTicket = make([]byte, 0) + } + } + if rand.Intn(10) > 5 { + m.supportedSignatureAlgorithms = supportedSignatureAlgorithms() + } + if rand.Intn(10) > 5 { + m.supportedSignatureAlgorithmsCert = supportedSignatureAlgorithms() + } + for i := 0; i < rand.Intn(5); i++ { + m.alpnProtocols = append(m.alpnProtocols, randomString(rand.Intn(20)+1, rand)) + } + if rand.Intn(10) > 5 { + m.scts = true + } + if rand.Intn(10) > 5 { + m.secureRenegotiationSupported = true + m.secureRenegotiation = randomBytes(rand.Intn(50)+1, rand) + } + if rand.Intn(10) > 5 { + m.extendedMasterSecret = true + } + for i := 0; i < rand.Intn(5); i++ { + m.supportedVersions = append(m.supportedVersions, uint16(rand.Intn(0xffff)+1)) + } + if rand.Intn(10) > 5 { + m.cookie = randomBytes(rand.Intn(500)+1, rand) + } + for i := 0; i < rand.Intn(5); i++ { + var ks keyShare + ks.group = CurveID(rand.Intn(30000) + 1) + ks.data = randomBytes(rand.Intn(200)+1, rand) + m.keyShares = append(m.keyShares, ks) + } + switch rand.Intn(3) { + case 1: + m.pskModes = []uint8{pskModeDHE} + case 2: + m.pskModes = []uint8{pskModeDHE, pskModePlain} + } + for i := 0; i < rand.Intn(5); i++ { + var psk pskIdentity + psk.obfuscatedTicketAge = uint32(rand.Intn(500000)) + psk.label = randomBytes(rand.Intn(500)+1, rand) + m.pskIdentities = append(m.pskIdentities, psk) + m.pskBinders = append(m.pskBinders, randomBytes(rand.Intn(50)+32, rand)) + } + if rand.Intn(10) > 5 { + m.quicTransportParameters = randomBytes(rand.Intn(500), rand) + } + if rand.Intn(10) > 5 { + m.earlyData = true + } + + return reflect.ValueOf(m) +} + +func (*serverHelloMsg) Generate(rand *rand.Rand, size int) reflect.Value { + m := &serverHelloMsg{} + m.vers = uint16(rand.Intn(65536)) + m.random = randomBytes(32, rand) + m.sessionId = randomBytes(rand.Intn(32), rand) + m.cipherSuite = uint16(rand.Int31()) + m.compressionMethod = uint8(rand.Intn(256)) + m.supportedPoints = randomBytes(rand.Intn(5)+1, rand) + + if rand.Intn(10) > 5 { + m.ocspStapling = true + } + if rand.Intn(10) > 5 { + m.ticketSupported = true + } + if rand.Intn(10) > 5 { + m.alpnProtocol = randomString(rand.Intn(32)+1, rand) + } + + for i := 0; i < rand.Intn(4); i++ { + m.scts = append(m.scts, randomBytes(rand.Intn(500)+1, rand)) + } + + if rand.Intn(10) > 5 { + m.secureRenegotiationSupported = true + m.secureRenegotiation = randomBytes(rand.Intn(50)+1, rand) + } + if rand.Intn(10) > 5 { + m.extendedMasterSecret = true + } + if rand.Intn(10) > 5 { + m.supportedVersion = uint16(rand.Intn(0xffff) + 1) + } + if rand.Intn(10) > 5 { + m.cookie = randomBytes(rand.Intn(500)+1, rand) + } + if rand.Intn(10) > 5 { + for i := 0; i < rand.Intn(5); i++ { + m.serverShare.group = CurveID(rand.Intn(30000) + 1) + m.serverShare.data = randomBytes(rand.Intn(200)+1, rand) + } + } else if rand.Intn(10) > 5 { + m.selectedGroup = CurveID(rand.Intn(30000) + 1) + } + if rand.Intn(10) > 5 { + m.selectedIdentityPresent = true + m.selectedIdentity = uint16(rand.Intn(0xffff)) + } + + return reflect.ValueOf(m) +} + +func (*encryptedExtensionsMsg) Generate(rand *rand.Rand, size int) reflect.Value { + m := &encryptedExtensionsMsg{} + + if rand.Intn(10) > 5 { + m.alpnProtocol = randomString(rand.Intn(32)+1, rand) + } + if rand.Intn(10) > 5 { + m.earlyData = true + } + + return reflect.ValueOf(m) +} + +func (*certificateMsg) Generate(rand *rand.Rand, size int) reflect.Value { + m := &certificateMsg{} + numCerts := rand.Intn(20) + m.certificates = make([][]byte, numCerts) + for i := 0; i < numCerts; i++ { + m.certificates[i] = randomBytes(rand.Intn(10)+1, rand) + } + return reflect.ValueOf(m) +} + +func (*certificateRequestMsg) Generate(rand *rand.Rand, size int) reflect.Value { + m := &certificateRequestMsg{} + m.certificateTypes = randomBytes(rand.Intn(5)+1, rand) + for i := 0; i < rand.Intn(100); i++ { + m.certificateAuthorities = append(m.certificateAuthorities, randomBytes(rand.Intn(15)+1, rand)) + } + return reflect.ValueOf(m) +} + +func (*certificateVerifyMsg) Generate(rand *rand.Rand, size int) reflect.Value { + m := &certificateVerifyMsg{} + m.hasSignatureAlgorithm = true + m.signatureAlgorithm = SignatureScheme(rand.Intn(30000)) + m.signature = randomBytes(rand.Intn(15)+1, rand) + return reflect.ValueOf(m) +} + +func (*certificateStatusMsg) Generate(rand *rand.Rand, size int) reflect.Value { + m := &certificateStatusMsg{} + m.response = randomBytes(rand.Intn(10)+1, rand) + return reflect.ValueOf(m) +} + +func (*clientKeyExchangeMsg) Generate(rand *rand.Rand, size int) reflect.Value { + m := &clientKeyExchangeMsg{} + m.ciphertext = randomBytes(rand.Intn(1000)+1, rand) + return reflect.ValueOf(m) +} + +func (*finishedMsg) Generate(rand *rand.Rand, size int) reflect.Value { + m := &finishedMsg{} + m.verifyData = randomBytes(12, rand) + return reflect.ValueOf(m) +} + +func (*newSessionTicketMsg) Generate(rand *rand.Rand, size int) reflect.Value { + m := &newSessionTicketMsg{} + m.ticket = randomBytes(rand.Intn(4), rand) + return reflect.ValueOf(m) +} + +var sessionTestCerts []*x509.Certificate + +func init() { + cert, err := x509.ParseCertificate(testRSACertificate) + if err != nil { + panic(err) + } + sessionTestCerts = append(sessionTestCerts, cert) + cert, err = x509.ParseCertificate(testRSACertificateIssuer) + if err != nil { + panic(err) + } + sessionTestCerts = append(sessionTestCerts, cert) +} + +func (*SessionState) Generate(rand *rand.Rand, size int) reflect.Value { + s := &SessionState{} + isTLS13 := rand.Intn(10) > 5 + if isTLS13 { + s.version = VersionTLS13 + } else { + s.version = uint16(rand.Intn(VersionTLS13)) + } + s.isClient = rand.Intn(10) > 5 + s.cipherSuite = uint16(rand.Intn(math.MaxUint16)) + s.createdAt = uint64(rand.Int63()) + s.secret = randomBytes(rand.Intn(100)+1, rand) + for n, i := rand.Intn(3), 0; i < n; i++ { + s.Extra = append(s.Extra, randomBytes(rand.Intn(100), rand)) + } + if rand.Intn(10) > 5 { + s.EarlyData = true + } + if rand.Intn(10) > 5 { + s.extMasterSecret = true + } + if s.isClient || rand.Intn(10) > 5 { + if rand.Intn(10) > 5 { + s.peerCertificates = sessionTestCerts + } else { + s.peerCertificates = sessionTestCerts[:1] + } + } + if rand.Intn(10) > 5 && s.peerCertificates != nil { + s.ocspResponse = randomBytes(rand.Intn(100)+1, rand) + } + if rand.Intn(10) > 5 && s.peerCertificates != nil { + for i := 0; i < rand.Intn(2)+1; i++ { + s.scts = append(s.scts, randomBytes(rand.Intn(500)+1, rand)) + } + } + if len(s.peerCertificates) > 0 { + for i := 0; i < rand.Intn(3); i++ { + if rand.Intn(10) > 5 { + s.verifiedChains = append(s.verifiedChains, s.peerCertificates) + } else { + s.verifiedChains = append(s.verifiedChains, s.peerCertificates[:1]) + } + } + } + if rand.Intn(10) > 5 && s.EarlyData { + s.alpnProtocol = string(randomBytes(rand.Intn(10), rand)) + } + if s.isClient { + if isTLS13 { + s.useBy = uint64(rand.Int63()) + s.ageAdd = uint32(rand.Int63() & math.MaxUint32) + } + } + return reflect.ValueOf(s) +} + +func (s *SessionState) marshal() ([]byte, error) { return s.Bytes() } +func (s *SessionState) unmarshal(b []byte) bool { + ss, err := ParseSessionState(b) + if err != nil { + return false + } + *s = *ss + return true +} + +func (*endOfEarlyDataMsg) Generate(rand *rand.Rand, size int) reflect.Value { + m := &endOfEarlyDataMsg{} + return reflect.ValueOf(m) +} + +func (*keyUpdateMsg) Generate(rand *rand.Rand, size int) reflect.Value { + m := &keyUpdateMsg{} + m.updateRequested = rand.Intn(10) > 5 + return reflect.ValueOf(m) +} + +func (*newSessionTicketMsgTLS13) Generate(rand *rand.Rand, size int) reflect.Value { + m := &newSessionTicketMsgTLS13{} + m.lifetime = uint32(rand.Intn(500000)) + m.ageAdd = uint32(rand.Intn(500000)) + m.nonce = randomBytes(rand.Intn(100), rand) + m.label = randomBytes(rand.Intn(1000), rand) + if rand.Intn(10) > 5 { + m.maxEarlyData = uint32(rand.Intn(500000)) + } + return reflect.ValueOf(m) +} + +func (*certificateRequestMsgTLS13) Generate(rand *rand.Rand, size int) reflect.Value { + m := &certificateRequestMsgTLS13{} + if rand.Intn(10) > 5 { + m.ocspStapling = true + } + if rand.Intn(10) > 5 { + m.scts = true + } + if rand.Intn(10) > 5 { + m.supportedSignatureAlgorithms = supportedSignatureAlgorithms() + } + if rand.Intn(10) > 5 { + m.supportedSignatureAlgorithmsCert = supportedSignatureAlgorithms() + } + if rand.Intn(10) > 5 { + m.certificateAuthorities = make([][]byte, 3) + for i := 0; i < 3; i++ { + m.certificateAuthorities[i] = randomBytes(rand.Intn(10)+1, rand) + } + } + return reflect.ValueOf(m) +} + +func (*certificateMsgTLS13) Generate(rand *rand.Rand, size int) reflect.Value { + m := &certificateMsgTLS13{} + for i := 0; i < rand.Intn(2)+1; i++ { + m.certificate.Certificate = append( + m.certificate.Certificate, randomBytes(rand.Intn(500)+1, rand)) + } + if rand.Intn(10) > 5 { + m.ocspStapling = true + m.certificate.OCSPStaple = randomBytes(rand.Intn(100)+1, rand) + } + if rand.Intn(10) > 5 { + m.scts = true + for i := 0; i < rand.Intn(2)+1; i++ { + m.certificate.SignedCertificateTimestamps = append( + m.certificate.SignedCertificateTimestamps, randomBytes(rand.Intn(500)+1, rand)) + } + } + return reflect.ValueOf(m) +} + +func TestRejectEmptySCTList(t *testing.T) { + // RFC 6962, Section 3.3.1 specifies that empty SCT lists are invalid. + + var random [32]byte + sct := []byte{0x42, 0x42, 0x42, 0x42} + serverHello := &serverHelloMsg{ + vers: VersionTLS12, + random: random[:], + scts: [][]byte{sct}, + } + serverHelloBytes := mustMarshal(t, serverHello) + + var serverHelloCopy serverHelloMsg + if !serverHelloCopy.unmarshal(serverHelloBytes) { + t.Fatal("Failed to unmarshal initial message") + } + + // Change serverHelloBytes so that the SCT list is empty + i := bytes.Index(serverHelloBytes, sct) + if i < 0 { + t.Fatal("Cannot find SCT in ServerHello") + } + + var serverHelloEmptySCT []byte + serverHelloEmptySCT = append(serverHelloEmptySCT, serverHelloBytes[:i-6]...) + // Append the extension length and SCT list length for an empty list. + serverHelloEmptySCT = append(serverHelloEmptySCT, []byte{0, 2, 0, 0}...) + serverHelloEmptySCT = append(serverHelloEmptySCT, serverHelloBytes[i+4:]...) + + // Update the handshake message length. + serverHelloEmptySCT[1] = byte((len(serverHelloEmptySCT) - 4) >> 16) + serverHelloEmptySCT[2] = byte((len(serverHelloEmptySCT) - 4) >> 8) + serverHelloEmptySCT[3] = byte(len(serverHelloEmptySCT) - 4) + + // Update the extensions length + serverHelloEmptySCT[42] = byte((len(serverHelloEmptySCT) - 44) >> 8) + serverHelloEmptySCT[43] = byte((len(serverHelloEmptySCT) - 44)) + + if serverHelloCopy.unmarshal(serverHelloEmptySCT) { + t.Fatal("Unmarshaled ServerHello with empty SCT list") + } +} + +func TestRejectEmptySCT(t *testing.T) { + // Not only must the SCT list be non-empty, but the SCT elements must + // not be zero length. + + var random [32]byte + serverHello := &serverHelloMsg{ + vers: VersionTLS12, + random: random[:], + scts: [][]byte{nil}, + } + serverHelloBytes := mustMarshal(t, serverHello) + + var serverHelloCopy serverHelloMsg + if serverHelloCopy.unmarshal(serverHelloBytes) { + t.Fatal("Unmarshaled ServerHello with zero-length SCT") + } +} + +func TestRejectDuplicateExtensions(t *testing.T) { + clientHelloBytes, err := hex.DecodeString("010000440303000000000000000000000000000000000000000000000000000000000000000000000000001c0000000a000800000568656c6c6f0000000a000800000568656c6c6f") + if err != nil { + t.Fatalf("failed to decode test ClientHello: %s", err) + } + var clientHelloCopy clientHelloMsg + if clientHelloCopy.unmarshal(clientHelloBytes) { + t.Error("Unmarshaled ClientHello with duplicate extensions") + } + + serverHelloBytes, err := hex.DecodeString("02000030030300000000000000000000000000000000000000000000000000000000000000000000000000080005000000050000") + if err != nil { + t.Fatalf("failed to decode test ServerHello: %s", err) + } + var serverHelloCopy serverHelloMsg + if serverHelloCopy.unmarshal(serverHelloBytes) { + t.Fatal("Unmarshaled ServerHello with duplicate extensions") + } +} diff --git a/src/crypto/tls/handshake_server.go b/src/crypto/tls/handshake_server.go new file mode 100644 index 0000000..996b23b --- /dev/null +++ b/src/crypto/tls/handshake_server.go @@ -0,0 +1,954 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "context" + "crypto" + "crypto/ecdsa" + "crypto/ed25519" + "crypto/rsa" + "crypto/subtle" + "crypto/x509" + "errors" + "fmt" + "hash" + "io" + "time" +) + +// serverHandshakeState contains details of a server handshake in progress. +// It's discarded once the handshake has completed. +type serverHandshakeState struct { + c *Conn + ctx context.Context + clientHello *clientHelloMsg + hello *serverHelloMsg + suite *cipherSuite + ecdheOk bool + ecSignOk bool + rsaDecryptOk bool + rsaSignOk bool + sessionState *SessionState + finishedHash finishedHash + masterSecret []byte + cert *Certificate +} + +// serverHandshake performs a TLS handshake as a server. +func (c *Conn) serverHandshake(ctx context.Context) error { + clientHello, err := c.readClientHello(ctx) + if err != nil { + return err + } + + if c.vers == VersionTLS13 { + hs := serverHandshakeStateTLS13{ + c: c, + ctx: ctx, + clientHello: clientHello, + } + return hs.handshake() + } + + hs := serverHandshakeState{ + c: c, + ctx: ctx, + clientHello: clientHello, + } + return hs.handshake() +} + +func (hs *serverHandshakeState) handshake() error { + c := hs.c + + if err := hs.processClientHello(); err != nil { + return err + } + + // For an overview of TLS handshaking, see RFC 5246, Section 7.3. + c.buffering = true + if err := hs.checkForResumption(); err != nil { + return err + } + if hs.sessionState != nil { + // The client has included a session ticket and so we do an abbreviated handshake. + if err := hs.doResumeHandshake(); err != nil { + return err + } + if err := hs.establishKeys(); err != nil { + return err + } + if err := hs.sendSessionTicket(); err != nil { + return err + } + if err := hs.sendFinished(c.serverFinished[:]); err != nil { + return err + } + if _, err := c.flush(); err != nil { + return err + } + c.clientFinishedIsFirst = false + if err := hs.readFinished(nil); err != nil { + return err + } + } else { + // The client didn't include a session ticket, or it wasn't + // valid so we do a full handshake. + if err := hs.pickCipherSuite(); err != nil { + return err + } + if err := hs.doFullHandshake(); err != nil { + return err + } + if err := hs.establishKeys(); err != nil { + return err + } + if err := hs.readFinished(c.clientFinished[:]); err != nil { + return err + } + c.clientFinishedIsFirst = true + c.buffering = true + if err := hs.sendSessionTicket(); err != nil { + return err + } + if err := hs.sendFinished(nil); err != nil { + return err + } + if _, err := c.flush(); err != nil { + return err + } + } + + c.ekm = ekmFromMasterSecret(c.vers, hs.suite, hs.masterSecret, hs.clientHello.random, hs.hello.random) + c.isHandshakeComplete.Store(true) + + return nil +} + +// readClientHello reads a ClientHello message and selects the protocol version. +func (c *Conn) readClientHello(ctx context.Context) (*clientHelloMsg, error) { + // clientHelloMsg is included in the transcript, but we haven't initialized + // it yet. The respective handshake functions will record it themselves. + msg, err := c.readHandshake(nil) + if err != nil { + return nil, err + } + clientHello, ok := msg.(*clientHelloMsg) + if !ok { + c.sendAlert(alertUnexpectedMessage) + return nil, unexpectedMessageError(clientHello, msg) + } + + var configForClient *Config + originalConfig := c.config + if c.config.GetConfigForClient != nil { + chi := clientHelloInfo(ctx, c, clientHello) + if configForClient, err = c.config.GetConfigForClient(chi); err != nil { + c.sendAlert(alertInternalError) + return nil, err + } else if configForClient != nil { + c.config = configForClient + } + } + c.ticketKeys = originalConfig.ticketKeys(configForClient) + + clientVersions := clientHello.supportedVersions + if len(clientHello.supportedVersions) == 0 { + clientVersions = supportedVersionsFromMax(clientHello.vers) + } + c.vers, ok = c.config.mutualVersion(roleServer, clientVersions) + if !ok { + c.sendAlert(alertProtocolVersion) + return nil, fmt.Errorf("tls: client offered only unsupported versions: %x", clientVersions) + } + c.haveVers = true + c.in.version = c.vers + c.out.version = c.vers + + return clientHello, nil +} + +func (hs *serverHandshakeState) processClientHello() error { + c := hs.c + + hs.hello = new(serverHelloMsg) + hs.hello.vers = c.vers + + foundCompression := false + // We only support null compression, so check that the client offered it. + for _, compression := range hs.clientHello.compressionMethods { + if compression == compressionNone { + foundCompression = true + break + } + } + + if !foundCompression { + c.sendAlert(alertHandshakeFailure) + return errors.New("tls: client does not support uncompressed connections") + } + + hs.hello.random = make([]byte, 32) + serverRandom := hs.hello.random + // Downgrade protection canaries. See RFC 8446, Section 4.1.3. + maxVers := c.config.maxSupportedVersion(roleServer) + if maxVers >= VersionTLS12 && c.vers < maxVers || testingOnlyForceDowngradeCanary { + if c.vers == VersionTLS12 { + copy(serverRandom[24:], downgradeCanaryTLS12) + } else { + copy(serverRandom[24:], downgradeCanaryTLS11) + } + serverRandom = serverRandom[:24] + } + _, err := io.ReadFull(c.config.rand(), serverRandom) + if err != nil { + c.sendAlert(alertInternalError) + return err + } + + if len(hs.clientHello.secureRenegotiation) != 0 { + c.sendAlert(alertHandshakeFailure) + return errors.New("tls: initial handshake had non-empty renegotiation extension") + } + + hs.hello.extendedMasterSecret = hs.clientHello.extendedMasterSecret + hs.hello.secureRenegotiationSupported = hs.clientHello.secureRenegotiationSupported + hs.hello.compressionMethod = compressionNone + if len(hs.clientHello.serverName) > 0 { + c.serverName = hs.clientHello.serverName + } + + selectedProto, err := negotiateALPN(c.config.NextProtos, hs.clientHello.alpnProtocols, false) + if err != nil { + c.sendAlert(alertNoApplicationProtocol) + return err + } + hs.hello.alpnProtocol = selectedProto + c.clientProtocol = selectedProto + + hs.cert, err = c.config.getCertificate(clientHelloInfo(hs.ctx, c, hs.clientHello)) + if err != nil { + if err == errNoCertificates { + c.sendAlert(alertUnrecognizedName) + } else { + c.sendAlert(alertInternalError) + } + return err + } + if hs.clientHello.scts { + hs.hello.scts = hs.cert.SignedCertificateTimestamps + } + + hs.ecdheOk = supportsECDHE(c.config, hs.clientHello.supportedCurves, hs.clientHello.supportedPoints) + + if hs.ecdheOk && len(hs.clientHello.supportedPoints) > 0 { + // Although omitting the ec_point_formats extension is permitted, some + // old OpenSSL version will refuse to handshake if not present. + // + // Per RFC 4492, section 5.1.2, implementations MUST support the + // uncompressed point format. See golang.org/issue/31943. + hs.hello.supportedPoints = []uint8{pointFormatUncompressed} + } + + if priv, ok := hs.cert.PrivateKey.(crypto.Signer); ok { + switch priv.Public().(type) { + case *ecdsa.PublicKey: + hs.ecSignOk = true + case ed25519.PublicKey: + hs.ecSignOk = true + case *rsa.PublicKey: + hs.rsaSignOk = true + default: + c.sendAlert(alertInternalError) + return fmt.Errorf("tls: unsupported signing key type (%T)", priv.Public()) + } + } + if priv, ok := hs.cert.PrivateKey.(crypto.Decrypter); ok { + switch priv.Public().(type) { + case *rsa.PublicKey: + hs.rsaDecryptOk = true + default: + c.sendAlert(alertInternalError) + return fmt.Errorf("tls: unsupported decryption key type (%T)", priv.Public()) + } + } + + return nil +} + +// negotiateALPN picks a shared ALPN protocol that both sides support in server +// preference order. If ALPN is not configured or the peer doesn't support it, +// it returns "" and no error. +func negotiateALPN(serverProtos, clientProtos []string, quic bool) (string, error) { + if len(serverProtos) == 0 || len(clientProtos) == 0 { + if quic && len(serverProtos) != 0 { + // RFC 9001, Section 8.1 + return "", fmt.Errorf("tls: client did not request an application protocol") + } + return "", nil + } + var http11fallback bool + for _, s := range serverProtos { + for _, c := range clientProtos { + if s == c { + return s, nil + } + if s == "h2" && c == "http/1.1" { + http11fallback = true + } + } + } + // As a special case, let http/1.1 clients connect to h2 servers as if they + // didn't support ALPN. We used not to enforce protocol overlap, so over + // time a number of HTTP servers were configured with only "h2", but + // expected to accept connections from "http/1.1" clients. See Issue 46310. + if http11fallback { + return "", nil + } + return "", fmt.Errorf("tls: client requested unsupported application protocols (%s)", clientProtos) +} + +// supportsECDHE returns whether ECDHE key exchanges can be used with this +// pre-TLS 1.3 client. +func supportsECDHE(c *Config, supportedCurves []CurveID, supportedPoints []uint8) bool { + supportsCurve := false + for _, curve := range supportedCurves { + if c.supportsCurve(curve) { + supportsCurve = true + break + } + } + + supportsPointFormat := false + for _, pointFormat := range supportedPoints { + if pointFormat == pointFormatUncompressed { + supportsPointFormat = true + break + } + } + // Per RFC 8422, Section 5.1.2, if the Supported Point Formats extension is + // missing, uncompressed points are supported. If supportedPoints is empty, + // the extension must be missing, as an empty extension body is rejected by + // the parser. See https://go.dev/issue/49126. + if len(supportedPoints) == 0 { + supportsPointFormat = true + } + + return supportsCurve && supportsPointFormat +} + +func (hs *serverHandshakeState) pickCipherSuite() error { + c := hs.c + + preferenceOrder := cipherSuitesPreferenceOrder + if !hasAESGCMHardwareSupport || !aesgcmPreferred(hs.clientHello.cipherSuites) { + preferenceOrder = cipherSuitesPreferenceOrderNoAES + } + + configCipherSuites := c.config.cipherSuites() + preferenceList := make([]uint16, 0, len(configCipherSuites)) + for _, suiteID := range preferenceOrder { + for _, id := range configCipherSuites { + if id == suiteID { + preferenceList = append(preferenceList, id) + break + } + } + } + + hs.suite = selectCipherSuite(preferenceList, hs.clientHello.cipherSuites, hs.cipherSuiteOk) + if hs.suite == nil { + c.sendAlert(alertHandshakeFailure) + return errors.New("tls: no cipher suite supported by both client and server") + } + c.cipherSuite = hs.suite.id + + for _, id := range hs.clientHello.cipherSuites { + if id == TLS_FALLBACK_SCSV { + // The client is doing a fallback connection. See RFC 7507. + if hs.clientHello.vers < c.config.maxSupportedVersion(roleServer) { + c.sendAlert(alertInappropriateFallback) + return errors.New("tls: client using inappropriate protocol fallback") + } + break + } + } + + return nil +} + +func (hs *serverHandshakeState) cipherSuiteOk(c *cipherSuite) bool { + if c.flags&suiteECDHE != 0 { + if !hs.ecdheOk { + return false + } + if c.flags&suiteECSign != 0 { + if !hs.ecSignOk { + return false + } + } else if !hs.rsaSignOk { + return false + } + } else if !hs.rsaDecryptOk { + return false + } + if hs.c.vers < VersionTLS12 && c.flags&suiteTLS12 != 0 { + return false + } + return true +} + +// checkForResumption reports whether we should perform resumption on this connection. +func (hs *serverHandshakeState) checkForResumption() error { + c := hs.c + + if c.config.SessionTicketsDisabled { + return nil + } + + var sessionState *SessionState + if c.config.UnwrapSession != nil { + ss, err := c.config.UnwrapSession(hs.clientHello.sessionTicket, c.connectionStateLocked()) + if err != nil { + return err + } + if ss == nil { + return nil + } + sessionState = ss + } else { + plaintext := c.config.decryptTicket(hs.clientHello.sessionTicket, c.ticketKeys) + if plaintext == nil { + return nil + } + ss, err := ParseSessionState(plaintext) + if err != nil { + return nil + } + sessionState = ss + } + + // TLS 1.2 tickets don't natively have a lifetime, but we want to avoid + // re-wrapping the same master secret in different tickets over and over for + // too long, weakening forward secrecy. + createdAt := time.Unix(int64(sessionState.createdAt), 0) + if c.config.time().Sub(createdAt) > maxSessionTicketLifetime { + return nil + } + + // Never resume a session for a different TLS version. + if c.vers != sessionState.version { + return nil + } + + cipherSuiteOk := false + // Check that the client is still offering the ciphersuite in the session. + for _, id := range hs.clientHello.cipherSuites { + if id == sessionState.cipherSuite { + cipherSuiteOk = true + break + } + } + if !cipherSuiteOk { + return nil + } + + // Check that we also support the ciphersuite from the session. + suite := selectCipherSuite([]uint16{sessionState.cipherSuite}, + c.config.cipherSuites(), hs.cipherSuiteOk) + if suite == nil { + return nil + } + + sessionHasClientCerts := len(sessionState.peerCertificates) != 0 + needClientCerts := requiresClientCert(c.config.ClientAuth) + if needClientCerts && !sessionHasClientCerts { + return nil + } + if sessionHasClientCerts && c.config.ClientAuth == NoClientCert { + return nil + } + if sessionHasClientCerts && c.config.time().After(sessionState.peerCertificates[0].NotAfter) { + return nil + } + if sessionHasClientCerts && c.config.ClientAuth >= VerifyClientCertIfGiven && + len(sessionState.verifiedChains) == 0 { + return nil + } + + // RFC 7627, Section 5.3 + if !sessionState.extMasterSecret && hs.clientHello.extendedMasterSecret { + return nil + } + if sessionState.extMasterSecret && !hs.clientHello.extendedMasterSecret { + // Aborting is somewhat harsh, but it's a MUST and it would indicate a + // weird downgrade in client capabilities. + return errors.New("tls: session supported extended_master_secret but client does not") + } + + c.peerCertificates = sessionState.peerCertificates + c.ocspResponse = sessionState.ocspResponse + c.scts = sessionState.scts + c.verifiedChains = sessionState.verifiedChains + c.extMasterSecret = sessionState.extMasterSecret + hs.sessionState = sessionState + hs.suite = suite + c.didResume = true + return nil +} + +func (hs *serverHandshakeState) doResumeHandshake() error { + c := hs.c + + hs.hello.cipherSuite = hs.suite.id + c.cipherSuite = hs.suite.id + // We echo the client's session ID in the ServerHello to let it know + // that we're doing a resumption. + hs.hello.sessionId = hs.clientHello.sessionId + // We always send a new session ticket, even if it wraps the same master + // secret and it's potentially encrypted with the same key, to help the + // client avoid cross-connection tracking from a network observer. + hs.hello.ticketSupported = true + hs.finishedHash = newFinishedHash(c.vers, hs.suite) + hs.finishedHash.discardHandshakeBuffer() + if err := transcriptMsg(hs.clientHello, &hs.finishedHash); err != nil { + return err + } + if _, err := hs.c.writeHandshakeRecord(hs.hello, &hs.finishedHash); err != nil { + return err + } + + if c.config.VerifyConnection != nil { + if err := c.config.VerifyConnection(c.connectionStateLocked()); err != nil { + c.sendAlert(alertBadCertificate) + return err + } + } + + hs.masterSecret = hs.sessionState.secret + + return nil +} + +func (hs *serverHandshakeState) doFullHandshake() error { + c := hs.c + + if hs.clientHello.ocspStapling && len(hs.cert.OCSPStaple) > 0 { + hs.hello.ocspStapling = true + } + + hs.hello.ticketSupported = hs.clientHello.ticketSupported && !c.config.SessionTicketsDisabled + hs.hello.cipherSuite = hs.suite.id + + hs.finishedHash = newFinishedHash(hs.c.vers, hs.suite) + if c.config.ClientAuth == NoClientCert { + // No need to keep a full record of the handshake if client + // certificates won't be used. + hs.finishedHash.discardHandshakeBuffer() + } + if err := transcriptMsg(hs.clientHello, &hs.finishedHash); err != nil { + return err + } + if _, err := hs.c.writeHandshakeRecord(hs.hello, &hs.finishedHash); err != nil { + return err + } + + certMsg := new(certificateMsg) + certMsg.certificates = hs.cert.Certificate + if _, err := hs.c.writeHandshakeRecord(certMsg, &hs.finishedHash); err != nil { + return err + } + + if hs.hello.ocspStapling { + certStatus := new(certificateStatusMsg) + certStatus.response = hs.cert.OCSPStaple + if _, err := hs.c.writeHandshakeRecord(certStatus, &hs.finishedHash); err != nil { + return err + } + } + + keyAgreement := hs.suite.ka(c.vers) + skx, err := keyAgreement.generateServerKeyExchange(c.config, hs.cert, hs.clientHello, hs.hello) + if err != nil { + c.sendAlert(alertHandshakeFailure) + return err + } + if skx != nil { + if _, err := hs.c.writeHandshakeRecord(skx, &hs.finishedHash); err != nil { + return err + } + } + + var certReq *certificateRequestMsg + if c.config.ClientAuth >= RequestClientCert { + // Request a client certificate + certReq = new(certificateRequestMsg) + certReq.certificateTypes = []byte{ + byte(certTypeRSASign), + byte(certTypeECDSASign), + } + if c.vers >= VersionTLS12 { + certReq.hasSignatureAlgorithm = true + certReq.supportedSignatureAlgorithms = supportedSignatureAlgorithms() + } + + // An empty list of certificateAuthorities signals to + // the client that it may send any certificate in response + // to our request. When we know the CAs we trust, then + // we can send them down, so that the client can choose + // an appropriate certificate to give to us. + if c.config.ClientCAs != nil { + certReq.certificateAuthorities = c.config.ClientCAs.Subjects() + } + if _, err := hs.c.writeHandshakeRecord(certReq, &hs.finishedHash); err != nil { + return err + } + } + + helloDone := new(serverHelloDoneMsg) + if _, err := hs.c.writeHandshakeRecord(helloDone, &hs.finishedHash); err != nil { + return err + } + + if _, err := c.flush(); err != nil { + return err + } + + var pub crypto.PublicKey // public key for client auth, if any + + msg, err := c.readHandshake(&hs.finishedHash) + if err != nil { + return err + } + + // If we requested a client certificate, then the client must send a + // certificate message, even if it's empty. + if c.config.ClientAuth >= RequestClientCert { + certMsg, ok := msg.(*certificateMsg) + if !ok { + c.sendAlert(alertUnexpectedMessage) + return unexpectedMessageError(certMsg, msg) + } + + if err := c.processCertsFromClient(Certificate{ + Certificate: certMsg.certificates, + }); err != nil { + return err + } + if len(certMsg.certificates) != 0 { + pub = c.peerCertificates[0].PublicKey + } + + msg, err = c.readHandshake(&hs.finishedHash) + if err != nil { + return err + } + } + if c.config.VerifyConnection != nil { + if err := c.config.VerifyConnection(c.connectionStateLocked()); err != nil { + c.sendAlert(alertBadCertificate) + return err + } + } + + // Get client key exchange + ckx, ok := msg.(*clientKeyExchangeMsg) + if !ok { + c.sendAlert(alertUnexpectedMessage) + return unexpectedMessageError(ckx, msg) + } + + preMasterSecret, err := keyAgreement.processClientKeyExchange(c.config, hs.cert, ckx, c.vers) + if err != nil { + c.sendAlert(alertHandshakeFailure) + return err + } + if hs.hello.extendedMasterSecret { + c.extMasterSecret = true + hs.masterSecret = extMasterFromPreMasterSecret(c.vers, hs.suite, preMasterSecret, + hs.finishedHash.Sum()) + } else { + hs.masterSecret = masterFromPreMasterSecret(c.vers, hs.suite, preMasterSecret, + hs.clientHello.random, hs.hello.random) + } + if err := c.config.writeKeyLog(keyLogLabelTLS12, hs.clientHello.random, hs.masterSecret); err != nil { + c.sendAlert(alertInternalError) + return err + } + + // If we received a client cert in response to our certificate request message, + // the client will send us a certificateVerifyMsg immediately after the + // clientKeyExchangeMsg. This message is a digest of all preceding + // handshake-layer messages that is signed using the private key corresponding + // to the client's certificate. This allows us to verify that the client is in + // possession of the private key of the certificate. + if len(c.peerCertificates) > 0 { + // certificateVerifyMsg is included in the transcript, but not until + // after we verify the handshake signature, since the state before + // this message was sent is used. + msg, err = c.readHandshake(nil) + if err != nil { + return err + } + certVerify, ok := msg.(*certificateVerifyMsg) + if !ok { + c.sendAlert(alertUnexpectedMessage) + return unexpectedMessageError(certVerify, msg) + } + + var sigType uint8 + var sigHash crypto.Hash + if c.vers >= VersionTLS12 { + if !isSupportedSignatureAlgorithm(certVerify.signatureAlgorithm, certReq.supportedSignatureAlgorithms) { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: client certificate used with invalid signature algorithm") + } + sigType, sigHash, err = typeAndHashFromSignatureScheme(certVerify.signatureAlgorithm) + if err != nil { + return c.sendAlert(alertInternalError) + } + } else { + sigType, sigHash, err = legacyTypeAndHashFromPublicKey(pub) + if err != nil { + c.sendAlert(alertIllegalParameter) + return err + } + } + + signed := hs.finishedHash.hashForClientCertificate(sigType, sigHash) + if err := verifyHandshakeSignature(sigType, pub, sigHash, signed, certVerify.signature); err != nil { + c.sendAlert(alertDecryptError) + return errors.New("tls: invalid signature by the client certificate: " + err.Error()) + } + + if err := transcriptMsg(certVerify, &hs.finishedHash); err != nil { + return err + } + } + + hs.finishedHash.discardHandshakeBuffer() + + return nil +} + +func (hs *serverHandshakeState) establishKeys() error { + c := hs.c + + clientMAC, serverMAC, clientKey, serverKey, clientIV, serverIV := + keysFromMasterSecret(c.vers, hs.suite, hs.masterSecret, hs.clientHello.random, hs.hello.random, hs.suite.macLen, hs.suite.keyLen, hs.suite.ivLen) + + var clientCipher, serverCipher any + var clientHash, serverHash hash.Hash + + if hs.suite.aead == nil { + clientCipher = hs.suite.cipher(clientKey, clientIV, true /* for reading */) + clientHash = hs.suite.mac(clientMAC) + serverCipher = hs.suite.cipher(serverKey, serverIV, false /* not for reading */) + serverHash = hs.suite.mac(serverMAC) + } else { + clientCipher = hs.suite.aead(clientKey, clientIV) + serverCipher = hs.suite.aead(serverKey, serverIV) + } + + c.in.prepareCipherSpec(c.vers, clientCipher, clientHash) + c.out.prepareCipherSpec(c.vers, serverCipher, serverHash) + + return nil +} + +func (hs *serverHandshakeState) readFinished(out []byte) error { + c := hs.c + + if err := c.readChangeCipherSpec(); err != nil { + return err + } + + // finishedMsg is included in the transcript, but not until after we + // check the client version, since the state before this message was + // sent is used during verification. + msg, err := c.readHandshake(nil) + if err != nil { + return err + } + clientFinished, ok := msg.(*finishedMsg) + if !ok { + c.sendAlert(alertUnexpectedMessage) + return unexpectedMessageError(clientFinished, msg) + } + + verify := hs.finishedHash.clientSum(hs.masterSecret) + if len(verify) != len(clientFinished.verifyData) || + subtle.ConstantTimeCompare(verify, clientFinished.verifyData) != 1 { + c.sendAlert(alertHandshakeFailure) + return errors.New("tls: client's Finished message is incorrect") + } + + if err := transcriptMsg(clientFinished, &hs.finishedHash); err != nil { + return err + } + + copy(out, verify) + return nil +} + +func (hs *serverHandshakeState) sendSessionTicket() error { + if !hs.hello.ticketSupported { + return nil + } + + c := hs.c + m := new(newSessionTicketMsg) + + state, err := c.sessionState() + if err != nil { + return err + } + state.secret = hs.masterSecret + if hs.sessionState != nil { + // If this is re-wrapping an old key, then keep + // the original time it was created. + state.createdAt = hs.sessionState.createdAt + } + if c.config.WrapSession != nil { + m.ticket, err = c.config.WrapSession(c.connectionStateLocked(), state) + if err != nil { + return err + } + } else { + stateBytes, err := state.Bytes() + if err != nil { + return err + } + m.ticket, err = c.config.encryptTicket(stateBytes, c.ticketKeys) + if err != nil { + return err + } + } + + if _, err := hs.c.writeHandshakeRecord(m, &hs.finishedHash); err != nil { + return err + } + + return nil +} + +func (hs *serverHandshakeState) sendFinished(out []byte) error { + c := hs.c + + if err := c.writeChangeCipherRecord(); err != nil { + return err + } + + finished := new(finishedMsg) + finished.verifyData = hs.finishedHash.serverSum(hs.masterSecret) + if _, err := hs.c.writeHandshakeRecord(finished, &hs.finishedHash); err != nil { + return err + } + + copy(out, finished.verifyData) + + return nil +} + +// processCertsFromClient takes a chain of client certificates either from a +// Certificates message and verifies them. +func (c *Conn) processCertsFromClient(certificate Certificate) error { + certificates := certificate.Certificate + certs := make([]*x509.Certificate, len(certificates)) + var err error + for i, asn1Data := range certificates { + if certs[i], err = x509.ParseCertificate(asn1Data); err != nil { + c.sendAlert(alertBadCertificate) + return errors.New("tls: failed to parse client certificate: " + err.Error()) + } + if certs[i].PublicKeyAlgorithm == x509.RSA { + n := certs[i].PublicKey.(*rsa.PublicKey).N.BitLen() + if max, ok := checkKeySize(n); !ok { + c.sendAlert(alertBadCertificate) + return fmt.Errorf("tls: client sent certificate containing RSA key larger than %d bits", max) + } + } + } + + if len(certs) == 0 && requiresClientCert(c.config.ClientAuth) { + if c.vers == VersionTLS13 { + c.sendAlert(alertCertificateRequired) + } else { + c.sendAlert(alertBadCertificate) + } + return errors.New("tls: client didn't provide a certificate") + } + + if c.config.ClientAuth >= VerifyClientCertIfGiven && len(certs) > 0 { + opts := x509.VerifyOptions{ + Roots: c.config.ClientCAs, + CurrentTime: c.config.time(), + Intermediates: x509.NewCertPool(), + KeyUsages: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth}, + } + + for _, cert := range certs[1:] { + opts.Intermediates.AddCert(cert) + } + + chains, err := certs[0].Verify(opts) + if err != nil { + var errCertificateInvalid x509.CertificateInvalidError + if errors.As(err, &x509.UnknownAuthorityError{}) { + c.sendAlert(alertUnknownCA) + } else if errors.As(err, &errCertificateInvalid) && errCertificateInvalid.Reason == x509.Expired { + c.sendAlert(alertCertificateExpired) + } else { + c.sendAlert(alertBadCertificate) + } + return &CertificateVerificationError{UnverifiedCertificates: certs, Err: err} + } + + c.verifiedChains = chains + } + + c.peerCertificates = certs + c.ocspResponse = certificate.OCSPStaple + c.scts = certificate.SignedCertificateTimestamps + + if len(certs) > 0 { + switch certs[0].PublicKey.(type) { + case *ecdsa.PublicKey, *rsa.PublicKey, ed25519.PublicKey: + default: + c.sendAlert(alertUnsupportedCertificate) + return fmt.Errorf("tls: client certificate contains an unsupported public key of type %T", certs[0].PublicKey) + } + } + + if c.config.VerifyPeerCertificate != nil { + if err := c.config.VerifyPeerCertificate(certificates, c.verifiedChains); err != nil { + c.sendAlert(alertBadCertificate) + return err + } + } + + return nil +} + +func clientHelloInfo(ctx context.Context, c *Conn, clientHello *clientHelloMsg) *ClientHelloInfo { + supportedVersions := clientHello.supportedVersions + if len(clientHello.supportedVersions) == 0 { + supportedVersions = supportedVersionsFromMax(clientHello.vers) + } + + return &ClientHelloInfo{ + CipherSuites: clientHello.cipherSuites, + ServerName: clientHello.serverName, + SupportedCurves: clientHello.supportedCurves, + SupportedPoints: clientHello.supportedPoints, + SignatureSchemes: clientHello.supportedSignatureAlgorithms, + SupportedProtos: clientHello.alpnProtocols, + SupportedVersions: supportedVersions, + Conn: c.conn, + config: c.config, + ctx: ctx, + } +} diff --git a/src/crypto/tls/handshake_server_test.go b/src/crypto/tls/handshake_server_test.go new file mode 100644 index 0000000..04abdcc --- /dev/null +++ b/src/crypto/tls/handshake_server_test.go @@ -0,0 +1,2047 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "bytes" + "context" + "crypto" + "crypto/ecdh" + "crypto/elliptic" + "crypto/rand" + "crypto/x509" + "encoding/pem" + "errors" + "fmt" + "io" + "net" + "os" + "os/exec" + "path/filepath" + "runtime" + "strings" + "testing" + "time" +) + +func testClientHello(t *testing.T, serverConfig *Config, m handshakeMessage) { + testClientHelloFailure(t, serverConfig, m, "") +} + +// testFatal is a hack to prevent the compiler from complaining that there is a +// call to t.Fatal from a non-test goroutine +func testFatal(t *testing.T, err error) { + t.Helper() + t.Fatal(err) +} + +func testClientHelloFailure(t *testing.T, serverConfig *Config, m handshakeMessage, expectedSubStr string) { + c, s := localPipe(t) + go func() { + cli := Client(c, testConfig) + if ch, ok := m.(*clientHelloMsg); ok { + cli.vers = ch.vers + } + if _, err := cli.writeHandshakeRecord(m, nil); err != nil { + testFatal(t, err) + } + c.Close() + }() + ctx := context.Background() + conn := Server(s, serverConfig) + ch, err := conn.readClientHello(ctx) + hs := serverHandshakeState{ + c: conn, + ctx: ctx, + clientHello: ch, + } + if err == nil { + err = hs.processClientHello() + } + if err == nil { + err = hs.pickCipherSuite() + } + s.Close() + if len(expectedSubStr) == 0 { + if err != nil && err != io.EOF { + t.Errorf("Got error: %s; expected to succeed", err) + } + } else if err == nil || !strings.Contains(err.Error(), expectedSubStr) { + t.Errorf("Got error: %v; expected to match substring '%s'", err, expectedSubStr) + } +} + +func TestSimpleError(t *testing.T) { + testClientHelloFailure(t, testConfig, &serverHelloDoneMsg{}, "unexpected handshake message") +} + +var badProtocolVersions = []uint16{0x0000, 0x0005, 0x0100, 0x0105, 0x0200, 0x0205, VersionSSL30} + +func TestRejectBadProtocolVersion(t *testing.T) { + config := testConfig.Clone() + config.MinVersion = VersionSSL30 + for _, v := range badProtocolVersions { + testClientHelloFailure(t, config, &clientHelloMsg{ + vers: v, + random: make([]byte, 32), + }, "unsupported versions") + } + testClientHelloFailure(t, config, &clientHelloMsg{ + vers: VersionTLS12, + supportedVersions: badProtocolVersions, + random: make([]byte, 32), + }, "unsupported versions") +} + +func TestNoSuiteOverlap(t *testing.T) { + clientHello := &clientHelloMsg{ + vers: VersionTLS10, + random: make([]byte, 32), + cipherSuites: []uint16{0xff00}, + compressionMethods: []uint8{compressionNone}, + } + testClientHelloFailure(t, testConfig, clientHello, "no cipher suite supported by both client and server") +} + +func TestNoCompressionOverlap(t *testing.T) { + clientHello := &clientHelloMsg{ + vers: VersionTLS10, + random: make([]byte, 32), + cipherSuites: []uint16{TLS_RSA_WITH_RC4_128_SHA}, + compressionMethods: []uint8{0xff}, + } + testClientHelloFailure(t, testConfig, clientHello, "client does not support uncompressed connections") +} + +func TestNoRC4ByDefault(t *testing.T) { + clientHello := &clientHelloMsg{ + vers: VersionTLS10, + random: make([]byte, 32), + cipherSuites: []uint16{TLS_RSA_WITH_RC4_128_SHA}, + compressionMethods: []uint8{compressionNone}, + } + serverConfig := testConfig.Clone() + // Reset the enabled cipher suites to nil in order to test the + // defaults. + serverConfig.CipherSuites = nil + testClientHelloFailure(t, serverConfig, clientHello, "no cipher suite supported by both client and server") +} + +func TestRejectSNIWithTrailingDot(t *testing.T) { + testClientHelloFailure(t, testConfig, &clientHelloMsg{ + vers: VersionTLS12, + random: make([]byte, 32), + serverName: "foo.com.", + }, "unexpected message") +} + +func TestDontSelectECDSAWithRSAKey(t *testing.T) { + // Test that, even when both sides support an ECDSA cipher suite, it + // won't be selected if the server's private key doesn't support it. + clientHello := &clientHelloMsg{ + vers: VersionTLS10, + random: make([]byte, 32), + cipherSuites: []uint16{TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA}, + compressionMethods: []uint8{compressionNone}, + supportedCurves: []CurveID{CurveP256}, + supportedPoints: []uint8{pointFormatUncompressed}, + } + serverConfig := testConfig.Clone() + serverConfig.CipherSuites = clientHello.cipherSuites + serverConfig.Certificates = make([]Certificate, 1) + serverConfig.Certificates[0].Certificate = [][]byte{testECDSACertificate} + serverConfig.Certificates[0].PrivateKey = testECDSAPrivateKey + serverConfig.BuildNameToCertificate() + // First test that it *does* work when the server's key is ECDSA. + testClientHello(t, serverConfig, clientHello) + + // Now test that switching to an RSA key causes the expected error (and + // not an internal error about a signing failure). + serverConfig.Certificates = testConfig.Certificates + testClientHelloFailure(t, serverConfig, clientHello, "no cipher suite supported by both client and server") +} + +func TestDontSelectRSAWithECDSAKey(t *testing.T) { + // Test that, even when both sides support an RSA cipher suite, it + // won't be selected if the server's private key doesn't support it. + clientHello := &clientHelloMsg{ + vers: VersionTLS10, + random: make([]byte, 32), + cipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA}, + compressionMethods: []uint8{compressionNone}, + supportedCurves: []CurveID{CurveP256}, + supportedPoints: []uint8{pointFormatUncompressed}, + } + serverConfig := testConfig.Clone() + serverConfig.CipherSuites = clientHello.cipherSuites + // First test that it *does* work when the server's key is RSA. + testClientHello(t, serverConfig, clientHello) + + // Now test that switching to an ECDSA key causes the expected error + // (and not an internal error about a signing failure). + serverConfig.Certificates = make([]Certificate, 1) + serverConfig.Certificates[0].Certificate = [][]byte{testECDSACertificate} + serverConfig.Certificates[0].PrivateKey = testECDSAPrivateKey + serverConfig.BuildNameToCertificate() + testClientHelloFailure(t, serverConfig, clientHello, "no cipher suite supported by both client and server") +} + +func TestRenegotiationExtension(t *testing.T) { + clientHello := &clientHelloMsg{ + vers: VersionTLS12, + compressionMethods: []uint8{compressionNone}, + random: make([]byte, 32), + secureRenegotiationSupported: true, + cipherSuites: []uint16{TLS_RSA_WITH_RC4_128_SHA}, + } + + bufChan := make(chan []byte, 1) + c, s := localPipe(t) + + go func() { + cli := Client(c, testConfig) + cli.vers = clientHello.vers + if _, err := cli.writeHandshakeRecord(clientHello, nil); err != nil { + testFatal(t, err) + } + + buf := make([]byte, 1024) + n, err := c.Read(buf) + if err != nil { + t.Errorf("Server read returned error: %s", err) + return + } + c.Close() + bufChan <- buf[:n] + }() + + Server(s, testConfig).Handshake() + buf := <-bufChan + + if len(buf) < 5+4 { + t.Fatalf("Server returned short message of length %d", len(buf)) + } + // buf contains a TLS record, with a 5 byte record header and a 4 byte + // handshake header. The length of the ServerHello is taken from the + // handshake header. + serverHelloLen := int(buf[6])<<16 | int(buf[7])<<8 | int(buf[8]) + + var serverHello serverHelloMsg + // unmarshal expects to be given the handshake header, but + // serverHelloLen doesn't include it. + if !serverHello.unmarshal(buf[5 : 9+serverHelloLen]) { + t.Fatalf("Failed to parse ServerHello") + } + + if !serverHello.secureRenegotiationSupported { + t.Errorf("Secure renegotiation extension was not echoed.") + } +} + +func TestTLS12OnlyCipherSuites(t *testing.T) { + // Test that a Server doesn't select a TLS 1.2-only cipher suite when + // the client negotiates TLS 1.1. + clientHello := &clientHelloMsg{ + vers: VersionTLS11, + random: make([]byte, 32), + cipherSuites: []uint16{ + // The Server, by default, will use the client's + // preference order. So the GCM cipher suite + // will be selected unless it's excluded because + // of the version in this ClientHello. + TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, + TLS_RSA_WITH_RC4_128_SHA, + }, + compressionMethods: []uint8{compressionNone}, + supportedCurves: []CurveID{CurveP256, CurveP384, CurveP521}, + supportedPoints: []uint8{pointFormatUncompressed}, + } + + c, s := localPipe(t) + replyChan := make(chan any) + go func() { + cli := Client(c, testConfig) + cli.vers = clientHello.vers + if _, err := cli.writeHandshakeRecord(clientHello, nil); err != nil { + testFatal(t, err) + } + reply, err := cli.readHandshake(nil) + c.Close() + if err != nil { + replyChan <- err + } else { + replyChan <- reply + } + }() + config := testConfig.Clone() + config.CipherSuites = clientHello.cipherSuites + Server(s, config).Handshake() + s.Close() + reply := <-replyChan + if err, ok := reply.(error); ok { + t.Fatal(err) + } + serverHello, ok := reply.(*serverHelloMsg) + if !ok { + t.Fatalf("didn't get ServerHello message in reply. Got %v\n", reply) + } + if s := serverHello.cipherSuite; s != TLS_RSA_WITH_RC4_128_SHA { + t.Fatalf("bad cipher suite from server: %x", s) + } +} + +func TestTLSPointFormats(t *testing.T) { + // Test that a Server returns the ec_point_format extension when ECC is + // negotiated, and not on a RSA handshake or if ec_point_format is missing. + tests := []struct { + name string + cipherSuites []uint16 + supportedCurves []CurveID + supportedPoints []uint8 + wantSupportedPoints bool + }{ + {"ECC", []uint16{TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA}, []CurveID{CurveP256}, []uint8{pointFormatUncompressed}, true}, + {"ECC without ec_point_format", []uint16{TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA}, []CurveID{CurveP256}, nil, false}, + {"ECC with extra values", []uint16{TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA}, []CurveID{CurveP256}, []uint8{13, 37, pointFormatUncompressed, 42}, true}, + {"RSA", []uint16{TLS_RSA_WITH_AES_256_GCM_SHA384}, nil, nil, false}, + {"RSA with ec_point_format", []uint16{TLS_RSA_WITH_AES_256_GCM_SHA384}, nil, []uint8{pointFormatUncompressed}, false}, + } + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + clientHello := &clientHelloMsg{ + vers: VersionTLS12, + random: make([]byte, 32), + cipherSuites: tt.cipherSuites, + compressionMethods: []uint8{compressionNone}, + supportedCurves: tt.supportedCurves, + supportedPoints: tt.supportedPoints, + } + + c, s := localPipe(t) + replyChan := make(chan any) + go func() { + cli := Client(c, testConfig) + cli.vers = clientHello.vers + if _, err := cli.writeHandshakeRecord(clientHello, nil); err != nil { + testFatal(t, err) + } + reply, err := cli.readHandshake(nil) + c.Close() + if err != nil { + replyChan <- err + } else { + replyChan <- reply + } + }() + config := testConfig.Clone() + config.CipherSuites = clientHello.cipherSuites + Server(s, config).Handshake() + s.Close() + reply := <-replyChan + if err, ok := reply.(error); ok { + t.Fatal(err) + } + serverHello, ok := reply.(*serverHelloMsg) + if !ok { + t.Fatalf("didn't get ServerHello message in reply. Got %v\n", reply) + } + if tt.wantSupportedPoints { + if !bytes.Equal(serverHello.supportedPoints, []uint8{pointFormatUncompressed}) { + t.Fatal("incorrect ec_point_format extension from server") + } + } else { + if len(serverHello.supportedPoints) != 0 { + t.Fatalf("unexpected ec_point_format extension from server: %v", serverHello.supportedPoints) + } + } + }) + } +} + +func TestAlertForwarding(t *testing.T) { + c, s := localPipe(t) + go func() { + Client(c, testConfig).sendAlert(alertUnknownCA) + c.Close() + }() + + err := Server(s, testConfig).Handshake() + s.Close() + var opErr *net.OpError + if !errors.As(err, &opErr) || opErr.Err != error(alertUnknownCA) { + t.Errorf("Got error: %s; expected: %s", err, error(alertUnknownCA)) + } +} + +func TestClose(t *testing.T) { + c, s := localPipe(t) + go c.Close() + + err := Server(s, testConfig).Handshake() + s.Close() + if err != io.EOF { + t.Errorf("Got error: %s; expected: %s", err, io.EOF) + } +} + +func TestVersion(t *testing.T) { + serverConfig := &Config{ + Certificates: testConfig.Certificates, + MaxVersion: VersionTLS11, + } + clientConfig := &Config{ + InsecureSkipVerify: true, + MinVersion: VersionTLS10, + } + state, _, err := testHandshake(t, clientConfig, serverConfig) + if err != nil { + t.Fatalf("handshake failed: %s", err) + } + if state.Version != VersionTLS11 { + t.Fatalf("incorrect version %x, should be %x", state.Version, VersionTLS11) + } + + clientConfig.MinVersion = 0 + _, _, err = testHandshake(t, clientConfig, serverConfig) + if err == nil { + t.Fatalf("expected failure to connect with TLS 1.0/1.1") + } +} + +func TestCipherSuitePreference(t *testing.T) { + serverConfig := &Config{ + CipherSuites: []uint16{TLS_RSA_WITH_RC4_128_SHA, TLS_AES_128_GCM_SHA256, + TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256}, + Certificates: testConfig.Certificates, + MaxVersion: VersionTLS12, + GetConfigForClient: func(chi *ClientHelloInfo) (*Config, error) { + if chi.CipherSuites[0] != TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 { + t.Error("the advertised order should not depend on Config.CipherSuites") + } + if len(chi.CipherSuites) != 2+len(defaultCipherSuitesTLS13) { + t.Error("the advertised TLS 1.2 suites should be filtered by Config.CipherSuites") + } + return nil, nil + }, + } + clientConfig := &Config{ + CipherSuites: []uint16{TLS_RSA_WITH_AES_128_CBC_SHA, TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256}, + InsecureSkipVerify: true, + } + state, _, err := testHandshake(t, clientConfig, serverConfig) + if err != nil { + t.Fatalf("handshake failed: %s", err) + } + if state.CipherSuite != TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 { + t.Error("the preference order should not depend on Config.CipherSuites") + } +} + +func TestSCTHandshake(t *testing.T) { + t.Run("TLSv12", func(t *testing.T) { testSCTHandshake(t, VersionTLS12) }) + t.Run("TLSv13", func(t *testing.T) { testSCTHandshake(t, VersionTLS13) }) +} + +func testSCTHandshake(t *testing.T, version uint16) { + expected := [][]byte{[]byte("certificate"), []byte("transparency")} + serverConfig := &Config{ + Certificates: []Certificate{{ + Certificate: [][]byte{testRSACertificate}, + PrivateKey: testRSAPrivateKey, + SignedCertificateTimestamps: expected, + }}, + MaxVersion: version, + } + clientConfig := &Config{ + InsecureSkipVerify: true, + } + _, state, err := testHandshake(t, clientConfig, serverConfig) + if err != nil { + t.Fatalf("handshake failed: %s", err) + } + actual := state.SignedCertificateTimestamps + if len(actual) != len(expected) { + t.Fatalf("got %d scts, want %d", len(actual), len(expected)) + } + for i, sct := range expected { + if !bytes.Equal(sct, actual[i]) { + t.Fatalf("SCT #%d was %x, but expected %x", i, actual[i], sct) + } + } +} + +func TestCrossVersionResume(t *testing.T) { + t.Run("TLSv12", func(t *testing.T) { testCrossVersionResume(t, VersionTLS12) }) + t.Run("TLSv13", func(t *testing.T) { testCrossVersionResume(t, VersionTLS13) }) +} + +func testCrossVersionResume(t *testing.T, version uint16) { + serverConfig := &Config{ + CipherSuites: []uint16{TLS_RSA_WITH_AES_128_CBC_SHA}, + Certificates: testConfig.Certificates, + } + clientConfig := &Config{ + CipherSuites: []uint16{TLS_RSA_WITH_AES_128_CBC_SHA}, + InsecureSkipVerify: true, + ClientSessionCache: NewLRUClientSessionCache(1), + ServerName: "servername", + MinVersion: VersionTLS10, + } + + // Establish a session at TLS 1.1. + clientConfig.MaxVersion = VersionTLS11 + _, _, err := testHandshake(t, clientConfig, serverConfig) + if err != nil { + t.Fatalf("handshake failed: %s", err) + } + + // The client session cache now contains a TLS 1.1 session. + state, _, err := testHandshake(t, clientConfig, serverConfig) + if err != nil { + t.Fatalf("handshake failed: %s", err) + } + if !state.DidResume { + t.Fatalf("handshake did not resume at the same version") + } + + // Test that the server will decline to resume at a lower version. + clientConfig.MaxVersion = VersionTLS10 + state, _, err = testHandshake(t, clientConfig, serverConfig) + if err != nil { + t.Fatalf("handshake failed: %s", err) + } + if state.DidResume { + t.Fatalf("handshake resumed at a lower version") + } + + // The client session cache now contains a TLS 1.0 session. + state, _, err = testHandshake(t, clientConfig, serverConfig) + if err != nil { + t.Fatalf("handshake failed: %s", err) + } + if !state.DidResume { + t.Fatalf("handshake did not resume at the same version") + } + + // Test that the server will decline to resume at a higher version. + clientConfig.MaxVersion = VersionTLS11 + state, _, err = testHandshake(t, clientConfig, serverConfig) + if err != nil { + t.Fatalf("handshake failed: %s", err) + } + if state.DidResume { + t.Fatalf("handshake resumed at a higher version") + } +} + +// Note: see comment in handshake_test.go for details of how the reference +// tests work. + +// serverTest represents a test of the TLS server handshake against a reference +// implementation. +type serverTest struct { + // name is a freeform string identifying the test and the file in which + // the expected results will be stored. + name string + // command, if not empty, contains a series of arguments for the + // command to run for the reference server. + command []string + // expectedPeerCerts contains a list of PEM blocks of expected + // certificates from the client. + expectedPeerCerts []string + // config, if not nil, contains a custom Config to use for this test. + config *Config + // expectHandshakeErrorIncluding, when not empty, contains a string + // that must be a substring of the error resulting from the handshake. + expectHandshakeErrorIncluding string + // validate, if not nil, is a function that will be called with the + // ConnectionState of the resulting connection. It returns false if the + // ConnectionState is unacceptable. + validate func(ConnectionState) error + // wait, if true, prevents this subtest from calling t.Parallel. + // If false, runServerTest* returns immediately. + wait bool +} + +var defaultClientCommand = []string{"openssl", "s_client", "-no_ticket"} + +// connFromCommand starts opens a listening socket and starts the reference +// client to connect to it. It returns a recordingConn that wraps the resulting +// connection. +func (test *serverTest) connFromCommand() (conn *recordingConn, child *exec.Cmd, err error) { + l, err := net.ListenTCP("tcp", &net.TCPAddr{ + IP: net.IPv4(127, 0, 0, 1), + Port: 0, + }) + if err != nil { + return nil, nil, err + } + defer l.Close() + + port := l.Addr().(*net.TCPAddr).Port + + var command []string + command = append(command, test.command...) + if len(command) == 0 { + command = defaultClientCommand + } + command = append(command, "-connect") + command = append(command, fmt.Sprintf("127.0.0.1:%d", port)) + cmd := exec.Command(command[0], command[1:]...) + cmd.Stdin = nil + var output bytes.Buffer + cmd.Stdout = &output + cmd.Stderr = &output + if err := cmd.Start(); err != nil { + return nil, nil, err + } + + connChan := make(chan any, 1) + go func() { + tcpConn, err := l.Accept() + if err != nil { + connChan <- err + return + } + connChan <- tcpConn + }() + + var tcpConn net.Conn + select { + case connOrError := <-connChan: + if err, ok := connOrError.(error); ok { + return nil, nil, err + } + tcpConn = connOrError.(net.Conn) + case <-time.After(2 * time.Second): + return nil, nil, errors.New("timed out waiting for connection from child process") + } + + record := &recordingConn{ + Conn: tcpConn, + } + + return record, cmd, nil +} + +func (test *serverTest) dataPath() string { + return filepath.Join("testdata", "Server-"+test.name) +} + +func (test *serverTest) loadData() (flows [][]byte, err error) { + in, err := os.Open(test.dataPath()) + if err != nil { + return nil, err + } + defer in.Close() + return parseTestData(in) +} + +func (test *serverTest) run(t *testing.T, write bool) { + var clientConn, serverConn net.Conn + var recordingConn *recordingConn + var childProcess *exec.Cmd + + if write { + var err error + recordingConn, childProcess, err = test.connFromCommand() + if err != nil { + t.Fatalf("Failed to start subcommand: %s", err) + } + serverConn = recordingConn + defer func() { + if t.Failed() { + t.Logf("OpenSSL output:\n\n%s", childProcess.Stdout) + } + }() + } else { + clientConn, serverConn = localPipe(t) + } + config := test.config + if config == nil { + config = testConfig + } + server := Server(serverConn, config) + connStateChan := make(chan ConnectionState, 1) + go func() { + _, err := server.Write([]byte("hello, world\n")) + if len(test.expectHandshakeErrorIncluding) > 0 { + if err == nil { + t.Errorf("Error expected, but no error returned") + } else if s := err.Error(); !strings.Contains(s, test.expectHandshakeErrorIncluding) { + t.Errorf("Error expected containing '%s' but got '%s'", test.expectHandshakeErrorIncluding, s) + } + } else { + if err != nil { + t.Logf("Error from Server.Write: '%s'", err) + } + } + server.Close() + serverConn.Close() + connStateChan <- server.ConnectionState() + }() + + if !write { + flows, err := test.loadData() + if err != nil { + t.Fatalf("%s: failed to load data from %s", test.name, test.dataPath()) + } + for i, b := range flows { + if i%2 == 0 { + if *fast { + clientConn.SetWriteDeadline(time.Now().Add(1 * time.Second)) + } else { + clientConn.SetWriteDeadline(time.Now().Add(1 * time.Minute)) + } + clientConn.Write(b) + continue + } + bb := make([]byte, len(b)) + if *fast { + clientConn.SetReadDeadline(time.Now().Add(1 * time.Second)) + } else { + clientConn.SetReadDeadline(time.Now().Add(1 * time.Minute)) + } + n, err := io.ReadFull(clientConn, bb) + if err != nil { + t.Fatalf("%s #%d: %s\nRead %d, wanted %d, got %x, wanted %x\n", test.name, i+1, err, n, len(bb), bb[:n], b) + } + if !bytes.Equal(b, bb) { + t.Fatalf("%s #%d: mismatch on read: got:%x want:%x", test.name, i+1, bb, b) + } + } + clientConn.Close() + } + + connState := <-connStateChan + peerCerts := connState.PeerCertificates + if len(peerCerts) == len(test.expectedPeerCerts) { + for i, peerCert := range peerCerts { + block, _ := pem.Decode([]byte(test.expectedPeerCerts[i])) + if !bytes.Equal(block.Bytes, peerCert.Raw) { + t.Fatalf("%s: mismatch on peer cert %d", test.name, i+1) + } + } + } else { + t.Fatalf("%s: mismatch on peer list length: %d (wanted) != %d (got)", test.name, len(test.expectedPeerCerts), len(peerCerts)) + } + + if test.validate != nil { + if err := test.validate(connState); err != nil { + t.Fatalf("validate callback returned error: %s", err) + } + } + + if write { + path := test.dataPath() + out, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644) + if err != nil { + t.Fatalf("Failed to create output file: %s", err) + } + defer out.Close() + recordingConn.Close() + if len(recordingConn.flows) < 3 { + if len(test.expectHandshakeErrorIncluding) == 0 { + t.Fatalf("Handshake failed") + } + } + recordingConn.WriteTo(out) + t.Logf("Wrote %s\n", path) + childProcess.Wait() + } +} + +func runServerTestForVersion(t *testing.T, template *serverTest, version, option string) { + // Make a deep copy of the template before going parallel. + test := *template + if template.config != nil { + test.config = template.config.Clone() + } + test.name = version + "-" + test.name + if len(test.command) == 0 { + test.command = defaultClientCommand + } + test.command = append([]string(nil), test.command...) + test.command = append(test.command, option) + + runTestAndUpdateIfNeeded(t, version, test.run, test.wait) +} + +func runServerTestTLS10(t *testing.T, template *serverTest) { + runServerTestForVersion(t, template, "TLSv10", "-tls1") +} + +func runServerTestTLS11(t *testing.T, template *serverTest) { + runServerTestForVersion(t, template, "TLSv11", "-tls1_1") +} + +func runServerTestTLS12(t *testing.T, template *serverTest) { + runServerTestForVersion(t, template, "TLSv12", "-tls1_2") +} + +func runServerTestTLS13(t *testing.T, template *serverTest) { + runServerTestForVersion(t, template, "TLSv13", "-tls1_3") +} + +func TestHandshakeServerRSARC4(t *testing.T) { + test := &serverTest{ + name: "RSA-RC4", + command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "RC4-SHA"}, + } + runServerTestTLS10(t, test) + runServerTestTLS11(t, test) + runServerTestTLS12(t, test) +} + +func TestHandshakeServerRSA3DES(t *testing.T) { + test := &serverTest{ + name: "RSA-3DES", + command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "DES-CBC3-SHA"}, + } + runServerTestTLS10(t, test) + runServerTestTLS12(t, test) +} + +func TestHandshakeServerRSAAES(t *testing.T) { + test := &serverTest{ + name: "RSA-AES", + command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "AES128-SHA"}, + } + runServerTestTLS10(t, test) + runServerTestTLS12(t, test) +} + +func TestHandshakeServerAESGCM(t *testing.T) { + test := &serverTest{ + name: "RSA-AES-GCM", + command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "ECDHE-RSA-AES128-GCM-SHA256"}, + } + runServerTestTLS12(t, test) +} + +func TestHandshakeServerAES256GCMSHA384(t *testing.T) { + test := &serverTest{ + name: "RSA-AES256-GCM-SHA384", + command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "ECDHE-RSA-AES256-GCM-SHA384"}, + } + runServerTestTLS12(t, test) +} + +func TestHandshakeServerAES128SHA256(t *testing.T) { + test := &serverTest{ + name: "AES128-SHA256", + command: []string{"openssl", "s_client", "-no_ticket", "-ciphersuites", "TLS_AES_128_GCM_SHA256"}, + } + runServerTestTLS13(t, test) +} +func TestHandshakeServerAES256SHA384(t *testing.T) { + test := &serverTest{ + name: "AES256-SHA384", + command: []string{"openssl", "s_client", "-no_ticket", "-ciphersuites", "TLS_AES_256_GCM_SHA384"}, + } + runServerTestTLS13(t, test) +} +func TestHandshakeServerCHACHA20SHA256(t *testing.T) { + test := &serverTest{ + name: "CHACHA20-SHA256", + command: []string{"openssl", "s_client", "-no_ticket", "-ciphersuites", "TLS_CHACHA20_POLY1305_SHA256"}, + } + runServerTestTLS13(t, test) +} + +func TestHandshakeServerECDHEECDSAAES(t *testing.T) { + config := testConfig.Clone() + config.Certificates = make([]Certificate, 1) + config.Certificates[0].Certificate = [][]byte{testECDSACertificate} + config.Certificates[0].PrivateKey = testECDSAPrivateKey + config.BuildNameToCertificate() + + test := &serverTest{ + name: "ECDHE-ECDSA-AES", + command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "ECDHE-ECDSA-AES256-SHA", "-ciphersuites", "TLS_AES_128_GCM_SHA256"}, + config: config, + } + runServerTestTLS10(t, test) + runServerTestTLS12(t, test) + runServerTestTLS13(t, test) +} + +func TestHandshakeServerX25519(t *testing.T) { + config := testConfig.Clone() + config.CurvePreferences = []CurveID{X25519} + + test := &serverTest{ + name: "X25519", + command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "ECDHE-RSA-CHACHA20-POLY1305", "-ciphersuites", "TLS_CHACHA20_POLY1305_SHA256", "-curves", "X25519"}, + config: config, + } + runServerTestTLS12(t, test) + runServerTestTLS13(t, test) +} + +func TestHandshakeServerP256(t *testing.T) { + config := testConfig.Clone() + config.CurvePreferences = []CurveID{CurveP256} + + test := &serverTest{ + name: "P256", + command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "ECDHE-RSA-CHACHA20-POLY1305", "-ciphersuites", "TLS_CHACHA20_POLY1305_SHA256", "-curves", "P-256"}, + config: config, + } + runServerTestTLS12(t, test) + runServerTestTLS13(t, test) +} + +func TestHandshakeServerHelloRetryRequest(t *testing.T) { + config := testConfig.Clone() + config.CurvePreferences = []CurveID{CurveP256} + + test := &serverTest{ + name: "HelloRetryRequest", + command: []string{"openssl", "s_client", "-no_ticket", "-ciphersuites", "TLS_CHACHA20_POLY1305_SHA256", "-curves", "X25519:P-256"}, + config: config, + } + runServerTestTLS13(t, test) +} + +func TestHandshakeServerALPN(t *testing.T) { + config := testConfig.Clone() + config.NextProtos = []string{"proto1", "proto2"} + + test := &serverTest{ + name: "ALPN", + // Note that this needs OpenSSL 1.0.2 because that is the first + // version that supports the -alpn flag. + command: []string{"openssl", "s_client", "-alpn", "proto2,proto1", "-cipher", "ECDHE-RSA-CHACHA20-POLY1305", "-ciphersuites", "TLS_CHACHA20_POLY1305_SHA256"}, + config: config, + validate: func(state ConnectionState) error { + // The server's preferences should override the client. + if state.NegotiatedProtocol != "proto1" { + return fmt.Errorf("Got protocol %q, wanted proto1", state.NegotiatedProtocol) + } + return nil + }, + } + runServerTestTLS12(t, test) + runServerTestTLS13(t, test) +} + +func TestHandshakeServerALPNNoMatch(t *testing.T) { + config := testConfig.Clone() + config.NextProtos = []string{"proto3"} + + test := &serverTest{ + name: "ALPN-NoMatch", + // Note that this needs OpenSSL 1.0.2 because that is the first + // version that supports the -alpn flag. + command: []string{"openssl", "s_client", "-alpn", "proto2,proto1", "-cipher", "ECDHE-RSA-CHACHA20-POLY1305", "-ciphersuites", "TLS_CHACHA20_POLY1305_SHA256"}, + config: config, + expectHandshakeErrorIncluding: "client requested unsupported application protocol", + } + runServerTestTLS12(t, test) + runServerTestTLS13(t, test) +} + +func TestHandshakeServerALPNNotConfigured(t *testing.T) { + config := testConfig.Clone() + config.NextProtos = nil + + test := &serverTest{ + name: "ALPN-NotConfigured", + // Note that this needs OpenSSL 1.0.2 because that is the first + // version that supports the -alpn flag. + command: []string{"openssl", "s_client", "-alpn", "proto2,proto1", "-cipher", "ECDHE-RSA-CHACHA20-POLY1305", "-ciphersuites", "TLS_CHACHA20_POLY1305_SHA256"}, + config: config, + validate: func(state ConnectionState) error { + if state.NegotiatedProtocol != "" { + return fmt.Errorf("Got protocol %q, wanted nothing", state.NegotiatedProtocol) + } + return nil + }, + } + runServerTestTLS12(t, test) + runServerTestTLS13(t, test) +} + +func TestHandshakeServerALPNFallback(t *testing.T) { + config := testConfig.Clone() + config.NextProtos = []string{"proto1", "h2", "proto2"} + + test := &serverTest{ + name: "ALPN-Fallback", + // Note that this needs OpenSSL 1.0.2 because that is the first + // version that supports the -alpn flag. + command: []string{"openssl", "s_client", "-alpn", "proto3,http/1.1,proto4", "-cipher", "ECDHE-RSA-CHACHA20-POLY1305", "-ciphersuites", "TLS_CHACHA20_POLY1305_SHA256"}, + config: config, + validate: func(state ConnectionState) error { + if state.NegotiatedProtocol != "" { + return fmt.Errorf("Got protocol %q, wanted nothing", state.NegotiatedProtocol) + } + return nil + }, + } + runServerTestTLS12(t, test) + runServerTestTLS13(t, test) +} + +// TestHandshakeServerSNI involves a client sending an SNI extension of +// "snitest.com", which happens to match the CN of testSNICertificate. The test +// verifies that the server correctly selects that certificate. +func TestHandshakeServerSNI(t *testing.T) { + test := &serverTest{ + name: "SNI", + command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "AES128-SHA", "-servername", "snitest.com"}, + } + runServerTestTLS12(t, test) +} + +// TestHandshakeServerSNICertForName is similar to TestHandshakeServerSNI, but +// tests the dynamic GetCertificate method +func TestHandshakeServerSNIGetCertificate(t *testing.T) { + config := testConfig.Clone() + + // Replace the NameToCertificate map with a GetCertificate function + nameToCert := config.NameToCertificate + config.NameToCertificate = nil + config.GetCertificate = func(clientHello *ClientHelloInfo) (*Certificate, error) { + cert := nameToCert[clientHello.ServerName] + return cert, nil + } + test := &serverTest{ + name: "SNI-GetCertificate", + command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "AES128-SHA", "-servername", "snitest.com"}, + config: config, + } + runServerTestTLS12(t, test) +} + +// TestHandshakeServerSNICertForNameNotFound is similar to +// TestHandshakeServerSNICertForName, but tests to make sure that when the +// GetCertificate method doesn't return a cert, we fall back to what's in +// the NameToCertificate map. +func TestHandshakeServerSNIGetCertificateNotFound(t *testing.T) { + config := testConfig.Clone() + + config.GetCertificate = func(clientHello *ClientHelloInfo) (*Certificate, error) { + return nil, nil + } + test := &serverTest{ + name: "SNI-GetCertificateNotFound", + command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "AES128-SHA", "-servername", "snitest.com"}, + config: config, + } + runServerTestTLS12(t, test) +} + +// TestHandshakeServerSNICertForNameError tests to make sure that errors in +// GetCertificate result in a tls alert. +func TestHandshakeServerSNIGetCertificateError(t *testing.T) { + const errMsg = "TestHandshakeServerSNIGetCertificateError error" + + serverConfig := testConfig.Clone() + serverConfig.GetCertificate = func(clientHello *ClientHelloInfo) (*Certificate, error) { + return nil, errors.New(errMsg) + } + + clientHello := &clientHelloMsg{ + vers: VersionTLS10, + random: make([]byte, 32), + cipherSuites: []uint16{TLS_RSA_WITH_RC4_128_SHA}, + compressionMethods: []uint8{compressionNone}, + serverName: "test", + } + testClientHelloFailure(t, serverConfig, clientHello, errMsg) +} + +// TestHandshakeServerEmptyCertificates tests that GetCertificates is called in +// the case that Certificates is empty, even without SNI. +func TestHandshakeServerEmptyCertificates(t *testing.T) { + const errMsg = "TestHandshakeServerEmptyCertificates error" + + serverConfig := testConfig.Clone() + serverConfig.GetCertificate = func(clientHello *ClientHelloInfo) (*Certificate, error) { + return nil, errors.New(errMsg) + } + serverConfig.Certificates = nil + + clientHello := &clientHelloMsg{ + vers: VersionTLS10, + random: make([]byte, 32), + cipherSuites: []uint16{TLS_RSA_WITH_RC4_128_SHA}, + compressionMethods: []uint8{compressionNone}, + } + testClientHelloFailure(t, serverConfig, clientHello, errMsg) + + // With an empty Certificates and a nil GetCertificate, the server + // should always return a “no certificates” error. + serverConfig.GetCertificate = nil + + clientHello = &clientHelloMsg{ + vers: VersionTLS10, + random: make([]byte, 32), + cipherSuites: []uint16{TLS_RSA_WITH_RC4_128_SHA}, + compressionMethods: []uint8{compressionNone}, + } + testClientHelloFailure(t, serverConfig, clientHello, "no certificates") +} + +func TestServerResumption(t *testing.T) { + sessionFilePath := tempFile("") + defer os.Remove(sessionFilePath) + + testIssue := &serverTest{ + name: "IssueTicket", + command: []string{"openssl", "s_client", "-cipher", "AES128-SHA", "-ciphersuites", "TLS_AES_128_GCM_SHA256", "-sess_out", sessionFilePath}, + wait: true, + } + testResume := &serverTest{ + name: "Resume", + command: []string{"openssl", "s_client", "-cipher", "AES128-SHA", "-ciphersuites", "TLS_AES_128_GCM_SHA256", "-sess_in", sessionFilePath}, + validate: func(state ConnectionState) error { + if !state.DidResume { + return errors.New("did not resume") + } + return nil + }, + } + + runServerTestTLS12(t, testIssue) + runServerTestTLS12(t, testResume) + + runServerTestTLS13(t, testIssue) + runServerTestTLS13(t, testResume) + + config := testConfig.Clone() + config.CurvePreferences = []CurveID{CurveP256} + + testResumeHRR := &serverTest{ + name: "Resume-HelloRetryRequest", + command: []string{"openssl", "s_client", "-curves", "X25519:P-256", "-cipher", "AES128-SHA", "-ciphersuites", + "TLS_AES_128_GCM_SHA256", "-sess_in", sessionFilePath}, + config: config, + validate: func(state ConnectionState) error { + if !state.DidResume { + return errors.New("did not resume") + } + return nil + }, + } + + runServerTestTLS13(t, testResumeHRR) +} + +func TestServerResumptionDisabled(t *testing.T) { + sessionFilePath := tempFile("") + defer os.Remove(sessionFilePath) + + config := testConfig.Clone() + + testIssue := &serverTest{ + name: "IssueTicketPreDisable", + command: []string{"openssl", "s_client", "-cipher", "AES128-SHA", "-ciphersuites", "TLS_AES_128_GCM_SHA256", "-sess_out", sessionFilePath}, + config: config, + wait: true, + } + testResume := &serverTest{ + name: "ResumeDisabled", + command: []string{"openssl", "s_client", "-cipher", "AES128-SHA", "-ciphersuites", "TLS_AES_128_GCM_SHA256", "-sess_in", sessionFilePath}, + config: config, + validate: func(state ConnectionState) error { + if state.DidResume { + return errors.New("resumed with SessionTicketsDisabled") + } + return nil + }, + } + + config.SessionTicketsDisabled = false + runServerTestTLS12(t, testIssue) + config.SessionTicketsDisabled = true + runServerTestTLS12(t, testResume) + + config.SessionTicketsDisabled = false + runServerTestTLS13(t, testIssue) + config.SessionTicketsDisabled = true + runServerTestTLS13(t, testResume) +} + +func TestFallbackSCSV(t *testing.T) { + serverConfig := Config{ + Certificates: testConfig.Certificates, + } + test := &serverTest{ + name: "FallbackSCSV", + config: &serverConfig, + // OpenSSL 1.0.1j is needed for the -fallback_scsv option. + command: []string{"openssl", "s_client", "-fallback_scsv"}, + expectHandshakeErrorIncluding: "inappropriate protocol fallback", + } + runServerTestTLS11(t, test) +} + +func TestHandshakeServerExportKeyingMaterial(t *testing.T) { + test := &serverTest{ + name: "ExportKeyingMaterial", + command: []string{"openssl", "s_client", "-cipher", "ECDHE-RSA-AES256-SHA", "-ciphersuites", "TLS_CHACHA20_POLY1305_SHA256"}, + config: testConfig.Clone(), + validate: func(state ConnectionState) error { + if km, err := state.ExportKeyingMaterial("test", nil, 42); err != nil { + return fmt.Errorf("ExportKeyingMaterial failed: %v", err) + } else if len(km) != 42 { + return fmt.Errorf("Got %d bytes from ExportKeyingMaterial, wanted %d", len(km), 42) + } + return nil + }, + } + runServerTestTLS10(t, test) + runServerTestTLS12(t, test) + runServerTestTLS13(t, test) +} + +func TestHandshakeServerRSAPKCS1v15(t *testing.T) { + test := &serverTest{ + name: "RSA-RSAPKCS1v15", + command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "ECDHE-RSA-CHACHA20-POLY1305", "-sigalgs", "rsa_pkcs1_sha256"}, + } + runServerTestTLS12(t, test) +} + +func TestHandshakeServerRSAPSS(t *testing.T) { + // We send rsa_pss_rsae_sha512 first, as the test key won't fit, and we + // verify the server implementation will disregard the client preference in + // that case. See Issue 29793. + test := &serverTest{ + name: "RSA-RSAPSS", + command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "ECDHE-RSA-CHACHA20-POLY1305", "-ciphersuites", "TLS_CHACHA20_POLY1305_SHA256", "-sigalgs", "rsa_pss_rsae_sha512:rsa_pss_rsae_sha256"}, + } + runServerTestTLS12(t, test) + runServerTestTLS13(t, test) + + test = &serverTest{ + name: "RSA-RSAPSS-TooSmall", + command: []string{"openssl", "s_client", "-no_ticket", "-ciphersuites", "TLS_CHACHA20_POLY1305_SHA256", "-sigalgs", "rsa_pss_rsae_sha512"}, + expectHandshakeErrorIncluding: "peer doesn't support any of the certificate's signature algorithms", + } + runServerTestTLS13(t, test) +} + +func TestHandshakeServerEd25519(t *testing.T) { + config := testConfig.Clone() + config.Certificates = make([]Certificate, 1) + config.Certificates[0].Certificate = [][]byte{testEd25519Certificate} + config.Certificates[0].PrivateKey = testEd25519PrivateKey + config.BuildNameToCertificate() + + test := &serverTest{ + name: "Ed25519", + command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "ECDHE-ECDSA-CHACHA20-POLY1305", "-ciphersuites", "TLS_CHACHA20_POLY1305_SHA256"}, + config: config, + } + runServerTestTLS12(t, test) + runServerTestTLS13(t, test) +} + +func benchmarkHandshakeServer(b *testing.B, version uint16, cipherSuite uint16, curve CurveID, cert []byte, key crypto.PrivateKey) { + config := testConfig.Clone() + config.CipherSuites = []uint16{cipherSuite} + config.CurvePreferences = []CurveID{curve} + config.Certificates = make([]Certificate, 1) + config.Certificates[0].Certificate = [][]byte{cert} + config.Certificates[0].PrivateKey = key + config.BuildNameToCertificate() + + clientConn, serverConn := localPipe(b) + serverConn = &recordingConn{Conn: serverConn} + go func() { + config := testConfig.Clone() + config.MaxVersion = version + config.CurvePreferences = []CurveID{curve} + client := Client(clientConn, config) + client.Handshake() + }() + server := Server(serverConn, config) + if err := server.Handshake(); err != nil { + b.Fatalf("handshake failed: %v", err) + } + serverConn.Close() + flows := serverConn.(*recordingConn).flows + + feeder := make(chan struct{}) + clientConn, serverConn = localPipe(b) + + go func() { + for range feeder { + for i, f := range flows { + if i%2 == 0 { + clientConn.Write(f) + continue + } + ff := make([]byte, len(f)) + n, err := io.ReadFull(clientConn, ff) + if err != nil { + b.Errorf("#%d: %s\nRead %d, wanted %d, got %x, wanted %x\n", i+1, err, n, len(ff), ff[:n], f) + } + if !bytes.Equal(f, ff) { + b.Errorf("#%d: mismatch on read: got:%x want:%x", i+1, ff, f) + } + } + } + }() + + b.ResetTimer() + for i := 0; i < b.N; i++ { + feeder <- struct{}{} + server := Server(serverConn, config) + if err := server.Handshake(); err != nil { + b.Fatalf("handshake failed: %v", err) + } + } + close(feeder) +} + +func BenchmarkHandshakeServer(b *testing.B) { + b.Run("RSA", func(b *testing.B) { + benchmarkHandshakeServer(b, VersionTLS12, TLS_RSA_WITH_AES_128_GCM_SHA256, + 0, testRSACertificate, testRSAPrivateKey) + }) + b.Run("ECDHE-P256-RSA", func(b *testing.B) { + b.Run("TLSv13", func(b *testing.B) { + benchmarkHandshakeServer(b, VersionTLS13, TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305, + CurveP256, testRSACertificate, testRSAPrivateKey) + }) + b.Run("TLSv12", func(b *testing.B) { + benchmarkHandshakeServer(b, VersionTLS12, TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305, + CurveP256, testRSACertificate, testRSAPrivateKey) + }) + }) + b.Run("ECDHE-P256-ECDSA-P256", func(b *testing.B) { + b.Run("TLSv13", func(b *testing.B) { + benchmarkHandshakeServer(b, VersionTLS13, TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305, + CurveP256, testP256Certificate, testP256PrivateKey) + }) + b.Run("TLSv12", func(b *testing.B) { + benchmarkHandshakeServer(b, VersionTLS12, TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305, + CurveP256, testP256Certificate, testP256PrivateKey) + }) + }) + b.Run("ECDHE-X25519-ECDSA-P256", func(b *testing.B) { + b.Run("TLSv13", func(b *testing.B) { + benchmarkHandshakeServer(b, VersionTLS13, TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305, + X25519, testP256Certificate, testP256PrivateKey) + }) + b.Run("TLSv12", func(b *testing.B) { + benchmarkHandshakeServer(b, VersionTLS12, TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305, + X25519, testP256Certificate, testP256PrivateKey) + }) + }) + b.Run("ECDHE-P521-ECDSA-P521", func(b *testing.B) { + if testECDSAPrivateKey.PublicKey.Curve != elliptic.P521() { + b.Fatal("test ECDSA key doesn't use curve P-521") + } + b.Run("TLSv13", func(b *testing.B) { + benchmarkHandshakeServer(b, VersionTLS13, TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305, + CurveP521, testECDSACertificate, testECDSAPrivateKey) + }) + b.Run("TLSv12", func(b *testing.B) { + benchmarkHandshakeServer(b, VersionTLS12, TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305, + CurveP521, testECDSACertificate, testECDSAPrivateKey) + }) + }) +} + +func TestClientAuth(t *testing.T) { + var certPath, keyPath, ecdsaCertPath, ecdsaKeyPath, ed25519CertPath, ed25519KeyPath string + + if *update { + certPath = tempFile(clientCertificatePEM) + defer os.Remove(certPath) + keyPath = tempFile(clientKeyPEM) + defer os.Remove(keyPath) + ecdsaCertPath = tempFile(clientECDSACertificatePEM) + defer os.Remove(ecdsaCertPath) + ecdsaKeyPath = tempFile(clientECDSAKeyPEM) + defer os.Remove(ecdsaKeyPath) + ed25519CertPath = tempFile(clientEd25519CertificatePEM) + defer os.Remove(ed25519CertPath) + ed25519KeyPath = tempFile(clientEd25519KeyPEM) + defer os.Remove(ed25519KeyPath) + } else { + t.Parallel() + } + + config := testConfig.Clone() + config.ClientAuth = RequestClientCert + + test := &serverTest{ + name: "ClientAuthRequestedNotGiven", + command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "AES128-SHA", "-ciphersuites", "TLS_AES_128_GCM_SHA256"}, + config: config, + } + runServerTestTLS12(t, test) + runServerTestTLS13(t, test) + + test = &serverTest{ + name: "ClientAuthRequestedAndGiven", + command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "AES128-SHA", "-ciphersuites", "TLS_AES_128_GCM_SHA256", + "-cert", certPath, "-key", keyPath, "-client_sigalgs", "rsa_pss_rsae_sha256"}, + config: config, + expectedPeerCerts: []string{clientCertificatePEM}, + } + runServerTestTLS12(t, test) + runServerTestTLS13(t, test) + + test = &serverTest{ + name: "ClientAuthRequestedAndECDSAGiven", + command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "AES128-SHA", "-ciphersuites", "TLS_AES_128_GCM_SHA256", + "-cert", ecdsaCertPath, "-key", ecdsaKeyPath}, + config: config, + expectedPeerCerts: []string{clientECDSACertificatePEM}, + } + runServerTestTLS12(t, test) + runServerTestTLS13(t, test) + + test = &serverTest{ + name: "ClientAuthRequestedAndEd25519Given", + command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "AES128-SHA", "-ciphersuites", "TLS_AES_128_GCM_SHA256", + "-cert", ed25519CertPath, "-key", ed25519KeyPath}, + config: config, + expectedPeerCerts: []string{clientEd25519CertificatePEM}, + } + runServerTestTLS12(t, test) + runServerTestTLS13(t, test) + + test = &serverTest{ + name: "ClientAuthRequestedAndPKCS1v15Given", + command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "AES128-SHA", + "-cert", certPath, "-key", keyPath, "-client_sigalgs", "rsa_pkcs1_sha256"}, + config: config, + expectedPeerCerts: []string{clientCertificatePEM}, + } + runServerTestTLS12(t, test) +} + +func TestSNIGivenOnFailure(t *testing.T) { + const expectedServerName = "test.testing" + + clientHello := &clientHelloMsg{ + vers: VersionTLS10, + random: make([]byte, 32), + cipherSuites: []uint16{TLS_RSA_WITH_RC4_128_SHA}, + compressionMethods: []uint8{compressionNone}, + serverName: expectedServerName, + } + + serverConfig := testConfig.Clone() + // Erase the server's cipher suites to ensure the handshake fails. + serverConfig.CipherSuites = nil + + c, s := localPipe(t) + go func() { + cli := Client(c, testConfig) + cli.vers = clientHello.vers + if _, err := cli.writeHandshakeRecord(clientHello, nil); err != nil { + testFatal(t, err) + } + c.Close() + }() + conn := Server(s, serverConfig) + ctx := context.Background() + ch, err := conn.readClientHello(ctx) + hs := serverHandshakeState{ + c: conn, + ctx: ctx, + clientHello: ch, + } + if err == nil { + err = hs.processClientHello() + } + if err == nil { + err = hs.pickCipherSuite() + } + defer s.Close() + + if err == nil { + t.Error("No error reported from server") + } + + cs := hs.c.ConnectionState() + if cs.HandshakeComplete { + t.Error("Handshake registered as complete") + } + + if cs.ServerName != expectedServerName { + t.Errorf("Expected ServerName of %q, but got %q", expectedServerName, cs.ServerName) + } +} + +var getConfigForClientTests = []struct { + setup func(config *Config) + callback func(clientHello *ClientHelloInfo) (*Config, error) + errorSubstring string + verify func(config *Config) error +}{ + { + nil, + func(clientHello *ClientHelloInfo) (*Config, error) { + return nil, nil + }, + "", + nil, + }, + { + nil, + func(clientHello *ClientHelloInfo) (*Config, error) { + return nil, errors.New("should bubble up") + }, + "should bubble up", + nil, + }, + { + nil, + func(clientHello *ClientHelloInfo) (*Config, error) { + config := testConfig.Clone() + // Setting a maximum version of TLS 1.1 should cause + // the handshake to fail, as the client MinVersion is TLS 1.2. + config.MaxVersion = VersionTLS11 + return config, nil + }, + "client offered only unsupported versions", + nil, + }, + { + func(config *Config) { + for i := range config.SessionTicketKey { + config.SessionTicketKey[i] = byte(i) + } + config.sessionTicketKeys = nil + }, + func(clientHello *ClientHelloInfo) (*Config, error) { + config := testConfig.Clone() + for i := range config.SessionTicketKey { + config.SessionTicketKey[i] = 0 + } + config.sessionTicketKeys = nil + return config, nil + }, + "", + func(config *Config) error { + if config.SessionTicketKey == [32]byte{} { + return fmt.Errorf("expected SessionTicketKey to be set") + } + return nil + }, + }, + { + func(config *Config) { + var dummyKey [32]byte + for i := range dummyKey { + dummyKey[i] = byte(i) + } + + config.SetSessionTicketKeys([][32]byte{dummyKey}) + }, + func(clientHello *ClientHelloInfo) (*Config, error) { + config := testConfig.Clone() + config.sessionTicketKeys = nil + return config, nil + }, + "", + func(config *Config) error { + if config.SessionTicketKey == [32]byte{} { + return fmt.Errorf("expected SessionTicketKey to be set") + } + return nil + }, + }, +} + +func TestGetConfigForClient(t *testing.T) { + serverConfig := testConfig.Clone() + clientConfig := testConfig.Clone() + clientConfig.MinVersion = VersionTLS12 + + for i, test := range getConfigForClientTests { + if test.setup != nil { + test.setup(serverConfig) + } + + var configReturned *Config + serverConfig.GetConfigForClient = func(clientHello *ClientHelloInfo) (*Config, error) { + config, err := test.callback(clientHello) + configReturned = config + return config, err + } + c, s := localPipe(t) + done := make(chan error) + + go func() { + defer s.Close() + done <- Server(s, serverConfig).Handshake() + }() + + clientErr := Client(c, clientConfig).Handshake() + c.Close() + + serverErr := <-done + + if len(test.errorSubstring) == 0 { + if serverErr != nil || clientErr != nil { + t.Errorf("test[%d]: expected no error but got serverErr: %q, clientErr: %q", i, serverErr, clientErr) + } + if test.verify != nil { + if err := test.verify(configReturned); err != nil { + t.Errorf("test[%d]: verify returned error: %v", i, err) + } + } + } else { + if serverErr == nil { + t.Errorf("test[%d]: expected error containing %q but got no error", i, test.errorSubstring) + } else if !strings.Contains(serverErr.Error(), test.errorSubstring) { + t.Errorf("test[%d]: expected error to contain %q but it was %q", i, test.errorSubstring, serverErr) + } + } + } +} + +func TestCloseServerConnectionOnIdleClient(t *testing.T) { + clientConn, serverConn := localPipe(t) + server := Server(serverConn, testConfig.Clone()) + go func() { + clientConn.Write([]byte{'0'}) + server.Close() + }() + server.SetReadDeadline(time.Now().Add(time.Minute)) + err := server.Handshake() + if err != nil { + if err, ok := err.(net.Error); ok && err.Timeout() { + t.Errorf("Expected a closed network connection error but got '%s'", err.Error()) + } + } else { + t.Errorf("Error expected, but no error returned") + } +} + +func TestCloneHash(t *testing.T) { + h1 := crypto.SHA256.New() + h1.Write([]byte("test")) + s1 := h1.Sum(nil) + h2 := cloneHash(h1, crypto.SHA256) + s2 := h2.Sum(nil) + if !bytes.Equal(s1, s2) { + t.Error("cloned hash generated a different sum") + } +} + +func expectError(t *testing.T, err error, sub string) { + if err == nil { + t.Errorf(`expected error %q, got nil`, sub) + } else if !strings.Contains(err.Error(), sub) { + t.Errorf(`expected error %q, got %q`, sub, err) + } +} + +func TestKeyTooSmallForRSAPSS(t *testing.T) { + cert, err := X509KeyPair([]byte(`-----BEGIN CERTIFICATE----- +MIIBcTCCARugAwIBAgIQGjQnkCFlUqaFlt6ixyz/tDANBgkqhkiG9w0BAQsFADAS +MRAwDgYDVQQKEwdBY21lIENvMB4XDTE5MDExODIzMjMyOFoXDTIwMDExODIzMjMy +OFowEjEQMA4GA1UEChMHQWNtZSBDbzBcMA0GCSqGSIb3DQEBAQUAA0sAMEgCQQDd +ez1rFUDwax2HTxbcnFUP9AhcgEGMHVV2nn4VVEWFJB6I8C/Nkx0XyyQlrmFYBzEQ +nIPhKls4T0hFoLvjJnXpAgMBAAGjTTBLMA4GA1UdDwEB/wQEAwIFoDATBgNVHSUE +DDAKBggrBgEFBQcDATAMBgNVHRMBAf8EAjAAMBYGA1UdEQQPMA2CC2V4YW1wbGUu +Y29tMA0GCSqGSIb3DQEBCwUAA0EAxDuUS+BrrS3c+h+k+fQPOmOScy6yTX9mHw0Q +KbucGamXYEy0URIwOdO0tQ3LHPc1YGvYSPwkDjkjqECs2Vm/AA== +-----END CERTIFICATE-----`), []byte(testingKey(`-----BEGIN RSA TESTING KEY----- +MIIBOgIBAAJBAN17PWsVQPBrHYdPFtycVQ/0CFyAQYwdVXaefhVURYUkHojwL82T +HRfLJCWuYVgHMRCcg+EqWzhPSEWgu+MmdekCAwEAAQJBALjQYNTdXF4CFBbXwUz/ +yt9QFDYT9B5WT/12jeGAe653gtYS6OOi/+eAkGmzg1GlRnw6fOfn+HYNFDORST7z +4j0CIQDn2xz9hVWQEu9ee3vecNT3f60huDGTNoRhtqgweQGX0wIhAPSLj1VcRZEz +nKpbtU22+PbIMSJ+e80fmY9LIPx5N4HTAiAthGSimMR9bloz0EY3GyuUEyqoDgMd +hXxjuno2WesoJQIgemilbcALXpxsLmZLgcQ2KSmaVr7jb5ECx9R+hYKTw1sCIG4s +T+E0J8wlH24pgwQHzy7Ko2qLwn1b5PW8ecrlvP1g +-----END RSA TESTING KEY-----`))) + if err != nil { + t.Fatal(err) + } + + clientConn, serverConn := localPipe(t) + client := Client(clientConn, testConfig) + done := make(chan struct{}) + go func() { + config := testConfig.Clone() + config.Certificates = []Certificate{cert} + config.MinVersion = VersionTLS13 + server := Server(serverConn, config) + err := server.Handshake() + expectError(t, err, "key size too small") + close(done) + }() + err = client.Handshake() + expectError(t, err, "handshake failure") + <-done +} + +func TestMultipleCertificates(t *testing.T) { + clientConfig := testConfig.Clone() + clientConfig.CipherSuites = []uint16{TLS_RSA_WITH_AES_128_GCM_SHA256} + clientConfig.MaxVersion = VersionTLS12 + + serverConfig := testConfig.Clone() + serverConfig.Certificates = []Certificate{{ + Certificate: [][]byte{testECDSACertificate}, + PrivateKey: testECDSAPrivateKey, + }, { + Certificate: [][]byte{testRSACertificate}, + PrivateKey: testRSAPrivateKey, + }} + + _, clientState, err := testHandshake(t, clientConfig, serverConfig) + if err != nil { + t.Fatal(err) + } + if got := clientState.PeerCertificates[0].PublicKeyAlgorithm; got != x509.RSA { + t.Errorf("expected RSA certificate, got %v", got) + } +} + +func TestAESCipherReordering(t *testing.T) { + currentAESSupport := hasAESGCMHardwareSupport + defer func() { hasAESGCMHardwareSupport = currentAESSupport }() + + tests := []struct { + name string + clientCiphers []uint16 + serverHasAESGCM bool + serverCiphers []uint16 + expectedCipher uint16 + }{ + { + name: "server has hardware AES, client doesn't (pick ChaCha)", + clientCiphers: []uint16{ + TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305, + TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, + TLS_RSA_WITH_AES_128_CBC_SHA, + }, + serverHasAESGCM: true, + expectedCipher: TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305, + }, + { + name: "client prefers AES-GCM, server doesn't have hardware AES (pick ChaCha)", + clientCiphers: []uint16{ + TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, + TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305, + TLS_RSA_WITH_AES_128_CBC_SHA, + }, + serverHasAESGCM: false, + expectedCipher: TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305, + }, + { + name: "client prefers AES-GCM, server has hardware AES (pick AES-GCM)", + clientCiphers: []uint16{ + TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, + TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305, + TLS_RSA_WITH_AES_128_CBC_SHA, + }, + serverHasAESGCM: true, + expectedCipher: TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, + }, + { + name: "client prefers AES-GCM and sends GREASE, server has hardware AES (pick AES-GCM)", + clientCiphers: []uint16{ + 0x0A0A, // GREASE value + TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, + TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305, + TLS_RSA_WITH_AES_128_CBC_SHA, + }, + serverHasAESGCM: true, + expectedCipher: TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, + }, + { + name: "client prefers AES-GCM and doesn't support ChaCha, server doesn't have hardware AES (pick AES-GCM)", + clientCiphers: []uint16{ + TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, + TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, + TLS_RSA_WITH_AES_128_CBC_SHA, + }, + serverHasAESGCM: false, + expectedCipher: TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, + }, + { + name: "client prefers AES-GCM and AES-CBC over ChaCha, server doesn't have hardware AES (pick ChaCha)", + clientCiphers: []uint16{ + TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, + TLS_RSA_WITH_AES_128_CBC_SHA, + TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305, + }, + serverHasAESGCM: false, + expectedCipher: TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305, + }, + { + name: "client prefers AES-GCM over ChaCha and sends GREASE, server doesn't have hardware AES (pick ChaCha)", + clientCiphers: []uint16{ + 0x0A0A, // GREASE value + TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, + TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305, + TLS_RSA_WITH_AES_128_CBC_SHA, + }, + serverHasAESGCM: false, + expectedCipher: TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305, + }, + { + name: "client supports multiple AES-GCM, server doesn't have hardware AES and doesn't support ChaCha (AES-GCM)", + clientCiphers: []uint16{ + TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384, + TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305, + TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, + }, + serverHasAESGCM: false, + serverCiphers: []uint16{ + TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384, + TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, + }, + expectedCipher: TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, + }, + { + name: "client prefers AES-GCM, server has hardware but doesn't support AES (pick ChaCha)", + clientCiphers: []uint16{ + TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, + TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305, + TLS_RSA_WITH_AES_128_CBC_SHA, + }, + serverHasAESGCM: true, + serverCiphers: []uint16{ + TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305, + }, + expectedCipher: TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305, + }, + } + + for _, tc := range tests { + t.Run(tc.name, func(t *testing.T) { + hasAESGCMHardwareSupport = tc.serverHasAESGCM + hs := &serverHandshakeState{ + c: &Conn{ + config: &Config{ + CipherSuites: tc.serverCiphers, + }, + vers: VersionTLS12, + }, + clientHello: &clientHelloMsg{ + cipherSuites: tc.clientCiphers, + vers: VersionTLS12, + }, + ecdheOk: true, + rsaSignOk: true, + rsaDecryptOk: true, + } + + err := hs.pickCipherSuite() + if err != nil { + t.Errorf("pickCipherSuite failed: %s", err) + } + + if tc.expectedCipher != hs.suite.id { + t.Errorf("unexpected cipher chosen: want %d, got %d", tc.expectedCipher, hs.suite.id) + } + }) + } +} + +func TestAESCipherReorderingTLS13(t *testing.T) { + currentAESSupport := hasAESGCMHardwareSupport + defer func() { hasAESGCMHardwareSupport = currentAESSupport }() + + tests := []struct { + name string + clientCiphers []uint16 + serverHasAESGCM bool + expectedCipher uint16 + }{ + { + name: "server has hardware AES, client doesn't (pick ChaCha)", + clientCiphers: []uint16{ + TLS_CHACHA20_POLY1305_SHA256, + TLS_AES_128_GCM_SHA256, + }, + serverHasAESGCM: true, + expectedCipher: TLS_CHACHA20_POLY1305_SHA256, + }, + { + name: "neither server nor client have hardware AES (pick ChaCha)", + clientCiphers: []uint16{ + TLS_CHACHA20_POLY1305_SHA256, + TLS_AES_128_GCM_SHA256, + }, + serverHasAESGCM: false, + expectedCipher: TLS_CHACHA20_POLY1305_SHA256, + }, + { + name: "client prefers AES, server doesn't have hardware (pick ChaCha)", + clientCiphers: []uint16{ + TLS_AES_128_GCM_SHA256, + TLS_CHACHA20_POLY1305_SHA256, + }, + serverHasAESGCM: false, + expectedCipher: TLS_CHACHA20_POLY1305_SHA256, + }, + { + name: "client prefers AES and sends GREASE, server doesn't have hardware (pick ChaCha)", + clientCiphers: []uint16{ + 0x0A0A, // GREASE value + TLS_AES_128_GCM_SHA256, + TLS_CHACHA20_POLY1305_SHA256, + }, + serverHasAESGCM: false, + expectedCipher: TLS_CHACHA20_POLY1305_SHA256, + }, + { + name: "client prefers AES, server has hardware AES (pick AES)", + clientCiphers: []uint16{ + TLS_AES_128_GCM_SHA256, + TLS_CHACHA20_POLY1305_SHA256, + }, + serverHasAESGCM: true, + expectedCipher: TLS_AES_128_GCM_SHA256, + }, + { + name: "client prefers AES and sends GREASE, server has hardware AES (pick AES)", + clientCiphers: []uint16{ + 0x0A0A, // GREASE value + TLS_AES_128_GCM_SHA256, + TLS_CHACHA20_POLY1305_SHA256, + }, + serverHasAESGCM: true, + expectedCipher: TLS_AES_128_GCM_SHA256, + }, + } + + for _, tc := range tests { + t.Run(tc.name, func(t *testing.T) { + hasAESGCMHardwareSupport = tc.serverHasAESGCM + pk, _ := ecdh.X25519().GenerateKey(rand.Reader) + hs := &serverHandshakeStateTLS13{ + c: &Conn{ + config: &Config{}, + vers: VersionTLS13, + }, + clientHello: &clientHelloMsg{ + cipherSuites: tc.clientCiphers, + supportedVersions: []uint16{VersionTLS13}, + compressionMethods: []uint8{compressionNone}, + keyShares: []keyShare{{group: X25519, data: pk.PublicKey().Bytes()}}, + }, + } + + err := hs.processClientHello() + if err != nil { + t.Errorf("pickCipherSuite failed: %s", err) + } + + if tc.expectedCipher != hs.suite.id { + t.Errorf("unexpected cipher chosen: want %d, got %d", tc.expectedCipher, hs.suite.id) + } + }) + } +} + +// TestServerHandshakeContextCancellation tests that canceling +// the context given to the server side conn.HandshakeContext +// interrupts the in-progress handshake. +func TestServerHandshakeContextCancellation(t *testing.T) { + c, s := localPipe(t) + ctx, cancel := context.WithCancel(context.Background()) + unblockClient := make(chan struct{}) + defer close(unblockClient) + go func() { + cancel() + <-unblockClient + _ = c.Close() + }() + conn := Server(s, testConfig) + // Initiates server side handshake, which will block until a client hello is read + // unless the cancellation works. + err := conn.HandshakeContext(ctx) + if err == nil { + t.Fatal("Server handshake did not error when the context was canceled") + } + if err != context.Canceled { + t.Errorf("Unexpected server handshake error: %v", err) + } + if runtime.GOARCH == "wasm" { + t.Skip("conn.Close does not error as expected when called multiple times on WASM") + } + err = conn.Close() + if err == nil { + t.Error("Server connection was not closed when the context was canceled") + } +} + +// TestHandshakeContextHierarchy tests whether the contexts +// available to GetClientCertificate and GetCertificate are +// derived from the context provided to HandshakeContext, and +// that those contexts are canceled after HandshakeContext has +// returned. +func TestHandshakeContextHierarchy(t *testing.T) { + c, s := localPipe(t) + clientErr := make(chan error, 1) + clientConfig := testConfig.Clone() + serverConfig := testConfig.Clone() + ctx, cancel := context.WithCancel(context.Background()) + defer cancel() + key := struct{}{} + ctx = context.WithValue(ctx, key, true) + go func() { + defer close(clientErr) + defer c.Close() + var innerCtx context.Context + clientConfig.Certificates = nil + clientConfig.GetClientCertificate = func(certificateRequest *CertificateRequestInfo) (*Certificate, error) { + if val, ok := certificateRequest.Context().Value(key).(bool); !ok || !val { + t.Errorf("GetClientCertificate context was not child of HandshakeContext") + } + innerCtx = certificateRequest.Context() + return &Certificate{ + Certificate: [][]byte{testRSACertificate}, + PrivateKey: testRSAPrivateKey, + }, nil + } + cli := Client(c, clientConfig) + err := cli.HandshakeContext(ctx) + if err != nil { + clientErr <- err + return + } + select { + case <-innerCtx.Done(): + default: + t.Errorf("GetClientCertificate context was not canceled after HandshakeContext returned.") + } + }() + var innerCtx context.Context + serverConfig.Certificates = nil + serverConfig.ClientAuth = RequestClientCert + serverConfig.GetCertificate = func(clientHello *ClientHelloInfo) (*Certificate, error) { + if val, ok := clientHello.Context().Value(key).(bool); !ok || !val { + t.Errorf("GetClientCertificate context was not child of HandshakeContext") + } + innerCtx = clientHello.Context() + return &Certificate{ + Certificate: [][]byte{testRSACertificate}, + PrivateKey: testRSAPrivateKey, + }, nil + } + conn := Server(s, serverConfig) + err := conn.HandshakeContext(ctx) + if err != nil { + t.Errorf("Unexpected server handshake error: %v", err) + } + select { + case <-innerCtx.Done(): + default: + t.Errorf("GetCertificate context was not canceled after HandshakeContext returned.") + } + if err := <-clientErr; err != nil { + t.Errorf("Unexpected client error: %v", err) + } +} diff --git a/src/crypto/tls/handshake_server_tls13.go b/src/crypto/tls/handshake_server_tls13.go new file mode 100644 index 0000000..07b1a38 --- /dev/null +++ b/src/crypto/tls/handshake_server_tls13.go @@ -0,0 +1,991 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "bytes" + "context" + "crypto" + "crypto/hmac" + "crypto/rsa" + "encoding/binary" + "errors" + "hash" + "io" + "time" +) + +// maxClientPSKIdentities is the number of client PSK identities the server will +// attempt to validate. It will ignore the rest not to let cheap ClientHello +// messages cause too much work in session ticket decryption attempts. +const maxClientPSKIdentities = 5 + +type serverHandshakeStateTLS13 struct { + c *Conn + ctx context.Context + clientHello *clientHelloMsg + hello *serverHelloMsg + sentDummyCCS bool + usingPSK bool + earlyData bool + suite *cipherSuiteTLS13 + cert *Certificate + sigAlg SignatureScheme + earlySecret []byte + sharedKey []byte + handshakeSecret []byte + masterSecret []byte + trafficSecret []byte // client_application_traffic_secret_0 + transcript hash.Hash + clientFinished []byte +} + +func (hs *serverHandshakeStateTLS13) handshake() error { + c := hs.c + + if needFIPS() { + return errors.New("tls: internal error: TLS 1.3 reached in FIPS mode") + } + + // For an overview of the TLS 1.3 handshake, see RFC 8446, Section 2. + if err := hs.processClientHello(); err != nil { + return err + } + if err := hs.checkForResumption(); err != nil { + return err + } + if err := hs.pickCertificate(); err != nil { + return err + } + c.buffering = true + if err := hs.sendServerParameters(); err != nil { + return err + } + if err := hs.sendServerCertificate(); err != nil { + return err + } + if err := hs.sendServerFinished(); err != nil { + return err + } + // Note that at this point we could start sending application data without + // waiting for the client's second flight, but the application might not + // expect the lack of replay protection of the ClientHello parameters. + if _, err := c.flush(); err != nil { + return err + } + if err := hs.readClientCertificate(); err != nil { + return err + } + if err := hs.readClientFinished(); err != nil { + return err + } + + c.isHandshakeComplete.Store(true) + + return nil +} + +func (hs *serverHandshakeStateTLS13) processClientHello() error { + c := hs.c + + hs.hello = new(serverHelloMsg) + + // TLS 1.3 froze the ServerHello.legacy_version field, and uses + // supported_versions instead. See RFC 8446, sections 4.1.3 and 4.2.1. + hs.hello.vers = VersionTLS12 + hs.hello.supportedVersion = c.vers + + if len(hs.clientHello.supportedVersions) == 0 { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: client used the legacy version field to negotiate TLS 1.3") + } + + // Abort if the client is doing a fallback and landing lower than what we + // support. See RFC 7507, which however does not specify the interaction + // with supported_versions. The only difference is that with + // supported_versions a client has a chance to attempt a [TLS 1.2, TLS 1.4] + // handshake in case TLS 1.3 is broken but 1.2 is not. Alas, in that case, + // it will have to drop the TLS_FALLBACK_SCSV protection if it falls back to + // TLS 1.2, because a TLS 1.3 server would abort here. The situation before + // supported_versions was not better because there was just no way to do a + // TLS 1.4 handshake without risking the server selecting TLS 1.3. + for _, id := range hs.clientHello.cipherSuites { + if id == TLS_FALLBACK_SCSV { + // Use c.vers instead of max(supported_versions) because an attacker + // could defeat this by adding an arbitrary high version otherwise. + if c.vers < c.config.maxSupportedVersion(roleServer) { + c.sendAlert(alertInappropriateFallback) + return errors.New("tls: client using inappropriate protocol fallback") + } + break + } + } + + if len(hs.clientHello.compressionMethods) != 1 || + hs.clientHello.compressionMethods[0] != compressionNone { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: TLS 1.3 client supports illegal compression methods") + } + + hs.hello.random = make([]byte, 32) + if _, err := io.ReadFull(c.config.rand(), hs.hello.random); err != nil { + c.sendAlert(alertInternalError) + return err + } + + if len(hs.clientHello.secureRenegotiation) != 0 { + c.sendAlert(alertHandshakeFailure) + return errors.New("tls: initial handshake had non-empty renegotiation extension") + } + + if hs.clientHello.earlyData && c.quic != nil { + if len(hs.clientHello.pskIdentities) == 0 { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: early_data without pre_shared_key") + } + } else if hs.clientHello.earlyData { + // See RFC 8446, Section 4.2.10 for the complicated behavior required + // here. The scenario is that a different server at our address offered + // to accept early data in the past, which we can't handle. For now, all + // 0-RTT enabled session tickets need to expire before a Go server can + // replace a server or join a pool. That's the same requirement that + // applies to mixing or replacing with any TLS 1.2 server. + c.sendAlert(alertUnsupportedExtension) + return errors.New("tls: client sent unexpected early data") + } + + hs.hello.sessionId = hs.clientHello.sessionId + hs.hello.compressionMethod = compressionNone + + preferenceList := defaultCipherSuitesTLS13 + if !hasAESGCMHardwareSupport || !aesgcmPreferred(hs.clientHello.cipherSuites) { + preferenceList = defaultCipherSuitesTLS13NoAES + } + for _, suiteID := range preferenceList { + hs.suite = mutualCipherSuiteTLS13(hs.clientHello.cipherSuites, suiteID) + if hs.suite != nil { + break + } + } + if hs.suite == nil { + c.sendAlert(alertHandshakeFailure) + return errors.New("tls: no cipher suite supported by both client and server") + } + c.cipherSuite = hs.suite.id + hs.hello.cipherSuite = hs.suite.id + hs.transcript = hs.suite.hash.New() + + // Pick the ECDHE group in server preference order, but give priority to + // groups with a key share, to avoid a HelloRetryRequest round-trip. + var selectedGroup CurveID + var clientKeyShare *keyShare +GroupSelection: + for _, preferredGroup := range c.config.curvePreferences() { + for _, ks := range hs.clientHello.keyShares { + if ks.group == preferredGroup { + selectedGroup = ks.group + clientKeyShare = &ks + break GroupSelection + } + } + if selectedGroup != 0 { + continue + } + for _, group := range hs.clientHello.supportedCurves { + if group == preferredGroup { + selectedGroup = group + break + } + } + } + if selectedGroup == 0 { + c.sendAlert(alertHandshakeFailure) + return errors.New("tls: no ECDHE curve supported by both client and server") + } + if clientKeyShare == nil { + if err := hs.doHelloRetryRequest(selectedGroup); err != nil { + return err + } + clientKeyShare = &hs.clientHello.keyShares[0] + } + + if _, ok := curveForCurveID(selectedGroup); !ok { + c.sendAlert(alertInternalError) + return errors.New("tls: CurvePreferences includes unsupported curve") + } + key, err := generateECDHEKey(c.config.rand(), selectedGroup) + if err != nil { + c.sendAlert(alertInternalError) + return err + } + hs.hello.serverShare = keyShare{group: selectedGroup, data: key.PublicKey().Bytes()} + peerKey, err := key.Curve().NewPublicKey(clientKeyShare.data) + if err != nil { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: invalid client key share") + } + hs.sharedKey, err = key.ECDH(peerKey) + if err != nil { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: invalid client key share") + } + + selectedProto, err := negotiateALPN(c.config.NextProtos, hs.clientHello.alpnProtocols, c.quic != nil) + if err != nil { + c.sendAlert(alertNoApplicationProtocol) + return err + } + c.clientProtocol = selectedProto + + if c.quic != nil { + if hs.clientHello.quicTransportParameters == nil { + // RFC 9001 Section 8.2. + c.sendAlert(alertMissingExtension) + return errors.New("tls: client did not send a quic_transport_parameters extension") + } + c.quicSetTransportParameters(hs.clientHello.quicTransportParameters) + } else { + if hs.clientHello.quicTransportParameters != nil { + c.sendAlert(alertUnsupportedExtension) + return errors.New("tls: client sent an unexpected quic_transport_parameters extension") + } + } + + c.serverName = hs.clientHello.serverName + return nil +} + +func (hs *serverHandshakeStateTLS13) checkForResumption() error { + c := hs.c + + if c.config.SessionTicketsDisabled { + return nil + } + + modeOK := false + for _, mode := range hs.clientHello.pskModes { + if mode == pskModeDHE { + modeOK = true + break + } + } + if !modeOK { + return nil + } + + if len(hs.clientHello.pskIdentities) != len(hs.clientHello.pskBinders) { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: invalid or missing PSK binders") + } + if len(hs.clientHello.pskIdentities) == 0 { + return nil + } + + for i, identity := range hs.clientHello.pskIdentities { + if i >= maxClientPSKIdentities { + break + } + + var sessionState *SessionState + if c.config.UnwrapSession != nil { + var err error + sessionState, err = c.config.UnwrapSession(identity.label, c.connectionStateLocked()) + if err != nil { + return err + } + if sessionState == nil { + continue + } + } else { + plaintext := c.config.decryptTicket(identity.label, c.ticketKeys) + if plaintext == nil { + continue + } + var err error + sessionState, err = ParseSessionState(plaintext) + if err != nil { + continue + } + } + + if sessionState.version != VersionTLS13 { + continue + } + + createdAt := time.Unix(int64(sessionState.createdAt), 0) + if c.config.time().Sub(createdAt) > maxSessionTicketLifetime { + continue + } + + pskSuite := cipherSuiteTLS13ByID(sessionState.cipherSuite) + if pskSuite == nil || pskSuite.hash != hs.suite.hash { + continue + } + + // PSK connections don't re-establish client certificates, but carry + // them over in the session ticket. Ensure the presence of client certs + // in the ticket is consistent with the configured requirements. + sessionHasClientCerts := len(sessionState.peerCertificates) != 0 + needClientCerts := requiresClientCert(c.config.ClientAuth) + if needClientCerts && !sessionHasClientCerts { + continue + } + if sessionHasClientCerts && c.config.ClientAuth == NoClientCert { + continue + } + if sessionHasClientCerts && c.config.time().After(sessionState.peerCertificates[0].NotAfter) { + continue + } + if sessionHasClientCerts && c.config.ClientAuth >= VerifyClientCertIfGiven && + len(sessionState.verifiedChains) == 0 { + continue + } + + hs.earlySecret = hs.suite.extract(sessionState.secret, nil) + binderKey := hs.suite.deriveSecret(hs.earlySecret, resumptionBinderLabel, nil) + // Clone the transcript in case a HelloRetryRequest was recorded. + transcript := cloneHash(hs.transcript, hs.suite.hash) + if transcript == nil { + c.sendAlert(alertInternalError) + return errors.New("tls: internal error: failed to clone hash") + } + clientHelloBytes, err := hs.clientHello.marshalWithoutBinders() + if err != nil { + c.sendAlert(alertInternalError) + return err + } + transcript.Write(clientHelloBytes) + pskBinder := hs.suite.finishedHash(binderKey, transcript) + if !hmac.Equal(hs.clientHello.pskBinders[i], pskBinder) { + c.sendAlert(alertDecryptError) + return errors.New("tls: invalid PSK binder") + } + + if c.quic != nil && hs.clientHello.earlyData && i == 0 && + sessionState.EarlyData && sessionState.cipherSuite == hs.suite.id && + sessionState.alpnProtocol == c.clientProtocol { + hs.earlyData = true + + transcript := hs.suite.hash.New() + if err := transcriptMsg(hs.clientHello, transcript); err != nil { + return err + } + earlyTrafficSecret := hs.suite.deriveSecret(hs.earlySecret, clientEarlyTrafficLabel, transcript) + c.quicSetReadSecret(QUICEncryptionLevelEarly, hs.suite.id, earlyTrafficSecret) + } + + c.didResume = true + c.peerCertificates = sessionState.peerCertificates + c.ocspResponse = sessionState.ocspResponse + c.scts = sessionState.scts + c.verifiedChains = sessionState.verifiedChains + + hs.hello.selectedIdentityPresent = true + hs.hello.selectedIdentity = uint16(i) + hs.usingPSK = true + return nil + } + + return nil +} + +// cloneHash uses the encoding.BinaryMarshaler and encoding.BinaryUnmarshaler +// interfaces implemented by standard library hashes to clone the state of in +// to a new instance of h. It returns nil if the operation fails. +func cloneHash(in hash.Hash, h crypto.Hash) hash.Hash { + // Recreate the interface to avoid importing encoding. + type binaryMarshaler interface { + MarshalBinary() (data []byte, err error) + UnmarshalBinary(data []byte) error + } + marshaler, ok := in.(binaryMarshaler) + if !ok { + return nil + } + state, err := marshaler.MarshalBinary() + if err != nil { + return nil + } + out := h.New() + unmarshaler, ok := out.(binaryMarshaler) + if !ok { + return nil + } + if err := unmarshaler.UnmarshalBinary(state); err != nil { + return nil + } + return out +} + +func (hs *serverHandshakeStateTLS13) pickCertificate() error { + c := hs.c + + // Only one of PSK and certificates are used at a time. + if hs.usingPSK { + return nil + } + + // signature_algorithms is required in TLS 1.3. See RFC 8446, Section 4.2.3. + if len(hs.clientHello.supportedSignatureAlgorithms) == 0 { + return c.sendAlert(alertMissingExtension) + } + + certificate, err := c.config.getCertificate(clientHelloInfo(hs.ctx, c, hs.clientHello)) + if err != nil { + if err == errNoCertificates { + c.sendAlert(alertUnrecognizedName) + } else { + c.sendAlert(alertInternalError) + } + return err + } + hs.sigAlg, err = selectSignatureScheme(c.vers, certificate, hs.clientHello.supportedSignatureAlgorithms) + if err != nil { + // getCertificate returned a certificate that is unsupported or + // incompatible with the client's signature algorithms. + c.sendAlert(alertHandshakeFailure) + return err + } + hs.cert = certificate + + return nil +} + +// sendDummyChangeCipherSpec sends a ChangeCipherSpec record for compatibility +// with middleboxes that didn't implement TLS correctly. See RFC 8446, Appendix D.4. +func (hs *serverHandshakeStateTLS13) sendDummyChangeCipherSpec() error { + if hs.c.quic != nil { + return nil + } + if hs.sentDummyCCS { + return nil + } + hs.sentDummyCCS = true + + return hs.c.writeChangeCipherRecord() +} + +func (hs *serverHandshakeStateTLS13) doHelloRetryRequest(selectedGroup CurveID) error { + c := hs.c + + // The first ClientHello gets double-hashed into the transcript upon a + // HelloRetryRequest. See RFC 8446, Section 4.4.1. + if err := transcriptMsg(hs.clientHello, hs.transcript); err != nil { + return err + } + chHash := hs.transcript.Sum(nil) + hs.transcript.Reset() + hs.transcript.Write([]byte{typeMessageHash, 0, 0, uint8(len(chHash))}) + hs.transcript.Write(chHash) + + helloRetryRequest := &serverHelloMsg{ + vers: hs.hello.vers, + random: helloRetryRequestRandom, + sessionId: hs.hello.sessionId, + cipherSuite: hs.hello.cipherSuite, + compressionMethod: hs.hello.compressionMethod, + supportedVersion: hs.hello.supportedVersion, + selectedGroup: selectedGroup, + } + + if _, err := hs.c.writeHandshakeRecord(helloRetryRequest, hs.transcript); err != nil { + return err + } + + if err := hs.sendDummyChangeCipherSpec(); err != nil { + return err + } + + // clientHelloMsg is not included in the transcript. + msg, err := c.readHandshake(nil) + if err != nil { + return err + } + + clientHello, ok := msg.(*clientHelloMsg) + if !ok { + c.sendAlert(alertUnexpectedMessage) + return unexpectedMessageError(clientHello, msg) + } + + if len(clientHello.keyShares) != 1 || clientHello.keyShares[0].group != selectedGroup { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: client sent invalid key share in second ClientHello") + } + + if clientHello.earlyData { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: client indicated early data in second ClientHello") + } + + if illegalClientHelloChange(clientHello, hs.clientHello) { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: client illegally modified second ClientHello") + } + + hs.clientHello = clientHello + return nil +} + +// illegalClientHelloChange reports whether the two ClientHello messages are +// different, with the exception of the changes allowed before and after a +// HelloRetryRequest. See RFC 8446, Section 4.1.2. +func illegalClientHelloChange(ch, ch1 *clientHelloMsg) bool { + if len(ch.supportedVersions) != len(ch1.supportedVersions) || + len(ch.cipherSuites) != len(ch1.cipherSuites) || + len(ch.supportedCurves) != len(ch1.supportedCurves) || + len(ch.supportedSignatureAlgorithms) != len(ch1.supportedSignatureAlgorithms) || + len(ch.supportedSignatureAlgorithmsCert) != len(ch1.supportedSignatureAlgorithmsCert) || + len(ch.alpnProtocols) != len(ch1.alpnProtocols) { + return true + } + for i := range ch.supportedVersions { + if ch.supportedVersions[i] != ch1.supportedVersions[i] { + return true + } + } + for i := range ch.cipherSuites { + if ch.cipherSuites[i] != ch1.cipherSuites[i] { + return true + } + } + for i := range ch.supportedCurves { + if ch.supportedCurves[i] != ch1.supportedCurves[i] { + return true + } + } + for i := range ch.supportedSignatureAlgorithms { + if ch.supportedSignatureAlgorithms[i] != ch1.supportedSignatureAlgorithms[i] { + return true + } + } + for i := range ch.supportedSignatureAlgorithmsCert { + if ch.supportedSignatureAlgorithmsCert[i] != ch1.supportedSignatureAlgorithmsCert[i] { + return true + } + } + for i := range ch.alpnProtocols { + if ch.alpnProtocols[i] != ch1.alpnProtocols[i] { + return true + } + } + return ch.vers != ch1.vers || + !bytes.Equal(ch.random, ch1.random) || + !bytes.Equal(ch.sessionId, ch1.sessionId) || + !bytes.Equal(ch.compressionMethods, ch1.compressionMethods) || + ch.serverName != ch1.serverName || + ch.ocspStapling != ch1.ocspStapling || + !bytes.Equal(ch.supportedPoints, ch1.supportedPoints) || + ch.ticketSupported != ch1.ticketSupported || + !bytes.Equal(ch.sessionTicket, ch1.sessionTicket) || + ch.secureRenegotiationSupported != ch1.secureRenegotiationSupported || + !bytes.Equal(ch.secureRenegotiation, ch1.secureRenegotiation) || + ch.scts != ch1.scts || + !bytes.Equal(ch.cookie, ch1.cookie) || + !bytes.Equal(ch.pskModes, ch1.pskModes) +} + +func (hs *serverHandshakeStateTLS13) sendServerParameters() error { + c := hs.c + + if err := transcriptMsg(hs.clientHello, hs.transcript); err != nil { + return err + } + if _, err := hs.c.writeHandshakeRecord(hs.hello, hs.transcript); err != nil { + return err + } + + if err := hs.sendDummyChangeCipherSpec(); err != nil { + return err + } + + earlySecret := hs.earlySecret + if earlySecret == nil { + earlySecret = hs.suite.extract(nil, nil) + } + hs.handshakeSecret = hs.suite.extract(hs.sharedKey, + hs.suite.deriveSecret(earlySecret, "derived", nil)) + + clientSecret := hs.suite.deriveSecret(hs.handshakeSecret, + clientHandshakeTrafficLabel, hs.transcript) + c.in.setTrafficSecret(hs.suite, QUICEncryptionLevelHandshake, clientSecret) + serverSecret := hs.suite.deriveSecret(hs.handshakeSecret, + serverHandshakeTrafficLabel, hs.transcript) + c.out.setTrafficSecret(hs.suite, QUICEncryptionLevelHandshake, serverSecret) + + if c.quic != nil { + if c.hand.Len() != 0 { + c.sendAlert(alertUnexpectedMessage) + } + c.quicSetWriteSecret(QUICEncryptionLevelHandshake, hs.suite.id, serverSecret) + c.quicSetReadSecret(QUICEncryptionLevelHandshake, hs.suite.id, clientSecret) + } + + err := c.config.writeKeyLog(keyLogLabelClientHandshake, hs.clientHello.random, clientSecret) + if err != nil { + c.sendAlert(alertInternalError) + return err + } + err = c.config.writeKeyLog(keyLogLabelServerHandshake, hs.clientHello.random, serverSecret) + if err != nil { + c.sendAlert(alertInternalError) + return err + } + + encryptedExtensions := new(encryptedExtensionsMsg) + encryptedExtensions.alpnProtocol = c.clientProtocol + + if c.quic != nil { + p, err := c.quicGetTransportParameters() + if err != nil { + return err + } + encryptedExtensions.quicTransportParameters = p + encryptedExtensions.earlyData = hs.earlyData + } + + if _, err := hs.c.writeHandshakeRecord(encryptedExtensions, hs.transcript); err != nil { + return err + } + + return nil +} + +func (hs *serverHandshakeStateTLS13) requestClientCert() bool { + return hs.c.config.ClientAuth >= RequestClientCert && !hs.usingPSK +} + +func (hs *serverHandshakeStateTLS13) sendServerCertificate() error { + c := hs.c + + // Only one of PSK and certificates are used at a time. + if hs.usingPSK { + return nil + } + + if hs.requestClientCert() { + // Request a client certificate + certReq := new(certificateRequestMsgTLS13) + certReq.ocspStapling = true + certReq.scts = true + certReq.supportedSignatureAlgorithms = supportedSignatureAlgorithms() + if c.config.ClientCAs != nil { + certReq.certificateAuthorities = c.config.ClientCAs.Subjects() + } + + if _, err := hs.c.writeHandshakeRecord(certReq, hs.transcript); err != nil { + return err + } + } + + certMsg := new(certificateMsgTLS13) + + certMsg.certificate = *hs.cert + certMsg.scts = hs.clientHello.scts && len(hs.cert.SignedCertificateTimestamps) > 0 + certMsg.ocspStapling = hs.clientHello.ocspStapling && len(hs.cert.OCSPStaple) > 0 + + if _, err := hs.c.writeHandshakeRecord(certMsg, hs.transcript); err != nil { + return err + } + + certVerifyMsg := new(certificateVerifyMsg) + certVerifyMsg.hasSignatureAlgorithm = true + certVerifyMsg.signatureAlgorithm = hs.sigAlg + + sigType, sigHash, err := typeAndHashFromSignatureScheme(hs.sigAlg) + if err != nil { + return c.sendAlert(alertInternalError) + } + + signed := signedMessage(sigHash, serverSignatureContext, hs.transcript) + signOpts := crypto.SignerOpts(sigHash) + if sigType == signatureRSAPSS { + signOpts = &rsa.PSSOptions{SaltLength: rsa.PSSSaltLengthEqualsHash, Hash: sigHash} + } + sig, err := hs.cert.PrivateKey.(crypto.Signer).Sign(c.config.rand(), signed, signOpts) + if err != nil { + public := hs.cert.PrivateKey.(crypto.Signer).Public() + if rsaKey, ok := public.(*rsa.PublicKey); ok && sigType == signatureRSAPSS && + rsaKey.N.BitLen()/8 < sigHash.Size()*2+2 { // key too small for RSA-PSS + c.sendAlert(alertHandshakeFailure) + } else { + c.sendAlert(alertInternalError) + } + return errors.New("tls: failed to sign handshake: " + err.Error()) + } + certVerifyMsg.signature = sig + + if _, err := hs.c.writeHandshakeRecord(certVerifyMsg, hs.transcript); err != nil { + return err + } + + return nil +} + +func (hs *serverHandshakeStateTLS13) sendServerFinished() error { + c := hs.c + + finished := &finishedMsg{ + verifyData: hs.suite.finishedHash(c.out.trafficSecret, hs.transcript), + } + + if _, err := hs.c.writeHandshakeRecord(finished, hs.transcript); err != nil { + return err + } + + // Derive secrets that take context through the server Finished. + + hs.masterSecret = hs.suite.extract(nil, + hs.suite.deriveSecret(hs.handshakeSecret, "derived", nil)) + + hs.trafficSecret = hs.suite.deriveSecret(hs.masterSecret, + clientApplicationTrafficLabel, hs.transcript) + serverSecret := hs.suite.deriveSecret(hs.masterSecret, + serverApplicationTrafficLabel, hs.transcript) + c.out.setTrafficSecret(hs.suite, QUICEncryptionLevelApplication, serverSecret) + + if c.quic != nil { + if c.hand.Len() != 0 { + // TODO: Handle this in setTrafficSecret? + c.sendAlert(alertUnexpectedMessage) + } + c.quicSetWriteSecret(QUICEncryptionLevelApplication, hs.suite.id, serverSecret) + } + + err := c.config.writeKeyLog(keyLogLabelClientTraffic, hs.clientHello.random, hs.trafficSecret) + if err != nil { + c.sendAlert(alertInternalError) + return err + } + err = c.config.writeKeyLog(keyLogLabelServerTraffic, hs.clientHello.random, serverSecret) + if err != nil { + c.sendAlert(alertInternalError) + return err + } + + c.ekm = hs.suite.exportKeyingMaterial(hs.masterSecret, hs.transcript) + + // If we did not request client certificates, at this point we can + // precompute the client finished and roll the transcript forward to send + // session tickets in our first flight. + if !hs.requestClientCert() { + if err := hs.sendSessionTickets(); err != nil { + return err + } + } + + return nil +} + +func (hs *serverHandshakeStateTLS13) shouldSendSessionTickets() bool { + if hs.c.config.SessionTicketsDisabled { + return false + } + + // QUIC tickets are sent by QUICConn.SendSessionTicket, not automatically. + if hs.c.quic != nil { + return false + } + + // Don't send tickets the client wouldn't use. See RFC 8446, Section 4.2.9. + for _, pskMode := range hs.clientHello.pskModes { + if pskMode == pskModeDHE { + return true + } + } + return false +} + +func (hs *serverHandshakeStateTLS13) sendSessionTickets() error { + c := hs.c + + hs.clientFinished = hs.suite.finishedHash(c.in.trafficSecret, hs.transcript) + finishedMsg := &finishedMsg{ + verifyData: hs.clientFinished, + } + if err := transcriptMsg(finishedMsg, hs.transcript); err != nil { + return err + } + + c.resumptionSecret = hs.suite.deriveSecret(hs.masterSecret, + resumptionLabel, hs.transcript) + + if !hs.shouldSendSessionTickets() { + return nil + } + return c.sendSessionTicket(false) +} + +func (c *Conn) sendSessionTicket(earlyData bool) error { + suite := cipherSuiteTLS13ByID(c.cipherSuite) + if suite == nil { + return errors.New("tls: internal error: unknown cipher suite") + } + // ticket_nonce, which must be unique per connection, is always left at + // zero because we only ever send one ticket per connection. + psk := suite.expandLabel(c.resumptionSecret, "resumption", + nil, suite.hash.Size()) + + m := new(newSessionTicketMsgTLS13) + + state, err := c.sessionState() + if err != nil { + return err + } + state.secret = psk + state.EarlyData = earlyData + if c.config.WrapSession != nil { + m.label, err = c.config.WrapSession(c.connectionStateLocked(), state) + if err != nil { + return err + } + } else { + stateBytes, err := state.Bytes() + if err != nil { + c.sendAlert(alertInternalError) + return err + } + m.label, err = c.config.encryptTicket(stateBytes, c.ticketKeys) + if err != nil { + return err + } + } + m.lifetime = uint32(maxSessionTicketLifetime / time.Second) + + // ticket_age_add is a random 32-bit value. See RFC 8446, section 4.6.1 + // The value is not stored anywhere; we never need to check the ticket age + // because 0-RTT is not supported. + ageAdd := make([]byte, 4) + _, err = c.config.rand().Read(ageAdd) + if err != nil { + return err + } + m.ageAdd = binary.LittleEndian.Uint32(ageAdd) + + if earlyData { + // RFC 9001, Section 4.6.1 + m.maxEarlyData = 0xffffffff + } + + if _, err := c.writeHandshakeRecord(m, nil); err != nil { + return err + } + + return nil +} + +func (hs *serverHandshakeStateTLS13) readClientCertificate() error { + c := hs.c + + if !hs.requestClientCert() { + // Make sure the connection is still being verified whether or not + // the server requested a client certificate. + if c.config.VerifyConnection != nil { + if err := c.config.VerifyConnection(c.connectionStateLocked()); err != nil { + c.sendAlert(alertBadCertificate) + return err + } + } + return nil + } + + // If we requested a client certificate, then the client must send a + // certificate message. If it's empty, no CertificateVerify is sent. + + msg, err := c.readHandshake(hs.transcript) + if err != nil { + return err + } + + certMsg, ok := msg.(*certificateMsgTLS13) + if !ok { + c.sendAlert(alertUnexpectedMessage) + return unexpectedMessageError(certMsg, msg) + } + + if err := c.processCertsFromClient(certMsg.certificate); err != nil { + return err + } + + if c.config.VerifyConnection != nil { + if err := c.config.VerifyConnection(c.connectionStateLocked()); err != nil { + c.sendAlert(alertBadCertificate) + return err + } + } + + if len(certMsg.certificate.Certificate) != 0 { + // certificateVerifyMsg is included in the transcript, but not until + // after we verify the handshake signature, since the state before + // this message was sent is used. + msg, err = c.readHandshake(nil) + if err != nil { + return err + } + + certVerify, ok := msg.(*certificateVerifyMsg) + if !ok { + c.sendAlert(alertUnexpectedMessage) + return unexpectedMessageError(certVerify, msg) + } + + // See RFC 8446, Section 4.4.3. + if !isSupportedSignatureAlgorithm(certVerify.signatureAlgorithm, supportedSignatureAlgorithms()) { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: client certificate used with invalid signature algorithm") + } + sigType, sigHash, err := typeAndHashFromSignatureScheme(certVerify.signatureAlgorithm) + if err != nil { + return c.sendAlert(alertInternalError) + } + if sigType == signaturePKCS1v15 || sigHash == crypto.SHA1 { + c.sendAlert(alertIllegalParameter) + return errors.New("tls: client certificate used with invalid signature algorithm") + } + signed := signedMessage(sigHash, clientSignatureContext, hs.transcript) + if err := verifyHandshakeSignature(sigType, c.peerCertificates[0].PublicKey, + sigHash, signed, certVerify.signature); err != nil { + c.sendAlert(alertDecryptError) + return errors.New("tls: invalid signature by the client certificate: " + err.Error()) + } + + if err := transcriptMsg(certVerify, hs.transcript); err != nil { + return err + } + } + + // If we waited until the client certificates to send session tickets, we + // are ready to do it now. + if err := hs.sendSessionTickets(); err != nil { + return err + } + + return nil +} + +func (hs *serverHandshakeStateTLS13) readClientFinished() error { + c := hs.c + + // finishedMsg is not included in the transcript. + msg, err := c.readHandshake(nil) + if err != nil { + return err + } + + finished, ok := msg.(*finishedMsg) + if !ok { + c.sendAlert(alertUnexpectedMessage) + return unexpectedMessageError(finished, msg) + } + + if !hmac.Equal(hs.clientFinished, finished.verifyData) { + c.sendAlert(alertDecryptError) + return errors.New("tls: invalid client finished hash") + } + + c.in.setTrafficSecret(hs.suite, QUICEncryptionLevelApplication, hs.trafficSecret) + + return nil +} diff --git a/src/crypto/tls/handshake_test.go b/src/crypto/tls/handshake_test.go new file mode 100644 index 0000000..bacc8b7 --- /dev/null +++ b/src/crypto/tls/handshake_test.go @@ -0,0 +1,530 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "bufio" + "crypto/ed25519" + "crypto/x509" + "encoding/hex" + "errors" + "flag" + "fmt" + "io" + "net" + "os" + "os/exec" + "runtime" + "strconv" + "strings" + "sync" + "testing" + "time" +) + +// TLS reference tests run a connection against a reference implementation +// (OpenSSL) of TLS and record the bytes of the resulting connection. The Go +// code, during a test, is configured with deterministic randomness and so the +// reference test can be reproduced exactly in the future. +// +// In order to save everyone who wishes to run the tests from needing the +// reference implementation installed, the reference connections are saved in +// files in the testdata directory. Thus running the tests involves nothing +// external, but creating and updating them requires the reference +// implementation. +// +// Tests can be updated by running them with the -update flag. This will cause +// the test files for failing tests to be regenerated. Since the reference +// implementation will always generate fresh random numbers, large parts of the +// reference connection will always change. + +var ( + update = flag.Bool("update", false, "update golden files on failure") + fast = flag.Bool("fast", false, "impose a quick, possibly flaky timeout on recorded tests") + keyFile = flag.String("keylog", "", "destination file for KeyLogWriter") +) + +func runTestAndUpdateIfNeeded(t *testing.T, name string, run func(t *testing.T, update bool), wait bool) { + success := t.Run(name, func(t *testing.T) { + if !*update && !wait { + t.Parallel() + } + run(t, false) + }) + + if !success && *update { + t.Run(name+"#update", func(t *testing.T) { + run(t, true) + }) + } +} + +// checkOpenSSLVersion ensures that the version of OpenSSL looks reasonable +// before updating the test data. +func checkOpenSSLVersion() error { + if !*update { + return nil + } + + openssl := exec.Command("openssl", "version") + output, err := openssl.CombinedOutput() + if err != nil { + return err + } + + version := string(output) + if strings.HasPrefix(version, "OpenSSL 1.1.1") { + return nil + } + + println("***********************************************") + println("") + println("You need to build OpenSSL 1.1.1 from source in order") + println("to update the test data.") + println("") + println("Configure it with:") + println("./Configure enable-weak-ssl-ciphers no-shared") + println("and then add the apps/ directory at the front of your PATH.") + println("***********************************************") + + return errors.New("version of OpenSSL does not appear to be suitable for updating test data") +} + +// recordingConn is a net.Conn that records the traffic that passes through it. +// WriteTo can be used to produce output that can be later be loaded with +// ParseTestData. +type recordingConn struct { + net.Conn + sync.Mutex + flows [][]byte + reading bool +} + +func (r *recordingConn) Read(b []byte) (n int, err error) { + if n, err = r.Conn.Read(b); n == 0 { + return + } + b = b[:n] + + r.Lock() + defer r.Unlock() + + if l := len(r.flows); l == 0 || !r.reading { + buf := make([]byte, len(b)) + copy(buf, b) + r.flows = append(r.flows, buf) + } else { + r.flows[l-1] = append(r.flows[l-1], b[:n]...) + } + r.reading = true + return +} + +func (r *recordingConn) Write(b []byte) (n int, err error) { + if n, err = r.Conn.Write(b); n == 0 { + return + } + b = b[:n] + + r.Lock() + defer r.Unlock() + + if l := len(r.flows); l == 0 || r.reading { + buf := make([]byte, len(b)) + copy(buf, b) + r.flows = append(r.flows, buf) + } else { + r.flows[l-1] = append(r.flows[l-1], b[:n]...) + } + r.reading = false + return +} + +// WriteTo writes Go source code to w that contains the recorded traffic. +func (r *recordingConn) WriteTo(w io.Writer) (int64, error) { + // TLS always starts with a client to server flow. + clientToServer := true + var written int64 + for i, flow := range r.flows { + source, dest := "client", "server" + if !clientToServer { + source, dest = dest, source + } + n, err := fmt.Fprintf(w, ">>> Flow %d (%s to %s)\n", i+1, source, dest) + written += int64(n) + if err != nil { + return written, err + } + dumper := hex.Dumper(w) + n, err = dumper.Write(flow) + written += int64(n) + if err != nil { + return written, err + } + err = dumper.Close() + if err != nil { + return written, err + } + clientToServer = !clientToServer + } + return written, nil +} + +func parseTestData(r io.Reader) (flows [][]byte, err error) { + var currentFlow []byte + + scanner := bufio.NewScanner(r) + for scanner.Scan() { + line := scanner.Text() + // If the line starts with ">>> " then it marks the beginning + // of a new flow. + if strings.HasPrefix(line, ">>> ") { + if len(currentFlow) > 0 || len(flows) > 0 { + flows = append(flows, currentFlow) + currentFlow = nil + } + continue + } + + // Otherwise the line is a line of hex dump that looks like: + // 00000170 fc f5 06 bf (...) |.....X{&?......!| + // (Some bytes have been omitted from the middle section.) + _, after, ok := strings.Cut(line, " ") + if !ok { + return nil, errors.New("invalid test data") + } + line = after + + before, _, ok := strings.Cut(line, "|") + if !ok { + return nil, errors.New("invalid test data") + } + line = before + + hexBytes := strings.Fields(line) + for _, hexByte := range hexBytes { + val, err := strconv.ParseUint(hexByte, 16, 8) + if err != nil { + return nil, errors.New("invalid hex byte in test data: " + err.Error()) + } + currentFlow = append(currentFlow, byte(val)) + } + } + + if len(currentFlow) > 0 { + flows = append(flows, currentFlow) + } + + return flows, nil +} + +// tempFile creates a temp file containing contents and returns its path. +func tempFile(contents string) string { + file, err := os.CreateTemp("", "go-tls-test") + if err != nil { + panic("failed to create temp file: " + err.Error()) + } + path := file.Name() + file.WriteString(contents) + file.Close() + return path +} + +// localListener is set up by TestMain and used by localPipe to create Conn +// pairs like net.Pipe, but connected by an actual buffered TCP connection. +var localListener struct { + mu sync.Mutex + addr net.Addr + ch chan net.Conn +} + +const localFlakes = 0 // change to 1 or 2 to exercise localServer/localPipe handling of mismatches + +func localServer(l net.Listener) { + for n := 0; ; n++ { + c, err := l.Accept() + if err != nil { + return + } + if localFlakes == 1 && n%2 == 0 { + c.Close() + continue + } + localListener.ch <- c + } +} + +var isConnRefused = func(err error) bool { return false } + +func localPipe(t testing.TB) (net.Conn, net.Conn) { + localListener.mu.Lock() + defer localListener.mu.Unlock() + + addr := localListener.addr + + var err error +Dialing: + // We expect a rare mismatch, but probably not 5 in a row. + for i := 0; i < 5; i++ { + tooSlow := time.NewTimer(1 * time.Second) + defer tooSlow.Stop() + var c1 net.Conn + c1, err = net.Dial(addr.Network(), addr.String()) + if err != nil { + if runtime.GOOS == "dragonfly" && (isConnRefused(err) || os.IsTimeout(err)) { + // golang.org/issue/29583: Dragonfly sometimes returns a spurious + // ECONNREFUSED or ETIMEDOUT. + <-tooSlow.C + continue + } + t.Fatalf("localPipe: %v", err) + } + if localFlakes == 2 && i == 0 { + c1.Close() + continue + } + for { + select { + case <-tooSlow.C: + t.Logf("localPipe: timeout waiting for %v", c1.LocalAddr()) + c1.Close() + continue Dialing + + case c2 := <-localListener.ch: + if c2.RemoteAddr().String() == c1.LocalAddr().String() { + return c1, c2 + } + t.Logf("localPipe: unexpected connection: %v != %v", c2.RemoteAddr(), c1.LocalAddr()) + c2.Close() + } + } + } + + t.Fatalf("localPipe: failed to connect: %v", err) + panic("unreachable") +} + +// zeroSource is an io.Reader that returns an unlimited number of zero bytes. +type zeroSource struct{} + +func (zeroSource) Read(b []byte) (n int, err error) { + for i := range b { + b[i] = 0 + } + + return len(b), nil +} + +func allCipherSuites() []uint16 { + ids := make([]uint16, len(cipherSuites)) + for i, suite := range cipherSuites { + ids[i] = suite.id + } + + return ids +} + +var testConfig *Config + +func TestMain(m *testing.M) { + flag.Parse() + os.Exit(runMain(m)) +} + +func runMain(m *testing.M) int { + // Cipher suites preferences change based on the architecture. Force them to + // the version without AES acceleration for test consistency. + hasAESGCMHardwareSupport = false + + // Set up localPipe. + l, err := net.Listen("tcp", "127.0.0.1:0") + if err != nil { + l, err = net.Listen("tcp6", "[::1]:0") + } + if err != nil { + fmt.Fprintf(os.Stderr, "Failed to open local listener: %v", err) + os.Exit(1) + } + localListener.ch = make(chan net.Conn) + localListener.addr = l.Addr() + defer l.Close() + go localServer(l) + + if err := checkOpenSSLVersion(); err != nil { + fmt.Fprintf(os.Stderr, "Error: %v", err) + os.Exit(1) + } + + testConfig = &Config{ + Time: func() time.Time { return time.Unix(0, 0) }, + Rand: zeroSource{}, + Certificates: make([]Certificate, 2), + InsecureSkipVerify: true, + CipherSuites: allCipherSuites(), + MinVersion: VersionTLS10, + MaxVersion: VersionTLS13, + } + testConfig.Certificates[0].Certificate = [][]byte{testRSACertificate} + testConfig.Certificates[0].PrivateKey = testRSAPrivateKey + testConfig.Certificates[1].Certificate = [][]byte{testSNICertificate} + testConfig.Certificates[1].PrivateKey = testRSAPrivateKey + testConfig.BuildNameToCertificate() + if *keyFile != "" { + f, err := os.OpenFile(*keyFile, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644) + if err != nil { + panic("failed to open -keylog file: " + err.Error()) + } + testConfig.KeyLogWriter = f + defer f.Close() + } + + return m.Run() +} + +func testHandshake(t *testing.T, clientConfig, serverConfig *Config) (serverState, clientState ConnectionState, err error) { + const sentinel = "SENTINEL\n" + c, s := localPipe(t) + errChan := make(chan error) + go func() { + cli := Client(c, clientConfig) + err := cli.Handshake() + if err != nil { + errChan <- fmt.Errorf("client: %v", err) + c.Close() + return + } + defer cli.Close() + clientState = cli.ConnectionState() + buf, err := io.ReadAll(cli) + if err != nil { + t.Errorf("failed to call cli.Read: %v", err) + } + if got := string(buf); got != sentinel { + t.Errorf("read %q from TLS connection, but expected %q", got, sentinel) + } + errChan <- nil + }() + server := Server(s, serverConfig) + err = server.Handshake() + if err == nil { + serverState = server.ConnectionState() + if _, err := io.WriteString(server, sentinel); err != nil { + t.Errorf("failed to call server.Write: %v", err) + } + if err := server.Close(); err != nil { + t.Errorf("failed to call server.Close: %v", err) + } + err = <-errChan + } else { + s.Close() + <-errChan + } + return +} + +func fromHex(s string) []byte { + b, _ := hex.DecodeString(s) + return b +} + +var testRSACertificate = fromHex("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") + +var testRSACertificateIssuer = fromHex("3082021930820182a003020102020900ca5e4e811a965964300d06092a864886f70d01010b0500301f310b3009060355040a1302476f3110300e06035504031307476f20526f6f74301e170d3136303130313030303030305a170d3235303130313030303030305a301f310b3009060355040a1302476f3110300e06035504031307476f20526f6f7430819f300d06092a864886f70d010101050003818d0030818902818100d667b378bb22f34143b6cd2008236abefaf2852adf3ab05e01329e2c14834f5105df3f3073f99dab5442d45ee5f8f57b0111c8cb682fbb719a86944eebfffef3406206d898b8c1b1887797c9c5006547bb8f00e694b7a063f10839f269f2c34fff7a1f4b21fbcd6bfdfb13ac792d1d11f277b5c5b48600992203059f2a8f8cc50203010001a35d305b300e0603551d0f0101ff040403020204301d0603551d250416301406082b0601050507030106082b06010505070302300f0603551d130101ff040530030101ff30190603551d0e041204104813494d137e1631bba301d5acab6e7b300d06092a864886f70d01010b050003818100c1154b4bab5266221f293766ae4138899bd4c5e36b13cee670ceeaa4cbdf4f6679017e2fe649765af545749fe4249418a56bd38a04b81e261f5ce86b8d5c65413156a50d12449554748c59a30c515bc36a59d38bddf51173e899820b282e40aa78c806526fd184fb6b4cf186ec728edffa585440d2b3225325f7ab580e87dd76") + +// testRSAPSSCertificate has signatureAlgorithm rsassaPss, but subjectPublicKeyInfo +// algorithm rsaEncryption, for use with the rsa_pss_rsae_* SignatureSchemes. +// See also TestRSAPSSKeyError. testRSAPSSCertificate is self-signed. +var testRSAPSSCertificate = fromHex("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") + +var testECDSACertificate = fromHex("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") + +var testEd25519Certificate = fromHex("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") + +var testSNICertificate = fromHex("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") + +var testP256Certificate = fromHex("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") + +var testRSAPrivateKey, _ = x509.ParsePKCS1PrivateKey(fromHex("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")) + +var testECDSAPrivateKey, _ = x509.ParseECPrivateKey(fromHex("3081dc0201010442019883e909ad0ac9ea3d33f9eae661f1785206970f8ca9a91672f1eedca7a8ef12bd6561bb246dda5df4b4d5e7e3a92649bc5d83a0bf92972e00e62067d0c7bd99d7a00706052b81040023a18189038186000400c4a1edbe98f90b4873367ec316561122f23d53c33b4d213dcd6b75e6f6b0dc9adf26c1bcb287f072327cb3642f1c90bcea6823107efee325c0483a69e0286dd33700ef0462dd0da09c706283d881d36431aa9e9731bd96b068c09b23de76643f1a5c7fe9120e5858b65f70dd9bd8ead5d7f5d5ccb9b69f30665b669a20e227e5bffe3b")) + +var testP256PrivateKey, _ = x509.ParseECPrivateKey(fromHex("30770201010420012f3b52bc54c36ba3577ad45034e2e8efe1e6999851284cb848725cfe029991a00a06082a8648ce3d030107a14403420004c02c61c9b16283bbcc14956d886d79b358aa614596975f78cece787146abf74c2d5dc578c0992b4f3c631373479ebf3892efe53d21c4f4f1cc9a11c3536b7f75")) + +var testEd25519PrivateKey = ed25519.PrivateKey(fromHex("3a884965e76b3f55e5faf9615458a92354894234de3ec9f684d46d55cebf3dc63fe2152ee6e3ef3f4e854a7577a3649eede0bf842ccc92268ffa6f3483aaec8f")) + +const clientCertificatePEM = ` +-----BEGIN CERTIFICATE----- +MIIB7zCCAVigAwIBAgIQXBnBiWWDVW/cC8m5k5/pvDANBgkqhkiG9w0BAQsFADAS +MRAwDgYDVQQKEwdBY21lIENvMB4XDTE2MDgxNzIxNTIzMVoXDTE3MDgxNzIxNTIz +MVowEjEQMA4GA1UEChMHQWNtZSBDbzCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkC +gYEAum+qhr3Pv5/y71yUYHhv6BPy0ZZvzdkybiI3zkH5yl0prOEn2mGi7oHLEMff +NFiVhuk9GeZcJ3NgyI14AvQdpJgJoxlwaTwlYmYqqyIjxXuFOE8uCXMyp70+m63K +hAfmDzr/d8WdQYUAirab7rCkPy1MTOZCPrtRyN1IVPQMjkcCAwEAAaNGMEQwDgYD +VR0PAQH/BAQDAgWgMBMGA1UdJQQMMAoGCCsGAQUFBwMBMAwGA1UdEwEB/wQCMAAw +DwYDVR0RBAgwBocEfwAAATANBgkqhkiG9w0BAQsFAAOBgQBGq0Si+yhU+Fpn+GKU +8ZqyGJ7ysd4dfm92lam6512oFmyc9wnTN+RLKzZ8Aa1B0jLYw9KT+RBrjpW5LBeK +o0RIvFkTgxYEiKSBXCUNmAysEbEoVr4dzWFihAm/1oDGRY2CLLTYg5vbySK3KhIR +e/oCO8HJ/+rJnahJ05XX1Q7lNQ== +-----END CERTIFICATE-----` + +var clientKeyPEM = testingKey(` +-----BEGIN RSA TESTING KEY----- +MIICXQIBAAKBgQC6b6qGvc+/n/LvXJRgeG/oE/LRlm/N2TJuIjfOQfnKXSms4Sfa +YaLugcsQx980WJWG6T0Z5lwnc2DIjXgC9B2kmAmjGXBpPCViZiqrIiPFe4U4Ty4J +czKnvT6brcqEB+YPOv93xZ1BhQCKtpvusKQ/LUxM5kI+u1HI3UhU9AyORwIDAQAB +AoGAEJZ03q4uuMb7b26WSQsOMeDsftdatT747LGgs3pNRkMJvTb/O7/qJjxoG+Mc +qeSj0TAZXp+PXXc3ikCECAc+R8rVMfWdmp903XgO/qYtmZGCorxAHEmR80SrfMXv +PJnznLQWc8U9nphQErR+tTESg7xWEzmFcPKwnZd1xg8ERYkCQQDTGtrFczlB2b/Z +9TjNMqUlMnTLIk/a/rPE2fLLmAYhK5sHnJdvDURaH2mF4nso0EGtENnTsh6LATnY +dkrxXGm9AkEA4hXHG2q3MnhgK1Z5hjv+Fnqd+8bcbII9WW4flFs15EKoMgS1w/PJ +zbsySaSy5IVS8XeShmT9+3lrleed4sy+UwJBAJOOAbxhfXP5r4+5R6ql66jES75w +jUCVJzJA5ORJrn8g64u2eGK28z/LFQbv9wXgCwfc72R468BdawFSLa/m2EECQGbZ +rWiFla26IVXV0xcD98VWJsTBZMlgPnSOqoMdM1kSEd4fUmlAYI/dFzV1XYSkOmVr +FhdZnklmpVDeu27P4c0CQQCuCOup0FlJSBpWY1TTfun/KMBkBatMz0VMA3d7FKIU +csPezl677Yjo8u1r/KzeI6zLg87Z8E6r6ZWNc9wBSZK6 +-----END RSA TESTING KEY-----`) + +const clientECDSACertificatePEM = ` +-----BEGIN CERTIFICATE----- +MIIB/DCCAV4CCQCaMIRsJjXZFzAJBgcqhkjOPQQBMEUxCzAJBgNVBAYTAkFVMRMw +EQYDVQQIEwpTb21lLVN0YXRlMSEwHwYDVQQKExhJbnRlcm5ldCBXaWRnaXRzIFB0 +eSBMdGQwHhcNMTIxMTE0MTMyNTUzWhcNMjIxMTEyMTMyNTUzWjBBMQswCQYDVQQG +EwJBVTEMMAoGA1UECBMDTlNXMRAwDgYDVQQHEwdQeXJtb250MRIwEAYDVQQDEwlK +b2VsIFNpbmcwgZswEAYHKoZIzj0CAQYFK4EEACMDgYYABACVjJF1FMBexFe01MNv +ja5oHt1vzobhfm6ySD6B5U7ixohLZNz1MLvT/2XMW/TdtWo+PtAd3kfDdq0Z9kUs +jLzYHQFMH3CQRnZIi4+DzEpcj0B22uCJ7B0rxE4wdihBsmKo+1vx+U56jb0JuK7q +ixgnTy5w/hOWusPTQBbNZU6sER7m8TAJBgcqhkjOPQQBA4GMADCBiAJCAOAUxGBg +C3JosDJdYUoCdFzCgbkWqD8pyDbHgf9stlvZcPE4O1BIKJTLCRpS8V3ujfK58PDa +2RU6+b0DeoeiIzXsAkIBo9SKeDUcSpoj0gq+KxAxnZxfvuiRs9oa9V2jI/Umi0Vw +jWVim34BmT0Y9hCaOGGbLlfk+syxis7iI6CH8OFnUes= +-----END CERTIFICATE-----` + +var clientECDSAKeyPEM = testingKey(` +-----BEGIN EC PARAMETERS----- +BgUrgQQAIw== +-----END EC PARAMETERS----- +-----BEGIN EC TESTING KEY----- +MIHcAgEBBEIBkJN9X4IqZIguiEVKMqeBUP5xtRsEv4HJEtOpOGLELwO53SD78Ew8 +k+wLWoqizS3NpQyMtrU8JFdWfj+C57UNkOugBwYFK4EEACOhgYkDgYYABACVjJF1 +FMBexFe01MNvja5oHt1vzobhfm6ySD6B5U7ixohLZNz1MLvT/2XMW/TdtWo+PtAd +3kfDdq0Z9kUsjLzYHQFMH3CQRnZIi4+DzEpcj0B22uCJ7B0rxE4wdihBsmKo+1vx ++U56jb0JuK7qixgnTy5w/hOWusPTQBbNZU6sER7m8Q== +-----END EC TESTING KEY-----`) + +const clientEd25519CertificatePEM = ` +-----BEGIN CERTIFICATE----- +MIIBLjCB4aADAgECAhAX0YGTviqMISAQJRXoNCNPMAUGAytlcDASMRAwDgYDVQQK +EwdBY21lIENvMB4XDTE5MDUxNjIxNTQyNloXDTIwMDUxNTIxNTQyNlowEjEQMA4G +A1UEChMHQWNtZSBDbzAqMAUGAytlcAMhAAvgtWC14nkwPb7jHuBQsQTIbcd4bGkv +xRStmmNveRKRo00wSzAOBgNVHQ8BAf8EBAMCBaAwEwYDVR0lBAwwCgYIKwYBBQUH +AwIwDAYDVR0TAQH/BAIwADAWBgNVHREEDzANggtleGFtcGxlLmNvbTAFBgMrZXAD +QQD8GRcqlKUx+inILn9boF2KTjRAOdazENwZ/qAicbP1j6FYDc308YUkv+Y9FN/f +7Q7hF9gRomDQijcjKsJGqjoI +-----END CERTIFICATE-----` + +var clientEd25519KeyPEM = testingKey(` +-----BEGIN TESTING KEY----- +MC4CAQAwBQYDK2VwBCIEINifzf07d9qx3d44e0FSbV4mC/xQxT644RRbpgNpin7I +-----END TESTING KEY-----`) diff --git a/src/crypto/tls/handshake_unix_test.go b/src/crypto/tls/handshake_unix_test.go new file mode 100644 index 0000000..86a48f2 --- /dev/null +++ b/src/crypto/tls/handshake_unix_test.go @@ -0,0 +1,18 @@ +// Copyright 2019 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build unix + +package tls + +import ( + "errors" + "syscall" +) + +func init() { + isConnRefused = func(err error) bool { + return errors.Is(err, syscall.ECONNREFUSED) + } +} diff --git a/src/crypto/tls/key_agreement.go b/src/crypto/tls/key_agreement.go new file mode 100644 index 0000000..2c8c5b8 --- /dev/null +++ b/src/crypto/tls/key_agreement.go @@ -0,0 +1,366 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "crypto" + "crypto/ecdh" + "crypto/md5" + "crypto/rsa" + "crypto/sha1" + "crypto/x509" + "errors" + "fmt" + "io" +) + +// a keyAgreement implements the client and server side of a TLS key agreement +// protocol by generating and processing key exchange messages. +type keyAgreement interface { + // On the server side, the first two methods are called in order. + + // In the case that the key agreement protocol doesn't use a + // ServerKeyExchange message, generateServerKeyExchange can return nil, + // nil. + generateServerKeyExchange(*Config, *Certificate, *clientHelloMsg, *serverHelloMsg) (*serverKeyExchangeMsg, error) + processClientKeyExchange(*Config, *Certificate, *clientKeyExchangeMsg, uint16) ([]byte, error) + + // On the client side, the next two methods are called in order. + + // This method may not be called if the server doesn't send a + // ServerKeyExchange message. + processServerKeyExchange(*Config, *clientHelloMsg, *serverHelloMsg, *x509.Certificate, *serverKeyExchangeMsg) error + generateClientKeyExchange(*Config, *clientHelloMsg, *x509.Certificate) ([]byte, *clientKeyExchangeMsg, error) +} + +var errClientKeyExchange = errors.New("tls: invalid ClientKeyExchange message") +var errServerKeyExchange = errors.New("tls: invalid ServerKeyExchange message") + +// rsaKeyAgreement implements the standard TLS key agreement where the client +// encrypts the pre-master secret to the server's public key. +type rsaKeyAgreement struct{} + +func (ka rsaKeyAgreement) generateServerKeyExchange(config *Config, cert *Certificate, clientHello *clientHelloMsg, hello *serverHelloMsg) (*serverKeyExchangeMsg, error) { + return nil, nil +} + +func (ka rsaKeyAgreement) processClientKeyExchange(config *Config, cert *Certificate, ckx *clientKeyExchangeMsg, version uint16) ([]byte, error) { + if len(ckx.ciphertext) < 2 { + return nil, errClientKeyExchange + } + ciphertextLen := int(ckx.ciphertext[0])<<8 | int(ckx.ciphertext[1]) + if ciphertextLen != len(ckx.ciphertext)-2 { + return nil, errClientKeyExchange + } + ciphertext := ckx.ciphertext[2:] + + priv, ok := cert.PrivateKey.(crypto.Decrypter) + if !ok { + return nil, errors.New("tls: certificate private key does not implement crypto.Decrypter") + } + // Perform constant time RSA PKCS #1 v1.5 decryption + preMasterSecret, err := priv.Decrypt(config.rand(), ciphertext, &rsa.PKCS1v15DecryptOptions{SessionKeyLen: 48}) + if err != nil { + return nil, err + } + // We don't check the version number in the premaster secret. For one, + // by checking it, we would leak information about the validity of the + // encrypted pre-master secret. Secondly, it provides only a small + // benefit against a downgrade attack and some implementations send the + // wrong version anyway. See the discussion at the end of section + // 7.4.7.1 of RFC 4346. + return preMasterSecret, nil +} + +func (ka rsaKeyAgreement) processServerKeyExchange(config *Config, clientHello *clientHelloMsg, serverHello *serverHelloMsg, cert *x509.Certificate, skx *serverKeyExchangeMsg) error { + return errors.New("tls: unexpected ServerKeyExchange") +} + +func (ka rsaKeyAgreement) generateClientKeyExchange(config *Config, clientHello *clientHelloMsg, cert *x509.Certificate) ([]byte, *clientKeyExchangeMsg, error) { + preMasterSecret := make([]byte, 48) + preMasterSecret[0] = byte(clientHello.vers >> 8) + preMasterSecret[1] = byte(clientHello.vers) + _, err := io.ReadFull(config.rand(), preMasterSecret[2:]) + if err != nil { + return nil, nil, err + } + + rsaKey, ok := cert.PublicKey.(*rsa.PublicKey) + if !ok { + return nil, nil, errors.New("tls: server certificate contains incorrect key type for selected ciphersuite") + } + encrypted, err := rsa.EncryptPKCS1v15(config.rand(), rsaKey, preMasterSecret) + if err != nil { + return nil, nil, err + } + ckx := new(clientKeyExchangeMsg) + ckx.ciphertext = make([]byte, len(encrypted)+2) + ckx.ciphertext[0] = byte(len(encrypted) >> 8) + ckx.ciphertext[1] = byte(len(encrypted)) + copy(ckx.ciphertext[2:], encrypted) + return preMasterSecret, ckx, nil +} + +// sha1Hash calculates a SHA1 hash over the given byte slices. +func sha1Hash(slices [][]byte) []byte { + hsha1 := sha1.New() + for _, slice := range slices { + hsha1.Write(slice) + } + return hsha1.Sum(nil) +} + +// md5SHA1Hash implements TLS 1.0's hybrid hash function which consists of the +// concatenation of an MD5 and SHA1 hash. +func md5SHA1Hash(slices [][]byte) []byte { + md5sha1 := make([]byte, md5.Size+sha1.Size) + hmd5 := md5.New() + for _, slice := range slices { + hmd5.Write(slice) + } + copy(md5sha1, hmd5.Sum(nil)) + copy(md5sha1[md5.Size:], sha1Hash(slices)) + return md5sha1 +} + +// hashForServerKeyExchange hashes the given slices and returns their digest +// using the given hash function (for >= TLS 1.2) or using a default based on +// the sigType (for earlier TLS versions). For Ed25519 signatures, which don't +// do pre-hashing, it returns the concatenation of the slices. +func hashForServerKeyExchange(sigType uint8, hashFunc crypto.Hash, version uint16, slices ...[]byte) []byte { + if sigType == signatureEd25519 { + var signed []byte + for _, slice := range slices { + signed = append(signed, slice...) + } + return signed + } + if version >= VersionTLS12 { + h := hashFunc.New() + for _, slice := range slices { + h.Write(slice) + } + digest := h.Sum(nil) + return digest + } + if sigType == signatureECDSA { + return sha1Hash(slices) + } + return md5SHA1Hash(slices) +} + +// ecdheKeyAgreement implements a TLS key agreement where the server +// generates an ephemeral EC public/private key pair and signs it. The +// pre-master secret is then calculated using ECDH. The signature may +// be ECDSA, Ed25519 or RSA. +type ecdheKeyAgreement struct { + version uint16 + isRSA bool + key *ecdh.PrivateKey + + // ckx and preMasterSecret are generated in processServerKeyExchange + // and returned in generateClientKeyExchange. + ckx *clientKeyExchangeMsg + preMasterSecret []byte +} + +func (ka *ecdheKeyAgreement) generateServerKeyExchange(config *Config, cert *Certificate, clientHello *clientHelloMsg, hello *serverHelloMsg) (*serverKeyExchangeMsg, error) { + var curveID CurveID + for _, c := range clientHello.supportedCurves { + if config.supportsCurve(c) { + curveID = c + break + } + } + + if curveID == 0 { + return nil, errors.New("tls: no supported elliptic curves offered") + } + if _, ok := curveForCurveID(curveID); !ok { + return nil, errors.New("tls: CurvePreferences includes unsupported curve") + } + + key, err := generateECDHEKey(config.rand(), curveID) + if err != nil { + return nil, err + } + ka.key = key + + // See RFC 4492, Section 5.4. + ecdhePublic := key.PublicKey().Bytes() + serverECDHEParams := make([]byte, 1+2+1+len(ecdhePublic)) + serverECDHEParams[0] = 3 // named curve + serverECDHEParams[1] = byte(curveID >> 8) + serverECDHEParams[2] = byte(curveID) + serverECDHEParams[3] = byte(len(ecdhePublic)) + copy(serverECDHEParams[4:], ecdhePublic) + + priv, ok := cert.PrivateKey.(crypto.Signer) + if !ok { + return nil, fmt.Errorf("tls: certificate private key of type %T does not implement crypto.Signer", cert.PrivateKey) + } + + var signatureAlgorithm SignatureScheme + var sigType uint8 + var sigHash crypto.Hash + if ka.version >= VersionTLS12 { + signatureAlgorithm, err = selectSignatureScheme(ka.version, cert, clientHello.supportedSignatureAlgorithms) + if err != nil { + return nil, err + } + sigType, sigHash, err = typeAndHashFromSignatureScheme(signatureAlgorithm) + if err != nil { + return nil, err + } + } else { + sigType, sigHash, err = legacyTypeAndHashFromPublicKey(priv.Public()) + if err != nil { + return nil, err + } + } + if (sigType == signaturePKCS1v15 || sigType == signatureRSAPSS) != ka.isRSA { + return nil, errors.New("tls: certificate cannot be used with the selected cipher suite") + } + + signed := hashForServerKeyExchange(sigType, sigHash, ka.version, clientHello.random, hello.random, serverECDHEParams) + + signOpts := crypto.SignerOpts(sigHash) + if sigType == signatureRSAPSS { + signOpts = &rsa.PSSOptions{SaltLength: rsa.PSSSaltLengthEqualsHash, Hash: sigHash} + } + sig, err := priv.Sign(config.rand(), signed, signOpts) + if err != nil { + return nil, errors.New("tls: failed to sign ECDHE parameters: " + err.Error()) + } + + skx := new(serverKeyExchangeMsg) + sigAndHashLen := 0 + if ka.version >= VersionTLS12 { + sigAndHashLen = 2 + } + skx.key = make([]byte, len(serverECDHEParams)+sigAndHashLen+2+len(sig)) + copy(skx.key, serverECDHEParams) + k := skx.key[len(serverECDHEParams):] + if ka.version >= VersionTLS12 { + k[0] = byte(signatureAlgorithm >> 8) + k[1] = byte(signatureAlgorithm) + k = k[2:] + } + k[0] = byte(len(sig) >> 8) + k[1] = byte(len(sig)) + copy(k[2:], sig) + + return skx, nil +} + +func (ka *ecdheKeyAgreement) processClientKeyExchange(config *Config, cert *Certificate, ckx *clientKeyExchangeMsg, version uint16) ([]byte, error) { + if len(ckx.ciphertext) == 0 || int(ckx.ciphertext[0]) != len(ckx.ciphertext)-1 { + return nil, errClientKeyExchange + } + + peerKey, err := ka.key.Curve().NewPublicKey(ckx.ciphertext[1:]) + if err != nil { + return nil, errClientKeyExchange + } + preMasterSecret, err := ka.key.ECDH(peerKey) + if err != nil { + return nil, errClientKeyExchange + } + + return preMasterSecret, nil +} + +func (ka *ecdheKeyAgreement) processServerKeyExchange(config *Config, clientHello *clientHelloMsg, serverHello *serverHelloMsg, cert *x509.Certificate, skx *serverKeyExchangeMsg) error { + if len(skx.key) < 4 { + return errServerKeyExchange + } + if skx.key[0] != 3 { // named curve + return errors.New("tls: server selected unsupported curve") + } + curveID := CurveID(skx.key[1])<<8 | CurveID(skx.key[2]) + + publicLen := int(skx.key[3]) + if publicLen+4 > len(skx.key) { + return errServerKeyExchange + } + serverECDHEParams := skx.key[:4+publicLen] + publicKey := serverECDHEParams[4:] + + sig := skx.key[4+publicLen:] + if len(sig) < 2 { + return errServerKeyExchange + } + + if _, ok := curveForCurveID(curveID); !ok { + return errors.New("tls: server selected unsupported curve") + } + + key, err := generateECDHEKey(config.rand(), curveID) + if err != nil { + return err + } + ka.key = key + + peerKey, err := key.Curve().NewPublicKey(publicKey) + if err != nil { + return errServerKeyExchange + } + ka.preMasterSecret, err = key.ECDH(peerKey) + if err != nil { + return errServerKeyExchange + } + + ourPublicKey := key.PublicKey().Bytes() + ka.ckx = new(clientKeyExchangeMsg) + ka.ckx.ciphertext = make([]byte, 1+len(ourPublicKey)) + ka.ckx.ciphertext[0] = byte(len(ourPublicKey)) + copy(ka.ckx.ciphertext[1:], ourPublicKey) + + var sigType uint8 + var sigHash crypto.Hash + if ka.version >= VersionTLS12 { + signatureAlgorithm := SignatureScheme(sig[0])<<8 | SignatureScheme(sig[1]) + sig = sig[2:] + if len(sig) < 2 { + return errServerKeyExchange + } + + if !isSupportedSignatureAlgorithm(signatureAlgorithm, clientHello.supportedSignatureAlgorithms) { + return errors.New("tls: certificate used with invalid signature algorithm") + } + sigType, sigHash, err = typeAndHashFromSignatureScheme(signatureAlgorithm) + if err != nil { + return err + } + } else { + sigType, sigHash, err = legacyTypeAndHashFromPublicKey(cert.PublicKey) + if err != nil { + return err + } + } + if (sigType == signaturePKCS1v15 || sigType == signatureRSAPSS) != ka.isRSA { + return errServerKeyExchange + } + + sigLen := int(sig[0])<<8 | int(sig[1]) + if sigLen+2 != len(sig) { + return errServerKeyExchange + } + sig = sig[2:] + + signed := hashForServerKeyExchange(sigType, sigHash, ka.version, clientHello.random, serverHello.random, serverECDHEParams) + if err := verifyHandshakeSignature(sigType, cert.PublicKey, sigHash, signed, sig); err != nil { + return errors.New("tls: invalid signature by the server certificate: " + err.Error()) + } + return nil +} + +func (ka *ecdheKeyAgreement) generateClientKeyExchange(config *Config, clientHello *clientHelloMsg, cert *x509.Certificate) ([]byte, *clientKeyExchangeMsg, error) { + if ka.ckx == nil { + return nil, nil, errors.New("tls: missing ServerKeyExchange message") + } + + return ka.preMasterSecret, ka.ckx, nil +} diff --git a/src/crypto/tls/key_schedule.go b/src/crypto/tls/key_schedule.go new file mode 100644 index 0000000..d7f082c --- /dev/null +++ b/src/crypto/tls/key_schedule.go @@ -0,0 +1,159 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "crypto/ecdh" + "crypto/hmac" + "errors" + "fmt" + "hash" + "io" + + "golang.org/x/crypto/cryptobyte" + "golang.org/x/crypto/hkdf" +) + +// This file contains the functions necessary to compute the TLS 1.3 key +// schedule. See RFC 8446, Section 7. + +const ( + resumptionBinderLabel = "res binder" + clientEarlyTrafficLabel = "c e traffic" + clientHandshakeTrafficLabel = "c hs traffic" + serverHandshakeTrafficLabel = "s hs traffic" + clientApplicationTrafficLabel = "c ap traffic" + serverApplicationTrafficLabel = "s ap traffic" + exporterLabel = "exp master" + resumptionLabel = "res master" + trafficUpdateLabel = "traffic upd" +) + +// expandLabel implements HKDF-Expand-Label from RFC 8446, Section 7.1. +func (c *cipherSuiteTLS13) expandLabel(secret []byte, label string, context []byte, length int) []byte { + var hkdfLabel cryptobyte.Builder + hkdfLabel.AddUint16(uint16(length)) + hkdfLabel.AddUint8LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddBytes([]byte("tls13 ")) + b.AddBytes([]byte(label)) + }) + hkdfLabel.AddUint8LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddBytes(context) + }) + hkdfLabelBytes, err := hkdfLabel.Bytes() + if err != nil { + // Rather than calling BytesOrPanic, we explicitly handle this error, in + // order to provide a reasonable error message. It should be basically + // impossible for this to panic, and routing errors back through the + // tree rooted in this function is quite painful. The labels are fixed + // size, and the context is either a fixed-length computed hash, or + // parsed from a field which has the same length limitation. As such, an + // error here is likely to only be caused during development. + // + // NOTE: another reasonable approach here might be to return a + // randomized slice if we encounter an error, which would break the + // connection, but avoid panicking. This would perhaps be safer but + // significantly more confusing to users. + panic(fmt.Errorf("failed to construct HKDF label: %s", err)) + } + out := make([]byte, length) + n, err := hkdf.Expand(c.hash.New, secret, hkdfLabelBytes).Read(out) + if err != nil || n != length { + panic("tls: HKDF-Expand-Label invocation failed unexpectedly") + } + return out +} + +// deriveSecret implements Derive-Secret from RFC 8446, Section 7.1. +func (c *cipherSuiteTLS13) deriveSecret(secret []byte, label string, transcript hash.Hash) []byte { + if transcript == nil { + transcript = c.hash.New() + } + return c.expandLabel(secret, label, transcript.Sum(nil), c.hash.Size()) +} + +// extract implements HKDF-Extract with the cipher suite hash. +func (c *cipherSuiteTLS13) extract(newSecret, currentSecret []byte) []byte { + if newSecret == nil { + newSecret = make([]byte, c.hash.Size()) + } + return hkdf.Extract(c.hash.New, newSecret, currentSecret) +} + +// nextTrafficSecret generates the next traffic secret, given the current one, +// according to RFC 8446, Section 7.2. +func (c *cipherSuiteTLS13) nextTrafficSecret(trafficSecret []byte) []byte { + return c.expandLabel(trafficSecret, trafficUpdateLabel, nil, c.hash.Size()) +} + +// trafficKey generates traffic keys according to RFC 8446, Section 7.3. +func (c *cipherSuiteTLS13) trafficKey(trafficSecret []byte) (key, iv []byte) { + key = c.expandLabel(trafficSecret, "key", nil, c.keyLen) + iv = c.expandLabel(trafficSecret, "iv", nil, aeadNonceLength) + return +} + +// finishedHash generates the Finished verify_data or PskBinderEntry according +// to RFC 8446, Section 4.4.4. See sections 4.4 and 4.2.11.2 for the baseKey +// selection. +func (c *cipherSuiteTLS13) finishedHash(baseKey []byte, transcript hash.Hash) []byte { + finishedKey := c.expandLabel(baseKey, "finished", nil, c.hash.Size()) + verifyData := hmac.New(c.hash.New, finishedKey) + verifyData.Write(transcript.Sum(nil)) + return verifyData.Sum(nil) +} + +// exportKeyingMaterial implements RFC5705 exporters for TLS 1.3 according to +// RFC 8446, Section 7.5. +func (c *cipherSuiteTLS13) exportKeyingMaterial(masterSecret []byte, transcript hash.Hash) func(string, []byte, int) ([]byte, error) { + expMasterSecret := c.deriveSecret(masterSecret, exporterLabel, transcript) + return func(label string, context []byte, length int) ([]byte, error) { + secret := c.deriveSecret(expMasterSecret, label, nil) + h := c.hash.New() + h.Write(context) + return c.expandLabel(secret, "exporter", h.Sum(nil), length), nil + } +} + +// generateECDHEKey returns a PrivateKey that implements Diffie-Hellman +// according to RFC 8446, Section 4.2.8.2. +func generateECDHEKey(rand io.Reader, curveID CurveID) (*ecdh.PrivateKey, error) { + curve, ok := curveForCurveID(curveID) + if !ok { + return nil, errors.New("tls: internal error: unsupported curve") + } + + return curve.GenerateKey(rand) +} + +func curveForCurveID(id CurveID) (ecdh.Curve, bool) { + switch id { + case X25519: + return ecdh.X25519(), true + case CurveP256: + return ecdh.P256(), true + case CurveP384: + return ecdh.P384(), true + case CurveP521: + return ecdh.P521(), true + default: + return nil, false + } +} + +func curveIDForCurve(curve ecdh.Curve) (CurveID, bool) { + switch curve { + case ecdh.X25519(): + return X25519, true + case ecdh.P256(): + return CurveP256, true + case ecdh.P384(): + return CurveP384, true + case ecdh.P521(): + return CurveP521, true + default: + return 0, false + } +} diff --git a/src/crypto/tls/key_schedule_test.go b/src/crypto/tls/key_schedule_test.go new file mode 100644 index 0000000..79ff6a6 --- /dev/null +++ b/src/crypto/tls/key_schedule_test.go @@ -0,0 +1,175 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "bytes" + "encoding/hex" + "hash" + "strings" + "testing" + "unicode" +) + +// This file contains tests derived from draft-ietf-tls-tls13-vectors-07. + +func parseVector(v string) []byte { + v = strings.Map(func(c rune) rune { + if unicode.IsSpace(c) { + return -1 + } + return c + }, v) + parts := strings.Split(v, ":") + v = parts[len(parts)-1] + res, err := hex.DecodeString(v) + if err != nil { + panic(err) + } + return res +} + +func TestDeriveSecret(t *testing.T) { + chTranscript := cipherSuitesTLS13[0].hash.New() + chTranscript.Write(parseVector(` + payload (512 octets): 01 00 01 fc 03 03 1b c3 ce b6 bb e3 9c ff + 93 83 55 b5 a5 0a db 6d b2 1b 7a 6a f6 49 d7 b4 bc 41 9d 78 76 + 48 7d 95 00 00 06 13 01 13 03 13 02 01 00 01 cd 00 00 00 0b 00 + 09 00 00 06 73 65 72 76 65 72 ff 01 00 01 00 00 0a 00 14 00 12 + 00 1d 00 17 00 18 00 19 01 00 01 01 01 02 01 03 01 04 00 33 00 + 26 00 24 00 1d 00 20 e4 ff b6 8a c0 5f 8d 96 c9 9d a2 66 98 34 + 6c 6b e1 64 82 ba dd da fe 05 1a 66 b4 f1 8d 66 8f 0b 00 2a 00 + 00 00 2b 00 03 02 03 04 00 0d 00 20 00 1e 04 03 05 03 06 03 02 + 03 08 04 08 05 08 06 04 01 05 01 06 01 02 01 04 02 05 02 06 02 + 02 02 00 2d 00 02 01 01 00 1c 00 02 40 01 00 15 00 57 00 00 00 + 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + 00 29 00 dd 00 b8 00 b2 2c 03 5d 82 93 59 ee 5f f7 af 4e c9 00 + 00 00 00 26 2a 64 94 dc 48 6d 2c 8a 34 cb 33 fa 90 bf 1b 00 70 + ad 3c 49 88 83 c9 36 7c 09 a2 be 78 5a bc 55 cd 22 60 97 a3 a9 + 82 11 72 83 f8 2a 03 a1 43 ef d3 ff 5d d3 6d 64 e8 61 be 7f d6 + 1d 28 27 db 27 9c ce 14 50 77 d4 54 a3 66 4d 4e 6d a4 d2 9e e0 + 37 25 a6 a4 da fc d0 fc 67 d2 ae a7 05 29 51 3e 3d a2 67 7f a5 + 90 6c 5b 3f 7d 8f 92 f2 28 bd a4 0d da 72 14 70 f9 fb f2 97 b5 + ae a6 17 64 6f ac 5c 03 27 2e 97 07 27 c6 21 a7 91 41 ef 5f 7d + e6 50 5e 5b fb c3 88 e9 33 43 69 40 93 93 4a e4 d3 57 fa d6 aa + cb 00 21 20 3a dd 4f b2 d8 fd f8 22 a0 ca 3c f7 67 8e f5 e8 8d + ae 99 01 41 c5 92 4d 57 bb 6f a3 1b 9e 5f 9d`)) + + type args struct { + secret []byte + label string + transcript hash.Hash + } + tests := []struct { + name string + args args + want []byte + }{ + { + `derive secret for handshake "tls13 derived"`, + args{ + parseVector(`PRK (32 octets): 33 ad 0a 1c 60 7e c0 3b 09 e6 cd 98 93 68 0c e2 + 10 ad f3 00 aa 1f 26 60 e1 b2 2e 10 f1 70 f9 2a`), + "derived", + nil, + }, + parseVector(`expanded (32 octets): 6f 26 15 a1 08 c7 02 c5 67 8f 54 fc 9d ba + b6 97 16 c0 76 18 9c 48 25 0c eb ea c3 57 6c 36 11 ba`), + }, + { + `derive secret "tls13 c e traffic"`, + args{ + parseVector(`PRK (32 octets): 9b 21 88 e9 b2 fc 6d 64 d7 1d c3 29 90 0e 20 bb + 41 91 50 00 f6 78 aa 83 9c bb 79 7c b7 d8 33 2c`), + "c e traffic", + chTranscript, + }, + parseVector(`expanded (32 octets): 3f bb e6 a6 0d eb 66 c3 0a 32 79 5a ba 0e + ff 7e aa 10 10 55 86 e7 be 5c 09 67 8d 63 b6 ca ab 62`), + }, + } + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + c := cipherSuitesTLS13[0] + if got := c.deriveSecret(tt.args.secret, tt.args.label, tt.args.transcript); !bytes.Equal(got, tt.want) { + t.Errorf("cipherSuiteTLS13.deriveSecret() = % x, want % x", got, tt.want) + } + }) + } +} + +func TestTrafficKey(t *testing.T) { + trafficSecret := parseVector( + `PRK (32 octets): b6 7b 7d 69 0c c1 6c 4e 75 e5 42 13 cb 2d 37 b4 + e9 c9 12 bc de d9 10 5d 42 be fd 59 d3 91 ad 38`) + wantKey := parseVector( + `key expanded (16 octets): 3f ce 51 60 09 c2 17 27 d0 f2 e4 e8 6e + e4 03 bc`) + wantIV := parseVector( + `iv expanded (12 octets): 5d 31 3e b2 67 12 76 ee 13 00 0b 30`) + + c := cipherSuitesTLS13[0] + gotKey, gotIV := c.trafficKey(trafficSecret) + if !bytes.Equal(gotKey, wantKey) { + t.Errorf("cipherSuiteTLS13.trafficKey() gotKey = % x, want % x", gotKey, wantKey) + } + if !bytes.Equal(gotIV, wantIV) { + t.Errorf("cipherSuiteTLS13.trafficKey() gotIV = % x, want % x", gotIV, wantIV) + } +} + +func TestExtract(t *testing.T) { + type args struct { + newSecret []byte + currentSecret []byte + } + tests := []struct { + name string + args args + want []byte + }{ + { + `extract secret "early"`, + args{ + nil, + nil, + }, + parseVector(`secret (32 octets): 33 ad 0a 1c 60 7e c0 3b 09 e6 cd 98 93 68 0c + e2 10 ad f3 00 aa 1f 26 60 e1 b2 2e 10 f1 70 f9 2a`), + }, + { + `extract secret "master"`, + args{ + nil, + parseVector(`salt (32 octets): 43 de 77 e0 c7 77 13 85 9a 94 4d b9 db 25 90 b5 + 31 90 a6 5b 3e e2 e4 f1 2d d7 a0 bb 7c e2 54 b4`), + }, + parseVector(`secret (32 octets): 18 df 06 84 3d 13 a0 8b f2 a4 49 84 4c 5f 8a + 47 80 01 bc 4d 4c 62 79 84 d5 a4 1d a8 d0 40 29 19`), + }, + { + `extract secret "handshake"`, + args{ + parseVector(`IKM (32 octets): 8b d4 05 4f b5 5b 9d 63 fd fb ac f9 f0 4b 9f 0d + 35 e6 d6 3f 53 75 63 ef d4 62 72 90 0f 89 49 2d`), + parseVector(`salt (32 octets): 6f 26 15 a1 08 c7 02 c5 67 8f 54 fc 9d ba b6 97 + 16 c0 76 18 9c 48 25 0c eb ea c3 57 6c 36 11 ba`), + }, + parseVector(`secret (32 octets): 1d c8 26 e9 36 06 aa 6f dc 0a ad c1 2f 74 1b + 01 04 6a a6 b9 9f 69 1e d2 21 a9 f0 ca 04 3f be ac`), + }, + } + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + c := cipherSuitesTLS13[0] + if got := c.extract(tt.args.newSecret, tt.args.currentSecret); !bytes.Equal(got, tt.want) { + t.Errorf("cipherSuiteTLS13.extract() = % x, want % x", got, tt.want) + } + }) + } +} diff --git a/src/crypto/tls/link_test.go b/src/crypto/tls/link_test.go new file mode 100644 index 0000000..454d370 --- /dev/null +++ b/src/crypto/tls/link_test.go @@ -0,0 +1,107 @@ +// Copyright 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "bytes" + "internal/testenv" + "os" + "os/exec" + "path/filepath" + "testing" +) + +// Tests that the linker is able to remove references to the Client or Server if unused. +func TestLinkerGC(t *testing.T) { + if testing.Short() { + t.Skip("skipping in short mode") + } + t.Parallel() + goBin := testenv.GoToolPath(t) + testenv.MustHaveGoBuild(t) + + tests := []struct { + name string + program string + want []string + bad []string + }{ + { + name: "empty_import", + program: `package main +import _ "crypto/tls" +func main() {} +`, + bad: []string{ + "tls.(*Conn)", + "type:crypto/tls.clientHandshakeState", + "type:crypto/tls.serverHandshakeState", + }, + }, + { + name: "client_and_server", + program: `package main +import "crypto/tls" +func main() { + tls.Dial("", "", nil) + tls.Server(nil, nil) +} +`, + want: []string{ + "crypto/tls.(*Conn).clientHandshake", + "crypto/tls.(*Conn).serverHandshake", + }, + }, + { + name: "only_client", + program: `package main +import "crypto/tls" +func main() { tls.Dial("", "", nil) } +`, + want: []string{ + "crypto/tls.(*Conn).clientHandshake", + }, + bad: []string{ + "crypto/tls.(*Conn).serverHandshake", + }, + }, + // TODO: add only_server like func main() { tls.Server(nil, nil) } + // That currently brings in the client via Conn.handleRenegotiation. + + } + tmpDir := t.TempDir() + goFile := filepath.Join(tmpDir, "x.go") + exeFile := filepath.Join(tmpDir, "x.exe") + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + if err := os.WriteFile(goFile, []byte(tt.program), 0644); err != nil { + t.Fatal(err) + } + os.Remove(exeFile) + cmd := exec.Command(goBin, "build", "-o", "x.exe", "x.go") + cmd.Dir = tmpDir + if out, err := cmd.CombinedOutput(); err != nil { + t.Fatalf("compile: %v, %s", err, out) + } + + cmd = exec.Command(goBin, "tool", "nm", "x.exe") + cmd.Dir = tmpDir + nm, err := cmd.CombinedOutput() + if err != nil { + t.Fatalf("nm: %v, %s", err, nm) + } + for _, sym := range tt.want { + if !bytes.Contains(nm, []byte(sym)) { + t.Errorf("expected symbol %q not found", sym) + } + } + for _, sym := range tt.bad { + if bytes.Contains(nm, []byte(sym)) { + t.Errorf("unexpected symbol %q found", sym) + } + } + }) + } +} diff --git a/src/crypto/tls/notboring.go b/src/crypto/tls/notboring.go new file mode 100644 index 0000000..7d85b39 --- /dev/null +++ b/src/crypto/tls/notboring.go @@ -0,0 +1,20 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !boringcrypto + +package tls + +func needFIPS() bool { return false } + +func supportedSignatureAlgorithms() []SignatureScheme { + return defaultSupportedSignatureAlgorithms +} + +func fipsMinVersion(c *Config) uint16 { panic("fipsMinVersion") } +func fipsMaxVersion(c *Config) uint16 { panic("fipsMaxVersion") } +func fipsCurvePreferences(c *Config) []CurveID { panic("fipsCurvePreferences") } +func fipsCipherSuites(c *Config) []uint16 { panic("fipsCipherSuites") } + +var fipsSupportedSignatureAlgorithms []SignatureScheme diff --git a/src/crypto/tls/prf.go b/src/crypto/tls/prf.go new file mode 100644 index 0000000..20bac96 --- /dev/null +++ b/src/crypto/tls/prf.go @@ -0,0 +1,292 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "crypto" + "crypto/hmac" + "crypto/md5" + "crypto/sha1" + "crypto/sha256" + "crypto/sha512" + "errors" + "fmt" + "hash" +) + +// Split a premaster secret in two as specified in RFC 4346, Section 5. +func splitPreMasterSecret(secret []byte) (s1, s2 []byte) { + s1 = secret[0 : (len(secret)+1)/2] + s2 = secret[len(secret)/2:] + return +} + +// pHash implements the P_hash function, as defined in RFC 4346, Section 5. +func pHash(result, secret, seed []byte, hash func() hash.Hash) { + h := hmac.New(hash, secret) + h.Write(seed) + a := h.Sum(nil) + + j := 0 + for j < len(result) { + h.Reset() + h.Write(a) + h.Write(seed) + b := h.Sum(nil) + copy(result[j:], b) + j += len(b) + + h.Reset() + h.Write(a) + a = h.Sum(nil) + } +} + +// prf10 implements the TLS 1.0 pseudo-random function, as defined in RFC 2246, Section 5. +func prf10(result, secret, label, seed []byte) { + hashSHA1 := sha1.New + hashMD5 := md5.New + + labelAndSeed := make([]byte, len(label)+len(seed)) + copy(labelAndSeed, label) + copy(labelAndSeed[len(label):], seed) + + s1, s2 := splitPreMasterSecret(secret) + pHash(result, s1, labelAndSeed, hashMD5) + result2 := make([]byte, len(result)) + pHash(result2, s2, labelAndSeed, hashSHA1) + + for i, b := range result2 { + result[i] ^= b + } +} + +// prf12 implements the TLS 1.2 pseudo-random function, as defined in RFC 5246, Section 5. +func prf12(hashFunc func() hash.Hash) func(result, secret, label, seed []byte) { + return func(result, secret, label, seed []byte) { + labelAndSeed := make([]byte, len(label)+len(seed)) + copy(labelAndSeed, label) + copy(labelAndSeed[len(label):], seed) + + pHash(result, secret, labelAndSeed, hashFunc) + } +} + +const ( + masterSecretLength = 48 // Length of a master secret in TLS 1.1. + finishedVerifyLength = 12 // Length of verify_data in a Finished message. +) + +var masterSecretLabel = []byte("master secret") +var extendedMasterSecretLabel = []byte("extended master secret") +var keyExpansionLabel = []byte("key expansion") +var clientFinishedLabel = []byte("client finished") +var serverFinishedLabel = []byte("server finished") + +func prfAndHashForVersion(version uint16, suite *cipherSuite) (func(result, secret, label, seed []byte), crypto.Hash) { + switch version { + case VersionTLS10, VersionTLS11: + return prf10, crypto.Hash(0) + case VersionTLS12: + if suite.flags&suiteSHA384 != 0 { + return prf12(sha512.New384), crypto.SHA384 + } + return prf12(sha256.New), crypto.SHA256 + default: + panic("unknown version") + } +} + +func prfForVersion(version uint16, suite *cipherSuite) func(result, secret, label, seed []byte) { + prf, _ := prfAndHashForVersion(version, suite) + return prf +} + +// masterFromPreMasterSecret generates the master secret from the pre-master +// secret. See RFC 5246, Section 8.1. +func masterFromPreMasterSecret(version uint16, suite *cipherSuite, preMasterSecret, clientRandom, serverRandom []byte) []byte { + seed := make([]byte, 0, len(clientRandom)+len(serverRandom)) + seed = append(seed, clientRandom...) + seed = append(seed, serverRandom...) + + masterSecret := make([]byte, masterSecretLength) + prfForVersion(version, suite)(masterSecret, preMasterSecret, masterSecretLabel, seed) + return masterSecret +} + +// extMasterFromPreMasterSecret generates the extended master secret from the +// pre-master secret. See RFC 7627. +func extMasterFromPreMasterSecret(version uint16, suite *cipherSuite, preMasterSecret, transcript []byte) []byte { + masterSecret := make([]byte, masterSecretLength) + prfForVersion(version, suite)(masterSecret, preMasterSecret, extendedMasterSecretLabel, transcript) + return masterSecret +} + +// keysFromMasterSecret generates the connection keys from the master +// secret, given the lengths of the MAC key, cipher key and IV, as defined in +// RFC 2246, Section 6.3. +func keysFromMasterSecret(version uint16, suite *cipherSuite, masterSecret, clientRandom, serverRandom []byte, macLen, keyLen, ivLen int) (clientMAC, serverMAC, clientKey, serverKey, clientIV, serverIV []byte) { + seed := make([]byte, 0, len(serverRandom)+len(clientRandom)) + seed = append(seed, serverRandom...) + seed = append(seed, clientRandom...) + + n := 2*macLen + 2*keyLen + 2*ivLen + keyMaterial := make([]byte, n) + prfForVersion(version, suite)(keyMaterial, masterSecret, keyExpansionLabel, seed) + clientMAC = keyMaterial[:macLen] + keyMaterial = keyMaterial[macLen:] + serverMAC = keyMaterial[:macLen] + keyMaterial = keyMaterial[macLen:] + clientKey = keyMaterial[:keyLen] + keyMaterial = keyMaterial[keyLen:] + serverKey = keyMaterial[:keyLen] + keyMaterial = keyMaterial[keyLen:] + clientIV = keyMaterial[:ivLen] + keyMaterial = keyMaterial[ivLen:] + serverIV = keyMaterial[:ivLen] + return +} + +func newFinishedHash(version uint16, cipherSuite *cipherSuite) finishedHash { + var buffer []byte + if version >= VersionTLS12 { + buffer = []byte{} + } + + prf, hash := prfAndHashForVersion(version, cipherSuite) + if hash != 0 { + return finishedHash{hash.New(), hash.New(), nil, nil, buffer, version, prf} + } + + return finishedHash{sha1.New(), sha1.New(), md5.New(), md5.New(), buffer, version, prf} +} + +// A finishedHash calculates the hash of a set of handshake messages suitable +// for including in a Finished message. +type finishedHash struct { + client hash.Hash + server hash.Hash + + // Prior to TLS 1.2, an additional MD5 hash is required. + clientMD5 hash.Hash + serverMD5 hash.Hash + + // In TLS 1.2, a full buffer is sadly required. + buffer []byte + + version uint16 + prf func(result, secret, label, seed []byte) +} + +func (h *finishedHash) Write(msg []byte) (n int, err error) { + h.client.Write(msg) + h.server.Write(msg) + + if h.version < VersionTLS12 { + h.clientMD5.Write(msg) + h.serverMD5.Write(msg) + } + + if h.buffer != nil { + h.buffer = append(h.buffer, msg...) + } + + return len(msg), nil +} + +func (h finishedHash) Sum() []byte { + if h.version >= VersionTLS12 { + return h.client.Sum(nil) + } + + out := make([]byte, 0, md5.Size+sha1.Size) + out = h.clientMD5.Sum(out) + return h.client.Sum(out) +} + +// clientSum returns the contents of the verify_data member of a client's +// Finished message. +func (h finishedHash) clientSum(masterSecret []byte) []byte { + out := make([]byte, finishedVerifyLength) + h.prf(out, masterSecret, clientFinishedLabel, h.Sum()) + return out +} + +// serverSum returns the contents of the verify_data member of a server's +// Finished message. +func (h finishedHash) serverSum(masterSecret []byte) []byte { + out := make([]byte, finishedVerifyLength) + h.prf(out, masterSecret, serverFinishedLabel, h.Sum()) + return out +} + +// hashForClientCertificate returns the handshake messages so far, pre-hashed if +// necessary, suitable for signing by a TLS client certificate. +func (h finishedHash) hashForClientCertificate(sigType uint8, hashAlg crypto.Hash) []byte { + if (h.version >= VersionTLS12 || sigType == signatureEd25519) && h.buffer == nil { + panic("tls: handshake hash for a client certificate requested after discarding the handshake buffer") + } + + if sigType == signatureEd25519 { + return h.buffer + } + + if h.version >= VersionTLS12 { + hash := hashAlg.New() + hash.Write(h.buffer) + return hash.Sum(nil) + } + + if sigType == signatureECDSA { + return h.server.Sum(nil) + } + + return h.Sum() +} + +// discardHandshakeBuffer is called when there is no more need to +// buffer the entirety of the handshake messages. +func (h *finishedHash) discardHandshakeBuffer() { + h.buffer = nil +} + +// noExportedKeyingMaterial is used as a value of +// ConnectionState.ekm when renegotiation is enabled and thus +// we wish to fail all key-material export requests. +func noExportedKeyingMaterial(label string, context []byte, length int) ([]byte, error) { + return nil, errors.New("crypto/tls: ExportKeyingMaterial is unavailable when renegotiation is enabled") +} + +// ekmFromMasterSecret generates exported keying material as defined in RFC 5705. +func ekmFromMasterSecret(version uint16, suite *cipherSuite, masterSecret, clientRandom, serverRandom []byte) func(string, []byte, int) ([]byte, error) { + return func(label string, context []byte, length int) ([]byte, error) { + switch label { + case "client finished", "server finished", "master secret", "key expansion": + // These values are reserved and may not be used. + return nil, fmt.Errorf("crypto/tls: reserved ExportKeyingMaterial label: %s", label) + } + + seedLen := len(serverRandom) + len(clientRandom) + if context != nil { + seedLen += 2 + len(context) + } + seed := make([]byte, 0, seedLen) + + seed = append(seed, clientRandom...) + seed = append(seed, serverRandom...) + + if context != nil { + if len(context) >= 1<<16 { + return nil, fmt.Errorf("crypto/tls: ExportKeyingMaterial context too long") + } + seed = append(seed, byte(len(context)>>8), byte(len(context))) + seed = append(seed, context...) + } + + keyMaterial := make([]byte, length) + prfForVersion(version, suite)(keyMaterial, masterSecret, []byte(label), seed) + return keyMaterial, nil + } +} diff --git a/src/crypto/tls/prf_test.go b/src/crypto/tls/prf_test.go new file mode 100644 index 0000000..8233985 --- /dev/null +++ b/src/crypto/tls/prf_test.go @@ -0,0 +1,140 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "encoding/hex" + "testing" +) + +type testSplitPreMasterSecretTest struct { + in, out1, out2 string +} + +var testSplitPreMasterSecretTests = []testSplitPreMasterSecretTest{ + {"", "", ""}, + {"00", "00", "00"}, + {"0011", "00", "11"}, + {"001122", "0011", "1122"}, + {"00112233", "0011", "2233"}, +} + +func TestSplitPreMasterSecret(t *testing.T) { + for i, test := range testSplitPreMasterSecretTests { + in, _ := hex.DecodeString(test.in) + out1, out2 := splitPreMasterSecret(in) + s1 := hex.EncodeToString(out1) + s2 := hex.EncodeToString(out2) + if s1 != test.out1 || s2 != test.out2 { + t.Errorf("#%d: got: (%s, %s) want: (%s, %s)", i, s1, s2, test.out1, test.out2) + } + } +} + +type testKeysFromTest struct { + version uint16 + suite *cipherSuite + preMasterSecret string + clientRandom, serverRandom string + masterSecret string + clientMAC, serverMAC string + clientKey, serverKey string + macLen, keyLen int + contextKeyingMaterial, noContextKeyingMaterial string +} + +func TestKeysFromPreMasterSecret(t *testing.T) { + for i, test := range testKeysFromTests { + in, _ := hex.DecodeString(test.preMasterSecret) + clientRandom, _ := hex.DecodeString(test.clientRandom) + serverRandom, _ := hex.DecodeString(test.serverRandom) + + masterSecret := masterFromPreMasterSecret(test.version, test.suite, in, clientRandom, serverRandom) + if s := hex.EncodeToString(masterSecret); s != test.masterSecret { + t.Errorf("#%d: bad master secret %s, want %s", i, s, test.masterSecret) + continue + } + + clientMAC, serverMAC, clientKey, serverKey, _, _ := keysFromMasterSecret(test.version, test.suite, masterSecret, clientRandom, serverRandom, test.macLen, test.keyLen, 0) + clientMACString := hex.EncodeToString(clientMAC) + serverMACString := hex.EncodeToString(serverMAC) + clientKeyString := hex.EncodeToString(clientKey) + serverKeyString := hex.EncodeToString(serverKey) + if clientMACString != test.clientMAC || + serverMACString != test.serverMAC || + clientKeyString != test.clientKey || + serverKeyString != test.serverKey { + t.Errorf("#%d: got: (%s, %s, %s, %s) want: (%s, %s, %s, %s)", i, clientMACString, serverMACString, clientKeyString, serverKeyString, test.clientMAC, test.serverMAC, test.clientKey, test.serverKey) + } + + ekm := ekmFromMasterSecret(test.version, test.suite, masterSecret, clientRandom, serverRandom) + contextKeyingMaterial, err := ekm("label", []byte("context"), 32) + if err != nil { + t.Fatalf("ekmFromMasterSecret failed: %v", err) + } + + noContextKeyingMaterial, err := ekm("label", nil, 32) + if err != nil { + t.Fatalf("ekmFromMasterSecret failed: %v", err) + } + + if hex.EncodeToString(contextKeyingMaterial) != test.contextKeyingMaterial || + hex.EncodeToString(noContextKeyingMaterial) != test.noContextKeyingMaterial { + t.Errorf("#%d: got keying material: (%s, %s) want: (%s, %s)", i, contextKeyingMaterial, noContextKeyingMaterial, test.contextKeyingMaterial, test.noContextKeyingMaterial) + } + } +} + +// These test vectors were generated from GnuTLS using `gnutls-cli --insecure -d 9 ` +var testKeysFromTests = []testKeysFromTest{ + { + VersionTLS10, + cipherSuiteByID(TLS_RSA_WITH_RC4_128_SHA), + "0302cac83ad4b1db3b9ab49ad05957de2a504a634a386fc600889321e1a971f57479466830ac3e6f468e87f5385fa0c5", + "4ae66303755184a3917fcb44880605fcc53baa01912b22ed94473fc69cebd558", + "4ae663020ec16e6bb5130be918cfcafd4d765979a3136a5d50c593446e4e44db", + "3d851bab6e5556e959a16bc36d66cfae32f672bfa9ecdef6096cbb1b23472df1da63dbbd9827606413221d149ed08ceb", + "805aaa19b3d2c0a0759a4b6c9959890e08480119", + "2d22f9fe519c075c16448305ceee209fc24ad109", + "d50b5771244f850cd8117a9ccafe2cf1", + "e076e33206b30507a85c32855acd0919", + 20, + 16, + "4d1bb6fc278c37d27aa6e2a13c2e079095d143272c2aa939da33d88c1c0cec22", + "93fba89599b6321ae538e27c6548ceb8b46821864318f5190d64a375e5d69d41", + }, + { + VersionTLS10, + cipherSuiteByID(TLS_RSA_WITH_RC4_128_SHA), + "03023f7527316bc12cbcd69e4b9e8275d62c028f27e65c745cfcddc7ce01bd3570a111378b63848127f1c36e5f9e4890", + "4ae66364b5ea56b20ce4e25555aed2d7e67f42788dd03f3fee4adae0459ab106", + "4ae66363ab815cbf6a248b87d6b556184e945e9b97fbdf247858b0bdafacfa1c", + "7d64be7c80c59b740200b4b9c26d0baaa1c5ae56705acbcf2307fe62beb4728c19392c83f20483801cce022c77645460", + "97742ed60a0554ca13f04f97ee193177b971e3b0", + "37068751700400e03a8477a5c7eec0813ab9e0dc", + "207cddbc600d2a200abac6502053ee5c", + "df3f94f6e1eacc753b815fe16055cd43", + 20, + 16, + "2c9f8961a72b97cbe76553b5f954caf8294fc6360ef995ac1256fe9516d0ce7f", + "274f19c10291d188857ad8878e2119f5aa437d4da556601cf1337aff23154016", + }, + { + VersionTLS10, + cipherSuiteByID(TLS_RSA_WITH_RC4_128_SHA), + "832d515f1d61eebb2be56ba0ef79879efb9b527504abb386fb4310ed5d0e3b1f220d3bb6b455033a2773e6d8bdf951d278a187482b400d45deb88a5d5a6bb7d6a7a1decc04eb9ef0642876cd4a82d374d3b6ff35f0351dc5d411104de431375355addc39bfb1f6329fb163b0bc298d658338930d07d313cd980a7e3d9196cac1", + "4ae663b2ee389c0de147c509d8f18f5052afc4aaf9699efe8cb05ece883d3a5e", + "4ae664d503fd4cff50cfc1fb8fc606580f87b0fcdac9554ba0e01d785bdf278e", + "1aff2e7a2c4279d0126f57a65a77a8d9d0087cf2733366699bec27eb53d5740705a8574bb1acc2abbe90e44f0dd28d6c", + "3c7647c93c1379a31a609542aa44e7f117a70085", + "0d73102994be74a575a3ead8532590ca32a526d4", + "ac7581b0b6c10d85bbd905ffbf36c65e", + "ff07edde49682b45466bd2e39464b306", + 20, + 16, + "678b0d43f607de35241dc7e9d1a7388a52c35033a1a0336d4d740060a6638fe2", + "f3b4ac743f015ef21d79978297a53da3e579ee047133f38c234d829c0f907dab", + }, +} diff --git a/src/crypto/tls/quic.go b/src/crypto/tls/quic.go new file mode 100644 index 0000000..ba5c2af --- /dev/null +++ b/src/crypto/tls/quic.go @@ -0,0 +1,421 @@ +// Copyright 2023 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "context" + "errors" + "fmt" +) + +// QUICEncryptionLevel represents a QUIC encryption level used to transmit +// handshake messages. +type QUICEncryptionLevel int + +const ( + QUICEncryptionLevelInitial = QUICEncryptionLevel(iota) + QUICEncryptionLevelEarly + QUICEncryptionLevelHandshake + QUICEncryptionLevelApplication +) + +func (l QUICEncryptionLevel) String() string { + switch l { + case QUICEncryptionLevelInitial: + return "Initial" + case QUICEncryptionLevelEarly: + return "Early" + case QUICEncryptionLevelHandshake: + return "Handshake" + case QUICEncryptionLevelApplication: + return "Application" + default: + return fmt.Sprintf("QUICEncryptionLevel(%v)", int(l)) + } +} + +// A QUICConn represents a connection which uses a QUIC implementation as the underlying +// transport as described in RFC 9001. +// +// Methods of QUICConn are not safe for concurrent use. +type QUICConn struct { + conn *Conn + + sessionTicketSent bool +} + +// A QUICConfig configures a QUICConn. +type QUICConfig struct { + TLSConfig *Config +} + +// A QUICEventKind is a type of operation on a QUIC connection. +type QUICEventKind int + +const ( + // QUICNoEvent indicates that there are no events available. + QUICNoEvent QUICEventKind = iota + + // QUICSetReadSecret and QUICSetWriteSecret provide the read and write + // secrets for a given encryption level. + // QUICEvent.Level, QUICEvent.Data, and QUICEvent.Suite are set. + // + // Secrets for the Initial encryption level are derived from the initial + // destination connection ID, and are not provided by the QUICConn. + QUICSetReadSecret + QUICSetWriteSecret + + // QUICWriteData provides data to send to the peer in CRYPTO frames. + // QUICEvent.Data is set. + QUICWriteData + + // QUICTransportParameters provides the peer's QUIC transport parameters. + // QUICEvent.Data is set. + QUICTransportParameters + + // QUICTransportParametersRequired indicates that the caller must provide + // QUIC transport parameters to send to the peer. The caller should set + // the transport parameters with QUICConn.SetTransportParameters and call + // QUICConn.NextEvent again. + // + // If transport parameters are set before calling QUICConn.Start, the + // connection will never generate a QUICTransportParametersRequired event. + QUICTransportParametersRequired + + // QUICRejectedEarlyData indicates that the server rejected 0-RTT data even + // if we offered it. It's returned before QUICEncryptionLevelApplication + // keys are returned. + QUICRejectedEarlyData + + // QUICHandshakeDone indicates that the TLS handshake has completed. + QUICHandshakeDone +) + +// A QUICEvent is an event occurring on a QUIC connection. +// +// The type of event is specified by the Kind field. +// The contents of the other fields are kind-specific. +type QUICEvent struct { + Kind QUICEventKind + + // Set for QUICSetReadSecret, QUICSetWriteSecret, and QUICWriteData. + Level QUICEncryptionLevel + + // Set for QUICTransportParameters, QUICSetReadSecret, QUICSetWriteSecret, and QUICWriteData. + // The contents are owned by crypto/tls, and are valid until the next NextEvent call. + Data []byte + + // Set for QUICSetReadSecret and QUICSetWriteSecret. + Suite uint16 +} + +type quicState struct { + events []QUICEvent + nextEvent int + + // eventArr is a statically allocated event array, large enough to handle + // the usual maximum number of events resulting from a single call: transport + // parameters, Initial data, Early read secret, Handshake write and read + // secrets, Handshake data, Application write secret, Application data. + eventArr [8]QUICEvent + + started bool + signalc chan struct{} // handshake data is available to be read + blockedc chan struct{} // handshake is waiting for data, closed when done + cancelc <-chan struct{} // handshake has been canceled + cancel context.CancelFunc + + // readbuf is shared between HandleData and the handshake goroutine. + // HandshakeCryptoData passes ownership to the handshake goroutine by + // reading from signalc, and reclaims ownership by reading from blockedc. + readbuf []byte + + transportParams []byte // to send to the peer +} + +// QUICClient returns a new TLS client side connection using QUICTransport as the +// underlying transport. The config cannot be nil. +// +// The config's MinVersion must be at least TLS 1.3. +func QUICClient(config *QUICConfig) *QUICConn { + return newQUICConn(Client(nil, config.TLSConfig)) +} + +// QUICServer returns a new TLS server side connection using QUICTransport as the +// underlying transport. The config cannot be nil. +// +// The config's MinVersion must be at least TLS 1.3. +func QUICServer(config *QUICConfig) *QUICConn { + return newQUICConn(Server(nil, config.TLSConfig)) +} + +func newQUICConn(conn *Conn) *QUICConn { + conn.quic = &quicState{ + signalc: make(chan struct{}), + blockedc: make(chan struct{}), + } + conn.quic.events = conn.quic.eventArr[:0] + return &QUICConn{ + conn: conn, + } +} + +// Start starts the client or server handshake protocol. +// It may produce connection events, which may be read with NextEvent. +// +// Start must be called at most once. +func (q *QUICConn) Start(ctx context.Context) error { + if q.conn.quic.started { + return quicError(errors.New("tls: Start called more than once")) + } + q.conn.quic.started = true + if q.conn.config.MinVersion < VersionTLS13 { + return quicError(errors.New("tls: Config MinVersion must be at least TLS 1.13")) + } + go q.conn.HandshakeContext(ctx) + if _, ok := <-q.conn.quic.blockedc; !ok { + return q.conn.handshakeErr + } + return nil +} + +// NextEvent returns the next event occurring on the connection. +// It returns an event with a Kind of QUICNoEvent when no events are available. +func (q *QUICConn) NextEvent() QUICEvent { + qs := q.conn.quic + if last := qs.nextEvent - 1; last >= 0 && len(qs.events[last].Data) > 0 { + // Write over some of the previous event's data, + // to catch callers erroniously retaining it. + qs.events[last].Data[0] = 0 + } + if qs.nextEvent >= len(qs.events) { + qs.events = qs.events[:0] + qs.nextEvent = 0 + return QUICEvent{Kind: QUICNoEvent} + } + e := qs.events[qs.nextEvent] + qs.events[qs.nextEvent] = QUICEvent{} // zero out references to data + qs.nextEvent++ + return e +} + +// Close closes the connection and stops any in-progress handshake. +func (q *QUICConn) Close() error { + if q.conn.quic.cancel == nil { + return nil // never started + } + q.conn.quic.cancel() + for range q.conn.quic.blockedc { + // Wait for the handshake goroutine to return. + } + return q.conn.handshakeErr +} + +// HandleData handles handshake bytes received from the peer. +// It may produce connection events, which may be read with NextEvent. +func (q *QUICConn) HandleData(level QUICEncryptionLevel, data []byte) error { + c := q.conn + if c.in.level != level { + return quicError(c.in.setErrorLocked(errors.New("tls: handshake data received at wrong level"))) + } + c.quic.readbuf = data + <-c.quic.signalc + _, ok := <-c.quic.blockedc + if ok { + // The handshake goroutine is waiting for more data. + return nil + } + // The handshake goroutine has exited. + c.handshakeMutex.Lock() + defer c.handshakeMutex.Unlock() + c.hand.Write(c.quic.readbuf) + c.quic.readbuf = nil + for q.conn.hand.Len() >= 4 && q.conn.handshakeErr == nil { + b := q.conn.hand.Bytes() + n := int(b[1])<<16 | int(b[2])<<8 | int(b[3]) + if n > maxHandshake { + q.conn.handshakeErr = fmt.Errorf("tls: handshake message of length %d bytes exceeds maximum of %d bytes", n, maxHandshake) + break + } + if len(b) < 4+n { + return nil + } + if err := q.conn.handlePostHandshakeMessage(); err != nil { + q.conn.handshakeErr = err + } + } + if q.conn.handshakeErr != nil { + return quicError(q.conn.handshakeErr) + } + return nil +} + +type QUICSessionTicketOptions struct { + // EarlyData specifies whether the ticket may be used for 0-RTT. + EarlyData bool +} + +// SendSessionTicket sends a session ticket to the client. +// It produces connection events, which may be read with NextEvent. +// Currently, it can only be called once. +func (q *QUICConn) SendSessionTicket(opts QUICSessionTicketOptions) error { + c := q.conn + if !c.isHandshakeComplete.Load() { + return quicError(errors.New("tls: SendSessionTicket called before handshake completed")) + } + if c.isClient { + return quicError(errors.New("tls: SendSessionTicket called on the client")) + } + if q.sessionTicketSent { + return quicError(errors.New("tls: SendSessionTicket called multiple times")) + } + q.sessionTicketSent = true + return quicError(c.sendSessionTicket(opts.EarlyData)) +} + +// ConnectionState returns basic TLS details about the connection. +func (q *QUICConn) ConnectionState() ConnectionState { + return q.conn.ConnectionState() +} + +// SetTransportParameters sets the transport parameters to send to the peer. +// +// Server connections may delay setting the transport parameters until after +// receiving the client's transport parameters. See QUICTransportParametersRequired. +func (q *QUICConn) SetTransportParameters(params []byte) { + if params == nil { + params = []byte{} + } + q.conn.quic.transportParams = params + if q.conn.quic.started { + <-q.conn.quic.signalc + <-q.conn.quic.blockedc + } +} + +// quicError ensures err is an AlertError. +// If err is not already, quicError wraps it with alertInternalError. +func quicError(err error) error { + if err == nil { + return nil + } + var ae AlertError + if errors.As(err, &ae) { + return err + } + var a alert + if !errors.As(err, &a) { + a = alertInternalError + } + // Return an error wrapping the original error and an AlertError. + // Truncate the text of the alert to 0 characters. + return fmt.Errorf("%w%.0w", err, AlertError(a)) +} + +func (c *Conn) quicReadHandshakeBytes(n int) error { + for c.hand.Len() < n { + if err := c.quicWaitForSignal(); err != nil { + return err + } + } + return nil +} + +func (c *Conn) quicSetReadSecret(level QUICEncryptionLevel, suite uint16, secret []byte) { + c.quic.events = append(c.quic.events, QUICEvent{ + Kind: QUICSetReadSecret, + Level: level, + Suite: suite, + Data: secret, + }) +} + +func (c *Conn) quicSetWriteSecret(level QUICEncryptionLevel, suite uint16, secret []byte) { + c.quic.events = append(c.quic.events, QUICEvent{ + Kind: QUICSetWriteSecret, + Level: level, + Suite: suite, + Data: secret, + }) +} + +func (c *Conn) quicWriteCryptoData(level QUICEncryptionLevel, data []byte) { + var last *QUICEvent + if len(c.quic.events) > 0 { + last = &c.quic.events[len(c.quic.events)-1] + } + if last == nil || last.Kind != QUICWriteData || last.Level != level { + c.quic.events = append(c.quic.events, QUICEvent{ + Kind: QUICWriteData, + Level: level, + }) + last = &c.quic.events[len(c.quic.events)-1] + } + last.Data = append(last.Data, data...) +} + +func (c *Conn) quicSetTransportParameters(params []byte) { + c.quic.events = append(c.quic.events, QUICEvent{ + Kind: QUICTransportParameters, + Data: params, + }) +} + +func (c *Conn) quicGetTransportParameters() ([]byte, error) { + if c.quic.transportParams == nil { + c.quic.events = append(c.quic.events, QUICEvent{ + Kind: QUICTransportParametersRequired, + }) + } + for c.quic.transportParams == nil { + if err := c.quicWaitForSignal(); err != nil { + return nil, err + } + } + return c.quic.transportParams, nil +} + +func (c *Conn) quicHandshakeComplete() { + c.quic.events = append(c.quic.events, QUICEvent{ + Kind: QUICHandshakeDone, + }) +} + +func (c *Conn) quicRejectedEarlyData() { + c.quic.events = append(c.quic.events, QUICEvent{ + Kind: QUICRejectedEarlyData, + }) +} + +// quicWaitForSignal notifies the QUICConn that handshake progress is blocked, +// and waits for a signal that the handshake should proceed. +// +// The handshake may become blocked waiting for handshake bytes +// or for the user to provide transport parameters. +func (c *Conn) quicWaitForSignal() error { + // Drop the handshake mutex while blocked to allow the user + // to call ConnectionState before the handshake completes. + c.handshakeMutex.Unlock() + defer c.handshakeMutex.Lock() + // Send on blockedc to notify the QUICConn that the handshake is blocked. + // Exported methods of QUICConn wait for the handshake to become blocked + // before returning to the user. + select { + case c.quic.blockedc <- struct{}{}: + case <-c.quic.cancelc: + return c.sendAlertLocked(alertCloseNotify) + } + // The QUICConn reads from signalc to notify us that the handshake may + // be able to proceed. (The QUICConn reads, because we close signalc to + // indicate that the handshake has completed.) + select { + case c.quic.signalc <- struct{}{}: + c.hand.Write(c.quic.readbuf) + c.quic.readbuf = nil + case <-c.quic.cancelc: + return c.sendAlertLocked(alertCloseNotify) + } + return nil +} diff --git a/src/crypto/tls/quic_test.go b/src/crypto/tls/quic_test.go new file mode 100644 index 0000000..323906a --- /dev/null +++ b/src/crypto/tls/quic_test.go @@ -0,0 +1,489 @@ +// Copyright 2023 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "context" + "errors" + "reflect" + "testing" +) + +type testQUICConn struct { + t *testing.T + conn *QUICConn + readSecret map[QUICEncryptionLevel]suiteSecret + writeSecret map[QUICEncryptionLevel]suiteSecret + gotParams []byte + complete bool +} + +func newTestQUICClient(t *testing.T, config *Config) *testQUICConn { + q := &testQUICConn{t: t} + q.conn = QUICClient(&QUICConfig{ + TLSConfig: config, + }) + t.Cleanup(func() { + q.conn.Close() + }) + return q +} + +func newTestQUICServer(t *testing.T, config *Config) *testQUICConn { + q := &testQUICConn{t: t} + q.conn = QUICServer(&QUICConfig{ + TLSConfig: config, + }) + t.Cleanup(func() { + q.conn.Close() + }) + return q +} + +type suiteSecret struct { + suite uint16 + secret []byte +} + +func (q *testQUICConn) setReadSecret(level QUICEncryptionLevel, suite uint16, secret []byte) { + if _, ok := q.writeSecret[level]; !ok { + q.t.Errorf("SetReadSecret for level %v called before SetWriteSecret", level) + } + if level == QUICEncryptionLevelApplication && !q.complete { + q.t.Errorf("SetReadSecret for level %v called before HandshakeComplete", level) + } + if _, ok := q.readSecret[level]; ok { + q.t.Errorf("SetReadSecret for level %v called twice", level) + } + if q.readSecret == nil { + q.readSecret = map[QUICEncryptionLevel]suiteSecret{} + } + switch level { + case QUICEncryptionLevelHandshake, QUICEncryptionLevelApplication: + q.readSecret[level] = suiteSecret{suite, secret} + default: + q.t.Errorf("SetReadSecret for unexpected level %v", level) + } +} + +func (q *testQUICConn) setWriteSecret(level QUICEncryptionLevel, suite uint16, secret []byte) { + if _, ok := q.writeSecret[level]; ok { + q.t.Errorf("SetWriteSecret for level %v called twice", level) + } + if q.writeSecret == nil { + q.writeSecret = map[QUICEncryptionLevel]suiteSecret{} + } + switch level { + case QUICEncryptionLevelHandshake, QUICEncryptionLevelApplication: + q.writeSecret[level] = suiteSecret{suite, secret} + default: + q.t.Errorf("SetWriteSecret for unexpected level %v", level) + } +} + +var errTransportParametersRequired = errors.New("transport parameters required") + +func runTestQUICConnection(ctx context.Context, cli, srv *testQUICConn, onEvent func(e QUICEvent, src, dst *testQUICConn) bool) error { + a, b := cli, srv + for _, c := range []*testQUICConn{a, b} { + if !c.conn.conn.quic.started { + if err := c.conn.Start(ctx); err != nil { + return err + } + } + } + idleCount := 0 + for { + e := a.conn.NextEvent() + if onEvent != nil && onEvent(e, a, b) { + continue + } + switch e.Kind { + case QUICNoEvent: + idleCount++ + if idleCount == 2 { + if !a.complete || !b.complete { + return errors.New("handshake incomplete") + } + return nil + } + a, b = b, a + case QUICSetReadSecret: + a.setReadSecret(e.Level, e.Suite, e.Data) + case QUICSetWriteSecret: + a.setWriteSecret(e.Level, e.Suite, e.Data) + case QUICWriteData: + if err := b.conn.HandleData(e.Level, e.Data); err != nil { + return err + } + case QUICTransportParameters: + a.gotParams = e.Data + if a.gotParams == nil { + a.gotParams = []byte{} + } + case QUICTransportParametersRequired: + return errTransportParametersRequired + case QUICHandshakeDone: + a.complete = true + if a == srv { + opts := QUICSessionTicketOptions{} + if err := srv.conn.SendSessionTicket(opts); err != nil { + return err + } + } + } + if e.Kind != QUICNoEvent { + idleCount = 0 + } + } +} + +func TestQUICConnection(t *testing.T) { + config := testConfig.Clone() + config.MinVersion = VersionTLS13 + + cli := newTestQUICClient(t, config) + cli.conn.SetTransportParameters(nil) + + srv := newTestQUICServer(t, config) + srv.conn.SetTransportParameters(nil) + + if err := runTestQUICConnection(context.Background(), cli, srv, nil); err != nil { + t.Fatalf("error during connection handshake: %v", err) + } + + if _, ok := cli.readSecret[QUICEncryptionLevelHandshake]; !ok { + t.Errorf("client has no Handshake secret") + } + if _, ok := cli.readSecret[QUICEncryptionLevelApplication]; !ok { + t.Errorf("client has no Application secret") + } + if _, ok := srv.readSecret[QUICEncryptionLevelHandshake]; !ok { + t.Errorf("server has no Handshake secret") + } + if _, ok := srv.readSecret[QUICEncryptionLevelApplication]; !ok { + t.Errorf("server has no Application secret") + } + for _, level := range []QUICEncryptionLevel{QUICEncryptionLevelHandshake, QUICEncryptionLevelApplication} { + if _, ok := cli.readSecret[level]; !ok { + t.Errorf("client has no %v read secret", level) + } + if _, ok := srv.readSecret[level]; !ok { + t.Errorf("server has no %v read secret", level) + } + if !reflect.DeepEqual(cli.readSecret[level], srv.writeSecret[level]) { + t.Errorf("client read secret does not match server write secret for level %v", level) + } + if !reflect.DeepEqual(cli.writeSecret[level], srv.readSecret[level]) { + t.Errorf("client write secret does not match server read secret for level %v", level) + } + } +} + +func TestQUICSessionResumption(t *testing.T) { + clientConfig := testConfig.Clone() + clientConfig.MinVersion = VersionTLS13 + clientConfig.ClientSessionCache = NewLRUClientSessionCache(1) + clientConfig.ServerName = "example.go.dev" + + serverConfig := testConfig.Clone() + serverConfig.MinVersion = VersionTLS13 + + cli := newTestQUICClient(t, clientConfig) + cli.conn.SetTransportParameters(nil) + srv := newTestQUICServer(t, serverConfig) + srv.conn.SetTransportParameters(nil) + if err := runTestQUICConnection(context.Background(), cli, srv, nil); err != nil { + t.Fatalf("error during first connection handshake: %v", err) + } + if cli.conn.ConnectionState().DidResume { + t.Errorf("first connection unexpectedly used session resumption") + } + + cli2 := newTestQUICClient(t, clientConfig) + cli2.conn.SetTransportParameters(nil) + srv2 := newTestQUICServer(t, serverConfig) + srv2.conn.SetTransportParameters(nil) + if err := runTestQUICConnection(context.Background(), cli2, srv2, nil); err != nil { + t.Fatalf("error during second connection handshake: %v", err) + } + if !cli2.conn.ConnectionState().DidResume { + t.Errorf("second connection did not use session resumption") + } +} + +func TestQUICFragmentaryData(t *testing.T) { + clientConfig := testConfig.Clone() + clientConfig.MinVersion = VersionTLS13 + clientConfig.ClientSessionCache = NewLRUClientSessionCache(1) + clientConfig.ServerName = "example.go.dev" + + serverConfig := testConfig.Clone() + serverConfig.MinVersion = VersionTLS13 + + cli := newTestQUICClient(t, clientConfig) + cli.conn.SetTransportParameters(nil) + srv := newTestQUICServer(t, serverConfig) + srv.conn.SetTransportParameters(nil) + onEvent := func(e QUICEvent, src, dst *testQUICConn) bool { + if e.Kind == QUICWriteData { + // Provide the data one byte at a time. + for i := range e.Data { + if err := dst.conn.HandleData(e.Level, e.Data[i:i+1]); err != nil { + t.Errorf("HandleData: %v", err) + break + } + } + return true + } + return false + } + if err := runTestQUICConnection(context.Background(), cli, srv, onEvent); err != nil { + t.Fatalf("error during first connection handshake: %v", err) + } +} + +func TestQUICPostHandshakeClientAuthentication(t *testing.T) { + // RFC 9001, Section 4.4. + config := testConfig.Clone() + config.MinVersion = VersionTLS13 + cli := newTestQUICClient(t, config) + cli.conn.SetTransportParameters(nil) + srv := newTestQUICServer(t, config) + srv.conn.SetTransportParameters(nil) + if err := runTestQUICConnection(context.Background(), cli, srv, nil); err != nil { + t.Fatalf("error during connection handshake: %v", err) + } + + certReq := new(certificateRequestMsgTLS13) + certReq.ocspStapling = true + certReq.scts = true + certReq.supportedSignatureAlgorithms = supportedSignatureAlgorithms() + certReqBytes, err := certReq.marshal() + if err != nil { + t.Fatal(err) + } + if err := cli.conn.HandleData(QUICEncryptionLevelApplication, append([]byte{ + byte(typeCertificateRequest), + byte(0), byte(0), byte(len(certReqBytes)), + }, certReqBytes...)); err == nil { + t.Fatalf("post-handshake authentication request: got no error, want one") + } +} + +func TestQUICPostHandshakeKeyUpdate(t *testing.T) { + // RFC 9001, Section 6. + config := testConfig.Clone() + config.MinVersion = VersionTLS13 + cli := newTestQUICClient(t, config) + cli.conn.SetTransportParameters(nil) + srv := newTestQUICServer(t, config) + srv.conn.SetTransportParameters(nil) + if err := runTestQUICConnection(context.Background(), cli, srv, nil); err != nil { + t.Fatalf("error during connection handshake: %v", err) + } + + keyUpdate := new(keyUpdateMsg) + keyUpdateBytes, err := keyUpdate.marshal() + if err != nil { + t.Fatal(err) + } + if err := cli.conn.HandleData(QUICEncryptionLevelApplication, append([]byte{ + byte(typeKeyUpdate), + byte(0), byte(0), byte(len(keyUpdateBytes)), + }, keyUpdateBytes...)); !errors.Is(err, alertUnexpectedMessage) { + t.Fatalf("key update request: got error %v, want alertUnexpectedMessage", err) + } +} + +func TestQUICPostHandshakeMessageTooLarge(t *testing.T) { + config := testConfig.Clone() + config.MinVersion = VersionTLS13 + cli := newTestQUICClient(t, config) + cli.conn.SetTransportParameters(nil) + srv := newTestQUICServer(t, config) + srv.conn.SetTransportParameters(nil) + if err := runTestQUICConnection(context.Background(), cli, srv, nil); err != nil { + t.Fatalf("error during connection handshake: %v", err) + } + + size := maxHandshake + 1 + if err := cli.conn.HandleData(QUICEncryptionLevelApplication, []byte{ + byte(typeNewSessionTicket), + byte(size >> 16), + byte(size >> 8), + byte(size), + }); err == nil { + t.Fatalf("%v-byte post-handshake message: got no error, want one", size) + } +} + +func TestQUICHandshakeError(t *testing.T) { + clientConfig := testConfig.Clone() + clientConfig.MinVersion = VersionTLS13 + clientConfig.InsecureSkipVerify = false + clientConfig.ServerName = "name" + + serverConfig := testConfig.Clone() + serverConfig.MinVersion = VersionTLS13 + + cli := newTestQUICClient(t, clientConfig) + cli.conn.SetTransportParameters(nil) + srv := newTestQUICServer(t, serverConfig) + srv.conn.SetTransportParameters(nil) + err := runTestQUICConnection(context.Background(), cli, srv, nil) + if !errors.Is(err, AlertError(alertBadCertificate)) { + t.Errorf("connection handshake terminated with error %q, want alertBadCertificate", err) + } + var e *CertificateVerificationError + if !errors.As(err, &e) { + t.Errorf("connection handshake terminated with error %q, want CertificateVerificationError", err) + } +} + +// Test that QUICConn.ConnectionState can be used during the handshake, +// and that it reports the application protocol as soon as it has been +// negotiated. +func TestQUICConnectionState(t *testing.T) { + config := testConfig.Clone() + config.MinVersion = VersionTLS13 + config.NextProtos = []string{"h3"} + cli := newTestQUICClient(t, config) + cli.conn.SetTransportParameters(nil) + srv := newTestQUICServer(t, config) + srv.conn.SetTransportParameters(nil) + onEvent := func(e QUICEvent, src, dst *testQUICConn) bool { + cliCS := cli.conn.ConnectionState() + if _, ok := cli.readSecret[QUICEncryptionLevelApplication]; ok { + if want, got := cliCS.NegotiatedProtocol, "h3"; want != got { + t.Errorf("cli.ConnectionState().NegotiatedProtocol = %q, want %q", want, got) + } + } + srvCS := srv.conn.ConnectionState() + if _, ok := srv.readSecret[QUICEncryptionLevelHandshake]; ok { + if want, got := srvCS.NegotiatedProtocol, "h3"; want != got { + t.Errorf("srv.ConnectionState().NegotiatedProtocol = %q, want %q", want, got) + } + } + return false + } + if err := runTestQUICConnection(context.Background(), cli, srv, onEvent); err != nil { + t.Fatalf("error during connection handshake: %v", err) + } +} + +func TestQUICStartContextPropagation(t *testing.T) { + const key = "key" + const value = "value" + ctx := context.WithValue(context.Background(), key, value) + config := testConfig.Clone() + config.MinVersion = VersionTLS13 + calls := 0 + config.GetConfigForClient = func(info *ClientHelloInfo) (*Config, error) { + calls++ + got, _ := info.Context().Value(key).(string) + if got != value { + t.Errorf("GetConfigForClient context key %q has value %q, want %q", key, got, value) + } + return nil, nil + } + cli := newTestQUICClient(t, config) + cli.conn.SetTransportParameters(nil) + srv := newTestQUICServer(t, config) + srv.conn.SetTransportParameters(nil) + if err := runTestQUICConnection(ctx, cli, srv, nil); err != nil { + t.Fatalf("error during connection handshake: %v", err) + } + if calls != 1 { + t.Errorf("GetConfigForClient called %v times, want 1", calls) + } +} + +func TestQUICDelayedTransportParameters(t *testing.T) { + clientConfig := testConfig.Clone() + clientConfig.MinVersion = VersionTLS13 + clientConfig.ClientSessionCache = NewLRUClientSessionCache(1) + clientConfig.ServerName = "example.go.dev" + + serverConfig := testConfig.Clone() + serverConfig.MinVersion = VersionTLS13 + + cliParams := "client params" + srvParams := "server params" + + cli := newTestQUICClient(t, clientConfig) + srv := newTestQUICServer(t, serverConfig) + if err := runTestQUICConnection(context.Background(), cli, srv, nil); err != errTransportParametersRequired { + t.Fatalf("handshake with no client parameters: %v; want errTransportParametersRequired", err) + } + cli.conn.SetTransportParameters([]byte(cliParams)) + if err := runTestQUICConnection(context.Background(), cli, srv, nil); err != errTransportParametersRequired { + t.Fatalf("handshake with no server parameters: %v; want errTransportParametersRequired", err) + } + srv.conn.SetTransportParameters([]byte(srvParams)) + if err := runTestQUICConnection(context.Background(), cli, srv, nil); err != nil { + t.Fatalf("error during connection handshake: %v", err) + } + + if got, want := string(cli.gotParams), srvParams; got != want { + t.Errorf("client got transport params: %q, want %q", got, want) + } + if got, want := string(srv.gotParams), cliParams; got != want { + t.Errorf("server got transport params: %q, want %q", got, want) + } +} + +func TestQUICEmptyTransportParameters(t *testing.T) { + config := testConfig.Clone() + config.MinVersion = VersionTLS13 + + cli := newTestQUICClient(t, config) + cli.conn.SetTransportParameters(nil) + srv := newTestQUICServer(t, config) + srv.conn.SetTransportParameters(nil) + if err := runTestQUICConnection(context.Background(), cli, srv, nil); err != nil { + t.Fatalf("error during connection handshake: %v", err) + } + + if cli.gotParams == nil { + t.Errorf("client did not get transport params") + } + if srv.gotParams == nil { + t.Errorf("server did not get transport params") + } + if len(cli.gotParams) != 0 { + t.Errorf("client got transport params: %v, want empty", cli.gotParams) + } + if len(srv.gotParams) != 0 { + t.Errorf("server got transport params: %v, want empty", srv.gotParams) + } +} + +func TestQUICCanceledWaitingForData(t *testing.T) { + config := testConfig.Clone() + config.MinVersion = VersionTLS13 + cli := newTestQUICClient(t, config) + cli.conn.SetTransportParameters(nil) + cli.conn.Start(context.Background()) + for cli.conn.NextEvent().Kind != QUICNoEvent { + } + err := cli.conn.Close() + if !errors.Is(err, alertCloseNotify) { + t.Errorf("conn.Close() = %v, want alertCloseNotify", err) + } +} + +func TestQUICCanceledWaitingForTransportParams(t *testing.T) { + config := testConfig.Clone() + config.MinVersion = VersionTLS13 + cli := newTestQUICClient(t, config) + cli.conn.Start(context.Background()) + for cli.conn.NextEvent().Kind != QUICTransportParametersRequired { + } + err := cli.conn.Close() + if !errors.Is(err, alertCloseNotify) { + t.Errorf("conn.Close() = %v, want alertCloseNotify", err) + } +} diff --git a/src/crypto/tls/testdata/Client-TLSv10-ClientCert-ECDSA-ECDSA b/src/crypto/tls/testdata/Client-TLSv10-ClientCert-ECDSA-ECDSA new file mode 100644 index 0000000..e018e87 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv10-ClientCert-ECDSA-ECDSA @@ -0,0 +1,135 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 01 00 5d 02 00 00 59 03 01 8d 16 c0 c7 69 |....]...Y......i| +00000010 4a 19 df eb e0 a2 f1 43 43 d6 4a ac 8c cd ee 58 |J......CC.J....X| +00000020 2e f9 f2 7d d2 61 df 54 0c e8 4e 20 2e 1c 65 31 |...}.a.T..N ..e1| +00000030 60 6d 7f f9 10 9b fd d1 31 fa 0c 45 01 ca 06 e3 |`m......1..E....| +00000040 30 9a ab b4 b7 96 b3 99 de 8c 10 84 c0 09 00 00 |0...............| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 01 02 0e 0b 00 02 0a 00 02 07 00 02 |................| +00000070 04 30 82 02 00 30 82 01 62 02 09 00 b8 bf 2d 47 |.0...0..b.....-G| +00000080 a0 d2 eb f4 30 09 06 07 2a 86 48 ce 3d 04 01 30 |....0...*.H.=..0| +00000090 45 31 0b 30 09 06 03 55 04 06 13 02 41 55 31 13 |E1.0...U....AU1.| +000000a0 30 11 06 03 55 04 08 13 0a 53 6f 6d 65 2d 53 74 |0...U....Some-St| +000000b0 61 74 65 31 21 30 1f 06 03 55 04 0a 13 18 49 6e |ate1!0...U....In| +000000c0 74 65 72 6e 65 74 20 57 69 64 67 69 74 73 20 50 |ternet Widgits P| +000000d0 74 79 20 4c 74 64 30 1e 17 0d 31 32 31 31 32 32 |ty Ltd0...121122| +000000e0 31 35 30 36 33 32 5a 17 0d 32 32 31 31 32 30 31 |150632Z..2211201| +000000f0 35 30 36 33 32 5a 30 45 31 0b 30 09 06 03 55 04 |50632Z0E1.0...U.| +00000100 06 13 02 41 55 31 13 30 11 06 03 55 04 08 13 0a |...AU1.0...U....| +00000110 53 6f 6d 65 2d 53 74 61 74 65 31 21 30 1f 06 03 |Some-State1!0...| +00000120 55 04 0a 13 18 49 6e 74 65 72 6e 65 74 20 57 69 |U....Internet Wi| +00000130 64 67 69 74 73 20 50 74 79 20 4c 74 64 30 81 9b |dgits Pty Ltd0..| +00000140 30 10 06 07 2a 86 48 ce 3d 02 01 06 05 2b 81 04 |0...*.H.=....+..| +00000150 00 23 03 81 86 00 04 00 c4 a1 ed be 98 f9 0b 48 |.#.............H| +00000160 73 36 7e c3 16 56 11 22 f2 3d 53 c3 3b 4d 21 3d |s6~..V.".=S.;M!=| +00000170 cd 6b 75 e6 f6 b0 dc 9a df 26 c1 bc b2 87 f0 72 |.ku......&.....r| +00000180 32 7c b3 64 2f 1c 90 bc ea 68 23 10 7e fe e3 25 |2|.d/....h#.~..%| +00000190 c0 48 3a 69 e0 28 6d d3 37 00 ef 04 62 dd 0d a0 |.H:i.(m.7...b...| +000001a0 9c 70 62 83 d8 81 d3 64 31 aa 9e 97 31 bd 96 b0 |.pb....d1...1...| +000001b0 68 c0 9b 23 de 76 64 3f 1a 5c 7f e9 12 0e 58 58 |h..#.vd?.\....XX| +000001c0 b6 5f 70 dd 9b d8 ea d5 d7 f5 d5 cc b9 b6 9f 30 |._p............0| +000001d0 66 5b 66 9a 20 e2 27 e5 bf fe 3b 30 09 06 07 2a |f[f. .'...;0...*| +000001e0 86 48 ce 3d 04 01 03 81 8c 00 30 81 88 02 42 01 |.H.=......0...B.| +000001f0 88 a2 4f eb e2 45 c5 48 7d 1b ac f5 ed 98 9d ae |..O..E.H}.......| +00000200 47 70 c0 5e 1b b6 2f bd f1 b6 4d b7 61 40 d3 11 |Gp.^../...M.a@..| +00000210 a2 ce ee 0b 7e 92 7e ff 76 9d c3 3b 7e a5 3f ce |....~.~.v..;~.?.| +00000220 fa 10 e2 59 ec 47 2d 7c ac da 4e 97 0e 15 a0 6f |...Y.G-|..N....o| +00000230 d0 02 42 01 4d fc be 67 13 9c 2d 05 0e bd 3f a3 |..B.M..g..-...?.| +00000240 8c 25 c1 33 13 83 0d 94 06 bb d4 37 7a f6 ec 7a |.%.3.......7z..z| +00000250 c9 86 2e dd d7 11 69 7f 85 7c 56 de fb 31 78 2b |......i..|V..1x+| +00000260 e4 c7 78 0d ae cb be 9e 4e 36 24 31 7b 6a 0f 39 |..x.....N6$1{j.9| +00000270 95 12 07 8f 2a 16 03 01 00 b5 0c 00 00 b1 03 00 |....*...........| +00000280 1d 20 2a 39 4c 47 2f 16 34 c1 2b 55 8b 1f 26 bb |. *9LG/.4.+U..&.| +00000290 f7 27 e1 e1 6c 62 e3 76 16 ed ff 23 bf 07 09 3c |.'..lb.v...#...<| +000002a0 24 1c 00 8b 30 81 88 02 42 01 34 ea 39 ef 28 c1 |$...0...B.4.9.(.| +000002b0 f9 00 fc a9 37 0e a8 ce 4e 17 0e 8d c3 3d 27 9b |....7...N....='.| +000002c0 87 ce b2 d1 31 e3 82 9b 7b e6 40 19 c9 da ba 7f |....1...{.@.....| +000002d0 03 f9 57 01 c9 f0 28 66 64 1a f6 f7 6a 67 09 b4 |..W...(fd...jg..| +000002e0 b9 c7 ef 1f 37 fd 7c 04 ba 4e ef 02 42 00 e1 15 |....7.|..N..B...| +000002f0 c9 22 ae 13 8d bc 24 26 ce 62 09 9e c4 95 80 65 |."....$&.b.....e| +00000300 b3 dc a4 df 98 c8 cd 95 8c 55 c7 af 27 b1 31 2c |.........U..'.1,| +00000310 df 62 72 47 b4 e8 df 76 43 16 60 7f 42 60 b0 eb |.brG...vC.`.B`..| +00000320 b8 f7 75 75 ef d6 7e aa d9 c5 9c 9d f0 0d d8 16 |..uu..~.........| +00000330 03 01 00 0a 0d 00 00 06 03 01 02 40 00 00 16 03 |...........@....| +00000340 01 00 04 0e 00 00 00 |.......| +>>> Flow 3 (client to server) +00000000 16 03 01 02 0a 0b 00 02 06 00 02 03 00 02 00 30 |...............0| +00000010 82 01 fc 30 82 01 5e 02 09 00 9a 30 84 6c 26 35 |...0..^....0.l&5| +00000020 d9 17 30 09 06 07 2a 86 48 ce 3d 04 01 30 45 31 |..0...*.H.=..0E1| +00000030 0b 30 09 06 03 55 04 06 13 02 41 55 31 13 30 11 |.0...U....AU1.0.| +00000040 06 03 55 04 08 13 0a 53 6f 6d 65 2d 53 74 61 74 |..U....Some-Stat| +00000050 65 31 21 30 1f 06 03 55 04 0a 13 18 49 6e 74 65 |e1!0...U....Inte| +00000060 72 6e 65 74 20 57 69 64 67 69 74 73 20 50 74 79 |rnet Widgits Pty| +00000070 20 4c 74 64 30 1e 17 0d 31 32 31 31 31 34 31 33 | Ltd0...12111413| +00000080 32 35 35 33 5a 17 0d 32 32 31 31 31 32 31 33 32 |2553Z..221112132| +00000090 35 35 33 5a 30 41 31 0b 30 09 06 03 55 04 06 13 |553Z0A1.0...U...| +000000a0 02 41 55 31 0c 30 0a 06 03 55 04 08 13 03 4e 53 |.AU1.0...U....NS| +000000b0 57 31 10 30 0e 06 03 55 04 07 13 07 50 79 72 6d |W1.0...U....Pyrm| +000000c0 6f 6e 74 31 12 30 10 06 03 55 04 03 13 09 4a 6f |ont1.0...U....Jo| +000000d0 65 6c 20 53 69 6e 67 30 81 9b 30 10 06 07 2a 86 |el Sing0..0...*.| +000000e0 48 ce 3d 02 01 06 05 2b 81 04 00 23 03 81 86 00 |H.=....+...#....| +000000f0 04 00 95 8c 91 75 14 c0 5e c4 57 b4 d4 c3 6f 8d |.....u..^.W...o.| +00000100 ae 68 1e dd 6f ce 86 e1 7e 6e b2 48 3e 81 e5 4e |.h..o...~n.H>..N| +00000110 e2 c6 88 4b 64 dc f5 30 bb d3 ff 65 cc 5b f4 dd |...Kd..0...e.[..| +00000120 b5 6a 3e 3e d0 1d de 47 c3 76 ad 19 f6 45 2c 8c |.j>>...G.v...E,.| +00000130 bc d8 1d 01 4c 1f 70 90 46 76 48 8b 8f 83 cc 4a |....L.p.FvH....J| +00000140 5c 8f 40 76 da e0 89 ec 1d 2b c4 4e 30 76 28 41 |\.@v.....+.N0v(A| +00000150 b2 62 a8 fb 5b f1 f9 4e 7a 8d bd 09 b8 ae ea 8b |.b..[..Nz.......| +00000160 18 27 4f 2e 70 fe 13 96 ba c3 d3 40 16 cd 65 4e |.'O.p......@..eN| +00000170 ac 11 1e e6 f1 30 09 06 07 2a 86 48 ce 3d 04 01 |.....0...*.H.=..| +00000180 03 81 8c 00 30 81 88 02 42 00 e0 14 c4 60 60 0b |....0...B....``.| +00000190 72 68 b0 32 5d 61 4a 02 74 5c c2 81 b9 16 a8 3f |rh.2]aJ.t\.....?| +000001a0 29 c8 36 c7 81 ff 6c b6 5b d9 70 f1 38 3b 50 48 |).6...l.[.p.8;PH| +000001b0 28 94 cb 09 1a 52 f1 5d ee 8d f2 b9 f0 f0 da d9 |(....R.]........| +000001c0 15 3a f9 bd 03 7a 87 a2 23 35 ec 02 42 01 a3 d4 |.:...z..#5..B...| +000001d0 8a 78 35 1c 4a 9a 23 d2 0a be 2b 10 31 9d 9c 5f |.x5.J.#...+.1.._| +000001e0 be e8 91 b3 da 1a f5 5d a3 23 f5 26 8b 45 70 8d |.......].#.&.Ep.| +000001f0 65 62 9b 7e 01 99 3d 18 f6 10 9a 38 61 9b 2e 57 |eb.~..=....8a..W| +00000200 e4 fa cc b1 8a ce e2 23 a0 87 f0 e1 67 51 eb 16 |.......#....gQ..| +00000210 03 01 00 25 10 00 00 21 20 2f e5 7d a3 47 cd 62 |...%...! /.}.G.b| +00000220 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 cf |C.(.._.).0......| +00000230 c2 ed 90 99 5f 58 cb 3b 74 16 03 01 00 91 0f 00 |...._X.;t.......| +00000240 00 8d 00 8b 30 81 88 02 42 01 9a ce de b0 79 2f |....0...B.....y/| +00000250 8b f3 6a ab 71 75 38 58 6a 85 d5 eb 60 ee de d0 |..j.qu8Xj...`...| +00000260 c8 61 46 fc 41 2a d7 dd b5 db cd d8 74 4e a2 62 |.aF.A*......tN.b| +00000270 c8 a5 1c f6 62 7a 04 ea 0b 70 39 cd 68 75 d2 b6 |....bz...p9.hu..| +00000280 cc f9 71 ee f2 cc 9a a2 12 78 bc 02 42 01 4d 03 |..q......x..B.M.| +00000290 1a 75 bb 13 64 ab 08 c5 fb f3 ff 18 74 c5 25 dd |.u..d.......t.%.| +000002a0 27 99 5b ad 76 7a a7 e2 4d a7 1d d7 ba 6e e4 e7 |'.[.vz..M....n..| +000002b0 32 00 70 4a 35 6c c4 bb 03 5b 83 d5 e5 fc 53 e4 |2.pJ5l...[....S.| +000002c0 7e 1b f3 e7 18 79 b3 d4 76 ac 0f 74 6e 8f f7 14 |~....y..v..tn...| +000002d0 03 01 00 01 01 16 03 01 00 30 1a 3f 4b ba 4c e4 |.........0.?K.L.| +000002e0 6d 21 25 4d 90 2b 94 01 2b 82 f6 0a 0f a9 f9 95 |m!%M.+..+.......| +000002f0 03 1f 13 ee cf 27 d2 84 8a 59 cd ca 8d a8 c1 07 |.....'...Y......| +00000300 3f f6 c3 2b d5 91 21 2a 84 23 |?..+..!*.#| +>>> Flow 4 (server to client) +00000000 14 03 01 00 01 01 16 03 01 00 30 ac 6a 3b cf 6b |..........0.j;.k| +00000010 fc d7 25 1d ee d1 c0 61 65 73 be df 21 65 07 b8 |..%....aes..!e..| +00000020 9d 88 13 b9 b2 23 9c 90 a5 b4 71 31 75 b9 2e 97 |.....#....q1u...| +00000030 73 a1 c0 85 cc 6c f5 ac 49 2e 5f |s....l..I._| +>>> Flow 5 (client to server) +00000000 17 03 01 00 20 46 71 8d 32 ba c1 05 5c 59 bc 82 |.... Fq.2...\Y..| +00000010 e1 bc 6f eb de 23 26 8d 9c b2 b4 e8 c8 69 f3 46 |..o..#&......i.F| +00000020 0b 07 61 69 ae 17 03 01 00 20 e5 a5 ea 4c 59 7d |..ai..... ...LY}| +00000030 74 cd b8 0a 66 b6 ec 95 b0 8a 86 3a 9c e3 f5 11 |t...f......:....| +00000040 5b 05 62 9a ce 2e 87 8e 41 f4 15 03 01 00 20 be |[.b.....A..... .| +00000050 0a 29 47 93 e8 ef ad d4 5d f9 e1 a4 46 1a 51 98 |.)G.....]...F.Q.| +00000060 f0 8c be 3b fc cc a0 ed 7c 18 ac bf 94 35 93 |...;....|....5.| diff --git a/src/crypto/tls/testdata/Client-TLSv10-ClientCert-ECDSA-RSA b/src/crypto/tls/testdata/Client-TLSv10-ClientCert-ECDSA-RSA new file mode 100644 index 0000000..364d33d --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv10-ClientCert-ECDSA-RSA @@ -0,0 +1,139 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 01 00 5d 02 00 00 59 03 01 a1 07 34 d5 08 |....]...Y....4..| +00000010 09 17 79 08 6e 26 2b b3 2f e5 35 08 54 b4 5b 0e |..y.n&+./.5.T.[.| +00000020 c8 58 57 2b 5a 75 8d e8 d2 9e 35 20 ae bf 94 16 |.XW+Zu....5 ....| +00000030 e5 a9 f6 05 18 1f 7f a4 1e e9 cd 4a c0 7d a6 4d |...........J.}.M| +00000040 75 4f 06 de e0 6c 79 b3 39 5c a7 ed c0 13 00 00 |uO...ly.9\......| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 01 02 59 0b 00 02 55 00 02 52 00 02 |......Y...U..R..| +00000070 4f 30 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 |O0..K0..........| +00000080 00 e8 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 |....?.[..0...*.H| +00000090 86 f7 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 |........0.1.0...| +000000a0 55 04 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 |U....Go1.0...U..| +000000b0 13 07 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 |..Go Root0...160| +000000c0 31 30 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 |101000000Z..2501| +000000d0 30 31 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 |01000000Z0.1.0..| +000000e0 03 55 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 |.U....Go1.0...U.| +000000f0 03 13 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |...Go0..0...*.H.| +00000100 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +00000110 81 00 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab |...F}...'.H..(!.| +00000120 7e c4 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d |~...]..RE.z6G...| +00000130 92 42 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd |.B[.....y.@.Om..| +00000140 2b 13 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a |+.....g....."8.J| +00000150 0b 74 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 |.ts+.4......t{.X| +00000160 9f 6c 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c |.la<..A..++$#w[.| +00000170 3b bd 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 |;.u]. T..c...$..| +00000180 1d 1a 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 |..P....C...ub...| +00000190 52 d7 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 |R.........0..0..| +000001a0 03 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 |.U...........0..| +000001b0 03 55 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 |.U.%..0...+.....| +000001c0 03 01 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 |....+.......0...| +000001d0 55 1d 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d |U.......0.0...U.| +000001e0 0e 04 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d |.........CC>I..m| +000001f0 b6 80 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 |....`0...U.#..0.| +00000200 80 10 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab |..H.IM.~.1......| +00000210 6e 7b 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 |n{0...U....0...e| +00000220 78 61 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 |xample.golang0..| +00000230 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 |.*.H............| +00000240 9d 30 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed |.0.@+[P.a...SX..| +00000250 83 28 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 |.(.X..8....1Z..f| +00000260 3d 43 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a |=C.-...... d8.$:| +00000270 00 bc cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 |....}.@ ._...a..| +00000280 76 fd 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed |v......\.....l..| +00000290 73 bb b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 |s..Cw.......@.a.| +000002a0 4c 72 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 |Lr+...F..M...>..| +000002b0 bd 42 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 |.B...=.`.\!.;...| +000002c0 16 03 01 00 aa 0c 00 00 a6 03 00 1d 20 6d 79 f8 |............ my.| +000002d0 b3 f9 f8 39 10 ea 9a f0 d7 40 a7 94 b4 5b 87 fc |...9.....@...[..| +000002e0 63 e1 7f 82 f8 cd e9 02 f7 0c 83 e0 48 00 80 cc |c...........H...| +000002f0 23 b7 af c6 3b 6a ed cd 07 be 81 cd 81 f9 85 f1 |#...;j..........| +00000300 a2 32 82 3b 1c 02 3e 02 20 da 71 e0 3a cc 4b 49 |.2.;..>. .q.:.KI| +00000310 09 36 af 1e 9e b5 14 6e 4c d1 4d df 87 38 92 52 |.6.....nL.M..8.R| +00000320 47 0c e7 e8 2b 2e 65 38 e3 c4 d7 24 db bb fb 2c |G...+.e8...$...,| +00000330 04 2c 9e e5 a7 9d 4b 03 b8 cb 71 c6 62 e0 42 f7 |.,....K...q.b.B.| +00000340 d7 1e 62 7e 21 e0 4d 37 e2 67 46 fa 82 df 49 62 |..b~!.M7.gF...Ib| +00000350 33 fe e1 44 fd 62 31 46 b7 66 27 ce 85 99 00 b2 |3..D.b1F.f'.....| +00000360 2c 94 1b c1 66 7b 95 a9 2c d2 33 5c 57 50 f1 16 |,...f{..,.3\WP..| +00000370 03 01 00 0a 0d 00 00 06 03 01 02 40 00 00 16 03 |...........@....| +00000380 01 00 04 0e 00 00 00 |.......| +>>> Flow 3 (client to server) +00000000 16 03 01 02 0a 0b 00 02 06 00 02 03 00 02 00 30 |...............0| +00000010 82 01 fc 30 82 01 5e 02 09 00 9a 30 84 6c 26 35 |...0..^....0.l&5| +00000020 d9 17 30 09 06 07 2a 86 48 ce 3d 04 01 30 45 31 |..0...*.H.=..0E1| +00000030 0b 30 09 06 03 55 04 06 13 02 41 55 31 13 30 11 |.0...U....AU1.0.| +00000040 06 03 55 04 08 13 0a 53 6f 6d 65 2d 53 74 61 74 |..U....Some-Stat| +00000050 65 31 21 30 1f 06 03 55 04 0a 13 18 49 6e 74 65 |e1!0...U....Inte| +00000060 72 6e 65 74 20 57 69 64 67 69 74 73 20 50 74 79 |rnet Widgits Pty| +00000070 20 4c 74 64 30 1e 17 0d 31 32 31 31 31 34 31 33 | Ltd0...12111413| +00000080 32 35 35 33 5a 17 0d 32 32 31 31 31 32 31 33 32 |2553Z..221112132| +00000090 35 35 33 5a 30 41 31 0b 30 09 06 03 55 04 06 13 |553Z0A1.0...U...| +000000a0 02 41 55 31 0c 30 0a 06 03 55 04 08 13 03 4e 53 |.AU1.0...U....NS| +000000b0 57 31 10 30 0e 06 03 55 04 07 13 07 50 79 72 6d |W1.0...U....Pyrm| +000000c0 6f 6e 74 31 12 30 10 06 03 55 04 03 13 09 4a 6f |ont1.0...U....Jo| +000000d0 65 6c 20 53 69 6e 67 30 81 9b 30 10 06 07 2a 86 |el Sing0..0...*.| +000000e0 48 ce 3d 02 01 06 05 2b 81 04 00 23 03 81 86 00 |H.=....+...#....| +000000f0 04 00 95 8c 91 75 14 c0 5e c4 57 b4 d4 c3 6f 8d |.....u..^.W...o.| +00000100 ae 68 1e dd 6f ce 86 e1 7e 6e b2 48 3e 81 e5 4e |.h..o...~n.H>..N| +00000110 e2 c6 88 4b 64 dc f5 30 bb d3 ff 65 cc 5b f4 dd |...Kd..0...e.[..| +00000120 b5 6a 3e 3e d0 1d de 47 c3 76 ad 19 f6 45 2c 8c |.j>>...G.v...E,.| +00000130 bc d8 1d 01 4c 1f 70 90 46 76 48 8b 8f 83 cc 4a |....L.p.FvH....J| +00000140 5c 8f 40 76 da e0 89 ec 1d 2b c4 4e 30 76 28 41 |\.@v.....+.N0v(A| +00000150 b2 62 a8 fb 5b f1 f9 4e 7a 8d bd 09 b8 ae ea 8b |.b..[..Nz.......| +00000160 18 27 4f 2e 70 fe 13 96 ba c3 d3 40 16 cd 65 4e |.'O.p......@..eN| +00000170 ac 11 1e e6 f1 30 09 06 07 2a 86 48 ce 3d 04 01 |.....0...*.H.=..| +00000180 03 81 8c 00 30 81 88 02 42 00 e0 14 c4 60 60 0b |....0...B....``.| +00000190 72 68 b0 32 5d 61 4a 02 74 5c c2 81 b9 16 a8 3f |rh.2]aJ.t\.....?| +000001a0 29 c8 36 c7 81 ff 6c b6 5b d9 70 f1 38 3b 50 48 |).6...l.[.p.8;PH| +000001b0 28 94 cb 09 1a 52 f1 5d ee 8d f2 b9 f0 f0 da d9 |(....R.]........| +000001c0 15 3a f9 bd 03 7a 87 a2 23 35 ec 02 42 01 a3 d4 |.:...z..#5..B...| +000001d0 8a 78 35 1c 4a 9a 23 d2 0a be 2b 10 31 9d 9c 5f |.x5.J.#...+.1.._| +000001e0 be e8 91 b3 da 1a f5 5d a3 23 f5 26 8b 45 70 8d |.......].#.&.Ep.| +000001f0 65 62 9b 7e 01 99 3d 18 f6 10 9a 38 61 9b 2e 57 |eb.~..=....8a..W| +00000200 e4 fa cc b1 8a ce e2 23 a0 87 f0 e1 67 51 eb 16 |.......#....gQ..| +00000210 03 01 00 25 10 00 00 21 20 2f e5 7d a3 47 cd 62 |...%...! /.}.G.b| +00000220 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 cf |C.(.._.).0......| +00000230 c2 ed 90 99 5f 58 cb 3b 74 16 03 01 00 91 0f 00 |...._X.;t.......| +00000240 00 8d 00 8b 30 81 88 02 42 00 f7 1a 73 32 b1 a7 |....0...B...s2..| +00000250 04 a2 26 85 14 53 5a 70 76 c4 44 4c 0d f8 5a a6 |..&..SZpv.DL..Z.| +00000260 bc 64 44 88 3f 01 80 a4 0d 17 ce 30 ca 92 4c 29 |.dD.?......0..L)| +00000270 b2 f3 a4 65 1e 28 55 bc b8 47 64 39 b7 49 20 05 |...e.(U..Gd9.I .| +00000280 9d a4 84 6b 1b 8b df eb b6 f6 b9 02 42 01 68 c8 |...k........B.h.| +00000290 fd 3c ad 36 ad 15 28 4f f2 ac b3 7f 63 28 30 5c |.<.6..(O....c(0\| +000002a0 68 59 f5 84 b2 cf 23 d6 dd 3b f5 7b 2b 1a ac 32 |hY....#..;.{+..2| +000002b0 20 da 76 af 63 2a 68 6e 18 cd 07 82 41 6f 50 91 | .v.c*hn....AoP.| +000002c0 d0 51 3b 9b ab 71 84 d4 be 15 dd 4b 8c 57 b7 14 |.Q;..q.....K.W..| +000002d0 03 01 00 01 01 16 03 01 00 30 e3 e6 b9 cb 0b 0f |.........0......| +000002e0 71 55 4e 15 53 85 5c 2a 55 ac 83 cc e9 71 69 eb |qUN.S.\*U....qi.| +000002f0 dd 64 cb 2f 9f 74 b4 e6 80 52 9e a0 08 e3 7e 14 |.d./.t...R....~.| +00000300 2c 5e 15 e4 81 38 11 aa fb ab |,^...8....| +>>> Flow 4 (server to client) +00000000 14 03 01 00 01 01 16 03 01 00 30 bb 2d 20 48 7a |..........0.- Hz| +00000010 53 bf 3a ee c3 91 ec 1b be cf 4a 18 57 5a c4 a7 |S.:.......J.WZ..| +00000020 57 d7 51 fa 4a 69 8a bf cd ff 2e 64 e7 76 a7 49 |W.Q.Ji.....d.v.I| +00000030 1e 19 34 8d 4f c3 40 14 5d 68 8c |..4.O.@.]h.| +>>> Flow 5 (client to server) +00000000 17 03 01 00 20 c6 82 9a ee a3 de fe 3f cd 56 92 |.... .......?.V.| +00000010 20 b3 27 ae 5d db 4c 6c a3 a9 01 ba ce 98 c5 d7 | .'.].Ll........| +00000020 af be 49 92 50 17 03 01 00 20 35 a5 2d 8e 5a 4f |..I.P.... 5.-.ZO| +00000030 0d a8 ea 08 f8 dd 6c 01 04 d9 a7 2b 71 b1 c9 84 |......l....+q...| +00000040 9d de d3 ce 69 4c 7a 3e 3c 7b 15 03 01 00 20 5c |....iLz><{.... \| +00000050 00 f6 57 56 dc f9 fc 36 15 85 71 01 7b 18 ae 11 |..WV...6..q.{...| +00000060 51 0b f7 a3 e4 f8 d9 d8 ae 1d 0b 68 0f 4c 87 |Q..........h.L.| diff --git a/src/crypto/tls/testdata/Client-TLSv10-ClientCert-Ed25519 b/src/crypto/tls/testdata/Client-TLSv10-ClientCert-Ed25519 new file mode 100644 index 0000000..a14cef1 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv10-ClientCert-Ed25519 @@ -0,0 +1,110 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fa 01 00 00 f6 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a8 |.............2..| +00000050 cc a9 c0 2f c0 2b c0 30 c0 2c c0 27 c0 13 c0 23 |.../.+.0.,.'...#| +00000060 c0 09 c0 14 c0 0a 00 9c 00 9d 00 3c 00 2f 00 35 |...........<./.5| +00000070 c0 12 00 0a 00 05 c0 11 c0 07 13 01 13 03 13 02 |................| +00000080 01 00 00 7b 00 05 00 05 01 00 00 00 00 00 0a 00 |...{............| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 08 05 08 06 04 01 04 |................| +000000b0 03 05 01 05 03 06 01 06 03 02 01 02 03 08 07 ff |................| +000000c0 01 00 01 00 00 12 00 00 00 2b 00 09 08 03 04 03 |.........+......| +000000d0 03 03 02 03 01 00 33 00 26 00 24 00 1d 00 20 2f |......3.&.$... /| +000000e0 e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 |.}.G.bC.(.._.).0| +000000f0 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 |.........._X.;t| +>>> Flow 2 (server to client) +00000000 16 03 01 00 59 02 00 00 55 03 01 55 df 11 fe c6 |....Y...U..U....| +00000010 aa d4 85 4b 87 c2 35 4c ac a9 c3 15 a3 7f 6d 7e |...K..5L......m~| +00000020 15 d1 47 b2 d2 09 16 4d 08 1b dd 20 49 d9 51 42 |..G....M... I.QB| +00000030 97 cf 36 b3 74 3e 05 0a e5 c9 97 ef 01 9c 24 34 |..6.t>........$4| +00000040 31 17 e1 8a 6a ce 37 60 02 47 46 7f c0 13 00 00 |1...j.7`.GF.....| +00000050 0d ff 01 00 01 00 00 0b 00 04 03 00 01 02 16 03 |................| +00000060 01 02 59 0b 00 02 55 00 02 52 00 02 4f 30 82 02 |..Y...U..R..O0..| +00000070 4b 30 82 01 b4 a0 03 02 01 02 02 09 00 e8 f0 9d |K0..............| +00000080 3f e2 5b ea a6 30 0d 06 09 2a 86 48 86 f7 0d 01 |?.[..0...*.H....| +00000090 01 0b 05 00 30 1f 31 0b 30 09 06 03 55 04 0a 13 |....0.1.0...U...| +000000a0 02 47 6f 31 10 30 0e 06 03 55 04 03 13 07 47 6f |.Go1.0...U....Go| +000000b0 20 52 6f 6f 74 30 1e 17 0d 31 36 30 31 30 31 30 | Root0...1601010| +000000c0 30 30 30 30 30 5a 17 0d 32 35 30 31 30 31 30 30 |00000Z..25010100| +000000d0 30 30 30 30 5a 30 1a 31 0b 30 09 06 03 55 04 0a |0000Z0.1.0...U..| +000000e0 13 02 47 6f 31 0b 30 09 06 03 55 04 03 13 02 47 |..Go1.0...U....G| +000000f0 6f 30 81 9f 30 0d 06 09 2a 86 48 86 f7 0d 01 01 |o0..0...*.H.....| +00000100 01 05 00 03 81 8d 00 30 81 89 02 81 81 00 db 46 |.......0.......F| +00000110 7d 93 2e 12 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 |}...'.H..(!.~...| +00000120 5d fe 1e 52 45 88 7a 36 47 a5 08 0d 92 42 5b c2 |]..RE.z6G....B[.| +00000130 81 c0 be 97 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 |....y.@.Om..+...| +00000140 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b |..g....."8.J.ts+| +00000150 c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c |.4......t{.X.la<| +00000160 c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d |..A..++$#w[.;.u]| +00000170 ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b |. T..c...$....P.| +00000180 aa b6 14 43 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 |...C...ub...R...| +00000190 01 00 01 a3 81 93 30 81 90 30 0e 06 03 55 1d 0f |......0..0...U..| +000001a0 01 01 ff 04 04 03 02 05 a0 30 1d 06 03 55 1d 25 |.........0...U.%| +000001b0 04 16 30 14 06 08 2b 06 01 05 05 07 03 01 06 08 |..0...+.........| +000001c0 2b 06 01 05 05 07 03 02 30 0c 06 03 55 1d 13 01 |+.......0...U...| +000001d0 01 ff 04 02 30 00 30 19 06 03 55 1d 0e 04 12 04 |....0.0...U.....| +000001e0 10 9f 91 16 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f |.....CC>I..m....| +000001f0 60 30 1b 06 03 55 1d 23 04 14 30 12 80 10 48 13 |`0...U.#..0...H.| +00000200 49 4d 13 7e 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 |IM.~.1......n{0.| +00000210 06 03 55 1d 11 04 12 30 10 82 0e 65 78 61 6d 70 |..U....0...examp| +00000220 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 |le.golang0...*.H| +00000230 86 f7 0d 01 01 0b 05 00 03 81 81 00 9d 30 cc 40 |.............0.@| +00000240 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed 83 28 a9 58 |+[P.a...SX...(.X| +00000250 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d |..8....1Z..f=C.-| +00000260 d9 0b f2 97 df d3 20 64 38 92 24 3a 00 bc cf 9c |...... d8.$:....| +00000270 7d b7 40 20 01 5f aa d3 16 61 09 a2 76 fd 13 c3 |}.@ ._...a..v...| +00000280 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed 73 bb b3 43 |...\.....l..s..C| +00000290 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d |w.......@.a.Lr+.| +000002a0 ae db 46 06 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db |..F..M...>...B..| +000002b0 fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 16 03 01 00 |.=.`.\!.;.......| +000002c0 aa 0c 00 00 a6 03 00 1d 20 17 27 58 d2 5f 59 a3 |........ .'X._Y.| +000002d0 62 62 d4 97 4a 49 c4 ff ec dc f7 d3 c9 ea f3 00 |bb..JI..........| +000002e0 61 1b d3 73 38 9e af 7d 17 00 80 59 7a 4e 55 97 |a..s8..}...YzNU.| +000002f0 5a 81 0e 2e 85 0b c2 61 f0 79 72 0e d1 d5 3b bf |Z......a.yr...;.| +00000300 6a 77 03 0a 9a 51 42 f5 98 2f 09 d5 7b 17 76 b8 |jw...QB../..{.v.| +00000310 2c a7 95 ee 61 65 d7 37 b3 1b 16 3c 48 7e 9d ed |,...ae.7...>> Flow 3 (client to server) +00000000 16 03 01 01 3c 0b 00 01 38 00 01 35 00 01 32 30 |....<...8..5..20| +00000010 82 01 2e 30 81 e1 a0 03 02 01 02 02 10 17 d1 81 |...0............| +00000020 93 be 2a 8c 21 20 10 25 15 e8 34 23 4f 30 05 06 |..*.! .%..4#O0..| +00000030 03 2b 65 70 30 12 31 10 30 0e 06 03 55 04 0a 13 |.+ep0.1.0...U...| +00000040 07 41 63 6d 65 20 43 6f 30 1e 17 0d 31 39 30 35 |.Acme Co0...1905| +00000050 31 36 32 31 35 34 32 36 5a 17 0d 32 30 30 35 31 |16215426Z..20051| +00000060 35 32 31 35 34 32 36 5a 30 12 31 10 30 0e 06 03 |5215426Z0.1.0...| +00000070 55 04 0a 13 07 41 63 6d 65 20 43 6f 30 2a 30 05 |U....Acme Co0*0.| +00000080 06 03 2b 65 70 03 21 00 0b e0 b5 60 b5 e2 79 30 |..+ep.!....`..y0| +00000090 3d be e3 1e e0 50 b1 04 c8 6d c7 78 6c 69 2f c5 |=....P...m.xli/.| +000000a0 14 ad 9a 63 6f 79 12 91 a3 4d 30 4b 30 0e 06 03 |...coy...M0K0...| +000000b0 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 13 06 03 |U...........0...| +000000c0 55 1d 25 04 0c 30 0a 06 08 2b 06 01 05 05 07 03 |U.%..0...+......| +000000d0 02 30 0c 06 03 55 1d 13 01 01 ff 04 02 30 00 30 |.0...U.......0.0| +000000e0 16 06 03 55 1d 11 04 0f 30 0d 82 0b 65 78 61 6d |...U....0...exam| +000000f0 70 6c 65 2e 63 6f 6d 30 05 06 03 2b 65 70 03 41 |ple.com0...+ep.A| +00000100 00 fc 19 17 2a 94 a5 31 fa 29 c8 2e 7f 5b a0 5d |....*..1.)...[.]| +00000110 8a 4e 34 40 39 d6 b3 10 dc 19 fe a0 22 71 b3 f5 |.N4@9......."q..| +00000120 8f a1 58 0d cd f4 f1 85 24 bf e6 3d 14 df df ed |..X.....$..=....| +00000130 0e e1 17 d8 11 a2 60 d0 8a 37 23 2a c2 46 aa 3a |......`..7#*.F.:| +00000140 08 16 03 01 00 25 10 00 00 21 20 2f e5 7d a3 47 |.....%...! /.}.G| +00000150 cd 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af |.bC.(.._.).0....| +00000160 c4 cf c2 ed 90 99 5f 58 cb 3b 74 16 03 01 00 46 |......_X.;t....F| +00000170 0f 00 00 42 00 40 14 6a d7 c1 9c 3d 81 fa e9 da |...B.@.j...=....| +00000180 96 5c 3a 09 e2 fc 36 e2 30 39 e4 6e 0d ac aa 54 |.\:...6.09.n...T| +00000190 24 4d 8c f0 35 14 b0 0b e9 5b 57 52 31 02 9f 6c |$M..5....[WR1..l| +000001a0 6f 6c d7 e9 b5 7f cb 30 fe b9 ba b9 7a 46 67 e3 |ol.....0....zFg.| +000001b0 a7 50 ca ce e4 04 14 03 01 00 01 01 16 03 01 00 |.P..............| +000001c0 30 8d 0a ca d1 5e 2c 7e 92 d0 69 f4 d9 e8 5d 0a |0....^,~..i...].| +000001d0 11 72 67 20 3e 80 64 29 e5 79 f5 33 ad 06 78 07 |.rg >.d).y.3..x.| +000001e0 4c 03 fc 2e 16 35 70 b1 72 e7 35 a9 cc 49 b8 29 |L....5p.r.5..I.)| +000001f0 30 |0| +>>> Flow 4 (server to client) +00000000 15 03 01 00 02 02 50 |......P| diff --git a/src/crypto/tls/testdata/Client-TLSv10-ClientCert-RSA-ECDSA b/src/crypto/tls/testdata/Client-TLSv10-ClientCert-RSA-ECDSA new file mode 100644 index 0000000..d150bab --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv10-ClientCert-RSA-ECDSA @@ -0,0 +1,134 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 01 00 5d 02 00 00 59 03 01 53 6b 9f 42 b4 |....]...Y..Sk.B.| +00000010 38 d0 d3 ef 17 52 44 10 a5 70 61 35 8c ae a9 52 |8....RD..pa5...R| +00000020 6c d6 e2 c3 bd c4 3c b9 3c 09 83 20 aa 22 81 b5 |l.....<.<.. ."..| +00000030 02 b5 aa e6 24 88 e6 75 70 1c 32 9a 3b 2c 2f 05 |....$..up.2.;,/.| +00000040 e0 eb 59 65 4c 9e 45 82 fd d7 37 5e c0 09 00 00 |..YeL.E...7^....| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 01 02 0e 0b 00 02 0a 00 02 07 00 02 |................| +00000070 04 30 82 02 00 30 82 01 62 02 09 00 b8 bf 2d 47 |.0...0..b.....-G| +00000080 a0 d2 eb f4 30 09 06 07 2a 86 48 ce 3d 04 01 30 |....0...*.H.=..0| +00000090 45 31 0b 30 09 06 03 55 04 06 13 02 41 55 31 13 |E1.0...U....AU1.| +000000a0 30 11 06 03 55 04 08 13 0a 53 6f 6d 65 2d 53 74 |0...U....Some-St| +000000b0 61 74 65 31 21 30 1f 06 03 55 04 0a 13 18 49 6e |ate1!0...U....In| +000000c0 74 65 72 6e 65 74 20 57 69 64 67 69 74 73 20 50 |ternet Widgits P| +000000d0 74 79 20 4c 74 64 30 1e 17 0d 31 32 31 31 32 32 |ty Ltd0...121122| +000000e0 31 35 30 36 33 32 5a 17 0d 32 32 31 31 32 30 31 |150632Z..2211201| +000000f0 35 30 36 33 32 5a 30 45 31 0b 30 09 06 03 55 04 |50632Z0E1.0...U.| +00000100 06 13 02 41 55 31 13 30 11 06 03 55 04 08 13 0a |...AU1.0...U....| +00000110 53 6f 6d 65 2d 53 74 61 74 65 31 21 30 1f 06 03 |Some-State1!0...| +00000120 55 04 0a 13 18 49 6e 74 65 72 6e 65 74 20 57 69 |U....Internet Wi| +00000130 64 67 69 74 73 20 50 74 79 20 4c 74 64 30 81 9b |dgits Pty Ltd0..| +00000140 30 10 06 07 2a 86 48 ce 3d 02 01 06 05 2b 81 04 |0...*.H.=....+..| +00000150 00 23 03 81 86 00 04 00 c4 a1 ed be 98 f9 0b 48 |.#.............H| +00000160 73 36 7e c3 16 56 11 22 f2 3d 53 c3 3b 4d 21 3d |s6~..V.".=S.;M!=| +00000170 cd 6b 75 e6 f6 b0 dc 9a df 26 c1 bc b2 87 f0 72 |.ku......&.....r| +00000180 32 7c b3 64 2f 1c 90 bc ea 68 23 10 7e fe e3 25 |2|.d/....h#.~..%| +00000190 c0 48 3a 69 e0 28 6d d3 37 00 ef 04 62 dd 0d a0 |.H:i.(m.7...b...| +000001a0 9c 70 62 83 d8 81 d3 64 31 aa 9e 97 31 bd 96 b0 |.pb....d1...1...| +000001b0 68 c0 9b 23 de 76 64 3f 1a 5c 7f e9 12 0e 58 58 |h..#.vd?.\....XX| +000001c0 b6 5f 70 dd 9b d8 ea d5 d7 f5 d5 cc b9 b6 9f 30 |._p............0| +000001d0 66 5b 66 9a 20 e2 27 e5 bf fe 3b 30 09 06 07 2a |f[f. .'...;0...*| +000001e0 86 48 ce 3d 04 01 03 81 8c 00 30 81 88 02 42 01 |.H.=......0...B.| +000001f0 88 a2 4f eb e2 45 c5 48 7d 1b ac f5 ed 98 9d ae |..O..E.H}.......| +00000200 47 70 c0 5e 1b b6 2f bd f1 b6 4d b7 61 40 d3 11 |Gp.^../...M.a@..| +00000210 a2 ce ee 0b 7e 92 7e ff 76 9d c3 3b 7e a5 3f ce |....~.~.v..;~.?.| +00000220 fa 10 e2 59 ec 47 2d 7c ac da 4e 97 0e 15 a0 6f |...Y.G-|..N....o| +00000230 d0 02 42 01 4d fc be 67 13 9c 2d 05 0e bd 3f a3 |..B.M..g..-...?.| +00000240 8c 25 c1 33 13 83 0d 94 06 bb d4 37 7a f6 ec 7a |.%.3.......7z..z| +00000250 c9 86 2e dd d7 11 69 7f 85 7c 56 de fb 31 78 2b |......i..|V..1x+| +00000260 e4 c7 78 0d ae cb be 9e 4e 36 24 31 7b 6a 0f 39 |..x.....N6$1{j.9| +00000270 95 12 07 8f 2a 16 03 01 00 b5 0c 00 00 b1 03 00 |....*...........| +00000280 1d 20 fc 74 81 8e 09 19 14 86 d3 4d 8d cf 7d 00 |. .t.......M..}.| +00000290 c1 83 83 b5 9a 32 f1 38 01 ae a9 9b a1 d9 26 54 |.....2.8......&T| +000002a0 a4 08 00 8b 30 81 88 02 42 00 a1 56 29 a7 ba 25 |....0...B..V)..%| +000002b0 bb 6a 12 51 77 c1 28 35 1e 4b 3e a8 01 63 e6 f6 |.j.Qw.(5.K>..c..| +000002c0 f3 99 05 7b 0f 1f 21 dd 9e de c9 c1 08 c6 bc 23 |...{..!........#| +000002d0 71 87 1e a1 30 07 0c 5d f6 9f bf 45 7d 60 3c c2 |q...0..]...E}`<.| +000002e0 48 65 3d 3f a3 b4 67 89 90 1d 12 02 42 00 93 43 |He=?..g.....B..C| +000002f0 12 c1 46 b5 6d 2e cc 60 50 11 95 86 bd 36 53 fc |..F.m..`P....6S.| +00000300 92 01 6a 11 92 97 69 c2 cf c9 b0 a0 4a 42 0b d2 |..j...i.....JB..| +00000310 c4 0c 84 e5 9e f6 2c a3 91 70 45 25 1f 78 17 b0 |......,..pE%.x..| +00000320 1f 0e f7 a2 d5 4d 1c 77 ec f9 04 ca ab 68 26 16 |.....M.w.....h&.| +00000330 03 01 00 0a 0d 00 00 06 03 01 02 40 00 00 16 03 |...........@....| +00000340 01 00 04 0e 00 00 00 |.......| +>>> Flow 3 (client to server) +00000000 16 03 01 01 fd 0b 00 01 f9 00 01 f6 00 01 f3 30 |...............0| +00000010 82 01 ef 30 82 01 58 a0 03 02 01 02 02 10 5c 19 |...0..X.......\.| +00000020 c1 89 65 83 55 6f dc 0b c9 b9 93 9f e9 bc 30 0d |..e.Uo........0.| +00000030 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 30 12 31 |..*.H........0.1| +00000040 10 30 0e 06 03 55 04 0a 13 07 41 63 6d 65 20 43 |.0...U....Acme C| +00000050 6f 30 1e 17 0d 31 36 30 38 31 37 32 31 35 32 33 |o0...16081721523| +00000060 31 5a 17 0d 31 37 30 38 31 37 32 31 35 32 33 31 |1Z..170817215231| +00000070 5a 30 12 31 10 30 0e 06 03 55 04 0a 13 07 41 63 |Z0.1.0...U....Ac| +00000080 6d 65 20 43 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |me Co0..0...*.H.| +00000090 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +000000a0 81 00 ba 6f aa 86 bd cf bf 9f f2 ef 5c 94 60 78 |...o........\.`x| +000000b0 6f e8 13 f2 d1 96 6f cd d9 32 6e 22 37 ce 41 f9 |o.....o..2n"7.A.| +000000c0 ca 5d 29 ac e1 27 da 61 a2 ee 81 cb 10 c7 df 34 |.])..'.a.......4| +000000d0 58 95 86 e9 3d 19 e6 5c 27 73 60 c8 8d 78 02 f4 |X...=..\'s`..x..| +000000e0 1d a4 98 09 a3 19 70 69 3c 25 62 66 2a ab 22 23 |......pi<%bf*."#| +000000f0 c5 7b 85 38 4f 2e 09 73 32 a7 bd 3e 9b ad ca 84 |.{.8O..s2..>....| +00000100 07 e6 0f 3a ff 77 c5 9d 41 85 00 8a b6 9b ee b0 |...:.w..A.......| +00000110 a4 3f 2d 4c 4c e6 42 3e bb 51 c8 dd 48 54 f4 0c |.?-LL.B>.Q..HT..| +00000120 8e 47 02 03 01 00 01 a3 46 30 44 30 0e 06 03 55 |.G......F0D0...U| +00000130 1d 0f 01 01 ff 04 04 03 02 05 a0 30 13 06 03 55 |...........0...U| +00000140 1d 25 04 0c 30 0a 06 08 2b 06 01 05 05 07 03 01 |.%..0...+.......| +00000150 30 0c 06 03 55 1d 13 01 01 ff 04 02 30 00 30 0f |0...U.......0.0.| +00000160 06 03 55 1d 11 04 08 30 06 87 04 7f 00 00 01 30 |..U....0.......0| +00000170 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 |...*.H..........| +00000180 81 00 46 ab 44 a2 fb 28 54 f8 5a 67 f8 62 94 f1 |..F.D..(T.Zg.b..| +00000190 9a b2 18 9e f2 b1 de 1d 7e 6f 76 95 a9 ba e7 5d |........~ov....]| +000001a0 a8 16 6c 9c f7 09 d3 37 e4 4b 2b 36 7c 01 ad 41 |..l....7.K+6|..A| +000001b0 d2 32 d8 c3 d2 93 f9 10 6b 8e 95 b9 2c 17 8a a3 |.2......k...,...| +000001c0 44 48 bc 59 13 83 16 04 88 a4 81 5c 25 0d 98 0c |DH.Y.......\%...| +000001d0 ac 11 b1 28 56 be 1d cd 61 62 84 09 bf d6 80 c6 |...(V...ab......| +000001e0 45 8d 82 2c b4 d8 83 9b db c9 22 b7 2a 12 11 7b |E..,......".*..{| +000001f0 fa 02 3b c1 c9 ff ea c9 9d a8 49 d3 95 d7 d5 0e |..;.......I.....| +00000200 e5 35 16 03 01 00 25 10 00 00 21 20 2f e5 7d a3 |.5....%...! /.}.| +00000210 47 cd 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 |G.bC.(.._.).0...| +00000220 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 16 03 01 00 |......._X.;t....| +00000230 86 0f 00 00 82 00 80 3b af ba ad 44 f1 06 e4 79 |.......;...D...y| +00000240 d7 fa 41 42 2a 7e 45 3d fc 9d f7 5d a9 13 b9 35 |..AB*~E=...]...5| +00000250 49 ea 28 6a 03 48 0b 14 c9 43 69 16 32 b7 6b b5 |I.(j.H...Ci.2.k.| +00000260 a7 11 44 15 26 61 04 ea f8 1e a0 32 3d 6b 26 be |..D.&a.....2=k&.| +00000270 37 44 34 0e 06 62 ee cf b9 41 4c 84 ba 3f aa 5f |7D4..b...AL..?._| +00000280 d7 ea 31 c8 77 07 13 38 66 ba ec b4 b0 6c 44 ee |..1.w..8f....lD.| +00000290 8e d4 49 1d 9e 7b 2d b2 48 23 a0 06 04 22 9b 3a |..I..{-.H#...".:| +000002a0 3f 71 13 13 ce 67 3f e8 84 0f a4 8d ff 2c de f5 |?q...g?......,..| +000002b0 ce 8d 15 8d 64 bc 5e 14 03 01 00 01 01 16 03 01 |....d.^.........| +000002c0 00 30 f6 42 8a 63 15 7b 24 63 62 dc f7 6a ab 38 |.0.B.c.{$cb..j.8| +000002d0 33 32 6d c6 44 5e 10 8a 7a f8 f0 77 e7 5c 2a 6e |32m.D^..z..w.\*n| +000002e0 8f 18 72 c6 e2 42 66 c0 f7 7a 45 fb 68 01 30 8a |..r..Bf..zE.h.0.| +000002f0 59 1a |Y.| +>>> Flow 4 (server to client) +00000000 14 03 01 00 01 01 16 03 01 00 30 1f a1 61 8d 3e |..........0..a.>| +00000010 6e 5d 29 bd d0 14 80 ec 55 fc 7d b2 02 bd 6d c5 |n]).....U.}...m.| +00000020 93 50 67 30 4f ce d5 8a 8b 80 3c 9a a6 0f ac be |.Pg0O.....<.....| +00000030 dd b0 1b 22 0d 89 dc cd 73 ba 99 |..."....s..| +>>> Flow 5 (client to server) +00000000 17 03 01 00 20 23 4b ba 47 65 fb 41 fb ad c6 06 |.... #K.Ge.A....| +00000010 c2 c7 ed 6e b4 d0 42 48 6b 68 60 69 7c f0 91 85 |...n..BHkh`i|...| +00000020 f3 a2 ea b1 5b 17 03 01 00 20 d2 fa 3c a5 d2 ea |....[.... ..<...| +00000030 b8 81 7a fb 31 95 bc e5 e3 4d 1a 15 e7 e3 96 8e |..z.1....M......| +00000040 bc 77 26 b1 5c b5 61 14 99 7c 15 03 01 00 20 b2 |.w&.\.a..|.... .| +00000050 0c 6a 3d 02 6b 32 2f 43 9e 5e ac f1 c3 97 e2 27 |.j=.k2/C.^.....'| +00000060 c1 a1 b9 b6 b7 11 36 17 27 0a 7a 8d 53 18 d6 |......6.'.z.S..| diff --git a/src/crypto/tls/testdata/Client-TLSv10-ClientCert-RSA-RSA b/src/crypto/tls/testdata/Client-TLSv10-ClientCert-RSA-RSA new file mode 100644 index 0000000..b3157bb --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv10-ClientCert-RSA-RSA @@ -0,0 +1,138 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 01 00 5d 02 00 00 59 03 01 a1 43 a5 02 b9 |....]...Y...C...| +00000010 48 81 74 51 b7 89 df 36 43 1c a3 5e f3 11 7e 81 |H.tQ...6C..^..~.| +00000020 2d 43 b5 86 e8 4a f4 fe 5e 5e 92 20 10 31 08 7a |-C...J..^^. .1.z| +00000030 cc 0e 5a 90 0e 07 aa 2f c7 17 b8 c9 d5 93 36 e3 |..Z..../......6.| +00000040 ca 34 ed a2 e2 3d 6c 0c fd 56 d9 64 c0 13 00 00 |.4...=l..V.d....| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 01 02 59 0b 00 02 55 00 02 52 00 02 |......Y...U..R..| +00000070 4f 30 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 |O0..K0..........| +00000080 00 e8 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 |....?.[..0...*.H| +00000090 86 f7 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 |........0.1.0...| +000000a0 55 04 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 |U....Go1.0...U..| +000000b0 13 07 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 |..Go Root0...160| +000000c0 31 30 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 |101000000Z..2501| +000000d0 30 31 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 |01000000Z0.1.0..| +000000e0 03 55 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 |.U....Go1.0...U.| +000000f0 03 13 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |...Go0..0...*.H.| +00000100 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +00000110 81 00 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab |...F}...'.H..(!.| +00000120 7e c4 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d |~...]..RE.z6G...| +00000130 92 42 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd |.B[.....y.@.Om..| +00000140 2b 13 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a |+.....g....."8.J| +00000150 0b 74 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 |.ts+.4......t{.X| +00000160 9f 6c 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c |.la<..A..++$#w[.| +00000170 3b bd 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 |;.u]. T..c...$..| +00000180 1d 1a 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 |..P....C...ub...| +00000190 52 d7 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 |R.........0..0..| +000001a0 03 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 |.U...........0..| +000001b0 03 55 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 |.U.%..0...+.....| +000001c0 03 01 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 |....+.......0...| +000001d0 55 1d 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d |U.......0.0...U.| +000001e0 0e 04 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d |.........CC>I..m| +000001f0 b6 80 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 |....`0...U.#..0.| +00000200 80 10 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab |..H.IM.~.1......| +00000210 6e 7b 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 |n{0...U....0...e| +00000220 78 61 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 |xample.golang0..| +00000230 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 |.*.H............| +00000240 9d 30 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed |.0.@+[P.a...SX..| +00000250 83 28 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 |.(.X..8....1Z..f| +00000260 3d 43 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a |=C.-...... d8.$:| +00000270 00 bc cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 |....}.@ ._...a..| +00000280 76 fd 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed |v......\.....l..| +00000290 73 bb b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 |s..Cw.......@.a.| +000002a0 4c 72 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 |Lr+...F..M...>..| +000002b0 bd 42 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 |.B...=.`.\!.;...| +000002c0 16 03 01 00 aa 0c 00 00 a6 03 00 1d 20 62 23 e4 |............ b#.| +000002d0 5c 02 03 2d 62 41 93 e8 99 9d 01 cb 55 2c 7d 8d |\..-bA......U,}.| +000002e0 fd db d6 ac c6 99 d0 78 0f 27 27 37 70 00 80 6a |.......x.''7p..j| +000002f0 58 5e 29 6b 93 82 42 fa a2 b7 5c 06 d8 ac ae 85 |X^)k..B...\.....| +00000300 48 37 98 35 cf 31 09 8e d6 a3 37 26 d1 e5 b3 3b |H7.5.1....7&...;| +00000310 98 53 dc b5 d2 9d 73 80 89 04 35 20 e6 e7 ac 48 |.S....s...5 ...H| +00000320 88 6f 42 ac 1b 46 d3 78 6a f0 5d a0 68 e1 83 db |.oB..F.xj.].h...| +00000330 8a f3 bc f0 d2 35 b7 ae 8d 38 75 9f d6 76 01 ce |.....5...8u..v..| +00000340 d7 a9 0f 69 11 09 75 4a 20 b4 3b ec 14 fd 2b 7b |...i..uJ .;...+{| +00000350 e1 cf 12 89 d2 a2 94 3d 76 d5 b8 65 b4 17 24 43 |.......=v..e..$C| +00000360 96 68 c4 c9 cc a2 08 e7 ca bc 2d 14 90 fa 53 16 |.h........-...S.| +00000370 03 01 00 0a 0d 00 00 06 03 01 02 40 00 00 16 03 |...........@....| +00000380 01 00 04 0e 00 00 00 |.......| +>>> Flow 3 (client to server) +00000000 16 03 01 01 fd 0b 00 01 f9 00 01 f6 00 01 f3 30 |...............0| +00000010 82 01 ef 30 82 01 58 a0 03 02 01 02 02 10 5c 19 |...0..X.......\.| +00000020 c1 89 65 83 55 6f dc 0b c9 b9 93 9f e9 bc 30 0d |..e.Uo........0.| +00000030 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 30 12 31 |..*.H........0.1| +00000040 10 30 0e 06 03 55 04 0a 13 07 41 63 6d 65 20 43 |.0...U....Acme C| +00000050 6f 30 1e 17 0d 31 36 30 38 31 37 32 31 35 32 33 |o0...16081721523| +00000060 31 5a 17 0d 31 37 30 38 31 37 32 31 35 32 33 31 |1Z..170817215231| +00000070 5a 30 12 31 10 30 0e 06 03 55 04 0a 13 07 41 63 |Z0.1.0...U....Ac| +00000080 6d 65 20 43 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |me Co0..0...*.H.| +00000090 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +000000a0 81 00 ba 6f aa 86 bd cf bf 9f f2 ef 5c 94 60 78 |...o........\.`x| +000000b0 6f e8 13 f2 d1 96 6f cd d9 32 6e 22 37 ce 41 f9 |o.....o..2n"7.A.| +000000c0 ca 5d 29 ac e1 27 da 61 a2 ee 81 cb 10 c7 df 34 |.])..'.a.......4| +000000d0 58 95 86 e9 3d 19 e6 5c 27 73 60 c8 8d 78 02 f4 |X...=..\'s`..x..| +000000e0 1d a4 98 09 a3 19 70 69 3c 25 62 66 2a ab 22 23 |......pi<%bf*."#| +000000f0 c5 7b 85 38 4f 2e 09 73 32 a7 bd 3e 9b ad ca 84 |.{.8O..s2..>....| +00000100 07 e6 0f 3a ff 77 c5 9d 41 85 00 8a b6 9b ee b0 |...:.w..A.......| +00000110 a4 3f 2d 4c 4c e6 42 3e bb 51 c8 dd 48 54 f4 0c |.?-LL.B>.Q..HT..| +00000120 8e 47 02 03 01 00 01 a3 46 30 44 30 0e 06 03 55 |.G......F0D0...U| +00000130 1d 0f 01 01 ff 04 04 03 02 05 a0 30 13 06 03 55 |...........0...U| +00000140 1d 25 04 0c 30 0a 06 08 2b 06 01 05 05 07 03 01 |.%..0...+.......| +00000150 30 0c 06 03 55 1d 13 01 01 ff 04 02 30 00 30 0f |0...U.......0.0.| +00000160 06 03 55 1d 11 04 08 30 06 87 04 7f 00 00 01 30 |..U....0.......0| +00000170 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 |...*.H..........| +00000180 81 00 46 ab 44 a2 fb 28 54 f8 5a 67 f8 62 94 f1 |..F.D..(T.Zg.b..| +00000190 9a b2 18 9e f2 b1 de 1d 7e 6f 76 95 a9 ba e7 5d |........~ov....]| +000001a0 a8 16 6c 9c f7 09 d3 37 e4 4b 2b 36 7c 01 ad 41 |..l....7.K+6|..A| +000001b0 d2 32 d8 c3 d2 93 f9 10 6b 8e 95 b9 2c 17 8a a3 |.2......k...,...| +000001c0 44 48 bc 59 13 83 16 04 88 a4 81 5c 25 0d 98 0c |DH.Y.......\%...| +000001d0 ac 11 b1 28 56 be 1d cd 61 62 84 09 bf d6 80 c6 |...(V...ab......| +000001e0 45 8d 82 2c b4 d8 83 9b db c9 22 b7 2a 12 11 7b |E..,......".*..{| +000001f0 fa 02 3b c1 c9 ff ea c9 9d a8 49 d3 95 d7 d5 0e |..;.......I.....| +00000200 e5 35 16 03 01 00 25 10 00 00 21 20 2f e5 7d a3 |.5....%...! /.}.| +00000210 47 cd 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 |G.bC.(.._.).0...| +00000220 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 16 03 01 00 |......._X.;t....| +00000230 86 0f 00 00 82 00 80 3d 7f 32 50 ff aa 3d ff 0f |.......=.2P..=..| +00000240 f8 68 64 fb 2d 34 b8 5b 5e 4b 49 04 b8 eb f7 07 |.hd.-4.[^KI.....| +00000250 b7 bf 55 17 e5 11 66 87 23 16 3e ba 87 2f 58 23 |..U...f.#.>../X#| +00000260 28 d4 df 15 75 eb 7b f6 38 94 a8 73 8a d2 1f 51 |(...u.{.8..s...Q| +00000270 0f b5 90 16 0f db f9 23 a0 bc a5 96 48 ac a6 fa |.......#....H...| +00000280 fd e7 b4 94 5e c6 d4 a6 69 61 97 1a c3 ed 1e 5a |....^...ia.....Z| +00000290 db d9 c5 8f 58 97 6c 2a 88 f8 fb 52 14 10 a6 5a |....X.l*...R...Z| +000002a0 62 7a f8 37 40 e7 fd 27 c6 27 32 12 10 75 83 e3 |bz.7@..'.'2..u..| +000002b0 66 c1 77 78 90 38 5d 14 03 01 00 01 01 16 03 01 |f.wx.8].........| +000002c0 00 30 47 b5 75 6f 94 df 88 65 2d fc 45 33 29 d0 |.0G.uo...e-.E3).| +000002d0 be 8d c0 72 59 be 7e 57 aa d8 42 d5 61 95 24 53 |...rY.~W..B.a.$S| +000002e0 19 94 06 5b 48 34 22 44 6e 6e bf 2a 3d 0d 83 f6 |...[H4"Dnn.*=...| +000002f0 a7 3b |.;| +>>> Flow 4 (server to client) +00000000 14 03 01 00 01 01 16 03 01 00 30 c1 88 7e 9e de |..........0..~..| +00000010 d3 2d 1d 27 bf d5 49 c5 a7 67 cc 0b fc ca a6 9b |.-.'..I..g......| +00000020 1b c7 96 59 ff 4f b9 7d a0 7a 5e ed eb 77 04 5f |...Y.O.}.z^..w._| +00000030 ba b6 ea 33 80 b0 28 ef 96 ba 6a |...3..(...j| +>>> Flow 5 (client to server) +00000000 17 03 01 00 20 55 4a e0 a0 68 5f 32 17 9a a3 fd |.... UJ..h_2....| +00000010 01 e9 2c fa 19 12 56 6f c6 d7 a7 8d b7 8b 74 8a |..,...Vo......t.| +00000020 3a ae 72 9f 1e 17 03 01 00 20 b2 07 ca 31 62 b7 |:.r...... ...1b.| +00000030 cb 46 d4 33 61 6c 81 11 d8 8b f3 cf 6a ac a8 c7 |.F.3al......j...| +00000040 06 9c dc d9 49 ad 39 2a 6a ea 15 03 01 00 20 ee |....I.9*j..... .| +00000050 53 44 2e a0 bc 8d 74 8c 12 6b 3d a8 3e a5 98 00 |SD....t..k=.>...| +00000060 03 e8 bb 34 f5 a9 29 81 0a 6f e6 d3 0e ad 9d |...4..)..o.....| diff --git a/src/crypto/tls/testdata/Client-TLSv10-ECDHE-ECDSA-AES b/src/crypto/tls/testdata/Client-TLSv10-ECDHE-ECDSA-AES new file mode 100644 index 0000000..d146d79 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv10-ECDHE-ECDSA-AES @@ -0,0 +1,92 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 01 00 5d 02 00 00 59 03 01 1c a5 a3 a1 49 |....]...Y......I| +00000010 4e 93 54 cf 5a a2 8b 57 e7 f9 7b ce 53 48 fb 5b |N.T.Z..W..{.SH.[| +00000020 82 51 d6 0d aa c7 8b 40 44 5f 18 20 e3 b4 ca 5c |.Q.....@D_. ...\| +00000030 fd 20 e3 ae d2 a4 df e6 af db 4f 8b e9 95 41 1e |. ........O...A.| +00000040 8f 6f 1e 0a 33 e4 0b 0b 1b aa 54 a7 c0 09 00 00 |.o..3.....T.....| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 01 02 0e 0b 00 02 0a 00 02 07 00 02 |................| +00000070 04 30 82 02 00 30 82 01 62 02 09 00 b8 bf 2d 47 |.0...0..b.....-G| +00000080 a0 d2 eb f4 30 09 06 07 2a 86 48 ce 3d 04 01 30 |....0...*.H.=..0| +00000090 45 31 0b 30 09 06 03 55 04 06 13 02 41 55 31 13 |E1.0...U....AU1.| +000000a0 30 11 06 03 55 04 08 13 0a 53 6f 6d 65 2d 53 74 |0...U....Some-St| +000000b0 61 74 65 31 21 30 1f 06 03 55 04 0a 13 18 49 6e |ate1!0...U....In| +000000c0 74 65 72 6e 65 74 20 57 69 64 67 69 74 73 20 50 |ternet Widgits P| +000000d0 74 79 20 4c 74 64 30 1e 17 0d 31 32 31 31 32 32 |ty Ltd0...121122| +000000e0 31 35 30 36 33 32 5a 17 0d 32 32 31 31 32 30 31 |150632Z..2211201| +000000f0 35 30 36 33 32 5a 30 45 31 0b 30 09 06 03 55 04 |50632Z0E1.0...U.| +00000100 06 13 02 41 55 31 13 30 11 06 03 55 04 08 13 0a |...AU1.0...U....| +00000110 53 6f 6d 65 2d 53 74 61 74 65 31 21 30 1f 06 03 |Some-State1!0...| +00000120 55 04 0a 13 18 49 6e 74 65 72 6e 65 74 20 57 69 |U....Internet Wi| +00000130 64 67 69 74 73 20 50 74 79 20 4c 74 64 30 81 9b |dgits Pty Ltd0..| +00000140 30 10 06 07 2a 86 48 ce 3d 02 01 06 05 2b 81 04 |0...*.H.=....+..| +00000150 00 23 03 81 86 00 04 00 c4 a1 ed be 98 f9 0b 48 |.#.............H| +00000160 73 36 7e c3 16 56 11 22 f2 3d 53 c3 3b 4d 21 3d |s6~..V.".=S.;M!=| +00000170 cd 6b 75 e6 f6 b0 dc 9a df 26 c1 bc b2 87 f0 72 |.ku......&.....r| +00000180 32 7c b3 64 2f 1c 90 bc ea 68 23 10 7e fe e3 25 |2|.d/....h#.~..%| +00000190 c0 48 3a 69 e0 28 6d d3 37 00 ef 04 62 dd 0d a0 |.H:i.(m.7...b...| +000001a0 9c 70 62 83 d8 81 d3 64 31 aa 9e 97 31 bd 96 b0 |.pb....d1...1...| +000001b0 68 c0 9b 23 de 76 64 3f 1a 5c 7f e9 12 0e 58 58 |h..#.vd?.\....XX| +000001c0 b6 5f 70 dd 9b d8 ea d5 d7 f5 d5 cc b9 b6 9f 30 |._p............0| +000001d0 66 5b 66 9a 20 e2 27 e5 bf fe 3b 30 09 06 07 2a |f[f. .'...;0...*| +000001e0 86 48 ce 3d 04 01 03 81 8c 00 30 81 88 02 42 01 |.H.=......0...B.| +000001f0 88 a2 4f eb e2 45 c5 48 7d 1b ac f5 ed 98 9d ae |..O..E.H}.......| +00000200 47 70 c0 5e 1b b6 2f bd f1 b6 4d b7 61 40 d3 11 |Gp.^../...M.a@..| +00000210 a2 ce ee 0b 7e 92 7e ff 76 9d c3 3b 7e a5 3f ce |....~.~.v..;~.?.| +00000220 fa 10 e2 59 ec 47 2d 7c ac da 4e 97 0e 15 a0 6f |...Y.G-|..N....o| +00000230 d0 02 42 01 4d fc be 67 13 9c 2d 05 0e bd 3f a3 |..B.M..g..-...?.| +00000240 8c 25 c1 33 13 83 0d 94 06 bb d4 37 7a f6 ec 7a |.%.3.......7z..z| +00000250 c9 86 2e dd d7 11 69 7f 85 7c 56 de fb 31 78 2b |......i..|V..1x+| +00000260 e4 c7 78 0d ae cb be 9e 4e 36 24 31 7b 6a 0f 39 |..x.....N6$1{j.9| +00000270 95 12 07 8f 2a 16 03 01 00 b5 0c 00 00 b1 03 00 |....*...........| +00000280 1d 20 d8 71 32 54 18 4e 03 b2 c7 dd 0d 04 2f c5 |. .q2T.N....../.| +00000290 c4 da f0 c8 72 b5 c0 b8 c1 a9 f7 e3 8d 1f 0d 3b |....r..........;| +000002a0 2a 08 00 8b 30 81 88 02 42 01 b6 59 64 4b 72 d6 |*...0...B..YdKr.| +000002b0 ef 9e 3e 18 1d d4 da 89 e1 59 91 96 47 55 09 cd |..>......Y..GU..| +000002c0 ee a1 e9 0c db c9 6c bc 09 82 e1 4e 03 e7 c9 c5 |......l....N....| +000002d0 78 bd 2f 28 dc fc 6a 8c ed e7 43 74 4e e0 06 f6 |x./(..j...CtN...| +000002e0 ee 85 f5 0f f9 c4 92 96 7d 69 4e 02 42 01 3f cc |........}iN.B.?.| +000002f0 89 ce 81 42 00 4f 89 28 3d 6d 6a 70 5a 6c d9 87 |...B.O.(=mjpZl..| +00000300 a3 80 36 7f fa c1 a1 50 57 4b 93 bf a3 16 01 f5 |..6....PWK......| +00000310 d4 07 4d fd 33 4a 2f 50 36 83 82 40 ef 8d aa 10 |..M.3J/P6..@....| +00000320 6d d0 e0 24 bd d6 33 d0 96 87 ce 43 28 44 86 16 |m..$..3....C(D..| +00000330 03 01 00 04 0e 00 00 00 |........| +>>> Flow 3 (client to server) +00000000 16 03 01 00 25 10 00 00 21 20 2f e5 7d a3 47 cd |....%...! /.}.G.| +00000010 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 |bC.(.._.).0.....| +00000020 cf c2 ed 90 99 5f 58 cb 3b 74 14 03 01 00 01 01 |....._X.;t......| +00000030 16 03 01 00 30 56 e4 5e 74 7d 22 11 ce 6a 97 42 |....0V.^t}"..j.B| +00000040 9f 6f 71 26 d4 a3 0f e4 03 1d 96 e1 ed a5 bd e4 |.oq&............| +00000050 a5 96 7c b0 49 d4 bf fe b2 3e d4 ed b0 52 f0 1b |..|.I....>...R..| +00000060 72 f4 45 ab a3 |r.E..| +>>> Flow 4 (server to client) +00000000 14 03 01 00 01 01 16 03 01 00 30 85 b6 39 e7 4e |..........0..9.N| +00000010 2d d9 aa 9c a7 a7 e9 13 a7 05 cb a4 c0 11 62 67 |-.............bg| +00000020 34 6f b1 33 05 1e d0 a6 d1 20 f3 cc 47 7d ea 63 |4o.3..... ..G}.c| +00000030 99 dc 34 46 8e 47 eb 5f 2c 1b b5 |..4F.G._,..| +>>> Flow 5 (client to server) +00000000 17 03 01 00 20 35 6d 66 48 4a a0 ee 5a b7 2a 15 |.... 5mfHJ..Z.*.| +00000010 c8 0c f7 86 16 f1 6a 96 51 28 9b 81 14 fd ac 92 |......j.Q(......| +00000020 7b d0 9d be 24 17 03 01 00 20 08 f2 38 45 8e a3 |{...$.... ..8E..| +00000030 89 50 5d 7f c8 5e 4f 71 7e 23 17 da 9b 99 a9 9d |.P]..^Oq~#......| +00000040 ed 51 8b 1a c8 67 fe 6c c8 2a 15 03 01 00 20 e1 |.Q...g.l.*.... .| +00000050 ef 54 d4 d3 e3 1e 5a db c0 e9 92 8c 27 e5 86 dd |.T....Z.....'...| +00000060 29 78 cc 90 6b a7 9c 7b b4 9b 1b 5d 1a 65 18 |)x..k..{...].e.| diff --git a/src/crypto/tls/testdata/Client-TLSv10-ECDHE-RSA-AES b/src/crypto/tls/testdata/Client-TLSv10-ECDHE-RSA-AES new file mode 100644 index 0000000..e66b88a --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv10-ECDHE-RSA-AES @@ -0,0 +1,96 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 01 00 5d 02 00 00 59 03 01 4c dc 79 d9 cc |....]...Y..L.y..| +00000010 4d 3e e9 7d b2 7c 46 0d 2d 2f ff 27 47 b1 e3 52 |M>.}.|F.-/.'G..R| +00000020 b1 b4 34 80 6e 60 d5 b6 2d ab bd 20 d4 59 df e1 |..4.n`..-.. .Y..| +00000030 99 75 36 f3 ac 26 40 99 74 f3 78 43 20 e0 da 18 |.u6..&@.t.xC ...| +00000040 ae 5c bb bc b5 cc 3f c5 32 7e 3c ba c0 13 00 00 |.\....?.2~<.....| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 01 02 59 0b 00 02 55 00 02 52 00 02 |......Y...U..R..| +00000070 4f 30 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 |O0..K0..........| +00000080 00 e8 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 |....?.[..0...*.H| +00000090 86 f7 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 |........0.1.0...| +000000a0 55 04 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 |U....Go1.0...U..| +000000b0 13 07 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 |..Go Root0...160| +000000c0 31 30 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 |101000000Z..2501| +000000d0 30 31 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 |01000000Z0.1.0..| +000000e0 03 55 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 |.U....Go1.0...U.| +000000f0 03 13 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |...Go0..0...*.H.| +00000100 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +00000110 81 00 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab |...F}...'.H..(!.| +00000120 7e c4 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d |~...]..RE.z6G...| +00000130 92 42 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd |.B[.....y.@.Om..| +00000140 2b 13 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a |+.....g....."8.J| +00000150 0b 74 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 |.ts+.4......t{.X| +00000160 9f 6c 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c |.la<..A..++$#w[.| +00000170 3b bd 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 |;.u]. T..c...$..| +00000180 1d 1a 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 |..P....C...ub...| +00000190 52 d7 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 |R.........0..0..| +000001a0 03 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 |.U...........0..| +000001b0 03 55 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 |.U.%..0...+.....| +000001c0 03 01 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 |....+.......0...| +000001d0 55 1d 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d |U.......0.0...U.| +000001e0 0e 04 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d |.........CC>I..m| +000001f0 b6 80 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 |....`0...U.#..0.| +00000200 80 10 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab |..H.IM.~.1......| +00000210 6e 7b 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 |n{0...U....0...e| +00000220 78 61 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 |xample.golang0..| +00000230 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 |.*.H............| +00000240 9d 30 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed |.0.@+[P.a...SX..| +00000250 83 28 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 |.(.X..8....1Z..f| +00000260 3d 43 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a |=C.-...... d8.$:| +00000270 00 bc cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 |....}.@ ._...a..| +00000280 76 fd 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed |v......\.....l..| +00000290 73 bb b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 |s..Cw.......@.a.| +000002a0 4c 72 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 |Lr+...F..M...>..| +000002b0 bd 42 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 |.B...=.`.\!.;...| +000002c0 16 03 01 00 aa 0c 00 00 a6 03 00 1d 20 ee 7b 17 |............ .{.| +000002d0 15 a8 03 82 b4 bc ec 9a 6f 77 a8 29 29 2f ed 2e |........ow.))/..| +000002e0 65 91 4f 38 b4 e3 a8 f6 48 be c9 c4 26 00 80 ae |e.O8....H...&...| +000002f0 ef 11 b3 78 c2 8b 4d 86 38 c6 4e 86 1c 26 57 24 |...x..M.8.N..&W$| +00000300 cf 21 12 b1 74 13 eb 12 c4 90 5a a2 eb 2c 9b 97 |.!..t.....Z..,..| +00000310 23 f6 8f 4f 25 b8 70 fe b1 dc 95 b5 0c 8f 0b 0d |#..O%.p.........| +00000320 d9 23 40 a9 48 c3 52 08 0f 4b d4 7d 9f f3 e3 4e |.#@.H.R..K.}...N| +00000330 8e 14 98 7c ac e9 ee a3 53 0c 25 bf 8e 06 a5 cb |...|....S.%.....| +00000340 6e 96 76 37 be 8a c8 2e c3 72 cc 8d 12 78 bc 20 |n.v7.....r...x. | +00000350 8c 53 0e e7 72 59 4d 46 34 72 27 37 6d 2c 88 d6 |.S..rYMF4r'7m,..| +00000360 cd 0f ab 6d e1 2d a0 3c df 04 35 d9 d2 2d f5 16 |...m.-.<..5..-..| +00000370 03 01 00 04 0e 00 00 00 |........| +>>> Flow 3 (client to server) +00000000 16 03 01 00 25 10 00 00 21 20 2f e5 7d a3 47 cd |....%...! /.}.G.| +00000010 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 |bC.(.._.).0.....| +00000020 cf c2 ed 90 99 5f 58 cb 3b 74 14 03 01 00 01 01 |....._X.;t......| +00000030 16 03 01 00 30 af af 7d 17 17 49 08 86 ba 49 c7 |....0..}..I...I.| +00000040 01 e9 f2 85 f4 70 2d 37 38 b3 38 4d c3 23 0f f5 |.....p-78.8M.#..| +00000050 fe f3 22 58 6a ec cd ee 17 92 d0 fe aa d8 68 ff |.."Xj.........h.| +00000060 1d b1 7a 5b 6a |..z[j| +>>> Flow 4 (server to client) +00000000 14 03 01 00 01 01 16 03 01 00 30 30 b9 1b da 00 |..........00....| +00000010 85 eb 23 f3 69 6a 96 34 f1 03 b8 51 c4 0c 09 a7 |..#.ij.4...Q....| +00000020 62 4c 14 c6 fb ee b0 2b f0 fc e6 9b b6 97 47 83 |bL.....+......G.| +00000030 20 3d fe c4 42 43 6f c1 2f 09 6a | =..BCo./.j| +>>> Flow 5 (client to server) +00000000 17 03 01 00 20 42 e3 37 32 c0 b5 bb fb 9b 26 9e |.... B.72.....&.| +00000010 1b b1 28 ee c7 44 c3 7c c8 51 88 3a e9 5a c7 2f |..(..D.|.Q.:.Z./| +00000020 b6 0d 73 ee 3e 17 03 01 00 20 20 33 1e 5f 0f 81 |..s.>.... 3._..| +00000030 aa 06 15 f1 e6 24 f3 12 07 ad 78 a6 0f 18 ad 33 |.....$....x....3| +00000040 67 d4 1c ec 28 15 65 de e2 6e 15 03 01 00 20 b0 |g...(.e..n.... .| +00000050 93 62 04 fe 6e 3f 41 a5 c8 e8 6c 9d a7 96 59 ba |.b..n?A...l...Y.| +00000060 aa 81 c8 ff ef 66 91 89 5f 9c ba d1 aa e7 ef |.....f.._......| diff --git a/src/crypto/tls/testdata/Client-TLSv10-Ed25519 b/src/crypto/tls/testdata/Client-TLSv10-Ed25519 new file mode 100644 index 0000000..e69de29 diff --git a/src/crypto/tls/testdata/Client-TLSv10-ExportKeyingMaterial b/src/crypto/tls/testdata/Client-TLSv10-ExportKeyingMaterial new file mode 100644 index 0000000..8225f78 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv10-ExportKeyingMaterial @@ -0,0 +1,96 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 01 00 5d 02 00 00 59 03 01 b7 20 c3 67 7b |....]...Y... .g{| +00000010 94 6e d7 da ea e0 77 4e 05 ad e0 9b a2 97 59 e3 |.n....wN......Y.| +00000020 de 61 a2 49 d0 2f 27 7d fc 7c 4e 20 9a 18 52 f9 |.a.I./'}.|N ..R.| +00000030 bf ec 13 7d 28 1a 44 14 ea 77 25 7a 30 81 36 1e |...}(.D..w%z0.6.| +00000040 18 b3 23 37 79 dc 10 e8 f2 18 90 c7 c0 13 00 00 |..#7y...........| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 01 02 59 0b 00 02 55 00 02 52 00 02 |......Y...U..R..| +00000070 4f 30 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 |O0..K0..........| +00000080 00 e8 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 |....?.[..0...*.H| +00000090 86 f7 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 |........0.1.0...| +000000a0 55 04 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 |U....Go1.0...U..| +000000b0 13 07 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 |..Go Root0...160| +000000c0 31 30 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 |101000000Z..2501| +000000d0 30 31 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 |01000000Z0.1.0..| +000000e0 03 55 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 |.U....Go1.0...U.| +000000f0 03 13 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |...Go0..0...*.H.| +00000100 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +00000110 81 00 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab |...F}...'.H..(!.| +00000120 7e c4 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d |~...]..RE.z6G...| +00000130 92 42 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd |.B[.....y.@.Om..| +00000140 2b 13 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a |+.....g....."8.J| +00000150 0b 74 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 |.ts+.4......t{.X| +00000160 9f 6c 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c |.la<..A..++$#w[.| +00000170 3b bd 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 |;.u]. T..c...$..| +00000180 1d 1a 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 |..P....C...ub...| +00000190 52 d7 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 |R.........0..0..| +000001a0 03 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 |.U...........0..| +000001b0 03 55 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 |.U.%..0...+.....| +000001c0 03 01 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 |....+.......0...| +000001d0 55 1d 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d |U.......0.0...U.| +000001e0 0e 04 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d |.........CC>I..m| +000001f0 b6 80 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 |....`0...U.#..0.| +00000200 80 10 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab |..H.IM.~.1......| +00000210 6e 7b 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 |n{0...U....0...e| +00000220 78 61 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 |xample.golang0..| +00000230 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 |.*.H............| +00000240 9d 30 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed |.0.@+[P.a...SX..| +00000250 83 28 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 |.(.X..8....1Z..f| +00000260 3d 43 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a |=C.-...... d8.$:| +00000270 00 bc cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 |....}.@ ._...a..| +00000280 76 fd 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed |v......\.....l..| +00000290 73 bb b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 |s..Cw.......@.a.| +000002a0 4c 72 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 |Lr+...F..M...>..| +000002b0 bd 42 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 |.B...=.`.\!.;...| +000002c0 16 03 01 00 aa 0c 00 00 a6 03 00 1d 20 99 c4 bc |............ ...| +000002d0 cb 82 39 73 e7 54 86 b6 36 ae 7a 82 4e 4a fc 6a |..9s.T..6.z.NJ.j| +000002e0 19 ed 81 7b 53 03 2f 90 92 de 2a 84 65 00 80 01 |...{S./...*.e...| +000002f0 4d 05 a7 5b ac 30 c4 47 68 1b 27 ce f9 9b bd 31 |M..[.0.Gh.'....1| +00000300 08 90 21 16 c9 20 3c 72 da e4 8b ce 6b d5 d6 47 |..!.. >> Flow 3 (client to server) +00000000 16 03 01 00 25 10 00 00 21 20 2f e5 7d a3 47 cd |....%...! /.}.G.| +00000010 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 |bC.(.._.).0.....| +00000020 cf c2 ed 90 99 5f 58 cb 3b 74 14 03 01 00 01 01 |....._X.;t......| +00000030 16 03 01 00 30 43 fc 64 73 ed 5b eb ac 0e 09 cf |....0C.ds.[.....| +00000040 ae 3e 3c 8c 0a ab b5 a9 c0 32 ed 8d ea 71 ed 87 |.><......2...q..| +00000050 e5 ee d7 0c 9d a4 09 c6 9b 1d b2 86 2f a3 2e 77 |............/..w| +00000060 aa b2 5c 6f b0 |..\o.| +>>> Flow 4 (server to client) +00000000 14 03 01 00 01 01 16 03 01 00 30 c5 aa 36 4d 9a |..........0..6M.| +00000010 7a e6 ea 66 2e 63 2d 69 9b b4 91 fa fc f1 f7 a5 |z..f.c-i........| +00000020 19 17 eb da d6 95 d9 95 42 09 4c 54 30 60 c9 00 |........B.LT0`..| +00000030 d4 a1 9e 25 dd 62 f0 33 29 43 9c |...%.b.3)C.| +>>> Flow 5 (client to server) +00000000 17 03 01 00 20 44 84 33 58 99 c7 71 39 e6 fa 89 |.... D.3X..q9...| +00000010 f9 a2 bd 15 9a 41 2f e7 27 1a 33 e9 89 ce 24 4c |.....A/.'.3...$L| +00000020 db cf c6 11 15 17 03 01 00 20 e5 5a 7b 6b ea 19 |......... .Z{k..| +00000030 f1 55 77 54 b6 a0 c0 c6 02 d6 ce 49 b6 93 91 d3 |.UwT.......I....| +00000040 7f 8a 93 d1 73 8d d6 f6 56 b6 15 03 01 00 20 71 |....s...V..... q| +00000050 26 23 0c 06 c6 08 13 2d f3 b2 c0 91 f3 11 c4 23 |&#.....-.......#| +00000060 c3 57 79 eb ff 8b e1 81 12 fb 13 02 26 b1 5b |.Wy.........&.[| diff --git a/src/crypto/tls/testdata/Client-TLSv10-RSA-RC4 b/src/crypto/tls/testdata/Client-TLSv10-RSA-RC4 new file mode 100644 index 0000000..219462a --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv10-RSA-RC4 @@ -0,0 +1,86 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 01 00 55 02 00 00 51 03 01 73 52 96 88 0a |....U...Q..sR...| +00000010 35 f9 ca 22 44 32 ec 69 08 b1 4d b3 6b 70 18 92 |5.."D2.i..M.kp..| +00000020 af 91 bf 82 00 be 1d bf b4 2f 00 20 f3 e2 c8 e0 |........./. ....| +00000030 5f 1a 7f 0c 69 f4 6b 74 44 39 b1 2a b9 33 8f 32 |_...i.ktD9.*.3.2| +00000040 50 37 63 15 69 bc 45 d3 db a7 28 09 00 05 00 00 |P7c.i.E...(.....| +00000050 09 ff 01 00 01 00 00 17 00 00 16 03 01 02 59 0b |..............Y.| +00000060 00 02 55 00 02 52 00 02 4f 30 82 02 4b 30 82 01 |..U..R..O0..K0..| +00000070 b4 a0 03 02 01 02 02 09 00 e8 f0 9d 3f e2 5b ea |............?.[.| +00000080 a6 30 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 |.0...*.H........| +00000090 30 1f 31 0b 30 09 06 03 55 04 0a 13 02 47 6f 31 |0.1.0...U....Go1| +000000a0 10 30 0e 06 03 55 04 03 13 07 47 6f 20 52 6f 6f |.0...U....Go Roo| +000000b0 74 30 1e 17 0d 31 36 30 31 30 31 30 30 30 30 30 |t0...16010100000| +000000c0 30 5a 17 0d 32 35 30 31 30 31 30 30 30 30 30 30 |0Z..250101000000| +000000d0 5a 30 1a 31 0b 30 09 06 03 55 04 0a 13 02 47 6f |Z0.1.0...U....Go| +000000e0 31 0b 30 09 06 03 55 04 03 13 02 47 6f 30 81 9f |1.0...U....Go0..| +000000f0 30 0d 06 09 2a 86 48 86 f7 0d 01 01 01 05 00 03 |0...*.H.........| +00000100 81 8d 00 30 81 89 02 81 81 00 db 46 7d 93 2e 12 |...0.......F}...| +00000110 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 5d fe 1e 52 |'.H..(!.~...]..R| +00000120 45 88 7a 36 47 a5 08 0d 92 42 5b c2 81 c0 be 97 |E.z6G....B[.....| +00000130 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 a5 2e 67 d8 |y.@.Om..+.....g.| +00000140 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b c2 34 f1 d1 |...."8.J.ts+.4..| +00000150 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c c0 b0 41 d4 |....t{.X.la<..A.| +00000160 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d ce 20 54 cf |.++$#w[.;.u]. T.| +00000170 a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b aa b6 14 43 |.c...$....P....C| +00000180 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 01 00 01 a3 |...ub...R.......| +00000190 81 93 30 81 90 30 0e 06 03 55 1d 0f 01 01 ff 04 |..0..0...U......| +000001a0 04 03 02 05 a0 30 1d 06 03 55 1d 25 04 16 30 14 |.....0...U.%..0.| +000001b0 06 08 2b 06 01 05 05 07 03 01 06 08 2b 06 01 05 |..+.........+...| +000001c0 05 07 03 02 30 0c 06 03 55 1d 13 01 01 ff 04 02 |....0...U.......| +000001d0 30 00 30 19 06 03 55 1d 0e 04 12 04 10 9f 91 16 |0.0...U.........| +000001e0 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f 60 30 1b 06 |.CC>I..m....`0..| +000001f0 03 55 1d 23 04 14 30 12 80 10 48 13 49 4d 13 7e |.U.#..0...H.IM.~| +00000200 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 06 03 55 1d |.1......n{0...U.| +00000210 11 04 12 30 10 82 0e 65 78 61 6d 70 6c 65 2e 67 |...0...example.g| +00000220 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 86 f7 0d 01 |olang0...*.H....| +00000230 01 0b 05 00 03 81 81 00 9d 30 cc 40 2b 5b 50 a0 |.........0.@+[P.| +00000240 61 cb ba e5 53 58 e1 ed 83 28 a9 58 1a a9 38 a4 |a...SX...(.X..8.| +00000250 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d d9 0b f2 97 |...1Z..f=C.-....| +00000260 df d3 20 64 38 92 24 3a 00 bc cf 9c 7d b7 40 20 |.. d8.$:....}.@ | +00000270 01 5f aa d3 16 61 09 a2 76 fd 13 c3 cc e1 0c 5c |._...a..v......\| +00000280 ee b1 87 82 f1 6c 04 ed 73 bb b3 43 77 8d 0c 1c |.....l..s..Cw...| +00000290 f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d ae db 46 06 |....@.a.Lr+...F.| +000002a0 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db fe 3d 13 60 |.M...>...B...=.`| +000002b0 84 5c 21 d3 3b e9 fa e7 16 03 01 00 04 0e 00 00 |.\!.;...........| +000002c0 00 |.| +>>> Flow 3 (client to server) +00000000 16 03 01 00 86 10 00 00 82 00 80 b9 65 8d bf a7 |............e...| +00000010 c8 4b 79 ce 6f cb 8b 13 1c ac b9 7d 66 5e e9 ba |.Ky.o......}f^..| +00000020 1d 71 4e a9 e9 34 ae f6 64 65 90 3b d8 16 52 a2 |.qN..4..de.;..R.| +00000030 6f f4 cb 8a 13 74 a2 ee b7 27 69 b4 41 c0 90 68 |o....t...'i.A..h| +00000040 bc 02 69 e1 c6 48 4f 39 36 30 25 ca 4c 17 ce 83 |..i..HO960%.L...| +00000050 9e 08 56 e3 05 49 93 9e 2e c4 fb e6 c8 01 f1 0f |..V..I..........| +00000060 c5 70 0f 08 83 48 e9 48 ef 6e 50 8b 05 7e e5 84 |.p...H.H.nP..~..| +00000070 25 fa 55 c7 ae 31 02 27 00 ef 3f 98 86 20 12 89 |%.U..1.'..?.. ..| +00000080 91 59 28 b4 f7 d7 af d2 69 61 35 14 03 01 00 01 |.Y(.....ia5.....| +00000090 01 16 03 01 00 24 bd d6 29 83 bf 42 06 cf 06 86 |.....$..)..B....| +000000a0 09 8a 2f 4c 72 d3 98 45 6b 24 2f 58 da 45 a3 9d |../Lr..Ek$/X.E..| +000000b0 86 7b e0 5e 8f 52 6c ee 97 1a |.{.^.Rl...| +>>> Flow 4 (server to client) +00000000 14 03 01 00 01 01 16 03 01 00 24 b2 c6 b8 54 c9 |..........$...T.| +00000010 8b 16 cb d4 40 54 08 a4 39 f9 88 37 2e d7 e2 f4 |....@T..9..7....| +00000020 17 26 ec 00 0b d3 36 42 2f 7b 6d 3f 10 e0 6d |.&....6B/{m?..m| +>>> Flow 5 (client to server) +00000000 17 03 01 00 1a 75 40 46 0c 9d 5a 40 b9 b8 7c fa |.....u@F..Z@..|.| +00000010 a3 bf ff 37 2b 30 72 cc a6 5c 8d c9 8a d6 64 15 |...7+0r..\....d.| +00000020 03 01 00 16 f4 f1 6d 64 0a 21 35 dc c9 de b5 c4 |......md.!5.....| +00000030 d7 2c 0a 6e 2a e5 90 21 20 cf |.,.n*..! .| diff --git a/src/crypto/tls/testdata/Client-TLSv11-ECDHE-ECDSA-AES b/src/crypto/tls/testdata/Client-TLSv11-ECDHE-ECDSA-AES new file mode 100644 index 0000000..cc9dd82 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv11-ECDHE-ECDSA-AES @@ -0,0 +1,94 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 02 00 5d 02 00 00 59 03 02 7f 08 c0 d7 77 |....]...Y......w| +00000010 20 72 4a f2 a2 2c 41 99 b0 3e 9f c8 9d ff 9b b5 | rJ..,A..>......| +00000020 ea 99 73 91 7b 81 51 e2 1a 7e 9b 20 5d 47 a5 63 |..s.{.Q..~. ]G.c| +00000030 86 cb fe bf 40 8e f9 f8 1c cf 4b cf 8b f2 af 56 |....@.....K....V| +00000040 94 a3 71 ad 53 ab 30 71 2a 07 f3 a0 c0 09 00 00 |..q.S.0q*.......| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 02 02 0e 0b 00 02 0a 00 02 07 00 02 |................| +00000070 04 30 82 02 00 30 82 01 62 02 09 00 b8 bf 2d 47 |.0...0..b.....-G| +00000080 a0 d2 eb f4 30 09 06 07 2a 86 48 ce 3d 04 01 30 |....0...*.H.=..0| +00000090 45 31 0b 30 09 06 03 55 04 06 13 02 41 55 31 13 |E1.0...U....AU1.| +000000a0 30 11 06 03 55 04 08 13 0a 53 6f 6d 65 2d 53 74 |0...U....Some-St| +000000b0 61 74 65 31 21 30 1f 06 03 55 04 0a 13 18 49 6e |ate1!0...U....In| +000000c0 74 65 72 6e 65 74 20 57 69 64 67 69 74 73 20 50 |ternet Widgits P| +000000d0 74 79 20 4c 74 64 30 1e 17 0d 31 32 31 31 32 32 |ty Ltd0...121122| +000000e0 31 35 30 36 33 32 5a 17 0d 32 32 31 31 32 30 31 |150632Z..2211201| +000000f0 35 30 36 33 32 5a 30 45 31 0b 30 09 06 03 55 04 |50632Z0E1.0...U.| +00000100 06 13 02 41 55 31 13 30 11 06 03 55 04 08 13 0a |...AU1.0...U....| +00000110 53 6f 6d 65 2d 53 74 61 74 65 31 21 30 1f 06 03 |Some-State1!0...| +00000120 55 04 0a 13 18 49 6e 74 65 72 6e 65 74 20 57 69 |U....Internet Wi| +00000130 64 67 69 74 73 20 50 74 79 20 4c 74 64 30 81 9b |dgits Pty Ltd0..| +00000140 30 10 06 07 2a 86 48 ce 3d 02 01 06 05 2b 81 04 |0...*.H.=....+..| +00000150 00 23 03 81 86 00 04 00 c4 a1 ed be 98 f9 0b 48 |.#.............H| +00000160 73 36 7e c3 16 56 11 22 f2 3d 53 c3 3b 4d 21 3d |s6~..V.".=S.;M!=| +00000170 cd 6b 75 e6 f6 b0 dc 9a df 26 c1 bc b2 87 f0 72 |.ku......&.....r| +00000180 32 7c b3 64 2f 1c 90 bc ea 68 23 10 7e fe e3 25 |2|.d/....h#.~..%| +00000190 c0 48 3a 69 e0 28 6d d3 37 00 ef 04 62 dd 0d a0 |.H:i.(m.7...b...| +000001a0 9c 70 62 83 d8 81 d3 64 31 aa 9e 97 31 bd 96 b0 |.pb....d1...1...| +000001b0 68 c0 9b 23 de 76 64 3f 1a 5c 7f e9 12 0e 58 58 |h..#.vd?.\....XX| +000001c0 b6 5f 70 dd 9b d8 ea d5 d7 f5 d5 cc b9 b6 9f 30 |._p............0| +000001d0 66 5b 66 9a 20 e2 27 e5 bf fe 3b 30 09 06 07 2a |f[f. .'...;0...*| +000001e0 86 48 ce 3d 04 01 03 81 8c 00 30 81 88 02 42 01 |.H.=......0...B.| +000001f0 88 a2 4f eb e2 45 c5 48 7d 1b ac f5 ed 98 9d ae |..O..E.H}.......| +00000200 47 70 c0 5e 1b b6 2f bd f1 b6 4d b7 61 40 d3 11 |Gp.^../...M.a@..| +00000210 a2 ce ee 0b 7e 92 7e ff 76 9d c3 3b 7e a5 3f ce |....~.~.v..;~.?.| +00000220 fa 10 e2 59 ec 47 2d 7c ac da 4e 97 0e 15 a0 6f |...Y.G-|..N....o| +00000230 d0 02 42 01 4d fc be 67 13 9c 2d 05 0e bd 3f a3 |..B.M..g..-...?.| +00000240 8c 25 c1 33 13 83 0d 94 06 bb d4 37 7a f6 ec 7a |.%.3.......7z..z| +00000250 c9 86 2e dd d7 11 69 7f 85 7c 56 de fb 31 78 2b |......i..|V..1x+| +00000260 e4 c7 78 0d ae cb be 9e 4e 36 24 31 7b 6a 0f 39 |..x.....N6$1{j.9| +00000270 95 12 07 8f 2a 16 03 02 00 b5 0c 00 00 b1 03 00 |....*...........| +00000280 1d 20 23 be e0 2b 65 34 a4 91 3c 4e 3c 84 51 98 |. #..+e4...U..sM~uKs.M| +00000300 62 de 29 b8 0e 59 68 0a 14 a5 75 31 4f 9d db 64 |b.)..Yh...u1O..d| +00000310 d0 b4 f4 78 ae 30 99 2f fb 33 ea 1a 21 46 33 57 |...x.0./.3..!F3W| +00000320 59 00 5d 84 4b b3 fe a1 60 3d ae 71 af b9 ea 16 |Y.].K...`=.q....| +00000330 03 02 00 04 0e 00 00 00 |........| +>>> Flow 3 (client to server) +00000000 16 03 02 00 25 10 00 00 21 20 2f e5 7d a3 47 cd |....%...! /.}.G.| +00000010 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 |bC.(.._.).0.....| +00000020 cf c2 ed 90 99 5f 58 cb 3b 74 14 03 02 00 01 01 |....._X.;t......| +00000030 16 03 02 00 40 00 00 00 00 00 00 00 00 00 00 00 |....@...........| +00000040 00 00 00 00 00 ef 00 72 e6 a4 f6 8b 7f 98 ef e0 |.......r........| +00000050 15 01 2c fc 31 7a e7 ba fa 07 ec 0e c1 4b 69 39 |..,.1z.......Ki9| +00000060 89 97 fa a8 8b bf 3b 7f 1a 00 32 26 72 64 19 1c |......;...2&rd..| +00000070 0c 2f 4b ba 78 |./K.x| +>>> Flow 4 (server to client) +00000000 14 03 02 00 01 01 16 03 02 00 40 d7 89 58 0a f0 |..........@..X..| +00000010 bd c1 a0 bb b5 f0 b4 1a 0b 08 25 e8 5a 73 04 04 |..........%.Zs..| +00000020 01 99 65 e1 9c 80 24 e5 80 a8 a8 a1 29 bd af 99 |..e...$.....)...| +00000030 06 4d 9a 48 59 95 0a 0e bc 72 7d 90 cb 62 5a 2d |.M.HY....r}..bZ-| +00000040 7b 19 53 83 10 47 55 8b c3 e0 84 |{.S..GU....| +>>> Flow 5 (client to server) +00000000 17 03 02 00 30 00 00 00 00 00 00 00 00 00 00 00 |....0...........| +00000010 00 00 00 00 00 5d d8 f2 5e 83 a1 39 cb 57 a9 7f |.....]..^..9.W..| +00000020 93 35 72 a3 ce 15 f6 4c 5c 06 8f d1 f5 77 7c ca |.5r....L\....w|.| +00000030 a9 59 5f e9 ce 15 03 02 00 30 00 00 00 00 00 00 |.Y_......0......| +00000040 00 00 00 00 00 00 00 00 00 00 2b 0a 90 aa 87 8f |..........+.....| +00000050 ff 26 85 22 26 26 bd 0e a3 40 88 e1 72 21 76 69 |.&."&&...@..r!vi| +00000060 4c 69 22 2c 6c 72 a3 64 6e 61 |Li",lr.dna| diff --git a/src/crypto/tls/testdata/Client-TLSv11-ECDHE-RSA-AES b/src/crypto/tls/testdata/Client-TLSv11-ECDHE-RSA-AES new file mode 100644 index 0000000..5bde683 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv11-ECDHE-RSA-AES @@ -0,0 +1,98 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 02 00 5d 02 00 00 59 03 02 a4 97 26 eb 45 |....]...Y....&.E| +00000010 35 28 1a 9a 6b 3e b3 e6 c0 9f 4a c7 6f 57 70 9a |5(..k>....J.oWp.| +00000020 fe 3a 1a a5 c3 05 d3 50 45 43 ee 20 3e 34 5b ef |.:.....PEC. >4[.| +00000030 64 f3 f8 40 e4 69 7d 3a 46 db 4e 83 6c ff 68 2a |d..@.i}:F.N.l.h*| +00000040 f9 f4 45 5e 7c 25 5f a0 d5 89 7e 83 c0 13 00 00 |..E^|%_...~.....| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 02 02 59 0b 00 02 55 00 02 52 00 02 |......Y...U..R..| +00000070 4f 30 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 |O0..K0..........| +00000080 00 e8 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 |....?.[..0...*.H| +00000090 86 f7 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 |........0.1.0...| +000000a0 55 04 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 |U....Go1.0...U..| +000000b0 13 07 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 |..Go Root0...160| +000000c0 31 30 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 |101000000Z..2501| +000000d0 30 31 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 |01000000Z0.1.0..| +000000e0 03 55 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 |.U....Go1.0...U.| +000000f0 03 13 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |...Go0..0...*.H.| +00000100 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +00000110 81 00 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab |...F}...'.H..(!.| +00000120 7e c4 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d |~...]..RE.z6G...| +00000130 92 42 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd |.B[.....y.@.Om..| +00000140 2b 13 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a |+.....g....."8.J| +00000150 0b 74 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 |.ts+.4......t{.X| +00000160 9f 6c 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c |.la<..A..++$#w[.| +00000170 3b bd 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 |;.u]. T..c...$..| +00000180 1d 1a 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 |..P....C...ub...| +00000190 52 d7 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 |R.........0..0..| +000001a0 03 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 |.U...........0..| +000001b0 03 55 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 |.U.%..0...+.....| +000001c0 03 01 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 |....+.......0...| +000001d0 55 1d 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d |U.......0.0...U.| +000001e0 0e 04 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d |.........CC>I..m| +000001f0 b6 80 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 |....`0...U.#..0.| +00000200 80 10 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab |..H.IM.~.1......| +00000210 6e 7b 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 |n{0...U....0...e| +00000220 78 61 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 |xample.golang0..| +00000230 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 |.*.H............| +00000240 9d 30 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed |.0.@+[P.a...SX..| +00000250 83 28 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 |.(.X..8....1Z..f| +00000260 3d 43 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a |=C.-...... d8.$:| +00000270 00 bc cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 |....}.@ ._...a..| +00000280 76 fd 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed |v......\.....l..| +00000290 73 bb b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 |s..Cw.......@.a.| +000002a0 4c 72 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 |Lr+...F..M...>..| +000002b0 bd 42 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 |.B...=.`.\!.;...| +000002c0 16 03 02 00 aa 0c 00 00 a6 03 00 1d 20 46 15 e3 |............ F..| +000002d0 8f f8 ab 26 88 9c 0f 28 30 d6 58 96 77 55 77 62 |...&...(0.X.wUwb| +000002e0 26 a1 64 98 df b3 cc 15 48 fc 90 2b 30 00 80 7d |&.d.....H..+0..}| +000002f0 e3 98 42 4a 27 c1 08 29 93 22 0e 7e 53 4e b7 03 |..BJ'..).".~SN..| +00000300 ca c1 67 34 0e 8d c0 94 cb dd 38 34 f4 d8 0e 10 |..g4......84....| +00000310 68 bb e7 01 3e 4b 22 27 bb 43 e2 cf da e2 6c 49 |h...>K"'.C....lI| +00000320 d7 31 2f 31 04 b2 7a 8f 86 35 5e f8 16 3f 80 b7 |.1/1..z..5^..?..| +00000330 1e 06 e1 3e 57 89 24 d7 25 65 8b 13 84 27 b6 eb |...>W.$.%e...'..| +00000340 e9 64 bd 69 22 17 bc 53 57 2c 78 b3 1d 01 97 65 |.d.i"..SW,x....e| +00000350 d9 0e b7 a7 bf d3 86 d3 a4 24 07 0f 16 0f fb 3a |.........$.....:| +00000360 e8 35 ce 80 79 93 2f 26 75 36 fa ad 99 d3 88 16 |.5..y./&u6......| +00000370 03 02 00 04 0e 00 00 00 |........| +>>> Flow 3 (client to server) +00000000 16 03 02 00 25 10 00 00 21 20 2f e5 7d a3 47 cd |....%...! /.}.G.| +00000010 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 |bC.(.._.).0.....| +00000020 cf c2 ed 90 99 5f 58 cb 3b 74 14 03 02 00 01 01 |....._X.;t......| +00000030 16 03 02 00 40 00 00 00 00 00 00 00 00 00 00 00 |....@...........| +00000040 00 00 00 00 00 89 35 3f 26 26 9c d0 87 70 65 56 |......5?&&...peV| +00000050 b4 32 f9 9e 3f 1f 20 6f 8d 71 eb 6c 45 15 a0 f4 |.2..?. o.q.lE...| +00000060 ff 02 60 8c 01 1a b7 2b 0d 1e 56 e7 be 06 ac 16 |..`....+..V.....| +00000070 74 73 be 0a 95 |ts...| +>>> Flow 4 (server to client) +00000000 14 03 02 00 01 01 16 03 02 00 40 04 35 19 05 8e |..........@.5...| +00000010 c6 68 3e 37 75 5f 5d bb 41 58 8b a7 b3 cf 97 28 |.h>7u_].AX.....(| +00000020 60 ad b7 be db b1 31 b9 9c f5 d2 57 49 17 7c f6 |`.....1....WI.|.| +00000030 de 60 24 87 cb c5 51 2d 7a 8d f1 4b e5 7f 2d c7 |.`$...Q-z..K..-.| +00000040 7f f4 e1 94 d9 6f 5c 2a 68 f0 24 |.....o\*h.$| +>>> Flow 5 (client to server) +00000000 17 03 02 00 30 00 00 00 00 00 00 00 00 00 00 00 |....0...........| +00000010 00 00 00 00 00 a2 ba 70 25 b0 a9 b0 ea 87 7e 6b |.......p%.....~k| +00000020 ef 89 e3 10 f4 98 da 12 cf bc 20 f6 18 76 c7 ad |.......... ..v..| +00000030 b7 12 1e 7b 12 15 03 02 00 30 00 00 00 00 00 00 |...{.....0......| +00000040 00 00 00 00 00 00 00 00 00 00 91 33 9b b8 76 89 |...........3..v.| +00000050 39 ef 4b 3f d1 09 40 e4 68 6f 30 35 d9 a9 82 c1 |9.K?..@.ho05....| +00000060 9d c6 c2 a5 dc cb 1d 43 83 0a |.......C..| diff --git a/src/crypto/tls/testdata/Client-TLSv11-Ed25519 b/src/crypto/tls/testdata/Client-TLSv11-Ed25519 new file mode 100644 index 0000000..e69de29 diff --git a/src/crypto/tls/testdata/Client-TLSv11-RSA-RC4 b/src/crypto/tls/testdata/Client-TLSv11-RSA-RC4 new file mode 100644 index 0000000..addd480 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv11-RSA-RC4 @@ -0,0 +1,86 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 02 00 55 02 00 00 51 03 02 66 66 1b 2f 55 |....U...Q..ff./U| +00000010 a4 db ad db 42 88 e0 12 12 36 60 41 32 ca 27 0f |....B....6`A2.'.| +00000020 36 22 d1 0b 4e 0e ba df 44 71 9f 20 7a fa f5 a7 |6"..N...Dq. z...| +00000030 ba ca 0a 9a be c5 b7 a8 98 a7 d9 0f d8 24 d4 cf |.............$..| +00000040 ab f5 13 84 03 45 57 ab 89 6d 43 42 00 05 00 00 |.....EW..mCB....| +00000050 09 ff 01 00 01 00 00 17 00 00 16 03 02 02 59 0b |..............Y.| +00000060 00 02 55 00 02 52 00 02 4f 30 82 02 4b 30 82 01 |..U..R..O0..K0..| +00000070 b4 a0 03 02 01 02 02 09 00 e8 f0 9d 3f e2 5b ea |............?.[.| +00000080 a6 30 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 |.0...*.H........| +00000090 30 1f 31 0b 30 09 06 03 55 04 0a 13 02 47 6f 31 |0.1.0...U....Go1| +000000a0 10 30 0e 06 03 55 04 03 13 07 47 6f 20 52 6f 6f |.0...U....Go Roo| +000000b0 74 30 1e 17 0d 31 36 30 31 30 31 30 30 30 30 30 |t0...16010100000| +000000c0 30 5a 17 0d 32 35 30 31 30 31 30 30 30 30 30 30 |0Z..250101000000| +000000d0 5a 30 1a 31 0b 30 09 06 03 55 04 0a 13 02 47 6f |Z0.1.0...U....Go| +000000e0 31 0b 30 09 06 03 55 04 03 13 02 47 6f 30 81 9f |1.0...U....Go0..| +000000f0 30 0d 06 09 2a 86 48 86 f7 0d 01 01 01 05 00 03 |0...*.H.........| +00000100 81 8d 00 30 81 89 02 81 81 00 db 46 7d 93 2e 12 |...0.......F}...| +00000110 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 5d fe 1e 52 |'.H..(!.~...]..R| +00000120 45 88 7a 36 47 a5 08 0d 92 42 5b c2 81 c0 be 97 |E.z6G....B[.....| +00000130 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 a5 2e 67 d8 |y.@.Om..+.....g.| +00000140 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b c2 34 f1 d1 |...."8.J.ts+.4..| +00000150 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c c0 b0 41 d4 |....t{.X.la<..A.| +00000160 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d ce 20 54 cf |.++$#w[.;.u]. T.| +00000170 a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b aa b6 14 43 |.c...$....P....C| +00000180 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 01 00 01 a3 |...ub...R.......| +00000190 81 93 30 81 90 30 0e 06 03 55 1d 0f 01 01 ff 04 |..0..0...U......| +000001a0 04 03 02 05 a0 30 1d 06 03 55 1d 25 04 16 30 14 |.....0...U.%..0.| +000001b0 06 08 2b 06 01 05 05 07 03 01 06 08 2b 06 01 05 |..+.........+...| +000001c0 05 07 03 02 30 0c 06 03 55 1d 13 01 01 ff 04 02 |....0...U.......| +000001d0 30 00 30 19 06 03 55 1d 0e 04 12 04 10 9f 91 16 |0.0...U.........| +000001e0 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f 60 30 1b 06 |.CC>I..m....`0..| +000001f0 03 55 1d 23 04 14 30 12 80 10 48 13 49 4d 13 7e |.U.#..0...H.IM.~| +00000200 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 06 03 55 1d |.1......n{0...U.| +00000210 11 04 12 30 10 82 0e 65 78 61 6d 70 6c 65 2e 67 |...0...example.g| +00000220 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 86 f7 0d 01 |olang0...*.H....| +00000230 01 0b 05 00 03 81 81 00 9d 30 cc 40 2b 5b 50 a0 |.........0.@+[P.| +00000240 61 cb ba e5 53 58 e1 ed 83 28 a9 58 1a a9 38 a4 |a...SX...(.X..8.| +00000250 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d d9 0b f2 97 |...1Z..f=C.-....| +00000260 df d3 20 64 38 92 24 3a 00 bc cf 9c 7d b7 40 20 |.. d8.$:....}.@ | +00000270 01 5f aa d3 16 61 09 a2 76 fd 13 c3 cc e1 0c 5c |._...a..v......\| +00000280 ee b1 87 82 f1 6c 04 ed 73 bb b3 43 77 8d 0c 1c |.....l..s..Cw...| +00000290 f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d ae db 46 06 |....@.a.Lr+...F.| +000002a0 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db fe 3d 13 60 |.M...>...B...=.`| +000002b0 84 5c 21 d3 3b e9 fa e7 16 03 02 00 04 0e 00 00 |.\!.;...........| +000002c0 00 |.| +>>> Flow 3 (client to server) +00000000 16 03 02 00 86 10 00 00 82 00 80 b9 65 8d bf a7 |............e...| +00000010 c8 4b 79 ce 6f cb 8b 13 1c ac b9 7d 66 5e e9 ba |.Ky.o......}f^..| +00000020 1d 71 4e a9 e9 34 ae f6 64 65 90 3b d8 16 52 a2 |.qN..4..de.;..R.| +00000030 6f f4 cb 8a 13 74 a2 ee b7 27 69 b4 41 c0 90 68 |o....t...'i.A..h| +00000040 bc 02 69 e1 c6 48 4f 39 36 30 25 ca 4c 17 ce 83 |..i..HO960%.L...| +00000050 9e 08 56 e3 05 49 93 9e 2e c4 fb e6 c8 01 f1 0f |..V..I..........| +00000060 c5 70 0f 08 83 48 e9 48 ef 6e 50 8b 05 7e e5 84 |.p...H.H.nP..~..| +00000070 25 fa 55 c7 ae 31 02 27 00 ef 3f 98 86 20 12 89 |%.U..1.'..?.. ..| +00000080 91 59 28 b4 f7 d7 af d2 69 61 35 14 03 02 00 01 |.Y(.....ia5.....| +00000090 01 16 03 02 00 24 a9 03 2f 22 ef b7 e8 78 38 a9 |.....$../"...x8.| +000000a0 12 07 27 e3 bf 3b a9 50 5a 83 9c 6b 83 06 07 4d |..'..;.PZ..k...M| +000000b0 38 33 12 dc 21 aa 95 3c f0 cc |83..!..<..| +>>> Flow 4 (server to client) +00000000 14 03 02 00 01 01 16 03 02 00 24 df db 82 41 b6 |..........$...A.| +00000010 3f 2d d5 0f d1 7e ca 3c 73 e0 31 58 ae f5 08 fd |?-...~.>> Flow 5 (client to server) +00000000 17 03 02 00 1a b6 12 91 b4 74 7f 92 b5 fd 7e 8c |.........t....~.| +00000010 15 1d 51 f9 e1 a3 d6 74 6e b2 07 c2 f0 a8 11 15 |..Q....tn.......| +00000020 03 02 00 16 ca 4b cb cf 88 2d 48 a7 27 29 19 ef |.....K...-H.')..| +00000030 eb 4e 58 ac 57 e2 ed af e2 a0 |.NX.W.....| diff --git a/src/crypto/tls/testdata/Client-TLSv12-AES128-GCM-SHA256 b/src/crypto/tls/testdata/Client-TLSv12-AES128-GCM-SHA256 new file mode 100644 index 0000000..22cff45 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-AES128-GCM-SHA256 @@ -0,0 +1,88 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 55 02 00 00 51 03 03 9f d7 f5 00 f6 |....U...Q.......| +00000010 a1 c5 37 e8 2b 2e 66 42 54 c6 67 29 b6 ad bb 5f |..7.+.fBT.g)..._| +00000020 23 b7 bb 56 2e 8a 15 a9 7a ce a2 20 47 be 36 13 |#..V....z.. G.6.| +00000030 31 d7 51 a6 ec d1 67 e7 e3 8c fb e2 f5 d2 61 e6 |1.Q...g.......a.| +00000040 4e 11 0c 03 b0 5e b1 ae e7 8c 61 c8 00 9c 00 00 |N....^....a.....| +00000050 09 ff 01 00 01 00 00 17 00 00 16 03 03 02 59 0b |..............Y.| +00000060 00 02 55 00 02 52 00 02 4f 30 82 02 4b 30 82 01 |..U..R..O0..K0..| +00000070 b4 a0 03 02 01 02 02 09 00 e8 f0 9d 3f e2 5b ea |............?.[.| +00000080 a6 30 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 |.0...*.H........| +00000090 30 1f 31 0b 30 09 06 03 55 04 0a 13 02 47 6f 31 |0.1.0...U....Go1| +000000a0 10 30 0e 06 03 55 04 03 13 07 47 6f 20 52 6f 6f |.0...U....Go Roo| +000000b0 74 30 1e 17 0d 31 36 30 31 30 31 30 30 30 30 30 |t0...16010100000| +000000c0 30 5a 17 0d 32 35 30 31 30 31 30 30 30 30 30 30 |0Z..250101000000| +000000d0 5a 30 1a 31 0b 30 09 06 03 55 04 0a 13 02 47 6f |Z0.1.0...U....Go| +000000e0 31 0b 30 09 06 03 55 04 03 13 02 47 6f 30 81 9f |1.0...U....Go0..| +000000f0 30 0d 06 09 2a 86 48 86 f7 0d 01 01 01 05 00 03 |0...*.H.........| +00000100 81 8d 00 30 81 89 02 81 81 00 db 46 7d 93 2e 12 |...0.......F}...| +00000110 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 5d fe 1e 52 |'.H..(!.~...]..R| +00000120 45 88 7a 36 47 a5 08 0d 92 42 5b c2 81 c0 be 97 |E.z6G....B[.....| +00000130 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 a5 2e 67 d8 |y.@.Om..+.....g.| +00000140 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b c2 34 f1 d1 |...."8.J.ts+.4..| +00000150 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c c0 b0 41 d4 |....t{.X.la<..A.| +00000160 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d ce 20 54 cf |.++$#w[.;.u]. T.| +00000170 a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b aa b6 14 43 |.c...$....P....C| +00000180 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 01 00 01 a3 |...ub...R.......| +00000190 81 93 30 81 90 30 0e 06 03 55 1d 0f 01 01 ff 04 |..0..0...U......| +000001a0 04 03 02 05 a0 30 1d 06 03 55 1d 25 04 16 30 14 |.....0...U.%..0.| +000001b0 06 08 2b 06 01 05 05 07 03 01 06 08 2b 06 01 05 |..+.........+...| +000001c0 05 07 03 02 30 0c 06 03 55 1d 13 01 01 ff 04 02 |....0...U.......| +000001d0 30 00 30 19 06 03 55 1d 0e 04 12 04 10 9f 91 16 |0.0...U.........| +000001e0 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f 60 30 1b 06 |.CC>I..m....`0..| +000001f0 03 55 1d 23 04 14 30 12 80 10 48 13 49 4d 13 7e |.U.#..0...H.IM.~| +00000200 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 06 03 55 1d |.1......n{0...U.| +00000210 11 04 12 30 10 82 0e 65 78 61 6d 70 6c 65 2e 67 |...0...example.g| +00000220 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 86 f7 0d 01 |olang0...*.H....| +00000230 01 0b 05 00 03 81 81 00 9d 30 cc 40 2b 5b 50 a0 |.........0.@+[P.| +00000240 61 cb ba e5 53 58 e1 ed 83 28 a9 58 1a a9 38 a4 |a...SX...(.X..8.| +00000250 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d d9 0b f2 97 |...1Z..f=C.-....| +00000260 df d3 20 64 38 92 24 3a 00 bc cf 9c 7d b7 40 20 |.. d8.$:....}.@ | +00000270 01 5f aa d3 16 61 09 a2 76 fd 13 c3 cc e1 0c 5c |._...a..v......\| +00000280 ee b1 87 82 f1 6c 04 ed 73 bb b3 43 77 8d 0c 1c |.....l..s..Cw...| +00000290 f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d ae db 46 06 |....@.a.Lr+...F.| +000002a0 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db fe 3d 13 60 |.M...>...B...=.`| +000002b0 84 5c 21 d3 3b e9 fa e7 16 03 03 00 04 0e 00 00 |.\!.;...........| +000002c0 00 |.| +>>> Flow 3 (client to server) +00000000 16 03 03 00 86 10 00 00 82 00 80 b9 65 8d bf a7 |............e...| +00000010 c8 4b 79 ce 6f cb 8b 13 1c ac b9 7d 66 5e e9 ba |.Ky.o......}f^..| +00000020 1d 71 4e a9 e9 34 ae f6 64 65 90 3b d8 16 52 a2 |.qN..4..de.;..R.| +00000030 6f f4 cb 8a 13 74 a2 ee b7 27 69 b4 41 c0 90 68 |o....t...'i.A..h| +00000040 bc 02 69 e1 c6 48 4f 39 36 30 25 ca 4c 17 ce 83 |..i..HO960%.L...| +00000050 9e 08 56 e3 05 49 93 9e 2e c4 fb e6 c8 01 f1 0f |..V..I..........| +00000060 c5 70 0f 08 83 48 e9 48 ef 6e 50 8b 05 7e e5 84 |.p...H.H.nP..~..| +00000070 25 fa 55 c7 ae 31 02 27 00 ef 3f 98 86 20 12 89 |%.U..1.'..?.. ..| +00000080 91 59 28 b4 f7 d7 af d2 69 61 35 14 03 03 00 01 |.Y(.....ia5.....| +00000090 01 16 03 03 00 28 00 00 00 00 00 00 00 00 10 d7 |.....(..........| +000000a0 17 1b 75 0d 79 ed 8d bc fb 1c c4 d6 35 44 f0 ed |..u.y.......5D..| +000000b0 ed 03 24 02 df 44 9b 70 df 4b 51 19 e6 72 |..$..D.p.KQ..r| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 28 68 9f 7c f3 ac |..........(h.|..| +00000010 31 93 86 d0 b7 0a 68 55 7a 93 00 4e c3 d6 dc 60 |1.....hUz..N...`| +00000020 d1 c5 4a 04 53 da 27 ed c1 0e 14 41 a5 27 f1 d5 |..J.S.'....A.'..| +00000030 2e 4a 43 |.JC| +>>> Flow 5 (client to server) +00000000 17 03 03 00 1e 00 00 00 00 00 00 00 01 e7 e6 3e |...............>| +00000010 e9 04 96 38 0c d4 e1 46 c6 d2 2a 1b b0 b3 11 9b |...8...F..*.....| +00000020 6d f4 81 15 03 03 00 1a 00 00 00 00 00 00 00 02 |m...............| +00000030 a3 60 58 f2 f6 60 95 f3 c4 e1 95 23 22 52 55 63 |.`X..`.....#"RUc| +00000040 b9 75 |.u| diff --git a/src/crypto/tls/testdata/Client-TLSv12-AES128-SHA256 b/src/crypto/tls/testdata/Client-TLSv12-AES128-SHA256 new file mode 100644 index 0000000..ee6ab62 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-AES128-SHA256 @@ -0,0 +1,97 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 55 02 00 00 51 03 03 b3 4d 83 66 45 |....U...Q...M.fE| +00000010 e7 32 1f e5 99 ea a0 90 c7 12 91 2b 25 82 ba ca |.2.........+%...| +00000020 01 c1 a9 22 1f 1d 06 62 e1 37 6a 20 a4 87 9b c0 |..."...b.7j ....| +00000030 7f 86 ff c1 0f 49 56 fe c4 49 f7 fb e5 97 23 dc |.....IV..I....#.| +00000040 fc 51 80 75 f7 03 52 5e 86 80 97 0f 00 3c 00 00 |.Q.u..R^.....<..| +00000050 09 ff 01 00 01 00 00 17 00 00 16 03 03 02 59 0b |..............Y.| +00000060 00 02 55 00 02 52 00 02 4f 30 82 02 4b 30 82 01 |..U..R..O0..K0..| +00000070 b4 a0 03 02 01 02 02 09 00 e8 f0 9d 3f e2 5b ea |............?.[.| +00000080 a6 30 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 |.0...*.H........| +00000090 30 1f 31 0b 30 09 06 03 55 04 0a 13 02 47 6f 31 |0.1.0...U....Go1| +000000a0 10 30 0e 06 03 55 04 03 13 07 47 6f 20 52 6f 6f |.0...U....Go Roo| +000000b0 74 30 1e 17 0d 31 36 30 31 30 31 30 30 30 30 30 |t0...16010100000| +000000c0 30 5a 17 0d 32 35 30 31 30 31 30 30 30 30 30 30 |0Z..250101000000| +000000d0 5a 30 1a 31 0b 30 09 06 03 55 04 0a 13 02 47 6f |Z0.1.0...U....Go| +000000e0 31 0b 30 09 06 03 55 04 03 13 02 47 6f 30 81 9f |1.0...U....Go0..| +000000f0 30 0d 06 09 2a 86 48 86 f7 0d 01 01 01 05 00 03 |0...*.H.........| +00000100 81 8d 00 30 81 89 02 81 81 00 db 46 7d 93 2e 12 |...0.......F}...| +00000110 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 5d fe 1e 52 |'.H..(!.~...]..R| +00000120 45 88 7a 36 47 a5 08 0d 92 42 5b c2 81 c0 be 97 |E.z6G....B[.....| +00000130 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 a5 2e 67 d8 |y.@.Om..+.....g.| +00000140 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b c2 34 f1 d1 |...."8.J.ts+.4..| +00000150 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c c0 b0 41 d4 |....t{.X.la<..A.| +00000160 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d ce 20 54 cf |.++$#w[.;.u]. T.| +00000170 a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b aa b6 14 43 |.c...$....P....C| +00000180 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 01 00 01 a3 |...ub...R.......| +00000190 81 93 30 81 90 30 0e 06 03 55 1d 0f 01 01 ff 04 |..0..0...U......| +000001a0 04 03 02 05 a0 30 1d 06 03 55 1d 25 04 16 30 14 |.....0...U.%..0.| +000001b0 06 08 2b 06 01 05 05 07 03 01 06 08 2b 06 01 05 |..+.........+...| +000001c0 05 07 03 02 30 0c 06 03 55 1d 13 01 01 ff 04 02 |....0...U.......| +000001d0 30 00 30 19 06 03 55 1d 0e 04 12 04 10 9f 91 16 |0.0...U.........| +000001e0 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f 60 30 1b 06 |.CC>I..m....`0..| +000001f0 03 55 1d 23 04 14 30 12 80 10 48 13 49 4d 13 7e |.U.#..0...H.IM.~| +00000200 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 06 03 55 1d |.1......n{0...U.| +00000210 11 04 12 30 10 82 0e 65 78 61 6d 70 6c 65 2e 67 |...0...example.g| +00000220 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 86 f7 0d 01 |olang0...*.H....| +00000230 01 0b 05 00 03 81 81 00 9d 30 cc 40 2b 5b 50 a0 |.........0.@+[P.| +00000240 61 cb ba e5 53 58 e1 ed 83 28 a9 58 1a a9 38 a4 |a...SX...(.X..8.| +00000250 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d d9 0b f2 97 |...1Z..f=C.-....| +00000260 df d3 20 64 38 92 24 3a 00 bc cf 9c 7d b7 40 20 |.. d8.$:....}.@ | +00000270 01 5f aa d3 16 61 09 a2 76 fd 13 c3 cc e1 0c 5c |._...a..v......\| +00000280 ee b1 87 82 f1 6c 04 ed 73 bb b3 43 77 8d 0c 1c |.....l..s..Cw...| +00000290 f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d ae db 46 06 |....@.a.Lr+...F.| +000002a0 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db fe 3d 13 60 |.M...>...B...=.`| +000002b0 84 5c 21 d3 3b e9 fa e7 16 03 03 00 04 0e 00 00 |.\!.;...........| +000002c0 00 |.| +>>> Flow 3 (client to server) +00000000 16 03 03 00 86 10 00 00 82 00 80 b9 65 8d bf a7 |............e...| +00000010 c8 4b 79 ce 6f cb 8b 13 1c ac b9 7d 66 5e e9 ba |.Ky.o......}f^..| +00000020 1d 71 4e a9 e9 34 ae f6 64 65 90 3b d8 16 52 a2 |.qN..4..de.;..R.| +00000030 6f f4 cb 8a 13 74 a2 ee b7 27 69 b4 41 c0 90 68 |o....t...'i.A..h| +00000040 bc 02 69 e1 c6 48 4f 39 36 30 25 ca 4c 17 ce 83 |..i..HO960%.L...| +00000050 9e 08 56 e3 05 49 93 9e 2e c4 fb e6 c8 01 f1 0f |..V..I..........| +00000060 c5 70 0f 08 83 48 e9 48 ef 6e 50 8b 05 7e e5 84 |.p...H.H.nP..~..| +00000070 25 fa 55 c7 ae 31 02 27 00 ef 3f 98 86 20 12 89 |%.U..1.'..?.. ..| +00000080 91 59 28 b4 f7 d7 af d2 69 61 35 14 03 03 00 01 |.Y(.....ia5.....| +00000090 01 16 03 03 00 50 00 00 00 00 00 00 00 00 00 00 |.....P..........| +000000a0 00 00 00 00 00 00 ad 28 77 9e 77 a8 54 2d df fe |.......(w.w.T-..| +000000b0 b3 d1 3a 88 49 e8 ee 86 a1 46 d8 46 26 98 88 f3 |..:.I....F.F&...| +000000c0 eb e1 bd 26 38 26 78 53 90 47 bf 76 4b 29 a6 db |...&8&xS.G.vK)..| +000000d0 e5 c5 5d aa e7 cc d1 ad ee 3f 27 72 a3 a7 06 8b |..]......?'r....| +000000e0 1a da 35 1a 57 4a |..5.WJ| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 50 b6 40 f7 ea 59 |..........P.@..Y| +00000010 29 60 1f b0 00 78 db 1b 29 4e 4f 7d 02 12 a9 f9 |)`...x..)NO}....| +00000020 98 fb 89 9e 08 8d 55 91 f3 d1 b3 58 73 ba 58 12 |......U....Xs.X.| +00000030 2e b3 3a da 3a 96 76 63 5c 89 7b d5 64 9a 41 3f |..:.:.vc\.{.d.A?| +00000040 f9 55 4c 19 d7 08 a1 b2 c4 cc f0 6a e3 7d ab 6b |.UL........j.}.k| +00000050 26 cf 80 10 a9 c6 1a d6 2d 0e 77 |&.......-.w| +>>> Flow 5 (client to server) +00000000 17 03 03 00 40 00 00 00 00 00 00 00 00 00 00 00 |....@...........| +00000010 00 00 00 00 00 04 1d bb 53 4a 08 73 26 c2 33 d5 |........SJ.s&.3.| +00000020 95 2c cf aa 74 1b 58 27 11 99 f9 67 e7 93 56 72 |.,..t.X'...g..Vr| +00000030 a5 0b 96 9e ea 32 b2 c8 c3 2e 47 b4 91 81 47 86 |.....2....G...G.| +00000040 f2 31 fd 7a f8 15 03 03 00 40 00 00 00 00 00 00 |.1.z.....@......| +00000050 00 00 00 00 00 00 00 00 00 00 55 3a e3 6d aa 75 |..........U:.m.u| +00000060 31 f5 92 6c ae f8 8d fc f4 6e 20 de a6 66 7c 97 |1..l.....n ..f|.| +00000070 51 e5 c7 8b 4a 1d 0e e8 38 f5 9f 0a 6b b6 63 c1 |Q...J...8...k.c.| +00000080 85 97 c6 3c d2 79 b5 a3 42 1d |...<.y..B.| diff --git a/src/crypto/tls/testdata/Client-TLSv12-AES256-GCM-SHA384 b/src/crypto/tls/testdata/Client-TLSv12-AES256-GCM-SHA384 new file mode 100644 index 0000000..0166f1a --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-AES256-GCM-SHA384 @@ -0,0 +1,88 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 55 02 00 00 51 03 03 38 33 33 fb 62 |....U...Q..833.b| +00000010 ff ce 69 f1 cd 8c fe 50 05 bd 1e ce f9 ad a5 e6 |..i....P........| +00000020 ee d7 71 82 97 25 04 2a cd aa c5 20 13 68 7a d0 |..q..%.*... .hz.| +00000030 0f cc 61 05 63 31 cc 47 24 1c 52 81 8d cc d3 d1 |..a.c1.G$.R.....| +00000040 d1 53 97 70 e9 f1 98 3b 00 2d df ab 00 9d 00 00 |.S.p...;.-......| +00000050 09 ff 01 00 01 00 00 17 00 00 16 03 03 02 59 0b |..............Y.| +00000060 00 02 55 00 02 52 00 02 4f 30 82 02 4b 30 82 01 |..U..R..O0..K0..| +00000070 b4 a0 03 02 01 02 02 09 00 e8 f0 9d 3f e2 5b ea |............?.[.| +00000080 a6 30 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 |.0...*.H........| +00000090 30 1f 31 0b 30 09 06 03 55 04 0a 13 02 47 6f 31 |0.1.0...U....Go1| +000000a0 10 30 0e 06 03 55 04 03 13 07 47 6f 20 52 6f 6f |.0...U....Go Roo| +000000b0 74 30 1e 17 0d 31 36 30 31 30 31 30 30 30 30 30 |t0...16010100000| +000000c0 30 5a 17 0d 32 35 30 31 30 31 30 30 30 30 30 30 |0Z..250101000000| +000000d0 5a 30 1a 31 0b 30 09 06 03 55 04 0a 13 02 47 6f |Z0.1.0...U....Go| +000000e0 31 0b 30 09 06 03 55 04 03 13 02 47 6f 30 81 9f |1.0...U....Go0..| +000000f0 30 0d 06 09 2a 86 48 86 f7 0d 01 01 01 05 00 03 |0...*.H.........| +00000100 81 8d 00 30 81 89 02 81 81 00 db 46 7d 93 2e 12 |...0.......F}...| +00000110 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 5d fe 1e 52 |'.H..(!.~...]..R| +00000120 45 88 7a 36 47 a5 08 0d 92 42 5b c2 81 c0 be 97 |E.z6G....B[.....| +00000130 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 a5 2e 67 d8 |y.@.Om..+.....g.| +00000140 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b c2 34 f1 d1 |...."8.J.ts+.4..| +00000150 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c c0 b0 41 d4 |....t{.X.la<..A.| +00000160 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d ce 20 54 cf |.++$#w[.;.u]. T.| +00000170 a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b aa b6 14 43 |.c...$....P....C| +00000180 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 01 00 01 a3 |...ub...R.......| +00000190 81 93 30 81 90 30 0e 06 03 55 1d 0f 01 01 ff 04 |..0..0...U......| +000001a0 04 03 02 05 a0 30 1d 06 03 55 1d 25 04 16 30 14 |.....0...U.%..0.| +000001b0 06 08 2b 06 01 05 05 07 03 01 06 08 2b 06 01 05 |..+.........+...| +000001c0 05 07 03 02 30 0c 06 03 55 1d 13 01 01 ff 04 02 |....0...U.......| +000001d0 30 00 30 19 06 03 55 1d 0e 04 12 04 10 9f 91 16 |0.0...U.........| +000001e0 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f 60 30 1b 06 |.CC>I..m....`0..| +000001f0 03 55 1d 23 04 14 30 12 80 10 48 13 49 4d 13 7e |.U.#..0...H.IM.~| +00000200 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 06 03 55 1d |.1......n{0...U.| +00000210 11 04 12 30 10 82 0e 65 78 61 6d 70 6c 65 2e 67 |...0...example.g| +00000220 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 86 f7 0d 01 |olang0...*.H....| +00000230 01 0b 05 00 03 81 81 00 9d 30 cc 40 2b 5b 50 a0 |.........0.@+[P.| +00000240 61 cb ba e5 53 58 e1 ed 83 28 a9 58 1a a9 38 a4 |a...SX...(.X..8.| +00000250 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d d9 0b f2 97 |...1Z..f=C.-....| +00000260 df d3 20 64 38 92 24 3a 00 bc cf 9c 7d b7 40 20 |.. d8.$:....}.@ | +00000270 01 5f aa d3 16 61 09 a2 76 fd 13 c3 cc e1 0c 5c |._...a..v......\| +00000280 ee b1 87 82 f1 6c 04 ed 73 bb b3 43 77 8d 0c 1c |.....l..s..Cw...| +00000290 f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d ae db 46 06 |....@.a.Lr+...F.| +000002a0 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db fe 3d 13 60 |.M...>...B...=.`| +000002b0 84 5c 21 d3 3b e9 fa e7 16 03 03 00 04 0e 00 00 |.\!.;...........| +000002c0 00 |.| +>>> Flow 3 (client to server) +00000000 16 03 03 00 86 10 00 00 82 00 80 b9 65 8d bf a7 |............e...| +00000010 c8 4b 79 ce 6f cb 8b 13 1c ac b9 7d 66 5e e9 ba |.Ky.o......}f^..| +00000020 1d 71 4e a9 e9 34 ae f6 64 65 90 3b d8 16 52 a2 |.qN..4..de.;..R.| +00000030 6f f4 cb 8a 13 74 a2 ee b7 27 69 b4 41 c0 90 68 |o....t...'i.A..h| +00000040 bc 02 69 e1 c6 48 4f 39 36 30 25 ca 4c 17 ce 83 |..i..HO960%.L...| +00000050 9e 08 56 e3 05 49 93 9e 2e c4 fb e6 c8 01 f1 0f |..V..I..........| +00000060 c5 70 0f 08 83 48 e9 48 ef 6e 50 8b 05 7e e5 84 |.p...H.H.nP..~..| +00000070 25 fa 55 c7 ae 31 02 27 00 ef 3f 98 86 20 12 89 |%.U..1.'..?.. ..| +00000080 91 59 28 b4 f7 d7 af d2 69 61 35 14 03 03 00 01 |.Y(.....ia5.....| +00000090 01 16 03 03 00 28 00 00 00 00 00 00 00 00 2b 4c |.....(........+L| +000000a0 62 77 65 ac 19 53 aa 52 8e 3d 92 5b e1 45 c6 90 |bwe..S.R.=.[.E..| +000000b0 bf 01 bb e3 9c d2 6a ed bf e6 8c 53 3d 58 |......j....S=X| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 28 77 7f 9b a4 ea |..........(w....| +00000010 30 03 8f fd 22 37 60 78 db b1 1a 37 bc 2d 50 ad |0..."7`x...7.-P.| +00000020 40 b4 a6 8f f8 0c e8 ab 24 54 82 12 75 be 0b 8c |@.......$T..u...| +00000030 9f 35 e2 |.5.| +>>> Flow 5 (client to server) +00000000 17 03 03 00 1e 00 00 00 00 00 00 00 01 01 66 69 |..............fi| +00000010 ac a4 9d 4f d2 59 01 4e d6 04 98 e5 c8 83 b3 cb |...O.Y.N........| +00000020 36 4d cf 15 03 03 00 1a 00 00 00 00 00 00 00 02 |6M..............| +00000030 17 80 89 ac 0b d6 00 8c 1d ae b2 c2 46 42 69 82 |............FBi.| +00000040 da ac |..| diff --git a/src/crypto/tls/testdata/Client-TLSv12-ALPN b/src/crypto/tls/testdata/Client-TLSv12-ALPN new file mode 100644 index 0000000..4ae1fe9 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-ALPN @@ -0,0 +1,93 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 01 12 01 00 01 0e 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 93 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 10 00 10 00 0e 06 70 |...............p| +000000d0 72 6f 74 6f 32 06 70 72 6f 74 6f 31 00 12 00 00 |roto2.proto1....| +000000e0 00 2b 00 09 08 03 04 03 03 03 02 03 01 00 33 00 |.+............3.| +000000f0 26 00 24 00 1d 00 20 2f e5 7d a3 47 cd 62 43 15 |&.$... /.}.G.bC.| +00000100 28 da ac 5f bb 29 07 30 ff f6 84 af c4 cf c2 ed |(.._.).0........| +00000110 90 99 5f 58 cb 3b 74 |.._X.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 6a 02 00 00 66 03 03 a8 8a 7d 2c f6 |....j...f....},.| +00000010 d0 44 0a 7b 16 26 e5 aa 6e 4b 78 7c ff 7f 07 86 |.D.{.&..nKx|....| +00000020 48 cc 3a dd 73 95 94 d2 75 d8 87 20 6d 0b 3a a3 |H.:.s...u.. m.:.| +00000030 71 b9 50 4e c7 ad 33 04 8a 9c d8 71 48 93 ec ae |q.PN..3....qH...| +00000040 db ad 5f 79 d5 7c 65 33 37 06 73 0e cc a8 00 00 |.._y.|e37.s.....| +00000050 1e ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 10 |................| +00000060 00 09 00 07 06 70 72 6f 74 6f 31 00 17 00 00 16 |.....proto1.....| +00000070 03 03 02 59 0b 00 02 55 00 02 52 00 02 4f 30 82 |...Y...U..R..O0.| +00000080 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 00 e8 f0 |.K0.............| +00000090 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 86 f7 0d |.?.[..0...*.H...| +000000a0 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 55 04 0a |.....0.1.0...U..| +000000b0 13 02 47 6f 31 10 30 0e 06 03 55 04 03 13 07 47 |..Go1.0...U....G| +000000c0 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 31 30 31 |o Root0...160101| +000000d0 30 30 30 30 30 30 5a 17 0d 32 35 30 31 30 31 30 |000000Z..2501010| +000000e0 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 03 55 04 |00000Z0.1.0...U.| +000000f0 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 03 13 02 |...Go1.0...U....| +00000100 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 f7 0d 01 |Go0..0...*.H....| +00000110 01 01 05 00 03 81 8d 00 30 81 89 02 81 81 00 db |........0.......| +00000120 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab 7e c4 b6 |F}...'.H..(!.~..| +00000130 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d 92 42 5b |.]..RE.z6G....B[| +00000140 c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd 2b 13 8b |.....y.@.Om..+..| +00000150 c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a 0b 74 73 |...g....."8.J.ts| +00000160 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 9f 6c 61 |+.4......t{.X.la| +00000170 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c 3b bd 75 |<..A..++$#w[.;.u| +00000180 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 1d 1a 50 |]. T..c...$....P| +00000190 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 52 d7 02 |....C...ub...R..| +000001a0 03 01 00 01 a3 81 93 30 81 90 30 0e 06 03 55 1d |.......0..0...U.| +000001b0 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 03 55 1d |..........0...U.| +000001c0 25 04 16 30 14 06 08 2b 06 01 05 05 07 03 01 06 |%..0...+........| +000001d0 08 2b 06 01 05 05 07 03 02 30 0c 06 03 55 1d 13 |.+.......0...U..| +000001e0 01 01 ff 04 02 30 00 30 19 06 03 55 1d 0e 04 12 |.....0.0...U....| +000001f0 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d b6 80 d7 |......CC>I..m...| +00000200 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 80 10 48 |.`0...U.#..0...H| +00000210 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab 6e 7b 30 |.IM.~.1......n{0| +00000220 19 06 03 55 1d 11 04 12 30 10 82 0e 65 78 61 6d |...U....0...exam| +00000230 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 09 2a 86 |ple.golang0...*.| +00000240 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 9d 30 cc |H.............0.| +00000250 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed 83 28 a9 |@+[P.a...SX...(.| +00000260 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 3d 43 d3 |X..8....1Z..f=C.| +00000270 2d d9 0b f2 97 df d3 20 64 38 92 24 3a 00 bc cf |-...... d8.$:...| +00000280 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 76 fd 13 |.}.@ ._...a..v..| +00000290 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed 73 bb b3 |....\.....l..s..| +000002a0 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 4c 72 2b |Cw.......@.a.Lr+| +000002b0 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 |...F..M...>...B.| +000002c0 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 16 03 03 |..=.`.\!.;......| +000002d0 00 ac 0c 00 00 a8 03 00 1d 20 fe 7c 30 da b3 7e |......... .|0..~| +000002e0 b9 f5 74 9f c2 5a 3b 2e a4 c4 fe 98 50 1d 14 ea |..t..Z;.....P...| +000002f0 31 f0 ff d9 90 88 42 77 f6 18 08 04 00 80 70 97 |1.....Bw......p.| +00000300 1d e4 fb 40 de b5 9a cc 6a 63 63 86 b4 91 55 c4 |...@....jcc...U.| +00000310 ad b7 2f a2 8f 4f 28 22 86 df ec 2f 7c d2 83 b7 |../..O(".../|...| +00000320 28 9c 22 e7 73 74 51 f0 1e 20 50 d5 f1 3c 15 65 |(.".stQ.. P..<.e| +00000330 d9 cb 7f 4e 82 11 41 f8 c6 2a 23 ed b5 b4 cf 2d |...N..A..*#....-| +00000340 02 e2 8e 8b e8 88 bb 8c 63 1e 9c 37 44 c3 89 cf |........c..7D...| +00000350 ea 68 4b 81 73 0e 57 82 c9 dc ab f3 0c 63 ce f6 |.hK.s.W......c..| +00000360 c3 3a a3 da df be a7 10 4a 27 e1 bd b3 88 47 a2 |.:......J'....G.| +00000370 0d 02 03 17 3c 6c 7f 6e 04 26 75 1c a0 3e 16 03 |......| +00000380 03 00 04 0e 00 00 00 |.......| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 2f e5 7d a3 47 cd |....%...! /.}.G.| +00000010 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 |bC.(.._.).0.....| +00000020 cf c2 ed 90 99 5f 58 cb 3b 74 14 03 03 00 01 01 |....._X.;t......| +00000030 16 03 03 00 20 a0 68 d5 5a 22 13 42 16 b2 13 f4 |.... .h.Z".B....| +00000040 99 a1 5c f7 38 22 a1 8b e0 6b c2 7e f9 e5 a0 ef |..\.8"...k.~....| +00000050 79 ce 5a 74 d1 |y.Zt.| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 20 dd a3 ff 04 65 |.......... ....e| +00000010 4b 49 77 b6 88 ab f3 31 07 3d 2e 30 ec b3 e1 1f |KIw....1.=.0....| +00000020 18 0f ef a9 2d 32 1f e6 b9 71 3f |....-2...q?| +>>> Flow 5 (client to server) +00000000 17 03 03 00 16 54 7a 06 57 6b 66 e0 93 f8 f5 7a |.....Tz.Wkf....z| +00000010 ab 1a d1 f4 53 91 47 e8 5c 11 15 15 03 03 00 12 |....S.G.\.......| +00000020 42 b6 c5 6f 63 b6 72 8b 85 c3 ba c5 e3 38 8f e2 |B..oc.r......8..| +00000030 42 dd |B.| diff --git a/src/crypto/tls/testdata/Client-TLSv12-ALPN-NoMatch b/src/crypto/tls/testdata/Client-TLSv12-ALPN-NoMatch new file mode 100644 index 0000000..62e7d11 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-ALPN-NoMatch @@ -0,0 +1,91 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 9c 01 00 00 98 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 00 00 28 c0 2f |.............(./| +00000030 c0 2b c0 30 c0 2c c0 27 c0 13 c0 23 c0 09 c0 14 |.+.0.,.'...#....| +00000040 c0 0a 00 9c 00 9d 00 3c 00 2f 00 35 c0 12 00 0a |.......<./.5....| +00000050 00 05 c0 11 c0 07 01 00 00 47 33 74 00 00 00 05 |.........G3t....| +00000060 00 05 01 00 00 00 00 00 0a 00 08 00 06 00 17 00 |................| +00000070 18 00 19 00 0b 00 02 01 00 00 0d 00 0e 00 0c 04 |................| +00000080 01 04 03 05 01 05 03 02 01 02 03 ff 01 00 01 00 |................| +00000090 00 10 00 09 00 07 06 70 72 6f 74 6f 33 00 12 00 |.......proto3...| +000000a0 00 |.| +>>> Flow 2 (server to client) +00000000 16 03 03 00 59 02 00 00 55 03 03 36 0e 9f 51 42 |....Y...U..6..QB| +00000010 82 65 fa b5 17 7a 86 d6 40 33 a9 67 d3 3d aa 2f |.e...z..@3.g.=./| +00000020 89 a0 39 82 af 16 30 8e 64 80 d4 20 23 a6 d0 12 |..9...0.d.. #...| +00000030 ff 8c fc b4 b5 47 ec 10 fe ba 73 fb 0f ab e8 1c |.....G....s.....| +00000040 15 c1 fb 11 c1 b2 e1 8a f7 5d 5b ad c0 2f 00 00 |.........][../..| +00000050 0d ff 01 00 01 00 00 0b 00 04 03 00 01 02 16 03 |................| +00000060 03 02 59 0b 00 02 55 00 02 52 00 02 4f 30 82 02 |..Y...U..R..O0..| +00000070 4b 30 82 01 b4 a0 03 02 01 02 02 09 00 e8 f0 9d |K0..............| +00000080 3f e2 5b ea a6 30 0d 06 09 2a 86 48 86 f7 0d 01 |?.[..0...*.H....| +00000090 01 0b 05 00 30 1f 31 0b 30 09 06 03 55 04 0a 13 |....0.1.0...U...| +000000a0 02 47 6f 31 10 30 0e 06 03 55 04 03 13 07 47 6f |.Go1.0...U....Go| +000000b0 20 52 6f 6f 74 30 1e 17 0d 31 36 30 31 30 31 30 | Root0...1601010| +000000c0 30 30 30 30 30 5a 17 0d 32 35 30 31 30 31 30 30 |00000Z..25010100| +000000d0 30 30 30 30 5a 30 1a 31 0b 30 09 06 03 55 04 0a |0000Z0.1.0...U..| +000000e0 13 02 47 6f 31 0b 30 09 06 03 55 04 03 13 02 47 |..Go1.0...U....G| +000000f0 6f 30 81 9f 30 0d 06 09 2a 86 48 86 f7 0d 01 01 |o0..0...*.H.....| +00000100 01 05 00 03 81 8d 00 30 81 89 02 81 81 00 db 46 |.......0.......F| +00000110 7d 93 2e 12 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 |}...'.H..(!.~...| +00000120 5d fe 1e 52 45 88 7a 36 47 a5 08 0d 92 42 5b c2 |]..RE.z6G....B[.| +00000130 81 c0 be 97 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 |....y.@.Om..+...| +00000140 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b |..g....."8.J.ts+| +00000150 c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c |.4......t{.X.la<| +00000160 c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d |..A..++$#w[.;.u]| +00000170 ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b |. T..c...$....P.| +00000180 aa b6 14 43 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 |...C...ub...R...| +00000190 01 00 01 a3 81 93 30 81 90 30 0e 06 03 55 1d 0f |......0..0...U..| +000001a0 01 01 ff 04 04 03 02 05 a0 30 1d 06 03 55 1d 25 |.........0...U.%| +000001b0 04 16 30 14 06 08 2b 06 01 05 05 07 03 01 06 08 |..0...+.........| +000001c0 2b 06 01 05 05 07 03 02 30 0c 06 03 55 1d 13 01 |+.......0...U...| +000001d0 01 ff 04 02 30 00 30 19 06 03 55 1d 0e 04 12 04 |....0.0...U.....| +000001e0 10 9f 91 16 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f |.....CC>I..m....| +000001f0 60 30 1b 06 03 55 1d 23 04 14 30 12 80 10 48 13 |`0...U.#..0...H.| +00000200 49 4d 13 7e 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 |IM.~.1......n{0.| +00000210 06 03 55 1d 11 04 12 30 10 82 0e 65 78 61 6d 70 |..U....0...examp| +00000220 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 |le.golang0...*.H| +00000230 86 f7 0d 01 01 0b 05 00 03 81 81 00 9d 30 cc 40 |.............0.@| +00000240 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed 83 28 a9 58 |+[P.a...SX...(.X| +00000250 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d |..8....1Z..f=C.-| +00000260 d9 0b f2 97 df d3 20 64 38 92 24 3a 00 bc cf 9c |...... d8.$:....| +00000270 7d b7 40 20 01 5f aa d3 16 61 09 a2 76 fd 13 c3 |}.@ ._...a..v...| +00000280 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed 73 bb b3 43 |...\.....l..s..C| +00000290 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d |w.......@.a.Lr+.| +000002a0 ae db 46 06 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db |..F..M...>...B..| +000002b0 fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 16 03 03 00 |.=.`.\!.;.......| +000002c0 cd 0c 00 00 c9 03 00 17 41 04 11 b4 a9 10 7e 5c |........A.....~\| +000002d0 41 5e 39 12 15 a3 ed 5b 3e 5d 68 c8 ad 48 39 ef |A^9....[>]h..H9.| +000002e0 09 8b b1 a7 bf db 5f 54 49 cd d5 de 4d b3 47 4c |......_TI...M.GL| +000002f0 18 02 84 7c ec 75 4e d0 3e 8a d1 6c 80 83 98 64 |...|.uN.>..l...d| +00000300 4a 81 bc 8f 84 c7 e5 b4 2d fa 04 01 00 80 72 ee |J.......-.....r.| +00000310 41 38 f2 b8 a1 56 81 d8 04 78 75 05 f4 78 5f f2 |A8...V...xu..x_.| +00000320 2b 5d a2 46 23 9d 48 c8 63 a9 1d de a8 78 6e 99 |+].F#.H.c....xn.| +00000330 cd 59 6b 19 20 f5 b1 11 e1 f8 1c 5b 40 c3 b8 cd |.Yk. ......[@...| +00000340 66 a3 98 37 c5 c2 5c b7 d6 cc 61 b4 5e 97 fa dd |f..7..\...a.^...| +00000350 b7 85 5d b6 34 8c 39 4a 60 5a 03 20 47 7f e3 65 |..].4.9J`Z. G..e| +00000360 01 18 00 2c c3 eb be d4 aa 58 57 a9 5e 69 fb 3c |...,.....XW.^i.<| +00000370 fa c6 28 1a 5c f7 00 d5 21 e5 c1 30 db 84 38 c3 |..(.\...!..0..8.| +00000380 08 aa 08 5f c9 fd a0 b7 8e d0 66 77 bf 13 16 03 |..._......fw....| +00000390 03 00 04 0e 00 00 00 |.......| +>>> Flow 3 (client to server) +00000000 16 03 03 00 46 10 00 00 42 41 04 1e 18 37 ef 0d |....F...BA...7..| +00000010 19 51 88 35 75 71 b5 e5 54 5b 12 2e 8f 09 67 fd |.Q.5uq..T[....g.| +00000020 a7 24 20 3e b2 56 1c ce 97 28 5e f8 2b 2d 4f 9e |.$ >.V...(^.+-O.| +00000030 f1 07 9f 6c 4b 5b 83 56 e2 32 42 e9 58 b6 d7 49 |...lK[.V.2B.X..I| +00000040 a6 b5 68 1a 41 03 56 6b dc 5a 89 14 03 03 00 01 |..h.A.Vk.Z......| +00000050 01 16 03 03 00 28 00 00 00 00 00 00 00 00 4f 7e |.....(........O~| +00000060 9a 3a cc 74 a4 91 77 01 0b 0e 28 0a c5 bd 55 b7 |.:.t..w...(...U.| +00000070 9a 4c 40 4e e9 c9 46 d5 5f c5 e1 77 c3 f2 |.L@N..F._..w..| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 28 62 4b 13 ef 22 |..........(bK.."| +00000010 f9 a8 8d ec 42 3a 36 80 5d a8 5b e9 60 d1 ba 65 |....B:6.].[.`..e| +00000020 2b d8 37 64 e5 12 b2 ef 84 75 87 0c 0f 3d 35 6e |+.7d.....u...=5n| +00000030 59 7c 51 |Y|Q| +>>> Flow 5 (client to server) +00000000 17 03 03 00 1e 00 00 00 00 00 00 00 01 5f cd 4d |............._.M| +00000010 7b a7 c0 f9 6c 1f 80 93 cf 55 3b 12 c7 21 12 86 |{...l....U;..!..| +00000020 f6 b1 52 15 03 03 00 1a 00 00 00 00 00 00 00 02 |..R.............| +00000030 fd 31 a4 4b d1 e9 f0 e0 18 b5 96 28 f7 b4 0c 29 |.1.K.......(...)| +00000040 8c 0c |..| diff --git a/src/crypto/tls/testdata/Client-TLSv12-ClientCert-ECDSA-ECDSA b/src/crypto/tls/testdata/Client-TLSv12-ClientCert-ECDSA-ECDSA new file mode 100644 index 0000000..4b40e44 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-ClientCert-ECDSA-ECDSA @@ -0,0 +1,140 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 5d 02 00 00 59 03 03 7c 3c 83 43 cf |....]...Y..|<.C.| +00000010 60 91 0b 04 73 55 30 be 25 6b 41 c9 4c 67 5b 91 |`...sU0.%kA.Lg[.| +00000020 af 04 b5 34 c7 61 c7 d3 62 2e ca 20 88 47 3a 15 |...4.a..b.. .G:.| +00000030 b4 8d 3f eb a6 b3 fd ae a4 e9 d9 db 5b 59 3b 1c |..?.........[Y;.| +00000040 e6 47 e3 98 74 da 32 04 32 b0 57 81 c0 09 00 00 |.G..t.2.2.W.....| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 03 02 0e 0b 00 02 0a 00 02 07 00 02 |................| +00000070 04 30 82 02 00 30 82 01 62 02 09 00 b8 bf 2d 47 |.0...0..b.....-G| +00000080 a0 d2 eb f4 30 09 06 07 2a 86 48 ce 3d 04 01 30 |....0...*.H.=..0| +00000090 45 31 0b 30 09 06 03 55 04 06 13 02 41 55 31 13 |E1.0...U....AU1.| +000000a0 30 11 06 03 55 04 08 13 0a 53 6f 6d 65 2d 53 74 |0...U....Some-St| +000000b0 61 74 65 31 21 30 1f 06 03 55 04 0a 13 18 49 6e |ate1!0...U....In| +000000c0 74 65 72 6e 65 74 20 57 69 64 67 69 74 73 20 50 |ternet Widgits P| +000000d0 74 79 20 4c 74 64 30 1e 17 0d 31 32 31 31 32 32 |ty Ltd0...121122| +000000e0 31 35 30 36 33 32 5a 17 0d 32 32 31 31 32 30 31 |150632Z..2211201| +000000f0 35 30 36 33 32 5a 30 45 31 0b 30 09 06 03 55 04 |50632Z0E1.0...U.| +00000100 06 13 02 41 55 31 13 30 11 06 03 55 04 08 13 0a |...AU1.0...U....| +00000110 53 6f 6d 65 2d 53 74 61 74 65 31 21 30 1f 06 03 |Some-State1!0...| +00000120 55 04 0a 13 18 49 6e 74 65 72 6e 65 74 20 57 69 |U....Internet Wi| +00000130 64 67 69 74 73 20 50 74 79 20 4c 74 64 30 81 9b |dgits Pty Ltd0..| +00000140 30 10 06 07 2a 86 48 ce 3d 02 01 06 05 2b 81 04 |0...*.H.=....+..| +00000150 00 23 03 81 86 00 04 00 c4 a1 ed be 98 f9 0b 48 |.#.............H| +00000160 73 36 7e c3 16 56 11 22 f2 3d 53 c3 3b 4d 21 3d |s6~..V.".=S.;M!=| +00000170 cd 6b 75 e6 f6 b0 dc 9a df 26 c1 bc b2 87 f0 72 |.ku......&.....r| +00000180 32 7c b3 64 2f 1c 90 bc ea 68 23 10 7e fe e3 25 |2|.d/....h#.~..%| +00000190 c0 48 3a 69 e0 28 6d d3 37 00 ef 04 62 dd 0d a0 |.H:i.(m.7...b...| +000001a0 9c 70 62 83 d8 81 d3 64 31 aa 9e 97 31 bd 96 b0 |.pb....d1...1...| +000001b0 68 c0 9b 23 de 76 64 3f 1a 5c 7f e9 12 0e 58 58 |h..#.vd?.\....XX| +000001c0 b6 5f 70 dd 9b d8 ea d5 d7 f5 d5 cc b9 b6 9f 30 |._p............0| +000001d0 66 5b 66 9a 20 e2 27 e5 bf fe 3b 30 09 06 07 2a |f[f. .'...;0...*| +000001e0 86 48 ce 3d 04 01 03 81 8c 00 30 81 88 02 42 01 |.H.=......0...B.| +000001f0 88 a2 4f eb e2 45 c5 48 7d 1b ac f5 ed 98 9d ae |..O..E.H}.......| +00000200 47 70 c0 5e 1b b6 2f bd f1 b6 4d b7 61 40 d3 11 |Gp.^../...M.a@..| +00000210 a2 ce ee 0b 7e 92 7e ff 76 9d c3 3b 7e a5 3f ce |....~.~.v..;~.?.| +00000220 fa 10 e2 59 ec 47 2d 7c ac da 4e 97 0e 15 a0 6f |...Y.G-|..N....o| +00000230 d0 02 42 01 4d fc be 67 13 9c 2d 05 0e bd 3f a3 |..B.M..g..-...?.| +00000240 8c 25 c1 33 13 83 0d 94 06 bb d4 37 7a f6 ec 7a |.%.3.......7z..z| +00000250 c9 86 2e dd d7 11 69 7f 85 7c 56 de fb 31 78 2b |......i..|V..1x+| +00000260 e4 c7 78 0d ae cb be 9e 4e 36 24 31 7b 6a 0f 39 |..x.....N6$1{j.9| +00000270 95 12 07 8f 2a 16 03 03 00 b6 0c 00 00 b2 03 00 |....*...........| +00000280 1d 20 b5 f3 76 c4 a9 33 34 2a 38 16 b1 38 f5 a1 |. ..v..34*8..8..| +00000290 dc f7 60 67 32 cf 6b aa 82 0c b5 db 31 c4 b4 36 |..`g2.k.....1..6| +000002a0 3e 16 04 03 00 8a 30 81 87 02 41 34 fc 19 0c 94 |>.....0...A4....| +000002b0 d7 c3 9d ed ae 75 7a 20 b5 b0 93 69 85 8e 4b 20 |.....uz ...i..K | +000002c0 27 03 83 12 12 8d d5 e4 cc 06 95 a7 dc 7c b2 dc |'............|..| +000002d0 71 6e 8c 18 89 4b fe 14 41 59 f7 af c8 1f d4 b8 |qn...K..AY......| +000002e0 7b c4 1f cb 75 53 04 29 87 df 92 37 02 42 01 e7 |{...uS.)...7.B..| +000002f0 c3 86 70 fa 8e 5e 21 16 52 0e 87 65 4a 69 aa ae |..p..^!.R..eJi..| +00000300 4c 4f 1e b5 91 17 24 b9 7d 18 7e 0f d0 db a5 33 |LO....$.}.~....3| +00000310 19 7d 98 7b 5e 15 23 d2 8c 52 8d 17 56 08 60 d6 |.}.{^.#..R..V.`.| +00000320 7c 2c 19 11 e1 d7 37 a7 b0 68 7b df 8c ae 3d 3e ||,....7..h{...=>| +00000330 16 03 03 00 3a 0d 00 00 36 03 01 02 40 00 2e 04 |....:...6...@...| +00000340 03 05 03 06 03 08 07 08 08 08 09 08 0a 08 0b 08 |................| +00000350 04 08 05 08 06 04 01 05 01 06 01 03 03 02 03 03 |................| +00000360 01 02 01 03 02 02 02 04 02 05 02 06 02 00 00 16 |................| +00000370 03 03 00 04 0e 00 00 00 |........| +>>> Flow 3 (client to server) +00000000 16 03 03 02 0a 0b 00 02 06 00 02 03 00 02 00 30 |...............0| +00000010 82 01 fc 30 82 01 5e 02 09 00 9a 30 84 6c 26 35 |...0..^....0.l&5| +00000020 d9 17 30 09 06 07 2a 86 48 ce 3d 04 01 30 45 31 |..0...*.H.=..0E1| +00000030 0b 30 09 06 03 55 04 06 13 02 41 55 31 13 30 11 |.0...U....AU1.0.| +00000040 06 03 55 04 08 13 0a 53 6f 6d 65 2d 53 74 61 74 |..U....Some-Stat| +00000050 65 31 21 30 1f 06 03 55 04 0a 13 18 49 6e 74 65 |e1!0...U....Inte| +00000060 72 6e 65 74 20 57 69 64 67 69 74 73 20 50 74 79 |rnet Widgits Pty| +00000070 20 4c 74 64 30 1e 17 0d 31 32 31 31 31 34 31 33 | Ltd0...12111413| +00000080 32 35 35 33 5a 17 0d 32 32 31 31 31 32 31 33 32 |2553Z..221112132| +00000090 35 35 33 5a 30 41 31 0b 30 09 06 03 55 04 06 13 |553Z0A1.0...U...| +000000a0 02 41 55 31 0c 30 0a 06 03 55 04 08 13 03 4e 53 |.AU1.0...U....NS| +000000b0 57 31 10 30 0e 06 03 55 04 07 13 07 50 79 72 6d |W1.0...U....Pyrm| +000000c0 6f 6e 74 31 12 30 10 06 03 55 04 03 13 09 4a 6f |ont1.0...U....Jo| +000000d0 65 6c 20 53 69 6e 67 30 81 9b 30 10 06 07 2a 86 |el Sing0..0...*.| +000000e0 48 ce 3d 02 01 06 05 2b 81 04 00 23 03 81 86 00 |H.=....+...#....| +000000f0 04 00 95 8c 91 75 14 c0 5e c4 57 b4 d4 c3 6f 8d |.....u..^.W...o.| +00000100 ae 68 1e dd 6f ce 86 e1 7e 6e b2 48 3e 81 e5 4e |.h..o...~n.H>..N| +00000110 e2 c6 88 4b 64 dc f5 30 bb d3 ff 65 cc 5b f4 dd |...Kd..0...e.[..| +00000120 b5 6a 3e 3e d0 1d de 47 c3 76 ad 19 f6 45 2c 8c |.j>>...G.v...E,.| +00000130 bc d8 1d 01 4c 1f 70 90 46 76 48 8b 8f 83 cc 4a |....L.p.FvH....J| +00000140 5c 8f 40 76 da e0 89 ec 1d 2b c4 4e 30 76 28 41 |\.@v.....+.N0v(A| +00000150 b2 62 a8 fb 5b f1 f9 4e 7a 8d bd 09 b8 ae ea 8b |.b..[..Nz.......| +00000160 18 27 4f 2e 70 fe 13 96 ba c3 d3 40 16 cd 65 4e |.'O.p......@..eN| +00000170 ac 11 1e e6 f1 30 09 06 07 2a 86 48 ce 3d 04 01 |.....0...*.H.=..| +00000180 03 81 8c 00 30 81 88 02 42 00 e0 14 c4 60 60 0b |....0...B....``.| +00000190 72 68 b0 32 5d 61 4a 02 74 5c c2 81 b9 16 a8 3f |rh.2]aJ.t\.....?| +000001a0 29 c8 36 c7 81 ff 6c b6 5b d9 70 f1 38 3b 50 48 |).6...l.[.p.8;PH| +000001b0 28 94 cb 09 1a 52 f1 5d ee 8d f2 b9 f0 f0 da d9 |(....R.]........| +000001c0 15 3a f9 bd 03 7a 87 a2 23 35 ec 02 42 01 a3 d4 |.:...z..#5..B...| +000001d0 8a 78 35 1c 4a 9a 23 d2 0a be 2b 10 31 9d 9c 5f |.x5.J.#...+.1.._| +000001e0 be e8 91 b3 da 1a f5 5d a3 23 f5 26 8b 45 70 8d |.......].#.&.Ep.| +000001f0 65 62 9b 7e 01 99 3d 18 f6 10 9a 38 61 9b 2e 57 |eb.~..=....8a..W| +00000200 e4 fa cc b1 8a ce e2 23 a0 87 f0 e1 67 51 eb 16 |.......#....gQ..| +00000210 03 03 00 25 10 00 00 21 20 2f e5 7d a3 47 cd 62 |...%...! /.}.G.b| +00000220 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 cf |C.(.._.).0......| +00000230 c2 ed 90 99 5f 58 cb 3b 74 16 03 03 00 92 0f 00 |...._X.;t.......| +00000240 00 8e 04 03 00 8a 30 81 87 02 42 00 92 a9 5e 4b |......0...B...^K| +00000250 9d ee cc 03 2e 34 e8 5b bd 7b 11 5a 25 00 80 a6 |.....4.[.{.Z%...| +00000260 83 44 79 07 06 0d ba 0f 76 4d e9 40 50 52 9a c3 |.Dy.....vM.@PR..| +00000270 24 43 e4 2a 2c 29 d8 da 78 af a4 ad b1 db 0f e6 |$C.*,)..x.......| +00000280 29 a8 be ec d5 c9 79 4e dc e6 6b 39 77 02 41 45 |).....yN..k9w.AE| +00000290 be 07 99 32 88 da 0b 8c 33 48 91 78 2e 23 03 9a |...2....3H.x.#..| +000002a0 6a 92 b3 4c 82 c0 fd cf 0f 08 b5 19 f6 6d 21 95 |j..L.........m!.| +000002b0 32 7a bc 6f 4b a8 01 b2 e2 a3 48 6c d0 ec 77 1c |2z.oK.....Hl..w.| +000002c0 30 83 f4 6c 12 a7 50 ea de a3 6e 47 59 cc 0d 35 |0..l..P...nGY..5| +000002d0 14 03 03 00 01 01 16 03 03 00 40 00 00 00 00 00 |..........@.....| +000002e0 00 00 00 00 00 00 00 00 00 00 00 65 d3 93 a7 5f |...........e..._| +000002f0 ff 8c 1e 8f e5 9b 61 fe df ac b6 9d e3 68 31 f8 |......a......h1.| +00000300 2b d0 70 32 2a 07 13 fe 34 5d a2 ab 35 f1 4c 81 |+.p2*...4]..5.L.| +00000310 28 34 50 0d 21 bc 4a a9 2d 90 c4 |(4P.!.J.-..| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 40 49 93 f4 1d 25 |..........@I...%| +00000010 62 e3 5d 46 a2 ae 3d d2 4c 35 a9 06 f0 e1 ca d7 |b.]F..=.L5......| +00000020 43 c1 96 27 96 ce d1 f6 d5 07 cc ec 6a 4a 96 c6 |C..'........jJ..| +00000030 1f 89 14 ff 15 6f 79 bc 90 3e fd 63 ed 21 69 95 |.....oy..>.c.!i.| +00000040 91 a1 08 4a 7e e6 f0 5d e6 ae b6 |...J~..]...| +>>> Flow 5 (client to server) +00000000 17 03 03 00 30 00 00 00 00 00 00 00 00 00 00 00 |....0...........| +00000010 00 00 00 00 00 88 36 f6 a8 b4 e5 b6 58 ec 9b 08 |......6.....X...| +00000020 6f bf 5a 7c f1 b5 81 b2 6b 93 f2 35 40 34 89 61 |o.Z|....k..5@4.a| +00000030 a9 ef 6d fe 2c 15 03 03 00 30 00 00 00 00 00 00 |..m.,....0......| +00000040 00 00 00 00 00 00 00 00 00 00 97 6d 99 d3 e5 8b |...........m....| +00000050 54 93 b6 fd 3f ec 6e 03 03 4e 04 39 35 2c bb 10 |T...?.n..N.95,..| +00000060 02 d0 8d 48 4e 56 1a e5 98 97 |...HNV....| diff --git a/src/crypto/tls/testdata/Client-TLSv12-ClientCert-ECDSA-RSA b/src/crypto/tls/testdata/Client-TLSv12-ClientCert-ECDSA-RSA new file mode 100644 index 0000000..b7323e5 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-ClientCert-ECDSA-RSA @@ -0,0 +1,140 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 5d 02 00 00 59 03 03 75 bb 71 f8 35 |....]...Y..u.q.5| +00000010 6c a2 b1 c8 b1 a1 dc 40 01 bc e7 0c 8c 22 90 2c |l......@.....".,| +00000020 aa 34 d3 d2 c8 b1 96 3b bf 4a bf 20 b3 2a f7 96 |.4.....;.J. .*..| +00000030 9d 79 53 4b 64 b2 80 4d 0e ab f8 3d cd 82 2d 78 |.ySKd..M...=..-x| +00000040 47 8e cd 9b 14 8c 1e 6d 0e 52 7b db c0 2f 00 00 |G......m.R{../..| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 03 02 59 0b 00 02 55 00 02 52 00 02 |......Y...U..R..| +00000070 4f 30 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 |O0..K0..........| +00000080 00 e8 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 |....?.[..0...*.H| +00000090 86 f7 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 |........0.1.0...| +000000a0 55 04 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 |U....Go1.0...U..| +000000b0 13 07 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 |..Go Root0...160| +000000c0 31 30 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 |101000000Z..2501| +000000d0 30 31 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 |01000000Z0.1.0..| +000000e0 03 55 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 |.U....Go1.0...U.| +000000f0 03 13 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |...Go0..0...*.H.| +00000100 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +00000110 81 00 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab |...F}...'.H..(!.| +00000120 7e c4 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d |~...]..RE.z6G...| +00000130 92 42 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd |.B[.....y.@.Om..| +00000140 2b 13 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a |+.....g....."8.J| +00000150 0b 74 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 |.ts+.4......t{.X| +00000160 9f 6c 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c |.la<..A..++$#w[.| +00000170 3b bd 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 |;.u]. T..c...$..| +00000180 1d 1a 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 |..P....C...ub...| +00000190 52 d7 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 |R.........0..0..| +000001a0 03 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 |.U...........0..| +000001b0 03 55 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 |.U.%..0...+.....| +000001c0 03 01 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 |....+.......0...| +000001d0 55 1d 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d |U.......0.0...U.| +000001e0 0e 04 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d |.........CC>I..m| +000001f0 b6 80 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 |....`0...U.#..0.| +00000200 80 10 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab |..H.IM.~.1......| +00000210 6e 7b 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 |n{0...U....0...e| +00000220 78 61 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 |xample.golang0..| +00000230 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 |.*.H............| +00000240 9d 30 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed |.0.@+[P.a...SX..| +00000250 83 28 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 |.(.X..8....1Z..f| +00000260 3d 43 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a |=C.-...... d8.$:| +00000270 00 bc cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 |....}.@ ._...a..| +00000280 76 fd 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed |v......\.....l..| +00000290 73 bb b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 |s..Cw.......@.a.| +000002a0 4c 72 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 |Lr+...F..M...>..| +000002b0 bd 42 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 |.B...=.`.\!.;...| +000002c0 16 03 03 00 ac 0c 00 00 a8 03 00 1d 20 f1 7e d0 |............ .~.| +000002d0 74 5c 5a ab 67 9d 3e ad b5 4a 07 22 4a b7 3c e5 |t\Z.g.>..J."J.<.| +000002e0 dd 4a 1f ba 33 b5 73 91 87 2a ef 5d 2b 08 04 00 |.J..3.s..*.]+...| +000002f0 80 d7 78 82 c0 ee 54 02 e8 69 66 94 4b 92 74 0b |..x...T..if.K.t.| +00000300 be 72 05 ef 78 e2 60 c0 72 3a 09 42 4b d3 0d a0 |.r..x.`.r:.BK...| +00000310 8b 50 b2 48 33 e4 d2 9f 64 4b 81 8c 5a c4 ad 8d |.P.H3...dK..Z...| +00000320 52 7c c4 79 10 1c df a8 80 bc 91 bc a7 5e b9 87 |R|.y.........^..| +00000330 8c 68 63 41 dc 95 b0 b7 65 c4 e8 54 39 ce 2b f8 |.hcA....e..T9.+.| +00000340 36 76 7f d1 1f ec 84 2b 08 63 10 d0 3c c0 4a 61 |6v.....+.c..<.Ja| +00000350 5f 74 6a e2 94 93 82 e9 4f 81 bf 93 65 e8 09 06 |_tj.....O...e...| +00000360 b6 61 14 ed 1a e0 52 f7 4f 08 2d 93 1e 1a 83 e2 |.a....R.O.-.....| +00000370 17 16 03 03 00 3a 0d 00 00 36 03 01 02 40 00 2e |.....:...6...@..| +00000380 04 03 05 03 06 03 08 07 08 08 08 09 08 0a 08 0b |................| +00000390 08 04 08 05 08 06 04 01 05 01 06 01 03 03 02 03 |................| +000003a0 03 01 02 01 03 02 02 02 04 02 05 02 06 02 00 00 |................| +000003b0 16 03 03 00 04 0e 00 00 00 |.........| +>>> Flow 3 (client to server) +00000000 16 03 03 02 0a 0b 00 02 06 00 02 03 00 02 00 30 |...............0| +00000010 82 01 fc 30 82 01 5e 02 09 00 9a 30 84 6c 26 35 |...0..^....0.l&5| +00000020 d9 17 30 09 06 07 2a 86 48 ce 3d 04 01 30 45 31 |..0...*.H.=..0E1| +00000030 0b 30 09 06 03 55 04 06 13 02 41 55 31 13 30 11 |.0...U....AU1.0.| +00000040 06 03 55 04 08 13 0a 53 6f 6d 65 2d 53 74 61 74 |..U....Some-Stat| +00000050 65 31 21 30 1f 06 03 55 04 0a 13 18 49 6e 74 65 |e1!0...U....Inte| +00000060 72 6e 65 74 20 57 69 64 67 69 74 73 20 50 74 79 |rnet Widgits Pty| +00000070 20 4c 74 64 30 1e 17 0d 31 32 31 31 31 34 31 33 | Ltd0...12111413| +00000080 32 35 35 33 5a 17 0d 32 32 31 31 31 32 31 33 32 |2553Z..221112132| +00000090 35 35 33 5a 30 41 31 0b 30 09 06 03 55 04 06 13 |553Z0A1.0...U...| +000000a0 02 41 55 31 0c 30 0a 06 03 55 04 08 13 03 4e 53 |.AU1.0...U....NS| +000000b0 57 31 10 30 0e 06 03 55 04 07 13 07 50 79 72 6d |W1.0...U....Pyrm| +000000c0 6f 6e 74 31 12 30 10 06 03 55 04 03 13 09 4a 6f |ont1.0...U....Jo| +000000d0 65 6c 20 53 69 6e 67 30 81 9b 30 10 06 07 2a 86 |el Sing0..0...*.| +000000e0 48 ce 3d 02 01 06 05 2b 81 04 00 23 03 81 86 00 |H.=....+...#....| +000000f0 04 00 95 8c 91 75 14 c0 5e c4 57 b4 d4 c3 6f 8d |.....u..^.W...o.| +00000100 ae 68 1e dd 6f ce 86 e1 7e 6e b2 48 3e 81 e5 4e |.h..o...~n.H>..N| +00000110 e2 c6 88 4b 64 dc f5 30 bb d3 ff 65 cc 5b f4 dd |...Kd..0...e.[..| +00000120 b5 6a 3e 3e d0 1d de 47 c3 76 ad 19 f6 45 2c 8c |.j>>...G.v...E,.| +00000130 bc d8 1d 01 4c 1f 70 90 46 76 48 8b 8f 83 cc 4a |....L.p.FvH....J| +00000140 5c 8f 40 76 da e0 89 ec 1d 2b c4 4e 30 76 28 41 |\.@v.....+.N0v(A| +00000150 b2 62 a8 fb 5b f1 f9 4e 7a 8d bd 09 b8 ae ea 8b |.b..[..Nz.......| +00000160 18 27 4f 2e 70 fe 13 96 ba c3 d3 40 16 cd 65 4e |.'O.p......@..eN| +00000170 ac 11 1e e6 f1 30 09 06 07 2a 86 48 ce 3d 04 01 |.....0...*.H.=..| +00000180 03 81 8c 00 30 81 88 02 42 00 e0 14 c4 60 60 0b |....0...B....``.| +00000190 72 68 b0 32 5d 61 4a 02 74 5c c2 81 b9 16 a8 3f |rh.2]aJ.t\.....?| +000001a0 29 c8 36 c7 81 ff 6c b6 5b d9 70 f1 38 3b 50 48 |).6...l.[.p.8;PH| +000001b0 28 94 cb 09 1a 52 f1 5d ee 8d f2 b9 f0 f0 da d9 |(....R.]........| +000001c0 15 3a f9 bd 03 7a 87 a2 23 35 ec 02 42 01 a3 d4 |.:...z..#5..B...| +000001d0 8a 78 35 1c 4a 9a 23 d2 0a be 2b 10 31 9d 9c 5f |.x5.J.#...+.1.._| +000001e0 be e8 91 b3 da 1a f5 5d a3 23 f5 26 8b 45 70 8d |.......].#.&.Ep.| +000001f0 65 62 9b 7e 01 99 3d 18 f6 10 9a 38 61 9b 2e 57 |eb.~..=....8a..W| +00000200 e4 fa cc b1 8a ce e2 23 a0 87 f0 e1 67 51 eb 16 |.......#....gQ..| +00000210 03 03 00 25 10 00 00 21 20 2f e5 7d a3 47 cd 62 |...%...! /.}.G.b| +00000220 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 cf |C.(.._.).0......| +00000230 c2 ed 90 99 5f 58 cb 3b 74 16 03 03 00 93 0f 00 |...._X.;t.......| +00000240 00 8f 04 03 00 8b 30 81 88 02 42 01 8a 49 56 8a |......0...B..IV.| +00000250 3d 09 db 5b ae 29 2f 93 04 b1 7a 80 95 5c 30 4b |=..[.)/...z..\0K| +00000260 9a 90 5a 64 3d 12 72 03 7a 8f 4d 40 a8 b0 fd d3 |..Zd=.r.z.M@....| +00000270 2d e5 3f a4 ce 97 34 e6 e4 23 4f 0b 00 7c 89 8e |-.?...4..#O..|..| +00000280 f2 37 14 a8 50 d3 d6 ec 99 f2 ff c6 8e 02 42 01 |.7..P.........B.| +00000290 75 ba 90 7c 16 88 9f 93 73 2a ec e8 e0 53 82 6c |u..|....s*...S.l| +000002a0 85 a9 1f 42 7e a2 db 55 e9 cd a7 b0 b2 c6 a2 38 |...B~..U.......8| +000002b0 14 75 ea 91 2f 10 c7 0a f4 98 14 c7 a4 71 72 af |.u../........qr.| +000002c0 d1 b3 2b 86 a7 25 97 5f de 5a c3 79 fe 44 42 b1 |..+..%._.Z.y.DB.| +000002d0 dd 14 03 03 00 01 01 16 03 03 00 28 00 00 00 00 |...........(....| +000002e0 00 00 00 00 a8 a3 81 5b 57 fb 9e 15 5a aa 77 1c |.......[W...Z.w.| +000002f0 39 cb 84 05 dc 58 2e 65 3c 25 b2 46 9a b3 17 a4 |9....X.e<%.F....| +00000300 2f 6c ae fb |/l..| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 28 fd 91 33 fe 0c |..........(..3..| +00000010 f3 cf d7 9d b0 d1 e7 63 ea 06 f7 93 d3 f5 cd 33 |.......c.......3| +00000020 32 ac 94 78 8e 15 ac 57 c9 b4 44 36 97 96 8d f1 |2..x...W..D6....| +00000030 c3 20 0d |. .| +>>> Flow 5 (client to server) +00000000 17 03 03 00 1e 00 00 00 00 00 00 00 01 99 85 0f |................| +00000010 d6 6c 5e b9 55 12 d5 b5 93 a8 b8 85 cb 0b 8f cd |.l^.U...........| +00000020 f5 fc a1 15 03 03 00 1a 00 00 00 00 00 00 00 02 |................| +00000030 e3 c0 5e 6a 72 6c 2d 5a 4c 94 0d 1e 77 85 ef 4a |..^jrl-ZL...w..J| +00000040 90 a5 |..| diff --git a/src/crypto/tls/testdata/Client-TLSv12-ClientCert-Ed25519 b/src/crypto/tls/testdata/Client-TLSv12-ClientCert-Ed25519 new file mode 100644 index 0000000..c683f6d --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-ClientCert-Ed25519 @@ -0,0 +1,120 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 5d 02 00 00 59 03 03 6c b5 d2 af 6d |....]...Y..l...m| +00000010 6d 09 3b 84 5c 76 fc 25 81 84 b9 07 01 e9 54 cc |m.;.\v.%......T.| +00000020 4f 3f ab da ef 02 e7 59 8a e6 10 20 f9 72 db 0c |O?.....Y... .r..| +00000030 a4 c6 29 f6 ce 25 04 5d af 3c 0f fa 97 28 ee 43 |..)..%.].<...(.C| +00000040 b1 e5 5f 0a 42 36 2b 63 06 7d d0 de cc a8 00 00 |.._.B6+c.}......| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 03 02 59 0b 00 02 55 00 02 52 00 02 |......Y...U..R..| +00000070 4f 30 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 |O0..K0..........| +00000080 00 e8 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 |....?.[..0...*.H| +00000090 86 f7 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 |........0.1.0...| +000000a0 55 04 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 |U....Go1.0...U..| +000000b0 13 07 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 |..Go Root0...160| +000000c0 31 30 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 |101000000Z..2501| +000000d0 30 31 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 |01000000Z0.1.0..| +000000e0 03 55 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 |.U....Go1.0...U.| +000000f0 03 13 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |...Go0..0...*.H.| +00000100 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +00000110 81 00 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab |...F}...'.H..(!.| +00000120 7e c4 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d |~...]..RE.z6G...| +00000130 92 42 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd |.B[.....y.@.Om..| +00000140 2b 13 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a |+.....g....."8.J| +00000150 0b 74 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 |.ts+.4......t{.X| +00000160 9f 6c 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c |.la<..A..++$#w[.| +00000170 3b bd 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 |;.u]. T..c...$..| +00000180 1d 1a 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 |..P....C...ub...| +00000190 52 d7 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 |R.........0..0..| +000001a0 03 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 |.U...........0..| +000001b0 03 55 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 |.U.%..0...+.....| +000001c0 03 01 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 |....+.......0...| +000001d0 55 1d 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d |U.......0.0...U.| +000001e0 0e 04 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d |.........CC>I..m| +000001f0 b6 80 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 |....`0...U.#..0.| +00000200 80 10 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab |..H.IM.~.1......| +00000210 6e 7b 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 |n{0...U....0...e| +00000220 78 61 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 |xample.golang0..| +00000230 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 |.*.H............| +00000240 9d 30 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed |.0.@+[P.a...SX..| +00000250 83 28 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 |.(.X..8....1Z..f| +00000260 3d 43 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a |=C.-...... d8.$:| +00000270 00 bc cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 |....}.@ ._...a..| +00000280 76 fd 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed |v......\.....l..| +00000290 73 bb b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 |s..Cw.......@.a.| +000002a0 4c 72 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 |Lr+...F..M...>..| +000002b0 bd 42 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 |.B...=.`.\!.;...| +000002c0 16 03 03 00 ac 0c 00 00 a8 03 00 1d 20 05 e2 67 |............ ..g| +000002d0 4b 7b e7 b3 0f 62 ff 90 4d 73 b1 c6 b7 ef 9c 33 |K{...b..Ms.....3| +000002e0 30 83 7d 09 66 b6 d8 10 51 c6 95 b3 64 08 04 00 |0.}.f...Q...d...| +000002f0 80 71 0d e7 a9 1b d7 2e 08 90 5b aa 30 cf c1 e0 |.q........[.0...| +00000300 26 df 57 2d b2 95 4a 69 51 e4 b1 26 ad 91 1a 3e |&.W-..JiQ..&...>| +00000310 38 9f 4e 9e e3 72 7a a7 a8 57 79 3d e5 94 ab c2 |8.N..rz..Wy=....| +00000320 e3 0f e9 07 aa 31 c9 d6 d8 3d 9c 00 2e c3 8b 3f |.....1...=.....?| +00000330 23 5a a9 af f0 6b f0 8f 55 b5 5d b3 67 7a cf b5 |#Z...k..U.].gz..| +00000340 b4 c7 52 29 e9 3a 05 d2 cd d9 a9 99 13 49 15 8a |..R).:.......I..| +00000350 85 92 60 9a ed 72 c7 75 34 0f b5 26 70 ba 67 0b |..`..r.u4..&p.g.| +00000360 6e fb 52 97 01 bd 32 59 5b 56 bc e5 d9 68 cd 88 |n.R...2Y[V...h..| +00000370 7c 16 03 03 00 3a 0d 00 00 36 03 01 02 40 00 2e ||....:...6...@..| +00000380 04 03 05 03 06 03 08 07 08 08 08 09 08 0a 08 0b |................| +00000390 08 04 08 05 08 06 04 01 05 01 06 01 03 03 02 03 |................| +000003a0 03 01 02 01 03 02 02 02 04 02 05 02 06 02 00 00 |................| +000003b0 16 03 03 00 04 0e 00 00 00 |.........| +>>> Flow 3 (client to server) +00000000 16 03 03 01 3c 0b 00 01 38 00 01 35 00 01 32 30 |....<...8..5..20| +00000010 82 01 2e 30 81 e1 a0 03 02 01 02 02 10 17 d1 81 |...0............| +00000020 93 be 2a 8c 21 20 10 25 15 e8 34 23 4f 30 05 06 |..*.! .%..4#O0..| +00000030 03 2b 65 70 30 12 31 10 30 0e 06 03 55 04 0a 13 |.+ep0.1.0...U...| +00000040 07 41 63 6d 65 20 43 6f 30 1e 17 0d 31 39 30 35 |.Acme Co0...1905| +00000050 31 36 32 31 35 34 32 36 5a 17 0d 32 30 30 35 31 |16215426Z..20051| +00000060 35 32 31 35 34 32 36 5a 30 12 31 10 30 0e 06 03 |5215426Z0.1.0...| +00000070 55 04 0a 13 07 41 63 6d 65 20 43 6f 30 2a 30 05 |U....Acme Co0*0.| +00000080 06 03 2b 65 70 03 21 00 0b e0 b5 60 b5 e2 79 30 |..+ep.!....`..y0| +00000090 3d be e3 1e e0 50 b1 04 c8 6d c7 78 6c 69 2f c5 |=....P...m.xli/.| +000000a0 14 ad 9a 63 6f 79 12 91 a3 4d 30 4b 30 0e 06 03 |...coy...M0K0...| +000000b0 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 13 06 03 |U...........0...| +000000c0 55 1d 25 04 0c 30 0a 06 08 2b 06 01 05 05 07 03 |U.%..0...+......| +000000d0 02 30 0c 06 03 55 1d 13 01 01 ff 04 02 30 00 30 |.0...U.......0.0| +000000e0 16 06 03 55 1d 11 04 0f 30 0d 82 0b 65 78 61 6d |...U....0...exam| +000000f0 70 6c 65 2e 63 6f 6d 30 05 06 03 2b 65 70 03 41 |ple.com0...+ep.A| +00000100 00 fc 19 17 2a 94 a5 31 fa 29 c8 2e 7f 5b a0 5d |....*..1.)...[.]| +00000110 8a 4e 34 40 39 d6 b3 10 dc 19 fe a0 22 71 b3 f5 |.N4@9......."q..| +00000120 8f a1 58 0d cd f4 f1 85 24 bf e6 3d 14 df df ed |..X.....$..=....| +00000130 0e e1 17 d8 11 a2 60 d0 8a 37 23 2a c2 46 aa 3a |......`..7#*.F.:| +00000140 08 16 03 03 00 25 10 00 00 21 20 2f e5 7d a3 47 |.....%...! /.}.G| +00000150 cd 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af |.bC.(.._.).0....| +00000160 c4 cf c2 ed 90 99 5f 58 cb 3b 74 16 03 03 00 48 |......_X.;t....H| +00000170 0f 00 00 44 08 07 00 40 2f cb 89 2f a3 4e ee bb |...D...@/../.N..| +00000180 1a b0 77 a1 9f e3 0e 21 60 58 8d 62 86 2c 23 74 |..w....!`X.b.,#t| +00000190 bd b9 2c 48 7f d3 fa 98 85 01 3a 49 7c a3 f6 c9 |..,H......:I|...| +000001a0 b7 89 83 39 03 21 ed 6b 4a 31 76 b1 20 49 10 1c |...9.!.kJ1v. I..| +000001b0 55 ee bc 1c fb c3 ad 0c 14 03 03 00 01 01 16 03 |U...............| +000001c0 03 00 20 7d f4 a6 96 ba b1 c3 87 f7 1b 61 ca 88 |.. }.........a..| +000001d0 b2 7b 18 f6 92 27 e3 47 fb 46 7b aa 5f ed a1 4c |.{...'.G.F{._..L| +000001e0 00 64 d7 |.d.| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 20 97 ae 75 77 58 |.......... ..uwX| +00000010 02 f2 b3 fe ef cf 61 fe e8 d9 b3 49 02 49 64 c2 |......a....I.Id.| +00000020 4b 94 fe 05 8d c1 46 ef 5b 53 8c |K.....F.[S.| +>>> Flow 5 (client to server) +00000000 17 03 03 00 16 16 ea 3f e3 7d 1f 53 af a2 74 82 |.......?.}.S..t.| +00000010 6e 8a 01 6a ea 75 8b a8 4e 76 74 15 03 03 00 12 |n..j.u..Nvt.....| +00000020 e3 d8 78 82 9f db 28 60 01 c6 03 f0 e7 86 52 ba |..x...(`......R.| +00000030 2c 45 |,E| diff --git a/src/crypto/tls/testdata/Client-TLSv12-ClientCert-RSA-AES256-GCM-SHA384 b/src/crypto/tls/testdata/Client-TLSv12-ClientCert-RSA-AES256-GCM-SHA384 new file mode 100644 index 0000000..9631c0c --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-ClientCert-RSA-AES256-GCM-SHA384 @@ -0,0 +1,138 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 5d 02 00 00 59 03 03 b7 f3 10 78 e0 |....]...Y.....x.| +00000010 58 51 c7 7c 5c 88 27 e1 ce e4 df 24 45 36 7c fe |XQ.|\.'....$E6|.| +00000020 9b 5c a1 89 0a 6e af 2a 73 b9 93 20 40 64 4c 4d |.\...n.*s.. @dLM| +00000030 9d 10 58 ef 28 30 5d 81 2b 91 3b 5d 2b 67 b4 61 |..X.(0].+.;]+g.a| +00000040 ef 24 f1 23 e2 32 46 4c 3e 96 7a a2 c0 30 00 00 |.$.#.2FL>.z..0..| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 03 02 59 0b 00 02 55 00 02 52 00 02 |......Y...U..R..| +00000070 4f 30 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 |O0..K0..........| +00000080 00 e8 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 |....?.[..0...*.H| +00000090 86 f7 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 |........0.1.0...| +000000a0 55 04 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 |U....Go1.0...U..| +000000b0 13 07 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 |..Go Root0...160| +000000c0 31 30 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 |101000000Z..2501| +000000d0 30 31 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 |01000000Z0.1.0..| +000000e0 03 55 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 |.U....Go1.0...U.| +000000f0 03 13 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |...Go0..0...*.H.| +00000100 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +00000110 81 00 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab |...F}...'.H..(!.| +00000120 7e c4 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d |~...]..RE.z6G...| +00000130 92 42 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd |.B[.....y.@.Om..| +00000140 2b 13 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a |+.....g....."8.J| +00000150 0b 74 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 |.ts+.4......t{.X| +00000160 9f 6c 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c |.la<..A..++$#w[.| +00000170 3b bd 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 |;.u]. T..c...$..| +00000180 1d 1a 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 |..P....C...ub...| +00000190 52 d7 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 |R.........0..0..| +000001a0 03 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 |.U...........0..| +000001b0 03 55 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 |.U.%..0...+.....| +000001c0 03 01 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 |....+.......0...| +000001d0 55 1d 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d |U.......0.0...U.| +000001e0 0e 04 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d |.........CC>I..m| +000001f0 b6 80 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 |....`0...U.#..0.| +00000200 80 10 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab |..H.IM.~.1......| +00000210 6e 7b 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 |n{0...U....0...e| +00000220 78 61 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 |xample.golang0..| +00000230 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 |.*.H............| +00000240 9d 30 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed |.0.@+[P.a...SX..| +00000250 83 28 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 |.(.X..8....1Z..f| +00000260 3d 43 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a |=C.-...... d8.$:| +00000270 00 bc cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 |....}.@ ._...a..| +00000280 76 fd 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed |v......\.....l..| +00000290 73 bb b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 |s..Cw.......@.a.| +000002a0 4c 72 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 |Lr+...F..M...>..| +000002b0 bd 42 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 |.B...=.`.\!.;...| +000002c0 16 03 03 00 ac 0c 00 00 a8 03 00 1d 20 e4 a0 4d |............ ..M| +000002d0 a8 b2 65 c0 a7 f8 46 a3 79 1c c6 32 7d 1e c4 7b |..e...F.y..2}..{| +000002e0 09 4a cd 92 5d a6 64 20 b7 c2 0e 5e 50 08 04 00 |.J..].d ...^P...| +000002f0 80 32 80 e3 3b 30 c3 d9 67 9a ef ea 95 f1 c3 50 |.2..;0..g......P| +00000300 cb 98 82 3e 92 fd 4c 1b 76 53 4e 31 41 f4 30 9a |...>..L.vSN1A.0.| +00000310 0a c0 8b 50 5c d6 5c ce 9f ee d9 c6 02 79 48 58 |...P\.\......yHX| +00000320 97 04 9f 7f 86 f2 7b 61 87 f8 5a d1 92 c3 57 d4 |......{a..Z...W.| +00000330 c8 86 a2 be 75 3c 13 75 71 13 e2 20 e7 03 b6 6e |....u<.uq.. ...n| +00000340 97 d5 32 f5 af ce d5 4f e6 7d a6 b3 36 11 f5 ae |..2....O.}..6...| +00000350 4a 0a fb 43 fa 2c c5 29 e6 fa 59 5f 20 e4 41 f1 |J..C.,.)..Y_ .A.| +00000360 3b be e1 1e 80 92 74 1c 8e fe 3a f8 c3 ef ed 93 |;.....t...:.....| +00000370 02 16 03 03 00 3a 0d 00 00 36 03 01 02 40 00 2e |.....:...6...@..| +00000380 04 03 05 03 06 03 08 07 08 08 08 09 08 0a 08 0b |................| +00000390 08 04 08 05 08 06 04 01 05 01 06 01 03 03 02 03 |................| +000003a0 03 01 02 01 03 02 02 02 04 02 05 02 06 02 00 00 |................| +000003b0 16 03 03 00 04 0e 00 00 00 |.........| +>>> Flow 3 (client to server) +00000000 16 03 03 01 fd 0b 00 01 f9 00 01 f6 00 01 f3 30 |...............0| +00000010 82 01 ef 30 82 01 58 a0 03 02 01 02 02 10 5c 19 |...0..X.......\.| +00000020 c1 89 65 83 55 6f dc 0b c9 b9 93 9f e9 bc 30 0d |..e.Uo........0.| +00000030 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 30 12 31 |..*.H........0.1| +00000040 10 30 0e 06 03 55 04 0a 13 07 41 63 6d 65 20 43 |.0...U....Acme C| +00000050 6f 30 1e 17 0d 31 36 30 38 31 37 32 31 35 32 33 |o0...16081721523| +00000060 31 5a 17 0d 31 37 30 38 31 37 32 31 35 32 33 31 |1Z..170817215231| +00000070 5a 30 12 31 10 30 0e 06 03 55 04 0a 13 07 41 63 |Z0.1.0...U....Ac| +00000080 6d 65 20 43 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |me Co0..0...*.H.| +00000090 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +000000a0 81 00 ba 6f aa 86 bd cf bf 9f f2 ef 5c 94 60 78 |...o........\.`x| +000000b0 6f e8 13 f2 d1 96 6f cd d9 32 6e 22 37 ce 41 f9 |o.....o..2n"7.A.| +000000c0 ca 5d 29 ac e1 27 da 61 a2 ee 81 cb 10 c7 df 34 |.])..'.a.......4| +000000d0 58 95 86 e9 3d 19 e6 5c 27 73 60 c8 8d 78 02 f4 |X...=..\'s`..x..| +000000e0 1d a4 98 09 a3 19 70 69 3c 25 62 66 2a ab 22 23 |......pi<%bf*."#| +000000f0 c5 7b 85 38 4f 2e 09 73 32 a7 bd 3e 9b ad ca 84 |.{.8O..s2..>....| +00000100 07 e6 0f 3a ff 77 c5 9d 41 85 00 8a b6 9b ee b0 |...:.w..A.......| +00000110 a4 3f 2d 4c 4c e6 42 3e bb 51 c8 dd 48 54 f4 0c |.?-LL.B>.Q..HT..| +00000120 8e 47 02 03 01 00 01 a3 46 30 44 30 0e 06 03 55 |.G......F0D0...U| +00000130 1d 0f 01 01 ff 04 04 03 02 05 a0 30 13 06 03 55 |...........0...U| +00000140 1d 25 04 0c 30 0a 06 08 2b 06 01 05 05 07 03 01 |.%..0...+.......| +00000150 30 0c 06 03 55 1d 13 01 01 ff 04 02 30 00 30 0f |0...U.......0.0.| +00000160 06 03 55 1d 11 04 08 30 06 87 04 7f 00 00 01 30 |..U....0.......0| +00000170 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 |...*.H..........| +00000180 81 00 46 ab 44 a2 fb 28 54 f8 5a 67 f8 62 94 f1 |..F.D..(T.Zg.b..| +00000190 9a b2 18 9e f2 b1 de 1d 7e 6f 76 95 a9 ba e7 5d |........~ov....]| +000001a0 a8 16 6c 9c f7 09 d3 37 e4 4b 2b 36 7c 01 ad 41 |..l....7.K+6|..A| +000001b0 d2 32 d8 c3 d2 93 f9 10 6b 8e 95 b9 2c 17 8a a3 |.2......k...,...| +000001c0 44 48 bc 59 13 83 16 04 88 a4 81 5c 25 0d 98 0c |DH.Y.......\%...| +000001d0 ac 11 b1 28 56 be 1d cd 61 62 84 09 bf d6 80 c6 |...(V...ab......| +000001e0 45 8d 82 2c b4 d8 83 9b db c9 22 b7 2a 12 11 7b |E..,......".*..{| +000001f0 fa 02 3b c1 c9 ff ea c9 9d a8 49 d3 95 d7 d5 0e |..;.......I.....| +00000200 e5 35 16 03 03 00 25 10 00 00 21 20 2f e5 7d a3 |.5....%...! /.}.| +00000210 47 cd 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 |G.bC.(.._.).0...| +00000220 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 16 03 03 00 |......._X.;t....| +00000230 88 0f 00 00 84 08 04 00 80 57 04 14 cf f4 73 9e |.........W....s.| +00000240 5d 94 16 54 3a 06 6b 37 03 b2 15 52 f1 27 86 2e |]..T:.k7...R.'..| +00000250 66 e3 0b 4c da f9 71 1b 6a 5b 65 d8 7c 43 80 6a |f..L..q.j[e.|C.j| +00000260 d1 5c 5c 3b ff 44 dc c7 a9 74 01 51 76 69 79 24 |.\\;.D...t.Qviy$| +00000270 c5 91 79 65 73 7e b7 1b 15 80 34 b4 31 89 c4 e9 |..yes~....4.1...| +00000280 f8 e3 18 fd 68 65 b9 65 d7 31 cc d0 8d 00 4e 55 |....he.e.1....NU| +00000290 3f dc 17 58 b3 b8 aa 98 4e 73 c5 05 bb 54 81 e3 |?..X....Ns...T..| +000002a0 42 5d b3 1b 6e b0 f8 a0 2c 00 52 e0 e1 16 18 d3 |B]..n...,.R.....| +000002b0 d1 df 2b b9 15 20 69 d6 1a 14 03 03 00 01 01 16 |..+.. i.........| +000002c0 03 03 00 28 00 00 00 00 00 00 00 00 b7 cd 13 34 |...(...........4| +000002d0 56 65 49 f9 1c 23 7f 7d 45 18 91 0f 23 27 c8 78 |VeI..#.}E...#'.x| +000002e0 cb 34 f8 7c 90 58 5f 29 ff ac f8 1c |.4.|.X_)....| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 28 c0 cc d9 54 39 |..........(...T9| +00000010 73 0a 5f d9 33 a2 00 cc 18 f6 73 c9 b1 c6 35 b7 |s._.3.....s...5.| +00000020 49 85 5c 0d 46 21 84 4e 3d b8 ca b8 66 04 e7 96 |I.\.F!.N=...f...| +00000030 e6 55 26 |.U&| +>>> Flow 5 (client to server) +00000000 17 03 03 00 1e 00 00 00 00 00 00 00 01 61 6d a3 |.............am.| +00000010 bd c6 12 0d b3 42 56 a3 e3 c9 e6 4d 38 bf 1d 4c |.....BV....M8..L| +00000020 59 82 c8 15 03 03 00 1a 00 00 00 00 00 00 00 02 |Y...............| +00000030 ea 55 21 35 64 fd c6 7c 0e f3 2d 67 d6 53 03 20 |.U!5d..|..-g.S. | +00000040 64 06 |d.| diff --git a/src/crypto/tls/testdata/Client-TLSv12-ClientCert-RSA-ECDSA b/src/crypto/tls/testdata/Client-TLSv12-ClientCert-RSA-ECDSA new file mode 100644 index 0000000..ccb5998 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-ClientCert-RSA-ECDSA @@ -0,0 +1,139 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 5d 02 00 00 59 03 03 62 ba 01 96 bd |....]...Y..b....| +00000010 12 c5 9d 43 86 5e fe 8d 9e 77 a2 17 dc f3 a2 d6 |...C.^...w......| +00000020 ca 8f d4 49 ff 9b cb a5 bc 86 29 20 58 57 f3 d7 |...I......) XW..| +00000030 5e d8 b9 d7 95 54 f9 50 5c b6 78 44 29 bb 83 21 |^....T.P\.xD)..!| +00000040 77 b2 95 23 5d 4f bb 6a 15 60 e6 86 c0 09 00 00 |w..#]O.j.`......| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 03 02 0e 0b 00 02 0a 00 02 07 00 02 |................| +00000070 04 30 82 02 00 30 82 01 62 02 09 00 b8 bf 2d 47 |.0...0..b.....-G| +00000080 a0 d2 eb f4 30 09 06 07 2a 86 48 ce 3d 04 01 30 |....0...*.H.=..0| +00000090 45 31 0b 30 09 06 03 55 04 06 13 02 41 55 31 13 |E1.0...U....AU1.| +000000a0 30 11 06 03 55 04 08 13 0a 53 6f 6d 65 2d 53 74 |0...U....Some-St| +000000b0 61 74 65 31 21 30 1f 06 03 55 04 0a 13 18 49 6e |ate1!0...U....In| +000000c0 74 65 72 6e 65 74 20 57 69 64 67 69 74 73 20 50 |ternet Widgits P| +000000d0 74 79 20 4c 74 64 30 1e 17 0d 31 32 31 31 32 32 |ty Ltd0...121122| +000000e0 31 35 30 36 33 32 5a 17 0d 32 32 31 31 32 30 31 |150632Z..2211201| +000000f0 35 30 36 33 32 5a 30 45 31 0b 30 09 06 03 55 04 |50632Z0E1.0...U.| +00000100 06 13 02 41 55 31 13 30 11 06 03 55 04 08 13 0a |...AU1.0...U....| +00000110 53 6f 6d 65 2d 53 74 61 74 65 31 21 30 1f 06 03 |Some-State1!0...| +00000120 55 04 0a 13 18 49 6e 74 65 72 6e 65 74 20 57 69 |U....Internet Wi| +00000130 64 67 69 74 73 20 50 74 79 20 4c 74 64 30 81 9b |dgits Pty Ltd0..| +00000140 30 10 06 07 2a 86 48 ce 3d 02 01 06 05 2b 81 04 |0...*.H.=....+..| +00000150 00 23 03 81 86 00 04 00 c4 a1 ed be 98 f9 0b 48 |.#.............H| +00000160 73 36 7e c3 16 56 11 22 f2 3d 53 c3 3b 4d 21 3d |s6~..V.".=S.;M!=| +00000170 cd 6b 75 e6 f6 b0 dc 9a df 26 c1 bc b2 87 f0 72 |.ku......&.....r| +00000180 32 7c b3 64 2f 1c 90 bc ea 68 23 10 7e fe e3 25 |2|.d/....h#.~..%| +00000190 c0 48 3a 69 e0 28 6d d3 37 00 ef 04 62 dd 0d a0 |.H:i.(m.7...b...| +000001a0 9c 70 62 83 d8 81 d3 64 31 aa 9e 97 31 bd 96 b0 |.pb....d1...1...| +000001b0 68 c0 9b 23 de 76 64 3f 1a 5c 7f e9 12 0e 58 58 |h..#.vd?.\....XX| +000001c0 b6 5f 70 dd 9b d8 ea d5 d7 f5 d5 cc b9 b6 9f 30 |._p............0| +000001d0 66 5b 66 9a 20 e2 27 e5 bf fe 3b 30 09 06 07 2a |f[f. .'...;0...*| +000001e0 86 48 ce 3d 04 01 03 81 8c 00 30 81 88 02 42 01 |.H.=......0...B.| +000001f0 88 a2 4f eb e2 45 c5 48 7d 1b ac f5 ed 98 9d ae |..O..E.H}.......| +00000200 47 70 c0 5e 1b b6 2f bd f1 b6 4d b7 61 40 d3 11 |Gp.^../...M.a@..| +00000210 a2 ce ee 0b 7e 92 7e ff 76 9d c3 3b 7e a5 3f ce |....~.~.v..;~.?.| +00000220 fa 10 e2 59 ec 47 2d 7c ac da 4e 97 0e 15 a0 6f |...Y.G-|..N....o| +00000230 d0 02 42 01 4d fc be 67 13 9c 2d 05 0e bd 3f a3 |..B.M..g..-...?.| +00000240 8c 25 c1 33 13 83 0d 94 06 bb d4 37 7a f6 ec 7a |.%.3.......7z..z| +00000250 c9 86 2e dd d7 11 69 7f 85 7c 56 de fb 31 78 2b |......i..|V..1x+| +00000260 e4 c7 78 0d ae cb be 9e 4e 36 24 31 7b 6a 0f 39 |..x.....N6$1{j.9| +00000270 95 12 07 8f 2a 16 03 03 00 b7 0c 00 00 b3 03 00 |....*...........| +00000280 1d 20 e7 43 a8 15 b3 d3 ea fd b4 dd 02 83 09 c8 |. .C............| +00000290 76 8f 9b 0e d8 f1 9c e7 99 d5 80 0e fb b8 a1 5c |v..............\| +000002a0 f2 1e 04 03 00 8b 30 81 88 02 42 01 22 7d 76 28 |......0...B."}v(| +000002b0 67 0b 8c 78 65 0b d8 11 3e 29 70 02 49 d1 d7 c4 |g..xe...>)p.I...| +000002c0 50 7b fb 07 2e 8d 91 f6 c4 f8 56 be 75 c6 61 05 |P{........V.u.a.| +000002d0 43 42 2f f9 46 25 09 a6 a8 29 1d 95 6a 5c 65 fd |CB/.F%...)..j\e.| +000002e0 07 c1 88 1b f3 fd 52 7a e4 17 01 fe ad 02 42 01 |......Rz......B.| +000002f0 4f 77 cd d5 34 45 7d 3f 8f 70 ad 80 70 b9 77 9a |Ow..4E}?.p..p.w.| +00000300 08 c6 96 1c 95 14 76 17 90 05 fd 9a 38 be aa ff |......v.....8...| +00000310 64 76 35 ae 91 85 14 e5 e8 37 f7 0a b1 50 16 69 |dv5......7...P.i| +00000320 ab 80 14 77 ee c0 56 77 e5 17 ea d4 57 3c 04 23 |...w..Vw....W<.#| +00000330 d7 16 03 03 00 3a 0d 00 00 36 03 01 02 40 00 2e |.....:...6...@..| +00000340 04 03 05 03 06 03 08 07 08 08 08 09 08 0a 08 0b |................| +00000350 08 04 08 05 08 06 04 01 05 01 06 01 03 03 02 03 |................| +00000360 03 01 02 01 03 02 02 02 04 02 05 02 06 02 00 00 |................| +00000370 16 03 03 00 04 0e 00 00 00 |.........| +>>> Flow 3 (client to server) +00000000 16 03 03 01 fd 0b 00 01 f9 00 01 f6 00 01 f3 30 |...............0| +00000010 82 01 ef 30 82 01 58 a0 03 02 01 02 02 10 5c 19 |...0..X.......\.| +00000020 c1 89 65 83 55 6f dc 0b c9 b9 93 9f e9 bc 30 0d |..e.Uo........0.| +00000030 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 30 12 31 |..*.H........0.1| +00000040 10 30 0e 06 03 55 04 0a 13 07 41 63 6d 65 20 43 |.0...U....Acme C| +00000050 6f 30 1e 17 0d 31 36 30 38 31 37 32 31 35 32 33 |o0...16081721523| +00000060 31 5a 17 0d 31 37 30 38 31 37 32 31 35 32 33 31 |1Z..170817215231| +00000070 5a 30 12 31 10 30 0e 06 03 55 04 0a 13 07 41 63 |Z0.1.0...U....Ac| +00000080 6d 65 20 43 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |me Co0..0...*.H.| +00000090 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +000000a0 81 00 ba 6f aa 86 bd cf bf 9f f2 ef 5c 94 60 78 |...o........\.`x| +000000b0 6f e8 13 f2 d1 96 6f cd d9 32 6e 22 37 ce 41 f9 |o.....o..2n"7.A.| +000000c0 ca 5d 29 ac e1 27 da 61 a2 ee 81 cb 10 c7 df 34 |.])..'.a.......4| +000000d0 58 95 86 e9 3d 19 e6 5c 27 73 60 c8 8d 78 02 f4 |X...=..\'s`..x..| +000000e0 1d a4 98 09 a3 19 70 69 3c 25 62 66 2a ab 22 23 |......pi<%bf*."#| +000000f0 c5 7b 85 38 4f 2e 09 73 32 a7 bd 3e 9b ad ca 84 |.{.8O..s2..>....| +00000100 07 e6 0f 3a ff 77 c5 9d 41 85 00 8a b6 9b ee b0 |...:.w..A.......| +00000110 a4 3f 2d 4c 4c e6 42 3e bb 51 c8 dd 48 54 f4 0c |.?-LL.B>.Q..HT..| +00000120 8e 47 02 03 01 00 01 a3 46 30 44 30 0e 06 03 55 |.G......F0D0...U| +00000130 1d 0f 01 01 ff 04 04 03 02 05 a0 30 13 06 03 55 |...........0...U| +00000140 1d 25 04 0c 30 0a 06 08 2b 06 01 05 05 07 03 01 |.%..0...+.......| +00000150 30 0c 06 03 55 1d 13 01 01 ff 04 02 30 00 30 0f |0...U.......0.0.| +00000160 06 03 55 1d 11 04 08 30 06 87 04 7f 00 00 01 30 |..U....0.......0| +00000170 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 |...*.H..........| +00000180 81 00 46 ab 44 a2 fb 28 54 f8 5a 67 f8 62 94 f1 |..F.D..(T.Zg.b..| +00000190 9a b2 18 9e f2 b1 de 1d 7e 6f 76 95 a9 ba e7 5d |........~ov....]| +000001a0 a8 16 6c 9c f7 09 d3 37 e4 4b 2b 36 7c 01 ad 41 |..l....7.K+6|..A| +000001b0 d2 32 d8 c3 d2 93 f9 10 6b 8e 95 b9 2c 17 8a a3 |.2......k...,...| +000001c0 44 48 bc 59 13 83 16 04 88 a4 81 5c 25 0d 98 0c |DH.Y.......\%...| +000001d0 ac 11 b1 28 56 be 1d cd 61 62 84 09 bf d6 80 c6 |...(V...ab......| +000001e0 45 8d 82 2c b4 d8 83 9b db c9 22 b7 2a 12 11 7b |E..,......".*..{| +000001f0 fa 02 3b c1 c9 ff ea c9 9d a8 49 d3 95 d7 d5 0e |..;.......I.....| +00000200 e5 35 16 03 03 00 25 10 00 00 21 20 2f e5 7d a3 |.5....%...! /.}.| +00000210 47 cd 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 |G.bC.(.._.).0...| +00000220 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 16 03 03 00 |......._X.;t....| +00000230 88 0f 00 00 84 08 04 00 80 47 44 b3 b1 39 6e 07 |.........GD..9n.| +00000240 14 9c 0d 2f bd 5e 39 06 7a af b2 d0 52 9c 6b b8 |.../.^9.z...R.k.| +00000250 6e 07 59 e7 a2 c2 33 83 31 d6 42 79 25 ed 37 b0 |n.Y...3.1.By%.7.| +00000260 97 25 d5 cc a7 7b 54 36 a3 a2 7c 67 38 c2 92 e9 |.%...{T6..|g8...| +00000270 ab 58 59 4f 22 89 57 2b 27 2c d4 e8 7b 1d 5f 0b |.XYO".W+',..{._.| +00000280 1f 94 15 b0 38 67 0d a7 ff 66 2d fd 02 65 d6 8b |....8g...f-..e..| +00000290 ce e2 2a 3c 83 70 56 26 00 e6 1b 47 69 9e 9d 3b |..*<.pV&...Gi..;| +000002a0 81 88 49 58 a6 3a a1 5f 27 dc 7e 79 86 40 af 8c |..IX.:._'.~y.@..| +000002b0 35 17 83 92 da 81 7c 41 0d 14 03 03 00 01 01 16 |5.....|A........| +000002c0 03 03 00 40 00 00 00 00 00 00 00 00 00 00 00 00 |...@............| +000002d0 00 00 00 00 09 20 b3 66 7d 40 5d 62 f0 21 0c 02 |..... .f}@]b.!..| +000002e0 66 75 9e 32 f7 28 e4 8e ad 90 18 7d 6a 2b f0 1c |fu.2.(.....}j+..| +000002f0 3e d4 6d 55 c7 a6 74 88 58 25 c3 69 df 0f 86 10 |>.mU..t.X%.i....| +00000300 3c 51 88 26 |>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 40 80 4c 52 cc b6 |..........@.LR..| +00000010 b3 e1 4d 8c a7 26 70 f3 47 21 ed ff 01 45 41 91 |..M..&p.G!...EA.| +00000020 b7 ce 09 87 4d 5b d8 48 c5 9e b1 5d 42 e4 43 1c |....M[.H...]B.C.| +00000030 e0 90 c6 e2 20 64 80 30 6a e7 25 0f 7b 40 fe 8c |.... d.0j.%.{@..| +00000040 5f 80 b3 92 25 96 2b e9 38 f2 e3 |_...%.+.8..| +>>> Flow 5 (client to server) +00000000 17 03 03 00 30 00 00 00 00 00 00 00 00 00 00 00 |....0...........| +00000010 00 00 00 00 00 6c d5 26 50 49 6f 1a 46 3a d2 3a |.....l.&PIo.F:.:| +00000020 ff b2 0b 17 65 ed 7f a4 b8 e8 82 f6 89 af 07 04 |....e...........| +00000030 bc 77 d6 74 34 15 03 03 00 30 00 00 00 00 00 00 |.w.t4....0......| +00000040 00 00 00 00 00 00 00 00 00 00 ca b6 5b 91 20 9d |............[. .| +00000050 91 42 33 eb f4 49 b6 38 24 fc 3c 8b f7 6c 6b fd |.B3..I.8$.<..lk.| +00000060 df e8 aa 07 18 29 cd 04 85 70 |.....)...p| diff --git a/src/crypto/tls/testdata/Client-TLSv12-ClientCert-RSA-RSA b/src/crypto/tls/testdata/Client-TLSv12-ClientCert-RSA-RSA new file mode 100644 index 0000000..c36f282 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-ClientCert-RSA-RSA @@ -0,0 +1,138 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 5d 02 00 00 59 03 03 04 e5 45 68 3b |....]...Y....Eh;| +00000010 73 6e 96 92 17 2a e1 5e f8 6a 16 a1 5e a9 55 d0 |sn...*.^.j..^.U.| +00000020 f5 2a 30 1d 94 96 5b 76 d4 c3 d5 20 2b 8a eb 6d |.*0...[v... +..m| +00000030 9c 5a 72 4e a9 df e0 5b 91 7e eb c7 e4 12 6d 1d |.ZrN...[.~....m.| +00000040 a5 3f 54 e2 27 dd 07 4f df be b2 e7 c0 2f 00 00 |.?T.'..O...../..| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 03 02 59 0b 00 02 55 00 02 52 00 02 |......Y...U..R..| +00000070 4f 30 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 |O0..K0..........| +00000080 00 e8 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 |....?.[..0...*.H| +00000090 86 f7 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 |........0.1.0...| +000000a0 55 04 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 |U....Go1.0...U..| +000000b0 13 07 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 |..Go Root0...160| +000000c0 31 30 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 |101000000Z..2501| +000000d0 30 31 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 |01000000Z0.1.0..| +000000e0 03 55 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 |.U....Go1.0...U.| +000000f0 03 13 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |...Go0..0...*.H.| +00000100 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +00000110 81 00 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab |...F}...'.H..(!.| +00000120 7e c4 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d |~...]..RE.z6G...| +00000130 92 42 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd |.B[.....y.@.Om..| +00000140 2b 13 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a |+.....g....."8.J| +00000150 0b 74 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 |.ts+.4......t{.X| +00000160 9f 6c 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c |.la<..A..++$#w[.| +00000170 3b bd 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 |;.u]. T..c...$..| +00000180 1d 1a 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 |..P....C...ub...| +00000190 52 d7 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 |R.........0..0..| +000001a0 03 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 |.U...........0..| +000001b0 03 55 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 |.U.%..0...+.....| +000001c0 03 01 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 |....+.......0...| +000001d0 55 1d 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d |U.......0.0...U.| +000001e0 0e 04 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d |.........CC>I..m| +000001f0 b6 80 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 |....`0...U.#..0.| +00000200 80 10 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab |..H.IM.~.1......| +00000210 6e 7b 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 |n{0...U....0...e| +00000220 78 61 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 |xample.golang0..| +00000230 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 |.*.H............| +00000240 9d 30 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed |.0.@+[P.a...SX..| +00000250 83 28 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 |.(.X..8....1Z..f| +00000260 3d 43 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a |=C.-...... d8.$:| +00000270 00 bc cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 |....}.@ ._...a..| +00000280 76 fd 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed |v......\.....l..| +00000290 73 bb b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 |s..Cw.......@.a.| +000002a0 4c 72 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 |Lr+...F..M...>..| +000002b0 bd 42 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 |.B...=.`.\!.;...| +000002c0 16 03 03 00 ac 0c 00 00 a8 03 00 1d 20 77 dc b7 |............ w..| +000002d0 44 64 c9 3b e9 e2 bf b5 01 47 c9 64 f8 ef ee 33 |Dd.;.....G.d...3| +000002e0 e2 81 a1 af 05 c0 31 37 1f 8d 3c 55 45 08 04 00 |......17......k2..D...| +00000320 54 7e 57 74 92 a3 4e f9 cf 70 52 b1 50 9a 60 4f |T~Wt..N..pR.P.`O| +00000330 79 72 5d c4 53 ba 19 ff 05 56 1d 41 be 18 77 71 |yr].S....V.A..wq| +00000340 5c 00 84 5e 70 fa cf 9e 8e d2 62 7d 48 6a fe 75 |\..^p.....b}Hj.u| +00000350 6a 67 5b 82 52 76 d4 fc 96 a4 ad fa a9 ea fc e5 |jg[.Rv..........| +00000360 97 dd 53 a0 ef 53 00 27 72 ae 5b c9 06 f6 43 c8 |..S..S.'r.[...C.| +00000370 d5 16 03 03 00 3a 0d 00 00 36 03 01 02 40 00 2e |.....:...6...@..| +00000380 04 03 05 03 06 03 08 07 08 08 08 09 08 0a 08 0b |................| +00000390 08 04 08 05 08 06 04 01 05 01 06 01 03 03 02 03 |................| +000003a0 03 01 02 01 03 02 02 02 04 02 05 02 06 02 00 00 |................| +000003b0 16 03 03 00 04 0e 00 00 00 |.........| +>>> Flow 3 (client to server) +00000000 16 03 03 01 fd 0b 00 01 f9 00 01 f6 00 01 f3 30 |...............0| +00000010 82 01 ef 30 82 01 58 a0 03 02 01 02 02 10 5c 19 |...0..X.......\.| +00000020 c1 89 65 83 55 6f dc 0b c9 b9 93 9f e9 bc 30 0d |..e.Uo........0.| +00000030 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 30 12 31 |..*.H........0.1| +00000040 10 30 0e 06 03 55 04 0a 13 07 41 63 6d 65 20 43 |.0...U....Acme C| +00000050 6f 30 1e 17 0d 31 36 30 38 31 37 32 31 35 32 33 |o0...16081721523| +00000060 31 5a 17 0d 31 37 30 38 31 37 32 31 35 32 33 31 |1Z..170817215231| +00000070 5a 30 12 31 10 30 0e 06 03 55 04 0a 13 07 41 63 |Z0.1.0...U....Ac| +00000080 6d 65 20 43 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |me Co0..0...*.H.| +00000090 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +000000a0 81 00 ba 6f aa 86 bd cf bf 9f f2 ef 5c 94 60 78 |...o........\.`x| +000000b0 6f e8 13 f2 d1 96 6f cd d9 32 6e 22 37 ce 41 f9 |o.....o..2n"7.A.| +000000c0 ca 5d 29 ac e1 27 da 61 a2 ee 81 cb 10 c7 df 34 |.])..'.a.......4| +000000d0 58 95 86 e9 3d 19 e6 5c 27 73 60 c8 8d 78 02 f4 |X...=..\'s`..x..| +000000e0 1d a4 98 09 a3 19 70 69 3c 25 62 66 2a ab 22 23 |......pi<%bf*."#| +000000f0 c5 7b 85 38 4f 2e 09 73 32 a7 bd 3e 9b ad ca 84 |.{.8O..s2..>....| +00000100 07 e6 0f 3a ff 77 c5 9d 41 85 00 8a b6 9b ee b0 |...:.w..A.......| +00000110 a4 3f 2d 4c 4c e6 42 3e bb 51 c8 dd 48 54 f4 0c |.?-LL.B>.Q..HT..| +00000120 8e 47 02 03 01 00 01 a3 46 30 44 30 0e 06 03 55 |.G......F0D0...U| +00000130 1d 0f 01 01 ff 04 04 03 02 05 a0 30 13 06 03 55 |...........0...U| +00000140 1d 25 04 0c 30 0a 06 08 2b 06 01 05 05 07 03 01 |.%..0...+.......| +00000150 30 0c 06 03 55 1d 13 01 01 ff 04 02 30 00 30 0f |0...U.......0.0.| +00000160 06 03 55 1d 11 04 08 30 06 87 04 7f 00 00 01 30 |..U....0.......0| +00000170 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 |...*.H..........| +00000180 81 00 46 ab 44 a2 fb 28 54 f8 5a 67 f8 62 94 f1 |..F.D..(T.Zg.b..| +00000190 9a b2 18 9e f2 b1 de 1d 7e 6f 76 95 a9 ba e7 5d |........~ov....]| +000001a0 a8 16 6c 9c f7 09 d3 37 e4 4b 2b 36 7c 01 ad 41 |..l....7.K+6|..A| +000001b0 d2 32 d8 c3 d2 93 f9 10 6b 8e 95 b9 2c 17 8a a3 |.2......k...,...| +000001c0 44 48 bc 59 13 83 16 04 88 a4 81 5c 25 0d 98 0c |DH.Y.......\%...| +000001d0 ac 11 b1 28 56 be 1d cd 61 62 84 09 bf d6 80 c6 |...(V...ab......| +000001e0 45 8d 82 2c b4 d8 83 9b db c9 22 b7 2a 12 11 7b |E..,......".*..{| +000001f0 fa 02 3b c1 c9 ff ea c9 9d a8 49 d3 95 d7 d5 0e |..;.......I.....| +00000200 e5 35 16 03 03 00 25 10 00 00 21 20 2f e5 7d a3 |.5....%...! /.}.| +00000210 47 cd 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 |G.bC.(.._.).0...| +00000220 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 16 03 03 00 |......._X.;t....| +00000230 88 0f 00 00 84 08 04 00 80 56 b9 1d 6a ed f4 b2 |.........V..j...| +00000240 e9 2b 9c 6b a3 18 78 1c 76 18 57 7d a3 05 6f 7e |.+.k..x.v.W}..o~| +00000250 36 52 e2 d7 35 f9 c2 2d 81 db ca ee 85 f9 45 d8 |6R..5..-......E.| +00000260 d7 ec 76 9c 1d 85 b7 38 9d 12 f6 64 dc fe ca 16 |..v....8...d....| +00000270 2f ad 91 ae b5 a1 18 bf 85 df 07 bc 7b 42 5b 6d |/...........{B[m| +00000280 ad 54 c7 ae 42 b0 3b e7 b7 70 b9 80 ef a1 65 e7 |.T..B.;..p....e.| +00000290 46 aa e4 9a 22 d9 ce 1f 7d 33 b9 62 4d 3d 77 8a |F..."...}3.bM=w.| +000002a0 b8 ac 38 64 f0 aa 95 be be 78 bc ad 94 b8 90 29 |..8d.....x.....)| +000002b0 72 7f d1 ed f0 bf 79 13 00 14 03 03 00 01 01 16 |r.....y.........| +000002c0 03 03 00 28 00 00 00 00 00 00 00 00 b6 3d 7b 87 |...(.........={.| +000002d0 c8 a0 18 96 ec f8 36 f4 4c 18 7e 13 6b 56 1e de |......6.L.~.kV..| +000002e0 80 8a 37 1b 4e 84 85 3f 60 e8 50 55 |..7.N..?`.PU| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 28 38 5d b5 b3 a8 |..........(8]...| +00000010 94 65 de ee 2e e9 4f f3 13 9e ff 0a f4 d2 b0 9e |.e....O.........| +00000020 e7 ec 8c 7c 03 8f c3 fc c6 97 75 5b 96 1d 64 ad |...|......u[..d.| +00000030 4f ee dd |O..| +>>> Flow 5 (client to server) +00000000 17 03 03 00 1e 00 00 00 00 00 00 00 01 a5 03 23 |...............#| +00000010 3a 39 6b b5 e5 71 c8 87 07 b4 c9 79 2b 84 d9 9d |:9k..q.....y+...| +00000020 1b 21 26 15 03 03 00 1a 00 00 00 00 00 00 00 02 |.!&.............| +00000030 f5 e9 fb d2 c8 57 34 45 e1 27 8e 35 6d 36 95 10 |.....W4E.'.5m6..| +00000040 76 0d |v.| diff --git a/src/crypto/tls/testdata/Client-TLSv12-ClientCert-RSA-RSAPKCS1v15 b/src/crypto/tls/testdata/Client-TLSv12-ClientCert-RSA-RSAPKCS1v15 new file mode 100644 index 0000000..bf2f5c4 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-ClientCert-RSA-RSAPKCS1v15 @@ -0,0 +1,135 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 5d 02 00 00 59 03 03 0d ab 4e 27 0a |....]...Y....N'.| +00000010 9c 1b 91 00 41 33 eb a7 d6 84 45 e0 dd f7 8a a1 |....A3....E.....| +00000020 62 c4 e0 2d 2f 51 4f 33 21 2a 6d 20 24 2d d0 3f |b..-/QO3!*m $-.?| +00000030 cc 5a 9c 5f b7 53 54 fc c7 bf a9 2c 8e 39 16 e4 |.Z._.ST....,.9..| +00000040 7d 80 72 6b 95 93 51 41 8a da 67 29 c0 2f 00 00 |}.rk..QA..g)./..| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 03 02 59 0b 00 02 55 00 02 52 00 02 |......Y...U..R..| +00000070 4f 30 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 |O0..K0..........| +00000080 00 e8 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 |....?.[..0...*.H| +00000090 86 f7 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 |........0.1.0...| +000000a0 55 04 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 |U....Go1.0...U..| +000000b0 13 07 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 |..Go Root0...160| +000000c0 31 30 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 |101000000Z..2501| +000000d0 30 31 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 |01000000Z0.1.0..| +000000e0 03 55 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 |.U....Go1.0...U.| +000000f0 03 13 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |...Go0..0...*.H.| +00000100 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +00000110 81 00 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab |...F}...'.H..(!.| +00000120 7e c4 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d |~...]..RE.z6G...| +00000130 92 42 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd |.B[.....y.@.Om..| +00000140 2b 13 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a |+.....g....."8.J| +00000150 0b 74 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 |.ts+.4......t{.X| +00000160 9f 6c 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c |.la<..A..++$#w[.| +00000170 3b bd 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 |;.u]. T..c...$..| +00000180 1d 1a 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 |..P....C...ub...| +00000190 52 d7 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 |R.........0..0..| +000001a0 03 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 |.U...........0..| +000001b0 03 55 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 |.U.%..0...+.....| +000001c0 03 01 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 |....+.......0...| +000001d0 55 1d 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d |U.......0.0...U.| +000001e0 0e 04 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d |.........CC>I..m| +000001f0 b6 80 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 |....`0...U.#..0.| +00000200 80 10 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab |..H.IM.~.1......| +00000210 6e 7b 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 |n{0...U....0...e| +00000220 78 61 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 |xample.golang0..| +00000230 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 |.*.H............| +00000240 9d 30 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed |.0.@+[P.a...SX..| +00000250 83 28 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 |.(.X..8....1Z..f| +00000260 3d 43 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a |=C.-...... d8.$:| +00000270 00 bc cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 |....}.@ ._...a..| +00000280 76 fd 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed |v......\.....l..| +00000290 73 bb b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 |s..Cw.......@.a.| +000002a0 4c 72 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 |Lr+...F..M...>..| +000002b0 bd 42 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 |.B...=.`.\!.;...| +000002c0 16 03 03 00 ac 0c 00 00 a8 03 00 1d 20 94 9e e3 |............ ...| +000002d0 41 3b c6 0c cc 05 92 ac ea 8c 9e 2d e5 bc 42 30 |A;.........-..B0| +000002e0 47 87 d6 b3 6e d5 73 9f ca 2a 48 9a 04 04 01 00 |G...n.s..*H.....| +000002f0 80 d6 f2 ef 4a 3f ca 47 9a 13 e4 38 3b d8 23 77 |....J?.G...8;.#w| +00000300 b4 84 fa 89 c4 e6 e2 84 e2 a7 50 81 e4 b2 b8 1f |..........P.....| +00000310 04 15 0d 50 5f 4a 95 e3 0d 27 c3 2f 96 9b 92 c0 |...P_J...'./....| +00000320 fb 6a 52 c1 a4 39 39 7e 8f da 53 5e 34 db 62 01 |.jR..99~..S^4.b.| +00000330 6d 0a 14 bd b5 0a 24 b5 df b2 99 56 cd 68 a6 75 |m.....$....V.h.u| +00000340 9f 70 1a f6 d3 6b f6 68 ef bc 75 09 69 c4 18 4a |.p...k.h..u.i..J| +00000350 dc 51 c2 65 01 36 f1 c0 d9 34 66 d1 c2 dc d9 0d |.Q.e.6...4f.....| +00000360 f5 74 4f 84 df b0 c2 d2 0a d6 51 fc 6e 3c d8 74 |.tO.......Q.n<.t| +00000370 35 16 03 03 00 0c 0d 00 00 08 01 01 00 02 04 01 |5...............| +00000380 00 00 16 03 03 00 04 0e 00 00 00 |...........| +>>> Flow 3 (client to server) +00000000 16 03 03 01 fd 0b 00 01 f9 00 01 f6 00 01 f3 30 |...............0| +00000010 82 01 ef 30 82 01 58 a0 03 02 01 02 02 10 5c 19 |...0..X.......\.| +00000020 c1 89 65 83 55 6f dc 0b c9 b9 93 9f e9 bc 30 0d |..e.Uo........0.| +00000030 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 30 12 31 |..*.H........0.1| +00000040 10 30 0e 06 03 55 04 0a 13 07 41 63 6d 65 20 43 |.0...U....Acme C| +00000050 6f 30 1e 17 0d 31 36 30 38 31 37 32 31 35 32 33 |o0...16081721523| +00000060 31 5a 17 0d 31 37 30 38 31 37 32 31 35 32 33 31 |1Z..170817215231| +00000070 5a 30 12 31 10 30 0e 06 03 55 04 0a 13 07 41 63 |Z0.1.0...U....Ac| +00000080 6d 65 20 43 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |me Co0..0...*.H.| +00000090 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +000000a0 81 00 ba 6f aa 86 bd cf bf 9f f2 ef 5c 94 60 78 |...o........\.`x| +000000b0 6f e8 13 f2 d1 96 6f cd d9 32 6e 22 37 ce 41 f9 |o.....o..2n"7.A.| +000000c0 ca 5d 29 ac e1 27 da 61 a2 ee 81 cb 10 c7 df 34 |.])..'.a.......4| +000000d0 58 95 86 e9 3d 19 e6 5c 27 73 60 c8 8d 78 02 f4 |X...=..\'s`..x..| +000000e0 1d a4 98 09 a3 19 70 69 3c 25 62 66 2a ab 22 23 |......pi<%bf*."#| +000000f0 c5 7b 85 38 4f 2e 09 73 32 a7 bd 3e 9b ad ca 84 |.{.8O..s2..>....| +00000100 07 e6 0f 3a ff 77 c5 9d 41 85 00 8a b6 9b ee b0 |...:.w..A.......| +00000110 a4 3f 2d 4c 4c e6 42 3e bb 51 c8 dd 48 54 f4 0c |.?-LL.B>.Q..HT..| +00000120 8e 47 02 03 01 00 01 a3 46 30 44 30 0e 06 03 55 |.G......F0D0...U| +00000130 1d 0f 01 01 ff 04 04 03 02 05 a0 30 13 06 03 55 |...........0...U| +00000140 1d 25 04 0c 30 0a 06 08 2b 06 01 05 05 07 03 01 |.%..0...+.......| +00000150 30 0c 06 03 55 1d 13 01 01 ff 04 02 30 00 30 0f |0...U.......0.0.| +00000160 06 03 55 1d 11 04 08 30 06 87 04 7f 00 00 01 30 |..U....0.......0| +00000170 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 |...*.H..........| +00000180 81 00 46 ab 44 a2 fb 28 54 f8 5a 67 f8 62 94 f1 |..F.D..(T.Zg.b..| +00000190 9a b2 18 9e f2 b1 de 1d 7e 6f 76 95 a9 ba e7 5d |........~ov....]| +000001a0 a8 16 6c 9c f7 09 d3 37 e4 4b 2b 36 7c 01 ad 41 |..l....7.K+6|..A| +000001b0 d2 32 d8 c3 d2 93 f9 10 6b 8e 95 b9 2c 17 8a a3 |.2......k...,...| +000001c0 44 48 bc 59 13 83 16 04 88 a4 81 5c 25 0d 98 0c |DH.Y.......\%...| +000001d0 ac 11 b1 28 56 be 1d cd 61 62 84 09 bf d6 80 c6 |...(V...ab......| +000001e0 45 8d 82 2c b4 d8 83 9b db c9 22 b7 2a 12 11 7b |E..,......".*..{| +000001f0 fa 02 3b c1 c9 ff ea c9 9d a8 49 d3 95 d7 d5 0e |..;.......I.....| +00000200 e5 35 16 03 03 00 25 10 00 00 21 20 2f e5 7d a3 |.5....%...! /.}.| +00000210 47 cd 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 |G.bC.(.._.).0...| +00000220 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 16 03 03 00 |......._X.;t....| +00000230 88 0f 00 00 84 04 01 00 80 81 fe 69 7d 68 10 74 |...........i}h.t| +00000240 e4 9a d0 11 7a c4 e4 11 4c 7c 8a 13 f1 cf 0e 33 |....z...L|.....3| +00000250 a5 3d d2 1f a2 73 c4 8e 2d 9e 87 45 b6 d2 dc 98 |.=...s..-..E....| +00000260 fe 4d 86 8d ad 87 a8 2c e3 9f 08 a0 4f 78 4d 9c |.M.....,....OxM.| +00000270 de c2 92 7e dc 48 6b a9 e7 cc 58 a9 45 41 04 fb |...~.Hk...X.EA..| +00000280 48 fa d1 e4 5c 71 92 d5 bf e4 92 a1 66 07 b8 73 |H...\q......f..s| +00000290 b0 45 98 12 8e d8 2d e8 3e 85 05 e5 d3 38 ea 3a |.E....-.>....8.:| +000002a0 5d 33 4a 32 f9 ff 8b 18 ae 55 b7 f3 d2 0e e7 b8 |]3J2.....U......| +000002b0 4e e8 bc 4f c6 a3 65 c1 a1 14 03 03 00 01 01 16 |N..O..e.........| +000002c0 03 03 00 28 00 00 00 00 00 00 00 00 da 49 06 a7 |...(.........I..| +000002d0 0e a4 7a df 94 f1 57 43 21 ef 85 ee 9f 52 f2 03 |..z...WC!....R..| +000002e0 5a 79 58 7a a0 b2 1f 9e 1d f9 5a d3 |ZyXz......Z.| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 28 22 7a 58 97 ef |..........("zX..| +00000010 f2 e6 4a c1 10 ca 63 52 e0 82 87 b4 9d d5 2f c4 |..J...cR....../.| +00000020 68 f1 4a d5 e8 ae 3a 22 9e f7 b3 07 8f a4 8c 18 |h.J...:"........| +00000030 2c 44 65 |,De| +>>> Flow 5 (client to server) +00000000 17 03 03 00 1e 00 00 00 00 00 00 00 01 2c ee 44 |.............,.D| +00000010 2d 89 8f 1f bd c2 de ac 8b 3c f2 35 d1 bd 17 4e |-........<.5...N| +00000020 65 3c 47 15 03 03 00 1a 00 00 00 00 00 00 00 02 |e>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 5d 02 00 00 59 03 03 87 97 ae 0d d7 |....]...Y.......| +00000010 e4 be cd c5 ca 90 a8 85 23 c8 e3 32 15 f4 29 d8 |........#..2..).| +00000020 47 d7 ae e7 d8 7b 71 f5 c4 ea 07 20 e4 fd d6 48 |G....{q.... ...H| +00000030 10 13 e0 9b 06 e1 d7 b1 93 94 38 16 b7 a0 ef 80 |..........8.....| +00000040 2e b7 67 d6 ff 73 99 bf 67 cc 62 a1 c0 2f 00 00 |..g..s..g.b../..| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 03 02 66 0b 00 02 62 00 02 5f 00 02 |......f...b.._..| +00000070 5c 30 82 02 58 30 82 01 8d a0 03 02 01 02 02 11 |\0..X0..........| +00000080 00 f2 99 26 eb 87 ea 8a 0d b9 fc c2 47 34 7c 11 |...&........G4|.| +00000090 b0 30 41 06 09 2a 86 48 86 f7 0d 01 01 0a 30 34 |.0A..*.H......04| +000000a0 a0 0f 30 0d 06 09 60 86 48 01 65 03 04 02 01 05 |..0...`.H.e.....| +000000b0 00 a1 1c 30 1a 06 09 2a 86 48 86 f7 0d 01 01 08 |...0...*.H......| +000000c0 30 0d 06 09 60 86 48 01 65 03 04 02 01 05 00 a2 |0...`.H.e.......| +000000d0 03 02 01 20 30 12 31 10 30 0e 06 03 55 04 0a 13 |... 0.1.0...U...| +000000e0 07 41 63 6d 65 20 43 6f 30 1e 17 0d 31 37 31 31 |.Acme Co0...1711| +000000f0 32 33 31 36 31 36 31 30 5a 17 0d 31 38 31 31 32 |23161610Z..18112| +00000100 33 31 36 31 36 31 30 5a 30 12 31 10 30 0e 06 03 |3161610Z0.1.0...| +00000110 55 04 0a 13 07 41 63 6d 65 20 43 6f 30 81 9f 30 |U....Acme Co0..0| +00000120 0d 06 09 2a 86 48 86 f7 0d 01 01 01 05 00 03 81 |...*.H..........| +00000130 8d 00 30 81 89 02 81 81 00 db 46 7d 93 2e 12 27 |..0.......F}...'| +00000140 06 48 bc 06 28 21 ab 7e c4 b6 a2 5d fe 1e 52 45 |.H..(!.~...]..RE| +00000150 88 7a 36 47 a5 08 0d 92 42 5b c2 81 c0 be 97 79 |.z6G....B[.....y| +00000160 98 40 fb 4f 6d 14 fd 2b 13 8b c2 a5 2e 67 d8 d4 |.@.Om..+.....g..| +00000170 09 9e d6 22 38 b7 4a 0b 74 73 2b c2 34 f1 d1 93 |..."8.J.ts+.4...| +00000180 e5 96 d9 74 7b f3 58 9f 6c 61 3c c0 b0 41 d4 d9 |...t{.X.la<..A..| +00000190 2b 2b 24 23 77 5b 1c 3b bd 75 5d ce 20 54 cf a1 |++$#w[.;.u]. T..| +000001a0 63 87 1d 1e 24 c4 f3 1d 1a 50 8b aa b6 14 43 ed |c...$....P....C.| +000001b0 97 a7 75 62 f4 14 c8 52 d7 02 03 01 00 01 a3 46 |..ub...R.......F| +000001c0 30 44 30 0e 06 03 55 1d 0f 01 01 ff 04 04 03 02 |0D0...U.........| +000001d0 05 a0 30 13 06 03 55 1d 25 04 0c 30 0a 06 08 2b |..0...U.%..0...+| +000001e0 06 01 05 05 07 03 01 30 0c 06 03 55 1d 13 01 01 |.......0...U....| +000001f0 ff 04 02 30 00 30 0f 06 03 55 1d 11 04 08 30 06 |...0.0...U....0.| +00000200 87 04 7f 00 00 01 30 41 06 09 2a 86 48 86 f7 0d |......0A..*.H...| +00000210 01 01 0a 30 34 a0 0f 30 0d 06 09 60 86 48 01 65 |...04..0...`.H.e| +00000220 03 04 02 01 05 00 a1 1c 30 1a 06 09 2a 86 48 86 |........0...*.H.| +00000230 f7 0d 01 01 08 30 0d 06 09 60 86 48 01 65 03 04 |.....0...`.H.e..| +00000240 02 01 05 00 a2 03 02 01 20 03 81 81 00 cd ac 4e |........ ......N| +00000250 f2 ce 5f 8d 79 88 10 42 70 7f 7c bf 1b 5a 8a 00 |.._.y..Bp.|..Z..| +00000260 ef 19 15 4b 40 15 17 71 00 6c d4 16 26 e5 49 6d |...K@..q.l..&.Im| +00000270 56 da 0c 1a 13 9f d8 46 95 59 3c b6 7f 87 76 5e |V......F.Y<...v^| +00000280 18 aa 03 ea 06 75 22 dd 78 d2 a5 89 b8 c9 23 64 |.....u".x.....#d| +00000290 e1 28 38 ce 34 6c 6e 06 7b 51 f1 a7 e6 f4 b3 7f |.(8.4ln.{Q......| +000002a0 fa b1 3f 14 11 89 66 79 d1 8e 88 0e 0b a0 9e 30 |..?...fy.......0| +000002b0 2a c0 67 ef ca 46 02 88 e9 53 81 22 69 22 97 ad |*.g..F...S."i"..| +000002c0 80 93 d4 f7 dd 70 14 24 d7 70 0a 46 a1 16 03 03 |.....p.$.p.F....| +000002d0 00 ac 0c 00 00 a8 03 00 1d 20 19 11 2f cc 8b d4 |......... ../...| +000002e0 74 7c 77 34 b0 c7 4f 49 85 d1 f3 b0 2c 0e 83 26 |t|w4..OI....,..&| +000002f0 ee c1 2c 32 c1 82 43 3c cd 1b 08 04 00 80 68 33 |..,2..C<......h3| +00000300 a3 71 38 a8 70 34 04 91 e0 7b b3 44 46 45 54 a9 |.q8.p4...{.DFET.| +00000310 af ad 50 0d b6 91 7c 87 c7 4c 99 2d 02 9d 57 57 |..P...|..L.-..WW| +00000320 ae 2a 25 63 82 32 f0 4a 14 cd d3 b4 ca b8 bc d9 |.*%c.2.J........| +00000330 ff 1e 01 93 20 6e 27 97 04 31 c4 d8 e9 a6 84 1e |.... n'..1......| +00000340 96 6c a6 25 cc 93 e7 2d 15 32 e1 ad 01 7d fb 2c |.l.%...-.2...}.,| +00000350 12 04 5d 59 f6 bc 90 e8 cc d7 48 6d 46 c4 ed 64 |..]Y......HmF..d| +00000360 6b 41 5b 9d 9a 3b c8 11 57 bb b8 b1 cb c6 54 d6 |kA[..;..W.....T.| +00000370 08 34 7e ad e3 59 7b f7 90 77 e6 50 95 aa 16 03 |.4~..Y{..w.P....| +00000380 03 00 0c 0d 00 00 08 01 01 00 02 08 04 00 00 16 |................| +00000390 03 03 00 04 0e 00 00 00 |........| +>>> Flow 3 (client to server) +00000000 16 03 03 02 66 0b 00 02 62 00 02 5f 00 02 5c 30 |....f...b.._..\0| +00000010 82 02 58 30 82 01 8d a0 03 02 01 02 02 11 00 f2 |..X0............| +00000020 99 26 eb 87 ea 8a 0d b9 fc c2 47 34 7c 11 b0 30 |.&........G4|..0| +00000030 41 06 09 2a 86 48 86 f7 0d 01 01 0a 30 34 a0 0f |A..*.H......04..| +00000040 30 0d 06 09 60 86 48 01 65 03 04 02 01 05 00 a1 |0...`.H.e.......| +00000050 1c 30 1a 06 09 2a 86 48 86 f7 0d 01 01 08 30 0d |.0...*.H......0.| +00000060 06 09 60 86 48 01 65 03 04 02 01 05 00 a2 03 02 |..`.H.e.........| +00000070 01 20 30 12 31 10 30 0e 06 03 55 04 0a 13 07 41 |. 0.1.0...U....A| +00000080 63 6d 65 20 43 6f 30 1e 17 0d 31 37 31 31 32 33 |cme Co0...171123| +00000090 31 36 31 36 31 30 5a 17 0d 31 38 31 31 32 33 31 |161610Z..1811231| +000000a0 36 31 36 31 30 5a 30 12 31 10 30 0e 06 03 55 04 |61610Z0.1.0...U.| +000000b0 0a 13 07 41 63 6d 65 20 43 6f 30 81 9f 30 0d 06 |...Acme Co0..0..| +000000c0 09 2a 86 48 86 f7 0d 01 01 01 05 00 03 81 8d 00 |.*.H............| +000000d0 30 81 89 02 81 81 00 db 46 7d 93 2e 12 27 06 48 |0.......F}...'.H| +000000e0 bc 06 28 21 ab 7e c4 b6 a2 5d fe 1e 52 45 88 7a |..(!.~...]..RE.z| +000000f0 36 47 a5 08 0d 92 42 5b c2 81 c0 be 97 79 98 40 |6G....B[.....y.@| +00000100 fb 4f 6d 14 fd 2b 13 8b c2 a5 2e 67 d8 d4 09 9e |.Om..+.....g....| +00000110 d6 22 38 b7 4a 0b 74 73 2b c2 34 f1 d1 93 e5 96 |."8.J.ts+.4.....| +00000120 d9 74 7b f3 58 9f 6c 61 3c c0 b0 41 d4 d9 2b 2b |.t{.X.la<..A..++| +00000130 24 23 77 5b 1c 3b bd 75 5d ce 20 54 cf a1 63 87 |$#w[.;.u]. T..c.| +00000140 1d 1e 24 c4 f3 1d 1a 50 8b aa b6 14 43 ed 97 a7 |..$....P....C...| +00000150 75 62 f4 14 c8 52 d7 02 03 01 00 01 a3 46 30 44 |ub...R.......F0D| +00000160 30 0e 06 03 55 1d 0f 01 01 ff 04 04 03 02 05 a0 |0...U...........| +00000170 30 13 06 03 55 1d 25 04 0c 30 0a 06 08 2b 06 01 |0...U.%..0...+..| +00000180 05 05 07 03 01 30 0c 06 03 55 1d 13 01 01 ff 04 |.....0...U......| +00000190 02 30 00 30 0f 06 03 55 1d 11 04 08 30 06 87 04 |.0.0...U....0...| +000001a0 7f 00 00 01 30 41 06 09 2a 86 48 86 f7 0d 01 01 |....0A..*.H.....| +000001b0 0a 30 34 a0 0f 30 0d 06 09 60 86 48 01 65 03 04 |.04..0...`.H.e..| +000001c0 02 01 05 00 a1 1c 30 1a 06 09 2a 86 48 86 f7 0d |......0...*.H...| +000001d0 01 01 08 30 0d 06 09 60 86 48 01 65 03 04 02 01 |...0...`.H.e....| +000001e0 05 00 a2 03 02 01 20 03 81 81 00 cd ac 4e f2 ce |...... ......N..| +000001f0 5f 8d 79 88 10 42 70 7f 7c bf 1b 5a 8a 00 ef 19 |_.y..Bp.|..Z....| +00000200 15 4b 40 15 17 71 00 6c d4 16 26 e5 49 6d 56 da |.K@..q.l..&.ImV.| +00000210 0c 1a 13 9f d8 46 95 59 3c b6 7f 87 76 5e 18 aa |.....F.Y<...v^..| +00000220 03 ea 06 75 22 dd 78 d2 a5 89 b8 c9 23 64 e1 28 |...u".x.....#d.(| +00000230 38 ce 34 6c 6e 06 7b 51 f1 a7 e6 f4 b3 7f fa b1 |8.4ln.{Q........| +00000240 3f 14 11 89 66 79 d1 8e 88 0e 0b a0 9e 30 2a c0 |?...fy.......0*.| +00000250 67 ef ca 46 02 88 e9 53 81 22 69 22 97 ad 80 93 |g..F...S."i"....| +00000260 d4 f7 dd 70 14 24 d7 70 0a 46 a1 16 03 03 00 25 |...p.$.p.F.....%| +00000270 10 00 00 21 20 2f e5 7d a3 47 cd 62 43 15 28 da |...! /.}.G.bC.(.| +00000280 ac 5f bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 |._.).0..........| +00000290 5f 58 cb 3b 74 16 03 03 00 88 0f 00 00 84 08 04 |_X.;t...........| +000002a0 00 80 a2 37 90 1d d9 05 16 91 e6 5d 93 ec d0 4c |...7.......]...L| +000002b0 c9 eb ed d3 66 fc 36 55 ee cb e0 bc aa 41 11 fb |....f.6U.....A..| +000002c0 91 d5 2c 81 d4 08 ee ce f8 96 cd 73 20 73 5b 8c |..,........s s[.| +000002d0 85 45 17 fa 6d 06 db a6 68 49 5e a8 2b 86 83 0f |.E..m...hI^.+...| +000002e0 e2 52 04 96 8c c9 a0 f8 ed 64 51 e3 6e b4 b1 48 |.R.......dQ.n..H| +000002f0 c7 f6 21 c9 aa c0 8d 01 00 43 14 d3 16 ed 9a 3c |..!......C.....<| +00000300 d2 14 57 90 22 f6 52 bc 44 64 88 40 03 93 56 8a |..W.".R.Dd.@..V.| +00000310 4f 50 ad 73 ff bc b4 72 cd e2 01 01 50 88 f9 1c |OP.s...r....P...| +00000320 4f 4d 14 03 03 00 01 01 16 03 03 00 28 00 00 00 |OM..........(...| +00000330 00 00 00 00 00 07 15 02 d9 a8 bd 4b c4 61 57 e0 |...........K.aW.| +00000340 a6 c0 11 05 bc 25 0b 4d fb 36 c4 19 80 e2 59 3e |.....%.M.6....Y>| +00000350 00 a0 7b 87 42 |..{.B| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 28 8b ae 36 31 a0 |..........(..61.| +00000010 0a ba f4 e8 45 6d e2 55 8d 9d 61 e4 80 b6 4e bb |....Em.U..a...N.| +00000020 8c 7f e0 2b ea fc 4d e7 4c 60 c1 c6 91 92 ef 46 |...+..M.L`.....F| +00000030 00 19 b9 |...| +>>> Flow 5 (client to server) +00000000 17 03 03 00 1e 00 00 00 00 00 00 00 01 61 0d 4c |.............a.L| +00000010 bf 57 34 f8 b3 f7 33 d6 49 46 66 14 e8 b2 e4 e0 |.W4...3.IFf.....| +00000020 de 82 d1 15 03 03 00 1a 00 00 00 00 00 00 00 02 |................| +00000030 76 2e 52 63 53 26 93 e3 32 59 de d9 62 e8 f4 93 |v.RcS&..2Y..b...| +00000040 65 bc |e.| diff --git a/src/crypto/tls/testdata/Client-TLSv12-ECDHE-ECDSA-AES b/src/crypto/tls/testdata/Client-TLSv12-ECDHE-ECDSA-AES new file mode 100644 index 0000000..dd7dfab --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-ECDHE-ECDSA-AES @@ -0,0 +1,94 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 5d 02 00 00 59 03 03 53 0a a8 7d 57 |....]...Y..S..}W| +00000010 28 ed 64 43 b5 dd b2 15 a8 6f 88 09 6a 90 4c 23 |(.dC.....o..j.L#| +00000020 06 49 b6 1a 56 b5 a0 a2 68 af 7d 20 5a 4a d6 c3 |.I..V...h.} ZJ..| +00000030 ed 18 12 98 b4 4e f8 f2 df d7 ee 6f e9 c6 c7 82 |.....N.....o....| +00000040 5c bb 79 70 a5 59 51 c7 7f 41 7e 8e c0 09 00 00 |\.yp.YQ..A~.....| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 03 02 0e 0b 00 02 0a 00 02 07 00 02 |................| +00000070 04 30 82 02 00 30 82 01 62 02 09 00 b8 bf 2d 47 |.0...0..b.....-G| +00000080 a0 d2 eb f4 30 09 06 07 2a 86 48 ce 3d 04 01 30 |....0...*.H.=..0| +00000090 45 31 0b 30 09 06 03 55 04 06 13 02 41 55 31 13 |E1.0...U....AU1.| +000000a0 30 11 06 03 55 04 08 13 0a 53 6f 6d 65 2d 53 74 |0...U....Some-St| +000000b0 61 74 65 31 21 30 1f 06 03 55 04 0a 13 18 49 6e |ate1!0...U....In| +000000c0 74 65 72 6e 65 74 20 57 69 64 67 69 74 73 20 50 |ternet Widgits P| +000000d0 74 79 20 4c 74 64 30 1e 17 0d 31 32 31 31 32 32 |ty Ltd0...121122| +000000e0 31 35 30 36 33 32 5a 17 0d 32 32 31 31 32 30 31 |150632Z..2211201| +000000f0 35 30 36 33 32 5a 30 45 31 0b 30 09 06 03 55 04 |50632Z0E1.0...U.| +00000100 06 13 02 41 55 31 13 30 11 06 03 55 04 08 13 0a |...AU1.0...U....| +00000110 53 6f 6d 65 2d 53 74 61 74 65 31 21 30 1f 06 03 |Some-State1!0...| +00000120 55 04 0a 13 18 49 6e 74 65 72 6e 65 74 20 57 69 |U....Internet Wi| +00000130 64 67 69 74 73 20 50 74 79 20 4c 74 64 30 81 9b |dgits Pty Ltd0..| +00000140 30 10 06 07 2a 86 48 ce 3d 02 01 06 05 2b 81 04 |0...*.H.=....+..| +00000150 00 23 03 81 86 00 04 00 c4 a1 ed be 98 f9 0b 48 |.#.............H| +00000160 73 36 7e c3 16 56 11 22 f2 3d 53 c3 3b 4d 21 3d |s6~..V.".=S.;M!=| +00000170 cd 6b 75 e6 f6 b0 dc 9a df 26 c1 bc b2 87 f0 72 |.ku......&.....r| +00000180 32 7c b3 64 2f 1c 90 bc ea 68 23 10 7e fe e3 25 |2|.d/....h#.~..%| +00000190 c0 48 3a 69 e0 28 6d d3 37 00 ef 04 62 dd 0d a0 |.H:i.(m.7...b...| +000001a0 9c 70 62 83 d8 81 d3 64 31 aa 9e 97 31 bd 96 b0 |.pb....d1...1...| +000001b0 68 c0 9b 23 de 76 64 3f 1a 5c 7f e9 12 0e 58 58 |h..#.vd?.\....XX| +000001c0 b6 5f 70 dd 9b d8 ea d5 d7 f5 d5 cc b9 b6 9f 30 |._p............0| +000001d0 66 5b 66 9a 20 e2 27 e5 bf fe 3b 30 09 06 07 2a |f[f. .'...;0...*| +000001e0 86 48 ce 3d 04 01 03 81 8c 00 30 81 88 02 42 01 |.H.=......0...B.| +000001f0 88 a2 4f eb e2 45 c5 48 7d 1b ac f5 ed 98 9d ae |..O..E.H}.......| +00000200 47 70 c0 5e 1b b6 2f bd f1 b6 4d b7 61 40 d3 11 |Gp.^../...M.a@..| +00000210 a2 ce ee 0b 7e 92 7e ff 76 9d c3 3b 7e a5 3f ce |....~.~.v..;~.?.| +00000220 fa 10 e2 59 ec 47 2d 7c ac da 4e 97 0e 15 a0 6f |...Y.G-|..N....o| +00000230 d0 02 42 01 4d fc be 67 13 9c 2d 05 0e bd 3f a3 |..B.M..g..-...?.| +00000240 8c 25 c1 33 13 83 0d 94 06 bb d4 37 7a f6 ec 7a |.%.3.......7z..z| +00000250 c9 86 2e dd d7 11 69 7f 85 7c 56 de fb 31 78 2b |......i..|V..1x+| +00000260 e4 c7 78 0d ae cb be 9e 4e 36 24 31 7b 6a 0f 39 |..x.....N6$1{j.9| +00000270 95 12 07 8f 2a 16 03 03 00 b7 0c 00 00 b3 03 00 |....*...........| +00000280 1d 20 f5 a1 40 c1 31 8d 23 ee 2a 95 de 6f 22 a4 |. ..@.1.#.*..o".| +00000290 98 03 77 82 92 67 0e cd 75 5a ac 95 90 07 70 77 |..w..g..uZ....pw| +000002a0 c0 5b 04 03 00 8b 30 81 88 02 42 00 92 88 e3 97 |.[....0...B.....| +000002b0 42 e5 0a ca b7 48 db 4a f0 a2 1d c7 b8 1b bb 4b |B....H.J.......K| +000002c0 ea 5e 6c 40 b7 f7 de e1 b7 e5 b0 5e 8f fd 99 5b |.^l@.......^...[| +000002d0 14 e4 4d 55 4b cb cd f7 9a 3a 77 a7 41 cf 15 26 |..MUK....:w.A..&| +000002e0 79 a5 75 d8 c5 29 64 17 b7 16 7e e4 38 02 42 01 |y.u..)d...~.8.B.| +000002f0 b2 74 0c 2f 4d 18 e3 88 6e fe 90 59 12 5d 2e ef |.t./M...n..Y.]..| +00000300 36 c6 12 04 d5 aa 60 06 83 00 72 93 8c 5c f5 08 |6.....`...r..\..| +00000310 26 38 f7 f6 64 b1 66 2f e4 35 cb 56 0c 67 61 1a |&8..d.f/.5.V.ga.| +00000320 4d 16 8a ba 28 ba b5 ec 0b 61 38 79 db a3 65 c7 |M...(....a8y..e.| +00000330 3e 16 03 03 00 04 0e 00 00 00 |>.........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 2f e5 7d a3 47 cd |....%...! /.}.G.| +00000010 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 |bC.(.._.).0.....| +00000020 cf c2 ed 90 99 5f 58 cb 3b 74 14 03 03 00 01 01 |....._X.;t......| +00000030 16 03 03 00 40 00 00 00 00 00 00 00 00 00 00 00 |....@...........| +00000040 00 00 00 00 00 7a 74 f0 c3 20 b7 87 3b 1b a6 86 |.....zt.. ..;...| +00000050 0a cf c3 b9 0f 3e 40 39 ed 4e e0 db c0 77 69 b6 |.....>@9.N...wi.| +00000060 79 cb 28 84 1f 88 72 5d 85 df 92 d2 05 ad bd 1b |y.(...r]........| +00000070 34 ba 21 ee 46 |4.!.F| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 40 f3 23 7b 1c 0b |..........@.#{..| +00000010 b3 07 a9 28 3f 33 84 7b 91 9c 7a b2 c2 df 89 6e |...(?3.{..z....n| +00000020 aa 54 35 d7 09 ae 61 cf 90 3a 86 cd 7a 00 6b b1 |.T5...a..:..z.k.| +00000030 1e 7f 55 4c f2 9e e5 4e 69 87 4f a1 eb bb d5 16 |..UL...Ni.O.....| +00000040 03 11 08 24 1d bc 83 29 4d 48 41 |...$...)MHA| +>>> Flow 5 (client to server) +00000000 17 03 03 00 30 00 00 00 00 00 00 00 00 00 00 00 |....0...........| +00000010 00 00 00 00 00 f7 2c 65 61 5d 89 5d de 8d 42 92 |......,ea].]..B.| +00000020 91 1e f4 71 39 42 a3 92 91 98 96 9f 95 04 86 99 |...q9B..........| +00000030 c6 f3 e8 e1 e7 15 03 03 00 30 00 00 00 00 00 00 |.........0......| +00000040 00 00 00 00 00 00 00 00 00 00 81 23 13 80 00 d8 |...........#....| +00000050 1a 93 58 38 4d f0 6f 87 43 05 6d 63 6c e8 b9 80 |..X8M.o.C.mcl...| +00000060 1c 52 12 59 ae ca a6 c8 3c e3 |.R.Y....<.| diff --git a/src/crypto/tls/testdata/Client-TLSv12-ECDHE-ECDSA-AES-GCM b/src/crypto/tls/testdata/Client-TLSv12-ECDHE-ECDSA-AES-GCM new file mode 100644 index 0000000..1b3e1e5 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-ECDHE-ECDSA-AES-GCM @@ -0,0 +1,89 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 5d 02 00 00 59 03 03 d8 ac 8a ae 13 |....]...Y.......| +00000010 8a e4 2d ac c0 a1 a3 d5 32 5b ca 18 5a 73 22 83 |..-.....2[..Zs".| +00000020 d0 76 39 5c 48 40 b0 3a 75 87 5d 20 fd a3 fd b4 |.v9\H@.:u.] ....| +00000030 32 cc 05 54 aa 59 cc 76 81 7b 29 c3 bc c6 32 c0 |2..T.Y.v.{)...2.| +00000040 a9 52 fc ea 08 51 20 13 e3 e4 8e 68 c0 2b 00 00 |.R...Q ....h.+..| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 03 02 0e 0b 00 02 0a 00 02 07 00 02 |................| +00000070 04 30 82 02 00 30 82 01 62 02 09 00 b8 bf 2d 47 |.0...0..b.....-G| +00000080 a0 d2 eb f4 30 09 06 07 2a 86 48 ce 3d 04 01 30 |....0...*.H.=..0| +00000090 45 31 0b 30 09 06 03 55 04 06 13 02 41 55 31 13 |E1.0...U....AU1.| +000000a0 30 11 06 03 55 04 08 13 0a 53 6f 6d 65 2d 53 74 |0...U....Some-St| +000000b0 61 74 65 31 21 30 1f 06 03 55 04 0a 13 18 49 6e |ate1!0...U....In| +000000c0 74 65 72 6e 65 74 20 57 69 64 67 69 74 73 20 50 |ternet Widgits P| +000000d0 74 79 20 4c 74 64 30 1e 17 0d 31 32 31 31 32 32 |ty Ltd0...121122| +000000e0 31 35 30 36 33 32 5a 17 0d 32 32 31 31 32 30 31 |150632Z..2211201| +000000f0 35 30 36 33 32 5a 30 45 31 0b 30 09 06 03 55 04 |50632Z0E1.0...U.| +00000100 06 13 02 41 55 31 13 30 11 06 03 55 04 08 13 0a |...AU1.0...U....| +00000110 53 6f 6d 65 2d 53 74 61 74 65 31 21 30 1f 06 03 |Some-State1!0...| +00000120 55 04 0a 13 18 49 6e 74 65 72 6e 65 74 20 57 69 |U....Internet Wi| +00000130 64 67 69 74 73 20 50 74 79 20 4c 74 64 30 81 9b |dgits Pty Ltd0..| +00000140 30 10 06 07 2a 86 48 ce 3d 02 01 06 05 2b 81 04 |0...*.H.=....+..| +00000150 00 23 03 81 86 00 04 00 c4 a1 ed be 98 f9 0b 48 |.#.............H| +00000160 73 36 7e c3 16 56 11 22 f2 3d 53 c3 3b 4d 21 3d |s6~..V.".=S.;M!=| +00000170 cd 6b 75 e6 f6 b0 dc 9a df 26 c1 bc b2 87 f0 72 |.ku......&.....r| +00000180 32 7c b3 64 2f 1c 90 bc ea 68 23 10 7e fe e3 25 |2|.d/....h#.~..%| +00000190 c0 48 3a 69 e0 28 6d d3 37 00 ef 04 62 dd 0d a0 |.H:i.(m.7...b...| +000001a0 9c 70 62 83 d8 81 d3 64 31 aa 9e 97 31 bd 96 b0 |.pb....d1...1...| +000001b0 68 c0 9b 23 de 76 64 3f 1a 5c 7f e9 12 0e 58 58 |h..#.vd?.\....XX| +000001c0 b6 5f 70 dd 9b d8 ea d5 d7 f5 d5 cc b9 b6 9f 30 |._p............0| +000001d0 66 5b 66 9a 20 e2 27 e5 bf fe 3b 30 09 06 07 2a |f[f. .'...;0...*| +000001e0 86 48 ce 3d 04 01 03 81 8c 00 30 81 88 02 42 01 |.H.=......0...B.| +000001f0 88 a2 4f eb e2 45 c5 48 7d 1b ac f5 ed 98 9d ae |..O..E.H}.......| +00000200 47 70 c0 5e 1b b6 2f bd f1 b6 4d b7 61 40 d3 11 |Gp.^../...M.a@..| +00000210 a2 ce ee 0b 7e 92 7e ff 76 9d c3 3b 7e a5 3f ce |....~.~.v..;~.?.| +00000220 fa 10 e2 59 ec 47 2d 7c ac da 4e 97 0e 15 a0 6f |...Y.G-|..N....o| +00000230 d0 02 42 01 4d fc be 67 13 9c 2d 05 0e bd 3f a3 |..B.M..g..-...?.| +00000240 8c 25 c1 33 13 83 0d 94 06 bb d4 37 7a f6 ec 7a |.%.3.......7z..z| +00000250 c9 86 2e dd d7 11 69 7f 85 7c 56 de fb 31 78 2b |......i..|V..1x+| +00000260 e4 c7 78 0d ae cb be 9e 4e 36 24 31 7b 6a 0f 39 |..x.....N6$1{j.9| +00000270 95 12 07 8f 2a 16 03 03 00 b7 0c 00 00 b3 03 00 |....*...........| +00000280 1d 20 1b e5 74 f7 2a 8e 86 7d 32 5b 99 f7 e0 2d |. ..t.*..}2[...-| +00000290 0d 96 a7 38 59 6c d9 50 7c 8a a2 2a 06 76 85 1f |...8Yl.P|..*.v..| +000002a0 77 7b 04 03 00 8b 30 81 88 02 42 01 9e 35 d1 fc |w{....0...B..5..| +000002b0 b8 16 97 b6 7b c4 6e 16 a9 de 5c 90 78 a6 d8 78 |....{.n...\.x..x| +000002c0 be 38 98 ba 50 bc 88 bb f0 15 30 62 29 96 43 15 |.8..P.....0b).C.| +000002d0 a7 7e 93 d4 3a 8c 2c 24 a5 7b e3 51 eb ef d4 16 |.~..:.,$.{.Q....| +000002e0 9b d7 c2 c3 b1 10 54 fe 26 55 05 a7 79 02 42 01 |......T.&U..y.B.| +000002f0 ca 62 10 6d b0 be 85 cf 3d ef a1 2f 9a 04 b9 6b |.b.m....=../...k| +00000300 1d ec bf fc 4e 77 81 b2 70 50 98 26 b4 89 5f a9 |....Nw..pP.&.._.| +00000310 d8 63 1a 54 79 f2 39 83 88 57 a0 25 cc a6 36 fa |.c.Ty.9..W.%..6.| +00000320 31 c1 45 c5 8d 04 83 42 89 a4 15 c3 3e 61 71 1c |1.E....B....>aq.| +00000330 53 16 03 03 00 04 0e 00 00 00 |S.........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 2f e5 7d a3 47 cd |....%...! /.}.G.| +00000010 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 |bC.(.._.).0.....| +00000020 cf c2 ed 90 99 5f 58 cb 3b 74 14 03 03 00 01 01 |....._X.;t......| +00000030 16 03 03 00 28 00 00 00 00 00 00 00 00 4f 28 16 |....(........O(.| +00000040 51 9e e7 01 d2 5c 25 d7 bb 42 4c fc d9 dc d7 7f |Q....\%..BL.....| +00000050 2b 6c 5e 03 63 ce 19 ae 92 b8 c1 46 20 |+l^.c......F | +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 28 31 c5 7a e8 49 |..........(1.z.I| +00000010 52 3d 85 b0 c4 7d 82 fa 08 a3 84 a9 58 8a 05 8c |R=...}......X...| +00000020 9a 7c 6c 4e 29 fd 46 53 06 27 09 d2 38 f5 7c 5c |.|lN).FS.'..8.|\| +00000030 fb ba 6b |..k| +>>> Flow 5 (client to server) +00000000 17 03 03 00 1e 00 00 00 00 00 00 00 01 df 67 c1 |..............g.| +00000010 b4 dd 34 b2 32 ea b4 00 1b b9 67 60 03 91 bf 17 |..4.2.....g`....| +00000020 0d dd dc 15 03 03 00 1a 00 00 00 00 00 00 00 02 |................| +00000030 7c a9 51 36 43 33 ab e4 35 15 cf 6f ef c5 ed c7 ||.Q6C3..5..o....| +00000040 2f 4d |/M| diff --git a/src/crypto/tls/testdata/Client-TLSv12-ECDHE-ECDSA-AES128-SHA256 b/src/crypto/tls/testdata/Client-TLSv12-ECDHE-ECDSA-AES128-SHA256 new file mode 100644 index 0000000..1e871a4 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-ECDHE-ECDSA-AES128-SHA256 @@ -0,0 +1,98 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 5d 02 00 00 59 03 03 32 b8 00 e5 21 |....]...Y..2...!| +00000010 98 b0 8b 40 56 f2 af 06 fa 7d 1c 23 6a 01 c6 95 |...@V....}.#j...| +00000020 41 9d 08 ac 5d de 0e 7e 39 57 07 20 b5 df a0 9a |A...]..~9W. ....| +00000030 13 3f b4 ae 1f 54 eb 47 6a 5a d5 f1 07 22 8f 29 |.?...T.GjZ...".)| +00000040 00 e8 9e e9 f6 76 80 ab 7d a8 23 4a c0 23 00 00 |.....v..}.#J.#..| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 03 02 0e 0b 00 02 0a 00 02 07 00 02 |................| +00000070 04 30 82 02 00 30 82 01 62 02 09 00 b8 bf 2d 47 |.0...0..b.....-G| +00000080 a0 d2 eb f4 30 09 06 07 2a 86 48 ce 3d 04 01 30 |....0...*.H.=..0| +00000090 45 31 0b 30 09 06 03 55 04 06 13 02 41 55 31 13 |E1.0...U....AU1.| +000000a0 30 11 06 03 55 04 08 13 0a 53 6f 6d 65 2d 53 74 |0...U....Some-St| +000000b0 61 74 65 31 21 30 1f 06 03 55 04 0a 13 18 49 6e |ate1!0...U....In| +000000c0 74 65 72 6e 65 74 20 57 69 64 67 69 74 73 20 50 |ternet Widgits P| +000000d0 74 79 20 4c 74 64 30 1e 17 0d 31 32 31 31 32 32 |ty Ltd0...121122| +000000e0 31 35 30 36 33 32 5a 17 0d 32 32 31 31 32 30 31 |150632Z..2211201| +000000f0 35 30 36 33 32 5a 30 45 31 0b 30 09 06 03 55 04 |50632Z0E1.0...U.| +00000100 06 13 02 41 55 31 13 30 11 06 03 55 04 08 13 0a |...AU1.0...U....| +00000110 53 6f 6d 65 2d 53 74 61 74 65 31 21 30 1f 06 03 |Some-State1!0...| +00000120 55 04 0a 13 18 49 6e 74 65 72 6e 65 74 20 57 69 |U....Internet Wi| +00000130 64 67 69 74 73 20 50 74 79 20 4c 74 64 30 81 9b |dgits Pty Ltd0..| +00000140 30 10 06 07 2a 86 48 ce 3d 02 01 06 05 2b 81 04 |0...*.H.=....+..| +00000150 00 23 03 81 86 00 04 00 c4 a1 ed be 98 f9 0b 48 |.#.............H| +00000160 73 36 7e c3 16 56 11 22 f2 3d 53 c3 3b 4d 21 3d |s6~..V.".=S.;M!=| +00000170 cd 6b 75 e6 f6 b0 dc 9a df 26 c1 bc b2 87 f0 72 |.ku......&.....r| +00000180 32 7c b3 64 2f 1c 90 bc ea 68 23 10 7e fe e3 25 |2|.d/....h#.~..%| +00000190 c0 48 3a 69 e0 28 6d d3 37 00 ef 04 62 dd 0d a0 |.H:i.(m.7...b...| +000001a0 9c 70 62 83 d8 81 d3 64 31 aa 9e 97 31 bd 96 b0 |.pb....d1...1...| +000001b0 68 c0 9b 23 de 76 64 3f 1a 5c 7f e9 12 0e 58 58 |h..#.vd?.\....XX| +000001c0 b6 5f 70 dd 9b d8 ea d5 d7 f5 d5 cc b9 b6 9f 30 |._p............0| +000001d0 66 5b 66 9a 20 e2 27 e5 bf fe 3b 30 09 06 07 2a |f[f. .'...;0...*| +000001e0 86 48 ce 3d 04 01 03 81 8c 00 30 81 88 02 42 01 |.H.=......0...B.| +000001f0 88 a2 4f eb e2 45 c5 48 7d 1b ac f5 ed 98 9d ae |..O..E.H}.......| +00000200 47 70 c0 5e 1b b6 2f bd f1 b6 4d b7 61 40 d3 11 |Gp.^../...M.a@..| +00000210 a2 ce ee 0b 7e 92 7e ff 76 9d c3 3b 7e a5 3f ce |....~.~.v..;~.?.| +00000220 fa 10 e2 59 ec 47 2d 7c ac da 4e 97 0e 15 a0 6f |...Y.G-|..N....o| +00000230 d0 02 42 01 4d fc be 67 13 9c 2d 05 0e bd 3f a3 |..B.M..g..-...?.| +00000240 8c 25 c1 33 13 83 0d 94 06 bb d4 37 7a f6 ec 7a |.%.3.......7z..z| +00000250 c9 86 2e dd d7 11 69 7f 85 7c 56 de fb 31 78 2b |......i..|V..1x+| +00000260 e4 c7 78 0d ae cb be 9e 4e 36 24 31 7b 6a 0f 39 |..x.....N6$1{j.9| +00000270 95 12 07 8f 2a 16 03 03 00 b6 0c 00 00 b2 03 00 |....*...........| +00000280 1d 20 f1 d6 ed a5 69 28 d2 bd 97 e3 00 e0 81 74 |. ....i(.......t| +00000290 8d 36 6e 77 73 40 10 a1 73 b3 4d 8e 04 41 b1 0e |.6nws@..s.M..A..| +000002a0 08 28 04 03 00 8a 30 81 87 02 42 01 4b b4 14 32 |.(....0...B.K..2| +000002b0 13 88 f1 8d 3a 66 e2 a2 d6 d4 de 26 50 7d 74 22 |....:f.....&P}t"| +000002c0 f9 56 83 00 0a b7 34 b3 96 99 0e c4 1d 8d 86 df |.V....4.........| +000002d0 22 2b 1c d7 75 f5 c9 45 2a c7 8a 74 40 ae 04 ac |"+..u..E*..t@...| +000002e0 b3 b4 5e c1 c5 e6 9c c3 01 ad 10 37 2b 02 41 4f |..^........7+.AO| +000002f0 74 33 31 aa c0 f8 8e ac cf 5a 90 a5 b8 d1 52 76 |t31......Z....Rv| +00000300 c3 a3 4f 0d 7d d7 8a 50 d3 bb 49 ce 22 ec d0 d3 |..O.}..P..I."...| +00000310 b5 e3 5c c2 a9 54 2e 6f 9c d1 24 3d 70 7f 2b a3 |..\..T.o..$=p.+.| +00000320 fe 24 fc 48 14 d3 8a f0 70 f3 1f af fe ae e3 fe |.$.H....p.......| +00000330 16 03 03 00 04 0e 00 00 00 |.........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 2f e5 7d a3 47 cd |....%...! /.}.G.| +00000010 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 |bC.(.._.).0.....| +00000020 cf c2 ed 90 99 5f 58 cb 3b 74 14 03 03 00 01 01 |....._X.;t......| +00000030 16 03 03 00 50 00 00 00 00 00 00 00 00 00 00 00 |....P...........| +00000040 00 00 00 00 00 ea c6 10 80 cf 85 ad 7c 5f 6b 98 |............|_k.| +00000050 7b 5a d6 47 84 dc 95 c9 ed 6e e6 c3 56 d5 91 93 |{Z.G.....n..V...| +00000060 0e 3f b5 6c 2f 73 d9 72 9b f7 64 47 29 9e 75 4f |.?.l/s.r..dG).uO| +00000070 97 2e 6d 94 52 f7 8f c9 24 5b d0 fe 05 aa e6 93 |..m.R...$[......| +00000080 79 ea 37 0f 9e |y.7..| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 50 ed 02 93 7e 89 |..........P...~.| +00000010 d5 d7 e9 0b 21 71 a9 cd b6 ac 65 6f 83 b2 0f 35 |....!q....eo...5| +00000020 d6 1c bb df c5 c2 d6 6c b6 32 37 14 a0 0c fd ae |.......l.27.....| +00000030 18 75 9e 82 df 00 ec 6c 99 e2 31 a3 35 e0 82 6d |.u.....l..1.5..m| +00000040 57 5b 60 82 ec 69 8a 79 30 96 4f 96 bb 99 66 75 |W[`..i.y0.O...fu| +00000050 5d 41 f9 04 fc f2 c6 bb 92 1c cb |]A.........| +>>> Flow 5 (client to server) +00000000 17 03 03 00 40 00 00 00 00 00 00 00 00 00 00 00 |....@...........| +00000010 00 00 00 00 00 23 62 3f ed a2 99 3b ac 03 f5 8c |.....#b?...;....| +00000020 3c 9f 71 25 b5 5c ec 2c 79 d5 70 ae 23 cf 2f 65 |<.q%.\.,y.p.#./e| +00000030 3d 28 5f dd fb d6 6a 12 b5 5f eb 9f 2a 8e 79 80 |=(_...j.._..*.y.| +00000040 eb 77 6e 7e b0 15 03 03 00 40 00 00 00 00 00 00 |.wn~.....@......| +00000050 00 00 00 00 00 00 00 00 00 00 13 e1 0c 7b 01 90 |.............{..| +00000060 e8 0d 2d 41 b5 c3 67 0a 37 c4 28 fa b6 88 cc 99 |..-A..g.7.(.....| +00000070 f7 0a d9 25 09 24 88 f7 38 78 c4 1c 37 b4 3c a8 |...%.$..8x..7.<.| +00000080 3d 2d ac a7 0d 45 62 9c 61 53 |=-...Eb.aS| diff --git a/src/crypto/tls/testdata/Client-TLSv12-ECDHE-ECDSA-AES256-GCM-SHA384 b/src/crypto/tls/testdata/Client-TLSv12-ECDHE-ECDSA-AES256-GCM-SHA384 new file mode 100644 index 0000000..6477993 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-ECDHE-ECDSA-AES256-GCM-SHA384 @@ -0,0 +1,89 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 5d 02 00 00 59 03 03 99 43 3d 42 93 |....]...Y...C=B.| +00000010 5a 7a 04 30 74 51 61 36 15 df ef a7 26 ef b8 76 |Zz.0tQa6....&..v| +00000020 87 35 7a 88 75 83 9e 0d 2c d4 3d 20 1f 29 99 ea |.5z.u...,.= .)..| +00000030 71 f7 c3 c4 68 3e 7f 58 7a 07 c7 2d a3 38 47 8d |q...h>.Xz..-.8G.| +00000040 c9 ed 05 b4 8e e7 b6 85 5d a1 62 6b c0 2c 00 00 |........].bk.,..| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 03 02 0e 0b 00 02 0a 00 02 07 00 02 |................| +00000070 04 30 82 02 00 30 82 01 62 02 09 00 b8 bf 2d 47 |.0...0..b.....-G| +00000080 a0 d2 eb f4 30 09 06 07 2a 86 48 ce 3d 04 01 30 |....0...*.H.=..0| +00000090 45 31 0b 30 09 06 03 55 04 06 13 02 41 55 31 13 |E1.0...U....AU1.| +000000a0 30 11 06 03 55 04 08 13 0a 53 6f 6d 65 2d 53 74 |0...U....Some-St| +000000b0 61 74 65 31 21 30 1f 06 03 55 04 0a 13 18 49 6e |ate1!0...U....In| +000000c0 74 65 72 6e 65 74 20 57 69 64 67 69 74 73 20 50 |ternet Widgits P| +000000d0 74 79 20 4c 74 64 30 1e 17 0d 31 32 31 31 32 32 |ty Ltd0...121122| +000000e0 31 35 30 36 33 32 5a 17 0d 32 32 31 31 32 30 31 |150632Z..2211201| +000000f0 35 30 36 33 32 5a 30 45 31 0b 30 09 06 03 55 04 |50632Z0E1.0...U.| +00000100 06 13 02 41 55 31 13 30 11 06 03 55 04 08 13 0a |...AU1.0...U....| +00000110 53 6f 6d 65 2d 53 74 61 74 65 31 21 30 1f 06 03 |Some-State1!0...| +00000120 55 04 0a 13 18 49 6e 74 65 72 6e 65 74 20 57 69 |U....Internet Wi| +00000130 64 67 69 74 73 20 50 74 79 20 4c 74 64 30 81 9b |dgits Pty Ltd0..| +00000140 30 10 06 07 2a 86 48 ce 3d 02 01 06 05 2b 81 04 |0...*.H.=....+..| +00000150 00 23 03 81 86 00 04 00 c4 a1 ed be 98 f9 0b 48 |.#.............H| +00000160 73 36 7e c3 16 56 11 22 f2 3d 53 c3 3b 4d 21 3d |s6~..V.".=S.;M!=| +00000170 cd 6b 75 e6 f6 b0 dc 9a df 26 c1 bc b2 87 f0 72 |.ku......&.....r| +00000180 32 7c b3 64 2f 1c 90 bc ea 68 23 10 7e fe e3 25 |2|.d/....h#.~..%| +00000190 c0 48 3a 69 e0 28 6d d3 37 00 ef 04 62 dd 0d a0 |.H:i.(m.7...b...| +000001a0 9c 70 62 83 d8 81 d3 64 31 aa 9e 97 31 bd 96 b0 |.pb....d1...1...| +000001b0 68 c0 9b 23 de 76 64 3f 1a 5c 7f e9 12 0e 58 58 |h..#.vd?.\....XX| +000001c0 b6 5f 70 dd 9b d8 ea d5 d7 f5 d5 cc b9 b6 9f 30 |._p............0| +000001d0 66 5b 66 9a 20 e2 27 e5 bf fe 3b 30 09 06 07 2a |f[f. .'...;0...*| +000001e0 86 48 ce 3d 04 01 03 81 8c 00 30 81 88 02 42 01 |.H.=......0...B.| +000001f0 88 a2 4f eb e2 45 c5 48 7d 1b ac f5 ed 98 9d ae |..O..E.H}.......| +00000200 47 70 c0 5e 1b b6 2f bd f1 b6 4d b7 61 40 d3 11 |Gp.^../...M.a@..| +00000210 a2 ce ee 0b 7e 92 7e ff 76 9d c3 3b 7e a5 3f ce |....~.~.v..;~.?.| +00000220 fa 10 e2 59 ec 47 2d 7c ac da 4e 97 0e 15 a0 6f |...Y.G-|..N....o| +00000230 d0 02 42 01 4d fc be 67 13 9c 2d 05 0e bd 3f a3 |..B.M..g..-...?.| +00000240 8c 25 c1 33 13 83 0d 94 06 bb d4 37 7a f6 ec 7a |.%.3.......7z..z| +00000250 c9 86 2e dd d7 11 69 7f 85 7c 56 de fb 31 78 2b |......i..|V..1x+| +00000260 e4 c7 78 0d ae cb be 9e 4e 36 24 31 7b 6a 0f 39 |..x.....N6$1{j.9| +00000270 95 12 07 8f 2a 16 03 03 00 b5 0c 00 00 b1 03 00 |....*...........| +00000280 1d 20 fb 11 a5 85 16 55 f9 09 56 4a 4c f7 c8 a1 |. .....U..VJL...| +00000290 fd 57 e3 4d 1e b5 78 df 7a b1 02 0c 42 60 80 f9 |.W.M..x.z...B`..| +000002a0 4b 6e 04 03 00 89 30 81 86 02 41 4d 4a 3c 11 e1 |Kn....0...AMJ<..| +000002b0 72 33 71 38 77 52 4d d8 78 ee 23 f9 f3 00 20 76 |r3q8wRM.x.#... v| +000002c0 04 19 b2 4c 28 34 9d 22 b7 3e 1d 35 8f 93 ab 66 |...L(4.".>.5...f| +000002d0 09 c4 7a 8e 8c 5a fc ae 1d c7 ba 2e 36 ea e7 0b |..z..Z......6...| +000002e0 43 ae 03 e3 ec 6b f7 81 2e 22 e5 f0 02 41 39 95 |C....k..."...A9.| +000002f0 22 5f b0 1a 5c 13 a0 c5 08 47 a7 51 9c fa 15 32 |"_..\....G.Q...2| +00000300 95 84 95 8f 2f ed 38 19 bb b5 2b ac 39 90 a1 4c |..../.8...+.9..L| +00000310 b5 20 49 cd 87 17 9d ef b4 c3 22 05 56 23 7d bc |. I.......".V#}.| +00000320 6a d6 ae d9 e5 50 65 6c 8b df 4b 2e 6d e9 e3 16 |j....Pel..K.m...| +00000330 03 03 00 04 0e 00 00 00 |........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 2f e5 7d a3 47 cd |....%...! /.}.G.| +00000010 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 |bC.(.._.).0.....| +00000020 cf c2 ed 90 99 5f 58 cb 3b 74 14 03 03 00 01 01 |....._X.;t......| +00000030 16 03 03 00 28 00 00 00 00 00 00 00 00 ef cc 31 |....(..........1| +00000040 f9 de 58 68 c9 6a c7 c4 3e 60 1f 4e f9 bf 27 87 |..Xh.j..>`.N..'.| +00000050 b0 17 ed 83 17 a0 45 b7 a9 d8 95 b6 51 |......E.....Q| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 28 61 eb 42 a7 10 |..........(a.B..| +00000010 6f 1a ef 4d e5 4d df 75 cb 8e 59 f8 06 e0 f9 ee |o..M.M.u..Y.....| +00000020 d1 a9 11 7b 89 97 62 b9 76 d1 8e eb ee 30 dd 0f |...{..b.v....0..| +00000030 60 b1 e1 |`..| +>>> Flow 5 (client to server) +00000000 17 03 03 00 1e 00 00 00 00 00 00 00 01 fb 32 66 |..............2f| +00000010 d6 d5 e1 52 31 8d 63 4f 5c a0 ac b5 f3 64 dc 40 |...R1.cO\....d.@| +00000020 f5 93 5a 15 03 03 00 1a 00 00 00 00 00 00 00 02 |..Z.............| +00000030 6b 66 c3 db e8 33 66 14 9b 4b 1c 59 bf 9e 6c 7e |kf...3f..K.Y..l~| +00000040 2d 1e |-.| diff --git a/src/crypto/tls/testdata/Client-TLSv12-ECDHE-ECDSA-CHACHA20-POLY1305 b/src/crypto/tls/testdata/Client-TLSv12-ECDHE-ECDSA-CHACHA20-POLY1305 new file mode 100644 index 0000000..e1b45cb --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-ECDHE-ECDSA-CHACHA20-POLY1305 @@ -0,0 +1,84 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 d4 01 00 00 d0 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 08 cc a9 |................| +00000050 13 03 13 01 13 02 01 00 00 7f 00 05 00 05 01 00 |................| +00000060 00 00 00 00 0a 00 0a 00 08 00 1d 00 17 00 18 00 |................| +00000070 19 00 0b 00 02 01 00 00 0d 00 1a 00 18 08 04 04 |................| +00000080 03 08 07 08 05 08 06 04 01 05 01 06 01 05 03 06 |................| +00000090 03 02 01 02 03 ff 01 00 01 00 00 17 00 00 00 12 |................| +000000a0 00 00 00 2b 00 09 08 03 04 03 03 03 02 03 01 00 |...+............| +000000b0 33 00 26 00 24 00 1d 00 20 2f e5 7d a3 47 cd 62 |3.&.$... /.}.G.b| +000000c0 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 cf |C.(.._.).0......| +000000d0 c2 ed 90 99 5f 58 cb 3b 74 |...._X.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 5d 02 00 00 59 03 03 f0 39 6d 08 4c |....]...Y...9m.L| +00000010 1e c8 06 4d 9e 1e 2a 27 d9 17 6f 39 19 38 ba 49 |...M..*'..o9.8.I| +00000020 a5 fa b2 6d a2 70 e8 9d b2 03 92 20 09 ef 68 cb |...m.p..... ..h.| +00000030 58 2a fd 4b 60 9a 1e af f4 02 c0 cb 10 b2 dd 73 |X*.K`..........s| +00000040 0c e0 6a da 3f cd 3a a3 a3 55 58 00 cc a9 00 00 |..j.?.:..UX.....| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 03 02 0e 0b 00 02 0a 00 02 07 00 02 |................| +00000070 04 30 82 02 00 30 82 01 62 02 09 00 b8 bf 2d 47 |.0...0..b.....-G| +00000080 a0 d2 eb f4 30 09 06 07 2a 86 48 ce 3d 04 01 30 |....0...*.H.=..0| +00000090 45 31 0b 30 09 06 03 55 04 06 13 02 41 55 31 13 |E1.0...U....AU1.| +000000a0 30 11 06 03 55 04 08 13 0a 53 6f 6d 65 2d 53 74 |0...U....Some-St| +000000b0 61 74 65 31 21 30 1f 06 03 55 04 0a 13 18 49 6e |ate1!0...U....In| +000000c0 74 65 72 6e 65 74 20 57 69 64 67 69 74 73 20 50 |ternet Widgits P| +000000d0 74 79 20 4c 74 64 30 1e 17 0d 31 32 31 31 32 32 |ty Ltd0...121122| +000000e0 31 35 30 36 33 32 5a 17 0d 32 32 31 31 32 30 31 |150632Z..2211201| +000000f0 35 30 36 33 32 5a 30 45 31 0b 30 09 06 03 55 04 |50632Z0E1.0...U.| +00000100 06 13 02 41 55 31 13 30 11 06 03 55 04 08 13 0a |...AU1.0...U....| +00000110 53 6f 6d 65 2d 53 74 61 74 65 31 21 30 1f 06 03 |Some-State1!0...| +00000120 55 04 0a 13 18 49 6e 74 65 72 6e 65 74 20 57 69 |U....Internet Wi| +00000130 64 67 69 74 73 20 50 74 79 20 4c 74 64 30 81 9b |dgits Pty Ltd0..| +00000140 30 10 06 07 2a 86 48 ce 3d 02 01 06 05 2b 81 04 |0...*.H.=....+..| +00000150 00 23 03 81 86 00 04 00 c4 a1 ed be 98 f9 0b 48 |.#.............H| +00000160 73 36 7e c3 16 56 11 22 f2 3d 53 c3 3b 4d 21 3d |s6~..V.".=S.;M!=| +00000170 cd 6b 75 e6 f6 b0 dc 9a df 26 c1 bc b2 87 f0 72 |.ku......&.....r| +00000180 32 7c b3 64 2f 1c 90 bc ea 68 23 10 7e fe e3 25 |2|.d/....h#.~..%| +00000190 c0 48 3a 69 e0 28 6d d3 37 00 ef 04 62 dd 0d a0 |.H:i.(m.7...b...| +000001a0 9c 70 62 83 d8 81 d3 64 31 aa 9e 97 31 bd 96 b0 |.pb....d1...1...| +000001b0 68 c0 9b 23 de 76 64 3f 1a 5c 7f e9 12 0e 58 58 |h..#.vd?.\....XX| +000001c0 b6 5f 70 dd 9b d8 ea d5 d7 f5 d5 cc b9 b6 9f 30 |._p............0| +000001d0 66 5b 66 9a 20 e2 27 e5 bf fe 3b 30 09 06 07 2a |f[f. .'...;0...*| +000001e0 86 48 ce 3d 04 01 03 81 8c 00 30 81 88 02 42 01 |.H.=......0...B.| +000001f0 88 a2 4f eb e2 45 c5 48 7d 1b ac f5 ed 98 9d ae |..O..E.H}.......| +00000200 47 70 c0 5e 1b b6 2f bd f1 b6 4d b7 61 40 d3 11 |Gp.^../...M.a@..| +00000210 a2 ce ee 0b 7e 92 7e ff 76 9d c3 3b 7e a5 3f ce |....~.~.v..;~.?.| +00000220 fa 10 e2 59 ec 47 2d 7c ac da 4e 97 0e 15 a0 6f |...Y.G-|..N....o| +00000230 d0 02 42 01 4d fc be 67 13 9c 2d 05 0e bd 3f a3 |..B.M..g..-...?.| +00000240 8c 25 c1 33 13 83 0d 94 06 bb d4 37 7a f6 ec 7a |.%.3.......7z..z| +00000250 c9 86 2e dd d7 11 69 7f 85 7c 56 de fb 31 78 2b |......i..|V..1x+| +00000260 e4 c7 78 0d ae cb be 9e 4e 36 24 31 7b 6a 0f 39 |..x.....N6$1{j.9| +00000270 95 12 07 8f 2a 16 03 03 00 b7 0c 00 00 b3 03 00 |....*...........| +00000280 1d 20 f0 e0 d6 3e 40 a0 97 de 26 8a 52 25 2c a7 |. ...>@...&.R%,.| +00000290 78 c5 ed 73 5c 59 ca 02 a8 9e 0d 69 bd cc bb 4b |x..s\Y.....i...K| +000002a0 11 3d 04 03 00 8b 30 81 88 02 42 00 ed 4d bc dc |.=....0...B..M..| +000002b0 d7 5e 95 b4 13 b3 fb 40 38 1a 53 09 71 a4 14 2a |.^.....@8.S.q..*| +000002c0 45 6f e3 fe db 0a c8 32 05 e6 98 17 bb f8 e9 72 |Eo.....2.......r| +000002d0 db 5d e8 f5 b2 ad df 1b 62 dd b2 98 f8 6b 38 13 |.]......b....k8.| +000002e0 a9 2f 13 1b ea db 58 24 4b e2 3a b9 5a 02 42 00 |./....X$K.:.Z.B.| +000002f0 ea cd 03 cb b9 67 5c f3 99 35 cc 57 2a 58 12 45 |.....g\..5.W*X.E| +00000300 c9 f1 e4 27 1a 42 2c ce 9c ba 10 f8 6f 15 41 67 |...'.B,.....o.Ag| +00000310 07 33 38 94 dd 34 57 90 41 cf 16 04 b7 fc af ae |.38..4W.A.......| +00000320 6b ac 16 87 75 6d 60 52 e7 b9 1e 85 a3 45 92 a4 |k...um`R.....E..| +00000330 cf 16 03 03 00 04 0e 00 00 00 |..........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 2f e5 7d a3 47 cd |....%...! /.}.G.| +00000010 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 |bC.(.._.).0.....| +00000020 cf c2 ed 90 99 5f 58 cb 3b 74 14 03 03 00 01 01 |....._X.;t......| +00000030 16 03 03 00 20 24 01 e0 f7 26 b8 69 62 f7 98 45 |.... $...&.ib..E| +00000040 6f 6d fc eb 37 c9 69 f1 21 eb 13 70 57 a9 5b de |om..7.i.!..pW.[.| +00000050 37 30 64 cc c1 |70d..| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 20 8d fd f9 fd 18 |.......... .....| +00000010 08 fa c1 5b 1c d1 03 bc ba 36 6b 69 30 72 9c 92 |...[.....6ki0r..| +00000020 f9 56 0c 5e ed 7b 91 e8 42 6c 26 |.V.^.{..Bl&| +>>> Flow 5 (client to server) +00000000 17 03 03 00 16 94 1f 97 8b 5b 66 15 63 a5 1e 78 |.........[f.c..x| +00000010 c2 e3 4e 96 ae 08 16 d6 33 b8 60 15 03 03 00 12 |..N.....3.`.....| +00000020 f9 71 c8 e5 93 b4 0d 17 97 0f 6d cb 58 0f 59 64 |.q........m.X.Yd| +00000030 12 0f |..| diff --git a/src/crypto/tls/testdata/Client-TLSv12-ECDHE-RSA-AES b/src/crypto/tls/testdata/Client-TLSv12-ECDHE-RSA-AES new file mode 100644 index 0000000..d5665da --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-ECDHE-RSA-AES @@ -0,0 +1,98 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 5d 02 00 00 59 03 03 1e 8b e8 b6 ab |....]...Y.......| +00000010 28 56 58 92 6d 03 e6 46 aa 94 dc 6d a0 7b 6f db |(VX.m..F...m.{o.| +00000020 09 22 9f 48 14 de 37 bf 54 68 42 20 f8 0f 31 09 |.".H..7.ThB ..1.| +00000030 56 de 8f ad db d7 ab 38 66 8b cf 86 1c 84 0d 9c |V......8f.......| +00000040 ad 24 c8 35 a8 28 8d 06 10 23 5e 34 c0 13 00 00 |.$.5.(...#^4....| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 03 02 59 0b 00 02 55 00 02 52 00 02 |......Y...U..R..| +00000070 4f 30 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 |O0..K0..........| +00000080 00 e8 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 |....?.[..0...*.H| +00000090 86 f7 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 |........0.1.0...| +000000a0 55 04 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 |U....Go1.0...U..| +000000b0 13 07 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 |..Go Root0...160| +000000c0 31 30 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 |101000000Z..2501| +000000d0 30 31 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 |01000000Z0.1.0..| +000000e0 03 55 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 |.U....Go1.0...U.| +000000f0 03 13 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |...Go0..0...*.H.| +00000100 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +00000110 81 00 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab |...F}...'.H..(!.| +00000120 7e c4 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d |~...]..RE.z6G...| +00000130 92 42 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd |.B[.....y.@.Om..| +00000140 2b 13 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a |+.....g....."8.J| +00000150 0b 74 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 |.ts+.4......t{.X| +00000160 9f 6c 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c |.la<..A..++$#w[.| +00000170 3b bd 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 |;.u]. T..c...$..| +00000180 1d 1a 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 |..P....C...ub...| +00000190 52 d7 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 |R.........0..0..| +000001a0 03 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 |.U...........0..| +000001b0 03 55 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 |.U.%..0...+.....| +000001c0 03 01 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 |....+.......0...| +000001d0 55 1d 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d |U.......0.0...U.| +000001e0 0e 04 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d |.........CC>I..m| +000001f0 b6 80 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 |....`0...U.#..0.| +00000200 80 10 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab |..H.IM.~.1......| +00000210 6e 7b 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 |n{0...U....0...e| +00000220 78 61 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 |xample.golang0..| +00000230 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 |.*.H............| +00000240 9d 30 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed |.0.@+[P.a...SX..| +00000250 83 28 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 |.(.X..8....1Z..f| +00000260 3d 43 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a |=C.-...... d8.$:| +00000270 00 bc cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 |....}.@ ._...a..| +00000280 76 fd 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed |v......\.....l..| +00000290 73 bb b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 |s..Cw.......@.a.| +000002a0 4c 72 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 |Lr+...F..M...>..| +000002b0 bd 42 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 |.B...=.`.\!.;...| +000002c0 16 03 03 00 ac 0c 00 00 a8 03 00 1d 20 e6 56 06 |............ .V.| +000002d0 58 6f 5d 7a 59 32 f5 3e 7b 07 17 de 27 62 9e e8 |Xo]zY2.>{...'b..| +000002e0 d0 42 f1 97 56 66 d0 d5 c1 06 b9 48 2f 08 04 00 |.B..Vf.....H/...| +000002f0 80 1d 63 88 8e ed 58 f2 0e d3 b3 17 46 f3 9c 49 |..c...X.....F..I| +00000300 bb 22 22 eb e2 77 13 6c a5 aa 77 fe ad 16 06 23 |.""..w.l..w....#| +00000310 c3 2a ec b9 76 43 4a 7f 41 72 5f 53 ae de 70 3a |.*..vCJ.Ar_S..p:| +00000320 f2 e9 60 92 30 2e f3 df a1 3d 4a c1 1f 26 fa 42 |..`.0....=J..&.B| +00000330 c8 31 cb 97 c0 5c 6b 8e d9 18 28 be 99 7c d1 75 |.1...\k...(..|.u| +00000340 05 ad 22 91 4f 55 ae 50 2c fa 37 ee 28 e9 64 1c |..".OU.P,.7.(.d.| +00000350 2b 2a c5 95 f5 90 ae ae d4 a3 50 f3 fe 26 71 4f |+*........P..&qO| +00000360 55 db 32 03 1f 5c 3f 91 20 85 d5 e1 73 45 43 59 |U.2..\?. ...sECY| +00000370 e5 16 03 03 00 04 0e 00 00 00 |..........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 2f e5 7d a3 47 cd |....%...! /.}.G.| +00000010 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 |bC.(.._.).0.....| +00000020 cf c2 ed 90 99 5f 58 cb 3b 74 14 03 03 00 01 01 |....._X.;t......| +00000030 16 03 03 00 40 00 00 00 00 00 00 00 00 00 00 00 |....@...........| +00000040 00 00 00 00 00 f9 b1 38 55 39 80 ba c1 07 e1 40 |.......8U9.....@| +00000050 b9 ac 39 da bc 66 ad c3 6d dc 1b f0 bd 2a 92 ce |..9..f..m....*..| +00000060 4b b5 97 33 5b 3b 21 6d 91 f4 dd 09 07 73 5d a2 |K..3[;!m.....s].| +00000070 b4 a3 a0 6d 43 |...mC| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 40 82 12 f1 e0 35 |..........@....5| +00000010 74 0c e5 68 7c 6b b6 fb e9 36 b3 5e 95 13 6b 04 |t..h|k...6.^..k.| +00000020 00 59 18 f0 51 50 93 2e e9 1b c6 e9 11 62 7c 01 |.Y..QP.......b|.| +00000030 43 e8 68 7b 87 a9 d5 17 3f 73 de f2 06 12 9f c7 |C.h{....?s......| +00000040 a4 81 45 52 dd 9f 6f fa ab 82 86 |..ER..o....| +>>> Flow 5 (client to server) +00000000 17 03 03 00 30 00 00 00 00 00 00 00 00 00 00 00 |....0...........| +00000010 00 00 00 00 00 21 96 5b 74 b3 c1 96 e9 4f 6d 97 |.....!.[t....Om.| +00000020 70 1c 5d c2 60 32 a1 98 12 2b 0d 4c 11 03 fe 17 |p.].`2...+.L....| +00000030 28 92 06 2f 84 15 03 03 00 30 00 00 00 00 00 00 |(../.....0......| +00000040 00 00 00 00 00 00 00 00 00 00 78 bf 75 9e 08 8d |..........x.u...| +00000050 57 5a 22 17 e9 d3 bd 3c e4 ac e6 58 7a e8 5e 45 |WZ"....<...Xz.^E| +00000060 63 10 b6 b8 df 78 c5 10 48 c0 |c....x..H.| diff --git a/src/crypto/tls/testdata/Client-TLSv12-ECDHE-RSA-AES128-SHA256 b/src/crypto/tls/testdata/Client-TLSv12-ECDHE-RSA-AES128-SHA256 new file mode 100644 index 0000000..03679a4 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-ECDHE-RSA-AES128-SHA256 @@ -0,0 +1,102 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 5d 02 00 00 59 03 03 3d 4c 61 a3 1e |....]...Y..=La..| +00000010 dd 9a c3 52 42 9d ee 2b 7b f6 24 a4 38 d7 93 e9 |...RB..+{.$.8...| +00000020 f5 f4 09 a2 0f 2b 45 ae 7d fd 97 20 3b b6 27 a6 |.....+E.}.. ;.'.| +00000030 88 dd af 75 8d 27 1c c6 ef 8f 4b 33 c6 30 be 08 |...u.'....K3.0..| +00000040 7d bd 8d cd 2e d8 37 0b 67 e3 39 30 c0 27 00 00 |}.....7.g.90.'..| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 03 02 59 0b 00 02 55 00 02 52 00 02 |......Y...U..R..| +00000070 4f 30 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 |O0..K0..........| +00000080 00 e8 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 |....?.[..0...*.H| +00000090 86 f7 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 |........0.1.0...| +000000a0 55 04 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 |U....Go1.0...U..| +000000b0 13 07 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 |..Go Root0...160| +000000c0 31 30 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 |101000000Z..2501| +000000d0 30 31 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 |01000000Z0.1.0..| +000000e0 03 55 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 |.U....Go1.0...U.| +000000f0 03 13 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |...Go0..0...*.H.| +00000100 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +00000110 81 00 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab |...F}...'.H..(!.| +00000120 7e c4 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d |~...]..RE.z6G...| +00000130 92 42 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd |.B[.....y.@.Om..| +00000140 2b 13 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a |+.....g....."8.J| +00000150 0b 74 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 |.ts+.4......t{.X| +00000160 9f 6c 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c |.la<..A..++$#w[.| +00000170 3b bd 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 |;.u]. T..c...$..| +00000180 1d 1a 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 |..P....C...ub...| +00000190 52 d7 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 |R.........0..0..| +000001a0 03 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 |.U...........0..| +000001b0 03 55 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 |.U.%..0...+.....| +000001c0 03 01 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 |....+.......0...| +000001d0 55 1d 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d |U.......0.0...U.| +000001e0 0e 04 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d |.........CC>I..m| +000001f0 b6 80 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 |....`0...U.#..0.| +00000200 80 10 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab |..H.IM.~.1......| +00000210 6e 7b 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 |n{0...U....0...e| +00000220 78 61 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 |xample.golang0..| +00000230 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 |.*.H............| +00000240 9d 30 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed |.0.@+[P.a...SX..| +00000250 83 28 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 |.(.X..8....1Z..f| +00000260 3d 43 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a |=C.-...... d8.$:| +00000270 00 bc cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 |....}.@ ._...a..| +00000280 76 fd 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed |v......\.....l..| +00000290 73 bb b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 |s..Cw.......@.a.| +000002a0 4c 72 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 |Lr+...F..M...>..| +000002b0 bd 42 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 |.B...=.`.\!.;...| +000002c0 16 03 03 00 ac 0c 00 00 a8 03 00 1d 20 a4 26 51 |............ .&Q| +000002d0 47 58 cf 92 87 27 f0 c1 c0 39 55 dd 20 16 39 de |GX...'...9U. .9.| +000002e0 ed 79 66 3a 97 54 75 35 27 20 7b 99 76 08 04 00 |.yf:.Tu5' {.v...| +000002f0 80 34 32 55 55 c1 56 69 b8 4a f7 a6 d1 9d ae f6 |.42UU.Vi.J......| +00000300 0d de 13 e2 bd b8 9a 5c 42 f2 b5 42 d9 25 69 fe |.......\B..B.%i.| +00000310 ef b3 c3 0f 1b b7 a0 61 1d 1d 59 31 1c 4c 61 17 |.......a..Y1.La.| +00000320 6e 2d bc b4 08 76 ee d2 46 d4 81 c1 cc e9 96 22 |n-...v..F......"| +00000330 10 07 a5 c0 c6 26 42 c6 37 42 56 e5 47 f2 44 d1 |.....&B.7BV.G.D.| +00000340 57 1d c8 8d c1 2c 28 be e9 7a 82 2e f1 8e 1a bf |W....,(..z......| +00000350 4a f0 f2 22 de 78 00 c2 d3 f4 99 ba e9 d3 7e fc |J..".x........~.| +00000360 83 bf ef 7c 64 c6 c4 dd fb 30 e2 f9 43 43 91 60 |...|d....0..CC.`| +00000370 83 16 03 03 00 04 0e 00 00 00 |..........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 2f e5 7d a3 47 cd |....%...! /.}.G.| +00000010 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 |bC.(.._.).0.....| +00000020 cf c2 ed 90 99 5f 58 cb 3b 74 14 03 03 00 01 01 |....._X.;t......| +00000030 16 03 03 00 50 00 00 00 00 00 00 00 00 00 00 00 |....P...........| +00000040 00 00 00 00 00 06 06 f1 9b b7 1f f1 0d 24 fe 76 |.............$.v| +00000050 8a 72 84 58 8c 56 bd c3 73 4e c8 99 3c 5b 21 79 |.r.X.V..sN..<[!y| +00000060 17 23 21 bd 72 0d fb f7 22 36 99 78 1f 88 d1 87 |.#!.r..."6.x....| +00000070 73 c3 62 aa a5 22 a6 63 68 41 bb 61 34 50 b9 e7 |s.b..".chA.a4P..| +00000080 ce 6d 0b 18 f0 |.m...| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 50 f4 00 f2 81 78 |..........P....x| +00000010 0f 4b d9 3a 2d 62 34 77 74 6e b6 d5 e8 62 55 88 |.K.:-b4wtn...bU.| +00000020 7e 60 e4 e7 b7 35 9d dc 50 02 d2 10 ae 36 7a 5d |~`...5..P....6z]| +00000030 36 c5 89 2c 4e db 9c 83 9e d0 ec de 6e 63 1c 94 |6..,N.......nc..| +00000040 4c ed 12 ca ef 62 a1 26 a7 f9 fd 52 ad b9 1a 2b |L....b.&...R...+| +00000050 cc bc 01 bb cc 86 b5 1b 74 60 80 |........t`.| +>>> Flow 5 (client to server) +00000000 17 03 03 00 40 00 00 00 00 00 00 00 00 00 00 00 |....@...........| +00000010 00 00 00 00 00 67 6b 64 7b 02 ce ad 5c df 4d 26 |.....gkd{...\.M&| +00000020 f9 ef d5 94 ec 34 28 de 52 1a d9 1b e3 af 89 11 |.....4(.R.......| +00000030 7b aa f6 46 8a 27 e7 15 c0 81 89 78 20 09 ca 37 |{..F.'.....x ..7| +00000040 dc a3 c2 5c 4f 15 03 03 00 40 00 00 00 00 00 00 |...\O....@......| +00000050 00 00 00 00 00 00 00 00 00 00 61 45 e8 a0 f8 70 |..........aE...p| +00000060 7b a3 75 09 42 b2 41 54 79 b3 75 48 47 f1 36 1b |{.u.B.ATy.uHG.6.| +00000070 4c cd 29 57 fe 9f 41 a7 7f 5c a9 12 7a ec c6 1d |L.)W..A..\..z...| +00000080 9c fb ff 1e e5 58 04 ae 16 50 |.....X...P| diff --git a/src/crypto/tls/testdata/Client-TLSv12-ECDHE-RSA-CHACHA20-POLY1305 b/src/crypto/tls/testdata/Client-TLSv12-ECDHE-RSA-CHACHA20-POLY1305 new file mode 100644 index 0000000..3c5779c --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-ECDHE-RSA-CHACHA20-POLY1305 @@ -0,0 +1,88 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 d4 01 00 00 d0 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 08 cc a8 |................| +00000050 13 03 13 01 13 02 01 00 00 7f 00 05 00 05 01 00 |................| +00000060 00 00 00 00 0a 00 0a 00 08 00 1d 00 17 00 18 00 |................| +00000070 19 00 0b 00 02 01 00 00 0d 00 1a 00 18 08 04 04 |................| +00000080 03 08 07 08 05 08 06 04 01 05 01 06 01 05 03 06 |................| +00000090 03 02 01 02 03 ff 01 00 01 00 00 17 00 00 00 12 |................| +000000a0 00 00 00 2b 00 09 08 03 04 03 03 03 02 03 01 00 |...+............| +000000b0 33 00 26 00 24 00 1d 00 20 2f e5 7d a3 47 cd 62 |3.&.$... /.}.G.b| +000000c0 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 cf |C.(.._.).0......| +000000d0 c2 ed 90 99 5f 58 cb 3b 74 |...._X.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 5d 02 00 00 59 03 03 fa 07 a1 2e 81 |....]...Y.......| +00000010 44 c8 72 44 5b 86 21 61 2f 3e 37 92 0f d5 7f d3 |D.rD[.!a/>7.....| +00000020 0b 11 9a 5f d9 40 db 25 e4 2d da 20 11 0f ba 98 |..._.@.%.-. ....| +00000030 8b fd 6f 93 c7 05 08 69 d6 c5 bc ef 3e 2b b8 98 |..o....i....>+..| +00000040 10 f6 bc 57 72 81 a9 c0 96 1e a4 d2 cc a8 00 00 |...Wr...........| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 03 02 59 0b 00 02 55 00 02 52 00 02 |......Y...U..R..| +00000070 4f 30 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 |O0..K0..........| +00000080 00 e8 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 |....?.[..0...*.H| +00000090 86 f7 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 |........0.1.0...| +000000a0 55 04 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 |U....Go1.0...U..| +000000b0 13 07 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 |..Go Root0...160| +000000c0 31 30 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 |101000000Z..2501| +000000d0 30 31 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 |01000000Z0.1.0..| +000000e0 03 55 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 |.U....Go1.0...U.| +000000f0 03 13 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |...Go0..0...*.H.| +00000100 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +00000110 81 00 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab |...F}...'.H..(!.| +00000120 7e c4 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d |~...]..RE.z6G...| +00000130 92 42 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd |.B[.....y.@.Om..| +00000140 2b 13 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a |+.....g....."8.J| +00000150 0b 74 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 |.ts+.4......t{.X| +00000160 9f 6c 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c |.la<..A..++$#w[.| +00000170 3b bd 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 |;.u]. T..c...$..| +00000180 1d 1a 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 |..P....C...ub...| +00000190 52 d7 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 |R.........0..0..| +000001a0 03 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 |.U...........0..| +000001b0 03 55 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 |.U.%..0...+.....| +000001c0 03 01 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 |....+.......0...| +000001d0 55 1d 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d |U.......0.0...U.| +000001e0 0e 04 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d |.........CC>I..m| +000001f0 b6 80 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 |....`0...U.#..0.| +00000200 80 10 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab |..H.IM.~.1......| +00000210 6e 7b 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 |n{0...U....0...e| +00000220 78 61 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 |xample.golang0..| +00000230 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 |.*.H............| +00000240 9d 30 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed |.0.@+[P.a...SX..| +00000250 83 28 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 |.(.X..8....1Z..f| +00000260 3d 43 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a |=C.-...... d8.$:| +00000270 00 bc cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 |....}.@ ._...a..| +00000280 76 fd 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed |v......\.....l..| +00000290 73 bb b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 |s..Cw.......@.a.| +000002a0 4c 72 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 |Lr+...F..M...>..| +000002b0 bd 42 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 |.B...=.`.\!.;...| +000002c0 16 03 03 00 ac 0c 00 00 a8 03 00 1d 20 c7 4c 84 |............ .L.| +000002d0 aa 9d be 0a bb 72 d2 bc 76 73 59 9b 07 e1 6f 94 |.....r..vsY...o.| +000002e0 25 e7 13 7a 4c a5 8d f9 ab 9d 30 d0 4c 08 04 00 |%..zL.....0.L...| +000002f0 80 88 4d ea e2 83 d7 b6 50 fb 22 e0 a9 32 87 8e |..M.....P."..2..| +00000300 cf e3 3d 94 bc 07 99 c3 b7 53 9d f6 0c 80 77 f7 |..=......S....w.| +00000310 96 50 39 eb 85 33 9e 17 72 14 f7 3f e6 c2 9b 94 |.P9..3..r..?....| +00000320 bb bc 26 b9 c6 68 1f 2a 19 d6 40 f5 8b 85 a4 8d |..&..h.*..@.....| +00000330 c8 29 96 bf d1 e1 15 f7 f8 75 66 42 00 45 d3 ff |.).......ufB.E..| +00000340 4d ef f7 ad 7b b5 00 3e 9f 08 b8 ce 87 df d9 fa |M...{..>........| +00000350 79 b9 d1 a4 a3 a7 ad 0b 2b fc 65 c2 51 dc 8c 29 |y.......+.e.Q..)| +00000360 85 31 92 f9 b3 dd 1a a1 f1 f0 9c 21 9d a0 6e 49 |.1.........!..nI| +00000370 ff 16 03 03 00 04 0e 00 00 00 |..........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 2f e5 7d a3 47 cd |....%...! /.}.G.| +00000010 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 |bC.(.._.).0.....| +00000020 cf c2 ed 90 99 5f 58 cb 3b 74 14 03 03 00 01 01 |....._X.;t......| +00000030 16 03 03 00 20 61 fc dc e1 f7 bf 7b 90 e4 af 71 |.... a.....{...q| +00000040 03 22 10 79 6d d9 e9 aa 1d 60 8e 40 d1 1e 3a 94 |.".ym....`.@..:.| +00000050 ca 78 86 ad e6 |.x...| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 20 39 ee c6 1c d9 |.......... 9....| +00000010 83 3e d3 bf 8a c3 3d bb 0a 27 7a 95 84 ef 82 e1 |.>....=..'z.....| +00000020 80 6b 25 bf 68 dc 58 63 21 80 7d |.k%.h.Xc!.}| +>>> Flow 5 (client to server) +00000000 17 03 03 00 16 e6 75 bb fe 46 1a 4c 75 41 36 eb |......u..F.LuA6.| +00000010 a9 31 d9 59 74 9d 75 76 db 00 94 15 03 03 00 12 |.1.Yt.uv........| +00000020 f0 a9 56 8e bd a5 bb c8 2d ea be d7 7f 9e 39 7a |..V.....-.....9z| +00000030 4f de |O.| diff --git a/src/crypto/tls/testdata/Client-TLSv12-Ed25519 b/src/crypto/tls/testdata/Client-TLSv12-Ed25519 new file mode 100644 index 0000000..b2380ed --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-Ed25519 @@ -0,0 +1,69 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 5d 02 00 00 59 03 03 17 80 d3 0b 73 |....]...Y......s| +00000010 6d e4 3e 2d 7a 35 ab ab 65 ad a0 03 14 cb e8 98 |m.>-z5..e.......| +00000020 3a d3 c6 41 39 b2 78 c2 1b 06 da 20 ec 80 a9 c4 |:..A9.x.... ....| +00000030 7c b8 9b cc b3 98 7a cd 97 40 41 39 b7 75 13 7a ||.....z..@A9.u.z| +00000040 40 33 ec 9d 69 97 32 5b f5 6e 4f bc cc a9 00 00 |@3..i.2[.nO.....| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 03 01 3c 0b 00 01 38 00 01 35 00 01 |......<...8..5..| +00000070 32 30 82 01 2e 30 81 e1 a0 03 02 01 02 02 10 0f |20...0..........| +00000080 43 1c 42 57 93 94 1d e9 87 e4 f1 ad 15 00 5d 30 |C.BW..........]0| +00000090 05 06 03 2b 65 70 30 12 31 10 30 0e 06 03 55 04 |...+ep0.1.0...U.| +000000a0 0a 13 07 41 63 6d 65 20 43 6f 30 1e 17 0d 31 39 |...Acme Co0...19| +000000b0 30 35 31 36 32 31 33 38 30 31 5a 17 0d 32 30 30 |0516213801Z..200| +000000c0 35 31 35 32 31 33 38 30 31 5a 30 12 31 10 30 0e |515213801Z0.1.0.| +000000d0 06 03 55 04 0a 13 07 41 63 6d 65 20 43 6f 30 2a |..U....Acme Co0*| +000000e0 30 05 06 03 2b 65 70 03 21 00 3f e2 15 2e e6 e3 |0...+ep.!.?.....| +000000f0 ef 3f 4e 85 4a 75 77 a3 64 9e ed e0 bf 84 2c cc |.?N.Juw.d.....,.| +00000100 92 26 8f fa 6f 34 83 aa ec 8f a3 4d 30 4b 30 0e |.&..o4.....M0K0.| +00000110 06 03 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 13 |..U...........0.| +00000120 06 03 55 1d 25 04 0c 30 0a 06 08 2b 06 01 05 05 |..U.%..0...+....| +00000130 07 03 01 30 0c 06 03 55 1d 13 01 01 ff 04 02 30 |...0...U.......0| +00000140 00 30 16 06 03 55 1d 11 04 0f 30 0d 82 0b 65 78 |.0...U....0...ex| +00000150 61 6d 70 6c 65 2e 63 6f 6d 30 05 06 03 2b 65 70 |ample.com0...+ep| +00000160 03 41 00 63 44 ed 9c c4 be 53 24 53 9f d2 10 8d |.A.cD....S$S....| +00000170 9f e8 21 08 90 95 39 e5 0d c1 55 ff 2c 16 b7 1d |..!...9...U.,...| +00000180 fc ab 7d 4d d4 e0 93 13 d0 a9 42 e0 b6 6b fe 5d |..}M......B..k.]| +00000190 67 48 d7 9f 50 bc 6c cd 4b 03 83 7c f2 08 58 cd |gH..P.l.K..|..X.| +000001a0 ac cf 0c 16 03 03 00 6c 0c 00 00 68 03 00 1d 20 |.......l...h... | +000001b0 6b 23 39 84 eb 4d db d0 0c f4 5a 9f ce bf 3a a8 |k#9..M....Z...:.| +000001c0 52 df 00 9b 14 10 31 95 21 35 07 f1 7f 22 bf 14 |R.....1.!5..."..| +000001d0 08 07 00 40 f6 b8 53 ed 97 7f 5a 28 88 84 f4 aa |...@..S...Z(....| +000001e0 64 30 dc 4c 80 1f 8f 62 9d 52 aa bb e7 98 e1 7f |d0.L...b.R......| +000001f0 12 19 b5 84 d2 4b 92 b1 38 a9 4e c2 09 1a 91 bf |.....K..8.N.....| +00000200 4a 83 5e a4 82 a0 36 84 85 0d bd b5 a9 4f 2f 60 |J.^...6......O/`| +00000210 a4 2f 33 0d 16 03 03 00 04 0e 00 00 00 |./3..........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 2f e5 7d a3 47 cd |....%...! /.}.G.| +00000010 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 |bC.(.._.).0.....| +00000020 cf c2 ed 90 99 5f 58 cb 3b 74 14 03 03 00 01 01 |....._X.;t......| +00000030 16 03 03 00 20 a2 a9 10 50 bb d9 12 ee 74 a1 79 |.... ...P....t.y| +00000040 cb fa 36 73 26 89 4e a4 2d 14 c0 ac f3 7b 82 c6 |..6s&.N.-....{..| +00000050 cf fb 00 88 9e |.....| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 20 22 85 b9 b0 e7 |.......... "....| +00000010 14 c0 a6 a9 91 4e 08 80 83 75 92 b5 45 9d 13 e9 |.....N...u..E...| +00000020 0f 45 e7 55 ac b7 68 93 b4 bb 00 |.E.U..h....| +>>> Flow 5 (client to server) +00000000 17 03 03 00 16 0a c8 36 60 97 80 1c d5 d5 3c 3d |.......6`.....<=| +00000010 07 4f 9b 2c 75 6c a0 b1 9a 2c b8 15 03 03 00 12 |.O.,ul...,......| +00000020 fc a4 95 ae ee fe e2 4f ad b2 13 e0 c9 a7 2a 5a |.......O......*Z| +00000030 54 2c |T,| diff --git a/src/crypto/tls/testdata/Client-TLSv12-ExportKeyingMaterial b/src/crypto/tls/testdata/Client-TLSv12-ExportKeyingMaterial new file mode 100644 index 0000000..cbd1fbd --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-ExportKeyingMaterial @@ -0,0 +1,91 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 5d 02 00 00 59 03 03 86 45 94 b6 f3 |....]...Y...E...| +00000010 30 74 36 25 50 09 38 f6 3e 4a 5a b6 bf 06 fd 01 |0t6%P.8.>JZ.....| +00000020 4b 35 b0 bc ef 77 bf f6 e9 a2 84 20 97 96 9b ba |K5...w..... ....| +00000030 24 5f 28 cd 16 3f d3 f4 2b 92 da 09 a5 18 2f 21 |$_(..?..+...../!| +00000040 d8 23 85 9a c9 4a 69 36 93 ab c2 5a cc a8 00 00 |.#...Ji6...Z....| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 03 02 59 0b 00 02 55 00 02 52 00 02 |......Y...U..R..| +00000070 4f 30 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 |O0..K0..........| +00000080 00 e8 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 |....?.[..0...*.H| +00000090 86 f7 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 |........0.1.0...| +000000a0 55 04 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 |U....Go1.0...U..| +000000b0 13 07 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 |..Go Root0...160| +000000c0 31 30 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 |101000000Z..2501| +000000d0 30 31 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 |01000000Z0.1.0..| +000000e0 03 55 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 |.U....Go1.0...U.| +000000f0 03 13 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |...Go0..0...*.H.| +00000100 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +00000110 81 00 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab |...F}...'.H..(!.| +00000120 7e c4 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d |~...]..RE.z6G...| +00000130 92 42 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd |.B[.....y.@.Om..| +00000140 2b 13 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a |+.....g....."8.J| +00000150 0b 74 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 |.ts+.4......t{.X| +00000160 9f 6c 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c |.la<..A..++$#w[.| +00000170 3b bd 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 |;.u]. T..c...$..| +00000180 1d 1a 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 |..P....C...ub...| +00000190 52 d7 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 |R.........0..0..| +000001a0 03 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 |.U...........0..| +000001b0 03 55 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 |.U.%..0...+.....| +000001c0 03 01 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 |....+.......0...| +000001d0 55 1d 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d |U.......0.0...U.| +000001e0 0e 04 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d |.........CC>I..m| +000001f0 b6 80 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 |....`0...U.#..0.| +00000200 80 10 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab |..H.IM.~.1......| +00000210 6e 7b 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 |n{0...U....0...e| +00000220 78 61 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 |xample.golang0..| +00000230 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 |.*.H............| +00000240 9d 30 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed |.0.@+[P.a...SX..| +00000250 83 28 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 |.(.X..8....1Z..f| +00000260 3d 43 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a |=C.-...... d8.$:| +00000270 00 bc cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 |....}.@ ._...a..| +00000280 76 fd 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed |v......\.....l..| +00000290 73 bb b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 |s..Cw.......@.a.| +000002a0 4c 72 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 |Lr+...F..M...>..| +000002b0 bd 42 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 |.B...=.`.\!.;...| +000002c0 16 03 03 00 ac 0c 00 00 a8 03 00 1d 20 34 09 94 |............ 4..| +000002d0 56 6a c3 3b 88 60 42 3d 1d f2 99 a1 8e 56 72 e3 |Vj.;.`B=.....Vr.| +000002e0 09 83 17 04 60 08 ad db 70 c6 f6 77 2a 08 04 00 |....`...p..w*...| +000002f0 80 80 1c d5 53 c0 5b 1f 86 e9 d7 16 18 0d 50 3c |....S.[.......P<| +00000300 b6 40 1f 58 ea 79 e6 af cf a1 cf 55 3f e1 fe 04 |.@.X.y.....U?...| +00000310 bc e5 1c 4a ae 36 e9 7b 64 a1 76 ea 43 bc 8f a7 |...J.6.{d.v.C...| +00000320 0a 8a 8b d1 af 54 57 21 9b 55 10 90 91 07 f7 96 |.....TW!.U......| +00000330 68 68 33 ec 4b c4 70 08 88 92 59 2d 4d 86 47 d9 |hh3.K.p...Y-M.G.| +00000340 8a a7 d2 22 b4 ab 83 0e 3b 29 79 fd 1b f7 5b c8 |..."....;)y...[.| +00000350 b2 d5 3a be 74 e7 b5 c8 6e 4e c4 8d c5 70 6c 98 |..:.t...nN...pl.| +00000360 fe 57 f9 2e c0 8c d3 38 39 e9 0e c1 17 c9 8d 36 |.W.....89......6| +00000370 47 16 03 03 00 04 0e 00 00 00 |G.........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 2f e5 7d a3 47 cd |....%...! /.}.G.| +00000010 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 |bC.(.._.).0.....| +00000020 cf c2 ed 90 99 5f 58 cb 3b 74 14 03 03 00 01 01 |....._X.;t......| +00000030 16 03 03 00 20 35 b3 34 ef 69 93 b1 31 f1 da 9c |.... 5.4.i..1...| +00000040 3f 49 e5 99 8f af 4f 3b 48 52 b9 a3 fa 42 e7 3e |?I....O;HR...B.>| +00000050 29 4c 22 b7 0a |)L"..| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 20 cd 8f ee d3 57 |.......... ....W| +00000010 a5 e4 c0 4c 83 91 37 e2 5b 30 aa a1 52 ed 6c 42 |...L..7.[0..R.lB| +00000020 5b d6 59 1c 9f f7 c6 69 c9 2a 5d |[.Y....i.*]| +>>> Flow 5 (client to server) +00000000 17 03 03 00 16 c9 3b 66 6a 59 3a b6 be 39 a0 db |......;fjY:..9..| +00000010 e9 b4 d8 e1 f5 a6 15 70 4a fc e7 15 03 03 00 12 |.......pJ.......| +00000020 1b c5 fe f3 89 a3 0d d6 1e 23 2d 54 d6 01 62 3c |.........#-T..b<| +00000030 af 0c |..| diff --git a/src/crypto/tls/testdata/Client-TLSv12-P256-ECDHE b/src/crypto/tls/testdata/Client-TLSv12-P256-ECDHE new file mode 100644 index 0000000..9b6c750 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-P256-ECDHE @@ -0,0 +1,98 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 01 19 01 00 01 15 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 9a 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 04 00 02 00 17 00 0b 00 02 01 00 00 0d 00 1a 00 |................| +000000a0 18 08 04 04 03 08 07 08 05 08 06 04 01 05 01 06 |................| +000000b0 01 05 03 06 03 02 01 02 03 ff 01 00 01 00 00 17 |................| +000000c0 00 00 00 12 00 00 00 2b 00 09 08 03 04 03 03 03 |.......+........| +000000d0 02 03 01 00 33 00 47 00 45 00 17 00 41 04 1e 18 |....3.G.E...A...| +000000e0 37 ef 0d 19 51 88 35 75 71 b5 e5 54 5b 12 2e 8f |7...Q.5uq..T[...| +000000f0 09 67 fd a7 24 20 3e b2 56 1c ce 97 28 5e f8 2b |.g..$ >.V...(^.+| +00000100 2d 4f 9e f1 07 9f 6c 4b 5b 83 56 e2 32 42 e9 58 |-O....lK[.V.2B.X| +00000110 b6 d7 49 a6 b5 68 1a 41 03 56 6b dc 5a 89 |..I..h.A.Vk.Z.| +>>> Flow 2 (server to client) +00000000 16 03 03 00 5d 02 00 00 59 03 03 a4 cd 94 7e 17 |....]...Y.....~.| +00000010 86 6e 81 dc 58 f5 86 34 fc 66 25 77 df 05 e5 85 |.n..X..4.f%w....| +00000020 98 2e b4 38 e3 54 98 93 f5 ef 9e 20 db e9 53 1a |...8.T..... ..S.| +00000030 67 e3 18 c1 64 66 4f 92 7f d6 44 42 a0 b3 04 d9 |g...dfO...DB....| +00000040 c3 5f f2 6a 89 e6 fd e9 6d bf 2c a6 c0 2f 00 00 |._.j....m.,../..| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 03 02 59 0b 00 02 55 00 02 52 00 02 |......Y...U..R..| +00000070 4f 30 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 |O0..K0..........| +00000080 00 e8 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 |....?.[..0...*.H| +00000090 86 f7 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 |........0.1.0...| +000000a0 55 04 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 |U....Go1.0...U..| +000000b0 13 07 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 |..Go Root0...160| +000000c0 31 30 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 |101000000Z..2501| +000000d0 30 31 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 |01000000Z0.1.0..| +000000e0 03 55 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 |.U....Go1.0...U.| +000000f0 03 13 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |...Go0..0...*.H.| +00000100 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +00000110 81 00 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab |...F}...'.H..(!.| +00000120 7e c4 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d |~...]..RE.z6G...| +00000130 92 42 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd |.B[.....y.@.Om..| +00000140 2b 13 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a |+.....g....."8.J| +00000150 0b 74 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 |.ts+.4......t{.X| +00000160 9f 6c 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c |.la<..A..++$#w[.| +00000170 3b bd 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 |;.u]. T..c...$..| +00000180 1d 1a 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 |..P....C...ub...| +00000190 52 d7 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 |R.........0..0..| +000001a0 03 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 |.U...........0..| +000001b0 03 55 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 |.U.%..0...+.....| +000001c0 03 01 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 |....+.......0...| +000001d0 55 1d 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d |U.......0.0...U.| +000001e0 0e 04 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d |.........CC>I..m| +000001f0 b6 80 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 |....`0...U.#..0.| +00000200 80 10 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab |..H.IM.~.1......| +00000210 6e 7b 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 |n{0...U....0...e| +00000220 78 61 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 |xample.golang0..| +00000230 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 |.*.H............| +00000240 9d 30 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed |.0.@+[P.a...SX..| +00000250 83 28 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 |.(.X..8....1Z..f| +00000260 3d 43 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a |=C.-...... d8.$:| +00000270 00 bc cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 |....}.@ ._...a..| +00000280 76 fd 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed |v......\.....l..| +00000290 73 bb b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 |s..Cw.......@.a.| +000002a0 4c 72 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 |Lr+...F..M...>..| +000002b0 bd 42 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 |.B...=.`.\!.;...| +000002c0 16 03 03 00 cd 0c 00 00 c9 03 00 17 41 04 28 4d |............A.(M| +000002d0 03 04 41 d2 e5 04 f6 34 90 21 2e bc da 53 95 9d |..A....4.!...S..| +000002e0 2b 10 d8 b5 e2 e1 47 06 08 b7 7a 4a d4 13 3a f9 |+.....G...zJ..:.| +000002f0 50 22 c0 fb 4e 13 b9 1f b9 43 20 71 be b8 e1 9b |P"..N....C q....| +00000300 c8 6b 48 fb 80 22 87 8a 61 54 fb c1 7a 7e 08 04 |.kH.."..aT..z~..| +00000310 00 80 86 09 16 06 8e 1c c9 02 ec 9d d9 4d c0 d1 |.............M..| +00000320 d1 d0 48 96 f6 31 4a 69 02 9e 27 26 ca ff bb 1e |..H..1Ji..'&....| +00000330 94 3b fb 41 fa 11 a5 cd ec a7 a0 6f 4c 35 dc 7a |.;.A.......oL5.z| +00000340 fb fd c4 41 ab 5b ee 21 96 16 9d 42 8f ce b6 50 |...A.[.!...B...P| +00000350 6a 48 9f 92 d2 00 70 53 30 c3 3d 5e a9 cb e3 f1 |jH....pS0.=^....| +00000360 52 19 c8 1a 58 f5 19 9a 11 a2 ea 9d a2 29 5e b2 |R...X........)^.| +00000370 ef bb c1 a6 c5 2c e4 33 2f 6d 60 ac 34 42 dc 42 |.....,.3/m`.4B.B| +00000380 85 69 e3 c6 b8 2d af c4 37 8e b8 b6 39 4e 07 ff |.i...-..7...9N..| +00000390 88 d0 16 03 03 00 04 0e 00 00 00 |...........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 46 10 00 00 42 41 04 1e 18 37 ef 0d |....F...BA...7..| +00000010 19 51 88 35 75 71 b5 e5 54 5b 12 2e 8f 09 67 fd |.Q.5uq..T[....g.| +00000020 a7 24 20 3e b2 56 1c ce 97 28 5e f8 2b 2d 4f 9e |.$ >.V...(^.+-O.| +00000030 f1 07 9f 6c 4b 5b 83 56 e2 32 42 e9 58 b6 d7 49 |...lK[.V.2B.X..I| +00000040 a6 b5 68 1a 41 03 56 6b dc 5a 89 14 03 03 00 01 |..h.A.Vk.Z......| +00000050 01 16 03 03 00 28 00 00 00 00 00 00 00 00 e3 ce |.....(..........| +00000060 26 ff 24 7b cf 1a 6e 65 68 3d 56 ca 11 6c 7c a6 |&.${..neh=V..l|.| +00000070 de 97 f1 f3 cd 04 4e 38 bd 0c 5b 08 1b dd |......N8..[...| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 28 38 ac 96 e8 6f |..........(8...o| +00000010 bc 22 ba 46 a9 64 f6 dc 19 79 5e 01 cd 50 db 9e |.".F.d...y^..P..| +00000020 98 23 19 2a f2 25 49 b9 f1 cb 63 c5 5e 32 85 c4 |.#.*.%I...c.^2..| +00000030 e0 e5 16 |...| +>>> Flow 5 (client to server) +00000000 17 03 03 00 1e 00 00 00 00 00 00 00 01 b7 b1 9c |................| +00000010 5d 9f f1 b7 21 b3 30 00 9d 39 26 5f 6e 99 67 e8 |]...!.0..9&_n.g.| +00000020 47 01 62 15 03 03 00 1a 00 00 00 00 00 00 00 02 |G.b.............| +00000030 2a 2f 3f 76 2a 10 9b ee c0 86 41 8a fe cf c5 70 |*/?v*.....A....p| +00000040 c7 ac |..| diff --git a/src/crypto/tls/testdata/Client-TLSv12-RSA-RC4 b/src/crypto/tls/testdata/Client-TLSv12-RSA-RC4 new file mode 100644 index 0000000..f995680 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-RSA-RC4 @@ -0,0 +1,86 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 55 02 00 00 51 03 03 d4 a4 5a fb c9 |....U...Q....Z..| +00000010 93 ee 7e 5a c4 04 8e bb 72 da ad a4 0f 9c 0f 6e |..~Z....r......n| +00000020 2b 28 9a ef 28 be d4 49 9b 50 56 20 f8 5a e3 7b |+(..(..I.PV .Z.{| +00000030 c7 96 74 ff 52 4f 68 32 08 15 2b 46 ad 47 3e 49 |..t.ROh2..+F.G>I| +00000040 f9 a7 f8 65 78 fe 01 c0 8f ab 8e 14 00 05 00 00 |...ex...........| +00000050 09 ff 01 00 01 00 00 17 00 00 16 03 03 02 59 0b |..............Y.| +00000060 00 02 55 00 02 52 00 02 4f 30 82 02 4b 30 82 01 |..U..R..O0..K0..| +00000070 b4 a0 03 02 01 02 02 09 00 e8 f0 9d 3f e2 5b ea |............?.[.| +00000080 a6 30 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 |.0...*.H........| +00000090 30 1f 31 0b 30 09 06 03 55 04 0a 13 02 47 6f 31 |0.1.0...U....Go1| +000000a0 10 30 0e 06 03 55 04 03 13 07 47 6f 20 52 6f 6f |.0...U....Go Roo| +000000b0 74 30 1e 17 0d 31 36 30 31 30 31 30 30 30 30 30 |t0...16010100000| +000000c0 30 5a 17 0d 32 35 30 31 30 31 30 30 30 30 30 30 |0Z..250101000000| +000000d0 5a 30 1a 31 0b 30 09 06 03 55 04 0a 13 02 47 6f |Z0.1.0...U....Go| +000000e0 31 0b 30 09 06 03 55 04 03 13 02 47 6f 30 81 9f |1.0...U....Go0..| +000000f0 30 0d 06 09 2a 86 48 86 f7 0d 01 01 01 05 00 03 |0...*.H.........| +00000100 81 8d 00 30 81 89 02 81 81 00 db 46 7d 93 2e 12 |...0.......F}...| +00000110 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 5d fe 1e 52 |'.H..(!.~...]..R| +00000120 45 88 7a 36 47 a5 08 0d 92 42 5b c2 81 c0 be 97 |E.z6G....B[.....| +00000130 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 a5 2e 67 d8 |y.@.Om..+.....g.| +00000140 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b c2 34 f1 d1 |...."8.J.ts+.4..| +00000150 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c c0 b0 41 d4 |....t{.X.la<..A.| +00000160 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d ce 20 54 cf |.++$#w[.;.u]. T.| +00000170 a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b aa b6 14 43 |.c...$....P....C| +00000180 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 01 00 01 a3 |...ub...R.......| +00000190 81 93 30 81 90 30 0e 06 03 55 1d 0f 01 01 ff 04 |..0..0...U......| +000001a0 04 03 02 05 a0 30 1d 06 03 55 1d 25 04 16 30 14 |.....0...U.%..0.| +000001b0 06 08 2b 06 01 05 05 07 03 01 06 08 2b 06 01 05 |..+.........+...| +000001c0 05 07 03 02 30 0c 06 03 55 1d 13 01 01 ff 04 02 |....0...U.......| +000001d0 30 00 30 19 06 03 55 1d 0e 04 12 04 10 9f 91 16 |0.0...U.........| +000001e0 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f 60 30 1b 06 |.CC>I..m....`0..| +000001f0 03 55 1d 23 04 14 30 12 80 10 48 13 49 4d 13 7e |.U.#..0...H.IM.~| +00000200 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 06 03 55 1d |.1......n{0...U.| +00000210 11 04 12 30 10 82 0e 65 78 61 6d 70 6c 65 2e 67 |...0...example.g| +00000220 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 86 f7 0d 01 |olang0...*.H....| +00000230 01 0b 05 00 03 81 81 00 9d 30 cc 40 2b 5b 50 a0 |.........0.@+[P.| +00000240 61 cb ba e5 53 58 e1 ed 83 28 a9 58 1a a9 38 a4 |a...SX...(.X..8.| +00000250 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d d9 0b f2 97 |...1Z..f=C.-....| +00000260 df d3 20 64 38 92 24 3a 00 bc cf 9c 7d b7 40 20 |.. d8.$:....}.@ | +00000270 01 5f aa d3 16 61 09 a2 76 fd 13 c3 cc e1 0c 5c |._...a..v......\| +00000280 ee b1 87 82 f1 6c 04 ed 73 bb b3 43 77 8d 0c 1c |.....l..s..Cw...| +00000290 f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d ae db 46 06 |....@.a.Lr+...F.| +000002a0 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db fe 3d 13 60 |.M...>...B...=.`| +000002b0 84 5c 21 d3 3b e9 fa e7 16 03 03 00 04 0e 00 00 |.\!.;...........| +000002c0 00 |.| +>>> Flow 3 (client to server) +00000000 16 03 03 00 86 10 00 00 82 00 80 b9 65 8d bf a7 |............e...| +00000010 c8 4b 79 ce 6f cb 8b 13 1c ac b9 7d 66 5e e9 ba |.Ky.o......}f^..| +00000020 1d 71 4e a9 e9 34 ae f6 64 65 90 3b d8 16 52 a2 |.qN..4..de.;..R.| +00000030 6f f4 cb 8a 13 74 a2 ee b7 27 69 b4 41 c0 90 68 |o....t...'i.A..h| +00000040 bc 02 69 e1 c6 48 4f 39 36 30 25 ca 4c 17 ce 83 |..i..HO960%.L...| +00000050 9e 08 56 e3 05 49 93 9e 2e c4 fb e6 c8 01 f1 0f |..V..I..........| +00000060 c5 70 0f 08 83 48 e9 48 ef 6e 50 8b 05 7e e5 84 |.p...H.H.nP..~..| +00000070 25 fa 55 c7 ae 31 02 27 00 ef 3f 98 86 20 12 89 |%.U..1.'..?.. ..| +00000080 91 59 28 b4 f7 d7 af d2 69 61 35 14 03 03 00 01 |.Y(.....ia5.....| +00000090 01 16 03 03 00 24 f7 3b 92 e7 9f 80 de 5b d4 9e |.....$.;.....[..| +000000a0 d3 02 d3 d9 2c e1 74 2e 98 90 fe d9 ee 08 57 28 |....,.t.......W(| +000000b0 47 99 86 84 f5 95 c5 a6 7f 82 |G.........| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 24 c9 09 6c e8 0b |..........$..l..| +00000010 44 56 62 ed 1f f1 ef 9d a9 cd a4 49 01 0d 2b e3 |DVb........I..+.| +00000020 8f 3d 31 6d bf c5 63 af d4 59 30 47 c6 cd 20 |.=1m..c..Y0G.. | +>>> Flow 5 (client to server) +00000000 17 03 03 00 1a 65 05 a9 14 f7 fd 4e e1 68 20 7e |.....e.....N.h ~| +00000010 32 79 ca e6 e7 79 a3 d6 ce fd 28 37 c7 e2 c5 15 |2y...y....(7....| +00000020 03 03 00 16 87 82 bc 62 e3 c0 4d 2e 75 86 21 05 |.......b..M.u.!.| +00000030 c0 3d 40 d4 1d fc 1b 42 ef 55 |.=@....B.U| diff --git a/src/crypto/tls/testdata/Client-TLSv12-RenegotiateOnce b/src/crypto/tls/testdata/Client-TLSv12-RenegotiateOnce new file mode 100644 index 0000000..30db289 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-RenegotiateOnce @@ -0,0 +1,246 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 5d 02 00 00 59 03 03 6d a7 e6 c4 60 |....]...Y..m...`| +00000010 8e dd 95 85 14 dc 69 2b d5 16 35 dd 4f a1 43 d4 |......i+..5.O.C.| +00000020 3c 8f 0f 55 4b f1 86 68 51 5b 17 20 d8 44 06 84 |<..UK..hQ[. .D..| +00000030 d5 1d 9b ed 45 25 d0 e8 a2 73 fd 44 01 fa 38 63 |....E%...s.D..8c| +00000040 c3 18 35 1c b8 54 ec 78 ab 5f 3d f3 cc a8 00 00 |..5..T.x._=.....| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 03 02 59 0b 00 02 55 00 02 52 00 02 |......Y...U..R..| +00000070 4f 30 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 |O0..K0..........| +00000080 00 e8 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 |....?.[..0...*.H| +00000090 86 f7 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 |........0.1.0...| +000000a0 55 04 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 |U....Go1.0...U..| +000000b0 13 07 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 |..Go Root0...160| +000000c0 31 30 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 |101000000Z..2501| +000000d0 30 31 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 |01000000Z0.1.0..| +000000e0 03 55 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 |.U....Go1.0...U.| +000000f0 03 13 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |...Go0..0...*.H.| +00000100 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +00000110 81 00 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab |...F}...'.H..(!.| +00000120 7e c4 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d |~...]..RE.z6G...| +00000130 92 42 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd |.B[.....y.@.Om..| +00000140 2b 13 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a |+.....g....."8.J| +00000150 0b 74 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 |.ts+.4......t{.X| +00000160 9f 6c 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c |.la<..A..++$#w[.| +00000170 3b bd 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 |;.u]. T..c...$..| +00000180 1d 1a 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 |..P....C...ub...| +00000190 52 d7 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 |R.........0..0..| +000001a0 03 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 |.U...........0..| +000001b0 03 55 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 |.U.%..0...+.....| +000001c0 03 01 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 |....+.......0...| +000001d0 55 1d 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d |U.......0.0...U.| +000001e0 0e 04 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d |.........CC>I..m| +000001f0 b6 80 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 |....`0...U.#..0.| +00000200 80 10 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab |..H.IM.~.1......| +00000210 6e 7b 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 |n{0...U....0...e| +00000220 78 61 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 |xample.golang0..| +00000230 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 |.*.H............| +00000240 9d 30 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed |.0.@+[P.a...SX..| +00000250 83 28 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 |.(.X..8....1Z..f| +00000260 3d 43 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a |=C.-...... d8.$:| +00000270 00 bc cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 |....}.@ ._...a..| +00000280 76 fd 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed |v......\.....l..| +00000290 73 bb b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 |s..Cw.......@.a.| +000002a0 4c 72 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 |Lr+...F..M...>..| +000002b0 bd 42 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 |.B...=.`.\!.;...| +000002c0 16 03 03 00 ac 0c 00 00 a8 03 00 1d 20 f1 ac a3 |............ ...| +000002d0 08 ba 9d 89 8e 71 c3 db b1 46 f0 ac 2f 32 13 ad |.....q...F../2..| +000002e0 f7 42 ee b5 9f e5 5c 52 46 0a 9a 53 75 08 04 00 |.B....\RF..Su...| +000002f0 80 89 8c 5b cd e9 fe 7f 6b 15 36 bc d7 43 ed f3 |...[....k.6..C..| +00000300 96 df 69 7c 65 26 f8 68 4f 5b fb 53 75 2c 5a 65 |..i|e&.hO[.Su,Ze| +00000310 4d b4 7b c5 bd 36 71 ea 43 bb 84 ec f3 8f 6b 49 |M.{..6q.C.....kI| +00000320 26 cb fa c1 4c 8b 92 e1 91 ed 09 61 7d 85 44 ea |&...L......a}.D.| +00000330 a7 1c a4 47 02 d2 b4 c0 bf 44 14 e8 03 64 8d 86 |...G.....D...d..| +00000340 80 5c 63 eb ab a0 66 ca 30 2e d7 04 54 d8 91 94 |.\c...f.0...T...| +00000350 37 e8 6c b8 00 a0 06 98 5c 67 c2 46 a2 e9 5c b8 |7.l.....\g.F..\.| +00000360 66 46 b8 82 65 22 29 80 b8 af 50 37 5c 00 96 a5 |fF..e")...P7\...| +00000370 85 16 03 03 00 04 0e 00 00 00 |..........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 2f e5 7d a3 47 cd |....%...! /.}.G.| +00000010 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 |bC.(.._.).0.....| +00000020 cf c2 ed 90 99 5f 58 cb 3b 74 14 03 03 00 01 01 |....._X.;t......| +00000030 16 03 03 00 20 ca 08 57 0f 80 64 62 ad 11 01 27 |.... ..W..db...'| +00000040 39 d8 80 6c a6 05 f6 75 a1 b6 0d 72 c0 25 f7 bc |9..l...u...r.%..| +00000050 f0 de 76 ee 29 |..v.)| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 20 27 45 9d b0 c3 |.......... 'E...| +00000010 18 c6 34 cb 1a 38 33 ac 91 4f f1 e5 d5 02 ed 62 |..4..83..O.....b| +00000020 c0 46 1e a0 4a b3 46 35 2e e1 a2 |.F..J.F5...| +>>> Flow 5 (client to server) +00000000 17 03 03 00 16 50 48 06 41 d8 9d 1b e9 8b 55 9b |.....PH.A.....U.| +00000010 3c ba ea 58 93 5b 56 17 6e 94 18 |<..X.[V.n..| +>>> Flow 6 (server to client) +00000000 16 03 03 00 14 4c 65 ba 49 aa 53 4c 73 0a 51 ac |.....Le.I.SLs.Q.| +00000010 43 0d 4c 1f 83 6b d9 b1 06 |C.L..k...| +>>> Flow 7 (client to server) +00000000 16 03 03 01 1a fd 7a 4e 2b 7b 8a 07 cc cb 5b 82 |......zN+{....[.| +00000010 df d1 00 69 f8 6f 89 28 4b 91 87 c8 18 20 ec 41 |...i.o.(K.... .A| +00000020 ec c7 bd 04 3d 02 a5 42 fe e1 23 cc 20 aa 22 e8 |....=..B..#. .".| +00000030 31 2e 09 a3 ac c1 3d 04 29 2e 82 1c 31 27 8e e2 |1.....=.)...1'..| +00000040 50 de ca 3d 4d ad 7e 01 74 94 40 3d 7c 2d 08 56 |P..=M.~.t.@=|-.V| +00000050 d2 89 7b 3a b8 2a b1 34 22 65 25 48 bb 24 1b 4b |..{:.*.4"e%H.$.K| +00000060 a2 96 a8 7f ac f2 46 84 4f e2 c8 1c 25 41 eb df |......F.O...%A..| +00000070 52 ec 9b bd 89 b8 a8 c3 62 f2 75 16 de 61 63 b0 |R.......b.u..ac.| +00000080 70 9c d2 c5 b0 86 6b 2a 17 64 9a d1 6d 5c e9 48 |p.....k*.d..m\.H| +00000090 f5 02 e3 0f 16 df f9 6e 99 56 93 85 2b 10 bc da |.......n.V..+...| +000000a0 6e 02 8b 94 ac d2 dc 56 93 ad 8b 1d d6 ff e3 d9 |n......V........| +000000b0 f8 ee 11 15 c7 e4 ae 4d fe 88 0c c9 7f 30 1a 2a |.......M.....0.*| +000000c0 99 ab f8 0d a2 a9 57 87 35 a4 a9 87 b0 4f 46 8a |......W.5....OF.| +000000d0 ec 47 39 32 a7 94 3a 15 08 80 e5 1e 81 4b cd 2e |.G92..:......K..| +000000e0 76 9d 99 5b 86 89 37 09 a0 08 86 6e bb 67 ad 3f |v..[..7....n.g.?| +000000f0 a2 e9 1f 37 75 4b 0f 07 8c f3 e7 34 05 74 33 a9 |...7uK.....4.t3.| +00000100 5a e3 5b 0e 68 d0 54 e4 24 c9 6c 42 2d 81 8f 29 |Z.[.h.T.$.lB-..)| +00000110 17 97 3d a8 00 00 27 50 ae 5d 97 6d fa 7e c0 |..=...'P.].m.~.| +>>> Flow 8 (server to client) +00000000 16 03 03 00 85 74 29 5c 40 48 b9 9c 76 e4 eb a1 |.....t)\@H..v...| +00000010 44 7e f1 72 cd 7b fe 11 47 4d 48 fe bc 75 4e e1 |D~.r.{..GMH..uN.| +00000020 b4 8d cb d1 0e d7 16 cc 4b d4 61 f9 47 69 cd aa |........K.a.Gi..| +00000030 c4 ad bf fd 01 6b 5c a6 63 d4 73 a4 21 f8 fe 72 |.....k\.c.s.!..r| +00000040 00 48 55 4e 40 6b 85 e5 1c f2 36 c1 91 2e e2 70 |.HUN@k....6....p| +00000050 38 95 5a aa 0c c7 32 c9 a5 ac 94 dc 6c 50 f5 e9 |8.Z...2.....lP..| +00000060 9f 14 48 f0 b3 d1 45 99 d3 aa 68 28 22 4a ae 66 |..H...E...h("J.f| +00000070 3a 2f 06 c1 86 fb 0c f2 b0 ca 6f e2 93 fe 47 e6 |:/........o...G.| +00000080 2f 33 2d 60 38 42 2f 56 f7 52 16 03 03 02 69 46 |/3-`8B/V.R....iF| +00000090 86 2d bb 38 d9 57 1c 29 bd 28 17 a8 ef 4e 26 68 |.-.8.W.).(...N&h| +000000a0 16 73 f7 2c 52 fb 54 f8 4d 6d 1e c2 57 0d 44 16 |.s.,R.T.Mm..W.D.| +000000b0 24 3d 5d b5 22 8c 13 b0 09 10 45 65 48 ec 5c 3f |$=].".....EeH.\?| +000000c0 c4 9f c1 ee ff 2b 6e 36 76 bc 01 5d f4 96 44 43 |.....+n6v..]..DC| +000000d0 bb 90 04 ec 18 d6 0b 29 2d 1f 08 0b 02 0d cf 43 |.......)-......C| +000000e0 7c a0 76 40 6d f0 eb 14 42 5a 9d df 29 35 1c 4f ||.v@m...BZ..)5.O| +000000f0 35 ef ad 60 18 16 51 97 2c 73 40 e5 74 1c 48 a7 |5..`..Q.,s@.t.H.| +00000100 e5 4d 35 2c 1a 4c 35 f6 9a eb 0d d7 49 5f 04 06 |.M5,.L5.....I_..| +00000110 da 56 8d f4 3b 3f 20 09 91 fd d3 51 31 65 05 f5 |.V..;? ....Q1e..| +00000120 fa 85 4b 1b 3a 00 33 b0 96 28 d7 3b d7 92 d0 5c |..K.:.3..(.;...\| +00000130 04 13 4d d9 a5 02 19 19 13 1d 8a 9d f4 68 c0 98 |..M..........h..| +00000140 2f f0 86 b2 6b 05 af af 65 a5 0d ab 8e af 74 dc |/...k...e.....t.| +00000150 a6 fa 41 0a 23 4b e6 1a 13 8d 96 01 9a 40 5b 09 |..A.#K.......@[.| +00000160 3b 8f 70 ab 1f d6 8c 27 f6 3d bf 85 b0 f5 66 f7 |;.p....'.=....f.| +00000170 ae 94 df ee 5f 75 47 19 e4 a1 a6 58 bf f2 8b 0e |...._uG....X....| +00000180 05 8a 3a 40 13 35 05 f1 7d 89 f6 6d 14 1c 5f 1c |..:@.5..}..m.._.| +00000190 e7 86 cc b5 83 52 55 9f 28 bf 56 54 96 91 92 7e |.....RU.(.VT...~| +000001a0 18 a6 21 8f e0 98 ee 6d 6b 19 53 0e f1 25 86 ec |..!....mk.S..%..| +000001b0 0e 5d 97 34 36 55 e3 a7 a8 5a 9f 43 8a ed ad c6 |.].46U...Z.C....| +000001c0 cb 81 96 6f 9f 3b 2c db 24 4c 32 05 c0 8e d8 5a |...o.;,.$L2....Z| +000001d0 b3 87 33 b8 5c d8 57 6b d0 94 7f 22 62 7c 15 d8 |..3.\.Wk..."b|..| +000001e0 0f 05 b0 e7 04 85 94 5f 7b b2 25 e2 a2 46 c1 43 |......._{.%..F.C| +000001f0 ac ef f7 c3 89 06 11 d6 c5 a9 0f 3d e0 7a fa 66 |...........=.z.f| +00000200 31 44 1b a8 ff 2c 11 a7 1e 43 73 1d dd c4 a8 36 |1D...,...Cs....6| +00000210 85 45 9e 34 46 78 ba 9a 9c 6a da 58 82 9a b0 2b |.E.4Fx...j.X...+| +00000220 6b 74 98 bb 6a 9d 2d 54 1b 80 09 01 13 85 60 8a |kt..j.-T......`.| +00000230 75 96 df 35 33 72 a4 d6 d3 6e 1a 0a 11 0a 0b b3 |u..53r...n......| +00000240 5c 87 82 69 09 9d 22 a9 8b e4 b2 fb af 5c fd 82 |\..i.."......\..| +00000250 32 30 f4 a8 ca a1 83 3e 8b 4d 3b 00 a6 63 7f c2 |20.....>.M;..c..| +00000260 36 60 80 f2 b5 40 76 98 a6 f9 e8 49 04 62 c0 31 |6`...@v....I.b.1| +00000270 06 da 4c a7 ff 6b 52 e2 7e af 22 b2 2c 84 df 8c |..L..kR.~.".,...| +00000280 d1 5e 7d 19 7b c7 9e da 14 e0 7e 9f 78 4a 0c bb |.^}.{.....~.xJ..| +00000290 77 28 3e 12 03 c3 59 91 2a b1 6c 7e 78 ce d6 ac |w(>...Y.*.l~x...| +000002a0 a0 57 06 20 d1 2b 74 59 20 e0 7f 4d 35 31 1a 3d |.W. .+tY ..M51.=| +000002b0 67 e9 1b 84 92 17 81 04 10 a4 5e 4d c2 00 ea 64 |g.........^M...d| +000002c0 b9 fb 82 41 2e c0 66 68 2a 9e 1d 86 ee df f4 f9 |...A..fh*.......| +000002d0 c5 6b d0 f6 07 61 93 22 31 a7 31 ee bc f3 c8 a7 |.k...a."1.1.....| +000002e0 dc 21 ea eb 61 94 aa 6f 9a a2 0a 74 d9 db 39 48 |.!..a..o...t..9H| +000002f0 21 8a f4 0a 6d f0 e7 07 16 03 03 00 bc 03 03 f8 |!...m...........| +00000300 01 78 b0 ea 48 3d 57 b3 c7 69 62 74 ee 0e 92 a4 |.x..H=W..ibt....| +00000310 d0 96 ed fe 94 2b 11 cd d1 13 f7 e8 cc 61 0c 6e |.....+.......a.n| +00000320 8a 28 70 e1 c2 01 fe 19 66 eb 47 b3 e8 7b ff fc |.(p.....f.G..{..| +00000330 e6 c0 4e 5e 15 ae b6 14 04 64 33 d3 77 bc ce ea |..N^.....d3.w...| +00000340 47 4a 85 ef ff 16 79 33 1b 2e db 42 ab ee 7c 7f |GJ....y3...B..|.| +00000350 37 65 b5 ee 70 71 f1 7b 99 9b 63 c5 23 dd 7b 0c |7e..pq.{..c.#.{.| +00000360 ed 48 07 a4 d5 a2 63 5b fd 99 01 f4 df b6 a7 95 |.H....c[........| +00000370 23 a5 c0 00 e9 b4 2b f4 f8 3e 9b ca b3 34 ff e6 |#.....+..>...4..| +00000380 5a 2f 0a 7a 55 81 77 3b 7a c5 66 e8 2c 4a 01 50 |Z/.zU.w;z.f.,J.P| +00000390 13 13 79 8a b3 9f 9b 49 e9 e7 0a a7 d4 c9 7f 10 |..y....I........| +000003a0 29 89 70 d9 83 5d 21 a9 40 7a 17 1f 6e 3d 4e 2a |).p..]!.@z..n=N*| +000003b0 48 e7 1c fa 07 2f 3f 5d 32 16 03 03 00 4a f9 74 |H..../?]2....J.t| +000003c0 d5 eb 38 ef d8 bf 7a 69 2f b0 d3 e0 e1 57 d7 fc |..8...zi/....W..| +000003d0 01 57 2e e6 99 ba 0c 23 07 59 f3 75 28 1d 77 26 |.W.....#.Y.u(.w&| +000003e0 2f 4d f4 f3 16 0a d6 2e 38 50 48 e3 a2 90 e1 0b |/M......8PH.....| +000003f0 78 99 35 81 d1 d9 4a 7b 47 a2 e1 95 39 f6 02 87 |x.5...J{G...9...| +00000400 1f fe 4f 7e 2e ee 9a 17 16 03 03 00 14 98 8e a2 |..O~............| +00000410 b6 b6 79 35 d1 fe b2 cb 90 ea 7c 91 5a 37 53 e4 |..y5......|.Z7S.| +00000420 73 |s| +>>> Flow 9 (client to server) +00000000 16 03 03 02 69 ad fd 5e 51 7c 1a 62 01 a3 c7 84 |....i..^Q|.b....| +00000010 d6 d8 2d 47 2b 00 d5 d4 7c e6 16 94 7e 32 74 85 |..-G+...|...~2t.| +00000020 ce 13 d9 af d7 27 77 86 43 77 1b ca 68 f5 1f da |.....'w.Cw..h...| +00000030 20 d8 61 29 b0 11 3d 40 66 62 a0 82 ff 38 85 07 | .a)..=@fb...8..| +00000040 52 fc 59 92 44 c4 ea 12 70 62 cd 05 66 0a b4 cb |R.Y.D...pb..f...| +00000050 38 23 f4 35 58 a0 4c 1e bc 1a 5a 6a be ad 81 c9 |8#.5X.L...Zj....| +00000060 22 97 dc 7d 77 76 da e8 b5 30 be d3 28 be b2 30 |"..}wv...0..(..0| +00000070 05 52 8f 41 d3 a1 78 68 9b 76 ad 29 42 ec 90 c5 |.R.A..xh.v.)B...| +00000080 61 f2 aa f2 f0 fb dd 08 42 f3 5a a8 3c 8d f9 98 |a.......B.Z.<...| +00000090 90 00 2e e1 aa 7c ac 3f cf 34 9d ed 56 09 30 d3 |.....|.?.4..V.0.| +000000a0 1b 03 9e fb 0c 16 4c 99 0f 86 a9 03 44 ce 8b 66 |......L.....D..f| +000000b0 a6 42 bb 0b dc a4 82 47 7d fc 09 48 1d 47 85 da |.B.....G}..H.G..| +000000c0 3f 30 d1 94 36 a0 ac 44 72 2f a4 cc 5a fd 6c 96 |?0..6..Dr/..Z.l.| +000000d0 05 14 0c 25 5c 19 44 1e c2 40 12 57 be 30 1d bb |...%\.D..@.W.0..| +000000e0 62 f4 2c c2 f1 46 83 1b ad bd f4 e0 ff b2 de 62 |b.,..F.........b| +000000f0 85 04 61 3d 61 67 aa d1 f7 ba db 6f 80 75 1e 9c |..a=ag.....o.u..| +00000100 70 42 ff 6f 35 83 32 34 fc 12 08 e5 44 92 cb 99 |pB.o5.24....D...| +00000110 a5 d0 ef c3 f2 9e b2 86 ff c1 e5 87 01 bf d1 7a |...............z| +00000120 d9 57 ef 21 cf c9 fd 5f 30 6c 54 7c ac 95 54 72 |.W.!..._0lT|..Tr| +00000130 3d 46 88 4d 9f 8e a8 75 81 a0 81 50 11 1e f7 92 |=F.M...u...P....| +00000140 f5 a2 5d 49 5a f8 c1 b8 06 f3 6f 99 64 77 ee fe |..]IZ.....o.dw..| +00000150 40 fe 94 51 67 db e1 a0 d7 a4 09 cc 52 9c 1b 27 |@..Qg.......R..'| +00000160 5b 45 4a 71 ff 60 aa 52 56 07 f6 4e ad 23 b8 2c |[EJq.`.RV..N.#.,| +00000170 87 d3 2b 04 56 21 ed 51 ce 81 59 ae 3d a7 1b f5 |..+.V!.Q..Y.=...| +00000180 75 3f 8a 83 c3 ee e9 76 94 dd 48 c4 d1 69 2f af |u?.....v..H..i/.| +00000190 b1 f9 2f db 72 ef da 33 6b 87 78 64 24 3a 42 46 |../.r..3k.xd$:BF| +000001a0 e0 ed 91 60 89 dd 5a 9e 9b 93 4a 0e a3 30 32 4d |...`..Z...J..02M| +000001b0 0e 5f c6 49 26 49 18 73 8d 2d 73 d5 4c 49 3f df |._.I&I.s.-s.LI?.| +000001c0 d9 55 b7 11 7e 24 1b d6 cb 71 68 ba 6c c7 72 b2 |.U..~$...qh.l.r.| +000001d0 2e aa 39 89 ac 1b 96 a3 78 11 4d 37 ba 25 88 43 |..9.....x.M7.%.C| +000001e0 d2 8a 55 28 99 b3 f0 59 d5 92 cc 94 51 e2 f2 18 |..U(...Y....Q...| +000001f0 3b d1 1a 9b a6 ee f1 b1 91 62 6b a0 da 75 f6 69 |;........bk..u.i| +00000200 23 56 22 29 dd d0 63 05 be a9 f7 38 fc 0d a2 64 |#V")..c....8...d| +00000210 e4 09 2c d5 5f ca ee 91 81 91 d1 ee 62 04 e9 ce |..,._.......b...| +00000220 5f 49 8e 70 cf fd 5a b5 cf c1 e5 ae 53 3e 16 d0 |_I.p..Z.....S>..| +00000230 f0 49 9b 61 32 14 38 27 b5 c9 93 13 be e4 5a f0 |.I.a2.8'......Z.| +00000240 10 5f 7c 14 11 68 70 4d 6d 02 9f 51 51 94 e0 0e |._|..hpMm..QQ...| +00000250 04 a2 ae 6c 3c f0 94 11 9c 66 58 b3 a2 e8 04 f1 |...l<....fX.....| +00000260 01 b7 88 0d 74 cf 8a 63 f8 e6 c4 bb 10 bb 16 03 |....t..c........| +00000270 03 00 35 7b 36 f4 cf b3 8a 4a 7c 7e fc 7a 6d ae |..5{6....J|~.zm.| +00000280 5e fe 3b c5 e1 16 44 ab 72 0a 07 10 69 e1 11 db |^.;...D.r...i...| +00000290 6d 86 f9 43 d0 87 82 3a 28 83 b4 15 76 76 2a f9 |m..C...:(...vv*.| +000002a0 52 80 7f 2f c2 52 e1 2c 16 03 03 00 98 e8 a2 d5 |R../.R.,........| +000002b0 d6 57 15 7c 33 27 e2 29 d4 82 7b fd 2d c3 00 db |.W.|3'.)..{.-...| +000002c0 83 90 44 4b 3a be 01 4d d7 76 a5 03 cf ec 60 b5 |..DK:..M.v....`.| +000002d0 93 ba 4d 4d 74 30 a3 bb 47 3b a2 94 98 1e e9 b8 |..MMt0..G;......| +000002e0 d2 99 55 05 c7 59 cb e4 55 3e c0 c9 8c 90 40 91 |..U..Y..U>....@.| +000002f0 2e c0 64 f2 6e 09 96 7c b6 0a e0 ad fd a2 7a c4 |..d.n..|......z.| +00000300 b0 e6 0f 40 2a e5 37 fa 72 f3 89 1c 78 47 ca c7 |...@*.7.r...xG..| +00000310 e5 83 7b 1f a6 e5 39 32 c6 94 1e e4 7a 51 d9 36 |..{...92....zQ.6| +00000320 67 d9 b3 78 58 f9 ae 65 60 ee 41 c8 81 8a 04 49 |g..xX..e`.A....I| +00000330 35 2a d8 22 b3 8b 64 49 13 a0 36 e0 37 68 ea b7 |5*."..dI..6.7h..| +00000340 99 9e 1f e1 ea 14 03 03 00 11 b9 18 a2 5e 19 5f |.............^._| +00000350 77 58 6c a3 e9 97 4b 34 5e ff ff 16 03 03 00 20 |wXl...K4^...... | +00000360 71 d4 9f 5a 6f fa e4 28 bb f1 9d e5 0b c3 da 4b |q..Zo..(.......K| +00000370 ef a3 78 28 c5 e3 43 ff f7 5c a1 94 57 0d ee 41 |..x(..C..\..W..A| +>>> Flow 10 (server to client) +00000000 14 03 03 00 11 ed 11 8d d8 09 71 3a d8 53 25 f9 |..........q:.S%.| +00000010 a9 2f 70 b9 21 fb 16 03 03 00 20 14 a7 ba 54 0e |./p.!..... ...T.| +00000020 5c a9 53 ab d4 d6 c0 3f 10 6b 2d 84 8d 66 e5 04 |\.S....?.k-..f..| +00000030 96 f9 a9 18 1d f8 c1 76 49 18 35 17 03 03 00 19 |.......vI.5.....| +00000040 5e b0 d2 83 83 7d 35 ac e5 74 9a 68 b5 d8 4d 32 |^....}5..t.h..M2| +00000050 a1 d0 bf 8d 8f 1a 2f f7 33 |....../.3| +>>> Flow 11 (client to server) +00000000 15 03 03 00 12 3d 6c 11 84 f3 af 5e 9b ee c3 56 |.....=l....^...V| +00000010 96 c1 78 a9 12 31 ba |..x..1.| diff --git a/src/crypto/tls/testdata/Client-TLSv12-RenegotiateTwice b/src/crypto/tls/testdata/Client-TLSv12-RenegotiateTwice new file mode 100644 index 0000000..ff6da0a --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-RenegotiateTwice @@ -0,0 +1,346 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 5d 02 00 00 59 03 03 bc 20 d6 8b 64 |....]...Y... ..d| +00000010 c1 9f de ba 8e c1 6f 37 b8 5c 82 c3 1b 5e 11 3d |......o7.\...^.=| +00000020 ac 5d 16 4b 40 96 d6 ae 29 74 91 20 65 7d d0 51 |.].K@...)t. e}.Q| +00000030 d8 a2 2d c6 db 53 f6 04 16 dd 70 4a bd 44 a4 b6 |..-..S....pJ.D..| +00000040 ef e0 f0 d3 ec 6a 31 18 91 df 09 90 cc a8 00 00 |.....j1.........| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 03 02 59 0b 00 02 55 00 02 52 00 02 |......Y...U..R..| +00000070 4f 30 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 |O0..K0..........| +00000080 00 e8 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 |....?.[..0...*.H| +00000090 86 f7 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 |........0.1.0...| +000000a0 55 04 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 |U....Go1.0...U..| +000000b0 13 07 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 |..Go Root0...160| +000000c0 31 30 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 |101000000Z..2501| +000000d0 30 31 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 |01000000Z0.1.0..| +000000e0 03 55 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 |.U....Go1.0...U.| +000000f0 03 13 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |...Go0..0...*.H.| +00000100 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +00000110 81 00 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab |...F}...'.H..(!.| +00000120 7e c4 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d |~...]..RE.z6G...| +00000130 92 42 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd |.B[.....y.@.Om..| +00000140 2b 13 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a |+.....g....."8.J| +00000150 0b 74 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 |.ts+.4......t{.X| +00000160 9f 6c 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c |.la<..A..++$#w[.| +00000170 3b bd 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 |;.u]. T..c...$..| +00000180 1d 1a 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 |..P....C...ub...| +00000190 52 d7 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 |R.........0..0..| +000001a0 03 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 |.U...........0..| +000001b0 03 55 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 |.U.%..0...+.....| +000001c0 03 01 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 |....+.......0...| +000001d0 55 1d 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d |U.......0.0...U.| +000001e0 0e 04 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d |.........CC>I..m| +000001f0 b6 80 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 |....`0...U.#..0.| +00000200 80 10 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab |..H.IM.~.1......| +00000210 6e 7b 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 |n{0...U....0...e| +00000220 78 61 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 |xample.golang0..| +00000230 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 |.*.H............| +00000240 9d 30 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed |.0.@+[P.a...SX..| +00000250 83 28 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 |.(.X..8....1Z..f| +00000260 3d 43 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a |=C.-...... d8.$:| +00000270 00 bc cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 |....}.@ ._...a..| +00000280 76 fd 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed |v......\.....l..| +00000290 73 bb b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 |s..Cw.......@.a.| +000002a0 4c 72 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 |Lr+...F..M...>..| +000002b0 bd 42 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 |.B...=.`.\!.;...| +000002c0 16 03 03 00 ac 0c 00 00 a8 03 00 1d 20 71 9d 55 |............ q.U| +000002d0 00 99 f1 f9 90 c2 8f 82 27 d7 5c 0e 96 97 a9 f7 |........'.\.....| +000002e0 be ab c4 76 41 9b 86 86 43 d7 43 78 0c 08 04 00 |...vA...C.Cx....| +000002f0 80 96 cb 93 b2 0c 1e e3 92 b1 4e 28 30 48 85 09 |..........N(0H..| +00000300 c1 cf 73 66 7b 3b 3d 7d 83 c2 a3 2a 93 14 58 c0 |..sf{;=}...*..X.| +00000310 1c 6c 7c 92 9c 3f 8b 80 d1 c4 54 d8 2b 65 38 35 |.l|..?....T.+e85| +00000320 08 a6 d2 ec 4e 84 e7 49 78 13 3f 2a 41 60 1d ea |....N..Ix.?*A`..| +00000330 09 c8 30 37 35 88 b3 eb 5c ad 16 46 19 5f f1 62 |..075...\..F._.b| +00000340 8b 49 8a 9a 47 87 a4 14 d3 17 e1 d5 79 0e 9f c4 |.I..G.......y...| +00000350 4e db 6f 38 8e 77 ec 37 74 e8 20 01 54 75 e1 8e |N.o8.w.7t. .Tu..| +00000360 5c d1 19 51 d8 c8 89 6c 27 01 54 ca 18 dd d9 2e |\..Q...l'.T.....| +00000370 8f 16 03 03 00 04 0e 00 00 00 |..........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 2f e5 7d a3 47 cd |....%...! /.}.G.| +00000010 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 |bC.(.._.).0.....| +00000020 cf c2 ed 90 99 5f 58 cb 3b 74 14 03 03 00 01 01 |....._X.;t......| +00000030 16 03 03 00 20 46 e6 c1 9e c0 cc 46 24 6e 0c 6c |.... F.....F$n.l| +00000040 1b c5 7d b4 dc a1 b5 d4 bf db 32 69 12 8a 89 ea |..}.......2i....| +00000050 c1 bf 26 b8 ee |..&..| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 20 08 9b ed a2 75 |.......... ....u| +00000010 a9 2d 92 f7 dc e1 93 7a 3d c3 75 33 a8 43 17 2b |.-.....z=.u3.C.+| +00000020 50 71 58 d7 40 2a ea 1b 0a 3b 0b |PqX.@*...;.| +>>> Flow 5 (client to server) +00000000 17 03 03 00 16 7e a3 48 7f 20 07 19 31 8b d2 18 |.....~.H. ..1...| +00000010 81 1d 4a a1 db 72 4a 88 2d ee 18 |..J..rJ.-..| +>>> Flow 6 (server to client) +00000000 16 03 03 00 14 b4 c3 67 a8 fc 66 ad 48 f9 3f 6b |.......g..f.H.?k| +00000010 97 4b 55 f8 4d 92 a1 2e d8 |.KU.M....| +>>> Flow 7 (client to server) +00000000 16 03 03 01 1a 57 92 7f 92 07 a2 88 ca ea e3 5d |.....W.........]| +00000010 38 79 fd 42 41 5b 73 e5 52 34 c3 f5 10 67 3d 0b |8y.BA[s.R4...g=.| +00000020 42 58 50 d7 f1 da 6b a6 4f 6a 89 2b f7 3c 4d a0 |BXP...k.Oj.+.......| +00000050 48 06 3b 1e df 97 26 e9 59 34 59 c8 e3 05 0b 22 |H.;...&.Y4Y...."| +00000060 d1 66 0e 42 ac e0 4a e1 89 c3 80 ae ee 32 65 93 |.f.B..J......2e.| +00000070 09 6b 1f bc 03 4d 0d 85 bc e8 46 12 09 0b 0c 44 |.k...M....F....D| +00000080 20 a0 26 12 70 80 45 9c ba c2 9d 6a 7a ec bb 92 | .&.p.E....jz...| +00000090 c5 b3 49 2e 18 99 e8 19 a8 37 9d e2 28 c8 69 19 |..I......7..(.i.| +000000a0 ed 12 a6 f2 e7 84 a3 7f 7e 49 74 34 67 66 1f fc |........~It4gf..| +000000b0 02 58 0d 8e 6c ec 1c 14 8c 2a 74 b8 f2 b1 8e 6a |.X..l....*t....j| +000000c0 5f 4d 76 13 d6 7f cf c3 2d 85 18 9b 04 87 d9 9a |_Mv.....-.......| +000000d0 db 8f 09 ce 3f 47 55 fc e9 bf 6c cb 42 bf d4 c4 |....?GU...l.B...| +000000e0 76 91 3e d6 d8 32 4e fe 24 39 1b 66 38 83 32 7f |v.>..2N.$9.f8.2.| +000000f0 ee 84 d3 13 39 73 bb 41 a2 d4 ef a7 1c aa cb e3 |....9s.A........| +00000100 c2 25 6a a3 f2 fb 6f 94 eb 9d 08 1b 4e 6b 09 8a |.%j...o.....Nk..| +00000110 00 0a e3 1b e1 57 7b 58 14 d1 0a 1d 11 7a e0 |.....W{X.....z.| +>>> Flow 8 (server to client) +00000000 16 03 03 00 85 f1 26 e0 cc 3f 3d a3 e6 57 21 a0 |......&..?=..W!.| +00000010 25 c6 fd 11 f5 92 2e 73 21 32 2b 07 76 73 2b e3 |%......s!2+.vs+.| +00000020 0a 45 1e 01 c8 28 01 1b ba 23 d8 4e 7c 9f 2b 2e |.E...(...#.N|.+.| +00000030 5a ef df 4f 0d 77 76 27 8b 1e df 94 a4 90 1e cb |Z..O.wv'........| +00000040 5a 19 6b f0 c6 85 71 7b 6b cd 59 e1 32 a5 a5 18 |Z.k...q{k.Y.2...| +00000050 01 25 13 84 09 e5 30 6a d3 f2 80 07 1d 48 9b 72 |.%....0j.....H.r| +00000060 d2 6e 76 e3 de 85 0b 9d ec 5f e3 48 02 61 6c b1 |.nv......_.H.al.| +00000070 1a 1b 89 7e 44 f8 af fd a9 42 63 3e f6 3c f6 22 |...~D....Bc>.<."| +00000080 ff 45 b4 f2 ec 31 65 58 8c 06 16 03 03 02 69 50 |.E...1eX......iP| +00000090 e3 4b 21 fd f3 73 28 b1 b2 dc f4 46 d3 37 c1 c9 |.K!..s(....F.7..| +000000a0 15 9c 83 a0 4d b5 6e c1 8c 97 26 05 20 4d cf 92 |....M.n...&. M..| +000000b0 9a e4 e6 ff c2 d1 d4 c9 28 ca 08 00 ed ba 2a e1 |........(.....*.| +000000c0 d2 71 62 4a 1a ca 7d db 19 86 81 a1 4b c4 f7 19 |.qbJ..}.....K...| +000000d0 d2 b1 99 4a 82 39 e5 d2 90 59 ca 19 a5 1c 07 1c |...J.9...Y......| +000000e0 c1 44 d5 f3 a4 e5 33 ce 98 fc 24 e9 65 04 b9 08 |.D....3...$.e...| +000000f0 2f f7 d6 87 91 33 64 8c 9e e9 50 35 28 76 3d 77 |/....3d...P5(v=w| +00000100 b2 84 16 23 a1 6f d1 92 da 37 28 88 63 51 db 55 |...#.o...7(.cQ.U| +00000110 5d d4 29 ab 64 e8 dd 1f ef 06 31 78 ab f1 11 82 |].).d.....1x....| +00000120 76 35 17 66 87 62 bc 9e 18 be 35 96 4d 5c 2d c6 |v5.f.b....5.M\-.| +00000130 84 13 08 00 ec f9 bd b8 24 88 f5 2a 2b 11 0b ec |........$..*+...| +00000140 55 a2 f3 c7 b4 7d cf 56 90 1f d9 c0 4a 0e 8c 8c |U....}.V....J...| +00000150 d4 72 60 18 f6 eb 6a ae 83 35 bf d2 4f 0e f3 06 |.r`...j..5..O...| +00000160 73 3f e1 3a 03 1f 51 02 2f dc e1 f8 87 95 8a 13 |s?.:..Q./.......| +00000170 d3 89 ac af 36 c8 1d 19 08 61 97 c9 e3 0a b9 1a |....6....a......| +00000180 12 6e f1 fd d5 e3 78 bc 34 b7 6b 1d b4 48 3e d5 |.n....x.4.k..H>.| +00000190 61 99 04 e5 74 ca 53 66 65 21 c2 2c fb e6 12 3d |a...t.Sfe!.,...=| +000001a0 5e 48 ac b9 ef d8 a3 75 32 85 eb 6f 88 84 b6 2f |^H.....u2..o.../| +000001b0 d4 67 e7 25 26 80 c0 39 73 97 fb e5 8d ed 65 7e |.g.%&..9s.....e~| +000001c0 a4 35 4e b7 e3 92 72 23 80 c2 f5 db b4 02 26 33 |.5N...r#......&3| +000001d0 ff 46 3e 0d e6 e0 02 b1 65 e0 3f 8e 7d fd 12 73 |.F>.....e.?.}..s| +000001e0 62 20 6a fc 00 2b 19 cb 17 c7 de 14 05 4b b5 f6 |b j..+.......K..| +000001f0 49 78 92 f4 84 1d 94 1b b1 23 67 5e b2 ae 75 4e |Ix.......#g^..uN| +00000200 f3 52 72 af fb 2e 12 7c cc 6b b6 f3 3a 8a e4 ae |.Rr....|.k..:...| +00000210 03 db ed 20 b1 e5 a9 7b 0d df ae 75 c9 71 42 c4 |... ...{...u.qB.| +00000220 e5 c9 a7 ac c8 f4 a5 e6 84 05 a0 be ca d8 d0 d1 |................| +00000230 30 a0 84 42 82 df ba ba d7 11 a5 f9 93 fd 8e 91 |0..B............| +00000240 89 2e 2f b2 98 05 06 dc 2c a4 2a 6f f4 0f 9d 1d |../.....,.*o....| +00000250 16 2f d8 b9 06 02 43 92 cc 96 bc 6a a4 93 86 ef |./....C....j....| +00000260 43 11 ec b7 4e 39 9f 1f 75 71 76 1a 7b 1d 2e 68 |C...N9..uqv.{..h| +00000270 ad 36 c7 ae 3a 7a 70 10 46 4e 76 9b f5 8c 1d b7 |.6..:zp.FNv.....| +00000280 5d 62 86 70 1c 27 84 ae 8a 05 65 a2 01 bf 3b 0f |]b.p.'....e...;.| +00000290 d3 43 74 9d a0 ed 7f e4 63 dc b9 e6 7b d6 c1 2d |.Ct.....c...{..-| +000002a0 96 ae 51 6e 07 47 8b f8 f7 e2 71 19 3a df 7d cb |..Qn.G....q.:.}.| +000002b0 ef 82 2a 11 fd 9c e9 24 9d b0 9e e4 1f f2 4e 8b |..*....$......N.| +000002c0 17 02 4a 27 33 85 61 d3 55 6d 82 77 ce 55 d3 be |..J'3.a.Um.w.U..| +000002d0 94 9f 6d 1d f0 16 1d 19 bd 1f ac 77 e7 13 32 94 |..m........w..2.| +000002e0 86 8c c8 c9 33 f0 b0 47 cf 9c 7c ef 97 c3 37 25 |....3..G..|...7%| +000002f0 bf a7 09 82 35 ff 9f 79 16 03 03 00 bc 8c 34 16 |....5..y......4.| +00000300 37 9c cb db aa dc 23 ba 07 28 88 be 6f f0 cc 42 |7.....#..(..o..B| +00000310 22 31 2c fc a4 ce d8 bf 58 54 a7 62 6b 54 8b b1 |"1,.....XT.bkT..| +00000320 0b 44 29 a9 64 2f af ee f1 7b 79 1c 26 02 a3 bd |.D).d/...{y.&...| +00000330 e5 dd 60 89 ef e9 31 bc 5d 17 fc a9 05 77 38 00 |..`...1.]....w8.| +00000340 e8 d9 8c b3 c6 7d fb a0 f8 d1 87 2a c6 74 d6 2c |.....}.....*.t.,| +00000350 39 c8 3c d8 0d 0d a6 e2 ea 6b 88 9d 7d ee cc 4e |9.<......k..}..N| +00000360 69 2a ac 41 7e ac b8 fe b4 8f 43 ef 2d a7 45 78 |i*.A~.....C.-.Ex| +00000370 bf 29 72 b5 4b cf bb aa 1a 64 3c dd 38 07 ab 60 |.)r.K....d<.8..`| +00000380 b3 ee e3 0b 40 a1 72 4d 61 1a ba d8 24 a7 46 3f |....@.rMa...$.F?| +00000390 77 c9 bd 11 37 d7 ae c9 92 d8 78 a5 13 f8 2c 2f |w...7.....x...,/| +000003a0 10 50 7c e5 16 2c 56 e7 a6 10 cb fc 62 a2 6f 83 |.P|..,V.....b.o.| +000003b0 30 74 d3 94 23 78 c8 6d 28 16 03 03 00 4a 76 dc |0t..#x.m(....Jv.| +000003c0 db 13 a2 52 07 65 62 35 36 56 42 95 1d 34 8f 2a |...R.eb56VB..4.*| +000003d0 cd 5e 63 aa 56 70 ac 16 76 7b 7d b6 3f a4 57 6b |.^c.Vp..v{}.?.Wk| +000003e0 f1 9e 6a a7 ca e5 cb b0 44 5e 8b 6a ea 78 45 ad |..j.....D^.j.xE.| +000003f0 0c 9d 44 8c 1f 03 27 9b 90 2e 9e fc 50 44 1f 4d |..D...'.....PD.M| +00000400 f3 ac 1f 2f 6d ed 49 29 16 03 03 00 14 ba 05 de |.../m.I)........| +00000410 4f 96 62 af d1 e0 a6 64 0d f3 ee 50 ca 1f d1 50 |O.b....d...P...P| +00000420 bb |.| +>>> Flow 9 (client to server) +00000000 16 03 03 02 69 54 06 eb 58 fb 0c cd 83 50 78 6d |....iT..X....Pxm| +00000010 e1 63 b0 24 eb 11 2b b3 76 77 c9 7b e4 ad c8 a9 |.c.$..+.vw.{....| +00000020 71 73 68 a2 89 ba bc fd 0d d4 cc 7b 33 0a 11 c6 |qsh........{3...| +00000030 a0 56 0f b4 86 e6 e5 31 85 2d 98 1b f0 28 67 2b |.V.....1.-...(g+| +00000040 d2 c8 9a 32 83 c1 50 10 16 08 70 72 fb 80 c7 a4 |...2..P...pr....| +00000050 fa 95 88 bc 7c 45 67 1d 43 24 7b 56 9a 09 b6 38 |....|Eg.C${V...8| +00000060 e2 4c 25 93 7a 02 f8 c4 f2 52 7e e4 8e 99 ad 9c |.L%.z....R~.....| +00000070 1d 8f 54 a5 67 d1 27 5d c7 d0 76 47 a8 7f 54 79 |..T.g.']..vG..Ty| +00000080 4c f2 98 bc 8c 3c 78 9b 6e c1 8b 2c 09 40 77 a9 |L....s| +00000100 d5 cd e8 4e 1b a2 4a 52 38 43 6a b1 fc 85 98 7e |...N..JR8Cj....~| +00000110 db 7d 0a 9c d9 bc 6e 7b 19 ce 3c 49 2f 8a d1 6d |.}....n{...| +000001d0 3a 52 24 2f 0a 33 c1 3b 34 74 ef 06 c5 5e 14 fb |:R$/.3.;4t...^..| +000001e0 b8 30 a3 80 2e c4 11 f3 a2 4c 03 65 60 c0 b0 0c |.0.......L.e`...| +000001f0 aa cd e8 2e f1 d8 f2 5a 4b 48 c0 5b 47 57 1d 9a |.......ZKH.[GW..| +00000200 a0 cc 9e dd 6f 22 7c 8b f8 e3 21 2c fc 87 6e b0 |....o"|...!,..n.| +00000210 cd bf 90 e4 05 f7 93 af 4a f0 73 73 4e af 70 ce |........J.ssN.p.| +00000220 8d 96 e3 b0 bc e8 3e e2 92 09 a4 74 52 1c 7c 55 |......>....tR.|U| +00000230 5c 5c 64 07 05 9d f5 54 0f ff 1b 02 0c c4 22 94 |\\d....T......".| +00000240 aa 7b 43 e0 9d 67 25 23 da 8b 03 26 02 1b 22 92 |.{C..g%#...&..".| +00000250 ff f8 f6 be 40 54 c2 9b 18 af 53 63 70 76 7c ce |....@T....Scpv|.| +00000260 d4 e7 b6 f6 89 43 ec 11 af b3 05 ee de ad 16 03 |.....C..........| +00000270 03 00 35 72 0c 52 b0 32 0a 1f fc 27 13 34 67 25 |..5r.R.2...'.4g%| +00000280 a8 39 89 9e 6c ea 6f 25 72 f7 40 63 b2 c9 e2 e0 |.9..l.o%r.@c....| +00000290 d4 eb 44 ad ae d0 58 1e 54 9c db 31 ba 03 44 9d |..D...X.T..1..D.| +000002a0 95 f5 f3 bb ef d6 4d f5 16 03 03 00 98 d6 86 68 |......M........h| +000002b0 3d 68 f6 6d 2d cf 30 e8 32 2d 8e 1e b9 67 a1 8d |=h.m-.0.2-...g..| +000002c0 91 ae 10 8a d6 ce 3c f0 98 01 6a 96 c1 41 cc d4 |......<...j..A..| +000002d0 b1 dc 49 25 be 0f 5b 59 6d f2 12 4d 49 92 e7 2d |..I%..[Ym..MI..-| +000002e0 3d 59 53 38 ff ca 2c 52 ea 30 1c 55 9d 7c 7c 3b |=YS8..,R.0.U.||;| +000002f0 2b 4f 53 0d d7 0f 50 1e ac f9 97 de cb 46 f9 74 |+OS...P......F.t| +00000300 78 ac 4b 82 e4 25 10 63 04 5c 64 c1 d6 e3 4b c1 |x.K..%.c.\d...K.| +00000310 5a 41 02 79 06 bd 75 6f 54 8e a4 a8 6d 7d 30 98 |ZA.y..uoT...m}0.| +00000320 3f 65 fb 6c dd 59 39 e5 8e a4 08 96 62 70 12 2f |?e.l.Y9.....bp./| +00000330 c5 94 3a 1b 2a 99 cc da fb d3 85 19 5b 10 3c d9 |..:.*.......[.<.| +00000340 b4 f9 e8 df c8 14 03 03 00 11 c3 3f 56 55 75 1b |...........?VUu.| +00000350 90 77 ff 04 f4 24 0d 0b 04 ac 2b 16 03 03 00 20 |.w...$....+.... | +00000360 63 1a 0b 3e 2b 0b f0 d7 11 11 03 b0 0d f8 0c ce |c..>+...........| +00000370 25 c6 b4 0d ee 5c 95 40 9a 86 29 1d ee 06 29 88 |%....\.@..)...).| +>>> Flow 10 (server to client) +00000000 14 03 03 00 11 5e 2d 5e 29 92 98 7e cd a8 00 b6 |.....^-^)..~....| +00000010 08 53 39 b6 a2 d1 16 03 03 00 20 6e 0e 3e 92 3a |.S9....... n.>.:| +00000020 b5 a6 ec 3e f2 38 3e 78 86 77 3e 50 9d 29 de bc |...>.8>x.w>P.)..| +00000030 07 e7 d3 eb 20 ee a7 e9 5e 4c f6 17 03 03 00 19 |.... ...^L......| +00000040 06 47 a1 60 72 a7 0d 81 84 86 5e 80 a7 73 7e d9 |.G.`r.....^..s~.| +00000050 db f7 d6 97 f7 9c 12 66 b3 16 03 03 00 14 2b 6d |.......f......+m| +00000060 1a cb 48 9f a3 84 45 a6 d7 c9 ed 4f 15 44 ec c8 |..H...E....O.D..| +00000070 9b a5 |..| +>>> Flow 11 (client to server) +00000000 16 03 03 01 1a 57 f6 a3 85 62 29 d9 5d b5 40 f7 |.....W...b).].@.| +00000010 71 ce d5 59 fa a4 5f a7 b7 a0 37 4a 5c 6c 9c 85 |q..Y.._...7J\l..| +00000020 e5 df be 22 14 a5 75 e5 79 0f 0f f9 91 00 74 f3 |..."..u.y.....t.| +00000030 5f b9 2f a8 1b e4 4a d4 7b 7d 79 e1 81 e4 7e 6c |_./...J.{}y...~l| +00000040 7b b8 d4 c9 69 85 2a e7 4e 33 75 47 84 e6 7a 1c |{...i.*.N3uG..z.| +00000050 9f 14 76 07 2c 53 e0 ab ba 5a c6 e3 a4 08 12 9e |..v.,S...Z......| +00000060 99 15 ed ce 17 e1 6e 20 a8 f2 24 84 53 da c6 0f |......n ..$.S...| +00000070 2f d5 c7 bf 23 00 90 1f 9f af 0f f7 d6 ad f6 4a |/...#..........J| +00000080 3f 88 ec c2 a7 04 08 0f 97 e4 b5 6b a5 19 a4 98 |?..........k....| +00000090 f7 ab a3 e1 44 56 39 b0 1d 2d c4 59 a7 3c d6 b4 |....DV9..-.Y.<..| +000000a0 44 8d ae 56 0e d5 6b ab a4 33 da d1 c3 38 4b fe |D..V..k..3...8K.| +000000b0 cc 40 3b 78 67 26 50 dd 75 3e a5 23 37 05 32 cf |.@;xg&P.u>.#7.2.| +000000c0 b4 6d a3 c1 a3 83 f8 1d a4 80 7c e9 69 84 5c 55 |.m........|.i.\U| +000000d0 92 7a 99 d7 86 27 dc be 54 27 d3 1d 1e ad 01 6d |.z...'..T'.....m| +000000e0 58 27 e2 82 a1 e4 55 03 67 b9 ee 51 b1 2d f9 25 |X'....U.g..Q.-.%| +000000f0 28 a3 c7 44 08 b0 3b 60 46 23 2c 17 76 f2 78 1e |(..D..;`F#,.v.x.| +00000100 3c f2 b5 5c b0 1e 5d a7 9c e6 4f c3 ba 34 40 30 |<..\..]...O..4@0| +00000110 d6 e3 68 2a d6 d2 75 04 d5 44 2d 41 87 c8 96 |..h*..u..D-A...| +>>> Flow 12 (server to client) +00000000 16 03 03 00 85 77 11 78 f7 3a 59 c7 f1 a4 e6 6c |.....w.x.:Y....l| +00000010 3d e2 e0 1e 96 f7 2c d6 ce ef 27 3b 7f 37 cb bc |=.....,...';.7..| +00000020 8e ca c0 57 ab 03 1e cc d1 fb 6c 49 e2 89 48 a1 |...W......lI..H.| +00000030 84 00 a2 9b cb ae 2a ec 7c 60 9c 0c bf ff 07 ae |......*.|`......| +00000040 13 16 7b 7b a2 80 35 d3 5d 17 18 5a fb d8 87 46 |..{{..5.]..Z...F| +00000050 43 6e e7 e9 35 5f bb 5c 87 03 0d 3c 93 6d f9 9b |Cn..5_.\...<.m..| +00000060 28 b9 42 c3 ea f0 11 60 a1 f4 72 c0 f9 4c e9 36 |(.B....`..r..L.6| +00000070 77 c7 d0 e4 4b 7e d8 b4 68 d9 7f 97 bc 07 c5 4b |w...K~..h......K| +00000080 5e 11 1d ab 6e a4 24 41 2c d3 16 03 03 02 69 e7 |^...n.$A,.....i.| +00000090 68 ab 42 56 cb b5 70 a0 3b 63 c4 a6 10 49 1d d5 |h.BV..p.;c...I..| +000000a0 15 33 29 54 8f 36 a8 3c b7 8e 79 5a e7 45 6d cc |.3)T.6.<..yZ.Em.| +000000b0 c0 5f da 0a c1 13 56 b5 2d 8e 56 16 b4 ca 48 1d |._....V.-.V...H.| +000000c0 30 3f 58 c6 79 06 a2 c0 3f 6f 59 4a dc f0 09 5d |0?X.y...?oYJ...]| +000000d0 45 2a 23 4f ab 72 f4 4c 4d e0 05 44 7f 4c ab 25 |E*#O.r.LM..D.L.%| +000000e0 6f 9c 6a c4 cf c0 bd 86 03 c1 b2 b2 12 4e c2 0b |o.j..........N..| +000000f0 3e 8d 06 89 bb 46 70 79 51 33 eb 0d be ed 6e 0e |>....FpyQ3....n.| +00000100 33 08 48 53 2a 2a fb da 13 61 da 21 df 8b 74 85 |3.HS**...a.!..t.| +00000110 42 25 1f cf 7f 00 4c ca 80 9a 3d 25 07 da 22 bd |B%....L...=%..".| +00000120 17 47 75 e5 da 60 88 67 65 19 55 b6 05 fc 6d fa |.Gu..`.ge.U...m.| +00000130 9c 3d 19 fd 61 87 92 87 c5 95 80 06 d0 1a 71 7f |.=..a.........q.| +00000140 05 67 f3 f6 af da 35 1f d1 49 63 49 89 28 d1 21 |.g....5..IcI.(.!| +00000150 14 e0 06 14 14 83 a9 d9 86 21 68 0f 66 86 62 4d |.........!h.f.bM| +00000160 cc 7f 9e dc 79 fd eb 14 59 e7 cc bd 5c 29 86 4a |....y...Y...\).J| +00000170 5f 64 d2 7b 37 d1 72 4b ae 5b 12 c3 0c b0 a6 8a |_d.{7.rK.[......| +00000180 99 e5 89 e7 9e 76 1e 85 fc b6 ae 4b fd 20 8b 6a |.....v.....K. .j| +00000190 7d 7d 2b ff 11 d4 82 f0 2a d7 d6 9e e7 48 6e 1c |}}+.....*....Hn.| +000001a0 1d 33 2b 31 af aa 67 a7 66 b0 47 10 b8 f7 b8 0e |.3+1..g.f.G.....| +000001b0 0c ef 09 93 0a 42 2b 68 c8 30 cf d6 d4 8c 23 71 |.....B+h.0....#q| +000001c0 ef c3 bd f6 eb 74 b5 4e 1a 94 44 43 98 c8 ec b3 |.....t.N..DC....| +000001d0 51 10 44 2c f3 ae 27 c7 f3 5c 63 74 a8 1c f8 ff |Q.D,..'..\ct....| +000001e0 a9 38 c2 7f b4 66 fd 3b 9d a7 9c 7a 93 fd a3 09 |.8...f.;...z....| +000001f0 a6 51 c5 fd 6f 82 cc fb d2 58 bf 6e be 0d f2 4e |.Q..o....X.n...N| +00000200 2c 8c 08 6f 25 ae 82 bf b6 bf b7 71 44 b6 4f 90 |,..o%......qD.O.| +00000210 2e 1d 4e 1d 62 19 ee c7 4b 47 08 af 14 e3 cd 43 |..N.b...KG.....C| +00000220 fb 37 e0 d2 58 d7 03 7e f6 81 74 e9 a8 33 a2 7f |.7..X..~..t..3..| +00000230 06 94 5a 74 63 15 e1 f9 95 d3 b5 d6 52 e4 a4 5f |..Ztc.......R.._| +00000240 7d 16 3d 6e c6 53 3c 45 f5 f3 bc 91 7d 48 55 58 |}.=n.S\-p[.:t..c.z/..| +000002b0 4b 53 31 72 3d 20 89 60 8c 6e ce c7 07 d4 a9 6d |KS1r= .`.n.....m| +000002c0 28 76 a3 78 e0 ae 11 3f 31 e5 64 fe 35 39 d8 88 |(v.x...?1.d.59..| +000002d0 40 eb d0 f2 df db 1b 16 3a 11 33 ce 7c 63 cd 34 |@.......:.3.|c.4| +000002e0 17 8c a3 d5 d1 8f 34 21 a7 fa b3 8f f1 84 b0 06 |......4!........| +000002f0 d1 83 15 ac 26 1b 68 74 16 03 03 00 bc d2 f0 3d |....&.ht.......=| +00000300 2b a9 8c 75 e9 24 7a e8 0a ec 11 d7 cf 08 8e 5d |+..u.$z........]| +00000310 00 13 51 7f 2e 7a 6c 4b e2 35 c2 e0 9d c3 cb 79 |..Q..zlK.5.....y| +00000320 8f ec 2b 21 8f 96 4d b8 b8 0c b7 d8 d1 7f dc 5b |..+!..M........[| +00000330 85 8b b9 54 ba f6 65 76 5f b4 99 20 47 52 d8 96 |...T..ev_.. GR..| +00000340 ac 12 b0 84 77 9b 42 09 fe c4 cf b4 22 e3 e8 3c |....w.B....."..<| +00000350 a0 a0 e8 8e ab 61 0b 16 98 f3 bd ae 60 36 55 5a |.....a......`6UZ| +00000360 6b 85 8b 79 03 4f 65 15 83 06 45 eb c7 d9 de 41 |k..y.Oe...E....A| +00000370 53 0f 1f 12 ef 13 33 cc a6 fc 91 e4 7e a7 a3 31 |S.....3.....~..1| +00000380 6f 40 f4 d3 0e 2c 22 de 72 64 0d cd e0 e8 ee 21 |o@...,".rd.....!| +00000390 4b bd ef 53 78 9e 41 ce 04 96 3a 2f bc e7 41 6b |K..Sx.A...:/..Ak| +000003a0 e0 a8 9e 40 02 1b 09 ab 8b 37 4c 2b b4 bc e1 72 |...@.....7L+...r| +000003b0 06 af 88 24 75 6d 10 3a d5 16 03 03 00 14 8d 09 |...$um.:........| +000003c0 7b 2e 7a 58 f8 1c 63 44 0a a9 c4 5d 9f 5c cc 73 |{.zX..cD...].\.s| +000003d0 47 1a |G.| +>>> Flow 13 (client to server) +00000000 16 03 03 00 35 e1 bc fd 92 30 16 7d 71 c5 fc 15 |....5....0.}q...| +00000010 6f eb 98 2b 8c bb b6 d3 0b 6d 71 12 54 7d 08 a6 |o..+.....mq.T}..| +00000020 f1 a0 5b 37 6b 8b b7 f9 d6 11 53 c9 2c a4 b2 d3 |..[7k.....S.,...| +00000030 52 db 73 f4 75 3d 45 78 68 e5 14 03 03 00 11 51 |R.s.u=Exh......Q| +00000040 52 83 7e bd 5f 63 51 a4 1e 78 06 3b f1 f9 f8 a3 |R.~._cQ..x.;....| +00000050 16 03 03 00 20 44 02 6e 8f fe 3a 25 40 e5 63 29 |.... D.n..:%@.c)| +00000060 51 ce 94 55 cb 16 5a 9e 0d ec a8 73 f9 e8 46 06 |Q..U..Z....s..F.| +00000070 b5 98 7f c2 98 |.....| +>>> Flow 14 (server to client) +00000000 14 03 03 00 11 da c7 c6 7f 04 1e 65 7a cb 53 02 |...........ez.S.| +00000010 57 f7 6c f5 3b ca 16 03 03 00 20 9e 0e 55 81 35 |W.l.;..... ..U.5| +00000020 15 c9 22 94 be 1e f4 5e 1e 95 99 e5 ba 4a b6 1a |.."....^.....J..| +00000030 38 b5 31 25 85 4c a9 a8 39 fc 10 17 03 03 00 19 |8.1%.L..9.......| +00000040 61 c9 ca 41 f7 9d 66 08 bd 30 42 b2 7f 56 a7 46 |a..A..f..0B..V.F| +00000050 f4 23 18 30 c3 ec 96 cf 7f |.#.0.....| +>>> Flow 15 (client to server) +00000000 15 03 03 00 12 3a 24 58 49 ca a4 b1 6e 58 f2 e1 |.....:$XI...nX..| +00000010 df 3c c2 63 3d 59 e4 |.<.c=Y.| diff --git a/src/crypto/tls/testdata/Client-TLSv12-RenegotiateTwiceRejected b/src/crypto/tls/testdata/Client-TLSv12-RenegotiateTwiceRejected new file mode 100644 index 0000000..898f5f2 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-RenegotiateTwiceRejected @@ -0,0 +1,249 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 5d 02 00 00 59 03 03 cc a3 9c c7 68 |....]...Y......h| +00000010 f8 de 98 95 45 68 9f 10 2e ba 1f cf 81 a9 51 52 |....Eh........QR| +00000020 14 b7 ed a8 36 5a 40 43 e8 e8 bb 20 9a 57 99 f3 |....6Z@C... .W..| +00000030 a8 be d3 2a 86 8d b5 9b af 91 83 13 00 33 5e 4e |...*.........3^N| +00000040 f3 1c 42 67 08 65 54 40 dc 88 fb 90 cc a8 00 00 |..Bg.eT@........| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 03 02 59 0b 00 02 55 00 02 52 00 02 |......Y...U..R..| +00000070 4f 30 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 |O0..K0..........| +00000080 00 e8 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 |....?.[..0...*.H| +00000090 86 f7 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 |........0.1.0...| +000000a0 55 04 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 |U....Go1.0...U..| +000000b0 13 07 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 |..Go Root0...160| +000000c0 31 30 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 |101000000Z..2501| +000000d0 30 31 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 |01000000Z0.1.0..| +000000e0 03 55 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 |.U....Go1.0...U.| +000000f0 03 13 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |...Go0..0...*.H.| +00000100 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +00000110 81 00 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab |...F}...'.H..(!.| +00000120 7e c4 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d |~...]..RE.z6G...| +00000130 92 42 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd |.B[.....y.@.Om..| +00000140 2b 13 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a |+.....g....."8.J| +00000150 0b 74 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 |.ts+.4......t{.X| +00000160 9f 6c 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c |.la<..A..++$#w[.| +00000170 3b bd 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 |;.u]. T..c...$..| +00000180 1d 1a 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 |..P....C...ub...| +00000190 52 d7 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 |R.........0..0..| +000001a0 03 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 |.U...........0..| +000001b0 03 55 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 |.U.%..0...+.....| +000001c0 03 01 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 |....+.......0...| +000001d0 55 1d 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d |U.......0.0...U.| +000001e0 0e 04 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d |.........CC>I..m| +000001f0 b6 80 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 |....`0...U.#..0.| +00000200 80 10 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab |..H.IM.~.1......| +00000210 6e 7b 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 |n{0...U....0...e| +00000220 78 61 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 |xample.golang0..| +00000230 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 |.*.H............| +00000240 9d 30 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed |.0.@+[P.a...SX..| +00000250 83 28 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 |.(.X..8....1Z..f| +00000260 3d 43 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a |=C.-...... d8.$:| +00000270 00 bc cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 |....}.@ ._...a..| +00000280 76 fd 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed |v......\.....l..| +00000290 73 bb b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 |s..Cw.......@.a.| +000002a0 4c 72 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 |Lr+...F..M...>..| +000002b0 bd 42 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 |.B...=.`.\!.;...| +000002c0 16 03 03 00 ac 0c 00 00 a8 03 00 1d 20 1e f7 67 |............ ..g| +000002d0 0a a6 d0 af 27 2d 0d 36 24 23 a5 97 90 ef 75 4a |....'-.6$#....uJ| +000002e0 fc 0b 12 91 5d 92 bd bf 2d 7c 0c a2 06 08 04 00 |....]...-|......| +000002f0 80 71 f3 c0 ff 7a 01 b2 15 21 06 ae a1 f8 fa b5 |.q...z...!......| +00000300 19 f2 d0 f6 25 b2 7e 9f f1 8a 1c a1 a8 5d 2a 0a |....%.~......]*.| +00000310 ec 42 5c f8 6e 8e 8d c9 38 53 d0 c2 f3 7d f3 c8 |.B\.n...8S...}..| +00000320 12 f1 30 4b 7f 9a 9e 7c f8 78 56 9c ff 11 fd 36 |..0K...|.xV....6| +00000330 60 c9 3d b5 f7 6e 0f 7a 22 aa 3d a1 30 98 93 1d |`.=..n.z".=.0...| +00000340 7c 48 1f 79 24 cd a6 c2 d2 e8 f6 90 fe 19 6f 0d ||H.y$.........o.| +00000350 3a a6 65 35 8d 19 e4 3c cb 3a 07 5e 62 57 3d 67 |:.e5...<.:.^bW=g| +00000360 37 fa 23 26 0a 92 db 30 16 a8 37 3d d2 16 9d e4 |7.#&...0..7=....| +00000370 a7 16 03 03 00 04 0e 00 00 00 |..........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 2f e5 7d a3 47 cd |....%...! /.}.G.| +00000010 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 |bC.(.._.).0.....| +00000020 cf c2 ed 90 99 5f 58 cb 3b 74 14 03 03 00 01 01 |....._X.;t......| +00000030 16 03 03 00 20 22 30 b4 cc f8 e7 83 e4 72 5a 41 |.... "0......rZA| +00000040 39 fa 92 4e ef c5 bb 6b 6e ec d5 55 9d 2f 53 99 |9..N...kn..U./S.| +00000050 72 b6 99 55 a6 |r..U.| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 20 b7 be 6c 7a 7f |.......... ..lz.| +00000010 00 e7 aa 12 ca 2d 29 6f eb f0 f1 5c 97 e5 d4 a2 |.....-)o...\....| +00000020 08 ab e3 04 ba e4 4d 15 08 ef 86 |......M....| +>>> Flow 5 (client to server) +00000000 17 03 03 00 16 5f 25 54 0e dd 48 23 b4 d9 00 3f |....._%T..H#...?| +00000010 1f 43 46 8e 32 64 3b 6a 42 70 ec |.CF.2d;jBp.| +>>> Flow 6 (server to client) +00000000 16 03 03 00 14 f7 db b2 a3 97 fd 00 16 52 c6 bf |.............R..| +00000010 57 78 21 37 02 02 ed 25 32 |Wx!7...%2| +>>> Flow 7 (client to server) +00000000 16 03 03 01 1a 9e a2 a0 cc d3 e9 25 e7 3c 11 9b |...........%.<..| +00000010 ab c4 a1 eb 5a 4a 5d c1 38 74 7e dc 8b 4c 1d 41 |....ZJ].8t~..L.A| +00000020 69 18 a6 b8 4c 67 3f 5b 90 50 ed f4 ab 34 ad 77 |i...Lg?[.P...4.w| +00000030 f6 28 f3 5b c9 db 16 ca 89 19 7c 90 f3 27 9e 0b |.(.[......|..'..| +00000040 8c ca 7e 9e a4 9e 2c ba 22 9e 85 be 8e ba 58 c7 |..~...,.".....X.| +00000050 c2 a3 da a2 55 ca 64 04 53 a5 92 43 8f 52 c0 63 |....U.d.S..C.R.c| +00000060 b5 9b 6d eb 0e 09 2e 0f 42 a7 c5 72 87 34 c2 d2 |..m.....B..r.4..| +00000070 9f 32 ce 25 58 be 94 21 4b d3 3b d8 9b 42 68 e3 |.2.%X..!K.;..Bh.| +00000080 27 75 a3 15 57 8b cf e0 a8 ac 23 94 8e 4a b0 92 |'u..W.....#..J..| +00000090 96 6f e4 a1 62 7d 24 67 92 b9 8a ec 76 1e bd ed |.o..b}$g....v...| +000000a0 1e 05 d9 c1 03 6c 6a 43 f6 22 8d bb c6 c0 58 7e |.....ljC."....X~| +000000b0 8e 49 f8 ef 9a 72 7c 3f 1b ff 98 fa 88 f4 ec b5 |.I...r|?........| +000000c0 47 b1 29 19 c8 85 98 86 bd 75 9a bc ad 02 30 41 |G.)......u....0A| +000000d0 21 e8 8f c1 69 d9 e0 b9 c2 b8 d7 91 8a 13 5b b5 |!...i.........[.| +000000e0 7f 9a df 12 2e 61 4c 54 b1 ca 12 dd bf 83 0b e7 |.....aLT........| +000000f0 68 fe 90 d9 2c 9c 86 9f 0e 57 19 e1 ba e5 2e c4 |h...,....W......| +00000100 f0 c4 b4 dd e5 0f 36 98 0f 94 26 cb 92 32 03 57 |......6...&..2.W| +00000110 78 15 19 3d bc 1e dd d1 46 28 24 06 c5 3d ed |x..=....F($..=.| +>>> Flow 8 (server to client) +00000000 16 03 03 00 85 90 29 5c 91 ed 28 4f 54 29 f4 e7 |......)\..(OT)..| +00000010 b2 41 c9 38 5d ec 4a 38 22 0d a9 13 e9 65 fe 8c |.A.8].J8"....e..| +00000020 a4 e8 1a a0 6e 07 d2 4d 35 55 a7 65 92 cd da 75 |....n..M5U.e...u| +00000030 ca 0e 61 e3 6a 83 a0 30 bb 03 2a 6a e8 f0 69 3f |..a.j..0..*j..i?| +00000040 95 8d 97 c3 1b ef 74 58 68 f0 88 82 16 96 62 0a |......tXh.....b.| +00000050 49 7f 5b ec ee a1 6b 14 f6 5b 17 88 80 f6 70 e2 |I.[...k..[....p.| +00000060 d9 a3 3a dc 46 65 63 ec 37 aa b6 53 a8 13 f3 44 |..:.Fec.7..S...D| +00000070 5b 16 bd 4b ce 03 da 6f ba 2c 6a 5d 71 45 db 49 |[..K...o.,j]qE.I| +00000080 1c 00 17 d5 d8 40 0a 14 bb e8 16 03 03 02 69 d3 |.....@........i.| +00000090 cf e0 f6 ea fa 19 64 e9 af c4 47 2e 0d a5 14 20 |......d...G.... | +000000a0 cd 7e 97 0d 45 16 85 34 e7 f0 ed c1 fe 3c 12 f2 |.~..E..4.....<..| +000000b0 3f 2e f5 93 b0 95 f5 2c cd b1 ab 4b 8b e7 0d af |?......,...K....| +000000c0 7d 99 41 1e 9e 9e 18 90 6c e3 35 15 0b 89 fe 0f |}.A.....l.5.....| +000000d0 2f a2 e5 5c 67 bd 07 54 af 23 f2 ab 59 de 71 a2 |/..\g..T.#..Y.q.| +000000e0 5e 04 21 2c d9 da bf 3a 41 53 18 c8 c9 d5 82 ac |^.!,...:AS......| +000000f0 ba 31 25 fe e8 0f 94 c8 41 42 a0 43 d3 3f fb ea |.1%.....AB.C.?..| +00000100 0a b5 3f 66 ff da 49 a9 1b 20 f6 26 b3 48 4a 75 |..?f..I.. .&.HJu| +00000110 3f 88 74 d9 54 71 af d1 05 e3 9d 32 41 08 b8 8f |?.t.Tq.....2A...| +00000120 a9 fb f9 dd 5a c0 10 23 0d 8c 60 33 c1 2e b5 57 |....Z..#..`3...W| +00000130 dc 4c e2 95 82 be d0 39 10 f9 8c 48 62 df 11 f5 |.L.....9...Hb...| +00000140 d8 be 5e 46 26 3b 44 3a 36 31 8c 53 4e c6 6e 65 |..^F&;D:61.SN.ne| +00000150 28 e1 db 36 07 73 38 00 64 d6 ae fb 4e 35 a1 89 |(..6.s8.d...N5..| +00000160 03 f7 f3 22 5e 7a 69 0b 6c fa c2 5a d3 b1 ba ad |..."^zi.l..Z....| +00000170 e8 af 1f 21 31 c6 9d be 24 5d 4a f4 c3 69 61 36 |...!1...$]J..ia6| +00000180 8f ce 81 10 d4 99 82 94 66 53 f7 50 dd e3 d0 5a |........fS.P...Z| +00000190 ce 79 d8 0f 43 09 2a 2b 67 da 31 b5 0c ff c6 32 |.y..C.*+g.1....2| +000001a0 13 a4 cd 26 1d 16 49 24 45 f8 24 40 12 ea 7a f1 |...&..I$E.$@..z.| +000001b0 33 47 2d b7 1f 09 b4 fc 7e 00 dc 0d 3f a8 52 11 |3G-.....~...?.R.| +000001c0 f6 03 b0 c0 87 e4 be f7 0c 2b 6a c9 e5 ef 00 62 |.........+j....b| +000001d0 6d b6 b3 93 5f 60 08 f0 4f 3f be b7 8e 02 a8 c8 |m..._`..O?......| +000001e0 5f 38 0a 6d c1 f3 4d df 49 b5 6d 31 80 d9 5b 81 |_8.m..M.I.m1..[.| +000001f0 99 45 5d 43 cb 58 4e 28 5f 4f 6f e8 49 de cf ab |.E]C.XN(_Oo.I...| +00000200 2a ab 85 7a ef 9f 10 77 00 9e 38 99 57 25 14 40 |*..z...w..8.W%.@| +00000210 47 46 4a 30 4e 6a 75 f0 51 de 37 a0 6f 9a e6 17 |GFJ0Nju.Q.7.o...| +00000220 f5 6b 48 16 62 0d 38 2d 3f 99 ff 94 b3 e7 6e 5b |.kH.b.8-?.....n[| +00000230 3d 6f 15 5a e2 df c3 45 66 d6 52 1d a3 79 eb 01 |=o.Z...Ef.R..y..| +00000240 94 3a 4f 30 2e 6b 30 82 8e 58 3b 9a fe c8 a1 a2 |.:O0.k0..X;.....| +00000250 84 8b cd 0b 71 16 9e ea 81 23 b7 78 29 ba 5a 59 |....q....#.x).ZY| +00000260 8c 89 60 8c f8 d4 a9 80 02 b9 fb 41 fc 21 3f 4a |..`........A.!?J| +00000270 0f b3 c1 13 eb 07 f9 a0 13 d1 aa 3d c3 83 1e 53 |...........=...S| +00000280 b3 b6 f9 61 51 28 60 ab 1f 5e f0 f5 e4 94 43 c2 |...aQ(`..^....C.| +00000290 fc 53 aa d7 a3 47 f0 2e a0 e2 12 ee 21 c0 f6 81 |.S...G......!...| +000002a0 cc 60 51 66 1b fc e9 f2 64 78 d3 b3 0c 96 6b b5 |.`Qf....dx....k.| +000002b0 dc 22 7f d1 90 e9 ec ae 2f 50 81 b8 16 e7 07 83 |."....../P......| +000002c0 db 75 8c b0 fd 63 a5 c9 b1 bc 01 08 e6 53 86 3c |.u...c.......S.<| +000002d0 fe 98 67 ef 7a 7a 0a 33 2c 0b d7 57 25 8f 9d d2 |..g.zz.3,..W%...| +000002e0 ce ba 62 2c 81 f9 f9 87 6c a3 64 ba 32 34 23 02 |..b,....l.d.24#.| +000002f0 97 d7 42 cf f2 04 a9 08 16 03 03 00 bc c2 93 00 |..B.............| +00000300 26 dc ce 86 67 d7 7d 15 52 0e de 5c 2c 87 da 62 |&...g.}.R..\,..b| +00000310 4a 4f f5 cf 95 b0 c0 df 09 4a 4f 59 01 04 4b 3b |JO.......JOY..K;| +00000320 db 90 f7 ec 64 5a 71 1a 34 6c 67 ff e6 88 b1 39 |....dZq.4lg....9| +00000330 67 11 84 fc 30 26 16 00 2c 8e 0e e5 bd 3f d9 24 |g...0&..,....?.$| +00000340 46 ad c9 71 bc 2a c0 09 11 32 36 38 38 91 8d 96 |F..q.*...2688...| +00000350 73 e5 8b a4 b7 6e fb 80 fc 68 d5 a8 c7 ff 04 00 |s....n...h......| +00000360 b8 31 e8 30 17 97 db 43 ba b3 d8 4e 9f 48 c6 4b |.1.0...C...N.H.K| +00000370 23 7a a0 cb 2f 68 db 02 f2 f0 df 38 8f 4c d8 a8 |#z../h.....8.L..| +00000380 f5 27 e5 fe ca 10 2c 26 51 3c 37 07 14 66 93 9b |.'....,&Q<7..f..| +00000390 15 b0 c9 e2 f2 78 74 4d c6 e4 42 79 ff f1 cf 9d |.....xtM..By....| +000003a0 a1 c6 a5 5b 7f 4d 85 b3 fb 2b 46 96 c9 49 99 b6 |...[.M...+F..I..| +000003b0 08 58 8e 6f 95 1e 2e 6d 93 16 03 03 00 4a 55 ef |.X.o...m.....JU.| +000003c0 94 9b f2 d3 38 44 2c 39 17 07 2f 2c 76 0b c0 81 |....8D,9../,v...| +000003d0 d4 0b 5c df cf c3 07 62 c8 dc 82 bb 92 04 84 76 |..\....b.......v| +000003e0 e2 74 57 21 f6 7f ee 8f 5f c8 57 bd 97 c8 35 e7 |.tW!...._.W...5.| +000003f0 25 12 00 4b 72 c0 de c4 9e 82 5a 4d bf 05 f9 ab |%..Kr.....ZM....| +00000400 b1 5c 2e 64 66 38 95 0a 16 03 03 00 14 35 f4 4d |.\.df8.......5.M| +00000410 20 b9 38 cb 40 3e 46 83 28 b0 c7 19 ba 83 6a cd | .8.@>F.(.....j.| +00000420 e4 |.| +>>> Flow 9 (client to server) +00000000 16 03 03 02 69 6d 51 fa 86 0f dd 19 19 7a e9 f5 |....imQ......z..| +00000010 40 f7 4f 7a 10 c0 33 01 b8 14 32 92 7b 92 e0 c0 |@.Oz..3...2.{...| +00000020 04 84 cf 1c d8 15 2a be 12 0b 65 15 f2 bc 96 cf |......*...e.....| +00000030 9e d7 eb 5a f6 06 ee b0 8e e4 fc b9 c6 d6 81 52 |...Z...........R| +00000040 c1 4c a9 d7 33 a1 f8 b6 cd 79 eb 7d 44 5a 99 c0 |.L..3....y.}DZ..| +00000050 5b 8b 9d 8c 93 53 b6 27 f2 a0 e2 7a a2 66 de 3f |[....S.'...z.f.?| +00000060 65 0d 13 14 09 8b 1c 2a 85 7d 24 26 9a 64 b2 d1 |e......*.}$&.d..| +00000070 7c 10 ce b2 1e 86 df f1 a8 2c 2a 47 ae fe fe 1c ||........,*G....| +00000080 23 14 eb 78 40 bf 88 25 db 1a 7e 60 4d 3e b8 cb |#..x@..%..~`M>..| +00000090 7d 3c 2f d1 a7 6b 22 ee 99 21 88 50 d7 2d 06 2d |}.t..N.%.....7V.| +000001b0 fc 69 fe ad 75 67 34 7b ac e4 4f d5 82 b9 36 3e |.i..ug4{..O...6>| +000001c0 74 51 a5 32 3b 77 27 15 22 d8 8b c9 ad a6 98 5b |tQ.2;w'."......[| +000001d0 c5 4e 8d 62 bf ef 2d 41 b8 6d 5b 09 13 b3 40 ea |.N.b..-A.m[...@.| +000001e0 19 c4 08 78 e3 c1 a1 5e 05 a3 79 6a 27 d5 41 3e |...x...^..yj'.A>| +000001f0 c5 a6 f4 20 4c 93 92 77 c5 4a e8 1f f5 4b 83 87 |... L..w.J...K..| +00000200 66 40 c2 c1 aa 89 69 00 5b fb 54 94 1f b7 39 cd |f@....i.[.T...9.| +00000210 cd 9b 53 ad 08 63 30 05 e4 72 33 f0 ba b9 9d d9 |..S..c0..r3.....| +00000220 d1 fe c3 fc de 07 a2 a3 b2 85 0b 33 4a bd 54 77 |...........3J.Tw| +00000230 53 7c 8e 70 ed 9f ae 9d 2f 56 19 ce d6 1b 7a 64 |S|.p..../V....zd| +00000240 80 72 bc 86 b7 1a d6 5b ac a2 0c b2 c4 fa 79 f2 |.r.....[......y.| +00000250 16 7f 06 01 47 d3 f3 9b 4b 24 e2 f7 6b 33 45 4e |....G...K$..k3EN| +00000260 b0 84 f8 f6 4d b4 4a 3f 37 20 49 77 ff 6f 16 03 |....M.J?7 Iw.o..| +00000270 03 00 35 3b d6 d8 46 3a 93 f9 f4 29 b3 b7 9c cf |..5;..F:...)....| +00000280 b9 2d 90 58 78 91 ee d5 30 bd 59 e2 5a 1f 30 8c |.-.Xx...0.Y.Z.0.| +00000290 6e f9 1e d8 64 85 aa 1c 8b 41 10 07 d5 b2 7d 55 |n...d....A....}U| +000002a0 13 73 ad 0e 2d e0 d4 ff 16 03 03 00 98 75 4a 72 |.s..-........uJr| +000002b0 0f 07 ff 07 e3 80 96 7d c6 1b ab b8 c4 fc 38 0f |.......}......8.| +000002c0 f6 f8 f9 06 95 d4 7b 93 85 0f b3 34 11 cd 70 6f |......{....4..po| +000002d0 9b 3b a3 33 e5 fe e7 6a df 4b 02 e1 91 18 f3 e2 |.;.3...j.K......| +000002e0 3e d0 7c e4 95 c2 e7 ef dc 20 c3 6b b7 9e 1d 9a |>.|...... .k....| +000002f0 8c 23 c7 22 91 e7 7d 17 e4 5e 02 39 c3 6a b3 46 |.#."..}..^.9.j.F| +00000300 31 32 4a 8b 7b 0a 4a f4 51 ba a7 01 58 a9 bc 52 |12J.{.J.Q...X..R| +00000310 64 a9 e2 93 ad 34 c8 16 ad 66 67 e3 e7 3c 2c 66 |d....4...fg..<,f| +00000320 59 e8 df f7 cf 96 00 57 85 63 f1 4b 45 c6 8a e7 |Y......W.c.KE...| +00000330 54 9f 22 0c 74 2e 0c 1a cb df d0 98 55 bc d1 fd |T.".t.......U...| +00000340 2a e2 73 eb 1b 14 03 03 00 11 02 c8 fe cd 2a 0d |*.s...........*.| +00000350 c2 35 3c ff dd 23 e7 15 bf fe a0 16 03 03 00 20 |.5<..#......... | +00000360 7b ea 15 d3 2d 51 57 39 76 4b ef 16 0d 19 5d e0 |{...-QW9vK....].| +00000370 22 5e 68 19 c9 94 7e e9 67 41 12 85 2c e2 7c b8 |"^h...~.gA..,.|.| +>>> Flow 10 (server to client) +00000000 14 03 03 00 11 6b a1 f5 7f f5 64 ff 54 2a 67 95 |.....k....d.T*g.| +00000010 f5 25 5b fe 38 39 16 03 03 00 20 be 49 c4 6c 7a |.%[.89.... .I.lz| +00000020 12 cf 16 5b 1c b3 14 53 79 3e 8d 01 85 75 91 1a |...[...Sy>...u..| +00000030 3a fe bc a9 c5 11 3f d5 88 4b 3e 17 03 03 00 19 |:.....?..K>.....| +00000040 89 9c 38 5f 11 ba 1e 81 8a 09 ae 95 03 28 47 6c |..8_.........(Gl| +00000050 db 9b 38 9d e7 37 75 01 af 16 03 03 00 14 c3 86 |..8..7u.........| +00000060 cd a6 a3 dd 62 c9 4b be e5 2d 3f 31 a0 cc 87 f8 |....b.K..-?1....| +00000070 78 61 |xa| +>>> Flow 11 (client to server) +00000000 15 03 03 00 12 35 45 94 25 9c 40 dd df 00 a9 13 |.....5E.%.@.....| +00000010 f2 7c 47 63 98 22 c5 15 03 03 00 12 60 26 66 bb |.|Gc."......`&f.| +00000020 8b 92 9d da 32 e3 97 92 ae 89 a9 2a d0 9a |....2......*..| diff --git a/src/crypto/tls/testdata/Client-TLSv12-RenegotiationRejected b/src/crypto/tls/testdata/Client-TLSv12-RenegotiationRejected new file mode 100644 index 0000000..8307ee3 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-RenegotiationRejected @@ -0,0 +1,96 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 5d 02 00 00 59 03 03 8a 1d c8 bd c6 |....]...Y.......| +00000010 43 4c 78 5c 99 f4 8f e3 72 4b 73 a3 20 10 5b 8b |CLx\....rKs. .[.| +00000020 3e 04 7f 4c 5c 58 fb d5 ed c6 d9 20 ff 23 98 81 |>..L\X..... .#..| +00000030 0a 7f d2 f4 ed ae 87 2e ad e7 a9 60 31 b1 36 ab |...........`1.6.| +00000040 f4 b6 cc 98 a0 8b 62 ca 57 ed 58 87 cc a8 00 00 |......b.W.X.....| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 03 02 59 0b 00 02 55 00 02 52 00 02 |......Y...U..R..| +00000070 4f 30 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 |O0..K0..........| +00000080 00 e8 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 |....?.[..0...*.H| +00000090 86 f7 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 |........0.1.0...| +000000a0 55 04 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 |U....Go1.0...U..| +000000b0 13 07 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 |..Go Root0...160| +000000c0 31 30 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 |101000000Z..2501| +000000d0 30 31 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 |01000000Z0.1.0..| +000000e0 03 55 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 |.U....Go1.0...U.| +000000f0 03 13 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |...Go0..0...*.H.| +00000100 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +00000110 81 00 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab |...F}...'.H..(!.| +00000120 7e c4 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d |~...]..RE.z6G...| +00000130 92 42 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd |.B[.....y.@.Om..| +00000140 2b 13 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a |+.....g....."8.J| +00000150 0b 74 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 |.ts+.4......t{.X| +00000160 9f 6c 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c |.la<..A..++$#w[.| +00000170 3b bd 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 |;.u]. T..c...$..| +00000180 1d 1a 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 |..P....C...ub...| +00000190 52 d7 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 |R.........0..0..| +000001a0 03 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 |.U...........0..| +000001b0 03 55 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 |.U.%..0...+.....| +000001c0 03 01 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 |....+.......0...| +000001d0 55 1d 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d |U.......0.0...U.| +000001e0 0e 04 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d |.........CC>I..m| +000001f0 b6 80 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 |....`0...U.#..0.| +00000200 80 10 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab |..H.IM.~.1......| +00000210 6e 7b 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 |n{0...U....0...e| +00000220 78 61 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 |xample.golang0..| +00000230 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 |.*.H............| +00000240 9d 30 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed |.0.@+[P.a...SX..| +00000250 83 28 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 |.(.X..8....1Z..f| +00000260 3d 43 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a |=C.-...... d8.$:| +00000270 00 bc cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 |....}.@ ._...a..| +00000280 76 fd 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed |v......\.....l..| +00000290 73 bb b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 |s..Cw.......@.a.| +000002a0 4c 72 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 |Lr+...F..M...>..| +000002b0 bd 42 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 |.B...=.`.\!.;...| +000002c0 16 03 03 00 ac 0c 00 00 a8 03 00 1d 20 ba 3a 8d |............ .:.| +000002d0 07 bd 2e fa bd 85 70 45 e9 b6 eb 1f 2c 15 a2 15 |......pE....,...| +000002e0 d7 29 2c a9 a8 ec 46 b0 77 0a 49 c2 49 08 04 00 |.),...F.w.I.I...| +000002f0 80 5c a8 eb 85 8d 5f 01 9f 19 b8 6b 9a 66 ed 07 |.\...._....k.f..| +00000300 ad e9 2e 85 c1 b8 94 56 17 84 0d d4 14 7b e2 c1 |.......V.....{..| +00000310 89 80 f5 92 31 a0 90 6f 59 fb e7 af a9 e9 6d f3 |....1..oY.....m.| +00000320 72 aa aa e5 d9 4c d9 ac bb 05 ac 51 e2 3f 64 05 |r....L.....Q.?d.| +00000330 e8 e4 fd 80 b3 b9 6f 54 91 13 72 8d 45 ea 0f 13 |......oT..r.E...| +00000340 f7 22 19 92 ce 66 fc d0 be af d3 8e 01 ef a5 7a |."...f.........z| +00000350 08 6e f3 f7 28 55 33 bf e9 2a b6 60 d5 32 3f df |.n..(U3..*.`.2?.| +00000360 e7 df 11 21 e4 c5 6e 13 bb f7 ad c7 ca 2e 11 2e |...!..n.........| +00000370 22 16 03 03 00 04 0e 00 00 00 |".........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 2f e5 7d a3 47 cd |....%...! /.}.G.| +00000010 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 |bC.(.._.).0.....| +00000020 cf c2 ed 90 99 5f 58 cb 3b 74 14 03 03 00 01 01 |....._X.;t......| +00000030 16 03 03 00 20 46 20 45 1d b3 e5 62 1d 89 b7 67 |.... F E...b...g| +00000040 23 76 0b f4 fb c3 fd 57 80 09 ee 69 e3 ad bb 42 |#v.....W...i...B| +00000050 56 55 b6 6b 73 |VU.ks| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 20 69 d6 1d dd 67 |.......... i...g| +00000010 bb 02 a5 41 a5 11 6d e2 54 9a e8 c7 e5 b5 60 b5 |...A..m.T.....`.| +00000020 77 fb e6 61 22 c7 0d 2f bb bf d4 |w..a"../...| +>>> Flow 5 (client to server) +00000000 17 03 03 00 16 bb a9 4d d8 15 fc 1f 99 96 03 80 |.......M........| +00000010 5e fc b5 f8 ac 14 10 82 f5 08 c6 |^..........| +>>> Flow 6 (server to client) +00000000 16 03 03 00 14 0f 7d 98 6c 60 b3 cc cf c5 f3 0a |......}.l`......| +00000010 8f d2 40 6a 5b e5 45 1b 8b |..@j[.E..| +>>> Flow 7 (client to server) +00000000 15 03 03 00 12 f4 9f 10 dc f2 69 4c 21 0c a0 8f |..........iL!...| +00000010 6b fd aa a1 93 9a 3a 15 03 03 00 12 be 68 f2 b8 |k.....:......h..| +00000020 8b 0d a5 1f 98 f0 c2 dd d4 0a 8c 46 b8 f5 |...........F..| diff --git a/src/crypto/tls/testdata/Client-TLSv12-SCT b/src/crypto/tls/testdata/Client-TLSv12-SCT new file mode 100644 index 0000000..01fa299 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-SCT @@ -0,0 +1,114 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 01 ca 02 00 01 c6 03 03 37 df c1 4d 8a |...........7..M.| +00000010 eb 27 a3 6c ec 70 05 9f f0 86 80 01 6e ad 88 55 |.'.l.p......n..U| +00000020 f2 1a 44 fb 42 d6 03 5d f8 74 18 20 0a f5 d0 22 |..D.B..].t. ..."| +00000030 aa f2 9f e3 9a 0c 86 27 2e 66 be d5 3a c2 4d 77 |.......'.f..:.Mw| +00000040 f8 5e 78 2b 71 ab 5e 0a 09 bc e1 d6 cc a8 00 01 |.^x+q.^.........| +00000050 7e 00 12 01 69 01 67 00 75 00 a4 b9 09 90 b4 18 |~...i.g.u.......| +00000060 58 14 87 bb 13 a2 cc 67 70 0a 3c 35 98 04 f9 1b |X......gp.<5....| +00000070 df b8 e3 77 cd 0e c8 0d dc 10 00 00 01 47 97 99 |...w.........G..| +00000080 ee 16 00 00 04 03 00 46 30 44 02 20 1c 4b 82 5d |.......F0D. .K.]| +00000090 95 6e 67 5b db 04 95 4b f6 ce f4 32 3e 86 7a 7a |.ng[...K...2>.zz| +000000a0 32 ab 18 60 74 de 08 da 05 91 4c 2f 02 20 73 54 |2..`t.....L/. sT| +000000b0 1b 6e 7f a1 b0 7d 11 bc e6 f3 85 2f 97 66 1a f7 |.n...}...../.f..| +000000c0 8a e4 10 25 8f 12 f4 6f 39 0f d2 9e 18 f0 00 76 |...%...o9......v| +000000d0 00 68 f6 98 f8 1f 64 82 be 3a 8c ee b9 28 1d 4c |.h....d..:...(.L| +000000e0 fc 71 51 5d 67 93 d4 44 d1 0a 67 ac bb 4f 4f fb |.qQ]g..D..g..OO.| +000000f0 c4 00 00 01 47 97 e1 b5 70 00 00 04 03 00 47 30 |....G...p.....G0| +00000100 45 02 20 32 21 14 38 06 d8 72 2e 00 30 64 1a e2 |E. 2!.8..r..0d..| +00000110 e8 6d 4e 5a e1 d9 42 1e 82 4b 96 25 89 d5 26 13 |.mNZ..B..K.%..&.| +00000120 d3 9c fa 02 21 00 8f 12 28 64 51 4f 44 d5 8c 18 |....!...(dQOD...| +00000130 62 23 b2 43 93 33 05 f3 43 55 a1 d9 ee cd c5 71 |b#.C.3..CU.....q| +00000140 35 91 dd 49 d1 0b 00 76 00 ee 4b bd b7 75 ce 60 |5..I...v..K..u.`| +00000150 ba e1 42 69 1f ab e1 9e 66 a3 0f 7e 5f b0 72 d8 |..Bi....f..~_.r.| +00000160 83 00 c4 7b 89 7a a8 fd cb 00 00 01 48 5c 64 8a |...{.z......H\d.| +00000170 87 00 00 04 03 00 47 30 45 02 20 29 89 d6 b0 53 |......G0E. )...S| +00000180 d3 d2 e9 91 bc f1 b5 40 be 1e 2e e7 5c b4 74 27 |.......@....\.t'| +00000190 ed 8f 9b 02 e9 fa c2 4c ba a2 be 02 21 00 af 43 |.......L....!..C| +000001a0 64 52 71 15 29 58 40 91 c7 08 16 96 03 a8 73 a5 |dRq.)X@.......s.| +000001b0 65 a0 6c b8 48 56 5a b6 29 83 64 6d 2a 9d ff 01 |e.l.HVZ.).dm*...| +000001c0 00 01 00 00 0b 00 04 03 00 01 02 00 17 00 00 16 |................| +000001d0 03 03 02 59 0b 00 02 55 00 02 52 00 02 4f 30 82 |...Y...U..R..O0.| +000001e0 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 00 e8 f0 |.K0.............| +000001f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 86 f7 0d |.?.[..0...*.H...| +00000200 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 55 04 0a |.....0.1.0...U..| +00000210 13 02 47 6f 31 10 30 0e 06 03 55 04 03 13 07 47 |..Go1.0...U....G| +00000220 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 31 30 31 |o Root0...160101| +00000230 30 30 30 30 30 30 5a 17 0d 32 35 30 31 30 31 30 |000000Z..2501010| +00000240 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 03 55 04 |00000Z0.1.0...U.| +00000250 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 03 13 02 |...Go1.0...U....| +00000260 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 f7 0d 01 |Go0..0...*.H....| +00000270 01 01 05 00 03 81 8d 00 30 81 89 02 81 81 00 db |........0.......| +00000280 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab 7e c4 b6 |F}...'.H..(!.~..| +00000290 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d 92 42 5b |.]..RE.z6G....B[| +000002a0 c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd 2b 13 8b |.....y.@.Om..+..| +000002b0 c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a 0b 74 73 |...g....."8.J.ts| +000002c0 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 9f 6c 61 |+.4......t{.X.la| +000002d0 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c 3b bd 75 |<..A..++$#w[.;.u| +000002e0 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 1d 1a 50 |]. T..c...$....P| +000002f0 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 52 d7 02 |....C...ub...R..| +00000300 03 01 00 01 a3 81 93 30 81 90 30 0e 06 03 55 1d |.......0..0...U.| +00000310 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 03 55 1d |..........0...U.| +00000320 25 04 16 30 14 06 08 2b 06 01 05 05 07 03 01 06 |%..0...+........| +00000330 08 2b 06 01 05 05 07 03 02 30 0c 06 03 55 1d 13 |.+.......0...U..| +00000340 01 01 ff 04 02 30 00 30 19 06 03 55 1d 0e 04 12 |.....0.0...U....| +00000350 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d b6 80 d7 |......CC>I..m...| +00000360 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 80 10 48 |.`0...U.#..0...H| +00000370 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab 6e 7b 30 |.IM.~.1......n{0| +00000380 19 06 03 55 1d 11 04 12 30 10 82 0e 65 78 61 6d |...U....0...exam| +00000390 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 09 2a 86 |ple.golang0...*.| +000003a0 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 9d 30 cc |H.............0.| +000003b0 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed 83 28 a9 |@+[P.a...SX...(.| +000003c0 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 3d 43 d3 |X..8....1Z..f=C.| +000003d0 2d d9 0b f2 97 df d3 20 64 38 92 24 3a 00 bc cf |-...... d8.$:...| +000003e0 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 76 fd 13 |.}.@ ._...a..v..| +000003f0 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed 73 bb b3 |....\.....l..s..| +00000400 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 4c 72 2b |Cw.......@.a.Lr+| +00000410 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 |...F..M...>...B.| +00000420 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 16 03 03 |..=.`.\!.;......| +00000430 00 ac 0c 00 00 a8 03 00 1d 20 63 41 30 1c 95 79 |......... cA0..y| +00000440 1b a6 85 f4 e1 b6 d7 f5 82 e2 4f 2b ae cd 7b 4b |..........O+..{K| +00000450 20 e2 7e 43 f1 59 e5 83 92 55 08 04 00 80 5c aa | .~C.Y...U....\.| +00000460 39 6d 57 d3 b6 15 4d 9e c8 e1 dc 50 b3 89 69 99 |9mW...M....P..i.| +00000470 da 07 64 74 c4 ab d3 83 f0 9b fc 3a da 26 9f ce |..dt.......:.&..| +00000480 37 e9 7a 50 e5 70 d1 71 0b 0d 73 03 9c c1 3f 81 |7.zP.p.q..s...?.| +00000490 f9 1d 57 32 6b 48 50 1d 5d 7d 64 56 f0 c9 8c 69 |..W2kHP.]}dV...i| +000004a0 d6 91 15 85 95 9a 0c 76 f0 9c d2 fe d4 df 65 00 |.......v......e.| +000004b0 a1 cc 65 4a a2 8e 06 fc 50 77 ff 00 44 b5 cc f5 |..eJ....Pw..D...| +000004c0 9f 39 2f 95 72 4f 51 af 21 09 6a 6a 21 60 24 65 |.9/.rOQ.!.jj!`$e| +000004d0 78 20 9b 06 0e 24 1b 79 f2 8d 15 35 49 44 16 03 |x ...$.y...5ID..| +000004e0 03 00 04 0e 00 00 00 |.......| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 2f e5 7d a3 47 cd |....%...! /.}.G.| +00000010 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 |bC.(.._.).0.....| +00000020 cf c2 ed 90 99 5f 58 cb 3b 74 14 03 03 00 01 01 |....._X.;t......| +00000030 16 03 03 00 20 d0 2b f9 13 8b 71 de 1b 1d 63 2e |.... .+...q...c.| +00000040 66 05 12 ee 11 d5 9b 75 ee 51 fa 42 fa 5d 86 eb |f......u.Q.B.]..| +00000050 f0 c5 c5 cb 5b |....[| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 20 71 ac 7b 2e ba |.......... q.{..| +00000010 d5 7e 70 6c 7c 94 0e 55 0f 65 8c 1d ff 5e 79 d6 |.~pl|..U.e...^y.| +00000020 21 9b 8a f4 82 35 69 b8 5a d9 1a |!....5i.Z..| +>>> Flow 5 (client to server) +00000000 17 03 03 00 16 82 6e 37 1a 95 19 06 bf da ca 8c |......n7........| +00000010 f4 07 3a 63 69 c7 00 ce 5c b9 bf 15 03 03 00 12 |..:ci...\.......| +00000020 eb 05 f5 6f 8c 59 16 ed 26 1b f9 1f 2e 4e b8 89 |...o.Y..&....N..| +00000030 80 77 |.w| diff --git a/src/crypto/tls/testdata/Client-TLSv12-X25519-ECDHE b/src/crypto/tls/testdata/Client-TLSv12-X25519-ECDHE new file mode 100644 index 0000000..372abea --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-X25519-ECDHE @@ -0,0 +1,92 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 f8 01 00 00 f4 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 79 00 05 00 05 01 00 00 00 00 00 0a 00 |...y............| +00000090 04 00 02 00 1d 00 0b 00 02 01 00 00 0d 00 1a 00 |................| +000000a0 18 08 04 04 03 08 07 08 05 08 06 04 01 05 01 06 |................| +000000b0 01 05 03 06 03 02 01 02 03 ff 01 00 01 00 00 17 |................| +000000c0 00 00 00 12 00 00 00 2b 00 09 08 03 04 03 03 03 |.......+........| +000000d0 02 03 01 00 33 00 26 00 24 00 1d 00 20 2f e5 7d |....3.&.$... /.}| +000000e0 a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 ff f6 |.G.bC.(.._.).0..| +000000f0 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 |........_X.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 5d 02 00 00 59 03 03 19 05 85 f6 4a |....]...Y......J| +00000010 53 c9 c6 4f ac 38 b7 cc d8 5d 00 dc 3b 97 9c 0d |S..O.8...]..;...| +00000020 d0 e0 9f d8 71 28 a1 ab e8 b7 cc 20 a6 a4 8c 69 |....q(..... ...i| +00000030 6e 9c ee ae 75 14 b8 0f 93 b3 c2 82 ff 01 9b d7 |n...u...........| +00000040 25 90 d7 53 02 6d 3b ec e9 1a 21 e5 c0 2f 00 00 |%..S.m;...!../..| +00000050 11 ff 01 00 01 00 00 0b 00 04 03 00 01 02 00 17 |................| +00000060 00 00 16 03 03 02 59 0b 00 02 55 00 02 52 00 02 |......Y...U..R..| +00000070 4f 30 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 |O0..K0..........| +00000080 00 e8 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 |....?.[..0...*.H| +00000090 86 f7 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 |........0.1.0...| +000000a0 55 04 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 |U....Go1.0...U..| +000000b0 13 07 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 |..Go Root0...160| +000000c0 31 30 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 |101000000Z..2501| +000000d0 30 31 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 |01000000Z0.1.0..| +000000e0 03 55 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 |.U....Go1.0...U.| +000000f0 03 13 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |...Go0..0...*.H.| +00000100 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +00000110 81 00 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab |...F}...'.H..(!.| +00000120 7e c4 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d |~...]..RE.z6G...| +00000130 92 42 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd |.B[.....y.@.Om..| +00000140 2b 13 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a |+.....g....."8.J| +00000150 0b 74 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 |.ts+.4......t{.X| +00000160 9f 6c 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c |.la<..A..++$#w[.| +00000170 3b bd 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 |;.u]. T..c...$..| +00000180 1d 1a 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 |..P....C...ub...| +00000190 52 d7 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 |R.........0..0..| +000001a0 03 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 |.U...........0..| +000001b0 03 55 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 |.U.%..0...+.....| +000001c0 03 01 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 |....+.......0...| +000001d0 55 1d 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d |U.......0.0...U.| +000001e0 0e 04 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d |.........CC>I..m| +000001f0 b6 80 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 |....`0...U.#..0.| +00000200 80 10 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab |..H.IM.~.1......| +00000210 6e 7b 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 |n{0...U....0...e| +00000220 78 61 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 |xample.golang0..| +00000230 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 |.*.H............| +00000240 9d 30 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed |.0.@+[P.a...SX..| +00000250 83 28 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 |.(.X..8....1Z..f| +00000260 3d 43 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a |=C.-...... d8.$:| +00000270 00 bc cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 |....}.@ ._...a..| +00000280 76 fd 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed |v......\.....l..| +00000290 73 bb b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 |s..Cw.......@.a.| +000002a0 4c 72 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 |Lr+...F..M...>..| +000002b0 bd 42 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 |.B...=.`.\!.;...| +000002c0 16 03 03 00 ac 0c 00 00 a8 03 00 1d 20 3d 1d f3 |............ =..| +000002d0 d4 cb 57 6a d8 c4 23 34 84 30 2a 80 02 0c 86 de |..Wj..#4.0*.....| +000002e0 94 ae c8 78 07 f5 0c eb 61 f2 2f a6 2d 08 04 00 |...x....a./.-...| +000002f0 80 08 5e b0 4b ed 7b e1 48 45 80 6a 63 5c 1e 9a |..^.K.{.HE.jc\..| +00000300 01 4e f1 c3 92 b2 a4 83 18 ee 55 01 36 55 57 59 |.N........U.6UWY| +00000310 84 46 70 60 43 32 05 25 18 de 05 76 24 57 69 a3 |.Fp`C2.%...v$Wi.| +00000320 34 a6 bd 4c b5 45 2c 6e 63 81 a3 82 a7 4a a5 5f |4..L.E,nc....J._| +00000330 27 c2 a2 58 2b 77 9f cf cb 63 e0 2b da 75 eb 9c |'..X+w...c.+.u..| +00000340 6e 6b cd d5 ae 59 8d c8 0f c6 34 30 68 42 67 d5 |nk...Y....40hBg.| +00000350 1f e7 b1 22 60 b5 ca 4b a5 bd ce a0 44 50 df 45 |..."`..K....DP.E| +00000360 8b d8 e4 04 53 8a f8 fa 91 b2 09 fb 42 92 5f dd |....S.......B._.| +00000370 05 16 03 03 00 04 0e 00 00 00 |..........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 2f e5 7d a3 47 cd |....%...! /.}.G.| +00000010 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 |bC.(.._.).0.....| +00000020 cf c2 ed 90 99 5f 58 cb 3b 74 14 03 03 00 01 01 |....._X.;t......| +00000030 16 03 03 00 28 00 00 00 00 00 00 00 00 bb 7a 8d |....(.........z.| +00000040 2b 4d 9e e9 b6 b7 bf 30 e3 fd 4b e6 2e 6c ba 61 |+M.....0..K..l.a| +00000050 2b 15 58 52 d0 70 36 e5 da 64 21 28 06 |+.XR.p6..d!(.| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 28 11 6b 33 c7 32 |..........(.k3.2| +00000010 9b 34 14 98 1d 90 97 cc 3a fe c1 98 f7 9d e3 dc |.4......:.......| +00000020 dc f2 e2 34 c9 5d aa 5b 02 e3 9f 33 88 5b 21 65 |...4.].[...3.[!e| +00000030 b0 f1 36 |..6| +>>> Flow 5 (client to server) +00000000 17 03 03 00 1e 00 00 00 00 00 00 00 01 4b 49 39 |.............KI9| +00000010 01 d1 34 c1 b9 72 f6 25 39 c9 e6 77 5c f3 7a 4f |..4..r.%9..w\.zO| +00000020 fa f7 43 15 03 03 00 1a 00 00 00 00 00 00 00 02 |..C.............| +00000030 99 cf 0c 0e 51 f8 37 22 50 2e 98 30 bc 13 e9 f5 |....Q.7"P..0....| +00000040 d3 75 |.u| diff --git a/src/crypto/tls/testdata/Client-TLSv13-AES128-SHA256 b/src/crypto/tls/testdata/Client-TLSv13-AES128-SHA256 new file mode 100644 index 0000000..1097116 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv13-AES128-SHA256 @@ -0,0 +1,91 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 0e f8 bf 2d c5 |....z...v.....-.| +00000010 14 c9 b0 54 dd 64 27 22 ce 6e e1 cb 24 46 76 5c |...T.d'".n..$Fv\| +00000020 3c 6b cf 3a 1a bb ca d9 55 18 d2 20 00 00 00 00 |...^. h..u..| +00000140 5a ba 16 71 8c 97 db 6d 90 7c 64 56 0d 29 99 16 |Z..q...m.|dV.)..| +00000150 9b f2 85 4c 84 11 b0 c4 76 f2 d8 bd 7f 19 cb 80 |...L....v.......| +00000160 ec ad 18 e0 d5 c7 a7 f7 70 08 36 c6 0c 8a 88 ef |........p.6.....| +00000170 d9 20 7e e2 b8 a7 c9 18 26 d3 8e c6 d6 48 02 1c |. ~.....&....H..| +00000180 cb 02 7b 52 93 dc 4b da 82 9d 07 b9 65 0d 2a 7a |..{R..K.....e.*z| +00000190 3a 8b 3a 3d 58 79 e2 a8 14 83 25 06 64 e0 48 71 |:.:=Xy....%.d.Hq| +000001a0 ef 2f 28 74 3f 46 04 f5 60 01 fb 53 d5 ff ca 7f |./(t?F..`..S....| +000001b0 89 4c 80 e6 e7 44 cb ad 93 d0 6a 8a 14 13 cc 09 |.L...D....j.....| +000001c0 bf 54 12 56 94 17 1e f3 c5 7a 06 d3 28 3d 61 0d |.T.V.....z..(=a.| +000001d0 1e ad d3 55 28 1e e7 f6 6a e6 da 31 3d 99 61 df |...U(...j..1=.a.| +000001e0 94 d1 1a 58 f6 06 55 0a 43 20 23 dc 58 2b d4 db |...X..U.C #.X+..| +000001f0 35 91 16 e1 29 62 e7 fd aa fe 65 d7 ef b2 a6 2b |5...)b....e....+| +00000200 6b c8 29 4b c0 94 ca bc 32 c4 d8 7a 2a 66 ea 25 |k.)K....2..z*f.%| +00000210 ee 8f fc 85 28 5f b6 1a 11 0b cb dc 57 0b 70 7e |....(_......W.p~| +00000220 58 fc f5 09 41 88 0d a0 fc 03 58 a6 e3 48 29 ed |X...A.....X..H).| +00000230 4e e4 ff cc 4b 42 fd 53 e7 e5 2d 57 0e 6a 88 96 |N...KB.S..-W.j..| +00000240 12 03 54 c3 de 8f 9a 46 98 2c ef ac cd 72 bc 7f |..T....F.,...r..| +00000250 f6 1b cb 98 d4 0c 46 32 1e 18 51 39 d1 ee bf 83 |......F2..Q9....| +00000260 71 e1 df 3a 31 82 22 2f ba 0e 69 a3 93 9d 0c 5c |q..:1."/..i....\| +00000270 8f e5 ea e8 25 26 b1 40 8e 19 0c f4 55 ff 7b cb |....%&.@....U.{.| +00000280 96 d2 0f 07 a0 da 99 38 df 63 9b 9e 33 5b 87 f2 |.......8.c..3[..| +00000290 1b f7 3f 36 e4 65 ae 95 69 0f ec fc 34 fb 1e e5 |..?6.e..i...4...| +000002a0 f7 ce 78 b0 c5 d6 94 e8 e5 ee 37 56 20 ac 58 c4 |..x.......7V .X.| +000002b0 3a 5e cd e2 7f ac 23 c6 5e 2e 45 aa 8a d5 ea 0e |:^....#.^.E.....| +000002c0 0b 1d 13 19 72 0f 8d 48 6b 2f aa 8d d3 74 bb d2 |....r..Hk/...t..| +000002d0 ff fb 46 f7 7f 7d 03 50 9e 3b a8 2d 73 c4 e5 db |..F..}.P.;.-s...| +000002e0 82 8a 48 5f b4 4e 49 35 4b 04 ca 70 35 30 c4 c9 |..H_.NI5K..p50..| +000002f0 d5 94 cb 58 e3 40 e4 8f 3f 17 f5 dd c8 80 d9 41 |...X.@..?......A| +00000300 e2 2a 7b 63 e7 87 84 9a aa 54 3c 1f 4b 64 7b 32 |.*{c.....T<.Kd{2| +00000310 17 d4 f3 17 03 03 00 99 47 1a 1f d9 17 60 17 4a |........G....`.J| +00000320 7a 68 c2 69 4f 59 6e b5 72 2f e9 a8 42 db 9c 49 |zh.iOYn.r/..B..I| +00000330 62 3c db 0c fd 49 2f 0b 4f fa de db ef 7d 5e 60 |b<...I/.O....}^`| +00000340 6b 99 39 ab b3 44 ac bc 68 2b 86 fd db 91 63 6c |k.9..D..h+....cl| +00000350 da 2f 6b 32 c4 99 b4 51 84 5c a8 0d 1d 31 05 f3 |./k2...Q.\...1..| +00000360 45 e3 b4 83 3d c8 17 2e f9 4e f7 61 6c 4b e5 d4 |E...=....N.alK..| +00000370 24 04 2e 3f c9 f4 c9 8a 2d 8f 50 d0 c2 f8 35 56 |$..?....-.P...5V| +00000380 1a 59 08 99 3d 0e 47 ea 54 44 75 d1 2b 31 28 71 |.Y..=.G.TDu.+1(q| +00000390 fb 88 69 0a d2 50 30 77 41 ab ed 29 51 58 75 87 |..i..P0wA..)QXu.| +000003a0 5a 59 bc 66 6b f3 d5 5f ad c4 26 9d e6 a8 7e 70 |ZY.fk.._..&...~p| +000003b0 b3 17 03 03 00 35 fe f7 08 e7 c6 3e 00 c3 5e a3 |.....5.....>..^.| +000003c0 87 23 df 10 46 4f bb 17 ee bf 93 df b7 6d f0 45 |.#..FO.......m.E| +000003d0 77 bf 60 6d f9 bb ce 58 f2 59 4a 40 5e d6 dd 0b |w.`m...X.YJ@^...| +000003e0 19 9a 41 8e 6b 03 16 e3 ce cd b6 |..A.k......| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 35 3c 85 dc 33 0a |..........5<..3.| +00000010 bd 78 f0 fc 0a 07 3a 9e a5 31 ca b8 f6 23 d5 26 |.x....:..1...#.&| +00000020 2a 60 ce d9 d2 da 37 e5 e8 27 bb 99 a3 43 ad 66 |*`....7..'...C.f| +00000030 e2 07 33 de ca dc 2f d4 73 f4 71 50 d0 99 3b 7d |..3.../.s.qP..;}| +00000040 17 03 03 00 17 de 7a 55 7a 1d e3 1e 51 10 df 9e |......zUz...Q...| +00000050 30 a6 b9 15 79 b4 20 82 01 e5 b2 34 17 03 03 00 |0...y. ....4....| +00000060 13 85 50 af bc 99 0b eb 84 58 b9 6c 46 88 22 b0 |..P......X.lF.".| +00000070 7e 42 79 01 |~By.| diff --git a/src/crypto/tls/testdata/Client-TLSv13-AES256-SHA384 b/src/crypto/tls/testdata/Client-TLSv13-AES256-SHA384 new file mode 100644 index 0000000..39b2e09 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv13-AES256-SHA384 @@ -0,0 +1,93 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 fc b2 8e 30 c0 |....z...v.....0.| +00000010 a2 bd d8 1c 4b 68 bc e0 a1 56 5f 5b 05 54 b7 7a |....Kh...V_[.T.z| +00000020 60 9a 49 68 f5 f4 f0 b1 49 27 79 20 00 00 00 00 |`.Ih....I'y ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 13 02 00 00 |................| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 d3 |..+.....3.$... .| +00000060 d7 9e 72 ae 5f f9 92 24 6b 76 e5 a1 00 71 78 cf |..r._..$kv...qx.| +00000070 e9 55 29 5b fe a8 71 14 e9 02 b0 65 12 e8 04 14 |.U)[..q....e....| +00000080 03 03 00 01 01 17 03 03 00 17 24 a0 73 a6 7b ab |..........$.s.{.| +00000090 9c d8 69 e7 15 68 4b 26 0a 15 0c ff c4 40 7d b8 |..i..hK&.....@}.| +000000a0 ad 17 03 03 02 6d 05 b2 f9 6e 05 48 18 92 2b 87 |.....m...n.H..+.| +000000b0 29 1c 5b 8c a8 ae 0e 4b fc 3b 1e b9 2c c2 0c 33 |).[....K.;..,..3| +000000c0 f8 5d 16 37 39 b3 b2 4e 12 a4 02 4c fb 3b 16 4e |.].79..N...L.;.N| +000000d0 63 92 72 56 49 d6 5b 63 34 20 67 c8 07 a2 b6 0d |c.rVI.[c4 g.....| +000000e0 f1 06 b4 bd 88 54 4d 33 66 1a d4 fc 42 9c 4e 00 |.....TM3f...B.N.| +000000f0 40 34 5d cf c4 5d f1 ba 14 de 34 50 f5 2f 3d b7 |@4]..]....4P./=.| +00000100 1c 17 33 6e 9a 2b 39 1b f1 a6 0d fb b7 0c c3 b3 |..3n.+9.........| +00000110 02 f8 0c 30 e8 31 d7 ee bf a1 a0 64 28 67 64 50 |...0.1.....d(gdP| +00000120 24 ce 37 fd 15 2e c7 13 1b 8b f0 22 19 e4 ec c8 |$.7........"....| +00000130 8c b0 76 b8 d0 2d 87 99 86 8b ec ca e9 9d 8f 23 |..v..-.........#| +00000140 bf 3d bf b8 ed 85 34 85 31 15 dd 7a 36 f7 3e 0e |.=....4.1..z6.>.| +00000150 df e7 4c e8 ae 5a 98 05 f8 34 76 33 c3 4c 81 fb |..L..Z...4v3.L..| +00000160 d8 29 14 b3 47 32 eb 5f 73 5a 95 4a c7 3d 89 2a |.)..G2._sZ.J.=.*| +00000170 21 22 bd 97 b2 9d 4b dd 2c eb a5 e3 37 d6 a9 84 |!"....K.,...7...| +00000180 0c b6 02 2f 1f 5c 18 1b be 92 be 58 a7 e1 a0 49 |.../.\.....X...I| +00000190 95 dc d7 07 70 b1 5b 15 86 3f 55 fc ad 32 39 5d |....p.[..?U..29]| +000001a0 95 63 fd d4 85 55 b2 e9 c2 68 d0 09 f9 53 f9 4f |.c...U...h...S.O| +000001b0 0e 89 1c a0 85 74 7f 10 97 e7 86 8a 18 28 83 e6 |.....t.......(..| +000001c0 66 3c 2a f5 8f 14 1d 90 58 ef ad 1f d3 7f 42 0a |f<*.....X.....B.| +000001d0 08 d5 b4 96 b0 9d 3f 72 49 5a 06 13 7c 4b bc 79 |......?rIZ..|K.y| +000001e0 8c db 1f 1f 5e 3d c2 fe ad 57 e6 d9 14 bb d0 72 |....^=...W.....r| +000001f0 d7 90 14 35 ec 34 31 f6 fd b1 fd 3d 46 6e 4f a7 |...5.41....=FnO.| +00000200 1e 7d 14 40 17 0c ef c0 c8 70 fe dc 6a f1 78 6a |.}.@.....p..j.xj| +00000210 c6 df 70 2e ac 07 d9 6d f7 90 0e 4a 92 08 cf 88 |..p....m...J....| +00000220 26 c0 11 4a 7d e4 34 ba 86 43 cb 94 f8 d7 61 5a |&..J}.4..C....aZ| +00000230 05 f5 f9 49 b4 04 f1 c8 43 b6 12 52 ae cf 7c b9 |...I....C..R..|.| +00000240 39 d1 90 91 6e 80 43 cf 4c 23 3d 7c c0 c8 88 46 |9...n.C.L#=|...F| +00000250 e2 91 86 e4 41 cb ed f2 3a 92 01 9f 04 7c d2 81 |....A...:....|..| +00000260 42 18 6c 04 91 25 8a 29 0e d9 23 aa 58 e5 e8 ee |B.l..%.)..#.X...| +00000270 39 79 a5 a7 3a 4d e3 cc 15 79 3f 7b f9 e4 21 76 |9y..:M...y?{..!v| +00000280 5c 9a d8 de d3 9a f3 9e 69 44 c0 2a 56 04 b4 d2 |\.......iD.*V...| +00000290 c3 c1 4c d6 ad b8 d8 ad c8 c2 0d fa ea e1 bc 11 |..L.............| +000002a0 67 15 80 ef c6 01 48 7f de f1 c2 36 a7 dd a9 38 |g.....H....6...8| +000002b0 31 8b 14 ed 5c 2a 66 55 3b 25 e3 85 cb d9 a9 82 |1...\*fU;%......| +000002c0 7a 95 99 b3 c8 aa ac 66 30 b0 c5 3d d1 2a ab b9 |z......f0..=.*..| +000002d0 56 b3 5e 9d e0 d7 81 ac 6f 2e ae 62 a2 ef ca ef |V.^.....o..b....| +000002e0 7b cf 0f af f6 0b 29 97 2d 27 33 58 ad b6 1b d2 |{.....).-'3X....| +000002f0 0a c7 11 ec 89 b0 0d 2e ff 27 64 c2 bf 8e 85 a4 |.........'d.....| +00000300 ea 14 52 71 55 1a ec ef 0d ff 14 00 ce 3d 9d 3d |..RqU........=.=| +00000310 a9 d3 17 17 03 03 00 99 5e ba 1f f3 93 71 7a 88 |........^....qz.| +00000320 bc 14 71 7e 85 15 c9 da fe ee c1 b1 3d f6 ff 67 |..q~........=..g| +00000330 fd 28 96 f3 44 44 6f 8f 32 b4 22 be 69 29 e6 dd |.(..DDo.2.".i)..| +00000340 60 07 1d 98 0b 0c 0f ec df fa 46 c0 67 66 f2 18 |`.........F.gf..| +00000350 bf 5e 36 56 b2 b2 25 ef aa 76 51 ea f7 47 1d ee |.^6V..%..vQ..G..| +00000360 7b 25 e5 97 89 4a 04 07 f8 ff 05 73 25 71 e4 28 |{%...J.....s%q.(| +00000370 9e 91 45 ff 4c df 82 dc 85 16 02 ba 15 9b 37 91 |..E.L.........7.| +00000380 eb 65 12 66 38 59 8a 85 a2 2e af 2f d7 74 75 c1 |.e.f8Y...../.tu.| +00000390 7e f6 64 87 7e 4c 86 c8 25 bb 59 8d f8 9c e3 e5 |~.d.~L..%.Y.....| +000003a0 a4 53 a5 c6 00 bd 78 d8 07 0e f5 42 92 e3 42 11 |.S....x....B..B.| +000003b0 57 17 03 03 00 45 77 98 db b2 e4 66 e3 dc 3e 4f |W....Ew....f..>O| +000003c0 49 92 b3 ac 74 cd 1c 3b e2 81 3c 64 0b a5 c9 8c |I...t..;..>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 45 75 66 f7 1c cc |..........Euf...| +00000010 a5 d2 e0 60 37 ff ab 89 16 88 c1 27 ba 57 0c 0d |...`7......'.W..| +00000020 28 c9 c3 8a 53 57 05 1c 2a 47 52 b6 98 f9 26 4f |(...SW..*GR...&O| +00000030 34 7c 7a 71 00 87 47 c3 a5 b8 0c 8c 03 87 5e de |4|zq..G.......^.| +00000040 a1 40 33 9b e1 7f ad 36 71 10 9a e7 28 45 e1 e2 |.@3....6q...(E..| +00000050 17 03 03 00 17 a3 83 88 cd fa fc f4 60 12 e7 be |............`...| +00000060 8d 11 31 74 3f 25 3e 32 6f 7f 73 57 17 03 03 00 |..1t?%>2o.sW....| +00000070 13 7f ab 29 bc f6 7e ea f7 17 ee 7a ef 38 ff bc |...)..~....z.8..| +00000080 82 68 f5 07 |.h..| diff --git a/src/crypto/tls/testdata/Client-TLSv13-ALPN b/src/crypto/tls/testdata/Client-TLSv13-ALPN new file mode 100644 index 0000000..b291259 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv13-ALPN @@ -0,0 +1,93 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 01 12 01 00 01 0e 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 93 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 10 00 10 00 0e 06 70 |...............p| +000000d0 72 6f 74 6f 32 06 70 72 6f 74 6f 31 00 12 00 00 |roto2.proto1....| +000000e0 00 2b 00 09 08 03 04 03 03 03 02 03 01 00 33 00 |.+............3.| +000000f0 26 00 24 00 1d 00 20 2f e5 7d a3 47 cd 62 43 15 |&.$... /.}.G.bC.| +00000100 28 da ac 5f bb 29 07 30 ff f6 84 af c4 cf c2 ed |(.._.).0........| +00000110 90 99 5f 58 cb 3b 74 |.._X.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 90 3b d5 53 eb |....z...v...;.S.| +00000010 af 38 68 af fc 8f 47 f5 3f 13 5c c5 46 9d 97 b7 |.8h...G.?.\.F...| +00000020 e2 c4 0c 93 d4 91 2b 45 77 11 1b 20 00 00 00 00 |......+Ew.. ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 13 03 00 00 |................| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 a6 |..+.....3.$... .| +00000060 5a 75 77 6c 3a 65 d9 7d c4 72 ef 66 3e 15 80 e4 |Zuwl:e.}.r.f>...| +00000070 b6 c5 55 2e fb cf 3a 17 9e 28 de de b1 ce 06 14 |..U...:..(......| +00000080 03 03 00 01 01 17 03 03 00 24 45 28 86 50 9e 48 |.........$E(.P.H| +00000090 66 13 75 a6 43 19 b2 ce 79 2b 5c 06 d0 f7 ff 4c |f.u.C...y+\....L| +000000a0 d5 bb 39 67 50 aa 78 97 1b 5a 58 a7 95 44 17 03 |..9gP.x..ZX..D..| +000000b0 03 02 6d 10 9e 3c f4 7e c6 2d e4 2a 04 10 95 dd |..m..<.~.-.*....| +000000c0 47 56 02 08 91 5e 60 c5 5c eb a1 65 f0 9d a6 2a |GV...^`.\..e...*| +000000d0 55 bc fe 58 1a b0 3e f9 d6 f0 1c 7c 70 c5 bf 14 |U..X..>....|p...| +000000e0 3c c7 bf a4 ac f8 c5 77 1c 7b f2 bb 15 01 f8 c6 |<......w.{......| +000000f0 2c 19 dd 22 29 3b 32 09 33 b7 c5 be 2e 9b 43 7c |,..");2.3.....C|| +00000100 1f b7 a2 99 09 e6 42 c3 13 b0 10 2b 15 e8 8a 89 |......B....+....| +00000110 62 ac 27 b1 09 cc e3 78 67 07 8e c9 21 d4 17 df |b.'....xg...!...| +00000120 dc db 30 9b 8e a4 6f 8e fb 1b 5a d9 22 b0 5d 9b |..0...o...Z.".].| +00000130 f1 d0 c7 d6 5e 64 00 23 36 96 8e 22 39 ab 52 3a |....^d.#6.."9.R:| +00000140 10 02 c3 6b 02 c7 87 8f cd 45 40 18 26 41 ca 06 |...k.....E@.&A..| +00000150 36 09 59 fc 0c d8 fc fe 35 b6 fb 9e 2a e3 db 29 |6.Y.....5...*..)| +00000160 dc 1b 89 08 f2 e5 06 a1 2a 62 cb 89 39 be 30 47 |........*b..9.0G| +00000170 81 5d 12 5d e5 f2 38 ae f9 6a 0a bc b6 7d 1a fc |.].]..8..j...}..| +00000180 62 24 1f ab 25 1a 81 4e 29 c1 32 89 9e 75 3d e9 |b$..%..N).2..u=.| +00000190 aa a7 ab 15 0f eb f6 e6 a4 1c c2 c6 48 8b 88 a9 |............H...| +000001a0 24 34 92 49 f9 85 4e 2c b5 eb 69 d7 55 db e5 b6 |$4.I..N,..i.U...| +000001b0 ec 09 5d 08 b0 d3 8f 0c 01 47 46 3f f8 ae eb ef |..]......GF?....| +000001c0 72 37 2e 48 03 5a 03 ed 1c 5e 6e be 59 f1 16 98 |r7.H.Z...^n.Y...| +000001d0 f9 0e 3e 04 6d 9f 53 72 29 62 5b b3 f1 b9 1a 72 |..>.m.Sr)b[....r| +000001e0 61 06 ad 97 e1 e1 31 d4 ae a0 92 02 27 94 66 ca |a.....1.....'.f.| +000001f0 21 37 dd 2e a4 b4 4b 8f 7d 47 1c 3c 3d 14 ca 92 |!7....K.}G.<=...| +00000200 e3 fc 9f 73 4f 17 3e 2a 62 9b 45 bd 5d 6b d2 90 |...sO.>*b.E.]k..| +00000210 b4 77 5b 61 81 52 10 b6 d4 0e 48 f4 d1 b4 a5 eb |.w[a.R....H.....| +00000220 4c c2 29 dd e0 74 b0 2b d0 28 09 65 bc f2 f4 12 |L.)..t.+.(.e....| +00000230 6d 25 c7 7d 84 39 4a 2a 36 4e 4c 94 bb 02 66 2e |m%.}.9J*6NL...f.| +00000240 58 17 0c 3d 1f aa 6b 25 92 d5 a3 39 9c 50 28 43 |X..=..k%...9.P(C| +00000250 5c 39 17 34 4a 59 f9 6c 65 a3 4d 35 74 65 11 04 |\9.4JY.le.M5te..| +00000260 25 99 d1 42 93 70 95 28 6f 59 a0 13 95 2c bb 79 |%..B.p.(oY...,.y| +00000270 05 dd 8c 82 e1 08 57 6d c4 8e fc c4 f5 49 17 1f |......Wm.....I..| +00000280 94 4c cc ea 6f cd ab a9 33 ed 4b fa 47 02 1a f2 |.L..o...3.K.G...| +00000290 5b 64 8d 3f e4 65 ea 78 82 78 f0 0d eb 74 c1 cc |[d.?.e.x.x...t..| +000002a0 25 f7 d4 7c 74 fc 8d 53 76 f6 fb 31 62 8d d6 83 |%..|t..Sv..1b...| +000002b0 57 56 43 dc 40 51 94 b0 44 db d2 7f f3 fe 58 ff |WVC.@Q..D.....X.| +000002c0 c5 13 22 aa bf 77 ea 16 93 85 b0 89 cf b2 1d 0b |.."..w..........| +000002d0 8c 89 9f 4c 68 43 98 53 c0 97 ba aa 82 d0 e5 e4 |...LhC.S........| +000002e0 ce 8d 16 91 46 c0 ff 38 1f 2d 3d cd 9e 65 c9 7d |....F..8.-=..e.}| +000002f0 a2 b6 21 b3 55 9d 2c ff b5 c7 aa cb 5a 51 ce e6 |..!.U.,.....ZQ..| +00000300 5c 6f 72 58 fc 8d 49 68 13 b3 a9 14 03 8a 89 ff |\orX..Ih........| +00000310 1e 05 91 a3 30 64 3a 10 06 c8 1f b0 b8 b6 4d 95 |....0d:.......M.| +00000320 17 03 03 00 99 2f cd 21 80 f7 39 77 c5 ed 5f b8 |...../.!..9w.._.| +00000330 75 fb bd 82 f1 84 09 d3 bc 2f 21 f6 d3 a2 4b b1 |u......../!...K.| +00000340 e4 67 59 7d db 64 47 20 19 9b 9d 68 33 4a 9d e1 |.gY}.dG ...h3J..| +00000350 c5 ec cc ab 66 25 a2 1b 89 6c a6 03 b6 20 3d c6 |....f%...l... =.| +00000360 03 fd 12 80 70 b9 e5 2e 27 c8 25 d2 00 00 4e e9 |....p...'.%...N.| +00000370 1a 65 4a 52 31 a0 3f e6 7c fc 77 48 83 76 11 34 |.eJR1.?.|.wH.v.4| +00000380 c1 71 36 0d 56 13 7f a2 3c 4a ac 5c 73 82 b1 f5 |.q6.V...>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 35 fc ac 12 d4 36 |..........5....6| +00000010 13 c6 fe 02 f8 ea 05 0b 5c cb 31 d4 8d ee ba 6f |........\.1....o| +00000020 36 ac aa 89 b9 10 f3 b3 a1 89 03 0e d2 5a 92 c7 |6............Z..| +00000030 62 4c 56 0c 42 69 68 a5 d7 79 cc b5 24 25 7b 80 |bLV.Bih..y..$%{.| +00000040 17 03 03 00 17 a3 f6 4f 1d 36 bb 5f 0b 59 12 ef |.......O.6._.Y..| +00000050 72 d4 c6 1d c8 82 94 1d f2 9c 46 d5 17 03 03 00 |r.........F.....| +00000060 13 3c 66 6b 59 a1 b2 e9 47 e8 06 fe 15 3f 0c 39 |.>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 ce bd 20 50 3d |....z...v.... P=| +00000010 7e 80 5d e3 c4 d1 f4 d7 9b 28 0d ad c7 2c c9 b0 |~.]......(...,..| +00000020 bb 25 e4 98 56 77 9a dd 7c 2e e7 20 00 00 00 00 |.%..Vw..|.. ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 13 03 00 00 |................| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 75 |..+.....3.$... u| +00000060 35 5d ce ae 93 0b e6 2c c7 aa 67 6d 9d bd b2 8d |5].....,..gm....| +00000070 83 ac 17 7c 21 21 b2 c1 dc a1 4d 54 72 66 05 14 |...|!!....MTrf..| +00000080 03 03 00 01 01 17 03 03 00 17 88 68 f2 3c 98 b5 |...........h.<..| +00000090 ef 6e 2b ba aa d3 d4 0c 28 aa 3a 6f 51 a7 dc 89 |.n+.....(.:oQ...| +000000a0 fb 17 03 03 02 6d ae f6 44 17 0d 3b ee 41 5b a9 |.....m..D..;.A[.| +000000b0 d2 63 7c 98 25 e7 ca 46 29 05 9e 75 9f 71 58 99 |.c|.%..F)..u.qX.| +000000c0 57 a3 c3 88 08 54 88 ea 8f ea ca 87 88 c0 53 d7 |W....T........S.| +000000d0 de b6 3d 14 98 64 1a 6b 8f 90 e7 6a 10 e2 4b 42 |..=..d.k...j..KB| +000000e0 13 59 f0 bc a0 74 3b 5b a8 15 74 3a 30 9f 28 ed |.Y...t;[..t:0.(.| +000000f0 b2 a0 48 15 5a 3b 0c 61 26 4e 3f 5a 33 3d d9 88 |..H.Z;.a&N?Z3=..| +00000100 97 9f fe 2a d5 df f7 01 40 84 75 90 89 7d 34 23 |...*....@.u..}4#| +00000110 3e 70 85 82 94 b7 21 94 e6 0c d1 f1 88 06 ff 34 |>p....!........4| +00000120 64 2f e5 e6 80 10 2b 0c fe 18 f5 2c cc b0 27 37 |d/....+....,..'7| +00000130 2b 5a 4b 43 e8 b7 ad 97 a0 8c d1 49 bb f9 4a 65 |+ZKC.......I..Je| +00000140 99 bf cd 7f 77 ef 0f b6 d7 91 ce 4d 53 79 d0 5e |....w......MSy.^| +00000150 b7 51 5e 8d 0f 13 85 53 7d 81 27 b2 e1 5a e0 d0 |.Q^....S}.'..Z..| +00000160 d9 b0 3b c6 30 15 ac 3e 60 7f 01 90 da b1 c5 8c |..;.0..>`.......| +00000170 06 7c 8f 31 86 7e 53 5b 1a 4b 8f d0 ff 2c f9 9e |.|.1.~S[.K...,..| +00000180 c4 08 02 12 e4 97 af 3f 07 d0 25 0d 50 90 21 1f |.......?..%.P.!.| +00000190 fa 8d ea 02 16 a4 56 2e 2b e1 3f c2 e2 f5 53 d0 |......V.+.?...S.| +000001a0 6e a2 d4 b9 b6 ae 69 12 74 d4 2f 8f 55 1e 5f b8 |n.....i.t./.U._.| +000001b0 1f b6 29 ee 11 21 81 9f 37 6e 40 b1 27 22 15 7b |..)..!..7n@.'".{| +000001c0 ba bb bd ee 7a 7e 1f e4 7e 63 a1 60 53 a1 c7 0f |....z~..~c.`S...| +000001d0 f8 2e c3 07 cd 60 ec 83 0f 18 55 50 5c 11 ec 93 |.....`....UP\...| +000001e0 85 dd 38 5c 7e 4a 0a af 4b c9 22 8d 43 ce 76 62 |..8\~J..K.".C.vb| +000001f0 d7 73 3f ef 67 2d 6a 02 bd b5 8f c4 8b 64 b1 a3 |.s?.g-j......d..| +00000200 c4 40 c1 ea 7e 57 b9 25 45 61 96 97 69 69 9f 2b |.@..~W.%Ea..ii.+| +00000210 a7 56 b5 8b 80 25 3e 3c 73 14 b2 21 10 ee 47 cd |.V...%>....| +00000300 e2 01 51 80 b3 de cb ac 67 41 cb e9 92 4b ba 18 |..Q.....gA...K..| +00000310 c5 58 f4 17 03 03 00 99 9c bf 47 cb 60 c1 51 50 |.X........G.`.QP| +00000320 73 87 10 02 5b e7 b4 f5 4f 60 65 de 44 ae 5c 15 |s...[...O`e.D.\.| +00000330 0e df 8b fa 47 0f 51 0a a1 05 70 a6 8f a0 2a 27 |....G.Q...p...*'| +00000340 84 e9 a1 38 43 3d 2a e5 10 45 22 01 0a b2 8e 6d |...8C=*..E"....m| +00000350 27 53 b9 ea b5 5d 6d a7 50 69 c2 4c 50 cf 3d d9 |'S...]m.Pi.LP.=.| +00000360 47 82 62 4b 0b 42 6a 3f e5 4f a8 04 9b 7d f2 26 |G.bK.Bj?.O...}.&| +00000370 15 ce 88 74 40 59 87 2b 11 a5 ac 9a e5 3f 03 db |...t@Y.+.....?..| +00000380 33 cb 27 be d9 2a 69 1d 1e 68 6b 0e 54 0a f4 1c |3.'..*i..hk.T...| +00000390 63 b3 bb 55 63 e7 b6 b7 0e 2c ad 9e b5 1d 51 b4 |c..Uc....,....Q.| +000003a0 41 77 4b 80 17 47 c9 8f 9e 02 cd 87 2e 20 72 e4 |AwK..G....... r.| +000003b0 44 17 03 03 00 35 0e 4f 8b e7 ae ca 38 35 85 d8 |D....5.O....85..| +000003c0 fb 23 c3 39 d4 80 25 15 d3 39 4e 19 34 93 21 13 |.#.9..%..9N.4.!.| +000003d0 a2 84 2c 0f 3e 5e c3 62 95 41 c7 4d a7 81 2d 60 |..,.>^.b.A.M..-`| +000003e0 99 56 db d5 0e 2e 42 b3 16 72 22 |.V....B..r"| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 35 db e3 68 0f 7c |..........5..h.|| +00000010 36 8e c4 5b 10 11 89 61 b7 f1 a9 f3 43 a5 28 e6 |6..[...a....C.(.| +00000020 86 8c f0 c3 3b 54 5b 86 3c b6 42 6e 3d 56 93 0a |....;T[.<.Bn=V..| +00000030 2c ca 2e 39 27 1c 12 e2 d7 e7 b5 57 a6 29 5c 4a |,..9'......W.)\J| +00000040 17 03 03 00 17 02 0d 23 ca 06 5e 1c 0f a8 a2 39 |.......#..^....9| +00000050 32 00 01 b5 ba e7 52 82 fa 2c e3 27 17 03 03 00 |2.....R..,.'....| +00000060 13 ea 39 b7 18 2d 01 1a c3 9c b5 51 cc d2 f3 40 |..9..-.....Q...@| +00000070 55 69 87 65 |Ui.e| diff --git a/src/crypto/tls/testdata/Client-TLSv13-ClientCert-ECDSA-RSA b/src/crypto/tls/testdata/Client-TLSv13-ClientCert-ECDSA-RSA new file mode 100644 index 0000000..8e87aa5 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv13-ClientCert-ECDSA-RSA @@ -0,0 +1,140 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 98 a2 b1 a3 c2 |....z...v.......| +00000010 3a ad 0c cb df b0 4b 9d 37 a9 57 5f f0 c5 3f dd |:.....K.7.W_..?.| +00000020 73 c1 e6 7f 1e 45 7d ef 17 e8 61 20 00 00 00 00 |s....E}...a ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 13 03 00 00 |................| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 9b |..+.....3.$... .| +00000060 8a e8 f7 9b f3 9a 73 54 81 4c aa 41 06 e8 fd 21 |......sT.L.A...!| +00000070 f7 e6 62 2e 7a 1f 29 0e 1c 48 21 dc 82 3b 1b 14 |..b.z.)..H!..;..| +00000080 03 03 00 01 01 17 03 03 00 17 07 dc 9b 84 a2 d4 |................| +00000090 b9 80 93 7f 29 3e 7c 97 9e 46 e0 6d 0c 3d 24 4b |....)>|..F.m.=$K| +000000a0 1c 17 03 03 00 42 2c 3c 9c 8d 63 93 a7 02 57 8b |.....B,<..c...W.| +000000b0 3d e6 d1 f0 05 03 ff 91 77 55 01 6c 65 57 8f 67 |=.......wU.leW.g| +000000c0 44 f8 c1 8f c5 ee 00 9f 45 66 b0 c5 f0 61 20 b7 |D.......Ef...a .| +000000d0 4f f0 14 05 1d 47 10 af f9 11 ed 62 5e 78 12 60 |O....G.....b^x.`| +000000e0 65 b7 65 33 a9 b3 38 61 17 03 03 02 6d 9e c3 b9 |e.e3..8a....m...| +000000f0 0e 43 aa bd 17 a2 51 a8 9b a0 62 73 73 58 84 21 |.C....Q...bssX.!| +00000100 d2 fa 4f ad fe c3 56 b6 7f 93 e9 4d 4b 83 59 0c |..O...V....MK.Y.| +00000110 be 47 fd c5 f7 01 b2 03 18 77 9c ae 41 dd 26 44 |.G.......w..A.&D| +00000120 a2 8a 45 56 6d 61 bc 16 ff 52 d0 1a 48 37 c5 e8 |..EVma...R..H7..| +00000130 07 71 d1 3d c9 e2 75 3b 6f 16 43 9d a2 56 9c d6 |.q.=..u;o.C..V..| +00000140 90 d1 d4 fd 23 5e 32 84 bc 97 9e 33 4e cd 54 b6 |....#^2....3N.T.| +00000150 66 5c 52 be b0 b7 10 70 5c 3a 61 ec 4a e2 d4 43 |f\R....p\:a.J..C| +00000160 b0 87 8a 48 bd f5 81 cb ee 5a 72 de 26 13 49 31 |...H.....Zr.&.I1| +00000170 e7 02 53 54 b3 fc 86 b4 70 25 a6 f8 83 24 31 f3 |..ST....p%...$1.| +00000180 22 dd b1 ca 96 7e f3 9e dc 3b ce 7c 1f 7e 44 37 |"....~...;.|.~D7| +00000190 ba be 42 e3 14 29 14 8f ad 79 e6 d7 64 a9 11 ac |..B..)...y..d...| +000001a0 78 f5 fc 3c af e7 0a 55 26 07 a1 7e 81 1f 16 b5 |x..<...U&..~....| +000001b0 ad 4b cf 46 cf 7a ba d3 3b 2d 97 55 31 bb 20 68 |.K.F.z..;-.U1. h| +000001c0 c6 f6 19 99 af 98 25 cd 6e 76 39 03 32 14 08 fd |......%.nv9.2...| +000001d0 77 43 7d d0 f4 d4 8b 58 42 d6 6c 45 a5 b6 af 04 |wC}....XB.lE....| +000001e0 14 28 47 9f 45 bb af e8 8d e0 d6 54 55 e5 d2 ae |.(G.E......TU...| +000001f0 84 a1 0c 0b 42 5f 9a 9c 93 fb b9 cd e6 43 5f a3 |....B_.......C_.| +00000200 cc 6a 6a da 85 7d c1 37 af 04 1a 8b e7 4a 40 82 |.jj..}.7.....J@.| +00000210 82 88 0f dc 78 51 74 f7 2c c8 e0 01 eb f7 f9 ca |....xQt.,.......| +00000220 28 0a 79 c9 f9 fb 35 c1 e7 8e 65 9e 8b 40 75 29 |(.y...5...e..@u)| +00000230 f1 56 79 33 41 39 96 c4 ab 15 28 7c cc 5a cd 81 |.Vy3A9....(|.Z..| +00000240 c4 57 d2 d9 86 f7 7f 63 30 2d 89 71 29 3c 99 cc |.W.....c0-.q)<..| +00000250 d8 fb 01 03 f3 de 3d 57 5d f3 85 b5 7a a8 f1 5c |......=W]...z..\| +00000260 05 39 d7 ac 15 03 be 88 fb e8 4c d2 8f 0f 3f 68 |.9........L...?h| +00000270 c2 e0 e8 44 c0 97 83 f4 3f f2 4a ba 9e 4c b7 c1 |...D....?.J..L..| +00000280 ea 55 e4 f4 ce 55 69 83 5b 6e 02 07 06 c4 f3 70 |.U...Ui.[n.....p| +00000290 13 3e ed 76 f0 ec 7b 5d 1e 9b 5e 73 5f ef 5b 33 |.>.v..{]..^s_.[3| +000002a0 41 e9 38 45 80 c8 f2 3e 17 ec 30 8b ce 35 87 00 |A.8E...>..0..5..| +000002b0 a8 02 66 b4 fc d4 69 ae 12 df c6 a4 68 06 2d 8b |..f...i.....h.-.| +000002c0 9c b6 e3 0e 2c 2a d9 05 cc ac f1 32 e9 57 6d e4 |....,*.....2.Wm.| +000002d0 0e f5 ed d0 05 a4 4a 10 02 87 5b 90 f9 89 88 30 |......J...[....0| +000002e0 3a 65 9d 2d 41 07 7a d7 8b 16 cb 57 01 9d ad bb |:e.-A.z....W....| +000002f0 76 4a 6a 3f 77 ae 29 55 61 b5 04 6b 9f eb 6e 34 |vJj?w.)Ua..k..n4| +00000300 a7 c6 97 92 6f d3 29 0e 65 1e 83 74 e9 2c 5a 8a |....o.).e..t.,Z.| +00000310 a8 a7 7a b1 55 76 b9 6a 98 b9 09 d5 01 48 ae 06 |..z.Uv.j.....H..| +00000320 ff 88 cb 59 f4 64 f2 ad 3b 4c 8c 39 85 b1 5f ae |...Y.d..;L.9.._.| +00000330 07 c1 a9 0f f5 0e 02 27 28 74 0d 9f c5 b2 8e 18 |.......'(t......| +00000340 6a 66 b9 86 ca 41 1f 6f 4a 05 d1 0d 69 ad f0 b6 |jf...A.oJ...i...| +00000350 2d 6a 24 df 6f 9b 5c 07 b1 04 17 03 03 00 99 11 |-j$.o.\.........| +00000360 46 8d 44 89 36 f4 ff dc 5a 8e 1e 68 f3 63 03 b6 |F.D.6...Z..h.c..| +00000370 40 40 26 1b 28 41 d9 78 f5 5e 51 c6 21 b8 fa c5 |@@&.(A.x.^Q.!...| +00000380 a7 c4 20 d3 b0 c0 f0 ec 9a 0e 1a 5b 1c 8d 57 58 |.. ........[..WX| +00000390 32 f9 75 69 9a 5e 1d 96 0b fa 77 d8 c7 d1 a0 8b |2.ui.^....w.....| +000003a0 e6 f8 33 3a f9 90 22 a7 19 37 50 d8 f0 90 34 4f |..3:.."..7P...4O| +000003b0 c3 bb 1c a2 c3 b8 3e d3 6b ee a0 39 40 98 e5 93 |......>.k..9@...| +000003c0 f8 16 29 6a 1e 12 20 4d 5c bd fd 11 f6 c5 cc d6 |..)j.. M\.......| +000003d0 08 d9 bc f5 ce 95 70 2c dd 9f 70 08 7c c4 55 59 |......p,..p.|.UY| +000003e0 8f 57 25 16 36 53 b4 3c 14 df af 1c 5f ec 2a 5a |.W%.6S.<...._.*Z| +000003f0 61 7c c4 1e 96 9c aa 9b 17 03 03 00 35 ef b8 e8 |a|..........5...| +00000400 5d ef 00 77 46 05 77 37 7b f6 3e b4 e9 b4 67 a8 |]..wF.w7{.>...g.| +00000410 88 49 6d d8 2f 3a 88 db 48 47 e1 cb a5 f9 38 17 |.Im./:..HG....8.| +00000420 09 c8 a7 0b 92 7c d9 17 9f 2d 34 9c 9a d0 da 02 |.....|...-4.....| +00000430 a8 d0 |..| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 02 1e 57 f6 58 1b c5 |...........W.X..| +00000010 ad 34 85 01 b8 a0 3f a6 b4 b8 e1 b1 7b fa 10 f8 |.4....?.....{...| +00000020 05 c3 07 ba ef a7 08 ed d0 0e f4 4a e0 1e 49 d8 |...........J..I.| +00000030 d8 a6 82 3c ca cd 4c b8 c3 27 40 28 49 69 47 a2 |...<..L..'@(IiG.| +00000040 ab 4b 14 e2 b5 ac 02 aa 7c 92 17 c0 6e cc 42 dc |.K......|...n.B.| +00000050 ce 10 d1 cb 25 9e fe 4f 21 a3 76 1b b4 d4 62 5b |....%..O!.v...b[| +00000060 51 8a 64 4a 6c 4c 7b e8 87 79 50 51 4a b3 39 f3 |Q.dJlL{..yPQJ.9.| +00000070 37 9f 30 23 eb 6a 26 bc 49 3f 41 76 d2 c9 06 63 |7.0#.j&.I?Av...c| +00000080 41 11 58 02 0b ae ac 52 4b e6 4e 03 88 ef e6 8d |A.X....RK.N.....| +00000090 51 7b 02 e2 a5 a3 70 79 d1 16 5f 8b b9 2e d6 48 |Q{....py.._....H| +000000a0 87 2b c9 49 7f 1a 33 65 55 61 80 bd e5 cb dc 74 |.+.I..3eUa.....t| +000000b0 84 4d dd c8 9a 6b 84 c2 b5 68 de 5e 9b 42 cf 99 |.M...k...h.^.B..| +000000c0 a5 69 93 89 63 a7 94 60 0c 97 7c ab ec 18 61 a8 |.i..c..`..|...a.| +000000d0 68 e3 c8 66 ab 08 2c 96 49 76 b2 3e 40 22 5e 95 |h..f..,.Iv.>@"^.| +000000e0 7e 79 f0 53 43 2f 0d a0 c2 ec eb 6f ec 41 da ef |~y.SC/.....o.A..| +000000f0 a0 6f cb 22 bb 55 19 2d 6d 6e 04 cc 77 fb 00 a2 |.o.".U.-mn..w...| +00000100 99 53 cf b6 30 95 f4 04 83 9e ab a9 c4 cd 21 a4 |.S..0.........!.| +00000110 4a d9 e4 f9 a6 96 5e ef 8d b7 c0 62 2a 25 68 a4 |J.....^....b*%h.| +00000120 53 50 7c cf d5 9d b9 3d 78 2b 76 65 63 95 b4 8d |SP|....=x+vec...| +00000130 87 41 68 3d dc 80 be 40 24 33 b5 c3 90 ee 8f fa |.Ah=...@$3......| +00000140 f8 25 0d 48 6a c7 b5 e6 b5 ab b5 10 4b ad b3 95 |.%.Hj.......K...| +00000150 62 6b 76 9b 21 b2 96 86 0d f6 c1 a8 d3 5a 9f 3e |bkv.!........Z.>| +00000160 e8 50 2f 72 49 1c 0a fa 47 90 87 75 f8 a4 7e 95 |.P/rI...G..u..~.| +00000170 d2 74 ca 78 c5 fa f8 8d ca 83 81 ec 93 89 e0 50 |.t.x...........P| +00000180 62 49 15 87 5e 16 4c 17 aa f3 a1 1b 0c 4b 9a 68 |bI..^.L......K.h| +00000190 1b d5 48 a5 da fe c8 84 fe e6 fc 24 3d 9d 14 e8 |..H........$=...| +000001a0 e5 38 45 20 bd cb 22 2a 95 3e de 84 4f 85 6b e2 |.8E .."*.>..O.k.| +000001b0 be dc e1 1a 55 78 68 dc fd c7 c8 e2 d6 90 a7 14 |....Uxh.........| +000001c0 44 b6 6a a0 4e 01 0f 73 9b 97 ac ef 17 91 90 16 |D.j.N..s........| +000001d0 14 e5 f7 88 df 08 8b d6 48 49 c5 9b 72 81 0b b8 |........HI..r...| +000001e0 67 e4 5a b0 a6 a8 37 ef d3 96 28 dd f9 cc 24 c0 |g.Z...7...(...$.| +000001f0 6f fc 7e 68 f5 25 df 38 73 1a ea b1 3d 8d 88 90 |o.~h.%.8s...=...| +00000200 90 51 f3 f5 02 df 5a b2 5a 29 81 3c b6 aa 60 f2 |.Q....Z.Z).<..`.| +00000210 79 ea 11 54 9d 6e ad e4 9b 48 35 6a 7b 95 ac 75 |y..T.n...H5j{..u| +00000220 5e a5 dd 55 c7 97 10 aa 22 17 03 03 00 a2 12 24 |^..U...."......$| +00000230 cd 8b fc be 73 28 ab a6 1e e6 f9 c2 d3 5e 98 db |....s(.......^..| +00000240 a9 30 02 c7 87 20 c9 34 d3 11 ea 3e 9f 3e 12 c7 |.0... .4...>.>..| +00000250 55 16 8d 3a 33 8f 71 08 b0 10 e4 0a 43 6d 1e 59 |U..:3.q.....Cm.Y| +00000260 79 e4 f0 86 6a bb 4a 4e bf 03 7a 5a 7d 76 a1 be |y...j.JN..zZ}v..| +00000270 26 95 87 e4 8c 14 85 f3 a6 ec 9c 44 e2 80 04 96 |&..........D....| +00000280 12 6a c5 97 c0 0c 4e 94 49 ef f9 78 38 09 c7 65 |.j....N.I..x8..e| +00000290 6c 51 2b 2a a3 da 9c 95 37 1a da 37 f6 da c2 79 |lQ+*....7..7...y| +000002a0 be 5a 1f 0a 59 5b d8 31 b8 c5 b1 12 ef 57 1b fc |.Z..Y[.1.....W..| +000002b0 62 8f de 94 3d 02 3c 96 cf 76 02 46 b7 64 0a 41 |b...=.<..v.F.d.A| +000002c0 87 94 d6 98 61 82 8c ff 9f 42 dc f0 8e 6a 59 a5 |....a....B...jY.| +000002d0 17 03 03 00 35 ec 44 9e 59 91 95 ae 8d f5 90 13 |....5.D.Y.......| +000002e0 6e cf e5 4c a3 89 a0 65 54 f8 6c c0 b7 12 2b 26 |n..L...eT.l...+&| +000002f0 fb d6 16 33 1e cd 5f dc c1 06 f3 6e 9a 5a 30 c8 |...3.._....n.Z0.| +00000300 87 6a ee 13 06 b8 30 c6 33 3b 17 03 03 00 17 a4 |.j....0.3;......| +00000310 d8 51 e6 cd d0 30 f3 2b 5d 17 fa d4 c8 96 d1 8c |.Q...0.+].......| +00000320 2d b6 58 68 c7 93 17 03 03 00 13 1b a1 ec 18 a4 |-.Xh............| +00000330 6f c6 5a 27 a3 1c a3 75 6d bd 68 61 28 cd |o.Z'...um.ha(.| diff --git a/src/crypto/tls/testdata/Client-TLSv13-ClientCert-Ed25519 b/src/crypto/tls/testdata/Client-TLSv13-ClientCert-Ed25519 new file mode 100644 index 0000000..94abf06 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv13-ClientCert-Ed25519 @@ -0,0 +1,123 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 63 7c fe 18 f1 |....z...v..c|...| +00000010 82 47 f8 e9 56 0a ef 41 1c da 7b ef 4e 37 f7 37 |.G..V..A..{.N7.7| +00000020 9c 70 58 73 97 a4 2b df 93 24 98 20 00 00 00 00 |.pXs..+..$. ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 13 03 00 00 |................| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 fe |..+.....3.$... .| +00000060 8e 92 58 47 f1 85 83 58 b6 18 1a 05 fb 40 99 25 |..XG...X.....@.%| +00000070 10 d0 6d 4c c0 43 8b b5 a9 18 51 8f 84 73 56 14 |..mL.C....Q..sV.| +00000080 03 03 00 01 01 17 03 03 00 17 3e f9 39 72 d3 bd |..........>.9r..| +00000090 1f 3f ff 30 cb 7e f8 3d a7 7d 8c 09 94 d3 79 24 |.?.0.~.=.}....y$| +000000a0 10 17 03 03 00 42 28 16 54 10 dd db 62 c6 08 c9 |.....B(.T...b...| +000000b0 56 43 8d 0e 04 bc d1 78 54 21 1f 08 c0 80 e2 76 |VC.....xT!.....v| +000000c0 8b 64 e2 63 97 a8 73 8a 14 16 2f 92 39 9c 59 e9 |.d.c..s.../.9.Y.| +000000d0 59 a0 88 4b 9d 19 49 cf 34 98 c5 2a 48 eb d2 0f |Y..K..I.4..*H...| +000000e0 95 7a 25 f2 23 b3 88 61 17 03 03 02 6d 98 62 0c |.z%.#..a....m.b.| +000000f0 ed 07 3e a7 5b 8e 69 20 90 cb ff 25 06 fb 80 dc |..>.[.i ...%....| +00000100 b6 e6 bc 95 9c 6b 1e b4 11 a7 2f 72 17 c7 b5 67 |.....k..../r...g| +00000110 93 a9 5c b8 ef aa e1 cb 6b f4 2d db e3 a4 c9 cf |..\.....k.-.....| +00000120 66 45 d9 1d 02 1d 9c b7 84 4f 83 5b 7f f3 16 0a |fE.......O.[....| +00000130 f7 37 86 19 c0 29 95 5a aa 46 62 10 c9 22 62 f0 |.7...).Z.Fb.."b.| +00000140 4f a9 a3 75 ea 46 af 75 54 9e 69 87 ce a9 d9 b9 |O..u.F.uT.i.....| +00000150 35 d6 c0 4a f0 22 0b d1 e5 4b 48 99 70 fa bc ed |5..J."...KH.p...| +00000160 8a 8b 7d a2 f0 52 3d e0 bc d3 7e ca 1b 89 b6 78 |..}..R=...~....x| +00000170 24 8d 13 0d 7d f2 3f d7 71 c9 d6 5a 00 8e 8c 7f |$...}.?.q..Z....| +00000180 ed 5b 39 f3 67 76 c3 7a 75 1e 4a 4b 63 36 e7 d4 |.[9.gv.zu.JKc6..| +00000190 04 46 e0 17 f4 d0 41 9d cf 01 f4 f7 b4 7e 11 73 |.F....A......~.s| +000001a0 c4 46 ac d3 78 54 17 83 10 12 48 d1 36 ee 37 90 |.F..xT....H.6.7.| +000001b0 f1 5f 7d f9 bc ac 95 ae 01 0e ca 0d 93 07 6e 87 |._}...........n.| +000001c0 c9 27 79 46 0f 27 a1 31 f8 92 9e 73 3d 2e 29 f5 |.'yF.'.1...s=.).| +000001d0 88 d1 67 a6 6a fb d5 59 39 65 46 b0 92 11 55 de |..g.j..Y9eF...U.| +000001e0 6f 9f 1d ea a0 71 65 4c c8 03 b7 f1 25 ff f1 c9 |o....qeL....%...| +000001f0 fa a7 1e 36 f3 91 bd d7 91 00 b5 3e 6f b1 67 5b |...6.......>o.g[| +00000200 fc 64 1d 76 0e a7 36 15 93 a1 ea 53 06 15 2b cf |.d.v..6....S..+.| +00000210 29 ea c6 5b 58 bb 08 a0 b8 9c e1 70 8d 2d 55 81 |)..[X......p.-U.| +00000220 ac d9 0d 45 ec f9 c3 56 31 00 db 46 81 68 98 db |...E...V1..F.h..| +00000230 8d 97 ce d1 b9 83 af 5f 6a a2 1a 22 2f 52 a0 d1 |......._j.."/R..| +00000240 8c 40 35 68 a2 ee 30 ef d4 bf 08 46 76 7c dd 57 |.@5h..0....Fv|.W| +00000250 c3 fb 7d fd af 01 37 cc c2 44 f6 cf 80 f4 ab c2 |..}...7..D......| +00000260 2e 82 18 5e c4 91 a8 b7 ad 29 e7 54 4f 02 47 5e |...^.....).TO.G^| +00000270 82 26 25 c6 b5 8e c9 a7 19 00 32 1b 3b e8 8c 35 |.&%.......2.;..5| +00000280 25 01 ed e4 b2 29 e2 f4 d7 0f c8 39 f8 5d 7b 1e |%....).....9.]{.| +00000290 db 7b 39 f4 e2 cd 1a 57 07 48 2b 15 e4 39 03 54 |.{9....W.H+..9.T| +000002a0 cf 39 fe 3d 15 47 bb 87 cf a5 f4 17 cc ad dd fa |.9.=.G..........| +000002b0 58 b6 e8 23 9c 1d 92 6b 32 36 12 ba 87 56 a4 2f |X..#...k26...V./| +000002c0 fe cc 93 98 62 84 5c e6 f9 fd d4 86 df ce 42 32 |....b.\.......B2| +000002d0 08 da a4 13 40 a0 33 c2 2a 54 2b da 50 5b 27 d9 |....@.3.*T+.P['.| +000002e0 3a 76 16 6c 89 bf 31 48 a3 ad c3 a6 ee 17 7d 86 |:v.l..1H......}.| +000002f0 88 52 57 77 01 94 ba dc f0 a6 c3 d3 30 ae be aa |.RWw........0...| +00000300 11 0a e8 54 8c b2 cb 7f e6 b6 d3 17 f4 2e 54 94 |...T..........T.| +00000310 31 43 33 07 5d 51 96 11 21 91 f9 7e 93 79 70 85 |1C3.]Q..!..~.yp.| +00000320 d3 0b ee fd 0e eb db ad 71 fe ba fc fe fa ef 0e |........q.......| +00000330 a1 a4 c5 99 e2 fa 3c df 8b 52 33 89 fd 15 45 1b |......<..R3...E.| +00000340 4e 5f 0e ca e9 c5 6e 11 06 ae 37 2a db 4c 9f 2c |N_....n...7*.L.,| +00000350 21 67 af e7 ae 09 e8 96 2f f0 17 03 03 00 99 ed |!g....../.......| +00000360 df 2c ff 14 ed 8e 5e 83 63 5d 82 99 19 ef 4c b1 |.,....^.c]....L.| +00000370 4b f6 88 29 27 72 b4 47 41 ab 61 58 67 7f 1c d0 |K..)'r.GA.aXg...| +00000380 a5 6d 83 3a 4e be 98 7d 55 e3 cc a5 24 41 28 91 |.m.:N..}U...$A(.| +00000390 33 b8 94 a8 e3 54 88 2b 22 89 c2 b8 86 96 d0 24 |3....T.+"......$| +000003a0 99 6c 4c 26 ee 39 67 b6 8b 30 49 b9 d4 cd c0 b3 |.lL&.9g..0I.....| +000003b0 bd f0 1d 2c 96 c7 9c 10 a7 4b 0e 2b 51 92 96 2f |...,.....K.+Q../| +000003c0 70 40 12 f3 91 53 eb 25 34 e6 ae ef df d4 3e f5 |p@...S.%4.....>.| +000003d0 fa 9f c2 85 71 5d 21 fd ee e0 3b 5a 23 db 19 e6 |....q]!...;Z#...| +000003e0 ce 04 6c e6 37 2c 43 df 4c 1f 0a 84 36 5e 26 82 |..l.7,C.L...6^&.| +000003f0 fa f4 38 ea 49 bb d2 65 17 03 03 00 35 a7 a0 78 |..8.I..e....5..x| +00000400 91 74 da 83 6f bd 49 ae 52 e2 c2 a7 d9 b4 a1 bc |.t..o.I.R.......| +00000410 b8 59 ab 56 25 60 05 39 db 3b 5e 95 6f a6 43 b9 |.Y.V%`.9.;^.o.C.| +00000420 1b 7a 84 ac ea 8a 62 f2 7c 50 68 43 0a c8 71 25 |.z....b.|PhC..q%| +00000430 44 a0 |D.| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 01 50 e5 d5 ff 01 ac |..........P.....| +00000010 29 be dc aa 07 05 88 f6 e6 ae aa 3f 10 c6 72 1e |)..........?..r.| +00000020 31 1a dc e5 64 ab 1f 82 60 0a a3 24 59 4a 91 86 |1...d...`..$YJ..| +00000030 d0 90 e5 5a ca ad 5b c4 18 a6 c3 d8 56 7b 86 7c |...Z..[.....V{.|| +00000040 53 b4 59 7e 91 5d 9c 32 11 44 66 7c 75 43 d1 d9 |S.Y~.].2.Df|uC..| +00000050 dc bd 99 7d 37 37 c1 be ef 61 bf fb b4 f4 2e 2e |...}77...a......| +00000060 c5 66 fa d2 a1 86 4e 42 03 ed 7b 78 2b 82 f8 6d |.f....NB..{x+..m| +00000070 f5 12 6f 60 c7 93 03 12 43 5a 4b 21 25 88 8b 54 |..o`....CZK!%..T| +00000080 37 2e 9b 1d bb 86 4a 85 80 e2 cb b1 0b 38 05 b1 |7.....J......8..| +00000090 d2 a7 04 c6 a3 db df cb 18 90 db 17 dd f1 04 44 |...............D| +000000a0 c0 5a ce ed 39 4e 89 91 8c 00 a2 8e 5f c4 64 8d |.Z..9N......_.d.| +000000b0 22 e5 53 7c ea 2d 09 65 0f 76 31 ef 50 b6 b7 6f |".S|.-.e.v1.P..o| +000000c0 a4 63 83 c2 90 07 67 28 37 c2 56 cb 56 71 92 3c |.c....g(7.V.Vq.<| +000000d0 ea 34 3b 54 58 78 b1 c0 ef 1c fc 4e c4 c5 f7 89 |.4;TXx.....N....| +000000e0 55 f4 95 c0 bc af 1f 9e 0d f3 b8 35 54 64 c2 4b |U..........5Td.K| +000000f0 cc 4b 30 6f e0 5c 7b 51 1c 05 51 b3 6a f2 60 1f |.K0o.\{Q..Q.j.`.| +00000100 a5 26 ec ad 5f 93 1a 45 f9 88 73 5a 9a 51 fe c8 |.&.._..E..sZ.Q..| +00000110 1a e7 9b 8c 9d a6 55 68 57 80 a5 81 8e bd 1a 5f |......UhW......_| +00000120 9d 56 89 8f 32 9a 5b 4c 60 e0 b2 73 e5 5c 04 62 |.V..2.[L`..s.\.b| +00000130 62 1c ee 89 6d 00 4a bb e0 b9 5f 6f f3 a7 5e bc |b...m.J..._o..^.| +00000140 95 a1 a8 a7 94 c2 06 19 97 0f 2f ff b0 95 c6 39 |........../....9| +00000150 8d 96 59 71 87 90 34 76 b2 3b 7d 17 03 03 00 59 |..Yq..4v.;}....Y| +00000160 7d ba 65 99 35 1b 2b 93 b1 76 99 9a 5a 90 4c 2a |}.e.5.+..v..Z.L*| +00000170 2a 14 1e 99 dd 23 10 95 fb 5b 9f 28 47 4d 41 3e |*....#...[.(GMA>| +00000180 71 d4 93 20 ee 69 32 85 b5 59 2a d0 1c 19 53 84 |q.. .i2..Y*...S.| +00000190 46 0d cc 6a 9b a3 83 68 22 79 e5 e3 f4 56 a9 76 |F..j...h"y...V.v| +000001a0 a0 9f d9 3c 27 3f 28 cb ab eb f3 55 41 2b ce 6f |...<'?(....UA+.o| +000001b0 5a e5 22 c1 c9 0f 44 fc 8f 17 03 03 00 35 f6 80 |Z."...D......5..| +000001c0 8e d2 cc 5b 6d 94 18 83 d2 70 87 e5 2c f2 0a 7a |...[m....p..,..z| +000001d0 44 a4 e9 6d f3 74 02 61 1b 87 6c b7 bf 8a ba 41 |D..m.t.a..l....A| +000001e0 3b d8 18 2f 1d ad c3 9c c8 6c c9 a0 82 7c bf 2b |;../.....l...|.+| +000001f0 f8 c2 09 17 03 03 00 17 79 0a 43 29 1d d6 b5 fc |........y.C)....| +00000200 fe 27 55 b8 5a 69 f1 b9 ed 31 63 2f 51 76 e1 17 |.'U.Zi...1c/Qv..| +00000210 03 03 00 13 72 86 7e a3 6c af 2b e3 85 4c 16 74 |....r.~.l.+..L.t| +00000220 97 73 48 96 ba 46 bd |.sH..F.| diff --git a/src/crypto/tls/testdata/Client-TLSv13-ClientCert-RSA-ECDSA b/src/crypto/tls/testdata/Client-TLSv13-ClientCert-RSA-ECDSA new file mode 100644 index 0000000..e0acf89 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv13-ClientCert-RSA-ECDSA @@ -0,0 +1,135 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 17 5d 17 94 35 |....z...v...]..5| +00000010 cc 45 ba fc 44 dd 02 57 2c 67 67 c1 f9 7d bb 52 |.E..D..W,gg..}.R| +00000020 fb 5e dd a2 29 43 14 95 be a7 98 20 00 00 00 00 |.^..)C..... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 13 03 00 00 |................| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 8f |..+.....3.$... .| +00000060 cd f2 33 7c ee 70 18 fa 98 64 43 1b 24 e2 80 80 |..3|.p...dC.$...| +00000070 a9 e3 3c 49 f3 a2 68 b6 ba 09 3b ef f4 4e 20 14 |..-..@..7S..| +00000120 8a da 06 d7 26 a9 ae e0 f4 b3 d2 33 37 06 8d 76 |....&......37..v| +00000130 24 63 42 33 65 ad dd 23 c3 cb b3 6f 8c 0c ee be |$cB3e..#...o....| +00000140 63 1a 61 13 29 2a af 74 67 6a 19 d7 22 12 8a dc |c.a.)*.tgj.."...| +00000150 ce 77 81 26 b1 1a 2b 5d 77 0c 9a 65 6d 75 f0 90 |.w.&..+]w..emu..| +00000160 95 66 84 3d d6 fd 95 c5 dd fd 80 5b 8e ab 1b 0b |.f.=.......[....| +00000170 f1 f0 b9 8c fc e2 3b ce 05 03 ef dc 4b 08 69 af |......;.....K.i.| +00000180 22 58 7b ab 6b cf 8e 63 40 e4 8d c3 5c f4 29 cc |"X{.k..c@...\.).| +00000190 d7 d2 17 94 af a3 ff 31 e4 75 78 c5 17 fb 84 f5 |.......1.ux.....| +000001a0 e0 4b f8 70 3d 57 e0 dc 70 c5 5e 44 5a ea 2a 33 |.K.p=W..p.^DZ.*3| +000001b0 22 47 a3 e4 7a 95 d6 10 7e 6f 87 b4 bc 5a 9a ba |"G..z...~o...Z..| +000001c0 99 af 7c 0d 6f 4d cc c7 0d 12 c9 99 e1 d7 90 2d |..|.oM.........-| +000001d0 8c 7b 24 11 c6 3e d0 16 fb a5 87 06 8f b5 e3 a5 |.{$..>..........| +000001e0 f2 e5 d4 76 09 9e 9f ec ef 58 b0 34 9c ff 21 aa |...v.....X.4..!.| +000001f0 48 a0 c8 2e ca 2d 8a cc ad aa 9a 07 bd cc e4 12 |H....-..........| +00000200 cd 33 5d b2 a7 95 a2 8c e0 74 5b 6f e3 dd ce af |.3]......t[o....| +00000210 05 8a fe 52 d8 23 b8 70 bd 45 90 38 05 bf d5 89 |...R.#.p.E.8....| +00000220 0f 4b 08 83 03 07 f0 24 bc 9d a9 d7 f4 0a 2b 94 |.K.....$......+.| +00000230 82 f1 7a 3b 49 85 06 0e d9 e6 c8 7c 69 f9 f6 61 |..z;I......|i..a| +00000240 34 0e 6e 8c c5 76 18 f0 88 22 a0 3d b5 9a 92 55 |4.n..v...".=...U| +00000250 88 37 ff 06 53 a9 64 4c 7d 12 c8 ac 72 de 74 d6 |.7..S.dL}...r.t.| +00000260 62 ea 27 f5 e8 d1 09 a2 b1 df 1d 32 d3 15 b0 52 |b.'........2...R| +00000270 98 fd 24 0b dd 33 0a 88 92 d1 cf c5 1a ef 27 8a |..$..3........'.| +00000280 7d b2 59 74 97 24 9c c3 cc 0e 1c a5 26 c7 5a 10 |}.Yt.$......&.Z.| +00000290 0d be 10 b2 bc 79 76 21 b5 b7 48 24 59 08 41 4d |.....yv!..H$Y.AM| +000002a0 3c 31 ad cf 02 4b ed a5 fb 0d d7 55 60 fa cf 04 |<1...K.....U`...| +000002b0 dd 84 0c 0b e9 eb ea 6d e2 33 9d 04 1d 0b fe b1 |.......m.3......| +000002c0 e2 cd 2d c8 84 2d be fd ae 9e 1a 61 70 b9 d4 6e |..-..-.....ap..n| +000002d0 74 9f 68 b3 60 aa 42 bc 98 8d d7 45 f4 3b 00 2b |t.h.`.B....E.;.+| +000002e0 0d 55 f4 14 5d 9a ab f9 d1 af 9c b3 18 e3 8d f9 |.U..]...........| +000002f0 8d 11 89 3e e7 6a f2 b8 52 fd 67 71 37 b4 ec c1 |...>.j..R.gq7...| +00000300 6f d9 d6 57 67 4d 05 48 22 3a 4b 79 3b 2c 70 17 |o..WgM.H":Ky;,p.| +00000310 03 03 00 a3 c6 8b 11 15 2c 6f 55 2f 96 01 24 f1 |........,oU/..$.| +00000320 bd c2 79 09 2f d3 ff 9a bb a4 b8 f5 f3 fe 85 d7 |..y./...........| +00000330 7a 21 b9 92 e6 b5 89 c9 fb fb e2 4a 8f 5a 5c 63 |z!.........J.Z\c| +00000340 7d 8c 4e 9a 27 1b 4a bb e4 bb f0 cf 3f 5c c6 db |}.N.'.J.....?\..| +00000350 d8 83 bf 57 be ac ed 5f 1a 2c 10 77 7c b7 70 0f |...W..._.,.w|.p.| +00000360 4b 2d 93 e5 46 d1 75 fa e4 da 73 c2 72 d6 48 6f |K-..F.u...s.r.Ho| +00000370 0d 21 eb 9d 2b d3 12 d9 d1 3c 9b 56 c3 90 2d 1b |.!..+....<.V..-.| +00000380 79 9a ab e8 2c 55 0e 67 0b 58 f8 ac 24 3a 6c a5 |y...,U.g.X..$:l.| +00000390 34 29 30 6a b3 84 5a bc 59 f8 9c 07 75 b1 e8 ed |4)0j..Z.Y...u...| +000003a0 80 96 11 ad da 74 3b d8 9c 5c 71 8f a6 30 ad 77 |.....t;..\q..0.w| +000003b0 e7 64 13 50 5e 76 ef 17 03 03 00 35 b3 db 05 94 |.d.P^v.....5....| +000003c0 08 9b e0 1d 45 12 11 c7 b0 5e 61 ac a0 e7 8e 80 |....E....^a.....| +000003d0 30 7f 20 19 69 da 73 06 a5 dd 7c 85 4e fa cc 37 |0. .i.s...|.N..7| +000003e0 2c f8 4e fd ce 2b 4b f4 fd 68 de 23 15 36 00 8c |,.N..+K..h.#.6..| +000003f0 e7 |.| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 02 11 ee 00 8e e7 34 |...............4| +00000010 b5 6f 32 2e e9 11 e3 7f 24 ff 64 6a 47 04 6d f7 |.o2.....$.djG.m.| +00000020 3a 92 d5 45 12 92 c7 67 ea 91 31 9e 6e 61 a1 52 |:..E...g..1.na.R| +00000030 9c e6 16 17 d3 8e 9e 41 85 1f a5 6a 69 97 53 f8 |.......A...ji.S.| +00000040 35 b8 81 43 af 59 25 fc 78 42 b4 6f c1 4b 54 e2 |5..C.Y%.xB.o.KT.| +00000050 e1 c1 97 b5 74 ea c8 b7 42 20 b2 42 27 68 7d f7 |....t...B .B'h}.| +00000060 8c e0 18 53 46 e1 fc 86 55 bc 28 8a e1 95 94 24 |...SF...U.(....$| +00000070 d4 38 80 a7 7e 85 2c a9 81 c2 4b c7 51 d5 0f 1f |.8..~.,...K.Q...| +00000080 88 8a 93 7d 74 53 1e f3 2b b6 b3 4a b5 a8 0c ea |...}tS..+..J....| +00000090 c4 6e 10 c3 8f ac 96 2f c5 6b 63 f0 11 b0 38 81 |.n...../.kc...8.| +000000a0 16 3c 96 fb d0 e9 18 5a 08 a0 f4 5e f0 6d 01 ff |.<.....Z...^.m..| +000000b0 13 04 c3 f7 e8 23 2a 06 32 6d 2b f1 d4 cc 60 ab |.....#*.2m+...`.| +000000c0 c9 9e c8 08 1d 8a 06 ff 7f 26 e1 db 13 d5 cd 3e |.........&.....>| +000000d0 5f 61 11 9b 43 cc 1e 19 32 6e 01 f0 79 3e cb 02 |_a..C...2n..y>..| +000000e0 7d 4c 27 ee b0 4a 24 44 c7 ff 16 e5 59 c0 b1 2f |}L'..J$D....Y../| +000000f0 9a f6 c5 39 1f f2 f3 f0 70 89 e3 cb a4 43 81 16 |...9....p....C..| +00000100 40 dd e2 3a e1 12 be 29 64 cb f3 f9 20 2c c9 62 |@..:...)d... ,.b| +00000110 84 9c 31 fb 9b 95 a4 ac 3e 1d f4 19 bb 0a ce 89 |..1.....>.......| +00000120 3a 33 9e 40 2b da 42 5c 71 59 54 bb 65 de eb 9e |:3.@+.B\qYT.e...| +00000130 71 46 40 9f 3d 6d 88 3a 0d b9 08 63 7d 4f a3 5b |qF@.=m.:...c}O.[| +00000140 9a 67 03 a0 d9 c6 47 4b 3b 11 d0 7b 13 fb 93 d1 |.g....GK;..{....| +00000150 fc 63 dc 45 f2 b4 8b 22 12 31 20 48 6e 9a 4e 7d |.c.E...".1 Hn.N}| +00000160 3f 7e cd 09 6a ea 5f a1 0a e5 d8 80 c0 ed 6a cb |?~..j._.......j.| +00000170 0a af 1e 8f 88 63 63 13 49 02 d9 01 87 03 4f 9f |.....cc.I.....O.| +00000180 cc a2 5f 2f a8 3d 2b 9f a2 f0 81 b5 b0 d2 92 6c |.._/.=+........l| +00000190 8f 3b f6 5c 66 27 d4 98 6e 86 e5 a5 ab 3c 1b b8 |.;.\f'..n....<..| +000001a0 eb cb 72 d9 6c d8 49 9a 33 db 75 e6 3f ff 2a b0 |..r.l.I.3.u.?.*.| +000001b0 77 c6 02 f1 c0 a5 74 99 42 42 e8 97 b5 27 a9 11 |w.....t.BB...'..| +000001c0 af b7 65 b3 a8 51 dd 44 35 6e 0c 34 d5 b2 38 75 |..e..Q.D5n.4..8u| +000001d0 f0 cf 10 ff 5a 7a 16 ca bd 44 e8 99 91 50 9f db |....Zz...D...P..| +000001e0 8c ff 54 3a 24 73 de d1 29 5a 49 fc b3 d0 31 80 |..T:$s..)ZI...1.| +000001f0 6f 16 84 c1 83 cf 9d 75 d4 b5 a5 a0 a0 15 bc 03 |o......u........| +00000200 38 61 89 f5 16 98 25 f0 e8 72 28 3e d4 d6 64 66 |8a....%..r(>..df| +00000210 de ff be 71 34 7c b1 63 38 38 81 03 17 03 03 00 |...q4|.c88......| +00000220 99 3d e0 6d 2f 4c 22 62 d8 5f 0b 53 8a 99 c4 b2 |.=.m/L"b._.S....| +00000230 66 88 d0 71 0c 90 b3 2e 9c 24 d1 89 4d f0 4d 29 |f..q.....$..M.M)| +00000240 a7 11 87 db 08 cd 04 6c 1f 60 54 12 47 83 c7 82 |.......l.`T.G...| +00000250 be 1b d8 ed 2f 43 c1 cf 63 21 bc 21 80 ad 7b ed |..../C..c!.!..{.| +00000260 5c 0b 41 0d 5e 63 eb 82 15 69 d7 11 c4 3f 0d fb |\.A.^c...i...?..| +00000270 07 96 34 a9 2c 9f 7f d7 fa 2c 24 c8 52 59 c3 07 |..4.,....,$.RY..| +00000280 03 c7 88 65 8a 20 f2 1a 23 f8 18 2e 94 c6 be 77 |...e. ..#......w| +00000290 bc 6e ff 7e 83 3e 9f 1f 77 b5 2b 67 e9 3d 03 c7 |.n.~.>..w.+g.=..| +000002a0 b4 be 58 d1 12 69 39 3c 2d b3 dd 2e fb 41 b3 0b |..X..i9<-....A..| +000002b0 b2 74 d0 80 8a 90 40 ab 59 30 17 03 03 00 35 ef |.t....@.Y0....5.| +000002c0 7c c8 f8 01 6b 69 36 b2 26 9f 65 d8 a8 04 8a 41 ||...ki6.&.e....A| +000002d0 58 e3 7a 6d 55 94 ec 09 df 6a a8 0d 86 54 c3 00 |X.zmU....j...T..| +000002e0 a8 c2 46 e1 c0 83 fd 16 40 98 b3 5d c6 cc dc 3f |..F.....@..]...?| +000002f0 c2 4f 95 61 17 03 03 00 17 39 cc 91 bc 98 39 0c |.O.a.....9....9.| +00000300 1c 43 3c b5 cb 3b c0 99 68 9c 31 b5 1a d0 41 f9 |.C<..;..h.1...A.| +00000310 17 03 03 00 13 65 9c ec ea 6e ac de 8c aa 1d 5e |.....e...n.....^| +00000320 ff 7f 0d 3e 84 7a 90 6a |...>.z.j| diff --git a/src/crypto/tls/testdata/Client-TLSv13-ClientCert-RSA-RSAPSS b/src/crypto/tls/testdata/Client-TLSv13-ClientCert-RSA-RSAPSS new file mode 100644 index 0000000..ec18187 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv13-ClientCert-RSA-RSAPSS @@ -0,0 +1,144 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 60 e7 99 c9 b0 |....z...v..`....| +00000010 be be 74 84 1e 55 cd 83 d6 0d ba 9c a0 44 fb b4 |..t..U.......D..| +00000020 a8 f6 3c 93 12 de 47 4a 7f 32 a6 20 00 00 00 00 |..<...GJ.2. ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 13 03 00 00 |................| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 1d |..+.....3.$... .| +00000060 6d 42 7d 8f 02 04 a1 81 8a eb 36 fd 64 4b d1 6c |mB}.......6.dK.l| +00000070 98 e8 69 82 2e 92 7a 27 53 4f 74 bb 68 f2 7d 14 |..i...z'SOt.h.}.| +00000080 03 03 00 01 01 17 03 03 00 17 2d 08 0f 31 27 58 |..........-..1'X| +00000090 7b 40 eb cc 81 b9 7b 78 b4 c1 60 1e 10 74 3e f7 |{@....{x..`..t>.| +000000a0 dc 17 03 03 00 20 af 35 53 ab e6 10 47 24 e5 79 |..... .5S...G$.y| +000000b0 70 53 da 8e a2 bf 9a 81 ab 4d ba 80 09 40 e4 02 |pS.......M...@..| +000000c0 8c cb cc 78 1c d4 17 03 03 02 7a 9a eb 2c 4f f5 |...x......z..,O.| +000000d0 1a b9 d5 bc 47 d1 bc 35 47 07 66 bf 6d c9 35 b2 |....G..5G.f.m.5.| +000000e0 b2 78 ef 18 22 9a e4 fa b4 f8 12 0e fd aa a4 f7 |.x.."...........| +000000f0 9f f6 5b 2a 7b 05 c1 52 f8 2e 53 84 6c ef 51 e7 |..[*{..R..S.l.Q.| +00000100 4f e2 f5 e9 4b 20 da 94 5d 97 bb c2 66 fb 74 38 |O...K ..]...f.t8| +00000110 d6 15 0c c9 6e c6 67 ac ad 6f 4d d2 bf a2 13 29 |....n.g..oM....)| +00000120 87 69 9b 4d cd 2e 83 60 db 5f ee f3 80 64 02 93 |.i.M...`._...d..| +00000130 4f 1e 35 0b 01 25 1f cd 27 24 7a 82 8d 00 94 3a |O.5..%..'$z....:| +00000140 34 b0 f2 53 36 0b f6 04 d3 25 2a 4e 2a 7e 26 98 |4..S6....%*N*~&.| +00000150 41 ce 68 64 17 c9 65 9e f7 f9 bb df ee fb cb 74 |A.hd..e........t| +00000160 db 7d 8a 43 d2 49 03 f6 e5 be e1 5e 45 df 77 c4 |.}.C.I.....^E.w.| +00000170 1d 6e 9c ec 29 51 2b 7f 5e 75 46 05 50 39 5f fa |.n..)Q+.^uF.P9_.| +00000180 5f 53 04 56 25 87 09 26 36 8d 55 ac 03 87 35 28 |_S.V%..&6.U...5(| +00000190 52 05 c0 23 ff d5 57 58 7a 63 09 9d 87 15 b4 35 |R..#..WXzc.....5| +000001a0 d9 40 19 4e 67 ce cd be 5b a0 14 e2 a8 4a ad 44 |.@.Ng...[....J.D| +000001b0 ea a9 1b 14 e7 30 05 c9 23 48 4a 7a 7a 3f cc 9a |.....0..#HJzz?..| +000001c0 ce ca 0e 5f a0 79 17 e0 e7 5b 30 79 38 2d 5b 1e |..._.y...[0y8-[.| +000001d0 5c ae 4e 1f 00 ed fb 9f b6 e7 92 42 7d f0 30 82 |\.N........B}.0.| +000001e0 70 18 dc 07 c1 64 ec 09 7e d7 8f eb 68 31 75 cb |p....d..~...h1u.| +000001f0 69 24 30 89 8b 69 df 69 86 23 77 d2 61 4b 66 7e |i$0..i.i.#w.aKf~| +00000200 6d 34 50 a5 da 86 12 22 e3 51 ac 6a 23 55 d4 d5 |m4P....".Q.j#U..| +00000210 51 73 ac 85 c9 3a 57 c2 4b 55 96 4b c6 cc 62 15 |Qs...:W.KU.K..b.| +00000220 c9 10 09 ac ec 75 1a a6 3e e8 da aa 4d fe 7d 51 |.....u..>...M.}Q| +00000230 80 c3 a7 98 5d 29 cf c6 a0 8c 37 6e a8 f0 ad 41 |....])....7n...A| +00000240 34 60 44 98 57 3a 97 1f 29 08 f4 fc 4e 76 2e 0b |4`D.W:..)...Nv..| +00000250 26 8d fa 6c 38 0e 17 8a 2c de 51 94 f5 37 63 a0 |&..l8...,.Q..7c.| +00000260 40 71 51 c0 b9 d4 04 b2 ef 88 80 8f 34 74 35 5a |@qQ.........4t5Z| +00000270 c4 96 68 4f 27 0c 53 db f4 3c d1 88 86 b2 24 4f |..hO'.S..<....$O| +00000280 c7 a7 d9 b4 56 22 e5 9d 3f ec eb 1a af 77 9a 47 |....V"..?....w.G| +00000290 26 bb d5 3d 90 1d 6d fb d9 29 7e b4 b2 b2 ec 10 |&..=..m..)~.....| +000002a0 67 de d2 02 74 b3 91 a0 c4 b3 7c ba bb 90 b5 da |g...t.....|.....| +000002b0 97 fb 84 cd 4b 5e 33 c0 0a 56 73 98 8c 81 5b 9d |....K^3..Vs...[.| +000002c0 8d 83 df c3 8d 3d 3c 58 55 a3 e7 bd ef d0 37 0b |.....=....| +000002f0 c8 ae d8 84 06 2c 64 3c 35 a7 39 e4 a6 9e 0c 59 |.....,d<5.9....Y| +00000300 89 59 9a dd c3 fb 6c ae 34 ec 66 c5 d5 1f 7b 13 |.Y....l.4.f...{.| +00000310 66 23 8d 22 93 da 53 6c 3f 85 bb 5c 52 75 ba 81 |f#."..Sl?..\Ru..| +00000320 e8 bf 57 ce a8 45 68 ad 57 2f 4e 51 d3 65 f3 d0 |..W..Eh.W/NQ.e..| +00000330 1f 09 1e 3f 5e a1 9e 56 61 ca 88 e7 44 f6 f6 93 |...?^..Va...D...| +00000340 cb ae 28 2b 74 17 03 03 00 99 de 30 0f 41 8e d8 |..(+t......0.A..| +00000350 37 a0 c4 f3 af c3 f8 39 b7 44 83 6a c4 11 9e a4 |7......9.D.j....| +00000360 a9 f0 08 22 77 ce 09 a3 2d 94 99 2a c7 1b 9c 25 |..."w...-..*...%| +00000370 b6 79 ec 7b 2f 70 6a bd 2f f0 0f e0 6d 6e c0 69 |.y.{/pj./...mn.i| +00000380 0c 52 13 1f f9 99 97 04 2f fc fb f8 0a 4b ab bc |.R....../....K..| +00000390 a3 00 02 7f 0f 30 e2 66 c2 df 63 69 ad 08 76 ec |.....0.f..ci..v.| +000003a0 58 99 42 6a 11 e6 7a 27 57 98 71 c9 4d 78 c8 4a |X.Bj..z'W.q.Mx.J| +000003b0 3a 62 59 62 fb 2b 6f 15 79 22 50 40 bf db 29 d5 |:bYb.+o.y"P@..).| +000003c0 32 e5 e7 1e 76 50 05 e4 26 24 97 79 2a 9a a5 ec |2...vP..&$.y*...| +000003d0 c7 8c 68 e3 71 97 0c 85 51 74 db 5b 86 fb fb 23 |..h.q...Qt.[...#| +000003e0 e6 ef 57 17 03 03 00 35 5c 96 e3 26 e5 49 d8 02 |..W....5\..&.I..| +000003f0 b0 d0 4d 20 15 72 76 49 48 ee 2b 0a 19 44 05 cd |..M .rvIH.+..D..| +00000400 b1 0a 76 4e a9 21 45 5e de 00 6b c3 53 7c c9 8d |..vN.!E^..k.S|..| +00000410 43 72 06 78 0c ce 78 0f 01 ca d1 92 e5 |Cr.x..x......| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 02 7a 98 e7 1d af de |..........z.....| +00000010 f0 97 05 09 b8 cc a4 5e e2 ba 26 13 bd dd a4 de |.......^..&.....| +00000020 c6 fd 81 dc 0c 55 68 d8 90 32 36 e2 1d 05 15 c4 |.....Uh..26.....| +00000030 d2 c6 2b 99 b3 22 fd 4a 15 82 34 93 f8 39 04 6c |..+..".J..4..9.l| +00000040 e0 d1 c3 d3 16 77 dc 51 65 f9 ac 04 1d 38 8e e7 |.....w.Qe....8..| +00000050 10 ee 22 c6 25 6b 20 e7 1d e7 89 c1 88 ee d9 80 |..".%k .........| +00000060 29 45 83 64 12 a6 50 18 42 04 1f 34 15 35 24 f9 |)E.d..P.B..4.5$.| +00000070 86 0b a0 be c6 4b 9b ab 7f 07 7f 74 09 78 56 77 |.....K.....t.xVw| +00000080 72 ef 57 52 22 14 38 ee 70 e8 93 38 b0 cc cc 13 |r.WR".8.p..8....| +00000090 fe 3f 04 a2 af 20 f4 cf f4 bc 22 76 54 9e 43 63 |.?... ...."vT.Cc| +000000a0 e6 2d 77 c3 b8 b2 79 79 b8 89 86 9e 3c 01 c2 4b |.-w...yy....<..K| +000000b0 a7 48 3c 7b 5d 74 6e 79 88 e1 3b 73 e0 04 57 20 |.H<{]tny..;s..W | +000000c0 f7 36 c8 1a 9a 09 b2 77 20 6d 1b 7c 01 d2 6a 66 |.6.....w m.|..jf| +000000d0 8e 9a 14 02 ef 7d 26 52 eb 50 93 56 77 d7 04 3b |.....}&R.P.Vw..;| +000000e0 62 6f 9e 64 f4 f5 d6 83 f6 27 d8 37 05 cb dc 86 |bo.d.....'.7....| +000000f0 df 7f 0a 7e bc 23 bf 5a b4 72 b9 5e 1c 8b b5 e8 |...~.#.Z.r.^....| +00000100 b8 d7 3e a8 72 0a 2b c0 cc b0 6b a2 f9 5a db 1d |..>.r.+...k..Z..| +00000110 ea 5a b1 28 d0 ad 0c db 91 45 b9 b7 cd 25 51 1b |.Z.(.....E...%Q.| +00000120 47 e8 9e bf 25 6b 65 a9 c7 ed 39 a1 68 49 83 55 |G...%ke...9.hI.U| +00000130 3c 74 36 dc 71 f6 38 72 20 94 53 bf fb 0a 1c b4 |..r....v..Z/..c| +00000170 70 06 40 a8 57 46 c5 02 e1 74 71 2b e3 16 9e 6e |p.@.WF...tq+...n| +00000180 54 00 cc f1 9b ab e5 89 88 f8 84 47 c4 8a da 4a |T..........G...J| +00000190 62 d2 8d 64 8d 38 58 23 29 fa e9 41 c3 72 7b 3a |b..d.8X#)..A.r{:| +000001a0 5c fa b4 f5 12 be 1f cc 35 92 ec 24 8b c4 78 ef |\.......5..$..x.| +000001b0 3e db 36 a1 78 6c e6 51 a7 c4 1b fd bd 4d 6f b9 |>.6.xl.Q.....Mo.| +000001c0 7d 51 c3 a5 e7 cb 2a 20 99 74 4e 1d 1a 4f 6d ce |}Q....* .tN..Om.| +000001d0 fb 11 77 1c e5 20 f1 0e 38 8b 5e 6c af f4 98 63 |..w.. ..8.^l...c| +000001e0 e7 38 1c 31 62 12 0e e7 13 4b b9 ec c0 8d 84 aa |.8.1b....K......| +000001f0 1c 18 6e 4d 90 13 dc 01 a2 87 0e d8 b2 36 c1 d6 |..nM.........6..| +00000200 03 f6 a0 4c 83 de 88 b2 4e 97 be 4f 75 7b fb 42 |...L....N..Ou{.B| +00000210 84 e2 94 28 68 b0 37 4f bc 86 5d d4 74 84 15 53 |...(h.7O..].t..S| +00000220 a8 c8 47 86 0e fc d0 54 59 81 cb a6 c1 37 3b 1a |..G....TY....7;.| +00000230 2d a3 d7 2c 8c 23 f6 1f 0e 31 98 09 57 00 45 dc |-..,.#...1..W.E.| +00000240 35 e7 8f a7 24 74 e6 b0 3a 40 8c be e3 ff 0b 08 |5...$t..:@......| +00000250 3d c8 3d 84 ce 2c 1c 05 81 0c b5 83 8a de 2f 9f |=.=..,......../.| +00000260 6a 83 88 a0 c2 9d 26 2d 0f 9e 40 33 48 b7 59 c3 |j.....&-..@3H.Y.| +00000270 98 9c aa 3c 95 4b 86 35 02 91 dd 62 e0 2c 67 b6 |...<.K.5...b.,g.| +00000280 65 33 09 dc b4 17 03 03 00 99 94 6d 12 c3 3d 58 |e3.........m..=X| +00000290 0d 5d 8b 94 ba 26 20 97 12 a8 65 02 d1 d2 8c 8d |.]...& ...e.....| +000002a0 82 cb eb fa b3 e8 72 8b f2 4f 17 c8 52 53 9e 83 |......r..O..RS..| +000002b0 54 dc 84 37 be 3b 79 81 59 61 6f 67 ff cb c3 ae |T..7.;y.Yaog....| +000002c0 a1 9f d9 b0 a9 9d d0 8a 55 1f 58 48 a8 c6 2e c9 |........U.XH....| +000002d0 8e 79 6d 16 1b 68 db 45 40 84 a5 6a b1 fe a6 76 |.ym..h.E@..j...v| +000002e0 de 22 c9 a9 9a 95 a2 1d 96 86 9e 79 8f ed 0f fb |.".........y....| +000002f0 63 10 a0 d5 38 d5 78 e2 a6 6d 97 09 6e 17 1a 85 |c...8.x..m..n...| +00000300 2b 51 a4 a8 59 a1 06 6b 89 37 1e 5a 99 a3 66 89 |+Q..Y..k.7.Z..f.| +00000310 50 bc f7 49 e7 a9 82 da ec cf eb 33 76 af 65 76 |P..I.......3v.ev| +00000320 a5 84 93 17 03 03 00 35 5d 1d 31 e0 3b 1f 3f d6 |.......5].1.;.?.| +00000330 6c f9 55 6e 8f 86 1f 4f 85 a1 b5 3f c3 1e 3e ff |l.Un...O...?..>.| +00000340 29 9c a7 1d 06 e9 de d2 98 d5 fb 37 2e e6 2e ba |)..........7....| +00000350 b3 77 d0 d0 e6 ef 84 4e 05 14 47 2c 5e 17 03 03 |.w.....N..G,^...| +00000360 00 17 80 d7 97 10 67 71 db aa 0f 6f 76 86 20 37 |......gq...ov. 7| +00000370 0e a7 f1 53 71 c1 fe f7 09 17 03 03 00 13 79 a8 |...Sq.........y.| +00000380 bd 36 37 a9 5b b0 57 de c7 ea 2e 71 25 62 81 ea |.67.[.W....q%b..| +00000390 b5 |.| diff --git a/src/crypto/tls/testdata/Client-TLSv13-ECDSA b/src/crypto/tls/testdata/Client-TLSv13-ECDSA new file mode 100644 index 0000000..b1d1e6a --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv13-ECDSA @@ -0,0 +1,87 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 be 96 55 22 ae |....z...v....U".| +00000010 2e be 57 a1 0a 48 2e e3 ac 8e a7 d0 d5 a6 47 a9 |..W..H........G.| +00000020 c4 11 bb e1 37 73 19 6b de 6b 2e 20 00 00 00 00 |....7s.k.k. ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 13 03 00 00 |................| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 0f |..+.....3.$... .| +00000060 ae 71 f3 56 39 91 5f 75 18 40 73 b7 82 b9 67 05 |.q.V9._u.@s...g.| +00000070 09 d6 be 04 1f 66 b4 c4 18 1a 19 1d e7 bb 15 14 |.....f..........| +00000080 03 03 00 01 01 17 03 03 00 17 7d 5b c9 52 40 79 |..........}[.R@y| +00000090 4b 2b 2e b9 cb 7c 16 1b 2e df 3c e9 69 24 ea 47 |K+...|....<.i$.G| +000000a0 7f 17 03 03 02 22 a0 a0 bf fa 2c 0c 99 08 ad 4d |....."....,....M| +000000b0 03 05 54 93 67 8f 95 31 61 16 cb ef 2f 30 7f b8 |..T.g..1a.../0..| +000000c0 f8 97 c9 7a a8 71 e8 f2 ab 73 51 c4 1c a5 f4 6c |...z.q...sQ....l| +000000d0 54 6e f0 42 ae 58 25 84 de 9b e1 08 2a df ba 1e |Tn.B.X%.....*...| +000000e0 e5 c7 8e 57 b8 a6 e4 6a c8 02 0d 77 e7 79 f7 a2 |...W...j...w.y..| +000000f0 3a 18 f2 c5 f5 74 71 83 26 49 a6 2f 5c ac a4 a7 |:....tq.&I./\...| +00000100 0d f3 65 5a a9 ed a0 f5 f1 ce c9 80 bc 75 f2 e7 |..eZ.........u..| +00000110 68 11 b5 fb aa a8 e0 85 b9 37 b6 04 f6 f3 6d 8a |h........7....m.| +00000120 ed 5c 0e 9a 25 52 f2 84 ca 2c 19 54 c1 0c 5e 24 |.\..%R...,.T..^$| +00000130 e2 32 3e 99 18 84 17 84 8c 03 55 06 4f a0 ff 16 |.2>.......U.O...| +00000140 89 9e 1e d4 75 1e 3f a5 4d 0b 24 41 bc ca 6e 48 |....u.?.M.$A..nH| +00000150 77 53 e3 12 ee 00 69 11 19 c8 9b 43 b0 49 d3 a7 |wS....i....C.I..| +00000160 48 69 08 d0 14 fa d1 2b d5 66 a3 40 b4 51 4b e3 |Hi.....+.f.@.QK.| +00000170 f0 d3 c2 97 de 19 e8 02 66 9a ba 9f 59 7a 77 a4 |........f...Yzw.| +00000180 d1 29 71 5f 60 04 f6 f2 f5 d6 ce df 6a 19 6d 6a |.)q_`.......j.mj| +00000190 ae a5 df 25 d3 fb da 4c 54 d1 1e d8 68 59 d0 a8 |...%...LT...hY..| +000001a0 3d 6a ce 84 57 0e 01 8f d6 f1 7f cd 9f 4c 26 ae |=j..W........L&.| +000001b0 88 b5 af 31 b4 15 c0 bc 70 86 d4 7e 3f 7c 69 39 |...1....p..~?|i9| +000001c0 ff db 74 5b 18 54 dc 55 ec 7f 60 c8 38 03 1f e8 |..t[.T.U..`.8...| +000001d0 a0 9f 3b 79 12 ca c4 3f 41 d3 3d 80 88 a2 7e fa |..;y...?A.=...~.| +000001e0 a1 5c f0 df 1b 61 73 e0 2a d3 d8 88 0e 22 20 09 |.\...as.*...." .| +000001f0 62 42 3a 09 77 e5 39 c1 f2 a1 e5 29 f8 ab 4b de |bB:.w.9....)..K.| +00000200 0c 3c 39 e8 13 34 73 d0 e3 25 39 bf f7 23 c4 1b |.<9..4s..%9..#..| +00000210 06 c0 c4 16 80 14 15 a0 09 ac f0 fb 77 40 30 14 |............w@0.| +00000220 07 5d 1c 34 58 90 27 53 3f da c5 2a 7d 0f b7 4c |.].4X.'S?..*}..L| +00000230 15 09 ea cf f1 51 6c 84 3a f1 f7 d0 66 b8 fb 0c |.....Ql.:...f...| +00000240 82 1e 86 2d 23 84 b8 d2 df d7 db a6 f2 7c da d8 |...-#........|..| +00000250 e3 f8 a9 2c 0a fb 65 e8 2a 16 f6 c8 b7 dc b5 03 |...,..e.*.......| +00000260 fd bc 76 67 c5 0a 9e 8a c6 89 04 b4 e1 5b 23 89 |..vg.........[#.| +00000270 ca 03 73 4c e2 49 3e a8 ce c9 4c 0a 98 8c 78 b9 |..sL.I>...L...x.| +00000280 12 d4 32 94 84 66 5a d3 07 78 df 74 00 d7 ca df |..2..fZ..x.t....| +00000290 40 e6 b6 37 08 bc a8 fa 9a 28 e7 77 e2 78 39 d8 |@..7.....(.w.x9.| +000002a0 e3 71 e5 2b f6 dc 9b 20 3e 38 77 80 f7 c9 e2 81 |.q.+... >8w.....| +000002b0 07 4c 06 43 b7 b1 ff 1d f9 b4 24 ca ad db d3 f5 |.L.C......$.....| +000002c0 3b 05 d8 0f 1e 6d 1a 6d 17 03 03 00 a4 fd 5d 1f |;....m.m......].| +000002d0 1c 88 af a8 df 19 44 bd 80 81 78 fd 2d 84 ff a4 |......D...x.-...| +000002e0 51 45 9a 98 7c 45 cb 84 2c fb 54 d1 33 06 67 e4 |QE..|E..,.T.3.g.| +000002f0 95 f2 c5 5e 1b 49 41 b3 73 6c 5e 4d 2c 2d 77 1f |...^.IA.sl^M,-w.| +00000300 59 cb 39 e9 87 3a 10 83 72 ab b3 ce f8 28 94 8f |Y.9..:..r....(..| +00000310 47 8f 3d 2e 65 0a 42 b0 a5 13 61 bb 3b c7 a9 52 |G.=.e.B...a.;..R| +00000320 cd 26 f6 ab c1 d3 3a a4 51 a6 7a 74 3b 76 19 ee |.&....:.Q.zt;v..| +00000330 71 09 b6 b8 e6 3d 3e a3 df db a9 69 52 fe 66 3a |q....=>....iR.f:| +00000340 dc 19 f6 56 ea 81 10 ab 43 2e e2 17 20 08 92 62 |...V....C... ..b| +00000350 62 98 73 cb 16 9a 13 7d b3 b4 6a fd 18 28 25 05 |b.s....}..j..(%.| +00000360 b2 3f e7 14 94 cf 9d 67 74 11 83 21 da d8 36 da |.?.....gt..!..6.| +00000370 8e 17 03 03 00 35 89 67 70 a6 1c 3b 7c 59 59 23 |.....5.gp..;|YY#| +00000380 92 33 ee 35 11 5d 8c fb bd f0 21 a4 8d 09 e3 e7 |.3.5.]....!.....| +00000390 dd 96 8c ad cc 57 97 6a 4d 33 49 cc f6 c6 a9 4d |.....W.jM3I....M| +000003a0 9b 3f 22 88 f5 06 b3 c2 a3 34 46 |.?"......4F| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 35 f4 b7 bd 05 e3 |..........5.....| +00000010 04 c1 da 80 2f 16 6c 14 fe 7e bd 74 65 ab 76 e8 |..../.l..~.te.v.| +00000020 7a 62 dc 89 11 10 ee 58 93 fc 30 0e 30 fa b6 a0 |zb.....X..0.0...| +00000030 48 11 5d 78 9a fc 6b 44 1c 67 52 21 b4 b8 69 18 |H.]x..kD.gR!..i.| +00000040 17 03 03 00 17 12 f2 ed 80 d2 91 8a bc 19 25 1d |..............%.| +00000050 54 d6 56 04 b4 4d 1a 01 9f ea 7f 0c 17 03 03 00 |T.V..M..........| +00000060 13 aa bb f9 4e 8f 2e 49 9c 07 65 31 8a 14 05 d8 |....N..I..e1....| +00000070 d5 3a 83 23 |.:.#| diff --git a/src/crypto/tls/testdata/Client-TLSv13-Ed25519 b/src/crypto/tls/testdata/Client-TLSv13-Ed25519 new file mode 100644 index 0000000..e509e8a --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv13-Ed25519 @@ -0,0 +1,69 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 41 71 01 fb 3b |....z...v..Aq..;| +00000010 86 8b 75 5d 8d 98 1d 98 e7 19 0c 87 87 d0 a6 b5 |..u]............| +00000020 5f 51 70 32 37 bc 58 b6 93 fb b1 20 00 00 00 00 |_Qp27.X.... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 13 03 00 00 |................| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 17 |..+.....3.$... .| +00000060 4e 27 d2 df c9 6d 88 15 a2 02 f2 fc 4d 87 65 92 |N'...m......M.e.| +00000070 67 92 90 6c 8b e0 fb 27 2b d6 e8 e1 0e b2 7b 14 |g..l...'+.....{.| +00000080 03 03 00 01 01 17 03 03 00 17 ef ca 93 ae 3b 4b |..............;K| +00000090 ef ba c7 f1 44 89 61 b5 6c 05 c5 d9 59 4d 50 ab |....D.a.l...YMP.| +000000a0 ff 17 03 03 01 50 71 7e a6 0b 61 c5 f1 b0 9b ab |.....Pq~..a.....| +000000b0 3e 15 7a 0c ac 01 d7 cb 3e 04 85 e1 7a 59 95 92 |>.z.....>...zY..| +000000c0 cb 91 5f 91 a4 e2 1b 6a d7 72 d5 ee 70 ae 51 ed |.._....j.r..p.Q.| +000000d0 c7 78 ea 69 e5 a6 0b cc 72 43 6f 2e da c3 74 4c |.x.i....rCo...tL| +000000e0 00 53 79 38 3b 10 7e 98 25 32 ad 7f e4 0b 9b ad |.Sy8;.~.%2......| +000000f0 4a 5d f4 d9 a1 fe d6 ce 32 ff 2d 2e 26 49 78 3f |J]......2.-.&Ix?| +00000100 4e 37 e9 c7 d3 af b7 4d 75 f2 71 f2 20 b8 28 64 |N7.....Mu.q. .(d| +00000110 7c 0c 7a 3c f0 35 4e c6 ba 2d fc 76 53 a5 76 f9 ||.z<.5N..-.vS.v.| +00000120 3e e3 4e 41 b9 52 e1 dc 62 9f 13 bf b7 ef c2 c1 |>.NA.R..b.......| +00000130 ef 9c 04 4d 4c d0 20 e8 7e 62 bc 23 8a c0 02 62 |...ML. .~b.#...b| +00000140 1d 8e c1 6f e0 23 70 0e 08 5c a0 47 92 40 5c 31 |...o.#p..\.G.@\1| +00000150 d9 03 5b a5 9a dd 2f b9 4f 8a 4a 8d d9 c3 63 cb |..[.../.O.J...c.| +00000160 61 16 3c be 9e dc 9d 11 bf c8 b9 5b 2d 69 5d 94 |a.<........[-i].| +00000170 ef 6b 87 2d 59 42 05 51 88 9d 5a 8d bc ae 7c 65 |.k.-YB.Q..Z...|e| +00000180 e2 a1 b5 eb c6 23 30 3c ab 52 f1 a3 90 77 1c a2 |.....#0<.R...w..| +00000190 65 e0 ef 9c c7 1f b3 ad 7a 63 01 d9 b6 5c de c5 |e.......zc...\..| +000001a0 3e ec b0 0c 1c 34 ea e1 8e d9 68 67 d8 1b 0c 94 |>....4....hg....| +000001b0 4d 0a e1 e7 c7 4f 6e 03 c2 0f d6 4e 87 b9 e4 5c |M....On....N...\| +000001c0 d6 d7 4a f0 90 fb 8c 56 ce 20 d3 09 db a2 3a 8f |..J....V. ....:.| +000001d0 56 bc 1f 5d d8 0f ab 05 9c 2e 96 7e 09 bf 0f 45 |V..].......~...E| +000001e0 81 83 81 63 d5 0e ef fb bd db 1d c8 17 4a ef d1 |...c.........J..| +000001f0 ce 9d 76 c5 1c 3a 17 03 03 00 59 f8 6e 9b 48 45 |..v..:....Y.n.HE| +00000200 96 86 f0 87 4f 95 75 72 90 16 ee 40 e6 a5 da d6 |....O.ur...@....| +00000210 9a 93 5a f2 e1 14 c7 ef 99 5e 55 80 9c 2b a5 f0 |..Z......^U..+..| +00000220 24 d0 0c b3 5c cd 7e 9f a7 8d 80 6d 24 0f 55 44 |$...\.~....m$.UD| +00000230 25 23 04 30 0a b8 4b 87 81 7d f6 46 af a0 e9 6c |%#.0..K..}.F...l| +00000240 ce cc 3b 8f 93 75 2b d3 65 84 0d fc 11 b3 49 93 |..;..u+.e.....I.| +00000250 21 8c 12 28 17 03 03 00 35 11 5a 66 4d 6e f2 a1 |!..(....5.ZfMn..| +00000260 d5 c7 e0 0d fb c0 23 72 61 40 56 c9 2b cf 19 91 |......#ra@V.+...| +00000270 1e 9a 0b 20 65 dd f2 ec 54 f8 6a 6f a0 7f bf d2 |... e...T.jo....| +00000280 92 e0 41 ae 8c a0 4e 33 be a0 f8 8e b3 c7 |..A...N3......| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 35 a6 8b c2 c6 31 |..........5....1| +00000010 c1 73 78 0f f6 09 bb 09 d5 bc da 6b e6 21 e7 3e |.sx........k.!.>| +00000020 19 ba 60 74 d4 32 71 37 a0 13 d8 ae e0 85 f7 71 |..`t.2q7.......q| +00000030 d0 4e 2f 29 81 bb 8b 86 24 67 5b c9 b7 6e 6a 11 |.N/)....$g[..nj.| +00000040 17 03 03 00 17 43 59 8a 71 7c f9 e8 b9 36 56 bc |.....CY.q|...6V.| +00000050 07 67 34 1c f9 47 b0 fa 3a a0 15 9a 17 03 03 00 |.g4..G..:.......| +00000060 13 dc 3e d0 92 97 41 13 06 65 b2 af e5 fa 16 d5 |..>...A..e......| +00000070 9b 82 57 91 |..W.| diff --git a/src/crypto/tls/testdata/Client-TLSv13-ExportKeyingMaterial b/src/crypto/tls/testdata/Client-TLSv13-ExportKeyingMaterial new file mode 100644 index 0000000..13ac4fc --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv13-ExportKeyingMaterial @@ -0,0 +1,91 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 5a a0 51 7e b3 |....z...v..Z.Q~.| +00000010 75 e4 ba 57 52 a0 56 68 55 2b 40 16 e3 d4 b1 4f |u..WR.VhU+@....O| +00000020 5e 2c a0 ab 31 76 e8 c5 ab ca 60 20 00 00 00 00 |^,..1v....` ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 13 03 00 00 |................| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 1e |..+.....3.$... .| +00000060 8e a4 e9 85 bd af 87 81 48 56 10 3d 4d d2 07 42 |........HV.=M..B| +00000070 7f a2 db 93 42 98 df 67 6d 79 b3 fb 4f bb 67 14 |....B..gmy..O.g.| +00000080 03 03 00 01 01 17 03 03 00 17 db c6 9e 4c ff 07 |.............L..| +00000090 33 5a d9 47 e2 08 d5 10 bf 70 c5 5b 22 48 a7 fd |3Z.G.....p.["H..| +000000a0 8d 17 03 03 02 6d cd a7 97 1c 26 3c a9 70 93 c5 |.....m....&<.p..| +000000b0 98 ac 09 11 75 24 a1 97 4a a7 65 a0 d7 40 08 c9 |....u$..J.e..@..| +000000c0 fd 31 5f 47 c3 95 38 cf cd e0 77 52 db c1 fe 3a |.1_G..8...wR...:| +000000d0 2e 5f ae 5a 9a cf 96 5f 83 f5 7e 6b b0 d7 bf 27 |._.Z..._..~k...'| +000000e0 bd 22 af a1 05 79 48 c7 56 e9 56 a9 4f 34 82 9c |."...yH.V.V.O4..| +000000f0 41 c5 cf 72 d1 56 18 d4 fb d7 94 e1 72 9f 2a c0 |A..r.V......r.*.| +00000100 2f 3b fe de 46 36 4f 0d 15 12 4d e2 2a fb 42 20 |/;..F6O...M.*.B | +00000110 1e 7f 0f 50 be 56 10 2d 83 9f c0 c4 9e 0a 29 c4 |...P.V.-......).| +00000120 07 a1 ba c0 70 d4 93 8a 27 a1 e2 00 98 11 3e 4e |....p...'.....>N| +00000130 07 46 54 68 5a d2 e3 85 ca 6d 66 b1 28 d7 a3 c9 |.FThZ....mf.(...| +00000140 cb 9b 5b 4c 94 4a 56 69 dc 6e ba 84 08 7e 31 14 |..[L.JVi.n...~1.| +00000150 5d a0 e0 00 b2 23 63 fe 67 8c ae 75 56 44 9c 9c |]....#c.g..uVD..| +00000160 c4 4c 31 a9 d7 df 3b ec 59 1e 2e 85 fd 08 8d ba |.L1...;.Y.......| +00000170 b2 09 f6 3e 19 7b 29 ab 6a b3 5a 00 be 76 fb 39 |...>.{).j.Z..v.9| +00000180 98 c4 3e 4b a6 ae 68 ba 6c 9a a6 5d 20 33 96 55 |..>K..h.l..] 3.U| +00000190 27 66 aa c2 c0 6d f0 80 cc c7 64 5f 7b 42 56 b4 |'f...m....d_{BV.| +000001a0 a2 6b a3 29 9a 49 d2 fc 74 53 21 fe e3 87 ab d9 |.k.).I..tS!.....| +000001b0 e4 3e e7 8a a0 c6 49 08 d1 45 14 53 fb 28 39 cb |.>....I..E.S.(9.| +000001c0 99 86 c2 3f dc b3 f6 86 a7 87 b2 88 d9 4f 62 d6 |...?.........Ob.| +000001d0 d4 bb 84 93 56 5a 99 8e 8a 5b 1b 9a 1c ef 4a f1 |....VZ...[....J.| +000001e0 85 62 08 1f 27 c2 20 a1 9c 73 91 05 d8 9b 32 90 |.b..'. ..s....2.| +000001f0 74 80 08 dd 52 87 9f 6e c3 89 14 f3 23 0e 1f d0 |t...R..n....#...| +00000200 3c e0 51 48 a4 b2 f2 43 05 bd a3 95 35 70 37 cc |<.QH...C....5p7.| +00000210 89 f3 23 b7 70 5f 36 24 78 ea 21 ec 7c 06 3a d6 |..#.p_6$x.!.|.:.| +00000220 b5 fd d1 c4 bb 32 39 78 6a f6 ed 91 83 c8 d4 bd |.....29xj.......| +00000230 33 55 cf a8 5a b9 46 ec fa 87 5a c0 35 d1 f6 5e |3U..Z.F...Z.5..^| +00000240 1f 7a 8e 82 e1 97 38 f9 ad 6e 00 ba d1 4b 82 dd |.z....8..n...K..| +00000250 b0 87 0e 18 70 27 6c cd dd 0d d7 4b 46 e9 a3 dc |....p'l....KF...| +00000260 5d 60 e7 eb a9 b4 99 f2 bc 9f a4 ed dc c6 63 24 |]`............c$| +00000270 f8 91 f3 ee 7f 47 40 03 95 34 53 8c 38 90 3f 0f |.....G@..4S.8.?.| +00000280 a6 d8 a1 a7 39 64 45 7e 9e 94 aa 3e 19 df 28 f1 |....9dE~...>..(.| +00000290 ab 14 22 ce e8 80 a6 73 59 f7 92 85 13 20 6c cf |.."....sY.... l.| +000002a0 d8 ff ce f4 5d 79 f8 37 38 b6 9f 81 97 9f 72 31 |....]y.78.....r1| +000002b0 e0 fe ca d2 03 cd 3b 00 9f cb 55 a7 de 79 80 d8 |......;...U..y..| +000002c0 0b ae 5a e6 a7 ba a5 35 da d3 03 95 56 c0 ac c9 |..Z....5....V...| +000002d0 2a 36 cf 53 d0 44 48 b3 19 6c 44 ab 6b a1 7f a2 |*6.S.DH..lD.k...| +000002e0 f6 18 90 4f 16 a9 d5 77 ef 01 81 e1 ef a7 b9 3f |...O...w.......?| +000002f0 35 82 66 c7 9c 82 cc 00 fa 74 71 ed 99 ab fc d5 |5.f......tq.....| +00000300 ce 0a 05 80 56 5f 54 79 a9 b2 82 38 af 52 94 d1 |....V_Ty...8.R..| +00000310 7e 15 1e 17 03 03 00 99 94 6e e7 f3 9a a6 90 24 |~........n.....$| +00000320 c8 59 16 e6 58 d1 a2 55 ab 90 d6 59 00 06 0f 22 |.Y..X..U...Y..."| +00000330 2d 7e 1a 13 ce 64 05 a0 e2 a2 22 36 d4 51 69 ce |-~...d...."6.Qi.| +00000340 8c 13 85 2e ad a3 9d c9 cf 50 be 06 db 75 41 1e |.........P...uA.| +00000350 01 64 8e 55 13 31 42 a0 b9 90 30 75 a3 b5 a1 36 |.d.U.1B...0u...6| +00000360 e8 1d 5f 32 f4 8f 68 f3 ca d9 f2 36 cf 77 2a ae |.._2..h....6.w*.| +00000370 03 db 01 bb 51 25 bb 65 76 0a 81 bf db 6a 0a 85 |....Q%.ev....j..| +00000380 3d 2a ee 71 ff a5 91 75 3f 44 23 31 70 1f b4 4c |=*.q...u?D#1p..L| +00000390 a1 f2 ec cb ac bb de 36 3a 46 a6 3d a8 c5 57 92 |.......6:F.=..W.| +000003a0 a4 7c d4 54 fa de b6 77 62 95 24 aa 63 70 4a 04 |.|.T...wb.$.cpJ.| +000003b0 cb 17 03 03 00 35 07 18 23 d6 3d 11 1c 50 e1 22 |.....5..#.=..P."| +000003c0 c7 83 33 84 c3 e1 30 b0 43 68 19 2b c4 43 95 25 |..3...0.Ch.+.C.%| +000003d0 8c b7 37 c1 d0 3c ef f4 4f 29 b7 18 34 25 d2 8a |..7..<..O)..4%..| +000003e0 44 52 37 4e ff f9 aa 2b 33 61 4a |DR7N...+3aJ| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 35 7d e0 1b 46 05 |..........5}..F.| +00000010 4a e2 11 2c a4 22 62 cb bc e7 f4 11 d2 05 ca c6 |J..,."b.........| +00000020 17 98 10 88 03 12 d1 1e 6a dc e8 bb 91 df 65 47 |........j.....eG| +00000030 78 f0 32 d1 7d c0 56 92 78 56 6b 75 cc 2d eb 2d |x.2.}.V.xVku.-.-| +00000040 17 03 03 00 17 ad cc 95 e5 1c 77 7c de 6f e8 8d |..........w|.o..| +00000050 06 8e b6 8e d0 95 3f 71 0b 15 6e 0e 17 03 03 00 |......?q..n.....| +00000060 13 8e 23 c7 75 9d f7 e1 b9 b5 ed 79 86 e0 64 68 |..#.u......y..dh| +00000070 01 ef 70 e1 |..p.| diff --git a/src/crypto/tls/testdata/Client-TLSv13-HelloRetryRequest b/src/crypto/tls/testdata/Client-TLSv13-HelloRetryRequest new file mode 100644 index 0000000..d6b570f --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv13-HelloRetryRequest @@ -0,0 +1,119 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fa 01 00 00 f6 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7b 00 05 00 05 01 00 00 00 00 00 0a 00 |...{............| +00000090 06 00 04 00 1d 00 17 00 0b 00 02 01 00 00 0d 00 |................| +000000a0 1a 00 18 08 04 04 03 08 07 08 05 08 06 04 01 05 |................| +000000b0 01 06 01 05 03 06 03 02 01 02 03 ff 01 00 01 00 |................| +000000c0 00 17 00 00 00 12 00 00 00 2b 00 09 08 03 04 03 |.........+......| +000000d0 03 03 02 03 01 00 33 00 26 00 24 00 1d 00 20 2f |......3.&.$... /| +000000e0 e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 |.}.G.bC.(.._.).0| +000000f0 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 |.........._X.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 58 02 00 00 54 03 03 cf 21 ad 74 e5 |....X...T...!.t.| +00000010 9a 61 11 be 1d 8c 02 1e 65 b8 91 c2 a2 11 16 7a |.a......e......z| +00000020 bb 8c 5e 07 9e 09 e2 c8 a8 33 9c 20 00 00 00 00 |..^......3. ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 13 03 00 00 |................| +00000050 0c 00 2b 00 02 03 04 00 33 00 02 00 17 14 03 03 |..+.....3.......| +00000060 00 01 01 |...| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 16 03 03 01 1b 01 00 01 17 03 |................| +00000010 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000030 00 20 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |. ..............| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000050 00 00 00 32 cc a9 cc a8 c0 2b c0 2f c0 2c c0 30 |...2.....+./.,.0| +00000060 c0 09 c0 13 c0 0a c0 14 00 9c 00 9d 00 2f 00 35 |............./.5| +00000070 c0 12 00 0a c0 23 c0 27 00 3c c0 07 c0 11 00 05 |.....#.'.<......| +00000080 13 03 13 01 13 02 01 00 00 9c 00 05 00 05 01 00 |................| +00000090 00 00 00 00 0a 00 06 00 04 00 1d 00 17 00 0b 00 |................| +000000a0 02 01 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 |................| +000000b0 05 08 06 04 01 05 01 06 01 05 03 06 03 02 01 02 |................| +000000c0 03 ff 01 00 01 00 00 17 00 00 00 12 00 00 00 2b |...............+| +000000d0 00 09 08 03 04 03 03 03 02 03 01 00 33 00 47 00 |............3.G.| +000000e0 45 00 17 00 41 04 1e 18 37 ef 0d 19 51 88 35 75 |E...A...7...Q.5u| +000000f0 71 b5 e5 54 5b 12 2e 8f 09 67 fd a7 24 20 3e b2 |q..T[....g..$ >.| +00000100 56 1c ce 97 28 5e f8 2b 2d 4f 9e f1 07 9f 6c 4b |V...(^.+-O....lK| +00000110 5b 83 56 e2 32 42 e9 58 b6 d7 49 a6 b5 68 1a 41 |[.V.2B.X..I..h.A| +00000120 03 56 6b dc 5a 89 |.Vk.Z.| +>>> Flow 4 (server to client) +00000000 16 03 03 00 9b 02 00 00 97 03 03 4f 5c 5c 6c f2 |...........O\\l.| +00000010 79 f3 d8 d4 be 78 c3 a4 b6 82 a5 ee 37 c3 a1 f7 |y....x......7...| +00000020 87 83 ac 75 62 29 48 80 55 64 9b 20 00 00 00 00 |...ub)H.Ud. ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 13 03 00 00 |................| +00000050 4f 00 2b 00 02 03 04 00 33 00 45 00 17 00 41 04 |O.+.....3.E...A.| +00000060 be 02 77 b3 71 8c 25 30 15 18 cd 54 f8 99 b7 a4 |..w.q.%0...T....| +00000070 1b 43 6e a5 bf 94 d3 7e 8f 07 4e 78 15 af 48 fe |.Cn....~..Nx..H.| +00000080 14 60 0d f1 1b 31 f5 30 5b 37 34 da d2 b8 a9 43 |.`...1.0[74....C| +00000090 5e 5e 9e 32 9c 7c 94 21 fc 1e db 0a b3 e1 f5 7a |^^.2.|.!.......z| +000000a0 17 03 03 00 17 fc 15 53 2f 26 26 78 e5 5e 22 74 |.......S/&&x.^"t| +000000b0 8a cb 74 2c f8 4c 04 5d 0b 53 d9 93 17 03 03 02 |..t,.L.].S......| +000000c0 6d 58 f2 20 bc 2e 2b c7 67 79 b1 19 09 d8 73 9c |mX. ..+.gy....s.| +000000d0 74 b4 55 b4 24 5e a3 66 f1 a3 81 55 cb 77 5e c1 |t.U.$^.f...U.w^.| +000000e0 5e b1 ba 4e ff 29 6e 10 a3 9c 20 68 fb c1 35 a8 |^..N.)n... h..5.| +000000f0 02 10 0e b6 b1 a1 84 d1 e4 41 92 15 93 ea 9c c1 |.........A......| +00000100 93 4b 54 28 da 49 f5 eb a5 a5 92 3b 91 37 48 8a |.KT(.I.....;.7H.| +00000110 4a 0a 3c 3a b9 10 2b 1b e8 33 4f e2 1b a4 e1 0e |J.<:..+..3O.....| +00000120 4c 81 38 13 36 f2 87 e9 58 be e4 16 d9 eb 17 9d |L.8.6...X.......| +00000130 61 69 7b 41 c9 29 99 bd b1 5b 66 49 3d f1 e5 6f |ai{A.)...[fI=..o| +00000140 e4 91 a1 48 a3 89 91 00 8c 33 2c 0b 07 82 10 26 |...H.....3,....&| +00000150 fb 7b c6 b0 64 56 1b 2b 1f 21 3a be 72 6d 9b fe |.{..dV.+.!:.rm..| +00000160 ad bd 1c 59 05 38 9b 27 88 55 76 88 45 cf 03 be |...Y.8.'.Uv.E...| +00000170 2a 8d 5f a6 39 1f 5e b7 1c 68 28 60 f5 cb e4 5e |*._.9.^..h(`...^| +00000180 08 6c 3c 85 72 6f 31 26 30 0c 25 94 0e 4d 5b 5b |.l<.ro1&0.%..M[[| +00000190 46 ba 0e 27 e1 17 3d 68 95 7e 2f a4 a0 16 54 e2 |F..'..=h.~/...T.| +000001a0 35 3b a5 79 c8 45 2d e0 57 33 02 4e 81 bd dc 6a |5;.y.E-.W3.N...j| +000001b0 9b b7 1e a8 9e ff 75 7f 11 47 9c ac 60 05 bd 9d |......u..G..`...| +000001c0 59 2b 92 5a 94 f4 ca 8f 3e 53 b3 8a a5 ab 28 e2 |Y+.Z....>S....(.| +000001d0 9f ed 29 f2 8b c7 82 92 86 d8 12 71 b1 97 24 26 |..)........q..$&| +000001e0 f5 96 fc 16 a8 ff 39 1c 87 62 ec 4a b4 c3 03 13 |......9..b.J....| +000001f0 e8 17 57 6b 48 6c 08 08 b0 6d 1f 1a 8c 1f 48 66 |..WkHl...m....Hf| +00000200 aa 51 38 59 ac 1e 58 e7 ff 85 e1 60 e0 e5 42 65 |.Q8Y..X....`..Be| +00000210 9e ff ab 65 bb 06 b2 8b c6 f2 95 ad 3c eb c7 1c |...e........<...| +00000220 d6 2a 60 d3 e4 5f cb 65 ee 3d 45 75 93 53 eb 70 |.*`.._.e.=Eu.S.p| +00000230 5c f4 ae 5c 6b e0 f1 6d 2c fe 88 cb 32 b4 53 90 |\..\k..m,...2.S.| +00000240 c5 5b 9e 8c de 08 ff 49 86 2a a5 ef 59 50 f8 68 |.[.....I.*..YP.h| +00000250 2a 3b e5 44 2a e8 7d c9 6e 5c c1 4f 99 d7 2b 67 |*;.D*.}.n\.O..+g| +00000260 98 72 38 64 b3 e9 64 95 c1 1c 9d 5c 82 d9 e7 1e |.r8d..d....\....| +00000270 ac cf 12 05 d8 da eb 75 69 e3 fb 08 c3 c7 d2 2d |.......ui......-| +00000280 aa 3f 9d cc b7 31 b5 03 59 67 03 32 6f ed bc 87 |.?...1..Yg.2o...| +00000290 47 c6 69 79 23 98 94 b7 4a 58 5f 68 5c 14 77 b5 |G.iy#...JX_h\.w.| +000002a0 4b db 6e d9 c2 74 d0 8a 94 a6 3f 61 7a 1d b8 53 |K.n..t....?az..S| +000002b0 c7 fb 1c d7 b7 ae 2b f2 c7 fc ed c3 77 47 8a be |......+.....wG..| +000002c0 c4 0a e2 3a da f6 f0 06 15 df 32 06 5e 81 17 aa |...:......2.^...| +000002d0 25 5c b0 56 56 ce 93 11 42 4d b1 b5 b5 d4 c9 47 |%\.VV...BM.....G| +000002e0 df 7c 44 ac 23 bc 49 f6 aa f8 9a e3 fc 4e 7e 11 |.|D.#.I......N~.| +000002f0 e5 da cc 0e c3 4e 57 5e 0d 7c 5a 98 e8 25 65 2e |.....NW^.|Z..%e.| +00000300 d0 9e 73 f1 eb 16 3b c4 bc 87 97 37 38 45 a0 77 |..s...;....78E.w| +00000310 79 37 30 aa 05 0a 42 04 e2 e3 09 ce 5b d7 04 c1 |y70...B.....[...| +00000320 b1 c4 89 bc 5d 92 eb 9a a2 b4 12 87 98 05 17 03 |....]...........| +00000330 03 00 99 0d 23 22 ba 58 d1 0a 8d 15 c6 ab 47 92 |....#".X......G.| +00000340 4b ab 8b 31 d3 cd f6 c9 17 31 62 e2 4f 78 3d 87 |K..1.....1b.Ox=.| +00000350 9f f9 54 10 4b db 86 99 dd eb e7 75 9d d1 dc 1c |..T.K......u....| +00000360 03 e2 b2 ae 61 69 66 33 e0 0f 95 4a 41 4f 36 6d |....aif3...JAO6m| +00000370 ed bd 80 51 8b 6c 92 dc 29 af 8d 17 12 b8 3d d7 |...Q.l..).....=.| +00000380 db 05 63 4f ad e5 6e 32 5b 02 27 f6 8f e3 7c 02 |..cO..n2[.'...|.| +00000390 15 c8 5e c8 f3 14 45 7c 2f 2d 81 aa ec 01 4f 12 |..^...E|/-....O.| +000003a0 f3 aa c8 e5 ca 52 62 41 7d ca f2 9e 40 c3 36 d3 |.....RbA}...@.6.| +000003b0 d8 40 be 59 0c 6a 67 aa 75 03 1c b7 b7 4b 21 3f |.@.Y.jg.u....K!?| +000003c0 13 28 10 e7 3f a1 25 1a 5d e4 a0 b9 17 03 03 00 |.(..?.%.].......| +000003d0 35 93 e3 71 c4 3b b0 4a 37 6d 1a 97 a5 c4 17 c4 |5..q.;.J7m......| +000003e0 cd 0c a0 f5 bb 06 1d 0c f6 0f c4 c3 de b9 0a b7 |................| +000003f0 37 9c d6 d4 43 a6 37 78 76 69 31 33 ed d8 db b4 |7...C.7xvi13....| +00000400 3a ac cc 0d db 1b |:.....| +>>> Flow 5 (client to server) +00000000 17 03 03 00 35 ee c2 44 be 17 16 64 cc e6 68 9b |....5..D...d..h.| +00000010 4d 75 86 c5 b5 9b f3 1c 7c b5 98 3f 9c 7b 07 65 |Mu......|..?.{.e| +00000020 53 f1 6c d9 cd 17 54 3f 64 d3 ca 47 9c 1e 2d 13 |S.l...T?d..G..-.| +00000030 fa 29 5e d8 91 5a 05 e8 03 21 17 03 03 00 17 41 |.)^..Z...!.....A| +00000040 a1 aa 11 80 44 b8 26 a8 06 62 46 65 59 35 0b 06 |....D.&..bFeY5..| +00000050 8e bf 6c 02 9d 5f 17 03 03 00 13 40 6d 8b 65 c6 |..l.._.....@m.e.| +00000060 9c 9d b1 ec 29 f3 3d 23 56 28 f6 5a 5b e3 |....).=#V(.Z[.| diff --git a/src/crypto/tls/testdata/Client-TLSv13-KeyUpdate b/src/crypto/tls/testdata/Client-TLSv13-KeyUpdate new file mode 100644 index 0000000..02c0a1a --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv13-KeyUpdate @@ -0,0 +1,103 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 fe 01 00 00 fa 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 7f 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 0a 00 08 00 1d 00 17 00 18 00 19 00 0b 00 02 01 |................| +000000a0 00 00 0d 00 1a 00 18 08 04 04 03 08 07 08 05 08 |................| +000000b0 06 04 01 05 01 06 01 05 03 06 03 02 01 02 03 ff |................| +000000c0 01 00 01 00 00 17 00 00 00 12 00 00 00 2b 00 09 |.............+..| +000000d0 08 03 04 03 03 03 02 03 01 00 33 00 26 00 24 00 |..........3.&.$.| +000000e0 1d 00 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f |.. /.}.G.bC.(.._| +000000f0 bb 29 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 |.).0.........._X| +00000100 cb 3b 74 |.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 70 a7 d4 99 55 |....z...v..p...U| +00000010 7d 12 fd ca 3a 43 97 78 16 66 c2 bd 22 8b 6c 91 |}...:C.x.f..".l.| +00000020 85 92 99 76 c8 4c 0f 4c dc 94 0b 20 00 00 00 00 |...v.L.L... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 13 03 00 00 |................| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 df |..+.....3.$... .| +00000060 af ca 9c 12 9b 83 69 24 89 3e 44 fe 1c 31 dd 0d |......i$.>D..1..| +00000070 3b 52 fd 8e b6 c6 7b 05 9e d4 cc 62 a5 f0 27 14 |;R....{....b..'.| +00000080 03 03 00 01 01 17 03 03 00 17 a8 47 c6 45 41 bc |...........G.EA.| +00000090 7e e3 fb 85 43 5d 6a 69 07 7f 62 05 9d 9e 5f 1f |~...C]ji..b..._.| +000000a0 9a 17 03 03 02 6d 7d 46 ba ff 8a 8a 3d a2 d0 29 |.....m}F....=..)| +000000b0 1e 0d 18 03 84 13 03 de cf 64 15 28 71 9a bb 80 |.........d.(q...| +000000c0 d0 4f de 07 d8 f4 47 d5 78 1c 93 e1 50 27 70 81 |.O....G.x...P'p.| +000000d0 34 c2 0d 63 ee 76 20 dd c7 34 71 e5 c7 04 91 62 |4..c.v ..4q....b| +000000e0 06 73 5c 71 e9 ce 13 f9 1c 5b 29 b5 16 64 0f 5b |.s\q.....[)..d.[| +000000f0 35 53 0d ba a6 26 1c 98 fa 20 41 a0 08 b1 d1 74 |5S...&... A....t| +00000100 cd 00 92 7e b4 ce 0e b8 2a 6d e0 25 57 2f e1 af |...~....*m.%W/..| +00000110 2c 23 03 03 1d b6 98 70 ec 7d 57 a9 6c 8f 25 3d |,#.....p.}W.l.%=| +00000120 63 a3 0e 53 b2 15 8d 1d 62 14 04 50 a9 bc ab 7d |c..S....b..P...}| +00000130 ac fa 6a 68 ed f0 72 fd 9a 04 ac bd 44 10 a6 f0 |..jh..r.....D...| +00000140 df 55 30 54 eb a1 c8 27 4d 6d 97 a1 c0 fc ca a5 |.U0T...'Mm......| +00000150 c0 9c b8 29 53 13 f2 c8 81 f1 3d f8 35 e5 8d b0 |...)S.....=.5...| +00000160 d9 c1 68 31 80 4f fb 3a 7a fc 20 ce 75 22 dc f6 |..h1.O.:z. .u"..| +00000170 94 e9 ff c4 5a c2 1d e9 a2 55 11 df 5d 29 92 17 |....Z....U..])..| +00000180 5e 9d df 16 97 e3 f0 d0 b6 bd 88 cf 5f 53 e5 da |^..........._S..| +00000190 08 98 37 ec d5 1d 8b 4b 59 33 6e 67 d7 e5 eb 9e |..7....KY3ng....| +000001a0 31 90 6b 75 c7 41 7c 1d 84 c3 78 03 0e 2b ce 5c |1.ku.A|...x..+.\| +000001b0 9a c2 e8 20 7c 8e bc 4a 6e e6 b9 30 ff b3 c0 33 |... |..Jn..0...3| +000001c0 73 91 f7 b6 13 bc 2c 85 97 ed a6 23 ed c1 e0 ce |s.....,....#....| +000001d0 8a 67 9a a3 b2 80 bb 06 ea 9c ec cd 27 f6 1f ae |.g..........'...| +000001e0 22 6e e4 c6 ec 5d e3 d9 99 8d 5e 15 5c d0 f1 83 |"n...]....^.\...| +000001f0 f2 dc 20 a0 67 ee e0 94 05 e3 d7 e9 a2 65 ae d8 |.. .g........e..| +00000200 da 12 2a db cd 2b 31 c3 ec 12 5b e0 5e 48 66 00 |..*..+1...[.^Hf.| +00000210 d9 f5 b8 28 1f ef 90 e8 8f a7 78 d7 1c 49 1d 10 |...(......x..I..| +00000220 d0 79 08 23 12 e1 30 91 7f 26 43 e2 0d dd 0f 6b |.y.#..0..&C....k| +00000230 ca ac 25 5f 18 86 40 fd 04 50 f6 dc fb 25 e4 67 |..%_..@..P...%.g| +00000240 d5 94 fe 3a 55 7f 0e 63 31 f2 96 40 cd 61 c4 e1 |...:U..c1..@.a..| +00000250 06 bc 5f 80 e9 1d 69 7c 70 7e e6 7f 25 00 75 ce |.._...i|p~..%.u.| +00000260 49 e4 bc 4c f4 79 8a d7 67 f3 50 a3 85 d2 96 cb |I..L.y..g.P.....| +00000270 51 f4 99 93 d6 20 cf 0d 5f 2d 87 83 df 7b d2 76 |Q.... .._-...{.v| +00000280 da 9c 47 fb 08 80 43 8e 1f c7 db 8e a9 a7 d5 bb |..G...C.........| +00000290 a3 af 0a 3e a3 a3 8c eb eb e0 93 45 56 a3 eb f0 |...>.......EV...| +000002a0 6e cd be 8f 42 4c aa 39 36 0e f2 d6 cc 37 ce a4 |n...BL.96....7..| +000002b0 31 c0 e0 24 3e 52 8c 3f dc 6e 73 e0 0e ef 54 b7 |1..$>R.?.ns...T.| +000002c0 27 2f 80 f8 16 0b 27 ea 73 66 c1 59 0b 91 a6 ae |'/....'.sf.Y....| +000002d0 f9 d7 d3 60 c0 b0 da 0f 83 19 c2 e0 6e e0 d0 a6 |...`........n...| +000002e0 87 74 91 f8 6c 46 e3 cd 3a 4c e5 ee 48 94 5b bc |.t..lF..:L..H.[.| +000002f0 e4 b5 ed 35 ba 11 c7 0d 76 e9 0a 52 11 a1 35 c2 |...5....v..R..5.| +00000300 e3 c3 9d fa 9d 9b 45 59 6a de 5b 9c c8 7e c3 00 |......EYj.[..~..| +00000310 16 06 d9 17 03 03 00 99 63 23 47 37 41 24 5e b5 |........c#G7A$^.| +00000320 7a 9d 0c 74 c7 f8 c8 62 9e c1 8a 44 29 22 d0 96 |z..t...b...D)"..| +00000330 c7 94 a1 c5 f6 80 1f 23 70 d5 61 cf b5 87 41 26 |.......#p.a...A&| +00000340 74 74 9b f4 1c 9d eb b3 da 39 0f 93 74 6a 2d 44 |tt.......9..tj-D| +00000350 b2 04 31 c0 b0 e8 27 1e eb 6e 1d 76 aa a7 15 11 |..1...'..n.v....| +00000360 fd 5a 46 68 e2 76 ec 92 fe 25 41 10 0f 99 da cf |.ZFh.v...%A.....| +00000370 1a 04 a2 09 8e a1 73 ca 74 7e f7 d2 0e f1 cf 74 |......s.t~.....t| +00000380 14 c4 bc 66 6e 28 58 24 09 cb bc da 4d da 4f af |...fn(X$....M.O.| +00000390 b8 c5 18 37 34 02 e2 60 b9 cc e9 4b 93 08 0a 22 |...74..`...K..."| +000003a0 b6 a1 85 b2 ab cd 9c b6 1b 1d 18 46 63 4c 11 c5 |...........FcL..| +000003b0 67 17 03 03 00 35 10 30 1b 3e 00 ea 4a 8a ab f7 |g....5.0.>..J...| +000003c0 19 f8 3b 99 5f 56 a6 a3 ed dd 43 33 d9 8f 17 30 |..;._V....C3...0| +000003d0 f5 a9 fb cd df 5e 95 e8 ff 35 1d 8d de d2 48 5a |.....^...5....HZ| +000003e0 af a1 b5 60 4f 75 98 58 1c 24 a1 |...`Ou.X.$.| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 35 a5 8d 0a 81 b7 |..........5.....| +00000010 76 39 48 24 74 8a a8 f0 91 9b b7 10 14 e3 1f fe |v9H$t...........| +00000020 a5 2f 96 6a 7a c3 9d 90 66 99 46 78 c8 d0 1d ba |./.jz...f.Fx....| +00000030 34 be 04 c1 a9 4d 17 60 06 a8 04 18 f3 53 9b 33 |4....M.`.....S.3| +00000040 17 03 03 00 17 14 2c cf 98 1c b3 44 d5 cb 9a 8a |......,....D....| +00000050 46 84 e8 d2 7d 81 bf 74 e6 08 4b 1c |F...}..t..K.| +>>> Flow 4 (server to client) +00000000 17 03 03 00 16 3e c3 0e 81 bd 7c e9 21 c8 d1 3f |.....>....|.!..?| +00000010 94 a9 37 43 21 42 3b 81 ba 65 53 |..7C!B;..eS| +>>> Flow 5 (client to server) +00000000 17 03 03 00 16 63 a6 48 59 77 ae a9 a7 40 e2 57 |.....c.HYw...@.W| +00000010 9b 41 bb e8 14 06 01 46 71 46 77 |.A.....FqFw| +>>> Flow 6 (server to client) +00000000 17 03 03 00 1a 20 8a 20 30 bc 48 17 8f ed 57 bb |..... . 0.H...W.| +00000010 e8 2a da 2a 21 5b 4d 11 74 13 32 6f 1c d6 7c |.*.*![M.t.2o..|| +>>> Flow 7 (client to server) +00000000 17 03 03 00 1d fb 5b 0c dc f1 6b 02 a7 f6 68 21 |......[...k...h!| +00000010 a4 5c 29 7e 52 08 5f 4d fb cb e4 a6 ae c9 e0 09 |.\)~R._M........| +00000020 01 02 17 03 03 00 13 4e 79 eb 2d 97 87 45 9d 73 |.......Ny.-..E.s| +00000030 6f 13 be c5 68 50 ef 03 4c 18 |o...hP..L.| diff --git a/src/crypto/tls/testdata/Client-TLSv13-P256-ECDHE b/src/crypto/tls/testdata/Client-TLSv13-P256-ECDHE new file mode 100644 index 0000000..7280daf --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv13-P256-ECDHE @@ -0,0 +1,94 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 01 19 01 00 01 15 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 9a 00 05 00 05 01 00 00 00 00 00 0a 00 |................| +00000090 04 00 02 00 17 00 0b 00 02 01 00 00 0d 00 1a 00 |................| +000000a0 18 08 04 04 03 08 07 08 05 08 06 04 01 05 01 06 |................| +000000b0 01 05 03 06 03 02 01 02 03 ff 01 00 01 00 00 17 |................| +000000c0 00 00 00 12 00 00 00 2b 00 09 08 03 04 03 03 03 |.......+........| +000000d0 02 03 01 00 33 00 47 00 45 00 17 00 41 04 1e 18 |....3.G.E...A...| +000000e0 37 ef 0d 19 51 88 35 75 71 b5 e5 54 5b 12 2e 8f |7...Q.5uq..T[...| +000000f0 09 67 fd a7 24 20 3e b2 56 1c ce 97 28 5e f8 2b |.g..$ >.V...(^.+| +00000100 2d 4f 9e f1 07 9f 6c 4b 5b 83 56 e2 32 42 e9 58 |-O....lK[.V.2B.X| +00000110 b6 d7 49 a6 b5 68 1a 41 03 56 6b dc 5a 89 |..I..h.A.Vk.Z.| +>>> Flow 2 (server to client) +00000000 16 03 03 00 9b 02 00 00 97 03 03 fe 3a 17 76 b0 |............:.v.| +00000010 7f a1 ed 8e fa 88 7a c6 d0 78 62 83 db b8 a3 72 |......z..xb....r| +00000020 77 c7 18 54 f3 07 3b 08 f0 fb be 20 00 00 00 00 |w..T..;.... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 13 03 00 00 |................| +00000050 4f 00 2b 00 02 03 04 00 33 00 45 00 17 00 41 04 |O.+.....3.E...A.| +00000060 e2 a0 62 23 50 9d 82 7d bc f4 f4 e7 ed d0 6c 6e |..b#P..}......ln| +00000070 f2 46 f4 e6 11 5f e0 f3 02 e3 13 67 e3 92 da 39 |.F..._.....g...9| +00000080 15 a2 3a c7 80 16 e6 25 fd 86 59 56 08 ee 78 eb |..:....%..YV..x.| +00000090 d9 ba 36 69 d3 fe bc fc 92 a1 1b 48 a1 a5 6c 09 |..6i.......H..l.| +000000a0 14 03 03 00 01 01 17 03 03 00 17 0f 26 b2 e7 86 |............&...| +000000b0 1a 6f e5 19 28 d1 0c 5f 4d 45 7e e6 9f f8 16 03 |.o..(.._ME~.....| +000000c0 d2 71 17 03 03 02 6d 2e bc 2a 2c eb e1 97 06 37 |.q....m..*,....7| +000000d0 87 39 bf f1 79 3a ba 23 51 26 37 a1 ba 2c 30 d9 |.9..y:.#Q&7..,0.| +000000e0 65 f8 8e 54 b7 1a 8a ff e8 eb 50 ab f4 e5 0f 07 |e..T......P.....| +000000f0 94 6b 3d 40 2f bc f7 1c 51 b7 6a 22 78 da 4c ab |.k=@/...Q.j"x.L.| +00000100 74 2b b5 f9 c5 2f f5 b8 8a c0 3b c3 56 d8 79 94 |t+.../....;.V.y.| +00000110 d7 2c bc 7e 2d a8 aa 7d 93 1e 24 49 34 a2 c8 83 |.,.~-..}..$I4...| +00000120 fc 0e b2 c7 f8 15 9c fd 6f 67 d8 32 e4 ce e6 c2 |........og.2....| +00000130 a5 ae c2 8b 40 dd b5 46 dc b9 40 e1 21 47 0e 55 |....@..F..@.!G.U| +00000140 7b f5 87 35 6d 10 22 04 a3 4f f8 95 54 0c 41 a6 |{..5m."..O..T.A.| +00000150 95 7b 0e 96 4b 73 c2 75 c9 87 ce a9 89 06 a9 7a |.{..Ks.u.......z| +00000160 26 ec 81 70 48 4d 24 f4 09 00 aa 92 ac a2 77 9d |&..pHM$.......w.| +00000170 ad aa 18 0f e0 f7 91 c9 80 46 c2 db e7 87 fd 3d |.........F.....=| +00000180 f2 8f ee cb 26 7d ae 1f 17 6e d0 d4 cd 11 80 a2 |....&}...n......| +00000190 57 57 88 78 2e 32 ac 2f 1c ad 5b 86 d2 94 55 9f |WW.x.2./..[...U.| +000001a0 cd 41 b7 cf 6d bb 45 6a 0b 72 79 91 81 1a 79 b3 |.A..m.Ej.ry...y.| +000001b0 6e 7f f4 8a 7b c0 b0 a6 00 0e c0 fe 67 4e e3 96 |n...{.......gN..| +000001c0 5b 0f 1b 47 b5 43 94 91 e9 c4 5f 0b 04 46 bd 53 |[..G.C...._..F.S| +000001d0 f0 44 a9 0c 46 39 d0 e0 9c 25 76 4e 26 f4 49 12 |.D..F9...%vN&.I.| +000001e0 42 7a a7 19 98 f0 93 1f 42 78 c7 1c 87 f0 92 ab |Bz......Bx......| +000001f0 ec 8b f9 4f e3 60 ea fd 88 b5 9d 68 18 59 60 ee |...O.`.....h.Y`.| +00000200 66 a9 0a 24 33 4a 9f c1 c0 e1 70 a0 c3 b1 8d f5 |f..$3J....p.....| +00000210 4a eb 5e f6 8f a9 2f c7 df 88 40 41 61 b3 3e 18 |J.^.../...@Aa.>.| +00000220 66 f7 e1 b7 a6 a9 3a 10 73 ab a4 ce 39 40 8a 78 |f.....:.s...9@.x| +00000230 47 7f bc c9 08 c3 f0 0e 1e 09 87 bf fc e0 46 38 |G.............F8| +00000240 e7 79 4e 9e 50 94 e7 94 ab 54 47 a7 07 7f 9d 7c |.yN.P....TG....|| +00000250 9e 83 9b ba dd 33 5d de db 80 9f a0 7d 9f c3 57 |.....3].....}..W| +00000260 83 45 0d a6 82 61 75 b7 14 54 0c 7e 94 8a fb 4a |.E...au..T.~...J| +00000270 9b 62 bf 8f ae 37 76 23 a0 e0 c0 e0 c1 2c 53 28 |.b...7v#.....,S(| +00000280 4c 5b b7 b3 c1 4e bb e5 cd e8 b0 7b 8e 38 b0 bb |L[...N.....{.8..| +00000290 74 d2 00 63 b4 7b 97 a3 48 52 0f f2 60 0c 0b e4 |t..c.{..HR..`...| +000002a0 b4 0f 1c 9c 97 e1 fa ff 26 61 f8 3c ee 41 66 f8 |........&a.<.Af.| +000002b0 b3 91 cd 30 bd ef 81 cf 23 3a ea fd b8 96 b6 e3 |...0....#:......| +000002c0 bd 32 f2 0f 7a 3d 08 2c 50 a4 16 4e a6 2b 6b 2e |.2..z=.,P..N.+k.| +000002d0 3e 7e a0 bc 10 c2 3c 30 65 fc 26 cd 2b 51 54 27 |>~....<0e.&.+QT'| +000002e0 29 62 eb 99 bb 0b f8 29 ce 8a 21 87 c1 8e f8 6c |)b.....)..!....l| +000002f0 17 fe 96 08 db 03 ef 22 ab 2a 55 8e 11 15 19 97 |.......".*U.....| +00000300 66 9b f3 16 b4 ce 7c 29 f7 e0 ba 1a 14 46 42 20 |f.....|).....FB | +00000310 38 8b 26 8a 53 13 83 a0 a5 76 2d 4c 3c 88 6e a0 |8.&.S....v-L<.n.| +00000320 38 23 69 20 d1 3e c9 40 9b 46 4c 09 d9 50 80 49 |8#i .>.@.FL..P.I| +00000330 bd 59 d9 ec 17 03 03 00 99 a2 f2 c7 ce c6 45 c8 |.Y............E.| +00000340 45 9a 9d a8 83 d9 81 ff 2d ef 81 f9 b7 3d 0e 79 |E.......-....=.y| +00000350 54 5f f4 ca f0 41 20 91 f7 5c 53 49 09 ee b6 27 |T_...A ..\SI...'| +00000360 82 61 0f 1e b9 2d 0f 4e dd e7 3f 05 3c eb bc 2c |.a...-.N..?.<..,| +00000370 81 ca 5d 2f e5 56 f8 ec e5 cb 69 da e9 16 79 ba |..]/.V....i...y.| +00000380 61 8d a9 09 31 2f d3 4c 87 bf 6c 1a 50 df 81 cd |a...1/.L..l.P...| +00000390 ba 4c 28 a1 47 05 13 65 f5 6d a0 fb 04 f6 5f 78 |.L(.G..e.m...._x| +000003a0 d9 28 67 99 ee b9 a1 07 85 3c 5b 17 48 f3 87 43 |.(g......<[.H..C| +000003b0 ca 40 12 59 85 34 da 67 8a 26 3e 0c 11 9f 42 82 |.@.Y.4.g.&>...B.| +000003c0 81 80 56 5b a9 6f c2 73 9d 9a 5e ab 97 a2 a4 49 |..V[.o.s..^....I| +000003d0 9f 73 17 03 03 00 35 7c 74 eb 0d 2b 2f b3 92 2e |.s....5|t..+/...| +000003e0 54 12 f9 cb ae fb d4 8d 6f 7f 93 c5 bd 54 1d d5 |T.......o....T..| +000003f0 06 71 bf 3f 43 71 7b ce 20 9d a9 12 bf dd 2c 3c |.q.?Cq{. .....,<| +00000400 b5 7e 9d 3a 56 e3 8b d1 15 0e 69 35 |.~.:V.....i5| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 35 07 f8 0f 71 b3 |..........5...q.| +00000010 74 36 f9 e0 2c a4 ac bc 9f 19 fc a7 aa 3d 8e cb |t6..,........=..| +00000020 22 4b 8f 54 f3 4f b2 a5 85 8a c9 ab b0 b7 62 61 |"K.T.O........ba| +00000030 58 dc 64 88 bb 43 6e 61 af 02 88 ca d8 15 b3 02 |X.d..Cna........| +00000040 17 03 03 00 17 25 37 e4 43 40 29 dd 4b fd a6 22 |.....%7.C@).K.."| +00000050 00 75 02 49 c6 64 a1 ed de ed 96 cb 17 03 03 00 |.u.I.d..........| +00000060 13 d6 49 0b ba 13 f3 5b 80 63 79 c8 6a f6 2d df |..I....[.cy.j.-.| +00000070 3f d3 2c 8b |?.,.| diff --git a/src/crypto/tls/testdata/Client-TLSv13-X25519-ECDHE b/src/crypto/tls/testdata/Client-TLSv13-X25519-ECDHE new file mode 100644 index 0000000..b430ce0 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv13-X25519-ECDHE @@ -0,0 +1,90 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 f8 01 00 00 f4 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 |........... ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 32 cc a9 |.............2..| +00000050 cc a8 c0 2b c0 2f c0 2c c0 30 c0 09 c0 13 c0 0a |...+./.,.0......| +00000060 c0 14 00 9c 00 9d 00 2f 00 35 c0 12 00 0a c0 23 |......./.5.....#| +00000070 c0 27 00 3c c0 07 c0 11 00 05 13 03 13 01 13 02 |.'.<............| +00000080 01 00 00 79 00 05 00 05 01 00 00 00 00 00 0a 00 |...y............| +00000090 04 00 02 00 1d 00 0b 00 02 01 00 00 0d 00 1a 00 |................| +000000a0 18 08 04 04 03 08 07 08 05 08 06 04 01 05 01 06 |................| +000000b0 01 05 03 06 03 02 01 02 03 ff 01 00 01 00 00 17 |................| +000000c0 00 00 00 12 00 00 00 2b 00 09 08 03 04 03 03 03 |.......+........| +000000d0 02 03 01 00 33 00 26 00 24 00 1d 00 20 2f e5 7d |....3.&.$... /.}| +000000e0 a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 ff f6 |.G.bC.(.._.).0..| +000000f0 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 |........_X.;t| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 94 fd 21 44 52 |....z...v....!DR| +00000010 54 21 7e 4a 1c 83 6a ce c7 21 df b2 f3 1e 4c 73 |T!~J..j..!....Ls| +00000020 d3 f0 8b cc 24 58 17 5c 9c 0c 28 20 00 00 00 00 |....$X.\..( ....| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000040 00 00 00 00 00 00 00 00 00 00 00 00 13 03 00 00 |................| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 a0 |..+.....3.$... .| +00000060 72 12 62 31 e2 99 77 93 96 75 a3 64 33 87 33 ab |r.b1..w..u.d3.3.| +00000070 be 61 78 45 34 c4 e7 14 d0 c1 3b cc bb cc 78 14 |.axE4.....;...x.| +00000080 03 03 00 01 01 17 03 03 00 17 13 0e ae 6e fd 8b |.............n..| +00000090 f0 27 06 82 41 f5 68 63 1c 58 38 ad 3a 9e 59 4d |.'..A.hc.X8.:.YM| +000000a0 49 17 03 03 02 6d d8 a3 1c 91 84 93 3d 8d 27 4e |I....m......=.'N| +000000b0 70 a7 fd ac be cb 87 bc 20 19 ef c3 1a be ad b2 |p....... .......| +000000c0 b2 9d 4a e8 00 31 81 e0 43 09 4a b4 90 cc 1a d5 |..J..1..C.J.....| +000000d0 e9 47 56 64 cc e6 cc 3e fa a6 a9 8f 79 0c ea 47 |.GVd...>....y..G| +000000e0 55 5c 29 1a 3c ce 32 ea 45 30 66 01 07 30 22 60 |U\).<.2.E0f..0"`| +000000f0 a0 2b 63 40 29 18 a2 7f 81 bd af 6a dd a9 44 8f |.+c@)......j..D.| +00000100 d3 e8 58 8d 63 11 00 e2 31 9f 98 3c 15 a0 8b 9e |..X.c...1..<....| +00000110 61 12 df a8 87 b5 2e 81 41 ed 3b a6 12 77 05 69 |a.......A.;..w.i| +00000120 09 d1 9d cb 56 ee 86 24 cc ac 4c ff 17 b6 99 a2 |....V..$..L.....| +00000130 c9 22 8a 9c 07 b3 a6 72 aa 33 30 8e 42 18 1d af |.".....r.30.B...| +00000140 73 a5 28 99 12 05 bd 5e 34 cc 72 9a e4 51 2d 46 |s.(....^4.r..Q-F| +00000150 35 55 8d 7b f3 ce f5 50 43 70 f1 4a ea 92 eb bd |5U.{...PCp.J....| +00000160 18 72 b4 e9 90 fe e2 18 64 61 20 02 18 78 e8 75 |.r......da ..x.u| +00000170 33 00 ff cc 72 f2 89 0e fe 7d 7a 07 f8 64 95 6f |3...r....}z..d.o| +00000180 0b 3b 76 96 8f c1 d9 9f 6b 1a 10 28 d7 94 36 dc |.;v.....k..(..6.| +00000190 87 de f2 95 a3 f6 15 44 13 2e 0d 88 aa 86 10 38 |.......D.......8| +000001a0 ff 5f 58 a9 b8 e0 b9 4c fb a6 bb 1f f5 f6 25 4c |._X....L......%L| +000001b0 d5 ab bb 62 70 82 7f 47 5e 05 99 aa 1c d4 12 be |...bp..G^.......| +000001c0 77 2c 67 a3 5f 6c 9f 93 37 36 5f 96 34 8e 22 9d |w,g._l..76_.4.".| +000001d0 a4 5e 4f 8c ce 54 e7 ea 7c 40 f5 9b 20 84 2e 96 |.^O..T..|@.. ...| +000001e0 32 37 6b 65 cf e8 0d cb 3b 54 67 32 ed f6 49 b9 |27ke....;Tg2..I.| +000001f0 d0 4f 36 e6 8a 1c df 35 ee 8a be 3f 8f 5a c9 35 |.O6....5...?.Z.5| +00000200 3d 1b 7e 78 e4 0a d6 f4 6d 3e 48 dc 0d 4e 03 47 |=.~x....m>H..N.G| +00000210 81 db 60 a9 fb 17 8c 39 5e 7d 77 07 21 13 3b 53 |..`....9^}w.!.;S| +00000220 f2 50 bb c3 16 37 24 b8 ef 4a 45 ad 3e ce 05 6a |.P...7$..JE.>..j| +00000230 25 fa 27 05 c8 f9 c5 d5 c3 b0 82 a8 0c ca ef 66 |%.'............f| +00000240 58 a4 51 85 ee 94 2a 07 d9 a4 e5 1a b9 b8 9d a1 |X.Q...*.........| +00000250 42 ae 3c 01 dc c2 96 84 a6 bd e4 e2 e6 37 f4 16 |B.<..........7..| +00000260 51 62 9c ce 26 d5 fe ce 69 7a f5 dd f2 b9 7c d5 |Qb..&...iz....|.| +00000270 9f 9d f6 ca d2 a3 3b 9d 73 99 72 38 3b be 3e 93 |......;.s.r8;.>.| +00000280 d1 81 19 76 10 25 5b f7 3b b9 c3 21 b5 ef 1b 09 |...v.%[.;..!....| +00000290 a5 97 76 a2 b6 4e a7 9e 9c b5 0a 9a a4 99 ec 5c |..v..N.........\| +000002a0 02 fc 1a 83 b8 a2 f1 a5 16 0f 09 7a 21 2b 75 cd |...........z!+u.| +000002b0 23 b5 cc 29 d5 09 3a 5e 88 9b 6b 4f 41 30 2a 42 |#..)..:^..kOA0*B| +000002c0 03 98 56 2b 19 da e0 6f 5b f0 ee b9 a0 3d 98 12 |..V+...o[....=..| +000002d0 41 af 96 ee 1c ae 55 84 b4 c5 98 f7 50 a7 62 cd |A.....U.....P.b.| +000002e0 d7 99 4f be c8 65 fa 64 a3 2b bd b2 cc 9a 96 89 |..O..e.d.+......| +000002f0 bb 9a 78 8f 60 5f 37 12 96 28 21 3d b5 0f 9c 3e |..x.`_7..(!=...>| +00000300 ce 74 8b 9a 66 f0 ef af 38 1e 07 8e ca 6f 5a 35 |.t..f...8....oZ5| +00000310 c9 87 71 17 03 03 00 99 c1 76 e9 d2 52 3f 6d 1b |..q......v..R?m.| +00000320 ca eb 7d 24 2e c9 12 1b 44 f0 9c 06 95 26 d0 a3 |..}$....D....&..| +00000330 04 e1 f1 8f e4 c0 83 91 e2 cf da 6c a1 b3 87 05 |...........l....| +00000340 18 ae f1 7f 8d d3 43 9a f9 a8 9e 73 89 1a 61 2d |......C....s..a-| +00000350 4f 2b 33 0b fd c0 12 0e d2 32 06 52 26 99 1d ce |O+3......2.R&...| +00000360 49 11 a2 ec 23 ad 7f 22 1f 6e c6 12 21 f3 56 1c |I...#..".n..!.V.| +00000370 fe d1 32 dd 1f b5 36 5d e3 78 fb 9c 3e 74 00 aa |..2...6].x..>t..| +00000380 9d fd 92 f8 45 f9 1f e8 c3 4d 89 a8 91 d0 6c 2c |....E....M....l,| +00000390 4f 82 52 f4 43 b0 1b fa 16 75 a4 78 f9 24 d1 3a |O.R.C....u.x.$.:| +000003a0 1e 6b 97 6f 0e 3d bb 34 b3 0a 83 2f 56 88 b8 0e |.k.o.=.4.../V...| +000003b0 90 17 03 03 00 35 cd f0 e5 f9 3f 62 e7 67 25 5f |.....5....?b.g%_| +000003c0 4f 11 d9 d9 d0 e3 3b 9a a9 c0 27 1d d3 a4 06 1f |O.....;...'.....| +000003d0 8d 61 b4 38 aa fe fd f8 6c 10 57 b6 7d 9c 92 96 |.a.8....l.W.}...| +000003e0 c9 70 c2 67 a7 76 7d bb ab 0e 2d |.p.g.v}...-| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 35 7d 7c fa 64 ea |..........5}|.d.| +00000010 ba 90 be e8 a7 0c 0c 48 10 fc 2d ac 5e dd 1c cf |.......H..-.^...| +00000020 e8 d3 d9 98 3b c2 2b 80 93 44 22 85 bf cb ec c6 |....;.+..D".....| +00000030 4a 13 6d 68 80 22 8b af aa f4 7c de 6b 28 fe ef |J.mh."....|.k(..| +00000040 17 03 03 00 17 4e bd e5 fe 5c 6b 9c bb 48 b8 23 |.....N...\k..H.#| +00000050 55 0f f7 21 25 cb 4c ae 74 b7 54 a2 17 03 03 00 |U..!%.L.t.T.....| +00000060 13 c8 35 e9 be f6 74 09 23 55 ec 78 05 83 89 38 |..5...t.#U.x...8| +00000070 ee 1c b3 3e |...>| diff --git a/src/crypto/tls/testdata/Server-TLSv10-ECDHE-ECDSA-AES b/src/crypto/tls/testdata/Server-TLSv10-ECDHE-ECDSA-AES new file mode 100644 index 0000000..c5d947c --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv10-ECDHE-ECDSA-AES @@ -0,0 +1,79 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 51 01 00 00 4d 03 01 5e bf ff e7 c2 |....Q...M..^....| +00000010 c1 98 4a a3 cf 5a e8 8d 8f 19 9e 85 48 5b 92 cc |..J..Z......H[..| +00000020 7d 0c 14 1e 2e 50 5b d7 dd fe ef 00 00 04 c0 0a |}....P[.........| +00000030 00 ff 01 00 00 20 00 0b 00 04 03 00 01 02 00 0a |..... ..........| +00000040 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 16 |................| +00000050 00 00 00 17 00 00 |......| +>>> Flow 2 (server to client) +00000000 16 03 01 00 3b 02 00 00 37 03 01 00 00 00 00 00 |....;...7.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 00 00 c0 0a 00 00 |...DOWNGRD......| +00000030 0f ff 01 00 01 00 00 17 00 00 00 0b 00 02 01 00 |................| +00000040 16 03 01 02 0e 0b 00 02 0a 00 02 07 00 02 04 30 |...............0| +00000050 82 02 00 30 82 01 62 02 09 00 b8 bf 2d 47 a0 d2 |...0..b.....-G..| +00000060 eb f4 30 09 06 07 2a 86 48 ce 3d 04 01 30 45 31 |..0...*.H.=..0E1| +00000070 0b 30 09 06 03 55 04 06 13 02 41 55 31 13 30 11 |.0...U....AU1.0.| +00000080 06 03 55 04 08 13 0a 53 6f 6d 65 2d 53 74 61 74 |..U....Some-Stat| +00000090 65 31 21 30 1f 06 03 55 04 0a 13 18 49 6e 74 65 |e1!0...U....Inte| +000000a0 72 6e 65 74 20 57 69 64 67 69 74 73 20 50 74 79 |rnet Widgits Pty| +000000b0 20 4c 74 64 30 1e 17 0d 31 32 31 31 32 32 31 35 | Ltd0...12112215| +000000c0 30 36 33 32 5a 17 0d 32 32 31 31 32 30 31 35 30 |0632Z..221120150| +000000d0 36 33 32 5a 30 45 31 0b 30 09 06 03 55 04 06 13 |632Z0E1.0...U...| +000000e0 02 41 55 31 13 30 11 06 03 55 04 08 13 0a 53 6f |.AU1.0...U....So| +000000f0 6d 65 2d 53 74 61 74 65 31 21 30 1f 06 03 55 04 |me-State1!0...U.| +00000100 0a 13 18 49 6e 74 65 72 6e 65 74 20 57 69 64 67 |...Internet Widg| +00000110 69 74 73 20 50 74 79 20 4c 74 64 30 81 9b 30 10 |its Pty Ltd0..0.| +00000120 06 07 2a 86 48 ce 3d 02 01 06 05 2b 81 04 00 23 |..*.H.=....+...#| +00000130 03 81 86 00 04 00 c4 a1 ed be 98 f9 0b 48 73 36 |.............Hs6| +00000140 7e c3 16 56 11 22 f2 3d 53 c3 3b 4d 21 3d cd 6b |~..V.".=S.;M!=.k| +00000150 75 e6 f6 b0 dc 9a df 26 c1 bc b2 87 f0 72 32 7c |u......&.....r2|| +00000160 b3 64 2f 1c 90 bc ea 68 23 10 7e fe e3 25 c0 48 |.d/....h#.~..%.H| +00000170 3a 69 e0 28 6d d3 37 00 ef 04 62 dd 0d a0 9c 70 |:i.(m.7...b....p| +00000180 62 83 d8 81 d3 64 31 aa 9e 97 31 bd 96 b0 68 c0 |b....d1...1...h.| +00000190 9b 23 de 76 64 3f 1a 5c 7f e9 12 0e 58 58 b6 5f |.#.vd?.\....XX._| +000001a0 70 dd 9b d8 ea d5 d7 f5 d5 cc b9 b6 9f 30 66 5b |p............0f[| +000001b0 66 9a 20 e2 27 e5 bf fe 3b 30 09 06 07 2a 86 48 |f. .'...;0...*.H| +000001c0 ce 3d 04 01 03 81 8c 00 30 81 88 02 42 01 88 a2 |.=......0...B...| +000001d0 4f eb e2 45 c5 48 7d 1b ac f5 ed 98 9d ae 47 70 |O..E.H}.......Gp| +000001e0 c0 5e 1b b6 2f bd f1 b6 4d b7 61 40 d3 11 a2 ce |.^../...M.a@....| +000001f0 ee 0b 7e 92 7e ff 76 9d c3 3b 7e a5 3f ce fa 10 |..~.~.v..;~.?...| +00000200 e2 59 ec 47 2d 7c ac da 4e 97 0e 15 a0 6f d0 02 |.Y.G-|..N....o..| +00000210 42 01 4d fc be 67 13 9c 2d 05 0e bd 3f a3 8c 25 |B.M..g..-...?..%| +00000220 c1 33 13 83 0d 94 06 bb d4 37 7a f6 ec 7a c9 86 |.3.......7z..z..| +00000230 2e dd d7 11 69 7f 85 7c 56 de fb 31 78 2b e4 c7 |....i..|V..1x+..| +00000240 78 0d ae cb be 9e 4e 36 24 31 7b 6a 0f 39 95 12 |x.....N6$1{j.9..| +00000250 07 8f 2a 16 03 01 00 b5 0c 00 00 b1 03 00 1d 20 |..*............ | +00000260 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 |/.}.G.bC.(.._.).| +00000270 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 |0.........._X.;t| +00000280 00 8b 30 81 88 02 42 00 c3 eb 60 b8 d3 af cb 2d |..0...B...`....-| +00000290 4f ca 46 6d e4 fe 47 41 82 1e d4 14 0f 08 ab b6 |O.Fm..GA........| +000002a0 b8 41 8b 46 f5 28 bb 87 28 73 a0 5c e9 ce f5 56 |.A.F.(..(s.\...V| +000002b0 11 02 17 2c 39 b6 28 6c ec de 12 bf 22 91 3d 06 |...,9.(l....".=.| +000002c0 ac 8e 0a 92 b1 46 69 86 44 02 42 01 fd 70 6e 63 |.....Fi.D.B..pnc| +000002d0 1b 2a 21 47 9b 42 9c d4 4a 38 20 dd 94 05 c4 0f |.*!G.B..J8 .....| +000002e0 5d b2 48 c8 17 90 01 4d 4f 7e 7a ef bb b2 5b 26 |].H....MO~z...[&| +000002f0 7e e1 24 f5 80 93 69 72 3f cf bb 5d 52 ee ec b4 |~.$...ir?..]R...| +00000300 cc 0c 96 1f 93 4c d6 a8 c7 b2 91 f5 6d 16 03 01 |.....L......m...| +00000310 00 04 0e 00 00 00 |......| +>>> Flow 3 (client to server) +00000000 16 03 01 00 25 10 00 00 21 20 ec f2 2d ca 02 ce |....%...! ..-...| +00000010 11 2d eb 26 d7 d9 fc b2 a7 2d 34 5b a9 3a 0b 2f |.-.&.....-4[.:./| +00000020 5c 49 a9 69 1a 3a 83 90 ec 5f 14 03 01 00 01 01 |\I.i.:..._......| +00000030 16 03 01 00 30 9f 06 c7 a7 a0 c3 a5 3d 60 6e fb |....0.......=`n.| +00000040 c6 18 a4 d2 80 2e ad 8f cf 92 84 94 36 f8 81 28 |............6..(| +00000050 c5 3f 37 e8 d6 e7 6d a3 f5 32 63 a0 ab 7a db 12 |.?7...m..2c..z..| +00000060 17 e1 e4 33 d6 |...3.| +>>> Flow 4 (server to client) +00000000 14 03 01 00 01 01 16 03 01 00 30 18 29 35 d7 c5 |..........0.)5..| +00000010 a2 31 3b 26 85 de 50 26 39 4d 16 22 58 a2 17 bd |.1;&..P&9M."X...| +00000020 4b 73 33 8d dc 3f 92 20 f2 ca 22 00 f5 31 db a7 |Ks3..?. .."..1..| +00000030 18 79 fc 71 87 68 a5 1d a6 db 33 17 03 01 00 20 |.y.q.h....3.... | +00000040 0d be 57 e4 12 6d 2d 3a 33 24 a0 0c c4 9b 27 09 |..W..m-:3$....'.| +00000050 85 e0 0e 42 04 79 21 9a bf 47 fa 0b 38 1a ce 8f |...B.y!..G..8...| +00000060 17 03 01 00 30 6d 27 f1 9b cf 55 4d 65 48 38 1b |....0m'...UMeH8.| +00000070 d9 dd 1d 5b 81 2f 10 a5 65 28 83 93 b3 b1 3a 72 |...[./..e(....:r| +00000080 f0 15 9a e5 9f 21 80 f1 59 a5 0e f1 0c 2b d1 0c |.....!..Y....+..| +00000090 d4 27 73 f3 7e 15 03 01 00 20 6f 08 27 3a d2 60 |.'s.~.... o.':.`| +000000a0 c3 27 bc 73 55 bb 43 53 e2 e0 87 16 ca 8f 49 f0 |.'.sU.CS......I.| +000000b0 88 a8 20 30 9d 42 86 d9 c3 36 |.. 0.B...6| diff --git a/src/crypto/tls/testdata/Server-TLSv10-ExportKeyingMaterial b/src/crypto/tls/testdata/Server-TLSv10-ExportKeyingMaterial new file mode 100644 index 0000000..b3d0f7d --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv10-ExportKeyingMaterial @@ -0,0 +1,92 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 55 01 00 00 51 03 01 e0 8d 7b f2 8d |....U...Q....{..| +00000010 45 9f c5 40 1b be 81 05 a1 83 82 c1 54 4a c7 1c |E..@........TJ..| +00000020 f1 f8 d5 6c 7a ff 93 81 e2 a2 ba 00 00 04 c0 14 |...lz...........| +00000030 00 ff 01 00 00 24 00 0b 00 04 03 00 01 02 00 0a |.....$..........| +00000040 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 23 |...............#| +00000050 00 00 00 16 00 00 00 17 00 00 |..........| +>>> Flow 2 (server to client) +00000000 16 03 01 00 3f 02 00 00 3b 03 01 00 00 00 00 00 |....?...;.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 00 00 c0 14 00 00 |...DOWNGRD......| +00000030 13 00 23 00 00 ff 01 00 01 00 00 17 00 00 00 0b |..#.............| +00000040 00 02 01 00 16 03 01 02 59 0b 00 02 55 00 02 52 |........Y...U..R| +00000050 00 02 4f 30 82 02 4b 30 82 01 b4 a0 03 02 01 02 |..O0..K0........| +00000060 02 09 00 e8 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a |......?.[..0...*| +00000070 86 48 86 f7 0d 01 01 0b 05 00 30 1f 31 0b 30 09 |.H........0.1.0.| +00000080 06 03 55 04 0a 13 02 47 6f 31 10 30 0e 06 03 55 |..U....Go1.0...U| +00000090 04 03 13 07 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 |....Go Root0...1| +000000a0 36 30 31 30 31 30 30 30 30 30 30 5a 17 0d 32 35 |60101000000Z..25| +000000b0 30 31 30 31 30 30 30 30 30 30 5a 30 1a 31 0b 30 |0101000000Z0.1.0| +000000c0 09 06 03 55 04 0a 13 02 47 6f 31 0b 30 09 06 03 |...U....Go1.0...| +000000d0 55 04 03 13 02 47 6f 30 81 9f 30 0d 06 09 2a 86 |U....Go0..0...*.| +000000e0 48 86 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 |H............0..| +000000f0 02 81 81 00 db 46 7d 93 2e 12 27 06 48 bc 06 28 |.....F}...'.H..(| +00000100 21 ab 7e c4 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 |!.~...]..RE.z6G.| +00000110 08 0d 92 42 5b c2 81 c0 be 97 79 98 40 fb 4f 6d |...B[.....y.@.Om| +00000120 14 fd 2b 13 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 |..+.....g....."8| +00000130 b7 4a 0b 74 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b |.J.ts+.4......t{| +00000140 f3 58 9f 6c 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 |.X.la<..A..++$#w| +00000150 5b 1c 3b bd 75 5d ce 20 54 cf a1 63 87 1d 1e 24 |[.;.u]. T..c...$| +00000160 c4 f3 1d 1a 50 8b aa b6 14 43 ed 97 a7 75 62 f4 |....P....C...ub.| +00000170 14 c8 52 d7 02 03 01 00 01 a3 81 93 30 81 90 30 |..R.........0..0| +00000180 0e 06 03 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 |...U...........0| +00000190 1d 06 03 55 1d 25 04 16 30 14 06 08 2b 06 01 05 |...U.%..0...+...| +000001a0 05 07 03 01 06 08 2b 06 01 05 05 07 03 02 30 0c |......+.......0.| +000001b0 06 03 55 1d 13 01 01 ff 04 02 30 00 30 19 06 03 |..U.......0.0...| +000001c0 55 1d 0e 04 12 04 10 9f 91 16 1f 43 43 3e 49 a6 |U..........CC>I.| +000001d0 de 6d b6 80 d7 9f 60 30 1b 06 03 55 1d 23 04 14 |.m....`0...U.#..| +000001e0 30 12 80 10 48 13 49 4d 13 7e 16 31 bb a3 01 d5 |0...H.IM.~.1....| +000001f0 ac ab 6e 7b 30 19 06 03 55 1d 11 04 12 30 10 82 |..n{0...U....0..| +00000200 0e 65 78 61 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 |.example.golang0| +00000210 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 |...*.H..........| +00000220 81 00 9d 30 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 |...0.@+[P.a...SX| +00000230 e1 ed 83 28 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a |...(.X..8....1Z.| +00000240 84 66 3d 43 d3 2d d9 0b f2 97 df d3 20 64 38 92 |.f=C.-...... d8.| +00000250 24 3a 00 bc cf 9c 7d b7 40 20 01 5f aa d3 16 61 |$:....}.@ ._...a| +00000260 09 a2 76 fd 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c |..v......\.....l| +00000270 04 ed 73 bb b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 |..s..Cw.......@.| +00000280 61 c9 4c 72 2b 9d ae db 46 06 06 4d f4 c1 b3 3e |a.Lr+...F..M...>| +00000290 c0 d1 bd 42 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 |...B...=.`.\!.;.| +000002a0 fa e7 16 03 01 00 aa 0c 00 00 a6 03 00 1d 20 2f |.............. /| +000002b0 e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 |.}.G.bC.(.._.).0| +000002c0 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 00 |.........._X.;t.| +000002d0 80 3d ff b7 ad d5 15 4f 10 6e 8a d2 ad 8a 6b 1b |.=.....O.n....k.| +000002e0 9d 6c f2 92 99 c7 d7 d8 07 d5 c7 77 09 22 41 4f |.l.........w."AO| +000002f0 7f ca 3e 8c 22 ba 2b f2 75 5f 47 c9 7e 0c 03 5d |..>.".+.u_G.~..]| +00000300 1a 66 c3 c8 f3 76 f0 f6 fa 03 40 3a 9b e7 2b 35 |.f...v....@:..+5| +00000310 bc c7 5e 62 a6 97 8a 1a 17 e3 13 4c 1f 88 39 2a |..^b.......L..9*| +00000320 5b cc 9c 65 df 27 1e b3 26 d7 46 3e 76 a9 ae 71 |[..e.'..&.F>v..q| +00000330 11 4d d6 10 b4 2e 30 37 a1 b4 ff 46 91 77 c7 4c |.M....07...F.w.L| +00000340 f9 8e e3 96 88 d2 1e c5 9d fb a1 be c6 ef 5d f0 |..............].| +00000350 52 16 03 01 00 04 0e 00 00 00 |R.........| +>>> Flow 3 (client to server) +00000000 16 03 01 00 25 10 00 00 21 20 01 39 8b 2b 21 99 |....%...! .9.+!.| +00000010 fd fc b8 20 f1 51 97 c7 85 13 05 64 55 41 6b c4 |... .Q.....dUAk.| +00000020 1a 5e d5 b2 7c 8b 31 08 0f 78 14 03 01 00 01 01 |.^..|.1..x......| +00000030 16 03 01 00 30 d8 3b e6 9f f8 a8 b2 6b 8b fb 89 |....0.;.....k...| +00000040 71 3b 55 cd c3 c9 78 3c 45 1b 8d 5f 70 4f bd 64 |q;U...x>> Flow 4 (server to client) +00000000 16 03 01 00 83 04 00 00 7f 00 00 00 00 00 79 00 |..............y.| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 94 |................| +00000020 6d 2d 70 97 51 ed 14 ef 68 ca 42 c5 4c 71 8e 74 |m-p.Q...h.B.Lq.t| +00000030 d4 83 d6 4a 5b 69 f8 af 61 3a 98 83 19 d5 7c 60 |...J[i..a:....|`| +00000040 4a 1e f4 b7 26 b8 99 b5 45 6f a3 8d 97 63 5f 1b |J...&...Eo...c_.| +00000050 ab f4 84 59 db ce 99 ce b8 6a 23 d5 15 49 38 16 |...Y.....j#..I8.| +00000060 7e 51 5c e5 15 c0 58 7d c0 ee 59 1b e4 6e 1f c8 |~Q\...X}..Y..n..| +00000070 fc d4 2c 33 ed 0a 2b e0 78 04 64 4b 56 e4 af 61 |..,3..+.x.dKV..a| +00000080 c6 b5 7d f5 a0 86 9f e3 14 03 01 00 01 01 16 03 |..}.............| +00000090 01 00 30 73 2b f0 16 d3 a8 02 b3 73 98 5e 4e a0 |..0s+......s.^N.| +000000a0 ca 5b c4 50 fb 5a 92 11 43 97 e9 e3 16 9f 08 0a |.[.P.Z..C.......| +000000b0 56 73 e6 44 67 70 aa 3d bb c1 36 c8 63 1c 2b 51 |Vs.Dgp.=..6.c.+Q| +000000c0 1f 3b 81 17 03 01 00 20 4c 93 10 5c 01 e2 63 12 |.;..... L..\..c.| +000000d0 97 6b e1 89 fb e7 14 cf ec 70 d1 fe 6f ea 8b 09 |.k.......p..o...| +000000e0 63 5f 8c 8a 9e b5 ac b8 17 03 01 00 30 a1 ad dd |c_..........0...| +000000f0 92 ac a8 6e 77 ed c2 ed 59 b6 a8 41 ad 45 59 8c |...nw...Y..A.EY.| +00000100 4e 1d 16 36 57 e6 2f 47 3d 10 0f 36 04 00 b0 c1 |N..6W./G=..6....| +00000110 a7 94 25 8e 77 1e 69 20 41 6c c0 9d 26 15 03 01 |..%.w.i Al..&...| +00000120 00 20 c5 83 26 5d 20 cb 16 7e 27 63 d7 96 aa 96 |. ..&] ..~'c....| +00000130 37 19 2a 7a 18 d4 85 08 25 32 85 d5 b5 e3 4e 9b |7.*z....%2....N.| +00000140 98 f5 |..| diff --git a/src/crypto/tls/testdata/Server-TLSv10-RSA-3DES b/src/crypto/tls/testdata/Server-TLSv10-RSA-3DES new file mode 100644 index 0000000..e4853a4 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv10-RSA-3DES @@ -0,0 +1,73 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 39 01 00 00 35 03 01 51 7a 48 8d de |....9...5..QzH..| +00000010 0b 30 0f 9a 91 56 30 20 30 dd bd 74 3b e2 d7 db |.0...V0 0..t;...| +00000020 46 3d bf 6f b6 ae 53 8a 7d 18 50 00 00 04 00 0a |F=.o..S.}.P.....| +00000030 00 ff 01 00 00 08 00 16 00 00 00 17 00 00 |..............| +>>> Flow 2 (server to client) +00000000 16 03 01 00 35 02 00 00 31 03 01 00 00 00 00 00 |....5...1.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 00 00 00 0a 00 00 |...DOWNGRD......| +00000030 09 ff 01 00 01 00 00 17 00 00 16 03 01 02 59 0b |..............Y.| +00000040 00 02 55 00 02 52 00 02 4f 30 82 02 4b 30 82 01 |..U..R..O0..K0..| +00000050 b4 a0 03 02 01 02 02 09 00 e8 f0 9d 3f e2 5b ea |............?.[.| +00000060 a6 30 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 |.0...*.H........| +00000070 30 1f 31 0b 30 09 06 03 55 04 0a 13 02 47 6f 31 |0.1.0...U....Go1| +00000080 10 30 0e 06 03 55 04 03 13 07 47 6f 20 52 6f 6f |.0...U....Go Roo| +00000090 74 30 1e 17 0d 31 36 30 31 30 31 30 30 30 30 30 |t0...16010100000| +000000a0 30 5a 17 0d 32 35 30 31 30 31 30 30 30 30 30 30 |0Z..250101000000| +000000b0 5a 30 1a 31 0b 30 09 06 03 55 04 0a 13 02 47 6f |Z0.1.0...U....Go| +000000c0 31 0b 30 09 06 03 55 04 03 13 02 47 6f 30 81 9f |1.0...U....Go0..| +000000d0 30 0d 06 09 2a 86 48 86 f7 0d 01 01 01 05 00 03 |0...*.H.........| +000000e0 81 8d 00 30 81 89 02 81 81 00 db 46 7d 93 2e 12 |...0.......F}...| +000000f0 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 5d fe 1e 52 |'.H..(!.~...]..R| +00000100 45 88 7a 36 47 a5 08 0d 92 42 5b c2 81 c0 be 97 |E.z6G....B[.....| +00000110 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 a5 2e 67 d8 |y.@.Om..+.....g.| +00000120 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b c2 34 f1 d1 |...."8.J.ts+.4..| +00000130 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c c0 b0 41 d4 |....t{.X.la<..A.| +00000140 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d ce 20 54 cf |.++$#w[.;.u]. T.| +00000150 a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b aa b6 14 43 |.c...$....P....C| +00000160 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 01 00 01 a3 |...ub...R.......| +00000170 81 93 30 81 90 30 0e 06 03 55 1d 0f 01 01 ff 04 |..0..0...U......| +00000180 04 03 02 05 a0 30 1d 06 03 55 1d 25 04 16 30 14 |.....0...U.%..0.| +00000190 06 08 2b 06 01 05 05 07 03 01 06 08 2b 06 01 05 |..+.........+...| +000001a0 05 07 03 02 30 0c 06 03 55 1d 13 01 01 ff 04 02 |....0...U.......| +000001b0 30 00 30 19 06 03 55 1d 0e 04 12 04 10 9f 91 16 |0.0...U.........| +000001c0 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f 60 30 1b 06 |.CC>I..m....`0..| +000001d0 03 55 1d 23 04 14 30 12 80 10 48 13 49 4d 13 7e |.U.#..0...H.IM.~| +000001e0 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 06 03 55 1d |.1......n{0...U.| +000001f0 11 04 12 30 10 82 0e 65 78 61 6d 70 6c 65 2e 67 |...0...example.g| +00000200 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 86 f7 0d 01 |olang0...*.H....| +00000210 01 0b 05 00 03 81 81 00 9d 30 cc 40 2b 5b 50 a0 |.........0.@+[P.| +00000220 61 cb ba e5 53 58 e1 ed 83 28 a9 58 1a a9 38 a4 |a...SX...(.X..8.| +00000230 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d d9 0b f2 97 |...1Z..f=C.-....| +00000240 df d3 20 64 38 92 24 3a 00 bc cf 9c 7d b7 40 20 |.. d8.$:....}.@ | +00000250 01 5f aa d3 16 61 09 a2 76 fd 13 c3 cc e1 0c 5c |._...a..v......\| +00000260 ee b1 87 82 f1 6c 04 ed 73 bb b3 43 77 8d 0c 1c |.....l..s..Cw...| +00000270 f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d ae db 46 06 |....@.a.Lr+...F.| +00000280 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db fe 3d 13 60 |.M...>...B...=.`| +00000290 84 5c 21 d3 3b e9 fa e7 16 03 01 00 04 0e 00 00 |.\!.;...........| +000002a0 00 |.| +>>> Flow 3 (client to server) +00000000 16 03 01 00 86 10 00 00 82 00 80 54 53 e6 48 5d |...........TS.H]| +00000010 bb 47 19 7e ab 31 3b 4a c8 fb da 69 9d 74 b3 e1 |.G.~.1;J...i.t..| +00000020 dc 8c ea 36 f7 a1 06 68 52 79 c3 08 be b9 5c 1a |...6...hRy....\.| +00000030 80 cc 13 b8 7b b8 02 98 5e f8 50 47 a5 0d 37 dd |....{...^.PG..7.| +00000040 86 c5 69 9c 1c 1c 91 39 ea 80 dc d1 87 d3 f8 f6 |..i....9........| +00000050 84 c6 65 72 af 71 dc 98 56 9e bc e7 a9 9d 9b 31 |..er.q..V......1| +00000060 d0 c3 54 28 05 86 91 e4 03 40 f7 2a cb 07 13 41 |..T(.....@.*...A| +00000070 1e 30 0b b1 2d 52 ae 1f a1 6b a9 db c2 76 1d 4a |.0..-R...k...v.J| +00000080 a6 81 ba 3c cb e9 3a 6b f3 70 ed 14 03 01 00 01 |...<..:k.p......| +00000090 01 16 03 01 00 28 01 84 d8 e4 7a b1 11 3e 27 fb |.....(....z..>'.| +000000a0 66 10 1a db 20 fb 9e e3 f1 a5 a7 86 2f fd c9 d2 |f... ......./...| +000000b0 1c b8 a4 2b af 2b 66 fc ad 31 72 28 d7 1a |...+.+f..1r(..| +>>> Flow 4 (server to client) +00000000 14 03 01 00 01 01 16 03 01 00 28 67 3d c4 e9 a6 |..........(g=...| +00000010 bb 99 57 90 eb fa 86 ee ab 00 08 61 2d c8 50 5b |..W........a-.P[| +00000020 83 9c ce 83 60 7a 89 33 90 b7 f9 31 e9 37 04 3d |....`z.3...1.7.=| +00000030 d6 01 44 17 03 01 00 18 0a 1c 6c 75 23 bc b2 e7 |..D.......lu#...| +00000040 30 2d 61 57 d3 a6 a2 72 6a 7a 2d 8a 7b fd 45 67 |0-aW...rjz-.{.Eg| +00000050 17 03 01 00 28 23 8b 77 dd a3 f2 b6 0e 59 40 3b |....(#.w.....Y@;| +00000060 4e 3a 1b 0c 11 2f 99 00 b9 e1 2c 11 89 53 fb 23 |N:.../....,..S.#| +00000070 fb 6c 60 71 db a8 43 a4 92 ad 68 24 e9 15 03 01 |.l`q..C...h$....| +00000080 00 18 24 19 84 35 13 29 ed 3a f0 57 a9 e1 b6 e9 |..$..5.).:.W....| +00000090 05 64 fe 46 c0 ca b1 88 12 a7 |.d.F......| diff --git a/src/crypto/tls/testdata/Server-TLSv10-RSA-AES b/src/crypto/tls/testdata/Server-TLSv10-RSA-AES new file mode 100644 index 0000000..f362a7a --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv10-RSA-AES @@ -0,0 +1,76 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 39 01 00 00 35 03 01 96 f7 15 21 fc |....9...5.....!.| +00000010 31 f5 cf cf e9 82 0f 84 db 34 a8 e4 3c e9 39 b4 |1........4..<.9.| +00000020 90 af d7 47 2b b5 71 8a bb 26 b5 00 00 04 00 2f |...G+.q..&...../| +00000030 00 ff 01 00 00 08 00 16 00 00 00 17 00 00 |..............| +>>> Flow 2 (server to client) +00000000 16 03 01 00 35 02 00 00 31 03 01 00 00 00 00 00 |....5...1.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 00 00 00 2f 00 00 |...DOWNGRD.../..| +00000030 09 ff 01 00 01 00 00 17 00 00 16 03 01 02 59 0b |..............Y.| +00000040 00 02 55 00 02 52 00 02 4f 30 82 02 4b 30 82 01 |..U..R..O0..K0..| +00000050 b4 a0 03 02 01 02 02 09 00 e8 f0 9d 3f e2 5b ea |............?.[.| +00000060 a6 30 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 |.0...*.H........| +00000070 30 1f 31 0b 30 09 06 03 55 04 0a 13 02 47 6f 31 |0.1.0...U....Go1| +00000080 10 30 0e 06 03 55 04 03 13 07 47 6f 20 52 6f 6f |.0...U....Go Roo| +00000090 74 30 1e 17 0d 31 36 30 31 30 31 30 30 30 30 30 |t0...16010100000| +000000a0 30 5a 17 0d 32 35 30 31 30 31 30 30 30 30 30 30 |0Z..250101000000| +000000b0 5a 30 1a 31 0b 30 09 06 03 55 04 0a 13 02 47 6f |Z0.1.0...U....Go| +000000c0 31 0b 30 09 06 03 55 04 03 13 02 47 6f 30 81 9f |1.0...U....Go0..| +000000d0 30 0d 06 09 2a 86 48 86 f7 0d 01 01 01 05 00 03 |0...*.H.........| +000000e0 81 8d 00 30 81 89 02 81 81 00 db 46 7d 93 2e 12 |...0.......F}...| +000000f0 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 5d fe 1e 52 |'.H..(!.~...]..R| +00000100 45 88 7a 36 47 a5 08 0d 92 42 5b c2 81 c0 be 97 |E.z6G....B[.....| +00000110 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 a5 2e 67 d8 |y.@.Om..+.....g.| +00000120 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b c2 34 f1 d1 |...."8.J.ts+.4..| +00000130 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c c0 b0 41 d4 |....t{.X.la<..A.| +00000140 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d ce 20 54 cf |.++$#w[.;.u]. T.| +00000150 a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b aa b6 14 43 |.c...$....P....C| +00000160 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 01 00 01 a3 |...ub...R.......| +00000170 81 93 30 81 90 30 0e 06 03 55 1d 0f 01 01 ff 04 |..0..0...U......| +00000180 04 03 02 05 a0 30 1d 06 03 55 1d 25 04 16 30 14 |.....0...U.%..0.| +00000190 06 08 2b 06 01 05 05 07 03 01 06 08 2b 06 01 05 |..+.........+...| +000001a0 05 07 03 02 30 0c 06 03 55 1d 13 01 01 ff 04 02 |....0...U.......| +000001b0 30 00 30 19 06 03 55 1d 0e 04 12 04 10 9f 91 16 |0.0...U.........| +000001c0 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f 60 30 1b 06 |.CC>I..m....`0..| +000001d0 03 55 1d 23 04 14 30 12 80 10 48 13 49 4d 13 7e |.U.#..0...H.IM.~| +000001e0 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 06 03 55 1d |.1......n{0...U.| +000001f0 11 04 12 30 10 82 0e 65 78 61 6d 70 6c 65 2e 67 |...0...example.g| +00000200 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 86 f7 0d 01 |olang0...*.H....| +00000210 01 0b 05 00 03 81 81 00 9d 30 cc 40 2b 5b 50 a0 |.........0.@+[P.| +00000220 61 cb ba e5 53 58 e1 ed 83 28 a9 58 1a a9 38 a4 |a...SX...(.X..8.| +00000230 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d d9 0b f2 97 |...1Z..f=C.-....| +00000240 df d3 20 64 38 92 24 3a 00 bc cf 9c 7d b7 40 20 |.. d8.$:....}.@ | +00000250 01 5f aa d3 16 61 09 a2 76 fd 13 c3 cc e1 0c 5c |._...a..v......\| +00000260 ee b1 87 82 f1 6c 04 ed 73 bb b3 43 77 8d 0c 1c |.....l..s..Cw...| +00000270 f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d ae db 46 06 |....@.a.Lr+...F.| +00000280 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db fe 3d 13 60 |.M...>...B...=.`| +00000290 84 5c 21 d3 3b e9 fa e7 16 03 01 00 04 0e 00 00 |.\!.;...........| +000002a0 00 |.| +>>> Flow 3 (client to server) +00000000 16 03 01 00 86 10 00 00 82 00 80 47 20 04 47 3e |...........G .G>| +00000010 d0 67 d1 d9 5d 17 eb 85 2c 3f 1c 4b 93 f9 ff 51 |.g..]...,?.K...Q| +00000020 ca 61 eb 04 54 6d 49 97 02 67 fe 28 79 be 4d 37 |.a..TmI..g.(y.M7| +00000030 f7 ba e8 e0 2b 90 31 fe 66 d8 04 ad bf fb 2c 05 |....+.1.f.....,.| +00000040 7e 41 a0 5d 00 47 20 84 83 2c 39 7f 29 aa 72 72 |~A.].G ..,9.).rr| +00000050 89 e3 c7 bb ea 07 d2 29 94 de 54 23 eb 9f ae fa |.......)..T#....| +00000060 3b 9a 23 bd a8 43 11 ab b5 6c 8a ae c6 71 2c c4 |;.#..C...l...q,.| +00000070 f6 4d 0d 19 8e f6 7e 44 d2 04 58 68 a7 bd 84 34 |.M....~D..Xh...4| +00000080 5f e5 98 56 a5 1e 61 57 f2 f4 ea 14 03 01 00 01 |_..V..aW........| +00000090 01 16 03 01 00 30 eb 07 c2 ed 41 24 ab 50 74 82 |.....0....A$.Pt.| +000000a0 c4 83 28 2c b3 33 88 a1 c7 61 89 61 29 58 78 fc |..(,.3...a.a)Xx.| +000000b0 b5 99 54 d2 c2 2b 14 e4 6b a9 9b b8 69 17 6c 53 |..T..+..k...i.lS| +000000c0 dd dd d7 7b a5 a7 |...{..| +>>> Flow 4 (server to client) +00000000 14 03 01 00 01 01 16 03 01 00 30 17 39 24 df 39 |..........0.9$.9| +00000010 2f b4 09 7b d8 76 fa c2 0a e2 68 f9 23 0c be 1b |/..{.v....h.#...| +00000020 9d ba 91 16 2c f3 5b 6a 3d d3 63 12 35 76 91 38 |....,.[j=.c.5v.8| +00000030 f3 a5 37 4a bc 65 f4 85 cb b8 65 17 03 01 00 20 |..7J.e....e.... | +00000040 0c 59 ac 4f 44 97 46 bd d5 ae 98 74 9f 86 3e ef |.Y.OD.F....t..>.| +00000050 b3 09 3c c4 0c 45 58 10 4f fd e0 be 86 ac 3e c8 |..<..EX.O.....>.| +00000060 17 03 01 00 30 8c 76 1f 5a 4a 3b 98 4d 5c 0d c7 |....0.v.ZJ;.M\..| +00000070 dc 55 df 70 ed 75 22 d2 a5 28 a7 4e 9f ed 83 3b |.U.p.u"..(.N...;| +00000080 88 85 7d 1a 7e f9 6f e7 f3 26 e1 b1 7b 4e 52 a5 |..}.~.o..&..{NR.| +00000090 29 55 a4 04 df 15 03 01 00 20 8b 10 5c 79 5e f8 |)U....... ..\y^.| +000000a0 1d 41 1c b2 05 fd 58 5a 80 69 e5 ce db c3 ac a4 |.A....XZ.i......| +000000b0 e6 95 1d 9d 32 e2 66 4b af 43 |....2.fK.C| diff --git a/src/crypto/tls/testdata/Server-TLSv10-RSA-RC4 b/src/crypto/tls/testdata/Server-TLSv10-RSA-RC4 new file mode 100644 index 0000000..e07b8d8 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv10-RSA-RC4 @@ -0,0 +1,70 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 39 01 00 00 35 03 01 eb 78 34 78 f6 |....9...5...x4x.| +00000010 8f 87 2f ee 5e da ee 37 5d 0a d5 79 d5 0e db b1 |../.^..7]..y....| +00000020 b7 03 37 1f 2d ce 04 b9 2d 65 d7 00 00 04 00 05 |..7.-...-e......| +00000030 00 ff 01 00 00 08 00 16 00 00 00 17 00 00 |..............| +>>> Flow 2 (server to client) +00000000 16 03 01 00 35 02 00 00 31 03 01 00 00 00 00 00 |....5...1.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 00 00 00 05 00 00 |...DOWNGRD......| +00000030 09 ff 01 00 01 00 00 17 00 00 16 03 01 02 59 0b |..............Y.| +00000040 00 02 55 00 02 52 00 02 4f 30 82 02 4b 30 82 01 |..U..R..O0..K0..| +00000050 b4 a0 03 02 01 02 02 09 00 e8 f0 9d 3f e2 5b ea |............?.[.| +00000060 a6 30 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 |.0...*.H........| +00000070 30 1f 31 0b 30 09 06 03 55 04 0a 13 02 47 6f 31 |0.1.0...U....Go1| +00000080 10 30 0e 06 03 55 04 03 13 07 47 6f 20 52 6f 6f |.0...U....Go Roo| +00000090 74 30 1e 17 0d 31 36 30 31 30 31 30 30 30 30 30 |t0...16010100000| +000000a0 30 5a 17 0d 32 35 30 31 30 31 30 30 30 30 30 30 |0Z..250101000000| +000000b0 5a 30 1a 31 0b 30 09 06 03 55 04 0a 13 02 47 6f |Z0.1.0...U....Go| +000000c0 31 0b 30 09 06 03 55 04 03 13 02 47 6f 30 81 9f |1.0...U....Go0..| +000000d0 30 0d 06 09 2a 86 48 86 f7 0d 01 01 01 05 00 03 |0...*.H.........| +000000e0 81 8d 00 30 81 89 02 81 81 00 db 46 7d 93 2e 12 |...0.......F}...| +000000f0 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 5d fe 1e 52 |'.H..(!.~...]..R| +00000100 45 88 7a 36 47 a5 08 0d 92 42 5b c2 81 c0 be 97 |E.z6G....B[.....| +00000110 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 a5 2e 67 d8 |y.@.Om..+.....g.| +00000120 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b c2 34 f1 d1 |...."8.J.ts+.4..| +00000130 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c c0 b0 41 d4 |....t{.X.la<..A.| +00000140 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d ce 20 54 cf |.++$#w[.;.u]. T.| +00000150 a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b aa b6 14 43 |.c...$....P....C| +00000160 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 01 00 01 a3 |...ub...R.......| +00000170 81 93 30 81 90 30 0e 06 03 55 1d 0f 01 01 ff 04 |..0..0...U......| +00000180 04 03 02 05 a0 30 1d 06 03 55 1d 25 04 16 30 14 |.....0...U.%..0.| +00000190 06 08 2b 06 01 05 05 07 03 01 06 08 2b 06 01 05 |..+.........+...| +000001a0 05 07 03 02 30 0c 06 03 55 1d 13 01 01 ff 04 02 |....0...U.......| +000001b0 30 00 30 19 06 03 55 1d 0e 04 12 04 10 9f 91 16 |0.0...U.........| +000001c0 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f 60 30 1b 06 |.CC>I..m....`0..| +000001d0 03 55 1d 23 04 14 30 12 80 10 48 13 49 4d 13 7e |.U.#..0...H.IM.~| +000001e0 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 06 03 55 1d |.1......n{0...U.| +000001f0 11 04 12 30 10 82 0e 65 78 61 6d 70 6c 65 2e 67 |...0...example.g| +00000200 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 86 f7 0d 01 |olang0...*.H....| +00000210 01 0b 05 00 03 81 81 00 9d 30 cc 40 2b 5b 50 a0 |.........0.@+[P.| +00000220 61 cb ba e5 53 58 e1 ed 83 28 a9 58 1a a9 38 a4 |a...SX...(.X..8.| +00000230 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d d9 0b f2 97 |...1Z..f=C.-....| +00000240 df d3 20 64 38 92 24 3a 00 bc cf 9c 7d b7 40 20 |.. d8.$:....}.@ | +00000250 01 5f aa d3 16 61 09 a2 76 fd 13 c3 cc e1 0c 5c |._...a..v......\| +00000260 ee b1 87 82 f1 6c 04 ed 73 bb b3 43 77 8d 0c 1c |.....l..s..Cw...| +00000270 f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d ae db 46 06 |....@.a.Lr+...F.| +00000280 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db fe 3d 13 60 |.M...>...B...=.`| +00000290 84 5c 21 d3 3b e9 fa e7 16 03 01 00 04 0e 00 00 |.\!.;...........| +000002a0 00 |.| +>>> Flow 3 (client to server) +00000000 16 03 01 00 86 10 00 00 82 00 80 d4 db 61 0b 26 |.............a.&| +00000010 06 af 94 37 9d fc 50 3f 50 4f 58 37 b9 b1 c2 d2 |...7..P?POX7....| +00000020 92 2b f5 c9 fe 7f 3d f4 32 e3 ee ba 46 ea e5 36 |.+....=.2...F..6| +00000030 9b fd c5 89 c9 14 45 e7 f7 ea 1a a9 63 c5 62 fb |......E.....c.b.| +00000040 34 c4 80 1e 59 60 39 d9 ca 68 3f 3f 1a f9 6a 14 |4...Y`9..h??..j.| +00000050 f7 c8 91 3b 7d eb cc b9 8c 42 f1 ef d8 0f cd 17 |...;}....B......| +00000060 64 f3 b8 30 6e 50 d4 23 bb 26 78 c3 fe f0 c4 42 |d..0nP.#.&x....B| +00000070 0a 89 90 fb 43 fe 7f 0f 06 82 e8 7f fb 42 dd 46 |....C........B.F| +00000080 fc 38 6e d0 14 05 41 b8 05 6b e7 14 03 01 00 01 |.8n...A..k......| +00000090 01 16 03 01 00 24 b4 bb 3e 8f 6b 91 43 c2 b9 16 |.....$..>.k.C...| +000000a0 59 ba 7d f9 89 a4 89 ce 12 c8 76 b0 e3 8f 36 03 |Y.}.......v...6.| +000000b0 f7 48 03 7e 4a fe e5 8e 88 91 |.H.~J.....| +>>> Flow 4 (server to client) +00000000 14 03 01 00 01 01 16 03 01 00 24 06 5d 9f 70 98 |..........$.].p.| +00000010 8b 42 79 f1 ba 73 40 8e b3 f6 ff a1 45 57 c4 f3 |.By..s@.....EW..| +00000020 6d 00 4e b5 52 f5 3d 08 b4 57 33 74 ab 6f 62 17 |m.N.R.=..W3t.ob.| +00000030 03 01 00 21 6e 3a c7 a5 63 fb 81 78 10 9c 85 ab |...!n:..c..x....| +00000040 3d 3b 50 3a 12 0b c2 0f f5 7e a2 d3 f7 82 3c 7f |=;P:.....~....<.| +00000050 45 29 2c 1e eb 15 03 01 00 16 66 a4 bb 6d d1 fc |E),.......f..m..| +00000060 36 b2 a9 e7 e5 7a da a1 37 f1 cf fa 8f 0c 73 f5 |6....z..7.....s.| diff --git a/src/crypto/tls/testdata/Server-TLSv11-FallbackSCSV b/src/crypto/tls/testdata/Server-TLSv11-FallbackSCSV new file mode 100644 index 0000000..7bd0341 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv11-FallbackSCSV @@ -0,0 +1,11 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 77 01 00 00 73 03 02 0a 6b c9 55 9d |....w...s...k.U.| +00000010 bf 4e 61 b2 0a c7 c6 96 9f eb 90 91 87 ca d3 d3 |.Na.............| +00000020 62 dc b6 b4 db ea 41 fe 43 3e a3 00 00 14 c0 0a |b.....A.C>......| +00000030 c0 14 00 39 c0 09 c0 13 00 33 00 35 00 2f 00 ff |...9.....3.5./..| +00000040 56 00 01 00 00 36 00 00 00 0e 00 0c 00 00 09 31 |V....6.........1| +00000050 32 37 2e 30 2e 30 2e 31 00 0b 00 04 03 00 01 02 |27.0.0.1........| +00000060 00 0a 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 |................| +00000070 00 23 00 00 00 16 00 00 00 17 00 00 |.#..........| +>>> Flow 2 (server to client) +00000000 15 03 02 00 02 02 56 |......V| diff --git a/src/crypto/tls/testdata/Server-TLSv11-RSA-RC4 b/src/crypto/tls/testdata/Server-TLSv11-RSA-RC4 new file mode 100644 index 0000000..27062da --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv11-RSA-RC4 @@ -0,0 +1,70 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 39 01 00 00 35 03 02 ac 4f 36 f3 4c |....9...5...O6.L| +00000010 64 ae 8d fc 50 a3 e1 e4 70 5d ba 8c de de c8 07 |d...P...p]......| +00000020 70 24 8d bd c1 69 a3 0e ad 16 38 00 00 04 00 05 |p$...i....8.....| +00000030 00 ff 01 00 00 08 00 16 00 00 00 17 00 00 |..............| +>>> Flow 2 (server to client) +00000000 16 03 02 00 35 02 00 00 31 03 02 00 00 00 00 00 |....5...1.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 00 00 00 05 00 00 |...DOWNGRD......| +00000030 09 ff 01 00 01 00 00 17 00 00 16 03 02 02 59 0b |..............Y.| +00000040 00 02 55 00 02 52 00 02 4f 30 82 02 4b 30 82 01 |..U..R..O0..K0..| +00000050 b4 a0 03 02 01 02 02 09 00 e8 f0 9d 3f e2 5b ea |............?.[.| +00000060 a6 30 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 |.0...*.H........| +00000070 30 1f 31 0b 30 09 06 03 55 04 0a 13 02 47 6f 31 |0.1.0...U....Go1| +00000080 10 30 0e 06 03 55 04 03 13 07 47 6f 20 52 6f 6f |.0...U....Go Roo| +00000090 74 30 1e 17 0d 31 36 30 31 30 31 30 30 30 30 30 |t0...16010100000| +000000a0 30 5a 17 0d 32 35 30 31 30 31 30 30 30 30 30 30 |0Z..250101000000| +000000b0 5a 30 1a 31 0b 30 09 06 03 55 04 0a 13 02 47 6f |Z0.1.0...U....Go| +000000c0 31 0b 30 09 06 03 55 04 03 13 02 47 6f 30 81 9f |1.0...U....Go0..| +000000d0 30 0d 06 09 2a 86 48 86 f7 0d 01 01 01 05 00 03 |0...*.H.........| +000000e0 81 8d 00 30 81 89 02 81 81 00 db 46 7d 93 2e 12 |...0.......F}...| +000000f0 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 5d fe 1e 52 |'.H..(!.~...]..R| +00000100 45 88 7a 36 47 a5 08 0d 92 42 5b c2 81 c0 be 97 |E.z6G....B[.....| +00000110 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 a5 2e 67 d8 |y.@.Om..+.....g.| +00000120 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b c2 34 f1 d1 |...."8.J.ts+.4..| +00000130 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c c0 b0 41 d4 |....t{.X.la<..A.| +00000140 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d ce 20 54 cf |.++$#w[.;.u]. T.| +00000150 a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b aa b6 14 43 |.c...$....P....C| +00000160 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 01 00 01 a3 |...ub...R.......| +00000170 81 93 30 81 90 30 0e 06 03 55 1d 0f 01 01 ff 04 |..0..0...U......| +00000180 04 03 02 05 a0 30 1d 06 03 55 1d 25 04 16 30 14 |.....0...U.%..0.| +00000190 06 08 2b 06 01 05 05 07 03 01 06 08 2b 06 01 05 |..+.........+...| +000001a0 05 07 03 02 30 0c 06 03 55 1d 13 01 01 ff 04 02 |....0...U.......| +000001b0 30 00 30 19 06 03 55 1d 0e 04 12 04 10 9f 91 16 |0.0...U.........| +000001c0 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f 60 30 1b 06 |.CC>I..m....`0..| +000001d0 03 55 1d 23 04 14 30 12 80 10 48 13 49 4d 13 7e |.U.#..0...H.IM.~| +000001e0 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 06 03 55 1d |.1......n{0...U.| +000001f0 11 04 12 30 10 82 0e 65 78 61 6d 70 6c 65 2e 67 |...0...example.g| +00000200 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 86 f7 0d 01 |olang0...*.H....| +00000210 01 0b 05 00 03 81 81 00 9d 30 cc 40 2b 5b 50 a0 |.........0.@+[P.| +00000220 61 cb ba e5 53 58 e1 ed 83 28 a9 58 1a a9 38 a4 |a...SX...(.X..8.| +00000230 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d d9 0b f2 97 |...1Z..f=C.-....| +00000240 df d3 20 64 38 92 24 3a 00 bc cf 9c 7d b7 40 20 |.. d8.$:....}.@ | +00000250 01 5f aa d3 16 61 09 a2 76 fd 13 c3 cc e1 0c 5c |._...a..v......\| +00000260 ee b1 87 82 f1 6c 04 ed 73 bb b3 43 77 8d 0c 1c |.....l..s..Cw...| +00000270 f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d ae db 46 06 |....@.a.Lr+...F.| +00000280 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db fe 3d 13 60 |.M...>...B...=.`| +00000290 84 5c 21 d3 3b e9 fa e7 16 03 02 00 04 0e 00 00 |.\!.;...........| +000002a0 00 |.| +>>> Flow 3 (client to server) +00000000 16 03 02 00 86 10 00 00 82 00 80 49 c4 5f 04 e0 |...........I._..| +00000010 63 96 72 bd c9 00 af 17 b1 59 b4 c7 40 a5 b7 b5 |c.r......Y..@...| +00000020 68 79 d2 7b b0 2a e7 06 7e 97 ad da d8 3f cb f8 |hy.{.*..~....?..| +00000030 7c b9 f1 9d be 49 7c 09 6a b0 25 49 9c 06 2a c3 ||....I|.j.%I..*.| +00000040 d5 0a ae cc cc 08 31 5d 14 82 06 a7 57 fc 66 9c |......1]....W.f.| +00000050 90 b7 be aa 15 46 2b aa ae fc 3a ce 3d 64 4e 80 |.....F+...:.=dN.| +00000060 90 3f 77 c6 60 cd 6b dc 69 c1 92 a9 1e 8e 30 6a |.?w.`.k.i.....0j| +00000070 34 a3 db 1a f5 a3 f9 ac 1c 07 4f be 38 d1 a5 61 |4.........O.8..a| +00000080 e5 5f 84 99 f0 87 40 dc b2 cc 05 14 03 02 00 01 |._....@.........| +00000090 01 16 03 02 00 24 eb d9 48 20 7b db 97 48 f2 c7 |.....$..H {..H..| +000000a0 bb c1 ef fa 74 44 d8 a1 55 63 f3 d0 90 ef f2 0b |....tD..Uc......| +000000b0 67 10 98 27 76 8a 70 78 0b df |g..'v.px..| +>>> Flow 4 (server to client) +00000000 14 03 02 00 01 01 16 03 02 00 24 41 50 b9 88 0e |..........$AP...| +00000010 3f 27 36 f0 27 70 ca b8 bc 38 df e9 68 3e 29 cf |?'6.'p...8..h>).| +00000020 80 b5 e8 59 bd 52 45 b7 0d fa a7 6d 77 a0 9e 17 |...Y.RE....mw...| +00000030 03 02 00 21 94 2a 6a ca f0 b3 7e 1c d6 58 3f 64 |...!.*j...~..X?d| +00000040 ef 62 35 72 aa c6 84 7b 19 c6 07 0e 04 63 c4 14 |.b5r...{.....c..| +00000050 43 d8 73 ff 2f 15 03 02 00 16 5a 45 ba 51 95 c9 |C.s./.....ZE.Q..| +00000060 53 2a a6 b1 61 35 db 0a 7b f9 8e a9 fb 18 87 b1 |S*..a5..{.......| diff --git a/src/crypto/tls/testdata/Server-TLSv12-ALPN b/src/crypto/tls/testdata/Server-TLSv12-ALPN new file mode 100644 index 0000000..ccd4a08 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv12-ALPN @@ -0,0 +1,91 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 9d 01 00 00 99 03 03 f7 12 13 92 75 |...............u| +00000010 34 ab f3 e8 a2 19 2d 3c 0c 8b 9e c3 e8 22 7e d8 |4.....-<....."~.| +00000020 66 f9 08 88 70 9b cc 37 95 43 a7 00 00 04 cc a8 |f...p..7.C......| +00000030 00 ff 01 00 00 6c 00 0b 00 04 03 00 01 02 00 0a |.....l..........| +00000040 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 23 |...............#| +00000050 00 00 00 10 00 10 00 0e 06 70 72 6f 74 6f 32 06 |.........proto2.| +00000060 70 72 6f 74 6f 31 00 16 00 00 00 17 00 00 00 0d |proto1..........| +00000070 00 30 00 2e 04 03 05 03 06 03 08 07 08 08 08 09 |.0..............| +00000080 08 0a 08 0b 08 04 08 05 08 06 04 01 05 01 06 01 |................| +00000090 03 03 02 03 03 01 02 01 03 02 02 02 04 02 05 02 |................| +000000a0 06 02 |..| +>>> Flow 2 (server to client) +00000000 16 03 03 00 4c 02 00 00 48 03 03 00 00 00 00 00 |....L...H.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 00 cc a8 00 00 |...DOWNGRD......| +00000030 20 00 23 00 00 ff 01 00 01 00 00 17 00 00 00 10 | .#.............| +00000040 00 09 00 07 06 70 72 6f 74 6f 31 00 0b 00 02 01 |.....proto1.....| +00000050 00 16 03 03 02 59 0b 00 02 55 00 02 52 00 02 4f |.....Y...U..R..O| +00000060 30 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 00 |0..K0...........| +00000070 e8 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 86 |...?.[..0...*.H.| +00000080 f7 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 55 |.......0.1.0...U| +00000090 04 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 13 |....Go1.0...U...| +000000a0 07 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 31 |.Go Root0...1601| +000000b0 30 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 30 |01000000Z..25010| +000000c0 31 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 03 |1000000Z0.1.0...| +000000d0 55 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 03 |U....Go1.0...U..| +000000e0 13 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 f7 |..Go0..0...*.H..| +000000f0 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 81 |..........0.....| +00000100 00 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab 7e |..F}...'.H..(!.~| +00000110 c4 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d 92 |...]..RE.z6G....| +00000120 42 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd 2b |B[.....y.@.Om..+| +00000130 13 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a 0b |.....g....."8.J.| +00000140 74 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 9f |ts+.4......t{.X.| +00000150 6c 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c 3b |la<..A..++$#w[.;| +00000160 bd 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 1d |.u]. T..c...$...| +00000170 1a 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 52 |.P....C...ub...R| +00000180 d7 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 03 |.........0..0...| +00000190 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 03 |U...........0...| +000001a0 55 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 03 |U.%..0...+......| +000001b0 01 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 55 |...+.......0...U| +000001c0 1d 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d 0e |.......0.0...U..| +000001d0 04 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d b6 |........CC>I..m.| +000001e0 80 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 80 |...`0...U.#..0..| +000001f0 10 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab 6e |.H.IM.~.1......n| +00000200 7b 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 78 |{0...U....0...ex| +00000210 61 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 09 |ample.golang0...| +00000220 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 9d |*.H.............| +00000230 30 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed 83 |0.@+[P.a...SX...| +00000240 28 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 3d |(.X..8....1Z..f=| +00000250 43 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a 00 |C.-...... d8.$:.| +00000260 bc cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 76 |...}.@ ._...a..v| +00000270 fd 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed 73 |......\.....l..s| +00000280 bb b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 4c |..Cw.......@.a.L| +00000290 72 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 bd |r+...F..M...>...| +000002a0 42 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 16 |B...=.`.\!.;....| +000002b0 03 03 00 ac 0c 00 00 a8 03 00 1d 20 2f e5 7d a3 |........... /.}.| +000002c0 47 cd 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 |G.bC.(.._.).0...| +000002d0 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 08 04 00 80 |......._X.;t....| +000002e0 2a 3d 85 27 96 fe 41 e2 5a cc 39 dd 8a 8e 64 73 |*=.'..A.Z.9...ds| +000002f0 ef 98 04 5c ac d2 8f 5e 55 b8 37 da 10 68 33 b8 |...\...^U.7..h3.| +00000300 63 83 e1 c9 9a e6 3a e9 c9 20 cc 57 58 e2 ba bc |c.....:.. .WX...| +00000310 e3 ac ab aa 08 e2 1e 6f 66 90 d7 66 c5 73 60 0d |.......of..f.s`.| +00000320 19 4f eb 99 9d d1 b1 91 36 80 b9 20 aa f5 d9 c8 |.O......6.. ....| +00000330 44 a7 99 c9 a6 4d 2c ff ca 4d 84 f2 a5 bf 02 c5 |D....M,..M......| +00000340 61 77 7e 4a e6 7c dd bf 48 fc a6 53 fb c4 d3 dd |aw~J.|..H..S....| +00000350 e6 20 b9 74 90 82 4a 3a 73 0a 81 74 07 a3 23 fe |. .t..J:s..t..#.| +00000360 16 03 03 00 04 0e 00 00 00 |.........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 d1 bb f1 17 6c 41 |....%...! ....lA| +00000010 8f 14 84 d2 98 99 30 0c 8a 00 4c 39 37 15 f5 be |......0...L97...| +00000020 81 8d 08 e0 11 c1 f7 65 43 0b 14 03 03 00 01 01 |.......eC.......| +00000030 16 03 03 00 20 ab 15 bb 47 30 42 c9 7d 45 f8 5d |.... ...G0B.}E.]| +00000040 21 79 3b 4d 5e a9 99 f5 7d f3 4e 7e ba b9 9b 30 |!y;M^...}.N~...0| +00000050 b6 14 4d ba f9 |..M..| +>>> Flow 4 (server to client) +00000000 16 03 03 00 83 04 00 00 7f 00 00 00 00 00 79 00 |..............y.| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 94 |................| +00000020 6f 2d 7c 2b 51 ed 14 ef 68 ca 42 c5 4c f3 5c b9 |o-|+Q...h.B.L.\.| +00000030 84 7d 30 9e 2f 9d 4d 0e 59 b4 28 fd 17 10 cd 1e |.}0./.M.Y.(.....| +00000040 1c d3 2c 5e d9 dc db 26 d0 b9 00 4b 0a 13 54 90 |..,^...&...K..T.| +00000050 f2 7b 68 75 6b 00 34 66 9e 43 29 06 16 49 38 16 |.{huk.4f.C)..I8.| +00000060 7e 51 5c e5 15 c0 58 7d 52 0b 16 21 d8 2c e8 c8 |~Q\...X}R..!.,..| +00000070 8e 3a f6 aa fa 21 45 4a 17 02 67 7d 93 1c 95 88 |.:...!EJ..g}....| +00000080 36 a5 19 53 74 74 81 e1 14 03 03 00 01 01 16 03 |6..Stt..........| +00000090 03 00 20 3d 66 04 37 0c 40 cc 20 2c 1c 16 ba 05 |.. =f.7.@. ,....| +000000a0 d6 7b 40 04 27 40 6f cc d7 af 68 fb 32 49 6c 4f |.{@.'@o...h.2IlO| +000000b0 f3 01 bf 17 03 03 00 1d 99 10 78 bc fa 7e 8a 86 |..........x..~..| +000000c0 4c b8 e4 7c e2 79 70 eb ad 33 44 e1 ab 7a c9 ae |L..|.yp..3D..z..| +000000d0 47 fe 39 50 d1 15 03 03 00 12 9e 9a be b0 55 c3 |G.9P..........U.| +000000e0 3a 5f 5c e0 4b 8f 4f 81 52 d3 89 09 |:_\.K.O.R...| diff --git a/src/crypto/tls/testdata/Server-TLSv12-ALPN-Fallback b/src/crypto/tls/testdata/Server-TLSv12-ALPN-Fallback new file mode 100644 index 0000000..0702012 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv12-ALPN-Fallback @@ -0,0 +1,90 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 a6 01 00 00 a2 03 03 ea e2 1b 90 0e |................| +00000010 91 d5 9f b2 c6 ee 72 37 19 f5 14 cd ca a9 ca 03 |......r7........| +00000020 98 c4 2e d4 85 05 4a a5 02 e1 4b 00 00 04 cc a8 |......J...K.....| +00000030 00 ff 01 00 00 75 00 0b 00 04 03 00 01 02 00 0a |.....u..........| +00000040 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 23 |...............#| +00000050 00 00 00 10 00 19 00 17 06 70 72 6f 74 6f 33 08 |.........proto3.| +00000060 68 74 74 70 2f 31 2e 31 06 70 72 6f 74 6f 34 00 |http/1.1.proto4.| +00000070 16 00 00 00 17 00 00 00 0d 00 30 00 2e 04 03 05 |..........0.....| +00000080 03 06 03 08 07 08 08 08 09 08 0a 08 0b 08 04 08 |................| +00000090 05 08 06 04 01 05 01 06 01 03 03 02 03 03 01 02 |................| +000000a0 01 03 02 02 02 04 02 05 02 06 02 |...........| +>>> Flow 2 (server to client) +00000000 16 03 03 00 3f 02 00 00 3b 03 03 00 00 00 00 00 |....?...;.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 00 cc a8 00 00 |...DOWNGRD......| +00000030 13 00 23 00 00 ff 01 00 01 00 00 17 00 00 00 0b |..#.............| +00000040 00 02 01 00 16 03 03 02 59 0b 00 02 55 00 02 52 |........Y...U..R| +00000050 00 02 4f 30 82 02 4b 30 82 01 b4 a0 03 02 01 02 |..O0..K0........| +00000060 02 09 00 e8 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a |......?.[..0...*| +00000070 86 48 86 f7 0d 01 01 0b 05 00 30 1f 31 0b 30 09 |.H........0.1.0.| +00000080 06 03 55 04 0a 13 02 47 6f 31 10 30 0e 06 03 55 |..U....Go1.0...U| +00000090 04 03 13 07 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 |....Go Root0...1| +000000a0 36 30 31 30 31 30 30 30 30 30 30 5a 17 0d 32 35 |60101000000Z..25| +000000b0 30 31 30 31 30 30 30 30 30 30 5a 30 1a 31 0b 30 |0101000000Z0.1.0| +000000c0 09 06 03 55 04 0a 13 02 47 6f 31 0b 30 09 06 03 |...U....Go1.0...| +000000d0 55 04 03 13 02 47 6f 30 81 9f 30 0d 06 09 2a 86 |U....Go0..0...*.| +000000e0 48 86 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 |H............0..| +000000f0 02 81 81 00 db 46 7d 93 2e 12 27 06 48 bc 06 28 |.....F}...'.H..(| +00000100 21 ab 7e c4 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 |!.~...]..RE.z6G.| +00000110 08 0d 92 42 5b c2 81 c0 be 97 79 98 40 fb 4f 6d |...B[.....y.@.Om| +00000120 14 fd 2b 13 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 |..+.....g....."8| +00000130 b7 4a 0b 74 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b |.J.ts+.4......t{| +00000140 f3 58 9f 6c 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 |.X.la<..A..++$#w| +00000150 5b 1c 3b bd 75 5d ce 20 54 cf a1 63 87 1d 1e 24 |[.;.u]. T..c...$| +00000160 c4 f3 1d 1a 50 8b aa b6 14 43 ed 97 a7 75 62 f4 |....P....C...ub.| +00000170 14 c8 52 d7 02 03 01 00 01 a3 81 93 30 81 90 30 |..R.........0..0| +00000180 0e 06 03 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 |...U...........0| +00000190 1d 06 03 55 1d 25 04 16 30 14 06 08 2b 06 01 05 |...U.%..0...+...| +000001a0 05 07 03 01 06 08 2b 06 01 05 05 07 03 02 30 0c |......+.......0.| +000001b0 06 03 55 1d 13 01 01 ff 04 02 30 00 30 19 06 03 |..U.......0.0...| +000001c0 55 1d 0e 04 12 04 10 9f 91 16 1f 43 43 3e 49 a6 |U..........CC>I.| +000001d0 de 6d b6 80 d7 9f 60 30 1b 06 03 55 1d 23 04 14 |.m....`0...U.#..| +000001e0 30 12 80 10 48 13 49 4d 13 7e 16 31 bb a3 01 d5 |0...H.IM.~.1....| +000001f0 ac ab 6e 7b 30 19 06 03 55 1d 11 04 12 30 10 82 |..n{0...U....0..| +00000200 0e 65 78 61 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 |.example.golang0| +00000210 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 |...*.H..........| +00000220 81 00 9d 30 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 |...0.@+[P.a...SX| +00000230 e1 ed 83 28 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a |...(.X..8....1Z.| +00000240 84 66 3d 43 d3 2d d9 0b f2 97 df d3 20 64 38 92 |.f=C.-...... d8.| +00000250 24 3a 00 bc cf 9c 7d b7 40 20 01 5f aa d3 16 61 |$:....}.@ ._...a| +00000260 09 a2 76 fd 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c |..v......\.....l| +00000270 04 ed 73 bb b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 |..s..Cw.......@.| +00000280 61 c9 4c 72 2b 9d ae db 46 06 06 4d f4 c1 b3 3e |a.Lr+...F..M...>| +00000290 c0 d1 bd 42 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 |...B...=.`.\!.;.| +000002a0 fa e7 16 03 03 00 ac 0c 00 00 a8 03 00 1d 20 2f |.............. /| +000002b0 e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 |.}.G.bC.(.._.).0| +000002c0 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 08 |.........._X.;t.| +000002d0 04 00 80 85 e9 a6 5c 79 bc db ed 97 fb 30 ca fd |......\y.....0..| +000002e0 32 13 19 3f da 6f fd c1 11 74 fe e9 6f 60 ec 7e |2..?.o...t..o`.~| +000002f0 48 7e 17 33 9b 8d 2a c2 82 e0 18 38 f3 0f 20 27 |H~.3..*....8.. '| +00000300 81 0f c9 47 bf 5f 2b 2f 65 1c 6b e3 b7 72 85 46 |...G._+/e.k..r.F| +00000310 5c 15 dc fd e6 be cf 50 51 62 f5 d9 17 e2 e8 bf |\......PQb......| +00000320 08 7f 37 71 91 88 83 7f e3 90 66 66 c4 d8 60 25 |..7q......ff..`%| +00000330 53 f7 9f 44 20 89 48 ff c2 3b 6d 21 e5 8c dc e5 |S..D .H..;m!....| +00000340 42 ea d8 14 93 96 2f 53 24 66 e7 bb e7 2c 1f 92 |B...../S$f...,..| +00000350 90 80 23 16 03 03 00 04 0e 00 00 00 |..#.........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 e8 d1 46 5e 70 b5 |....%...! ..F^p.| +00000010 34 1c 6f cd be f0 86 24 2a d6 55 ae 97 de 52 0c |4.o....$*.U...R.| +00000020 67 10 a0 02 ed ae f8 47 aa 52 14 03 03 00 01 01 |g......G.R......| +00000030 16 03 03 00 20 52 cf 5d 07 bb bc e8 86 d4 f4 3e |.... R.].......>| +00000040 49 51 a7 1d f5 df 10 c4 5a 77 37 ba 68 3d 4e c5 |IQ......Zw7.h=N.| +00000050 11 ac 67 b7 e2 |..g..| +>>> Flow 4 (server to client) +00000000 16 03 03 00 83 04 00 00 7f 00 00 00 00 00 79 00 |..............y.| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 94 |................| +00000020 6f 2d 7c 2b 51 ed 14 ef 68 ca 42 c5 4c 26 1d 23 |o-|+Q...h.B.L&.#| +00000030 c4 90 54 85 8b 21 f5 0d e8 48 f2 5f 4e 6b f1 25 |..T..!...H._Nk.%| +00000040 e8 46 8a e5 3c 09 57 df dd 37 a7 57 c5 a5 28 5a |.F..<.W..7.W..(Z| +00000050 21 83 2a 98 4b a5 44 aa 5b cc 30 e9 62 49 38 16 |!.*.K.D.[.0.bI8.| +00000060 7e 51 5c e5 15 c0 58 7d a4 aa c5 93 39 bb e2 b6 |~Q\...X}....9...| +00000070 4f c4 3e 1e 03 dc 46 b1 f3 0d d2 61 6c 1e c5 e1 |O.>...F....al...| +00000080 8f 18 2a 3c 85 83 c4 33 14 03 03 00 01 01 16 03 |..*<...3........| +00000090 03 00 20 63 76 4f b3 77 4d 63 6c eb 73 f3 b2 ec |.. cvO.wMcl.s...| +000000a0 b8 49 3e c5 81 d5 53 0c 96 77 2f 3f 52 d0 e1 5b |.I>...S..w/?R..[| +000000b0 62 fa 0b 17 03 03 00 1d 2f 60 09 31 db e9 c5 23 |b......./`.1...#| +000000c0 98 5c 46 23 a6 58 80 66 7d 50 84 f1 42 b8 65 65 |.\F#.X.f}P..B.ee| +000000d0 77 2d d2 e4 be 15 03 03 00 12 b7 e8 e1 13 04 68 |w-.............h| +000000e0 d5 21 c8 98 db 1b 1c 6e 4f b5 0b 9c |.!.....nO...| diff --git a/src/crypto/tls/testdata/Server-TLSv12-ALPN-NoMatch b/src/crypto/tls/testdata/Server-TLSv12-ALPN-NoMatch new file mode 100644 index 0000000..2d8a2eb --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv12-ALPN-NoMatch @@ -0,0 +1,14 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 9d 01 00 00 99 03 03 24 15 a8 f2 f5 |...........$....| +00000010 53 02 78 f0 4c f7 82 3c 68 7d a0 b1 9a 0f 29 32 |S.x.L..>> Flow 2 (server to client) +00000000 15 03 03 00 02 02 78 |......x| diff --git a/src/crypto/tls/testdata/Server-TLSv12-ALPN-NotConfigured b/src/crypto/tls/testdata/Server-TLSv12-ALPN-NotConfigured new file mode 100644 index 0000000..79f0748 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv12-ALPN-NotConfigured @@ -0,0 +1,90 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 9d 01 00 00 99 03 03 19 26 ad 3f c0 |............&.?.| +00000010 d6 a0 cc ac 9b 2a 91 d3 1a d5 96 78 5f 7c 3f e0 |.....*.....x_|?.| +00000020 23 08 75 a1 ca cb aa da d7 c8 0b 00 00 04 cc a8 |#.u.............| +00000030 00 ff 01 00 00 6c 00 0b 00 04 03 00 01 02 00 0a |.....l..........| +00000040 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 23 |...............#| +00000050 00 00 00 10 00 10 00 0e 06 70 72 6f 74 6f 32 06 |.........proto2.| +00000060 70 72 6f 74 6f 31 00 16 00 00 00 17 00 00 00 0d |proto1..........| +00000070 00 30 00 2e 04 03 05 03 06 03 08 07 08 08 08 09 |.0..............| +00000080 08 0a 08 0b 08 04 08 05 08 06 04 01 05 01 06 01 |................| +00000090 03 03 02 03 03 01 02 01 03 02 02 02 04 02 05 02 |................| +000000a0 06 02 |..| +>>> Flow 2 (server to client) +00000000 16 03 03 00 3f 02 00 00 3b 03 03 00 00 00 00 00 |....?...;.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 00 cc a8 00 00 |...DOWNGRD......| +00000030 13 00 23 00 00 ff 01 00 01 00 00 17 00 00 00 0b |..#.............| +00000040 00 02 01 00 16 03 03 02 59 0b 00 02 55 00 02 52 |........Y...U..R| +00000050 00 02 4f 30 82 02 4b 30 82 01 b4 a0 03 02 01 02 |..O0..K0........| +00000060 02 09 00 e8 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a |......?.[..0...*| +00000070 86 48 86 f7 0d 01 01 0b 05 00 30 1f 31 0b 30 09 |.H........0.1.0.| +00000080 06 03 55 04 0a 13 02 47 6f 31 10 30 0e 06 03 55 |..U....Go1.0...U| +00000090 04 03 13 07 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 |....Go Root0...1| +000000a0 36 30 31 30 31 30 30 30 30 30 30 5a 17 0d 32 35 |60101000000Z..25| +000000b0 30 31 30 31 30 30 30 30 30 30 5a 30 1a 31 0b 30 |0101000000Z0.1.0| +000000c0 09 06 03 55 04 0a 13 02 47 6f 31 0b 30 09 06 03 |...U....Go1.0...| +000000d0 55 04 03 13 02 47 6f 30 81 9f 30 0d 06 09 2a 86 |U....Go0..0...*.| +000000e0 48 86 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 |H............0..| +000000f0 02 81 81 00 db 46 7d 93 2e 12 27 06 48 bc 06 28 |.....F}...'.H..(| +00000100 21 ab 7e c4 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 |!.~...]..RE.z6G.| +00000110 08 0d 92 42 5b c2 81 c0 be 97 79 98 40 fb 4f 6d |...B[.....y.@.Om| +00000120 14 fd 2b 13 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 |..+.....g....."8| +00000130 b7 4a 0b 74 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b |.J.ts+.4......t{| +00000140 f3 58 9f 6c 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 |.X.la<..A..++$#w| +00000150 5b 1c 3b bd 75 5d ce 20 54 cf a1 63 87 1d 1e 24 |[.;.u]. T..c...$| +00000160 c4 f3 1d 1a 50 8b aa b6 14 43 ed 97 a7 75 62 f4 |....P....C...ub.| +00000170 14 c8 52 d7 02 03 01 00 01 a3 81 93 30 81 90 30 |..R.........0..0| +00000180 0e 06 03 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 |...U...........0| +00000190 1d 06 03 55 1d 25 04 16 30 14 06 08 2b 06 01 05 |...U.%..0...+...| +000001a0 05 07 03 01 06 08 2b 06 01 05 05 07 03 02 30 0c |......+.......0.| +000001b0 06 03 55 1d 13 01 01 ff 04 02 30 00 30 19 06 03 |..U.......0.0...| +000001c0 55 1d 0e 04 12 04 10 9f 91 16 1f 43 43 3e 49 a6 |U..........CC>I.| +000001d0 de 6d b6 80 d7 9f 60 30 1b 06 03 55 1d 23 04 14 |.m....`0...U.#..| +000001e0 30 12 80 10 48 13 49 4d 13 7e 16 31 bb a3 01 d5 |0...H.IM.~.1....| +000001f0 ac ab 6e 7b 30 19 06 03 55 1d 11 04 12 30 10 82 |..n{0...U....0..| +00000200 0e 65 78 61 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 |.example.golang0| +00000210 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 |...*.H..........| +00000220 81 00 9d 30 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 |...0.@+[P.a...SX| +00000230 e1 ed 83 28 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a |...(.X..8....1Z.| +00000240 84 66 3d 43 d3 2d d9 0b f2 97 df d3 20 64 38 92 |.f=C.-...... d8.| +00000250 24 3a 00 bc cf 9c 7d b7 40 20 01 5f aa d3 16 61 |$:....}.@ ._...a| +00000260 09 a2 76 fd 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c |..v......\.....l| +00000270 04 ed 73 bb b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 |..s..Cw.......@.| +00000280 61 c9 4c 72 2b 9d ae db 46 06 06 4d f4 c1 b3 3e |a.Lr+...F..M...>| +00000290 c0 d1 bd 42 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 |...B...=.`.\!.;.| +000002a0 fa e7 16 03 03 00 ac 0c 00 00 a8 03 00 1d 20 2f |.............. /| +000002b0 e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 |.}.G.bC.(.._.).0| +000002c0 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 08 |.........._X.;t.| +000002d0 04 00 80 4f 9e 64 41 a6 8a 41 ab 9c c8 09 3e 94 |...O.dA..A....>.| +000002e0 ee d2 9b ad 1b 3e a9 3c 7b 43 96 95 eb 4d b5 04 |.....>.<{C...M..| +000002f0 1a 5f 0c b2 b3 a6 2c a4 e6 78 a8 b8 d5 6c 7f d0 |._....,..x...l..| +00000300 16 e8 56 31 e0 4a 69 d3 6b 27 18 a3 4e f5 d1 6a |..V1.Ji.k'..N..j| +00000310 36 15 b5 fc 4d 15 50 90 a0 30 b9 49 3d ac 8c 84 |6...M.P..0.I=...| +00000320 d2 15 31 70 df e5 a6 97 d0 64 f7 1d 8a a1 87 4d |..1p.....d.....M| +00000330 3c ee da 69 20 e4 31 67 ca f2 c0 09 ee 13 7c 78 |<..i .1g......|x| +00000340 d6 c2 c0 39 e0 b8 00 52 a9 bf d0 99 e0 b0 66 70 |...9...R......fp| +00000350 46 ae 62 16 03 03 00 04 0e 00 00 00 |F.b.........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 b0 1a 5b c3 55 5f |....%...! ..[.U_| +00000010 0b b8 f3 69 ba 4f 49 93 05 0f b1 f1 d7 6b 6c 0c |...i.OI......kl.| +00000020 98 d0 22 78 0c ad 15 6b 24 5b 14 03 03 00 01 01 |.."x...k$[......| +00000030 16 03 03 00 20 9d aa 3f 17 b3 16 88 d5 44 3d 03 |.... ..?.....D=.| +00000040 3c 3c 8d 92 f1 2f e4 38 cc 42 20 2f ef 6a 29 c6 |<<.../.8.B /.j).| +00000050 5c ca 44 81 f6 |\.D..| +>>> Flow 4 (server to client) +00000000 16 03 03 00 83 04 00 00 7f 00 00 00 00 00 79 00 |..............y.| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 94 |................| +00000020 6f 2d 7c 2b 51 ed 14 ef 68 ca 42 c5 4c 9a f3 2b |o-|+Q...h.B.L..+| +00000030 7a 66 76 26 4f 73 12 14 ef a1 f4 8c c2 08 03 42 |zfv&Os.........B| +00000040 4d d5 f9 d7 ab 31 78 51 f3 f4 94 49 5f 9d bf 23 |M....1xQ...I_..#| +00000050 b2 11 7b ac 42 df 71 1a 37 db 64 99 a0 49 38 16 |..{.B.q.7.d..I8.| +00000060 7e 51 5c e5 15 c0 58 7d 2d 89 ac 0d 05 31 27 ae |~Q\...X}-....1'.| +00000070 85 ff 27 56 24 4c 26 b3 bc 6c f6 20 80 dd bd ba |..'V$L&..l. ....| +00000080 a3 34 c2 32 a8 58 1b b9 14 03 03 00 01 01 16 03 |.4.2.X..........| +00000090 03 00 20 74 e1 8a e6 a6 02 0d f7 e1 28 3a f4 c4 |.. t........(:..| +000000a0 a6 8c 32 81 84 85 ec 58 6a 10 8a 6d c4 cc 10 3a |..2....Xj..m...:| +000000b0 32 3e df 17 03 03 00 1d fd a8 94 23 3e 5d 96 b1 |2>.........#>]..| +000000c0 68 a6 24 55 bf 29 08 93 c7 7b 9b 05 fc 0b 97 ff |h.$U.)...{......| +000000d0 7c 93 b0 34 82 15 03 03 00 12 43 9f 44 e4 63 e7 ||..4......C.D.c.| +000000e0 3c 30 a5 da 9f 58 ac 01 e4 e2 a7 30 |<0...X.....0| diff --git a/src/crypto/tls/testdata/Server-TLSv12-ClientAuthRequestedAndECDSAGiven b/src/crypto/tls/testdata/Server-TLSv12-ClientAuthRequestedAndECDSAGiven new file mode 100644 index 0000000..41ed6c4 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv12-ClientAuthRequestedAndECDSAGiven @@ -0,0 +1,126 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 6d 01 00 00 69 03 03 5e 92 9d 30 27 |....m...i..^..0'| +00000010 23 da fa a0 07 30 03 c8 bd 60 f2 db e9 5e b3 fc |#....0...`...^..| +00000020 65 d3 c5 e1 49 35 63 86 53 ec 87 00 00 04 00 2f |e...I5c.S....../| +00000030 00 ff 01 00 00 3c 00 16 00 00 00 17 00 00 00 0d |.....<..........| +00000040 00 30 00 2e 04 03 05 03 06 03 08 07 08 08 08 09 |.0..............| +00000050 08 0a 08 0b 08 04 08 05 08 06 04 01 05 01 06 01 |................| +00000060 03 03 02 03 03 01 02 01 03 02 02 02 04 02 05 02 |................| +00000070 06 02 |..| +>>> Flow 2 (server to client) +00000000 16 03 03 00 35 02 00 00 31 03 03 00 00 00 00 00 |....5...1.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 00 00 2f 00 00 |...DOWNGRD.../..| +00000030 09 ff 01 00 01 00 00 17 00 00 16 03 03 02 59 0b |..............Y.| +00000040 00 02 55 00 02 52 00 02 4f 30 82 02 4b 30 82 01 |..U..R..O0..K0..| +00000050 b4 a0 03 02 01 02 02 09 00 e8 f0 9d 3f e2 5b ea |............?.[.| +00000060 a6 30 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 |.0...*.H........| +00000070 30 1f 31 0b 30 09 06 03 55 04 0a 13 02 47 6f 31 |0.1.0...U....Go1| +00000080 10 30 0e 06 03 55 04 03 13 07 47 6f 20 52 6f 6f |.0...U....Go Roo| +00000090 74 30 1e 17 0d 31 36 30 31 30 31 30 30 30 30 30 |t0...16010100000| +000000a0 30 5a 17 0d 32 35 30 31 30 31 30 30 30 30 30 30 |0Z..250101000000| +000000b0 5a 30 1a 31 0b 30 09 06 03 55 04 0a 13 02 47 6f |Z0.1.0...U....Go| +000000c0 31 0b 30 09 06 03 55 04 03 13 02 47 6f 30 81 9f |1.0...U....Go0..| +000000d0 30 0d 06 09 2a 86 48 86 f7 0d 01 01 01 05 00 03 |0...*.H.........| +000000e0 81 8d 00 30 81 89 02 81 81 00 db 46 7d 93 2e 12 |...0.......F}...| +000000f0 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 5d fe 1e 52 |'.H..(!.~...]..R| +00000100 45 88 7a 36 47 a5 08 0d 92 42 5b c2 81 c0 be 97 |E.z6G....B[.....| +00000110 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 a5 2e 67 d8 |y.@.Om..+.....g.| +00000120 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b c2 34 f1 d1 |...."8.J.ts+.4..| +00000130 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c c0 b0 41 d4 |....t{.X.la<..A.| +00000140 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d ce 20 54 cf |.++$#w[.;.u]. T.| +00000150 a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b aa b6 14 43 |.c...$....P....C| +00000160 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 01 00 01 a3 |...ub...R.......| +00000170 81 93 30 81 90 30 0e 06 03 55 1d 0f 01 01 ff 04 |..0..0...U......| +00000180 04 03 02 05 a0 30 1d 06 03 55 1d 25 04 16 30 14 |.....0...U.%..0.| +00000190 06 08 2b 06 01 05 05 07 03 01 06 08 2b 06 01 05 |..+.........+...| +000001a0 05 07 03 02 30 0c 06 03 55 1d 13 01 01 ff 04 02 |....0...U.......| +000001b0 30 00 30 19 06 03 55 1d 0e 04 12 04 10 9f 91 16 |0.0...U.........| +000001c0 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f 60 30 1b 06 |.CC>I..m....`0..| +000001d0 03 55 1d 23 04 14 30 12 80 10 48 13 49 4d 13 7e |.U.#..0...H.IM.~| +000001e0 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 06 03 55 1d |.1......n{0...U.| +000001f0 11 04 12 30 10 82 0e 65 78 61 6d 70 6c 65 2e 67 |...0...example.g| +00000200 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 86 f7 0d 01 |olang0...*.H....| +00000210 01 0b 05 00 03 81 81 00 9d 30 cc 40 2b 5b 50 a0 |.........0.@+[P.| +00000220 61 cb ba e5 53 58 e1 ed 83 28 a9 58 1a a9 38 a4 |a...SX...(.X..8.| +00000230 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d d9 0b f2 97 |...1Z..f=C.-....| +00000240 df d3 20 64 38 92 24 3a 00 bc cf 9c 7d b7 40 20 |.. d8.$:....}.@ | +00000250 01 5f aa d3 16 61 09 a2 76 fd 13 c3 cc e1 0c 5c |._...a..v......\| +00000260 ee b1 87 82 f1 6c 04 ed 73 bb b3 43 77 8d 0c 1c |.....l..s..Cw...| +00000270 f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d ae db 46 06 |....@.a.Lr+...F.| +00000280 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db fe 3d 13 60 |.M...>...B...=.`| +00000290 84 5c 21 d3 3b e9 fa e7 16 03 03 00 23 0d 00 00 |.\!.;.......#...| +000002a0 1f 02 01 40 00 18 08 04 04 03 08 07 08 05 08 06 |...@............| +000002b0 04 01 05 01 06 01 05 03 06 03 02 01 02 03 00 00 |................| +000002c0 16 03 03 00 04 0e 00 00 00 |.........| +>>> Flow 3 (client to server) +00000000 16 03 03 02 0a 0b 00 02 06 00 02 03 00 02 00 30 |...............0| +00000010 82 01 fc 30 82 01 5e 02 09 00 9a 30 84 6c 26 35 |...0..^....0.l&5| +00000020 d9 17 30 09 06 07 2a 86 48 ce 3d 04 01 30 45 31 |..0...*.H.=..0E1| +00000030 0b 30 09 06 03 55 04 06 13 02 41 55 31 13 30 11 |.0...U....AU1.0.| +00000040 06 03 55 04 08 13 0a 53 6f 6d 65 2d 53 74 61 74 |..U....Some-Stat| +00000050 65 31 21 30 1f 06 03 55 04 0a 13 18 49 6e 74 65 |e1!0...U....Inte| +00000060 72 6e 65 74 20 57 69 64 67 69 74 73 20 50 74 79 |rnet Widgits Pty| +00000070 20 4c 74 64 30 1e 17 0d 31 32 31 31 31 34 31 33 | Ltd0...12111413| +00000080 32 35 35 33 5a 17 0d 32 32 31 31 31 32 31 33 32 |2553Z..221112132| +00000090 35 35 33 5a 30 41 31 0b 30 09 06 03 55 04 06 13 |553Z0A1.0...U...| +000000a0 02 41 55 31 0c 30 0a 06 03 55 04 08 13 03 4e 53 |.AU1.0...U....NS| +000000b0 57 31 10 30 0e 06 03 55 04 07 13 07 50 79 72 6d |W1.0...U....Pyrm| +000000c0 6f 6e 74 31 12 30 10 06 03 55 04 03 13 09 4a 6f |ont1.0...U....Jo| +000000d0 65 6c 20 53 69 6e 67 30 81 9b 30 10 06 07 2a 86 |el Sing0..0...*.| +000000e0 48 ce 3d 02 01 06 05 2b 81 04 00 23 03 81 86 00 |H.=....+...#....| +000000f0 04 00 95 8c 91 75 14 c0 5e c4 57 b4 d4 c3 6f 8d |.....u..^.W...o.| +00000100 ae 68 1e dd 6f ce 86 e1 7e 6e b2 48 3e 81 e5 4e |.h..o...~n.H>..N| +00000110 e2 c6 88 4b 64 dc f5 30 bb d3 ff 65 cc 5b f4 dd |...Kd..0...e.[..| +00000120 b5 6a 3e 3e d0 1d de 47 c3 76 ad 19 f6 45 2c 8c |.j>>...G.v...E,.| +00000130 bc d8 1d 01 4c 1f 70 90 46 76 48 8b 8f 83 cc 4a |....L.p.FvH....J| +00000140 5c 8f 40 76 da e0 89 ec 1d 2b c4 4e 30 76 28 41 |\.@v.....+.N0v(A| +00000150 b2 62 a8 fb 5b f1 f9 4e 7a 8d bd 09 b8 ae ea 8b |.b..[..Nz.......| +00000160 18 27 4f 2e 70 fe 13 96 ba c3 d3 40 16 cd 65 4e |.'O.p......@..eN| +00000170 ac 11 1e e6 f1 30 09 06 07 2a 86 48 ce 3d 04 01 |.....0...*.H.=..| +00000180 03 81 8c 00 30 81 88 02 42 00 e0 14 c4 60 60 0b |....0...B....``.| +00000190 72 68 b0 32 5d 61 4a 02 74 5c c2 81 b9 16 a8 3f |rh.2]aJ.t\.....?| +000001a0 29 c8 36 c7 81 ff 6c b6 5b d9 70 f1 38 3b 50 48 |).6...l.[.p.8;PH| +000001b0 28 94 cb 09 1a 52 f1 5d ee 8d f2 b9 f0 f0 da d9 |(....R.]........| +000001c0 15 3a f9 bd 03 7a 87 a2 23 35 ec 02 42 01 a3 d4 |.:...z..#5..B...| +000001d0 8a 78 35 1c 4a 9a 23 d2 0a be 2b 10 31 9d 9c 5f |.x5.J.#...+.1.._| +000001e0 be e8 91 b3 da 1a f5 5d a3 23 f5 26 8b 45 70 8d |.......].#.&.Ep.| +000001f0 65 62 9b 7e 01 99 3d 18 f6 10 9a 38 61 9b 2e 57 |eb.~..=....8a..W| +00000200 e4 fa cc b1 8a ce e2 23 a0 87 f0 e1 67 51 eb 16 |.......#....gQ..| +00000210 03 03 00 86 10 00 00 82 00 80 02 50 e4 cc a3 ad |...........P....| +00000220 fb 33 24 a1 b3 0a 7c 0f 00 e6 1a 06 2b 9f 1e 1f |.3$...|.....+...| +00000230 cc b8 b2 80 90 e7 86 20 32 40 06 ac 1b b0 41 b7 |....... 2@....A.| +00000240 0d 9c 4c 41 90 01 0b 7a 7e b2 b2 46 39 dc 51 25 |..LA...z~..F9.Q%| +00000250 98 e0 b9 ec 36 fc 08 64 f0 51 2a 41 e1 e5 61 3d |....6..d.Q*A..a=| +00000260 fc 07 c1 9b 1f 6f 48 d4 1f 46 bf 14 e6 92 61 1a |.....oH..F....a.| +00000270 bd 5f 25 1f 5e b1 3c ac c7 58 63 02 0d 3a e0 d6 |._%.^.<..Xc..:..| +00000280 e9 39 fc ec 59 66 2e 91 b2 65 37 eb a8 b5 60 d9 |.9..Yf...e7...`.| +00000290 49 05 9f 6f cc 71 79 bb f7 68 16 03 03 00 93 0f |I..o.qy..h......| +000002a0 00 00 8f 04 03 00 8b 30 81 88 02 42 00 bd 6a 29 |.......0...B..j)| +000002b0 21 06 1a e2 67 a1 7f 10 ab ca 3f 74 5a bc 2f 5d |!...g.....?tZ./]| +000002c0 53 d0 59 90 f2 d0 b4 2d 75 47 67 0b 67 55 b6 4f |S.Y....-uGg.gU.O| +000002d0 75 7d 32 d8 a7 25 c8 4c 90 0b 56 65 be 60 5d ee |u}2..%.L..Ve.`].| +000002e0 f7 b3 80 79 26 e5 25 1d 17 cc d8 36 fc 39 02 42 |...y&.%....6.9.B| +000002f0 01 c3 32 d6 f2 59 9e 10 c8 bf 7f 74 27 a1 00 df |..2..Y.....t'...| +00000300 55 05 f0 b3 81 a1 6e 10 a6 fb 0b e4 1c 3f 62 02 |U.....n......?b.| +00000310 c9 cc c2 4b 97 ad 0c 88 98 07 6c 98 6d db 9d 9f |...K......l.m...| +00000320 68 a0 56 ab 5f f9 a2 21 33 86 64 53 de 37 ff 68 |h.V._..!3.dS.7.h| +00000330 04 9d 14 03 03 00 01 01 16 03 03 00 40 85 14 34 |............@..4| +00000340 d6 74 a9 d0 0b e9 1f 34 a9 e9 6c cf 5a ac 88 22 |.t.....4..l.Z.."| +00000350 51 4d ae 16 05 dd 9e c1 36 5e e3 cf b1 5a b5 48 |QM......6^...Z.H| +00000360 6c 24 b1 d6 fb 7f 03 6a 98 41 90 de 6d c7 b2 49 |l$.....j.A..m..I| +00000370 d9 a3 c7 45 ff 18 7c f7 a4 cf 05 59 87 |...E..|....Y.| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 40 00 00 00 00 00 |..........@.....| +00000010 00 00 00 00 00 00 00 00 00 00 00 63 1a 77 66 2a |...........c.wf*| +00000020 49 3a b2 17 83 74 e1 d9 70 96 de 01 84 09 f4 88 |I:...t..p.......| +00000030 c3 e7 3b 65 11 6f 13 32 b8 b4 f4 41 ca 6a d6 d7 |..;e.o.2...A.j..| +00000040 51 a3 a1 f0 2d 5b b4 55 29 f9 d3 17 03 03 00 40 |Q...-[.U)......@| +00000050 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000060 d7 30 0f 03 89 22 4c 19 5f 06 a7 4b 95 59 91 52 |.0..."L._..K.Y.R| +00000070 2a 65 ab 99 cb 71 99 8b 13 82 44 92 6b ff 59 07 |*e...q....D.k.Y.| +00000080 28 ca 01 68 ab ad ba ee 6c 6a 19 0b e5 6d 82 24 |(..h....lj...m.$| +00000090 15 03 03 00 30 00 00 00 00 00 00 00 00 00 00 00 |....0...........| +000000a0 00 00 00 00 00 fc 07 f4 d4 bb 24 a3 f1 cf dc 3c |..........$....<| +000000b0 ac 14 63 50 32 34 fd 73 c0 eb f2 78 7b 3b ea 58 |..cP24.s...x{;.X| +000000c0 cc 3e ff 7f e5 |.>...| diff --git a/src/crypto/tls/testdata/Server-TLSv12-ClientAuthRequestedAndEd25519Given b/src/crypto/tls/testdata/Server-TLSv12-ClientAuthRequestedAndEd25519Given new file mode 100644 index 0000000..f8cc960 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv12-ClientAuthRequestedAndEd25519Given @@ -0,0 +1,109 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 6d 01 00 00 69 03 03 8a fe ad ad 75 |....m...i......u| +00000010 e4 8c bf bf b7 b6 66 14 92 eb 84 85 9c c8 a7 66 |......f........f| +00000020 04 2a d0 63 5e a6 bf 85 e9 4f 49 00 00 04 00 2f |.*.c^....OI..../| +00000030 00 ff 01 00 00 3c 00 16 00 00 00 17 00 00 00 0d |.....<..........| +00000040 00 30 00 2e 04 03 05 03 06 03 08 07 08 08 08 09 |.0..............| +00000050 08 0a 08 0b 08 04 08 05 08 06 04 01 05 01 06 01 |................| +00000060 03 03 02 03 03 01 02 01 03 02 02 02 04 02 05 02 |................| +00000070 06 02 |..| +>>> Flow 2 (server to client) +00000000 16 03 03 00 35 02 00 00 31 03 03 00 00 00 00 00 |....5...1.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 00 00 2f 00 00 |...DOWNGRD.../..| +00000030 09 ff 01 00 01 00 00 17 00 00 16 03 03 02 59 0b |..............Y.| +00000040 00 02 55 00 02 52 00 02 4f 30 82 02 4b 30 82 01 |..U..R..O0..K0..| +00000050 b4 a0 03 02 01 02 02 09 00 e8 f0 9d 3f e2 5b ea |............?.[.| +00000060 a6 30 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 |.0...*.H........| +00000070 30 1f 31 0b 30 09 06 03 55 04 0a 13 02 47 6f 31 |0.1.0...U....Go1| +00000080 10 30 0e 06 03 55 04 03 13 07 47 6f 20 52 6f 6f |.0...U....Go Roo| +00000090 74 30 1e 17 0d 31 36 30 31 30 31 30 30 30 30 30 |t0...16010100000| +000000a0 30 5a 17 0d 32 35 30 31 30 31 30 30 30 30 30 30 |0Z..250101000000| +000000b0 5a 30 1a 31 0b 30 09 06 03 55 04 0a 13 02 47 6f |Z0.1.0...U....Go| +000000c0 31 0b 30 09 06 03 55 04 03 13 02 47 6f 30 81 9f |1.0...U....Go0..| +000000d0 30 0d 06 09 2a 86 48 86 f7 0d 01 01 01 05 00 03 |0...*.H.........| +000000e0 81 8d 00 30 81 89 02 81 81 00 db 46 7d 93 2e 12 |...0.......F}...| +000000f0 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 5d fe 1e 52 |'.H..(!.~...]..R| +00000100 45 88 7a 36 47 a5 08 0d 92 42 5b c2 81 c0 be 97 |E.z6G....B[.....| +00000110 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 a5 2e 67 d8 |y.@.Om..+.....g.| +00000120 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b c2 34 f1 d1 |...."8.J.ts+.4..| +00000130 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c c0 b0 41 d4 |....t{.X.la<..A.| +00000140 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d ce 20 54 cf |.++$#w[.;.u]. T.| +00000150 a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b aa b6 14 43 |.c...$....P....C| +00000160 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 01 00 01 a3 |...ub...R.......| +00000170 81 93 30 81 90 30 0e 06 03 55 1d 0f 01 01 ff 04 |..0..0...U......| +00000180 04 03 02 05 a0 30 1d 06 03 55 1d 25 04 16 30 14 |.....0...U.%..0.| +00000190 06 08 2b 06 01 05 05 07 03 01 06 08 2b 06 01 05 |..+.........+...| +000001a0 05 07 03 02 30 0c 06 03 55 1d 13 01 01 ff 04 02 |....0...U.......| +000001b0 30 00 30 19 06 03 55 1d 0e 04 12 04 10 9f 91 16 |0.0...U.........| +000001c0 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f 60 30 1b 06 |.CC>I..m....`0..| +000001d0 03 55 1d 23 04 14 30 12 80 10 48 13 49 4d 13 7e |.U.#..0...H.IM.~| +000001e0 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 06 03 55 1d |.1......n{0...U.| +000001f0 11 04 12 30 10 82 0e 65 78 61 6d 70 6c 65 2e 67 |...0...example.g| +00000200 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 86 f7 0d 01 |olang0...*.H....| +00000210 01 0b 05 00 03 81 81 00 9d 30 cc 40 2b 5b 50 a0 |.........0.@+[P.| +00000220 61 cb ba e5 53 58 e1 ed 83 28 a9 58 1a a9 38 a4 |a...SX...(.X..8.| +00000230 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d d9 0b f2 97 |...1Z..f=C.-....| +00000240 df d3 20 64 38 92 24 3a 00 bc cf 9c 7d b7 40 20 |.. d8.$:....}.@ | +00000250 01 5f aa d3 16 61 09 a2 76 fd 13 c3 cc e1 0c 5c |._...a..v......\| +00000260 ee b1 87 82 f1 6c 04 ed 73 bb b3 43 77 8d 0c 1c |.....l..s..Cw...| +00000270 f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d ae db 46 06 |....@.a.Lr+...F.| +00000280 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db fe 3d 13 60 |.M...>...B...=.`| +00000290 84 5c 21 d3 3b e9 fa e7 16 03 03 00 23 0d 00 00 |.\!.;.......#...| +000002a0 1f 02 01 40 00 18 08 04 04 03 08 07 08 05 08 06 |...@............| +000002b0 04 01 05 01 06 01 05 03 06 03 02 01 02 03 00 00 |................| +000002c0 16 03 03 00 04 0e 00 00 00 |.........| +>>> Flow 3 (client to server) +00000000 16 03 03 01 3c 0b 00 01 38 00 01 35 00 01 32 30 |....<...8..5..20| +00000010 82 01 2e 30 81 e1 a0 03 02 01 02 02 10 17 d1 81 |...0............| +00000020 93 be 2a 8c 21 20 10 25 15 e8 34 23 4f 30 05 06 |..*.! .%..4#O0..| +00000030 03 2b 65 70 30 12 31 10 30 0e 06 03 55 04 0a 13 |.+ep0.1.0...U...| +00000040 07 41 63 6d 65 20 43 6f 30 1e 17 0d 31 39 30 35 |.Acme Co0...1905| +00000050 31 36 32 31 35 34 32 36 5a 17 0d 32 30 30 35 31 |16215426Z..20051| +00000060 35 32 31 35 34 32 36 5a 30 12 31 10 30 0e 06 03 |5215426Z0.1.0...| +00000070 55 04 0a 13 07 41 63 6d 65 20 43 6f 30 2a 30 05 |U....Acme Co0*0.| +00000080 06 03 2b 65 70 03 21 00 0b e0 b5 60 b5 e2 79 30 |..+ep.!....`..y0| +00000090 3d be e3 1e e0 50 b1 04 c8 6d c7 78 6c 69 2f c5 |=....P...m.xli/.| +000000a0 14 ad 9a 63 6f 79 12 91 a3 4d 30 4b 30 0e 06 03 |...coy...M0K0...| +000000b0 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 13 06 03 |U...........0...| +000000c0 55 1d 25 04 0c 30 0a 06 08 2b 06 01 05 05 07 03 |U.%..0...+......| +000000d0 02 30 0c 06 03 55 1d 13 01 01 ff 04 02 30 00 30 |.0...U.......0.0| +000000e0 16 06 03 55 1d 11 04 0f 30 0d 82 0b 65 78 61 6d |...U....0...exam| +000000f0 70 6c 65 2e 63 6f 6d 30 05 06 03 2b 65 70 03 41 |ple.com0...+ep.A| +00000100 00 fc 19 17 2a 94 a5 31 fa 29 c8 2e 7f 5b a0 5d |....*..1.)...[.]| +00000110 8a 4e 34 40 39 d6 b3 10 dc 19 fe a0 22 71 b3 f5 |.N4@9......."q..| +00000120 8f a1 58 0d cd f4 f1 85 24 bf e6 3d 14 df df ed |..X.....$..=....| +00000130 0e e1 17 d8 11 a2 60 d0 8a 37 23 2a c2 46 aa 3a |......`..7#*.F.:| +00000140 08 16 03 03 00 86 10 00 00 82 00 80 77 8b 9f 34 |............w..4| +00000150 b4 db a7 0d 5b ed 1b 2f 4a 41 64 f5 ce 4a 00 7c |....[../JAd..J.|| +00000160 91 32 b3 cf 61 18 41 04 ae fa 3b 14 de 19 0e 64 |.2..a.A...;....d| +00000170 f9 ec 75 a6 48 7e 28 57 26 f5 1c 75 1d 42 73 fc |..u.H~(W&..u.Bs.| +00000180 11 51 2b ef e5 08 83 ac 17 ec 78 b8 5b 14 84 c9 |.Q+.......x.[...| +00000190 bc 7f 22 fd 54 69 7a 82 36 c7 21 bc d6 04 c4 e7 |..".Tiz.6.!.....| +000001a0 bc 48 c8 72 56 5d 1e 65 41 21 0a 26 85 a0 d8 c3 |.H.rV].eA!.&....| +000001b0 50 f0 b6 07 25 ee 79 b8 f5 e6 17 85 d4 09 e7 d7 |P...%.y.........| +000001c0 ab 8f 17 cb c2 13 a0 5a 50 cb e4 a7 16 03 03 00 |.......ZP.......| +000001d0 48 0f 00 00 44 08 07 00 40 b7 24 50 46 db d4 8c |H...D...@.$PF...| +000001e0 68 17 f5 5e 79 a9 80 8c 40 23 92 33 4e 1e cc ee |h..^y...@#.3N...| +000001f0 d5 35 4d b8 2a 52 f0 7f 50 8e c6 d5 5f bc 08 35 |.5M.*R..P..._..5| +00000200 a2 6d db cb 96 52 ec 92 c7 62 c7 59 ab d8 6f 9d |.m...R...b.Y..o.| +00000210 d7 46 35 71 28 41 89 59 02 14 03 03 00 01 01 16 |.F5q(A.Y........| +00000220 03 03 00 40 3e 12 44 bc c6 3d 88 71 ba d3 0c 26 |...@>.D..=.q...&| +00000230 20 72 b0 7f 25 83 9f fd 77 c1 f5 1e 47 28 2e 60 | r..%...w...G(.`| +00000240 53 e0 ac 52 e8 94 e4 87 90 3f af f3 a4 c0 d3 ba |S..R.....?......| +00000250 fe b7 06 54 f7 13 33 36 47 8f 5e 45 22 84 18 3a |...T..36G.^E"..:| +00000260 1f 14 21 85 |..!.| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 40 00 00 00 00 00 |..........@.....| +00000010 00 00 00 00 00 00 00 00 00 00 00 d4 e6 b8 6f 53 |..............oS| +00000020 6a d9 37 2b a4 95 9f 04 e5 99 2f f9 9a 16 fd a7 |j.7+....../.....| +00000030 2d 39 d9 aa 7c 26 9e 44 4b 7f 8f d5 c6 24 4d ac |-9..|&.DK....$M.| +00000040 13 ca 8a 45 1e 66 dc 9a bf 76 22 17 03 03 00 40 |...E.f...v"....@| +00000050 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000060 3f 5c 60 f8 22 7b aa 82 38 c4 4a 2e 07 50 cb 6c |?\`."{..8.J..P.l| +00000070 3f 6f a9 39 bf 21 ce 7a 30 72 03 90 ec bc 9c 18 |?o.9.!.z0r......| +00000080 1f a9 7f 82 3a d9 46 d9 d8 b8 77 65 e8 b3 e7 f5 |....:.F...we....| +00000090 15 03 03 00 30 00 00 00 00 00 00 00 00 00 00 00 |....0...........| +000000a0 00 00 00 00 00 6d 29 d4 87 0a b4 1d b4 9d f4 12 |.....m).........| +000000b0 bc 3d a3 1b 79 21 85 0d e7 10 64 92 40 39 05 99 |.=..y!....d.@9..| +000000c0 c8 a7 dd ef 0e |.....| diff --git a/src/crypto/tls/testdata/Server-TLSv12-ClientAuthRequestedAndGiven b/src/crypto/tls/testdata/Server-TLSv12-ClientAuthRequestedAndGiven new file mode 100644 index 0000000..cc6450a --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv12-ClientAuthRequestedAndGiven @@ -0,0 +1,125 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 6d 01 00 00 69 03 03 e9 31 0f d0 25 |....m...i...1..%| +00000010 ef 25 a7 1a 9b 8c 4b a3 ca 2b a6 54 89 1c e1 68 |.%....K..+.T...h| +00000020 6f b2 b2 60 6f 8a dc 87 24 8c 7b 00 00 04 00 2f |o..`o...$.{..../| +00000030 00 ff 01 00 00 3c 00 16 00 00 00 17 00 00 00 0d |.....<..........| +00000040 00 30 00 2e 04 03 05 03 06 03 08 07 08 08 08 09 |.0..............| +00000050 08 0a 08 0b 08 04 08 05 08 06 04 01 05 01 06 01 |................| +00000060 03 03 02 03 03 01 02 01 03 02 02 02 04 02 05 02 |................| +00000070 06 02 |..| +>>> Flow 2 (server to client) +00000000 16 03 03 00 35 02 00 00 31 03 03 00 00 00 00 00 |....5...1.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 00 00 2f 00 00 |...DOWNGRD.../..| +00000030 09 ff 01 00 01 00 00 17 00 00 16 03 03 02 59 0b |..............Y.| +00000040 00 02 55 00 02 52 00 02 4f 30 82 02 4b 30 82 01 |..U..R..O0..K0..| +00000050 b4 a0 03 02 01 02 02 09 00 e8 f0 9d 3f e2 5b ea |............?.[.| +00000060 a6 30 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 |.0...*.H........| +00000070 30 1f 31 0b 30 09 06 03 55 04 0a 13 02 47 6f 31 |0.1.0...U....Go1| +00000080 10 30 0e 06 03 55 04 03 13 07 47 6f 20 52 6f 6f |.0...U....Go Roo| +00000090 74 30 1e 17 0d 31 36 30 31 30 31 30 30 30 30 30 |t0...16010100000| +000000a0 30 5a 17 0d 32 35 30 31 30 31 30 30 30 30 30 30 |0Z..250101000000| +000000b0 5a 30 1a 31 0b 30 09 06 03 55 04 0a 13 02 47 6f |Z0.1.0...U....Go| +000000c0 31 0b 30 09 06 03 55 04 03 13 02 47 6f 30 81 9f |1.0...U....Go0..| +000000d0 30 0d 06 09 2a 86 48 86 f7 0d 01 01 01 05 00 03 |0...*.H.........| +000000e0 81 8d 00 30 81 89 02 81 81 00 db 46 7d 93 2e 12 |...0.......F}...| +000000f0 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 5d fe 1e 52 |'.H..(!.~...]..R| +00000100 45 88 7a 36 47 a5 08 0d 92 42 5b c2 81 c0 be 97 |E.z6G....B[.....| +00000110 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 a5 2e 67 d8 |y.@.Om..+.....g.| +00000120 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b c2 34 f1 d1 |...."8.J.ts+.4..| +00000130 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c c0 b0 41 d4 |....t{.X.la<..A.| +00000140 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d ce 20 54 cf |.++$#w[.;.u]. T.| +00000150 a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b aa b6 14 43 |.c...$....P....C| +00000160 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 01 00 01 a3 |...ub...R.......| +00000170 81 93 30 81 90 30 0e 06 03 55 1d 0f 01 01 ff 04 |..0..0...U......| +00000180 04 03 02 05 a0 30 1d 06 03 55 1d 25 04 16 30 14 |.....0...U.%..0.| +00000190 06 08 2b 06 01 05 05 07 03 01 06 08 2b 06 01 05 |..+.........+...| +000001a0 05 07 03 02 30 0c 06 03 55 1d 13 01 01 ff 04 02 |....0...U.......| +000001b0 30 00 30 19 06 03 55 1d 0e 04 12 04 10 9f 91 16 |0.0...U.........| +000001c0 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f 60 30 1b 06 |.CC>I..m....`0..| +000001d0 03 55 1d 23 04 14 30 12 80 10 48 13 49 4d 13 7e |.U.#..0...H.IM.~| +000001e0 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 06 03 55 1d |.1......n{0...U.| +000001f0 11 04 12 30 10 82 0e 65 78 61 6d 70 6c 65 2e 67 |...0...example.g| +00000200 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 86 f7 0d 01 |olang0...*.H....| +00000210 01 0b 05 00 03 81 81 00 9d 30 cc 40 2b 5b 50 a0 |.........0.@+[P.| +00000220 61 cb ba e5 53 58 e1 ed 83 28 a9 58 1a a9 38 a4 |a...SX...(.X..8.| +00000230 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d d9 0b f2 97 |...1Z..f=C.-....| +00000240 df d3 20 64 38 92 24 3a 00 bc cf 9c 7d b7 40 20 |.. d8.$:....}.@ | +00000250 01 5f aa d3 16 61 09 a2 76 fd 13 c3 cc e1 0c 5c |._...a..v......\| +00000260 ee b1 87 82 f1 6c 04 ed 73 bb b3 43 77 8d 0c 1c |.....l..s..Cw...| +00000270 f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d ae db 46 06 |....@.a.Lr+...F.| +00000280 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db fe 3d 13 60 |.M...>...B...=.`| +00000290 84 5c 21 d3 3b e9 fa e7 16 03 03 00 23 0d 00 00 |.\!.;.......#...| +000002a0 1f 02 01 40 00 18 08 04 04 03 08 07 08 05 08 06 |...@............| +000002b0 04 01 05 01 06 01 05 03 06 03 02 01 02 03 00 00 |................| +000002c0 16 03 03 00 04 0e 00 00 00 |.........| +>>> Flow 3 (client to server) +00000000 16 03 03 01 fd 0b 00 01 f9 00 01 f6 00 01 f3 30 |...............0| +00000010 82 01 ef 30 82 01 58 a0 03 02 01 02 02 10 5c 19 |...0..X.......\.| +00000020 c1 89 65 83 55 6f dc 0b c9 b9 93 9f e9 bc 30 0d |..e.Uo........0.| +00000030 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 30 12 31 |..*.H........0.1| +00000040 10 30 0e 06 03 55 04 0a 13 07 41 63 6d 65 20 43 |.0...U....Acme C| +00000050 6f 30 1e 17 0d 31 36 30 38 31 37 32 31 35 32 33 |o0...16081721523| +00000060 31 5a 17 0d 31 37 30 38 31 37 32 31 35 32 33 31 |1Z..170817215231| +00000070 5a 30 12 31 10 30 0e 06 03 55 04 0a 13 07 41 63 |Z0.1.0...U....Ac| +00000080 6d 65 20 43 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |me Co0..0...*.H.| +00000090 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +000000a0 81 00 ba 6f aa 86 bd cf bf 9f f2 ef 5c 94 60 78 |...o........\.`x| +000000b0 6f e8 13 f2 d1 96 6f cd d9 32 6e 22 37 ce 41 f9 |o.....o..2n"7.A.| +000000c0 ca 5d 29 ac e1 27 da 61 a2 ee 81 cb 10 c7 df 34 |.])..'.a.......4| +000000d0 58 95 86 e9 3d 19 e6 5c 27 73 60 c8 8d 78 02 f4 |X...=..\'s`..x..| +000000e0 1d a4 98 09 a3 19 70 69 3c 25 62 66 2a ab 22 23 |......pi<%bf*."#| +000000f0 c5 7b 85 38 4f 2e 09 73 32 a7 bd 3e 9b ad ca 84 |.{.8O..s2..>....| +00000100 07 e6 0f 3a ff 77 c5 9d 41 85 00 8a b6 9b ee b0 |...:.w..A.......| +00000110 a4 3f 2d 4c 4c e6 42 3e bb 51 c8 dd 48 54 f4 0c |.?-LL.B>.Q..HT..| +00000120 8e 47 02 03 01 00 01 a3 46 30 44 30 0e 06 03 55 |.G......F0D0...U| +00000130 1d 0f 01 01 ff 04 04 03 02 05 a0 30 13 06 03 55 |...........0...U| +00000140 1d 25 04 0c 30 0a 06 08 2b 06 01 05 05 07 03 01 |.%..0...+.......| +00000150 30 0c 06 03 55 1d 13 01 01 ff 04 02 30 00 30 0f |0...U.......0.0.| +00000160 06 03 55 1d 11 04 08 30 06 87 04 7f 00 00 01 30 |..U....0.......0| +00000170 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 |...*.H..........| +00000180 81 00 46 ab 44 a2 fb 28 54 f8 5a 67 f8 62 94 f1 |..F.D..(T.Zg.b..| +00000190 9a b2 18 9e f2 b1 de 1d 7e 6f 76 95 a9 ba e7 5d |........~ov....]| +000001a0 a8 16 6c 9c f7 09 d3 37 e4 4b 2b 36 7c 01 ad 41 |..l....7.K+6|..A| +000001b0 d2 32 d8 c3 d2 93 f9 10 6b 8e 95 b9 2c 17 8a a3 |.2......k...,...| +000001c0 44 48 bc 59 13 83 16 04 88 a4 81 5c 25 0d 98 0c |DH.Y.......\%...| +000001d0 ac 11 b1 28 56 be 1d cd 61 62 84 09 bf d6 80 c6 |...(V...ab......| +000001e0 45 8d 82 2c b4 d8 83 9b db c9 22 b7 2a 12 11 7b |E..,......".*..{| +000001f0 fa 02 3b c1 c9 ff ea c9 9d a8 49 d3 95 d7 d5 0e |..;.......I.....| +00000200 e5 35 16 03 03 00 86 10 00 00 82 00 80 29 51 da |.5...........)Q.| +00000210 8e 5c 3e fb 44 8a 0f 97 42 23 8b e2 73 cc e2 90 |.\>.D...B#..s...| +00000220 11 c4 98 01 e9 60 96 9e a9 96 30 c5 95 f8 56 0e |.....`....0...V.| +00000230 4a 2e 77 e7 7e 23 b7 49 31 c4 87 c5 69 c6 ca 6f |J.w.~#.I1...i..o| +00000240 ea 53 41 b4 2e 1e f6 0b 33 f5 e1 40 69 c0 91 6f |.SA.....3..@i..o| +00000250 88 c1 68 c8 18 99 6e fe b3 5f 9b ee f1 4a 76 41 |..h...n.._...JvA| +00000260 1f d1 05 f5 39 76 61 e6 a6 ea 75 0e 50 32 a1 19 |....9va...u.P2..| +00000270 20 6a 4c 5d 62 6e 2a 6e af f9 9c 38 b6 3a bc 86 | jL]bn*n...8.:..| +00000280 eb ac 6d d3 b5 48 30 11 4d 98 2e 61 34 16 03 03 |..m..H0.M..a4...| +00000290 00 88 0f 00 00 84 08 04 00 80 82 ed 3f da b5 50 |............?..P| +000002a0 d2 50 51 14 cf ee f7 b9 7b a9 0c 77 2f 88 42 0a |.PQ.....{..w/.B.| +000002b0 34 a9 5d e7 32 26 3a 28 87 49 fb c4 83 31 68 c6 |4.].2&:(.I...1h.| +000002c0 0d 32 d4 31 0a d1 d6 1e 6f 7f 89 93 bf b7 7c c7 |.2.1....o.....|.| +000002d0 95 f8 c3 69 d8 58 4e e4 76 07 36 84 b7 c3 e7 22 |...i.XN.v.6...."| +000002e0 01 4c 59 ae 89 95 bb e0 07 e0 31 6a e2 95 4c d4 |.LY.......1j..L.| +000002f0 01 54 9d 27 82 60 31 13 39 07 47 c2 0c 08 5c d4 |.T.'.`1.9.G...\.| +00000300 03 5a 6f d7 89 a0 67 5e 2d a0 11 03 bf 0e 35 d8 |.Zo...g^-.....5.| +00000310 d0 78 2f 1e d8 15 47 ce c9 d3 14 03 03 00 01 01 |.x/...G.........| +00000320 16 03 03 00 40 d0 0a 0e 93 dd 9a 51 4f a9 7f 5f |....@......QO.._| +00000330 93 a6 60 a6 f2 10 f1 bd bd ae 13 5d 11 b7 0d 1a |..`........]....| +00000340 3d 1e f3 0c b7 53 7c 10 ed fa 8c d7 3f 20 ec f2 |=....S|.....? ..| +00000350 7d e9 15 87 3d d3 05 21 3a bc a5 54 fa 40 3b 53 |}...=..!:..T.@;S| +00000360 41 7c ea c6 28 |A|..(| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 40 00 00 00 00 00 |..........@.....| +00000010 00 00 00 00 00 00 00 00 00 00 00 a8 8e 30 08 f0 |.............0..| +00000020 87 7b 13 31 99 6d 7e 9a 9b 03 d3 6f 84 d8 d9 31 |.{.1.m~....o...1| +00000030 2b d2 aa d4 0e ae 6e 72 03 ac e7 7e 5c 22 cc ac |+.....nr...~\"..| +00000040 33 b5 df 04 b2 4a 2b 6f bb a1 6f 17 03 03 00 40 |3....J+o..o....@| +00000050 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000060 50 9c 81 04 9b 1d 61 8a 30 9c 18 68 c7 e1 c9 f3 |P.....a.0..h....| +00000070 70 f0 1b b6 4a dd fc c7 e3 e3 20 e2 4d 6f 9f bf |p...J..... .Mo..| +00000080 17 b0 5e 5b 45 73 29 1e d4 30 b4 03 ca 8e 69 63 |..^[Es)..0....ic| +00000090 15 03 03 00 30 00 00 00 00 00 00 00 00 00 00 00 |....0...........| +000000a0 00 00 00 00 00 28 ca 6a 4c 1b 3c 11 61 ce b2 58 |.....(.jL.<.a..X| +000000b0 94 e7 e4 7d c5 ce 51 03 c4 ae b5 4c 33 0b 3c 95 |...}..Q....L3.<.| +000000c0 ec b1 65 ea da |..e..| diff --git a/src/crypto/tls/testdata/Server-TLSv12-ClientAuthRequestedAndPKCS1v15Given b/src/crypto/tls/testdata/Server-TLSv12-ClientAuthRequestedAndPKCS1v15Given new file mode 100644 index 0000000..875fe1b --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv12-ClientAuthRequestedAndPKCS1v15Given @@ -0,0 +1,125 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 6d 01 00 00 69 03 03 dc f3 c6 52 a4 |....m...i.....R.| +00000010 9a 9c 53 e0 5a 3c cc 4c 4f 09 32 7f f1 7c 86 6b |..S.Z<.LO.2..|.k| +00000020 75 59 68 a5 81 72 45 46 fb 94 a8 00 00 04 00 2f |uYh..rEF......./| +00000030 00 ff 01 00 00 3c 00 16 00 00 00 17 00 00 00 0d |.....<..........| +00000040 00 30 00 2e 04 03 05 03 06 03 08 07 08 08 08 09 |.0..............| +00000050 08 0a 08 0b 08 04 08 05 08 06 04 01 05 01 06 01 |................| +00000060 03 03 02 03 03 01 02 01 03 02 02 02 04 02 05 02 |................| +00000070 06 02 |..| +>>> Flow 2 (server to client) +00000000 16 03 03 00 35 02 00 00 31 03 03 00 00 00 00 00 |....5...1.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 00 00 2f 00 00 |...DOWNGRD.../..| +00000030 09 ff 01 00 01 00 00 17 00 00 16 03 03 02 59 0b |..............Y.| +00000040 00 02 55 00 02 52 00 02 4f 30 82 02 4b 30 82 01 |..U..R..O0..K0..| +00000050 b4 a0 03 02 01 02 02 09 00 e8 f0 9d 3f e2 5b ea |............?.[.| +00000060 a6 30 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 |.0...*.H........| +00000070 30 1f 31 0b 30 09 06 03 55 04 0a 13 02 47 6f 31 |0.1.0...U....Go1| +00000080 10 30 0e 06 03 55 04 03 13 07 47 6f 20 52 6f 6f |.0...U....Go Roo| +00000090 74 30 1e 17 0d 31 36 30 31 30 31 30 30 30 30 30 |t0...16010100000| +000000a0 30 5a 17 0d 32 35 30 31 30 31 30 30 30 30 30 30 |0Z..250101000000| +000000b0 5a 30 1a 31 0b 30 09 06 03 55 04 0a 13 02 47 6f |Z0.1.0...U....Go| +000000c0 31 0b 30 09 06 03 55 04 03 13 02 47 6f 30 81 9f |1.0...U....Go0..| +000000d0 30 0d 06 09 2a 86 48 86 f7 0d 01 01 01 05 00 03 |0...*.H.........| +000000e0 81 8d 00 30 81 89 02 81 81 00 db 46 7d 93 2e 12 |...0.......F}...| +000000f0 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 5d fe 1e 52 |'.H..(!.~...]..R| +00000100 45 88 7a 36 47 a5 08 0d 92 42 5b c2 81 c0 be 97 |E.z6G....B[.....| +00000110 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 a5 2e 67 d8 |y.@.Om..+.....g.| +00000120 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b c2 34 f1 d1 |...."8.J.ts+.4..| +00000130 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c c0 b0 41 d4 |....t{.X.la<..A.| +00000140 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d ce 20 54 cf |.++$#w[.;.u]. T.| +00000150 a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b aa b6 14 43 |.c...$....P....C| +00000160 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 01 00 01 a3 |...ub...R.......| +00000170 81 93 30 81 90 30 0e 06 03 55 1d 0f 01 01 ff 04 |..0..0...U......| +00000180 04 03 02 05 a0 30 1d 06 03 55 1d 25 04 16 30 14 |.....0...U.%..0.| +00000190 06 08 2b 06 01 05 05 07 03 01 06 08 2b 06 01 05 |..+.........+...| +000001a0 05 07 03 02 30 0c 06 03 55 1d 13 01 01 ff 04 02 |....0...U.......| +000001b0 30 00 30 19 06 03 55 1d 0e 04 12 04 10 9f 91 16 |0.0...U.........| +000001c0 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f 60 30 1b 06 |.CC>I..m....`0..| +000001d0 03 55 1d 23 04 14 30 12 80 10 48 13 49 4d 13 7e |.U.#..0...H.IM.~| +000001e0 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 06 03 55 1d |.1......n{0...U.| +000001f0 11 04 12 30 10 82 0e 65 78 61 6d 70 6c 65 2e 67 |...0...example.g| +00000200 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 86 f7 0d 01 |olang0...*.H....| +00000210 01 0b 05 00 03 81 81 00 9d 30 cc 40 2b 5b 50 a0 |.........0.@+[P.| +00000220 61 cb ba e5 53 58 e1 ed 83 28 a9 58 1a a9 38 a4 |a...SX...(.X..8.| +00000230 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d d9 0b f2 97 |...1Z..f=C.-....| +00000240 df d3 20 64 38 92 24 3a 00 bc cf 9c 7d b7 40 20 |.. d8.$:....}.@ | +00000250 01 5f aa d3 16 61 09 a2 76 fd 13 c3 cc e1 0c 5c |._...a..v......\| +00000260 ee b1 87 82 f1 6c 04 ed 73 bb b3 43 77 8d 0c 1c |.....l..s..Cw...| +00000270 f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d ae db 46 06 |....@.a.Lr+...F.| +00000280 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db fe 3d 13 60 |.M...>...B...=.`| +00000290 84 5c 21 d3 3b e9 fa e7 16 03 03 00 23 0d 00 00 |.\!.;.......#...| +000002a0 1f 02 01 40 00 18 08 04 04 03 08 07 08 05 08 06 |...@............| +000002b0 04 01 05 01 06 01 05 03 06 03 02 01 02 03 00 00 |................| +000002c0 16 03 03 00 04 0e 00 00 00 |.........| +>>> Flow 3 (client to server) +00000000 16 03 03 01 fd 0b 00 01 f9 00 01 f6 00 01 f3 30 |...............0| +00000010 82 01 ef 30 82 01 58 a0 03 02 01 02 02 10 5c 19 |...0..X.......\.| +00000020 c1 89 65 83 55 6f dc 0b c9 b9 93 9f e9 bc 30 0d |..e.Uo........0.| +00000030 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 30 12 31 |..*.H........0.1| +00000040 10 30 0e 06 03 55 04 0a 13 07 41 63 6d 65 20 43 |.0...U....Acme C| +00000050 6f 30 1e 17 0d 31 36 30 38 31 37 32 31 35 32 33 |o0...16081721523| +00000060 31 5a 17 0d 31 37 30 38 31 37 32 31 35 32 33 31 |1Z..170817215231| +00000070 5a 30 12 31 10 30 0e 06 03 55 04 0a 13 07 41 63 |Z0.1.0...U....Ac| +00000080 6d 65 20 43 6f 30 81 9f 30 0d 06 09 2a 86 48 86 |me Co0..0...*.H.| +00000090 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 |...........0....| +000000a0 81 00 ba 6f aa 86 bd cf bf 9f f2 ef 5c 94 60 78 |...o........\.`x| +000000b0 6f e8 13 f2 d1 96 6f cd d9 32 6e 22 37 ce 41 f9 |o.....o..2n"7.A.| +000000c0 ca 5d 29 ac e1 27 da 61 a2 ee 81 cb 10 c7 df 34 |.])..'.a.......4| +000000d0 58 95 86 e9 3d 19 e6 5c 27 73 60 c8 8d 78 02 f4 |X...=..\'s`..x..| +000000e0 1d a4 98 09 a3 19 70 69 3c 25 62 66 2a ab 22 23 |......pi<%bf*."#| +000000f0 c5 7b 85 38 4f 2e 09 73 32 a7 bd 3e 9b ad ca 84 |.{.8O..s2..>....| +00000100 07 e6 0f 3a ff 77 c5 9d 41 85 00 8a b6 9b ee b0 |...:.w..A.......| +00000110 a4 3f 2d 4c 4c e6 42 3e bb 51 c8 dd 48 54 f4 0c |.?-LL.B>.Q..HT..| +00000120 8e 47 02 03 01 00 01 a3 46 30 44 30 0e 06 03 55 |.G......F0D0...U| +00000130 1d 0f 01 01 ff 04 04 03 02 05 a0 30 13 06 03 55 |...........0...U| +00000140 1d 25 04 0c 30 0a 06 08 2b 06 01 05 05 07 03 01 |.%..0...+.......| +00000150 30 0c 06 03 55 1d 13 01 01 ff 04 02 30 00 30 0f |0...U.......0.0.| +00000160 06 03 55 1d 11 04 08 30 06 87 04 7f 00 00 01 30 |..U....0.......0| +00000170 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 |...*.H..........| +00000180 81 00 46 ab 44 a2 fb 28 54 f8 5a 67 f8 62 94 f1 |..F.D..(T.Zg.b..| +00000190 9a b2 18 9e f2 b1 de 1d 7e 6f 76 95 a9 ba e7 5d |........~ov....]| +000001a0 a8 16 6c 9c f7 09 d3 37 e4 4b 2b 36 7c 01 ad 41 |..l....7.K+6|..A| +000001b0 d2 32 d8 c3 d2 93 f9 10 6b 8e 95 b9 2c 17 8a a3 |.2......k...,...| +000001c0 44 48 bc 59 13 83 16 04 88 a4 81 5c 25 0d 98 0c |DH.Y.......\%...| +000001d0 ac 11 b1 28 56 be 1d cd 61 62 84 09 bf d6 80 c6 |...(V...ab......| +000001e0 45 8d 82 2c b4 d8 83 9b db c9 22 b7 2a 12 11 7b |E..,......".*..{| +000001f0 fa 02 3b c1 c9 ff ea c9 9d a8 49 d3 95 d7 d5 0e |..;.......I.....| +00000200 e5 35 16 03 03 00 86 10 00 00 82 00 80 b5 77 6b |.5............wk| +00000210 fa 10 fb df 48 8f e7 51 b4 cb 14 c5 48 bd 63 d6 |....H..Q....H.c.| +00000220 0e 19 d0 81 a8 5a d7 b5 43 84 35 85 37 b7 8d 2e |.....Z..C.5.7...| +00000230 c7 c8 70 4c f4 45 bf be 17 86 e7 40 1d 6f 88 2a |..pL.E.....@.o.*| +00000240 91 b5 aa aa 34 f7 9a f3 96 e4 dd 51 15 88 be f1 |....4......Q....| +00000250 80 a9 6f 94 ed c7 5d 28 66 b4 37 e8 22 4f 42 c3 |..o...](f.7."OB.| +00000260 b5 f0 2f dd 57 dc 8d e5 5a c0 9d fa ce 3c 7a 2d |../.W...Z....>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 40 00 00 00 00 00 |..........@.....| +00000010 00 00 00 00 00 00 00 00 00 00 00 a2 b0 ad 7e 71 |..............~q| +00000020 0c 2c db df 4c b1 4f 19 e6 00 4f 11 ff 5e 4a c5 |.,..L.O...O..^J.| +00000030 c2 9d 8c 6c 03 50 12 3d 81 ec 44 5a 75 ba 2d 48 |...l.P.=..DZu.-H| +00000040 7a 74 c3 a3 68 5a 26 ee 7e f5 a2 17 03 03 00 40 |zt..hZ&.~......@| +00000050 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000060 ad 1b 16 8e 39 99 64 7c c5 49 24 83 c4 4e f6 86 |....9.d|.I$..N..| +00000070 6b 5d 68 ae f4 0b 58 23 83 eb ab 01 52 4d 07 a1 |k]h...X#....RM..| +00000080 59 00 e8 dc a5 a1 6f 76 e2 e9 f2 e1 21 58 6b a0 |Y.....ov....!Xk.| +00000090 15 03 03 00 30 00 00 00 00 00 00 00 00 00 00 00 |....0...........| +000000a0 00 00 00 00 00 3c 6e a7 81 36 d0 8c 99 d8 f3 55 |.....>> Flow 1 (client to server) +00000000 16 03 01 00 6d 01 00 00 69 03 03 ac ea d9 49 98 |....m...i.....I.| +00000010 9a 0c 7c 86 64 7c 73 72 6d 79 3f 7b e9 11 8b 1d |..|.d|srmy?{....| +00000020 79 95 f5 f5 23 9f b2 f1 9c f4 b5 00 00 04 00 2f |y...#........../| +00000030 00 ff 01 00 00 3c 00 16 00 00 00 17 00 00 00 0d |.....<..........| +00000040 00 30 00 2e 04 03 05 03 06 03 08 07 08 08 08 09 |.0..............| +00000050 08 0a 08 0b 08 04 08 05 08 06 04 01 05 01 06 01 |................| +00000060 03 03 02 03 03 01 02 01 03 02 02 02 04 02 05 02 |................| +00000070 06 02 |..| +>>> Flow 2 (server to client) +00000000 16 03 03 00 35 02 00 00 31 03 03 00 00 00 00 00 |....5...1.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 00 00 2f 00 00 |...DOWNGRD.../..| +00000030 09 ff 01 00 01 00 00 17 00 00 16 03 03 02 59 0b |..............Y.| +00000040 00 02 55 00 02 52 00 02 4f 30 82 02 4b 30 82 01 |..U..R..O0..K0..| +00000050 b4 a0 03 02 01 02 02 09 00 e8 f0 9d 3f e2 5b ea |............?.[.| +00000060 a6 30 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 |.0...*.H........| +00000070 30 1f 31 0b 30 09 06 03 55 04 0a 13 02 47 6f 31 |0.1.0...U....Go1| +00000080 10 30 0e 06 03 55 04 03 13 07 47 6f 20 52 6f 6f |.0...U....Go Roo| +00000090 74 30 1e 17 0d 31 36 30 31 30 31 30 30 30 30 30 |t0...16010100000| +000000a0 30 5a 17 0d 32 35 30 31 30 31 30 30 30 30 30 30 |0Z..250101000000| +000000b0 5a 30 1a 31 0b 30 09 06 03 55 04 0a 13 02 47 6f |Z0.1.0...U....Go| +000000c0 31 0b 30 09 06 03 55 04 03 13 02 47 6f 30 81 9f |1.0...U....Go0..| +000000d0 30 0d 06 09 2a 86 48 86 f7 0d 01 01 01 05 00 03 |0...*.H.........| +000000e0 81 8d 00 30 81 89 02 81 81 00 db 46 7d 93 2e 12 |...0.......F}...| +000000f0 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 5d fe 1e 52 |'.H..(!.~...]..R| +00000100 45 88 7a 36 47 a5 08 0d 92 42 5b c2 81 c0 be 97 |E.z6G....B[.....| +00000110 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 a5 2e 67 d8 |y.@.Om..+.....g.| +00000120 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b c2 34 f1 d1 |...."8.J.ts+.4..| +00000130 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c c0 b0 41 d4 |....t{.X.la<..A.| +00000140 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d ce 20 54 cf |.++$#w[.;.u]. T.| +00000150 a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b aa b6 14 43 |.c...$....P....C| +00000160 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 01 00 01 a3 |...ub...R.......| +00000170 81 93 30 81 90 30 0e 06 03 55 1d 0f 01 01 ff 04 |..0..0...U......| +00000180 04 03 02 05 a0 30 1d 06 03 55 1d 25 04 16 30 14 |.....0...U.%..0.| +00000190 06 08 2b 06 01 05 05 07 03 01 06 08 2b 06 01 05 |..+.........+...| +000001a0 05 07 03 02 30 0c 06 03 55 1d 13 01 01 ff 04 02 |....0...U.......| +000001b0 30 00 30 19 06 03 55 1d 0e 04 12 04 10 9f 91 16 |0.0...U.........| +000001c0 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f 60 30 1b 06 |.CC>I..m....`0..| +000001d0 03 55 1d 23 04 14 30 12 80 10 48 13 49 4d 13 7e |.U.#..0...H.IM.~| +000001e0 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 06 03 55 1d |.1......n{0...U.| +000001f0 11 04 12 30 10 82 0e 65 78 61 6d 70 6c 65 2e 67 |...0...example.g| +00000200 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 86 f7 0d 01 |olang0...*.H....| +00000210 01 0b 05 00 03 81 81 00 9d 30 cc 40 2b 5b 50 a0 |.........0.@+[P.| +00000220 61 cb ba e5 53 58 e1 ed 83 28 a9 58 1a a9 38 a4 |a...SX...(.X..8.| +00000230 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d d9 0b f2 97 |...1Z..f=C.-....| +00000240 df d3 20 64 38 92 24 3a 00 bc cf 9c 7d b7 40 20 |.. d8.$:....}.@ | +00000250 01 5f aa d3 16 61 09 a2 76 fd 13 c3 cc e1 0c 5c |._...a..v......\| +00000260 ee b1 87 82 f1 6c 04 ed 73 bb b3 43 77 8d 0c 1c |.....l..s..Cw...| +00000270 f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d ae db 46 06 |....@.a.Lr+...F.| +00000280 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db fe 3d 13 60 |.M...>...B...=.`| +00000290 84 5c 21 d3 3b e9 fa e7 16 03 03 00 23 0d 00 00 |.\!.;.......#...| +000002a0 1f 02 01 40 00 18 08 04 04 03 08 07 08 05 08 06 |...@............| +000002b0 04 01 05 01 06 01 05 03 06 03 02 01 02 03 00 00 |................| +000002c0 16 03 03 00 04 0e 00 00 00 |.........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 07 0b 00 00 03 00 00 00 16 03 03 00 |................| +00000010 86 10 00 00 82 00 80 2e 37 44 fb d7 1d 2f 3d a5 |........7D.../=.| +00000020 1b 43 cf f4 1c cf 9d 95 fa be 9f 9d 96 8a 27 5d |.C............']| +00000030 7b be 19 10 bd 5e 9a 3e 49 49 d2 af 85 07 70 f8 |{....^.>II....p.| +00000040 c8 4f 69 02 ff 4e 9d ee f4 0d 4d 54 a1 aa 61 a3 |.Oi..N....MT..a.| +00000050 e0 cc db a7 2c 46 80 6e eb 10 fb cd 2e 3b c5 50 |....,F.n.....;.P| +00000060 2b a5 d9 a0 bf 01 d2 f8 d8 51 2b ad 40 6f c6 6f |+........Q+.@o.o| +00000070 0e 30 53 27 73 89 b7 1b c1 28 ff ff 18 4c fa 6f |.0S's....(...L.o| +00000080 fa 5f 16 b3 38 36 9f f4 07 74 ca bb bb c2 3f aa |._..86...t....?.| +00000090 0d e7 42 24 fb f8 4c 14 03 03 00 01 01 16 03 03 |..B$..L.........| +000000a0 00 40 19 02 9e 3a ce b9 38 40 ce d6 3b 87 b2 f6 |.@...:..8@..;...| +000000b0 1b 7d ee 76 62 f8 6e 04 80 8f cb 1b f7 1e 1d a6 |.}.vb.n.........| +000000c0 50 8a 59 b1 ad 7d c5 9d 2f 2d 14 56 2e e5 3b b3 |P.Y..}../-.V..;.| +000000d0 db da 7e 37 10 97 71 91 d3 7b 93 f6 64 a4 d7 8b |..~7..q..{..d...| +000000e0 d2 f0 |..| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 40 00 00 00 00 00 |..........@.....| +00000010 00 00 00 00 00 00 00 00 00 00 00 46 c8 31 06 11 |...........F.1..| +00000020 01 8e df b0 e7 cc 16 d3 97 2e a2 68 e7 a4 d1 0f |...........h....| +00000030 91 71 dd ba db 97 20 45 60 c2 47 c7 ee 56 c4 68 |.q.... E`.G..V.h| +00000040 a4 b1 05 09 e2 68 4d 54 fa ff 01 17 03 03 00 40 |.....hMT.......@| +00000050 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000060 79 bf ad 63 e3 11 2b d0 41 0e 24 85 92 c4 9b b5 |y..c..+.A.$.....| +00000070 b2 d3 2e fc aa 46 84 85 a7 37 90 fc f0 2b 5a 7e |.....F...7...+Z~| +00000080 28 9f 2e 57 1d 8f c3 ca eb 40 32 79 af 4b b8 28 |(..W.....@2y.K.(| +00000090 15 03 03 00 30 00 00 00 00 00 00 00 00 00 00 00 |....0...........| +000000a0 00 00 00 00 00 8b 6c 27 b8 ff f9 ea ca 68 75 54 |......l'.....huT| +000000b0 bf bf a7 f4 b1 58 a5 b3 31 01 4d c7 85 58 31 d4 |.....X..1.M..X1.| +000000c0 e7 da 7e 77 68 |..~wh| diff --git a/src/crypto/tls/testdata/Server-TLSv12-ECDHE-ECDSA-AES b/src/crypto/tls/testdata/Server-TLSv12-ECDHE-ECDSA-AES new file mode 100644 index 0000000..697b810 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv12-ECDHE-ECDSA-AES @@ -0,0 +1,84 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 85 01 00 00 81 03 03 83 21 a6 e4 ea |............!...| +00000010 e9 7b 3a 7c 72 28 ee 68 c5 c7 fa f1 98 ed 4a be |.{:|r(.h......J.| +00000020 b8 42 13 fb d3 ab 63 16 d2 74 c8 00 00 04 c0 0a |.B....c..t......| +00000030 00 ff 01 00 00 54 00 0b 00 04 03 00 01 02 00 0a |.....T..........| +00000040 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 16 |................| +00000050 00 00 00 17 00 00 00 0d 00 30 00 2e 04 03 05 03 |.........0......| +00000060 06 03 08 07 08 08 08 09 08 0a 08 0b 08 04 08 05 |................| +00000070 08 06 04 01 05 01 06 01 03 03 02 03 03 01 02 01 |................| +00000080 03 02 02 02 04 02 05 02 06 02 |..........| +>>> Flow 2 (server to client) +00000000 16 03 03 00 3b 02 00 00 37 03 03 00 00 00 00 00 |....;...7.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 00 c0 0a 00 00 |...DOWNGRD......| +00000030 0f ff 01 00 01 00 00 17 00 00 00 0b 00 02 01 00 |................| +00000040 16 03 03 02 0e 0b 00 02 0a 00 02 07 00 02 04 30 |...............0| +00000050 82 02 00 30 82 01 62 02 09 00 b8 bf 2d 47 a0 d2 |...0..b.....-G..| +00000060 eb f4 30 09 06 07 2a 86 48 ce 3d 04 01 30 45 31 |..0...*.H.=..0E1| +00000070 0b 30 09 06 03 55 04 06 13 02 41 55 31 13 30 11 |.0...U....AU1.0.| +00000080 06 03 55 04 08 13 0a 53 6f 6d 65 2d 53 74 61 74 |..U....Some-Stat| +00000090 65 31 21 30 1f 06 03 55 04 0a 13 18 49 6e 74 65 |e1!0...U....Inte| +000000a0 72 6e 65 74 20 57 69 64 67 69 74 73 20 50 74 79 |rnet Widgits Pty| +000000b0 20 4c 74 64 30 1e 17 0d 31 32 31 31 32 32 31 35 | Ltd0...12112215| +000000c0 30 36 33 32 5a 17 0d 32 32 31 31 32 30 31 35 30 |0632Z..221120150| +000000d0 36 33 32 5a 30 45 31 0b 30 09 06 03 55 04 06 13 |632Z0E1.0...U...| +000000e0 02 41 55 31 13 30 11 06 03 55 04 08 13 0a 53 6f |.AU1.0...U....So| +000000f0 6d 65 2d 53 74 61 74 65 31 21 30 1f 06 03 55 04 |me-State1!0...U.| +00000100 0a 13 18 49 6e 74 65 72 6e 65 74 20 57 69 64 67 |...Internet Widg| +00000110 69 74 73 20 50 74 79 20 4c 74 64 30 81 9b 30 10 |its Pty Ltd0..0.| +00000120 06 07 2a 86 48 ce 3d 02 01 06 05 2b 81 04 00 23 |..*.H.=....+...#| +00000130 03 81 86 00 04 00 c4 a1 ed be 98 f9 0b 48 73 36 |.............Hs6| +00000140 7e c3 16 56 11 22 f2 3d 53 c3 3b 4d 21 3d cd 6b |~..V.".=S.;M!=.k| +00000150 75 e6 f6 b0 dc 9a df 26 c1 bc b2 87 f0 72 32 7c |u......&.....r2|| +00000160 b3 64 2f 1c 90 bc ea 68 23 10 7e fe e3 25 c0 48 |.d/....h#.~..%.H| +00000170 3a 69 e0 28 6d d3 37 00 ef 04 62 dd 0d a0 9c 70 |:i.(m.7...b....p| +00000180 62 83 d8 81 d3 64 31 aa 9e 97 31 bd 96 b0 68 c0 |b....d1...1...h.| +00000190 9b 23 de 76 64 3f 1a 5c 7f e9 12 0e 58 58 b6 5f |.#.vd?.\....XX._| +000001a0 70 dd 9b d8 ea d5 d7 f5 d5 cc b9 b6 9f 30 66 5b |p............0f[| +000001b0 66 9a 20 e2 27 e5 bf fe 3b 30 09 06 07 2a 86 48 |f. .'...;0...*.H| +000001c0 ce 3d 04 01 03 81 8c 00 30 81 88 02 42 01 88 a2 |.=......0...B...| +000001d0 4f eb e2 45 c5 48 7d 1b ac f5 ed 98 9d ae 47 70 |O..E.H}.......Gp| +000001e0 c0 5e 1b b6 2f bd f1 b6 4d b7 61 40 d3 11 a2 ce |.^../...M.a@....| +000001f0 ee 0b 7e 92 7e ff 76 9d c3 3b 7e a5 3f ce fa 10 |..~.~.v..;~.?...| +00000200 e2 59 ec 47 2d 7c ac da 4e 97 0e 15 a0 6f d0 02 |.Y.G-|..N....o..| +00000210 42 01 4d fc be 67 13 9c 2d 05 0e bd 3f a3 8c 25 |B.M..g..-...?..%| +00000220 c1 33 13 83 0d 94 06 bb d4 37 7a f6 ec 7a c9 86 |.3.......7z..z..| +00000230 2e dd d7 11 69 7f 85 7c 56 de fb 31 78 2b e4 c7 |....i..|V..1x+..| +00000240 78 0d ae cb be 9e 4e 36 24 31 7b 6a 0f 39 95 12 |x.....N6$1{j.9..| +00000250 07 8f 2a 16 03 03 00 b7 0c 00 00 b3 03 00 1d 20 |..*............ | +00000260 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 |/.}.G.bC.(.._.).| +00000270 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 |0.........._X.;t| +00000280 04 03 00 8b 30 81 88 02 42 00 b9 39 44 59 12 77 |....0...B..9DY.w| +00000290 8d e2 79 25 01 d1 6a 05 3d 53 ea f3 91 d6 c5 09 |..y%..j.=S......| +000002a0 24 bd 0c ad 24 cc 1c a7 fb 03 eb 0a 0d f4 30 96 |$...$.........0.| +000002b0 8d 28 a1 b3 64 ba 30 27 95 29 23 22 91 62 c3 1f |.(..d.0'.)#".b..| +000002c0 51 aa c8 be 17 85 31 8e f5 40 3e 02 42 00 ee a1 |Q.....1..@>.B...| +000002d0 64 14 a1 52 b3 e5 54 c9 24 53 94 5a 43 d8 4f 79 |d..R..T.$S.ZC.Oy| +000002e0 69 4b a8 51 ee de b3 b0 f7 1a 57 a3 28 72 d2 13 |iK.Q......W.(r..| +000002f0 a6 d3 17 0b c4 45 34 7f 10 3b 81 cb 0c 8d 51 b6 |.....E4..;....Q.| +00000300 0b 86 21 d0 ee 1d 7e 73 6b ea 77 8c 66 dc 65 16 |..!...~sk.w.f.e.| +00000310 03 03 00 04 0e 00 00 00 |........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 ed 3e ba a7 43 53 |....%...! .>..CS| +00000010 5e e4 60 aa 31 3f e1 69 60 32 25 3d fd 8b 32 da |^.`.1?.i`2%=..2.| +00000020 f2 c5 db c7 02 e6 4d d0 de 15 14 03 03 00 01 01 |......M.........| +00000030 16 03 03 00 40 ee 28 f2 27 82 24 9d 17 d1 48 7a |....@.(.'.$...Hz| +00000040 74 2d dd 16 18 b7 70 97 2f 2b 91 47 eb c2 1d ae |t-....p./+.G....| +00000050 3f 48 52 cd ff e7 9e 0b 35 ad 1f 60 5e 07 b1 5e |?HR.....5..`^..^| +00000060 1c ba 6a 85 bb 6b 30 94 41 8a 59 81 cf 37 5f 26 |..j..k0.A.Y..7_&| +00000070 b1 52 36 5f df |.R6_.| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 40 00 00 00 00 00 |..........@.....| +00000010 00 00 00 00 00 00 00 00 00 00 00 f5 05 5a a6 22 |.............Z."| +00000020 90 4e 8d d9 f1 55 c4 78 f2 ec 9d 97 cd fe af ae |.N...U.x........| +00000030 b7 62 00 67 2e b2 d9 1e 0c a3 c8 6a bf d2 3c 42 |.b.g.......j..B.a..I...| +000000b0 c2 a3 76 74 1e 4f 53 0a fc 71 de 0d d2 44 c8 ac |..vt.OS..q...D..| +000000c0 2e 09 27 e6 ad |..'..| diff --git a/src/crypto/tls/testdata/Server-TLSv12-Ed25519 b/src/crypto/tls/testdata/Server-TLSv12-Ed25519 new file mode 100644 index 0000000..42bb154 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv12-Ed25519 @@ -0,0 +1,58 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 85 01 00 00 81 03 03 f3 04 e3 e7 a2 |................| +00000010 39 79 b2 9e 94 35 cf c3 a8 54 77 ab 96 72 b6 40 |9y...5...Tw..r.@| +00000020 de 59 6b cf d4 f5 f4 2c fd 7d f6 00 00 04 cc a9 |.Yk....,.}......| +00000030 00 ff 01 00 00 54 00 0b 00 04 03 00 01 02 00 0a |.....T..........| +00000040 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 16 |................| +00000050 00 00 00 17 00 00 00 0d 00 30 00 2e 04 03 05 03 |.........0......| +00000060 06 03 08 07 08 08 08 09 08 0a 08 0b 08 04 08 05 |................| +00000070 08 06 04 01 05 01 06 01 03 03 02 03 03 01 02 01 |................| +00000080 03 02 02 02 04 02 05 02 06 02 |..........| +>>> Flow 2 (server to client) +00000000 16 03 03 00 3b 02 00 00 37 03 03 00 00 00 00 00 |....;...7.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 00 cc a9 00 00 |...DOWNGRD......| +00000030 0f ff 01 00 01 00 00 17 00 00 00 0b 00 02 01 00 |................| +00000040 16 03 03 01 3c 0b 00 01 38 00 01 35 00 01 32 30 |....<...8..5..20| +00000050 82 01 2e 30 81 e1 a0 03 02 01 02 02 10 0f 43 1c |...0..........C.| +00000060 42 57 93 94 1d e9 87 e4 f1 ad 15 00 5d 30 05 06 |BW..........]0..| +00000070 03 2b 65 70 30 12 31 10 30 0e 06 03 55 04 0a 13 |.+ep0.1.0...U...| +00000080 07 41 63 6d 65 20 43 6f 30 1e 17 0d 31 39 30 35 |.Acme Co0...1905| +00000090 31 36 32 31 33 38 30 31 5a 17 0d 32 30 30 35 31 |16213801Z..20051| +000000a0 35 32 31 33 38 30 31 5a 30 12 31 10 30 0e 06 03 |5213801Z0.1.0...| +000000b0 55 04 0a 13 07 41 63 6d 65 20 43 6f 30 2a 30 05 |U....Acme Co0*0.| +000000c0 06 03 2b 65 70 03 21 00 3f e2 15 2e e6 e3 ef 3f |..+ep.!.?......?| +000000d0 4e 85 4a 75 77 a3 64 9e ed e0 bf 84 2c cc 92 26 |N.Juw.d.....,..&| +000000e0 8f fa 6f 34 83 aa ec 8f a3 4d 30 4b 30 0e 06 03 |..o4.....M0K0...| +000000f0 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 13 06 03 |U...........0...| +00000100 55 1d 25 04 0c 30 0a 06 08 2b 06 01 05 05 07 03 |U.%..0...+......| +00000110 01 30 0c 06 03 55 1d 13 01 01 ff 04 02 30 00 30 |.0...U.......0.0| +00000120 16 06 03 55 1d 11 04 0f 30 0d 82 0b 65 78 61 6d |...U....0...exam| +00000130 70 6c 65 2e 63 6f 6d 30 05 06 03 2b 65 70 03 41 |ple.com0...+ep.A| +00000140 00 63 44 ed 9c c4 be 53 24 53 9f d2 10 8d 9f e8 |.cD....S$S......| +00000150 21 08 90 95 39 e5 0d c1 55 ff 2c 16 b7 1d fc ab |!...9...U.,.....| +00000160 7d 4d d4 e0 93 13 d0 a9 42 e0 b6 6b fe 5d 67 48 |}M......B..k.]gH| +00000170 d7 9f 50 bc 6c cd 4b 03 83 7c f2 08 58 cd ac cf |..P.l.K..|..X...| +00000180 0c 16 03 03 00 6c 0c 00 00 68 03 00 1d 20 2f e5 |.....l...h... /.| +00000190 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 ff |}.G.bC.(.._.).0.| +000001a0 f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 08 07 |........._X.;t..| +000001b0 00 40 a2 12 66 be 81 b1 24 93 f2 e1 60 9f c4 13 |.@..f...$...`...| +000001c0 04 3f 39 77 8f fe e4 33 5b f7 9d 84 f5 0f 96 aa |.?9w...3[.......| +000001d0 a0 d6 9d da ae b2 eb 76 64 02 82 58 d4 bc 5a 44 |.......vd..X..ZD| +000001e0 b9 5a f5 33 57 fa a6 9c d5 05 84 9a 19 0b 65 37 |.Z.3W.........e7| +000001f0 bc 05 16 03 03 00 04 0e 00 00 00 |...........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 95 58 05 04 03 27 |....%...! .X...'| +00000010 5e 14 d4 41 5a 3b eb d3 13 ad d4 16 fb 43 bf d6 |^..AZ;.......C..| +00000020 7c 0a 1e a9 6c f9 72 84 47 1a 14 03 03 00 01 01 ||...l.r.G.......| +00000030 16 03 03 00 20 06 f8 af f4 38 35 de 88 74 d6 cc |.... ....85..t..| +00000040 a8 fa 2c ee a4 88 42 5c 4a aa 62 49 dc 32 da 15 |..,...B\J.bI.2..| +00000050 1d 9c 5a b8 59 |..Z.Y| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 20 3a 16 00 b6 c5 |.......... :....| +00000010 76 1f 39 6b 17 2d 2f 34 83 c2 fd 1b 57 c4 0c 02 |v.9k.-/4....W...| +00000020 18 16 6c d2 92 69 63 9b 32 33 e0 17 03 03 00 1d |..l..ic.23......| +00000030 04 97 df f0 2c 4b 3d 69 99 36 eb 0b 11 56 97 ab |....,K=i.6...V..| +00000040 98 5d d9 d4 6f 93 92 5c cc f6 7e 77 40 15 03 03 |.]..o..\..~w@...| +00000050 00 12 58 cf 6e 90 04 6b ae 4f cf 6b 71 15 80 22 |..X.n..k.O.kq.."| +00000060 f5 80 fa df |....| diff --git a/src/crypto/tls/testdata/Server-TLSv12-ExportKeyingMaterial b/src/crypto/tls/testdata/Server-TLSv12-ExportKeyingMaterial new file mode 100644 index 0000000..ff8d635 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv12-ExportKeyingMaterial @@ -0,0 +1,96 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 89 01 00 00 85 03 03 ad 13 87 9e b3 |................| +00000010 c7 71 bb bf be e3 b9 80 3f 17 bf 41 37 95 22 e6 |.q......?..A7.".| +00000020 f2 98 a9 15 62 1d 65 06 69 ea 53 00 00 04 c0 14 |....b.e.i.S.....| +00000030 00 ff 01 00 00 58 00 0b 00 04 03 00 01 02 00 0a |.....X..........| +00000040 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 23 |...............#| +00000050 00 00 00 16 00 00 00 17 00 00 00 0d 00 30 00 2e |.............0..| +00000060 04 03 05 03 06 03 08 07 08 08 08 09 08 0a 08 0b |................| +00000070 08 04 08 05 08 06 04 01 05 01 06 01 03 03 02 03 |................| +00000080 03 01 02 01 03 02 02 02 04 02 05 02 06 02 |..............| +>>> Flow 2 (server to client) +00000000 16 03 03 00 3f 02 00 00 3b 03 03 00 00 00 00 00 |....?...;.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 00 c0 14 00 00 |...DOWNGRD......| +00000030 13 00 23 00 00 ff 01 00 01 00 00 17 00 00 00 0b |..#.............| +00000040 00 02 01 00 16 03 03 02 59 0b 00 02 55 00 02 52 |........Y...U..R| +00000050 00 02 4f 30 82 02 4b 30 82 01 b4 a0 03 02 01 02 |..O0..K0........| +00000060 02 09 00 e8 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a |......?.[..0...*| +00000070 86 48 86 f7 0d 01 01 0b 05 00 30 1f 31 0b 30 09 |.H........0.1.0.| +00000080 06 03 55 04 0a 13 02 47 6f 31 10 30 0e 06 03 55 |..U....Go1.0...U| +00000090 04 03 13 07 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 |....Go Root0...1| +000000a0 36 30 31 30 31 30 30 30 30 30 30 5a 17 0d 32 35 |60101000000Z..25| +000000b0 30 31 30 31 30 30 30 30 30 30 5a 30 1a 31 0b 30 |0101000000Z0.1.0| +000000c0 09 06 03 55 04 0a 13 02 47 6f 31 0b 30 09 06 03 |...U....Go1.0...| +000000d0 55 04 03 13 02 47 6f 30 81 9f 30 0d 06 09 2a 86 |U....Go0..0...*.| +000000e0 48 86 f7 0d 01 01 01 05 00 03 81 8d 00 30 81 89 |H............0..| +000000f0 02 81 81 00 db 46 7d 93 2e 12 27 06 48 bc 06 28 |.....F}...'.H..(| +00000100 21 ab 7e c4 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 |!.~...]..RE.z6G.| +00000110 08 0d 92 42 5b c2 81 c0 be 97 79 98 40 fb 4f 6d |...B[.....y.@.Om| +00000120 14 fd 2b 13 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 |..+.....g....."8| +00000130 b7 4a 0b 74 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b |.J.ts+.4......t{| +00000140 f3 58 9f 6c 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 |.X.la<..A..++$#w| +00000150 5b 1c 3b bd 75 5d ce 20 54 cf a1 63 87 1d 1e 24 |[.;.u]. T..c...$| +00000160 c4 f3 1d 1a 50 8b aa b6 14 43 ed 97 a7 75 62 f4 |....P....C...ub.| +00000170 14 c8 52 d7 02 03 01 00 01 a3 81 93 30 81 90 30 |..R.........0..0| +00000180 0e 06 03 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 |...U...........0| +00000190 1d 06 03 55 1d 25 04 16 30 14 06 08 2b 06 01 05 |...U.%..0...+...| +000001a0 05 07 03 01 06 08 2b 06 01 05 05 07 03 02 30 0c |......+.......0.| +000001b0 06 03 55 1d 13 01 01 ff 04 02 30 00 30 19 06 03 |..U.......0.0...| +000001c0 55 1d 0e 04 12 04 10 9f 91 16 1f 43 43 3e 49 a6 |U..........CC>I.| +000001d0 de 6d b6 80 d7 9f 60 30 1b 06 03 55 1d 23 04 14 |.m....`0...U.#..| +000001e0 30 12 80 10 48 13 49 4d 13 7e 16 31 bb a3 01 d5 |0...H.IM.~.1....| +000001f0 ac ab 6e 7b 30 19 06 03 55 1d 11 04 12 30 10 82 |..n{0...U....0..| +00000200 0e 65 78 61 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 |.example.golang0| +00000210 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 03 81 |...*.H..........| +00000220 81 00 9d 30 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 |...0.@+[P.a...SX| +00000230 e1 ed 83 28 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a |...(.X..8....1Z.| +00000240 84 66 3d 43 d3 2d d9 0b f2 97 df d3 20 64 38 92 |.f=C.-...... d8.| +00000250 24 3a 00 bc cf 9c 7d b7 40 20 01 5f aa d3 16 61 |$:....}.@ ._...a| +00000260 09 a2 76 fd 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c |..v......\.....l| +00000270 04 ed 73 bb b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 |..s..Cw.......@.| +00000280 61 c9 4c 72 2b 9d ae db 46 06 06 4d f4 c1 b3 3e |a.Lr+...F..M...>| +00000290 c0 d1 bd 42 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 |...B...=.`.\!.;.| +000002a0 fa e7 16 03 03 00 ac 0c 00 00 a8 03 00 1d 20 2f |.............. /| +000002b0 e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 |.}.G.bC.(.._.).0| +000002c0 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 08 |.........._X.;t.| +000002d0 04 00 80 41 24 c2 f9 e8 40 21 47 3c ab 8e 99 5e |...A$...@!G<...^| +000002e0 0e 08 27 86 6c 29 ae 36 ed 21 18 23 67 cc f7 d5 |..'.l).6.!.#g...| +000002f0 3f e2 2c 48 2f 3d 47 e5 af d5 61 86 0f 91 69 30 |?.,H/=G...a...i0| +00000300 cf 84 56 f2 d3 c1 9a a3 a1 a2 c8 ef 4d 33 de 12 |..V.........M3..| +00000310 d6 46 55 5b c6 6a 65 a5 36 b5 51 5b db 04 25 aa |.FU[.je.6.Q[..%.| +00000320 1c af a0 b0 2d ee db 00 c5 ad 1b 94 d3 90 11 86 |....-...........| +00000330 10 83 35 41 65 9e a4 2c a9 ee 37 ac d4 cc 05 76 |..5Ae..,..7....v| +00000340 92 59 f9 51 68 79 6d 9e 5f eb 80 47 3a 7c e0 74 |.Y.Qhym._..G:|.t| +00000350 ac f5 36 16 03 03 00 04 0e 00 00 00 |..6.........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 d2 ed 26 ce 1f 5d |....%...! ..&..]| +00000010 50 b8 f4 19 fc 63 e2 b6 3d 7d 39 54 c2 c1 61 a9 |P....c..=}9T..a.| +00000020 2a 82 d8 e3 a9 2f 22 8c b2 18 14 03 03 00 01 01 |*..../".........| +00000030 16 03 03 00 40 82 78 f0 1e e6 03 20 67 66 4e d6 |....@.x.... gfN.| +00000040 93 25 69 9e 38 c6 dd 17 92 02 18 7f 5f 9c 9c f0 |.%i.8......._...| +00000050 a3 f7 45 d3 ba 82 e3 01 38 e5 4f cf 8b 0e 77 6e |..E.....8.O...wn| +00000060 91 99 83 e0 f1 3d e8 a1 39 d4 ea b3 2e 1c 67 59 |.....=..9.....gY| +00000070 c5 5d 83 30 dc |.].0.| +>>> Flow 4 (server to client) +00000000 16 03 03 00 83 04 00 00 7f 00 00 00 00 00 79 00 |..............y.| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 94 |................| +00000020 6f 2d 70 97 51 ed 14 ef 68 ca 42 c5 4c ff 6b a2 |o-p.Q...h.B.L.k.| +00000030 3e f9 07 a9 91 ad 0d c7 23 bd 7f 04 cf 4d a0 eb |>.......#....M..| +00000040 58 e0 e1 37 73 d3 cc 4b e2 7f 6d 3a 2e 47 b5 b4 |X..7s..K..m:.G..| +00000050 60 dd e6 9a ea 30 1e 6e 7a e7 8e 84 ca 49 38 16 |`....0.nz....I8.| +00000060 7e 51 5c e5 15 c0 58 7d a2 ba e2 ca 90 24 11 ea |~Q\...X}.....$..| +00000070 53 9c 7d cb 47 13 91 cf f6 05 f0 2f db 57 1a 40 |S.}.G....../.W.@| +00000080 57 b0 d4 97 8e 23 7e f5 14 03 03 00 01 01 16 03 |W....#~.........| +00000090 03 00 40 00 00 00 00 00 00 00 00 00 00 00 00 00 |..@.............| +000000a0 00 00 00 72 43 0e f2 f3 bb e8 6d 3b f2 ff 96 53 |...rC.....m;...S| +000000b0 12 36 07 e0 f0 17 35 e7 52 87 a3 12 7b 53 d4 83 |.6....5.R...{S..| +000000c0 cc d2 d3 06 4b e2 3a fc 38 4f a7 75 d8 3c 6a a4 |....K.:.8O.u.>> Flow 1 (client to server) +00000000 16 03 01 00 71 01 00 00 6d 03 03 bf f8 80 5d 1b |....q...m.....].| +00000010 ea 95 cb 32 3b 8f ff 5e f9 4d 58 7d dc a4 50 cc |...2;..^.MX}..P.| +00000020 68 4d 40 98 11 af f3 e4 d7 31 43 00 00 04 00 2f |hM@......1C..../| +00000030 00 ff 01 00 00 40 00 23 00 00 00 16 00 00 00 17 |.....@.#........| +00000040 00 00 00 0d 00 30 00 2e 04 03 05 03 06 03 08 07 |.....0..........| +00000050 08 08 08 09 08 0a 08 0b 08 04 08 05 08 06 04 01 |................| +00000060 05 01 06 01 03 03 02 03 03 01 02 01 03 02 02 02 |................| +00000070 04 02 05 02 06 02 |......| +>>> Flow 2 (server to client) +00000000 16 03 03 00 39 02 00 00 35 03 03 00 00 00 00 00 |....9...5.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 00 00 2f 00 00 |...DOWNGRD.../..| +00000030 0d 00 23 00 00 ff 01 00 01 00 00 17 00 00 16 03 |..#.............| +00000040 03 02 59 0b 00 02 55 00 02 52 00 02 4f 30 82 02 |..Y...U..R..O0..| +00000050 4b 30 82 01 b4 a0 03 02 01 02 02 09 00 e8 f0 9d |K0..............| +00000060 3f e2 5b ea a6 30 0d 06 09 2a 86 48 86 f7 0d 01 |?.[..0...*.H....| +00000070 01 0b 05 00 30 1f 31 0b 30 09 06 03 55 04 0a 13 |....0.1.0...U...| +00000080 02 47 6f 31 10 30 0e 06 03 55 04 03 13 07 47 6f |.Go1.0...U....Go| +00000090 20 52 6f 6f 74 30 1e 17 0d 31 36 30 31 30 31 30 | Root0...1601010| +000000a0 30 30 30 30 30 5a 17 0d 32 35 30 31 30 31 30 30 |00000Z..25010100| +000000b0 30 30 30 30 5a 30 1a 31 0b 30 09 06 03 55 04 0a |0000Z0.1.0...U..| +000000c0 13 02 47 6f 31 0b 30 09 06 03 55 04 03 13 02 47 |..Go1.0...U....G| +000000d0 6f 30 81 9f 30 0d 06 09 2a 86 48 86 f7 0d 01 01 |o0..0...*.H.....| +000000e0 01 05 00 03 81 8d 00 30 81 89 02 81 81 00 db 46 |.......0.......F| +000000f0 7d 93 2e 12 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 |}...'.H..(!.~...| +00000100 5d fe 1e 52 45 88 7a 36 47 a5 08 0d 92 42 5b c2 |]..RE.z6G....B[.| +00000110 81 c0 be 97 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 |....y.@.Om..+...| +00000120 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b |..g....."8.J.ts+| +00000130 c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c |.4......t{.X.la<| +00000140 c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d |..A..++$#w[.;.u]| +00000150 ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b |. T..c...$....P.| +00000160 aa b6 14 43 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 |...C...ub...R...| +00000170 01 00 01 a3 81 93 30 81 90 30 0e 06 03 55 1d 0f |......0..0...U..| +00000180 01 01 ff 04 04 03 02 05 a0 30 1d 06 03 55 1d 25 |.........0...U.%| +00000190 04 16 30 14 06 08 2b 06 01 05 05 07 03 01 06 08 |..0...+.........| +000001a0 2b 06 01 05 05 07 03 02 30 0c 06 03 55 1d 13 01 |+.......0...U...| +000001b0 01 ff 04 02 30 00 30 19 06 03 55 1d 0e 04 12 04 |....0.0...U.....| +000001c0 10 9f 91 16 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f |.....CC>I..m....| +000001d0 60 30 1b 06 03 55 1d 23 04 14 30 12 80 10 48 13 |`0...U.#..0...H.| +000001e0 49 4d 13 7e 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 |IM.~.1......n{0.| +000001f0 06 03 55 1d 11 04 12 30 10 82 0e 65 78 61 6d 70 |..U....0...examp| +00000200 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 |le.golang0...*.H| +00000210 86 f7 0d 01 01 0b 05 00 03 81 81 00 9d 30 cc 40 |.............0.@| +00000220 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed 83 28 a9 58 |+[P.a...SX...(.X| +00000230 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d |..8....1Z..f=C.-| +00000240 d9 0b f2 97 df d3 20 64 38 92 24 3a 00 bc cf 9c |...... d8.$:....| +00000250 7d b7 40 20 01 5f aa d3 16 61 09 a2 76 fd 13 c3 |}.@ ._...a..v...| +00000260 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed 73 bb b3 43 |...\.....l..s..C| +00000270 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d |w.......@.a.Lr+.| +00000280 ae db 46 06 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db |..F..M...>...B..| +00000290 fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 16 03 03 00 |.=.`.\!.;.......| +000002a0 04 0e 00 00 00 |.....| +>>> Flow 3 (client to server) +00000000 16 03 03 00 86 10 00 00 82 00 80 35 d7 dd 48 68 |...........5..Hh| +00000010 17 8c 9b 02 75 0c 6b 76 17 0a e1 f8 06 c0 d7 1d |....u.kv........| +00000020 bf a5 97 d2 59 0f c9 90 4a f0 6f 40 dc e7 30 c4 |....Y...J.o@..0.| +00000030 75 ab 74 9c 32 48 a4 84 3c 40 a0 bd 03 aa 09 2b |u.t.2H..<@.....+| +00000040 b2 4c 80 82 17 b8 3d 27 16 9a b7 90 66 f2 10 4e |.L....='....f..N| +00000050 41 7e 78 24 de 27 91 f9 e9 bc bf 15 3a 35 1b ae |A~x$.'......:5..| +00000060 28 9e e1 09 f0 7a 4d 66 7e de d1 43 bf f5 e4 09 |(....zMf~..C....| +00000070 a7 21 cb 0e 1d 59 6d a0 a6 41 44 58 f4 ab ac 6a |.!...Ym..ADX...j| +00000080 98 db 25 e3 57 ee 94 87 85 51 ea 14 03 03 00 01 |..%.W....Q......| +00000090 01 16 03 03 00 40 c9 64 79 e7 15 1d 30 15 95 89 |.....@.dy...0...| +000000a0 b1 9b 12 42 69 4b 22 20 54 5a aa b6 71 02 1c 3f |...BiK" TZ..q..?| +000000b0 7c b5 66 07 b5 1f 55 96 3f ce 47 1f 66 52 d8 6b ||.f...U.?.G.fR.k| +000000c0 65 71 c0 4e 0b 7e 55 e0 f5 af 42 29 af 2b 1d 0e |eq.N.~U...B).+..| +000000d0 e6 96 cd 7b fc d3 |...{..| +>>> Flow 4 (server to client) +00000000 16 03 03 00 83 04 00 00 7f 00 00 00 00 00 79 00 |..............y.| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 94 |................| +00000020 6f 2d b0 ac 51 ed 14 ef 68 ca 42 c5 4c 85 f6 26 |o-..Q...h.B.L..&| +00000030 0d a4 ad a8 f5 14 64 4f b9 c3 fb 1e 55 c1 1f c7 |......dO....U...| +00000040 31 57 72 68 db 03 37 a8 c9 07 f4 ca 62 6c 5c f3 |1Wrh..7.....bl\.| +00000050 8b 5a 3d 76 dd 63 ea 68 61 6b a1 2d 95 49 38 16 |.Z=v.c.hak.-.I8.| +00000060 7e 51 5c e5 15 c0 58 7d c5 67 4a 6f 64 b6 79 1a |~Q\...X}.gJod.y.| +00000070 41 9b b1 33 15 38 74 92 5c a5 48 c3 f2 94 bb 33 |A..3.8t.\.H....3| +00000080 ec af cf d7 e7 c9 3e 35 14 03 03 00 01 01 16 03 |......>5........| +00000090 03 00 40 00 00 00 00 00 00 00 00 00 00 00 00 00 |..@.............| +000000a0 00 00 00 19 51 7c 1c a3 80 34 e1 81 30 3f f9 a4 |....Q|...4..0?..| +000000b0 a0 97 97 fd 94 fb ab e8 80 48 25 7b 83 ca 38 61 |.........H%{..8a| +000000c0 34 95 d0 52 6f 09 ad 4f 74 35 c5 3d e8 bb aa 5d |4..Ro..Ot5.=...]| +000000d0 d0 fc 85 17 03 03 00 40 00 00 00 00 00 00 00 00 |.......@........| +000000e0 00 00 00 00 00 00 00 00 e7 19 f9 fd 10 7c 17 04 |.............|..| +000000f0 2d ce 5f a6 41 33 3d 05 b0 29 91 ff a0 a5 76 52 |-._.A3=..)....vR| +00000100 e1 b9 ba 6a ca d3 79 60 11 ac 43 b5 30 f7 15 dc |...j..y`..C.0...| +00000110 6f b1 d2 b2 00 85 43 40 15 03 03 00 30 00 00 00 |o.....C@....0...| +00000120 00 00 00 00 00 00 00 00 00 00 00 00 00 19 99 8a |................| +00000130 4c 18 e0 03 cc 27 7a be 2c e5 d2 16 95 f6 a4 6e |L....'z.,......n| +00000140 11 d3 1d f4 01 52 2b fc 98 04 b1 0b 31 |.....R+.....1| diff --git a/src/crypto/tls/testdata/Server-TLSv12-IssueTicketPreDisable b/src/crypto/tls/testdata/Server-TLSv12-IssueTicketPreDisable new file mode 100644 index 0000000..20ce3c3 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv12-IssueTicketPreDisable @@ -0,0 +1,90 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 71 01 00 00 6d 03 03 a1 ba 69 29 39 |....q...m....i)9| +00000010 b5 fc c7 90 90 54 35 be 5a ad 4a e2 b2 3d b9 01 |.....T5.Z.J..=..| +00000020 f0 48 fd 77 b5 9e bc 89 f5 d4 df 00 00 04 00 2f |.H.w.........../| +00000030 00 ff 01 00 00 40 00 23 00 00 00 16 00 00 00 17 |.....@.#........| +00000040 00 00 00 0d 00 30 00 2e 04 03 05 03 06 03 08 07 |.....0..........| +00000050 08 08 08 09 08 0a 08 0b 08 04 08 05 08 06 04 01 |................| +00000060 05 01 06 01 03 03 02 03 03 01 02 01 03 02 02 02 |................| +00000070 04 02 05 02 06 02 |......| +>>> Flow 2 (server to client) +00000000 16 03 03 00 39 02 00 00 35 03 03 00 00 00 00 00 |....9...5.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 00 00 2f 00 00 |...DOWNGRD.../..| +00000030 0d 00 23 00 00 ff 01 00 01 00 00 17 00 00 16 03 |..#.............| +00000040 03 02 59 0b 00 02 55 00 02 52 00 02 4f 30 82 02 |..Y...U..R..O0..| +00000050 4b 30 82 01 b4 a0 03 02 01 02 02 09 00 e8 f0 9d |K0..............| +00000060 3f e2 5b ea a6 30 0d 06 09 2a 86 48 86 f7 0d 01 |?.[..0...*.H....| +00000070 01 0b 05 00 30 1f 31 0b 30 09 06 03 55 04 0a 13 |....0.1.0...U...| +00000080 02 47 6f 31 10 30 0e 06 03 55 04 03 13 07 47 6f |.Go1.0...U....Go| +00000090 20 52 6f 6f 74 30 1e 17 0d 31 36 30 31 30 31 30 | Root0...1601010| +000000a0 30 30 30 30 30 5a 17 0d 32 35 30 31 30 31 30 30 |00000Z..25010100| +000000b0 30 30 30 30 5a 30 1a 31 0b 30 09 06 03 55 04 0a |0000Z0.1.0...U..| +000000c0 13 02 47 6f 31 0b 30 09 06 03 55 04 03 13 02 47 |..Go1.0...U....G| +000000d0 6f 30 81 9f 30 0d 06 09 2a 86 48 86 f7 0d 01 01 |o0..0...*.H.....| +000000e0 01 05 00 03 81 8d 00 30 81 89 02 81 81 00 db 46 |.......0.......F| +000000f0 7d 93 2e 12 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 |}...'.H..(!.~...| +00000100 5d fe 1e 52 45 88 7a 36 47 a5 08 0d 92 42 5b c2 |]..RE.z6G....B[.| +00000110 81 c0 be 97 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 |....y.@.Om..+...| +00000120 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b |..g....."8.J.ts+| +00000130 c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c |.4......t{.X.la<| +00000140 c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d |..A..++$#w[.;.u]| +00000150 ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b |. T..c...$....P.| +00000160 aa b6 14 43 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 |...C...ub...R...| +00000170 01 00 01 a3 81 93 30 81 90 30 0e 06 03 55 1d 0f |......0..0...U..| +00000180 01 01 ff 04 04 03 02 05 a0 30 1d 06 03 55 1d 25 |.........0...U.%| +00000190 04 16 30 14 06 08 2b 06 01 05 05 07 03 01 06 08 |..0...+.........| +000001a0 2b 06 01 05 05 07 03 02 30 0c 06 03 55 1d 13 01 |+.......0...U...| +000001b0 01 ff 04 02 30 00 30 19 06 03 55 1d 0e 04 12 04 |....0.0...U.....| +000001c0 10 9f 91 16 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f |.....CC>I..m....| +000001d0 60 30 1b 06 03 55 1d 23 04 14 30 12 80 10 48 13 |`0...U.#..0...H.| +000001e0 49 4d 13 7e 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 |IM.~.1......n{0.| +000001f0 06 03 55 1d 11 04 12 30 10 82 0e 65 78 61 6d 70 |..U....0...examp| +00000200 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 |le.golang0...*.H| +00000210 86 f7 0d 01 01 0b 05 00 03 81 81 00 9d 30 cc 40 |.............0.@| +00000220 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed 83 28 a9 58 |+[P.a...SX...(.X| +00000230 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d |..8....1Z..f=C.-| +00000240 d9 0b f2 97 df d3 20 64 38 92 24 3a 00 bc cf 9c |...... d8.$:....| +00000250 7d b7 40 20 01 5f aa d3 16 61 09 a2 76 fd 13 c3 |}.@ ._...a..v...| +00000260 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed 73 bb b3 43 |...\.....l..s..C| +00000270 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d |w.......@.a.Lr+.| +00000280 ae db 46 06 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db |..F..M...>...B..| +00000290 fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 16 03 03 00 |.=.`.\!.;.......| +000002a0 04 0e 00 00 00 |.....| +>>> Flow 3 (client to server) +00000000 16 03 03 00 86 10 00 00 82 00 80 cc 4e 62 e0 bf |............Nb..| +00000010 21 65 dc f2 57 fb fe 6e e4 cc de b4 1f aa af 52 |!e..W..n.......R| +00000020 a4 e0 0e 1b fa 8b 23 4b d9 e2 4b 62 6a 26 80 f7 |......#K..Kbj&..| +00000030 15 82 ba 44 4a 18 b8 97 ca a1 79 4b 11 59 90 7d |...DJ.....yK.Y.}| +00000040 ea 89 7c f9 6b 5f 29 c7 ca 32 bf 3b 53 b2 bb bb |..|.k_)..2.;S...| +00000050 77 0a 5c 1f c2 d8 20 cf 59 19 4e a0 ff ef ca ca |w.\... .Y.N.....| +00000060 25 39 ac c7 64 b9 e8 68 09 f2 49 96 8e 49 c7 4c |%9..d..h..I..I.L| +00000070 cd ff 28 6f d8 0d d3 7a ae 7a 51 9e 04 70 8a 59 |..(o...z.zQ..p.Y| +00000080 8c 05 61 c9 2b bd e1 05 5a 12 63 14 03 03 00 01 |..a.+...Z.c.....| +00000090 01 16 03 03 00 40 ac 30 bb 83 2f e2 a1 98 a3 c5 |.....@.0../.....| +000000a0 9c e3 55 36 70 a0 10 fc 53 7e 2d ae f1 02 d7 04 |..U6p...S~-.....| +000000b0 1f 4e 5d ed 33 29 99 04 54 8e 51 74 d5 2a 73 21 |.N].3)..T.Qt.*s!| +000000c0 4f bf 8b 0c 04 b2 f2 d4 3e a7 f6 ee 8b fb 3a 0b |O.......>.....:.| +000000d0 86 27 7c a7 bb 32 |.'|..2| +>>> Flow 4 (server to client) +00000000 16 03 03 00 83 04 00 00 7f 00 00 00 00 00 79 00 |..............y.| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 94 |................| +00000020 6f 2d b0 ac 51 ed 14 ef 68 ca 42 c5 4c fa 53 68 |o-..Q...h.B.L.Sh| +00000030 d9 20 e9 d9 c1 9c 90 3b f2 e6 57 af 04 e5 db 6b |. .....;..W....k| +00000040 36 0b b5 b8 e2 a5 a4 bf 52 31 80 32 b9 da d9 32 |6.......R1.2...2| +00000050 36 e7 31 d3 22 78 12 ae 7a 80 ac fa 6d 49 38 16 |6.1."x..z...mI8.| +00000060 7e 51 5c e5 15 c0 58 7d d6 77 d5 17 1b d9 a8 74 |~Q\...X}.w.....t| +00000070 be 93 25 54 84 a7 1a 93 1f 20 a4 49 eb 26 e7 8e |..%T..... .I.&..| +00000080 d3 0f cf 9c 75 cc 6f 36 14 03 03 00 01 01 16 03 |....u.o6........| +00000090 03 00 40 00 00 00 00 00 00 00 00 00 00 00 00 00 |..@.............| +000000a0 00 00 00 eb f1 52 79 ff b8 6c 9c 23 f3 22 bc 96 |.....Ry..l.#."..| +000000b0 2a bc e7 73 05 32 4b 2e e4 5e 31 97 62 86 cc 12 |*..s.2K..^1.b...| +000000c0 ae 22 77 92 37 5d 82 41 57 48 aa f4 0a f3 94 30 |."w.7].AWH.....0| +000000d0 5d 06 7b 17 03 03 00 40 00 00 00 00 00 00 00 00 |].{....@........| +000000e0 00 00 00 00 00 00 00 00 8f 8d a7 06 a7 d6 52 5a |..............RZ| +000000f0 b9 66 5e ef e3 8d 1d 91 d0 6d 30 29 92 4e 6a 81 |.f^......m0).Nj.| +00000100 f4 77 97 06 de a8 c8 d1 4c 6b 15 07 1f 9b 59 6d |.w......Lk....Ym| +00000110 cb 4f 23 20 58 aa 22 21 15 03 03 00 30 00 00 00 |.O# X."!....0...| +00000120 00 00 00 00 00 00 00 00 00 00 00 00 00 06 55 3d |..............U=| +00000130 42 f5 12 b2 66 aa af 00 91 5e b8 31 ae 19 0e 35 |B...f....^.1...5| +00000140 a2 d7 a6 e7 0c 3c 2b 95 62 69 d7 a0 81 |.....<+.bi...| diff --git a/src/crypto/tls/testdata/Server-TLSv12-P256 b/src/crypto/tls/testdata/Server-TLSv12-P256 new file mode 100644 index 0000000..349857e --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv12-P256 @@ -0,0 +1,84 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 7d 01 00 00 79 03 03 26 b5 ad b7 ec |....}...y..&....| +00000010 e9 2f d5 cc 9e c2 f6 6f dd ab c5 4b 2c 74 48 a5 |./.....o...K,tH.| +00000020 9c c5 21 41 fd 32 91 04 8f 1b 6c 00 00 04 cc a8 |..!A.2....l.....| +00000030 00 ff 01 00 00 4c 00 0b 00 04 03 00 01 02 00 0a |.....L..........| +00000040 00 04 00 02 00 17 00 16 00 00 00 17 00 00 00 0d |................| +00000050 00 30 00 2e 04 03 05 03 06 03 08 07 08 08 08 09 |.0..............| +00000060 08 0a 08 0b 08 04 08 05 08 06 04 01 05 01 06 01 |................| +00000070 03 03 02 03 03 01 02 01 03 02 02 02 04 02 05 02 |................| +00000080 06 02 |..| +>>> Flow 2 (server to client) +00000000 16 03 03 00 3b 02 00 00 37 03 03 00 00 00 00 00 |....;...7.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 00 cc a8 00 00 |...DOWNGRD......| +00000030 0f ff 01 00 01 00 00 17 00 00 00 0b 00 02 01 00 |................| +00000040 16 03 03 02 59 0b 00 02 55 00 02 52 00 02 4f 30 |....Y...U..R..O0| +00000050 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 00 e8 |..K0............| +00000060 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 86 f7 |..?.[..0...*.H..| +00000070 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 55 04 |......0.1.0...U.| +00000080 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 13 07 |...Go1.0...U....| +00000090 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 31 30 |Go Root0...16010| +000000a0 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 30 31 |1000000Z..250101| +000000b0 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 03 55 |000000Z0.1.0...U| +000000c0 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 03 13 |....Go1.0...U...| +000000d0 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 f7 0d |.Go0..0...*.H...| +000000e0 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 81 00 |.........0......| +000000f0 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab 7e c4 |.F}...'.H..(!.~.| +00000100 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d 92 42 |..]..RE.z6G....B| +00000110 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd 2b 13 |[.....y.@.Om..+.| +00000120 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a 0b 74 |....g....."8.J.t| +00000130 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 9f 6c |s+.4......t{.X.l| +00000140 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c 3b bd |a<..A..++$#w[.;.| +00000150 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 1d 1a |u]. T..c...$....| +00000160 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 52 d7 |P....C...ub...R.| +00000170 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 03 55 |........0..0...U| +00000180 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 03 55 |...........0...U| +00000190 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 03 01 |.%..0...+.......| +000001a0 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 55 1d |..+.......0...U.| +000001b0 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d 0e 04 |......0.0...U...| +000001c0 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d b6 80 |.......CC>I..m..| +000001d0 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 80 10 |..`0...U.#..0...| +000001e0 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab 6e 7b |H.IM.~.1......n{| +000001f0 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 78 61 |0...U....0...exa| +00000200 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 09 2a |mple.golang0...*| +00000210 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 9d 30 |.H.............0| +00000220 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed 83 28 |.@+[P.a...SX...(| +00000230 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 3d 43 |.X..8....1Z..f=C| +00000240 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a 00 bc |.-...... d8.$:..| +00000250 cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 76 fd |..}.@ ._...a..v.| +00000260 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed 73 bb |.....\.....l..s.| +00000270 b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 4c 72 |.Cw.......@.a.Lr| +00000280 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 bd 42 |+...F..M...>...B| +00000290 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 16 03 |...=.`.\!.;.....| +000002a0 03 00 cd 0c 00 00 c9 03 00 17 41 04 1e 18 37 ef |..........A...7.| +000002b0 0d 19 51 88 35 75 71 b5 e5 54 5b 12 2e 8f 09 67 |..Q.5uq..T[....g| +000002c0 fd a7 24 20 3e b2 56 1c ce 97 28 5e f8 2b 2d 4f |..$ >.V...(^.+-O| +000002d0 9e f1 07 9f 6c 4b 5b 83 56 e2 32 42 e9 58 b6 d7 |....lK[.V.2B.X..| +000002e0 49 a6 b5 68 1a 41 03 56 6b dc 5a 89 08 04 00 80 |I..h.A.Vk.Z.....| +000002f0 ca 2e 5d 9c 99 56 e6 7a 60 e2 b6 65 09 2e 4f ee |..]..V.z`..e..O.| +00000300 5d 7f d0 c0 f6 01 fe 62 13 12 14 dd 4d c9 eb e5 |]......b....M...| +00000310 ee 27 ab 56 77 d1 0b 65 83 96 e5 72 ea 9a 78 85 |.'.Vw..e...r..x.| +00000320 07 e6 86 bf 58 84 a8 4d 08 4a 56 14 a6 7f 0c 5a |....X..M.JV....Z| +00000330 68 3c 6a 9e 0e 2a 70 6a 4f 58 96 45 f2 14 11 45 |h>> Flow 3 (client to server) +00000000 16 03 03 00 46 10 00 00 42 41 04 1c 05 a2 39 1b |....F...BA....9.| +00000010 b9 e6 ef 38 6d 6f fe 95 0e ef 8d 8a 1b 70 10 b6 |...8mo.......p..| +00000020 fc 0e 5f ee 0f 6e 08 b6 2d 4f 26 b1 5a af be f8 |.._..n..-O&.Z...| +00000030 77 72 e4 19 5d a3 91 c6 0c 72 a3 19 9f 20 4f 6e |wr..]....r... On| +00000040 75 91 ef 62 4f 1a aa 29 b2 75 6f 14 03 03 00 01 |u..bO..).uo.....| +00000050 01 16 03 03 00 20 44 af 52 7b ff ca cf 30 ce 71 |..... D.R{...0.q| +00000060 94 6d 90 2b 6d f3 0e a6 5d 60 15 29 b2 03 81 59 |.m.+m...]`.)...Y| +00000070 ec 37 a1 cf a5 79 |.7...y| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 20 af 15 24 30 06 |.......... ..$0.| +00000010 dd 4c 8b 8a 87 e1 f5 24 ac 36 bc 43 8d 89 20 19 |.L.....$.6.C.. .| +00000020 04 d2 9c 14 c4 af 24 30 bf ef 1e 17 03 03 00 1d |......$0........| +00000030 82 3b 55 e7 67 fe 89 bf 5b c1 7e d6 98 94 36 1f |.;U.g...[.~...6.| +00000040 74 f3 34 2b cb 95 48 ed 4d 33 64 b9 ce 15 03 03 |t.4+..H.M3d.....| +00000050 00 12 ca bf 01 54 b4 c3 b4 f8 04 87 6d 75 ef 8c |.....T......mu..| +00000060 c7 9d 1b 1c |....| diff --git a/src/crypto/tls/testdata/Server-TLSv12-RSA-3DES b/src/crypto/tls/testdata/Server-TLSv12-RSA-3DES new file mode 100644 index 0000000..0298d49 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv12-RSA-3DES @@ -0,0 +1,78 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 6d 01 00 00 69 03 03 6c 16 54 e2 20 |....m...i..l.T. | +00000010 da ff dc 37 ae f5 5d e2 77 32 fe 7b 7a cc 31 1f |...7..].w2.{z.1.| +00000020 f5 49 6e 75 89 27 b0 aa 67 e7 99 00 00 04 00 0a |.Inu.'..g.......| +00000030 00 ff 01 00 00 3c 00 16 00 00 00 17 00 00 00 0d |.....<..........| +00000040 00 30 00 2e 04 03 05 03 06 03 08 07 08 08 08 09 |.0..............| +00000050 08 0a 08 0b 08 04 08 05 08 06 04 01 05 01 06 01 |................| +00000060 03 03 02 03 03 01 02 01 03 02 02 02 04 02 05 02 |................| +00000070 06 02 |..| +>>> Flow 2 (server to client) +00000000 16 03 03 00 35 02 00 00 31 03 03 00 00 00 00 00 |....5...1.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 00 00 0a 00 00 |...DOWNGRD......| +00000030 09 ff 01 00 01 00 00 17 00 00 16 03 03 02 59 0b |..............Y.| +00000040 00 02 55 00 02 52 00 02 4f 30 82 02 4b 30 82 01 |..U..R..O0..K0..| +00000050 b4 a0 03 02 01 02 02 09 00 e8 f0 9d 3f e2 5b ea |............?.[.| +00000060 a6 30 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 |.0...*.H........| +00000070 30 1f 31 0b 30 09 06 03 55 04 0a 13 02 47 6f 31 |0.1.0...U....Go1| +00000080 10 30 0e 06 03 55 04 03 13 07 47 6f 20 52 6f 6f |.0...U....Go Roo| +00000090 74 30 1e 17 0d 31 36 30 31 30 31 30 30 30 30 30 |t0...16010100000| +000000a0 30 5a 17 0d 32 35 30 31 30 31 30 30 30 30 30 30 |0Z..250101000000| +000000b0 5a 30 1a 31 0b 30 09 06 03 55 04 0a 13 02 47 6f |Z0.1.0...U....Go| +000000c0 31 0b 30 09 06 03 55 04 03 13 02 47 6f 30 81 9f |1.0...U....Go0..| +000000d0 30 0d 06 09 2a 86 48 86 f7 0d 01 01 01 05 00 03 |0...*.H.........| +000000e0 81 8d 00 30 81 89 02 81 81 00 db 46 7d 93 2e 12 |...0.......F}...| +000000f0 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 5d fe 1e 52 |'.H..(!.~...]..R| +00000100 45 88 7a 36 47 a5 08 0d 92 42 5b c2 81 c0 be 97 |E.z6G....B[.....| +00000110 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 a5 2e 67 d8 |y.@.Om..+.....g.| +00000120 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b c2 34 f1 d1 |...."8.J.ts+.4..| +00000130 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c c0 b0 41 d4 |....t{.X.la<..A.| +00000140 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d ce 20 54 cf |.++$#w[.;.u]. T.| +00000150 a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b aa b6 14 43 |.c...$....P....C| +00000160 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 01 00 01 a3 |...ub...R.......| +00000170 81 93 30 81 90 30 0e 06 03 55 1d 0f 01 01 ff 04 |..0..0...U......| +00000180 04 03 02 05 a0 30 1d 06 03 55 1d 25 04 16 30 14 |.....0...U.%..0.| +00000190 06 08 2b 06 01 05 05 07 03 01 06 08 2b 06 01 05 |..+.........+...| +000001a0 05 07 03 02 30 0c 06 03 55 1d 13 01 01 ff 04 02 |....0...U.......| +000001b0 30 00 30 19 06 03 55 1d 0e 04 12 04 10 9f 91 16 |0.0...U.........| +000001c0 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f 60 30 1b 06 |.CC>I..m....`0..| +000001d0 03 55 1d 23 04 14 30 12 80 10 48 13 49 4d 13 7e |.U.#..0...H.IM.~| +000001e0 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 06 03 55 1d |.1......n{0...U.| +000001f0 11 04 12 30 10 82 0e 65 78 61 6d 70 6c 65 2e 67 |...0...example.g| +00000200 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 86 f7 0d 01 |olang0...*.H....| +00000210 01 0b 05 00 03 81 81 00 9d 30 cc 40 2b 5b 50 a0 |.........0.@+[P.| +00000220 61 cb ba e5 53 58 e1 ed 83 28 a9 58 1a a9 38 a4 |a...SX...(.X..8.| +00000230 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d d9 0b f2 97 |...1Z..f=C.-....| +00000240 df d3 20 64 38 92 24 3a 00 bc cf 9c 7d b7 40 20 |.. d8.$:....}.@ | +00000250 01 5f aa d3 16 61 09 a2 76 fd 13 c3 cc e1 0c 5c |._...a..v......\| +00000260 ee b1 87 82 f1 6c 04 ed 73 bb b3 43 77 8d 0c 1c |.....l..s..Cw...| +00000270 f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d ae db 46 06 |....@.a.Lr+...F.| +00000280 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db fe 3d 13 60 |.M...>...B...=.`| +00000290 84 5c 21 d3 3b e9 fa e7 16 03 03 00 04 0e 00 00 |.\!.;...........| +000002a0 00 |.| +>>> Flow 3 (client to server) +00000000 16 03 03 00 86 10 00 00 82 00 80 bc bb c4 2a df |..............*.| +00000010 56 75 8b 3e e1 cd 12 f8 58 29 4d 4d ab f0 12 0c |Vu.>....X)MM....| +00000020 d7 20 3b cb d5 68 5e c1 a4 03 89 f7 d4 f4 ee c9 |. ;..h^.........| +00000030 38 8e bb 42 de e4 fb c6 9f df db 7f af 6c ae b5 |8..B.........l..| +00000040 6a 99 70 3c 1e 88 38 22 aa 1e 81 51 1e 7d 36 31 |j.p<..8"...Q.}61| +00000050 4e d2 a9 08 c0 bc 11 d8 27 41 26 75 f3 35 74 74 |N.......'A&u.5tt| +00000060 ef 50 0e 2b bd da 41 ed 81 56 b9 e4 13 74 e9 80 |.P.+..A..V...t..| +00000070 9f a2 90 d1 fd 85 26 02 f3 aa 75 53 d9 58 bc 2f |......&...uS.X./| +00000080 3b e5 60 cb f8 ac e6 32 6e 5f 80 14 03 03 00 01 |;.`....2n_......| +00000090 01 16 03 03 00 30 8c e6 a6 6a 76 aa 84 32 0c 6b |.....0...jv..2.k| +000000a0 17 41 9d 56 46 46 5c 34 a1 37 d5 7f e6 ab 55 de |.A.VFF\4.7....U.| +000000b0 70 54 69 0a 6d 18 1c 14 87 ee 73 8b f9 57 37 2f |pTi.m.....s..W7/| +000000c0 2e bb 07 4c f1 a9 |...L..| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 30 00 00 00 00 00 |..........0.....| +00000010 00 00 00 49 b9 2a 89 cb 6e 15 d4 a6 f7 24 a5 3a |...I.*..n....$.:| +00000020 da f3 5b ac ff 43 a2 a6 5b 27 36 9c 6d 55 ba c8 |..[..C..['6.mU..| +00000030 f4 77 f7 44 8c bc a7 5e 3f c6 59 17 03 03 00 30 |.w.D...^?.Y....0| +00000040 00 00 00 00 00 00 00 00 44 44 d7 76 36 88 a6 84 |........DD.v6...| +00000050 02 27 40 d6 d1 bb a5 20 41 d5 06 66 3a 56 05 94 |.'@.... A..f:V..| +00000060 41 97 fc 85 95 70 28 85 7a 7a ce 43 71 5d ad a8 |A....p(.zz.Cq]..| +00000070 15 03 03 00 20 00 00 00 00 00 00 00 00 8e 63 57 |.... .........cW| +00000080 61 6d c1 0b ca ea 89 9e b4 9e 6d fb 9f 3b 2a fc |am........m..;*.| +00000090 a0 56 d1 21 5d |.V.!]| diff --git a/src/crypto/tls/testdata/Server-TLSv12-RSA-AES b/src/crypto/tls/testdata/Server-TLSv12-RSA-AES new file mode 100644 index 0000000..68a1cb1 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv12-RSA-AES @@ -0,0 +1,82 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 6d 01 00 00 69 03 03 0a b6 18 8a 8f |....m...i.......| +00000010 90 e2 fb ee cd e3 d5 62 53 17 45 bd b3 7f 53 4d |.......bS.E...SM| +00000020 4e 06 62 66 25 60 b1 3f 96 b0 21 00 00 04 00 2f |N.bf%`.?..!..../| +00000030 00 ff 01 00 00 3c 00 16 00 00 00 17 00 00 00 0d |.....<..........| +00000040 00 30 00 2e 04 03 05 03 06 03 08 07 08 08 08 09 |.0..............| +00000050 08 0a 08 0b 08 04 08 05 08 06 04 01 05 01 06 01 |................| +00000060 03 03 02 03 03 01 02 01 03 02 02 02 04 02 05 02 |................| +00000070 06 02 |..| +>>> Flow 2 (server to client) +00000000 16 03 03 00 35 02 00 00 31 03 03 00 00 00 00 00 |....5...1.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 00 00 2f 00 00 |...DOWNGRD.../..| +00000030 09 ff 01 00 01 00 00 17 00 00 16 03 03 02 59 0b |..............Y.| +00000040 00 02 55 00 02 52 00 02 4f 30 82 02 4b 30 82 01 |..U..R..O0..K0..| +00000050 b4 a0 03 02 01 02 02 09 00 e8 f0 9d 3f e2 5b ea |............?.[.| +00000060 a6 30 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 |.0...*.H........| +00000070 30 1f 31 0b 30 09 06 03 55 04 0a 13 02 47 6f 31 |0.1.0...U....Go1| +00000080 10 30 0e 06 03 55 04 03 13 07 47 6f 20 52 6f 6f |.0...U....Go Roo| +00000090 74 30 1e 17 0d 31 36 30 31 30 31 30 30 30 30 30 |t0...16010100000| +000000a0 30 5a 17 0d 32 35 30 31 30 31 30 30 30 30 30 30 |0Z..250101000000| +000000b0 5a 30 1a 31 0b 30 09 06 03 55 04 0a 13 02 47 6f |Z0.1.0...U....Go| +000000c0 31 0b 30 09 06 03 55 04 03 13 02 47 6f 30 81 9f |1.0...U....Go0..| +000000d0 30 0d 06 09 2a 86 48 86 f7 0d 01 01 01 05 00 03 |0...*.H.........| +000000e0 81 8d 00 30 81 89 02 81 81 00 db 46 7d 93 2e 12 |...0.......F}...| +000000f0 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 5d fe 1e 52 |'.H..(!.~...]..R| +00000100 45 88 7a 36 47 a5 08 0d 92 42 5b c2 81 c0 be 97 |E.z6G....B[.....| +00000110 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 a5 2e 67 d8 |y.@.Om..+.....g.| +00000120 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b c2 34 f1 d1 |...."8.J.ts+.4..| +00000130 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c c0 b0 41 d4 |....t{.X.la<..A.| +00000140 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d ce 20 54 cf |.++$#w[.;.u]. T.| +00000150 a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b aa b6 14 43 |.c...$....P....C| +00000160 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 01 00 01 a3 |...ub...R.......| +00000170 81 93 30 81 90 30 0e 06 03 55 1d 0f 01 01 ff 04 |..0..0...U......| +00000180 04 03 02 05 a0 30 1d 06 03 55 1d 25 04 16 30 14 |.....0...U.%..0.| +00000190 06 08 2b 06 01 05 05 07 03 01 06 08 2b 06 01 05 |..+.........+...| +000001a0 05 07 03 02 30 0c 06 03 55 1d 13 01 01 ff 04 02 |....0...U.......| +000001b0 30 00 30 19 06 03 55 1d 0e 04 12 04 10 9f 91 16 |0.0...U.........| +000001c0 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f 60 30 1b 06 |.CC>I..m....`0..| +000001d0 03 55 1d 23 04 14 30 12 80 10 48 13 49 4d 13 7e |.U.#..0...H.IM.~| +000001e0 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 06 03 55 1d |.1......n{0...U.| +000001f0 11 04 12 30 10 82 0e 65 78 61 6d 70 6c 65 2e 67 |...0...example.g| +00000200 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 86 f7 0d 01 |olang0...*.H....| +00000210 01 0b 05 00 03 81 81 00 9d 30 cc 40 2b 5b 50 a0 |.........0.@+[P.| +00000220 61 cb ba e5 53 58 e1 ed 83 28 a9 58 1a a9 38 a4 |a...SX...(.X..8.| +00000230 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d d9 0b f2 97 |...1Z..f=C.-....| +00000240 df d3 20 64 38 92 24 3a 00 bc cf 9c 7d b7 40 20 |.. d8.$:....}.@ | +00000250 01 5f aa d3 16 61 09 a2 76 fd 13 c3 cc e1 0c 5c |._...a..v......\| +00000260 ee b1 87 82 f1 6c 04 ed 73 bb b3 43 77 8d 0c 1c |.....l..s..Cw...| +00000270 f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d ae db 46 06 |....@.a.Lr+...F.| +00000280 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db fe 3d 13 60 |.M...>...B...=.`| +00000290 84 5c 21 d3 3b e9 fa e7 16 03 03 00 04 0e 00 00 |.\!.;...........| +000002a0 00 |.| +>>> Flow 3 (client to server) +00000000 16 03 03 00 86 10 00 00 82 00 80 19 dc d4 4c b0 |..............L.| +00000010 5c 30 24 b8 fd e1 cd 4e af bc c3 f5 78 12 8c 51 |\0$....N....x..Q| +00000020 a9 a9 ab fd 87 72 a4 bc 0c fc 87 5e 1d af 67 02 |.....r.....^..g.| +00000030 13 c5 c2 8c 00 5f 33 d1 86 43 50 b3 3a 1d b8 69 |....._3..CP.:..i| +00000040 b1 2f ce 82 cd 8d 31 0d 15 c1 fb af b3 47 64 57 |./....1......GdW| +00000050 38 24 33 46 03 d5 ba 33 36 a0 eb de 21 2b ae 64 |8$3F...36...!+.d| +00000060 cc 0c 43 fe a3 7b 34 a1 d2 de d5 85 ec ac c7 0d |..C..{4.........| +00000070 04 ec 63 62 ab fe 86 ba e9 ee 31 2c 09 84 13 6a |..cb......1,...j| +00000080 10 bc 0f 71 93 9d e8 c4 e3 f6 a9 14 03 03 00 01 |...q............| +00000090 01 16 03 03 00 40 b7 75 28 6e 6b 9a 60 8f fc 5b |.....@.u(nk.`..[| +000000a0 91 0a 16 54 ec b1 4b 55 b8 b2 5c 53 48 92 aa dc |...T..KU..\SH...| +000000b0 55 64 2c b0 dc 77 b4 6f 7a a9 23 9c 44 8b 74 64 |Ud,..w.oz.#.D.td| +000000c0 c5 28 ea c7 8d 97 9b c8 a3 ec 11 d7 93 81 08 20 |.(............. | +000000d0 9c 2f 79 32 92 45 |./y2.E| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 40 00 00 00 00 00 |..........@.....| +00000010 00 00 00 00 00 00 00 00 00 00 00 92 50 e8 02 a0 |............P...| +00000020 14 d6 03 5d db bb 29 21 09 a3 71 08 54 f3 5e 7c |...]..)!..q.T.^|| +00000030 9a 64 18 f3 4f 64 84 4d b7 e9 82 a8 2c 3b 46 70 |.d..Od.M....,;Fp| +00000040 cb cb de b5 e3 c3 12 d5 7b 6f 08 17 03 03 00 40 |........{o.....@| +00000050 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000060 4f 4f fe dd e5 b1 38 6b b1 2f 5d 23 8b b2 34 b1 |OO....8k./]#..4.| +00000070 c6 9f 8d 32 83 5f b5 36 0b df a6 aa 3f 90 30 b7 |...2._.6....?.0.| +00000080 1d 66 26 89 29 ab 71 dc 00 14 d6 8e 7e 47 bd ee |.f&.).q.....~G..| +00000090 15 03 03 00 30 00 00 00 00 00 00 00 00 00 00 00 |....0...........| +000000a0 00 00 00 00 00 e3 72 e5 7c 8c c6 f5 72 ba 37 52 |......r.|...r.7R| +000000b0 be 38 a0 a2 62 71 d9 f6 a2 9e b5 4a af 0f 13 3e |.8..bq.....J...>| +000000c0 3c 85 ab ea eb |<....| diff --git a/src/crypto/tls/testdata/Server-TLSv12-RSA-AES-GCM b/src/crypto/tls/testdata/Server-TLSv12-RSA-AES-GCM new file mode 100644 index 0000000..8d8c3b4 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv12-RSA-AES-GCM @@ -0,0 +1,81 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 85 01 00 00 81 03 03 6e 70 d5 90 98 |...........np...| +00000010 0a 70 40 22 4f 31 e8 7d a0 81 bd 22 e8 4e 97 8b |.p@"O1.}...".N..| +00000020 4d bb 3d d1 d6 2f 09 b9 bd 2f 43 00 00 04 c0 2f |M.=../.../C..../| +00000030 00 ff 01 00 00 54 00 0b 00 04 03 00 01 02 00 0a |.....T..........| +00000040 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 16 |................| +00000050 00 00 00 17 00 00 00 0d 00 30 00 2e 04 03 05 03 |.........0......| +00000060 06 03 08 07 08 08 08 09 08 0a 08 0b 08 04 08 05 |................| +00000070 08 06 04 01 05 01 06 01 03 03 02 03 03 01 02 01 |................| +00000080 03 02 02 02 04 02 05 02 06 02 |..........| +>>> Flow 2 (server to client) +00000000 16 03 03 00 3b 02 00 00 37 03 03 00 00 00 00 00 |....;...7.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 00 c0 2f 00 00 |...DOWNGRD.../..| +00000030 0f ff 01 00 01 00 00 17 00 00 00 0b 00 02 01 00 |................| +00000040 16 03 03 02 59 0b 00 02 55 00 02 52 00 02 4f 30 |....Y...U..R..O0| +00000050 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 00 e8 |..K0............| +00000060 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 86 f7 |..?.[..0...*.H..| +00000070 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 55 04 |......0.1.0...U.| +00000080 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 13 07 |...Go1.0...U....| +00000090 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 31 30 |Go Root0...16010| +000000a0 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 30 31 |1000000Z..250101| +000000b0 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 03 55 |000000Z0.1.0...U| +000000c0 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 03 13 |....Go1.0...U...| +000000d0 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 f7 0d |.Go0..0...*.H...| +000000e0 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 81 00 |.........0......| +000000f0 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab 7e c4 |.F}...'.H..(!.~.| +00000100 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d 92 42 |..]..RE.z6G....B| +00000110 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd 2b 13 |[.....y.@.Om..+.| +00000120 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a 0b 74 |....g....."8.J.t| +00000130 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 9f 6c |s+.4......t{.X.l| +00000140 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c 3b bd |a<..A..++$#w[.;.| +00000150 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 1d 1a |u]. T..c...$....| +00000160 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 52 d7 |P....C...ub...R.| +00000170 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 03 55 |........0..0...U| +00000180 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 03 55 |...........0...U| +00000190 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 03 01 |.%..0...+.......| +000001a0 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 55 1d |..+.......0...U.| +000001b0 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d 0e 04 |......0.0...U...| +000001c0 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d b6 80 |.......CC>I..m..| +000001d0 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 80 10 |..`0...U.#..0...| +000001e0 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab 6e 7b |H.IM.~.1......n{| +000001f0 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 78 61 |0...U....0...exa| +00000200 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 09 2a |mple.golang0...*| +00000210 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 9d 30 |.H.............0| +00000220 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed 83 28 |.@+[P.a...SX...(| +00000230 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 3d 43 |.X..8....1Z..f=C| +00000240 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a 00 bc |.-...... d8.$:..| +00000250 cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 76 fd |..}.@ ._...a..v.| +00000260 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed 73 bb |.....\.....l..s.| +00000270 b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 4c 72 |.Cw.......@.a.Lr| +00000280 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 bd 42 |+...F..M...>...B| +00000290 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 16 03 |...=.`.\!.;.....| +000002a0 03 00 ac 0c 00 00 a8 03 00 1d 20 2f e5 7d a3 47 |.......... /.}.G| +000002b0 cd 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af |.bC.(.._.).0....| +000002c0 c4 cf c2 ed 90 99 5f 58 cb 3b 74 08 04 00 80 49 |......_X.;t....I| +000002d0 51 c7 81 cd e1 9f 67 83 76 7e 51 19 83 2a 34 47 |Q.....g.v~Q..*4G| +000002e0 5a e8 6d 13 dd e5 44 eb 1a 20 42 ac d3 65 e8 2e |Z.m...D.. B..e..| +000002f0 8d c5 79 56 e6 5e 26 00 9b 2a 80 16 d8 2e af 42 |..yV.^&..*.....B| +00000300 35 b7 0f f8 6a 41 87 b6 c5 6a 37 6e bc 17 5e a4 |5...jA...j7n..^.| +00000310 1f ba 93 33 98 92 92 2e 76 7b 49 55 8d 37 c2 c3 |...3....v{IU.7..| +00000320 d5 65 4a 73 84 28 6c 0a 4b 26 62 61 fa 46 0f 47 |.eJs.(l.K&ba.F.G| +00000330 d5 e5 99 05 57 23 76 6d c9 7b 0d 8d ff 91 98 eb |....W#vm.{......| +00000340 17 96 c0 00 a6 88 3c be 03 5b db e7 a5 84 ae 16 |......<..[......| +00000350 03 03 00 04 0e 00 00 00 |........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 7d 0c 38 84 cd 0b |....%...! }.8...| +00000010 d1 65 02 f7 ab 8b 8b 4e 8f 05 a5 ea 7a 32 db 1b |.e.....N....z2..| +00000020 e7 42 5b 2b 83 95 2b e1 aa 30 14 03 03 00 01 01 |.B[+..+..0......| +00000030 16 03 03 00 28 7d f6 5b 8f 2e 17 84 50 23 db ad |....(}.[....P#..| +00000040 47 84 59 ba e8 d7 ab c5 28 dc 06 51 aa 9c 7a d0 |G.Y.....(..Q..z.| +00000050 6e ae 27 90 e9 aa 92 9e 83 6f 4e eb 6a |n.'......oN.j| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 28 00 00 00 00 00 |..........(.....| +00000010 00 00 00 a5 ec 31 bb 01 5d a3 15 01 22 88 0e f1 |.....1..]..."...| +00000020 2a 21 18 47 10 64 3d f0 d0 fb f8 fd 27 ed 34 88 |*!.G.d=.....'.4.| +00000030 c1 b5 b3 17 03 03 00 25 00 00 00 00 00 00 00 01 |.......%........| +00000040 e4 3c 6a db 2b a9 59 64 d1 3f 4b a0 98 37 52 03 |.>> Flow 1 (client to server) +00000000 16 03 01 00 85 01 00 00 81 03 03 0f 5a 3f b1 98 |............Z?..| +00000010 d1 40 d3 93 3a cf 86 50 56 51 7a b4 1d f5 c8 53 |.@..:..PVQz....S| +00000020 74 9e 5b c3 27 a3 7d fe a3 4a 73 00 00 04 c0 30 |t.[.'.}..Js....0| +00000030 00 ff 01 00 00 54 00 0b 00 04 03 00 01 02 00 0a |.....T..........| +00000040 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 16 |................| +00000050 00 00 00 17 00 00 00 0d 00 30 00 2e 04 03 05 03 |.........0......| +00000060 06 03 08 07 08 08 08 09 08 0a 08 0b 08 04 08 05 |................| +00000070 08 06 04 01 05 01 06 01 03 03 02 03 03 01 02 01 |................| +00000080 03 02 02 02 04 02 05 02 06 02 |..........| +>>> Flow 2 (server to client) +00000000 16 03 03 00 3b 02 00 00 37 03 03 00 00 00 00 00 |....;...7.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 00 c0 30 00 00 |...DOWNGRD...0..| +00000030 0f ff 01 00 01 00 00 17 00 00 00 0b 00 02 01 00 |................| +00000040 16 03 03 02 59 0b 00 02 55 00 02 52 00 02 4f 30 |....Y...U..R..O0| +00000050 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 00 e8 |..K0............| +00000060 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 86 f7 |..?.[..0...*.H..| +00000070 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 55 04 |......0.1.0...U.| +00000080 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 13 07 |...Go1.0...U....| +00000090 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 31 30 |Go Root0...16010| +000000a0 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 30 31 |1000000Z..250101| +000000b0 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 03 55 |000000Z0.1.0...U| +000000c0 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 03 13 |....Go1.0...U...| +000000d0 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 f7 0d |.Go0..0...*.H...| +000000e0 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 81 00 |.........0......| +000000f0 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab 7e c4 |.F}...'.H..(!.~.| +00000100 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d 92 42 |..]..RE.z6G....B| +00000110 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd 2b 13 |[.....y.@.Om..+.| +00000120 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a 0b 74 |....g....."8.J.t| +00000130 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 9f 6c |s+.4......t{.X.l| +00000140 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c 3b bd |a<..A..++$#w[.;.| +00000150 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 1d 1a |u]. T..c...$....| +00000160 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 52 d7 |P....C...ub...R.| +00000170 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 03 55 |........0..0...U| +00000180 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 03 55 |...........0...U| +00000190 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 03 01 |.%..0...+.......| +000001a0 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 55 1d |..+.......0...U.| +000001b0 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d 0e 04 |......0.0...U...| +000001c0 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d b6 80 |.......CC>I..m..| +000001d0 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 80 10 |..`0...U.#..0...| +000001e0 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab 6e 7b |H.IM.~.1......n{| +000001f0 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 78 61 |0...U....0...exa| +00000200 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 09 2a |mple.golang0...*| +00000210 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 9d 30 |.H.............0| +00000220 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed 83 28 |.@+[P.a...SX...(| +00000230 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 3d 43 |.X..8....1Z..f=C| +00000240 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a 00 bc |.-...... d8.$:..| +00000250 cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 76 fd |..}.@ ._...a..v.| +00000260 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed 73 bb |.....\.....l..s.| +00000270 b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 4c 72 |.Cw.......@.a.Lr| +00000280 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 bd 42 |+...F..M...>...B| +00000290 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 16 03 |...=.`.\!.;.....| +000002a0 03 00 ac 0c 00 00 a8 03 00 1d 20 2f e5 7d a3 47 |.......... /.}.G| +000002b0 cd 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af |.bC.(.._.).0....| +000002c0 c4 cf c2 ed 90 99 5f 58 cb 3b 74 08 04 00 80 da |......_X.;t.....| +000002d0 4d 5e f1 10 1f ed 70 d1 88 7a 22 79 6e 5c c9 4c |M^....p..z"yn\.L| +000002e0 e3 e7 a2 bd f4 3d f4 75 dc a3 85 5e f1 af 55 6f |.....=.u...^..Uo| +000002f0 e3 36 21 c6 8a 44 e9 58 29 89 32 4d 14 90 9d 1b |.6!..D.X).2M....| +00000300 bd 0e fa c3 eb 40 5d 05 5d ba 58 55 3e f9 30 b8 |.....@].].XU>.0.| +00000310 8f 56 35 71 12 33 92 0e 14 f9 90 2c ee 36 03 50 |.V5q.3.....,.6.P| +00000320 1c f6 76 a7 99 3e fd bb 5f 21 96 c5 56 1e ed 28 |..v..>.._!..V..(| +00000330 00 0b cd ac cd 70 1a 7e 2d 2d 7d 1d 76 7d e6 89 |.....p.~--}.v}..| +00000340 ba 35 dc e1 9f 48 39 ff 9e a9 48 77 8e d3 71 16 |.5...H9...Hw..q.| +00000350 03 03 00 04 0e 00 00 00 |........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 80 4d 7d 95 1c e0 |....%...! .M}...| +00000010 d5 c1 f6 6d 43 92 08 23 82 cb 30 e0 d7 15 d8 51 |...mC..#..0....Q| +00000020 14 2f 8a 1c 3a 07 be d9 96 54 14 03 03 00 01 01 |./..:....T......| +00000030 16 03 03 00 28 00 a6 4e 03 ff 76 94 d4 b8 c6 c5 |....(..N..v.....| +00000040 7d 4d 2b 7e 5d 4f 5c b8 5a 78 46 c9 0f ce 57 7f |}M+~]O\.ZxF...W.| +00000050 02 a0 1a 83 b1 92 3f 96 ce 8a 00 8f 30 |......?.....0| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 28 00 00 00 00 00 |..........(.....| +00000010 00 00 00 2f ec 4b c3 a6 99 1f ab 91 62 01 d5 e6 |.../.K......b...| +00000020 93 23 20 7e b8 61 be 90 a0 10 e3 f1 8a 82 f9 bc |.# ~.a..........| +00000030 27 fe 65 17 03 03 00 25 00 00 00 00 00 00 00 01 |'.e....%........| +00000040 54 bd d1 e8 02 9a ab fa 2f d1 19 e9 45 81 05 d1 |T......./...E...| +00000050 ba d2 d7 77 54 88 cc fe 14 b3 3b d1 28 15 03 03 |...wT.....;.(...| +00000060 00 1a 00 00 00 00 00 00 00 02 de 3f 93 32 6e f5 |...........?.2n.| +00000070 07 60 ed 65 6f 81 62 90 52 f6 4a a2 |.`.eo.b.R.J.| diff --git a/src/crypto/tls/testdata/Server-TLSv12-RSA-RC4 b/src/crypto/tls/testdata/Server-TLSv12-RSA-RC4 new file mode 100644 index 0000000..30b00f6 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv12-RSA-RC4 @@ -0,0 +1,74 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 6d 01 00 00 69 03 03 dd 92 e1 75 15 |....m...i.....u.| +00000010 1d 9f 00 c5 2b 8a 14 86 aa 93 7c c0 32 2a 29 14 |....+.....|.2*).| +00000020 38 75 ce 62 a7 df c1 4a eb 1e 0c 00 00 04 00 05 |8u.b...J........| +00000030 00 ff 01 00 00 3c 00 16 00 00 00 17 00 00 00 0d |.....<..........| +00000040 00 30 00 2e 04 03 05 03 06 03 08 07 08 08 08 09 |.0..............| +00000050 08 0a 08 0b 08 04 08 05 08 06 04 01 05 01 06 01 |................| +00000060 03 03 02 03 03 01 02 01 03 02 02 02 04 02 05 02 |................| +00000070 06 02 |..| +>>> Flow 2 (server to client) +00000000 16 03 03 00 35 02 00 00 31 03 03 00 00 00 00 00 |....5...1.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 00 00 05 00 00 |...DOWNGRD......| +00000030 09 ff 01 00 01 00 00 17 00 00 16 03 03 02 59 0b |..............Y.| +00000040 00 02 55 00 02 52 00 02 4f 30 82 02 4b 30 82 01 |..U..R..O0..K0..| +00000050 b4 a0 03 02 01 02 02 09 00 e8 f0 9d 3f e2 5b ea |............?.[.| +00000060 a6 30 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 |.0...*.H........| +00000070 30 1f 31 0b 30 09 06 03 55 04 0a 13 02 47 6f 31 |0.1.0...U....Go1| +00000080 10 30 0e 06 03 55 04 03 13 07 47 6f 20 52 6f 6f |.0...U....Go Roo| +00000090 74 30 1e 17 0d 31 36 30 31 30 31 30 30 30 30 30 |t0...16010100000| +000000a0 30 5a 17 0d 32 35 30 31 30 31 30 30 30 30 30 30 |0Z..250101000000| +000000b0 5a 30 1a 31 0b 30 09 06 03 55 04 0a 13 02 47 6f |Z0.1.0...U....Go| +000000c0 31 0b 30 09 06 03 55 04 03 13 02 47 6f 30 81 9f |1.0...U....Go0..| +000000d0 30 0d 06 09 2a 86 48 86 f7 0d 01 01 01 05 00 03 |0...*.H.........| +000000e0 81 8d 00 30 81 89 02 81 81 00 db 46 7d 93 2e 12 |...0.......F}...| +000000f0 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 5d fe 1e 52 |'.H..(!.~...]..R| +00000100 45 88 7a 36 47 a5 08 0d 92 42 5b c2 81 c0 be 97 |E.z6G....B[.....| +00000110 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 a5 2e 67 d8 |y.@.Om..+.....g.| +00000120 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b c2 34 f1 d1 |...."8.J.ts+.4..| +00000130 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c c0 b0 41 d4 |....t{.X.la<..A.| +00000140 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d ce 20 54 cf |.++$#w[.;.u]. T.| +00000150 a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b aa b6 14 43 |.c...$....P....C| +00000160 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 01 00 01 a3 |...ub...R.......| +00000170 81 93 30 81 90 30 0e 06 03 55 1d 0f 01 01 ff 04 |..0..0...U......| +00000180 04 03 02 05 a0 30 1d 06 03 55 1d 25 04 16 30 14 |.....0...U.%..0.| +00000190 06 08 2b 06 01 05 05 07 03 01 06 08 2b 06 01 05 |..+.........+...| +000001a0 05 07 03 02 30 0c 06 03 55 1d 13 01 01 ff 04 02 |....0...U.......| +000001b0 30 00 30 19 06 03 55 1d 0e 04 12 04 10 9f 91 16 |0.0...U.........| +000001c0 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f 60 30 1b 06 |.CC>I..m....`0..| +000001d0 03 55 1d 23 04 14 30 12 80 10 48 13 49 4d 13 7e |.U.#..0...H.IM.~| +000001e0 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 06 03 55 1d |.1......n{0...U.| +000001f0 11 04 12 30 10 82 0e 65 78 61 6d 70 6c 65 2e 67 |...0...example.g| +00000200 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 86 f7 0d 01 |olang0...*.H....| +00000210 01 0b 05 00 03 81 81 00 9d 30 cc 40 2b 5b 50 a0 |.........0.@+[P.| +00000220 61 cb ba e5 53 58 e1 ed 83 28 a9 58 1a a9 38 a4 |a...SX...(.X..8.| +00000230 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d d9 0b f2 97 |...1Z..f=C.-....| +00000240 df d3 20 64 38 92 24 3a 00 bc cf 9c 7d b7 40 20 |.. d8.$:....}.@ | +00000250 01 5f aa d3 16 61 09 a2 76 fd 13 c3 cc e1 0c 5c |._...a..v......\| +00000260 ee b1 87 82 f1 6c 04 ed 73 bb b3 43 77 8d 0c 1c |.....l..s..Cw...| +00000270 f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d ae db 46 06 |....@.a.Lr+...F.| +00000280 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db fe 3d 13 60 |.M...>...B...=.`| +00000290 84 5c 21 d3 3b e9 fa e7 16 03 03 00 04 0e 00 00 |.\!.;...........| +000002a0 00 |.| +>>> Flow 3 (client to server) +00000000 16 03 03 00 86 10 00 00 82 00 80 8d bb 5a 48 87 |.............ZH.| +00000010 95 ca 2d eb a8 47 de 35 4d 70 3e 89 a1 ce c5 8d |..-..G.5Mp>.....| +00000020 02 95 f6 ac e6 2f 1f ae c5 4a 82 08 22 d5 89 0b |...../...J.."...| +00000030 c1 0e be 18 39 d0 e9 e5 ed 87 92 6e 61 3f 68 e5 |....9......na?h.| +00000040 ed 1d a5 cc 43 d1 42 28 be 4d 31 11 27 f7 dd 25 |....C.B(.M1.'..%| +00000050 58 b7 fc 76 bb 7c 06 d8 c2 69 0a 87 2b 54 bf 4e |X..v.|...i..+T.N| +00000060 8a fa 54 db 78 d4 98 51 21 e4 32 28 49 31 51 c0 |..T.x..Q!.2(I1Q.| +00000070 a8 7e f0 97 d9 f3 f7 18 d7 a9 74 79 4d 2f 3f df |.~........tyM/?.| +00000080 b1 25 88 9e 15 cf 94 42 15 68 65 14 03 03 00 01 |.%.....B.he.....| +00000090 01 16 03 03 00 24 cb ac 7c 7c 16 02 a9 08 c3 53 |.....$..||.....S| +000000a0 b8 0e ee 24 fa 51 e0 ce 37 40 e7 f2 ab 93 3d 81 |...$.Q..7@....=.| +000000b0 58 49 96 0e e7 54 43 67 42 1b |XI...TCgB.| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 24 e4 2f 5e 7f 6f |..........$./^.o| +00000010 46 22 85 a0 2d 5a fd 36 0b 9f eb 26 80 89 1d 7e |F"..-Z.6...&...~| +00000020 ca 57 a7 f5 5d 54 1c e4 85 77 f5 28 54 a5 15 17 |.W..]T...w.(T...| +00000030 03 03 00 21 84 a2 f5 c9 e4 df b4 31 8a cf 04 77 |...!.......1...w| +00000040 22 ab 93 9a ae d2 45 d0 d1 7d 42 11 92 b6 b5 1c |".....E..}B.....| +00000050 ac 60 0b d1 9e 15 03 03 00 16 ed f3 12 75 df bc |.`...........u..| +00000060 32 e6 c3 fa 74 7a 32 c6 d7 21 67 0a df be b1 15 |2...tz2..!g.....| diff --git a/src/crypto/tls/testdata/Server-TLSv12-RSA-RSAPKCS1v15 b/src/crypto/tls/testdata/Server-TLSv12-RSA-RSAPKCS1v15 new file mode 100644 index 0000000..1c7bcea --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv12-RSA-RSAPKCS1v15 @@ -0,0 +1,77 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 59 01 00 00 55 03 03 01 3d 46 ff b5 |....Y...U...=F..| +00000010 47 eb 03 bd 9b 27 66 92 92 db 11 f9 58 1d 21 ba |G....'f.....X.!.| +00000020 b9 51 90 81 d0 8f 7e 3c cd 7b b8 00 00 04 cc a8 |.Q....~<.{......| +00000030 00 ff 01 00 00 28 00 0b 00 04 03 00 01 02 00 0a |.....(..........| +00000040 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 16 |................| +00000050 00 00 00 17 00 00 00 0d 00 04 00 02 04 01 |..............| +>>> Flow 2 (server to client) +00000000 16 03 03 00 3b 02 00 00 37 03 03 00 00 00 00 00 |....;...7.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 00 cc a8 00 00 |...DOWNGRD......| +00000030 0f ff 01 00 01 00 00 17 00 00 00 0b 00 02 01 00 |................| +00000040 16 03 03 02 59 0b 00 02 55 00 02 52 00 02 4f 30 |....Y...U..R..O0| +00000050 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 00 e8 |..K0............| +00000060 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 86 f7 |..?.[..0...*.H..| +00000070 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 55 04 |......0.1.0...U.| +00000080 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 13 07 |...Go1.0...U....| +00000090 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 31 30 |Go Root0...16010| +000000a0 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 30 31 |1000000Z..250101| +000000b0 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 03 55 |000000Z0.1.0...U| +000000c0 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 03 13 |....Go1.0...U...| +000000d0 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 f7 0d |.Go0..0...*.H...| +000000e0 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 81 00 |.........0......| +000000f0 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab 7e c4 |.F}...'.H..(!.~.| +00000100 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d 92 42 |..]..RE.z6G....B| +00000110 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd 2b 13 |[.....y.@.Om..+.| +00000120 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a 0b 74 |....g....."8.J.t| +00000130 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 9f 6c |s+.4......t{.X.l| +00000140 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c 3b bd |a<..A..++$#w[.;.| +00000150 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 1d 1a |u]. T..c...$....| +00000160 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 52 d7 |P....C...ub...R.| +00000170 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 03 55 |........0..0...U| +00000180 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 03 55 |...........0...U| +00000190 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 03 01 |.%..0...+.......| +000001a0 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 55 1d |..+.......0...U.| +000001b0 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d 0e 04 |......0.0...U...| +000001c0 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d b6 80 |.......CC>I..m..| +000001d0 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 80 10 |..`0...U.#..0...| +000001e0 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab 6e 7b |H.IM.~.1......n{| +000001f0 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 78 61 |0...U....0...exa| +00000200 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 09 2a |mple.golang0...*| +00000210 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 9d 30 |.H.............0| +00000220 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed 83 28 |.@+[P.a...SX...(| +00000230 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 3d 43 |.X..8....1Z..f=C| +00000240 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a 00 bc |.-...... d8.$:..| +00000250 cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 76 fd |..}.@ ._...a..v.| +00000260 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed 73 bb |.....\.....l..s.| +00000270 b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 4c 72 |.Cw.......@.a.Lr| +00000280 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 bd 42 |+...F..M...>...B| +00000290 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 16 03 |...=.`.\!.;.....| +000002a0 03 00 ac 0c 00 00 a8 03 00 1d 20 2f e5 7d a3 47 |.......... /.}.G| +000002b0 cd 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af |.bC.(.._.).0....| +000002c0 c4 cf c2 ed 90 99 5f 58 cb 3b 74 04 01 00 80 21 |......_X.;t....!| +000002d0 b5 82 7e 5a 7d 93 55 15 db e1 eb cc 62 8d f8 45 |..~Z}.U.....b..E| +000002e0 2f e0 5d 57 51 08 80 86 b6 43 85 0f be f7 49 ca |/.]WQ....C....I.| +000002f0 97 f2 f1 20 51 e6 29 8d c6 88 91 e3 60 8c 88 69 |... Q.).....`..i| +00000300 73 9b 38 70 ad 2f 5b 44 62 05 05 20 28 92 57 f9 |s.8p./[Db.. (.W.| +00000310 51 6e 6b 8c b7 3f c3 6e a3 53 b9 bd 02 bd 69 ae |Qnk..?.n.S....i.| +00000320 ee 5f 96 57 7b a2 02 86 70 33 6b e7 ad 03 25 13 |._.W{...p3k...%.| +00000330 10 f8 d7 cb 2e 33 b2 1f 53 64 77 d1 e5 8a 32 bc |.....3..Sdw...2.| +00000340 e0 bc 65 9d 94 de fb 9a d5 66 00 7a 79 dc da 16 |..e......f.zy...| +00000350 03 03 00 04 0e 00 00 00 |........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 6d d3 b6 6a f0 ac |....%...! m..j..| +00000010 40 6e e8 73 db a2 04 41 6a 7f c1 cc ae 13 44 e1 |@n.s...Aj.....D.| +00000020 1c f4 5a 59 1b 88 4b a8 89 61 14 03 03 00 01 01 |..ZY..K..a......| +00000030 16 03 03 00 20 5f 09 a4 44 8e a8 6d 09 14 32 05 |.... _..D..m..2.| +00000040 ce ae f9 ad ad a2 d9 45 77 be e2 2c bd 97 22 1a |.......Ew..,..".| +00000050 7d 3b 54 db 82 |};T..| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 20 54 52 24 a8 3a |.......... TR$.:| +00000010 e3 45 a2 49 1c c5 10 62 6e d1 32 fe 70 0f 32 e0 |.E.I...bn.2.p.2.| +00000020 fc 95 22 81 32 38 ab f2 0a ba 6c 17 03 03 00 1d |..".28....l.....| +00000030 b7 a9 2a a5 ad e5 9e 39 cc a9 bc 81 ef a1 67 e1 |..*....9......g.| +00000040 85 08 9f f4 e7 04 c8 0b 0d fd 5c ec 94 15 03 03 |..........\.....| +00000050 00 12 d7 18 99 08 6c 98 dc 05 20 19 cd dd f2 29 |......l... ....)| +00000060 14 3c cf 31 |.<.1| diff --git a/src/crypto/tls/testdata/Server-TLSv12-RSA-RSAPSS b/src/crypto/tls/testdata/Server-TLSv12-RSA-RSAPSS new file mode 100644 index 0000000..46ee1aa --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv12-RSA-RSAPSS @@ -0,0 +1,77 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 5b 01 00 00 57 03 03 ee 47 d0 cd 83 |....[...W...G...| +00000010 ff 1e f3 45 81 2e 59 6a 84 da c9 29 bd b0 8b f5 |...E..Yj...)....| +00000020 3c 47 58 b0 94 59 33 9a f6 00 2d 00 00 04 cc a8 |>> Flow 2 (server to client) +00000000 16 03 03 00 3b 02 00 00 37 03 03 00 00 00 00 00 |....;...7.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 00 cc a8 00 00 |...DOWNGRD......| +00000030 0f ff 01 00 01 00 00 17 00 00 00 0b 00 02 01 00 |................| +00000040 16 03 03 02 59 0b 00 02 55 00 02 52 00 02 4f 30 |....Y...U..R..O0| +00000050 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 00 e8 |..K0............| +00000060 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 86 f7 |..?.[..0...*.H..| +00000070 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 55 04 |......0.1.0...U.| +00000080 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 13 07 |...Go1.0...U....| +00000090 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 31 30 |Go Root0...16010| +000000a0 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 30 31 |1000000Z..250101| +000000b0 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 03 55 |000000Z0.1.0...U| +000000c0 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 03 13 |....Go1.0...U...| +000000d0 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 f7 0d |.Go0..0...*.H...| +000000e0 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 81 00 |.........0......| +000000f0 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab 7e c4 |.F}...'.H..(!.~.| +00000100 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d 92 42 |..]..RE.z6G....B| +00000110 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd 2b 13 |[.....y.@.Om..+.| +00000120 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a 0b 74 |....g....."8.J.t| +00000130 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 9f 6c |s+.4......t{.X.l| +00000140 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c 3b bd |a<..A..++$#w[.;.| +00000150 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 1d 1a |u]. T..c...$....| +00000160 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 52 d7 |P....C...ub...R.| +00000170 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 03 55 |........0..0...U| +00000180 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 03 55 |...........0...U| +00000190 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 03 01 |.%..0...+.......| +000001a0 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 55 1d |..+.......0...U.| +000001b0 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d 0e 04 |......0.0...U...| +000001c0 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d b6 80 |.......CC>I..m..| +000001d0 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 80 10 |..`0...U.#..0...| +000001e0 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab 6e 7b |H.IM.~.1......n{| +000001f0 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 78 61 |0...U....0...exa| +00000200 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 09 2a |mple.golang0...*| +00000210 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 9d 30 |.H.............0| +00000220 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed 83 28 |.@+[P.a...SX...(| +00000230 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 3d 43 |.X..8....1Z..f=C| +00000240 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a 00 bc |.-...... d8.$:..| +00000250 cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 76 fd |..}.@ ._...a..v.| +00000260 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed 73 bb |.....\.....l..s.| +00000270 b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 4c 72 |.Cw.......@.a.Lr| +00000280 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 bd 42 |+...F..M...>...B| +00000290 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 16 03 |...=.`.\!.;.....| +000002a0 03 00 ac 0c 00 00 a8 03 00 1d 20 2f e5 7d a3 47 |.......... /.}.G| +000002b0 cd 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af |.bC.(.._.).0....| +000002c0 c4 cf c2 ed 90 99 5f 58 cb 3b 74 08 04 00 80 95 |......_X.;t.....| +000002d0 e0 3f 63 8b d7 e0 51 5a eb ea 5e de ce da 62 02 |.?c...QZ..^...b.| +000002e0 7d 7d 42 7f 9f db 53 a2 a9 e5 be b4 32 47 65 9a |}}B...S.....2Ge.| +000002f0 cc d6 9f ee 4c bc 28 7d 27 00 69 e2 fa fd fa 65 |....L.(}'.i....e| +00000300 a0 3d c1 00 85 a9 28 8c d1 9b 6d 49 2f 84 17 b0 |.=....(...mI/...| +00000310 59 cd ac 79 a8 6d cc 8a a0 05 e9 ca e8 df 14 2d |Y..y.m.........-| +00000320 a0 59 a3 75 a6 c6 ec 91 37 e1 e6 dc 6d d8 74 96 |.Y.u....7...m.t.| +00000330 95 bc ff 11 ca fe 91 4a d6 9e d7 73 5f bd 28 6a |.......J...s_.(j| +00000340 23 6d c5 2b ee 25 17 6c e1 50 c1 f9 42 7e 3c 16 |#m.+.%.l.P..B~<.| +00000350 03 03 00 04 0e 00 00 00 |........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 51 de e0 c4 a5 8f |....%...! Q.....| +00000010 ee 05 c5 d5 a2 ce 9c 4a 19 6d 14 cb 61 88 a6 fe |.......J.m..a...| +00000020 38 24 b6 4e d7 f0 c5 27 97 32 14 03 03 00 01 01 |8$.N...'.2......| +00000030 16 03 03 00 20 0e 14 d4 f5 c2 10 a1 80 b3 b4 90 |.... ...........| +00000040 17 43 1f 22 69 78 00 bb 87 c3 78 23 8e 03 8f c4 |.C."ix....x#....| +00000050 28 1c f8 42 e6 |(..B.| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 20 6f a9 ff 13 fb |.......... o....| +00000010 85 fa e4 fc cd ca 74 59 21 cd 3c fd 73 43 a2 48 |......tY!.<.sC.H| +00000020 f5 cf cd f7 9b 24 1d db 8a 52 a6 17 03 03 00 1d |.....$...R......| +00000030 63 25 92 b2 0c f7 d1 92 83 95 3c 13 ee 78 4c c1 |c%........<..xL.| +00000040 60 66 60 ed 8e 86 5b 1d 2d 1b a5 ab 38 15 03 03 |`f`...[.-...8...| +00000050 00 12 d5 3c b4 59 87 f5 45 fc 68 9b 03 7e 5b 97 |...<.Y..E.h..~[.| +00000060 c1 83 13 33 |...3| diff --git a/src/crypto/tls/testdata/Server-TLSv12-Resume b/src/crypto/tls/testdata/Server-TLSv12-Resume new file mode 100644 index 0000000..cd0a124 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv12-Resume @@ -0,0 +1,54 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 01 0a 01 00 01 06 03 03 2d b6 ca ea 39 |...........-...9| +00000010 59 17 86 df 90 2f 73 e0 a0 5c 6e 28 09 78 69 d6 |Y..../s..\n(.xi.| +00000020 30 06 b7 7b 17 a9 79 30 2a d8 57 20 c5 5c ed 86 |0..{..y0*.W .\..| +00000030 15 f4 3b c8 d2 5f 7a 80 2a 6a cd 40 c2 da 6f a8 |..;.._z.*j.@..o.| +00000040 cd d7 e7 bf 48 bd fb a1 e9 4b 9b a9 00 04 00 2f |....H....K...../| +00000050 00 ff 01 00 00 b9 00 23 00 79 00 00 00 00 00 00 |.......#.y......| +00000060 00 00 00 00 00 00 00 00 00 00 94 6f 2d b0 ac 51 |...........o-..Q| +00000070 ed 14 ef 68 ca 42 c5 4c 85 f6 26 0d a4 ad a8 f5 |...h.B.L..&.....| +00000080 14 64 4f b9 c3 fb 1e 55 c1 1f c7 31 57 72 68 db |.dO....U...1Wrh.| +00000090 03 37 a8 c9 07 f4 ca 62 6c 5c f3 8b 5a 3d 76 dd |.7.....bl\..Z=v.| +000000a0 63 ea 68 61 6b a1 2d 95 49 38 16 7e 51 5c e5 15 |c.hak.-.I8.~Q\..| +000000b0 c0 58 7d c5 67 4a 6f 64 b6 79 1a 41 9b b1 33 15 |.X}.gJod.y.A..3.| +000000c0 38 74 92 5c a5 48 c3 f2 94 bb 33 ec af cf d7 e7 |8t.\.H....3.....| +000000d0 c9 3e 35 00 16 00 00 00 17 00 00 00 0d 00 30 00 |.>5...........0.| +000000e0 2e 04 03 05 03 06 03 08 07 08 08 08 09 08 0a 08 |................| +000000f0 0b 08 04 08 05 08 06 04 01 05 01 06 01 03 03 02 |................| +00000100 03 03 01 02 01 03 02 02 02 04 02 05 02 06 02 |...............| +>>> Flow 2 (server to client) +00000000 16 03 03 00 59 02 00 00 55 03 03 00 00 00 00 00 |....Y...U.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 20 c5 5c ed 86 |...DOWNGRD. .\..| +00000030 15 f4 3b c8 d2 5f 7a 80 2a 6a cd 40 c2 da 6f a8 |..;.._z.*j.@..o.| +00000040 cd d7 e7 bf 48 bd fb a1 e9 4b 9b a9 00 2f 00 00 |....H....K.../..| +00000050 0d 00 23 00 00 ff 01 00 01 00 00 17 00 00 16 03 |..#.............| +00000060 03 00 83 04 00 00 7f 00 00 00 00 00 79 00 00 00 |............y...| +00000070 00 00 00 00 00 00 00 00 00 00 00 00 00 94 6f 2d |..............o-| +00000080 b0 ac 51 ed 14 ef 68 ca 42 c5 4c 85 f6 26 0d a4 |..Q...h.B.L..&..| +00000090 ad a8 f5 14 64 4f b9 c3 fb 1e 55 c1 1f c7 31 57 |....dO....U...1W| +000000a0 72 68 db 03 37 a8 c9 07 f4 ca 62 6c 5c f3 8b 5a |rh..7.....bl\..Z| +000000b0 3d 76 dd 63 ea 68 61 6b a1 2d 95 49 38 16 7e 51 |=v.c.hak.-.I8.~Q| +000000c0 5c e5 15 c0 58 7d c5 67 4a 6f 64 b6 79 1a 41 9b |\...X}.gJod.y.A.| +000000d0 b1 33 15 38 74 92 5c a5 48 c3 f2 94 bb 33 ec af |.3.8t.\.H....3..| +000000e0 cf d7 e7 c9 3e 35 14 03 03 00 01 01 16 03 03 00 |....>5..........| +000000f0 40 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |@...............| +00000100 00 47 68 3a 66 5b d6 ed b7 60 a9 fb e8 37 d6 9d |.Gh:f[...`...7..| +00000110 a6 b9 4d d5 f3 9f 0f c6 3c 21 6e d5 80 08 a8 34 |..M.......k| +00000130 40 |@| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 16 03 03 00 40 46 34 b3 97 54 |..........@F4..T| +00000010 20 5b 95 f3 22 f8 a1 89 c8 95 93 ba 7b a4 a8 8f | [..".......{...| +00000020 46 a8 d6 c1 b3 ac f0 e0 49 3d 8d e4 1c ac b8 a4 |F.......I=......| +00000030 01 21 5e d8 f0 f5 10 10 f7 de 8b 33 9d 94 cf f6 |.!^........3....| +00000040 f2 9b 39 22 5c e6 c0 5e b4 1d cd |..9"\..^...| +>>> Flow 4 (server to client) +00000000 17 03 03 00 40 00 00 00 00 00 00 00 00 00 00 00 |....@...........| +00000010 00 00 00 00 00 5c bc 45 06 2e d3 7b 30 99 a6 af |.....\.E...{0...| +00000020 64 0e 63 93 73 6f 0a e7 a4 1d ac 94 25 11 a5 63 |d.c.so......%..c| +00000030 8d b2 44 aa 98 44 f8 b5 51 ea 2c fb 26 99 f6 a4 |..D..D..Q.,.&...| +00000040 2c f8 15 c3 90 15 03 03 00 30 00 00 00 00 00 00 |,........0......| +00000050 00 00 00 00 00 00 00 00 00 00 c6 58 8e 7c 97 de |...........X.|..| +00000060 3b b8 39 cd 7b 1d 67 77 27 da 93 39 52 a7 81 9b |;.9.{.gw'..9R...| +00000070 ab 5a bc e9 00 1a 64 3a ca f5 |.Z....d:..| diff --git a/src/crypto/tls/testdata/Server-TLSv12-ResumeDisabled b/src/crypto/tls/testdata/Server-TLSv12-ResumeDisabled new file mode 100644 index 0000000..9110f54 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv12-ResumeDisabled @@ -0,0 +1,91 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 01 06 01 00 01 02 03 03 dc 6d 25 a7 37 |............m%.7| +00000010 5a 18 ef e8 ba a7 4b cb 25 8b 5a 61 bd fd 99 56 |Z.....K.%.Za...V| +00000020 a8 7f 10 26 f7 f4 e9 3e 16 89 ce 20 ac c3 35 13 |...&...>... ..5.| +00000030 d1 28 31 15 15 2d 6b e9 50 20 07 2c c5 48 6c 21 |.(1..-k.P .,.Hl!| +00000040 78 bf c9 7c c4 39 e7 2e 0a ed 71 21 00 04 00 2f |x..|.9....q!.../| +00000050 00 ff 01 00 00 b5 00 23 00 75 00 00 00 00 00 00 |.......#.u......| +00000060 00 00 00 00 00 00 00 00 00 00 94 6f 2d b0 ac 51 |...........o-..Q| +00000070 ed 14 ef 68 ca 42 c5 4c 22 21 0e 9f b0 e7 07 47 |...h.B.L"!.....G| +00000080 1d 09 01 ee 9b 67 49 2f 06 cb 51 1b d9 33 b3 ff |.....gI/..Q..3..| +00000090 30 6c d4 a3 d6 6b 49 aa f8 2e 20 35 79 5a 76 91 |0l...kI... 5yZv.| +000000a0 46 71 26 91 22 4f 32 50 49 38 16 7f 51 5c e5 47 |Fq&."O2PI8..Q\.G| +000000b0 26 64 f4 0c dd 12 66 59 0d 8f 92 07 ab ff 68 01 |&d....fY......h.| +000000c0 0d d5 54 06 2d 08 b1 09 a1 3c ff f9 bc 78 03 00 |..T.-....<...x..| +000000d0 16 00 00 00 17 00 00 00 0d 00 30 00 2e 04 03 05 |..........0.....| +000000e0 03 06 03 08 07 08 08 08 09 08 0a 08 0b 08 04 08 |................| +000000f0 05 08 06 04 01 05 01 06 01 03 03 02 03 03 01 02 |................| +00000100 01 03 02 02 02 04 02 05 02 06 02 |...........| +>>> Flow 2 (server to client) +00000000 16 03 03 00 35 02 00 00 31 03 03 00 00 00 00 00 |....5...1.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 00 00 2f 00 00 |...DOWNGRD.../..| +00000030 09 ff 01 00 01 00 00 17 00 00 16 03 03 02 59 0b |..............Y.| +00000040 00 02 55 00 02 52 00 02 4f 30 82 02 4b 30 82 01 |..U..R..O0..K0..| +00000050 b4 a0 03 02 01 02 02 09 00 e8 f0 9d 3f e2 5b ea |............?.[.| +00000060 a6 30 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 |.0...*.H........| +00000070 30 1f 31 0b 30 09 06 03 55 04 0a 13 02 47 6f 31 |0.1.0...U....Go1| +00000080 10 30 0e 06 03 55 04 03 13 07 47 6f 20 52 6f 6f |.0...U....Go Roo| +00000090 74 30 1e 17 0d 31 36 30 31 30 31 30 30 30 30 30 |t0...16010100000| +000000a0 30 5a 17 0d 32 35 30 31 30 31 30 30 30 30 30 30 |0Z..250101000000| +000000b0 5a 30 1a 31 0b 30 09 06 03 55 04 0a 13 02 47 6f |Z0.1.0...U....Go| +000000c0 31 0b 30 09 06 03 55 04 03 13 02 47 6f 30 81 9f |1.0...U....Go0..| +000000d0 30 0d 06 09 2a 86 48 86 f7 0d 01 01 01 05 00 03 |0...*.H.........| +000000e0 81 8d 00 30 81 89 02 81 81 00 db 46 7d 93 2e 12 |...0.......F}...| +000000f0 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 5d fe 1e 52 |'.H..(!.~...]..R| +00000100 45 88 7a 36 47 a5 08 0d 92 42 5b c2 81 c0 be 97 |E.z6G....B[.....| +00000110 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 a5 2e 67 d8 |y.@.Om..+.....g.| +00000120 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b c2 34 f1 d1 |...."8.J.ts+.4..| +00000130 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c c0 b0 41 d4 |....t{.X.la<..A.| +00000140 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d ce 20 54 cf |.++$#w[.;.u]. T.| +00000150 a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b aa b6 14 43 |.c...$....P....C| +00000160 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 01 00 01 a3 |...ub...R.......| +00000170 81 93 30 81 90 30 0e 06 03 55 1d 0f 01 01 ff 04 |..0..0...U......| +00000180 04 03 02 05 a0 30 1d 06 03 55 1d 25 04 16 30 14 |.....0...U.%..0.| +00000190 06 08 2b 06 01 05 05 07 03 01 06 08 2b 06 01 05 |..+.........+...| +000001a0 05 07 03 02 30 0c 06 03 55 1d 13 01 01 ff 04 02 |....0...U.......| +000001b0 30 00 30 19 06 03 55 1d 0e 04 12 04 10 9f 91 16 |0.0...U.........| +000001c0 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f 60 30 1b 06 |.CC>I..m....`0..| +000001d0 03 55 1d 23 04 14 30 12 80 10 48 13 49 4d 13 7e |.U.#..0...H.IM.~| +000001e0 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 06 03 55 1d |.1......n{0...U.| +000001f0 11 04 12 30 10 82 0e 65 78 61 6d 70 6c 65 2e 67 |...0...example.g| +00000200 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 86 f7 0d 01 |olang0...*.H....| +00000210 01 0b 05 00 03 81 81 00 9d 30 cc 40 2b 5b 50 a0 |.........0.@+[P.| +00000220 61 cb ba e5 53 58 e1 ed 83 28 a9 58 1a a9 38 a4 |a...SX...(.X..8.| +00000230 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d d9 0b f2 97 |...1Z..f=C.-....| +00000240 df d3 20 64 38 92 24 3a 00 bc cf 9c 7d b7 40 20 |.. d8.$:....}.@ | +00000250 01 5f aa d3 16 61 09 a2 76 fd 13 c3 cc e1 0c 5c |._...a..v......\| +00000260 ee b1 87 82 f1 6c 04 ed 73 bb b3 43 77 8d 0c 1c |.....l..s..Cw...| +00000270 f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d ae db 46 06 |....@.a.Lr+...F.| +00000280 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db fe 3d 13 60 |.M...>...B...=.`| +00000290 84 5c 21 d3 3b e9 fa e7 16 03 03 00 04 0e 00 00 |.\!.;...........| +000002a0 00 |.| +>>> Flow 3 (client to server) +00000000 16 03 03 00 86 10 00 00 82 00 80 c0 3f 68 b7 3f |............?h.?| +00000010 6c 1f de 6b 2d 67 9e 1b 13 13 ad 67 d8 0f b2 b1 |l..k-g.....g....| +00000020 95 17 e7 0b e1 ba 6f 93 20 43 aa c7 a4 02 8e 38 |......o. C.....8| +00000030 01 6b 53 55 33 6e 82 ea 70 d7 e2 a6 bd be 57 2d |.kSU3n..p.....W-| +00000040 85 1c 4a 28 30 42 34 e6 f9 38 9c 59 ed 1c fc ff |..J(0B4..8.Y....| +00000050 19 0f 1d 71 f1 4b 2a 7a b1 c6 d9 11 a5 5e ca 1c |...q.K*z.....^..| +00000060 14 70 71 4c 3a c8 8d ca d9 4b 57 f8 76 2c 8f 89 |.pqL:....KW.v,..| +00000070 84 41 96 fb 37 2d 17 a9 28 c8 c6 47 1b fb 3d 42 |.A..7-..(..G..=B| +00000080 64 12 8f c7 e7 36 35 bf ce df d7 14 03 03 00 01 |d....65.........| +00000090 01 16 03 03 00 40 47 f9 4a d1 3b af 27 48 8a 15 |.....@G.J.;.'H..| +000000a0 c1 61 61 41 cc c3 4f 1d 9c 86 42 a9 17 1d e3 68 |.aaA..O...B....h| +000000b0 84 1f ae b7 9f 4b 70 be 72 0b 2c 48 88 ea ff 43 |.....Kp.r.,H...C| +000000c0 37 01 cc 37 c0 2d e9 da 8b 94 ef ed f9 02 95 a9 |7..7.-..........| +000000d0 bf 63 0f 6a 7c c0 |.c.j|.| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 40 00 00 00 00 00 |..........@.....| +00000010 00 00 00 00 00 00 00 00 00 00 00 4a bf f1 2b 6a |...........J..+j| +00000020 af e5 b9 51 69 38 3e a3 47 bf 0b 67 83 15 e0 91 |...Qi8>.G..g....| +00000030 c6 b3 cb fc 24 05 31 b7 51 3d fa bb 08 9a f9 f8 |....$.1.Q=......| +00000040 89 2a f1 5a b1 a8 1a ed aa 63 00 17 03 03 00 40 |.*.Z.....c.....@| +00000050 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000060 80 37 dc f6 b1 a2 80 91 0e c9 71 c6 1c 1e 45 14 |.7........q...E.| +00000070 50 cd 39 85 73 8a f5 90 75 28 05 ab 69 ae 1a bd |P.9.s...u(..i...| +00000080 b9 ee 39 e8 3f 2d 73 4d 21 fa 2e 05 b4 a1 02 64 |..9.?-sM!......d| +00000090 15 03 03 00 30 00 00 00 00 00 00 00 00 00 00 00 |....0...........| +000000a0 00 00 00 00 00 14 1e f7 64 d8 47 a6 93 aa 03 aa |........d.G.....| +000000b0 7c f3 a2 fb b8 6f cf f2 0d e4 2d d1 d6 67 f3 6b ||....o....-..g.k| +000000c0 ef e3 5d dc 5b |..].[| diff --git a/src/crypto/tls/testdata/Server-TLSv12-SNI b/src/crypto/tls/testdata/Server-TLSv12-SNI new file mode 100644 index 0000000..c3dc1b6 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv12-SNI @@ -0,0 +1,83 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 81 01 00 00 7d 03 03 cc a1 7b c4 56 |........}....{.V| +00000010 9f 65 31 01 b0 23 09 18 10 50 7c 1e 14 7b b5 dd |.e1..#...P|..{..| +00000020 d4 70 07 3e 0b 19 19 31 6b f7 4d 00 00 04 00 2f |.p.>...1k.M..../| +00000030 00 ff 01 00 00 50 00 00 00 10 00 0e 00 00 0b 73 |.....P.........s| +00000040 6e 69 74 65 73 74 2e 63 6f 6d 00 16 00 00 00 17 |nitest.com......| +00000050 00 00 00 0d 00 30 00 2e 04 03 05 03 06 03 08 07 |.....0..........| +00000060 08 08 08 09 08 0a 08 0b 08 04 08 05 08 06 04 01 |................| +00000070 05 01 06 01 03 03 02 03 03 01 02 01 03 02 02 02 |................| +00000080 04 02 05 02 06 02 |......| +>>> Flow 2 (server to client) +00000000 16 03 03 00 35 02 00 00 31 03 03 00 00 00 00 00 |....5...1.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 00 00 2f 00 00 |...DOWNGRD.../..| +00000030 09 ff 01 00 01 00 00 17 00 00 16 03 03 02 59 0b |..............Y.| +00000040 00 02 55 00 02 52 00 02 4f 30 82 02 4b 30 82 01 |..U..R..O0..K0..| +00000050 b4 a0 03 02 01 02 02 09 00 e8 f0 9d 3f e2 5b ea |............?.[.| +00000060 a6 30 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 |.0...*.H........| +00000070 30 1f 31 0b 30 09 06 03 55 04 0a 13 02 47 6f 31 |0.1.0...U....Go1| +00000080 10 30 0e 06 03 55 04 03 13 07 47 6f 20 52 6f 6f |.0...U....Go Roo| +00000090 74 30 1e 17 0d 31 36 30 31 30 31 30 30 30 30 30 |t0...16010100000| +000000a0 30 5a 17 0d 32 35 30 31 30 31 30 30 30 30 30 30 |0Z..250101000000| +000000b0 5a 30 1a 31 0b 30 09 06 03 55 04 0a 13 02 47 6f |Z0.1.0...U....Go| +000000c0 31 0b 30 09 06 03 55 04 03 13 02 47 6f 30 81 9f |1.0...U....Go0..| +000000d0 30 0d 06 09 2a 86 48 86 f7 0d 01 01 01 05 00 03 |0...*.H.........| +000000e0 81 8d 00 30 81 89 02 81 81 00 db 46 7d 93 2e 12 |...0.......F}...| +000000f0 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 5d fe 1e 52 |'.H..(!.~...]..R| +00000100 45 88 7a 36 47 a5 08 0d 92 42 5b c2 81 c0 be 97 |E.z6G....B[.....| +00000110 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 a5 2e 67 d8 |y.@.Om..+.....g.| +00000120 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b c2 34 f1 d1 |...."8.J.ts+.4..| +00000130 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c c0 b0 41 d4 |....t{.X.la<..A.| +00000140 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d ce 20 54 cf |.++$#w[.;.u]. T.| +00000150 a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b aa b6 14 43 |.c...$....P....C| +00000160 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 01 00 01 a3 |...ub...R.......| +00000170 81 93 30 81 90 30 0e 06 03 55 1d 0f 01 01 ff 04 |..0..0...U......| +00000180 04 03 02 05 a0 30 1d 06 03 55 1d 25 04 16 30 14 |.....0...U.%..0.| +00000190 06 08 2b 06 01 05 05 07 03 01 06 08 2b 06 01 05 |..+.........+...| +000001a0 05 07 03 02 30 0c 06 03 55 1d 13 01 01 ff 04 02 |....0...U.......| +000001b0 30 00 30 19 06 03 55 1d 0e 04 12 04 10 9f 91 16 |0.0...U.........| +000001c0 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f 60 30 1b 06 |.CC>I..m....`0..| +000001d0 03 55 1d 23 04 14 30 12 80 10 48 13 49 4d 13 7e |.U.#..0...H.IM.~| +000001e0 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 06 03 55 1d |.1......n{0...U.| +000001f0 11 04 12 30 10 82 0e 65 78 61 6d 70 6c 65 2e 67 |...0...example.g| +00000200 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 86 f7 0d 01 |olang0...*.H....| +00000210 01 0b 05 00 03 81 81 00 9d 30 cc 40 2b 5b 50 a0 |.........0.@+[P.| +00000220 61 cb ba e5 53 58 e1 ed 83 28 a9 58 1a a9 38 a4 |a...SX...(.X..8.| +00000230 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d d9 0b f2 97 |...1Z..f=C.-....| +00000240 df d3 20 64 38 92 24 3a 00 bc cf 9c 7d b7 40 20 |.. d8.$:....}.@ | +00000250 01 5f aa d3 16 61 09 a2 76 fd 13 c3 cc e1 0c 5c |._...a..v......\| +00000260 ee b1 87 82 f1 6c 04 ed 73 bb b3 43 77 8d 0c 1c |.....l..s..Cw...| +00000270 f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d ae db 46 06 |....@.a.Lr+...F.| +00000280 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db fe 3d 13 60 |.M...>...B...=.`| +00000290 84 5c 21 d3 3b e9 fa e7 16 03 03 00 04 0e 00 00 |.\!.;...........| +000002a0 00 |.| +>>> Flow 3 (client to server) +00000000 16 03 03 00 86 10 00 00 82 00 80 04 36 4c 25 96 |............6L%.| +00000010 b0 1a 33 80 88 98 4f 2a c8 93 24 81 0a 78 6c 85 |..3...O*..$..xl.| +00000020 06 4d f1 cf 25 18 e0 f0 61 50 c5 45 c1 24 1b b3 |.M..%...aP.E.$..| +00000030 d6 3c d3 49 a6 40 81 2c bb ef 49 76 c0 10 4c ad |.<.I.@.,..Iv..L.| +00000040 2e 7d 4d f4 0b 96 bc 1c eb 3d 1d 7d 18 25 34 14 |.}M......=.}.%4.| +00000050 ed 76 f2 a1 17 aa 87 1b ef ff 11 93 a7 44 0c 33 |.v...........D.3| +00000060 86 27 38 3d 5d 3f bb f1 8d a9 f5 44 28 d1 28 41 |.'8=]?.....D(.(A| +00000070 bb b7 9a fb 83 81 91 92 4e 7d 71 55 43 ed 42 12 |........N}qUC.B.| +00000080 86 5f de 02 13 1f c4 63 08 87 db 14 03 03 00 01 |._.....c........| +00000090 01 16 03 03 00 40 32 01 5f a2 e1 08 cf 6b ce 11 |.....@2._....k..| +000000a0 db 82 94 c5 f1 12 9a ac 68 dc f9 c8 2c 00 a5 dd |........h...,...| +000000b0 6b 49 c8 8b b7 9f e3 90 27 a5 c2 45 fc 75 e5 ac |kI......'..E.u..| +000000c0 77 0c 80 bd 43 41 d4 00 c0 fb 8d 08 a6 f4 f7 63 |w...CA.........c| +000000d0 07 01 09 06 e5 fc |......| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 40 00 00 00 00 00 |..........@.....| +00000010 00 00 00 00 00 00 00 00 00 00 00 6d 31 fe 01 3d |...........m1..=| +00000020 2a c3 97 67 9f 08 f8 c9 ce 57 5c 4a e6 da 17 f2 |*..g.....W\J....| +00000030 f8 47 2b d9 9d 7e af 59 b8 a9 23 9d 7e d5 ed 77 |.G+..~.Y..#.~..w| +00000040 3b cd d4 b7 76 5b 6f 6d 09 bd 0c 17 03 03 00 40 |;...v[om.......@| +00000050 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000060 d2 8c 47 46 36 47 fa d8 f8 1c b4 fc f6 fd fb 4b |..GF6G.........K| +00000070 79 e1 a3 39 df ac 6c 94 61 dd 20 1a e7 c0 4c 9c |y..9..l.a. ...L.| +00000080 45 69 69 cf 73 cb b1 6c fc 71 49 de 41 ca 4d 4f |Eii.s..l.qI.A.MO| +00000090 15 03 03 00 30 00 00 00 00 00 00 00 00 00 00 00 |....0...........| +000000a0 00 00 00 00 00 d1 66 64 ce 59 eb 23 13 e9 92 28 |......fd.Y.#...(| +000000b0 a4 2a 7a b0 e1 79 ce 92 34 77 6e b3 8d d3 bb e6 |.*z..y..4wn.....| +000000c0 ad 90 e8 a2 1a |.....| diff --git a/src/crypto/tls/testdata/Server-TLSv12-SNI-GetCertificate b/src/crypto/tls/testdata/Server-TLSv12-SNI-GetCertificate new file mode 100644 index 0000000..474ab1a --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv12-SNI-GetCertificate @@ -0,0 +1,83 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 81 01 00 00 7d 03 03 02 34 82 a7 1a |........}...4...| +00000010 fe 81 b0 1c 2e df cc 04 2d f7 22 39 34 95 c7 c1 |........-."94...| +00000020 b2 92 a2 d2 aa ca 57 0f 9c be b4 00 00 04 00 2f |......W......../| +00000030 00 ff 01 00 00 50 00 00 00 10 00 0e 00 00 0b 73 |.....P.........s| +00000040 6e 69 74 65 73 74 2e 63 6f 6d 00 16 00 00 00 17 |nitest.com......| +00000050 00 00 00 0d 00 30 00 2e 04 03 05 03 06 03 08 07 |.....0..........| +00000060 08 08 08 09 08 0a 08 0b 08 04 08 05 08 06 04 01 |................| +00000070 05 01 06 01 03 03 02 03 03 01 02 01 03 02 02 02 |................| +00000080 04 02 05 02 06 02 |......| +>>> Flow 2 (server to client) +00000000 16 03 03 00 35 02 00 00 31 03 03 00 00 00 00 00 |....5...1.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 00 00 2f 00 00 |...DOWNGRD.../..| +00000030 09 ff 01 00 01 00 00 17 00 00 16 03 03 02 59 0b |..............Y.| +00000040 00 02 55 00 02 52 00 02 4f 30 82 02 4b 30 82 01 |..U..R..O0..K0..| +00000050 b4 a0 03 02 01 02 02 09 00 e8 f0 9d 3f e2 5b ea |............?.[.| +00000060 a6 30 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 |.0...*.H........| +00000070 30 1f 31 0b 30 09 06 03 55 04 0a 13 02 47 6f 31 |0.1.0...U....Go1| +00000080 10 30 0e 06 03 55 04 03 13 07 47 6f 20 52 6f 6f |.0...U....Go Roo| +00000090 74 30 1e 17 0d 31 36 30 31 30 31 30 30 30 30 30 |t0...16010100000| +000000a0 30 5a 17 0d 32 35 30 31 30 31 30 30 30 30 30 30 |0Z..250101000000| +000000b0 5a 30 1a 31 0b 30 09 06 03 55 04 0a 13 02 47 6f |Z0.1.0...U....Go| +000000c0 31 0b 30 09 06 03 55 04 03 13 02 47 6f 30 81 9f |1.0...U....Go0..| +000000d0 30 0d 06 09 2a 86 48 86 f7 0d 01 01 01 05 00 03 |0...*.H.........| +000000e0 81 8d 00 30 81 89 02 81 81 00 db 46 7d 93 2e 12 |...0.......F}...| +000000f0 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 5d fe 1e 52 |'.H..(!.~...]..R| +00000100 45 88 7a 36 47 a5 08 0d 92 42 5b c2 81 c0 be 97 |E.z6G....B[.....| +00000110 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 a5 2e 67 d8 |y.@.Om..+.....g.| +00000120 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b c2 34 f1 d1 |...."8.J.ts+.4..| +00000130 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c c0 b0 41 d4 |....t{.X.la<..A.| +00000140 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d ce 20 54 cf |.++$#w[.;.u]. T.| +00000150 a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b aa b6 14 43 |.c...$....P....C| +00000160 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 01 00 01 a3 |...ub...R.......| +00000170 81 93 30 81 90 30 0e 06 03 55 1d 0f 01 01 ff 04 |..0..0...U......| +00000180 04 03 02 05 a0 30 1d 06 03 55 1d 25 04 16 30 14 |.....0...U.%..0.| +00000190 06 08 2b 06 01 05 05 07 03 01 06 08 2b 06 01 05 |..+.........+...| +000001a0 05 07 03 02 30 0c 06 03 55 1d 13 01 01 ff 04 02 |....0...U.......| +000001b0 30 00 30 19 06 03 55 1d 0e 04 12 04 10 9f 91 16 |0.0...U.........| +000001c0 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f 60 30 1b 06 |.CC>I..m....`0..| +000001d0 03 55 1d 23 04 14 30 12 80 10 48 13 49 4d 13 7e |.U.#..0...H.IM.~| +000001e0 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 06 03 55 1d |.1......n{0...U.| +000001f0 11 04 12 30 10 82 0e 65 78 61 6d 70 6c 65 2e 67 |...0...example.g| +00000200 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 86 f7 0d 01 |olang0...*.H....| +00000210 01 0b 05 00 03 81 81 00 9d 30 cc 40 2b 5b 50 a0 |.........0.@+[P.| +00000220 61 cb ba e5 53 58 e1 ed 83 28 a9 58 1a a9 38 a4 |a...SX...(.X..8.| +00000230 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d d9 0b f2 97 |...1Z..f=C.-....| +00000240 df d3 20 64 38 92 24 3a 00 bc cf 9c 7d b7 40 20 |.. d8.$:....}.@ | +00000250 01 5f aa d3 16 61 09 a2 76 fd 13 c3 cc e1 0c 5c |._...a..v......\| +00000260 ee b1 87 82 f1 6c 04 ed 73 bb b3 43 77 8d 0c 1c |.....l..s..Cw...| +00000270 f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d ae db 46 06 |....@.a.Lr+...F.| +00000280 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db fe 3d 13 60 |.M...>...B...=.`| +00000290 84 5c 21 d3 3b e9 fa e7 16 03 03 00 04 0e 00 00 |.\!.;...........| +000002a0 00 |.| +>>> Flow 3 (client to server) +00000000 16 03 03 00 86 10 00 00 82 00 80 d9 90 3c 11 be |.............<..| +00000010 f3 48 de f0 8f 9e 12 ca e0 ab 86 e0 7e e7 8b ea |.H..........~...| +00000020 1a 76 3e 65 8d 7a d6 1c 72 2a f7 1e aa 0a 12 8f |.v>e.z..r*......| +00000030 54 ac 33 95 9d 00 a9 a6 94 54 7b 6a d9 e3 f4 67 |T.3......T{j...g| +00000040 a6 d3 b1 c1 5d 86 51 aa 63 67 6b 6e cb 3b 5e 59 |....].Q.cgkn.;^Y| +00000050 02 c2 57 fd 37 39 1b 73 9a 61 b0 78 de e8 cc f8 |..W.79.s.a.x....| +00000060 b3 01 11 e5 e9 31 85 4d fe 60 d4 12 70 71 64 45 |.....1.M.`..pqdE| +00000070 e8 7d fb be 5b 82 c0 c4 e1 57 09 2c f2 d7 a3 79 |.}..[....W.,...y| +00000080 1c 40 08 e1 e6 cd e2 3e e7 55 da 14 03 03 00 01 |.@.....>.U......| +00000090 01 16 03 03 00 40 29 9e b7 cf 5e 7c e9 40 91 5f |.....@)...^|.@._| +000000a0 b6 12 d4 42 ec 6a bc 03 d9 fa e4 d8 bf c7 2c c5 |...B.j........,.| +000000b0 52 74 17 77 b1 aa 13 87 f0 81 da 0d ca 7f d9 ca |Rt.w............| +000000c0 18 46 55 62 3f 90 21 60 fa 85 8c 80 6b 23 45 e7 |.FUb?.!`....k#E.| +000000d0 0b 6e 8c e2 c3 f6 |.n....| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 40 00 00 00 00 00 |..........@.....| +00000010 00 00 00 00 00 00 00 00 00 00 00 ee 8d 0f cd 15 |................| +00000020 db b4 cd 25 27 b6 7e 9b 82 91 2f 01 e1 4f f9 0c |...%'.~.../..O..| +00000030 68 4c bf 26 2b 4b 49 f5 0a 67 8a 4f 12 35 37 75 |hL.&+KI..g.O.57u| +00000040 16 fe cc 26 35 66 60 8c ed 42 40 17 03 03 00 40 |...&5f`..B@....@| +00000050 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000060 f5 7a ee 53 aa 85 bb 81 c4 57 68 12 f1 40 4c 20 |.z.S.....Wh..@L | +00000070 2a ff fc 6c dd 73 65 fc 41 e6 5b 96 6b 35 2f 8a |*..l.se.A.[.k5/.| +00000080 62 49 4a da f4 df 93 a0 ab e1 12 4d 8d 34 2c 6a |bIJ........M.4,j| +00000090 15 03 03 00 30 00 00 00 00 00 00 00 00 00 00 00 |....0...........| +000000a0 00 00 00 00 00 1c 08 e5 52 29 79 d6 15 07 10 44 |........R)y....D| +000000b0 95 07 07 cb 3b 2b 37 2f e3 dc 17 f9 27 b6 5d 44 |....;+7/....'.]D| +000000c0 d0 30 4b 2e 21 |.0K.!| diff --git a/src/crypto/tls/testdata/Server-TLSv12-SNI-GetCertificateNotFound b/src/crypto/tls/testdata/Server-TLSv12-SNI-GetCertificateNotFound new file mode 100644 index 0000000..0c06ce9 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv12-SNI-GetCertificateNotFound @@ -0,0 +1,83 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 81 01 00 00 7d 03 03 77 e7 c3 97 fa |........}..w....| +00000010 59 80 de d1 f5 9f ce e5 a5 38 60 2c 30 b2 64 5b |Y........8`,0.d[| +00000020 6c 0a 56 49 1d 6f 19 57 5a ac 05 00 00 04 00 2f |l.VI.o.WZ....../| +00000030 00 ff 01 00 00 50 00 00 00 10 00 0e 00 00 0b 73 |.....P.........s| +00000040 6e 69 74 65 73 74 2e 63 6f 6d 00 16 00 00 00 17 |nitest.com......| +00000050 00 00 00 0d 00 30 00 2e 04 03 05 03 06 03 08 07 |.....0..........| +00000060 08 08 08 09 08 0a 08 0b 08 04 08 05 08 06 04 01 |................| +00000070 05 01 06 01 03 03 02 03 03 01 02 01 03 02 02 02 |................| +00000080 04 02 05 02 06 02 |......| +>>> Flow 2 (server to client) +00000000 16 03 03 00 35 02 00 00 31 03 03 00 00 00 00 00 |....5...1.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 00 00 2f 00 00 |...DOWNGRD.../..| +00000030 09 ff 01 00 01 00 00 17 00 00 16 03 03 02 59 0b |..............Y.| +00000040 00 02 55 00 02 52 00 02 4f 30 82 02 4b 30 82 01 |..U..R..O0..K0..| +00000050 b4 a0 03 02 01 02 02 09 00 e8 f0 9d 3f e2 5b ea |............?.[.| +00000060 a6 30 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 |.0...*.H........| +00000070 30 1f 31 0b 30 09 06 03 55 04 0a 13 02 47 6f 31 |0.1.0...U....Go1| +00000080 10 30 0e 06 03 55 04 03 13 07 47 6f 20 52 6f 6f |.0...U....Go Roo| +00000090 74 30 1e 17 0d 31 36 30 31 30 31 30 30 30 30 30 |t0...16010100000| +000000a0 30 5a 17 0d 32 35 30 31 30 31 30 30 30 30 30 30 |0Z..250101000000| +000000b0 5a 30 1a 31 0b 30 09 06 03 55 04 0a 13 02 47 6f |Z0.1.0...U....Go| +000000c0 31 0b 30 09 06 03 55 04 03 13 02 47 6f 30 81 9f |1.0...U....Go0..| +000000d0 30 0d 06 09 2a 86 48 86 f7 0d 01 01 01 05 00 03 |0...*.H.........| +000000e0 81 8d 00 30 81 89 02 81 81 00 db 46 7d 93 2e 12 |...0.......F}...| +000000f0 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 5d fe 1e 52 |'.H..(!.~...]..R| +00000100 45 88 7a 36 47 a5 08 0d 92 42 5b c2 81 c0 be 97 |E.z6G....B[.....| +00000110 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 a5 2e 67 d8 |y.@.Om..+.....g.| +00000120 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b c2 34 f1 d1 |...."8.J.ts+.4..| +00000130 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c c0 b0 41 d4 |....t{.X.la<..A.| +00000140 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d ce 20 54 cf |.++$#w[.;.u]. T.| +00000150 a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b aa b6 14 43 |.c...$....P....C| +00000160 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 01 00 01 a3 |...ub...R.......| +00000170 81 93 30 81 90 30 0e 06 03 55 1d 0f 01 01 ff 04 |..0..0...U......| +00000180 04 03 02 05 a0 30 1d 06 03 55 1d 25 04 16 30 14 |.....0...U.%..0.| +00000190 06 08 2b 06 01 05 05 07 03 01 06 08 2b 06 01 05 |..+.........+...| +000001a0 05 07 03 02 30 0c 06 03 55 1d 13 01 01 ff 04 02 |....0...U.......| +000001b0 30 00 30 19 06 03 55 1d 0e 04 12 04 10 9f 91 16 |0.0...U.........| +000001c0 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f 60 30 1b 06 |.CC>I..m....`0..| +000001d0 03 55 1d 23 04 14 30 12 80 10 48 13 49 4d 13 7e |.U.#..0...H.IM.~| +000001e0 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 06 03 55 1d |.1......n{0...U.| +000001f0 11 04 12 30 10 82 0e 65 78 61 6d 70 6c 65 2e 67 |...0...example.g| +00000200 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 86 f7 0d 01 |olang0...*.H....| +00000210 01 0b 05 00 03 81 81 00 9d 30 cc 40 2b 5b 50 a0 |.........0.@+[P.| +00000220 61 cb ba e5 53 58 e1 ed 83 28 a9 58 1a a9 38 a4 |a...SX...(.X..8.| +00000230 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d d9 0b f2 97 |...1Z..f=C.-....| +00000240 df d3 20 64 38 92 24 3a 00 bc cf 9c 7d b7 40 20 |.. d8.$:....}.@ | +00000250 01 5f aa d3 16 61 09 a2 76 fd 13 c3 cc e1 0c 5c |._...a..v......\| +00000260 ee b1 87 82 f1 6c 04 ed 73 bb b3 43 77 8d 0c 1c |.....l..s..Cw...| +00000270 f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d ae db 46 06 |....@.a.Lr+...F.| +00000280 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db fe 3d 13 60 |.M...>...B...=.`| +00000290 84 5c 21 d3 3b e9 fa e7 16 03 03 00 04 0e 00 00 |.\!.;...........| +000002a0 00 |.| +>>> Flow 3 (client to server) +00000000 16 03 03 00 86 10 00 00 82 00 80 67 0c a0 f8 da |...........g....| +00000010 2e d9 9e 9d ef c8 9b 77 f5 fe 25 32 74 49 1d a7 |.......w..%2tI..| +00000020 7d 69 37 2a 94 07 5a 15 e8 f1 1d 36 25 ae 32 e4 |}i7*..Z....6%.2.| +00000030 9c f5 35 fb 54 81 f2 19 4f 8d 6b 64 1a b2 a2 2e |..5.T...O.kd....| +00000040 c4 cb 5b 73 9d 46 97 01 33 d3 b8 a9 18 39 2c ad |..[s.F..3....9,.| +00000050 f2 eb 6b 02 38 44 f8 cf ae ac a6 e6 54 92 29 ae |..k.8D......T.).| +00000060 a6 8a 4e 82 99 f3 77 8c b6 3a a1 5c 4f 25 3b 7f |..N...w..:.\O%;.| +00000070 39 2f cd 51 dc e3 fc 7c 5a 5a 33 e4 af 43 d0 d3 |9/.Q...|ZZ3..C..| +00000080 eb 3b 86 71 af 92 53 6e 02 b9 59 14 03 03 00 01 |.;.q..Sn..Y.....| +00000090 01 16 03 03 00 40 8b e4 6f d3 88 e7 6a e9 aa f2 |.....@..o...j...| +000000a0 4f 67 69 80 bc f1 78 ca a9 f9 29 ce 44 93 81 46 |Ogi...x...).D..F| +000000b0 0e 18 d1 2a 14 8b 3b b5 15 e4 b5 2a bb 88 d4 80 |...*..;....*....| +000000c0 7b 2f 03 c7 83 7c 61 24 29 fe dd bc 49 8a b1 88 |{/...|a$)...I...| +000000d0 41 ac 8a 12 f8 d6 |A.....| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 40 00 00 00 00 00 |..........@.....| +00000010 00 00 00 00 00 00 00 00 00 00 00 e7 d3 34 46 88 |.............4F.| +00000020 0e 7f ae 5b d6 e5 70 d2 7d 99 25 1b 27 89 8a a4 |...[..p.}.%.'...| +00000030 02 03 01 a4 e1 d6 72 af c3 5a 55 f7 56 69 60 91 |......r..ZU.Vi`.| +00000040 49 29 68 36 99 e5 09 ac 7a e3 4f 17 03 03 00 40 |I)h6....z.O....@| +00000050 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000060 71 d0 36 7d 2c 3b 40 e3 a9 3f c1 d0 5e 3a ee d2 |q.6},;@..?..^:..| +00000070 4d 0d b7 f4 83 3e 75 e0 ed 8a fc b2 9b ed 98 a8 |M....>u.........| +00000080 ec 49 65 83 53 e0 79 52 03 2b 78 8a 64 3e 4c 5e |.Ie.S.yR.+x.d>L^| +00000090 15 03 03 00 30 00 00 00 00 00 00 00 00 00 00 00 |....0...........| +000000a0 00 00 00 00 00 76 38 c3 3d 86 d8 58 f2 16 48 94 |.....v8.=..X..H.| +000000b0 46 65 ea 80 46 74 fe 66 7c 72 99 30 b3 05 08 14 |Fe..Ft.f|r.0....| +000000c0 19 e3 ee 6f cf |...o.| diff --git a/src/crypto/tls/testdata/Server-TLSv12-X25519 b/src/crypto/tls/testdata/Server-TLSv12-X25519 new file mode 100644 index 0000000..09f321e --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv12-X25519 @@ -0,0 +1,80 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 7d 01 00 00 79 03 03 dc 04 e9 5b d1 |....}...y.....[.| +00000010 6b d9 b9 5e f7 4c 01 7e 58 4a 99 d9 90 c8 a2 7b |k..^.L.~XJ.....{| +00000020 f4 55 08 68 9b 42 34 6a 14 6c 01 00 00 04 cc a8 |.U.h.B4j.l......| +00000030 00 ff 01 00 00 4c 00 0b 00 04 03 00 01 02 00 0a |.....L..........| +00000040 00 04 00 02 00 1d 00 16 00 00 00 17 00 00 00 0d |................| +00000050 00 30 00 2e 04 03 05 03 06 03 08 07 08 08 08 09 |.0..............| +00000060 08 0a 08 0b 08 04 08 05 08 06 04 01 05 01 06 01 |................| +00000070 03 03 02 03 03 01 02 01 03 02 02 02 04 02 05 02 |................| +00000080 06 02 |..| +>>> Flow 2 (server to client) +00000000 16 03 03 00 3b 02 00 00 37 03 03 00 00 00 00 00 |....;...7.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 44 4f 57 4e 47 52 44 01 00 cc a8 00 00 |...DOWNGRD......| +00000030 0f ff 01 00 01 00 00 17 00 00 00 0b 00 02 01 00 |................| +00000040 16 03 03 02 59 0b 00 02 55 00 02 52 00 02 4f 30 |....Y...U..R..O0| +00000050 82 02 4b 30 82 01 b4 a0 03 02 01 02 02 09 00 e8 |..K0............| +00000060 f0 9d 3f e2 5b ea a6 30 0d 06 09 2a 86 48 86 f7 |..?.[..0...*.H..| +00000070 0d 01 01 0b 05 00 30 1f 31 0b 30 09 06 03 55 04 |......0.1.0...U.| +00000080 0a 13 02 47 6f 31 10 30 0e 06 03 55 04 03 13 07 |...Go1.0...U....| +00000090 47 6f 20 52 6f 6f 74 30 1e 17 0d 31 36 30 31 30 |Go Root0...16010| +000000a0 31 30 30 30 30 30 30 5a 17 0d 32 35 30 31 30 31 |1000000Z..250101| +000000b0 30 30 30 30 30 30 5a 30 1a 31 0b 30 09 06 03 55 |000000Z0.1.0...U| +000000c0 04 0a 13 02 47 6f 31 0b 30 09 06 03 55 04 03 13 |....Go1.0...U...| +000000d0 02 47 6f 30 81 9f 30 0d 06 09 2a 86 48 86 f7 0d |.Go0..0...*.H...| +000000e0 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 81 00 |.........0......| +000000f0 db 46 7d 93 2e 12 27 06 48 bc 06 28 21 ab 7e c4 |.F}...'.H..(!.~.| +00000100 b6 a2 5d fe 1e 52 45 88 7a 36 47 a5 08 0d 92 42 |..]..RE.z6G....B| +00000110 5b c2 81 c0 be 97 79 98 40 fb 4f 6d 14 fd 2b 13 |[.....y.@.Om..+.| +00000120 8b c2 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a 0b 74 |....g....."8.J.t| +00000130 73 2b c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 9f 6c |s+.4......t{.X.l| +00000140 61 3c c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c 3b bd |a<..A..++$#w[.;.| +00000150 75 5d ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 1d 1a |u]. T..c...$....| +00000160 50 8b aa b6 14 43 ed 97 a7 75 62 f4 14 c8 52 d7 |P....C...ub...R.| +00000170 02 03 01 00 01 a3 81 93 30 81 90 30 0e 06 03 55 |........0..0...U| +00000180 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 03 55 |...........0...U| +00000190 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 03 01 |.%..0...+.......| +000001a0 06 08 2b 06 01 05 05 07 03 02 30 0c 06 03 55 1d |..+.......0...U.| +000001b0 13 01 01 ff 04 02 30 00 30 19 06 03 55 1d 0e 04 |......0.0...U...| +000001c0 12 04 10 9f 91 16 1f 43 43 3e 49 a6 de 6d b6 80 |.......CC>I..m..| +000001d0 d7 9f 60 30 1b 06 03 55 1d 23 04 14 30 12 80 10 |..`0...U.#..0...| +000001e0 48 13 49 4d 13 7e 16 31 bb a3 01 d5 ac ab 6e 7b |H.IM.~.1......n{| +000001f0 30 19 06 03 55 1d 11 04 12 30 10 82 0e 65 78 61 |0...U....0...exa| +00000200 6d 70 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 09 2a |mple.golang0...*| +00000210 86 48 86 f7 0d 01 01 0b 05 00 03 81 81 00 9d 30 |.H.............0| +00000220 cc 40 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed 83 28 |.@+[P.a...SX...(| +00000230 a9 58 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 3d 43 |.X..8....1Z..f=C| +00000240 d3 2d d9 0b f2 97 df d3 20 64 38 92 24 3a 00 bc |.-...... d8.$:..| +00000250 cf 9c 7d b7 40 20 01 5f aa d3 16 61 09 a2 76 fd |..}.@ ._...a..v.| +00000260 13 c3 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed 73 bb |.....\.....l..s.| +00000270 b3 43 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 4c 72 |.Cw.......@.a.Lr| +00000280 2b 9d ae db 46 06 06 4d f4 c1 b3 3e c0 d1 bd 42 |+...F..M...>...B| +00000290 d4 db fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 16 03 |...=.`.\!.;.....| +000002a0 03 00 ac 0c 00 00 a8 03 00 1d 20 2f e5 7d a3 47 |.......... /.}.G| +000002b0 cd 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af |.bC.(.._.).0....| +000002c0 c4 cf c2 ed 90 99 5f 58 cb 3b 74 08 04 00 80 27 |......_X.;t....'| +000002d0 d6 32 9d 2d 17 61 04 13 02 29 ad c2 af f7 ac 7b |.2.-.a...).....{| +000002e0 65 1c 6b cd 1d 7d 05 d7 b9 55 82 1b 23 92 6b b5 |e.k..}...U..#.k.| +000002f0 a2 d6 65 d7 42 6f a3 b6 2a f0 ac a4 6c dd f3 11 |..e.Bo..*...l...| +00000300 a0 20 ee 45 42 33 fc 45 d1 9e d7 bb 75 0e d1 bd |. .EB3.E....u...| +00000310 cd 8f 64 35 85 79 88 9b 63 1e 8c 08 1b fd 19 5e |..d5.y..c......^| +00000320 a9 ac 06 79 1e 4a 95 fa cd 60 86 e3 10 e4 d0 39 |...y.J...`.....9| +00000330 0c a0 0b 6f 6f 55 a4 7d 65 d4 41 ee 60 62 42 a8 |...ooU.}e.A.`bB.| +00000340 5e 22 55 48 3c 54 53 f0 28 e1 7f 67 4f f0 1f 16 |^"UH>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 35 e6 c9 e2 76 cf |....%...! 5...v.| +00000010 36 af dc 27 30 6b eb f4 ae 62 f1 f4 40 81 04 d2 |6..'0k...b..@...| +00000020 f1 c7 d5 af 7d 64 ef 64 d0 58 14 03 03 00 01 01 |....}d.d.X......| +00000030 16 03 03 00 20 5b 64 ec 49 29 26 ba 8c ed 85 fb |.... [d.I)&.....| +00000040 3e 09 c4 66 bb 60 4e d7 b1 69 73 5a 67 51 77 20 |>..f.`N..isZgQw | +00000050 5b 14 1f c0 69 |[...i| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 20 74 49 81 b6 d3 |.......... tI...| +00000010 79 68 0d 78 47 7a 97 a7 cd 3b 2c 24 a3 42 83 18 |yh.xGz...;,$.B..| +00000020 e4 0c c3 da 4a 1c ff 7b 5d 4c 08 17 03 03 00 1d |....J..{]L......| +00000030 c2 8a f4 f2 de db 53 69 79 61 c9 30 7b ae 74 cc |......Siya.0{.t.| +00000040 eb 37 b7 e8 19 cb e6 5f 49 7f 3d a0 37 15 03 03 |.7....._I.=.7...| +00000050 00 12 99 68 9b 76 f6 66 52 55 fc 8e 4f 17 56 a7 |...h.v.fRU..O.V.| +00000060 33 0b db 05 |3...| diff --git a/src/crypto/tls/testdata/Server-TLSv13-AES128-SHA256 b/src/crypto/tls/testdata/Server-TLSv13-AES128-SHA256 new file mode 100644 index 0000000..465d5f9 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv13-AES128-SHA256 @@ -0,0 +1,97 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 ca 01 00 00 c6 03 03 8e 4c 3b 7c dc |............L;|.| +00000010 d6 2d c0 19 de dd 85 01 ce 5a 48 3e 63 ab 4a 21 |.-.......ZH>c.J!| +00000020 9c 0e 23 4f 41 99 43 bd 78 5b 82 20 90 e6 4e 23 |..#OA.C.x[. ..N#| +00000030 34 72 2a ad 9a cf 95 20 20 f0 e9 cf 7a 4a 57 65 |4r*.... ...zJWe| +00000040 87 09 c7 76 79 25 9c 3e 16 22 4c c5 00 04 13 01 |...vy%.>."L.....| +00000050 00 ff 01 00 00 79 00 0b 00 04 03 00 01 02 00 0a |.....y..........| +00000060 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 16 |................| +00000070 00 00 00 17 00 00 00 0d 00 1e 00 1c 04 03 05 03 |................| +00000080 06 03 08 07 08 08 08 09 08 0a 08 0b 08 04 08 05 |................| +00000090 08 06 04 01 05 01 06 01 00 2b 00 03 02 03 04 00 |.........+......| +000000a0 2d 00 02 01 01 00 33 00 26 00 24 00 1d 00 20 74 |-.....3.&.$... t| +000000b0 47 39 80 c0 36 61 58 c4 16 58 d5 e1 9f 60 ca a8 |G9..6aX..X...`..| +000000c0 f8 ef 86 40 65 2d 5b 5d 4b cc 37 1d 66 15 66 |...@e-[]K.7.f.f| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 00 00 00 00 00 |....z...v.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 90 e6 4e 23 |........... ..N#| +00000030 34 72 2a ad 9a cf 95 20 20 f0 e9 cf 7a 4a 57 65 |4r*.... ...zJWe| +00000040 87 09 c7 76 79 25 9c 3e 16 22 4c c5 13 01 00 00 |...vy%.>."L.....| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 2f |..+.....3.$... /| +00000060 e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 |.}.G.bC.(.._.).0| +00000070 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 14 |.........._X.;t.| +00000080 03 03 00 01 01 17 03 03 00 17 e2 d2 17 5f 12 74 |............._.t| +00000090 c1 79 bc 63 27 63 e7 52 05 50 f5 13 16 ea 3e 9e |.y.c'c.R.P....>.| +000000a0 19 17 03 03 02 6d dd 67 27 89 03 8e f4 db 9b 65 |.....m.g'......e| +000000b0 bc ff 5e 8a 9b a2 20 3c 4d ee b2 98 e3 52 94 b1 |..^... ...i| +000001c0 69 d5 56 45 b2 3b 5f 24 42 b9 4f 43 ec 0d 0d 6c |i.VE.;_$B.OC...l| +000001d0 0e 44 10 e6 45 e1 a2 11 27 e6 70 a8 d3 a4 2e a1 |.D..E...'.p.....| +000001e0 43 d6 a5 46 79 d1 e8 37 07 c0 29 68 fa ab dc 67 |C..Fy..7..)h...g| +000001f0 91 94 04 28 aa 12 01 3f c7 4f d6 a8 93 99 53 5e |...(...?.O....S^| +00000200 0b 5f ff 83 a0 14 47 23 e6 5e 3c a0 e4 47 28 74 |._....G#.^<..G(t| +00000210 20 a4 cc 28 03 41 62 5a 27 eb 22 33 ba ac e2 63 | ..(.AbZ'."3...c| +00000220 c7 a6 09 c7 87 70 45 1a 8b df 96 89 bc 3f 14 0d |.....pE......?..| +00000230 28 5a 67 a1 d4 30 a3 c3 3a 4b 1f 0e a7 7d 40 cd |(Zg..0..:K...}@.| +00000240 0e 59 12 2d be 40 ea c1 cb fc b0 d3 42 72 56 4b |.Y.-.@......BrVK| +00000250 7a a8 e8 70 d6 07 e0 0a 69 ad e6 0b e9 da b7 27 |z..p....i......'| +00000260 57 e6 aa d3 0d 46 86 93 c0 ce e6 1a b8 8f bb 95 |W....F..........| +00000270 09 58 e7 51 96 53 4e 71 70 bf 34 7a b0 e9 a8 e7 |.X.Q.SNqp.4z....| +00000280 51 0f 0c 68 f1 9f 17 28 53 d4 ac 7a 9f 06 cc ce |Q..h...(S..z....| +00000290 36 81 e7 bf f2 85 b5 5b 4e 23 84 70 67 d5 45 a3 |6......[N#.pg.E.| +000002a0 3a df f2 26 7c 93 d0 47 f9 0d 87 21 a0 e3 05 a3 |:..&|..G...!....| +000002b0 ed 7b 99 7d 56 1f 43 77 4e fb db 7d 63 70 a0 fb |.{.}V.CwN..}cp..| +000002c0 bf 41 d7 48 a8 ae b1 70 1e 99 ae 2b e5 1c 7b 4d |.A.H...p...+..{M| +000002d0 a8 a6 86 39 83 d4 63 32 56 57 44 4c 44 2e 77 22 |...9..c2VWDLD.w"| +000002e0 7b e4 33 3a 40 df f1 7e 21 8a 8d da 72 dd 6f 29 |{.3:@..~!...r.o)| +000002f0 5a de 90 0c a2 76 e0 73 7a 82 d3 26 88 e1 f7 c5 |Z....v.sz..&....| +00000300 69 c2 04 9b 98 4b 49 7f e3 ac 18 90 85 4f ec c7 |i....KI......O..| +00000310 29 67 b7 17 03 03 00 99 1c 83 e0 03 3a 6e 3e 08 |)g..........:n>.| +00000320 e5 33 26 ca 22 a7 01 d9 8c fa f8 75 74 4a 34 a9 |.3&."......utJ4.| +00000330 12 f7 0a fd 49 2e ef 7d 07 97 59 d7 5a 69 b2 cb |....I..}..Y.Zi..| +00000340 07 a4 5e 5d 52 f5 4b 50 b3 df 46 fd 3e 86 fe 07 |..^]R.KP..F.>...| +00000350 98 94 ad cd 2b a2 11 03 1c 1b 13 03 ba 13 68 e4 |....+.........h.| +00000360 45 5a 70 41 92 a1 67 65 a3 23 4b 81 47 3b 18 a4 |EZpA..ge.#K.G;..| +00000370 6e 8f 62 e1 2b ee 5f 77 35 e2 07 f7 c9 39 ec 9f |n.b.+._w5....9..| +00000380 e5 dc b6 e9 64 b9 83 50 02 3f e6 2f ba 3e f6 97 |....d..P.?./.>..| +00000390 0b 75 9d e2 d6 ac 86 89 a2 ce 99 29 7b 11 de 6a |.u.........){..j| +000003a0 23 da 7c 84 ec d3 71 f4 fd 6b 5c 0a c0 25 3e c0 |#.|...q..k\..%>.| +000003b0 11 17 03 03 00 35 39 bb d8 45 80 5d 07 86 99 65 |.....59..E.]...e| +000003c0 7c 85 6f 3a 08 e2 a4 fa 2e be 23 63 51 64 71 7c ||.o:......#cQdq|| +000003d0 d7 5d 87 31 91 53 6e 77 7d ea d1 66 fd b7 a9 0e |.].1.Snw}..f....| +000003e0 c9 da dc ba b7 d9 5f 0f 33 fd 52 17 03 03 00 8b |......_.3.R.....| +000003f0 99 86 2a e1 93 87 40 c9 6e 9d 27 7d dd a0 03 a2 |..*...@.n.'}....| +00000400 65 cb c2 63 33 59 2f 4a a7 01 56 94 28 e4 ec c7 |e..c3Y/J..V.(...| +00000410 8f 62 ed 71 c1 80 b9 f8 55 07 0b ab 2a bd f8 68 |.b.q....U...*..h| +00000420 7d 90 a9 98 36 5b d8 f3 00 22 d9 a9 76 30 ef cd |}...6[..."..v0..| +00000430 3f 42 68 af 70 5b 12 c8 9d f8 00 01 3d 02 82 44 |?Bh.p[......=..D| +00000440 2d a6 2e dc 3b b4 42 5c c6 01 c4 fb a3 32 86 10 |-...;.B\.....2..| +00000450 d8 25 ab 87 24 d7 38 7f dd b8 5f f9 5e 47 a9 57 |.%..$.8..._.^G.W| +00000460 cc 48 fb 0f 74 4a db 4f db 92 21 be 08 7c 53 6f |.H..tJ.O..!..|So| +00000470 89 3f 68 77 cd 02 a7 aa 9c 9d b5 |.?hw.......| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 35 1d f1 fe e2 c3 |..........5.....| +00000010 4e 95 57 0b 7e d6 32 45 6b 9c ed 89 c2 69 62 70 |N.W.~.2Ek....ibp| +00000020 79 0f a8 42 72 94 05 ad f5 fe a5 83 4b 56 80 41 |y..Br.......KV.A| +00000030 2c 58 e0 e2 00 70 de c1 39 c8 fa c4 bb 89 57 aa |,X...p..9.....W.| +>>> Flow 4 (server to client) +00000000 17 03 03 00 1e a3 8a 39 2d 93 5d d3 ce cd 5a 31 |.......9-.]...Z1| +00000010 19 21 b8 b5 6f 3e 58 7a 0c 09 9b a8 4b 23 3d 3d |.!..o>Xz....K#==| +00000020 d7 73 7a 17 03 03 00 13 d1 a5 7c 5e 2e fa 6b 86 |.sz.......|^..k.| +00000030 f9 36 3c 8d 2b 5b 7e 58 db c8 0d |.6<.+[~X...| diff --git a/src/crypto/tls/testdata/Server-TLSv13-AES256-SHA384 b/src/crypto/tls/testdata/Server-TLSv13-AES256-SHA384 new file mode 100644 index 0000000..64310a1 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv13-AES256-SHA384 @@ -0,0 +1,100 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 ca 01 00 00 c6 03 03 c4 ac 32 36 24 |.............26$| +00000010 08 b0 6c 1d 1e 58 7e b3 3d 52 35 29 85 52 3a b3 |..l..X~.=R5).R:.| +00000020 32 a2 71 86 4b 33 5d bb b8 b8 ac 20 77 6d 45 2f |2.q.K3].... wmE/| +00000030 a3 fe 59 3f 9b cf 4e 60 55 84 f7 99 c2 f5 7e 1e |..Y?..N`U.....~.| +00000040 6f 0a 4d fe bf 13 e8 95 80 a7 7d c6 00 04 13 02 |o.M.......}.....| +00000050 00 ff 01 00 00 79 00 0b 00 04 03 00 01 02 00 0a |.....y..........| +00000060 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 16 |................| +00000070 00 00 00 17 00 00 00 0d 00 1e 00 1c 04 03 05 03 |................| +00000080 06 03 08 07 08 08 08 09 08 0a 08 0b 08 04 08 05 |................| +00000090 08 06 04 01 05 01 06 01 00 2b 00 03 02 03 04 00 |.........+......| +000000a0 2d 00 02 01 01 00 33 00 26 00 24 00 1d 00 20 8f |-.....3.&.$... .| +000000b0 5a 28 ca 6a 1b 42 2f 1a 53 8f cc 4f 88 b3 0c ad |Z(.j.B/.S..O....| +000000c0 35 59 c5 10 46 ef a4 5f 1e d4 63 69 93 4f 15 |5Y..F.._..ci.O.| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 00 00 00 00 00 |....z...v.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 77 6d 45 2f |........... wmE/| +00000030 a3 fe 59 3f 9b cf 4e 60 55 84 f7 99 c2 f5 7e 1e |..Y?..N`U.....~.| +00000040 6f 0a 4d fe bf 13 e8 95 80 a7 7d c6 13 02 00 00 |o.M.......}.....| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 2f |..+.....3.$... /| +00000060 e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 |.}.G.bC.(.._.).0| +00000070 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 14 |.........._X.;t.| +00000080 03 03 00 01 01 17 03 03 00 17 e4 b2 43 7d 15 fc |............C}..| +00000090 ae 58 44 9d 0d 82 a4 1c 21 c4 3f 86 fb 4b 6b d1 |.XD.....!.?..Kk.| +000000a0 96 17 03 03 02 6d 03 84 7a 2c 7e d8 c8 ca 31 07 |.....m..z,~...1.| +000000b0 fc 2c 47 5b e4 c1 e1 5f 1a c9 a0 45 4e 9a 3d 63 |.,G[..._...EN.=c| +000000c0 11 3b 26 d7 05 e3 6c 36 c3 49 46 c3 73 4e ee 97 |.;&...l6.IF.sN..| +000000d0 dc 4e 09 f4 22 0f 34 05 e1 84 d5 ed 76 a1 4e ba |.N..".4.....v.N.| +000000e0 7c d7 9c 9d 16 ae 96 0f 62 41 64 80 ed fc 4c 1e ||.......bAd...L.| +000000f0 75 a4 5a fe bf 7c 95 6f 81 ef bb e9 9c 69 63 df |u.Z..|.o.....ic.| +00000100 b0 07 d1 4f 1e 96 9e c9 a4 09 d6 79 f2 33 58 eb |...O.......y.3X.| +00000110 78 a5 a7 29 27 58 1b 99 79 79 e3 1d 61 6e fd 7b |x..)'X..yy..an.{| +00000120 c8 7f c6 07 3a f5 23 d6 4d 7a 74 af 53 f6 b1 63 |....:.#.Mzt.S..c| +00000130 2f eb 51 65 b5 91 ac af 4b bf 9e 98 90 8a ae 02 |/.Qe....K.......| +00000140 86 35 78 66 13 2c de 95 5b e1 d8 78 18 bf 65 8f |.5xf.,..[..x..e.| +00000150 a2 30 ae e7 fa aa ac bc 44 72 03 f5 86 b1 1b c2 |.0......Dr......| +00000160 d5 61 dc 4d 74 47 73 67 f1 43 11 1a 95 6f e3 88 |.a.MtGsg.C...o..| +00000170 51 9a 4b c7 bd dc 36 8f 5d de 56 4c 8d 30 8d ec |Q.K...6.].VL.0..| +00000180 08 0b 90 be c8 dc df 7d 6e e7 85 c9 ab dd be a9 |.......}n.......| +00000190 57 c4 6a 76 36 bb a8 4b e2 be d1 28 67 3b a9 0c |W.jv6..K...(g;..| +000001a0 a1 78 2e e4 af f4 51 a3 f5 8c b3 8d c8 7c 8e e7 |.x....Q......|..| +000001b0 d2 7f 38 91 04 42 f4 e9 ae e2 3a 3d 37 10 78 f3 |..8..B....:=7.x.| +000001c0 2d 9c 9f f7 4f 49 f0 45 bd 1e 8d 7d e3 84 b9 9a |-...OI.E...}....| +000001d0 75 40 fb 2b 4f 71 2d b7 bd 1a 6e 4a 7a b4 53 f8 |u@.+Oq-...nJz.S.| +000001e0 d7 c9 6e d9 f6 7b de fa f0 12 5d fc c0 71 1a bf |..n..{....]..q..| +000001f0 76 d8 c4 ad c5 f7 e2 79 55 79 40 e5 55 ee bc dc |v......yUy@.U...| +00000200 42 06 97 89 da 2d a7 e9 26 e4 82 e1 63 5f e2 ee |B....-..&...c_..| +00000210 1a 37 6d 65 bf d7 5f 2e 86 a5 a8 4d b2 e1 31 2f |.7me.._....M..1/| +00000220 8b c5 0b 88 03 bf 1f 37 8c 96 ec 54 4f 75 9b f9 |.......7...TOu..| +00000230 00 98 96 e6 db c1 24 94 6a d1 dd f7 9b d2 2e 24 |......$.j......$| +00000240 82 c7 34 5a f6 aa 36 5b b7 63 11 b2 1d 15 a6 48 |..4Z..6[.c.....H| +00000250 74 5c a7 70 a9 c4 fc 14 67 51 7e 16 7c 90 5b 64 |t\.p....gQ~.|.[d| +00000260 ff 49 02 f6 4d 7a c2 f9 d7 1d 47 4b de bf ae ca |.I..Mz....GK....| +00000270 03 56 84 31 01 37 80 85 79 fb d8 f4 72 9f 98 a3 |.V.1.7..y...r...| +00000280 44 d4 52 f8 af 8c 98 d8 66 69 f7 71 58 db 42 fa |D.R.....fi.qX.B.| +00000290 d7 c9 05 d1 9d 7a df 9f a9 b1 12 53 d2 70 fa ca |.....z.....S.p..| +000002a0 7e a6 de 8d ed 08 69 b2 34 45 3a a5 ba 1d 2e d8 |~.....i.4E:.....| +000002b0 d5 ee ee 60 16 18 cc e1 db aa e6 1b 19 5a ec e6 |...`.........Z..| +000002c0 b8 ec 51 46 99 6d 1e 83 9b 9d 44 a7 85 5a 10 23 |..QF.m....D..Z.#| +000002d0 74 a3 b6 09 b5 d7 2a 12 6a e2 2a da 5d 87 d9 fe |t.....*.j.*.]...| +000002e0 b6 c7 8f c8 03 27 b0 6e 98 57 6f e4 d5 8b 88 5d |.....'.n.Wo....]| +000002f0 0a b3 c4 a1 ae df 89 53 af d5 8e 59 97 2d 65 c0 |.......S...Y.-e.| +00000300 52 e8 5f 8a 37 3f 8b ef 77 fc 93 0c b5 50 3b 94 |R._.7?..w....P;.| +00000310 13 1b 3b 17 03 03 00 99 3e e8 05 5a 69 dc 0c 90 |..;.....>..Zi...| +00000320 a3 17 35 ea 27 2b da 64 44 72 30 5b 9c a5 6b 1b |..5.'+.dDr0[..k.| +00000330 c2 a8 af 38 c3 43 52 14 fd ec a8 8b c9 ab 6b 67 |...8.CR.......kg| +00000340 32 84 f9 b4 e1 89 08 8f 6a c2 2a 17 b9 f5 92 c8 |2.......j.*.....| +00000350 3a 97 62 98 b8 93 94 5d a1 6b 05 17 56 5d 6e b5 |:.b....].k..V]n.| +00000360 d3 72 a6 06 77 b2 45 fe 2d 37 10 7e b8 16 16 f4 |.r..w.E.-7.~....| +00000370 70 86 56 a4 be 52 54 3e 90 7d 47 66 23 35 e9 a2 |p.V..RT>.}Gf#5..| +00000380 e9 4f 86 e2 a7 b9 20 b6 c8 9f 19 08 6b 73 93 86 |.O.... .....ks..| +00000390 d7 8d 1a 9a 00 6b cf fb cb 32 5d 36 91 4f 39 e2 |.....k...2]6.O9.| +000003a0 f5 0d fa 37 3d b8 c6 86 cb 57 71 a8 c6 f8 74 cb |...7=....Wq...t.| +000003b0 c0 17 03 03 00 45 67 fe 1b 83 1a bf ac 3b ee 0f |.....Eg......;..| +000003c0 31 35 da 42 6c e3 3f 14 63 4a f3 5b 5b 02 76 c8 |15.Bl.?.cJ.[[.v.| +000003d0 21 84 7e 11 42 e3 8c e7 b6 7c 1d ba 41 ec dd 68 |!.~.B....|..A..h| +000003e0 73 4a 1b c5 bc 11 fa 22 33 9b 51 7d f0 27 88 4a |sJ....."3.Q}.'.J| +000003f0 1b bf e8 a9 3f f5 2f 9a 05 ce 07 17 03 03 00 9b |....?./.........| +00000400 da 09 d0 83 a3 24 92 94 b7 9f 34 10 7b 1c b9 e4 |.....$....4.{...| +00000410 ca 56 c9 8f 71 03 99 0b c5 ea 6d 50 6d 75 dd 7b |.V..q.....mPmu.{| +00000420 28 4d 5c 6e 32 83 61 36 68 0b 64 ac b7 6b ec bb |(M\n2.a6h.d..k..| +00000430 22 72 56 4b 6a 58 98 a2 62 9c 15 28 fa a8 38 a3 |"rVKjX..b..(..8.| +00000440 63 b7 8b d4 3d 63 3f 64 34 45 e2 f1 ad e6 3e 66 |c...=c?d4E....>f| +00000450 8e 45 5f 3e ca fc 5e a8 40 17 a9 ac c6 52 e4 4e |.E_>..^.@....R.N| +00000460 14 15 0b a1 00 db 8c a2 dd 41 35 74 1f f4 06 ac |.........A5t....| +00000470 72 8c 86 1f a9 de 6d 1c 24 6d 2d 37 f2 dd 1a f9 |r.....m.$m-7....| +00000480 60 0d 48 fc 8e a3 97 5a 9b 6b 99 13 77 4c f8 bf |`.H....Z.k..wL..| +00000490 b3 e5 db 07 31 3d b9 a9 56 9f c2 |....1=..V..| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 45 2a e9 8b e0 d6 |..........E*....| +00000010 52 b2 a9 01 20 d1 48 61 5e 6a c3 cf 79 14 f3 c0 |R... .Ha^j..y...| +00000020 8e 1f 76 2b 16 d5 53 c8 ae a8 a5 7b 14 aa 8c 4b |..v+..S....{...K| +00000030 5d 76 e6 dd 5b b9 1f 87 39 62 f6 e5 72 13 1e d0 |]v..[...9b..r...| +00000040 48 06 f5 d9 ce b8 4d 32 42 49 f1 dd 52 96 e5 68 |H.....M2BI..R..h| +>>> Flow 4 (server to client) +00000000 17 03 03 00 1e 97 3a d5 e2 f1 22 da d5 0a 3a 2c |......:..."...:,| +00000010 c1 c0 53 ff 44 bd 06 02 02 eb b6 91 c5 b3 d7 c7 |..S.D...........| +00000020 c2 6e 56 17 03 03 00 13 af c2 91 94 6e db 5e 62 |.nV.........n.^b| +00000030 9a 1e 40 e4 50 a1 b4 9c 16 45 be |..@.P....E.| diff --git a/src/crypto/tls/testdata/Server-TLSv13-ALPN b/src/crypto/tls/testdata/Server-TLSv13-ALPN new file mode 100644 index 0000000..7537272 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv13-ALPN @@ -0,0 +1,100 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 e2 01 00 00 de 03 03 35 09 24 92 91 |...........5.$..| +00000010 f9 de f8 f0 68 a2 6d f2 e6 2a df de f1 7c c4 44 |....h.m..*...|.D| +00000020 7b 22 14 03 29 2a f2 1b 6c a2 0e 20 e4 bc 0e 83 |{"..)*..l.. ....| +00000030 35 d7 c1 4c ea 8f ba 77 32 ae c9 44 b0 51 16 05 |5..L...w2..D.Q..| +00000040 06 03 6b c9 23 06 42 26 80 25 6d 67 00 04 13 03 |..k.#.B&.%mg....| +00000050 00 ff 01 00 00 91 00 0b 00 04 03 00 01 02 00 0a |................| +00000060 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 23 |...............#| +00000070 00 00 00 10 00 10 00 0e 06 70 72 6f 74 6f 32 06 |.........proto2.| +00000080 70 72 6f 74 6f 31 00 16 00 00 00 17 00 00 00 0d |proto1..........| +00000090 00 1e 00 1c 04 03 05 03 06 03 08 07 08 08 08 09 |................| +000000a0 08 0a 08 0b 08 04 08 05 08 06 04 01 05 01 06 01 |................| +000000b0 00 2b 00 03 02 03 04 00 2d 00 02 01 01 00 33 00 |.+......-.....3.| +000000c0 26 00 24 00 1d 00 20 59 cf 4e a0 d2 89 c8 fd 8b |&.$... Y.N......| +000000d0 22 e8 ce 43 a4 b4 2b b3 9f 12 46 c0 21 2a 10 55 |"..C..+...F.!*.U| +000000e0 fd a7 6f 65 04 51 21 |..oe.Q!| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 00 00 00 00 00 |....z...v.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 e4 bc 0e 83 |........... ....| +00000030 35 d7 c1 4c ea 8f ba 77 32 ae c9 44 b0 51 16 05 |5..L...w2..D.Q..| +00000040 06 03 6b c9 23 06 42 26 80 25 6d 67 13 03 00 00 |..k.#.B&.%mg....| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 2f |..+.....3.$... /| +00000060 e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 |.}.G.bC.(.._.).0| +00000070 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 14 |.........._X.;t.| +00000080 03 03 00 01 01 17 03 03 00 24 7a a5 d4 28 fe 61 |.........$z..(.a| +00000090 12 68 43 19 5a 01 88 e7 ae 24 e4 6f d3 c6 e7 13 |.hC.Z....$.o....| +000000a0 32 aa 80 56 e2 1b 8c bb 5f ee 33 5f 86 8e 17 03 |2..V...._.3_....| +000000b0 03 02 6d ee 98 f9 eb 4c 74 7f 2b 73 22 7e 79 e7 |..m....Lt.+s"~y.| +000000c0 ed ed 93 f5 0b 68 0b 5a 14 79 45 83 9a b7 ea e7 |.....h.Z.yE.....| +000000d0 9b 89 21 97 c4 dc cd 89 e7 27 44 d9 5c de a2 79 |..!......'D.\..y| +000000e0 5c bb 9b f1 4a fc 3e 04 64 b4 70 cc 30 a3 3a bc |\...J.>.d.p.0.:.| +000000f0 4c d3 4d 90 b8 1c cf 3f ad 63 12 a6 b7 df 6a a5 |L.M....?.c....j.| +00000100 03 1f a6 96 d5 94 ea fd fc a3 95 2b 38 cb 25 47 |...........+8.%G| +00000110 63 d4 42 10 2c 91 d3 d9 12 79 e2 ba 3e 0b 82 09 |c.B.,....y..>...| +00000120 c6 02 ee 55 14 17 73 3e 11 17 e9 d7 b5 9c d2 b7 |...U..s>........| +00000130 d7 2f f0 23 51 a1 d3 71 68 9d 4c 01 98 a9 07 e0 |./.#Q..qh.L.....| +00000140 b0 fd f8 74 0c bc eb 5e 57 1d 48 65 ac 80 d4 f4 |...t...^W.He....| +00000150 4e 56 1d 89 ce ab 21 5e 5f a0 5c ed a3 e7 07 5d |NV....!^_.\....]| +00000160 c3 d9 9d 31 62 e0 91 2b c6 e2 5c f6 69 2a 06 b8 |...1b..+..\.i*..| +00000170 e1 24 92 39 7b 06 58 72 a1 84 87 c4 e9 53 83 12 |.$.9{.Xr.....S..| +00000180 2a 03 24 6a 9d 84 55 30 04 15 7b 68 88 46 75 6e |*.$j..U0..{h.Fun| +00000190 3f 0a f7 e8 9f 64 04 32 b7 5e 8c 64 82 ec 6d 9b |?....d.2.^.d..m.| +000001a0 e0 41 33 69 e4 75 51 d9 e3 ba 7a 9e 7b 8f b7 3e |.A3i.uQ...z.{..>| +000001b0 bc 30 3a 55 10 81 ec 1f f9 c1 77 30 3d 7e 3f b5 |.0:U......w0=~?.| +000001c0 db 44 a5 54 d1 b3 81 64 20 5d 8d 31 48 19 5a 2f |.D.T...d ].1H.Z/| +000001d0 4a b9 b2 31 b8 56 f4 9c 9d ac 35 5d 54 55 0b 09 |J..1.V....5]TU..| +000001e0 e0 10 13 47 b1 ad 3f 9b 62 39 84 4e 49 99 d0 38 |...G..?.b9.NI..8| +000001f0 fe 7d 8b f2 a5 50 ab 62 54 85 7f 70 ae 51 13 6a |.}...P.bT..p.Q.j| +00000200 7a 5d eb cd c6 e2 29 47 a6 e0 a2 b1 46 da bc 7c |z]....)G....F..|| +00000210 38 8b 45 a7 07 c1 f4 e6 fe f0 83 24 fa 87 d1 17 |8.E........$....| +00000220 d1 6b 0d 6f 96 2a 28 35 81 5c 78 6e a8 16 f9 0a |.k.o.*(5.\xn....| +00000230 71 47 72 5d 21 ad b9 93 63 16 b9 58 e6 22 66 86 |qGr]!...c..X."f.| +00000240 b5 43 c0 91 c9 cd 70 8e f9 c0 38 c9 4d 04 fa 39 |.C....p...8.M..9| +00000250 e1 02 46 59 85 67 38 35 ce 84 ec b9 34 50 84 03 |..FY.g85....4P..| +00000260 82 12 75 ee 4a c5 db 61 d1 31 2e c5 62 88 cb 10 |..u.J..a.1..b...| +00000270 c9 bc 65 7b cd df d5 0a 56 75 81 a0 a8 f0 ee 54 |..e{....Vu.....T| +00000280 f5 b3 c8 36 13 c7 6d 95 4a 72 61 d9 98 c4 08 dc |...6..m.Jra.....| +00000290 7f 35 de 4c 5b aa 6f 7d 6d f2 e0 e2 46 1f 5d 72 |.5.L[.o}m...F.]r| +000002a0 a5 c1 ee 5e af 34 44 8b 07 90 9a 2f d3 3e cf 8d |...^.4D..../.>..| +000002b0 69 54 19 ae 3e c2 89 55 5e 0b 98 e1 24 c5 6b 88 |iT..>..U^...$.k.| +000002c0 2e 67 83 9e cc 97 b0 06 58 7d 5f 82 55 21 d3 79 |.g......X}_.U!.y| +000002d0 04 d8 2e 59 08 67 78 70 ee bc 9b 26 12 50 da 5a |...Y.gxp...&.P.Z| +000002e0 40 66 45 b8 36 16 50 5b 93 15 a9 a8 c0 85 34 ee |@fE.6.P[......4.| +000002f0 d2 ee 4e 7d 66 28 f6 65 5c 88 3c b1 de e9 de 8b |..N}f(.e\.<.....| +00000300 e8 b2 51 d7 f0 51 69 fd fe f1 8c 57 df 3f d5 40 |..Q..Qi....W.?.@| +00000310 e8 54 a0 b2 59 e1 75 27 fc fd b7 41 d9 ad 49 5e |.T..Y.u'...A..I^| +00000320 17 03 03 00 99 2c 47 73 11 39 91 57 05 d0 f6 0f |.....,Gs.9.W....| +00000330 8c 6c f2 66 a0 d1 cd 3f 80 3c bb f3 27 78 83 64 |.l.f...?.<..'x.d| +00000340 4d 33 de b8 f5 8b 27 a9 1f 8b 75 9f b2 c6 d7 08 |M3....'...u.....| +00000350 13 8e 73 a6 81 0e 71 fd 7b 33 87 c2 23 6f bc ad |..s...q.{3..#o..| +00000360 9b e6 60 91 12 3f 74 de 8f 7c 49 9f 0a 74 cc e0 |..`..?t..|I..t..| +00000370 68 e3 50 cc ca 2f a2 30 a9 32 31 ec 92 5f 4d d1 |h.P../.0.21.._M.| +00000380 39 f1 4d f6 2d 21 3c 54 33 38 a2 46 c0 7a 55 8c |9.M.-!>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 35 de e1 cc 43 bc |..........5...C.| +00000010 ae b2 a6 66 68 d4 c4 b9 18 72 1f 26 f7 03 c9 6e |...fh....r.&...n| +00000020 9b 12 0e ff 65 ff f5 5f 84 6c fb 99 be e6 b3 07 |....e.._.l......| +00000030 db ea d2 33 cc 7e 8c eb 42 db db fd e8 21 62 b0 |...3.~..B....!b.| +>>> Flow 4 (server to client) +00000000 17 03 03 00 1e 1e 5c 6b 1e dd ea a2 1d bd 6e 66 |......\k......nf| +00000010 0b 99 e0 91 0b c1 3e 9b 49 e7 40 0d a7 7a bb 31 |......>.I.@..z.1| +00000020 4c 5c c2 17 03 03 00 13 a5 98 a7 8a 05 a7 bb 60 |L\.............`| +00000030 11 aa b3 05 f6 cd 8b 16 3d 97 3e |........=.>| diff --git a/src/crypto/tls/testdata/Server-TLSv13-ALPN-Fallback b/src/crypto/tls/testdata/Server-TLSv13-ALPN-Fallback new file mode 100644 index 0000000..d4a054d --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv13-ALPN-Fallback @@ -0,0 +1,99 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 eb 01 00 00 e7 03 03 ca 9d 80 22 cc |..............".| +00000010 77 d9 f2 87 3f a8 93 a1 13 6f a0 f5 4e d0 1b fe |w...?....o..N...| +00000020 cc 04 c0 7c 8d 7d 2e 5c c2 6d 69 20 1e 1f 96 97 |...|.}.\.mi ....| +00000030 82 97 85 5b fd c1 59 cb a5 2a 91 c1 b5 88 06 6c |...[..Y..*.....l| +00000040 b0 ed 5c 41 78 cc f6 3c 28 d9 29 2b 00 04 13 03 |..\Ax..<(.)+....| +00000050 00 ff 01 00 00 9a 00 0b 00 04 03 00 01 02 00 0a |................| +00000060 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 23 |...............#| +00000070 00 00 00 10 00 19 00 17 06 70 72 6f 74 6f 33 08 |.........proto3.| +00000080 68 74 74 70 2f 31 2e 31 06 70 72 6f 74 6f 34 00 |http/1.1.proto4.| +00000090 16 00 00 00 17 00 00 00 0d 00 1e 00 1c 04 03 05 |................| +000000a0 03 06 03 08 07 08 08 08 09 08 0a 08 0b 08 04 08 |................| +000000b0 05 08 06 04 01 05 01 06 01 00 2b 00 03 02 03 04 |..........+.....| +000000c0 00 2d 00 02 01 01 00 33 00 26 00 24 00 1d 00 20 |.-.....3.&.$... | +000000d0 c1 26 2b f3 64 5e 41 1a 11 9c 1d 4b 09 bd f4 98 |.&+.d^A....K....| +000000e0 b4 7d 06 bb 88 97 5c ef 01 24 0b 3d 9e ed 91 0f |.}....\..$.=....| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 00 00 00 00 00 |....z...v.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 1e 1f 96 97 |........... ....| +00000030 82 97 85 5b fd c1 59 cb a5 2a 91 c1 b5 88 06 6c |...[..Y..*.....l| +00000040 b0 ed 5c 41 78 cc f6 3c 28 d9 29 2b 13 03 00 00 |..\Ax..<(.)+....| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 2f |..+.....3.$... /| +00000060 e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 |.}.G.bC.(.._.).0| +00000070 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 14 |.........._X.;t.| +00000080 03 03 00 01 01 17 03 03 00 17 ca 84 74 0d 35 9d |............t.5.| +00000090 80 3d d8 95 cb f2 12 f1 10 6b f6 91 12 ab 37 ea |.=.......k....7.| +000000a0 a2 17 03 03 02 6d 1e 6b ca 76 70 67 ce 22 70 8c |.....m.k.vpg."p.| +000000b0 ab 4d 33 a8 2e 93 77 2c 2f b1 7a e3 42 ca 83 e2 |.M3...w,/.z.B...| +000000c0 e5 c9 45 dc 97 d3 85 64 e8 07 13 c8 55 7c cd bf |..E....d....U|..| +000000d0 20 d1 3b 43 a7 13 a1 f6 66 0e 98 e7 23 18 cf 38 | .;C....f...#..8| +000000e0 d3 92 d7 29 30 44 fa dc 81 1d e3 04 ca b0 b3 08 |...)0D..........| +000000f0 d4 a4 64 18 f4 4f 06 ca ca a0 bb 90 38 6d 09 21 |..d..O......8m.!| +00000100 42 c1 a0 c4 51 90 78 61 b1 55 eb 63 8d 65 73 47 |B...Q.xa.U.c.esG| +00000110 7c 6d f5 7f c6 dc 55 a1 a3 a4 16 6b 2d 62 d2 8d ||m....U....k-b..| +00000120 1f 96 8f 84 96 a6 94 f0 a0 9e 03 04 67 a2 e9 e3 |............g...| +00000130 38 0c cd f3 af 45 77 65 33 06 e7 aa cf a0 e6 01 |8....Ewe3.......| +00000140 a7 5f 62 95 32 18 b9 58 03 db 9c ca c7 50 80 cf |._b.2..X.....P..| +00000150 15 1c b0 7e 97 30 bb e2 bf d5 67 f4 e1 87 1e 07 |...~.0....g.....| +00000160 71 2f f5 31 7e 7e 05 8a cb a1 98 83 de de aa 87 |q/.1~~..........| +00000170 b9 d2 4a 5e 4c 27 04 15 6b 3a 21 02 28 2c 3a 76 |..J^L'..k:!.(,:v| +00000180 64 1f b0 f3 45 1e 2a fc 97 3f 0e 18 c8 00 a2 0b |d...E.*..?......| +00000190 51 4a 8f 1d d7 a6 d7 b9 64 11 bc ed 74 c9 90 bd |QJ......d...t...| +000001a0 a3 27 b3 c0 95 ea 49 88 af de 76 d9 82 67 01 0f |.'....I...v..g..| +000001b0 60 f1 f7 84 7e 56 46 65 c7 42 cc fb 99 25 a3 77 |`...~VFe.B...%.w| +000001c0 c5 8c 02 87 4e d4 78 17 0d 16 f1 00 de f9 d5 0b |....N.x.........| +000001d0 36 28 f5 27 59 4b fd ba 38 cb 3c 53 3d 02 3b 77 |6(.'YK..8....f..I| +00000200 9a cd 52 91 5e bc 1f a5 c6 78 2c d0 a4 67 14 3f |..R.^....x,..g.?| +00000210 94 2a 9c 9f 47 ee fa c7 50 ca 00 c2 30 69 d9 ca |.*..G...P...0i..| +00000220 30 b7 ac f4 3b d9 91 d7 33 40 87 de d9 a2 7f 77 |0...;...3@.....w| +00000230 5b b0 57 ca 10 03 ec 3b 95 e9 c2 de 50 f1 28 7a |[.W....;....P.(z| +00000240 49 c1 be ef 6d 99 ea 98 47 8b af 51 d0 fb 0a d0 |I...m...G..Q....| +00000250 b5 b2 ad e3 69 ba fc 34 c7 aa 04 8b d5 fc 17 54 |....i..4.......T| +00000260 e1 51 f0 26 32 21 71 90 0e 30 10 f6 68 6f 53 b7 |.Q.&2!q..0..hoS.| +00000270 b6 d8 1c 13 0a c9 fb 9e 46 13 22 4c 7c 93 18 ed |........F."L|...| +00000280 b8 72 69 56 00 ab df ec f5 4c 32 60 0e a4 a3 b0 |.riV.....L2`....| +00000290 b3 12 5c 61 26 1c aa b2 c2 68 64 65 cc 01 57 c9 |..\a&....hde..W.| +000002a0 70 18 f7 db 2c 0d 24 b3 68 3a 08 db 07 ff 3c f5 |p...,.$.h:....<.| +000002b0 2e 9a 1e d1 9c 62 4d 6d 4b 48 37 dd 62 0b 2b ab |.....bMmKH7.b.+.| +000002c0 49 a1 0f 7e 1b 6f 4e 43 69 63 3d 8e ce 51 f9 32 |I..~.oNCic=..Q.2| +000002d0 4e f4 21 97 f5 16 e4 2b 0b f3 6f 5d 15 7e 68 dd |N.!....+..o].~h.| +000002e0 c6 5b 5f ac 56 42 99 76 28 38 d2 8b ed 0e c6 a4 |.[_.VB.v(8......| +000002f0 69 d3 f1 c4 a9 d6 7a d2 00 ac ad ff 9c d2 8d 1e |i.....z.........| +00000300 46 88 64 24 51 78 2a a8 4a ea a4 fa 28 3b 70 3a |F.d$Qx*.J...(;p:| +00000310 75 8b 9d 17 03 03 00 99 22 d3 e9 8f ae 4e 5e 17 |u......."....N^.| +00000320 3e 86 54 cd fd 66 68 c6 fe 73 ac 19 98 c1 a1 66 |>.T..fh..s.....f| +00000330 4f 7a 4f 5e 0b c5 a1 43 74 d4 c2 0a ce 45 05 2f |OzO^...Ct....E./| +00000340 5f f1 1b 50 eb 08 8f 36 30 f0 78 e9 1d c1 e5 b0 |_..P...60.x.....| +00000350 cf 27 14 ed 67 ed 12 7e f1 4c 10 e8 ff 6f 13 7d |.'..g..~.L...o.}| +00000360 0f a8 c3 b6 19 22 9a 68 9b ab 6d 77 09 f5 56 de |.....".h..mw..V.| +00000370 84 23 d6 ed 38 62 06 4b 05 9b 59 39 2f 09 65 70 |.#..8b.K..Y9/.ep| +00000380 9e 9c f9 fe a2 e4 db 1e c0 12 d2 ee 41 77 b3 05 |............Aw..| +00000390 a1 c3 bb 41 70 0e dd f7 0d ca 41 58 12 9e 4f 23 |...Ap.....AX..O#| +000003a0 2e 72 00 9b 19 70 78 54 b4 27 69 16 15 e8 6f d4 |.r...pxT.'i...o.| +000003b0 e7 17 03 03 00 35 ad df 36 e1 d4 a4 04 8e fa 1a |.....5..6.......| +000003c0 77 da e7 99 62 e9 8f a0 27 af a6 ba 7f 47 49 47 |w...b...'....GIG| +000003d0 aa a3 bd bb cd 32 f6 e6 90 77 95 34 e5 72 f0 f9 |.....2...w.4.r..| +000003e0 75 8c cf 25 5b bc 2a b0 98 be fb 17 03 03 00 8b |u..%[.*.........| +000003f0 e9 20 f8 90 78 d5 78 11 c3 bb 5c 41 f0 cd 51 3e |. ..x.x...\A..Q>| +00000400 a1 20 bb 72 98 e3 d1 fe 9d 61 ae a4 8f 71 57 6c |. .r.....a...qWl| +00000410 e7 68 de 63 95 ed 46 00 f4 8f cd 59 c7 97 7f 98 |.h.c..F....Y....| +00000420 61 f3 68 18 18 1e 94 16 f7 f2 de 73 81 3d a5 7e |a.h........s.=.~| +00000430 12 68 65 70 6f ca bd 2b 92 f8 7c ec 88 2c 3f c0 |.hepo..+..|..,?.| +00000440 76 52 cc e3 38 e0 ce 0b dc 35 ef 87 cf ea 4b 2b |vR..8....5....K+| +00000450 53 88 52 3f f6 e1 d7 ea 5f a2 d9 4f a7 03 ac c1 |S.R?...._..O....| +00000460 7d ab 95 ce a5 f5 00 53 f6 6d ab 7e 07 88 51 9b |}......S.m.~..Q.| +00000470 2c e9 e9 ac 1b f9 17 ac 33 17 00 |,.......3..| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 35 52 13 5e 7a c8 |..........5R.^z.| +00000010 3e b6 e1 8e 59 c9 cf 54 0b c8 c2 17 ab 76 0d 3d |>...Y..T.....v.=| +00000020 ec 5c 76 2c 21 21 f3 1e a7 25 ba 67 97 8a 8f de |.\v,!!...%.g....| +00000030 03 7d 1a bc 0a 9e c7 e7 02 52 cf d4 80 3e 80 7e |.}.......R...>.~| +>>> Flow 4 (server to client) +00000000 17 03 03 00 1e 77 f7 66 ab db 08 5c e5 9d 7f a3 |.....w.f...\....| +00000010 f7 37 24 70 e7 7c d2 44 25 de 3d c3 71 18 aa 24 |.7$p.|.D%.=.q..$| +00000020 9b 9d 18 17 03 03 00 13 e3 6e e2 8a d9 ae 0f c3 |.........n......| +00000030 ad 90 03 90 40 be 42 fe 4e ad d2 |....@.B.N..| diff --git a/src/crypto/tls/testdata/Server-TLSv13-ALPN-NoMatch b/src/crypto/tls/testdata/Server-TLSv13-ALPN-NoMatch new file mode 100644 index 0000000..a8b3d80 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv13-ALPN-NoMatch @@ -0,0 +1,18 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 e2 01 00 00 de 03 03 3d ae 42 d4 d3 |...........=.B..| +00000010 a9 75 5b a6 8f 9f 47 6f fe e7 3d 3e 5c d8 35 01 |.u[...Go..=>\.5.| +00000020 c9 25 fd 94 e4 ac 7e b4 e1 4e 0f 20 56 29 44 cd |.%....~..N. V)D.| +00000030 7f 99 7b a6 9a 4d d4 3c e8 01 00 93 e5 e0 a8 7b |..{..M.<.......{| +00000040 81 13 85 e9 2e 4e 12 a2 b9 d4 7d 8e 00 04 13 03 |.....N....}.....| +00000050 00 ff 01 00 00 91 00 0b 00 04 03 00 01 02 00 0a |................| +00000060 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 23 |...............#| +00000070 00 00 00 10 00 10 00 0e 06 70 72 6f 74 6f 32 06 |.........proto2.| +00000080 70 72 6f 74 6f 31 00 16 00 00 00 17 00 00 00 0d |proto1..........| +00000090 00 1e 00 1c 04 03 05 03 06 03 08 07 08 08 08 09 |................| +000000a0 08 0a 08 0b 08 04 08 05 08 06 04 01 05 01 06 01 |................| +000000b0 00 2b 00 03 02 03 04 00 2d 00 02 01 01 00 33 00 |.+......-.....3.| +000000c0 26 00 24 00 1d 00 20 3c 8b f2 09 ad ff 96 76 0f |&.$... <......v.| +000000d0 9b 05 eb c8 5a 48 68 be a6 6e dd f6 f5 7d 56 89 |....ZHh..n...}V.| +000000e0 ff 37 75 13 b1 1b 01 |.7u....| +>>> Flow 2 (server to client) +00000000 15 03 03 00 02 02 78 |......x| diff --git a/src/crypto/tls/testdata/Server-TLSv13-ALPN-NotConfigured b/src/crypto/tls/testdata/Server-TLSv13-ALPN-NotConfigured new file mode 100644 index 0000000..c4bd035 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv13-ALPN-NotConfigured @@ -0,0 +1,99 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 e2 01 00 00 de 03 03 1f f5 b0 88 a0 |................| +00000010 fd 0e cd 4d 25 21 88 bf 07 16 95 49 6a 78 2d 70 |...M%!.....Ijx-p| +00000020 25 f7 06 36 f2 98 4c 23 16 41 a5 20 87 60 d3 78 |%..6..L#.A. .`.x| +00000030 c7 ab 8b f9 2b 2c 21 1e f4 5b 25 bc 81 53 18 5c |....+,!..[%..S.\| +00000040 3b 7e dd 3e 7b c4 ee d1 f8 9d bf 7a 00 04 13 03 |;~.>{......z....| +00000050 00 ff 01 00 00 91 00 0b 00 04 03 00 01 02 00 0a |................| +00000060 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 23 |...............#| +00000070 00 00 00 10 00 10 00 0e 06 70 72 6f 74 6f 32 06 |.........proto2.| +00000080 70 72 6f 74 6f 31 00 16 00 00 00 17 00 00 00 0d |proto1..........| +00000090 00 1e 00 1c 04 03 05 03 06 03 08 07 08 08 08 09 |................| +000000a0 08 0a 08 0b 08 04 08 05 08 06 04 01 05 01 06 01 |................| +000000b0 00 2b 00 03 02 03 04 00 2d 00 02 01 01 00 33 00 |.+......-.....3.| +000000c0 26 00 24 00 1d 00 20 5f 8f fa 0f 94 46 78 3d a9 |&.$... _....Fx=.| +000000d0 7d d8 2b 65 f6 c1 55 6b fd aa 4b 65 23 7b ad 13 |}.+e..Uk..Ke#{..| +000000e0 88 06 ce 54 f1 77 63 |...T.wc| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 00 00 00 00 00 |....z...v.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 87 60 d3 78 |........... .`.x| +00000030 c7 ab 8b f9 2b 2c 21 1e f4 5b 25 bc 81 53 18 5c |....+,!..[%..S.\| +00000040 3b 7e dd 3e 7b c4 ee d1 f8 9d bf 7a 13 03 00 00 |;~.>{......z....| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 2f |..+.....3.$... /| +00000060 e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 |.}.G.bC.(.._.).0| +00000070 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 14 |.........._X.;t.| +00000080 03 03 00 01 01 17 03 03 00 17 30 cc 27 0f 8c cd |..........0.'...| +00000090 77 85 98 61 e4 19 19 63 ac 5b 55 37 c2 73 6d f6 |w..a...c.[U7.sm.| +000000a0 a1 17 03 03 02 6d 5f 60 9f d3 fc 5e 57 fb b6 35 |.....m_`...^W..5| +000000b0 99 3c a7 65 6f eb b5 89 5a 3c be e1 a5 c7 af 14 |.<.eo...Z<......| +000000c0 67 d4 0c 87 d4 dd c9 28 1c 5c 89 c6 55 68 e0 b3 |g......(.\..Uh..| +000000d0 42 d8 e4 4f 64 df 26 4a a2 14 eb 34 69 9f 8d 8e |B..Od.&J...4i...| +000000e0 fc 21 db 17 93 37 7d d4 57 bb 76 4d 1e 70 9f 58 |.!...7}.W.vM.p.X| +000000f0 f3 ae 12 71 aa 4b 30 e3 86 92 32 c6 55 12 08 42 |...q.K0...2.U..B| +00000100 bf 6a 6a f9 79 b9 50 37 11 15 a4 b3 c8 a8 16 da |.jj.y.P7........| +00000110 e9 62 ed 3d 80 da 38 22 c6 c3 fd 1c b2 d2 8c 74 |.b.=..8".......t| +00000120 23 39 70 67 b0 34 25 24 eb 72 e2 c1 63 d6 48 09 |#9pg.4%$.r..c.H.| +00000130 ee d7 5e 15 2b 78 64 97 c8 d0 6b 2a 1c b6 d8 12 |..^.+xd...k*....| +00000140 9e 9a b5 dc 24 51 5a 38 a1 4c 9c df 74 3f 63 f0 |....$QZ8.L..t?c.| +00000150 d2 45 49 58 5c 3c 42 f2 56 fd bc 0e c1 d6 8b 7d |.EIX\@;#...| +00000350 b0 1d b7 bb 4f 90 8c 73 5a d2 f5 5b 4a 74 b0 25 |....O..sZ..[Jt.%| +00000360 eb a8 7e a0 9d 1a e4 4e bf 4f 55 b8 9d 93 cf 5b |..~....N.OU....[| +00000370 a4 22 3d 3b d5 8f 23 de 41 70 47 d8 3b 82 6b ba |."=;..#.ApG.;.k.| +00000380 26 f2 a2 e9 45 8e a9 72 1e 37 2e 0d a9 4b 54 b2 |&...E..r.7...KT.| +00000390 6f 8f ec 04 97 86 b4 e4 4c cc f1 ed c9 e1 61 b1 |o.......L.....a.| +000003a0 f8 a2 d7 fc a5 1a 8c 44 95 16 fc e3 25 b1 a9 d6 |.......D....%...| +000003b0 21 17 03 03 00 35 fa ad 27 32 8d 61 3a 32 36 ef |!....5..'2.a:26.| +000003c0 ea ff 4e 95 cd a6 83 19 e2 72 85 44 33 b2 c0 45 |..N......r.D3..E| +000003d0 f0 34 92 ca 5a a2 14 4c 6c a3 95 bd fe 3b f8 fd |.4..Z..Ll....;..| +000003e0 e1 11 9b f6 8f 4f c6 ae 05 31 55 17 03 03 00 8b |.....O...1U.....| +000003f0 8a a3 df b3 a0 68 8a e1 4f db c6 2a 8e df dc b6 |.....h..O..*....| +00000400 07 b5 c4 c7 34 7f d8 e9 3f 88 0f 15 14 01 50 bc |....4...?.....P.| +00000410 64 05 8d 91 fa 24 1e 0e cf db 11 8c 46 58 6e f1 |d....$......FXn.| +00000420 09 68 14 9a 89 e0 6b ef ac 90 27 69 2b 01 6c 2e |.h....k...'i+.l.| +00000430 6d e9 26 9f b1 ff b8 6c 8b 33 bb e8 42 54 85 c9 |m.&....l.3..BT..| +00000440 14 d5 89 48 50 a6 8d be dd b8 96 f1 45 4f 90 08 |...HP.......EO..| +00000450 da cf 1f 75 33 85 d9 be 8e a5 4a c5 be a9 a3 16 |...u3.....J.....| +00000460 f6 37 02 79 ea c3 e5 10 ed ff d5 f2 3d 46 7b ed |.7.y........=F{.| +00000470 bf be 36 a2 8a 00 9f 30 02 54 71 |..6....0.Tq| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 35 b6 3d e7 c7 a8 |..........5.=...| +00000010 2d c2 a7 8b cc 13 db 7d c2 75 18 f9 86 20 2b f0 |-......}.u... +.| +00000020 e1 5d 11 b1 2d df 0c 12 a7 c5 3a 28 97 6e f8 f0 |.]..-.....:(.n..| +00000030 7f c0 81 72 68 a5 41 68 59 ef da 3e 2f ef 97 45 |...rh.AhY..>/..E| +>>> Flow 4 (server to client) +00000000 17 03 03 00 1e fd 53 e4 87 a2 41 38 98 a6 d8 fa |......S...A8....| +00000010 7b 65 66 98 37 a6 4a 06 6b 25 11 66 ed 9c 00 22 |{ef.7.J.k%.f..."| +00000020 83 6e f5 17 03 03 00 13 fc bb b9 93 79 3c 94 6c |.n..........y<.l| +00000030 1d 48 d9 5c 3e 51 86 fb 2a 0d d8 |.H.\>Q..*..| diff --git a/src/crypto/tls/testdata/Server-TLSv13-CHACHA20-SHA256 b/src/crypto/tls/testdata/Server-TLSv13-CHACHA20-SHA256 new file mode 100644 index 0000000..1357ed4 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv13-CHACHA20-SHA256 @@ -0,0 +1,97 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 ca 01 00 00 c6 03 03 c4 32 0e 10 66 |............2..f| +00000010 40 b2 cd 10 90 69 42 31 34 21 b1 a4 0e 15 f9 1e |@....iB14!......| +00000020 cd 2b 1d 1a 9a a5 4c 27 87 aa ba 20 6a f8 a9 57 |.+....L'... j..W| +00000030 72 d6 5b 81 86 e7 df a0 9c a3 f4 21 30 c9 68 f3 |r.[........!0.h.| +00000040 81 7c 2a 3a c6 fe 97 d7 40 c9 41 79 00 04 13 03 |.|*:....@.Ay....| +00000050 00 ff 01 00 00 79 00 0b 00 04 03 00 01 02 00 0a |.....y..........| +00000060 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 16 |................| +00000070 00 00 00 17 00 00 00 0d 00 1e 00 1c 04 03 05 03 |................| +00000080 06 03 08 07 08 08 08 09 08 0a 08 0b 08 04 08 05 |................| +00000090 08 06 04 01 05 01 06 01 00 2b 00 03 02 03 04 00 |.........+......| +000000a0 2d 00 02 01 01 00 33 00 26 00 24 00 1d 00 20 89 |-.....3.&.$... .| +000000b0 77 64 a7 d7 9f 30 4d 07 5c 4c f5 3b 67 a3 f2 e3 |wd...0M.\L.;g...| +000000c0 55 bb bb 9f 2e 18 26 04 b2 1a a2 64 c5 39 67 |U.....&....d.9g| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 00 00 00 00 00 |....z...v.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 6a f8 a9 57 |........... j..W| +00000030 72 d6 5b 81 86 e7 df a0 9c a3 f4 21 30 c9 68 f3 |r.[........!0.h.| +00000040 81 7c 2a 3a c6 fe 97 d7 40 c9 41 79 13 03 00 00 |.|*:....@.Ay....| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 2f |..+.....3.$... /| +00000060 e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 |.}.G.bC.(.._.).0| +00000070 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 14 |.........._X.;t.| +00000080 03 03 00 01 01 17 03 03 00 17 db 02 44 4c 7e 06 |............DL~.| +00000090 95 c7 f2 f7 8f f7 80 96 d0 11 b7 d7 d6 9e 40 3b |..............@;| +000000a0 0f 17 03 03 02 6d 63 90 e6 9e e7 fd 52 34 74 8f |.....mc.....R4t.| +000000b0 e5 db e8 90 49 90 89 8a c3 7f 33 a0 c7 91 2a 3f |....I.....3...*?| +000000c0 c5 1f 0c 00 58 9f 5e d7 01 35 24 92 a7 66 db 0e |....X.^..5$..f..| +000000d0 fd d3 6c ff 58 61 56 39 b3 9b 05 d2 a1 9f ab f1 |..l.XaV9........| +000000e0 29 ce b0 c6 37 c5 56 8d 0b 2a bd 0c 04 a3 c8 4e |)...7.V..*.....N| +000000f0 61 08 44 4b b7 f1 12 60 a9 f6 e7 02 14 e7 d4 1a |a.DK...`........| +00000100 cf e6 4d ce 11 7c e3 7b 44 95 6d fa 8e b2 3b f4 |..M..|.{D.m...;.| +00000110 bb 8e fa ed be ec fb f4 1d d0 12 56 d3 64 c8 cd |...........V.d..| +00000120 58 e0 e0 df c1 f2 c7 b5 7a 6c 23 ff d1 78 b7 76 |X.......zl#..x.v| +00000130 a5 96 66 5c 4e 49 5a 8e fd 9d 74 dc e7 f0 99 f8 |..f\NIZ...t.....| +00000140 d5 95 7a 5b ba b6 ab 87 90 a5 35 19 bf 99 2c 04 |..z[......5...,.| +00000150 93 61 e3 9b 5c 06 48 38 f0 25 8a be 30 cd 43 c0 |.a..\.H8.%..0.C.| +00000160 10 c9 1d 51 3e 93 5f 6c 02 1c 38 fe 78 44 1a ea |...Q>._l..8.xD..| +00000170 99 a4 ef 7d 03 ce 71 95 d7 1d e1 b3 b8 e2 20 99 |...}..q....... .| +00000180 aa 30 0f c1 75 a7 0d 39 98 12 96 27 c6 39 b8 57 |.0..u..9...'.9.W| +00000190 6e ab 79 c7 91 c2 56 9d b3 e1 cb 17 6a cc 42 47 |n.y...V.....j.BG| +000001a0 fc a4 52 10 ab cd 4b 1f 65 3e 35 61 ed 38 99 7b |..R...K.e>5a.8.{| +000001b0 a7 79 02 f2 16 cb 85 fb 85 f8 86 56 40 6b ee 2f |.y.........V@k./| +000001c0 38 c6 4f 9c 25 14 b6 e4 5f 5c cc 73 ef 69 f3 5a |8.O.%..._\.s.i.Z| +000001d0 c6 ef 0d 65 e8 d4 f8 c6 0c 5b 09 88 4d 09 e7 50 |...e.....[..M..P| +000001e0 86 d0 2d 6c 8c 99 d0 d9 6a 24 77 97 47 59 9d ce |..-l....j$w.GY..| +000001f0 b9 a5 34 99 f6 0b 08 9a 7e 79 8d 84 8e c2 ae ac |..4.....~y......| +00000200 ca b3 af 5d 7d 96 d2 99 3b da ee ec 36 b3 ad 71 |...]}...;...6..q| +00000210 89 17 de 52 71 75 99 ca e7 02 c2 ab ae da 5b 22 |...Rqu........["| +00000220 a7 88 0c ae c5 c0 b0 1f 3c cd da fa e7 8b 39 46 |........<.....9F| +00000230 84 c0 1a 33 29 ed 90 0e 5b 32 86 96 9f 97 69 66 |...3)...[2....if| +00000240 90 08 0e 0e 84 4d 43 55 c1 be 08 20 85 fc 9d 7a |.....MCU... ...z| +00000250 a6 df e8 31 b0 35 c3 69 b6 14 b2 ec 6c 7d ad ae |...1.5.i....l}..| +00000260 2b b4 c0 5a d1 07 a7 45 17 93 d6 a5 50 d0 e4 cc |+..Z...E....P...| +00000270 97 85 5d 06 21 62 e2 95 d7 b5 a5 a9 08 cf 34 f4 |..].!b........4.| +00000280 ae cc 17 e4 0e 4e 5a 13 b1 73 03 45 b9 29 b5 45 |.....NZ..s.E.).E| +00000290 77 a1 4b 2f 8f c5 72 41 dc ab f9 b7 f3 72 28 f4 |w.K/..rA.....r(.| +000002a0 cb 08 07 0a 20 7c 8b 26 70 92 7b 7b b9 99 61 0a |.... |.&p.{{..a.| +000002b0 63 17 e2 96 86 0a 6a 56 a1 90 1f 5e 50 bb 7f 72 |c.....jV...^P..r| +000002c0 73 58 f4 25 c8 18 ec a5 b1 86 cd 96 77 57 91 67 |sX.%........wW.g| +000002d0 76 e1 7a bf 1b 40 62 a0 58 d7 e8 2c 4c 86 7b ed |v.z..@b.X..,L.{.| +000002e0 7f 3f 43 38 88 97 f7 a1 5f 22 0c a0 4a a4 b3 b9 |.?C8...._"..J...| +000002f0 11 2c 31 f3 98 f0 21 42 fb 42 a7 9e 38 ce 58 5f |.,1...!B.B..8.X_| +00000300 bc d0 a5 43 07 d2 e1 4b 5f 5c fd 56 da 99 63 2a |...C...K_\.V..c*| +00000310 0d 7f 46 17 03 03 00 99 bf be 5f 82 e4 2b d8 9f |..F......._..+..| +00000320 cf ab 68 b0 3d a4 a0 c7 c3 41 dd e5 46 cf 7b 55 |..h.=....A..F.{U| +00000330 c7 6d 76 e4 62 60 c5 ae d3 a0 f0 44 8c 88 de 05 |.mv.b`.....D....| +00000340 5e 5e 03 61 fe 66 22 31 cf f5 75 b6 97 51 36 79 |^^.a.f"1..u..Q6y| +00000350 f0 b7 d1 7f e6 1a fa 04 73 23 ad 66 f8 6c 47 a7 |........s#.f.lG.| +00000360 cc 0b 96 c4 a7 a8 e8 4c 91 bc c9 32 30 ec db 2e |.......L...20...| +00000370 73 68 00 5b c3 83 17 60 51 b1 03 8d c3 f9 e1 e8 |sh.[...`Q.......| +00000380 f7 e7 a8 f4 94 b7 4f c1 bf aa 50 49 61 b1 11 0a |......O...PIa...| +00000390 78 24 cc 16 3b e5 10 72 95 df e4 a3 5d 2c ff ad |x$..;..r....],..| +000003a0 bd 50 04 93 3c 3c 48 28 0b e3 d9 d3 db 4d 4a 8f |.P..<.n....Rs| +00000410 b0 01 2c 04 8e 7b 70 c3 36 85 a4 44 aa 15 63 d6 |..,..{p.6..D..c.| +00000420 7d f4 81 86 3c 1e ad d3 b3 2c ea 33 bf 0e 71 68 |}...<....,.3..qh| +00000430 4a 1a 3a 98 bb 21 d4 75 6c 0d d2 30 b4 b3 86 5d |J.:..!.ul..0...]| +00000440 90 ab 49 dc 18 4f 08 10 8b 23 8d bd 61 68 75 ee |..I..O...#..ahu.| +00000450 87 62 54 2d 2d 1e c0 39 5c eb 32 40 7a da 4d 2f |.bT--..9\.2@z.M/| +00000460 83 f9 e8 1f 71 d7 79 99 24 8a b7 13 25 64 a6 ae |....q.y.$...%d..| +00000470 29 e2 48 6f f7 52 cf a4 aa c2 70 |).Ho.R....p| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 35 5e e5 2f e4 ed |..........5^./..| +00000010 87 c3 26 01 1a d0 4d c7 95 16 76 be 17 a3 f4 1f |..&...M...v.....| +00000020 57 27 f6 19 62 30 7e f0 47 6e 11 7f ce 85 54 9a |W'..b0~.Gn....T.| +00000030 1e 86 9a c6 10 5e 38 3c 0a de d1 4e 7e f1 9d 0f |.....^8<...N~...| +>>> Flow 4 (server to client) +00000000 17 03 03 00 1e 1f a0 f2 e5 47 62 54 e2 07 3d e2 |.........GbT..=.| +00000010 42 8a be ec e0 92 4e ae 1e 7a 75 6f 8d c0 65 73 |B.....N..zuo..es| +00000020 b5 eb bc 17 03 03 00 13 89 03 04 f9 42 a9 6d cf |............B.m.| +00000030 68 67 f4 ca e0 87 f9 ef d4 42 6a |hg.......Bj| diff --git a/src/crypto/tls/testdata/Server-TLSv13-ClientAuthRequestedAndECDSAGiven b/src/crypto/tls/testdata/Server-TLSv13-ClientAuthRequestedAndECDSAGiven new file mode 100644 index 0000000..a957c26 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv13-ClientAuthRequestedAndECDSAGiven @@ -0,0 +1,180 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 ca 01 00 00 c6 03 03 cd 87 c0 5e 7c |..............^|| +00000010 7b d7 c6 77 d9 21 6f 46 00 07 88 61 18 8c b9 d4 |{..w.!oF...a....| +00000020 ad 25 6a 9d 7e 54 cc 70 52 7c 0f 20 67 9b dd 18 |.%j.~T.pR|. g...| +00000030 84 bb 23 7d 53 10 b9 6c 01 ef 30 6f 79 7d 64 5c |..#}S..l..0oy}d\| +00000040 79 3e c1 11 8f 75 cf 83 02 d3 e8 d9 00 04 13 01 |y>...u..........| +00000050 00 ff 01 00 00 79 00 0b 00 04 03 00 01 02 00 0a |.....y..........| +00000060 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 16 |................| +00000070 00 00 00 17 00 00 00 0d 00 1e 00 1c 04 03 05 03 |................| +00000080 06 03 08 07 08 08 08 09 08 0a 08 0b 08 04 08 05 |................| +00000090 08 06 04 01 05 01 06 01 00 2b 00 03 02 03 04 00 |.........+......| +000000a0 2d 00 02 01 01 00 33 00 26 00 24 00 1d 00 20 d7 |-.....3.&.$... .| +000000b0 18 8a c1 a5 4d cb 7c f2 7d e4 cf 7a c6 92 28 ee |....M.|.}..z..(.| +000000c0 a6 b4 79 65 bf 2b fb 71 2e a5 2a 58 da 6f 5e |..ye.+.q..*X.o^| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 00 00 00 00 00 |....z...v.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 67 9b dd 18 |........... g...| +00000030 84 bb 23 7d 53 10 b9 6c 01 ef 30 6f 79 7d 64 5c |..#}S..l..0oy}d\| +00000040 79 3e c1 11 8f 75 cf 83 02 d3 e8 d9 13 01 00 00 |y>...u..........| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 2f |..+.....3.$... /| +00000060 e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 |.}.G.bC.(.._.).0| +00000070 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 14 |.........._X.;t.| +00000080 03 03 00 01 01 17 03 03 00 17 4d 4b 33 12 cb ed |..........MK3...| +00000090 f7 a2 55 e7 a6 ab 5b b1 55 16 30 c3 ee e1 5c 14 |..U...[.U.0...\.| +000000a0 b8 17 03 03 00 3e 30 04 2a e5 e8 b8 f3 25 9b a9 |.....>0.*....%..| +000000b0 92 e6 eb d9 fb b6 62 64 e2 de 9d c0 48 68 b3 d7 |......bd....Hh..| +000000c0 0f 8b ad 21 69 c7 f0 d7 96 ff 6a 24 2f 01 c9 e7 |...!i.....j$/...| +000000d0 e9 06 4b 93 94 67 97 44 46 c4 69 2f 0e aa e0 9b |..K..g.DF.i/....| +000000e0 8d 19 f2 2c 17 03 03 02 6d a1 fb 2b 5f 10 e9 62 |...,....m..+_..b| +000000f0 8b ad c1 33 58 f6 a7 89 78 a6 dd 64 ff c2 c7 57 |...3X...x..d...W| +00000100 80 9f 59 be 2d bd f5 b9 8a 6b d9 22 1c fe 10 ea |..Y.-....k."....| +00000110 c4 a5 3e 45 d9 d7 12 cf 48 d5 26 18 49 50 80 69 |..>E....H.&.IP.i| +00000120 44 28 03 3b b6 f8 0a 0e b4 cb 5e 5b 57 0f c0 2f |D(.;......^[W../| +00000130 59 4f 13 e3 9c 02 18 b1 ce 94 78 05 18 64 73 c6 |YO........x..ds.| +00000140 05 89 d1 54 37 18 ea 09 61 08 c5 6a 54 f6 48 44 |...T7...a..jT.HD| +00000150 40 63 6a 53 b9 41 5f 4f 8e 05 e7 31 7b 08 d0 67 |@cjS.A_O...1{..g| +00000160 8e bf 56 c4 56 0a 82 b2 74 6a 89 dd b4 f7 3c 0b |..V.V...tj....<.| +00000170 3c fd 21 1f 00 72 1d 4f be b1 50 44 9a 14 67 7d |<.!..r.O..PD..g}| +00000180 a9 93 30 a2 4e ea 61 c9 fd 44 de 5c 88 36 59 a2 |..0.N.a..D.\.6Y.| +00000190 e3 63 b1 9c ea dd 47 0a ca 63 9e 50 9d ca 57 12 |.c....G..c.P..W.| +000001a0 05 9b fc f1 26 a2 5e 18 9b 32 00 38 1f ce a6 58 |....&.^..2.8...X| +000001b0 58 0f 61 e2 44 c2 89 34 cc f4 fd 9a dc 1a 67 a6 |X.a.D..4......g.| +000001c0 e8 b1 fc 9f dc bd 0b 21 01 49 0d 9b e1 40 00 f6 |.......!.I...@..| +000001d0 33 1a 57 c5 84 c1 98 3d 7f 53 d3 4d 2e 04 5e 40 |3.W....=.S.M..^@| +000001e0 7d 38 80 66 bc c5 40 d9 14 f6 83 26 82 9b c8 14 |}8.f..@....&....| +000001f0 61 aa 6c 1c a1 53 81 f8 b0 7f 06 92 5c af be 57 |a.l..S......\..W| +00000200 1a 54 97 02 27 31 1f 58 52 cf 39 2f 82 26 ae 6c |.T..'1.XR.9/.&.l| +00000210 86 d9 46 cd 38 16 e2 67 62 82 2e 53 7a 86 15 30 |..F.8..gb..Sz..0| +00000220 08 0c a7 e2 85 18 55 79 16 44 4d 50 9e b5 e7 e1 |......Uy.DMP....| +00000230 2c 1e 1d eb e1 83 f3 9e d0 7b 45 b8 1e 51 d9 79 |,........{E..Q.y| +00000240 91 7a b8 90 bc 18 94 69 ad 94 08 e5 23 de 2b fa |.z.....i....#.+.| +00000250 8d ef 23 4c 40 df e1 43 0d 71 51 ef 88 a9 bb 89 |..#L@..C.qQ.....| +00000260 59 87 9c db e1 d4 31 94 a7 f5 af 7d 51 be e9 d0 |Y.....1....}Q...| +00000270 f2 49 12 72 47 65 a0 5b 7d 9f 91 85 f7 e8 d6 90 |.I.rGe.[}.......| +00000280 b3 4d f3 5d 6a 51 96 a9 81 84 72 95 47 e8 0a f5 |.M.]jQ....r.G...| +00000290 8d d6 2a 64 c2 34 1b d8 f0 f9 62 0c be 17 12 9b |..*d.4....b.....| +000002a0 40 a2 c3 8a eb 30 20 04 e4 69 a3 27 90 a6 1a 4f |@....0 ..i.'...O| +000002b0 3f 95 65 e6 9e c7 ad 03 e1 d2 34 d2 84 d5 f6 8c |?.e.......4.....| +000002c0 1e 8a aa e4 75 c0 7f 1d 79 4e 70 10 4e 18 9c eb |....u...yNp.N...| +000002d0 17 76 0c 66 6c 82 72 41 83 98 fc 41 41 4a 07 03 |.v.fl.rA...AAJ..| +000002e0 a6 16 51 0d 60 96 43 0a 97 27 72 42 31 70 6b 02 |..Q.`.C..'rB1pk.| +000002f0 e4 58 b0 15 4f 2e a3 5a ed dc 82 99 82 47 d5 6c |.X..O..Z.....G.l| +00000300 4b b4 68 70 f5 a3 31 36 52 8d af ab d1 ac f6 28 |K.hp..16R......(| +00000310 2e 18 bc 4f 1b 7c a8 ad c3 1f 2f 70 a6 c4 39 c6 |...O.|..../p..9.| +00000320 ae 0f 2e b7 58 c9 c0 2a 4b 34 c2 42 12 e3 5d ed |....X..*K4.B..].| +00000330 d1 ac e1 f1 14 66 d4 09 1c a0 99 82 d3 04 13 2a |.....f.........*| +00000340 a4 20 c4 e7 38 1e 0a 02 4e 96 02 71 9d f6 f7 86 |. ..8...N..q....| +00000350 f7 30 1a 5d 65 4f 17 03 03 00 99 3f 3d 4a 91 ae |.0.]eO.....?=J..| +00000360 0f 80 52 0f 1c d1 a2 75 83 e5 08 d8 1f 9d c8 24 |..R....u.......$| +00000370 fc 85 ba 76 1f 9e 1e 35 a3 dd 45 83 8e b9 55 a6 |...v...5..E...U.| +00000380 3b 26 ae 82 4f 1f 2e 8f e5 25 fb d6 22 0f 55 d6 |;&..O....%..".U.| +00000390 ac fa 93 6d d1 d3 7c 41 af c0 15 5c 8b e1 64 c1 |...m..|A...\..d.| +000003a0 3f a2 c8 9e 48 f5 63 61 3a df 13 6e f4 e3 60 9d |?...H.ca:..n..`.| +000003b0 bc 52 bd b7 94 e9 4b 7a 65 97 28 ac 39 6a 77 a7 |.R....Kze.(.9jw.| +000003c0 86 1d b4 6b e4 15 c4 bd 2b 41 b6 06 ac ff b5 9f |...k....+A......| +000003d0 17 47 b4 a7 1d 69 8b 6e 82 eb f7 39 03 95 10 dd |.G...i.n...9....| +000003e0 18 78 50 58 c8 78 80 ae 45 dc 54 0f 33 cb 4a d2 |.xPX.x..E.T.3.J.| +000003f0 90 00 12 d4 17 03 03 00 35 76 fa bf ab 3f c3 3d |........5v...?.=| +00000400 dd 78 65 cc 35 1e 24 35 4f 7d 3c e4 bb 73 d8 19 |.xe.5.$5O}<..s..| +00000410 56 94 f4 ce ad bc 1d 6a fb 1b 75 01 93 36 2b 44 |V......j..u..6+D| +00000420 3a 3c a3 9b 7c 57 6f 98 24 a3 64 b1 13 47 |:<..|Wo.$.d..G| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 02 1e e0 29 6d d1 38 |............)m.8| +00000010 a6 03 d7 fc 2b df a4 a4 d0 ae 87 01 b8 82 5d eb |....+.........].| +00000020 3c 25 3e a1 33 89 b5 05 eb bc 02 0f ad 84 f0 2b |<%>.3..........+| +00000030 5f 14 af 0d f8 f1 08 e3 ca c1 8e ad 4b a5 a0 09 |_...........K...| +00000040 b8 a0 4f bf e4 0f 93 a9 4a 35 35 26 22 d7 04 03 |..O.....J55&"...| +00000050 70 95 4f 80 df d4 47 5b 21 14 27 d6 17 ea 32 6e |p.O...G[!.'...2n| +00000060 ea 3a ca 31 7c f2 d1 46 a2 ef 47 b9 16 d6 18 d5 |.:.1|..F..G.....| +00000070 17 35 71 9d 14 37 63 cd e1 c6 ff 3d ec a5 d8 53 |.5q..7c....=...S| +00000080 48 d5 d8 0b 75 39 c1 d2 66 ad 97 4e 5f eb c3 c7 |H...u9..f..N_...| +00000090 e0 77 95 fd 16 84 e2 a3 6a f2 a8 88 5e 4c 86 be |.w......j...^L..| +000000a0 81 a5 f2 6b 12 86 63 f1 4f a6 8d 63 7c 07 0f 8d |...k..c.O..c|...| +000000b0 53 d5 d4 00 c7 b7 2a ef b2 1d 07 4e 43 d6 25 35 |S.....*....NC.%5| +000000c0 c9 b1 fa 91 d1 f7 87 c6 98 c7 e7 c2 c3 7d 42 09 |.............}B.| +000000d0 e5 3c 50 83 1b 20 ef ec e4 ac 2e f2 3e 03 73 52 |..sR| +000000e0 2e 1d 20 cf e2 8d 15 c3 c7 a6 2f 68 b5 8e 5f bc |.. ......./h.._.| +000000f0 c5 73 61 ff 52 3c b0 7b 47 82 47 a0 73 f8 1c ab |.sa.R<.{G.G.s...| +00000100 4d ea 15 fa 94 e0 7f 70 c1 c8 9c 55 f0 96 38 42 |M......p...U..8B| +00000110 76 d4 26 6d a7 73 11 59 43 19 2f 49 70 a9 18 1c |v.&m.s.YC./Ip...| +00000120 12 9e ee d3 eb ca 1c c0 3b e1 99 e3 c2 25 de 39 |........;....%.9| +00000130 1a 15 e0 d7 20 9d 1b 95 74 8c ee 96 7b 5e de 13 |.... ...t...{^..| +00000140 99 56 54 a2 31 7b e9 96 02 9e 86 7b 15 9d c6 3e |.VT.1{.....{...>| +00000150 24 a5 19 e5 8e de 85 97 05 68 4f 39 d1 49 05 c9 |$........hO9.I..| +00000160 7a 54 90 29 e7 93 ec 8e 6f cc 73 73 82 7d 72 8d |zT.)....o.ss.}r.| +00000170 4a 85 29 7f a5 53 13 26 16 b2 fa c3 ce 1f 8b ae |J.)..S.&........| +00000180 e6 60 8c 2d b0 64 66 d4 29 7c b5 2d 1d 11 c5 09 |.`.-.df.)|.-....| +00000190 bb a5 44 c6 c8 af e6 f1 d5 f8 d9 45 97 64 7f 03 |..D........E.d..| +000001a0 02 f7 f5 9f cb 31 1e 89 e4 5d a0 e9 34 db be 28 |.....1...]..4..(| +000001b0 51 15 68 54 01 7c e5 1d b4 05 d2 d6 24 ca 10 69 |Q.hT.|......$..i| +000001c0 31 bf 8b 7a ee d9 bf e1 2a d4 7c c8 e8 79 ca dd |1..z....*.|..y..| +000001d0 0f 73 09 c8 cf 97 28 78 04 5b 04 51 44 c4 5f d1 |.s....(x.[.QD._.| +000001e0 dc da 4f f5 d9 5c 9c b1 ea f8 1b f7 43 90 c0 c0 |..O..\......C...| +000001f0 fd 82 56 e3 71 15 18 5e 7e 5c 61 5e b3 80 c1 1c |..V.q..^~\a^....| +00000200 22 92 32 67 23 f6 3b 74 e4 20 4e 1f fb f8 89 55 |".2g#.;t. N....U| +00000210 e7 3c 18 30 24 77 7c 33 5c 89 91 60 65 14 06 9e |.<.0$w|3\..`e...| +00000220 e2 6d f0 07 84 4b b4 14 e8 17 03 03 00 a3 a7 e1 |.m...K..........| +00000230 f7 26 48 56 da 6d ef a5 f4 5f 19 52 37 9e e7 6d |.&HV.m..._.R7..m| +00000240 28 07 70 ee 1e de 85 2b 7a 2d bf eb 48 06 f5 d4 |(.p....+z-..H...| +00000250 ea 4d 83 86 59 d4 14 4f 46 bc 17 89 f1 f5 37 0e |.M..Y..OF.....7.| +00000260 84 60 6e ba 73 d7 c1 bc 6f d7 aa cf f0 36 96 a2 |.`n.s...o....6..| +00000270 83 60 81 6f 48 6c 9d 87 e5 b6 5e 77 ab c5 e3 cb |.`.oHl....^w....| +00000280 8e 55 94 dc 94 f3 8a ce cb f7 b4 d5 33 55 df 88 |.U..........3U..| +00000290 22 44 04 ee 4e f5 30 e7 30 94 dc 95 2d 97 2c e4 |"D..N.0.0...-.,.| +000002a0 34 58 4d 38 9e 25 61 96 c1 37 66 34 2b be ee e6 |4XM8.%a..7f4+...| +000002b0 ee 39 73 89 a3 aa 1b 0a 5a bf 44 23 4e 19 5c c4 |.9s.....Z.D#N.\.| +000002c0 3f 27 47 5c 40 67 6c 50 b8 3f 7c c9 97 f0 55 02 |?'G\@glP.?|...U.| +000002d0 16 17 03 03 00 35 82 8b 0d 4e 87 3c c6 bc 41 8b |.....5...N.<..A.| +000002e0 ec ab 71 9d 57 7b e6 22 e4 87 82 61 5d f8 69 31 |..q.W{."...a].i1| +000002f0 8a 2c be 2c d8 4d 2f dc 9a 91 31 7a ab d8 a4 0e |.,.,.M/...1z....| +00000300 ba cb fc ef 17 a4 7c 87 ca 13 bb 17 03 03 00 13 |......|.........| +00000310 3b d0 da 9f d4 be fa 59 7a 30 8b 7e 8e a0 99 c0 |;......Yz0.~....| +00000320 c2 36 f3 |.6.| +>>> Flow 4 (server to client) +00000000 17 03 03 02 90 a2 a0 e4 83 63 ad 8d d5 45 25 dc |.........c...E%.| +00000010 41 02 31 28 8d b0 87 85 66 b8 9c 36 f3 1f 97 87 |A.1(....f..6....| +00000020 8c c9 e6 b4 67 1e 42 ab 84 c4 eb 0a 41 b1 0f 50 |....g.B.....A..P| +00000030 25 c3 7e 69 20 cf 8a d0 56 79 61 e3 e1 5b cc a4 |%.~i ...Vya..[..| +00000040 24 5a c7 2d 3b 17 33 92 59 6c 7e 29 a9 a2 2c 73 |$Z.-;.3.Yl~)..,s| +00000050 3e b1 65 32 3d 6a 2b 61 5d 76 c4 66 0e 4f f1 da |>.e2=j+a]v.f.O..| +00000060 dd d3 7e 29 3d f5 42 99 9e 04 60 a4 9a a1 c0 f7 |..~)=.B...`.....| +00000070 54 4e d5 58 73 85 02 83 38 ba 4e 93 9a 69 68 07 |TN.Xs...8.N..ih.| +00000080 71 c9 a7 e4 83 51 4c 11 21 26 b2 dd ad 4b 2a ef |q....QL.!&...K*.| +00000090 23 9b b0 f6 d6 96 9f 99 1f 69 fe 35 28 86 49 bc |#........i.5(.I.| +000000a0 ec 97 11 4d 4e b7 c1 c2 da 6c ae c7 40 b9 2a 1f |...MN....l..@.*.| +000000b0 ff 9d 9d ea 90 b9 61 6f 76 ae fe 55 70 f6 ee 54 |......aov..Up..T| +000000c0 54 62 6d 19 9a fc 40 16 e5 c2 e2 3e d1 68 c6 09 |Tbm...@....>.h..| +000000d0 be 54 64 25 8a a0 2b e6 b3 14 7e 74 17 91 f0 de |.Td%..+...~t....| +000000e0 87 e8 3c 3e 58 8d 1b b2 4e 2d 7d c1 f8 aa 16 ca |..<>X...N-}.....| +000000f0 2a 3e 8f aa 52 14 e4 f2 2a b9 6e 62 46 ab ed 3a |*>..R...*.nbF..:| +00000100 ff a1 51 53 92 7a 78 c4 ed 9d fd 1f b4 62 2e e7 |..QS.zx......b..| +00000110 cc 9d 09 fa 06 2e 9e 55 e5 98 9e b8 be e9 12 94 |.......U........| +00000120 33 58 6b be 71 a1 4f f8 a0 83 85 f8 7e b4 28 a7 |3Xk.q.O.....~.(.| +00000130 ee 1b ac 3c 46 b6 ac 60 af 5d cc b0 a8 2c 3f 95 |.....Z.| +00000210 6b 5c d2 4d b2 20 35 63 9e 83 c0 7e 83 60 46 57 |k\.M. 5c...~.`FW| +00000220 c0 80 0d d7 b9 9f 14 c0 58 2d 48 2a cc 8c 1d 32 |........X-H*...2| +00000230 2c 34 ec 10 f2 34 b4 28 e1 0e 83 38 c4 2e 5a 09 |,4...4.(...8..Z.| +00000240 ff e6 3f d3 9a 32 8e 33 9e 31 18 e5 1d 6b 97 12 |..?..2.3.1...k..| +00000250 9b 93 84 86 62 8a 0a 8a ab 8d 37 68 af a1 ec 8e |....b.....7h....| +00000260 38 c8 47 ef 10 f8 64 7c e1 13 0a 33 eb c2 4b bf |8.G...d|...3..K.| +00000270 47 49 6d 93 3c c9 44 aa 74 67 a9 93 dd de 66 47 |GIm.<.D.tg....fG| +00000280 1e b3 55 47 b1 16 88 68 82 24 d6 b8 81 b0 5a b6 |..UG...h.$....Z.| +00000290 27 7a f8 0b 5c 17 03 03 00 1e a5 9b 8c d2 3e 96 |'z..\.........>.| +000002a0 f3 49 7a ed d9 fc 33 62 15 12 43 76 11 f9 dc fc |.Iz...3b..Cv....| +000002b0 ea d2 d7 87 22 6f 9e 3d 17 03 03 00 13 e1 30 4e |...."o.=......0N| +000002c0 4c 1d 02 78 57 a5 ee 8f 1c 5f 19 f0 57 3a 8d 7e |L..xW...._..W:.~| diff --git a/src/crypto/tls/testdata/Server-TLSv13-ClientAuthRequestedAndEd25519Given b/src/crypto/tls/testdata/Server-TLSv13-ClientAuthRequestedAndEd25519Given new file mode 100644 index 0000000..6943bf6 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv13-ClientAuthRequestedAndEd25519Given @@ -0,0 +1,149 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 ca 01 00 00 c6 03 03 e4 83 a9 75 06 |..............u.| +00000010 0f 8b c9 35 1e 62 89 7f a8 df 7c 93 b6 f0 8f 94 |...5.b....|.....| +00000020 ea 31 dc 66 11 66 bd 77 33 54 bf 20 38 77 15 8d |.1.f.f.w3T. 8w..| +00000030 b4 21 50 72 6f 95 61 6c 15 b8 35 c9 92 10 72 99 |.!Pro.al..5...r.| +00000040 bc 41 03 53 7c 5e 7b b3 a4 2e b4 19 00 04 13 01 |.A.S|^{.........| +00000050 00 ff 01 00 00 79 00 0b 00 04 03 00 01 02 00 0a |.....y..........| +00000060 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 16 |................| +00000070 00 00 00 17 00 00 00 0d 00 1e 00 1c 04 03 05 03 |................| +00000080 06 03 08 07 08 08 08 09 08 0a 08 0b 08 04 08 05 |................| +00000090 08 06 04 01 05 01 06 01 00 2b 00 03 02 03 04 00 |.........+......| +000000a0 2d 00 02 01 01 00 33 00 26 00 24 00 1d 00 20 8e |-.....3.&.$... .| +000000b0 cf 32 24 aa f2 36 c7 41 50 66 dd 57 ce 97 72 8d |.2$..6.APf.W..r.| +000000c0 f3 b6 7d a0 a4 5e 5d fe be bb ce 32 9f 03 75 |..}..^]....2..u| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 00 00 00 00 00 |....z...v.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 38 77 15 8d |........... 8w..| +00000030 b4 21 50 72 6f 95 61 6c 15 b8 35 c9 92 10 72 99 |.!Pro.al..5...r.| +00000040 bc 41 03 53 7c 5e 7b b3 a4 2e b4 19 13 01 00 00 |.A.S|^{.........| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 2f |..+.....3.$... /| +00000060 e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 |.}.G.bC.(.._.).0| +00000070 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 14 |.........._X.;t.| +00000080 03 03 00 01 01 17 03 03 00 17 3b ca 9a d3 b7 99 |..........;.....| +00000090 d7 d8 c9 f9 96 b8 70 69 3b 22 42 0f c4 72 de 7c |......pi;"B..r.|| +000000a0 05 17 03 03 00 3e 38 d7 00 60 b9 ce 17 31 26 9f |.....>8..`...1&.| +000000b0 db ef e2 b1 99 55 c8 f9 f3 a0 81 19 12 a7 63 85 |.....U........c.| +000000c0 5a 26 2d d1 1c ad 5d ae d6 4b 66 93 62 d7 fe 08 |Z&-...]..Kf.b...| +000000d0 40 e9 fa 16 8b 89 f8 04 e8 33 67 20 2b 21 91 a0 |@........3g +!..| +000000e0 c6 0a 87 ff 17 03 03 02 6d 79 97 6c 2f f6 01 7b |........my.l/..{| +000000f0 3a 49 0e 1a 00 96 10 fd 7f 77 db 76 b2 d4 e4 68 |:I.......w.v...h| +00000100 46 4e 4f 3c 64 54 ca 27 9a 5c 78 98 f4 96 a4 fe |FNO.....u.(..| +00000120 ff d8 ec 27 2c f2 4c e5 a0 6e 88 ce 67 6e 35 f4 |...',.L..n..gn5.| +00000130 e5 d5 96 2d 40 af fa 88 12 8a 48 24 2c f9 82 f5 |...-@.....H$,...| +00000140 cb a4 6e 95 a6 53 bc 79 f7 6a ef 66 77 bc 46 f0 |..n..S.y.j.fw.F.| +00000150 1b 0d 6b 5c 76 82 15 c4 d0 1c dd ec cc ce 09 93 |..k\v...........| +00000160 ce 21 55 9b d8 8a 11 1b 0c 24 fa 9e 5f 29 4a f1 |.!U......$.._)J.| +00000170 2a 2e ad c0 6d 6d 46 06 5b c9 75 b3 3e 32 45 67 |*...mmF.[.u.>2Eg| +00000180 05 26 cc d8 a8 4a a9 b1 67 71 a6 82 1c dc f0 15 |.&...J..gq......| +00000190 6d 25 f5 6e be a2 5f 45 39 dc d1 2e df fa e1 e9 |m%.n.._E9.......| +000001a0 48 ca 7a 78 fa 0e 53 d1 5c 8f c2 40 91 d5 fa 40 |H.zx..S.\..@...@| +000001b0 7e a1 52 23 c8 56 1f 31 17 91 5c 38 bb 54 56 f3 |~.R#.V.1..\8.TV.| +000001c0 1e 14 90 43 b7 ef fd 56 b5 ae 13 90 97 dc 60 15 |...C...V......`.| +000001d0 67 72 fc c2 0a 32 90 be ec de 69 16 d3 1b 22 2c |gr...2....i...",| +000001e0 25 9f 91 27 a7 6d 8c a4 de 02 fd 0e da bf ca 71 |%..'.m.........q| +000001f0 77 9b 56 b8 07 e8 80 00 9b d9 36 1c 09 4f 9f 54 |w.V.......6..O.T| +00000200 76 d5 76 f4 9a 03 94 bb 9e 93 f0 b5 3c a1 71 ec |v.v.........<.q.| +00000210 b3 83 3a 06 b4 46 97 bf ef bb f0 26 94 4e b0 08 |..:..F.....&.N..| +00000220 3b ec 81 20 66 92 11 85 a0 c2 90 fd c5 bc ae 39 |;.. f..........9| +00000230 2c 87 ec e4 5d 59 ee b4 e9 0d f7 2a e0 3b 2a 94 |,...]Y.....*.;*.| +00000240 1a 79 2f e8 5c 88 d3 61 2e 47 c0 f3 c4 01 84 a9 |.y/.\..a.G......| +00000250 cf f6 36 13 cb 4b 0b f7 9a 14 f1 d5 0e 10 80 fd |..6..K..........| +00000260 11 79 20 20 ae 56 5e de 58 53 19 38 26 e2 ac bc |.y .V^.XS.8&...| +00000270 0c 40 38 8b f9 67 62 4c 42 7d 18 4f 27 e9 53 96 |.@8..gbLB}.O'.S.| +00000280 78 4b fa 44 fe c2 c3 d9 99 f2 2c 59 2b 2b 2c 88 |xK.D......,Y++,.| +00000290 5b dc a8 98 3d 17 14 09 70 ce e4 02 8b 3c 5d 94 |[...=...p....<].| +000002a0 44 ac ba 57 2d a9 bf b8 70 e9 b8 a8 c3 b8 90 da |D..W-...p.......| +000002b0 ec b1 b4 57 d6 e3 0f 41 82 bb 21 4a 57 dc ac 4b |...W...A..!JW..K| +000002c0 89 34 75 fc c4 56 6b 70 3d 83 2b fa be c8 2b cd |.4u..Vkp=.+...+.| +000002d0 f8 4f 9f 9e 9a 0e d2 d0 46 cd 21 a5 f7 07 a6 2a |.O......F.!....*| +000002e0 85 7b 30 92 78 a2 da a5 1d 1c 1c 54 63 4b 66 b2 |.{0.x......TcKf.| +000002f0 f1 a7 c4 43 57 97 7f 28 37 e7 15 62 9b 1c f5 90 |...CW..(7..b....| +00000300 0c 19 36 1a c1 48 48 e5 7d 56 93 3c 13 e3 cd 6a |..6..HH.}V.<...j| +00000310 aa aa ba d5 24 95 c7 df 9c a9 76 6c 07 bf 09 2d |....$.....vl...-| +00000320 4b 7b 55 94 37 ec d4 69 ce ab 0f 48 37 74 37 99 |K{U.7..i...H7t7.| +00000330 83 0d 60 8a 73 56 fb e2 9e 0c 39 0e 23 bf 68 b2 |..`.sV....9.#.h.| +00000340 92 51 12 bc cf 1b af 9d 7c fe 77 14 c8 66 4a 6f |.Q......|.w..fJo| +00000350 91 06 55 6a 11 61 17 03 03 00 99 c2 bf 26 a6 fa |..Uj.a.......&..| +00000360 67 16 a3 b9 1f 36 f8 4f 5d 59 b1 be 43 3a 70 01 |g....6.O]Y..C:p.| +00000370 c0 3a 4b c5 20 b1 22 49 04 22 bb 7f 5f f4 bb f8 |.:K. ."I.".._...| +00000380 35 03 0e dc ba ce de 2a 25 ea 96 dd 3d 64 34 90 |5......*%...=d4.| +00000390 30 f8 34 22 bb e4 94 00 bb b3 ea 3c d2 87 90 9a |0.4".......<....| +000003a0 86 76 6b b7 e3 78 fc 35 10 50 ce b6 c0 71 52 ae |.vk..x.5.P...qR.| +000003b0 a5 f7 bf 8c 5e 5d c1 96 c7 92 6f f0 04 87 d9 a8 |....^]....o.....| +000003c0 72 f4 9e ed 6d ab 28 42 7c c8 60 39 81 66 74 a1 |r...m.(B|.`9.ft.| +000003d0 79 79 6a 59 02 29 b8 14 12 34 a7 96 8f e0 c1 d6 |yyjY.)...4......| +000003e0 4e da e2 63 22 c1 60 b1 87 64 d3 80 b9 c4 df 9a |N..c".`..d......| +000003f0 5f 2c 22 91 17 03 03 00 35 9a 62 4d a2 ba 27 31 |_,".....5.bM..'1| +00000400 fc 8e 23 cc 5f f0 5c 8c 9b c1 b0 ae 7b b8 fa e2 |..#._.\.....{...| +00000410 f3 af 6c 6c ac 86 1e e1 2b 9f 14 a1 f3 5f b5 f9 |..ll....+...._..| +00000420 76 b6 dd 73 f5 6a 08 29 f1 29 9e 79 87 aa |v..s.j.).).y..| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 01 50 ef 68 27 d6 ec |..........P.h'..| +00000010 76 00 e1 c6 ed 3c f6 a1 83 b4 4b 26 28 ba 0f d6 |v....<....K&(...| +00000020 2a fd f0 4a 10 8f 9c ed 84 3f 0a 0e 5b 77 e2 7d |*..J.....?..[w.}| +00000030 1e 03 2a 76 5b 2b 87 78 ad bd 45 8b 03 b3 8d e7 |..*v[+.x..E.....| +00000040 b7 66 ca 5e 36 f8 53 87 90 3c 1a 33 46 1d 32 4f |.f.^6.S..<.3F.2O| +00000050 f1 90 fb 36 da 96 1c 1a db 9f 9b e6 9f 85 f8 13 |...6............| +00000060 7d e1 ab e1 ca c6 05 df 15 ea af dd 55 58 c7 5f |}...........UX._| +00000070 de 62 1b 93 60 a4 fc 39 0a ef 95 bc 0c ca 8f 84 |.b..`..9........| +00000080 98 0a 6d 5b fd c6 0c ad 02 7f 0c f8 b4 be fe 5a |..m[...........Z| +00000090 fb 22 00 08 09 5d c7 47 76 89 e5 06 d1 90 5b e6 |."...].Gv.....[.| +000000a0 63 64 06 28 37 d9 1b e9 0d 27 45 f7 72 30 d7 f2 |cd.(7....'E.r0..| +000000b0 db 8e bf 95 97 29 43 e7 16 bf a0 59 9c fa d9 59 |.....)C....Y...Y| +000000c0 a0 a6 9b 1f b5 74 80 87 d0 61 2f d5 a5 ac dd b2 |.....t...a/.....| +000000d0 8d 27 fc e6 68 eb 07 b3 3d 97 a9 93 5b 35 99 e9 |.'..h...=...[5..| +000000e0 ba 99 fe 49 d6 39 1a 0a 38 98 cd 47 b9 67 9b 9a |...I.9..8..G.g..| +000000f0 77 65 45 f8 48 fb d3 1c 0f a2 2e af e0 29 68 bc |weE.H........)h.| +00000100 81 24 3b 9b 36 0a ef 51 75 ff 61 6a d4 6c 59 42 |.$;.6..Qu.aj.lYB| +00000110 54 31 47 e9 02 9e 58 33 9e 89 65 b6 65 db b2 81 |T1G...X3..e.e...| +00000120 bd c1 f4 0a 34 eb f3 26 f5 8d 36 6d da 78 e6 88 |....4..&..6m.x..| +00000130 00 8f 92 24 dc 76 e3 95 dc 13 b5 92 91 ee c0 82 |...$.v..........| +00000140 cb 63 85 b6 59 67 dc 14 2e 2d 58 8e 56 7e 7c db |.c..Yg...-X.V~|.| +00000150 2f 54 01 ed 17 8d 9a 97 22 39 7f 17 03 03 00 59 |/T......"9.....Y| +00000160 a1 f2 0d 19 e7 d8 a8 6d cd ea f6 82 ee 5d 0a 55 |.......m.....].U| +00000170 22 61 11 21 f7 b0 1d 86 a8 4d c2 e2 9b ac bb 87 |"a.!.....M......| +00000180 a2 82 67 ee 78 76 9b e0 c0 00 85 bf 1e 2b ab e6 |..g.xv.......+..| +00000190 f1 43 79 69 a0 3d 04 b7 d9 7f 31 c7 7a b7 4f 5c |.Cyi.=....1.z.O\| +000001a0 9f 62 84 dc f4 6d a1 ce 3d ff 24 88 15 10 4a e6 |.b...m..=.$...J.| +000001b0 5c 12 68 08 3c 55 a2 a9 d7 17 03 03 00 35 f4 d9 |\.h.>> Flow 4 (server to client) +00000000 17 03 03 01 c2 80 69 97 9a 20 30 2a 1c f4 31 f9 |......i.. 0*..1.| +00000010 0f cf f7 79 c0 01 e1 f3 35 f5 16 a0 33 d6 eb 21 |...y....5...3..!| +00000020 44 db bc c6 c4 91 6b a6 75 da ca d3 63 78 47 8b |D.....k.u...cxG.| +00000030 96 e5 6f 63 2c 77 c0 33 29 d8 3e ee bf 8e 6b d4 |..oc,w.3).>...k.| +00000040 de f7 1b 0e e6 ae ce cd 17 0d 24 77 10 3d e4 89 |..........$w.=..| +00000050 06 07 a3 77 68 ac 20 ec 0b ae 47 41 3b 80 4e 95 |...wh. ...GA;.N.| +00000060 02 aa 13 36 19 03 06 1c 47 b3 f7 f0 4b 6d 5a c6 |...6....G...KmZ.| +00000070 42 14 95 03 20 c7 46 96 42 d3 18 5a 40 bd a1 03 |B... .F.B..Z@...| +00000080 b6 d2 8b f9 ff 2d d1 b1 3c 8a 34 af 23 64 31 7d |.....-..<.4.#d1}| +00000090 46 47 21 b4 82 16 df a2 a4 0f 96 03 4b 38 3d 5d |FG!.........K8=]| +000000a0 d0 d1 78 d1 6e 6a a2 95 c0 a7 e6 ee 07 eb 77 68 |..x.nj........wh| +000000b0 35 78 72 3e df d9 4b e9 1b ab 34 99 2d fe 52 99 |5xr>..K...4.-.R.| +000000c0 6e 57 63 13 39 ae 5e ce b6 43 21 07 fd fe b7 6d |nWc.9.^..C!....m| +000000d0 8f 72 a4 f8 7e 0a 56 60 61 d5 5a d4 01 b3 47 8e |.r..~.V`a.Z...G.| +000000e0 f0 48 cd 85 61 a3 d2 d1 eb ba 04 39 6b 5e 5f fc |.H..a......9k^_.| +000000f0 e3 90 c1 cb 3f 40 30 00 5c 94 df bf 5b 89 6d ab |....?@0.\...[.m.| +00000100 15 1e 72 50 ac 56 ee 16 7d 84 4c e6 0c 89 68 fa |..rP.V..}.L...h.| +00000110 d5 8d 5f 09 85 25 5f 8c 70 df 0b b7 94 15 40 20 |.._..%_.p.....@ | +00000120 b1 ff 41 50 5d 9f c6 8a 9b 7f 40 6f dc bd 4f 54 |..AP].....@o..OT| +00000130 d8 1f e6 f1 44 00 11 97 45 ca 80 bc 15 eb 93 01 |....D...E.......| +00000140 dd 54 c6 75 7e 08 b9 38 f5 4d 97 c5 50 56 97 3c |.T.u~..8.M..PV.<| +00000150 3c 72 9a 33 7c 68 b1 73 2b 38 c7 b8 a8 3c 5d af |.....6....[..z| +00000170 f5 74 8d ac a4 0f 38 34 ee cd 08 50 e0 33 b0 e1 |.t....84...P.3..| +00000180 52 e1 5d f2 7d c6 7b 64 c7 46 f6 9e d0 a2 cf 89 |R.].}.{d.F......| +00000190 3c c9 ab 2f fb 8a f3 ba 78 e9 4c c5 2d 62 32 6b |<../....x.L.-b2k| +000001a0 50 4c a0 7e d3 bb 2a 66 57 99 38 69 e8 77 ef 18 |PL.~..*fW.8i.w..| +000001b0 24 af b3 cb e5 c0 37 a2 97 f6 00 d4 68 8a 71 af |$.....7.....h.q.| +000001c0 24 a4 ab 19 07 3b c0 17 03 03 00 1e 60 b4 fc 15 |$....;......`...| +000001d0 f9 9c b1 a1 60 1a ba f5 1b b9 c1 33 f1 8b e5 c0 |....`......3....| +000001e0 48 77 4f 11 42 21 ad 8c d2 d6 17 03 03 00 13 5c |HwO.B!.........\| +000001f0 db 07 5e 65 40 58 74 a4 7f ab 5f cc f0 9a 91 0c |..^e@Xt..._.....| +00000200 17 3d |.=| diff --git a/src/crypto/tls/testdata/Server-TLSv13-ClientAuthRequestedAndGiven b/src/crypto/tls/testdata/Server-TLSv13-ClientAuthRequestedAndGiven new file mode 100644 index 0000000..8ba88eb --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv13-ClientAuthRequestedAndGiven @@ -0,0 +1,177 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 ca 01 00 00 c6 03 03 56 2e 3c 64 35 |...........V.>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 00 00 00 00 00 |....z...v.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 7c d3 26 20 |........... |.& | +00000030 a0 dc e9 7a 07 71 02 2d 3b 27 85 16 fb 6e 26 e5 |...z.q.-;'...n&.| +00000040 c3 67 e5 0b bd e5 50 8f bd 39 6f 2c 13 01 00 00 |.g....P..9o,....| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 2f |..+.....3.$... /| +00000060 e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 |.}.G.bC.(.._.).0| +00000070 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 14 |.........._X.;t.| +00000080 03 03 00 01 01 17 03 03 00 17 43 8e 41 a4 04 13 |..........C.A...| +00000090 01 08 9f 6e 1a fd 00 68 38 5c 93 d9 9a f7 1e 36 |...n...h8\.....6| +000000a0 ea 17 03 03 00 3e 9f ae 80 ef f4 20 66 e7 44 fc |.....>..... f.D.| +000000b0 4d a4 3f 0e dc bb 33 47 0f 13 96 fa 03 07 d6 6f |M.?...3G.......o| +000000c0 cc 9f 3c fd 01 f5 87 d9 ec c9 d0 fc dd bf c8 5c |..<............\| +000000d0 0b 3d aa a7 c6 1d 90 18 d9 a1 1a a0 a1 ea 49 32 |.=............I2| +000000e0 9e 45 86 f7 17 03 03 02 6d 61 29 fe 45 7e 5c b3 |.E......ma).E~\.| +000000f0 8a 73 f2 65 c1 90 4e 93 0d 84 b2 bd e4 46 93 c2 |.s.e..N......F..| +00000100 52 3f 07 38 e7 23 db 25 5e 71 98 a9 7d fd e9 ef |R?.8.#.%^q..}...| +00000110 3f 2c d8 9c ae 41 c4 d3 c7 9e d5 6e f0 0c 33 78 |?,...A.....n..3x| +00000120 98 cf bf 22 3d 1f d0 f3 c8 a2 34 e8 ce 5e 0d 37 |..."=.....4..^.7| +00000130 52 e2 b8 e3 50 ea 35 3e e5 59 a0 6d ed 9e 09 36 |R...P.5>.Y.m...6| +00000140 59 20 33 08 a9 41 f4 72 aa 2d 0c b5 d6 96 d9 04 |Y 3..A.r.-......| +00000150 1a f1 d8 45 ed 67 ab f9 15 fa 25 ef 6d 87 72 ad |...E.g....%.m.r.| +00000160 f0 06 59 a5 8e 61 80 8b 28 f9 a0 df 5b b2 a2 3a |..Y..a..(...[..:| +00000170 1c 91 43 18 f4 a2 f3 4e db dc 24 1b c3 0e 77 22 |..C....N..$...w"| +00000180 83 ae 88 9f 8e 8d 48 38 f4 60 51 42 fa f2 a4 de |......H8.`QB....| +00000190 33 78 35 d0 b6 01 3d 7a f5 54 68 51 fd 0e 4c 9b |3x5...=z.ThQ..L.| +000001a0 92 7c a5 01 96 52 7e de 38 b9 b0 ee 60 1e aa eb |.|...R~.8...`...| +000001b0 8c e6 b4 f4 7c 35 d2 0b 9b 83 94 ac ac ce 7e 58 |....|5........~X| +000001c0 51 6e c3 ae 3b cd f5 85 8a 1e 43 78 19 ee dc a1 |Qn..;.....Cx....| +000001d0 a3 d0 93 24 0d 3b 6a 4b cd dc 78 9c 0b 2f bc 41 |...$.;jK..x../.A| +000001e0 46 2f 64 3c 23 95 04 8b 60 75 bf 4d 45 3b e4 1e |F/d<#...`u.ME;..| +000001f0 9c 5b 1a 46 bb f3 4d a9 1b 59 33 b4 40 78 bd ff |.[.F..M..Y3.@x..| +00000200 30 7d d4 cc 5e 83 03 de 8d a3 a6 27 b4 bc 12 6e |0}..^......'...n| +00000210 5e f2 88 e8 b6 60 f3 01 e8 4a 53 c7 a9 fc a1 cc |^....`...JS.....| +00000220 27 45 c1 06 90 38 9a fb 1b 2a 9e ed 9e f6 19 85 |'E...8...*......| +00000230 dd f7 8a 7f 95 08 3a 25 c0 5b 63 96 44 71 c2 16 |......:%.[c.Dq..| +00000240 9c e1 10 69 e5 6a 5c 4a e8 2a ed 6f bd de f5 98 |...i.j\J.*.o....| +00000250 c0 a0 c5 54 7c cc 06 11 b2 54 1a c3 b4 46 c2 b4 |...T|....T...F..| +00000260 97 d8 9c 7d f1 f3 d4 6f 3c a0 ef 18 c5 a6 e9 13 |...}...o<.......| +00000270 e9 f4 9d bf 9b 25 a2 da c6 ba 7a 6d 91 fd 41 a4 |.....%....zm..A.| +00000280 e8 88 e3 79 2c 99 df 4d 21 48 89 57 5a bf 2a 2d |...y,..M!H.WZ.*-| +00000290 72 4e 1e 3a e8 c9 82 7b c0 ff 6b 7c e8 8f 41 bf |rN.:...{..k|..A.| +000002a0 83 19 9e 96 d1 3f 2b 60 8f 7f 0b f8 6c 70 82 dd |.....?+`....lp..| +000002b0 34 da 91 62 17 20 e9 99 2e e2 a9 9a 9d fd 5d f8 |4..b. ........].| +000002c0 a5 c0 ac e8 a3 df 11 b5 df 2c bd e1 e8 0f 7e 0a |.........,....~.| +000002d0 f2 47 4c 92 33 7b 6b 49 e5 30 31 8b 2e 16 81 3e |.GL.3{kI.01....>| +000002e0 79 25 f7 d7 d2 8f 5e e6 e3 2d ed 0d e1 08 97 13 |y%....^..-......| +000002f0 f3 ce 7d b1 36 0d 7c b0 4f 23 6b 12 ef 3a a4 8b |..}.6.|.O#k..:..| +00000300 b5 d0 c9 ee 48 77 70 28 61 ff ad 49 f6 48 4c 37 |....Hwp(a..I.HL7| +00000310 7b 00 c4 01 5d 8b 54 bc 44 5c 5f 98 6f 7d 84 84 |{...].T.D\_.o}..| +00000320 c8 d0 55 88 f9 17 f6 02 f1 84 b6 3c 1a 03 e8 7b |..U........<...{| +00000330 b9 4e 24 c6 d8 0a f6 8c b9 49 c6 10 38 53 e1 10 |.N$......I..8S..| +00000340 8f 91 cd 39 9a 3a e8 c7 10 f3 c3 91 84 3c 8c a6 |...9.:.......<..| +00000350 55 ab f4 f5 ab e7 17 03 03 00 99 e5 40 f6 35 34 |U...........@.54| +00000360 2d 42 3e 7f e1 51 26 56 50 4e 60 b0 2f 65 e3 cd |-B>..Q&VPN`./e..| +00000370 c7 08 0e 96 77 08 c7 f6 4f e6 70 90 bc 80 95 e7 |....w...O.p.....| +00000380 b2 df 98 83 94 4d 9e 5c 8a af d3 45 da e9 d7 fa |.....M.\...E....| +00000390 d8 d2 60 f8 b1 06 d9 27 64 45 4d e8 d3 07 8a bb |..`....'dEM.....| +000003a0 72 7a c6 71 00 7e 8b b0 2b 7d d0 f7 ab 1a bf d2 |rz.q.~..+}......| +000003b0 50 be a9 3a 0c 68 b8 48 9a 91 ee db 26 4d d3 66 |P..:.h.H....&M.f| +000003c0 5b 00 ef c3 cc b8 f2 4e 1e 51 c7 9b 34 3c e3 01 |[......N.Q..4<..| +000003d0 7f 75 4e 41 e4 56 34 ec 14 92 0f 1e 6d dd 51 9a |.uNA.V4.....m.Q.| +000003e0 e0 8b 33 54 df 77 1f ff d3 72 67 4c 62 16 b7 f8 |..3T.w...rgLb...| +000003f0 4f 8f f8 ee 17 03 03 00 35 b7 83 d2 27 a3 15 f2 |O.......5...'...| +00000400 75 55 aa 06 8c 5f c4 fa 0f 43 88 c9 c5 e3 c7 36 |uU..._...C.....6| +00000410 40 6b 35 0b 7e 60 a1 1e 48 ef 46 2c d6 e4 48 80 |@k5.~`..H.F,..H.| +00000420 91 b0 e5 3b c0 58 5d fe 5d bd 0a 6c 19 ea |...;.X].]..l..| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 02 11 9e 9e cf 44 84 |..............D.| +00000010 df e7 23 47 2d 4e 85 fa f2 02 2a 79 4d 3a 3d df |..#G-N....*yM:=.| +00000020 48 95 2e d7 0d 3c d0 05 fc bf bb 23 0a 25 59 76 |H....<.....#.%Yv| +00000030 fd 04 f8 f0 81 88 85 9f 99 f0 55 91 9a 79 8a 39 |..........U..y.9| +00000040 f4 6e 49 92 be ed 1d d1 20 19 77 bc 55 9b b0 da |.nI..... .w.U...| +00000050 d1 c4 9f b5 2f 5c 1a 60 38 e1 92 9b f9 a1 97 6b |..../\.`8......k| +00000060 1b d0 d0 d0 05 7a 41 26 d4 6b 12 a0 b3 c6 33 13 |.....zA&.k....3.| +00000070 4f 74 10 d6 91 fb b0 69 46 46 ca de 7c 05 d6 62 |Ot.....iFF..|..b| +00000080 51 23 12 58 00 ff 25 8e c8 5f 54 85 f4 2f e9 f9 |Q#.X..%.._T../..| +00000090 f1 1e 32 b9 f1 a6 fb 90 9b a9 65 d2 c9 ea a7 1a |..2.......e.....| +000000a0 e8 c9 a8 bb 7e 3d 3f 03 62 fc f4 06 a4 a2 f7 41 |....~=?.b......A| +000000b0 60 f5 f1 df 3e d6 31 51 f4 dc b1 d3 60 4b 84 4f |`...>.1Q....`K.O| +000000c0 99 e2 9f b2 f0 d5 fd b2 f3 5c 24 5f 91 a6 94 cd |.........\$_....| +000000d0 37 61 91 4e cc ae cd c1 b5 cc 58 5f 9a 91 a1 13 |7a.N......X_....| +000000e0 23 42 8a c5 27 4c 66 32 69 9c 75 9f 2a ed 73 1d |#B..'Lf2i.u.*.s.| +000000f0 29 2e 36 50 34 b4 80 d2 08 e6 9f c6 3e da df 9f |).6P4.......>...| +00000100 e0 2a 08 88 47 b6 d3 ff f7 6c 6c 91 1a 8e 53 89 |.*..G....ll...S.| +00000110 53 6c b8 d7 83 37 ab 03 59 e6 4f 41 42 af d4 f9 |Sl...7..Y.OAB...| +00000120 ac 9d ae d1 77 f1 71 79 a0 16 c4 c7 b5 a6 a9 9f |....w.qy........| +00000130 59 da 55 fb c5 88 8c 13 04 c2 06 39 8f ae 7e ca |Y.U........9..~.| +00000140 99 ce cd aa 86 0a 00 bd 56 f1 98 d9 c8 d2 c1 c0 |........V.......| +00000150 df 16 c2 6f 78 da 66 3f cc 43 c7 38 33 1b 3b 5b |...ox.f?.C.83.;[| +00000160 f8 7e d8 b7 ef 4c 6d c7 f6 84 56 8d 76 f7 0d 83 |.~...Lm...V.v...| +00000170 94 e6 ad c5 f3 05 5c f4 17 69 d5 83 98 c3 43 8e |......\..i....C.| +00000180 9f a5 5c 7b 12 ea f4 1f 39 ce 0d 83 15 b1 e6 ce |..\{....9.......| +00000190 c1 35 9b 8c ec c6 d2 d7 f9 02 36 90 24 f4 3a 70 |.5........6.$.:p| +000001a0 ce bb 8d bb 4b b2 aa 64 f0 b5 c0 88 cc 06 e3 9c |....K..d........| +000001b0 f7 70 64 fd 5d 48 f5 c8 07 48 c2 09 c4 07 56 b9 |.pd.]H...H....V.| +000001c0 86 e9 d6 7b dc ac a5 00 2c 1d 80 8f 47 f2 c4 c7 |...{....,...G...| +000001d0 ab dc 7b 41 7b 3d 47 db 09 12 02 9f 1b 63 e7 cc |..{A{=G......c..| +000001e0 38 1d 33 56 e0 ae 63 7a 95 73 5f e6 da 13 53 49 |8.3V..cz.s_...SI| +000001f0 5f 69 e9 ff 86 26 bd 9a dd be 5c 75 e7 69 66 b4 |_i...&....\u.if.| +00000200 27 3f 79 d2 2e 8e 79 9e 89 42 58 20 a2 ca 8c 2a |'?y...y..BX ...*| +00000210 37 b8 99 81 66 3a 31 66 1a 95 4c 47 17 03 03 00 |7...f:1f..LG....| +00000220 99 66 08 07 06 6d 95 fe f1 72 2a 7c de 84 06 b0 |.f...m...r*|....| +00000230 3d d7 d1 6b 47 0e 4d fb 9e ab 55 f7 71 c5 5d 11 |=..kG.M...U.q.].| +00000240 cb c7 fb 45 90 9d 22 eb ec 03 d6 ce 8c 01 ff 81 |...E..".........| +00000250 a2 90 23 1d 7a f3 cb 16 76 a5 05 57 77 f6 af f0 |..#.z...v..Ww...| +00000260 29 6c 6c 39 9e 99 55 c0 38 c3 31 68 49 b3 bf cc |)ll9..U.8.1hI...| +00000270 31 e2 6d a4 4c e7 99 53 2f 31 3f 05 2c 7c 1b 10 |1.m.L..S/1?.,|..| +00000280 60 ce 8b 60 47 16 eb e5 8b be 1b 7a 95 b9 3c 60 |`..`G......z..<`| +00000290 1c d6 b5 13 5f ad b9 bb 13 dd d6 08 8e 70 cb 2a |...._........p.*| +000002a0 26 3e df ce 7c 21 e5 27 7e 27 ec 75 b6 47 a0 89 |&>..|!.'~'.u.G..| +000002b0 2e e1 3c ab 0d 72 90 d1 d5 07 17 03 03 00 35 82 |..<..r........5.| +000002c0 6b 48 4a 9a 63 16 07 8f b2 d3 4a 65 7d e0 c4 e8 |kHJ.c.....Je}...| +000002d0 27 3e ce 4a 0a c8 63 e0 f9 70 98 c0 6a 12 39 ec |'>.J..c..p..j.9.| +000002e0 e1 52 de 73 58 2d f0 7c bc 8d 41 16 be 89 a0 88 |.R.sX-.|..A.....| +000002f0 56 e5 ef f6 |V...| +>>> Flow 4 (server to client) +00000000 17 03 03 02 83 ce c4 10 39 1a fe 62 a2 ff 27 6d |........9..b..'m| +00000010 b7 e3 1d d6 8e b8 a2 7e f5 30 87 35 16 41 fb 04 |.......~.0.5.A..| +00000020 3c 79 9e 02 9b 06 4c a7 ba 01 5b cf 94 bc c8 08 |.| +00000050 58 7d fe c1 e3 78 79 31 48 d2 74 c0 8d 17 97 6f |X}...xy1H.t....o| +00000060 30 bb 8a 2c 8c d4 76 3d 3f f0 20 24 3d 5a 21 0c |0..,..v=?. $=Z!.| +00000070 37 7b 14 45 e6 69 db ed 52 50 a0 77 e9 a2 84 59 |7{.E.i..RP.w...Y| +00000080 0c 96 c1 ad 48 ed 8d 9f 00 4d f2 15 86 71 c0 fa |....H....M...q..| +00000090 14 b9 77 cb 9f 04 d9 1b be da 68 8e 31 8f 25 14 |..w.......h.1.%.| +000000a0 f5 43 bd e5 6e c5 10 ab f7 68 22 7f c2 ba 5c a6 |.C..n....h"...\.| +000000b0 88 31 c0 a5 fb 63 05 95 52 b3 04 94 14 fe eb 0c |.1...c..R.......| +000000c0 53 a0 c2 bf ae 58 e3 f9 84 22 6b ca 95 33 12 80 |S....X..."k..3..| +000000d0 09 e2 97 b0 2b 4b ed fa 34 e1 5a b1 de 52 b1 2c |....+K..4.Z..R.,| +000000e0 a0 aa 11 d6 fa 07 e1 41 ed 36 9f 9a 1a 56 18 b0 |.......A.6...V..| +000000f0 ef e7 85 dc 5b 53 23 56 c2 ac 34 64 c8 9d 4b 49 |....[S#V..4d..KI| +00000100 6d 29 7e 4b 73 4f 0b 8e 30 86 87 ea cf 1c dd 62 |m)~KsO..0......b| +00000110 c0 a4 96 aa fe 41 e7 25 94 8e 08 b5 4d 42 26 d3 |.....A.%....MB&.| +00000120 ba 84 98 bf 27 2b d5 3d 37 b9 b1 b5 24 33 e3 4d |....'+.=7...$3.M| +00000130 3f 05 38 54 fe 2c 15 63 20 2e 70 c0 c6 da 0e 89 |?.8T.,.c .p.....| +00000140 b6 99 07 db e3 7c 3e 58 d0 a3 2b 50 c4 f3 21 92 |.....|>X..+P..!.| +00000150 62 e0 e9 b5 d4 7a 6b 23 a2 05 ef 9c f5 f5 05 57 |b....zk#.......W| +00000160 cd d4 4d 0a 2f 17 ca ac fc 9d 7e 60 ec 3c 80 8c |..M./.....~`.<..| +00000170 1f 99 da b7 f6 14 7a e1 86 76 50 8d f8 6b 92 24 |......z..vP..k.$| +00000180 f2 b7 82 fa 3c 9b 14 af 0f 37 40 ae 7f 10 f5 0a |....<....7@.....| +00000190 f2 0f 0f bd 01 b7 0a f7 b6 d0 7f cf bf e6 67 55 |..............gU| +000001a0 cc 36 af a6 d8 c4 ca 80 c7 af 35 ff 6e 83 56 30 |.6........5.n.V0| +000001b0 62 26 49 bb 1a 04 8b 39 10 7b 0f 09 19 2b 0f 95 |b&I....9.{...+..| +000001c0 08 9d c8 85 3b 5d 8c 97 16 ae cd 92 00 d5 3e 50 |....;]........>P| +000001d0 54 66 85 8f 42 9b 60 3d f8 99 ca c7 07 3b 51 18 |Tf..B.`=.....;Q.| +000001e0 d5 20 37 57 35 0a d8 c6 13 0f 48 94 8f 50 7d 0e |. 7W5.....H..P}.| +000001f0 5a f0 98 b2 5d 5f 46 fb ba 85 c8 4f ba 02 19 86 |Z...]_F....O....| +00000200 0b ef 4a 04 49 1f 06 cd be dc d5 32 74 14 d8 60 |..J.I......2t..`| +00000210 17 a5 b5 a2 70 8e b1 75 29 bc e0 02 e0 a2 1c 7b |....p..u)......{| +00000220 58 cd 96 69 84 0f 95 7b 78 3e 09 72 a6 e0 50 7e |X..i...{x>.r..P~| +00000230 76 b0 7b 44 11 9b b8 7e 7d 09 49 91 75 5b 9b 6f |v.{D...~}.I.u[.o| +00000240 42 a4 e6 54 4d c6 21 65 c4 64 7d c6 29 74 13 8d |B..TM.!e.d}.)t..| +00000250 69 5f 20 8c f1 88 e8 1e 2d c3 13 d5 f5 52 70 24 |i_ .....-....Rp$| +00000260 de ec 64 c7 00 3f 57 e2 3f c4 23 fe e9 65 e6 d9 |..d..?W.?.#..e..| +00000270 92 ae f0 2f 05 4d 01 72 be 0d 7d c0 f4 30 ac 69 |.../.M.r..}..0.i| +00000280 3c 7c c1 72 c1 b7 c4 c9 17 03 03 00 1e 73 8f 48 |<|.r.........s.H| +00000290 cf 34 35 31 9b 63 59 59 1b 23 e1 6b b2 3a 0f df |.451.cYY.#.k.:..| +000002a0 21 69 8e 73 1a 61 09 5b 82 c7 78 17 03 03 00 13 |!i.s.a.[..x.....| +000002b0 4f a0 ab 25 3f a4 85 9e 78 58 69 d2 2c c3 b6 df |O..%?...xXi.,...| +000002c0 32 4a 7f |2J.| diff --git a/src/crypto/tls/testdata/Server-TLSv13-ClientAuthRequestedNotGiven b/src/crypto/tls/testdata/Server-TLSv13-ClientAuthRequestedNotGiven new file mode 100644 index 0000000..b839c95 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv13-ClientAuthRequestedNotGiven @@ -0,0 +1,103 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 ca 01 00 00 c6 03 03 4a ea 7e 77 82 |...........J.~w.| +00000010 17 37 46 db 49 14 d2 41 e4 14 b0 46 20 9d 50 45 |.7F.I..A...F .PE| +00000020 d1 75 08 82 2b 8d bc 9a 75 e3 71 20 ce 77 9a 79 |.u..+...u.q .w.y| +00000030 98 24 bc 15 be ac 30 fe 66 35 ab 51 be bd b4 fa |.$....0.f5.Q....| +00000040 6f 53 1f e9 5f 54 58 75 ce 94 f9 47 00 04 13 01 |oS.._TXu...G....| +00000050 00 ff 01 00 00 79 00 0b 00 04 03 00 01 02 00 0a |.....y..........| +00000060 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 16 |................| +00000070 00 00 00 17 00 00 00 0d 00 1e 00 1c 04 03 05 03 |................| +00000080 06 03 08 07 08 08 08 09 08 0a 08 0b 08 04 08 05 |................| +00000090 08 06 04 01 05 01 06 01 00 2b 00 03 02 03 04 00 |.........+......| +000000a0 2d 00 02 01 01 00 33 00 26 00 24 00 1d 00 20 e0 |-.....3.&.$... .| +000000b0 64 7e 58 b6 e7 32 fc c9 d6 3e f7 e0 f5 6a 9c 3a |d~X..2...>...j.:| +000000c0 e6 8f 83 d7 1c 27 62 72 71 06 71 de 49 96 05 |.....'brq.q.I..| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 00 00 00 00 00 |....z...v.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 ce 77 9a 79 |........... .w.y| +00000030 98 24 bc 15 be ac 30 fe 66 35 ab 51 be bd b4 fa |.$....0.f5.Q....| +00000040 6f 53 1f e9 5f 54 58 75 ce 94 f9 47 13 01 00 00 |oS.._TXu...G....| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 2f |..+.....3.$... /| +00000060 e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 |.}.G.bC.(.._.).0| +00000070 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 14 |.........._X.;t.| +00000080 03 03 00 01 01 17 03 03 00 17 d0 8f 0a 7e 6c 33 |.............~l3| +00000090 0b be 2a 24 0e fc af df 6e 7d ad 22 28 82 77 60 |..*$....n}."(.w`| +000000a0 3d 17 03 03 00 3e 8f 87 8f f1 5a f6 6f eb eb d9 |=....>....Z.o...| +000000b0 da aa fc 3c 6d ac 73 94 a3 13 5f fe 01 bb 75 eb |........| +000001f0 50 76 d6 79 39 e8 25 bc 3b d9 5a a4 a8 5e 08 6a |Pv.y9.%.;.Z..^.j| +00000200 1c 48 b1 11 f0 d9 b9 48 39 e1 23 db 41 8c bf bd |.H.....H9.#.A...| +00000210 20 27 7b 0c 89 10 1f b0 ae 70 18 9a 7f f2 b4 1d | '{......p......| +00000220 20 cd 6d 80 38 00 a4 33 de 22 ef f6 42 52 c7 66 | .m.8..3."..BR.f| +00000230 83 4a 67 18 6b a6 38 27 d3 40 cf a2 a9 3e 58 06 |.Jg.k.8'.@...>X.| +00000240 91 a7 36 08 29 10 4d 8f 1b f9 7c 5a 17 05 81 b9 |..6.).M...|Z....| +00000250 4b 60 48 40 49 73 63 8a ef 9f f2 9e 80 85 57 fa |K`H@Isc.......W.| +00000260 0a b8 72 83 f3 26 fa 07 ae d2 47 99 b5 a6 5d c5 |..r..&....G...].| +00000270 1e b5 fc ea 0f 17 f8 ba e2 5c 7d 59 70 53 2e 23 |.........\}YpS.#| +00000280 f7 55 75 cb de 82 dc ca b1 bf 3f 5f 7d 7d 92 3c |.Uu.......?_}}.<| +00000290 29 29 64 30 74 0a 01 0b c0 95 db 45 fe 20 be 38 |))d0t......E. .8| +000002a0 c5 87 b7 e4 a9 93 63 67 6b 9a 2f 24 9e 62 8f 1d |......cgk./$.b..| +000002b0 bd 8c 4a d4 b0 0f 95 2f 56 b2 1c e8 5a 58 81 2e |..J..../V...ZX..| +000002c0 b5 b5 b5 f2 1b 7f 6c 39 58 75 51 dc 83 2a 59 0b |......l9XuQ..*Y.| +000002d0 78 5e 22 7e af ee 59 af b9 8f dc 65 97 af a5 b5 |x^"~..Y....e....| +000002e0 b8 50 af 35 51 30 e7 0a 75 e2 d0 33 e2 fb f4 b1 |.P.5Q0..u..3....| +000002f0 99 cd 5f 72 6b a9 f8 85 a1 a5 19 7e 2b 91 01 19 |.._rk......~+...| +00000300 09 dd 88 6e a7 d6 54 57 cd ef d0 97 6a 68 d9 6e |...n..TW....jh.n| +00000310 52 38 ef a5 fa 84 63 70 f0 6d 64 ec 66 1a c9 b5 |R8....cp.md.f...| +00000320 78 ba 17 74 f4 b4 2b a2 fe 9a 7f 38 b8 5e 8b 56 |x..t..+....8.^.V| +00000330 a6 7b 2c 92 7f db 58 c8 fa f9 2d 6b 00 25 dc 0a |.{,...X...-k.%..| +00000340 aa 13 e8 40 f3 fd 47 23 f6 bf 1c 30 fc 91 18 95 |...@..G#...0....| +00000350 ac a8 82 3d f5 ef 17 03 03 00 99 7e 30 4f f1 00 |...=.......~0O..| +00000360 1e dd eb c6 54 d2 f5 f7 21 aa 6b b0 83 0c fa 8b |....T...!.k.....| +00000370 12 af ac 15 3e 54 b6 1c 85 9b 0c 80 02 d8 e3 5f |....>T........._| +00000380 36 57 64 fe 7a b8 31 d0 aa 59 f1 e6 af e0 27 c5 |6Wd.z.1..Y....'.| +00000390 b8 d8 2f ab e0 cc c3 02 18 73 30 36 b5 2a 0d 12 |../......s06.*..| +000003a0 a4 45 e6 c3 79 9f 54 cb 51 61 1a b8 aa 87 45 43 |.E..y.T.Qa....EC| +000003b0 8e 93 58 66 f2 97 cb 3b 44 df ae 93 17 de 22 99 |..Xf...;D.....".| +000003c0 3c b4 9d 21 a6 db 03 ce 7b fb 67 b9 6e fb ab 50 |<..!....{.g.n..P| +000003d0 f8 33 9f 20 a0 fb e9 54 bb 62 16 19 d6 df 8c fe |.3. ...T.b......| +000003e0 3d 63 42 7c b0 72 2b 0d 87 1e f7 7d bb 59 ba f5 |=cB|.r+....}.Y..| +000003f0 d6 e8 f3 57 17 03 03 00 35 9e 6f 39 92 2e 32 10 |...W....5.o9..2.| +00000400 03 cd f0 28 2c 1a 32 77 19 c8 39 38 60 0c 28 b7 |...(,.2w..98`.(.| +00000410 8c 3a d8 50 a1 44 e4 d6 c5 64 59 88 2d a4 23 c9 |.:.P.D...dY.-.#.| +00000420 26 d1 96 0c c9 5d da 84 3e 8a 7d fe 80 77 |&....]..>.}..w| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 19 87 49 99 a6 d9 |............I...| +00000010 ed cd f7 7a 75 14 e1 26 41 d2 6e 5c 79 a6 be 7c |...zu..&A.n\y..|| +00000020 5d 9d 44 36 17 03 03 00 35 1b 51 a9 b1 ce 11 ed |].D6....5.Q.....| +00000030 95 47 34 b9 3d 2f 6e 27 b2 e5 31 54 7f e3 8a 11 |.G4.=/n'..1T....| +00000040 fd 54 75 2c b6 8a 56 25 00 29 a7 5f 7a 1e 16 be |.Tu,..V%.)._z...| +00000050 16 e3 86 3a 72 84 0e bc 40 ef fd ad 18 33 |...:r...@....3| +>>> Flow 4 (server to client) +00000000 17 03 03 00 8b 69 2e 81 c4 4d 43 a6 1f 96 b7 8e |.....i...MC.....| +00000010 87 4a 9b be 48 3c 31 18 98 f4 8c 04 24 b2 52 96 |.J..H<1.....$.R.| +00000020 04 b5 12 7c 54 37 83 6d 51 42 c6 52 f4 a5 bc d3 |...|T7.mQB.R....| +00000030 d1 c8 29 ab 4f e4 02 da 74 ec 8e 13 ad 03 f3 e0 |..).O...t.......| +00000040 7f 44 58 6b c7 28 a5 6a 75 30 b8 b1 31 38 fe ba |.DXk.(.ju0..18..| +00000050 e7 27 ae b3 e7 cb 5e 78 24 82 03 61 ba ae dd 4c |.'....^x$..a...L| +00000060 c6 7b f3 45 cf 6f a8 dc 7d 5d 73 65 db ae dc 10 |.{.E.o..}]se....| +00000070 ff 32 dc 4c b4 5e dc ce 4c 34 37 83 a0 0c d5 20 |.2.L.^..L47.... | +00000080 f1 f6 81 42 bc 63 65 47 80 d0 d6 f3 08 aa e2 58 |...B.ceG.......X| +00000090 17 03 03 00 1e 85 84 f3 e4 0f a8 24 c0 fe fa 2c |...........$...,| +000000a0 8b 60 52 32 73 2b 95 e9 37 3d 1c bd 2f ee ff e2 |.`R2s+..7=../...| +000000b0 70 13 df 17 03 03 00 13 65 2b 11 5f 50 7c 11 eb |p.......e+._P|..| +000000c0 3b 06 75 23 28 13 ca 4a b5 fb dc |;.u#(..J...| diff --git a/src/crypto/tls/testdata/Server-TLSv13-ECDHE-ECDSA-AES b/src/crypto/tls/testdata/Server-TLSv13-ECDHE-ECDSA-AES new file mode 100644 index 0000000..d2ed2ee --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv13-ECDHE-ECDSA-AES @@ -0,0 +1,93 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 ca 01 00 00 c6 03 03 be 5b 8c 08 2b |............[..+| +00000010 26 a0 41 0f e3 4e b6 5c 9f 5d 53 04 67 4a 1d a2 |&.A..N.\.]S.gJ..| +00000020 26 3b 83 ab b4 7b c6 ec f8 a6 41 20 a6 de ad e2 |&;...{....A ....| +00000030 0c fd 02 99 11 51 c6 be e8 52 df 0b e2 b3 6f fe |.....Q...R....o.| +00000040 33 3e 2f 90 ac d2 e8 a2 53 8b d9 05 00 04 13 01 |3>/.....S.......| +00000050 00 ff 01 00 00 79 00 0b 00 04 03 00 01 02 00 0a |.....y..........| +00000060 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 16 |................| +00000070 00 00 00 17 00 00 00 0d 00 1e 00 1c 04 03 05 03 |................| +00000080 06 03 08 07 08 08 08 09 08 0a 08 0b 08 04 08 05 |................| +00000090 08 06 04 01 05 01 06 01 00 2b 00 03 02 03 04 00 |.........+......| +000000a0 2d 00 02 01 01 00 33 00 26 00 24 00 1d 00 20 31 |-.....3.&.$... 1| +000000b0 8e dd f4 7c cf 22 04 c1 c3 04 5c 24 49 db ae ab |...|."....\$I...| +000000c0 0a d0 42 e8 70 51 c7 4f 88 e2 4e 2e 0b 80 65 |..B.pQ.O..N...e| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 00 00 00 00 00 |....z...v.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 a6 de ad e2 |........... ....| +00000030 0c fd 02 99 11 51 c6 be e8 52 df 0b e2 b3 6f fe |.....Q...R....o.| +00000040 33 3e 2f 90 ac d2 e8 a2 53 8b d9 05 13 01 00 00 |3>/.....S.......| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 2f |..+.....3.$... /| +00000060 e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 |.}.G.bC.(.._.).0| +00000070 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 14 |.........._X.;t.| +00000080 03 03 00 01 01 17 03 03 00 17 cc d0 60 a1 dc d6 |............`...| +00000090 46 57 69 3d df 0e 0f 7f a8 34 2d 87 71 84 16 54 |FWi=.....4-.q..T| +000000a0 9d 17 03 03 02 22 cb 9c f9 3e a0 fd bf 07 03 7c |....."...>.....|| +000000b0 53 0c 15 22 0b 78 e5 02 36 e6 e7 6c 5b f9 aa 8d |S..".x..6..l[...| +000000c0 54 8e b1 15 d4 23 05 12 5e 6e 0f 0f 65 77 bf b5 |T....#..^n..ew..| +000000d0 32 28 0e 32 ca 9f 61 c3 37 23 87 e8 ec 19 1d ba |2(.2..a.7#......| +000000e0 ef f5 18 eb ba 49 2d 86 a6 d1 f7 c1 9e 67 10 9f |.....I-......g..| +000000f0 a1 d2 62 bd 4c 6c 5e a4 41 f6 1e fa fd e7 55 bc |..b.Ll^.A.....U.| +00000100 16 ad 91 91 de 03 86 d7 e1 88 87 ab 0e f4 f5 bb |................| +00000110 16 da 37 bb a4 ce 4e 6c 5f 88 41 f9 a2 90 9a 2d |..7...Nl_.A....-| +00000120 5c 14 d5 01 28 06 a9 20 a4 ae 92 17 c5 95 b1 dc |\...(.. ........| +00000130 02 a8 3f 3b a7 97 91 5a 4f 56 bb db b6 30 0d 80 |..?;...ZOV...0..| +00000140 35 ac 91 6f 4f ba 1e 10 c6 fc d2 ca 96 e4 9d 1f |5..oO...........| +00000150 2f 29 00 3a 11 b7 77 dd d5 ed 76 9f 67 a1 b1 0c |/).:..w...v.g...| +00000160 5d 34 34 eb 42 49 23 15 49 12 24 24 73 be a9 65 |]44.BI#.I.$$s..e| +00000170 99 b6 b4 3f 18 0c d1 32 26 eb 86 93 5c 0e e8 06 |...?...2&...\...| +00000180 fb d7 9f 0e d9 26 14 47 b8 e5 67 8c c8 cb 0c 55 |.....&.G..g....U| +00000190 61 70 a9 ce 0d 4e bf ca 40 9c e7 0d 2b 5d 54 b7 |ap...N..@...+]T.| +000001a0 5a 64 50 e6 a1 c9 fc 47 7d e7 0a 13 36 8d 70 eb |ZdP....G}...6.p.| +000001b0 68 65 e4 9b 9d 12 d1 d9 0d 32 72 59 0f 46 b2 e2 |he.......2rY.F..| +000001c0 21 ab 13 d4 ab f3 6e b6 44 16 b8 85 bb dc f4 f7 |!.....n.D.......| +000001d0 d6 ce 5c 9f c0 4c 28 8f 36 39 ec 29 c7 33 bd ea |..\..L(.69.).3..| +000001e0 2d 10 16 84 50 c5 18 5b 2c a3 99 bb 3b 0b 70 66 |-...P..[,...;.pf| +000001f0 72 9a 83 01 06 2a bf 4a 60 c5 5d 41 a1 f0 92 bb |r....*.J`.]A....| +00000200 3b 2a 1a 41 3a 57 c3 22 13 2c b4 7b 3e 47 52 ea |;*.A:W.".,.{>GR.| +00000210 79 8a bf ef 2e 2c f7 89 c7 36 5a df 38 c2 04 b6 |y....,...6Z.8...| +00000220 6f 96 cd 7c 01 b3 e3 cd 4a 83 56 40 06 58 8a 7c |o..|....J.V@.X.|| +00000230 8c 75 df b6 b8 76 63 71 89 72 0a 64 de 23 7d 50 |.u...vcq.r.d.#}P| +00000240 77 a8 f6 a0 81 9d e9 ed 81 5e 20 c8 9f 65 3c 95 |w........^ ..e<.| +00000250 cf ed 99 80 71 06 5e 00 46 0d 0c 22 b3 88 f0 c5 |....q.^.F.."....| +00000260 33 3e 13 6b f2 07 9c db 20 31 9c 8d ea d7 73 e8 |3>.k.... 1....s.| +00000270 00 e1 2b f4 c8 d7 34 37 4a 98 b9 4d 28 db 15 8a |..+...47J..M(...| +00000280 af 53 14 3b 02 54 a3 0b 5f 10 ff 5d 20 1c 19 ae |.S.;.T.._..] ...| +00000290 6b 8a 99 a5 8f e0 ac dd c1 ba 1f 85 56 a3 94 bc |k...........V...| +000002a0 79 03 5f d5 dd e1 8e 62 b7 82 fa 92 c3 d5 8a fc |y._....b........| +000002b0 6b 17 24 d9 af db 3d 9c 0f 51 82 3d a2 ec 5f 9c |k.$...=..Q.=.._.| +000002c0 dc 69 a5 ce db d8 8b 87 17 03 03 00 a3 69 cd 7b |.i...........i.{| +000002d0 9f ac ad 72 11 b2 5d ee 19 63 d0 35 12 6d 5e 3f |...r..]..c.5.m^?| +000002e0 81 a8 18 4a d4 09 f3 80 38 4a 31 08 3e a0 4c 78 |...J....8J1.>.Lx| +000002f0 48 08 e9 90 ba e7 2a b4 73 2e 2b 2b 15 60 ce 09 |H.....*.s.++.`..| +00000300 7d df 49 31 e1 9d ff 92 1d b4 af 2e 8c f8 a6 2e |}.I1............| +00000310 93 d7 b9 10 69 10 7f 04 0d 8d e2 37 09 a7 d0 2a |....i......7...*| +00000320 ac ea 51 49 50 1d 1c 54 7f b9 15 ad 8c 77 ef 1d |..QIP..T.....w..| +00000330 a6 59 a3 bf b2 53 f7 6c 21 92 e0 36 c5 0d 61 94 |.Y...S.l!..6..a.| +00000340 be 61 5e 77 25 35 df e4 5f 67 c1 c6 af 51 e4 ce |.a^w%5.._g...Q..| +00000350 c4 28 c5 4e bc f6 c6 ba 32 dc 8e c7 45 f3 4d a1 |.(.N....2...E.M.| +00000360 70 53 98 46 8f 39 c2 cc b7 fc f7 24 11 97 72 b3 |pS.F.9.....$..r.| +00000370 17 03 03 00 35 76 be b6 7a 3f e3 08 7a a2 65 25 |....5v..z?..z.e%| +00000380 fd 0b c3 87 be ba eb ca cb 3d c1 25 10 e0 7b 00 |.........=.%..{.| +00000390 37 7a 52 9e d6 b2 e7 ba 8e 51 de 15 c4 e8 16 eb |7zR......Q......| +000003a0 c6 21 92 42 b1 62 f4 ce 27 ba 17 03 03 00 8b 54 |.!.B.b..'......T| +000003b0 03 de d7 a7 85 2f 4b 23 2d d5 3a b4 3d 3d f6 00 |...../K#-.:.==..| +000003c0 ac ab bd 6f dd bf 9f 24 fb 1b d4 01 39 3e c0 87 |...o...$....9>..| +000003d0 bb 32 ca f6 61 b2 ef 5d 9c 2c 1b a5 10 66 7b fd |.2..a..].,...f{.| +000003e0 4b d0 03 dc 53 a9 0d 5a d5 c4 4c 25 9c 55 e6 f8 |K...S..Z..L%.U..| +000003f0 d1 d8 49 dc 36 a1 92 ae f1 3e 2f 11 66 87 93 69 |..I.6....>/.f..i| +00000400 24 2e 5d 6c f6 79 15 68 a8 99 2e 1a 9c e2 85 4e |$.]l.y.h.......N| +00000410 5f d6 a8 3c 70 e1 67 cb df b2 1b ab 2b ed dc b6 |_..>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 35 46 8b fa 42 0d |..........5F..B.| +00000010 fa 3e 9e 80 76 12 ce 73 ae 85 67 ee af 1e 25 6e |.>..v..s..g...%n| +00000020 0b 46 4c bd 5a 46 8e 5c 27 7a 0a 8d d3 9c 3c 29 |.FL.ZF.\'z....<)| +00000030 4c c8 08 78 ac 9f f4 7a 38 8d 49 6a 01 b6 f5 83 |L..x...z8.Ij....| +>>> Flow 4 (server to client) +00000000 17 03 03 00 1e c2 1a dc 0a cb 9a 11 f7 a1 c2 1f |................| +00000010 54 7d 32 6f 0e 13 b6 6b 9f e1 c6 14 63 fc 18 b9 |T}2o...k....c...| +00000020 81 53 44 17 03 03 00 13 c9 72 ae 5e 2b c1 6f 64 |.SD......r.^+.od| +00000030 e0 70 47 15 b1 ec c3 25 00 7f 4e |.pG....%..N| diff --git a/src/crypto/tls/testdata/Server-TLSv13-Ed25519 b/src/crypto/tls/testdata/Server-TLSv13-Ed25519 new file mode 100644 index 0000000..dea3675 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv13-Ed25519 @@ -0,0 +1,75 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 ca 01 00 00 c6 03 03 08 d3 0c d5 aa |................| +00000010 d7 b1 55 99 bc fa a7 17 09 ed 93 47 96 44 70 28 |..U........G.Dp(| +00000020 03 b7 c6 40 ee 98 fe 30 83 86 ea 20 d0 89 76 54 |...@...0... ..vT| +00000030 87 71 b7 9c b7 fd f2 19 15 5f 3b 39 c9 ad 6b 97 |.q......._;9..k.| +00000040 89 6e c4 69 cc 83 b1 f0 e7 94 68 85 00 04 13 03 |.n.i......h.....| +00000050 00 ff 01 00 00 79 00 0b 00 04 03 00 01 02 00 0a |.....y..........| +00000060 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 16 |................| +00000070 00 00 00 17 00 00 00 0d 00 1e 00 1c 04 03 05 03 |................| +00000080 06 03 08 07 08 08 08 09 08 0a 08 0b 08 04 08 05 |................| +00000090 08 06 04 01 05 01 06 01 00 2b 00 03 02 03 04 00 |.........+......| +000000a0 2d 00 02 01 01 00 33 00 26 00 24 00 1d 00 20 d8 |-.....3.&.$... .| +000000b0 dc 54 00 21 d1 f5 6e 1b fc a4 44 4e eb 97 4d 0f |.T.!..n...DN..M.| +000000c0 4a 5c ab 4c 27 72 23 69 72 7e 37 e8 bf 69 15 |J\.L'r#ir~7..i.| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 00 00 00 00 00 |....z...v.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 d0 89 76 54 |........... ..vT| +00000030 87 71 b7 9c b7 fd f2 19 15 5f 3b 39 c9 ad 6b 97 |.q......._;9..k.| +00000040 89 6e c4 69 cc 83 b1 f0 e7 94 68 85 13 03 00 00 |.n.i......h.....| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 2f |..+.....3.$... /| +00000060 e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 |.}.G.bC.(.._.).0| +00000070 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 14 |.........._X.;t.| +00000080 03 03 00 01 01 17 03 03 00 17 6a 47 be 2b 06 13 |..........jG.+..| +00000090 cf 8b 2f c5 ee d5 b0 5b c1 47 9a b2 5e a2 0d c5 |../....[.G..^...| +000000a0 41 17 03 03 01 50 c0 1e e0 f5 55 6e 92 52 99 d8 |A....P....Un.R..| +000000b0 62 06 9a 59 c7 b0 d7 5e c9 6d 76 a6 7a c9 55 fe |b..Y...^.mv.z.U.| +000000c0 83 d5 84 fc 3c f0 02 fe 0f f8 b4 2e a0 45 29 cd |....<........E).| +000000d0 37 ea 9d 2e 75 c4 06 1e 58 5f 21 31 4b 8c 5e 91 |7...u...X_!1K.^.| +000000e0 83 c1 0d 2c 21 68 1b 05 85 d2 35 1c 36 ee 9c b2 |...,!h....5.6...| +000000f0 14 52 49 d8 7f 59 80 9c 80 a3 d8 99 34 d4 5c 01 |.RI..Y......4.\.| +00000100 03 6c 52 fe cf a0 0a 47 11 e8 45 7c 85 76 6e 6e |.lR....G..E|.vnn| +00000110 29 1f af b7 97 bb fd 52 bd 4d 0a 4d 53 04 db 01 |)......R.M.MS...| +00000120 5c 63 da c6 5a 7c d4 d8 fb ab bf fb bd 6f 64 58 |\c..Z|.......odX| +00000130 8b e4 91 48 16 20 06 ca 2a 1f 5e 1e 33 c3 e8 cb |...H. ..*.^.3...| +00000140 ab d6 98 25 a6 12 86 28 95 d4 0c 0d c7 1e e3 ba |...%...(........| +00000150 f5 78 f9 10 97 60 19 8c 43 90 f6 aa 4d df da 91 |.x...`..C...M...| +00000160 89 63 f4 38 18 e6 70 42 66 be f2 ec d9 85 88 ad |.c.8..pBf.......| +00000170 59 c7 d1 57 3c 52 70 4a d4 db c8 b4 2c 37 7b 61 |Y..W>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 35 b0 21 d1 14 37 |..........5.!..7| +00000010 3e 4f 3c 00 bf 99 4d da f5 22 f8 ab d0 9b 0e 59 |>O<...M..".....Y| +00000020 33 1c 21 44 53 cf c7 31 16 df 3f fb a7 e2 f6 32 |3.!DS..1..?....2| +00000030 2c a6 c2 9f 35 d6 8a cc 0a 82 6c 46 c4 55 b1 a8 |,...5.....lF.U..| +>>> Flow 4 (server to client) +00000000 17 03 03 00 1e 0a 98 f1 c8 c1 dd 02 e9 bd b4 99 |................| +00000010 80 aa dd 14 1d 2a 73 e2 20 e3 55 14 f8 5b c8 b6 |.....*s. .U..[..| +00000020 55 98 73 17 03 03 00 13 e6 93 11 04 c5 32 15 7d |U.s..........2.}| +00000030 44 db bd 6c 6d 84 60 90 11 0c 52 |D..lm.`...R| diff --git a/src/crypto/tls/testdata/Server-TLSv13-ExportKeyingMaterial b/src/crypto/tls/testdata/Server-TLSv13-ExportKeyingMaterial new file mode 100644 index 0000000..0b4f8c0 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv13-ExportKeyingMaterial @@ -0,0 +1,98 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 ce 01 00 00 ca 03 03 4b 42 c7 99 9e |...........KB...| +00000010 1a 3d 10 18 84 4b 27 8e b7 49 cd 95 34 42 54 6e |.=...K'..I..4BTn| +00000020 fa 08 92 9b 43 f5 ca b4 57 44 2b 20 2d 75 50 cf |....C...WD+ -uP.| +00000030 7c f7 1a 45 b0 6d a0 d9 29 ee ac 2c 1f c9 b3 96 ||..E.m..)..,....| +00000040 2f ad 77 69 fc 92 65 75 af 9f ab da 00 04 13 03 |/.wi..eu........| +00000050 00 ff 01 00 00 7d 00 0b 00 04 03 00 01 02 00 0a |.....}..........| +00000060 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 23 |...............#| +00000070 00 00 00 16 00 00 00 17 00 00 00 0d 00 1e 00 1c |................| +00000080 04 03 05 03 06 03 08 07 08 08 08 09 08 0a 08 0b |................| +00000090 08 04 08 05 08 06 04 01 05 01 06 01 00 2b 00 03 |.............+..| +000000a0 02 03 04 00 2d 00 02 01 01 00 33 00 26 00 24 00 |....-.....3.&.$.| +000000b0 1d 00 20 1c b6 f8 ed 5c d6 4c 45 22 bb 99 6f e9 |.. ....\.LE"..o.| +000000c0 f8 d8 78 d7 6f a3 28 4f 06 16 f9 18 64 6c 30 23 |..x.o.(O....dl0#| +000000d0 8a a5 14 |...| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 00 00 00 00 00 |....z...v.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 2d 75 50 cf |........... -uP.| +00000030 7c f7 1a 45 b0 6d a0 d9 29 ee ac 2c 1f c9 b3 96 ||..E.m..)..,....| +00000040 2f ad 77 69 fc 92 65 75 af 9f ab da 13 03 00 00 |/.wi..eu........| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 2f |..+.....3.$... /| +00000060 e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 |.}.G.bC.(.._.).0| +00000070 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 14 |.........._X.;t.| +00000080 03 03 00 01 01 17 03 03 00 17 1b 8e de 2f c7 92 |............./..| +00000090 de 8e 8c fa 0c 7a e5 1f ee 4c 4c d9 42 de 76 3d |.....z...LL.B.v=| +000000a0 2f 17 03 03 02 6d e9 b0 9a 48 a0 96 b9 52 a1 88 |/....m...H...R..| +000000b0 e4 03 62 85 7d 6b 08 37 dc 50 13 7d aa 99 ba 73 |..b.}k.7.P.}...s| +000000c0 38 08 e8 64 cd 37 a4 44 9d 86 e3 5e 24 df d9 da |8..d.7.D...^$...| +000000d0 0a 3b 97 9c 30 37 d9 99 0f a6 17 ef 5a e7 1b e9 |.;..07......Z...| +000000e0 f6 5e c3 2b fc cc 8c 98 b9 7e 5f de bb 3c 19 9a |.^.+.....~_..<..| +000000f0 59 75 e4 5e db 06 64 28 8d 26 88 41 b3 c2 2e 7f |Yu.^..d(.&.A....| +00000100 fd 17 78 79 a0 ab 9a 48 7e 3d ef 78 c0 f1 9c 96 |..xy...H~=.x....| +00000110 b2 21 b1 a8 18 d2 69 25 ad 51 8c 48 0f 66 28 a5 |.!....i%.Q.H.f(.| +00000120 cf 76 16 c3 68 17 d9 33 f2 1f 5c 5f a1 19 08 e8 |.v..h..3..\_....| +00000130 77 da d0 e0 c0 dc 4a 77 78 65 d1 3a 36 60 d9 0b |w.....Jwxe.:6`..| +00000140 e9 f8 5e 4f 41 32 71 c4 a9 6c ca 29 da 25 ad 35 |..^OA2q..l.).%.5| +00000150 da 14 79 21 6d cb 57 b8 49 03 59 d4 d8 8b 76 71 |..y!m.W.I.Y...vq| +00000160 11 9d 5f 03 62 52 01 bb 69 77 45 19 ee 5b 11 8f |.._.bR..iwE..[..| +00000170 75 65 49 e4 df cd 87 7c ab c9 7d 0c 1c ed b0 08 |ueI....|..}.....| +00000180 c7 ba 08 2d a7 26 75 80 1d 1d 0c 7f 01 15 6f 82 |...-.&u.......o.| +00000190 bf 5a a3 84 cd ac 91 56 cb d2 17 78 a5 b0 22 bf |.Z.....V...x..".| +000001a0 d2 f3 1e 9f 8f f7 66 b7 a0 ec 28 f1 c5 b6 4e 24 |......f...(...N$| +000001b0 63 46 88 d2 7a 84 11 8e ce 5d ab 5f e7 81 7d a5 |cF..z....]._..}.| +000001c0 2f df f3 a6 2d 1f d9 e1 01 80 53 cf 4f 2c be bc |/...-.....S.O,..| +000001d0 dd 68 cf fe c1 ce 15 ed 7d 59 e2 48 57 ac c6 73 |.h......}Y.HW..s| +000001e0 b0 70 68 d1 a3 9a b0 f2 e2 07 2c ae 8a 5f 04 e9 |.ph.......,.._..| +000001f0 f2 f7 d8 d4 63 92 7d a1 bd 8b 57 61 1f 13 48 7e |....c.}...Wa..H~| +00000200 8a a2 5d 51 a8 fb 0a a7 02 73 c7 33 4b 9e 28 d5 |..]Q.....s.3K.(.| +00000210 ea dd a5 84 21 c4 ba 0b 77 2c 08 f1 30 ff 92 9b |....!...w,..0...| +00000220 8b c3 17 db 08 15 b3 f7 7b 01 8b 2c a8 e1 a7 f6 |........{..,....| +00000230 a3 73 3d 5f 03 13 b8 e8 8c 19 a1 d6 7f fd f7 9f |.s=_............| +00000240 37 ee ce f5 70 26 d2 18 39 54 c4 4e 4e e6 08 5d |7...p&..9T.NN..]| +00000250 6b 7f cc b4 68 78 50 75 e2 f1 ec 73 93 a3 12 7f |k...hxPu...s....| +00000260 e5 1a ec 55 f4 85 d0 10 12 29 fd b0 e1 3e d5 d1 |...U.....)...>..| +00000270 a6 d1 25 48 01 45 82 ec 83 e0 83 29 7b 46 c7 a9 |..%H.E.....){F..| +00000280 5c ca bf e9 28 f1 76 ef c5 72 5f 92 41 84 0e 64 |\...(.v..r_.A..d| +00000290 af 6f f4 94 23 0a b5 2d 8b 56 66 a8 6b bb 4f a9 |.o..#..-.Vf.k.O.| +000002a0 90 b6 d5 0a ab 76 7e 18 5c 3f 67 d5 7b c2 01 80 |.....v~.\?g.{...| +000002b0 ce c8 8e d4 cd 86 0b 90 84 3a 68 82 f4 46 bc 72 |.........:h..F.r| +000002c0 91 aa 92 46 e8 40 3e 40 21 c9 6a e5 d6 5a b2 01 |...F.@>@!.j..Z..| +000002d0 d0 ef a7 f1 4e f6 e6 32 0c e1 07 19 cc fb 6e ff |....N..2......n.| +000002e0 f7 53 35 81 4d 09 75 fb 42 42 41 18 8f be cf 71 |.S5.M.u.BBA....q| +000002f0 43 20 e0 23 b6 39 1c ab 52 6e 8e bf b2 d3 59 16 |C .#.9..Rn....Y.| +00000300 a8 15 d6 b7 cc cd ed 28 5a 8e de 64 ae 85 f5 0d |.......(Z..d....| +00000310 7f 58 66 17 03 03 00 99 51 80 02 3d be 7a 45 b3 |.Xf.....Q..=.zE.| +00000320 c3 f6 68 39 59 03 7b 2e 0c b3 22 f1 b3 6e a6 b2 |..h9Y.{..."..n..| +00000330 64 f4 c6 77 7b 38 e0 94 97 2c 69 5b 29 63 e2 6b |d..w{8...,i[)c.k| +00000340 d5 d4 d0 b4 c1 45 04 4c c4 19 6d 75 fd ef 3a 77 |.....E.L..mu..:w| +00000350 f2 81 e4 8d 51 97 11 6b 6c ce b7 7a 11 fd 71 f7 |....Q..kl..z..q.| +00000360 ee 67 c6 83 27 31 39 1f d4 d1 be b8 c2 06 11 e3 |.g..'19.........| +00000370 34 36 ff f3 c7 e6 1d b5 87 6b cf 12 56 2c e8 03 |46.......k..V,..| +00000380 83 bf 03 f8 57 fd 54 c7 32 19 b1 ba fe e4 58 05 |....W.T.2.....X.| +00000390 77 6f 48 f4 af 2f 99 dd 47 a5 1a 30 17 2f 1d 25 |woH../..G..0./.%| +000003a0 80 8c d7 cd 33 b7 db d0 9d 58 4c 5d ef 14 2f 7a |....3....XL]../z| +000003b0 f2 17 03 03 00 35 04 7f e7 0b a2 30 a0 93 c2 f7 |.....5.....0....| +000003c0 84 64 be 47 37 b0 46 8d 78 1b 69 b8 40 90 db 57 |.d.G7.F.x.i.@..W| +000003d0 f9 e5 4e fa ba a4 3c 3e af db 67 18 2c 5f 32 77 |..N...<>..g.,_2w| +000003e0 88 1e 30 85 b4 c0 46 c9 5c 85 ef 17 03 03 00 8b |..0...F.\.......| +000003f0 a6 13 6e 2a 9f 36 5e 06 de 8a f8 95 68 0a 05 2b |..n*.6^.....h..+| +00000400 e7 e7 fa 1b 2c 69 0c 30 75 a1 81 5a e6 e6 ab c5 |....,i.0u..Z....| +00000410 22 b0 7d e1 ba 4f d7 75 89 88 23 35 be 36 9d 64 |".}..O.u..#5.6.d| +00000420 3e 16 8d 5f 42 0f 6f 9a 78 8f 45 df 21 3e 4b 34 |>.._B.o.x.E.!>K4| +00000430 6c ae ea c6 4a 71 0b d8 fd 70 f3 ac ce 68 3d f8 |l...Jq...p...h=.| +00000440 62 d4 86 1e ac 3f ab 7d 36 83 80 4f c6 be 54 b7 |b....?.}6..O..T.| +00000450 c1 1e bd 82 ea ad 42 9a f0 c8 79 77 24 27 dd 24 |......B...yw$'.$| +00000460 68 b0 ca 17 a6 a2 14 2e 1f 57 54 d1 79 94 99 d3 |h........WT.y...| +00000470 96 68 db c2 19 14 ce 89 04 c2 b8 |.h.........| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 35 96 8c 0d e9 39 |..........5....9| +00000010 98 d4 ed 41 d5 fe f8 55 00 51 f0 71 6c 12 ed bd |...A...U.Q.ql...| +00000020 13 40 7d 4e 85 ef 8b 88 80 88 c3 fd 55 41 cb 7f |.@}N........UA..| +00000030 d7 96 04 3d f0 d5 26 c7 92 0a 64 bf 59 18 2a bd |...=..&...d.Y.*.| +>>> Flow 4 (server to client) +00000000 17 03 03 00 1e 90 ae 0a 4e 61 d1 14 64 90 3b a0 |........Na..d.;.| +00000010 cd 33 67 f7 87 e6 93 3d 41 18 81 66 0c b2 26 f0 |.3g....=A..f..&.| +00000020 76 94 cd 17 03 03 00 13 ef 96 85 4e 34 8a 64 ed |v..........N4.d.| +00000030 5d 4a 58 e4 74 50 35 7c 47 a6 a5 |]JX.tP5|G..| diff --git a/src/crypto/tls/testdata/Server-TLSv13-HelloRetryRequest b/src/crypto/tls/testdata/Server-TLSv13-HelloRetryRequest new file mode 100644 index 0000000..55ecaf4 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv13-HelloRetryRequest @@ -0,0 +1,123 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 c4 01 00 00 c0 03 03 53 14 36 0d 63 |...........S.6.c| +00000010 da e2 6a da b6 ce ab a7 79 a4 49 94 af fc b3 cd |..j.....y.I.....| +00000020 18 bb c3 4e ca c2 40 07 01 2b 5c 20 90 fc 6b be |...N..@..+\ ..k.| +00000030 26 4f 94 c1 f7 06 e6 ae e6 0f 67 2f c7 de b0 6b |&O........g/...k| +00000040 4a f8 9c a2 43 b6 64 62 08 27 0b 45 00 04 13 03 |J...C.db.'.E....| +00000050 00 ff 01 00 00 73 00 0b 00 04 03 00 01 02 00 0a |.....s..........| +00000060 00 06 00 04 00 1d 00 17 00 16 00 00 00 17 00 00 |................| +00000070 00 0d 00 1e 00 1c 04 03 05 03 06 03 08 07 08 08 |................| +00000080 08 09 08 0a 08 0b 08 04 08 05 08 06 04 01 05 01 |................| +00000090 06 01 00 2b 00 03 02 03 04 00 2d 00 02 01 01 00 |...+......-.....| +000000a0 33 00 26 00 24 00 1d 00 20 a5 12 8a 90 4d a6 20 |3.&.$... ....M. | +000000b0 36 c8 47 e0 0e 02 2e c3 24 dd f0 33 b2 aa 57 54 |6.G.....$..3..WT| +000000c0 9d e7 c4 d7 7a f1 42 12 0e |....z.B..| +>>> Flow 2 (server to client) +00000000 16 03 03 00 58 02 00 00 54 03 03 cf 21 ad 74 e5 |....X...T...!.t.| +00000010 9a 61 11 be 1d 8c 02 1e 65 b8 91 c2 a2 11 16 7a |.a......e......z| +00000020 bb 8c 5e 07 9e 09 e2 c8 a8 33 9c 20 90 fc 6b be |..^......3. ..k.| +00000030 26 4f 94 c1 f7 06 e6 ae e6 0f 67 2f c7 de b0 6b |&O........g/...k| +00000040 4a f8 9c a2 43 b6 64 62 08 27 0b 45 13 03 00 00 |J...C.db.'.E....| +00000050 0c 00 2b 00 02 03 04 00 33 00 02 00 17 14 03 03 |..+.....3.......| +00000060 00 01 01 |...| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 16 03 03 00 e5 01 00 00 e1 03 |................| +00000010 03 53 14 36 0d 63 da e2 6a da b6 ce ab a7 79 a4 |.S.6.c..j.....y.| +00000020 49 94 af fc b3 cd 18 bb c3 4e ca c2 40 07 01 2b |I........N..@..+| +00000030 5c 20 90 fc 6b be 26 4f 94 c1 f7 06 e6 ae e6 0f |\ ..k.&O........| +00000040 67 2f c7 de b0 6b 4a f8 9c a2 43 b6 64 62 08 27 |g/...kJ...C.db.'| +00000050 0b 45 00 04 13 03 00 ff 01 00 00 94 00 0b 00 04 |.E..............| +00000060 03 00 01 02 00 0a 00 06 00 04 00 1d 00 17 00 16 |................| +00000070 00 00 00 17 00 00 00 0d 00 1e 00 1c 04 03 05 03 |................| +00000080 06 03 08 07 08 08 08 09 08 0a 08 0b 08 04 08 05 |................| +00000090 08 06 04 01 05 01 06 01 00 2b 00 03 02 03 04 00 |.........+......| +000000a0 2d 00 02 01 01 00 33 00 47 00 45 00 17 00 41 04 |-.....3.G.E...A.| +000000b0 de 5f 45 a6 5a fb df 47 33 52 cf 63 63 b7 e2 c1 |._E.Z..G3R.cc...| +000000c0 f0 ad 4e b7 a3 09 7a 83 cf 58 cb 26 98 51 59 ee |..N...z..X.&.QY.| +000000d0 9e 33 a4 39 0d 49 17 98 35 31 99 9c 5a 84 c8 e5 |.3.9.I..51..Z...| +000000e0 8c d4 90 22 45 ef 65 3b 9d 85 0f 92 b0 ab 0e 8f |..."E.e;........| +>>> Flow 4 (server to client) +00000000 16 03 03 00 9b 02 00 00 97 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 90 fc 6b be |........... ..k.| +00000030 26 4f 94 c1 f7 06 e6 ae e6 0f 67 2f c7 de b0 6b |&O........g/...k| +00000040 4a f8 9c a2 43 b6 64 62 08 27 0b 45 13 03 00 00 |J...C.db.'.E....| +00000050 4f 00 2b 00 02 03 04 00 33 00 45 00 17 00 41 04 |O.+.....3.E...A.| +00000060 1e 18 37 ef 0d 19 51 88 35 75 71 b5 e5 54 5b 12 |..7...Q.5uq..T[.| +00000070 2e 8f 09 67 fd a7 24 20 3e b2 56 1c ce 97 28 5e |...g..$ >.V...(^| +00000080 f8 2b 2d 4f 9e f1 07 9f 6c 4b 5b 83 56 e2 32 42 |.+-O....lK[.V.2B| +00000090 e9 58 b6 d7 49 a6 b5 68 1a 41 03 56 6b dc 5a 89 |.X..I..h.A.Vk.Z.| +000000a0 17 03 03 00 17 41 5e 1d 29 7e 4d ad 56 1c e4 42 |.....A^.)~M.V..B| +000000b0 9d 99 61 93 95 d3 7a 1c 9c b0 1b ba 17 03 03 02 |..a...z.........| +000000c0 6d 62 fd b6 84 db 87 5f ec 30 bc df 0c 5d b7 f9 |mb....._.0...]..| +000000d0 58 6b 7e ce 19 54 a9 0c 3f 66 f6 23 b6 36 19 a9 |Xk~..T..?f.#.6..| +000000e0 ba e2 44 28 70 b9 35 14 fe 33 50 64 30 dd b1 35 |..D(p.5..3Pd0..5| +000000f0 9c e5 f6 f5 66 09 be 05 82 c8 9c 7a 28 d1 6a 3d |....f......z(.j=| +00000100 31 a3 9d 0b 5a 1c 9e f1 77 c8 be eb 71 a7 9d 63 |1...Z...w...q..c| +00000110 20 18 ef 97 4b fb 60 4d 2f 31 49 b2 1c 47 30 eb | ...K.`M/1I..G0.| +00000120 80 c1 e6 28 e0 67 a8 1b 8f 79 9f 40 ca 97 bd d9 |...(.g...y.@....| +00000130 b9 cc 55 56 00 32 8d 76 76 88 be 62 42 e9 2f 53 |..UV.2.vv..bB./S| +00000140 9b ab 56 98 e6 03 15 17 1a 2b 70 50 8a d8 ba 9d |..V......+pP....| +00000150 ab 5a ea 68 ec 98 7a f5 c1 9b 21 f8 f3 0b 5d a3 |.Z.h..z...!...].| +00000160 7a 70 ae ff 67 e0 e8 2d 97 e5 72 d7 c4 27 9b 8d |zp..g..-..r..'..| +00000170 f8 47 dd 9e 15 2a 1e 38 eb 82 24 e5 85 55 ec a4 |.G...*.8..$..U..| +00000180 22 ee 1f 9d c2 f3 1c 47 7a 26 0b 1a 4b d8 e4 58 |"......Gz&..K..X| +00000190 ad b2 99 72 5b f8 97 33 f6 26 58 e3 58 1e 66 12 |...r[..3.&X.X.f.| +000001a0 51 ba dc 66 bb c7 7d af 90 4b c2 79 2c b3 d8 34 |Q..f..}..K.y,..4| +000001b0 2a d2 6b 37 71 88 e0 4a c3 16 50 81 21 e1 a7 6d |*.k7q..J..P.!..m| +000001c0 42 e7 f5 86 7e b3 4b b8 9d bb dc 49 7d ce 6c 98 |B...~.K....I}.l.| +000001d0 fd 87 2e fc 1a 17 34 12 90 a0 bc 06 46 7b e9 0b |......4.....F{..| +000001e0 d3 aa f7 77 30 43 6e 5f 4e fa e3 b1 a6 c8 80 47 |...w0Cn_N......G| +000001f0 16 71 a0 bc 9e d3 89 14 49 ca 9a 87 8b b0 3b c7 |.q......I.....;.| +00000200 a7 f4 6d 2a cb 0a 5e 8a e5 f1 45 65 e4 51 da b1 |..m*..^...Ee.Q..| +00000210 5c e2 88 90 46 e7 cb 01 0b 99 64 fe 5b b4 b3 e6 |\...F.....d.[...| +00000220 aa 6f 59 25 25 79 2b 8e 6b 59 65 15 51 a1 8f a2 |.oY%%y+.kYe.Q...| +00000230 f5 cd db df 63 fb 86 72 a5 9d 6c 7d b9 a0 e9 d5 |....c..r..l}....| +00000240 c7 79 ca f1 3f c3 ed 72 29 3c 58 ed bd 4e 3a 27 |.y..?..r)/rs...).?| +000003f0 fa 0f 96 72 46 7d 6b 2f ed 23 63 75 b7 26 f2 ea |...rF}k/.#cu.&..| +00000400 77 0f 3a 68 1e ee 17 03 03 00 8b b0 54 d9 ec c4 |w.:h........T...| +00000410 44 cb e4 f6 f2 cb 66 31 c7 d8 ef 45 bf 9c 03 c4 |D.....f1...E....| +00000420 7c 3f 91 e1 cf e8 c6 e5 a8 12 f1 e0 72 6b a2 9a ||?..........rk..| +00000430 f7 73 3d 13 3d 30 91 54 27 02 f7 ab a3 7e bb 5f |.s=.=0.T'....~._| +00000440 21 a6 fa 09 98 39 7f 99 13 5a c5 c5 6c 7b d2 91 |!....9...Z..l{..| +00000450 7c de 26 88 b9 17 bd b9 b2 9a 7c 01 35 ad 7b 3b ||.&.......|.5.{;| +00000460 3d 15 33 9e 78 ea a1 df 94 80 fa e4 59 ef 49 06 |=.3.x.......Y.I.| +00000470 31 41 8a 83 e9 98 37 e6 5a 69 f9 0a 7d 63 8e 6a |1A....7.Zi..}c.j| +00000480 9c bd 5b d4 69 72 3d 82 c9 c0 11 d6 68 13 17 9d |..[.ir=.....h...| +00000490 0e 32 48 bf 33 ab |.2H.3.| +>>> Flow 5 (client to server) +00000000 17 03 03 00 35 c6 da dd 4b 11 a3 87 cd fd f9 99 |....5...K.......| +00000010 a6 0b 76 c0 00 89 e1 87 d1 2c 43 0b f1 74 e5 60 |..v......,C..t.`| +00000020 49 94 5f d2 d9 b5 0b bd 6c d8 2c 84 4d 4f da 43 |I._.....l.,.MO.C| +00000030 f0 33 dd 54 bd 0c d9 f2 71 82 |.3.T....q.| +>>> Flow 6 (server to client) +00000000 17 03 03 00 1e 6d f2 53 68 26 89 6e 4a 66 6a a9 |.....m.Sh&.nJfj.| +00000010 12 9e 89 f0 be eb ff ed b4 f0 ca f2 b8 7a b2 5e |.............z.^| +00000020 98 50 cb 17 03 03 00 13 ab 2b 9c 98 f0 1b 5c a2 |.P.......+....\.| +00000030 f3 b2 a1 16 e0 74 eb 02 c4 7d d5 |.....t...}.| diff --git a/src/crypto/tls/testdata/Server-TLSv13-IssueTicket b/src/crypto/tls/testdata/Server-TLSv13-IssueTicket new file mode 100644 index 0000000..7fe5184 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv13-IssueTicket @@ -0,0 +1,98 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 ce 01 00 00 ca 03 03 9b 80 62 b8 bb |.............b..| +00000010 fc 09 cc 19 31 91 f7 4b 8a e8 fc 69 45 33 bd 64 |....1..K...iE3.d| +00000020 8c 88 6e 07 0d 33 e7 f2 ce 4b 46 20 81 23 01 a2 |..n..3...KF .#..| +00000030 64 c3 6d 55 ee 3c f1 c5 16 48 cb a7 61 fe 15 57 |d.mU.<...H..a..W| +00000040 fa 9e 36 f2 ad 5b 19 2e 73 b9 8f 57 00 04 13 01 |..6..[..s..W....| +00000050 00 ff 01 00 00 7d 00 0b 00 04 03 00 01 02 00 0a |.....}..........| +00000060 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 23 |...............#| +00000070 00 00 00 16 00 00 00 17 00 00 00 0d 00 1e 00 1c |................| +00000080 04 03 05 03 06 03 08 07 08 08 08 09 08 0a 08 0b |................| +00000090 08 04 08 05 08 06 04 01 05 01 06 01 00 2b 00 03 |.............+..| +000000a0 02 03 04 00 2d 00 02 01 01 00 33 00 26 00 24 00 |....-.....3.&.$.| +000000b0 1d 00 20 e2 26 c1 8e 1b 73 8a e1 ec 95 a0 01 1a |.. .&...s.......| +000000c0 15 98 9d a2 d0 ac 02 4d 14 a9 8d 42 3a 68 e6 d2 |.......M...B:h..| +000000d0 9f 09 49 |..I| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 00 00 00 00 00 |....z...v.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 81 23 01 a2 |........... .#..| +00000030 64 c3 6d 55 ee 3c f1 c5 16 48 cb a7 61 fe 15 57 |d.mU.<...H..a..W| +00000040 fa 9e 36 f2 ad 5b 19 2e 73 b9 8f 57 13 01 00 00 |..6..[..s..W....| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 2f |..+.....3.$... /| +00000060 e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 |.}.G.bC.(.._.).0| +00000070 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 14 |.........._X.;t.| +00000080 03 03 00 01 01 17 03 03 00 17 c9 df 69 cf ca 6d |............i..m| +00000090 b4 7b 81 46 34 f6 0c e3 5b 88 92 91 24 80 93 03 |.{.F4...[...$...| +000000a0 f8 17 03 03 02 6d b9 46 75 89 0d 64 9d 7b 9a 2a |.....m.Fu..d.{.*| +000000b0 48 78 eb 93 8d c8 4d 16 fb 7e 95 77 ff 06 d2 aa |Hx....M..~.w....| +000000c0 30 34 cc 9e 5a f3 c1 b6 d5 17 fb b2 15 bb eb 11 |04..Z...........| +000000d0 28 5a 2f 6b d6 87 8c c6 17 00 4d 58 d1 27 af 88 |(Z/k......MX.'..| +000000e0 39 1f db 2e 0a 5b 36 8f a1 26 a9 00 be ba 5a b2 |9....[6..&....Z.| +000000f0 65 fa 14 8a 53 3c 6a 9e b7 73 1f fa 80 fd 03 c2 |e...S..|..|..=.h| +00000200 de 8f 68 89 02 c5 67 5a ff 71 02 34 00 96 15 d4 |..h...gZ.q.4....| +00000210 01 6d 6d 31 dc 77 62 b8 3e 72 b0 ab 4d da ea 6d |.mm1.wb.>r..M..m| +00000220 9a 2d 0e 5d b7 8e cc bc 5c 0a b3 13 5b 8c 86 de |.-.]....\...[...| +00000230 e3 1a 70 cd 9d 63 4c ea e2 56 f9 3b 05 8e 0b 96 |..p..cL..V.;....| +00000240 16 c9 a4 67 09 fe 88 ae 4b 8c d1 b3 19 10 0f fd |...g....K.......| +00000250 07 33 86 3a 6a 54 ef 69 27 02 bf 76 7c 05 ab 40 |.3.:jT.i'..v|..@| +00000260 e6 43 9e 3c 9b ee 0c d8 14 ff c1 09 a6 73 65 66 |.C.<.........sef| +00000270 54 1f a9 9c af fb 73 c4 cb 8c a7 3b c7 23 d6 99 |T.....s....;.#..| +00000280 a7 c6 af a1 62 54 30 f7 18 30 23 7d c0 e6 d3 fe |....bT0..0#}....| +00000290 a0 58 f1 c5 5e 37 70 90 47 73 45 b0 70 a9 45 1c |.X..^7p.GsE.p.E.| +000002a0 87 9f 0d ed bc ee 65 c2 50 91 55 a3 f9 eb 71 e8 |......e.P.U...q.| +000002b0 5a ee b3 3f 79 75 3a c9 98 7d 57 fc 51 78 b5 e5 |Z..?yu:..}W.Qx..| +000002c0 33 90 f1 d0 74 86 1a 51 2b f4 89 1a 19 48 2d 68 |3...t..Q+....H-h| +000002d0 d0 7b be c1 bb 9e c7 3e af 4b 80 1c ab 8f a2 9d |.{.....>.K......| +000002e0 17 96 da 42 16 49 a6 74 35 07 9a 7d 89 80 4d d6 |...B.I.t5..}..M.| +000002f0 04 43 11 68 6b e4 87 32 33 43 82 b3 9e b0 03 eb |.C.hk..23C......| +00000300 b9 15 01 86 01 db ea e3 67 5b 7f 9c 0e 54 03 21 |........g[...T.!| +00000310 04 29 7e 17 03 03 00 99 21 c7 e4 ea 6e 27 82 c6 |.)~.....!...n'..| +00000320 15 6a 4d cd 8d c5 41 e5 1e aa 5c 8b b9 e8 ee 2a |.jM...A...\....*| +00000330 04 53 ee 39 3d a1 9b 53 ab f8 4a 97 95 69 53 ef |.S.9=..S..J..iS.| +00000340 9b a9 3a d5 d1 0c a6 e3 fb 7d 30 b1 00 45 43 58 |..:......}0..ECX| +00000350 51 65 1f 60 e7 f4 0a 6a f6 8a 06 60 9b 5b 60 31 |Qe.`...j...`.[`1| +00000360 d5 df 8b 28 1a c4 cb 39 5d a3 2b fb eb c8 07 14 |...(...9].+.....| +00000370 07 ee 02 11 7f 85 c9 78 d8 f5 c1 6b 70 c1 b3 c1 |.......x...kp...| +00000380 c0 a8 a0 08 ac d3 4e 39 ca 21 b0 e6 1d ea 97 58 |......N9.!.....X| +00000390 6a e0 ac ad 10 19 75 13 7e 35 5d c6 2c ad a1 a2 |j.....u.~5].,...| +000003a0 79 ac 33 ed 4d 77 41 29 6c e2 05 80 d7 7b 05 a4 |y.3.MwA)l....{..| +000003b0 03 17 03 03 00 35 4b 22 e9 78 9e b1 75 a9 cd 91 |.....5K".x..u...| +000003c0 c6 4d f1 e9 f2 a7 42 59 d5 c0 9e f3 9e 8f 7a 17 |.M....BY......z.| +000003d0 21 ba 01 5b d3 0f 91 52 63 12 d9 4f be 84 75 2e |!..[...Rc..O..u.| +000003e0 a2 46 a9 45 f5 d6 a1 60 a0 17 79 17 03 03 00 8b |.F.E...`..y.....| +000003f0 92 fc 11 26 97 33 82 f1 e4 62 5d 2a 56 3c d8 80 |...&.3...b]*V<..| +00000400 6b 6d ce f9 5f 43 2f 8e 24 0b 46 0b a5 5a 22 d5 |km.._C/.$.F..Z".| +00000410 ff 33 d7 e6 04 2e 37 5b 00 45 9d 8b 62 49 81 b1 |.3....7[.E..bI..| +00000420 97 ca d5 84 dd f9 7e 1a 7a a3 45 46 b9 db a7 d4 |......~.z.EF....| +00000430 07 3d 54 39 b1 de 54 16 bc d7 ba e7 b8 92 02 eb |.=T9..T.........| +00000440 0c 3c b1 48 40 53 68 f5 fc 0f 6a 64 67 fb 79 cd |.<.H@Sh...jdg.y.| +00000450 75 ed 65 7c 88 01 04 43 ed 00 44 68 c3 74 c1 bc |u.e|...C..Dh.t..| +00000460 63 4a cf e9 e5 20 21 0e da da 09 fd ac c6 1c 7a |cJ... !........z| +00000470 69 e4 90 fc e2 3b 12 df 3a 11 f4 |i....;..:..| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 35 0f c5 0c ac c4 |..........5.....| +00000010 a9 7e 32 56 fd 68 b8 86 66 8a 66 da 65 0a 5a ee |.~2V.h..f.f.e.Z.| +00000020 1a a5 11 ec 1c 42 28 2f 8e a3 98 49 80 a5 9e e3 |.....B(/...I....| +00000030 5f cf 51 93 44 b2 f2 e0 6e 58 ea c6 50 84 14 ef |_.Q.D...nX..P...| +>>> Flow 4 (server to client) +00000000 17 03 03 00 1e 3c 0f a4 3b d6 72 2e 40 dd 5d 79 |.....<..;.r.@.]y| +00000010 e4 57 25 46 95 76 98 6a 4f aa 75 b5 2f 40 67 2e |.W%F.v.jO.u./@g.| +00000020 ff ac 49 17 03 03 00 13 93 90 ac d8 14 54 32 66 |..I..........T2f| +00000030 fa af 38 24 7c 58 75 62 88 60 34 |..8$|Xub.`4| diff --git a/src/crypto/tls/testdata/Server-TLSv13-IssueTicketPreDisable b/src/crypto/tls/testdata/Server-TLSv13-IssueTicketPreDisable new file mode 100644 index 0000000..abdf41d --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv13-IssueTicketPreDisable @@ -0,0 +1,98 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 ce 01 00 00 ca 03 03 1f 69 f6 99 9f |............i...| +00000010 ee 81 23 41 5d 81 d6 aa 1b 5a 44 9e 56 78 21 6a |..#A]....ZD.Vx!j| +00000020 fa a1 17 9b 6f 97 3d d5 ee 11 7a 20 01 bd 29 e6 |....o.=...z ..).| +00000030 6b be 9e 23 35 3a ab 47 92 6f 71 b3 69 82 63 7d |k..#5:.G.oq.i.c}| +00000040 43 c0 ae eb 05 8e 54 9b e9 55 ec c2 00 04 13 01 |C.....T..U......| +00000050 00 ff 01 00 00 7d 00 0b 00 04 03 00 01 02 00 0a |.....}..........| +00000060 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 23 |...............#| +00000070 00 00 00 16 00 00 00 17 00 00 00 0d 00 1e 00 1c |................| +00000080 04 03 05 03 06 03 08 07 08 08 08 09 08 0a 08 0b |................| +00000090 08 04 08 05 08 06 04 01 05 01 06 01 00 2b 00 03 |.............+..| +000000a0 02 03 04 00 2d 00 02 01 01 00 33 00 26 00 24 00 |....-.....3.&.$.| +000000b0 1d 00 20 9c 90 86 ec 0c c9 4e 43 4d d7 00 3d 39 |.. ......NCM..=9| +000000c0 50 25 c9 b9 f8 7f cc 6a 39 95 bc f0 1f 0d bc a7 |P%.....j9.......| +000000d0 21 ff 69 |!.i| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 00 00 00 00 00 |....z...v.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 01 bd 29 e6 |........... ..).| +00000030 6b be 9e 23 35 3a ab 47 92 6f 71 b3 69 82 63 7d |k..#5:.G.oq.i.c}| +00000040 43 c0 ae eb 05 8e 54 9b e9 55 ec c2 13 01 00 00 |C.....T..U......| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 2f |..+.....3.$... /| +00000060 e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 |.}.G.bC.(.._.).0| +00000070 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 14 |.........._X.;t.| +00000080 03 03 00 01 01 17 03 03 00 17 05 f8 de 75 03 3e |.............u.>| +00000090 8f 8d df 8d c4 31 5e 59 2b a6 26 2c 81 86 e0 93 |.....1^Y+.&,....| +000000a0 98 17 03 03 02 6d 73 67 7c 14 ba 17 23 fc f1 2e |.....msg|...#...| +000000b0 53 5b 47 58 e2 ed b3 6a 30 70 40 98 82 4b 43 0d |S[GX...j0p@..KC.| +000000c0 f6 e4 74 09 c8 08 9e a2 6d 23 3c 81 64 a9 39 e4 |..t.....m#<.d.9.| +000000d0 be cc 6e 4c f1 df 7c b1 a5 cd 91 7c e7 e0 e9 97 |..nL..|....|....| +000000e0 a3 06 20 92 7c 1c f6 e1 93 cd b2 65 ba 10 c0 54 |.. .|......e...T| +000000f0 32 89 60 7e 6f ac 29 7f df e8 ff d2 0f 0d 8a f8 |2.`~o.).........| +00000100 2a 56 fd 4a 07 27 f1 cc c1 81 fb bd 5e 33 92 34 |*V.J.'......^3.4| +00000110 24 e9 a6 7f ff 76 e4 19 82 ca b8 92 aa 98 9c ac |$....v..........| +00000120 51 25 fc 3a 74 f6 f3 36 b4 ae 00 cd d9 e0 17 c4 |Q%.:t..6........| +00000130 9f 56 67 d0 ab 22 a1 38 57 a9 58 66 b4 f8 60 0b |.Vg..".8W.Xf..`.| +00000140 20 c4 0c d0 f1 bc ce 4d 20 d2 e0 6f 1e f2 dd f0 | ......M ..o....| +00000150 14 98 5c 33 92 08 af a9 42 ec 9e 8d 6e 92 cf 87 |..\3....B...n...| +00000160 b7 79 90 18 1b 3b 78 77 1e 55 c7 68 9b 98 ae ae |.y...;xw.U.h....| +00000170 33 d8 50 b8 3d fa 6b 96 99 7a b5 ca 98 fa a9 21 |3.P.=.k..z.....!| +00000180 46 6a a1 74 bf bc 2f 51 0e 66 e2 35 2c d3 c9 3c |Fj.t../Q.f.5,..<| +00000190 06 d0 79 31 00 d2 0a 1d 77 dd da 07 3a 31 7c 51 |..y1....w...:1|Q| +000001a0 5e 53 b0 fe 55 21 1c 6c fa d2 a3 71 18 1d 8f ec |^S..U!.l...q....| +000001b0 a3 ab 89 10 19 6d 45 50 9e f8 bf aa 3a 91 3b 80 |.....mEP....:.;.| +000001c0 68 33 c0 d2 4c 10 39 b6 01 79 aa 27 a5 3e e7 59 |h3..L.9..y.'.>.Y| +000001d0 6e fa c3 16 68 7f 7e ce 05 b0 96 e9 dd 2c 4a 7b |n...h.~......,J{| +000001e0 5e 63 65 e6 6f f1 05 95 40 e3 71 15 c6 bd ec 60 |^ce.o...@.q....`| +000001f0 01 08 2b 23 d6 be c6 7f 00 aa 32 78 cb 77 d8 5c |..+#......2x.w.\| +00000200 e5 b6 b8 be 08 84 1a 47 57 b7 d8 72 27 e7 f6 08 |.......GW..r'...| +00000210 7b 8a fa d8 a6 06 15 68 cc 90 a4 fe 8e 25 5c cb |{......h.....%\.| +00000220 03 e8 ab 19 32 05 f4 88 d9 11 03 72 48 a3 a9 b2 |....2......rH...| +00000230 41 d3 60 80 d5 93 ae 18 1e 3d ed a7 ac 7f a6 eb |A.`......=......| +00000240 3c 5c 78 11 fb a6 b8 00 d6 7b 98 67 d5 fd 7c 87 |<\x......{.g..|.| +00000250 80 b9 a4 23 71 31 93 77 98 90 fc 29 95 f4 6d 09 |...#q1.w...)..m.| +00000260 87 2e 4b e7 a7 98 af 72 10 c2 dd 05 6e 60 b9 4c |..K....r....n`.L| +00000270 33 65 cf 26 fc 7d 81 cc f0 4d 83 34 11 d2 0f 13 |3e.&.}...M.4....| +00000280 7f 97 4a 12 17 44 fc 9a 32 08 de eb 5e 2a 87 d6 |..J..D..2...^*..| +00000290 ed 7f ea 2a ed e3 2d 7a ea 19 40 7c 6e a2 13 e6 |...*..-z..@|n...| +000002a0 ff 9b f6 3c ff 5e 97 9c de f8 c3 52 cb d8 d2 b0 |...<.^.....R....| +000002b0 45 45 6e 63 d4 9f bf a5 7c c8 f4 65 84 ff 62 30 |EEnc....|..e..b0| +000002c0 71 d4 65 a8 9e 43 e2 73 12 e9 d0 58 8c 1a 6e 0c |q.e..C.s...X..n.| +000002d0 2f 64 02 4d 1f 4f c0 69 d8 d5 44 97 7b 8a 09 d4 |/d.M.O.i..D.{...| +000002e0 8f 68 13 68 b9 7f 7b d8 29 b8 d7 3a 8f 78 eb 73 |.h.h..{.)..:.x.s| +000002f0 1b eb 1b 2d 7e 46 78 0b ad 89 e5 d9 69 4b 1c 46 |...-~Fx.....iK.F| +00000300 e7 13 c3 0d 54 f0 70 f8 99 60 45 78 fc a3 fc 72 |....T.p..`Ex...r| +00000310 ca 84 57 17 03 03 00 99 05 02 eb 76 1b 1a f0 aa |..W........v....| +00000320 dd 0d 91 1e 0b c1 14 1c 6f 5e 9b b3 33 8c 70 87 |........o^..3.p.| +00000330 f2 0e 1e 45 0e 36 1a 06 77 97 a1 95 cd d1 ec 3e |...E.6..w......>| +00000340 24 f9 b2 d5 47 5a c8 99 49 ca 59 bc 1d 6a 16 e7 |$...GZ..I.Y..j..| +00000350 9a 51 c8 9a f7 ab b9 e4 fe 1e 22 1f ed c8 bf 1a |.Q........".....| +00000360 8e 06 6a 07 4a c7 ef 57 f9 4a 84 1c 4b 1b 60 24 |..j.J..W.J..K.`$| +00000370 5a d7 c0 34 57 68 1c fd 3f 2a 0a 17 9a 1f 70 19 |Z..4Wh..?*....p.| +00000380 08 ff c5 33 79 4e 85 fb 8c 8d 76 6c be 8c 9c bf |...3yN....vl....| +00000390 7a ac 87 8a d1 ea d0 a4 1e 25 64 ae 63 e7 29 59 |z........%d.c.)Y| +000003a0 d8 27 88 4c e2 c7 42 9d 08 75 62 49 df fa 84 e8 |.'.L..B..ubI....| +000003b0 11 17 03 03 00 35 39 db 59 c8 ab 08 33 da 2c 19 |.....59.Y...3.,.| +000003c0 04 10 bb 18 b3 10 78 4b 2c a2 2b a2 e2 67 d1 6f |......xK,.+..g.o| +000003d0 07 9c 0b d2 e1 24 a8 ac 7b ce 77 55 7d b8 b3 9b |.....$..{.wU}...| +000003e0 82 7f bc 18 7a 61 a8 28 e2 a9 1e 17 03 03 00 8b |....za.(........| +000003f0 6e a6 11 39 b9 d7 7b a0 67 76 c2 a6 d0 e4 c4 ba |n..9..{.gv......| +00000400 a3 3d 37 bb 6d 82 5e 2e 80 e8 e6 4b 98 89 69 e9 |.=7.m.^....K..i.| +00000410 27 cb c9 83 a5 2b a4 78 00 dd 46 4d 45 f7 4e a7 |'....+.x..FME.N.| +00000420 3b c2 e1 84 5c ff af 75 25 1a 52 c4 b6 29 48 bb |;...\..u%.R..)H.| +00000430 31 30 e2 8c ac f0 e8 bd 78 26 f2 d1 d6 1e d5 3e |10......x&.....>| +00000440 6d 61 7e 80 e5 bc 81 28 e3 1f 62 40 0e 31 0b e1 |ma~....(..b@.1..| +00000450 23 1c e1 fa 32 94 c3 4e 1d 09 81 d9 b6 89 c4 9c |#...2..N........| +00000460 5e 38 85 ab 38 29 03 42 ea c0 94 d7 65 40 1f 1d |^8..8).B....e@..| +00000470 49 39 9a e9 76 92 38 2f 17 8b ee |I9..v.8/...| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 35 e1 c3 64 6d 3b |..........5..dm;| +00000010 7d 3c d3 c6 ee 3a f9 cc a6 29 18 3a 7b bd b1 07 |}<...:...).:{...| +00000020 01 b4 06 8d fe a0 6e 23 40 52 5a f1 a3 4c 59 0a |......n#@RZ..LY.| +00000030 ea b5 e3 7f e3 b9 0e e5 70 8a 47 a1 1e 2a 00 03 |........p.G..*..| +>>> Flow 4 (server to client) +00000000 17 03 03 00 1e 4e a9 f3 57 a0 f8 b2 0b dd 8e 90 |.....N..W.......| +00000010 61 96 d9 53 c8 69 87 65 fd f4 fb ae 55 95 0d 07 |a..S.i.e....U...| +00000020 69 e3 29 17 03 03 00 13 02 ba 24 dc 82 fc 91 9f |i.).......$.....| +00000030 91 ff b9 6e 71 8e e3 2d 2f e8 8f |...nq..-/..| diff --git a/src/crypto/tls/testdata/Server-TLSv13-P256 b/src/crypto/tls/testdata/Server-TLSv13-P256 new file mode 100644 index 0000000..c3a2ee0 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv13-P256 @@ -0,0 +1,101 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 e3 01 00 00 df 03 03 18 3b 05 4d 40 |............;.M@| +00000010 41 61 2a 64 35 7a e4 a7 c2 8b ab e5 e3 90 04 6d |Aa*d5z.........m| +00000020 18 75 15 88 88 c7 af ba 05 e7 9c 20 78 e2 6d 28 |.u......... x.m(| +00000030 fb 06 f6 e8 33 cd cc ba db 53 6d 4e 28 54 ca 62 |....3....SmN(T.b| +00000040 c8 44 e3 cc 58 b5 07 ec 84 c9 e6 45 00 04 13 03 |.D..X......E....| +00000050 00 ff 01 00 00 92 00 0b 00 04 03 00 01 02 00 0a |................| +00000060 00 04 00 02 00 17 00 16 00 00 00 17 00 00 00 0d |................| +00000070 00 1e 00 1c 04 03 05 03 06 03 08 07 08 08 08 09 |................| +00000080 08 0a 08 0b 08 04 08 05 08 06 04 01 05 01 06 01 |................| +00000090 00 2b 00 03 02 03 04 00 2d 00 02 01 01 00 33 00 |.+......-.....3.| +000000a0 47 00 45 00 17 00 41 04 a1 27 f2 a0 16 66 17 e9 |G.E...A..'...f..| +000000b0 73 ff 49 d4 99 47 19 b6 c1 ea 67 ea ef fd ad 07 |s.I..G....g.....| +000000c0 c8 f4 19 e8 16 da a2 d0 bc c2 cc 58 c8 e4 d0 89 |...........X....| +000000d0 c6 75 8f ac 87 e0 d6 4a 44 fa 14 c5 d6 ac ce d8 |.u.....JD.......| +000000e0 8f 1d 5f d0 06 96 6c bb |.._...l.| +>>> Flow 2 (server to client) +00000000 16 03 03 00 9b 02 00 00 97 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 78 e2 6d 28 |........... x.m(| +00000030 fb 06 f6 e8 33 cd cc ba db 53 6d 4e 28 54 ca 62 |....3....SmN(T.b| +00000040 c8 44 e3 cc 58 b5 07 ec 84 c9 e6 45 13 03 00 00 |.D..X......E....| +00000050 4f 00 2b 00 02 03 04 00 33 00 45 00 17 00 41 04 |O.+.....3.E...A.| +00000060 1e 18 37 ef 0d 19 51 88 35 75 71 b5 e5 54 5b 12 |..7...Q.5uq..T[.| +00000070 2e 8f 09 67 fd a7 24 20 3e b2 56 1c ce 97 28 5e |...g..$ >.V...(^| +00000080 f8 2b 2d 4f 9e f1 07 9f 6c 4b 5b 83 56 e2 32 42 |.+-O....lK[.V.2B| +00000090 e9 58 b6 d7 49 a6 b5 68 1a 41 03 56 6b dc 5a 89 |.X..I..h.A.Vk.Z.| +000000a0 14 03 03 00 01 01 17 03 03 00 17 ab 5f 7d 4f ab |............_}O.| +000000b0 25 00 54 5f b7 5a f9 e3 f8 ce c1 79 9f db 25 bd |%.T_.Z.....y..%.| +000000c0 23 17 17 03 03 02 6d 2f 59 02 6a af c5 7d a1 e1 |#.....m/Y.j..}..| +000000d0 b3 f8 4d 80 c5 9f 54 2f 27 4c a0 c0 0d dd 0e b5 |..M...T/'L......| +000000e0 5b 2c a4 54 f3 25 65 aa 3e 43 fb 5b de 15 76 51 |[,.T.%e.>C.[..vQ| +000000f0 f0 5f a0 8f ce 3d 2b 27 de 0e cb af 97 65 7a 81 |._...=+'.....ez.| +00000100 a3 d2 a1 f1 44 75 04 12 41 48 b0 70 7a b7 ce ba |....Du..AH.pz...| +00000110 de b5 ba 49 a4 25 08 6c 90 cb 82 b9 74 02 cf 09 |...I.%.l....t...| +00000120 f0 83 77 a3 a4 30 ea 49 fb 61 ea 89 f6 96 b8 c1 |..w..0.I.a......| +00000130 8a 5d a6 3d f4 f8 66 9c 3f d8 66 90 b2 93 7c 5e |.].=..f.?.f...|^| +00000140 3e 9d d7 4c bc 4a 2e ef d9 d1 00 db fd 83 f3 43 |>..L.J.........C| +00000150 a4 d7 fa 84 dd 4f a4 44 2f d2 b7 4f 5e ab a2 0e |.....O.D/..O^...| +00000160 86 ab 65 8d 3c 63 a2 e4 55 ce b5 72 3f 77 e8 a7 |..e.._| +00000250 da 15 87 69 99 e1 64 2c fc 6b 07 61 9d ca 2f 8f |...i..d,.k.a../.| +00000260 b2 d4 bb a4 0e ec e2 66 eb ca aa b2 fe 91 eb 2f |.......f......./| +00000270 b0 d9 98 bb 9e 36 e1 e0 1f 89 5d cd 87 c8 28 85 |.....6....]...(.| +00000280 ef c9 4a 57 6e 45 ca 07 02 be 30 1b 74 0a e4 4d |..JWnE....0.t..M| +00000290 2c c1 77 fe 42 73 63 e6 e4 11 15 5b c4 df 40 f7 |,.w.Bsc....[..@.| +000002a0 83 b5 43 50 f2 a1 04 fe b1 0e 49 63 8c 73 ab b8 |..CP......Ic.s..| +000002b0 b4 31 d7 5e d3 50 c4 2a a8 51 2b 81 c3 80 70 22 |.1.^.P.*.Q+...p"| +000002c0 af d3 1f 36 ba b5 b3 d9 d9 49 17 8f d8 f7 a2 05 |...6.....I......| +000002d0 6d 5e 46 7b 40 be 86 58 0e 90 42 46 91 6e 0d d7 |m^F{@..X..BF.n..| +000002e0 7e f0 7f e9 5b 6e 9c d8 b5 fe 3b 8e 03 57 0a 9b |~...[n....;..W..| +000002f0 72 ee 5c 49 50 79 0e 75 8f 84 dd e8 2e 8d d6 37 |r.\IPy.u.......7| +00000300 ad a8 f4 47 a6 e4 c9 e4 3b a5 7c 7f 2a 36 c5 39 |...G....;.|.*6.9| +00000310 32 77 e1 7b a9 e7 47 b9 f2 a6 6b 75 ab 90 63 66 |2w.{..G...ku..cf| +00000320 8d 50 62 d3 76 07 65 aa 57 87 bb a6 01 fc cb 93 |.Pb.v.e.W.......| +00000330 c8 ed b8 64 17 03 03 00 99 1b b1 7a 13 30 73 85 |...d.......z.0s.| +00000340 5a a4 81 29 0b 66 58 57 93 d9 24 f9 2e f9 8d cd |Z..).fXW..$.....| +00000350 18 d7 48 16 8d d5 95 68 42 d0 c1 1d 08 6d 12 85 |..H....hB....m..| +00000360 ed 3d 0f a7 33 86 d9 92 fe 02 58 ce 74 7d 5c 04 |.=..3.....X.t}\.| +00000370 12 3d af 89 c5 83 1e cd 6b 25 3a c2 c1 50 23 9a |.=......k%:..P#.| +00000380 f7 0f 7f c4 d8 a3 a4 99 50 a0 56 81 30 09 93 db |........P.V.0...| +00000390 7a eb 51 2f 65 f3 96 95 eb be 92 c6 47 57 d4 d7 |z.Q/e.......GW..| +000003a0 cf 7c 97 19 1f 87 76 8e 41 16 af 2d 3e af 1c 1d |.|....v.A..->...| +000003b0 ee 0d 51 99 5b 59 e4 03 3c cb ad 18 a1 3a ae 18 |..Q.[Y..<....:..| +000003c0 10 f2 f0 38 8f ee a0 8a 65 fd 10 ac 64 ac a8 72 |...8....e...d..r| +000003d0 cf 54 17 03 03 00 35 bc e8 03 81 94 22 f7 a9 16 |.T....5....."...| +000003e0 0e 65 d4 7e 8d 18 58 b0 3c 18 97 35 0e 73 bf d0 |.e.~..X.<..5.s..| +000003f0 65 dc 63 d7 e6 51 f6 52 75 22 f0 cf f7 70 1e ae |e.c..Q.Ru"...p..| +00000400 cd 4c fb 1e 21 97 ea db 07 36 8a d3 17 03 03 00 |.L..!....6......| +00000410 8b 73 a1 d3 6c f8 7d d5 c0 79 dc 30 e4 40 f8 2a |.s..l.}..y.0.@.*| +00000420 60 57 69 61 b9 cb 81 9f de 74 7c c1 ee d2 bd f5 |`Wia.....t|.....| +00000430 bf 22 99 17 e3 05 25 3c 94 22 ee e6 6b 01 6a e9 |."....%<."..k.j.| +00000440 39 8b 9a 08 4e 2a a8 7d 96 ae 6d 43 25 e0 03 11 |9...N*.}..mC%...| +00000450 07 84 fb 47 fa ff 13 8f 0d a2 7e e8 a5 5d 76 e5 |...G......~..]v.| +00000460 07 10 7d 6d f4 64 d4 54 ff 45 d9 17 18 5f e2 dd |..}m.d.T.E..._..| +00000470 54 ef 32 4a 69 7c 4a 16 06 6d 21 dc 67 0a 84 33 |T.2Ji|J..m!.g..3| +00000480 13 65 86 99 0d 09 33 59 96 d8 5a 6c f4 b1 c7 8c |.e....3Y..Zl....| +00000490 fc bf 2b 8e e2 ee 63 28 62 bd 73 fb |..+...c(b.s.| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 35 4c 7a 0a 1d 11 |..........5Lz...| +00000010 7c 9f 98 44 c7 f6 03 8b 9f 7b b1 dc 25 18 c2 f0 ||..D.....{..%...| +00000020 17 b4 8c 83 68 11 0e 95 7e ce 9c ad 13 cb 79 63 |....h...~.....yc| +00000030 03 80 d8 59 7e 25 e9 75 95 d0 6c 40 ab f2 8b f9 |...Y~%.u..l@....| +>>> Flow 4 (server to client) +00000000 17 03 03 00 1e ce 93 89 a4 0d db 14 53 be 22 ff |............S.".| +00000010 53 1d 78 31 d3 17 c7 90 66 8d 2e e0 fe 98 e6 4b |S.x1....f......K| +00000020 ee 6d 41 17 03 03 00 13 5d b7 e7 82 68 6a 7a 71 |.mA.....]...hjzq| +00000030 32 25 34 83 c4 63 12 f5 8e ab e9 |2%4..c.....| diff --git a/src/crypto/tls/testdata/Server-TLSv13-RSA-RSAPSS b/src/crypto/tls/testdata/Server-TLSv13-RSA-RSAPSS new file mode 100644 index 0000000..1caf831 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv13-RSA-RSAPSS @@ -0,0 +1,96 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 b2 01 00 00 ae 03 03 4f 1c 96 1a 7c |...........O...|| +00000010 56 ea 59 60 5f bc 59 a4 c8 c1 ab 17 86 0b f9 d6 |V.Y`_.Y.........| +00000020 7d 15 e4 b7 01 d3 27 55 af 8d 45 20 4b 2c f9 5c |}.....'U..E K,.\| +00000030 05 ff 79 28 e6 63 7e 1f d7 10 26 07 2d ec c7 ed |..y(.c~...&.-...| +00000040 1c c2 07 f1 ac 3b e9 2d 1a 8d 71 a0 00 04 13 03 |.....;.-..q.....| +00000050 00 ff 01 00 00 61 00 0b 00 04 03 00 01 02 00 0a |.....a..........| +00000060 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 16 |................| +00000070 00 00 00 17 00 00 00 0d 00 06 00 04 08 06 08 04 |................| +00000080 00 2b 00 03 02 03 04 00 2d 00 02 01 01 00 33 00 |.+......-.....3.| +00000090 26 00 24 00 1d 00 20 bd 6f e3 5c 82 72 3d cf 0d |&.$... .o.\.r=..| +000000a0 2e 49 d0 c9 7e cc 36 88 ff 05 ed b3 c6 f1 93 9b |.I..~.6.........| +000000b0 2a 6c 5f ca e5 eb 0f |*l_....| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 00 00 00 00 00 |....z...v.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 4b 2c f9 5c |........... K,.\| +00000030 05 ff 79 28 e6 63 7e 1f d7 10 26 07 2d ec c7 ed |..y(.c~...&.-...| +00000040 1c c2 07 f1 ac 3b e9 2d 1a 8d 71 a0 13 03 00 00 |.....;.-..q.....| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 2f |..+.....3.$... /| +00000060 e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 |.}.G.bC.(.._.).0| +00000070 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 14 |.........._X.;t.| +00000080 03 03 00 01 01 17 03 03 00 17 ce 73 37 c4 06 32 |...........s7..2| +00000090 74 c4 3d 2d 55 10 b4 ce 3f 66 fa ec 9a 8c d1 4a |t.=-U...?f.....J| +000000a0 cd 17 03 03 02 6d 6a 73 5d 98 e7 fc 37 d2 b8 5d |.....mjs]...7..]| +000000b0 2a 1c 75 80 b3 a9 ce 6e e2 d0 b5 5c 70 2b e5 c0 |*.u....n...\p+..| +000000c0 28 4e bf 8c af 5a 78 a2 bc 29 fd 60 68 f8 fa ed |(N...Zx..).`h...| +000000d0 5d 92 b2 d0 e8 69 e7 f7 1b 71 0b 30 4b c5 46 53 |]....i...q.0K.FS| +000000e0 df 73 b9 95 65 6e cd df 26 b3 2b fd 7a 41 e9 4b |.s..en..&.+.zA.K| +000000f0 8c 27 a3 d5 96 ed 44 01 9d 50 a8 39 28 f7 63 3d |.'....D..P.9(.c=| +00000100 9e b7 1c 70 bf 2c d9 c4 67 5f 4f a7 7d b1 7a 4d |...p.,..g_O.}.zM| +00000110 eb bd a3 4c 3b 0b ca 92 c4 db 21 dd 36 f2 4e ce |...L;.....!.6.N.| +00000120 17 95 25 df bc 4a 2a 82 bb 5c 12 e4 6f ab 5a 03 |..%..J*..\..o.Z.| +00000130 b7 7b 9f 8b 8e df ce c1 14 61 39 f1 8d f6 bb 90 |.{.......a9.....| +00000140 a6 3a c0 21 13 9b a0 28 f6 05 34 a1 5a c5 ed 13 |.:.!...(..4.Z...| +00000150 43 3d b6 3a 06 f8 89 ac fe 8f 71 76 58 43 32 56 |C=.:......qvXC2V| +00000160 71 5c ad 4c 19 e6 54 ba 32 49 83 c7 b6 5a a8 9d |q\.L..T.2I...Z..| +00000170 00 37 05 09 50 db c9 52 98 0d 96 03 11 22 a3 39 |.7..P..R.....".9| +00000180 75 fe a7 34 20 0e f6 9c a9 79 0f 9e 05 fc 5a 4e |u..4 ....y....ZN| +00000190 76 7c 13 0e a7 6a 1e 4a f7 ba a7 a8 18 8d 89 4a |v|...j.J.......J| +000001a0 ad 34 40 81 2c e9 07 18 ba 95 48 dd 11 e7 11 0b |.4@.,.....H.....| +000001b0 27 fe 9f 3c e6 44 72 16 89 dc 7d 8e 22 cf 4d 96 |'..<.Dr...}.".M.| +000001c0 60 3c 78 7a ed 6e a9 ba d1 c3 59 b7 a7 32 bc 44 |`C...| +00000360 41 51 24 49 1f e3 09 16 cd b6 4a db 62 ce 8f 79 |AQ$I......J.b..y| +00000370 19 6b 4d e4 e9 61 4f ef 43 31 e1 82 e3 57 32 01 |.kM..aO.C1...W2.| +00000380 58 d5 67 5f bd 5e d6 f5 b9 3c 91 65 96 49 81 b2 |X.g_.^...<.e.I..| +00000390 8c 6d a8 ba 37 2f dd 8b bc 3a 33 9a 44 8a da e7 |.m..7/...:3.D...| +000003a0 16 e1 d7 67 09 3a 3c d6 9f be bd 2b 50 d6 5d 3f |...g.:<....+P.]?| +000003b0 96 17 03 03 00 35 77 34 06 35 5c 89 77 e6 a2 f8 |.....5w4.5\.w...| +000003c0 3f b4 9e 45 ce 29 a8 f7 24 45 7c 00 36 96 f9 c4 |?..E.)..$E|.6...| +000003d0 7b 6b 29 78 9e 13 78 95 9f 21 64 cb 5f a0 f1 ef |{k)x..x..!d._...| +000003e0 3b 19 47 30 85 08 67 8f 84 b8 9c 17 03 03 00 8b |;.G0..g.........| +000003f0 af fb c3 c3 f4 33 c3 e7 52 e0 c2 1b 3d f3 7f 40 |.....3..R...=..@| +00000400 7d 33 38 8e 59 7d 3e 4f 8e 93 95 f8 9c 09 56 1b |}38.Y}>O......V.| +00000410 68 d8 0c 11 a9 e6 6a c6 ea 6c 00 1e eb 3d d1 7b |h.....j..l...=.{| +00000420 fc 1b 8e 52 69 f1 30 8c 3d 9d 3a 26 6e 9e 72 d9 |...Ri.0.=.:&n.r.| +00000430 c4 00 a1 ae 87 ca 21 fc 45 ae af 58 9f 09 38 10 |......!.E..X..8.| +00000440 94 b2 4c 58 46 da 8f fd c5 4a 60 0c ee 79 b7 6b |..LXF....J`..y.k| +00000450 5a 74 f6 b4 e6 a0 1b 0c 8f 94 d9 79 07 36 05 ea |Zt.........y.6..| +00000460 3b a3 11 ec 4a 86 b8 22 3c 94 eb da e1 d6 d4 91 |;...J.."<.......| +00000470 e7 99 af 6b 39 4a 6c ef d7 8b c7 |...k9Jl....| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 35 e9 ef 1b b1 01 |..........5.....| +00000010 b9 f2 6f e6 eb a0 52 01 81 f6 18 cf 28 f7 8a 09 |..o...R.....(...| +00000020 65 32 30 4b 67 1b df d5 9c 4c cb 83 11 4e 3d 7f |e20Kg....L...N=.| +00000030 d2 b8 a2 03 de 28 2d ef d0 68 b0 92 db 70 04 e2 |.....(-..h...p..| +>>> Flow 4 (server to client) +00000000 17 03 03 00 1e d8 d0 6a a0 02 0a cf 78 95 08 e1 |.......j....x...| +00000010 2f dd 6b e3 db dc 8c f7 e3 5d 6e e2 48 5d d7 2c |/.k......]n.H].,| +00000020 2c 26 7b 17 03 03 00 13 0a cd 02 95 d2 79 5a 1c |,&{..........yZ.| +00000030 8a 27 a4 90 d3 7f ff 5c f1 b9 d8 |.'.....\...| diff --git a/src/crypto/tls/testdata/Server-TLSv13-RSA-RSAPSS-TooSmall b/src/crypto/tls/testdata/Server-TLSv13-RSA-RSAPSS-TooSmall new file mode 100644 index 0000000..6d27e90 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv13-RSA-RSAPSS-TooSmall @@ -0,0 +1,15 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 b0 01 00 00 ac 03 03 15 df ef fb ff |................| +00000010 00 89 4d bf 59 d2 30 f1 f3 e7 20 24 c6 06 ba a4 |..M.Y.0... $....| +00000020 28 b4 ba 3d 00 f2 18 9b 98 a3 f2 20 7e d9 d0 58 |(..=....... ~..X| +00000030 50 25 90 2d f0 af 72 66 fb f8 54 33 6e d4 2b f0 |P%.-..rf..T3n.+.| +00000040 0f 1a ea dc 9e 08 34 ed 68 a8 d8 bd 00 04 13 03 |......4.h.......| +00000050 00 ff 01 00 00 5f 00 0b 00 04 03 00 01 02 00 0a |....._..........| +00000060 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 16 |................| +00000070 00 00 00 17 00 00 00 0d 00 04 00 02 08 06 00 2b |...............+| +00000080 00 03 02 03 04 00 2d 00 02 01 01 00 33 00 26 00 |......-.....3.&.| +00000090 24 00 1d 00 20 6e 42 98 d4 04 32 d1 21 0f 64 c9 |$... nB...2.!.d.| +000000a0 b7 f2 b2 52 6f 2b b7 b1 95 4b 57 85 7b 69 d9 63 |...Ro+...KW.{i.c| +000000b0 19 48 d2 1c 1e |.H...| +>>> Flow 2 (server to client) +00000000 15 03 03 00 02 02 28 |......(| diff --git a/src/crypto/tls/testdata/Server-TLSv13-Resume b/src/crypto/tls/testdata/Server-TLSv13-Resume new file mode 100644 index 0000000..29e41c6 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv13-Resume @@ -0,0 +1,59 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 01 66 01 00 01 62 03 03 45 a3 e1 2e f2 |....f...b..E....| +00000010 03 d1 82 45 cb cd fc da ae 9d 47 ce 2b fd 5a df |...E......G.+.Z.| +00000020 ad dd 7b 1a 4a 14 93 bb d1 fe f5 20 78 6c c9 94 |..{.J...... xl..| +00000030 6a b6 3e 65 97 42 9f c3 80 3c 8a 23 f5 af 6d 4b |j.>e.B...<.#..mK| +00000040 cb dc e9 93 22 bd bf b5 e6 09 0d e1 00 04 13 01 |...."...........| +00000050 00 ff 01 00 01 15 00 0b 00 04 03 00 01 02 00 0a |................| +00000060 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 23 |...............#| +00000070 00 00 00 16 00 00 00 17 00 00 00 0d 00 1e 00 1c |................| +00000080 04 03 05 03 06 03 08 07 08 08 08 09 08 0a 08 0b |................| +00000090 08 04 08 05 08 06 04 01 05 01 06 01 00 2b 00 03 |.............+..| +000000a0 02 03 04 00 2d 00 02 01 01 00 33 00 26 00 24 00 |....-.....3.&.$.| +000000b0 1d 00 20 49 31 09 86 3b 71 6b ff 6c bc 6f 40 4c |.. I1..;qk.l.o@L| +000000c0 3a 04 44 c3 83 6c 9b 1d 99 a6 10 c7 07 f9 9d 57 |:.D..l.........W| +000000d0 2d b4 59 00 29 00 94 00 6f 00 69 00 00 00 00 00 |-.Y.)...o.i.....| +000000e0 00 00 00 00 00 00 00 00 00 00 00 94 68 2d a3 82 |............h-..| +000000f0 51 ed 14 ef 68 ca 42 c5 5c 95 7a 77 9a 7a 61 99 |Q...h.B.\.zw.za.| +00000100 c6 44 1e e6 5d 71 41 c8 77 d1 d4 b6 39 bb 38 57 |.D..]qA.w...9.8W| +00000110 41 b8 41 f2 02 96 d0 b0 5b 99 76 3c 2b 52 f2 8f |A.A.....[.v<+R..| +00000120 5f 33 94 fa 66 74 cc f0 60 1b ee 0a 38 30 78 b2 |_3..ft..`...80x.| +00000130 9e 54 16 d6 71 0e b2 ea 4e 0f 13 f0 6e 63 88 e7 |.T..q...N...nc..| +00000140 9f 55 65 0b 00 00 00 00 00 21 20 21 c5 95 b2 62 |.Ue......! !...b| +00000150 61 dc b6 32 34 60 19 58 8c 6b 4b de dc 39 c7 d6 |a..24`.X.kK..9..| +00000160 82 55 c8 de 80 dc b7 05 0c be a6 |.U.........| +>>> Flow 2 (server to client) +00000000 16 03 03 00 80 02 00 00 7c 03 03 00 00 00 00 00 |........|.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 78 6c c9 94 |........... xl..| +00000030 6a b6 3e 65 97 42 9f c3 80 3c 8a 23 f5 af 6d 4b |j.>e.B...<.#..mK| +00000040 cb dc e9 93 22 bd bf b5 e6 09 0d e1 13 01 00 00 |...."...........| +00000050 34 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 2f |4.+.....3.$... /| +00000060 e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 |.}.G.bC.(.._.).0| +00000070 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 00 |.........._X.;t.| +00000080 29 00 02 00 00 14 03 03 00 01 01 17 03 03 00 17 |)...............| +00000090 b4 11 54 4d 78 28 66 53 0f fd c8 7c d5 1c 1d b2 |..TMx(fS...|....| +000000a0 06 31 23 27 a4 70 b2 17 03 03 00 35 86 87 b6 21 |.1#'.p.....5...!| +000000b0 1c db f6 8c 4f ae 46 26 27 23 5d 1f 41 1d 42 94 |....O.F&'#].A.B.| +000000c0 68 32 e5 49 19 e9 bc ba 4e 0a e2 71 7e 31 d2 a0 |h2.I....N..q~1..| +000000d0 c2 24 b3 a9 3d 26 a5 eb c9 44 09 03 7a 14 54 5d |.$..=&...D..z.T]| +000000e0 8f 17 03 03 00 8b fd cd ed ac c5 f2 7c 99 66 85 |............|.f.| +000000f0 e6 0c 3b 9d ca a2 fb 22 69 fc 40 61 3a 98 f2 db |..;...."i.@a:...| +00000100 84 7b d9 70 06 7f 00 20 53 cb ce 27 f1 93 fd 01 |.{.p... S..'....| +00000110 fb 0d 32 61 0d 04 93 d3 53 94 a4 37 ed a6 6e 5c |..2a....S..7..n\| +00000120 2f 9a 9a a9 1b b2 26 1d 24 9f 78 05 53 1d aa 40 |/.....&.$.x.S..@| +00000130 bb 3f 27 29 ac 56 97 d7 f8 a8 77 e9 d4 b3 c0 43 |.?').V....w....C| +00000140 a8 27 12 0f 13 fd 62 27 01 54 90 b5 66 fd d8 41 |.'....b'.T..f..A| +00000150 a0 3a 5f b5 eb 53 25 83 f0 35 65 b2 7b f7 c6 a1 |.:_..S%..5e.{...| +00000160 47 20 c5 91 00 69 b4 28 32 3c 55 8d 34 b9 ab b7 |G ...i.(2>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 35 fb 04 e7 9f ad |..........5.....| +00000010 51 52 7e 72 61 46 df d0 80 5b 1a f3 ce 78 9e ae |QR~raF...[...x..| +00000020 f8 cb 08 7e 2b 45 e9 f6 20 10 e0 99 4f 1a 62 51 |...~+E.. ...O.bQ| +00000030 4f b6 d4 2a 5e b8 04 2b 09 06 4a 03 c4 01 ca bf |O..*^..+..J.....| +>>> Flow 4 (server to client) +00000000 17 03 03 00 1e 5c c3 b1 a5 d9 f3 a7 0b 48 b6 1f |.....\.......H..| +00000010 73 ca d2 f5 07 6c e5 37 e9 b0 5f 87 a4 59 0d da |s....l.7.._..Y..| +00000020 e2 3f ee 17 03 03 00 13 06 d0 6c 12 91 3c 0d cf |.?........l..<..| +00000030 d2 0f 7f 74 e6 26 79 87 cf 76 71 |...t.&y..vq| diff --git a/src/crypto/tls/testdata/Server-TLSv13-Resume-HelloRetryRequest b/src/crypto/tls/testdata/Server-TLSv13-Resume-HelloRetryRequest new file mode 100644 index 0000000..8896455 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv13-Resume-HelloRetryRequest @@ -0,0 +1,94 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 01 60 01 00 01 5c 03 03 c6 2c d1 55 71 |....`...\...,.Uq| +00000010 9a 6b 02 54 cb 33 30 34 5f 22 2a bc 96 df 2e d3 |.k.T.304_"*.....| +00000020 43 9c 9a be c9 93 b9 e1 9f 42 74 20 5d a2 d5 2d |C........Bt ]..-| +00000030 d6 9f 76 0c 14 dd e0 d3 71 a6 44 6a bc 3c ff a5 |..v.....q.Dj.<..| +00000040 97 49 56 e0 3f 5b 47 87 31 83 1f 80 00 04 13 01 |.IV.?[G.1.......| +00000050 00 ff 01 00 01 0f 00 0b 00 04 03 00 01 02 00 0a |................| +00000060 00 06 00 04 00 1d 00 17 00 23 00 00 00 16 00 00 |.........#......| +00000070 00 17 00 00 00 0d 00 1e 00 1c 04 03 05 03 06 03 |................| +00000080 08 07 08 08 08 09 08 0a 08 0b 08 04 08 05 08 06 |................| +00000090 04 01 05 01 06 01 00 2b 00 03 02 03 04 00 2d 00 |.......+......-.| +000000a0 02 01 01 00 33 00 26 00 24 00 1d 00 20 8e a4 3b |....3.&.$... ..;| +000000b0 ae a1 3e 4f be 70 12 25 be 4d 07 59 da dc 08 4c |..>O.p.%.M.Y...L| +000000c0 53 e3 f3 15 b0 99 6f 5a 2d 16 30 e6 37 00 29 00 |S.....oZ-.0.7.).| +000000d0 94 00 6f 00 69 00 00 00 00 00 00 00 00 00 00 00 |..o.i...........| +000000e0 00 00 00 00 00 94 68 2d a3 82 51 ed 14 ef 68 ca |......h-..Q...h.| +000000f0 42 c5 5c 95 7a 77 9a 7a 61 99 c6 44 1e e6 5d 71 |B.\.zw.za..D..]q| +00000100 41 c8 77 d1 d4 b6 39 bb 38 57 41 b8 41 f2 02 96 |A.w...9.8WA.A...| +00000110 d0 b0 5b 99 76 3c 2b 52 f2 8f 5f 33 94 fa 66 74 |..[.v<+R.._3..ft| +00000120 cc f0 60 1b ee 0a 38 30 78 b2 9e 54 16 d6 71 0e |..`...80x..T..q.| +00000130 b2 ea 4e 0f 13 f0 6e 63 88 e7 9f 55 65 0b 00 00 |..N...nc...Ue...| +00000140 00 00 00 21 20 f1 10 27 87 e9 eb 1d b9 5f 0e f4 |...! ..'....._..| +00000150 67 e3 19 b6 52 b4 1a 9f b7 68 0c 4e 25 42 3a 78 |g...R....h.N%B:x| +00000160 91 e1 9d 62 f4 |...b.| +>>> Flow 2 (server to client) +00000000 16 03 03 00 58 02 00 00 54 03 03 cf 21 ad 74 e5 |....X...T...!.t.| +00000010 9a 61 11 be 1d 8c 02 1e 65 b8 91 c2 a2 11 16 7a |.a......e......z| +00000020 bb 8c 5e 07 9e 09 e2 c8 a8 33 9c 20 5d a2 d5 2d |..^......3. ]..-| +00000030 d6 9f 76 0c 14 dd e0 d3 71 a6 44 6a bc 3c ff a5 |..v.....q.Dj.<..| +00000040 97 49 56 e0 3f 5b 47 87 31 83 1f 80 13 01 00 00 |.IV.?[G.1.......| +00000050 0c 00 2b 00 02 03 04 00 33 00 02 00 17 14 03 03 |..+.....3.......| +00000060 00 01 01 |...| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 16 03 03 01 81 01 00 01 7d 03 |..............}.| +00000010 03 c6 2c d1 55 71 9a 6b 02 54 cb 33 30 34 5f 22 |..,.Uq.k.T.304_"| +00000020 2a bc 96 df 2e d3 43 9c 9a be c9 93 b9 e1 9f 42 |*.....C........B| +00000030 74 20 5d a2 d5 2d d6 9f 76 0c 14 dd e0 d3 71 a6 |t ]..-..v.....q.| +00000040 44 6a bc 3c ff a5 97 49 56 e0 3f 5b 47 87 31 83 |Dj.<...IV.?[G.1.| +00000050 1f 80 00 04 13 01 00 ff 01 00 01 30 00 0b 00 04 |...........0....| +00000060 03 00 01 02 00 0a 00 06 00 04 00 1d 00 17 00 23 |...............#| +00000070 00 00 00 16 00 00 00 17 00 00 00 0d 00 1e 00 1c |................| +00000080 04 03 05 03 06 03 08 07 08 08 08 09 08 0a 08 0b |................| +00000090 08 04 08 05 08 06 04 01 05 01 06 01 00 2b 00 03 |.............+..| +000000a0 02 03 04 00 2d 00 02 01 01 00 33 00 47 00 45 00 |....-.....3.G.E.| +000000b0 17 00 41 04 ef 92 7c 5c e3 0d 1b 5c 8f 56 a2 93 |..A...|\...\.V..| +000000c0 62 86 e4 5d ea 0b 63 1e e1 ea db 85 a0 28 68 89 |b..]..c......(h.| +000000d0 07 47 d6 18 b0 6e db c2 3c 7d b4 7e a3 cb 54 25 |.G...n..<}.~..T%| +000000e0 73 9f f6 d1 83 c1 2e 67 2a db ec 4a 09 9e 20 cf |s......g*..J.. .| +000000f0 3f 8b 5d 9d 00 29 00 94 00 6f 00 69 00 00 00 00 |?.]..)...o.i....| +00000100 00 00 00 00 00 00 00 00 00 00 00 00 94 68 2d a3 |.............h-.| +00000110 82 51 ed 14 ef 68 ca 42 c5 5c 95 7a 77 9a 7a 61 |.Q...h.B.\.zw.za| +00000120 99 c6 44 1e e6 5d 71 41 c8 77 d1 d4 b6 39 bb 38 |..D..]qA.w...9.8| +00000130 57 41 b8 41 f2 02 96 d0 b0 5b 99 76 3c 2b 52 f2 |WA.A.....[.v<+R.| +00000140 8f 5f 33 94 fa 66 74 cc f0 60 1b ee 0a 38 30 78 |._3..ft..`...80x| +00000150 b2 9e 54 16 d6 71 0e b2 ea 4e 0f 13 f0 6e 63 88 |..T..q...N...nc.| +00000160 e7 9f 55 65 0b 00 00 00 00 00 21 20 fa ea cb 6c |..Ue......! ...l| +00000170 87 dc 71 c9 d3 b8 c5 6b d2 4d a7 dd 01 6c f0 26 |..q....k.M...l.&| +00000180 c6 bd 6a ce e8 37 5b a9 d3 ac 87 2d |..j..7[....-| +>>> Flow 4 (server to client) +00000000 16 03 03 00 a1 02 00 00 9d 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 5d a2 d5 2d |........... ]..-| +00000030 d6 9f 76 0c 14 dd e0 d3 71 a6 44 6a bc 3c ff a5 |..v.....q.Dj.<..| +00000040 97 49 56 e0 3f 5b 47 87 31 83 1f 80 13 01 00 00 |.IV.?[G.1.......| +00000050 55 00 2b 00 02 03 04 00 33 00 45 00 17 00 41 04 |U.+.....3.E...A.| +00000060 1e 18 37 ef 0d 19 51 88 35 75 71 b5 e5 54 5b 12 |..7...Q.5uq..T[.| +00000070 2e 8f 09 67 fd a7 24 20 3e b2 56 1c ce 97 28 5e |...g..$ >.V...(^| +00000080 f8 2b 2d 4f 9e f1 07 9f 6c 4b 5b 83 56 e2 32 42 |.+-O....lK[.V.2B| +00000090 e9 58 b6 d7 49 a6 b5 68 1a 41 03 56 6b dc 5a 89 |.X..I..h.A.Vk.Z.| +000000a0 00 29 00 02 00 00 17 03 03 00 17 47 b9 2a 97 3d |.).........G.*.=| +000000b0 84 f9 65 f5 cf 27 b3 52 6d 2d 49 9d c1 c4 ea 14 |..e..'.Rm-I.....| +000000c0 d5 dc 17 03 03 00 35 21 4d a1 eb 9f 49 63 35 99 |......5!M...Ic5.| +000000d0 a3 85 ce 3a 40 cf 53 29 e6 d5 59 d5 26 12 78 c6 |...:@.S)..Y.&.x.| +000000e0 be 01 c9 a2 f2 3d ba f9 ad 80 a1 f4 78 08 71 5e |.....=......x.q^| +000000f0 04 7c df 80 0f 2d 5d e4 be 50 74 31 17 03 03 00 |.|...-]..Pt1....| +00000100 8b 90 1a fd 79 a1 b9 08 4d db 32 01 6d 36 be 1a |....y...M.2.m6..| +00000110 3f a8 b3 c7 5b 7b b1 f0 5d 55 67 ed af 87 50 16 |?...[{..]Ug...P.| +00000120 ad d9 f1 af d2 3c 18 83 52 d5 3b e3 6d 7e ab 9a |.....<..R.;.m~..| +00000130 33 cd 2c e7 f4 18 84 3a db 8b 73 d2 89 45 39 cf |3.,....:..s..E9.| +00000140 f0 19 78 ab 20 b6 81 3c 3b b5 55 2c c1 6d 6f d8 |..x. ..<;.U,.mo.| +00000150 52 1f 90 b5 ed eb e3 0c 35 40 16 ff f3 15 06 4e |R.......5@.....N| +00000160 7e 98 3b f7 43 f9 98 80 84 36 1c 63 a0 3c 4b 57 |~.;.C....6.c.>> Flow 5 (client to server) +00000000 17 03 03 00 35 dc 6e fd 7a 4f d5 b9 d5 d8 71 b7 |....5.n.zO....q.| +00000010 14 b1 cb 86 5b e0 01 b1 75 ff 33 a3 42 36 bf fc |....[...u.3.B6..| +00000020 98 cc 15 c6 27 b2 57 1b ce f0 b7 93 15 52 29 77 |....'.W......R)w| +00000030 9e fe d2 4e fe 05 d3 a5 f7 01 |...N......| +>>> Flow 6 (server to client) +00000000 17 03 03 00 1e 70 33 b5 fd 3d b0 d6 e4 54 9b 15 |.....p3..=...T..| +00000010 f9 d5 2e 12 4a ce d2 ba b2 5d fe 92 ab d0 26 da |....J....]....&.| +00000020 7c 0b 9e 17 03 03 00 13 ba a1 6a a9 db 16 2d cf ||.........j...-.| +00000030 7e 54 77 8b 0a 6e 7d 31 fc dd 5e |~Tw..n}1..^| diff --git a/src/crypto/tls/testdata/Server-TLSv13-ResumeDisabled b/src/crypto/tls/testdata/Server-TLSv13-ResumeDisabled new file mode 100644 index 0000000..9f14b60 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv13-ResumeDisabled @@ -0,0 +1,99 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 01 6e 01 00 01 6a 03 03 0f 31 f0 17 d6 |....n...j...1...| +00000010 3e ee f6 b9 14 05 57 cb 41 0b a4 6a 2f 70 9e 69 |>.....W.A..j/p.i| +00000020 09 2a eb ec 9a f4 47 61 09 43 09 20 d2 5d cf 57 |.*....Ga.C. .].W| +00000030 b8 81 3c a5 0a 77 50 0a c3 88 79 7a dc d0 2f 8a |..<..wP...yz../.| +00000040 08 ea 5f 53 54 a6 ff 43 d2 03 55 0e 00 04 13 01 |.._ST..C..U.....| +00000050 00 ff 01 00 01 1d 00 0b 00 04 03 00 01 02 00 0a |................| +00000060 00 0c 00 0a 00 1d 00 17 00 1e 00 19 00 18 00 23 |...............#| +00000070 00 00 00 16 00 00 00 17 00 00 00 0d 00 1e 00 1c |................| +00000080 04 03 05 03 06 03 08 07 08 08 08 09 08 0a 08 0b |................| +00000090 08 04 08 05 08 06 04 01 05 01 06 01 00 2b 00 03 |.............+..| +000000a0 02 03 04 00 2d 00 02 01 01 00 33 00 26 00 24 00 |....-.....3.&.$.| +000000b0 1d 00 20 b4 ef 07 d4 1b 0e a1 42 ee f1 f3 84 3e |.. .......B....>| +000000c0 9f fe bb a6 af 59 9d 04 96 03 1b 43 1a b8 f7 7f |.....Y.....C....| +000000d0 44 64 60 00 29 00 9c 00 77 00 71 50 46 ad c1 db |Dd`.)...w.qPF...| +000000e0 a8 38 86 7b 2b bb fd d0 c3 42 3e 00 00 00 00 00 |.8.{+....B>.....| +000000f0 00 00 00 00 00 00 00 00 00 00 00 94 68 2c a3 82 |............h,..| +00000100 51 ed 14 ef 68 ca 42 c5 5c 90 6b 88 83 a9 b3 63 |Q...h.B.\.k....c| +00000110 7c 1c 04 ce dd be 5a 26 ef 4e 37 52 ea 9a 45 6b ||.....Z&.N7R..Ek| +00000120 ea 89 a5 26 7d c3 ea 67 db 99 76 3c e5 52 89 d0 |...&}..g..v<.R..| +00000130 4b 46 41 2e 62 5c ce a8 2e 9a 67 e9 52 f0 40 d2 |KFA.b\....g.R.@.| +00000140 f1 0e ab 02 0f 54 c8 0b 5e 91 8f 8b 00 00 00 00 |.....T..^.......| +00000150 00 21 20 e0 71 35 06 a0 30 9f bf 5a 6e f3 14 fd |.! .q5..0..Zn...| +00000160 34 0b 6d d5 36 08 82 8f d0 79 cc f3 74 7c a9 a5 |4.m.6....y..t|..| +00000170 c3 81 27 |..'| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 00 00 00 00 00 |....z...v.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 d2 5d cf 57 |........... .].W| +00000030 b8 81 3c a5 0a 77 50 0a c3 88 79 7a dc d0 2f 8a |..<..wP...yz../.| +00000040 08 ea 5f 53 54 a6 ff 43 d2 03 55 0e 13 01 00 00 |.._ST..C..U.....| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 2f |..+.....3.$... /| +00000060 e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 |.}.G.bC.(.._.).0| +00000070 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 14 |.........._X.;t.| +00000080 03 03 00 01 01 17 03 03 00 17 df 85 83 6b 9d e0 |.............k..| +00000090 8d b4 da b1 f2 c7 ff c1 13 33 d4 53 b8 92 bf 83 |.........3.S....| +000000a0 6c 17 03 03 02 6d 6b 0f f6 15 41 46 aa 92 06 af |l....mk...AF....| +000000b0 c9 a2 73 c5 31 64 c1 cd 3a e5 e6 9a d9 04 f4 01 |..s.1d..:.......| +000000c0 d5 0e d6 30 e2 7a 6d 0c 23 d5 4b b1 70 58 c8 ca |...0.zm.#.K.pX..| +000000d0 5d 1f c9 7c 76 f8 f9 90 b0 f6 05 f6 85 d2 10 b6 |]..|v...........| +000000e0 bb b1 49 07 8a ba 9b d8 1a f4 48 18 f5 c5 90 f1 |..I.......H.....| +000000f0 a7 24 cd 3b ab 2f 49 28 fa 3c 64 80 50 a6 38 d9 |.$.;./I(..H2..| +00000170 37 13 08 f2 cc cb bb f5 55 d5 7d 97 5e 6a df 11 |7.......U.}.^j..| +00000180 33 fd 34 65 99 c2 40 7b a3 7a 04 92 63 ad 19 9d |3.4e..@{.z..c...| +00000190 02 2a 6f d1 c8 f7 e1 d1 0f a1 c3 5b 81 70 b0 e5 |.*o........[.p..| +000001a0 97 a4 b2 76 c5 9b 55 f5 da 2d 53 d2 49 4b a7 6a |...v..U..-S.IK.j| +000001b0 0f 0f c8 d6 a5 00 83 52 fb 12 c6 6b 98 51 a3 4e |.......R...k.Q.N| +000001c0 86 39 ab 7e 76 1f 31 b5 5e 50 53 1b 21 af 7f a0 |.9.~v.1.^PS.!...| +000001d0 b9 3c cf 59 19 c7 c8 b6 ef d7 4f e5 ea 5e bc 67 |.<.Y......O..^.g| +000001e0 00 47 97 50 85 15 54 19 eb de b8 11 0e 39 9a b0 |.G.P..T......9..| +000001f0 be cd db d9 53 88 9c 78 e8 b9 5e 12 4b 30 63 d5 |....S..x..^.K0c.| +00000200 eb 48 d1 d4 95 94 58 61 9c 53 ad 97 bd 45 3a 09 |.H....Xa.S...E:.| +00000210 d0 83 a7 ba 8c 64 87 42 b7 e1 fa 1b 32 58 8b de |.....d.B....2X..| +00000220 70 34 34 6d fb 0f a0 27 c3 8b 69 61 43 30 24 b2 |p44m...'..iaC0$.| +00000230 32 4b ca 6c 0b ea f7 4b df e5 5f 3d 06 ea 0d 31 |2K.l...K.._=...1| +00000240 4a c6 19 44 61 a1 5b 45 ee 9b ea 69 42 8f 35 86 |J..Da.[E...iB.5.| +00000250 09 c7 83 51 32 e6 7b 45 bb fb 11 1f 4d 3f b8 10 |...Q2.{E....M?..| +00000260 6a 0c 52 4c fd 20 62 0f 75 26 8a 65 67 e9 7e 56 |j.RL. b.u&.eg.~V| +00000270 f4 ed 01 67 9e 27 0d 39 98 b4 97 44 50 f6 26 11 |...g.'.9...DP.&.| +00000280 3c e4 40 17 5c f1 eb 85 1f 13 f9 8d 22 66 2d 2e |<.@.\......."f-.| +00000290 3b f8 eb 08 7d df f6 ba 7b ec 15 34 04 e2 6d aa |;...}...{..4..m.| +000002a0 e2 1c 5a e6 e8 4f 00 0c 07 1b dd 6e 07 03 ed 6d |..Z..O.....n...m| +000002b0 df c0 7d ed 05 84 bb ad 0c 1f df 8b 8d 0a ad 33 |..}............3| +000002c0 90 38 44 db 8a 32 9f 9d b3 ae 2e 92 d6 ab d3 25 |.8D..2.........%| +000002d0 12 32 2d 6e a9 17 0d c9 f9 79 25 17 f0 62 1b 91 |.2-n.....y%..b..| +000002e0 ad d5 2d ec 0d ea cd c4 86 77 04 92 ab a8 8d ea |..-......w......| +000002f0 ce fc 13 7b a0 ca 32 96 50 49 99 dd 25 d7 73 93 |...{..2.PI..%.s.| +00000300 f2 00 72 ca 31 07 fd 7e 12 8a 8b 76 51 4e fe 30 |..r.1..~...vQN.0| +00000310 4d 5c 65 17 03 03 00 99 5b 19 25 c3 5a 4d f0 bd |M\e.....[.%.ZM..| +00000320 71 0e 48 63 61 bb 55 6b d3 26 81 25 cf ea 45 e6 |q.Hca.Uk.&.%..E.| +00000330 52 e4 4e c9 5a a8 c2 e2 72 97 51 8a 38 c6 8d 27 |R.N.Z...r.Q.8..'| +00000340 8d df 09 ce 37 87 a6 41 cb c4 bd 6d 19 ef 56 1a |....7..A...m..V.| +00000350 e8 79 df ad 76 9e a6 92 e3 da b3 a6 0d 9f 6f 6f |.y..v.........oo| +00000360 3f 76 0b 62 b4 cf 2c 5b 24 65 bd c1 90 bb 88 ec |?v.b..,[$e......| +00000370 8b 0c 7d 6b 42 38 26 78 62 5c b0 21 74 95 5f fe |..}kB8&xb\.!t._.| +00000380 68 7d 31 8c 5f f5 dc a4 f0 23 6b 75 be 70 ea b3 |h}1._....#ku.p..| +00000390 19 cc 83 9b 8a f6 cb cc 04 2e 66 b5 77 bb 11 68 |..........f.w..h| +000003a0 56 85 0c b1 b8 b1 4e ed ca bd ea 3c 91 38 8a 63 |V.....N....<.8.c| +000003b0 f3 17 03 03 00 35 06 2f 99 10 0c 41 cf 70 d2 aa |.....5./...A.p..| +000003c0 f9 74 e7 3a cb bb 77 1c e6 5c bf f9 3f 02 df af |.t.:..w..\..?...| +000003d0 ba 08 fa f7 42 60 ad de 65 62 2e 54 5f 35 90 4f |....B`..eb.T_5.O| +000003e0 9c b1 34 3d 5d f5 6e 04 d8 5a 50 |..4=].n..ZP| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 35 7e dc fc 3f 66 |..........5~..?f| +00000010 cb ed 57 e3 5c 83 19 22 31 18 cb eb d5 b8 d2 3c |..W.\.."1......<| +00000020 6c 10 1f be 5c 04 cf 88 6b ec 04 3d aa 0d 15 68 |l...\...k..=...h| +00000030 e4 42 bb c9 86 12 ef f7 90 c4 f5 41 39 56 62 d0 |.B.........A9Vb.| +>>> Flow 4 (server to client) +00000000 17 03 03 00 1e ee b9 1c 7b 56 61 76 91 40 90 11 |........{Vav.@..| +00000010 61 4a 0c 46 60 e2 c1 a7 dd 0c a1 0d da 65 98 3e |aJ.F`........e.>| +00000020 30 62 98 17 03 03 00 13 27 7a 29 e5 53 f1 9b 41 |0b......'z).S..A| +00000030 7a 19 ec cd 29 0e 04 57 90 59 7e |z...)..W.Y~| diff --git a/src/crypto/tls/testdata/Server-TLSv13-X25519 b/src/crypto/tls/testdata/Server-TLSv13-X25519 new file mode 100644 index 0000000..62cd23b --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv13-X25519 @@ -0,0 +1,97 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 c2 01 00 00 be 03 03 c1 f4 f0 72 fe |..............r.| +00000010 b9 17 c8 9e 71 08 cf 40 80 1a 11 06 68 dc de 21 |....q..@....h..!| +00000020 14 fe e2 2f 6e 55 cf 9b 83 87 dd 20 63 a3 3f 38 |.../nU..... c.?8| +00000030 4c 26 be 3c c0 2e e0 e0 5d 49 1b 92 45 6b 82 a9 |L&.<....]I..Ek..| +00000040 10 ae c0 e4 65 b0 ce 48 75 5f 5b 12 00 04 13 03 |....e..Hu_[.....| +00000050 00 ff 01 00 00 71 00 0b 00 04 03 00 01 02 00 0a |.....q..........| +00000060 00 04 00 02 00 1d 00 16 00 00 00 17 00 00 00 0d |................| +00000070 00 1e 00 1c 04 03 05 03 06 03 08 07 08 08 08 09 |................| +00000080 08 0a 08 0b 08 04 08 05 08 06 04 01 05 01 06 01 |................| +00000090 00 2b 00 03 02 03 04 00 2d 00 02 01 01 00 33 00 |.+......-.....3.| +000000a0 26 00 24 00 1d 00 20 3e 7f 8c d5 2f 42 d2 cd 67 |&.$... >.../B..g| +000000b0 24 07 69 fe 7e d0 3e 70 24 e4 62 aa 19 d6 c2 00 |$.i.~.>p$.b.....| +000000c0 5c 0d 25 10 5f 36 09 |\.%._6.| +>>> Flow 2 (server to client) +00000000 16 03 03 00 7a 02 00 00 76 03 03 00 00 00 00 00 |....z...v.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 20 63 a3 3f 38 |........... c.?8| +00000030 4c 26 be 3c c0 2e e0 e0 5d 49 1b 92 45 6b 82 a9 |L&.<....]I..Ek..| +00000040 10 ae c0 e4 65 b0 ce 48 75 5f 5b 12 13 03 00 00 |....e..Hu_[.....| +00000050 2e 00 2b 00 02 03 04 00 33 00 24 00 1d 00 20 2f |..+.....3.$... /| +00000060 e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 07 30 |.}.G.bC.(.._.).0| +00000070 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b 74 14 |.........._X.;t.| +00000080 03 03 00 01 01 17 03 03 00 17 4f 52 70 18 74 9c |..........ORp.t.| +00000090 40 4e b0 5a 7a bc aa b0 b9 22 70 b1 90 9c 04 ef |@N.Zz...."p.....| +000000a0 e7 17 03 03 02 6d a8 7e 5a 4a 5f 3d 97 f2 74 93 |.....m.~ZJ_=..t.| +000000b0 ce 75 f5 be 0f 2e c4 58 d6 91 4d fb 9f 80 56 3c |.u.....X..M...V<| +000000c0 9c d8 ea 20 2e f7 ce 34 80 af 47 0f 41 3f f9 2f |... ...4..G.A?./| +000000d0 23 c1 94 9e de 51 43 c5 1e 31 98 e6 15 33 63 64 |#....QC..1...3cd| +000000e0 22 39 87 83 87 66 d0 9e 85 2a b2 62 5e fd 50 ec |"9...f...*.b^.P.| +000000f0 0f d0 ec dd d4 75 57 0d 3f 7e a3 a4 40 f7 67 d2 |.....uW.?~..@.g.| +00000100 22 ba 5f a1 38 0b ea 8e 7d 95 43 70 52 0f b0 5f |"._.8...}.CpR.._| +00000110 ef 26 5a 52 a6 94 b4 69 89 e9 0e 4f f5 d8 60 1b |.&ZR...i...O..`.| +00000120 d3 6a fd 74 8d 19 ce 6a 72 f1 c1 96 f9 86 66 3b |.j.t...jr.....f;| +00000130 2b 38 b3 e3 76 4b fd 4a 82 3e f2 2c bc 4c 19 d7 |+8..vK.J.>.,.L..| +00000140 7a 62 21 3e 7c 41 ff 23 87 66 81 79 f0 ad a1 3e |zb!>|A.#.f.y...>| +00000150 c2 e9 f3 ba 38 3a b5 ad 49 f3 ae 70 71 0a af d2 |....8:..I..pq...| +00000160 f3 ae 70 df fd 93 8c 3d ca bd 8c 86 39 c9 9c d4 |..p....=....9...| +00000170 a9 a8 37 04 92 9b 0a 4e 8d 43 96 3d a4 b5 e0 5d |..7....N.C.=...]| +00000180 18 b1 03 32 0a b5 f2 e6 8c ca 1d ff cf 39 b7 00 |...2.........9..| +00000190 5a 5a 1a 3d de 75 17 84 12 a4 f1 08 9d b3 ae 56 |ZZ.=.u.........V| +000001a0 9d e9 af 30 67 64 fb 13 9a de 2e ba 03 ee 52 4c |...0gd........RL| +000001b0 4f 85 f3 1b fc d0 ef 75 1a 31 99 d9 89 74 41 9d |O......u.1...tA.| +000001c0 c8 96 48 49 f5 f3 ca 8c 6f 08 67 2a d1 b5 05 19 |..HI....o.g*....| +000001d0 13 6b 0b 4c 87 f8 00 ab 83 70 4e bb 7e c7 f3 1e |.k.L.....pN.~...| +000001e0 ba 83 4b 7f 65 c2 42 8d 00 b1 3e 3d f8 4d c3 7a |..K.e.B...>=.M.z| +000001f0 b9 af 68 dc 0d 24 7a a6 41 15 16 db fb 57 99 68 |..h..$z.A....W.h| +00000200 a9 35 77 40 6a 45 94 d3 e0 03 8d 41 86 d5 51 c6 |.5w@jE.....A..Q.| +00000210 05 27 c5 56 97 30 41 44 26 18 e0 0f 93 cc f2 5e |.'.V.0AD&......^| +00000220 f1 35 35 0f 54 25 51 23 78 37 39 80 d9 c2 e8 54 |.55.T%Q#x79....T| +00000230 79 16 e0 e0 36 cf f1 8b 23 fa 67 46 66 e0 25 0e |y...6...#.gFf.%.| +00000240 25 33 c4 52 93 ac 12 e0 8e f9 e8 c9 ec e7 f8 e6 |%3.R............| +00000250 09 81 c1 d1 89 33 24 a3 c6 c7 27 6c 3b c8 b7 4f |.....3$...'l;..O| +00000260 8a 14 ed 58 a7 5f ba fc cc 4f 6b eb ff c2 60 68 |...X._...Ok...`h| +00000270 41 9c 4b b6 34 10 a6 8f f8 3c 47 2f 39 75 86 03 |A.K.4.....<...| +00000290 66 3c 9c c9 6b 32 3f ea bd 5d 4d 75 e5 4b 88 93 |f<..k2?..]Mu.K..| +000002a0 1f 47 73 3b 55 8a e0 e4 7e e5 2f dc 2d d4 f6 c0 |.Gs;U...~./.-...| +000002b0 3a b4 e4 72 b2 5a 0d d1 10 28 3f 61 73 96 94 d0 |:..r.Z...(?as...| +000002c0 fb 26 83 95 0e 7a 47 6d 75 d4 f4 ad cc 3e 8f 4c |.&...zGmu....>.L| +000002d0 3b 95 83 61 40 4f 3e 82 58 d0 ca 7f 1d 9a e3 86 |;..a@O>.X.......| +000002e0 48 53 1f 5d 35 9d 1e 46 c2 4b 70 53 60 1e 1d 04 |HS.]5..F.KpS`...| +000002f0 9c 5b 6a f2 0b fc 4d 04 a6 38 85 b8 f1 06 cd 40 |.[j...M..8.....@| +00000300 bb 73 fa bf 75 21 70 93 31 83 8d 8a a4 b3 4a 2f |.s..u!p.1.....J/| +00000310 45 f0 b2 17 03 03 00 99 eb ae 23 e6 63 22 52 ac |E.........#.c"R.| +00000320 2b 69 05 9d 7d b3 c6 b6 1f 5b 00 7c fb 67 1b af |+i..}....[.|.g..| +00000330 42 38 40 ea ca bb dc 7d 92 94 dd ed 1a 20 65 8a |B8@....}..... e.| +00000340 5c a3 5c 28 9f 10 8b 11 61 bb 0a 56 5a ef ec 7a |\.\(....a..VZ..z| +00000350 50 b5 2d 67 62 77 80 dc ee a6 cd f3 09 ff 8f d8 |P.-gbw..........| +00000360 ff 6d d8 47 95 58 cf 2b e7 b0 f8 26 61 58 35 a3 |.m.G.X.+...&aX5.| +00000370 07 4d 2f 99 5d 33 6b e8 ac 6a 14 ef 2c 57 9a e3 |.M/.]3k..j..,W..| +00000380 b7 1b bf d6 bf b8 6a 29 4a 74 0d 15 91 90 c3 4a |......j)Jt.....J| +00000390 40 13 8c 52 e6 67 d6 de 6c d8 4e 35 20 d3 0b e6 |@..R.g..l.N5 ...| +000003a0 36 58 4e 79 3a 03 f0 bc 34 1b 3e 7e e3 ad d8 e3 |6XNy:...4.>~....| +000003b0 58 17 03 03 00 35 ba 6d a2 40 3a cb 43 80 cb af |X....5.m.@:.C...| +000003c0 df 8f 2c 0d 20 53 f5 13 06 6b 0b e8 e7 36 31 4b |..,. S...k...61K| +000003d0 19 ad 86 5e 39 2e 52 5a d9 86 f4 64 0e 8c 9a d5 |...^9.RZ...d....| +000003e0 9a a2 c1 81 65 1e da 05 28 8a 36 17 03 03 00 8b |....e...(.6.....| +000003f0 48 2d b0 5b 7e 39 95 b2 6a de 46 53 fb ba 7b 12 |H-.[~9..j.FS..{.| +00000400 26 a1 1a b0 24 c0 8c c3 77 e1 0e 09 1c 5f 6a 7b |&...$...w...._j{| +00000410 03 0b 3d 92 77 81 b1 97 22 0f 6e cd 04 97 28 79 |..=.w...".n...(y| +00000420 eb 88 3d 7b 20 93 0b 67 df 32 2e bb 38 13 8f 28 |..={ ..g.2..8..(| +00000430 c1 b8 2c 22 75 42 01 b8 50 2c 20 30 91 0d e5 a0 |..,"uB..P, 0....| +00000440 5c dd 5b 53 c6 30 fd b4 a5 f7 e9 6f 49 61 70 32 |\.[S.0.....oIap2| +00000450 7f fd bb 08 c4 93 e8 e2 0a f6 7d 0f e8 94 22 fe |..........}...".| +00000460 af b7 b6 4a 35 d1 63 6c bd ce 1e 72 63 ca 05 7c |...J5.cl...rc..|| +00000470 64 4d ae 94 28 b2 15 b5 71 16 77 |dM..(...q.w| +>>> Flow 3 (client to server) +00000000 14 03 03 00 01 01 17 03 03 00 35 97 9f be 06 f2 |..........5.....| +00000010 96 ae fa 11 e0 23 2b 6a b0 2e f5 e9 fc 10 b2 36 |.....#+j.......6| +00000020 dc 62 b0 70 1e 42 e3 c5 ce c8 f7 a7 cb 1b c6 3b |.b.p.B.........;| +00000030 59 23 d0 10 be f5 f0 1e 38 f4 63 bd 36 28 24 eb |Y#......8.c.6($.| +>>> Flow 4 (server to client) +00000000 17 03 03 00 1e 05 1b a2 f1 4b 74 46 76 1b 23 77 |.........KtFv.#w| +00000010 79 df f1 67 bf e9 39 f3 b7 56 76 ba fa 4f 30 49 |y..g..9..Vv..O0I| +00000020 18 7b 52 17 03 03 00 13 ef 66 20 67 cb 74 a9 b6 |.{R......f g.t..| +00000030 93 6f cc a3 9e d5 f2 7d 81 10 71 |.o.....}..q| diff --git a/src/crypto/tls/testdata/example-cert.pem b/src/crypto/tls/testdata/example-cert.pem new file mode 100644 index 0000000..e0bf7db --- /dev/null +++ b/src/crypto/tls/testdata/example-cert.pem @@ -0,0 +1,11 @@ +-----BEGIN CERTIFICATE----- +MIIBhTCCASugAwIBAgIQIRi6zePL6mKjOipn+dNuaTAKBggqhkjOPQQDAjASMRAw +DgYDVQQKEwdBY21lIENvMB4XDTE3MTAyMDE5NDMwNloXDTE4MTAyMDE5NDMwNlow +EjEQMA4GA1UEChMHQWNtZSBDbzBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABD0d +7VNhbWvZLWPuj/RtHFjvtJBEwOkhbN/BnnE8rnZR8+sbwnc/KhCk3FhnpHZnQz7B +5aETbbIgmuvewdjvSBSjYzBhMA4GA1UdDwEB/wQEAwICpDATBgNVHSUEDDAKBggr +BgEFBQcDATAPBgNVHRMBAf8EBTADAQH/MCkGA1UdEQQiMCCCDmxvY2FsaG9zdDo1 +NDUzgg4xMjcuMC4wLjE6NTQ1MzAKBggqhkjOPQQDAgNIADBFAiEA2zpJEPQyz6/l +Wf86aX6PepsntZv2GYlA5UpabfT2EZICICpJ5h/iI+i341gBmLiAFQOyTDT+/wQc +6MF9+Yw1Yy0t +-----END CERTIFICATE----- diff --git a/src/crypto/tls/testdata/example-key.pem b/src/crypto/tls/testdata/example-key.pem new file mode 100644 index 0000000..104fb09 --- /dev/null +++ b/src/crypto/tls/testdata/example-key.pem @@ -0,0 +1,5 @@ +-----BEGIN EC PRIVATE KEY----- +MHcCAQEEIIrYSSNQFaA2Hwf1duRSxKtLYX5CB04fSeQ6tF1aY/PuoAoGCCqGSM49 +AwEHoUQDQgAEPR3tU2Fta9ktY+6P9G0cWO+0kETA6SFs38GecTyudlHz6xvCdz8q +EKTcWGekdmdDPsHloRNtsiCa697B2O9IFA== +-----END EC PRIVATE KEY----- diff --git a/src/crypto/tls/ticket.go b/src/crypto/tls/ticket.go new file mode 100644 index 0000000..b43101f --- /dev/null +++ b/src/crypto/tls/ticket.go @@ -0,0 +1,421 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "crypto/aes" + "crypto/cipher" + "crypto/hmac" + "crypto/sha256" + "crypto/subtle" + "crypto/x509" + "errors" + "io" + + "golang.org/x/crypto/cryptobyte" +) + +// A SessionState is a resumable session. +type SessionState struct { + // Encoded as a SessionState (in the language of RFC 8446, Section 3). + // + // enum { server(1), client(2) } SessionStateType; + // + // opaque Certificate<1..2^24-1>; + // + // Certificate CertificateChain<0..2^24-1>; + // + // opaque Extra<0..2^24-1>; + // + // struct { + // uint16 version; + // SessionStateType type; + // uint16 cipher_suite; + // uint64 created_at; + // opaque secret<1..2^8-1>; + // Extra extra<0..2^24-1>; + // uint8 ext_master_secret = { 0, 1 }; + // uint8 early_data = { 0, 1 }; + // CertificateEntry certificate_list<0..2^24-1>; + // CertificateChain verified_chains<0..2^24-1>; /* excluding leaf */ + // select (SessionState.early_data) { + // case 0: Empty; + // case 1: opaque alpn<1..2^8-1>; + // }; + // select (SessionState.type) { + // case server: Empty; + // case client: struct { + // select (SessionState.version) { + // case VersionTLS10..VersionTLS12: Empty; + // case VersionTLS13: struct { + // uint64 use_by; + // uint32 age_add; + // }; + // }; + // }; + // }; + // } SessionState; + // + + // Extra is ignored by crypto/tls, but is encoded by [SessionState.Bytes] + // and parsed by [ParseSessionState]. + // + // This allows [Config.UnwrapSession]/[Config.WrapSession] and + // [ClientSessionCache] implementations to store and retrieve additional + // data alongside this session. + // + // To allow different layers in a protocol stack to share this field, + // applications must only append to it, not replace it, and must use entries + // that can be recognized even if out of order (for example, by starting + // with a id and version prefix). + Extra [][]byte + + // EarlyData indicates whether the ticket can be used for 0-RTT in a QUIC + // connection. The application may set this to false if it is true to + // decline to offer 0-RTT even if supported. + EarlyData bool + + version uint16 + isClient bool + cipherSuite uint16 + // createdAt is the generation time of the secret on the sever (which for + // TLS 1.0–1.2 might be earlier than the current session) and the time at + // which the ticket was received on the client. + createdAt uint64 // seconds since UNIX epoch + secret []byte // master secret for TLS 1.2, or the PSK for TLS 1.3 + extMasterSecret bool + peerCertificates []*x509.Certificate + activeCertHandles []*activeCert + ocspResponse []byte + scts [][]byte + verifiedChains [][]*x509.Certificate + alpnProtocol string // only set if EarlyData is true + + // Client-side TLS 1.3-only fields. + useBy uint64 // seconds since UNIX epoch + ageAdd uint32 +} + +// Bytes encodes the session, including any private fields, so that it can be +// parsed by [ParseSessionState]. The encoding contains secret values critical +// to the security of future and possibly past sessions. +// +// The specific encoding should be considered opaque and may change incompatibly +// between Go versions. +func (s *SessionState) Bytes() ([]byte, error) { + var b cryptobyte.Builder + b.AddUint16(s.version) + if s.isClient { + b.AddUint8(2) // client + } else { + b.AddUint8(1) // server + } + b.AddUint16(s.cipherSuite) + addUint64(&b, s.createdAt) + b.AddUint8LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddBytes(s.secret) + }) + b.AddUint24LengthPrefixed(func(b *cryptobyte.Builder) { + for _, extra := range s.Extra { + b.AddUint24LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddBytes(extra) + }) + } + }) + if s.extMasterSecret { + b.AddUint8(1) + } else { + b.AddUint8(0) + } + if s.EarlyData { + b.AddUint8(1) + } else { + b.AddUint8(0) + } + marshalCertificate(&b, Certificate{ + Certificate: certificatesToBytesSlice(s.peerCertificates), + OCSPStaple: s.ocspResponse, + SignedCertificateTimestamps: s.scts, + }) + b.AddUint24LengthPrefixed(func(b *cryptobyte.Builder) { + for _, chain := range s.verifiedChains { + b.AddUint24LengthPrefixed(func(b *cryptobyte.Builder) { + // We elide the first certificate because it's always the leaf. + if len(chain) == 0 { + b.SetError(errors.New("tls: internal error: empty verified chain")) + return + } + for _, cert := range chain[1:] { + b.AddUint24LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddBytes(cert.Raw) + }) + } + }) + } + }) + if s.EarlyData { + b.AddUint8LengthPrefixed(func(b *cryptobyte.Builder) { + b.AddBytes([]byte(s.alpnProtocol)) + }) + } + if s.isClient { + if s.version >= VersionTLS13 { + addUint64(&b, s.useBy) + b.AddUint32(s.ageAdd) + } + } + return b.Bytes() +} + +func certificatesToBytesSlice(certs []*x509.Certificate) [][]byte { + s := make([][]byte, 0, len(certs)) + for _, c := range certs { + s = append(s, c.Raw) + } + return s +} + +// ParseSessionState parses a [SessionState] encoded by [SessionState.Bytes]. +func ParseSessionState(data []byte) (*SessionState, error) { + ss := &SessionState{} + s := cryptobyte.String(data) + var typ, extMasterSecret, earlyData uint8 + var cert Certificate + var extra cryptobyte.String + if !s.ReadUint16(&ss.version) || + !s.ReadUint8(&typ) || + (typ != 1 && typ != 2) || + !s.ReadUint16(&ss.cipherSuite) || + !readUint64(&s, &ss.createdAt) || + !readUint8LengthPrefixed(&s, &ss.secret) || + !s.ReadUint24LengthPrefixed(&extra) || + !s.ReadUint8(&extMasterSecret) || + !s.ReadUint8(&earlyData) || + len(ss.secret) == 0 || + !unmarshalCertificate(&s, &cert) { + return nil, errors.New("tls: invalid session encoding") + } + for !extra.Empty() { + var e []byte + if !readUint24LengthPrefixed(&extra, &e) { + return nil, errors.New("tls: invalid session encoding") + } + ss.Extra = append(ss.Extra, e) + } + switch extMasterSecret { + case 0: + ss.extMasterSecret = false + case 1: + ss.extMasterSecret = true + default: + return nil, errors.New("tls: invalid session encoding") + } + switch earlyData { + case 0: + ss.EarlyData = false + case 1: + ss.EarlyData = true + default: + return nil, errors.New("tls: invalid session encoding") + } + for _, cert := range cert.Certificate { + c, err := globalCertCache.newCert(cert) + if err != nil { + return nil, err + } + ss.activeCertHandles = append(ss.activeCertHandles, c) + ss.peerCertificates = append(ss.peerCertificates, c.cert) + } + ss.ocspResponse = cert.OCSPStaple + ss.scts = cert.SignedCertificateTimestamps + var chainList cryptobyte.String + if !s.ReadUint24LengthPrefixed(&chainList) { + return nil, errors.New("tls: invalid session encoding") + } + for !chainList.Empty() { + var certList cryptobyte.String + if !chainList.ReadUint24LengthPrefixed(&certList) { + return nil, errors.New("tls: invalid session encoding") + } + var chain []*x509.Certificate + if len(ss.peerCertificates) == 0 { + return nil, errors.New("tls: invalid session encoding") + } + chain = append(chain, ss.peerCertificates[0]) + for !certList.Empty() { + var cert []byte + if !readUint24LengthPrefixed(&certList, &cert) { + return nil, errors.New("tls: invalid session encoding") + } + c, err := globalCertCache.newCert(cert) + if err != nil { + return nil, err + } + ss.activeCertHandles = append(ss.activeCertHandles, c) + chain = append(chain, c.cert) + } + ss.verifiedChains = append(ss.verifiedChains, chain) + } + if ss.EarlyData { + var alpn []byte + if !readUint8LengthPrefixed(&s, &alpn) { + return nil, errors.New("tls: invalid session encoding") + } + ss.alpnProtocol = string(alpn) + } + if isClient := typ == 2; !isClient { + if !s.Empty() { + return nil, errors.New("tls: invalid session encoding") + } + return ss, nil + } + ss.isClient = true + if len(ss.peerCertificates) == 0 { + return nil, errors.New("tls: no server certificates in client session") + } + if ss.version < VersionTLS13 { + if !s.Empty() { + return nil, errors.New("tls: invalid session encoding") + } + return ss, nil + } + if !s.ReadUint64(&ss.useBy) || !s.ReadUint32(&ss.ageAdd) || !s.Empty() { + return nil, errors.New("tls: invalid session encoding") + } + return ss, nil +} + +// sessionState returns a partially filled-out [SessionState] with information +// from the current connection. +func (c *Conn) sessionState() (*SessionState, error) { + return &SessionState{ + version: c.vers, + cipherSuite: c.cipherSuite, + createdAt: uint64(c.config.time().Unix()), + alpnProtocol: c.clientProtocol, + peerCertificates: c.peerCertificates, + activeCertHandles: c.activeCertHandles, + ocspResponse: c.ocspResponse, + scts: c.scts, + isClient: c.isClient, + extMasterSecret: c.extMasterSecret, + verifiedChains: c.verifiedChains, + }, nil +} + +// EncryptTicket encrypts a ticket with the Config's configured (or default) +// session ticket keys. It can be used as a [Config.WrapSession] implementation. +func (c *Config) EncryptTicket(cs ConnectionState, ss *SessionState) ([]byte, error) { + ticketKeys := c.ticketKeys(nil) + stateBytes, err := ss.Bytes() + if err != nil { + return nil, err + } + return c.encryptTicket(stateBytes, ticketKeys) +} + +func (c *Config) encryptTicket(state []byte, ticketKeys []ticketKey) ([]byte, error) { + if len(ticketKeys) == 0 { + return nil, errors.New("tls: internal error: session ticket keys unavailable") + } + + encrypted := make([]byte, aes.BlockSize+len(state)+sha256.Size) + iv := encrypted[:aes.BlockSize] + ciphertext := encrypted[aes.BlockSize : len(encrypted)-sha256.Size] + authenticated := encrypted[:len(encrypted)-sha256.Size] + macBytes := encrypted[len(encrypted)-sha256.Size:] + + if _, err := io.ReadFull(c.rand(), iv); err != nil { + return nil, err + } + key := ticketKeys[0] + block, err := aes.NewCipher(key.aesKey[:]) + if err != nil { + return nil, errors.New("tls: failed to create cipher while encrypting ticket: " + err.Error()) + } + cipher.NewCTR(block, iv).XORKeyStream(ciphertext, state) + + mac := hmac.New(sha256.New, key.hmacKey[:]) + mac.Write(authenticated) + mac.Sum(macBytes[:0]) + + return encrypted, nil +} + +// DecryptTicket decrypts a ticket encrypted by [Config.EncryptTicket]. It can +// be used as a [Config.UnwrapSession] implementation. +// +// If the ticket can't be decrypted or parsed, DecryptTicket returns (nil, nil). +func (c *Config) DecryptTicket(identity []byte, cs ConnectionState) (*SessionState, error) { + ticketKeys := c.ticketKeys(nil) + stateBytes := c.decryptTicket(identity, ticketKeys) + if stateBytes == nil { + return nil, nil + } + s, err := ParseSessionState(stateBytes) + if err != nil { + return nil, nil // drop unparsable tickets on the floor + } + return s, nil +} + +func (c *Config) decryptTicket(encrypted []byte, ticketKeys []ticketKey) []byte { + if len(encrypted) < aes.BlockSize+sha256.Size { + return nil + } + + iv := encrypted[:aes.BlockSize] + ciphertext := encrypted[aes.BlockSize : len(encrypted)-sha256.Size] + authenticated := encrypted[:len(encrypted)-sha256.Size] + macBytes := encrypted[len(encrypted)-sha256.Size:] + + for _, key := range ticketKeys { + mac := hmac.New(sha256.New, key.hmacKey[:]) + mac.Write(authenticated) + expected := mac.Sum(nil) + + if subtle.ConstantTimeCompare(macBytes, expected) != 1 { + continue + } + + block, err := aes.NewCipher(key.aesKey[:]) + if err != nil { + return nil + } + plaintext := make([]byte, len(ciphertext)) + cipher.NewCTR(block, iv).XORKeyStream(plaintext, ciphertext) + + return plaintext + } + + return nil +} + +// ClientSessionState contains the state needed by a client to +// resume a previous TLS session. +type ClientSessionState struct { + ticket []byte + session *SessionState +} + +// ResumptionState returns the session ticket sent by the server (also known as +// the session's identity) and the state necessary to resume this session. +// +// It can be called by [ClientSessionCache.Put] to serialize (with +// [SessionState.Bytes]) and store the session. +func (cs *ClientSessionState) ResumptionState() (ticket []byte, state *SessionState, err error) { + return cs.ticket, cs.session, nil +} + +// NewResumptionState returns a state value that can be returned by +// [ClientSessionCache.Get] to resume a previous session. +// +// state needs to be returned by [ParseSessionState], and the ticket and session +// state must have been returned by [ClientSessionState.ResumptionState]. +func NewResumptionState(ticket []byte, state *SessionState) (*ClientSessionState, error) { + return &ClientSessionState{ + ticket: ticket, session: state, + }, nil +} diff --git a/src/crypto/tls/ticket_test.go b/src/crypto/tls/ticket_test.go new file mode 100644 index 0000000..f925451 --- /dev/null +++ b/src/crypto/tls/ticket_test.go @@ -0,0 +1,8 @@ +// Copyright 2023 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +var _ = &Config{WrapSession: (&Config{}).EncryptTicket} +var _ = &Config{UnwrapSession: (&Config{}).DecryptTicket} diff --git a/src/crypto/tls/tls.go b/src/crypto/tls/tls.go new file mode 100644 index 0000000..b529c70 --- /dev/null +++ b/src/crypto/tls/tls.go @@ -0,0 +1,356 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package tls partially implements TLS 1.2, as specified in RFC 5246, +// and TLS 1.3, as specified in RFC 8446. +package tls + +// BUG(agl): The crypto/tls package only implements some countermeasures +// against Lucky13 attacks on CBC-mode encryption, and only on SHA1 +// variants. See http://www.isg.rhul.ac.uk/tls/TLStiming.pdf and +// https://www.imperialviolet.org/2013/02/04/luckythirteen.html. + +import ( + "bytes" + "context" + "crypto" + "crypto/ecdsa" + "crypto/ed25519" + "crypto/rsa" + "crypto/x509" + "encoding/pem" + "errors" + "fmt" + "net" + "os" + "strings" +) + +// Server returns a new TLS server side connection +// using conn as the underlying transport. +// The configuration config must be non-nil and must include +// at least one certificate or else set GetCertificate. +func Server(conn net.Conn, config *Config) *Conn { + c := &Conn{ + conn: conn, + config: config, + } + c.handshakeFn = c.serverHandshake + return c +} + +// Client returns a new TLS client side connection +// using conn as the underlying transport. +// The config cannot be nil: users must set either ServerName or +// InsecureSkipVerify in the config. +func Client(conn net.Conn, config *Config) *Conn { + c := &Conn{ + conn: conn, + config: config, + isClient: true, + } + c.handshakeFn = c.clientHandshake + return c +} + +// A listener implements a network listener (net.Listener) for TLS connections. +type listener struct { + net.Listener + config *Config +} + +// Accept waits for and returns the next incoming TLS connection. +// The returned connection is of type *Conn. +func (l *listener) Accept() (net.Conn, error) { + c, err := l.Listener.Accept() + if err != nil { + return nil, err + } + return Server(c, l.config), nil +} + +// NewListener creates a Listener which accepts connections from an inner +// Listener and wraps each connection with Server. +// The configuration config must be non-nil and must include +// at least one certificate or else set GetCertificate. +func NewListener(inner net.Listener, config *Config) net.Listener { + l := new(listener) + l.Listener = inner + l.config = config + return l +} + +// Listen creates a TLS listener accepting connections on the +// given network address using net.Listen. +// The configuration config must be non-nil and must include +// at least one certificate or else set GetCertificate. +func Listen(network, laddr string, config *Config) (net.Listener, error) { + if config == nil || len(config.Certificates) == 0 && + config.GetCertificate == nil && config.GetConfigForClient == nil { + return nil, errors.New("tls: neither Certificates, GetCertificate, nor GetConfigForClient set in Config") + } + l, err := net.Listen(network, laddr) + if err != nil { + return nil, err + } + return NewListener(l, config), nil +} + +type timeoutError struct{} + +func (timeoutError) Error() string { return "tls: DialWithDialer timed out" } +func (timeoutError) Timeout() bool { return true } +func (timeoutError) Temporary() bool { return true } + +// DialWithDialer connects to the given network address using dialer.Dial and +// then initiates a TLS handshake, returning the resulting TLS connection. Any +// timeout or deadline given in the dialer apply to connection and TLS +// handshake as a whole. +// +// DialWithDialer interprets a nil configuration as equivalent to the zero +// configuration; see the documentation of Config for the defaults. +// +// DialWithDialer uses context.Background internally; to specify the context, +// use Dialer.DialContext with NetDialer set to the desired dialer. +func DialWithDialer(dialer *net.Dialer, network, addr string, config *Config) (*Conn, error) { + return dial(context.Background(), dialer, network, addr, config) +} + +func dial(ctx context.Context, netDialer *net.Dialer, network, addr string, config *Config) (*Conn, error) { + if netDialer.Timeout != 0 { + var cancel context.CancelFunc + ctx, cancel = context.WithTimeout(ctx, netDialer.Timeout) + defer cancel() + } + + if !netDialer.Deadline.IsZero() { + var cancel context.CancelFunc + ctx, cancel = context.WithDeadline(ctx, netDialer.Deadline) + defer cancel() + } + + rawConn, err := netDialer.DialContext(ctx, network, addr) + if err != nil { + return nil, err + } + + colonPos := strings.LastIndex(addr, ":") + if colonPos == -1 { + colonPos = len(addr) + } + hostname := addr[:colonPos] + + if config == nil { + config = defaultConfig() + } + // If no ServerName is set, infer the ServerName + // from the hostname we're connecting to. + if config.ServerName == "" { + // Make a copy to avoid polluting argument or default. + c := config.Clone() + c.ServerName = hostname + config = c + } + + conn := Client(rawConn, config) + if err := conn.HandshakeContext(ctx); err != nil { + rawConn.Close() + return nil, err + } + return conn, nil +} + +// Dial connects to the given network address using net.Dial +// and then initiates a TLS handshake, returning the resulting +// TLS connection. +// Dial interprets a nil configuration as equivalent to +// the zero configuration; see the documentation of Config +// for the defaults. +func Dial(network, addr string, config *Config) (*Conn, error) { + return DialWithDialer(new(net.Dialer), network, addr, config) +} + +// Dialer dials TLS connections given a configuration and a Dialer for the +// underlying connection. +type Dialer struct { + // NetDialer is the optional dialer to use for the TLS connections' + // underlying TCP connections. + // A nil NetDialer is equivalent to the net.Dialer zero value. + NetDialer *net.Dialer + + // Config is the TLS configuration to use for new connections. + // A nil configuration is equivalent to the zero + // configuration; see the documentation of Config for the + // defaults. + Config *Config +} + +// Dial connects to the given network address and initiates a TLS +// handshake, returning the resulting TLS connection. +// +// The returned Conn, if any, will always be of type *Conn. +// +// Dial uses context.Background internally; to specify the context, +// use DialContext. +func (d *Dialer) Dial(network, addr string) (net.Conn, error) { + return d.DialContext(context.Background(), network, addr) +} + +func (d *Dialer) netDialer() *net.Dialer { + if d.NetDialer != nil { + return d.NetDialer + } + return new(net.Dialer) +} + +// DialContext connects to the given network address and initiates a TLS +// handshake, returning the resulting TLS connection. +// +// The provided Context must be non-nil. If the context expires before +// the connection is complete, an error is returned. Once successfully +// connected, any expiration of the context will not affect the +// connection. +// +// The returned Conn, if any, will always be of type *Conn. +func (d *Dialer) DialContext(ctx context.Context, network, addr string) (net.Conn, error) { + c, err := dial(ctx, d.netDialer(), network, addr, d.Config) + if err != nil { + // Don't return c (a typed nil) in an interface. + return nil, err + } + return c, nil +} + +// LoadX509KeyPair reads and parses a public/private key pair from a pair +// of files. The files must contain PEM encoded data. The certificate file +// may contain intermediate certificates following the leaf certificate to +// form a certificate chain. On successful return, Certificate.Leaf will +// be nil because the parsed form of the certificate is not retained. +func LoadX509KeyPair(certFile, keyFile string) (Certificate, error) { + certPEMBlock, err := os.ReadFile(certFile) + if err != nil { + return Certificate{}, err + } + keyPEMBlock, err := os.ReadFile(keyFile) + if err != nil { + return Certificate{}, err + } + return X509KeyPair(certPEMBlock, keyPEMBlock) +} + +// X509KeyPair parses a public/private key pair from a pair of +// PEM encoded data. On successful return, Certificate.Leaf will be nil because +// the parsed form of the certificate is not retained. +func X509KeyPair(certPEMBlock, keyPEMBlock []byte) (Certificate, error) { + fail := func(err error) (Certificate, error) { return Certificate{}, err } + + var cert Certificate + var skippedBlockTypes []string + for { + var certDERBlock *pem.Block + certDERBlock, certPEMBlock = pem.Decode(certPEMBlock) + if certDERBlock == nil { + break + } + if certDERBlock.Type == "CERTIFICATE" { + cert.Certificate = append(cert.Certificate, certDERBlock.Bytes) + } else { + skippedBlockTypes = append(skippedBlockTypes, certDERBlock.Type) + } + } + + if len(cert.Certificate) == 0 { + if len(skippedBlockTypes) == 0 { + return fail(errors.New("tls: failed to find any PEM data in certificate input")) + } + if len(skippedBlockTypes) == 1 && strings.HasSuffix(skippedBlockTypes[0], "PRIVATE KEY") { + return fail(errors.New("tls: failed to find certificate PEM data in certificate input, but did find a private key; PEM inputs may have been switched")) + } + return fail(fmt.Errorf("tls: failed to find \"CERTIFICATE\" PEM block in certificate input after skipping PEM blocks of the following types: %v", skippedBlockTypes)) + } + + skippedBlockTypes = skippedBlockTypes[:0] + var keyDERBlock *pem.Block + for { + keyDERBlock, keyPEMBlock = pem.Decode(keyPEMBlock) + if keyDERBlock == nil { + if len(skippedBlockTypes) == 0 { + return fail(errors.New("tls: failed to find any PEM data in key input")) + } + if len(skippedBlockTypes) == 1 && skippedBlockTypes[0] == "CERTIFICATE" { + return fail(errors.New("tls: found a certificate rather than a key in the PEM for the private key")) + } + return fail(fmt.Errorf("tls: failed to find PEM block with type ending in \"PRIVATE KEY\" in key input after skipping PEM blocks of the following types: %v", skippedBlockTypes)) + } + if keyDERBlock.Type == "PRIVATE KEY" || strings.HasSuffix(keyDERBlock.Type, " PRIVATE KEY") { + break + } + skippedBlockTypes = append(skippedBlockTypes, keyDERBlock.Type) + } + + // We don't need to parse the public key for TLS, but we so do anyway + // to check that it looks sane and matches the private key. + x509Cert, err := x509.ParseCertificate(cert.Certificate[0]) + if err != nil { + return fail(err) + } + + cert.PrivateKey, err = parsePrivateKey(keyDERBlock.Bytes) + if err != nil { + return fail(err) + } + + switch pub := x509Cert.PublicKey.(type) { + case *rsa.PublicKey: + priv, ok := cert.PrivateKey.(*rsa.PrivateKey) + if !ok { + return fail(errors.New("tls: private key type does not match public key type")) + } + if pub.N.Cmp(priv.N) != 0 { + return fail(errors.New("tls: private key does not match public key")) + } + case *ecdsa.PublicKey: + priv, ok := cert.PrivateKey.(*ecdsa.PrivateKey) + if !ok { + return fail(errors.New("tls: private key type does not match public key type")) + } + if pub.X.Cmp(priv.X) != 0 || pub.Y.Cmp(priv.Y) != 0 { + return fail(errors.New("tls: private key does not match public key")) + } + case ed25519.PublicKey: + priv, ok := cert.PrivateKey.(ed25519.PrivateKey) + if !ok { + return fail(errors.New("tls: private key type does not match public key type")) + } + if !bytes.Equal(priv.Public().(ed25519.PublicKey), pub) { + return fail(errors.New("tls: private key does not match public key")) + } + default: + return fail(errors.New("tls: unknown public key algorithm")) + } + + return cert, nil +} + +// Attempt to parse the given private key DER block. OpenSSL 0.9.8 generates +// PKCS #1 private keys by default, while OpenSSL 1.0.0 generates PKCS #8 keys. +// OpenSSL ecparam generates SEC1 EC private keys for ECDSA. We try all three. +func parsePrivateKey(der []byte) (crypto.PrivateKey, error) { + if key, err := x509.ParsePKCS1PrivateKey(der); err == nil { + return key, nil + } + if key, err := x509.ParsePKCS8PrivateKey(der); err == nil { + switch key := key.(type) { + case *rsa.PrivateKey, *ecdsa.PrivateKey, ed25519.PrivateKey: + return key, nil + default: + return nil, errors.New("tls: found unknown private key type in PKCS#8 wrapping") + } + } + if key, err := x509.ParseECPrivateKey(der); err == nil { + return key, nil + } + + return nil, errors.New("tls: failed to parse private key") +} diff --git a/src/crypto/tls/tls_test.go b/src/crypto/tls/tls_test.go new file mode 100644 index 0000000..c3f16c7 --- /dev/null +++ b/src/crypto/tls/tls_test.go @@ -0,0 +1,1804 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "bytes" + "context" + "crypto" + "crypto/x509" + "encoding/json" + "errors" + "fmt" + "internal/testenv" + "io" + "math" + "net" + "os" + "reflect" + "sort" + "strings" + "testing" + "time" +) + +var rsaCertPEM = `-----BEGIN CERTIFICATE----- +MIIB0zCCAX2gAwIBAgIJAI/M7BYjwB+uMA0GCSqGSIb3DQEBBQUAMEUxCzAJBgNV +BAYTAkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEwHwYDVQQKDBhJbnRlcm5ldCBX +aWRnaXRzIFB0eSBMdGQwHhcNMTIwOTEyMjE1MjAyWhcNMTUwOTEyMjE1MjAyWjBF +MQswCQYDVQQGEwJBVTETMBEGA1UECAwKU29tZS1TdGF0ZTEhMB8GA1UECgwYSW50 +ZXJuZXQgV2lkZ2l0cyBQdHkgTHRkMFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBANLJ +hPHhITqQbPklG3ibCVxwGMRfp/v4XqhfdQHdcVfHap6NQ5Wok/4xIA+ui35/MmNa +rtNuC+BdZ1tMuVCPFZcCAwEAAaNQME4wHQYDVR0OBBYEFJvKs8RfJaXTH08W+SGv +zQyKn0H8MB8GA1UdIwQYMBaAFJvKs8RfJaXTH08W+SGvzQyKn0H8MAwGA1UdEwQF +MAMBAf8wDQYJKoZIhvcNAQEFBQADQQBJlffJHybjDGxRMqaRmDhX0+6v02TUKZsW +r5QuVbpQhH6u+0UgcW0jp9QwpxoPTLTWGXEWBBBurxFwiCBhkQ+V +-----END CERTIFICATE----- +` + +var rsaKeyPEM = testingKey(`-----BEGIN RSA TESTING KEY----- +MIIBOwIBAAJBANLJhPHhITqQbPklG3ibCVxwGMRfp/v4XqhfdQHdcVfHap6NQ5Wo +k/4xIA+ui35/MmNartNuC+BdZ1tMuVCPFZcCAwEAAQJAEJ2N+zsR0Xn8/Q6twa4G +6OB1M1WO+k+ztnX/1SvNeWu8D6GImtupLTYgjZcHufykj09jiHmjHx8u8ZZB/o1N +MQIhAPW+eyZo7ay3lMz1V01WVjNKK9QSn1MJlb06h/LuYv9FAiEA25WPedKgVyCW +SmUwbPw8fnTcpqDWE3yTO3vKcebqMSsCIBF3UmVue8YU3jybC3NxuXq3wNm34R8T +xVLHwDXh/6NJAiEAl2oHGGLz64BuAfjKrqwz7qMYr9HCLIe/YsoWq/olzScCIQDi +D2lWusoe2/nEqfDVVWGWlyJ7yOmqaVm/iNUN9B2N2g== +-----END RSA TESTING KEY----- +`) + +// keyPEM is the same as rsaKeyPEM, but declares itself as just +// "PRIVATE KEY", not "RSA PRIVATE KEY". https://golang.org/issue/4477 +var keyPEM = testingKey(`-----BEGIN TESTING KEY----- +MIIBOwIBAAJBANLJhPHhITqQbPklG3ibCVxwGMRfp/v4XqhfdQHdcVfHap6NQ5Wo +k/4xIA+ui35/MmNartNuC+BdZ1tMuVCPFZcCAwEAAQJAEJ2N+zsR0Xn8/Q6twa4G +6OB1M1WO+k+ztnX/1SvNeWu8D6GImtupLTYgjZcHufykj09jiHmjHx8u8ZZB/o1N +MQIhAPW+eyZo7ay3lMz1V01WVjNKK9QSn1MJlb06h/LuYv9FAiEA25WPedKgVyCW +SmUwbPw8fnTcpqDWE3yTO3vKcebqMSsCIBF3UmVue8YU3jybC3NxuXq3wNm34R8T +xVLHwDXh/6NJAiEAl2oHGGLz64BuAfjKrqwz7qMYr9HCLIe/YsoWq/olzScCIQDi +D2lWusoe2/nEqfDVVWGWlyJ7yOmqaVm/iNUN9B2N2g== +-----END TESTING KEY----- +`) + +var ecdsaCertPEM = `-----BEGIN CERTIFICATE----- +MIIB/jCCAWICCQDscdUxw16XFDAJBgcqhkjOPQQBMEUxCzAJBgNVBAYTAkFVMRMw +EQYDVQQIEwpTb21lLVN0YXRlMSEwHwYDVQQKExhJbnRlcm5ldCBXaWRnaXRzIFB0 +eSBMdGQwHhcNMTIxMTE0MTI0MDQ4WhcNMTUxMTE0MTI0MDQ4WjBFMQswCQYDVQQG +EwJBVTETMBEGA1UECBMKU29tZS1TdGF0ZTEhMB8GA1UEChMYSW50ZXJuZXQgV2lk +Z2l0cyBQdHkgTHRkMIGbMBAGByqGSM49AgEGBSuBBAAjA4GGAAQBY9+my9OoeSUR +lDQdV/x8LsOuLilthhiS1Tz4aGDHIPwC1mlvnf7fg5lecYpMCrLLhauAc1UJXcgl +01xoLuzgtAEAgv2P/jgytzRSpUYvgLBt1UA0leLYBy6mQQbrNEuqT3INapKIcUv8 +XxYP0xMEUksLPq6Ca+CRSqTtrd/23uTnapkwCQYHKoZIzj0EAQOBigAwgYYCQXJo +A7Sl2nLVf+4Iu/tAX/IF4MavARKC4PPHK3zfuGfPR3oCCcsAoz3kAzOeijvd0iXb +H5jBImIxPL4WxQNiBTexAkF8D1EtpYuWdlVQ80/h/f4pBcGiXPqX5h2PQSQY7hP1 ++jwM1FGS4fREIOvlBYr/SzzQRtwrvrzGYxDEDbsC0ZGRnA== +-----END CERTIFICATE----- +` + +var ecdsaKeyPEM = testingKey(`-----BEGIN EC PARAMETERS----- +BgUrgQQAIw== +-----END EC PARAMETERS----- +-----BEGIN EC TESTING KEY----- +MIHcAgEBBEIBrsoKp0oqcv6/JovJJDoDVSGWdirrkgCWxrprGlzB9o0X8fV675X0 +NwuBenXFfeZvVcwluO7/Q9wkYoPd/t3jGImgBwYFK4EEACOhgYkDgYYABAFj36bL +06h5JRGUNB1X/Hwuw64uKW2GGJLVPPhoYMcg/ALWaW+d/t+DmV5xikwKssuFq4Bz +VQldyCXTXGgu7OC0AQCC/Y/+ODK3NFKlRi+AsG3VQDSV4tgHLqZBBus0S6pPcg1q +kohxS/xfFg/TEwRSSws+roJr4JFKpO2t3/be5OdqmQ== +-----END EC TESTING KEY----- +`) + +var keyPairTests = []struct { + algo string + cert string + key string +}{ + {"ECDSA", ecdsaCertPEM, ecdsaKeyPEM}, + {"RSA", rsaCertPEM, rsaKeyPEM}, + {"RSA-untyped", rsaCertPEM, keyPEM}, // golang.org/issue/4477 +} + +func TestX509KeyPair(t *testing.T) { + t.Parallel() + var pem []byte + for _, test := range keyPairTests { + pem = []byte(test.cert + test.key) + if _, err := X509KeyPair(pem, pem); err != nil { + t.Errorf("Failed to load %s cert followed by %s key: %s", test.algo, test.algo, err) + } + pem = []byte(test.key + test.cert) + if _, err := X509KeyPair(pem, pem); err != nil { + t.Errorf("Failed to load %s key followed by %s cert: %s", test.algo, test.algo, err) + } + } +} + +func TestX509KeyPairErrors(t *testing.T) { + _, err := X509KeyPair([]byte(rsaKeyPEM), []byte(rsaCertPEM)) + if err == nil { + t.Fatalf("X509KeyPair didn't return an error when arguments were switched") + } + if subStr := "been switched"; !strings.Contains(err.Error(), subStr) { + t.Fatalf("Expected %q in the error when switching arguments to X509KeyPair, but the error was %q", subStr, err) + } + + _, err = X509KeyPair([]byte(rsaCertPEM), []byte(rsaCertPEM)) + if err == nil { + t.Fatalf("X509KeyPair didn't return an error when both arguments were certificates") + } + if subStr := "certificate"; !strings.Contains(err.Error(), subStr) { + t.Fatalf("Expected %q in the error when both arguments to X509KeyPair were certificates, but the error was %q", subStr, err) + } + + const nonsensePEM = ` +-----BEGIN NONSENSE----- +Zm9vZm9vZm9v +-----END NONSENSE----- +` + + _, err = X509KeyPair([]byte(nonsensePEM), []byte(nonsensePEM)) + if err == nil { + t.Fatalf("X509KeyPair didn't return an error when both arguments were nonsense") + } + if subStr := "NONSENSE"; !strings.Contains(err.Error(), subStr) { + t.Fatalf("Expected %q in the error when both arguments to X509KeyPair were nonsense, but the error was %q", subStr, err) + } +} + +func TestX509MixedKeyPair(t *testing.T) { + if _, err := X509KeyPair([]byte(rsaCertPEM), []byte(ecdsaKeyPEM)); err == nil { + t.Error("Load of RSA certificate succeeded with ECDSA private key") + } + if _, err := X509KeyPair([]byte(ecdsaCertPEM), []byte(rsaKeyPEM)); err == nil { + t.Error("Load of ECDSA certificate succeeded with RSA private key") + } +} + +func newLocalListener(t testing.TB) net.Listener { + ln, err := net.Listen("tcp", "127.0.0.1:0") + if err != nil { + ln, err = net.Listen("tcp6", "[::1]:0") + } + if err != nil { + t.Fatal(err) + } + return ln +} + +func TestDialTimeout(t *testing.T) { + if testing.Short() { + t.Skip("skipping in short mode") + } + + timeout := 100 * time.Microsecond + for !t.Failed() { + acceptc := make(chan net.Conn) + listener := newLocalListener(t) + go func() { + for { + conn, err := listener.Accept() + if err != nil { + close(acceptc) + return + } + acceptc <- conn + } + }() + + addr := listener.Addr().String() + dialer := &net.Dialer{ + Timeout: timeout, + } + if conn, err := DialWithDialer(dialer, "tcp", addr, nil); err == nil { + conn.Close() + t.Errorf("DialWithTimeout unexpectedly completed successfully") + } else if !isTimeoutError(err) { + t.Errorf("resulting error not a timeout: %v\nType %T: %#v", err, err, err) + } + + listener.Close() + + // We're looking for a timeout during the handshake, so check that the + // Listener actually accepted the connection to initiate it. (If the server + // takes too long to accept the connection, we might cancel before the + // underlying net.Conn is ever dialed — without ever attempting a + // handshake.) + lconn, ok := <-acceptc + if ok { + // The Listener accepted a connection, so assume that it was from our + // Dial: we triggered the timeout at the point where we wanted it! + t.Logf("Listener accepted a connection from %s", lconn.RemoteAddr()) + lconn.Close() + } + // Close any spurious extra connecitions from the listener. (This is + // possible if there are, for example, stray Dial calls from other tests.) + for extraConn := range acceptc { + t.Logf("spurious extra connection from %s", extraConn.RemoteAddr()) + extraConn.Close() + } + if ok { + break + } + + t.Logf("with timeout %v, DialWithDialer returned before listener accepted any connections; retrying", timeout) + timeout *= 2 + } +} + +func TestDeadlineOnWrite(t *testing.T) { + if testing.Short() { + t.Skip("skipping in short mode") + } + + ln := newLocalListener(t) + defer ln.Close() + + srvCh := make(chan *Conn, 1) + + go func() { + sconn, err := ln.Accept() + if err != nil { + srvCh <- nil + return + } + srv := Server(sconn, testConfig.Clone()) + if err := srv.Handshake(); err != nil { + srvCh <- nil + return + } + srvCh <- srv + }() + + clientConfig := testConfig.Clone() + clientConfig.MaxVersion = VersionTLS12 + conn, err := Dial("tcp", ln.Addr().String(), clientConfig) + if err != nil { + t.Fatal(err) + } + defer conn.Close() + + srv := <-srvCh + if srv == nil { + t.Error(err) + } + + // Make sure the client/server is setup correctly and is able to do a typical Write/Read + buf := make([]byte, 6) + if _, err := srv.Write([]byte("foobar")); err != nil { + t.Errorf("Write err: %v", err) + } + if n, err := conn.Read(buf); n != 6 || err != nil || string(buf) != "foobar" { + t.Errorf("Read = %d, %v, data %q; want 6, nil, foobar", n, err, buf) + } + + // Set a deadline which should cause Write to timeout + if err = srv.SetDeadline(time.Now()); err != nil { + t.Fatalf("SetDeadline(time.Now()) err: %v", err) + } + if _, err = srv.Write([]byte("should fail")); err == nil { + t.Fatal("Write should have timed out") + } + + // Clear deadline and make sure it still times out + if err = srv.SetDeadline(time.Time{}); err != nil { + t.Fatalf("SetDeadline(time.Time{}) err: %v", err) + } + if _, err = srv.Write([]byte("This connection is permanently broken")); err == nil { + t.Fatal("Write which previously failed should still time out") + } + + // Verify the error + if ne := err.(net.Error); ne.Temporary() != false { + t.Error("Write timed out but incorrectly classified the error as Temporary") + } + if !isTimeoutError(err) { + t.Error("Write timed out but did not classify the error as a Timeout") + } +} + +type readerFunc func([]byte) (int, error) + +func (f readerFunc) Read(b []byte) (int, error) { return f(b) } + +// TestDialer tests that tls.Dialer.DialContext can abort in the middle of a handshake. +// (The other cases are all handled by the existing dial tests in this package, which +// all also flow through the same code shared code paths) +func TestDialer(t *testing.T) { + ln := newLocalListener(t) + defer ln.Close() + + unblockServer := make(chan struct{}) // close-only + defer close(unblockServer) + go func() { + conn, err := ln.Accept() + if err != nil { + return + } + defer conn.Close() + <-unblockServer + }() + + ctx, cancel := context.WithCancel(context.Background()) + d := Dialer{Config: &Config{ + Rand: readerFunc(func(b []byte) (n int, err error) { + // By the time crypto/tls wants randomness, that means it has a TCP + // connection, so we're past the Dialer's dial and now blocked + // in a handshake. Cancel our context and see if we get unstuck. + // (Our TCP listener above never reads or writes, so the Handshake + // would otherwise be stuck forever) + cancel() + return len(b), nil + }), + ServerName: "foo", + }} + _, err := d.DialContext(ctx, "tcp", ln.Addr().String()) + if err != context.Canceled { + t.Errorf("err = %v; want context.Canceled", err) + } +} + +func isTimeoutError(err error) bool { + if ne, ok := err.(net.Error); ok { + return ne.Timeout() + } + return false +} + +// tests that Conn.Read returns (non-zero, io.EOF) instead of +// (non-zero, nil) when a Close (alertCloseNotify) is sitting right +// behind the application data in the buffer. +func TestConnReadNonzeroAndEOF(t *testing.T) { + // This test is racy: it assumes that after a write to a + // localhost TCP connection, the peer TCP connection can + // immediately read it. Because it's racy, we skip this test + // in short mode, and then retry it several times with an + // increasing sleep in between our final write (via srv.Close + // below) and the following read. + if testing.Short() { + t.Skip("skipping in short mode") + } + var err error + for delay := time.Millisecond; delay <= 64*time.Millisecond; delay *= 2 { + if err = testConnReadNonzeroAndEOF(t, delay); err == nil { + return + } + } + t.Error(err) +} + +func testConnReadNonzeroAndEOF(t *testing.T, delay time.Duration) error { + ln := newLocalListener(t) + defer ln.Close() + + srvCh := make(chan *Conn, 1) + var serr error + go func() { + sconn, err := ln.Accept() + if err != nil { + serr = err + srvCh <- nil + return + } + serverConfig := testConfig.Clone() + srv := Server(sconn, serverConfig) + if err := srv.Handshake(); err != nil { + serr = fmt.Errorf("handshake: %v", err) + srvCh <- nil + return + } + srvCh <- srv + }() + + clientConfig := testConfig.Clone() + // In TLS 1.3, alerts are encrypted and disguised as application data, so + // the opportunistic peek won't work. + clientConfig.MaxVersion = VersionTLS12 + conn, err := Dial("tcp", ln.Addr().String(), clientConfig) + if err != nil { + t.Fatal(err) + } + defer conn.Close() + + srv := <-srvCh + if srv == nil { + return serr + } + + buf := make([]byte, 6) + + srv.Write([]byte("foobar")) + n, err := conn.Read(buf) + if n != 6 || err != nil || string(buf) != "foobar" { + return fmt.Errorf("Read = %d, %v, data %q; want 6, nil, foobar", n, err, buf) + } + + srv.Write([]byte("abcdef")) + srv.Close() + time.Sleep(delay) + n, err = conn.Read(buf) + if n != 6 || string(buf) != "abcdef" { + return fmt.Errorf("Read = %d, buf= %q; want 6, abcdef", n, buf) + } + if err != io.EOF { + return fmt.Errorf("Second Read error = %v; want io.EOF", err) + } + return nil +} + +func TestTLSUniqueMatches(t *testing.T) { + ln := newLocalListener(t) + defer ln.Close() + + serverTLSUniques := make(chan []byte) + parentDone := make(chan struct{}) + childDone := make(chan struct{}) + defer close(parentDone) + go func() { + defer close(childDone) + for i := 0; i < 2; i++ { + sconn, err := ln.Accept() + if err != nil { + t.Error(err) + return + } + serverConfig := testConfig.Clone() + serverConfig.MaxVersion = VersionTLS12 // TLSUnique is not defined in TLS 1.3 + srv := Server(sconn, serverConfig) + if err := srv.Handshake(); err != nil { + t.Error(err) + return + } + select { + case <-parentDone: + return + case serverTLSUniques <- srv.ConnectionState().TLSUnique: + } + } + }() + + clientConfig := testConfig.Clone() + clientConfig.ClientSessionCache = NewLRUClientSessionCache(1) + conn, err := Dial("tcp", ln.Addr().String(), clientConfig) + if err != nil { + t.Fatal(err) + } + + var serverTLSUniquesValue []byte + select { + case <-childDone: + return + case serverTLSUniquesValue = <-serverTLSUniques: + } + + if !bytes.Equal(conn.ConnectionState().TLSUnique, serverTLSUniquesValue) { + t.Error("client and server channel bindings differ") + } + if serverTLSUniquesValue == nil || bytes.Equal(serverTLSUniquesValue, make([]byte, 12)) { + t.Error("tls-unique is empty or zero") + } + conn.Close() + + conn, err = Dial("tcp", ln.Addr().String(), clientConfig) + if err != nil { + t.Fatal(err) + } + defer conn.Close() + if !conn.ConnectionState().DidResume { + t.Error("second session did not use resumption") + } + + select { + case <-childDone: + return + case serverTLSUniquesValue = <-serverTLSUniques: + } + + if !bytes.Equal(conn.ConnectionState().TLSUnique, serverTLSUniquesValue) { + t.Error("client and server channel bindings differ when session resumption is used") + } + if serverTLSUniquesValue == nil || bytes.Equal(serverTLSUniquesValue, make([]byte, 12)) { + t.Error("resumption tls-unique is empty or zero") + } +} + +func TestVerifyHostname(t *testing.T) { + testenv.MustHaveExternalNetwork(t) + + c, err := Dial("tcp", "www.google.com:https", nil) + if err != nil { + t.Fatal(err) + } + if err := c.VerifyHostname("www.google.com"); err != nil { + t.Fatalf("verify www.google.com: %v", err) + } + if err := c.VerifyHostname("www.yahoo.com"); err == nil { + t.Fatalf("verify www.yahoo.com succeeded") + } + + c, err = Dial("tcp", "www.google.com:https", &Config{InsecureSkipVerify: true}) + if err != nil { + t.Fatal(err) + } + if err := c.VerifyHostname("www.google.com"); err == nil { + t.Fatalf("verify www.google.com succeeded with InsecureSkipVerify=true") + } +} + +func TestConnCloseBreakingWrite(t *testing.T) { + ln := newLocalListener(t) + defer ln.Close() + + srvCh := make(chan *Conn, 1) + var serr error + var sconn net.Conn + go func() { + var err error + sconn, err = ln.Accept() + if err != nil { + serr = err + srvCh <- nil + return + } + serverConfig := testConfig.Clone() + srv := Server(sconn, serverConfig) + if err := srv.Handshake(); err != nil { + serr = fmt.Errorf("handshake: %v", err) + srvCh <- nil + return + } + srvCh <- srv + }() + + cconn, err := net.Dial("tcp", ln.Addr().String()) + if err != nil { + t.Fatal(err) + } + defer cconn.Close() + + conn := &changeImplConn{ + Conn: cconn, + } + + clientConfig := testConfig.Clone() + tconn := Client(conn, clientConfig) + if err := tconn.Handshake(); err != nil { + t.Fatal(err) + } + + srv := <-srvCh + if srv == nil { + t.Fatal(serr) + } + defer sconn.Close() + + connClosed := make(chan struct{}) + conn.closeFunc = func() error { + close(connClosed) + return nil + } + + inWrite := make(chan bool, 1) + var errConnClosed = errors.New("conn closed for test") + conn.writeFunc = func(p []byte) (n int, err error) { + inWrite <- true + <-connClosed + return 0, errConnClosed + } + + closeReturned := make(chan bool, 1) + go func() { + <-inWrite + tconn.Close() // test that this doesn't block forever. + closeReturned <- true + }() + + _, err = tconn.Write([]byte("foo")) + if err != errConnClosed { + t.Errorf("Write error = %v; want errConnClosed", err) + } + + <-closeReturned + if err := tconn.Close(); err != net.ErrClosed { + t.Errorf("Close error = %v; want net.ErrClosed", err) + } +} + +func TestConnCloseWrite(t *testing.T) { + ln := newLocalListener(t) + defer ln.Close() + + clientDoneChan := make(chan struct{}) + + serverCloseWrite := func() error { + sconn, err := ln.Accept() + if err != nil { + return fmt.Errorf("accept: %v", err) + } + defer sconn.Close() + + serverConfig := testConfig.Clone() + srv := Server(sconn, serverConfig) + if err := srv.Handshake(); err != nil { + return fmt.Errorf("handshake: %v", err) + } + defer srv.Close() + + data, err := io.ReadAll(srv) + if err != nil { + return err + } + if len(data) > 0 { + return fmt.Errorf("Read data = %q; want nothing", data) + } + + if err := srv.CloseWrite(); err != nil { + return fmt.Errorf("server CloseWrite: %v", err) + } + + // Wait for clientCloseWrite to finish, so we know we + // tested the CloseWrite before we defer the + // sconn.Close above, which would also cause the + // client to unblock like CloseWrite. + <-clientDoneChan + return nil + } + + clientCloseWrite := func() error { + defer close(clientDoneChan) + + clientConfig := testConfig.Clone() + conn, err := Dial("tcp", ln.Addr().String(), clientConfig) + if err != nil { + return err + } + if err := conn.Handshake(); err != nil { + return err + } + defer conn.Close() + + if err := conn.CloseWrite(); err != nil { + return fmt.Errorf("client CloseWrite: %v", err) + } + + if _, err := conn.Write([]byte{0}); err != errShutdown { + return fmt.Errorf("CloseWrite error = %v; want errShutdown", err) + } + + data, err := io.ReadAll(conn) + if err != nil { + return err + } + if len(data) > 0 { + return fmt.Errorf("Read data = %q; want nothing", data) + } + return nil + } + + errChan := make(chan error, 2) + + go func() { errChan <- serverCloseWrite() }() + go func() { errChan <- clientCloseWrite() }() + + for i := 0; i < 2; i++ { + select { + case err := <-errChan: + if err != nil { + t.Fatal(err) + } + case <-time.After(10 * time.Second): + t.Fatal("deadlock") + } + } + + // Also test CloseWrite being called before the handshake is + // finished: + { + ln2 := newLocalListener(t) + defer ln2.Close() + + netConn, err := net.Dial("tcp", ln2.Addr().String()) + if err != nil { + t.Fatal(err) + } + defer netConn.Close() + conn := Client(netConn, testConfig.Clone()) + + if err := conn.CloseWrite(); err != errEarlyCloseWrite { + t.Errorf("CloseWrite error = %v; want errEarlyCloseWrite", err) + } + } +} + +func TestWarningAlertFlood(t *testing.T) { + ln := newLocalListener(t) + defer ln.Close() + + server := func() error { + sconn, err := ln.Accept() + if err != nil { + return fmt.Errorf("accept: %v", err) + } + defer sconn.Close() + + serverConfig := testConfig.Clone() + srv := Server(sconn, serverConfig) + if err := srv.Handshake(); err != nil { + return fmt.Errorf("handshake: %v", err) + } + defer srv.Close() + + _, err = io.ReadAll(srv) + if err == nil { + return errors.New("unexpected lack of error from server") + } + const expected = "too many ignored" + if str := err.Error(); !strings.Contains(str, expected) { + return fmt.Errorf("expected error containing %q, but saw: %s", expected, str) + } + + return nil + } + + errChan := make(chan error, 1) + go func() { errChan <- server() }() + + clientConfig := testConfig.Clone() + clientConfig.MaxVersion = VersionTLS12 // there are no warning alerts in TLS 1.3 + conn, err := Dial("tcp", ln.Addr().String(), clientConfig) + if err != nil { + t.Fatal(err) + } + defer conn.Close() + if err := conn.Handshake(); err != nil { + t.Fatal(err) + } + + for i := 0; i < maxUselessRecords+1; i++ { + conn.sendAlert(alertNoRenegotiation) + } + + if err := <-errChan; err != nil { + t.Fatal(err) + } +} + +func TestCloneFuncFields(t *testing.T) { + const expectedCount = 8 + called := 0 + + c1 := Config{ + Time: func() time.Time { + called |= 1 << 0 + return time.Time{} + }, + GetCertificate: func(*ClientHelloInfo) (*Certificate, error) { + called |= 1 << 1 + return nil, nil + }, + GetClientCertificate: func(*CertificateRequestInfo) (*Certificate, error) { + called |= 1 << 2 + return nil, nil + }, + GetConfigForClient: func(*ClientHelloInfo) (*Config, error) { + called |= 1 << 3 + return nil, nil + }, + VerifyPeerCertificate: func(rawCerts [][]byte, verifiedChains [][]*x509.Certificate) error { + called |= 1 << 4 + return nil + }, + VerifyConnection: func(ConnectionState) error { + called |= 1 << 5 + return nil + }, + UnwrapSession: func(identity []byte, cs ConnectionState) (*SessionState, error) { + called |= 1 << 6 + return nil, nil + }, + WrapSession: func(cs ConnectionState, ss *SessionState) ([]byte, error) { + called |= 1 << 7 + return nil, nil + }, + } + + c2 := c1.Clone() + + c2.Time() + c2.GetCertificate(nil) + c2.GetClientCertificate(nil) + c2.GetConfigForClient(nil) + c2.VerifyPeerCertificate(nil, nil) + c2.VerifyConnection(ConnectionState{}) + c2.UnwrapSession(nil, ConnectionState{}) + c2.WrapSession(ConnectionState{}, nil) + + if called != (1< len(p) { + allowed = len(p) + } + if wrote < allowed { + n, err := c.Conn.Write(p[wrote:allowed]) + wrote += n + if err != nil { + return wrote, err + } + } + } + return len(p), nil +} + +func latency(b *testing.B, version uint16, bps int, dynamicRecordSizingDisabled bool) { + ln := newLocalListener(b) + defer ln.Close() + + N := b.N + + go func() { + for i := 0; i < N; i++ { + sconn, err := ln.Accept() + if err != nil { + // panic rather than synchronize to avoid benchmark overhead + // (cannot call b.Fatal in goroutine) + panic(fmt.Errorf("accept: %v", err)) + } + serverConfig := testConfig.Clone() + serverConfig.DynamicRecordSizingDisabled = dynamicRecordSizingDisabled + srv := Server(&slowConn{sconn, bps}, serverConfig) + if err := srv.Handshake(); err != nil { + panic(fmt.Errorf("handshake: %v", err)) + } + io.Copy(srv, srv) + } + }() + + clientConfig := testConfig.Clone() + clientConfig.DynamicRecordSizingDisabled = dynamicRecordSizingDisabled + clientConfig.MaxVersion = version + + buf := make([]byte, 16384) + peek := make([]byte, 1) + + for i := 0; i < N; i++ { + conn, err := Dial("tcp", ln.Addr().String(), clientConfig) + if err != nil { + b.Fatal(err) + } + // make sure we're connected and previous connection has stopped + if _, err := conn.Write(buf[:1]); err != nil { + b.Fatal(err) + } + if _, err := io.ReadFull(conn, peek); err != nil { + b.Fatal(err) + } + if _, err := conn.Write(buf); err != nil { + b.Fatal(err) + } + if _, err = io.ReadFull(conn, peek); err != nil { + b.Fatal(err) + } + conn.Close() + } +} + +func BenchmarkLatency(b *testing.B) { + for _, mode := range []string{"Max", "Dynamic"} { + for _, kbps := range []int{200, 500, 1000, 2000, 5000} { + name := fmt.Sprintf("%sPacket/%dkbps", mode, kbps) + b.Run(name, func(b *testing.B) { + b.Run("TLSv12", func(b *testing.B) { + latency(b, VersionTLS12, kbps*1000, mode == "Max") + }) + b.Run("TLSv13", func(b *testing.B) { + latency(b, VersionTLS13, kbps*1000, mode == "Max") + }) + }) + } + } +} + +func TestConnectionStateMarshal(t *testing.T) { + cs := &ConnectionState{} + _, err := json.Marshal(cs) + if err != nil { + t.Errorf("json.Marshal failed on ConnectionState: %v", err) + } +} + +func TestConnectionState(t *testing.T) { + issuer, err := x509.ParseCertificate(testRSACertificateIssuer) + if err != nil { + panic(err) + } + rootCAs := x509.NewCertPool() + rootCAs.AddCert(issuer) + + now := func() time.Time { return time.Unix(1476984729, 0) } + + const alpnProtocol = "golang" + const serverName = "example.golang" + var scts = [][]byte{[]byte("dummy sct 1"), []byte("dummy sct 2")} + var ocsp = []byte("dummy ocsp") + + for _, v := range []uint16{VersionTLS12, VersionTLS13} { + var name string + switch v { + case VersionTLS12: + name = "TLSv12" + case VersionTLS13: + name = "TLSv13" + } + t.Run(name, func(t *testing.T) { + config := &Config{ + Time: now, + Rand: zeroSource{}, + Certificates: make([]Certificate, 1), + MaxVersion: v, + RootCAs: rootCAs, + ClientCAs: rootCAs, + ClientAuth: RequireAndVerifyClientCert, + NextProtos: []string{alpnProtocol}, + ServerName: serverName, + } + config.Certificates[0].Certificate = [][]byte{testRSACertificate} + config.Certificates[0].PrivateKey = testRSAPrivateKey + config.Certificates[0].SignedCertificateTimestamps = scts + config.Certificates[0].OCSPStaple = ocsp + + ss, cs, err := testHandshake(t, config, config) + if err != nil { + t.Fatalf("Handshake failed: %v", err) + } + + if ss.Version != v || cs.Version != v { + t.Errorf("Got versions %x (server) and %x (client), expected %x", ss.Version, cs.Version, v) + } + + if !ss.HandshakeComplete || !cs.HandshakeComplete { + t.Errorf("Got HandshakeComplete %v (server) and %v (client), expected true", ss.HandshakeComplete, cs.HandshakeComplete) + } + + if ss.DidResume || cs.DidResume { + t.Errorf("Got DidResume %v (server) and %v (client), expected false", ss.DidResume, cs.DidResume) + } + + if ss.CipherSuite == 0 || cs.CipherSuite == 0 { + t.Errorf("Got invalid cipher suite: %v (server) and %v (client)", ss.CipherSuite, cs.CipherSuite) + } + + if ss.NegotiatedProtocol != alpnProtocol || cs.NegotiatedProtocol != alpnProtocol { + t.Errorf("Got negotiated protocol %q (server) and %q (client), expected %q", ss.NegotiatedProtocol, cs.NegotiatedProtocol, alpnProtocol) + } + + if !cs.NegotiatedProtocolIsMutual { + t.Errorf("Got false NegotiatedProtocolIsMutual on the client side") + } + // NegotiatedProtocolIsMutual on the server side is unspecified. + + if ss.ServerName != serverName { + t.Errorf("Got server name %q, expected %q", ss.ServerName, serverName) + } + if cs.ServerName != serverName { + t.Errorf("Got server name on client connection %q, expected %q", cs.ServerName, serverName) + } + + if len(ss.PeerCertificates) != 1 || len(cs.PeerCertificates) != 1 { + t.Errorf("Got %d (server) and %d (client) peer certificates, expected %d", len(ss.PeerCertificates), len(cs.PeerCertificates), 1) + } + + if len(ss.VerifiedChains) != 1 || len(cs.VerifiedChains) != 1 { + t.Errorf("Got %d (server) and %d (client) verified chains, expected %d", len(ss.VerifiedChains), len(cs.VerifiedChains), 1) + } else if len(ss.VerifiedChains[0]) != 2 || len(cs.VerifiedChains[0]) != 2 { + t.Errorf("Got %d (server) and %d (client) long verified chain, expected %d", len(ss.VerifiedChains[0]), len(cs.VerifiedChains[0]), 2) + } + + if len(cs.SignedCertificateTimestamps) != 2 { + t.Errorf("Got %d SCTs, expected %d", len(cs.SignedCertificateTimestamps), 2) + } + if !bytes.Equal(cs.OCSPResponse, ocsp) { + t.Errorf("Got OCSPs %x, expected %x", cs.OCSPResponse, ocsp) + } + // Only TLS 1.3 supports OCSP and SCTs on client certs. + if v == VersionTLS13 { + if len(ss.SignedCertificateTimestamps) != 2 { + t.Errorf("Got %d client SCTs, expected %d", len(ss.SignedCertificateTimestamps), 2) + } + if !bytes.Equal(ss.OCSPResponse, ocsp) { + t.Errorf("Got client OCSPs %x, expected %x", ss.OCSPResponse, ocsp) + } + } + + if v == VersionTLS13 { + if ss.TLSUnique != nil || cs.TLSUnique != nil { + t.Errorf("Got TLSUnique %x (server) and %x (client), expected nil in TLS 1.3", ss.TLSUnique, cs.TLSUnique) + } + } else { + if ss.TLSUnique == nil || cs.TLSUnique == nil { + t.Errorf("Got TLSUnique %x (server) and %x (client), expected non-nil", ss.TLSUnique, cs.TLSUnique) + } + } + }) + } +} + +// Issue 28744: Ensure that we don't modify memory +// that Config doesn't own such as Certificates. +func TestBuildNameToCertificate_doesntModifyCertificates(t *testing.T) { + c0 := Certificate{ + Certificate: [][]byte{testRSACertificate}, + PrivateKey: testRSAPrivateKey, + } + c1 := Certificate{ + Certificate: [][]byte{testSNICertificate}, + PrivateKey: testRSAPrivateKey, + } + config := testConfig.Clone() + config.Certificates = []Certificate{c0, c1} + + config.BuildNameToCertificate() + got := config.Certificates + want := []Certificate{c0, c1} + if !reflect.DeepEqual(got, want) { + t.Fatalf("Certificates were mutated by BuildNameToCertificate\nGot: %#v\nWant: %#v\n", got, want) + } +} + +func testingKey(s string) string { return strings.ReplaceAll(s, "TESTING KEY", "PRIVATE KEY") } + +func TestClientHelloInfo_SupportsCertificate(t *testing.T) { + rsaCert := &Certificate{ + Certificate: [][]byte{testRSACertificate}, + PrivateKey: testRSAPrivateKey, + } + pkcs1Cert := &Certificate{ + Certificate: [][]byte{testRSACertificate}, + PrivateKey: testRSAPrivateKey, + SupportedSignatureAlgorithms: []SignatureScheme{PKCS1WithSHA1, PKCS1WithSHA256}, + } + ecdsaCert := &Certificate{ + // ECDSA P-256 certificate + Certificate: [][]byte{testP256Certificate}, + PrivateKey: testP256PrivateKey, + } + ed25519Cert := &Certificate{ + Certificate: [][]byte{testEd25519Certificate}, + PrivateKey: testEd25519PrivateKey, + } + + tests := []struct { + c *Certificate + chi *ClientHelloInfo + wantErr string + }{ + {rsaCert, &ClientHelloInfo{ + ServerName: "example.golang", + SignatureSchemes: []SignatureScheme{PSSWithSHA256}, + SupportedVersions: []uint16{VersionTLS13}, + }, ""}, + {ecdsaCert, &ClientHelloInfo{ + SignatureSchemes: []SignatureScheme{PSSWithSHA256, ECDSAWithP256AndSHA256}, + SupportedVersions: []uint16{VersionTLS13, VersionTLS12}, + }, ""}, + {rsaCert, &ClientHelloInfo{ + ServerName: "example.com", + SignatureSchemes: []SignatureScheme{PSSWithSHA256}, + SupportedVersions: []uint16{VersionTLS13}, + }, "not valid for requested server name"}, + {ecdsaCert, &ClientHelloInfo{ + SignatureSchemes: []SignatureScheme{ECDSAWithP384AndSHA384}, + SupportedVersions: []uint16{VersionTLS13}, + }, "signature algorithms"}, + {pkcs1Cert, &ClientHelloInfo{ + SignatureSchemes: []SignatureScheme{PSSWithSHA256, ECDSAWithP256AndSHA256}, + SupportedVersions: []uint16{VersionTLS13}, + }, "signature algorithms"}, + + {rsaCert, &ClientHelloInfo{ + CipherSuites: []uint16{TLS_RSA_WITH_AES_128_GCM_SHA256}, + SignatureSchemes: []SignatureScheme{PKCS1WithSHA1}, + SupportedVersions: []uint16{VersionTLS13, VersionTLS12}, + }, "signature algorithms"}, + {rsaCert, &ClientHelloInfo{ + CipherSuites: []uint16{TLS_RSA_WITH_AES_128_GCM_SHA256}, + SignatureSchemes: []SignatureScheme{PKCS1WithSHA1}, + SupportedVersions: []uint16{VersionTLS13, VersionTLS12}, + config: &Config{ + MaxVersion: VersionTLS12, + }, + }, ""}, // Check that mutual version selection works. + + {ecdsaCert, &ClientHelloInfo{ + CipherSuites: []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256}, + SupportedCurves: []CurveID{CurveP256}, + SupportedPoints: []uint8{pointFormatUncompressed}, + SignatureSchemes: []SignatureScheme{ECDSAWithP256AndSHA256}, + SupportedVersions: []uint16{VersionTLS12}, + }, ""}, + {ecdsaCert, &ClientHelloInfo{ + CipherSuites: []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256}, + SupportedCurves: []CurveID{CurveP256}, + SupportedPoints: []uint8{pointFormatUncompressed}, + SignatureSchemes: []SignatureScheme{ECDSAWithP384AndSHA384}, + SupportedVersions: []uint16{VersionTLS12}, + }, ""}, // TLS 1.2 does not restrict curves based on the SignatureScheme. + {ecdsaCert, &ClientHelloInfo{ + CipherSuites: []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256}, + SupportedCurves: []CurveID{CurveP256}, + SupportedPoints: []uint8{pointFormatUncompressed}, + SignatureSchemes: nil, + SupportedVersions: []uint16{VersionTLS12}, + }, ""}, // TLS 1.2 comes with default signature schemes. + {ecdsaCert, &ClientHelloInfo{ + CipherSuites: []uint16{TLS_RSA_WITH_AES_128_GCM_SHA256}, + SupportedCurves: []CurveID{CurveP256}, + SupportedPoints: []uint8{pointFormatUncompressed}, + SignatureSchemes: []SignatureScheme{ECDSAWithP256AndSHA256}, + SupportedVersions: []uint16{VersionTLS12}, + }, "cipher suite"}, + {ecdsaCert, &ClientHelloInfo{ + CipherSuites: []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256}, + SupportedCurves: []CurveID{CurveP256}, + SupportedPoints: []uint8{pointFormatUncompressed}, + SignatureSchemes: []SignatureScheme{ECDSAWithP256AndSHA256}, + SupportedVersions: []uint16{VersionTLS12}, + config: &Config{ + CipherSuites: []uint16{TLS_RSA_WITH_AES_128_GCM_SHA256}, + }, + }, "cipher suite"}, + {ecdsaCert, &ClientHelloInfo{ + CipherSuites: []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256}, + SupportedCurves: []CurveID{CurveP384}, + SupportedPoints: []uint8{pointFormatUncompressed}, + SignatureSchemes: []SignatureScheme{ECDSAWithP256AndSHA256}, + SupportedVersions: []uint16{VersionTLS12}, + }, "certificate curve"}, + {ecdsaCert, &ClientHelloInfo{ + CipherSuites: []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256}, + SupportedCurves: []CurveID{CurveP256}, + SupportedPoints: []uint8{1}, + SignatureSchemes: []SignatureScheme{ECDSAWithP256AndSHA256}, + SupportedVersions: []uint16{VersionTLS12}, + }, "doesn't support ECDHE"}, + {ecdsaCert, &ClientHelloInfo{ + CipherSuites: []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256}, + SupportedCurves: []CurveID{CurveP256}, + SupportedPoints: []uint8{pointFormatUncompressed}, + SignatureSchemes: []SignatureScheme{PSSWithSHA256}, + SupportedVersions: []uint16{VersionTLS12}, + }, "signature algorithms"}, + + {ed25519Cert, &ClientHelloInfo{ + CipherSuites: []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256}, + SupportedCurves: []CurveID{CurveP256}, // only relevant for ECDHE support + SupportedPoints: []uint8{pointFormatUncompressed}, + SignatureSchemes: []SignatureScheme{Ed25519}, + SupportedVersions: []uint16{VersionTLS12}, + }, ""}, + {ed25519Cert, &ClientHelloInfo{ + CipherSuites: []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256}, + SupportedCurves: []CurveID{CurveP256}, // only relevant for ECDHE support + SupportedPoints: []uint8{pointFormatUncompressed}, + SignatureSchemes: []SignatureScheme{Ed25519}, + SupportedVersions: []uint16{VersionTLS10}, + }, "doesn't support Ed25519"}, + {ed25519Cert, &ClientHelloInfo{ + CipherSuites: []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256}, + SupportedCurves: []CurveID{}, + SupportedPoints: []uint8{pointFormatUncompressed}, + SignatureSchemes: []SignatureScheme{Ed25519}, + SupportedVersions: []uint16{VersionTLS12}, + }, "doesn't support ECDHE"}, + + {rsaCert, &ClientHelloInfo{ + CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA}, + SupportedCurves: []CurveID{CurveP256}, // only relevant for ECDHE support + SupportedPoints: []uint8{pointFormatUncompressed}, + SupportedVersions: []uint16{VersionTLS10}, + }, ""}, + {rsaCert, &ClientHelloInfo{ + CipherSuites: []uint16{TLS_RSA_WITH_AES_128_GCM_SHA256}, + SupportedVersions: []uint16{VersionTLS12}, + }, ""}, // static RSA fallback + } + for i, tt := range tests { + err := tt.chi.SupportsCertificate(tt.c) + switch { + case tt.wantErr == "" && err != nil: + t.Errorf("%d: unexpected error: %v", i, err) + case tt.wantErr != "" && err == nil: + t.Errorf("%d: unexpected success", i) + case tt.wantErr != "" && !strings.Contains(err.Error(), tt.wantErr): + t.Errorf("%d: got error %q, expected %q", i, err, tt.wantErr) + } + } +} + +func TestCipherSuites(t *testing.T) { + var lastID uint16 + for _, c := range CipherSuites() { + if lastID > c.ID { + t.Errorf("CipherSuites are not ordered by ID: got %#04x after %#04x", c.ID, lastID) + } else { + lastID = c.ID + } + + if c.Insecure { + t.Errorf("%#04x: Insecure CipherSuite returned by CipherSuites()", c.ID) + } + } + lastID = 0 + for _, c := range InsecureCipherSuites() { + if lastID > c.ID { + t.Errorf("InsecureCipherSuites are not ordered by ID: got %#04x after %#04x", c.ID, lastID) + } else { + lastID = c.ID + } + + if !c.Insecure { + t.Errorf("%#04x: not Insecure CipherSuite returned by InsecureCipherSuites()", c.ID) + } + } + + CipherSuiteByID := func(id uint16) *CipherSuite { + for _, c := range CipherSuites() { + if c.ID == id { + return c + } + } + for _, c := range InsecureCipherSuites() { + if c.ID == id { + return c + } + } + return nil + } + + for _, c := range cipherSuites { + cc := CipherSuiteByID(c.id) + if cc == nil { + t.Errorf("%#04x: no CipherSuite entry", c.id) + continue + } + + if tls12Only := c.flags&suiteTLS12 != 0; tls12Only && len(cc.SupportedVersions) != 1 { + t.Errorf("%#04x: suite is TLS 1.2 only, but SupportedVersions is %v", c.id, cc.SupportedVersions) + } else if !tls12Only && len(cc.SupportedVersions) != 3 { + t.Errorf("%#04x: suite TLS 1.0-1.2, but SupportedVersions is %v", c.id, cc.SupportedVersions) + } + + if got := CipherSuiteName(c.id); got != cc.Name { + t.Errorf("%#04x: unexpected CipherSuiteName: got %q, expected %q", c.id, got, cc.Name) + } + } + for _, c := range cipherSuitesTLS13 { + cc := CipherSuiteByID(c.id) + if cc == nil { + t.Errorf("%#04x: no CipherSuite entry", c.id) + continue + } + + if cc.Insecure { + t.Errorf("%#04x: Insecure %v, expected false", c.id, cc.Insecure) + } + if len(cc.SupportedVersions) != 1 || cc.SupportedVersions[0] != VersionTLS13 { + t.Errorf("%#04x: suite is TLS 1.3 only, but SupportedVersions is %v", c.id, cc.SupportedVersions) + } + + if got := CipherSuiteName(c.id); got != cc.Name { + t.Errorf("%#04x: unexpected CipherSuiteName: got %q, expected %q", c.id, got, cc.Name) + } + } + + if got := CipherSuiteName(0xabc); got != "0x0ABC" { + t.Errorf("unexpected fallback CipherSuiteName: got %q, expected 0x0ABC", got) + } + + if len(cipherSuitesPreferenceOrder) != len(cipherSuites) { + t.Errorf("cipherSuitesPreferenceOrder is not the same size as cipherSuites") + } + if len(cipherSuitesPreferenceOrderNoAES) != len(cipherSuitesPreferenceOrder) { + t.Errorf("cipherSuitesPreferenceOrderNoAES is not the same size as cipherSuitesPreferenceOrder") + } + + // Check that disabled suites are at the end of the preference lists, and + // that they are marked insecure. + for i, id := range disabledCipherSuites { + offset := len(cipherSuitesPreferenceOrder) - len(disabledCipherSuites) + if cipherSuitesPreferenceOrder[offset+i] != id { + t.Errorf("disabledCipherSuites[%d]: not at the end of cipherSuitesPreferenceOrder", i) + } + if cipherSuitesPreferenceOrderNoAES[offset+i] != id { + t.Errorf("disabledCipherSuites[%d]: not at the end of cipherSuitesPreferenceOrderNoAES", i) + } + c := CipherSuiteByID(id) + if c == nil { + t.Errorf("%#04x: no CipherSuite entry", id) + continue + } + if !c.Insecure { + t.Errorf("%#04x: disabled by default but not marked insecure", id) + } + } + + for i, prefOrder := range [][]uint16{cipherSuitesPreferenceOrder, cipherSuitesPreferenceOrderNoAES} { + // Check that insecure and HTTP/2 bad cipher suites are at the end of + // the preference lists. + var sawInsecure, sawBad bool + for _, id := range prefOrder { + c := CipherSuiteByID(id) + if c == nil { + t.Errorf("%#04x: no CipherSuite entry", id) + continue + } + + if c.Insecure { + sawInsecure = true + } else if sawInsecure { + t.Errorf("%#04x: secure suite after insecure one(s)", id) + } + + if http2isBadCipher(id) { + sawBad = true + } else if sawBad { + t.Errorf("%#04x: non-bad suite after bad HTTP/2 one(s)", id) + } + } + + // Check that the list is sorted according to the documented criteria. + isBetter := func(a, b int) bool { + aSuite, bSuite := cipherSuiteByID(prefOrder[a]), cipherSuiteByID(prefOrder[b]) + aName, bName := CipherSuiteName(prefOrder[a]), CipherSuiteName(prefOrder[b]) + // * < RC4 + if !strings.Contains(aName, "RC4") && strings.Contains(bName, "RC4") { + return true + } else if strings.Contains(aName, "RC4") && !strings.Contains(bName, "RC4") { + return false + } + // * < CBC_SHA256 + if !strings.Contains(aName, "CBC_SHA256") && strings.Contains(bName, "CBC_SHA256") { + return true + } else if strings.Contains(aName, "CBC_SHA256") && !strings.Contains(bName, "CBC_SHA256") { + return false + } + // * < 3DES + if !strings.Contains(aName, "3DES") && strings.Contains(bName, "3DES") { + return true + } else if strings.Contains(aName, "3DES") && !strings.Contains(bName, "3DES") { + return false + } + // ECDHE < * + if aSuite.flags&suiteECDHE != 0 && bSuite.flags&suiteECDHE == 0 { + return true + } else if aSuite.flags&suiteECDHE == 0 && bSuite.flags&suiteECDHE != 0 { + return false + } + // AEAD < CBC + if aSuite.aead != nil && bSuite.aead == nil { + return true + } else if aSuite.aead == nil && bSuite.aead != nil { + return false + } + // AES < ChaCha20 + if strings.Contains(aName, "AES") && strings.Contains(bName, "CHACHA20") { + return i == 0 // true for cipherSuitesPreferenceOrder + } else if strings.Contains(aName, "CHACHA20") && strings.Contains(bName, "AES") { + return i != 0 // true for cipherSuitesPreferenceOrderNoAES + } + // AES-128 < AES-256 + if strings.Contains(aName, "AES_128") && strings.Contains(bName, "AES_256") { + return true + } else if strings.Contains(aName, "AES_256") && strings.Contains(bName, "AES_128") { + return false + } + // ECDSA < RSA + if aSuite.flags&suiteECSign != 0 && bSuite.flags&suiteECSign == 0 { + return true + } else if aSuite.flags&suiteECSign == 0 && bSuite.flags&suiteECSign != 0 { + return false + } + t.Fatalf("two ciphersuites are equal by all criteria: %v and %v", aName, bName) + panic("unreachable") + } + if !sort.SliceIsSorted(prefOrder, isBetter) { + t.Error("preference order is not sorted according to the rules") + } + } +} + +func TestVersionName(t *testing.T) { + if got, exp := VersionName(VersionTLS13), "TLS 1.3"; got != exp { + t.Errorf("unexpected VersionName: got %q, expected %q", got, exp) + } + if got, exp := VersionName(0x12a), "0x012A"; got != exp { + t.Errorf("unexpected fallback VersionName: got %q, expected %q", got, exp) + } +} + +// http2isBadCipher is copied from net/http. +// TODO: if it ends up exposed somewhere, use that instead. +func http2isBadCipher(cipher uint16) bool { + switch cipher { + case TLS_RSA_WITH_RC4_128_SHA, + TLS_RSA_WITH_3DES_EDE_CBC_SHA, + TLS_RSA_WITH_AES_128_CBC_SHA, + TLS_RSA_WITH_AES_256_CBC_SHA, + TLS_RSA_WITH_AES_128_CBC_SHA256, + TLS_RSA_WITH_AES_128_GCM_SHA256, + TLS_RSA_WITH_AES_256_GCM_SHA384, + TLS_ECDHE_ECDSA_WITH_RC4_128_SHA, + TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, + TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, + TLS_ECDHE_RSA_WITH_RC4_128_SHA, + TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA, + TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, + TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, + TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256, + TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256: + return true + default: + return false + } +} + +type brokenSigner struct{ crypto.Signer } + +func (s brokenSigner) Sign(rand io.Reader, digest []byte, opts crypto.SignerOpts) (signature []byte, err error) { + // Replace opts with opts.HashFunc(), so rsa.PSSOptions are discarded. + return s.Signer.Sign(rand, digest, opts.HashFunc()) +} + +// TestPKCS1OnlyCert uses a client certificate with a broken crypto.Signer that +// always makes PKCS #1 v1.5 signatures, so can't be used with RSA-PSS. +func TestPKCS1OnlyCert(t *testing.T) { + clientConfig := testConfig.Clone() + clientConfig.Certificates = []Certificate{{ + Certificate: [][]byte{testRSACertificate}, + PrivateKey: brokenSigner{testRSAPrivateKey}, + }} + serverConfig := testConfig.Clone() + serverConfig.MaxVersion = VersionTLS12 // TLS 1.3 doesn't support PKCS #1 v1.5 + serverConfig.ClientAuth = RequireAnyClientCert + + // If RSA-PSS is selected, the handshake should fail. + if _, _, err := testHandshake(t, clientConfig, serverConfig); err == nil { + t.Fatal("expected broken certificate to cause connection to fail") + } + + clientConfig.Certificates[0].SupportedSignatureAlgorithms = + []SignatureScheme{PKCS1WithSHA1, PKCS1WithSHA256} + + // But if the certificate restricts supported algorithms, RSA-PSS should not + // be selected, and the handshake should succeed. + if _, _, err := testHandshake(t, clientConfig, serverConfig); err != nil { + t.Error(err) + } +} + +func TestVerifyCertificates(t *testing.T) { + // See https://go.dev/issue/31641. + t.Run("TLSv12", func(t *testing.T) { testVerifyCertificates(t, VersionTLS12) }) + t.Run("TLSv13", func(t *testing.T) { testVerifyCertificates(t, VersionTLS13) }) +} + +func testVerifyCertificates(t *testing.T, version uint16) { + tests := []struct { + name string + + InsecureSkipVerify bool + ClientAuth ClientAuthType + ClientCertificates bool + }{ + { + name: "defaults", + }, + { + name: "InsecureSkipVerify", + InsecureSkipVerify: true, + }, + { + name: "RequestClientCert with no certs", + ClientAuth: RequestClientCert, + }, + { + name: "RequestClientCert with certs", + ClientAuth: RequestClientCert, + ClientCertificates: true, + }, + { + name: "RequireAnyClientCert", + ClientAuth: RequireAnyClientCert, + ClientCertificates: true, + }, + { + name: "VerifyClientCertIfGiven with no certs", + ClientAuth: VerifyClientCertIfGiven, + }, + { + name: "VerifyClientCertIfGiven with certs", + ClientAuth: VerifyClientCertIfGiven, + ClientCertificates: true, + }, + { + name: "RequireAndVerifyClientCert", + ClientAuth: RequireAndVerifyClientCert, + ClientCertificates: true, + }, + } + + issuer, err := x509.ParseCertificate(testRSACertificateIssuer) + if err != nil { + t.Fatal(err) + } + rootCAs := x509.NewCertPool() + rootCAs.AddCert(issuer) + + for _, test := range tests { + test := test + t.Run(test.name, func(t *testing.T) { + t.Parallel() + + var serverVerifyConnection, clientVerifyConnection bool + var serverVerifyPeerCertificates, clientVerifyPeerCertificates bool + + clientConfig := testConfig.Clone() + clientConfig.Time = func() time.Time { return time.Unix(1476984729, 0) } + clientConfig.MaxVersion = version + clientConfig.MinVersion = version + clientConfig.RootCAs = rootCAs + clientConfig.ServerName = "example.golang" + clientConfig.ClientSessionCache = NewLRUClientSessionCache(1) + serverConfig := clientConfig.Clone() + serverConfig.ClientCAs = rootCAs + + clientConfig.VerifyConnection = func(cs ConnectionState) error { + clientVerifyConnection = true + return nil + } + clientConfig.VerifyPeerCertificate = func(rawCerts [][]byte, verifiedChains [][]*x509.Certificate) error { + clientVerifyPeerCertificates = true + return nil + } + serverConfig.VerifyConnection = func(cs ConnectionState) error { + serverVerifyConnection = true + return nil + } + serverConfig.VerifyPeerCertificate = func(rawCerts [][]byte, verifiedChains [][]*x509.Certificate) error { + serverVerifyPeerCertificates = true + return nil + } + + clientConfig.InsecureSkipVerify = test.InsecureSkipVerify + serverConfig.ClientAuth = test.ClientAuth + if !test.ClientCertificates { + clientConfig.Certificates = nil + } + + if _, _, err := testHandshake(t, clientConfig, serverConfig); err != nil { + t.Fatal(err) + } + + want := serverConfig.ClientAuth != NoClientCert + if serverVerifyPeerCertificates != want { + t.Errorf("VerifyPeerCertificates on the server: got %v, want %v", + serverVerifyPeerCertificates, want) + } + if !clientVerifyPeerCertificates { + t.Errorf("VerifyPeerCertificates not called on the client") + } + if !serverVerifyConnection { + t.Error("VerifyConnection did not get called on the server") + } + if !clientVerifyConnection { + t.Error("VerifyConnection did not get called on the client") + } + + serverVerifyPeerCertificates, clientVerifyPeerCertificates = false, false + serverVerifyConnection, clientVerifyConnection = false, false + cs, _, err := testHandshake(t, clientConfig, serverConfig) + if err != nil { + t.Fatal(err) + } + if !cs.DidResume { + t.Error("expected resumption") + } + + if serverVerifyPeerCertificates { + t.Error("VerifyPeerCertificates got called on the server on resumption") + } + if clientVerifyPeerCertificates { + t.Error("VerifyPeerCertificates got called on the client on resumption") + } + if !serverVerifyConnection { + t.Error("VerifyConnection did not get called on the server on resumption") + } + if !clientVerifyConnection { + t.Error("VerifyConnection did not get called on the client on resumption") + } + }) + } +} diff --git a/src/crypto/x509/boring.go b/src/crypto/x509/boring.go new file mode 100644 index 0000000..095b58c --- /dev/null +++ b/src/crypto/x509/boring.go @@ -0,0 +1,39 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build boringcrypto + +package x509 + +import ( + "crypto/ecdsa" + "crypto/elliptic" + "crypto/internal/boring/fipstls" + "crypto/rsa" +) + +// boringAllowCert reports whether c is allowed to be used +// in a certificate chain by the current fipstls enforcement setting. +// It is called for each leaf, intermediate, and root certificate. +func boringAllowCert(c *Certificate) bool { + if !fipstls.Required() { + return true + } + + // The key must be RSA 2048, RSA 3072, RSA 4096, + // or ECDSA P-256, P-384, P-521. + switch k := c.PublicKey.(type) { + default: + return false + case *rsa.PublicKey: + if size := k.N.BitLen(); size != 2048 && size != 3072 && size != 4096 { + return false + } + case *ecdsa.PublicKey: + if k.Curve != elliptic.P256() && k.Curve != elliptic.P384() && k.Curve != elliptic.P521() { + return false + } + } + return true +} diff --git a/src/crypto/x509/boring_test.go b/src/crypto/x509/boring_test.go new file mode 100644 index 0000000..33fd0ed --- /dev/null +++ b/src/crypto/x509/boring_test.go @@ -0,0 +1,142 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build boringcrypto + +package x509 + +import ( + "crypto/ecdsa" + "crypto/elliptic" + "crypto/internal/boring/fipstls" + "crypto/rand" + "crypto/rsa" + "crypto/x509/pkix" + "fmt" + "math/big" + "strings" + "testing" + "time" +) + +const ( + boringCertCA = iota + boringCertLeaf + boringCertFIPSOK = 0x80 +) + +func boringRSAKey(t *testing.T, size int) *rsa.PrivateKey { + k, err := rsa.GenerateKey(rand.Reader, size) + if err != nil { + t.Fatal(err) + } + return k +} + +func boringECDSAKey(t *testing.T, curve elliptic.Curve) *ecdsa.PrivateKey { + k, err := ecdsa.GenerateKey(curve, rand.Reader) + if err != nil { + t.Fatal(err) + } + return k +} + +type boringCertificate struct { + name string + org string + parentOrg string + der []byte + cert *Certificate + key interface{} + fipsOK bool +} + +func TestBoringAllowCert(t *testing.T) { + R1 := testBoringCert(t, "R1", boringRSAKey(t, 2048), nil, boringCertCA|boringCertFIPSOK) + R2 := testBoringCert(t, "R2", boringRSAKey(t, 512), nil, boringCertCA) + R3 := testBoringCert(t, "R3", boringRSAKey(t, 4096), nil, boringCertCA|boringCertFIPSOK) + + M1_R1 := testBoringCert(t, "M1_R1", boringECDSAKey(t, elliptic.P256()), R1, boringCertCA|boringCertFIPSOK) + M2_R1 := testBoringCert(t, "M2_R1", boringECDSAKey(t, elliptic.P224()), R1, boringCertCA) + + I_R1 := testBoringCert(t, "I_R1", boringRSAKey(t, 3072), R1, boringCertCA|boringCertFIPSOK) + testBoringCert(t, "I_R2", I_R1.key, R2, boringCertCA|boringCertFIPSOK) + testBoringCert(t, "I_M1", I_R1.key, M1_R1, boringCertCA|boringCertFIPSOK) + testBoringCert(t, "I_M2", I_R1.key, M2_R1, boringCertCA|boringCertFIPSOK) + + I_R3 := testBoringCert(t, "I_R3", boringRSAKey(t, 3072), R3, boringCertCA|boringCertFIPSOK) + testBoringCert(t, "I_R3", I_R3.key, R3, boringCertCA|boringCertFIPSOK) + + testBoringCert(t, "L1_I", boringECDSAKey(t, elliptic.P384()), I_R1, boringCertLeaf|boringCertFIPSOK) + testBoringCert(t, "L2_I", boringRSAKey(t, 1024), I_R1, boringCertLeaf) +} + +func testBoringCert(t *testing.T, name string, key interface{}, parent *boringCertificate, mode int) *boringCertificate { + org := name + parentOrg := "" + if i := strings.Index(org, "_"); i >= 0 { + org = org[:i] + parentOrg = name[i+1:] + } + tmpl := &Certificate{ + SerialNumber: big.NewInt(1), + Subject: pkix.Name{ + Organization: []string{org}, + }, + NotBefore: time.Unix(0, 0), + NotAfter: time.Unix(0, 0), + + KeyUsage: KeyUsageKeyEncipherment | KeyUsageDigitalSignature, + ExtKeyUsage: []ExtKeyUsage{ExtKeyUsageServerAuth, ExtKeyUsageClientAuth}, + BasicConstraintsValid: true, + } + if mode&^boringCertFIPSOK == boringCertLeaf { + tmpl.DNSNames = []string{"example.com"} + } else { + tmpl.IsCA = true + tmpl.KeyUsage |= KeyUsageCertSign + } + + var pcert *Certificate + var pkey interface{} + if parent != nil { + pcert = parent.cert + pkey = parent.key + } else { + pcert = tmpl + pkey = key + } + + var pub interface{} + var desc string + switch k := key.(type) { + case *rsa.PrivateKey: + pub = &k.PublicKey + desc = fmt.Sprintf("RSA-%d", k.N.BitLen()) + case *ecdsa.PrivateKey: + pub = &k.PublicKey + desc = "ECDSA-" + k.Curve.Params().Name + default: + t.Fatalf("invalid key %T", key) + } + + der, err := CreateCertificate(rand.Reader, tmpl, pcert, pub, pkey) + if err != nil { + t.Fatal(err) + } + cert, err := ParseCertificate(der) + if err != nil { + t.Fatal(err) + } + + // Tell isBoringCertificate to enforce FIPS restrictions for this check. + fipstls.Force() + defer fipstls.Abandon() + + fipsOK := mode&boringCertFIPSOK != 0 + if boringAllowCert(cert) != fipsOK { + t.Errorf("boringAllowCert(cert with %s key) = %v, want %v", desc, !fipsOK, fipsOK) + } + return &boringCertificate{name, org, parentOrg, der, cert, key, fipsOK} +} diff --git a/src/crypto/x509/cert_pool.go b/src/crypto/x509/cert_pool.go new file mode 100644 index 0000000..e9b2c12 --- /dev/null +++ b/src/crypto/x509/cert_pool.go @@ -0,0 +1,268 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509 + +import ( + "bytes" + "crypto/sha256" + "encoding/pem" + "sync" +) + +type sum224 [sha256.Size224]byte + +// CertPool is a set of certificates. +type CertPool struct { + byName map[string][]int // cert.RawSubject => index into lazyCerts + + // lazyCerts contains funcs that return a certificate, + // lazily parsing/decompressing it as needed. + lazyCerts []lazyCert + + // haveSum maps from sum224(cert.Raw) to true. It's used only + // for AddCert duplicate detection, to avoid CertPool.contains + // calls in the AddCert path (because the contains method can + // call getCert and otherwise negate savings from lazy getCert + // funcs). + haveSum map[sum224]bool + + // systemPool indicates whether this is a special pool derived from the + // system roots. If it includes additional roots, it requires doing two + // verifications, one using the roots provided by the caller, and one using + // the system platform verifier. + systemPool bool +} + +// lazyCert is minimal metadata about a Cert and a func to retrieve it +// in its normal expanded *Certificate form. +type lazyCert struct { + // rawSubject is the Certificate.RawSubject value. + // It's the same as the CertPool.byName key, but in []byte + // form to make CertPool.Subjects (as used by crypto/tls) do + // fewer allocations. + rawSubject []byte + + // getCert returns the certificate. + // + // It is not meant to do network operations or anything else + // where a failure is likely; the func is meant to lazily + // parse/decompress data that is already known to be good. The + // error in the signature primarily is meant for use in the + // case where a cert file existed on local disk when the program + // started up is deleted later before it's read. + getCert func() (*Certificate, error) +} + +// NewCertPool returns a new, empty CertPool. +func NewCertPool() *CertPool { + return &CertPool{ + byName: make(map[string][]int), + haveSum: make(map[sum224]bool), + } +} + +// len returns the number of certs in the set. +// A nil set is a valid empty set. +func (s *CertPool) len() int { + if s == nil { + return 0 + } + return len(s.lazyCerts) +} + +// cert returns cert index n in s. +func (s *CertPool) cert(n int) (*Certificate, error) { + return s.lazyCerts[n].getCert() +} + +// Clone returns a copy of s. +func (s *CertPool) Clone() *CertPool { + p := &CertPool{ + byName: make(map[string][]int, len(s.byName)), + lazyCerts: make([]lazyCert, len(s.lazyCerts)), + haveSum: make(map[sum224]bool, len(s.haveSum)), + systemPool: s.systemPool, + } + for k, v := range s.byName { + indexes := make([]int, len(v)) + copy(indexes, v) + p.byName[k] = indexes + } + for k := range s.haveSum { + p.haveSum[k] = true + } + copy(p.lazyCerts, s.lazyCerts) + return p +} + +// SystemCertPool returns a copy of the system cert pool. +// +// On Unix systems other than macOS the environment variables SSL_CERT_FILE and +// SSL_CERT_DIR can be used to override the system default locations for the SSL +// certificate file and SSL certificate files directory, respectively. The +// latter can be a colon-separated list. +// +// Any mutations to the returned pool are not written to disk and do not affect +// any other pool returned by SystemCertPool. +// +// New changes in the system cert pool might not be reflected in subsequent calls. +func SystemCertPool() (*CertPool, error) { + if sysRoots := systemRootsPool(); sysRoots != nil { + return sysRoots.Clone(), nil + } + + return loadSystemRoots() +} + +// findPotentialParents returns the indexes of certificates in s which might +// have signed cert. +func (s *CertPool) findPotentialParents(cert *Certificate) []*Certificate { + if s == nil { + return nil + } + + // consider all candidates where cert.Issuer matches cert.Subject. + // when picking possible candidates the list is built in the order + // of match plausibility as to save cycles in buildChains: + // AKID and SKID match + // AKID present, SKID missing / AKID missing, SKID present + // AKID and SKID don't match + var matchingKeyID, oneKeyID, mismatchKeyID []*Certificate + for _, c := range s.byName[string(cert.RawIssuer)] { + candidate, err := s.cert(c) + if err != nil { + continue + } + kidMatch := bytes.Equal(candidate.SubjectKeyId, cert.AuthorityKeyId) + switch { + case kidMatch: + matchingKeyID = append(matchingKeyID, candidate) + case (len(candidate.SubjectKeyId) == 0 && len(cert.AuthorityKeyId) > 0) || + (len(candidate.SubjectKeyId) > 0 && len(cert.AuthorityKeyId) == 0): + oneKeyID = append(oneKeyID, candidate) + default: + mismatchKeyID = append(mismatchKeyID, candidate) + } + } + + found := len(matchingKeyID) + len(oneKeyID) + len(mismatchKeyID) + if found == 0 { + return nil + } + candidates := make([]*Certificate, 0, found) + candidates = append(candidates, matchingKeyID...) + candidates = append(candidates, oneKeyID...) + candidates = append(candidates, mismatchKeyID...) + return candidates +} + +func (s *CertPool) contains(cert *Certificate) bool { + if s == nil { + return false + } + return s.haveSum[sha256.Sum224(cert.Raw)] +} + +// AddCert adds a certificate to a pool. +func (s *CertPool) AddCert(cert *Certificate) { + if cert == nil { + panic("adding nil Certificate to CertPool") + } + s.addCertFunc(sha256.Sum224(cert.Raw), string(cert.RawSubject), func() (*Certificate, error) { + return cert, nil + }) +} + +// addCertFunc adds metadata about a certificate to a pool, along with +// a func to fetch that certificate later when needed. +// +// The rawSubject is Certificate.RawSubject and must be non-empty. +// The getCert func may be called 0 or more times. +func (s *CertPool) addCertFunc(rawSum224 sum224, rawSubject string, getCert func() (*Certificate, error)) { + if getCert == nil { + panic("getCert can't be nil") + } + + // Check that the certificate isn't being added twice. + if s.haveSum[rawSum224] { + return + } + + s.haveSum[rawSum224] = true + s.lazyCerts = append(s.lazyCerts, lazyCert{ + rawSubject: []byte(rawSubject), + getCert: getCert, + }) + s.byName[rawSubject] = append(s.byName[rawSubject], len(s.lazyCerts)-1) +} + +// AppendCertsFromPEM attempts to parse a series of PEM encoded certificates. +// It appends any certificates found to s and reports whether any certificates +// were successfully parsed. +// +// On many Linux systems, /etc/ssl/cert.pem will contain the system wide set +// of root CAs in a format suitable for this function. +func (s *CertPool) AppendCertsFromPEM(pemCerts []byte) (ok bool) { + for len(pemCerts) > 0 { + var block *pem.Block + block, pemCerts = pem.Decode(pemCerts) + if block == nil { + break + } + if block.Type != "CERTIFICATE" || len(block.Headers) != 0 { + continue + } + + certBytes := block.Bytes + cert, err := ParseCertificate(certBytes) + if err != nil { + continue + } + var lazyCert struct { + sync.Once + v *Certificate + } + s.addCertFunc(sha256.Sum224(cert.Raw), string(cert.RawSubject), func() (*Certificate, error) { + lazyCert.Do(func() { + // This can't fail, as the same bytes already parsed above. + lazyCert.v, _ = ParseCertificate(certBytes) + certBytes = nil + }) + return lazyCert.v, nil + }) + ok = true + } + + return ok +} + +// Subjects returns a list of the DER-encoded subjects of +// all of the certificates in the pool. +// +// Deprecated: if s was returned by SystemCertPool, Subjects +// will not include the system roots. +func (s *CertPool) Subjects() [][]byte { + res := make([][]byte, s.len()) + for i, lc := range s.lazyCerts { + res[i] = lc.rawSubject + } + return res +} + +// Equal reports whether s and other are equal. +func (s *CertPool) Equal(other *CertPool) bool { + if s == nil || other == nil { + return s == other + } + if s.systemPool != other.systemPool || len(s.haveSum) != len(other.haveSum) { + return false + } + for h := range s.haveSum { + if !other.haveSum[h] { + return false + } + } + return true +} diff --git a/src/crypto/x509/cert_pool_test.go b/src/crypto/x509/cert_pool_test.go new file mode 100644 index 0000000..a12beda --- /dev/null +++ b/src/crypto/x509/cert_pool_test.go @@ -0,0 +1,108 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509 + +import "testing" + +func TestCertPoolEqual(t *testing.T) { + tc := &Certificate{Raw: []byte{1, 2, 3}, RawSubject: []byte{2}} + otherTC := &Certificate{Raw: []byte{9, 8, 7}, RawSubject: []byte{8}} + + emptyPool := NewCertPool() + nonSystemPopulated := NewCertPool() + nonSystemPopulated.AddCert(tc) + nonSystemPopulatedAlt := NewCertPool() + nonSystemPopulatedAlt.AddCert(otherTC) + emptySystem, err := SystemCertPool() + if err != nil { + t.Fatal(err) + } + populatedSystem, err := SystemCertPool() + if err != nil { + t.Fatal(err) + } + populatedSystem.AddCert(tc) + populatedSystemAlt, err := SystemCertPool() + if err != nil { + t.Fatal(err) + } + populatedSystemAlt.AddCert(otherTC) + tests := []struct { + name string + a *CertPool + b *CertPool + equal bool + }{ + { + name: "two empty pools", + a: emptyPool, + b: emptyPool, + equal: true, + }, + { + name: "one empty pool, one populated pool", + a: emptyPool, + b: nonSystemPopulated, + equal: false, + }, + { + name: "two populated pools", + a: nonSystemPopulated, + b: nonSystemPopulated, + equal: true, + }, + { + name: "two populated pools, different content", + a: nonSystemPopulated, + b: nonSystemPopulatedAlt, + equal: false, + }, + { + name: "two empty system pools", + a: emptySystem, + b: emptySystem, + equal: true, + }, + { + name: "one empty system pool, one populated system pool", + a: emptySystem, + b: populatedSystem, + equal: false, + }, + { + name: "two populated system pools", + a: populatedSystem, + b: populatedSystem, + equal: true, + }, + { + name: "two populated pools, different content", + a: populatedSystem, + b: populatedSystemAlt, + equal: false, + }, + { + name: "two nil pools", + a: nil, + b: nil, + equal: true, + }, + { + name: "one nil pool, one empty pool", + a: nil, + b: emptyPool, + equal: false, + }, + } + + for _, tc := range tests { + t.Run(tc.name, func(t *testing.T) { + equal := tc.a.Equal(tc.b) + if equal != tc.equal { + t.Errorf("Unexpected Equal result: got %t, want %t", equal, tc.equal) + } + }) + } +} diff --git a/src/crypto/x509/example_test.go b/src/crypto/x509/example_test.go new file mode 100644 index 0000000..19d249a --- /dev/null +++ b/src/crypto/x509/example_test.go @@ -0,0 +1,137 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509_test + +import ( + "crypto/dsa" + "crypto/ecdsa" + "crypto/ed25519" + "crypto/rsa" + "crypto/x509" + "encoding/pem" + "fmt" +) + +func ExampleCertificate_Verify() { + // Verifying with a custom list of root certificates. + + const rootPEM = ` +-----BEGIN CERTIFICATE----- +MIIEBDCCAuygAwIBAgIDAjppMA0GCSqGSIb3DQEBBQUAMEIxCzAJBgNVBAYTAlVT +MRYwFAYDVQQKEw1HZW9UcnVzdCBJbmMuMRswGQYDVQQDExJHZW9UcnVzdCBHbG9i +YWwgQ0EwHhcNMTMwNDA1MTUxNTU1WhcNMTUwNDA0MTUxNTU1WjBJMQswCQYDVQQG +EwJVUzETMBEGA1UEChMKR29vZ2xlIEluYzElMCMGA1UEAxMcR29vZ2xlIEludGVy +bmV0IEF1dGhvcml0eSBHMjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB +AJwqBHdc2FCROgajguDYUEi8iT/xGXAaiEZ+4I/F8YnOIe5a/mENtzJEiaB0C1NP +VaTOgmKV7utZX8bhBYASxF6UP7xbSDj0U/ck5vuR6RXEz/RTDfRK/J9U3n2+oGtv +h8DQUB8oMANA2ghzUWx//zo8pzcGjr1LEQTrfSTe5vn8MXH7lNVg8y5Kr0LSy+rE +ahqyzFPdFUuLH8gZYR/Nnag+YyuENWllhMgZxUYi+FOVvuOAShDGKuy6lyARxzmZ +EASg8GF6lSWMTlJ14rbtCMoU/M4iarNOz0YDl5cDfsCx3nuvRTPPuj5xt970JSXC +DTWJnZ37DhF5iR43xa+OcmkCAwEAAaOB+zCB+DAfBgNVHSMEGDAWgBTAephojYn7 +qwVkDBF9qn1luMrMTjAdBgNVHQ4EFgQUSt0GFhu89mi1dvWBtrtiGrpagS8wEgYD +VR0TAQH/BAgwBgEB/wIBADAOBgNVHQ8BAf8EBAMCAQYwOgYDVR0fBDMwMTAvoC2g +K4YpaHR0cDovL2NybC5nZW90cnVzdC5jb20vY3Jscy9ndGdsb2JhbC5jcmwwPQYI +KwYBBQUHAQEEMTAvMC0GCCsGAQUFBzABhiFodHRwOi8vZ3RnbG9iYWwtb2NzcC5n +ZW90cnVzdC5jb20wFwYDVR0gBBAwDjAMBgorBgEEAdZ5AgUBMA0GCSqGSIb3DQEB +BQUAA4IBAQA21waAESetKhSbOHezI6B1WLuxfoNCunLaHtiONgaX4PCVOzf9G0JY +/iLIa704XtE7JW4S615ndkZAkNoUyHgN7ZVm2o6Gb4ChulYylYbc3GrKBIxbf/a/ +zG+FA1jDaFETzf3I93k9mTXwVqO94FntT0QJo544evZG0R0SnU++0ED8Vf4GXjza +HFa9llF7b1cq26KqltyMdMKVvvBulRP/F/A8rLIQjcxz++iPAsbw+zOzlTvjwsto +WHPbqCRiOwY1nQ2pM714A5AuTHhdUDqB1O6gyHA43LL5Z/qHQF1hwFGPa4NrzQU6 +yuGnBXj8ytqU0CwIPX4WecigUCAkVDNx +-----END CERTIFICATE-----` + + const certPEM = ` +-----BEGIN CERTIFICATE----- +MIIDujCCAqKgAwIBAgIIE31FZVaPXTUwDQYJKoZIhvcNAQEFBQAwSTELMAkGA1UE +BhMCVVMxEzARBgNVBAoTCkdvb2dsZSBJbmMxJTAjBgNVBAMTHEdvb2dsZSBJbnRl +cm5ldCBBdXRob3JpdHkgRzIwHhcNMTQwMTI5MTMyNzQzWhcNMTQwNTI5MDAwMDAw +WjBpMQswCQYDVQQGEwJVUzETMBEGA1UECAwKQ2FsaWZvcm5pYTEWMBQGA1UEBwwN +TW91bnRhaW4gVmlldzETMBEGA1UECgwKR29vZ2xlIEluYzEYMBYGA1UEAwwPbWFp +bC5nb29nbGUuY29tMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEfRrObuSW5T7q +5CnSEqefEmtH4CCv6+5EckuriNr1CjfVvqzwfAhopXkLrq45EQm8vkmf7W96XJhC +7ZM0dYi1/qOCAU8wggFLMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAa +BgNVHREEEzARgg9tYWlsLmdvb2dsZS5jb20wCwYDVR0PBAQDAgeAMGgGCCsGAQUF +BwEBBFwwWjArBggrBgEFBQcwAoYfaHR0cDovL3BraS5nb29nbGUuY29tL0dJQUcy +LmNydDArBggrBgEFBQcwAYYfaHR0cDovL2NsaWVudHMxLmdvb2dsZS5jb20vb2Nz +cDAdBgNVHQ4EFgQUiJxtimAuTfwb+aUtBn5UYKreKvMwDAYDVR0TAQH/BAIwADAf +BgNVHSMEGDAWgBRK3QYWG7z2aLV29YG2u2IaulqBLzAXBgNVHSAEEDAOMAwGCisG +AQQB1nkCBQEwMAYDVR0fBCkwJzAloCOgIYYfaHR0cDovL3BraS5nb29nbGUuY29t +L0dJQUcyLmNybDANBgkqhkiG9w0BAQUFAAOCAQEAH6RYHxHdcGpMpFE3oxDoFnP+ +gtuBCHan2yE2GRbJ2Cw8Lw0MmuKqHlf9RSeYfd3BXeKkj1qO6TVKwCh+0HdZk283 +TZZyzmEOyclm3UGFYe82P/iDFt+CeQ3NpmBg+GoaVCuWAARJN/KfglbLyyYygcQq +0SgeDh8dRKUiaW3HQSoYvTvdTuqzwK4CXsr3b5/dAOY8uMuG/IAR3FgwTbZ1dtoW +RvOTa8hYiU6A475WuZKyEHcwnGYe57u2I2KbMgcKjPniocj4QzgYsVAVKW3IwaOh +yE+vPxsiUkvQHdO2fojCkY8jg70jxM+gu59tPDNbw3Uh/2Ij310FgTHsnGQMyA== +-----END CERTIFICATE-----` + + // First, create the set of root certificates. For this example we only + // have one. It's also possible to omit this in order to use the + // default root set of the current operating system. + roots := x509.NewCertPool() + ok := roots.AppendCertsFromPEM([]byte(rootPEM)) + if !ok { + panic("failed to parse root certificate") + } + + block, _ := pem.Decode([]byte(certPEM)) + if block == nil { + panic("failed to parse certificate PEM") + } + cert, err := x509.ParseCertificate(block.Bytes) + if err != nil { + panic("failed to parse certificate: " + err.Error()) + } + + opts := x509.VerifyOptions{ + DNSName: "mail.google.com", + Roots: roots, + } + + if _, err := cert.Verify(opts); err != nil { + panic("failed to verify certificate: " + err.Error()) + } +} + +func ExampleParsePKIXPublicKey() { + const pubPEM = ` +-----BEGIN PUBLIC KEY----- +MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAlRuRnThUjU8/prwYxbty +WPT9pURI3lbsKMiB6Fn/VHOKE13p4D8xgOCADpdRagdT6n4etr9atzDKUSvpMtR3 +CP5noNc97WiNCggBjVWhs7szEe8ugyqF23XwpHQ6uV1LKH50m92MbOWfCtjU9p/x +qhNpQQ1AZhqNy5Gevap5k8XzRmjSldNAFZMY7Yv3Gi+nyCwGwpVtBUwhuLzgNFK/ +yDtw2WcWmUU7NuC8Q6MWvPebxVtCfVp/iQU6q60yyt6aGOBkhAX0LpKAEhKidixY +nP9PNVBvxgu3XZ4P36gZV6+ummKdBVnc3NqwBLu5+CcdRdusmHPHd5pHf4/38Z3/ +6qU2a/fPvWzceVTEgZ47QjFMTCTmCwNt29cvi7zZeQzjtwQgn4ipN9NibRH/Ax/q +TbIzHfrJ1xa2RteWSdFjwtxi9C20HUkjXSeI4YlzQMH0fPX6KCE7aVePTOnB69I/ +a9/q96DiXZajwlpq3wFctrs1oXqBp5DVrCIj8hU2wNgB7LtQ1mCtsYz//heai0K9 +PhE4X6hiE0YmeAZjR0uHl8M/5aW9xCoJ72+12kKpWAa0SFRWLy6FejNYCYpkupVJ +yecLk/4L1W0l6jQQZnWErXZYe0PNFcmwGXy1Rep83kfBRNKRy5tvocalLlwXLdUk +AIU+2GKjyT3iMuzZxxFxPFMCAwEAAQ== +-----END PUBLIC KEY-----` + + block, _ := pem.Decode([]byte(pubPEM)) + if block == nil { + panic("failed to parse PEM block containing the public key") + } + + pub, err := x509.ParsePKIXPublicKey(block.Bytes) + if err != nil { + panic("failed to parse DER encoded public key: " + err.Error()) + } + + switch pub := pub.(type) { + case *rsa.PublicKey: + fmt.Println("pub is of type RSA:", pub) + case *dsa.PublicKey: + fmt.Println("pub is of type DSA:", pub) + case *ecdsa.PublicKey: + fmt.Println("pub is of type ECDSA:", pub) + case ed25519.PublicKey: + fmt.Println("pub is of type Ed25519:", pub) + default: + panic("unknown type of public key") + } +} diff --git a/src/crypto/x509/hybrid_pool_test.go b/src/crypto/x509/hybrid_pool_test.go new file mode 100644 index 0000000..2b8eb62 --- /dev/null +++ b/src/crypto/x509/hybrid_pool_test.go @@ -0,0 +1,123 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509_test + +import ( + "crypto/ecdsa" + "crypto/elliptic" + "crypto/rand" + "crypto/tls" + "crypto/x509" + "crypto/x509/pkix" + "internal/testenv" + "math/big" + "runtime" + "testing" + "time" +) + +func TestHybridPool(t *testing.T) { + t.Parallel() + if !(runtime.GOOS == "windows" || runtime.GOOS == "darwin" || runtime.GOOS == "ios") { + t.Skipf("platform verifier not available on %s", runtime.GOOS) + } + if !testenv.HasExternalNetwork() { + t.Skip() + } + if runtime.GOOS == "windows" { + // NOTE(#51599): on the Windows builders we sometimes see that the state + // of the root pool is not fully initialized, causing an expected + // platform verification to fail. In part this is because Windows + // dynamically populates roots into its local trust store at time of + // use. We can attempt to prime the pool by attempting TLS connections + // to google.com until it works, suggesting the pool has been properly + // updated. If after we hit the dealine, the pool has _still_ not been + // populated with the expected root, it's unlikely we are ever going to + // get into a good state, and so we just fail the test. #52108 suggests + // a better possible long term solution. + + deadline := time.Now().Add(time.Second * 10) + nextSleep := 10 * time.Millisecond + for i := 0; ; i++ { + c, err := tls.Dial("tcp", "google.com:443", nil) + if err == nil { + c.Close() + break + } + nextSleep = nextSleep * time.Duration(i) + if time.Until(deadline) < nextSleep { + t.Fatal("windows root pool appears to be in an uninitialized state (missing root that chains to google.com)") + } + time.Sleep(nextSleep) + } + } + + // Get the google.com chain, which should be valid on all platforms we + // are testing + c, err := tls.Dial("tcp", "google.com:443", &tls.Config{InsecureSkipVerify: true}) + if err != nil { + t.Fatalf("tls connection failed: %s", err) + } + googChain := c.ConnectionState().PeerCertificates + + rootTmpl := &x509.Certificate{ + SerialNumber: big.NewInt(1), + Subject: pkix.Name{CommonName: "Go test root"}, + IsCA: true, + BasicConstraintsValid: true, + NotBefore: time.Now().Add(-time.Hour), + NotAfter: time.Now().Add(time.Hour * 10), + } + k, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader) + if err != nil { + t.Fatalf("failed to generate test key: %s", err) + } + rootDER, err := x509.CreateCertificate(rand.Reader, rootTmpl, rootTmpl, k.Public(), k) + if err != nil { + t.Fatalf("failed to create test cert: %s", err) + } + root, err := x509.ParseCertificate(rootDER) + if err != nil { + t.Fatalf("failed to parse test cert: %s", err) + } + + pool, err := x509.SystemCertPool() + if err != nil { + t.Fatalf("SystemCertPool failed: %s", err) + } + opts := x509.VerifyOptions{Roots: pool} + + _, err = googChain[0].Verify(opts) + if err != nil { + t.Fatalf("verification failed for google.com chain (system only pool): %s", err) + } + + pool.AddCert(root) + + _, err = googChain[0].Verify(opts) + if err != nil { + t.Fatalf("verification failed for google.com chain (hybrid pool): %s", err) + } + + certTmpl := &x509.Certificate{ + SerialNumber: big.NewInt(1), + NotBefore: time.Now().Add(-time.Hour), + NotAfter: time.Now().Add(time.Hour * 10), + DNSNames: []string{"example.com"}, + } + certDER, err := x509.CreateCertificate(rand.Reader, certTmpl, rootTmpl, k.Public(), k) + if err != nil { + t.Fatalf("failed to create test cert: %s", err) + } + cert, err := x509.ParseCertificate(certDER) + if err != nil { + t.Fatalf("failed to parse test cert: %s", err) + } + + _, err = cert.Verify(opts) + if err != nil { + t.Fatalf("verification failed for custom chain (hybrid pool): %s", err) + } +} diff --git a/src/crypto/x509/internal/macos/corefoundation.go b/src/crypto/x509/internal/macos/corefoundation.go new file mode 100644 index 0000000..b4032a5 --- /dev/null +++ b/src/crypto/x509/internal/macos/corefoundation.go @@ -0,0 +1,219 @@ +// Copyright 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build darwin + +// Package macOS provides cgo-less wrappers for Core Foundation and +// Security.framework, similarly to how package syscall provides access to +// libSystem.dylib. +package macOS + +import ( + "bytes" + "errors" + "internal/abi" + "runtime" + "time" + "unsafe" +) + +// Core Foundation linker flags for the external linker. See Issue 42459. +// +//go:cgo_ldflag "-framework" +//go:cgo_ldflag "CoreFoundation" + +// CFRef is an opaque reference to a Core Foundation object. It is a pointer, +// but to memory not owned by Go, so not an unsafe.Pointer. +type CFRef uintptr + +// CFDataToSlice returns a copy of the contents of data as a bytes slice. +func CFDataToSlice(data CFRef) []byte { + length := CFDataGetLength(data) + ptr := CFDataGetBytePtr(data) + src := unsafe.Slice((*byte)(unsafe.Pointer(ptr)), length) + return bytes.Clone(src) +} + +// CFStringToString returns a Go string representation of the passed +// in CFString, or an empty string if it's invalid. +func CFStringToString(ref CFRef) string { + data, err := CFStringCreateExternalRepresentation(ref) + if err != nil { + return "" + } + b := CFDataToSlice(data) + CFRelease(data) + return string(b) +} + +// TimeToCFDateRef converts a time.Time into an apple CFDateRef. +func TimeToCFDateRef(t time.Time) CFRef { + secs := t.Sub(time.Date(2001, 1, 1, 0, 0, 0, 0, time.UTC)).Seconds() + ref := CFDateCreate(secs) + return ref +} + +type CFString CFRef + +const kCFAllocatorDefault = 0 +const kCFStringEncodingUTF8 = 0x08000100 + +//go:cgo_import_dynamic x509_CFDataCreate CFDataCreate "/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation" + +func BytesToCFData(b []byte) CFRef { + p := unsafe.Pointer(unsafe.SliceData(b)) + ret := syscall(abi.FuncPCABI0(x509_CFDataCreate_trampoline), kCFAllocatorDefault, uintptr(p), uintptr(len(b)), 0, 0, 0) + runtime.KeepAlive(p) + return CFRef(ret) +} +func x509_CFDataCreate_trampoline() + +//go:cgo_import_dynamic x509_CFStringCreateWithBytes CFStringCreateWithBytes "/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation" + +// StringToCFString returns a copy of the UTF-8 contents of s as a new CFString. +func StringToCFString(s string) CFString { + p := unsafe.Pointer(unsafe.StringData(s)) + ret := syscall(abi.FuncPCABI0(x509_CFStringCreateWithBytes_trampoline), kCFAllocatorDefault, uintptr(p), + uintptr(len(s)), uintptr(kCFStringEncodingUTF8), 0 /* isExternalRepresentation */, 0) + runtime.KeepAlive(p) + return CFString(ret) +} +func x509_CFStringCreateWithBytes_trampoline() + +//go:cgo_import_dynamic x509_CFDictionaryGetValueIfPresent CFDictionaryGetValueIfPresent "/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation" + +func CFDictionaryGetValueIfPresent(dict CFRef, key CFString) (value CFRef, ok bool) { + ret := syscall(abi.FuncPCABI0(x509_CFDictionaryGetValueIfPresent_trampoline), uintptr(dict), uintptr(key), + uintptr(unsafe.Pointer(&value)), 0, 0, 0) + if ret == 0 { + return 0, false + } + return value, true +} +func x509_CFDictionaryGetValueIfPresent_trampoline() + +const kCFNumberSInt32Type = 3 + +//go:cgo_import_dynamic x509_CFNumberGetValue CFNumberGetValue "/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation" + +func CFNumberGetValue(num CFRef) (int32, error) { + var value int32 + ret := syscall(abi.FuncPCABI0(x509_CFNumberGetValue_trampoline), uintptr(num), uintptr(kCFNumberSInt32Type), + uintptr(unsafe.Pointer(&value)), 0, 0, 0) + if ret == 0 { + return 0, errors.New("CFNumberGetValue call failed") + } + return value, nil +} +func x509_CFNumberGetValue_trampoline() + +//go:cgo_import_dynamic x509_CFDataGetLength CFDataGetLength "/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation" + +func CFDataGetLength(data CFRef) int { + ret := syscall(abi.FuncPCABI0(x509_CFDataGetLength_trampoline), uintptr(data), 0, 0, 0, 0, 0) + return int(ret) +} +func x509_CFDataGetLength_trampoline() + +//go:cgo_import_dynamic x509_CFDataGetBytePtr CFDataGetBytePtr "/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation" + +func CFDataGetBytePtr(data CFRef) uintptr { + ret := syscall(abi.FuncPCABI0(x509_CFDataGetBytePtr_trampoline), uintptr(data), 0, 0, 0, 0, 0) + return ret +} +func x509_CFDataGetBytePtr_trampoline() + +//go:cgo_import_dynamic x509_CFArrayGetCount CFArrayGetCount "/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation" + +func CFArrayGetCount(array CFRef) int { + ret := syscall(abi.FuncPCABI0(x509_CFArrayGetCount_trampoline), uintptr(array), 0, 0, 0, 0, 0) + return int(ret) +} +func x509_CFArrayGetCount_trampoline() + +//go:cgo_import_dynamic x509_CFArrayGetValueAtIndex CFArrayGetValueAtIndex "/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation" + +func CFArrayGetValueAtIndex(array CFRef, index int) CFRef { + ret := syscall(abi.FuncPCABI0(x509_CFArrayGetValueAtIndex_trampoline), uintptr(array), uintptr(index), 0, 0, 0, 0) + return CFRef(ret) +} +func x509_CFArrayGetValueAtIndex_trampoline() + +//go:cgo_import_dynamic x509_CFEqual CFEqual "/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation" + +func CFEqual(a, b CFRef) bool { + ret := syscall(abi.FuncPCABI0(x509_CFEqual_trampoline), uintptr(a), uintptr(b), 0, 0, 0, 0) + return ret == 1 +} +func x509_CFEqual_trampoline() + +//go:cgo_import_dynamic x509_CFRelease CFRelease "/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation" + +func CFRelease(ref CFRef) { + syscall(abi.FuncPCABI0(x509_CFRelease_trampoline), uintptr(ref), 0, 0, 0, 0, 0) +} +func x509_CFRelease_trampoline() + +//go:cgo_import_dynamic x509_CFArrayCreateMutable CFArrayCreateMutable "/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation" + +func CFArrayCreateMutable() CFRef { + ret := syscall(abi.FuncPCABI0(x509_CFArrayCreateMutable_trampoline), kCFAllocatorDefault, 0, 0 /* kCFTypeArrayCallBacks */, 0, 0, 0) + return CFRef(ret) +} +func x509_CFArrayCreateMutable_trampoline() + +//go:cgo_import_dynamic x509_CFArrayAppendValue CFArrayAppendValue "/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation" + +func CFArrayAppendValue(array CFRef, val CFRef) { + syscall(abi.FuncPCABI0(x509_CFArrayAppendValue_trampoline), uintptr(array), uintptr(val), 0, 0, 0, 0) +} +func x509_CFArrayAppendValue_trampoline() + +//go:cgo_import_dynamic x509_CFDateCreate CFDateCreate "/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation" + +func CFDateCreate(seconds float64) CFRef { + ret := syscall(abi.FuncPCABI0(x509_CFDateCreate_trampoline), kCFAllocatorDefault, 0, 0, 0, 0, seconds) + return CFRef(ret) +} +func x509_CFDateCreate_trampoline() + +//go:cgo_import_dynamic x509_CFErrorCopyDescription CFErrorCopyDescription "/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation" + +func CFErrorCopyDescription(errRef CFRef) CFRef { + ret := syscall(abi.FuncPCABI0(x509_CFErrorCopyDescription_trampoline), uintptr(errRef), 0, 0, 0, 0, 0) + return CFRef(ret) +} +func x509_CFErrorCopyDescription_trampoline() + +//go:cgo_import_dynamic x509_CFErrorGetCode CFErrorGetCode "/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation" + +func CFErrorGetCode(errRef CFRef) int { + return int(syscall(abi.FuncPCABI0(x509_CFErrorGetCode_trampoline), uintptr(errRef), 0, 0, 0, 0, 0)) +} +func x509_CFErrorGetCode_trampoline() + +//go:cgo_import_dynamic x509_CFStringCreateExternalRepresentation CFStringCreateExternalRepresentation "/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation" + +func CFStringCreateExternalRepresentation(strRef CFRef) (CFRef, error) { + ret := syscall(abi.FuncPCABI0(x509_CFStringCreateExternalRepresentation_trampoline), kCFAllocatorDefault, uintptr(strRef), kCFStringEncodingUTF8, 0, 0, 0) + if ret == 0 { + return 0, errors.New("string can't be represented as UTF-8") + } + return CFRef(ret), nil +} +func x509_CFStringCreateExternalRepresentation_trampoline() + +// syscall is implemented in the runtime package (runtime/sys_darwin.go) +func syscall(fn, a1, a2, a3, a4, a5 uintptr, f1 float64) uintptr + +// ReleaseCFArray iterates through an array, releasing its contents, and then +// releases the array itself. This is necessary because we cannot, easily, set the +// CFArrayCallBacks argument when creating CFArrays. +func ReleaseCFArray(array CFRef) { + for i := 0; i < CFArrayGetCount(array); i++ { + ref := CFArrayGetValueAtIndex(array, i) + CFRelease(ref) + } + CFRelease(array) +} diff --git a/src/crypto/x509/internal/macos/corefoundation.s b/src/crypto/x509/internal/macos/corefoundation.s new file mode 100644 index 0000000..49cd084 --- /dev/null +++ b/src/crypto/x509/internal/macos/corefoundation.s @@ -0,0 +1,43 @@ +// Copyright 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build darwin + +#include "textflag.h" + +// The trampolines are ABIInternal as they are address-taken in +// Go code. + +TEXT ·x509_CFArrayGetCount_trampoline(SB),NOSPLIT,$0-0 + JMP x509_CFArrayGetCount(SB) +TEXT ·x509_CFArrayGetValueAtIndex_trampoline(SB),NOSPLIT,$0-0 + JMP x509_CFArrayGetValueAtIndex(SB) +TEXT ·x509_CFDataGetBytePtr_trampoline(SB),NOSPLIT,$0-0 + JMP x509_CFDataGetBytePtr(SB) +TEXT ·x509_CFDataGetLength_trampoline(SB),NOSPLIT,$0-0 + JMP x509_CFDataGetLength(SB) +TEXT ·x509_CFStringCreateWithBytes_trampoline(SB),NOSPLIT,$0-0 + JMP x509_CFStringCreateWithBytes(SB) +TEXT ·x509_CFRelease_trampoline(SB),NOSPLIT,$0-0 + JMP x509_CFRelease(SB) +TEXT ·x509_CFDictionaryGetValueIfPresent_trampoline(SB),NOSPLIT,$0-0 + JMP x509_CFDictionaryGetValueIfPresent(SB) +TEXT ·x509_CFNumberGetValue_trampoline(SB),NOSPLIT,$0-0 + JMP x509_CFNumberGetValue(SB) +TEXT ·x509_CFEqual_trampoline(SB),NOSPLIT,$0-0 + JMP x509_CFEqual(SB) +TEXT ·x509_CFArrayCreateMutable_trampoline(SB),NOSPLIT,$0-0 + JMP x509_CFArrayCreateMutable(SB) +TEXT ·x509_CFArrayAppendValue_trampoline(SB),NOSPLIT,$0-0 + JMP x509_CFArrayAppendValue(SB) +TEXT ·x509_CFDateCreate_trampoline(SB),NOSPLIT,$0-0 + JMP x509_CFDateCreate(SB) +TEXT ·x509_CFDataCreate_trampoline(SB),NOSPLIT,$0-0 + JMP x509_CFDataCreate(SB) +TEXT ·x509_CFErrorCopyDescription_trampoline(SB),NOSPLIT,$0-0 + JMP x509_CFErrorCopyDescription(SB) +TEXT ·x509_CFErrorGetCode_trampoline(SB),NOSPLIT,$0-0 + JMP x509_CFErrorGetCode(SB) +TEXT ·x509_CFStringCreateExternalRepresentation_trampoline(SB),NOSPLIT,$0-0 + JMP x509_CFStringCreateExternalRepresentation(SB) diff --git a/src/crypto/x509/internal/macos/security.go b/src/crypto/x509/internal/macos/security.go new file mode 100644 index 0000000..a6972c0 --- /dev/null +++ b/src/crypto/x509/internal/macos/security.go @@ -0,0 +1,247 @@ +// Copyright 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build darwin + +package macOS + +import ( + "errors" + "internal/abi" + "strconv" + "unsafe" +) + +// Security.framework linker flags for the external linker. See Issue 42459. +// +//go:cgo_ldflag "-framework" +//go:cgo_ldflag "Security" + +// Based on https://opensource.apple.com/source/Security/Security-59306.41.2/base/Security.h + +type SecTrustSettingsResult int32 + +const ( + SecTrustSettingsResultInvalid SecTrustSettingsResult = iota + SecTrustSettingsResultTrustRoot + SecTrustSettingsResultTrustAsRoot + SecTrustSettingsResultDeny + SecTrustSettingsResultUnspecified +) + +type SecTrustResultType int32 + +const ( + SecTrustResultInvalid SecTrustResultType = iota + SecTrustResultProceed + SecTrustResultConfirm // deprecated + SecTrustResultDeny + SecTrustResultUnspecified + SecTrustResultRecoverableTrustFailure + SecTrustResultFatalTrustFailure + SecTrustResultOtherError +) + +type SecTrustSettingsDomain int32 + +const ( + SecTrustSettingsDomainUser SecTrustSettingsDomain = iota + SecTrustSettingsDomainAdmin + SecTrustSettingsDomainSystem +) + +const ( + // various macOS error codes that can be returned from + // SecTrustEvaluateWithError that we can map to Go cert + // verification error types. + ErrSecCertificateExpired = -67818 + ErrSecHostNameMismatch = -67602 + ErrSecNotTrusted = -67843 +) + +type OSStatus struct { + call string + status int32 +} + +func (s OSStatus) Error() string { + return s.call + " error: " + strconv.Itoa(int(s.status)) +} + +// Dictionary keys are defined as build-time strings with CFSTR, but the Go +// linker's internal linking mode can't handle CFSTR relocations. Create our +// own dynamic strings instead and just never release them. +// +// Note that this might be the only thing that can break over time if +// these values change, as the ABI arguably requires using the strings +// pointed to by the symbols, not values that happen to be equal to them. + +var SecTrustSettingsResultKey = StringToCFString("kSecTrustSettingsResult") +var SecTrustSettingsPolicy = StringToCFString("kSecTrustSettingsPolicy") +var SecTrustSettingsPolicyString = StringToCFString("kSecTrustSettingsPolicyString") +var SecPolicyOid = StringToCFString("SecPolicyOid") +var SecPolicyAppleSSL = StringToCFString("1.2.840.113635.100.1.3") // defined by POLICYMACRO + +var ErrNoTrustSettings = errors.New("no trust settings found") + +const errSecNoTrustSettings = -25263 + +//go:cgo_import_dynamic x509_SecTrustSettingsCopyCertificates SecTrustSettingsCopyCertificates "/System/Library/Frameworks/Security.framework/Versions/A/Security" + +func SecTrustSettingsCopyCertificates(domain SecTrustSettingsDomain) (certArray CFRef, err error) { + ret := syscall(abi.FuncPCABI0(x509_SecTrustSettingsCopyCertificates_trampoline), uintptr(domain), + uintptr(unsafe.Pointer(&certArray)), 0, 0, 0, 0) + if int32(ret) == errSecNoTrustSettings { + return 0, ErrNoTrustSettings + } else if ret != 0 { + return 0, OSStatus{"SecTrustSettingsCopyCertificates", int32(ret)} + } + return certArray, nil +} +func x509_SecTrustSettingsCopyCertificates_trampoline() + +const errSecItemNotFound = -25300 + +//go:cgo_import_dynamic x509_SecTrustSettingsCopyTrustSettings SecTrustSettingsCopyTrustSettings "/System/Library/Frameworks/Security.framework/Versions/A/Security" + +func SecTrustSettingsCopyTrustSettings(cert CFRef, domain SecTrustSettingsDomain) (trustSettings CFRef, err error) { + ret := syscall(abi.FuncPCABI0(x509_SecTrustSettingsCopyTrustSettings_trampoline), uintptr(cert), uintptr(domain), + uintptr(unsafe.Pointer(&trustSettings)), 0, 0, 0) + if int32(ret) == errSecItemNotFound { + return 0, ErrNoTrustSettings + } else if ret != 0 { + return 0, OSStatus{"SecTrustSettingsCopyTrustSettings", int32(ret)} + } + return trustSettings, nil +} +func x509_SecTrustSettingsCopyTrustSettings_trampoline() + +//go:cgo_import_dynamic x509_SecTrustCreateWithCertificates SecTrustCreateWithCertificates "/System/Library/Frameworks/Security.framework/Versions/A/Security" + +func SecTrustCreateWithCertificates(certs CFRef, policies CFRef) (CFRef, error) { + var trustObj CFRef + ret := syscall(abi.FuncPCABI0(x509_SecTrustCreateWithCertificates_trampoline), uintptr(certs), uintptr(policies), + uintptr(unsafe.Pointer(&trustObj)), 0, 0, 0) + if int32(ret) != 0 { + return 0, OSStatus{"SecTrustCreateWithCertificates", int32(ret)} + } + return trustObj, nil +} +func x509_SecTrustCreateWithCertificates_trampoline() + +//go:cgo_import_dynamic x509_SecCertificateCreateWithData SecCertificateCreateWithData "/System/Library/Frameworks/Security.framework/Versions/A/Security" + +func SecCertificateCreateWithData(b []byte) (CFRef, error) { + data := BytesToCFData(b) + defer CFRelease(data) + ret := syscall(abi.FuncPCABI0(x509_SecCertificateCreateWithData_trampoline), kCFAllocatorDefault, uintptr(data), 0, 0, 0, 0) + // Returns NULL if the data passed in the data parameter is not a valid + // DER-encoded X.509 certificate. + if ret == 0 { + return 0, errors.New("SecCertificateCreateWithData: invalid certificate") + } + return CFRef(ret), nil +} +func x509_SecCertificateCreateWithData_trampoline() + +//go:cgo_import_dynamic x509_SecPolicyCreateSSL SecPolicyCreateSSL "/System/Library/Frameworks/Security.framework/Versions/A/Security" + +func SecPolicyCreateSSL(name string) (CFRef, error) { + var hostname CFString + if name != "" { + hostname = StringToCFString(name) + defer CFRelease(CFRef(hostname)) + } + ret := syscall(abi.FuncPCABI0(x509_SecPolicyCreateSSL_trampoline), 1 /* true */, uintptr(hostname), 0, 0, 0, 0) + if ret == 0 { + return 0, OSStatus{"SecPolicyCreateSSL", int32(ret)} + } + return CFRef(ret), nil +} +func x509_SecPolicyCreateSSL_trampoline() + +//go:cgo_import_dynamic x509_SecTrustSetVerifyDate SecTrustSetVerifyDate "/System/Library/Frameworks/Security.framework/Versions/A/Security" + +func SecTrustSetVerifyDate(trustObj CFRef, dateRef CFRef) error { + ret := syscall(abi.FuncPCABI0(x509_SecTrustSetVerifyDate_trampoline), uintptr(trustObj), uintptr(dateRef), 0, 0, 0, 0) + if int32(ret) != 0 { + return OSStatus{"SecTrustSetVerifyDate", int32(ret)} + } + return nil +} +func x509_SecTrustSetVerifyDate_trampoline() + +//go:cgo_import_dynamic x509_SecTrustEvaluate SecTrustEvaluate "/System/Library/Frameworks/Security.framework/Versions/A/Security" + +func SecTrustEvaluate(trustObj CFRef) (CFRef, error) { + var result CFRef + ret := syscall(abi.FuncPCABI0(x509_SecTrustEvaluate_trampoline), uintptr(trustObj), uintptr(unsafe.Pointer(&result)), 0, 0, 0, 0) + if int32(ret) != 0 { + return 0, OSStatus{"SecTrustEvaluate", int32(ret)} + } + return CFRef(result), nil +} +func x509_SecTrustEvaluate_trampoline() + +//go:cgo_import_dynamic x509_SecTrustGetResult SecTrustGetResult "/System/Library/Frameworks/Security.framework/Versions/A/Security" + +func SecTrustGetResult(trustObj CFRef, result CFRef) (CFRef, CFRef, error) { + var chain, info CFRef + ret := syscall(abi.FuncPCABI0(x509_SecTrustGetResult_trampoline), uintptr(trustObj), uintptr(unsafe.Pointer(&result)), + uintptr(unsafe.Pointer(&chain)), uintptr(unsafe.Pointer(&info)), 0, 0) + if int32(ret) != 0 { + return 0, 0, OSStatus{"SecTrustGetResult", int32(ret)} + } + return chain, info, nil +} +func x509_SecTrustGetResult_trampoline() + +//go:cgo_import_dynamic x509_SecTrustEvaluateWithError SecTrustEvaluateWithError "/System/Library/Frameworks/Security.framework/Versions/A/Security" + +func SecTrustEvaluateWithError(trustObj CFRef) (int, error) { + var errRef CFRef + ret := syscall(abi.FuncPCABI0(x509_SecTrustEvaluateWithError_trampoline), uintptr(trustObj), uintptr(unsafe.Pointer(&errRef)), 0, 0, 0, 0) + if int32(ret) != 1 { + errStr := CFErrorCopyDescription(errRef) + err := errors.New(CFStringToString(errStr)) + errCode := CFErrorGetCode(errRef) + CFRelease(errRef) + CFRelease(errStr) + return errCode, err + } + return 0, nil +} +func x509_SecTrustEvaluateWithError_trampoline() + +//go:cgo_import_dynamic x509_SecTrustGetCertificateCount SecTrustGetCertificateCount "/System/Library/Frameworks/Security.framework/Versions/A/Security" + +func SecTrustGetCertificateCount(trustObj CFRef) int { + ret := syscall(abi.FuncPCABI0(x509_SecTrustGetCertificateCount_trampoline), uintptr(trustObj), 0, 0, 0, 0, 0) + return int(ret) +} +func x509_SecTrustGetCertificateCount_trampoline() + +//go:cgo_import_dynamic x509_SecTrustGetCertificateAtIndex SecTrustGetCertificateAtIndex "/System/Library/Frameworks/Security.framework/Versions/A/Security" + +func SecTrustGetCertificateAtIndex(trustObj CFRef, i int) (CFRef, error) { + ret := syscall(abi.FuncPCABI0(x509_SecTrustGetCertificateAtIndex_trampoline), uintptr(trustObj), uintptr(i), 0, 0, 0, 0) + if ret == 0 { + return 0, OSStatus{"SecTrustGetCertificateAtIndex", int32(ret)} + } + return CFRef(ret), nil +} +func x509_SecTrustGetCertificateAtIndex_trampoline() + +//go:cgo_import_dynamic x509_SecCertificateCopyData SecCertificateCopyData "/System/Library/Frameworks/Security.framework/Versions/A/Security" + +func SecCertificateCopyData(cert CFRef) ([]byte, error) { + ret := syscall(abi.FuncPCABI0(x509_SecCertificateCopyData_trampoline), uintptr(cert), 0, 0, 0, 0, 0) + if ret == 0 { + return nil, errors.New("x509: invalid certificate object") + } + b := CFDataToSlice(CFRef(ret)) + CFRelease(CFRef(ret)) + return b, nil +} +func x509_SecCertificateCopyData_trampoline() diff --git a/src/crypto/x509/internal/macos/security.s b/src/crypto/x509/internal/macos/security.s new file mode 100644 index 0000000..ed726f1 --- /dev/null +++ b/src/crypto/x509/internal/macos/security.s @@ -0,0 +1,35 @@ +// Copyright 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build darwin + +#include "textflag.h" + +// The trampolines are ABIInternal as they are address-taken in +// Go code. + +TEXT ·x509_SecTrustSettingsCopyCertificates_trampoline(SB),NOSPLIT,$0-0 + JMP x509_SecTrustSettingsCopyCertificates(SB) +TEXT ·x509_SecTrustSettingsCopyTrustSettings_trampoline(SB),NOSPLIT,$0-0 + JMP x509_SecTrustSettingsCopyTrustSettings(SB) +TEXT ·x509_SecTrustCreateWithCertificates_trampoline(SB),NOSPLIT,$0-0 + JMP x509_SecTrustCreateWithCertificates(SB) +TEXT ·x509_SecCertificateCreateWithData_trampoline(SB),NOSPLIT,$0-0 + JMP x509_SecCertificateCreateWithData(SB) +TEXT ·x509_SecPolicyCreateSSL_trampoline(SB),NOSPLIT,$0-0 + JMP x509_SecPolicyCreateSSL(SB) +TEXT ·x509_SecTrustSetVerifyDate_trampoline(SB),NOSPLIT,$0-0 + JMP x509_SecTrustSetVerifyDate(SB) +TEXT ·x509_SecTrustEvaluate_trampoline(SB),NOSPLIT,$0-0 + JMP x509_SecTrustEvaluate(SB) +TEXT ·x509_SecTrustGetResult_trampoline(SB),NOSPLIT,$0-0 + JMP x509_SecTrustGetResult(SB) +TEXT ·x509_SecTrustEvaluateWithError_trampoline(SB),NOSPLIT,$0-0 + JMP x509_SecTrustEvaluateWithError(SB) +TEXT ·x509_SecTrustGetCertificateCount_trampoline(SB),NOSPLIT,$0-0 + JMP x509_SecTrustGetCertificateCount(SB) +TEXT ·x509_SecTrustGetCertificateAtIndex_trampoline(SB),NOSPLIT,$0-0 + JMP x509_SecTrustGetCertificateAtIndex(SB) +TEXT ·x509_SecCertificateCopyData_trampoline(SB),NOSPLIT,$0-0 + JMP x509_SecCertificateCopyData(SB) diff --git a/src/crypto/x509/name_constraints_test.go b/src/crypto/x509/name_constraints_test.go new file mode 100644 index 0000000..4c22c4c --- /dev/null +++ b/src/crypto/x509/name_constraints_test.go @@ -0,0 +1,2171 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509 + +import ( + "bytes" + "crypto/ecdsa" + "crypto/elliptic" + "crypto/rand" + "crypto/x509/pkix" + "encoding/asn1" + "encoding/hex" + "encoding/pem" + "fmt" + "math/big" + "net" + "net/url" + "os" + "os/exec" + "strconv" + "strings" + "sync" + "testing" + "time" +) + +const ( + // testNameConstraintsAgainstOpenSSL can be set to true to run tests + // against the system OpenSSL. This is disabled by default because Go + // cannot depend on having OpenSSL installed at testing time. + testNameConstraintsAgainstOpenSSL = false + + // debugOpenSSLFailure can be set to true, when + // testNameConstraintsAgainstOpenSSL is also true, to cause + // intermediate files to be preserved for debugging. + debugOpenSSLFailure = false +) + +type nameConstraintsTest struct { + roots []constraintsSpec + intermediates [][]constraintsSpec + leaf leafSpec + requestedEKUs []ExtKeyUsage + expectedError string + noOpenSSL bool + ignoreCN bool +} + +type constraintsSpec struct { + ok []string + bad []string + ekus []string +} + +type leafSpec struct { + sans []string + ekus []string + cn string +} + +var nameConstraintsTests = []nameConstraintsTest{ + // #0: dummy test for the certificate generation process itself. + { + roots: make([]constraintsSpec, 1), + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + }, + }, + + // #1: dummy test for the certificate generation process itself: single + // level of intermediate. + { + roots: make([]constraintsSpec, 1), + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + }, + }, + + // #2: dummy test for the certificate generation process itself: two + // levels of intermediates. + { + roots: make([]constraintsSpec, 1), + intermediates: [][]constraintsSpec{ + { + {}, + }, + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + }, + }, + + // #3: matching DNS constraint in root + { + roots: []constraintsSpec{ + { + ok: []string{"dns:example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + }, + }, + + // #4: matching DNS constraint in intermediate. + { + roots: make([]constraintsSpec, 1), + intermediates: [][]constraintsSpec{ + { + { + ok: []string{"dns:example.com"}, + }, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + }, + }, + + // #5: .example.com only matches subdomains. + { + roots: []constraintsSpec{ + { + ok: []string{"dns:.example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + }, + expectedError: "\"example.com\" is not permitted", + }, + + // #6: .example.com matches subdomains. + { + roots: make([]constraintsSpec, 1), + intermediates: [][]constraintsSpec{ + { + { + ok: []string{"dns:.example.com"}, + }, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:foo.example.com"}, + }, + }, + + // #7: .example.com matches multiple levels of subdomains + { + roots: []constraintsSpec{ + { + ok: []string{"dns:.example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:foo.bar.example.com"}, + }, + }, + + // #8: specifying a permitted list of names does not exclude other name + // types + { + roots: []constraintsSpec{ + { + ok: []string{"dns:.example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"ip:10.1.1.1"}, + }, + }, + + // #9: specifying a permitted list of names does not exclude other name + // types + { + roots: []constraintsSpec{ + { + ok: []string{"ip:10.0.0.0/8"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + }, + }, + + // #10: intermediates can try to permit other names, which isn't + // forbidden if the leaf doesn't mention them. I.e. name constraints + // apply to names, not constraints themselves. + { + roots: []constraintsSpec{ + { + ok: []string{"dns:example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + { + ok: []string{"dns:example.com", "dns:foo.com"}, + }, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + }, + }, + + // #11: intermediates cannot add permitted names that the root doesn't + // grant them. + { + roots: []constraintsSpec{ + { + ok: []string{"dns:example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + { + ok: []string{"dns:example.com", "dns:foo.com"}, + }, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:foo.com"}, + }, + expectedError: "\"foo.com\" is not permitted", + }, + + // #12: intermediates can further limit their scope if they wish. + { + roots: []constraintsSpec{ + { + ok: []string{"dns:.example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + { + ok: []string{"dns:.bar.example.com"}, + }, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:foo.bar.example.com"}, + }, + }, + + // #13: intermediates can further limit their scope and that limitation + // is effective + { + roots: []constraintsSpec{ + { + ok: []string{"dns:.example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + { + ok: []string{"dns:.bar.example.com"}, + }, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:foo.notbar.example.com"}, + }, + expectedError: "\"foo.notbar.example.com\" is not permitted", + }, + + // #14: roots can exclude subtrees and that doesn't affect other names. + { + roots: []constraintsSpec{ + { + bad: []string{"dns:.example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:foo.com"}, + }, + }, + + // #15: roots exclusions are effective. + { + roots: []constraintsSpec{ + { + bad: []string{"dns:.example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:foo.example.com"}, + }, + expectedError: "\"foo.example.com\" is excluded", + }, + + // #16: intermediates can also exclude names and that doesn't affect + // other names. + { + roots: make([]constraintsSpec, 1), + intermediates: [][]constraintsSpec{ + { + { + bad: []string{"dns:.example.com"}, + }, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:foo.com"}, + }, + }, + + // #17: intermediate exclusions are effective. + { + roots: make([]constraintsSpec, 1), + intermediates: [][]constraintsSpec{ + { + { + bad: []string{"dns:.example.com"}, + }, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:foo.example.com"}, + }, + expectedError: "\"foo.example.com\" is excluded", + }, + + // #18: having an exclusion doesn't prohibit other types of names. + { + roots: []constraintsSpec{ + { + bad: []string{"dns:.example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:foo.com", "ip:10.1.1.1"}, + }, + }, + + // #19: IP-based exclusions are permitted and don't affect unrelated IP + // addresses. + { + roots: []constraintsSpec{ + { + bad: []string{"ip:10.0.0.0/8"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"ip:192.168.1.1"}, + }, + }, + + // #20: IP-based exclusions are effective + { + roots: []constraintsSpec{ + { + bad: []string{"ip:10.0.0.0/8"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"ip:10.0.0.1"}, + }, + expectedError: "\"10.0.0.1\" is excluded", + }, + + // #21: intermediates can further constrain IP ranges. + { + roots: []constraintsSpec{ + { + bad: []string{"ip:0.0.0.0/1"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + { + bad: []string{"ip:11.0.0.0/8"}, + }, + }, + }, + leaf: leafSpec{ + sans: []string{"ip:11.0.0.1"}, + }, + expectedError: "\"11.0.0.1\" is excluded", + }, + + // #22: when multiple intermediates are present, chain building can + // avoid intermediates with incompatible constraints. + { + roots: make([]constraintsSpec, 1), + intermediates: [][]constraintsSpec{ + { + { + ok: []string{"dns:.foo.com"}, + }, + { + ok: []string{"dns:.example.com"}, + }, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:foo.example.com"}, + }, + noOpenSSL: true, // OpenSSL's chain building is not informed by constraints. + }, + + // #23: (same as the previous test, but in the other order in ensure + // that we don't pass it by luck.) + { + roots: make([]constraintsSpec, 1), + intermediates: [][]constraintsSpec{ + { + { + ok: []string{"dns:.example.com"}, + }, + { + ok: []string{"dns:.foo.com"}, + }, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:foo.example.com"}, + }, + noOpenSSL: true, // OpenSSL's chain building is not informed by constraints. + }, + + // #24: when multiple roots are valid, chain building can avoid roots + // with incompatible constraints. + { + roots: []constraintsSpec{ + {}, + { + ok: []string{"dns:foo.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + }, + noOpenSSL: true, // OpenSSL's chain building is not informed by constraints. + }, + + // #25: (same as the previous test, but in the other order in ensure + // that we don't pass it by luck.) + { + roots: []constraintsSpec{ + { + ok: []string{"dns:foo.com"}, + }, + {}, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + }, + noOpenSSL: true, // OpenSSL's chain building is not informed by constraints. + }, + + // #26: chain building can find a valid path even with multiple levels + // of alternative intermediates and alternative roots. + { + roots: []constraintsSpec{ + { + ok: []string{"dns:foo.com"}, + }, + { + ok: []string{"dns:example.com"}, + }, + {}, + }, + intermediates: [][]constraintsSpec{ + { + {}, + { + ok: []string{"dns:foo.com"}, + }, + }, + { + {}, + { + ok: []string{"dns:foo.com"}, + }, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:bar.com"}, + }, + noOpenSSL: true, // OpenSSL's chain building is not informed by constraints. + }, + + // #27: chain building doesn't get stuck when there is no valid path. + { + roots: []constraintsSpec{ + { + ok: []string{"dns:foo.com"}, + }, + { + ok: []string{"dns:example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + { + ok: []string{"dns:foo.com"}, + }, + }, + { + { + ok: []string{"dns:bar.com"}, + }, + { + ok: []string{"dns:foo.com"}, + }, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:bar.com"}, + }, + expectedError: "\"bar.com\" is not permitted", + }, + + // #28: unknown name types don't cause a problem without constraints. + { + roots: make([]constraintsSpec, 1), + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"unknown:"}, + }, + }, + + // #29: unknown name types are allowed even in constrained chains. + { + roots: []constraintsSpec{ + { + ok: []string{"dns:foo.com", "dns:.foo.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"unknown:"}, + }, + }, + + // #30: without SANs, a certificate with a CN is still accepted in a + // constrained chain, since we ignore the CN in VerifyHostname. + { + roots: []constraintsSpec{ + { + ok: []string{"dns:foo.com", "dns:.foo.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{}, + cn: "foo.com", + }, + }, + + // #31: IPv6 addresses work in constraints: roots can permit them as + // expected. + { + roots: []constraintsSpec{ + { + ok: []string{"ip:2000:abcd::/32"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"ip:2000:abcd:1234::"}, + }, + }, + + // #32: IPv6 addresses work in constraints: root restrictions are + // effective. + { + roots: []constraintsSpec{ + { + ok: []string{"ip:2000:abcd::/32"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"ip:2000:1234:abcd::"}, + }, + expectedError: "\"2000:1234:abcd::\" is not permitted", + }, + + // #33: An IPv6 permitted subtree doesn't affect DNS names. + { + roots: []constraintsSpec{ + { + ok: []string{"ip:2000:abcd::/32"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"ip:2000:abcd::", "dns:foo.com"}, + }, + }, + + // #34: IPv6 exclusions don't affect unrelated addresses. + { + roots: []constraintsSpec{ + { + bad: []string{"ip:2000:abcd::/32"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"ip:2000:1234::"}, + }, + }, + + // #35: IPv6 exclusions are effective. + { + roots: []constraintsSpec{ + { + bad: []string{"ip:2000:abcd::/32"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"ip:2000:abcd::"}, + }, + expectedError: "\"2000:abcd::\" is excluded", + }, + + // #36: IPv6 constraints do not permit IPv4 addresses. + { + roots: []constraintsSpec{ + { + ok: []string{"ip:2000:abcd::/32"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"ip:10.0.0.1"}, + }, + expectedError: "\"10.0.0.1\" is not permitted", + }, + + // #37: IPv4 constraints do not permit IPv6 addresses. + { + roots: []constraintsSpec{ + { + ok: []string{"ip:10.0.0.0/8"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"ip:2000:abcd::"}, + }, + expectedError: "\"2000:abcd::\" is not permitted", + }, + + // #38: an exclusion of an unknown type doesn't affect other names. + { + roots: []constraintsSpec{ + { + bad: []string{"unknown:"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + }, + }, + + // #39: a permitted subtree of an unknown type doesn't affect other + // name types. + { + roots: []constraintsSpec{ + { + ok: []string{"unknown:"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + }, + }, + + // #40: exact email constraints work + { + roots: []constraintsSpec{ + { + ok: []string{"email:foo@example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"email:foo@example.com"}, + }, + }, + + // #41: exact email constraints are effective + { + roots: []constraintsSpec{ + { + ok: []string{"email:foo@example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"email:bar@example.com"}, + }, + expectedError: "\"bar@example.com\" is not permitted", + }, + + // #42: email canonicalisation works. + { + roots: []constraintsSpec{ + { + ok: []string{"email:foo@example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"email:\"\\f\\o\\o\"@example.com"}, + }, + noOpenSSL: true, // OpenSSL doesn't canonicalise email addresses before matching + }, + + // #43: limiting email addresses to a host works. + { + roots: []constraintsSpec{ + { + ok: []string{"email:example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"email:foo@example.com"}, + }, + }, + + // #44: a leading dot matches hosts one level deep + { + roots: []constraintsSpec{ + { + ok: []string{"email:.example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"email:foo@sub.example.com"}, + }, + }, + + // #45: a leading dot does not match the host itself + { + roots: []constraintsSpec{ + { + ok: []string{"email:.example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"email:foo@example.com"}, + }, + expectedError: "\"foo@example.com\" is not permitted", + }, + + // #46: a leading dot also matches two (or more) levels deep. + { + roots: []constraintsSpec{ + { + ok: []string{"email:.example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"email:foo@sub.sub.example.com"}, + }, + }, + + // #47: the local part of an email is case-sensitive + { + roots: []constraintsSpec{ + { + ok: []string{"email:foo@example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"email:Foo@example.com"}, + }, + expectedError: "\"Foo@example.com\" is not permitted", + }, + + // #48: the domain part of an email is not case-sensitive + { + roots: []constraintsSpec{ + { + ok: []string{"email:foo@EXAMPLE.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"email:foo@example.com"}, + }, + }, + + // #49: the domain part of a DNS constraint is also not case-sensitive. + { + roots: []constraintsSpec{ + { + ok: []string{"dns:EXAMPLE.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + }, + }, + + // #50: URI constraints only cover the host part of the URI + { + roots: []constraintsSpec{ + { + ok: []string{"uri:example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{ + "uri:http://example.com/bar", + "uri:http://example.com:8080/", + "uri:https://example.com/wibble#bar", + }, + }, + }, + + // #51: URIs with IPs are rejected + { + roots: []constraintsSpec{ + { + ok: []string{"uri:example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"uri:http://1.2.3.4/"}, + }, + expectedError: "URI with IP", + }, + + // #52: URIs with IPs and ports are rejected + { + roots: []constraintsSpec{ + { + ok: []string{"uri:example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"uri:http://1.2.3.4:43/"}, + }, + expectedError: "URI with IP", + }, + + // #53: URIs with IPv6 addresses are also rejected + { + roots: []constraintsSpec{ + { + ok: []string{"uri:example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"uri:http://[2006:abcd::1]/"}, + }, + expectedError: "URI with IP", + }, + + // #54: URIs with IPv6 addresses with ports are also rejected + { + roots: []constraintsSpec{ + { + ok: []string{"uri:example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"uri:http://[2006:abcd::1]:16/"}, + }, + expectedError: "URI with IP", + }, + + // #55: URI constraints are effective + { + roots: []constraintsSpec{ + { + ok: []string{"uri:example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"uri:http://bar.com/"}, + }, + expectedError: "\"http://bar.com/\" is not permitted", + }, + + // #56: URI constraints are effective + { + roots: []constraintsSpec{ + { + bad: []string{"uri:foo.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"uri:http://foo.com/"}, + }, + expectedError: "\"http://foo.com/\" is excluded", + }, + + // #57: URI constraints can allow subdomains + { + roots: []constraintsSpec{ + { + ok: []string{"uri:.foo.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"uri:http://www.foo.com/"}, + }, + }, + + // #58: excluding an IPv4-mapped-IPv6 address doesn't affect the IPv4 + // version of that address. + { + roots: []constraintsSpec{ + { + bad: []string{"ip:::ffff:1.2.3.4/128"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"ip:1.2.3.4"}, + }, + }, + + // #59: a URI constraint isn't matched by a URN. + { + roots: []constraintsSpec{ + { + ok: []string{"uri:example.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"uri:urn:example"}, + }, + expectedError: "URI with empty host", + }, + + // #60: excluding all IPv6 addresses doesn't exclude all IPv4 addresses + // too, even though IPv4 is mapped into the IPv6 range. + { + roots: []constraintsSpec{ + { + ok: []string{"ip:1.2.3.0/24"}, + bad: []string{"ip:::0/0"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"ip:1.2.3.4"}, + }, + }, + + // #61: omitting extended key usage in a CA certificate implies that + // any usage is ok. + { + roots: make([]constraintsSpec, 1), + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + ekus: []string{"serverAuth", "other"}, + }, + }, + + // #62: The “any” EKU also means that any usage is ok. + { + roots: make([]constraintsSpec, 1), + intermediates: [][]constraintsSpec{ + { + { + ekus: []string{"any"}, + }, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + ekus: []string{"serverAuth", "other"}, + }, + }, + + // #63: An intermediate with enumerated EKUs causes a failure if we + // test for an EKU not in that set. (ServerAuth is required by + // default.) + { + roots: make([]constraintsSpec, 1), + intermediates: [][]constraintsSpec{ + { + { + ekus: []string{"email"}, + }, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + ekus: []string{"serverAuth"}, + }, + expectedError: "incompatible key usage", + }, + + // #64: an unknown EKU in the leaf doesn't break anything, even if it's not + // correctly nested. + { + roots: make([]constraintsSpec, 1), + intermediates: [][]constraintsSpec{ + { + { + ekus: []string{"email"}, + }, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + ekus: []string{"other"}, + }, + requestedEKUs: []ExtKeyUsage{ExtKeyUsageAny}, + }, + + // #65: trying to add extra permitted key usages in an intermediate + // (after a limitation in the root) is acceptable so long as the leaf + // certificate doesn't use them. + { + roots: []constraintsSpec{ + { + ekus: []string{"serverAuth"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + { + ekus: []string{"serverAuth", "email"}, + }, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + ekus: []string{"serverAuth"}, + }, + }, + + // #66: EKUs in roots are not ignored. + { + roots: []constraintsSpec{ + { + ekus: []string{"email"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + { + ekus: []string{"serverAuth"}, + }, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + ekus: []string{"serverAuth"}, + }, + expectedError: "incompatible key usage", + }, + + // #67: SGC key usages used to permit serverAuth and clientAuth, + // but don't anymore. + { + roots: []constraintsSpec{ + {}, + }, + intermediates: [][]constraintsSpec{ + { + { + ekus: []string{"netscapeSGC"}, + }, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + ekus: []string{"serverAuth", "clientAuth"}, + }, + expectedError: "incompatible key usage", + }, + + // #68: SGC key usages used to permit serverAuth and clientAuth, + // but don't anymore. + { + roots: make([]constraintsSpec, 1), + intermediates: [][]constraintsSpec{ + { + { + ekus: []string{"msSGC"}, + }, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + ekus: []string{"serverAuth", "clientAuth"}, + }, + expectedError: "incompatible key usage", + }, + + // #69: an empty DNS constraint should allow anything. + { + roots: []constraintsSpec{ + { + ok: []string{"dns:"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + }, + }, + + // #70: an empty DNS constraint should also reject everything. + { + roots: []constraintsSpec{ + { + bad: []string{"dns:"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + }, + expectedError: "\"example.com\" is excluded", + }, + + // #71: an empty email constraint should allow anything + { + roots: []constraintsSpec{ + { + ok: []string{"email:"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"email:foo@example.com"}, + }, + }, + + // #72: an empty email constraint should also reject everything. + { + roots: []constraintsSpec{ + { + bad: []string{"email:"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"email:foo@example.com"}, + }, + expectedError: "\"foo@example.com\" is excluded", + }, + + // #73: an empty URI constraint should allow anything + { + roots: []constraintsSpec{ + { + ok: []string{"uri:"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"uri:https://example.com/test"}, + }, + }, + + // #74: an empty URI constraint should also reject everything. + { + roots: []constraintsSpec{ + { + bad: []string{"uri:"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"uri:https://example.com/test"}, + }, + expectedError: "\"https://example.com/test\" is excluded", + }, + + // #75: serverAuth in a leaf shouldn't permit clientAuth when requested in + // VerifyOptions. + { + roots: make([]constraintsSpec, 1), + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + ekus: []string{"serverAuth"}, + }, + requestedEKUs: []ExtKeyUsage{ExtKeyUsageClientAuth}, + expectedError: "incompatible key usage", + }, + + // #76: MSSGC in a leaf used to match a request for serverAuth, but doesn't + // anymore. + { + roots: make([]constraintsSpec, 1), + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + ekus: []string{"msSGC"}, + }, + requestedEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}, + expectedError: "incompatible key usage", + }, + + // An invalid DNS SAN should be detected only at validation time so + // that we can process CA certificates in the wild that have invalid SANs. + // See https://github.com/golang/go/issues/23995 + + // #77: an invalid DNS or mail SAN will not be detected if name constraint + // checking is not triggered. + { + roots: make([]constraintsSpec, 1), + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:this is invalid", "email:this @ is invalid"}, + }, + }, + + // #78: an invalid DNS SAN will be detected if any name constraint checking + // is triggered. + { + roots: []constraintsSpec{ + { + bad: []string{"uri:"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:this is invalid"}, + }, + expectedError: "cannot parse dnsName", + }, + + // #79: an invalid email SAN will be detected if any name constraint + // checking is triggered. + { + roots: []constraintsSpec{ + { + bad: []string{"uri:"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"email:this @ is invalid"}, + }, + expectedError: "cannot parse rfc822Name", + }, + + // #80: if several EKUs are requested, satisfying any of them is sufficient. + { + roots: make([]constraintsSpec, 1), + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + ekus: []string{"email"}, + }, + requestedEKUs: []ExtKeyUsage{ExtKeyUsageClientAuth, ExtKeyUsageEmailProtection}, + }, + + // #81: EKUs that are not asserted in VerifyOpts are not required to be + // nested. + { + roots: make([]constraintsSpec, 1), + intermediates: [][]constraintsSpec{ + { + { + ekus: []string{"serverAuth"}, + }, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:example.com"}, + // There's no email EKU in the intermediate. This would be rejected if + // full nesting was required. + ekus: []string{"email", "serverAuth"}, + }, + }, + + // #82: a certificate without SANs and CN is accepted in a constrained chain. + { + roots: []constraintsSpec{ + { + ok: []string{"dns:foo.com", "dns:.foo.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{}, + }, + }, + + // #83: a certificate without SANs and with a CN that does not parse as a + // hostname is accepted in a constrained chain. + { + roots: []constraintsSpec{ + { + ok: []string{"dns:foo.com", "dns:.foo.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{}, + cn: "foo,bar", + }, + }, + + // #84: a certificate with SANs and CN is accepted in a constrained chain. + { + roots: []constraintsSpec{ + { + ok: []string{"dns:foo.com", "dns:.foo.com"}, + }, + }, + intermediates: [][]constraintsSpec{ + { + {}, + }, + }, + leaf: leafSpec{ + sans: []string{"dns:foo.com"}, + cn: "foo.bar", + }, + }, +} + +func makeConstraintsCACert(constraints constraintsSpec, name string, key *ecdsa.PrivateKey, parent *Certificate, parentKey *ecdsa.PrivateKey) (*Certificate, error) { + var serialBytes [16]byte + rand.Read(serialBytes[:]) + + template := &Certificate{ + SerialNumber: new(big.Int).SetBytes(serialBytes[:]), + Subject: pkix.Name{ + CommonName: name, + }, + NotBefore: time.Unix(1000, 0), + NotAfter: time.Unix(2000, 0), + KeyUsage: KeyUsageCertSign, + BasicConstraintsValid: true, + IsCA: true, + } + + if err := addConstraintsToTemplate(constraints, template); err != nil { + return nil, err + } + + if parent == nil { + parent = template + } + derBytes, err := CreateCertificate(rand.Reader, template, parent, &key.PublicKey, parentKey) + if err != nil { + return nil, err + } + + caCert, err := ParseCertificate(derBytes) + if err != nil { + return nil, err + } + + return caCert, nil +} + +func makeConstraintsLeafCert(leaf leafSpec, key *ecdsa.PrivateKey, parent *Certificate, parentKey *ecdsa.PrivateKey) (*Certificate, error) { + var serialBytes [16]byte + rand.Read(serialBytes[:]) + + template := &Certificate{ + SerialNumber: new(big.Int).SetBytes(serialBytes[:]), + Subject: pkix.Name{ + OrganizationalUnit: []string{"Leaf"}, + CommonName: leaf.cn, + }, + NotBefore: time.Unix(1000, 0), + NotAfter: time.Unix(2000, 0), + KeyUsage: KeyUsageDigitalSignature, + BasicConstraintsValid: true, + IsCA: false, + } + + for _, name := range leaf.sans { + switch { + case strings.HasPrefix(name, "dns:"): + template.DNSNames = append(template.DNSNames, name[4:]) + + case strings.HasPrefix(name, "ip:"): + ip := net.ParseIP(name[3:]) + if ip == nil { + return nil, fmt.Errorf("cannot parse IP %q", name[3:]) + } + template.IPAddresses = append(template.IPAddresses, ip) + + case strings.HasPrefix(name, "invalidip:"): + ipBytes, err := hex.DecodeString(name[10:]) + if err != nil { + return nil, fmt.Errorf("cannot parse invalid IP: %s", err) + } + template.IPAddresses = append(template.IPAddresses, net.IP(ipBytes)) + + case strings.HasPrefix(name, "email:"): + template.EmailAddresses = append(template.EmailAddresses, name[6:]) + + case strings.HasPrefix(name, "uri:"): + uri, err := url.Parse(name[4:]) + if err != nil { + return nil, fmt.Errorf("cannot parse URI %q: %s", name[4:], err) + } + template.URIs = append(template.URIs, uri) + + case strings.HasPrefix(name, "unknown:"): + // This is a special case for testing unknown + // name types. A custom SAN extension is + // injected into the certificate. + if len(leaf.sans) != 1 { + panic("when using unknown name types, it must be the sole name") + } + + template.ExtraExtensions = append(template.ExtraExtensions, pkix.Extension{ + Id: []int{2, 5, 29, 17}, + Value: []byte{ + 0x30, // SEQUENCE + 3, // three bytes + 9, // undefined GeneralName type 9 + 1, + 1, + }, + }) + + default: + return nil, fmt.Errorf("unknown name type %q", name) + } + } + + var err error + if template.ExtKeyUsage, template.UnknownExtKeyUsage, err = parseEKUs(leaf.ekus); err != nil { + return nil, err + } + + if parent == nil { + parent = template + } + + derBytes, err := CreateCertificate(rand.Reader, template, parent, &key.PublicKey, parentKey) + if err != nil { + return nil, err + } + + return ParseCertificate(derBytes) +} + +func customConstraintsExtension(typeNum int, constraint []byte, isExcluded bool) pkix.Extension { + appendConstraint := func(contents []byte, tag uint8) []byte { + contents = append(contents, tag|32 /* constructed */ |0x80 /* context-specific */) + contents = append(contents, byte(4+len(constraint)) /* length */) + contents = append(contents, 0x30 /* SEQUENCE */) + contents = append(contents, byte(2+len(constraint)) /* length */) + contents = append(contents, byte(typeNum) /* GeneralName type */) + contents = append(contents, byte(len(constraint))) + return append(contents, constraint...) + } + + var contents []byte + if !isExcluded { + contents = appendConstraint(contents, 0 /* tag 0 for permitted */) + } else { + contents = appendConstraint(contents, 1 /* tag 1 for excluded */) + } + + var value []byte + value = append(value, 0x30 /* SEQUENCE */) + value = append(value, byte(len(contents))) + value = append(value, contents...) + + return pkix.Extension{ + Id: []int{2, 5, 29, 30}, + Value: value, + } +} + +func addConstraintsToTemplate(constraints constraintsSpec, template *Certificate) error { + parse := func(constraints []string) (dnsNames []string, ips []*net.IPNet, emailAddrs []string, uriDomains []string, err error) { + for _, constraint := range constraints { + switch { + case strings.HasPrefix(constraint, "dns:"): + dnsNames = append(dnsNames, constraint[4:]) + + case strings.HasPrefix(constraint, "ip:"): + _, ipNet, err := net.ParseCIDR(constraint[3:]) + if err != nil { + return nil, nil, nil, nil, err + } + ips = append(ips, ipNet) + + case strings.HasPrefix(constraint, "email:"): + emailAddrs = append(emailAddrs, constraint[6:]) + + case strings.HasPrefix(constraint, "uri:"): + uriDomains = append(uriDomains, constraint[4:]) + + default: + return nil, nil, nil, nil, fmt.Errorf("unknown constraint %q", constraint) + } + } + + return dnsNames, ips, emailAddrs, uriDomains, err + } + + handleSpecialConstraint := func(constraint string, isExcluded bool) bool { + switch { + case constraint == "unknown:": + template.ExtraExtensions = append(template.ExtraExtensions, customConstraintsExtension(9 /* undefined GeneralName type */, []byte{1}, isExcluded)) + + default: + return false + } + + return true + } + + if len(constraints.ok) == 1 && len(constraints.bad) == 0 { + if handleSpecialConstraint(constraints.ok[0], false) { + return nil + } + } + + if len(constraints.bad) == 1 && len(constraints.ok) == 0 { + if handleSpecialConstraint(constraints.bad[0], true) { + return nil + } + } + + var err error + template.PermittedDNSDomains, template.PermittedIPRanges, template.PermittedEmailAddresses, template.PermittedURIDomains, err = parse(constraints.ok) + if err != nil { + return err + } + + template.ExcludedDNSDomains, template.ExcludedIPRanges, template.ExcludedEmailAddresses, template.ExcludedURIDomains, err = parse(constraints.bad) + if err != nil { + return err + } + + if template.ExtKeyUsage, template.UnknownExtKeyUsage, err = parseEKUs(constraints.ekus); err != nil { + return err + } + + return nil +} + +func parseEKUs(ekuStrs []string) (ekus []ExtKeyUsage, unknowns []asn1.ObjectIdentifier, err error) { + for _, s := range ekuStrs { + switch s { + case "serverAuth": + ekus = append(ekus, ExtKeyUsageServerAuth) + case "clientAuth": + ekus = append(ekus, ExtKeyUsageClientAuth) + case "email": + ekus = append(ekus, ExtKeyUsageEmailProtection) + case "netscapeSGC": + ekus = append(ekus, ExtKeyUsageNetscapeServerGatedCrypto) + case "msSGC": + ekus = append(ekus, ExtKeyUsageMicrosoftServerGatedCrypto) + case "any": + ekus = append(ekus, ExtKeyUsageAny) + case "other": + unknowns = append(unknowns, asn1.ObjectIdentifier{2, 4, 1, 2, 3}) + default: + return nil, nil, fmt.Errorf("unknown EKU %q", s) + } + } + + return +} + +func TestConstraintCases(t *testing.T) { + privateKeys := sync.Pool{ + New: func() any { + priv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader) + if err != nil { + panic(err) + } + return priv + }, + } + + for i, test := range nameConstraintsTests { + t.Run(fmt.Sprintf("#%d", i), func(t *testing.T) { + rootPool := NewCertPool() + rootKey := privateKeys.Get().(*ecdsa.PrivateKey) + rootName := "Root " + strconv.Itoa(i) + + // keys keeps track of all the private keys used in a given + // test and puts them back in the privateKeys pool at the end. + keys := []*ecdsa.PrivateKey{rootKey} + + // At each level (root, intermediate(s), leaf), parent points to + // an example parent certificate and parentKey the key for the + // parent level. Since all certificates at a given level have + // the same name and public key, any parent certificate is + // sufficient to get the correct issuer name and authority + // key ID. + var parent *Certificate + parentKey := rootKey + + for _, root := range test.roots { + rootCert, err := makeConstraintsCACert(root, rootName, rootKey, nil, rootKey) + if err != nil { + t.Fatalf("failed to create root: %s", err) + } + + parent = rootCert + rootPool.AddCert(rootCert) + } + + intermediatePool := NewCertPool() + + for level, intermediates := range test.intermediates { + levelKey := privateKeys.Get().(*ecdsa.PrivateKey) + keys = append(keys, levelKey) + levelName := "Intermediate level " + strconv.Itoa(level) + var last *Certificate + + for _, intermediate := range intermediates { + caCert, err := makeConstraintsCACert(intermediate, levelName, levelKey, parent, parentKey) + if err != nil { + t.Fatalf("failed to create %q: %s", levelName, err) + } + + last = caCert + intermediatePool.AddCert(caCert) + } + + parent = last + parentKey = levelKey + } + + leafKey := privateKeys.Get().(*ecdsa.PrivateKey) + keys = append(keys, leafKey) + + leafCert, err := makeConstraintsLeafCert(test.leaf, leafKey, parent, parentKey) + if err != nil { + t.Fatalf("cannot create leaf: %s", err) + } + + // Skip tests with CommonName set because OpenSSL will try to match it + // against name constraints, while we ignore it when it's not hostname-looking. + if !test.noOpenSSL && testNameConstraintsAgainstOpenSSL && test.leaf.cn == "" { + output, err := testChainAgainstOpenSSL(t, leafCert, intermediatePool, rootPool) + if err == nil && len(test.expectedError) > 0 { + t.Error("unexpectedly succeeded against OpenSSL") + if debugOpenSSLFailure { + return + } + } + + if err != nil { + if _, ok := err.(*exec.ExitError); !ok { + t.Errorf("OpenSSL failed to run: %s", err) + } else if len(test.expectedError) == 0 { + t.Errorf("OpenSSL unexpectedly failed: %v", output) + if debugOpenSSLFailure { + return + } + } + } + } + + verifyOpts := VerifyOptions{ + Roots: rootPool, + Intermediates: intermediatePool, + CurrentTime: time.Unix(1500, 0), + KeyUsages: test.requestedEKUs, + } + _, err = leafCert.Verify(verifyOpts) + + logInfo := true + if len(test.expectedError) == 0 { + if err != nil { + t.Errorf("unexpected failure: %s", err) + } else { + logInfo = false + } + } else { + if err == nil { + t.Error("unexpected success") + } else if !strings.Contains(err.Error(), test.expectedError) { + t.Errorf("expected error containing %q, but got: %s", test.expectedError, err) + } else { + logInfo = false + } + } + + if logInfo { + certAsPEM := func(cert *Certificate) string { + var buf bytes.Buffer + pem.Encode(&buf, &pem.Block{Type: "CERTIFICATE", Bytes: cert.Raw}) + return buf.String() + } + t.Errorf("root:\n%s", certAsPEM(rootPool.mustCert(t, 0))) + if intermediates := allCerts(t, intermediatePool); len(intermediates) > 0 { + for ii, intermediate := range intermediates { + t.Errorf("intermediate %d:\n%s", ii, certAsPEM(intermediate)) + } + } + t.Errorf("leaf:\n%s", certAsPEM(leafCert)) + } + + for _, key := range keys { + privateKeys.Put(key) + } + }) + } +} + +func writePEMsToTempFile(certs []*Certificate) *os.File { + file, err := os.CreateTemp("", "name_constraints_test") + if err != nil { + panic("cannot create tempfile") + } + + pemBlock := &pem.Block{Type: "CERTIFICATE"} + for _, cert := range certs { + pemBlock.Bytes = cert.Raw + pem.Encode(file, pemBlock) + } + + return file +} + +func testChainAgainstOpenSSL(t *testing.T, leaf *Certificate, intermediates, roots *CertPool) (string, error) { + args := []string{"verify", "-no_check_time"} + + rootsFile := writePEMsToTempFile(allCerts(t, roots)) + if debugOpenSSLFailure { + println("roots file:", rootsFile.Name()) + } else { + defer os.Remove(rootsFile.Name()) + } + args = append(args, "-CAfile", rootsFile.Name()) + + if intermediates.len() > 0 { + intermediatesFile := writePEMsToTempFile(allCerts(t, intermediates)) + if debugOpenSSLFailure { + println("intermediates file:", intermediatesFile.Name()) + } else { + defer os.Remove(intermediatesFile.Name()) + } + args = append(args, "-untrusted", intermediatesFile.Name()) + } + + leafFile := writePEMsToTempFile([]*Certificate{leaf}) + if debugOpenSSLFailure { + println("leaf file:", leafFile.Name()) + } else { + defer os.Remove(leafFile.Name()) + } + args = append(args, leafFile.Name()) + + var output bytes.Buffer + cmd := exec.Command("openssl", args...) + cmd.Stdout = &output + cmd.Stderr = &output + + err := cmd.Run() + return output.String(), err +} + +var rfc2821Tests = []struct { + in string + localPart, domain string +}{ + {"foo@example.com", "foo", "example.com"}, + {"@example.com", "", ""}, + {"\"@example.com", "", ""}, + {"\"\"@example.com", "", "example.com"}, + {"\"a\"@example.com", "a", "example.com"}, + {"\"\\a\"@example.com", "a", "example.com"}, + {"a\"@example.com", "", ""}, + {"foo..bar@example.com", "", ""}, + {".foo.bar@example.com", "", ""}, + {"foo.bar.@example.com", "", ""}, + {"|{}?'@example.com", "|{}?'", "example.com"}, + + // Examples from RFC 3696 + {"Abc\\@def@example.com", "Abc@def", "example.com"}, + {"Fred\\ Bloggs@example.com", "Fred Bloggs", "example.com"}, + {"Joe.\\\\Blow@example.com", "Joe.\\Blow", "example.com"}, + {"\"Abc@def\"@example.com", "Abc@def", "example.com"}, + {"\"Fred Bloggs\"@example.com", "Fred Bloggs", "example.com"}, + {"customer/department=shipping@example.com", "customer/department=shipping", "example.com"}, + {"$A12345@example.com", "$A12345", "example.com"}, + {"!def!xyz%abc@example.com", "!def!xyz%abc", "example.com"}, + {"_somename@example.com", "_somename", "example.com"}, +} + +func TestRFC2821Parsing(t *testing.T) { + for i, test := range rfc2821Tests { + mailbox, ok := parseRFC2821Mailbox(test.in) + expectedFailure := len(test.localPart) == 0 && len(test.domain) == 0 + + if ok && expectedFailure { + t.Errorf("#%d: %q unexpectedly parsed as (%q, %q)", i, test.in, mailbox.local, mailbox.domain) + continue + } + + if !ok && !expectedFailure { + t.Errorf("#%d: unexpected failure for %q", i, test.in) + continue + } + + if !ok { + continue + } + + if mailbox.local != test.localPart || mailbox.domain != test.domain { + t.Errorf("#%d: %q parsed as (%q, %q), but wanted (%q, %q)", i, test.in, mailbox.local, mailbox.domain, test.localPart, test.domain) + } + } +} + +func TestBadNamesInConstraints(t *testing.T) { + constraintParseError := func(err error) bool { + str := err.Error() + return strings.Contains(str, "failed to parse ") && strings.Contains(str, "constraint") + } + + encodingError := func(err error) bool { + return strings.Contains(err.Error(), "cannot be encoded as an IA5String") + } + + // Bad names in constraints should not parse. + badNames := []struct { + name string + matcher func(error) bool + }{ + {"dns:foo.com.", constraintParseError}, + {"email:abc@foo.com.", constraintParseError}, + {"email:foo.com.", constraintParseError}, + {"uri:example.com.", constraintParseError}, + {"uri:1.2.3.4", constraintParseError}, + {"uri:ffff::1", constraintParseError}, + {"dns:not–hyphen.com", encodingError}, + {"email:foo@not–hyphen.com", encodingError}, + {"uri:not–hyphen.com", encodingError}, + } + + priv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader) + if err != nil { + panic(err) + } + + for _, test := range badNames { + _, err := makeConstraintsCACert(constraintsSpec{ + ok: []string{test.name}, + }, "TestAbsoluteNamesInConstraints", priv, nil, priv) + + if err == nil { + t.Errorf("bad name %q unexpectedly accepted in name constraint", test.name) + continue + } else { + if !test.matcher(err) { + t.Errorf("bad name %q triggered unrecognised error: %s", test.name, err) + } + } + } +} + +func TestBadNamesInSANs(t *testing.T) { + // Bad names in URI and IP SANs should not parse. Bad DNS and email SANs + // will parse and are tested in name constraint tests at the top of this + // file. + badNames := []string{ + "uri:https://example.com./dsf", + "invalidip:0102", + "invalidip:0102030405", + } + + priv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader) + if err != nil { + panic(err) + } + + for _, badName := range badNames { + _, err := makeConstraintsLeafCert(leafSpec{sans: []string{badName}}, priv, nil, priv) + + if err == nil { + t.Errorf("bad name %q unexpectedly accepted in SAN", badName) + continue + } + + if str := err.Error(); !strings.Contains(str, "cannot parse ") { + t.Errorf("bad name %q triggered unrecognised error: %s", badName, str) + } + } +} diff --git a/src/crypto/x509/notboring.go b/src/crypto/x509/notboring.go new file mode 100644 index 0000000..c83a727 --- /dev/null +++ b/src/crypto/x509/notboring.go @@ -0,0 +1,9 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !boringcrypto + +package x509 + +func boringAllowCert(c *Certificate) bool { return true } diff --git a/src/crypto/x509/parser.go b/src/crypto/x509/parser.go new file mode 100644 index 0000000..6695212 --- /dev/null +++ b/src/crypto/x509/parser.go @@ -0,0 +1,1193 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509 + +import ( + "bytes" + "crypto/dsa" + "crypto/ecdh" + "crypto/ecdsa" + "crypto/ed25519" + "crypto/elliptic" + "crypto/rsa" + "crypto/x509/pkix" + "encoding/asn1" + "errors" + "fmt" + "math/big" + "net" + "net/url" + "strconv" + "strings" + "time" + "unicode/utf16" + "unicode/utf8" + + "golang.org/x/crypto/cryptobyte" + cryptobyte_asn1 "golang.org/x/crypto/cryptobyte/asn1" +) + +// isPrintable reports whether the given b is in the ASN.1 PrintableString set. +// This is a simplified version of encoding/asn1.isPrintable. +func isPrintable(b byte) bool { + return 'a' <= b && b <= 'z' || + 'A' <= b && b <= 'Z' || + '0' <= b && b <= '9' || + '\'' <= b && b <= ')' || + '+' <= b && b <= '/' || + b == ' ' || + b == ':' || + b == '=' || + b == '?' || + // This is technically not allowed in a PrintableString. + // However, x509 certificates with wildcard strings don't + // always use the correct string type so we permit it. + b == '*' || + // This is not technically allowed either. However, not + // only is it relatively common, but there are also a + // handful of CA certificates that contain it. At least + // one of which will not expire until 2027. + b == '&' +} + +// parseASN1String parses the ASN.1 string types T61String, PrintableString, +// UTF8String, BMPString, IA5String, and NumericString. This is mostly copied +// from the respective encoding/asn1.parse... methods, rather than just +// increasing the API surface of that package. +func parseASN1String(tag cryptobyte_asn1.Tag, value []byte) (string, error) { + switch tag { + case cryptobyte_asn1.T61String: + return string(value), nil + case cryptobyte_asn1.PrintableString: + for _, b := range value { + if !isPrintable(b) { + return "", errors.New("invalid PrintableString") + } + } + return string(value), nil + case cryptobyte_asn1.UTF8String: + if !utf8.Valid(value) { + return "", errors.New("invalid UTF-8 string") + } + return string(value), nil + case cryptobyte_asn1.Tag(asn1.TagBMPString): + if len(value)%2 != 0 { + return "", errors.New("invalid BMPString") + } + + // Strip terminator if present. + if l := len(value); l >= 2 && value[l-1] == 0 && value[l-2] == 0 { + value = value[:l-2] + } + + s := make([]uint16, 0, len(value)/2) + for len(value) > 0 { + s = append(s, uint16(value[0])<<8+uint16(value[1])) + value = value[2:] + } + + return string(utf16.Decode(s)), nil + case cryptobyte_asn1.IA5String: + s := string(value) + if isIA5String(s) != nil { + return "", errors.New("invalid IA5String") + } + return s, nil + case cryptobyte_asn1.Tag(asn1.TagNumericString): + for _, b := range value { + if !('0' <= b && b <= '9' || b == ' ') { + return "", errors.New("invalid NumericString") + } + } + return string(value), nil + } + return "", fmt.Errorf("unsupported string type: %v", tag) +} + +// parseName parses a DER encoded Name as defined in RFC 5280. We may +// want to export this function in the future for use in crypto/tls. +func parseName(raw cryptobyte.String) (*pkix.RDNSequence, error) { + if !raw.ReadASN1(&raw, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: invalid RDNSequence") + } + + var rdnSeq pkix.RDNSequence + for !raw.Empty() { + var rdnSet pkix.RelativeDistinguishedNameSET + var set cryptobyte.String + if !raw.ReadASN1(&set, cryptobyte_asn1.SET) { + return nil, errors.New("x509: invalid RDNSequence") + } + for !set.Empty() { + var atav cryptobyte.String + if !set.ReadASN1(&atav, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: invalid RDNSequence: invalid attribute") + } + var attr pkix.AttributeTypeAndValue + if !atav.ReadASN1ObjectIdentifier(&attr.Type) { + return nil, errors.New("x509: invalid RDNSequence: invalid attribute type") + } + var rawValue cryptobyte.String + var valueTag cryptobyte_asn1.Tag + if !atav.ReadAnyASN1(&rawValue, &valueTag) { + return nil, errors.New("x509: invalid RDNSequence: invalid attribute value") + } + var err error + attr.Value, err = parseASN1String(valueTag, rawValue) + if err != nil { + return nil, fmt.Errorf("x509: invalid RDNSequence: invalid attribute value: %s", err) + } + rdnSet = append(rdnSet, attr) + } + + rdnSeq = append(rdnSeq, rdnSet) + } + + return &rdnSeq, nil +} + +func parseAI(der cryptobyte.String) (pkix.AlgorithmIdentifier, error) { + ai := pkix.AlgorithmIdentifier{} + if !der.ReadASN1ObjectIdentifier(&ai.Algorithm) { + return ai, errors.New("x509: malformed OID") + } + if der.Empty() { + return ai, nil + } + var params cryptobyte.String + var tag cryptobyte_asn1.Tag + if !der.ReadAnyASN1Element(¶ms, &tag) { + return ai, errors.New("x509: malformed parameters") + } + ai.Parameters.Tag = int(tag) + ai.Parameters.FullBytes = params + return ai, nil +} + +func parseTime(der *cryptobyte.String) (time.Time, error) { + var t time.Time + switch { + case der.PeekASN1Tag(cryptobyte_asn1.UTCTime): + if !der.ReadASN1UTCTime(&t) { + return t, errors.New("x509: malformed UTCTime") + } + case der.PeekASN1Tag(cryptobyte_asn1.GeneralizedTime): + if !der.ReadASN1GeneralizedTime(&t) { + return t, errors.New("x509: malformed GeneralizedTime") + } + default: + return t, errors.New("x509: unsupported time format") + } + return t, nil +} + +func parseValidity(der cryptobyte.String) (time.Time, time.Time, error) { + notBefore, err := parseTime(&der) + if err != nil { + return time.Time{}, time.Time{}, err + } + notAfter, err := parseTime(&der) + if err != nil { + return time.Time{}, time.Time{}, err + } + + return notBefore, notAfter, nil +} + +func parseExtension(der cryptobyte.String) (pkix.Extension, error) { + var ext pkix.Extension + if !der.ReadASN1ObjectIdentifier(&ext.Id) { + return ext, errors.New("x509: malformed extension OID field") + } + if der.PeekASN1Tag(cryptobyte_asn1.BOOLEAN) { + if !der.ReadASN1Boolean(&ext.Critical) { + return ext, errors.New("x509: malformed extension critical field") + } + } + var val cryptobyte.String + if !der.ReadASN1(&val, cryptobyte_asn1.OCTET_STRING) { + return ext, errors.New("x509: malformed extension value field") + } + ext.Value = val + return ext, nil +} + +func parsePublicKey(keyData *publicKeyInfo) (any, error) { + oid := keyData.Algorithm.Algorithm + params := keyData.Algorithm.Parameters + der := cryptobyte.String(keyData.PublicKey.RightAlign()) + switch { + case oid.Equal(oidPublicKeyRSA): + // RSA public keys must have a NULL in the parameters. + // See RFC 3279, Section 2.3.1. + if !bytes.Equal(params.FullBytes, asn1.NullBytes) { + return nil, errors.New("x509: RSA key missing NULL parameters") + } + + p := &pkcs1PublicKey{N: new(big.Int)} + if !der.ReadASN1(&der, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: invalid RSA public key") + } + if !der.ReadASN1Integer(p.N) { + return nil, errors.New("x509: invalid RSA modulus") + } + if !der.ReadASN1Integer(&p.E) { + return nil, errors.New("x509: invalid RSA public exponent") + } + + if p.N.Sign() <= 0 { + return nil, errors.New("x509: RSA modulus is not a positive number") + } + if p.E <= 0 { + return nil, errors.New("x509: RSA public exponent is not a positive number") + } + + pub := &rsa.PublicKey{ + E: p.E, + N: p.N, + } + return pub, nil + case oid.Equal(oidPublicKeyECDSA): + paramsDer := cryptobyte.String(params.FullBytes) + namedCurveOID := new(asn1.ObjectIdentifier) + if !paramsDer.ReadASN1ObjectIdentifier(namedCurveOID) { + return nil, errors.New("x509: invalid ECDSA parameters") + } + namedCurve := namedCurveFromOID(*namedCurveOID) + if namedCurve == nil { + return nil, errors.New("x509: unsupported elliptic curve") + } + x, y := elliptic.Unmarshal(namedCurve, der) + if x == nil { + return nil, errors.New("x509: failed to unmarshal elliptic curve point") + } + pub := &ecdsa.PublicKey{ + Curve: namedCurve, + X: x, + Y: y, + } + return pub, nil + case oid.Equal(oidPublicKeyEd25519): + // RFC 8410, Section 3 + // > For all of the OIDs, the parameters MUST be absent. + if len(params.FullBytes) != 0 { + return nil, errors.New("x509: Ed25519 key encoded with illegal parameters") + } + if len(der) != ed25519.PublicKeySize { + return nil, errors.New("x509: wrong Ed25519 public key size") + } + return ed25519.PublicKey(der), nil + case oid.Equal(oidPublicKeyX25519): + // RFC 8410, Section 3 + // > For all of the OIDs, the parameters MUST be absent. + if len(params.FullBytes) != 0 { + return nil, errors.New("x509: X25519 key encoded with illegal parameters") + } + return ecdh.X25519().NewPublicKey(der) + case oid.Equal(oidPublicKeyDSA): + y := new(big.Int) + if !der.ReadASN1Integer(y) { + return nil, errors.New("x509: invalid DSA public key") + } + pub := &dsa.PublicKey{ + Y: y, + Parameters: dsa.Parameters{ + P: new(big.Int), + Q: new(big.Int), + G: new(big.Int), + }, + } + paramsDer := cryptobyte.String(params.FullBytes) + if !paramsDer.ReadASN1(¶msDer, cryptobyte_asn1.SEQUENCE) || + !paramsDer.ReadASN1Integer(pub.Parameters.P) || + !paramsDer.ReadASN1Integer(pub.Parameters.Q) || + !paramsDer.ReadASN1Integer(pub.Parameters.G) { + return nil, errors.New("x509: invalid DSA parameters") + } + if pub.Y.Sign() <= 0 || pub.Parameters.P.Sign() <= 0 || + pub.Parameters.Q.Sign() <= 0 || pub.Parameters.G.Sign() <= 0 { + return nil, errors.New("x509: zero or negative DSA parameter") + } + return pub, nil + default: + return nil, errors.New("x509: unknown public key algorithm") + } +} + +func parseKeyUsageExtension(der cryptobyte.String) (KeyUsage, error) { + var usageBits asn1.BitString + if !der.ReadASN1BitString(&usageBits) { + return 0, errors.New("x509: invalid key usage") + } + + var usage int + for i := 0; i < 9; i++ { + if usageBits.At(i) != 0 { + usage |= 1 << uint(i) + } + } + return KeyUsage(usage), nil +} + +func parseBasicConstraintsExtension(der cryptobyte.String) (bool, int, error) { + var isCA bool + if !der.ReadASN1(&der, cryptobyte_asn1.SEQUENCE) { + return false, 0, errors.New("x509: invalid basic constraints") + } + if der.PeekASN1Tag(cryptobyte_asn1.BOOLEAN) { + if !der.ReadASN1Boolean(&isCA) { + return false, 0, errors.New("x509: invalid basic constraints") + } + } + maxPathLen := -1 + if der.PeekASN1Tag(cryptobyte_asn1.INTEGER) { + if !der.ReadASN1Integer(&maxPathLen) { + return false, 0, errors.New("x509: invalid basic constraints") + } + } + + // TODO: map out.MaxPathLen to 0 if it has the -1 default value? (Issue 19285) + return isCA, maxPathLen, nil +} + +func forEachSAN(der cryptobyte.String, callback func(tag int, data []byte) error) error { + if !der.ReadASN1(&der, cryptobyte_asn1.SEQUENCE) { + return errors.New("x509: invalid subject alternative names") + } + for !der.Empty() { + var san cryptobyte.String + var tag cryptobyte_asn1.Tag + if !der.ReadAnyASN1(&san, &tag) { + return errors.New("x509: invalid subject alternative name") + } + if err := callback(int(tag^0x80), san); err != nil { + return err + } + } + + return nil +} + +func parseSANExtension(der cryptobyte.String) (dnsNames, emailAddresses []string, ipAddresses []net.IP, uris []*url.URL, err error) { + err = forEachSAN(der, func(tag int, data []byte) error { + switch tag { + case nameTypeEmail: + email := string(data) + if err := isIA5String(email); err != nil { + return errors.New("x509: SAN rfc822Name is malformed") + } + emailAddresses = append(emailAddresses, email) + case nameTypeDNS: + name := string(data) + if err := isIA5String(name); err != nil { + return errors.New("x509: SAN dNSName is malformed") + } + dnsNames = append(dnsNames, string(name)) + case nameTypeURI: + uriStr := string(data) + if err := isIA5String(uriStr); err != nil { + return errors.New("x509: SAN uniformResourceIdentifier is malformed") + } + uri, err := url.Parse(uriStr) + if err != nil { + return fmt.Errorf("x509: cannot parse URI %q: %s", uriStr, err) + } + if len(uri.Host) > 0 { + if _, ok := domainToReverseLabels(uri.Host); !ok { + return fmt.Errorf("x509: cannot parse URI %q: invalid domain", uriStr) + } + } + uris = append(uris, uri) + case nameTypeIP: + switch len(data) { + case net.IPv4len, net.IPv6len: + ipAddresses = append(ipAddresses, data) + default: + return errors.New("x509: cannot parse IP address of length " + strconv.Itoa(len(data))) + } + } + + return nil + }) + + return +} + +func parseExtKeyUsageExtension(der cryptobyte.String) ([]ExtKeyUsage, []asn1.ObjectIdentifier, error) { + var extKeyUsages []ExtKeyUsage + var unknownUsages []asn1.ObjectIdentifier + if !der.ReadASN1(&der, cryptobyte_asn1.SEQUENCE) { + return nil, nil, errors.New("x509: invalid extended key usages") + } + for !der.Empty() { + var eku asn1.ObjectIdentifier + if !der.ReadASN1ObjectIdentifier(&eku) { + return nil, nil, errors.New("x509: invalid extended key usages") + } + if extKeyUsage, ok := extKeyUsageFromOID(eku); ok { + extKeyUsages = append(extKeyUsages, extKeyUsage) + } else { + unknownUsages = append(unknownUsages, eku) + } + } + return extKeyUsages, unknownUsages, nil +} + +func parseCertificatePoliciesExtension(der cryptobyte.String) ([]asn1.ObjectIdentifier, error) { + var oids []asn1.ObjectIdentifier + if !der.ReadASN1(&der, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: invalid certificate policies") + } + for !der.Empty() { + var cp cryptobyte.String + if !der.ReadASN1(&cp, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: invalid certificate policies") + } + var oid asn1.ObjectIdentifier + if !cp.ReadASN1ObjectIdentifier(&oid) { + return nil, errors.New("x509: invalid certificate policies") + } + oids = append(oids, oid) + } + + return oids, nil +} + +// isValidIPMask reports whether mask consists of zero or more 1 bits, followed by zero bits. +func isValidIPMask(mask []byte) bool { + seenZero := false + + for _, b := range mask { + if seenZero { + if b != 0 { + return false + } + + continue + } + + switch b { + case 0x00, 0x80, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe: + seenZero = true + case 0xff: + default: + return false + } + } + + return true +} + +func parseNameConstraintsExtension(out *Certificate, e pkix.Extension) (unhandled bool, err error) { + // RFC 5280, 4.2.1.10 + + // NameConstraints ::= SEQUENCE { + // permittedSubtrees [0] GeneralSubtrees OPTIONAL, + // excludedSubtrees [1] GeneralSubtrees OPTIONAL } + // + // GeneralSubtrees ::= SEQUENCE SIZE (1..MAX) OF GeneralSubtree + // + // GeneralSubtree ::= SEQUENCE { + // base GeneralName, + // minimum [0] BaseDistance DEFAULT 0, + // maximum [1] BaseDistance OPTIONAL } + // + // BaseDistance ::= INTEGER (0..MAX) + + outer := cryptobyte.String(e.Value) + var toplevel, permitted, excluded cryptobyte.String + var havePermitted, haveExcluded bool + if !outer.ReadASN1(&toplevel, cryptobyte_asn1.SEQUENCE) || + !outer.Empty() || + !toplevel.ReadOptionalASN1(&permitted, &havePermitted, cryptobyte_asn1.Tag(0).ContextSpecific().Constructed()) || + !toplevel.ReadOptionalASN1(&excluded, &haveExcluded, cryptobyte_asn1.Tag(1).ContextSpecific().Constructed()) || + !toplevel.Empty() { + return false, errors.New("x509: invalid NameConstraints extension") + } + + if !havePermitted && !haveExcluded || len(permitted) == 0 && len(excluded) == 0 { + // From RFC 5280, Section 4.2.1.10: + // “either the permittedSubtrees field + // or the excludedSubtrees MUST be + // present” + return false, errors.New("x509: empty name constraints extension") + } + + getValues := func(subtrees cryptobyte.String) (dnsNames []string, ips []*net.IPNet, emails, uriDomains []string, err error) { + for !subtrees.Empty() { + var seq, value cryptobyte.String + var tag cryptobyte_asn1.Tag + if !subtrees.ReadASN1(&seq, cryptobyte_asn1.SEQUENCE) || + !seq.ReadAnyASN1(&value, &tag) { + return nil, nil, nil, nil, fmt.Errorf("x509: invalid NameConstraints extension") + } + + var ( + dnsTag = cryptobyte_asn1.Tag(2).ContextSpecific() + emailTag = cryptobyte_asn1.Tag(1).ContextSpecific() + ipTag = cryptobyte_asn1.Tag(7).ContextSpecific() + uriTag = cryptobyte_asn1.Tag(6).ContextSpecific() + ) + + switch tag { + case dnsTag: + domain := string(value) + if err := isIA5String(domain); err != nil { + return nil, nil, nil, nil, errors.New("x509: invalid constraint value: " + err.Error()) + } + + trimmedDomain := domain + if len(trimmedDomain) > 0 && trimmedDomain[0] == '.' { + // constraints can have a leading + // period to exclude the domain + // itself, but that's not valid in a + // normal domain name. + trimmedDomain = trimmedDomain[1:] + } + if _, ok := domainToReverseLabels(trimmedDomain); !ok { + return nil, nil, nil, nil, fmt.Errorf("x509: failed to parse dnsName constraint %q", domain) + } + dnsNames = append(dnsNames, domain) + + case ipTag: + l := len(value) + var ip, mask []byte + + switch l { + case 8: + ip = value[:4] + mask = value[4:] + + case 32: + ip = value[:16] + mask = value[16:] + + default: + return nil, nil, nil, nil, fmt.Errorf("x509: IP constraint contained value of length %d", l) + } + + if !isValidIPMask(mask) { + return nil, nil, nil, nil, fmt.Errorf("x509: IP constraint contained invalid mask %x", mask) + } + + ips = append(ips, &net.IPNet{IP: net.IP(ip), Mask: net.IPMask(mask)}) + + case emailTag: + constraint := string(value) + if err := isIA5String(constraint); err != nil { + return nil, nil, nil, nil, errors.New("x509: invalid constraint value: " + err.Error()) + } + + // If the constraint contains an @ then + // it specifies an exact mailbox name. + if strings.Contains(constraint, "@") { + if _, ok := parseRFC2821Mailbox(constraint); !ok { + return nil, nil, nil, nil, fmt.Errorf("x509: failed to parse rfc822Name constraint %q", constraint) + } + } else { + // Otherwise it's a domain name. + domain := constraint + if len(domain) > 0 && domain[0] == '.' { + domain = domain[1:] + } + if _, ok := domainToReverseLabels(domain); !ok { + return nil, nil, nil, nil, fmt.Errorf("x509: failed to parse rfc822Name constraint %q", constraint) + } + } + emails = append(emails, constraint) + + case uriTag: + domain := string(value) + if err := isIA5String(domain); err != nil { + return nil, nil, nil, nil, errors.New("x509: invalid constraint value: " + err.Error()) + } + + if net.ParseIP(domain) != nil { + return nil, nil, nil, nil, fmt.Errorf("x509: failed to parse URI constraint %q: cannot be IP address", domain) + } + + trimmedDomain := domain + if len(trimmedDomain) > 0 && trimmedDomain[0] == '.' { + // constraints can have a leading + // period to exclude the domain itself, + // but that's not valid in a normal + // domain name. + trimmedDomain = trimmedDomain[1:] + } + if _, ok := domainToReverseLabels(trimmedDomain); !ok { + return nil, nil, nil, nil, fmt.Errorf("x509: failed to parse URI constraint %q", domain) + } + uriDomains = append(uriDomains, domain) + + default: + unhandled = true + } + } + + return dnsNames, ips, emails, uriDomains, nil + } + + if out.PermittedDNSDomains, out.PermittedIPRanges, out.PermittedEmailAddresses, out.PermittedURIDomains, err = getValues(permitted); err != nil { + return false, err + } + if out.ExcludedDNSDomains, out.ExcludedIPRanges, out.ExcludedEmailAddresses, out.ExcludedURIDomains, err = getValues(excluded); err != nil { + return false, err + } + out.PermittedDNSDomainsCritical = e.Critical + + return unhandled, nil +} + +func processExtensions(out *Certificate) error { + var err error + for _, e := range out.Extensions { + unhandled := false + + if len(e.Id) == 4 && e.Id[0] == 2 && e.Id[1] == 5 && e.Id[2] == 29 { + switch e.Id[3] { + case 15: + out.KeyUsage, err = parseKeyUsageExtension(e.Value) + if err != nil { + return err + } + case 19: + out.IsCA, out.MaxPathLen, err = parseBasicConstraintsExtension(e.Value) + if err != nil { + return err + } + out.BasicConstraintsValid = true + out.MaxPathLenZero = out.MaxPathLen == 0 + case 17: + out.DNSNames, out.EmailAddresses, out.IPAddresses, out.URIs, err = parseSANExtension(e.Value) + if err != nil { + return err + } + + if len(out.DNSNames) == 0 && len(out.EmailAddresses) == 0 && len(out.IPAddresses) == 0 && len(out.URIs) == 0 { + // If we didn't parse anything then we do the critical check, below. + unhandled = true + } + + case 30: + unhandled, err = parseNameConstraintsExtension(out, e) + if err != nil { + return err + } + + case 31: + // RFC 5280, 4.2.1.13 + + // CRLDistributionPoints ::= SEQUENCE SIZE (1..MAX) OF DistributionPoint + // + // DistributionPoint ::= SEQUENCE { + // distributionPoint [0] DistributionPointName OPTIONAL, + // reasons [1] ReasonFlags OPTIONAL, + // cRLIssuer [2] GeneralNames OPTIONAL } + // + // DistributionPointName ::= CHOICE { + // fullName [0] GeneralNames, + // nameRelativeToCRLIssuer [1] RelativeDistinguishedName } + val := cryptobyte.String(e.Value) + if !val.ReadASN1(&val, cryptobyte_asn1.SEQUENCE) { + return errors.New("x509: invalid CRL distribution points") + } + for !val.Empty() { + var dpDER cryptobyte.String + if !val.ReadASN1(&dpDER, cryptobyte_asn1.SEQUENCE) { + return errors.New("x509: invalid CRL distribution point") + } + var dpNameDER cryptobyte.String + var dpNamePresent bool + if !dpDER.ReadOptionalASN1(&dpNameDER, &dpNamePresent, cryptobyte_asn1.Tag(0).Constructed().ContextSpecific()) { + return errors.New("x509: invalid CRL distribution point") + } + if !dpNamePresent { + continue + } + if !dpNameDER.ReadASN1(&dpNameDER, cryptobyte_asn1.Tag(0).Constructed().ContextSpecific()) { + return errors.New("x509: invalid CRL distribution point") + } + for !dpNameDER.Empty() { + if !dpNameDER.PeekASN1Tag(cryptobyte_asn1.Tag(6).ContextSpecific()) { + break + } + var uri cryptobyte.String + if !dpNameDER.ReadASN1(&uri, cryptobyte_asn1.Tag(6).ContextSpecific()) { + return errors.New("x509: invalid CRL distribution point") + } + out.CRLDistributionPoints = append(out.CRLDistributionPoints, string(uri)) + } + } + + case 35: + // RFC 5280, 4.2.1.1 + val := cryptobyte.String(e.Value) + var akid cryptobyte.String + if !val.ReadASN1(&akid, cryptobyte_asn1.SEQUENCE) { + return errors.New("x509: invalid authority key identifier") + } + if akid.PeekASN1Tag(cryptobyte_asn1.Tag(0).ContextSpecific()) { + if !akid.ReadASN1(&akid, cryptobyte_asn1.Tag(0).ContextSpecific()) { + return errors.New("x509: invalid authority key identifier") + } + out.AuthorityKeyId = akid + } + case 37: + out.ExtKeyUsage, out.UnknownExtKeyUsage, err = parseExtKeyUsageExtension(e.Value) + if err != nil { + return err + } + case 14: + // RFC 5280, 4.2.1.2 + val := cryptobyte.String(e.Value) + var skid cryptobyte.String + if !val.ReadASN1(&skid, cryptobyte_asn1.OCTET_STRING) { + return errors.New("x509: invalid subject key identifier") + } + out.SubjectKeyId = skid + case 32: + out.PolicyIdentifiers, err = parseCertificatePoliciesExtension(e.Value) + if err != nil { + return err + } + default: + // Unknown extensions are recorded if critical. + unhandled = true + } + } else if e.Id.Equal(oidExtensionAuthorityInfoAccess) { + // RFC 5280 4.2.2.1: Authority Information Access + val := cryptobyte.String(e.Value) + if !val.ReadASN1(&val, cryptobyte_asn1.SEQUENCE) { + return errors.New("x509: invalid authority info access") + } + for !val.Empty() { + var aiaDER cryptobyte.String + if !val.ReadASN1(&aiaDER, cryptobyte_asn1.SEQUENCE) { + return errors.New("x509: invalid authority info access") + } + var method asn1.ObjectIdentifier + if !aiaDER.ReadASN1ObjectIdentifier(&method) { + return errors.New("x509: invalid authority info access") + } + if !aiaDER.PeekASN1Tag(cryptobyte_asn1.Tag(6).ContextSpecific()) { + continue + } + if !aiaDER.ReadASN1(&aiaDER, cryptobyte_asn1.Tag(6).ContextSpecific()) { + return errors.New("x509: invalid authority info access") + } + switch { + case method.Equal(oidAuthorityInfoAccessOcsp): + out.OCSPServer = append(out.OCSPServer, string(aiaDER)) + case method.Equal(oidAuthorityInfoAccessIssuers): + out.IssuingCertificateURL = append(out.IssuingCertificateURL, string(aiaDER)) + } + } + } else { + // Unknown extensions are recorded if critical. + unhandled = true + } + + if e.Critical && unhandled { + out.UnhandledCriticalExtensions = append(out.UnhandledCriticalExtensions, e.Id) + } + } + + return nil +} + +func parseCertificate(der []byte) (*Certificate, error) { + cert := &Certificate{} + + input := cryptobyte.String(der) + // we read the SEQUENCE including length and tag bytes so that + // we can populate Certificate.Raw, before unwrapping the + // SEQUENCE so it can be operated on + if !input.ReadASN1Element(&input, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed certificate") + } + cert.Raw = input + if !input.ReadASN1(&input, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed certificate") + } + + var tbs cryptobyte.String + // do the same trick again as above to extract the raw + // bytes for Certificate.RawTBSCertificate + if !input.ReadASN1Element(&tbs, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed tbs certificate") + } + cert.RawTBSCertificate = tbs + if !tbs.ReadASN1(&tbs, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed tbs certificate") + } + + if !tbs.ReadOptionalASN1Integer(&cert.Version, cryptobyte_asn1.Tag(0).Constructed().ContextSpecific(), 0) { + return nil, errors.New("x509: malformed version") + } + if cert.Version < 0 { + return nil, errors.New("x509: malformed version") + } + // for backwards compat reasons Version is one-indexed, + // rather than zero-indexed as defined in 5280 + cert.Version++ + if cert.Version > 3 { + return nil, errors.New("x509: invalid version") + } + + serial := new(big.Int) + if !tbs.ReadASN1Integer(serial) { + return nil, errors.New("x509: malformed serial number") + } + // we ignore the presence of negative serial numbers because + // of their prevalence, despite them being invalid + // TODO(rolandshoemaker): revisit this decision, there are currently + // only 10 trusted certificates with negative serial numbers + // according to censys.io. + cert.SerialNumber = serial + + var sigAISeq cryptobyte.String + if !tbs.ReadASN1(&sigAISeq, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed signature algorithm identifier") + } + // Before parsing the inner algorithm identifier, extract + // the outer algorithm identifier and make sure that they + // match. + var outerSigAISeq cryptobyte.String + if !input.ReadASN1(&outerSigAISeq, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed algorithm identifier") + } + if !bytes.Equal(outerSigAISeq, sigAISeq) { + return nil, errors.New("x509: inner and outer signature algorithm identifiers don't match") + } + sigAI, err := parseAI(sigAISeq) + if err != nil { + return nil, err + } + cert.SignatureAlgorithm = getSignatureAlgorithmFromAI(sigAI) + + var issuerSeq cryptobyte.String + if !tbs.ReadASN1Element(&issuerSeq, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed issuer") + } + cert.RawIssuer = issuerSeq + issuerRDNs, err := parseName(issuerSeq) + if err != nil { + return nil, err + } + cert.Issuer.FillFromRDNSequence(issuerRDNs) + + var validity cryptobyte.String + if !tbs.ReadASN1(&validity, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed validity") + } + cert.NotBefore, cert.NotAfter, err = parseValidity(validity) + if err != nil { + return nil, err + } + + var subjectSeq cryptobyte.String + if !tbs.ReadASN1Element(&subjectSeq, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed issuer") + } + cert.RawSubject = subjectSeq + subjectRDNs, err := parseName(subjectSeq) + if err != nil { + return nil, err + } + cert.Subject.FillFromRDNSequence(subjectRDNs) + + var spki cryptobyte.String + if !tbs.ReadASN1Element(&spki, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed spki") + } + cert.RawSubjectPublicKeyInfo = spki + if !spki.ReadASN1(&spki, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed spki") + } + var pkAISeq cryptobyte.String + if !spki.ReadASN1(&pkAISeq, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed public key algorithm identifier") + } + pkAI, err := parseAI(pkAISeq) + if err != nil { + return nil, err + } + cert.PublicKeyAlgorithm = getPublicKeyAlgorithmFromOID(pkAI.Algorithm) + var spk asn1.BitString + if !spki.ReadASN1BitString(&spk) { + return nil, errors.New("x509: malformed subjectPublicKey") + } + if cert.PublicKeyAlgorithm != UnknownPublicKeyAlgorithm { + cert.PublicKey, err = parsePublicKey(&publicKeyInfo{ + Algorithm: pkAI, + PublicKey: spk, + }) + if err != nil { + return nil, err + } + } + + if cert.Version > 1 { + if !tbs.SkipOptionalASN1(cryptobyte_asn1.Tag(1).ContextSpecific()) { + return nil, errors.New("x509: malformed issuerUniqueID") + } + if !tbs.SkipOptionalASN1(cryptobyte_asn1.Tag(2).ContextSpecific()) { + return nil, errors.New("x509: malformed subjectUniqueID") + } + if cert.Version == 3 { + var extensions cryptobyte.String + var present bool + if !tbs.ReadOptionalASN1(&extensions, &present, cryptobyte_asn1.Tag(3).Constructed().ContextSpecific()) { + return nil, errors.New("x509: malformed extensions") + } + if present { + seenExts := make(map[string]bool) + if !extensions.ReadASN1(&extensions, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed extensions") + } + for !extensions.Empty() { + var extension cryptobyte.String + if !extensions.ReadASN1(&extension, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed extension") + } + ext, err := parseExtension(extension) + if err != nil { + return nil, err + } + oidStr := ext.Id.String() + if seenExts[oidStr] { + return nil, errors.New("x509: certificate contains duplicate extensions") + } + seenExts[oidStr] = true + cert.Extensions = append(cert.Extensions, ext) + } + err = processExtensions(cert) + if err != nil { + return nil, err + } + } + } + } + + var signature asn1.BitString + if !input.ReadASN1BitString(&signature) { + return nil, errors.New("x509: malformed signature") + } + cert.Signature = signature.RightAlign() + + return cert, nil +} + +// ParseCertificate parses a single certificate from the given ASN.1 DER data. +func ParseCertificate(der []byte) (*Certificate, error) { + cert, err := parseCertificate(der) + if err != nil { + return nil, err + } + if len(der) != len(cert.Raw) { + return nil, errors.New("x509: trailing data") + } + return cert, err +} + +// ParseCertificates parses one or more certificates from the given ASN.1 DER +// data. The certificates must be concatenated with no intermediate padding. +func ParseCertificates(der []byte) ([]*Certificate, error) { + var certs []*Certificate + for len(der) > 0 { + cert, err := parseCertificate(der) + if err != nil { + return nil, err + } + certs = append(certs, cert) + der = der[len(cert.Raw):] + } + return certs, nil +} + +// The X.509 standards confusingly 1-indexed the version names, but 0-indexed +// the actual encoded version, so the version for X.509v2 is 1. +const x509v2Version = 1 + +// ParseRevocationList parses a X509 v2 Certificate Revocation List from the given +// ASN.1 DER data. +func ParseRevocationList(der []byte) (*RevocationList, error) { + rl := &RevocationList{} + + input := cryptobyte.String(der) + // we read the SEQUENCE including length and tag bytes so that + // we can populate RevocationList.Raw, before unwrapping the + // SEQUENCE so it can be operated on + if !input.ReadASN1Element(&input, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed crl") + } + rl.Raw = input + if !input.ReadASN1(&input, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed crl") + } + + var tbs cryptobyte.String + // do the same trick again as above to extract the raw + // bytes for Certificate.RawTBSCertificate + if !input.ReadASN1Element(&tbs, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed tbs crl") + } + rl.RawTBSRevocationList = tbs + if !tbs.ReadASN1(&tbs, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed tbs crl") + } + + var version int + if !tbs.PeekASN1Tag(cryptobyte_asn1.INTEGER) { + return nil, errors.New("x509: unsupported crl version") + } + if !tbs.ReadASN1Integer(&version) { + return nil, errors.New("x509: malformed crl") + } + if version != x509v2Version { + return nil, fmt.Errorf("x509: unsupported crl version: %d", version) + } + + var sigAISeq cryptobyte.String + if !tbs.ReadASN1(&sigAISeq, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed signature algorithm identifier") + } + // Before parsing the inner algorithm identifier, extract + // the outer algorithm identifier and make sure that they + // match. + var outerSigAISeq cryptobyte.String + if !input.ReadASN1(&outerSigAISeq, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed algorithm identifier") + } + if !bytes.Equal(outerSigAISeq, sigAISeq) { + return nil, errors.New("x509: inner and outer signature algorithm identifiers don't match") + } + sigAI, err := parseAI(sigAISeq) + if err != nil { + return nil, err + } + rl.SignatureAlgorithm = getSignatureAlgorithmFromAI(sigAI) + + var signature asn1.BitString + if !input.ReadASN1BitString(&signature) { + return nil, errors.New("x509: malformed signature") + } + rl.Signature = signature.RightAlign() + + var issuerSeq cryptobyte.String + if !tbs.ReadASN1Element(&issuerSeq, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed issuer") + } + rl.RawIssuer = issuerSeq + issuerRDNs, err := parseName(issuerSeq) + if err != nil { + return nil, err + } + rl.Issuer.FillFromRDNSequence(issuerRDNs) + + rl.ThisUpdate, err = parseTime(&tbs) + if err != nil { + return nil, err + } + if tbs.PeekASN1Tag(cryptobyte_asn1.GeneralizedTime) || tbs.PeekASN1Tag(cryptobyte_asn1.UTCTime) { + rl.NextUpdate, err = parseTime(&tbs) + if err != nil { + return nil, err + } + } + + if tbs.PeekASN1Tag(cryptobyte_asn1.SEQUENCE) { + var revokedSeq cryptobyte.String + if !tbs.ReadASN1(&revokedSeq, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed crl") + } + for !revokedSeq.Empty() { + rce := RevocationListEntry{} + + var certSeq cryptobyte.String + if !revokedSeq.ReadASN1Element(&certSeq, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed crl") + } + rce.Raw = certSeq + if !certSeq.ReadASN1(&certSeq, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed crl") + } + + rce.SerialNumber = new(big.Int) + if !certSeq.ReadASN1Integer(rce.SerialNumber) { + return nil, errors.New("x509: malformed serial number") + } + rce.RevocationTime, err = parseTime(&certSeq) + if err != nil { + return nil, err + } + var extensions cryptobyte.String + var present bool + if !certSeq.ReadOptionalASN1(&extensions, &present, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed extensions") + } + if present { + for !extensions.Empty() { + var extension cryptobyte.String + if !extensions.ReadASN1(&extension, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed extension") + } + ext, err := parseExtension(extension) + if err != nil { + return nil, err + } + if ext.Id.Equal(oidExtensionReasonCode) { + val := cryptobyte.String(ext.Value) + if !val.ReadASN1Enum(&rce.ReasonCode) { + return nil, fmt.Errorf("x509: malformed reasonCode extension") + } + } + rce.Extensions = append(rce.Extensions, ext) + } + } + + rl.RevokedCertificateEntries = append(rl.RevokedCertificateEntries, rce) + rcDeprecated := pkix.RevokedCertificate{ + SerialNumber: rce.SerialNumber, + RevocationTime: rce.RevocationTime, + Extensions: rce.Extensions, + } + rl.RevokedCertificates = append(rl.RevokedCertificates, rcDeprecated) + } + } + + var extensions cryptobyte.String + var present bool + if !tbs.ReadOptionalASN1(&extensions, &present, cryptobyte_asn1.Tag(0).Constructed().ContextSpecific()) { + return nil, errors.New("x509: malformed extensions") + } + if present { + if !extensions.ReadASN1(&extensions, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed extensions") + } + for !extensions.Empty() { + var extension cryptobyte.String + if !extensions.ReadASN1(&extension, cryptobyte_asn1.SEQUENCE) { + return nil, errors.New("x509: malformed extension") + } + ext, err := parseExtension(extension) + if err != nil { + return nil, err + } + if ext.Id.Equal(oidExtensionAuthorityKeyId) { + rl.AuthorityKeyId = ext.Value + } else if ext.Id.Equal(oidExtensionCRLNumber) { + value := cryptobyte.String(ext.Value) + rl.Number = new(big.Int) + if !value.ReadASN1Integer(rl.Number) { + return nil, errors.New("x509: malformed crl number") + } + } + rl.Extensions = append(rl.Extensions, ext) + } + } + + return rl, nil +} diff --git a/src/crypto/x509/parser_test.go b/src/crypto/x509/parser_test.go new file mode 100644 index 0000000..b31f9cd --- /dev/null +++ b/src/crypto/x509/parser_test.go @@ -0,0 +1,103 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509 + +import ( + "encoding/asn1" + "testing" + + cryptobyte_asn1 "golang.org/x/crypto/cryptobyte/asn1" +) + +func TestParseASN1String(t *testing.T) { + tests := []struct { + name string + tag cryptobyte_asn1.Tag + value []byte + expected string + expectedErr string + }{ + { + name: "T61String", + tag: cryptobyte_asn1.T61String, + value: []byte{80, 81, 82}, + expected: string("PQR"), + }, + { + name: "PrintableString", + tag: cryptobyte_asn1.PrintableString, + value: []byte{80, 81, 82}, + expected: string("PQR"), + }, + { + name: "PrintableString (invalid)", + tag: cryptobyte_asn1.PrintableString, + value: []byte{1, 2, 3}, + expectedErr: "invalid PrintableString", + }, + { + name: "UTF8String", + tag: cryptobyte_asn1.UTF8String, + value: []byte{80, 81, 82}, + expected: string("PQR"), + }, + { + name: "UTF8String (invalid)", + tag: cryptobyte_asn1.UTF8String, + value: []byte{255}, + expectedErr: "invalid UTF-8 string", + }, + { + name: "BMPString", + tag: cryptobyte_asn1.Tag(asn1.TagBMPString), + value: []byte{80, 81}, + expected: string("偑"), + }, + { + name: "BMPString (invalid length)", + tag: cryptobyte_asn1.Tag(asn1.TagBMPString), + value: []byte{255}, + expectedErr: "invalid BMPString", + }, + { + name: "IA5String", + tag: cryptobyte_asn1.IA5String, + value: []byte{80, 81}, + expected: string("PQ"), + }, + { + name: "IA5String (invalid)", + tag: cryptobyte_asn1.IA5String, + value: []byte{255}, + expectedErr: "invalid IA5String", + }, + { + name: "NumericString", + tag: cryptobyte_asn1.Tag(asn1.TagNumericString), + value: []byte{49, 50}, + expected: string("12"), + }, + { + name: "NumericString (invalid)", + tag: cryptobyte_asn1.Tag(asn1.TagNumericString), + value: []byte{80}, + expectedErr: "invalid NumericString", + }, + } + + for _, tc := range tests { + t.Run(tc.name, func(t *testing.T) { + out, err := parseASN1String(tc.tag, tc.value) + if err != nil && err.Error() != tc.expectedErr { + t.Fatalf("parseASN1String returned unexpected error: got %q, want %q", err, tc.expectedErr) + } else if err == nil && tc.expectedErr != "" { + t.Fatalf("parseASN1String didn't fail, expected: %s", tc.expectedErr) + } + if out != tc.expected { + t.Fatalf("parseASN1String returned unexpected value: got %q, want %q", out, tc.expected) + } + }) + } +} diff --git a/src/crypto/x509/pem_decrypt.go b/src/crypto/x509/pem_decrypt.go new file mode 100644 index 0000000..682923a --- /dev/null +++ b/src/crypto/x509/pem_decrypt.go @@ -0,0 +1,252 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509 + +// RFC 1423 describes the encryption of PEM blocks. The algorithm used to +// generate a key from the password was derived by looking at the OpenSSL +// implementation. + +import ( + "crypto/aes" + "crypto/cipher" + "crypto/des" + "crypto/md5" + "encoding/hex" + "encoding/pem" + "errors" + "io" + "strings" +) + +type PEMCipher int + +// Possible values for the EncryptPEMBlock encryption algorithm. +const ( + _ PEMCipher = iota + PEMCipherDES + PEMCipher3DES + PEMCipherAES128 + PEMCipherAES192 + PEMCipherAES256 +) + +// rfc1423Algo holds a method for enciphering a PEM block. +type rfc1423Algo struct { + cipher PEMCipher + name string + cipherFunc func(key []byte) (cipher.Block, error) + keySize int + blockSize int +} + +// rfc1423Algos holds a slice of the possible ways to encrypt a PEM +// block. The ivSize numbers were taken from the OpenSSL source. +var rfc1423Algos = []rfc1423Algo{{ + cipher: PEMCipherDES, + name: "DES-CBC", + cipherFunc: des.NewCipher, + keySize: 8, + blockSize: des.BlockSize, +}, { + cipher: PEMCipher3DES, + name: "DES-EDE3-CBC", + cipherFunc: des.NewTripleDESCipher, + keySize: 24, + blockSize: des.BlockSize, +}, { + cipher: PEMCipherAES128, + name: "AES-128-CBC", + cipherFunc: aes.NewCipher, + keySize: 16, + blockSize: aes.BlockSize, +}, { + cipher: PEMCipherAES192, + name: "AES-192-CBC", + cipherFunc: aes.NewCipher, + keySize: 24, + blockSize: aes.BlockSize, +}, { + cipher: PEMCipherAES256, + name: "AES-256-CBC", + cipherFunc: aes.NewCipher, + keySize: 32, + blockSize: aes.BlockSize, +}, +} + +// deriveKey uses a key derivation function to stretch the password into a key +// with the number of bits our cipher requires. This algorithm was derived from +// the OpenSSL source. +func (c rfc1423Algo) deriveKey(password, salt []byte) []byte { + hash := md5.New() + out := make([]byte, c.keySize) + var digest []byte + + for i := 0; i < len(out); i += len(digest) { + hash.Reset() + hash.Write(digest) + hash.Write(password) + hash.Write(salt) + digest = hash.Sum(digest[:0]) + copy(out[i:], digest) + } + return out +} + +// IsEncryptedPEMBlock returns whether the PEM block is password encrypted +// according to RFC 1423. +// +// Deprecated: Legacy PEM encryption as specified in RFC 1423 is insecure by +// design. Since it does not authenticate the ciphertext, it is vulnerable to +// padding oracle attacks that can let an attacker recover the plaintext. +func IsEncryptedPEMBlock(b *pem.Block) bool { + _, ok := b.Headers["DEK-Info"] + return ok +} + +// IncorrectPasswordError is returned when an incorrect password is detected. +var IncorrectPasswordError = errors.New("x509: decryption password incorrect") + +// DecryptPEMBlock takes a PEM block encrypted according to RFC 1423 and the +// password used to encrypt it and returns a slice of decrypted DER encoded +// bytes. It inspects the DEK-Info header to determine the algorithm used for +// decryption. If no DEK-Info header is present, an error is returned. If an +// incorrect password is detected an IncorrectPasswordError is returned. Because +// of deficiencies in the format, it's not always possible to detect an +// incorrect password. In these cases no error will be returned but the +// decrypted DER bytes will be random noise. +// +// Deprecated: Legacy PEM encryption as specified in RFC 1423 is insecure by +// design. Since it does not authenticate the ciphertext, it is vulnerable to +// padding oracle attacks that can let an attacker recover the plaintext. +func DecryptPEMBlock(b *pem.Block, password []byte) ([]byte, error) { + dek, ok := b.Headers["DEK-Info"] + if !ok { + return nil, errors.New("x509: no DEK-Info header in block") + } + + mode, hexIV, ok := strings.Cut(dek, ",") + if !ok { + return nil, errors.New("x509: malformed DEK-Info header") + } + + ciph := cipherByName(mode) + if ciph == nil { + return nil, errors.New("x509: unknown encryption mode") + } + iv, err := hex.DecodeString(hexIV) + if err != nil { + return nil, err + } + if len(iv) != ciph.blockSize { + return nil, errors.New("x509: incorrect IV size") + } + + // Based on the OpenSSL implementation. The salt is the first 8 bytes + // of the initialization vector. + key := ciph.deriveKey(password, iv[:8]) + block, err := ciph.cipherFunc(key) + if err != nil { + return nil, err + } + + if len(b.Bytes)%block.BlockSize() != 0 { + return nil, errors.New("x509: encrypted PEM data is not a multiple of the block size") + } + + data := make([]byte, len(b.Bytes)) + dec := cipher.NewCBCDecrypter(block, iv) + dec.CryptBlocks(data, b.Bytes) + + // Blocks are padded using a scheme where the last n bytes of padding are all + // equal to n. It can pad from 1 to blocksize bytes inclusive. See RFC 1423. + // For example: + // [x y z 2 2] + // [x y 7 7 7 7 7 7 7] + // If we detect a bad padding, we assume it is an invalid password. + dlen := len(data) + if dlen == 0 || dlen%ciph.blockSize != 0 { + return nil, errors.New("x509: invalid padding") + } + last := int(data[dlen-1]) + if dlen < last { + return nil, IncorrectPasswordError + } + if last == 0 || last > ciph.blockSize { + return nil, IncorrectPasswordError + } + for _, val := range data[dlen-last:] { + if int(val) != last { + return nil, IncorrectPasswordError + } + } + return data[:dlen-last], nil +} + +// EncryptPEMBlock returns a PEM block of the specified type holding the +// given DER encoded data encrypted with the specified algorithm and +// password according to RFC 1423. +// +// Deprecated: Legacy PEM encryption as specified in RFC 1423 is insecure by +// design. Since it does not authenticate the ciphertext, it is vulnerable to +// padding oracle attacks that can let an attacker recover the plaintext. +func EncryptPEMBlock(rand io.Reader, blockType string, data, password []byte, alg PEMCipher) (*pem.Block, error) { + ciph := cipherByKey(alg) + if ciph == nil { + return nil, errors.New("x509: unknown encryption mode") + } + iv := make([]byte, ciph.blockSize) + if _, err := io.ReadFull(rand, iv); err != nil { + return nil, errors.New("x509: cannot generate IV: " + err.Error()) + } + // The salt is the first 8 bytes of the initialization vector, + // matching the key derivation in DecryptPEMBlock. + key := ciph.deriveKey(password, iv[:8]) + block, err := ciph.cipherFunc(key) + if err != nil { + return nil, err + } + enc := cipher.NewCBCEncrypter(block, iv) + pad := ciph.blockSize - len(data)%ciph.blockSize + encrypted := make([]byte, len(data), len(data)+pad) + // We could save this copy by encrypting all the whole blocks in + // the data separately, but it doesn't seem worth the additional + // code. + copy(encrypted, data) + // See RFC 1423, Section 1.1. + for i := 0; i < pad; i++ { + encrypted = append(encrypted, byte(pad)) + } + enc.CryptBlocks(encrypted, encrypted) + + return &pem.Block{ + Type: blockType, + Headers: map[string]string{ + "Proc-Type": "4,ENCRYPTED", + "DEK-Info": ciph.name + "," + hex.EncodeToString(iv), + }, + Bytes: encrypted, + }, nil +} + +func cipherByName(name string) *rfc1423Algo { + for i := range rfc1423Algos { + alg := &rfc1423Algos[i] + if alg.name == name { + return alg + } + } + return nil +} + +func cipherByKey(key PEMCipher) *rfc1423Algo { + for i := range rfc1423Algos { + alg := &rfc1423Algos[i] + if alg.cipher == key { + return alg + } + } + return nil +} diff --git a/src/crypto/x509/pem_decrypt_test.go b/src/crypto/x509/pem_decrypt_test.go new file mode 100644 index 0000000..dacef8b --- /dev/null +++ b/src/crypto/x509/pem_decrypt_test.go @@ -0,0 +1,249 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509 + +import ( + "bytes" + "crypto/rand" + "encoding/base64" + "encoding/pem" + "strings" + "testing" +) + +func TestDecrypt(t *testing.T) { + for i, data := range testData { + t.Logf("test %v. %v", i, data.kind) + block, rest := pem.Decode(data.pemData) + if len(rest) > 0 { + t.Error("extra data") + } + der, err := DecryptPEMBlock(block, data.password) + if err != nil { + t.Error("decrypt failed: ", err) + continue + } + if _, err := ParsePKCS1PrivateKey(der); err != nil { + t.Error("invalid private key: ", err) + } + plainDER, err := base64.StdEncoding.DecodeString(data.plainDER) + if err != nil { + t.Fatal("cannot decode test DER data: ", err) + } + if !bytes.Equal(der, plainDER) { + t.Error("data mismatch") + } + } +} + +func TestEncrypt(t *testing.T) { + for i, data := range testData { + t.Logf("test %v. %v", i, data.kind) + plainDER, err := base64.StdEncoding.DecodeString(data.plainDER) + if err != nil { + t.Fatal("cannot decode test DER data: ", err) + } + password := []byte("kremvax1") + block, err := EncryptPEMBlock(rand.Reader, "RSA PRIVATE KEY", plainDER, password, data.kind) + if err != nil { + t.Error("encrypt: ", err) + continue + } + if !IsEncryptedPEMBlock(block) { + t.Error("PEM block does not appear to be encrypted") + } + if block.Type != "RSA PRIVATE KEY" { + t.Errorf("unexpected block type; got %q want %q", block.Type, "RSA PRIVATE KEY") + } + if block.Headers["Proc-Type"] != "4,ENCRYPTED" { + t.Errorf("block does not have correct Proc-Type header") + } + der, err := DecryptPEMBlock(block, password) + if err != nil { + t.Error("decrypt: ", err) + continue + } + if !bytes.Equal(der, plainDER) { + t.Errorf("data mismatch") + } + } +} + +var testData = []struct { + kind PEMCipher + password []byte + pemData []byte + plainDER string +}{ + { + kind: PEMCipherDES, + password: []byte("asdf"), + pemData: []byte(testingKey(` +-----BEGIN RSA TESTING KEY----- +Proc-Type: 4,ENCRYPTED +DEK-Info: DES-CBC,34F09A4FC8DE22B5 + +WXxy8kbZdiZvANtKvhmPBLV7eVFj2A5z6oAxvI9KGyhG0ZK0skfnt00C24vfU7m5 +ICXeoqP67lzJ18xCzQfHjDaBNs53DSDT+Iz4e8QUep1xQ30+8QKX2NA2coee3nwc +6oM1cuvhNUDemBH2i3dKgMVkfaga0zQiiOq6HJyGSncCMSruQ7F9iWEfRbFcxFCx +qtHb1kirfGKEtgWTF+ynyco6+2gMXNu70L7nJcnxnV/RLFkHt7AUU1yrclxz7eZz +XOH9VfTjb52q/I8Suozq9coVQwg4tXfIoYUdT//O+mB7zJb9HI9Ps77b9TxDE6Gm +4C9brwZ3zg2vqXcwwV6QRZMtyll9rOpxkbw6NPlpfBqkc3xS51bbxivbO/Nve4KD +r12ymjFNF4stXCfJnNqKoZ50BHmEEUDu5Wb0fpVn82XrGw7CYc4iug== +-----END RSA TESTING KEY-----`)), + plainDER: ` +MIIBPAIBAAJBAPASZe+tCPU6p80AjHhDkVsLYa51D35e/YGa8QcZyooeZM8EHozo +KD0fNiKI+53bHdy07N+81VQ8/ejPcRoXPlsCAwEAAQJBAMTxIuSq27VpR+zZ7WJf +c6fvv1OBvpMZ0/d1pxL/KnOAgq2rD5hDtk9b0LGhTPgQAmrrMTKuSeGoIuYE+gKQ +QvkCIQD+GC1m+/do+QRurr0uo46Kx1LzLeSCrjBk34wiOp2+dwIhAPHfTLRXS2fv +7rljm0bYa4+eDZpz+E8RcXEgzhhvcQQ9AiAI5eHZJGOyml3MXnQjiPi55WcDOw0w +glcRgT6QCEtz2wIhANSyqaFtosIkHKqrDUGfz/bb5tqMYTAnBruVPaf/WEOBAiEA +9xORWeRG1tRpso4+dYy4KdDkuLPIO01KY6neYGm3BCM=`, + }, + { + kind: PEMCipher3DES, + password: []byte("asdf"), + pemData: []byte(testingKey(` +-----BEGIN RSA TESTING KEY----- +Proc-Type: 4,ENCRYPTED +DEK-Info: DES-EDE3-CBC,C1F4A6A03682C2C7 + +0JqVdBEH6iqM7drTkj+e2W/bE3LqakaiWhb9WUVonFkhyu8ca/QzebY3b5gCvAZQ +YwBvDcT/GHospKqPx+cxDHJNsUASDZws6bz8ZXWJGwZGExKzr0+Qx5fgXn44Ms3x +8g1ENFuTXtxo+KoNK0zuAMAqp66Llcds3Fjl4XR18QaD0CrVNAfOdgATWZm5GJxk +Fgx5f84nT+/ovvreG+xeOzWgvtKo0UUZVrhGOgfKLpa57adumcJ6SkUuBtEFpZFB +ldw5w7WC7d13x2LsRkwo8ZrDKgIV+Y9GNvhuCCkTzNP0V3gNeJpd201HZHR+9n3w +3z0VjR/MGqsfcy1ziEWMNOO53At3zlG6zP05aHMnMcZoVXadEK6L1gz++inSSDCq +gI0UJP4e3JVB7AkgYymYAwiYALAkoEIuanxoc50njJk= +-----END RSA TESTING KEY-----`)), + plainDER: ` +MIIBOwIBAAJBANOCXKdoNS/iP/MAbl9cf1/SF3P+Ns7ZeNL27CfmDh0O6Zduaax5 +NBiumd2PmjkaCu7lQ5JOibHfWn+xJsc3kw0CAwEAAQJANX/W8d1Q/sCqzkuAn4xl +B5a7qfJWaLHndu1QRLNTRJPn0Ee7OKJ4H0QKOhQM6vpjRrz+P2u9thn6wUxoPsef +QQIhAP/jCkfejFcy4v15beqKzwz08/tslVjF+Yq41eJGejmxAiEA05pMoqfkyjcx +fyvGhpoOyoCp71vSGUfR2I9CR65oKh0CIC1Msjs66LlfJtQctRq6bCEtFCxEcsP+ +eEjYo/Sk6WphAiEAxpgWPMJeU/shFT28gS+tmhjPZLpEoT1qkVlC14u0b3ECIQDX +tZZZxCtPAm7shftEib0VU77Lk8MsXJcx2C4voRsjEw==`, + }, + { + kind: PEMCipherAES128, + password: []byte("asdf"), + pemData: []byte(testingKey(` +-----BEGIN RSA TESTING KEY----- +Proc-Type: 4,ENCRYPTED +DEK-Info: AES-128-CBC,D4492E793FC835CC038A728ED174F78A + +EyfQSzXSjv6BaNH+NHdXRlkHdimpF9izWlugVJAPApgXrq5YldPe2aGIOFXyJ+QE +ZIG20DYqaPzJRjTEbPNZ6Es0S2JJ5yCpKxwJuDkgJZKtF39Q2i36JeGbSZQIuWJE +GZbBpf1jDH/pr0iGonuAdl2PCCZUiy+8eLsD2tyviHUkFLOB+ykYoJ5t8ngZ/B6D +33U43LLb7+9zD4y3Q9OVHqBFGyHcxCY9+9Qh4ZnFp7DTf6RY5TNEvE3s4g6aDpBs +3NbvRVvYTgs8K9EPk4K+5R+P2kD8J8KvEIGxVa1vz8QoCJ/jr7Ka2rvNgPCex5/E +080LzLHPCrXKdlr/f50yhNWq08ZxMWQFkui+FDHPDUaEELKAXV8/5PDxw80Rtybo +AVYoCVIbZXZCuCO81op8UcOgEpTtyU5Lgh3Mw5scQL0= +-----END RSA TESTING KEY-----`)), + plainDER: ` +MIIBOgIBAAJBAMBlj5FxYtqbcy8wY89d/S7n0+r5MzD9F63BA/Lpl78vQKtdJ5dT +cDGh/rBt1ufRrNp0WihcmZi7Mpl/3jHjiWECAwEAAQJABNOHYnKhtDIqFYj1OAJ3 +k3GlU0OlERmIOoeY/cL2V4lgwllPBEs7r134AY4wMmZSBUj8UR/O4SNO668ElKPE +cQIhAOuqY7/115x5KCdGDMWi+jNaMxIvI4ETGwV40ykGzqlzAiEA0P9oEC3m9tHB +kbpjSTxaNkrXxDgdEOZz8X0uOUUwHNsCIAwzcSCiGLyYJTULUmP1ESERfW1mlV78 +XzzESaJpIM/zAiBQkSTcl9VhcJreQqvjn5BnPZLP4ZHS4gPwJAGdsj5J4QIhAOVR +B3WlRNTXR2WsJ5JdByezg9xzdXzULqmga0OE339a`, + }, + { + kind: PEMCipherAES192, + password: []byte("asdf"), + pemData: []byte(testingKey(` +-----BEGIN RSA TESTING KEY----- +Proc-Type: 4,ENCRYPTED +DEK-Info: AES-192-CBC,E2C9FB02BCA23ADE1829F8D8BC5F5369 + +cqVslvHqDDM6qwU6YjezCRifXmKsrgEev7ng6Qs7UmDJOpHDgJQZI9fwMFUhIyn5 +FbCu1SHkLMW52Ld3CuEqMnzWMlhPrW8tFvUOrMWPYSisv7nNq88HobZEJcUNL2MM +Y15XmHW6IJwPqhKyLHpWXyOCVEh4ODND2nV15PCoi18oTa475baxSk7+1qH7GuIs +Rb7tshNTMqHbCpyo9Rn3UxeFIf9efdl8YLiMoIqc7J8E5e9VlbeQSdLMQOgDAQJG +ReUtTw8exmKsY4gsSjhkg5uiw7/ZB1Ihto0qnfQJgjGc680qGkT1d6JfvOfeYAk6 +xn5RqS/h8rYAYm64KnepfC9vIujo4NqpaREDmaLdX5MJPQ+SlytITQvgUsUq3q/t +Ss85xjQEZH3hzwjQqdJvmA4hYP6SUjxYpBM+02xZ1Xw= +-----END RSA TESTING KEY-----`)), + plainDER: ` +MIIBOwIBAAJBAMGcRrZiNNmtF20zyS6MQ7pdGx17aFDl+lTl+qnLuJRUCMUG05xs +OmxmL/O1Qlf+bnqR8Bgg65SfKg21SYuLhiMCAwEAAQJBAL94uuHyO4wux2VC+qpj +IzPykjdU7XRcDHbbvksf4xokSeUFjjD3PB0Qa83M94y89ZfdILIqS9x5EgSB4/lX +qNkCIQD6cCIqLfzq/lYbZbQgAAjpBXeQVYsbvVtJrPrXJAlVVQIhAMXpDKMeFPMn +J0g2rbx1gngx0qOa5r5iMU5w/noN4W2XAiBjf+WzCG5yFvazD+dOx3TC0A8+4x3P +uZ3pWbaXf5PNuQIgAcdXarvhelH2w2piY1g3BPeFqhzBSCK/yLGxR82KIh8CIQDD ++qGKsd09NhQ/G27y/DARzOYtml1NvdmCQAgsDIIOLA==`, + }, + { + kind: PEMCipherAES256, + password: []byte("asdf"), + pemData: []byte(testingKey(` +-----BEGIN RSA TESTING KEY----- +Proc-Type: 4,ENCRYPTED +DEK-Info: AES-256-CBC,8E7ED5CD731902CE938957A886A5FFBD + +4Mxr+KIzRVwoOP0wwq6caSkvW0iS+GE2h2Ov/u+n9ZTMwL83PRnmjfjzBgfRZLVf +JFPXxUK26kMNpIdssNnqGOds+DhB+oSrsNKoxgxSl5OBoYv9eJTVYm7qOyAFIsjr +DRKAcjYCmzfesr7PVTowwy0RtHmYwyXMGDlAzzZrEvaiySFFmMyKKvtoavwaFoc7 +Pz3RZScwIuubzTGJ1x8EzdffYOsdCa9Mtgpp3L136+23dOd6L/qK2EG2fzrJSHs/ +2XugkleBFSMKzEp9mxXKRfa++uidQvMZTFLDK9w5YjrRvMBo/l2BoZIsq0jAIE1N +sv5Z/KwlX+3MDEpPQpUwGPlGGdLnjI3UZ+cjgqBcoMiNc6HfgbBgYJSU6aDSHuCk +clCwByxWkBNgJ2GrkwNrF26v+bGJJJNR4SKouY1jQf0= +-----END RSA TESTING KEY-----`)), + plainDER: ` +MIIBOgIBAAJBAKy3GFkstoCHIEeUU/qO8207m8WSrjksR+p9B4tf1w5k+2O1V/GY +AQ5WFCApItcOkQe/I0yZZJk/PmCqMzSxrc8CAwEAAQJAOCAz0F7AW9oNelVQSP8F +Sfzx7O1yom+qWyAQQJF/gFR11gpf9xpVnnyu1WxIRnDUh1LZwUsjwlDYb7MB74id +oQIhANPcOiLwOPT4sIUpRM5HG6BF1BI7L77VpyGVk8xNP7X/AiEA0LMHZtk4I+lJ +nClgYp4Yh2JZ1Znbu7IoQMCEJCjwKDECIGd8Dzm5tViTkUW6Hs3Tlf73nNs65duF +aRnSglss8I3pAiEAonEnKruawgD8RavDFR+fUgmQiPz4FnGGeVgfwpGG1JECIBYq +PXHYtPqxQIbD2pScR5qum7iGUh11lEUPkmt+2uqS`, + }, + { + // generated with: + // openssl genrsa -aes128 -passout pass:asdf -out server.orig.key 128 + kind: PEMCipherAES128, + password: []byte("asdf"), + pemData: []byte(testingKey(` +-----BEGIN RSA TESTING KEY----- +Proc-Type: 4,ENCRYPTED +DEK-Info: AES-128-CBC,74611ABC2571AF11B1BF9B69E62C89E7 + +6ei/MlytjE0FFgZOGQ+jrwomKfpl8kdefeE0NSt/DMRrw8OacHAzBNi3pPEa0eX3 +eND9l7C9meCirWovjj9QWVHrXyugFuDIqgdhQ8iHTgCfF3lrmcttVrbIfMDw+smD +hTP8O1mS/MHl92NE0nhv0w== +-----END RSA TESTING KEY-----`)), + plainDER: ` +MGMCAQACEQC6ssxmYuauuHGOCDAI54RdAgMBAAECEQCWIn6Yv2O+kBcDF7STctKB +AgkA8SEfu/2i3g0CCQDGNlXbBHX7kQIIK3Ww5o0cYbECCQDCimPb0dYGsQIIeQ7A +jryIst8=`, + }, +} + +var incompleteBlockPEM = testingKey(` +-----BEGIN RSA TESTING KEY----- +Proc-Type: 4,ENCRYPTED +DEK-Info: AES-128-CBC,74611ABC2571AF11B1BF9B69E62C89E7 + +6L8yXK2MTQUWBk4ZD6OvCiYp+mXyR1594TQ1K38MxGvDw5pwcDME2Lek8RrR5fd40P2XsL2Z4KKt +ai+OP1BZUetfK6AW4MiqB2FDyIdOAJ8XeWuZy21Wtsh8wPD6yYOFM/w7WZL8weX3Y0TSeG/T +-----END RSA TESTING KEY-----`) + +func TestIncompleteBlock(t *testing.T) { + // incompleteBlockPEM contains ciphertext that is not a multiple of the + // block size. This previously panicked. See #11215. + block, _ := pem.Decode([]byte(incompleteBlockPEM)) + _, err := DecryptPEMBlock(block, []byte("foo")) + if err == nil { + t.Fatal("Bad PEM data decrypted successfully") + } + const expectedSubstr = "block size" + if e := err.Error(); !strings.Contains(e, expectedSubstr) { + t.Fatalf("Expected error containing %q but got: %q", expectedSubstr, e) + } +} + +func testingKey(s string) string { return strings.ReplaceAll(s, "TESTING KEY", "PRIVATE KEY") } diff --git a/src/crypto/x509/pkcs1.go b/src/crypto/x509/pkcs1.go new file mode 100644 index 0000000..f9d3840 --- /dev/null +++ b/src/crypto/x509/pkcs1.go @@ -0,0 +1,173 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509 + +import ( + "crypto/rsa" + "encoding/asn1" + "errors" + "math/big" +) + +// pkcs1PrivateKey is a structure which mirrors the PKCS #1 ASN.1 for an RSA private key. +type pkcs1PrivateKey struct { + Version int + N *big.Int + E int + D *big.Int + P *big.Int + Q *big.Int + // We ignore these values, if present, because rsa will calculate them. + Dp *big.Int `asn1:"optional"` + Dq *big.Int `asn1:"optional"` + Qinv *big.Int `asn1:"optional"` + + AdditionalPrimes []pkcs1AdditionalRSAPrime `asn1:"optional,omitempty"` +} + +type pkcs1AdditionalRSAPrime struct { + Prime *big.Int + + // We ignore these values because rsa will calculate them. + Exp *big.Int + Coeff *big.Int +} + +// pkcs1PublicKey reflects the ASN.1 structure of a PKCS #1 public key. +type pkcs1PublicKey struct { + N *big.Int + E int +} + +// ParsePKCS1PrivateKey parses an RSA private key in PKCS #1, ASN.1 DER form. +// +// This kind of key is commonly encoded in PEM blocks of type "RSA PRIVATE KEY". +func ParsePKCS1PrivateKey(der []byte) (*rsa.PrivateKey, error) { + var priv pkcs1PrivateKey + rest, err := asn1.Unmarshal(der, &priv) + if len(rest) > 0 { + return nil, asn1.SyntaxError{Msg: "trailing data"} + } + if err != nil { + if _, err := asn1.Unmarshal(der, &ecPrivateKey{}); err == nil { + return nil, errors.New("x509: failed to parse private key (use ParseECPrivateKey instead for this key format)") + } + if _, err := asn1.Unmarshal(der, &pkcs8{}); err == nil { + return nil, errors.New("x509: failed to parse private key (use ParsePKCS8PrivateKey instead for this key format)") + } + return nil, err + } + + if priv.Version > 1 { + return nil, errors.New("x509: unsupported private key version") + } + + if priv.N.Sign() <= 0 || priv.D.Sign() <= 0 || priv.P.Sign() <= 0 || priv.Q.Sign() <= 0 { + return nil, errors.New("x509: private key contains zero or negative value") + } + + key := new(rsa.PrivateKey) + key.PublicKey = rsa.PublicKey{ + E: priv.E, + N: priv.N, + } + + key.D = priv.D + key.Primes = make([]*big.Int, 2+len(priv.AdditionalPrimes)) + key.Primes[0] = priv.P + key.Primes[1] = priv.Q + for i, a := range priv.AdditionalPrimes { + if a.Prime.Sign() <= 0 { + return nil, errors.New("x509: private key contains zero or negative prime") + } + key.Primes[i+2] = a.Prime + // We ignore the other two values because rsa will calculate + // them as needed. + } + + err = key.Validate() + if err != nil { + return nil, err + } + key.Precompute() + + return key, nil +} + +// MarshalPKCS1PrivateKey converts an RSA private key to PKCS #1, ASN.1 DER form. +// +// This kind of key is commonly encoded in PEM blocks of type "RSA PRIVATE KEY". +// For a more flexible key format which is not RSA specific, use +// MarshalPKCS8PrivateKey. +func MarshalPKCS1PrivateKey(key *rsa.PrivateKey) []byte { + key.Precompute() + + version := 0 + if len(key.Primes) > 2 { + version = 1 + } + + priv := pkcs1PrivateKey{ + Version: version, + N: key.N, + E: key.PublicKey.E, + D: key.D, + P: key.Primes[0], + Q: key.Primes[1], + Dp: key.Precomputed.Dp, + Dq: key.Precomputed.Dq, + Qinv: key.Precomputed.Qinv, + } + + priv.AdditionalPrimes = make([]pkcs1AdditionalRSAPrime, len(key.Precomputed.CRTValues)) + for i, values := range key.Precomputed.CRTValues { + priv.AdditionalPrimes[i].Prime = key.Primes[2+i] + priv.AdditionalPrimes[i].Exp = values.Exp + priv.AdditionalPrimes[i].Coeff = values.Coeff + } + + b, _ := asn1.Marshal(priv) + return b +} + +// ParsePKCS1PublicKey parses an RSA public key in PKCS #1, ASN.1 DER form. +// +// This kind of key is commonly encoded in PEM blocks of type "RSA PUBLIC KEY". +func ParsePKCS1PublicKey(der []byte) (*rsa.PublicKey, error) { + var pub pkcs1PublicKey + rest, err := asn1.Unmarshal(der, &pub) + if err != nil { + if _, err := asn1.Unmarshal(der, &publicKeyInfo{}); err == nil { + return nil, errors.New("x509: failed to parse public key (use ParsePKIXPublicKey instead for this key format)") + } + return nil, err + } + if len(rest) > 0 { + return nil, asn1.SyntaxError{Msg: "trailing data"} + } + + if pub.N.Sign() <= 0 || pub.E <= 0 { + return nil, errors.New("x509: public key contains zero or negative value") + } + if pub.E > 1<<31-1 { + return nil, errors.New("x509: public key contains large public exponent") + } + + return &rsa.PublicKey{ + E: pub.E, + N: pub.N, + }, nil +} + +// MarshalPKCS1PublicKey converts an RSA public key to PKCS #1, ASN.1 DER form. +// +// This kind of key is commonly encoded in PEM blocks of type "RSA PUBLIC KEY". +func MarshalPKCS1PublicKey(key *rsa.PublicKey) []byte { + derBytes, _ := asn1.Marshal(pkcs1PublicKey{ + N: key.N, + E: key.E, + }) + return derBytes +} diff --git a/src/crypto/x509/pkcs8.go b/src/crypto/x509/pkcs8.go new file mode 100644 index 0000000..74b2f99 --- /dev/null +++ b/src/crypto/x509/pkcs8.go @@ -0,0 +1,175 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509 + +import ( + "crypto/ecdh" + "crypto/ecdsa" + "crypto/ed25519" + "crypto/rsa" + "crypto/x509/pkix" + "encoding/asn1" + "errors" + "fmt" +) + +// pkcs8 reflects an ASN.1, PKCS #8 PrivateKey. See +// ftp://ftp.rsasecurity.com/pub/pkcs/pkcs-8/pkcs-8v1_2.asn +// and RFC 5208. +type pkcs8 struct { + Version int + Algo pkix.AlgorithmIdentifier + PrivateKey []byte + // optional attributes omitted. +} + +// ParsePKCS8PrivateKey parses an unencrypted private key in PKCS #8, ASN.1 DER form. +// +// It returns a *rsa.PrivateKey, an *ecdsa.PrivateKey, an ed25519.PrivateKey (not +// a pointer), or an *ecdh.PrivateKey (for X25519). More types might be supported +// in the future. +// +// This kind of key is commonly encoded in PEM blocks of type "PRIVATE KEY". +func ParsePKCS8PrivateKey(der []byte) (key any, err error) { + var privKey pkcs8 + if _, err := asn1.Unmarshal(der, &privKey); err != nil { + if _, err := asn1.Unmarshal(der, &ecPrivateKey{}); err == nil { + return nil, errors.New("x509: failed to parse private key (use ParseECPrivateKey instead for this key format)") + } + if _, err := asn1.Unmarshal(der, &pkcs1PrivateKey{}); err == nil { + return nil, errors.New("x509: failed to parse private key (use ParsePKCS1PrivateKey instead for this key format)") + } + return nil, err + } + switch { + case privKey.Algo.Algorithm.Equal(oidPublicKeyRSA): + key, err = ParsePKCS1PrivateKey(privKey.PrivateKey) + if err != nil { + return nil, errors.New("x509: failed to parse RSA private key embedded in PKCS#8: " + err.Error()) + } + return key, nil + + case privKey.Algo.Algorithm.Equal(oidPublicKeyECDSA): + bytes := privKey.Algo.Parameters.FullBytes + namedCurveOID := new(asn1.ObjectIdentifier) + if _, err := asn1.Unmarshal(bytes, namedCurveOID); err != nil { + namedCurveOID = nil + } + key, err = parseECPrivateKey(namedCurveOID, privKey.PrivateKey) + if err != nil { + return nil, errors.New("x509: failed to parse EC private key embedded in PKCS#8: " + err.Error()) + } + return key, nil + + case privKey.Algo.Algorithm.Equal(oidPublicKeyEd25519): + if l := len(privKey.Algo.Parameters.FullBytes); l != 0 { + return nil, errors.New("x509: invalid Ed25519 private key parameters") + } + var curvePrivateKey []byte + if _, err := asn1.Unmarshal(privKey.PrivateKey, &curvePrivateKey); err != nil { + return nil, fmt.Errorf("x509: invalid Ed25519 private key: %v", err) + } + if l := len(curvePrivateKey); l != ed25519.SeedSize { + return nil, fmt.Errorf("x509: invalid Ed25519 private key length: %d", l) + } + return ed25519.NewKeyFromSeed(curvePrivateKey), nil + + case privKey.Algo.Algorithm.Equal(oidPublicKeyX25519): + if l := len(privKey.Algo.Parameters.FullBytes); l != 0 { + return nil, errors.New("x509: invalid X25519 private key parameters") + } + var curvePrivateKey []byte + if _, err := asn1.Unmarshal(privKey.PrivateKey, &curvePrivateKey); err != nil { + return nil, fmt.Errorf("x509: invalid X25519 private key: %v", err) + } + return ecdh.X25519().NewPrivateKey(curvePrivateKey) + + default: + return nil, fmt.Errorf("x509: PKCS#8 wrapping contained private key with unknown algorithm: %v", privKey.Algo.Algorithm) + } +} + +// MarshalPKCS8PrivateKey converts a private key to PKCS #8, ASN.1 DER form. +// +// The following key types are currently supported: *rsa.PrivateKey, +// *ecdsa.PrivateKey, ed25519.PrivateKey (not a pointer), and *ecdh.PrivateKey. +// Unsupported key types result in an error. +// +// This kind of key is commonly encoded in PEM blocks of type "PRIVATE KEY". +func MarshalPKCS8PrivateKey(key any) ([]byte, error) { + var privKey pkcs8 + + switch k := key.(type) { + case *rsa.PrivateKey: + privKey.Algo = pkix.AlgorithmIdentifier{ + Algorithm: oidPublicKeyRSA, + Parameters: asn1.NullRawValue, + } + privKey.PrivateKey = MarshalPKCS1PrivateKey(k) + + case *ecdsa.PrivateKey: + oid, ok := oidFromNamedCurve(k.Curve) + if !ok { + return nil, errors.New("x509: unknown curve while marshaling to PKCS#8") + } + oidBytes, err := asn1.Marshal(oid) + if err != nil { + return nil, errors.New("x509: failed to marshal curve OID: " + err.Error()) + } + privKey.Algo = pkix.AlgorithmIdentifier{ + Algorithm: oidPublicKeyECDSA, + Parameters: asn1.RawValue{ + FullBytes: oidBytes, + }, + } + if privKey.PrivateKey, err = marshalECPrivateKeyWithOID(k, nil); err != nil { + return nil, errors.New("x509: failed to marshal EC private key while building PKCS#8: " + err.Error()) + } + + case ed25519.PrivateKey: + privKey.Algo = pkix.AlgorithmIdentifier{ + Algorithm: oidPublicKeyEd25519, + } + curvePrivateKey, err := asn1.Marshal(k.Seed()) + if err != nil { + return nil, fmt.Errorf("x509: failed to marshal private key: %v", err) + } + privKey.PrivateKey = curvePrivateKey + + case *ecdh.PrivateKey: + if k.Curve() == ecdh.X25519() { + privKey.Algo = pkix.AlgorithmIdentifier{ + Algorithm: oidPublicKeyX25519, + } + var err error + if privKey.PrivateKey, err = asn1.Marshal(k.Bytes()); err != nil { + return nil, fmt.Errorf("x509: failed to marshal private key: %v", err) + } + } else { + oid, ok := oidFromECDHCurve(k.Curve()) + if !ok { + return nil, errors.New("x509: unknown curve while marshaling to PKCS#8") + } + oidBytes, err := asn1.Marshal(oid) + if err != nil { + return nil, errors.New("x509: failed to marshal curve OID: " + err.Error()) + } + privKey.Algo = pkix.AlgorithmIdentifier{ + Algorithm: oidPublicKeyECDSA, + Parameters: asn1.RawValue{ + FullBytes: oidBytes, + }, + } + if privKey.PrivateKey, err = marshalECDHPrivateKey(k); err != nil { + return nil, errors.New("x509: failed to marshal EC private key while building PKCS#8: " + err.Error()) + } + } + + default: + return nil, fmt.Errorf("x509: unknown key type while marshaling PKCS#8: %T", key) + } + + return asn1.Marshal(privKey) +} diff --git a/src/crypto/x509/pkcs8_test.go b/src/crypto/x509/pkcs8_test.go new file mode 100644 index 0000000..d032880 --- /dev/null +++ b/src/crypto/x509/pkcs8_test.go @@ -0,0 +1,175 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509 + +import ( + "bytes" + "crypto/ecdh" + "crypto/ecdsa" + "crypto/ed25519" + "crypto/elliptic" + "crypto/rsa" + "encoding/hex" + "reflect" + "strings" + "testing" +) + +// Generated using: +// +// openssl genrsa 1024 | openssl pkcs8 -topk8 -nocrypt +var pkcs8RSAPrivateKeyHex = `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` + +// Generated using: +// +// openssl ecparam -genkey -name secp224r1 | openssl pkcs8 -topk8 -nocrypt +var pkcs8P224PrivateKeyHex = `3078020100301006072a8648ce3d020106052b810400210461305f020101041cca3d72b3e88fed2684576dad9b80a9180363a5424986900e3abcab3fa13c033a0004f8f2a6372872a4e61263ed893afb919576a4cacfecd6c081a2cbc76873cf4ba8530703c6042b3a00e2205087e87d2435d2e339e25702fae1` + +// Generated using: +// +// openssl ecparam -genkey -name secp256r1 | openssl pkcs8 -topk8 -nocrypt +var pkcs8P256PrivateKeyHex = `308187020100301306072a8648ce3d020106082a8648ce3d030107046d306b0201010420dad6b2f49ca774c36d8ae9517e935226f667c929498f0343d2424d0b9b591b43a14403420004b9c9b90095476afe7b860d8bd43568cab7bcb2eed7b8bf2fa0ce1762dd20b04193f859d2d782b1e4cbfd48492f1f533113a6804903f292258513837f07fda735` + +// Generated using: +// +// openssl ecparam -genkey -name secp384r1 | openssl pkcs8 -topk8 -nocrypt +var pkcs8P384PrivateKeyHex = `3081b6020100301006072a8648ce3d020106052b8104002204819e30819b02010104309bf832f6aaaeacb78ce47ffb15e6fd0fd48683ae79df6eca39bfb8e33829ac94aa29d08911568684c2264a08a4ceb679a164036200049070ad4ed993c7770d700e9f6dc2baa83f63dd165b5507f98e8ff29b5d2e78ccbe05c8ddc955dbf0f7497e8222cfa49314fe4e269459f8e880147f70d785e530f2939e4bf9f838325bb1a80ad4cf59272ae0e5efe9a9dc33d874492596304bd3` + +// Generated using: +// +// openssl ecparam -genkey -name secp521r1 | openssl pkcs8 -topk8 -nocrypt +// +// Note that OpenSSL will truncate the private key if it can (i.e. it emits it +// like an integer, even though it's an OCTET STRING field). Thus if you +// regenerate this you may, randomly, find that it's a byte shorter than +// expected and the Go test will fail to recreate it exactly. +var pkcs8P521PrivateKeyHex = `3081ee020100301006072a8648ce3d020106052b810400230481d63081d3020101044200cfe0b87113a205cf291bb9a8cd1a74ac6c7b2ebb8199aaa9a5010d8b8012276fa3c22ac913369fa61beec2a3b8b4516bc049bde4fb3b745ac11b56ab23ac52e361a1818903818600040138f75acdd03fbafa4f047a8e4b272ba9d555c667962b76f6f232911a5786a0964e5edea6bd21a6f8725720958de049c6e3e6661c1c91b227cebee916c0319ed6ca003db0a3206d372229baf9dd25d868bf81140a518114803ce40c1855074d68c4e9dab9e65efba7064c703b400f1767f217dac82715ac1f6d88c74baf47a7971de4ea` + +// From RFC 8410, Section 7. +var pkcs8Ed25519PrivateKeyHex = `302e020100300506032b657004220420d4ee72dbf913584ad5b6d8f1f769f8ad3afe7c28cbf1d4fbe097a88f44755842` + +// Generated using: +// +// openssl genpkey -algorithm x25519 +var pkcs8X25519PrivateKeyHex = `302e020100300506032b656e0422042068ff93a73c5adefd6d498b24e588fd4daa10924d992afed01b43ca5725025a6b` + +func TestPKCS8(t *testing.T) { + tests := []struct { + name string + keyHex string + keyType reflect.Type + curve elliptic.Curve + }{ + { + name: "RSA private key", + keyHex: pkcs8RSAPrivateKeyHex, + keyType: reflect.TypeOf(&rsa.PrivateKey{}), + }, + { + name: "P-224 private key", + keyHex: pkcs8P224PrivateKeyHex, + keyType: reflect.TypeOf(&ecdsa.PrivateKey{}), + curve: elliptic.P224(), + }, + { + name: "P-256 private key", + keyHex: pkcs8P256PrivateKeyHex, + keyType: reflect.TypeOf(&ecdsa.PrivateKey{}), + curve: elliptic.P256(), + }, + { + name: "P-384 private key", + keyHex: pkcs8P384PrivateKeyHex, + keyType: reflect.TypeOf(&ecdsa.PrivateKey{}), + curve: elliptic.P384(), + }, + { + name: "P-521 private key", + keyHex: pkcs8P521PrivateKeyHex, + keyType: reflect.TypeOf(&ecdsa.PrivateKey{}), + curve: elliptic.P521(), + }, + { + name: "Ed25519 private key", + keyHex: pkcs8Ed25519PrivateKeyHex, + keyType: reflect.TypeOf(ed25519.PrivateKey{}), + }, + { + name: "X25519 private key", + keyHex: pkcs8X25519PrivateKeyHex, + keyType: reflect.TypeOf(&ecdh.PrivateKey{}), + }, + } + + for _, test := range tests { + derBytes, err := hex.DecodeString(test.keyHex) + if err != nil { + t.Errorf("%s: failed to decode hex: %s", test.name, err) + continue + } + privKey, err := ParsePKCS8PrivateKey(derBytes) + if err != nil { + t.Errorf("%s: failed to decode PKCS#8: %s", test.name, err) + continue + } + if reflect.TypeOf(privKey) != test.keyType { + t.Errorf("%s: decoded PKCS#8 returned unexpected key type: %T", test.name, privKey) + continue + } + if ecKey, isEC := privKey.(*ecdsa.PrivateKey); isEC && ecKey.Curve != test.curve { + t.Errorf("%s: decoded PKCS#8 returned unexpected curve %#v", test.name, ecKey.Curve) + continue + } + reserialised, err := MarshalPKCS8PrivateKey(privKey) + if err != nil { + t.Errorf("%s: failed to marshal into PKCS#8: %s", test.name, err) + continue + } + if !bytes.Equal(derBytes, reserialised) { + t.Errorf("%s: marshaled PKCS#8 didn't match original: got %x, want %x", test.name, reserialised, derBytes) + continue + } + + if ecKey, isEC := privKey.(*ecdsa.PrivateKey); isEC { + ecdhKey, err := ecKey.ECDH() + if err != nil { + if ecKey.Curve != elliptic.P224() { + t.Errorf("%s: failed to convert to ecdh: %s", test.name, err) + } + continue + } + reserialised, err := MarshalPKCS8PrivateKey(ecdhKey) + if err != nil { + t.Errorf("%s: failed to marshal into PKCS#8: %s", test.name, err) + continue + } + if !bytes.Equal(derBytes, reserialised) { + t.Errorf("%s: marshaled PKCS#8 didn't match original: got %x, want %x", test.name, reserialised, derBytes) + continue + } + } + } +} + +const hexPKCS8TestPKCS1Key = "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" +const hexPKCS8TestECKey = "3081a40201010430bdb9839c08ee793d1157886a7a758a3c8b2a17a4df48f17ace57c72c56b4723cf21dcda21d4e1ad57ff034f19fcfd98ea00706052b81040022a16403620004feea808b5ee2429cfcce13c32160e1c960990bd050bb0fdf7222f3decd0a55008e32a6aa3c9062051c4cba92a7a3b178b24567412d43cdd2f882fa5addddd726fe3e208d2c26d733a773a597abb749714df7256ead5105fa6e7b3650de236b50" + +var pkcs8MismatchKeyTests = []struct { + hexKey string + errorContains string +}{ + {hexKey: hexPKCS8TestECKey, errorContains: "use ParseECPrivateKey instead"}, + {hexKey: hexPKCS8TestPKCS1Key, errorContains: "use ParsePKCS1PrivateKey instead"}, +} + +func TestPKCS8MismatchKeyFormat(t *testing.T) { + for i, test := range pkcs8MismatchKeyTests { + derBytes, _ := hex.DecodeString(test.hexKey) + _, err := ParsePKCS8PrivateKey(derBytes) + if !strings.Contains(err.Error(), test.errorContains) { + t.Errorf("#%d: expected error containing %q, got %s", i, test.errorContains, err) + } + } +} diff --git a/src/crypto/x509/pkix/pkix.go b/src/crypto/x509/pkix/pkix.go new file mode 100644 index 0000000..22a50ee --- /dev/null +++ b/src/crypto/x509/pkix/pkix.go @@ -0,0 +1,320 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package pkix contains shared, low level structures used for ASN.1 parsing +// and serialization of X.509 certificates, CRL and OCSP. +package pkix + +import ( + "encoding/asn1" + "encoding/hex" + "fmt" + "math/big" + "time" +) + +// AlgorithmIdentifier represents the ASN.1 structure of the same name. See RFC +// 5280, section 4.1.1.2. +type AlgorithmIdentifier struct { + Algorithm asn1.ObjectIdentifier + Parameters asn1.RawValue `asn1:"optional"` +} + +type RDNSequence []RelativeDistinguishedNameSET + +var attributeTypeNames = map[string]string{ + "2.5.4.6": "C", + "2.5.4.10": "O", + "2.5.4.11": "OU", + "2.5.4.3": "CN", + "2.5.4.5": "SERIALNUMBER", + "2.5.4.7": "L", + "2.5.4.8": "ST", + "2.5.4.9": "STREET", + "2.5.4.17": "POSTALCODE", +} + +// String returns a string representation of the sequence r, +// roughly following the RFC 2253 Distinguished Names syntax. +func (r RDNSequence) String() string { + s := "" + for i := 0; i < len(r); i++ { + rdn := r[len(r)-1-i] + if i > 0 { + s += "," + } + for j, tv := range rdn { + if j > 0 { + s += "+" + } + + oidString := tv.Type.String() + typeName, ok := attributeTypeNames[oidString] + if !ok { + derBytes, err := asn1.Marshal(tv.Value) + if err == nil { + s += oidString + "=#" + hex.EncodeToString(derBytes) + continue // No value escaping necessary. + } + + typeName = oidString + } + + valueString := fmt.Sprint(tv.Value) + escaped := make([]rune, 0, len(valueString)) + + for k, c := range valueString { + escape := false + + switch c { + case ',', '+', '"', '\\', '<', '>', ';': + escape = true + + case ' ': + escape = k == 0 || k == len(valueString)-1 + + case '#': + escape = k == 0 + } + + if escape { + escaped = append(escaped, '\\', c) + } else { + escaped = append(escaped, c) + } + } + + s += typeName + "=" + string(escaped) + } + } + + return s +} + +type RelativeDistinguishedNameSET []AttributeTypeAndValue + +// AttributeTypeAndValue mirrors the ASN.1 structure of the same name in +// RFC 5280, Section 4.1.2.4. +type AttributeTypeAndValue struct { + Type asn1.ObjectIdentifier + Value any +} + +// AttributeTypeAndValueSET represents a set of ASN.1 sequences of +// AttributeTypeAndValue sequences from RFC 2986 (PKCS #10). +type AttributeTypeAndValueSET struct { + Type asn1.ObjectIdentifier + Value [][]AttributeTypeAndValue `asn1:"set"` +} + +// Extension represents the ASN.1 structure of the same name. See RFC +// 5280, section 4.2. +type Extension struct { + Id asn1.ObjectIdentifier + Critical bool `asn1:"optional"` + Value []byte +} + +// Name represents an X.509 distinguished name. This only includes the common +// elements of a DN. Note that Name is only an approximation of the X.509 +// structure. If an accurate representation is needed, asn1.Unmarshal the raw +// subject or issuer as an RDNSequence. +type Name struct { + Country, Organization, OrganizationalUnit []string + Locality, Province []string + StreetAddress, PostalCode []string + SerialNumber, CommonName string + + // Names contains all parsed attributes. When parsing distinguished names, + // this can be used to extract non-standard attributes that are not parsed + // by this package. When marshaling to RDNSequences, the Names field is + // ignored, see ExtraNames. + Names []AttributeTypeAndValue + + // ExtraNames contains attributes to be copied, raw, into any marshaled + // distinguished names. Values override any attributes with the same OID. + // The ExtraNames field is not populated when parsing, see Names. + ExtraNames []AttributeTypeAndValue +} + +// FillFromRDNSequence populates n from the provided RDNSequence. +// Multi-entry RDNs are flattened, all entries are added to the +// relevant n fields, and the grouping is not preserved. +func (n *Name) FillFromRDNSequence(rdns *RDNSequence) { + for _, rdn := range *rdns { + if len(rdn) == 0 { + continue + } + + for _, atv := range rdn { + n.Names = append(n.Names, atv) + value, ok := atv.Value.(string) + if !ok { + continue + } + + t := atv.Type + if len(t) == 4 && t[0] == 2 && t[1] == 5 && t[2] == 4 { + switch t[3] { + case 3: + n.CommonName = value + case 5: + n.SerialNumber = value + case 6: + n.Country = append(n.Country, value) + case 7: + n.Locality = append(n.Locality, value) + case 8: + n.Province = append(n.Province, value) + case 9: + n.StreetAddress = append(n.StreetAddress, value) + case 10: + n.Organization = append(n.Organization, value) + case 11: + n.OrganizationalUnit = append(n.OrganizationalUnit, value) + case 17: + n.PostalCode = append(n.PostalCode, value) + } + } + } + } +} + +var ( + oidCountry = []int{2, 5, 4, 6} + oidOrganization = []int{2, 5, 4, 10} + oidOrganizationalUnit = []int{2, 5, 4, 11} + oidCommonName = []int{2, 5, 4, 3} + oidSerialNumber = []int{2, 5, 4, 5} + oidLocality = []int{2, 5, 4, 7} + oidProvince = []int{2, 5, 4, 8} + oidStreetAddress = []int{2, 5, 4, 9} + oidPostalCode = []int{2, 5, 4, 17} +) + +// appendRDNs appends a relativeDistinguishedNameSET to the given RDNSequence +// and returns the new value. The relativeDistinguishedNameSET contains an +// attributeTypeAndValue for each of the given values. See RFC 5280, A.1, and +// search for AttributeTypeAndValue. +func (n Name) appendRDNs(in RDNSequence, values []string, oid asn1.ObjectIdentifier) RDNSequence { + if len(values) == 0 || oidInAttributeTypeAndValue(oid, n.ExtraNames) { + return in + } + + s := make([]AttributeTypeAndValue, len(values)) + for i, value := range values { + s[i].Type = oid + s[i].Value = value + } + + return append(in, s) +} + +// ToRDNSequence converts n into a single RDNSequence. The following +// attributes are encoded as multi-value RDNs: +// +// - Country +// - Organization +// - OrganizationalUnit +// - Locality +// - Province +// - StreetAddress +// - PostalCode +// +// Each ExtraNames entry is encoded as an individual RDN. +func (n Name) ToRDNSequence() (ret RDNSequence) { + ret = n.appendRDNs(ret, n.Country, oidCountry) + ret = n.appendRDNs(ret, n.Province, oidProvince) + ret = n.appendRDNs(ret, n.Locality, oidLocality) + ret = n.appendRDNs(ret, n.StreetAddress, oidStreetAddress) + ret = n.appendRDNs(ret, n.PostalCode, oidPostalCode) + ret = n.appendRDNs(ret, n.Organization, oidOrganization) + ret = n.appendRDNs(ret, n.OrganizationalUnit, oidOrganizationalUnit) + if len(n.CommonName) > 0 { + ret = n.appendRDNs(ret, []string{n.CommonName}, oidCommonName) + } + if len(n.SerialNumber) > 0 { + ret = n.appendRDNs(ret, []string{n.SerialNumber}, oidSerialNumber) + } + for _, atv := range n.ExtraNames { + ret = append(ret, []AttributeTypeAndValue{atv}) + } + + return ret +} + +// String returns the string form of n, roughly following +// the RFC 2253 Distinguished Names syntax. +func (n Name) String() string { + var rdns RDNSequence + // If there are no ExtraNames, surface the parsed value (all entries in + // Names) instead. + if n.ExtraNames == nil { + for _, atv := range n.Names { + t := atv.Type + if len(t) == 4 && t[0] == 2 && t[1] == 5 && t[2] == 4 { + switch t[3] { + case 3, 5, 6, 7, 8, 9, 10, 11, 17: + // These attributes were already parsed into named fields. + continue + } + } + // Place non-standard parsed values at the beginning of the sequence + // so they will be at the end of the string. See Issue 39924. + rdns = append(rdns, []AttributeTypeAndValue{atv}) + } + } + rdns = append(rdns, n.ToRDNSequence()...) + return rdns.String() +} + +// oidInAttributeTypeAndValue reports whether a type with the given OID exists +// in atv. +func oidInAttributeTypeAndValue(oid asn1.ObjectIdentifier, atv []AttributeTypeAndValue) bool { + for _, a := range atv { + if a.Type.Equal(oid) { + return true + } + } + return false +} + +// CertificateList represents the ASN.1 structure of the same name. See RFC +// 5280, section 5.1. Use Certificate.CheckCRLSignature to verify the +// signature. +// +// Deprecated: x509.RevocationList should be used instead. +type CertificateList struct { + TBSCertList TBSCertificateList + SignatureAlgorithm AlgorithmIdentifier + SignatureValue asn1.BitString +} + +// HasExpired reports whether certList should have been updated by now. +func (certList *CertificateList) HasExpired(now time.Time) bool { + return !now.Before(certList.TBSCertList.NextUpdate) +} + +// TBSCertificateList represents the ASN.1 structure of the same name. See RFC +// 5280, section 5.1. +// +// Deprecated: x509.RevocationList should be used instead. +type TBSCertificateList struct { + Raw asn1.RawContent + Version int `asn1:"optional,default:0"` + Signature AlgorithmIdentifier + Issuer RDNSequence + ThisUpdate time.Time + NextUpdate time.Time `asn1:"optional"` + RevokedCertificates []RevokedCertificate `asn1:"optional"` + Extensions []Extension `asn1:"tag:0,optional,explicit"` +} + +// RevokedCertificate represents the ASN.1 structure of the same name. See RFC +// 5280, section 5.1. +type RevokedCertificate struct { + SerialNumber *big.Int + RevocationTime time.Time + Extensions []Extension `asn1:"optional"` +} diff --git a/src/crypto/x509/platform_root_cert.pem b/src/crypto/x509/platform_root_cert.pem new file mode 100644 index 0000000..bef31f4 --- /dev/null +++ b/src/crypto/x509/platform_root_cert.pem @@ -0,0 +1,13 @@ +-----BEGIN CERTIFICATE----- +MIIB/DCCAaOgAwIBAgICIzEwCgYIKoZIzj0EAwIwLDEqMCgGA1UEAxMhR28gcGxh +dGZvcm0gdmVyaWZpZXIgdGVzdGluZyByb290MB4XDTIzMDUyNjE3NDQwMVoXDTI4 +MDUyNDE4NDQwMVowLDEqMCgGA1UEAxMhR28gcGxhdGZvcm0gdmVyaWZpZXIgdGVz +dGluZyByb290MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE5dNQY4FY29i2g3xx +7FyH4XiZz0C0AM4uyPUsXCZNb7CsctHDLhLtzABWSfFz76j+oVhq+qKrwIHsLX+7 +f6YTQqOBtDCBsTAOBgNVHQ8BAf8EBAMCAgQwEwYDVR0lBAwwCgYIKwYBBQUHAwEw +DwYDVR0TAQH/BAUwAwEB/zAdBgNVHQ4EFgQUEJInRbtQR6xTUSwvtdAe9A4XHwQw +WgYDVR0eAQH/BFAwTqAaMBiCFnRlc3RpbmcuZ29sYW5nLmludmFsaWShMDAKhwgA +AAAAAAAAADAihyAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADAKBggq +hkjOPQQDAgNHADBEAiBgzgLyQm4rK1AuIcElH3MdRqlteq3nzZCxKOI4xHXYjQIg +BCSzaCb1+/AK+mhRubrdebFYlUdveTH98wAfKQHaw64= +-----END CERTIFICATE----- diff --git a/src/crypto/x509/platform_root_key.pem b/src/crypto/x509/platform_root_key.pem new file mode 100644 index 0000000..c0b6eeb --- /dev/null +++ b/src/crypto/x509/platform_root_key.pem @@ -0,0 +1,5 @@ +-----BEGIN EC PRIVATE KEY----- +MHcCAQEEIHhv8LVzb9gqJzAY0P442+FW0oqbfBrLnfqxyyAujOFSoAoGCCqGSM49 +AwEHoUQDQgAE5dNQY4FY29i2g3xx7FyH4XiZz0C0AM4uyPUsXCZNb7CsctHDLhLt +zABWSfFz76j+oVhq+qKrwIHsLX+7f6YTQg== +-----END EC PRIVATE KEY----- diff --git a/src/crypto/x509/platform_test.go b/src/crypto/x509/platform_test.go new file mode 100644 index 0000000..c35f0b4 --- /dev/null +++ b/src/crypto/x509/platform_test.go @@ -0,0 +1,251 @@ +// Copyright 2023 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509 + +//go:generate go run gen_testing_root.go + +import ( + "crypto/ecdsa" + "crypto/elliptic" + "crypto/rand" + "encoding/pem" + "math/big" + "os" + "runtime" + "strings" + "testing" + "time" +) + +// In order to run this test suite locally, you need to insert the test root, at +// the path below, into your trust store. This root is constrained such that it +// should not be dangerous to local developers to trust, but care should be +// taken when inserting it into the trust store not to give it increased +// permissions. +// +// On macOS the certificate can be further constrained to only be valid for +// 'SSL' in the certificate properties pane of the 'Keychain Access' program. +// +// On Windows the certificate can also be constrained to only server +// authentication in the properties pane of the certificate in the +// "Certificates" snap-in of mmc.exe. + +const ( + rootCertPath = "platform_root_cert.pem" + rootKeyPath = "platform_root_key.pem" +) + +func TestPlatformVerifier(t *testing.T) { + if runtime.GOOS != "windows" && runtime.GOOS != "darwin" { + t.Skip("only tested on windows and darwin") + } + + der, err := os.ReadFile(rootCertPath) + if err != nil { + t.Fatalf("failed to read test root: %s", err) + } + b, _ := pem.Decode(der) + testRoot, err := ParseCertificate(b.Bytes) + if err != nil { + t.Fatalf("failed to parse test root: %s", err) + } + + der, err = os.ReadFile(rootKeyPath) + if err != nil { + t.Fatalf("failed to read test key: %s", err) + } + b, _ = pem.Decode(der) + testRootKey, err := ParseECPrivateKey(b.Bytes) + if err != nil { + t.Fatalf("failed to parse test key: %s", err) + } + + if _, err := testRoot.Verify(VerifyOptions{}); err != nil { + t.Skipf("test root is not in trust store, skipping (err: %q)", err) + } + + now := time.Now() + + tests := []struct { + name string + cert *Certificate + selfSigned bool + dnsName string + time time.Time + eku []ExtKeyUsage + + expectedErr string + windowsErr string + macosErr string + }{ + { + name: "valid", + cert: &Certificate{ + SerialNumber: big.NewInt(1), + DNSNames: []string{"valid.testing.golang.invalid"}, + NotBefore: now.Add(-time.Hour), + NotAfter: now.Add(time.Hour), + ExtKeyUsage: []ExtKeyUsage{ExtKeyUsageServerAuth}, + }, + }, + { + name: "valid (with name)", + cert: &Certificate{ + SerialNumber: big.NewInt(1), + DNSNames: []string{"valid.testing.golang.invalid"}, + NotBefore: now.Add(-time.Hour), + NotAfter: now.Add(time.Hour), + ExtKeyUsage: []ExtKeyUsage{ExtKeyUsageServerAuth}, + }, + dnsName: "valid.testing.golang.invalid", + }, + { + name: "valid (with time)", + cert: &Certificate{ + SerialNumber: big.NewInt(1), + DNSNames: []string{"valid.testing.golang.invalid"}, + NotBefore: now.Add(-time.Hour), + NotAfter: now.Add(time.Hour), + ExtKeyUsage: []ExtKeyUsage{ExtKeyUsageServerAuth}, + }, + time: now.Add(time.Minute * 30), + }, + { + name: "valid (with eku)", + cert: &Certificate{ + SerialNumber: big.NewInt(1), + DNSNames: []string{"valid.testing.golang.invalid"}, + NotBefore: now.Add(-time.Hour), + NotAfter: now.Add(time.Hour), + ExtKeyUsage: []ExtKeyUsage{ExtKeyUsageServerAuth}, + }, + eku: []ExtKeyUsage{ExtKeyUsageServerAuth}, + }, + { + name: "wrong name", + cert: &Certificate{ + SerialNumber: big.NewInt(1), + DNSNames: []string{"valid.testing.golang.invalid"}, + NotBefore: now.Add(-time.Hour), + NotAfter: now.Add(time.Hour), + ExtKeyUsage: []ExtKeyUsage{ExtKeyUsageServerAuth}, + }, + dnsName: "invalid.testing.golang.invalid", + expectedErr: "x509: certificate is valid for valid.testing.golang.invalid, not invalid.testing.golang.invalid", + }, + { + name: "expired (future)", + cert: &Certificate{ + SerialNumber: big.NewInt(1), + DNSNames: []string{"valid.testing.golang.invalid"}, + NotBefore: now.Add(-time.Hour), + NotAfter: now.Add(time.Hour), + ExtKeyUsage: []ExtKeyUsage{ExtKeyUsageServerAuth}, + }, + time: now.Add(time.Hour * 2), + expectedErr: "x509: certificate has expired or is not yet valid", + }, + { + name: "expired (past)", + cert: &Certificate{ + SerialNumber: big.NewInt(1), + DNSNames: []string{"valid.testing.golang.invalid"}, + NotBefore: now.Add(-time.Hour), + NotAfter: now.Add(time.Hour), + ExtKeyUsage: []ExtKeyUsage{ExtKeyUsageServerAuth}, + }, + time: now.Add(time.Hour * 2), + expectedErr: "x509: certificate has expired or is not yet valid", + }, + { + name: "self-signed", + cert: &Certificate{ + SerialNumber: big.NewInt(1), + DNSNames: []string{"valid.testing.golang.invalid"}, + NotBefore: now.Add(-time.Hour), + NotAfter: now.Add(time.Hour), + ExtKeyUsage: []ExtKeyUsage{ExtKeyUsageServerAuth}, + }, + selfSigned: true, + macosErr: "x509: “valid.testing.golang.invalid” certificate is not trusted", + windowsErr: "x509: certificate signed by unknown authority", + }, + { + name: "non-specified KU", + cert: &Certificate{ + SerialNumber: big.NewInt(1), + DNSNames: []string{"valid.testing.golang.invalid"}, + NotBefore: now.Add(-time.Hour), + NotAfter: now.Add(time.Hour), + ExtKeyUsage: []ExtKeyUsage{ExtKeyUsageServerAuth}, + }, + eku: []ExtKeyUsage{ExtKeyUsageEmailProtection}, + expectedErr: "x509: certificate specifies an incompatible key usage", + }, + { + name: "non-nested KU", + cert: &Certificate{ + SerialNumber: big.NewInt(1), + DNSNames: []string{"valid.testing.golang.invalid"}, + NotBefore: now.Add(-time.Hour), + NotAfter: now.Add(time.Hour), + ExtKeyUsage: []ExtKeyUsage{ExtKeyUsageEmailProtection}, + }, + macosErr: "x509: “valid.testing.golang.invalid” certificate is not permitted for this usage", + windowsErr: "x509: certificate specifies an incompatible key usage", + }, + } + + leafKey, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader) + if err != nil { + t.Fatalf("ecdsa.GenerateKey failed: %s", err) + } + + for _, tc := range tests { + tc := tc + t.Run(tc.name, func(t *testing.T) { + t.Parallel() + parent := testRoot + if tc.selfSigned { + parent = tc.cert + } + certDER, err := CreateCertificate(rand.Reader, tc.cert, parent, leafKey.Public(), testRootKey) + if err != nil { + t.Fatalf("CreateCertificate failed: %s", err) + } + cert, err := ParseCertificate(certDER) + if err != nil { + t.Fatalf("ParseCertificate failed: %s", err) + } + + var opts VerifyOptions + if tc.dnsName != "" { + opts.DNSName = tc.dnsName + } + if !tc.time.IsZero() { + opts.CurrentTime = tc.time + } + if len(tc.eku) > 0 { + opts.KeyUsages = tc.eku + } + + expectedErr := tc.expectedErr + if runtime.GOOS == "darwin" && tc.macosErr != "" { + expectedErr = tc.macosErr + } else if runtime.GOOS == "windows" && tc.windowsErr != "" { + expectedErr = tc.windowsErr + } + + _, err = cert.Verify(opts) + if err != nil && expectedErr == "" { + t.Errorf("unexpected verification error: %s", err) + } else if err != nil && !strings.HasPrefix(err.Error(), expectedErr) { + t.Errorf("unexpected verification error: got %q, want %q", err.Error(), expectedErr) + } else if err == nil && expectedErr != "" { + t.Errorf("unexpected verification success: want %q", expectedErr) + } + }) + } +} diff --git a/src/crypto/x509/root.go b/src/crypto/x509/root.go new file mode 100644 index 0000000..b454af2 --- /dev/null +++ b/src/crypto/x509/root.go @@ -0,0 +1,75 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509 + +import ( + "internal/godebug" + "sync" +) + +var ( + once sync.Once + systemRootsMu sync.RWMutex + systemRoots *CertPool + systemRootsErr error + fallbacksSet bool +) + +func systemRootsPool() *CertPool { + once.Do(initSystemRoots) + systemRootsMu.RLock() + defer systemRootsMu.RUnlock() + return systemRoots +} + +func initSystemRoots() { + systemRootsMu.Lock() + defer systemRootsMu.Unlock() + systemRoots, systemRootsErr = loadSystemRoots() + if systemRootsErr != nil { + systemRoots = nil + } +} + +var x509usefallbackroots = godebug.New("x509usefallbackroots") + +// SetFallbackRoots sets the roots to use during certificate verification, if no +// custom roots are specified and a platform verifier or a system certificate +// pool is not available (for instance in a container which does not have a root +// certificate bundle). SetFallbackRoots will panic if roots is nil. +// +// SetFallbackRoots may only be called once, if called multiple times it will +// panic. +// +// The fallback behavior can be forced on all platforms, even when there is a +// system certificate pool, by setting GODEBUG=x509usefallbackroots=1 (note that +// on Windows and macOS this will disable usage of the platform verification +// APIs and cause the pure Go verifier to be used). Setting +// x509usefallbackroots=1 without calling SetFallbackRoots has no effect. +func SetFallbackRoots(roots *CertPool) { + if roots == nil { + panic("roots must be non-nil") + } + + // trigger initSystemRoots if it hasn't already been called before we + // take the lock + _ = systemRootsPool() + + systemRootsMu.Lock() + defer systemRootsMu.Unlock() + + if fallbacksSet { + panic("SetFallbackRoots has already been called") + } + fallbacksSet = true + + if systemRoots != nil && (systemRoots.len() > 0 || systemRoots.systemPool) { + if x509usefallbackroots.Value() != "1" { + return + } + x509usefallbackroots.IncNonDefault() + } + systemRoots, systemRootsErr = roots, nil +} diff --git a/src/crypto/x509/root_aix.go b/src/crypto/x509/root_aix.go new file mode 100644 index 0000000..99b7463 --- /dev/null +++ b/src/crypto/x509/root_aix.go @@ -0,0 +1,15 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509 + +// Possible certificate files; stop after finding one. +var certFiles = []string{ + "/var/ssl/certs/ca-bundle.crt", +} + +// Possible directories with certificate files; all will be read. +var certDirectories = []string{ + "/var/ssl/certs", +} diff --git a/src/crypto/x509/root_bsd.go b/src/crypto/x509/root_bsd.go new file mode 100644 index 0000000..a76aef8 --- /dev/null +++ b/src/crypto/x509/root_bsd.go @@ -0,0 +1,22 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build dragonfly || freebsd || netbsd || openbsd + +package x509 + +// Possible certificate files; stop after finding one. +var certFiles = []string{ + "/usr/local/etc/ssl/cert.pem", // FreeBSD + "/etc/ssl/cert.pem", // OpenBSD + "/usr/local/share/certs/ca-root-nss.crt", // DragonFly + "/etc/openssl/certs/ca-certificates.crt", // NetBSD +} + +// Possible directories with certificate files; all will be read. +var certDirectories = []string{ + "/etc/ssl/certs", // FreeBSD 12.2+ + "/usr/local/share/certs", // FreeBSD + "/etc/openssl/certs", // NetBSD +} diff --git a/src/crypto/x509/root_darwin.go b/src/crypto/x509/root_darwin.go new file mode 100644 index 0000000..469e907 --- /dev/null +++ b/src/crypto/x509/root_darwin.go @@ -0,0 +1,130 @@ +// Copyright 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509 + +import ( + macOS "crypto/x509/internal/macos" + "errors" + "fmt" +) + +func (c *Certificate) systemVerify(opts *VerifyOptions) (chains [][]*Certificate, err error) { + certs := macOS.CFArrayCreateMutable() + defer macOS.ReleaseCFArray(certs) + leaf, err := macOS.SecCertificateCreateWithData(c.Raw) + if err != nil { + return nil, errors.New("invalid leaf certificate") + } + macOS.CFArrayAppendValue(certs, leaf) + if opts.Intermediates != nil { + for _, lc := range opts.Intermediates.lazyCerts { + c, err := lc.getCert() + if err != nil { + return nil, err + } + sc, err := macOS.SecCertificateCreateWithData(c.Raw) + if err != nil { + return nil, err + } + macOS.CFArrayAppendValue(certs, sc) + } + } + + policies := macOS.CFArrayCreateMutable() + defer macOS.ReleaseCFArray(policies) + sslPolicy, err := macOS.SecPolicyCreateSSL(opts.DNSName) + if err != nil { + return nil, err + } + macOS.CFArrayAppendValue(policies, sslPolicy) + + trustObj, err := macOS.SecTrustCreateWithCertificates(certs, policies) + if err != nil { + return nil, err + } + defer macOS.CFRelease(trustObj) + + if !opts.CurrentTime.IsZero() { + dateRef := macOS.TimeToCFDateRef(opts.CurrentTime) + defer macOS.CFRelease(dateRef) + if err := macOS.SecTrustSetVerifyDate(trustObj, dateRef); err != nil { + return nil, err + } + } + + // TODO(roland): we may want to allow passing in SCTs via VerifyOptions and + // set them via SecTrustSetSignedCertificateTimestamps, since Apple will + // always enforce its SCT requirements, and there are still _some_ people + // using TLS or OCSP for that. + + if ret, err := macOS.SecTrustEvaluateWithError(trustObj); err != nil { + switch ret { + case macOS.ErrSecCertificateExpired: + return nil, CertificateInvalidError{c, Expired, err.Error()} + case macOS.ErrSecHostNameMismatch: + return nil, HostnameError{c, opts.DNSName} + case macOS.ErrSecNotTrusted: + return nil, UnknownAuthorityError{Cert: c} + default: + return nil, fmt.Errorf("x509: %s", err) + } + } + + chain := [][]*Certificate{{}} + numCerts := macOS.SecTrustGetCertificateCount(trustObj) + for i := 0; i < numCerts; i++ { + certRef, err := macOS.SecTrustGetCertificateAtIndex(trustObj, i) + if err != nil { + return nil, err + } + cert, err := exportCertificate(certRef) + if err != nil { + return nil, err + } + chain[0] = append(chain[0], cert) + } + if len(chain[0]) == 0 { + // This should _never_ happen, but to be safe + return nil, errors.New("x509: macOS certificate verification internal error") + } + + if opts.DNSName != "" { + // If we have a DNS name, apply our own name verification + if err := chain[0][0].VerifyHostname(opts.DNSName); err != nil { + return nil, err + } + } + + keyUsages := opts.KeyUsages + if len(keyUsages) == 0 { + keyUsages = []ExtKeyUsage{ExtKeyUsageServerAuth} + } + + // If any key usage is acceptable then we're done. + for _, usage := range keyUsages { + if usage == ExtKeyUsageAny { + return chain, nil + } + } + + if !checkChainForKeyUsage(chain[0], keyUsages) { + return nil, CertificateInvalidError{c, IncompatibleUsage, ""} + } + + return chain, nil +} + +// exportCertificate returns a *Certificate for a SecCertificateRef. +func exportCertificate(cert macOS.CFRef) (*Certificate, error) { + data, err := macOS.SecCertificateCopyData(cert) + if err != nil { + return nil, err + } + return ParseCertificate(data) +} + +func loadSystemRoots() (*CertPool, error) { + return &CertPool{systemPool: true}, nil +} diff --git a/src/crypto/x509/root_darwin_test.go b/src/crypto/x509/root_darwin_test.go new file mode 100644 index 0000000..e6b52e9 --- /dev/null +++ b/src/crypto/x509/root_darwin_test.go @@ -0,0 +1,131 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509_test + +import ( + "crypto/tls" + "crypto/x509" + "internal/testenv" + "testing" + "time" +) + +func TestPlatformVerifierLegacy(t *testing.T) { + // TODO(#52108): This can be removed once the synthetic test root is deployed on + // builders. + if !testenv.HasExternalNetwork() { + t.Skip() + } + + getChain := func(host string) []*x509.Certificate { + t.Helper() + c, err := tls.Dial("tcp", host+":443", &tls.Config{InsecureSkipVerify: true}) + if err != nil { + t.Fatalf("tls connection failed: %s", err) + } + return c.ConnectionState().PeerCertificates + } + + tests := []struct { + name string + host string + verifyName string + verifyTime time.Time + verifyEKU []x509.ExtKeyUsage + expectedErr string + skip string + }{ + { + // whatever google.com serves should, hopefully, be trusted + name: "valid chain", + host: "google.com", + }, + { + name: "expired leaf", + host: "expired.badssl.com", + expectedErr: "x509: certificate has expired or is not yet valid: “*.badssl.com” certificate is expired", + }, + { + name: "wrong host for leaf", + host: "wrong.host.badssl.com", + verifyName: "wrong.host.badssl.com", + expectedErr: "x509: certificate is valid for *.badssl.com, badssl.com, not wrong.host.badssl.com", + }, + { + name: "self-signed leaf", + host: "self-signed.badssl.com", + expectedErr: "x509: certificate signed by unknown authority", + }, + { + name: "untrusted root", + host: "untrusted-root.badssl.com", + expectedErr: "x509: certificate signed by unknown authority", + }, + { + name: "revoked leaf", + host: "revoked.badssl.com", + expectedErr: "x509: “revoked.badssl.com” certificate is revoked", + skip: "skipping; broken on recent versions of macOS. See issue 57428.", + }, + { + name: "leaf missing SCTs", + host: "no-sct.badssl.com", + expectedErr: "x509: “no-sct.badssl.com” certificate is not standards compliant", + skip: "skipping; broken on recent versions of macOS. See issue 57428.", + }, + { + name: "expired leaf (custom time)", + host: "google.com", + verifyTime: time.Time{}.Add(time.Hour), + expectedErr: "x509: certificate has expired or is not yet valid: “*.google.com” certificate is expired", + }, + { + name: "valid chain (custom time)", + host: "google.com", + verifyTime: time.Now(), + }, + { + name: "leaf doesn't have acceptable ExtKeyUsage", + host: "google.com", + expectedErr: "x509: certificate specifies an incompatible key usage", + verifyEKU: []x509.ExtKeyUsage{x509.ExtKeyUsageEmailProtection}, + }, + } + + for _, tc := range tests { + t.Run(tc.name, func(t *testing.T) { + if tc.skip != "" { + t.Skip(tc.skip) + } + + chain := getChain(tc.host) + var opts x509.VerifyOptions + if len(chain) > 1 { + opts.Intermediates = x509.NewCertPool() + for _, c := range chain[1:] { + opts.Intermediates.AddCert(c) + } + } + if tc.verifyName != "" { + opts.DNSName = tc.verifyName + } + if !tc.verifyTime.IsZero() { + opts.CurrentTime = tc.verifyTime + } + if len(tc.verifyEKU) > 0 { + opts.KeyUsages = tc.verifyEKU + } + + _, err := chain[0].Verify(opts) + if err != nil && tc.expectedErr == "" { + t.Errorf("unexpected verification error: %s", err) + } else if err != nil && err.Error() != tc.expectedErr { + t.Errorf("unexpected verification error: got %q, want %q", err.Error(), tc.expectedErr) + } else if err == nil && tc.expectedErr != "" { + t.Errorf("unexpected verification success: want %q", tc.expectedErr) + } + }) + } +} diff --git a/src/crypto/x509/root_linux.go b/src/crypto/x509/root_linux.go new file mode 100644 index 0000000..e32989b --- /dev/null +++ b/src/crypto/x509/root_linux.go @@ -0,0 +1,22 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509 + +// Possible certificate files; stop after finding one. +var certFiles = []string{ + "/etc/ssl/certs/ca-certificates.crt", // Debian/Ubuntu/Gentoo etc. + "/etc/pki/tls/certs/ca-bundle.crt", // Fedora/RHEL 6 + "/etc/ssl/ca-bundle.pem", // OpenSUSE + "/etc/pki/tls/cacert.pem", // OpenELEC + "/etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem", // CentOS/RHEL 7 + "/etc/ssl/cert.pem", // Alpine Linux +} + +// Possible directories with certificate files; all will be read. +var certDirectories = []string{ + "/etc/ssl/certs", // SLES10/SLES11, https://golang.org/issue/12139 + "/etc/pki/tls/certs", // Fedora/RHEL + "/system/etc/security/cacerts", // Android +} diff --git a/src/crypto/x509/root_plan9.go b/src/crypto/x509/root_plan9.go new file mode 100644 index 0000000..3bd06fe --- /dev/null +++ b/src/crypto/x509/root_plan9.go @@ -0,0 +1,39 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build plan9 + +package x509 + +import ( + "os" +) + +// Possible certificate files; stop after finding one. +var certFiles = []string{ + "/sys/lib/tls/ca.pem", +} + +func (c *Certificate) systemVerify(opts *VerifyOptions) (chains [][]*Certificate, err error) { + return nil, nil +} + +func loadSystemRoots() (*CertPool, error) { + roots := NewCertPool() + var bestErr error + for _, file := range certFiles { + data, err := os.ReadFile(file) + if err == nil { + roots.AppendCertsFromPEM(data) + return roots, nil + } + if bestErr == nil || (os.IsNotExist(bestErr) && !os.IsNotExist(err)) { + bestErr = err + } + } + if bestErr == nil { + return roots, nil + } + return nil, bestErr +} diff --git a/src/crypto/x509/root_solaris.go b/src/crypto/x509/root_solaris.go new file mode 100644 index 0000000..617f269 --- /dev/null +++ b/src/crypto/x509/root_solaris.go @@ -0,0 +1,17 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509 + +// Possible certificate files; stop after finding one. +var certFiles = []string{ + "/etc/certs/ca-certificates.crt", // Solaris 11.2+ + "/etc/ssl/certs/ca-certificates.crt", // Joyent SmartOS + "/etc/ssl/cacert.pem", // OmniOS +} + +// Possible directories with certificate files; all will be read. +var certDirectories = []string{ + "/etc/certs/CA", +} diff --git a/src/crypto/x509/root_test.go b/src/crypto/x509/root_test.go new file mode 100644 index 0000000..94ee6a6 --- /dev/null +++ b/src/crypto/x509/root_test.go @@ -0,0 +1,108 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509 + +import ( + "testing" +) + +func TestFallbackPanic(t *testing.T) { + defer func() { + if recover() == nil { + t.Fatal("Multiple calls to SetFallbackRoots should panic") + } + }() + SetFallbackRoots(nil) + SetFallbackRoots(nil) +} + +func TestFallback(t *testing.T) { + // call systemRootsPool so that the sync.Once is triggered, and we can + // manipulate systemRoots without worrying about our working being overwritten + systemRootsPool() + if systemRoots != nil { + originalSystemRoots := *systemRoots + defer func() { systemRoots = &originalSystemRoots }() + } + + tests := []struct { + name string + systemRoots *CertPool + systemPool bool + poolContent []*Certificate + forceFallback bool + returnsFallback bool + }{ + { + name: "nil systemRoots", + returnsFallback: true, + }, + { + name: "empty systemRoots", + systemRoots: NewCertPool(), + returnsFallback: true, + }, + { + name: "empty systemRoots system pool", + systemRoots: NewCertPool(), + systemPool: true, + }, + { + name: "filled systemRoots system pool", + systemRoots: NewCertPool(), + poolContent: []*Certificate{{}}, + systemPool: true, + }, + { + name: "filled systemRoots", + systemRoots: NewCertPool(), + poolContent: []*Certificate{{}}, + }, + { + name: "filled systemRoots, force fallback", + systemRoots: NewCertPool(), + poolContent: []*Certificate{{}}, + forceFallback: true, + returnsFallback: true, + }, + { + name: "filled systemRoot system pool, force fallback", + systemRoots: NewCertPool(), + poolContent: []*Certificate{{}}, + systemPool: true, + forceFallback: true, + returnsFallback: true, + }, + } + + for _, tc := range tests { + t.Run(tc.name, func(t *testing.T) { + fallbacksSet = false + systemRoots = tc.systemRoots + if systemRoots != nil { + systemRoots.systemPool = tc.systemPool + } + for _, c := range tc.poolContent { + systemRoots.AddCert(c) + } + if tc.forceFallback { + t.Setenv("GODEBUG", "x509usefallbackroots=1") + } else { + t.Setenv("GODEBUG", "x509usefallbackroots=0") + } + + fallbackPool := NewCertPool() + SetFallbackRoots(fallbackPool) + + systemPoolIsFallback := systemRoots == fallbackPool + + if tc.returnsFallback && !systemPoolIsFallback { + t.Error("systemRoots was not set to fallback pool") + } else if !tc.returnsFallback && systemPoolIsFallback { + t.Error("systemRoots was set to fallback pool when it shouldn't have been") + } + }) + } +} diff --git a/src/crypto/x509/root_unix.go b/src/crypto/x509/root_unix.go new file mode 100644 index 0000000..c513b20 --- /dev/null +++ b/src/crypto/x509/root_unix.go @@ -0,0 +1,108 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build aix || dragonfly || freebsd || (js && wasm) || linux || netbsd || openbsd || solaris || wasip1 + +package x509 + +import ( + "io/fs" + "os" + "path/filepath" + "strings" +) + +const ( + // certFileEnv is the environment variable which identifies where to locate + // the SSL certificate file. If set this overrides the system default. + certFileEnv = "SSL_CERT_FILE" + + // certDirEnv is the environment variable which identifies which directory + // to check for SSL certificate files. If set this overrides the system default. + // It is a colon separated list of directories. + // See https://www.openssl.org/docs/man1.0.2/man1/c_rehash.html. + certDirEnv = "SSL_CERT_DIR" +) + +func (c *Certificate) systemVerify(opts *VerifyOptions) (chains [][]*Certificate, err error) { + return nil, nil +} + +func loadSystemRoots() (*CertPool, error) { + roots := NewCertPool() + + files := certFiles + if f := os.Getenv(certFileEnv); f != "" { + files = []string{f} + } + + var firstErr error + for _, file := range files { + data, err := os.ReadFile(file) + if err == nil { + roots.AppendCertsFromPEM(data) + break + } + if firstErr == nil && !os.IsNotExist(err) { + firstErr = err + } + } + + dirs := certDirectories + if d := os.Getenv(certDirEnv); d != "" { + // OpenSSL and BoringSSL both use ":" as the SSL_CERT_DIR separator. + // See: + // * https://golang.org/issue/35325 + // * https://www.openssl.org/docs/man1.0.2/man1/c_rehash.html + dirs = strings.Split(d, ":") + } + + for _, directory := range dirs { + fis, err := readUniqueDirectoryEntries(directory) + if err != nil { + if firstErr == nil && !os.IsNotExist(err) { + firstErr = err + } + continue + } + for _, fi := range fis { + data, err := os.ReadFile(directory + "/" + fi.Name()) + if err == nil { + roots.AppendCertsFromPEM(data) + } + } + } + + if roots.len() > 0 || firstErr == nil { + return roots, nil + } + + return nil, firstErr +} + +// readUniqueDirectoryEntries is like os.ReadDir but omits +// symlinks that point within the directory. +func readUniqueDirectoryEntries(dir string) ([]fs.DirEntry, error) { + files, err := os.ReadDir(dir) + if err != nil { + return nil, err + } + uniq := files[:0] + for _, f := range files { + if !isSameDirSymlink(f, dir) { + uniq = append(uniq, f) + } + } + return uniq, nil +} + +// isSameDirSymlink reports whether fi in dir is a symlink with a +// target not containing a slash. +func isSameDirSymlink(f fs.DirEntry, dir string) bool { + if f.Type()&fs.ModeSymlink == 0 { + return false + } + target, err := os.Readlink(filepath.Join(dir, f.Name())) + return err == nil && !strings.Contains(target, "/") +} diff --git a/src/crypto/x509/root_unix_test.go b/src/crypto/x509/root_unix_test.go new file mode 100644 index 0000000..d5215b9 --- /dev/null +++ b/src/crypto/x509/root_unix_test.go @@ -0,0 +1,228 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build dragonfly || freebsd || linux || netbsd || openbsd || solaris + +package x509 + +import ( + "bytes" + "fmt" + "os" + "path/filepath" + "reflect" + "strings" + "testing" +) + +const ( + testDir = "testdata" + testDirCN = "test-dir" + testFile = "test-file.crt" + testFileCN = "test-file" + testMissing = "missing" +) + +func TestEnvVars(t *testing.T) { + testCases := []struct { + name string + fileEnv string + dirEnv string + files []string + dirs []string + cns []string + }{ + { + // Environment variables override the default locations preventing fall through. + name: "override-defaults", + fileEnv: testMissing, + dirEnv: testMissing, + files: []string{testFile}, + dirs: []string{testDir}, + cns: nil, + }, + { + // File environment overrides default file locations. + name: "file", + fileEnv: testFile, + dirEnv: "", + files: nil, + dirs: nil, + cns: []string{testFileCN}, + }, + { + // Directory environment overrides default directory locations. + name: "dir", + fileEnv: "", + dirEnv: testDir, + files: nil, + dirs: nil, + cns: []string{testDirCN}, + }, + { + // File & directory environment overrides both default locations. + name: "file+dir", + fileEnv: testFile, + dirEnv: testDir, + files: nil, + dirs: nil, + cns: []string{testFileCN, testDirCN}, + }, + { + // Environment variable empty / unset uses default locations. + name: "empty-fall-through", + fileEnv: "", + dirEnv: "", + files: []string{testFile}, + dirs: []string{testDir}, + cns: []string{testFileCN, testDirCN}, + }, + } + + // Save old settings so we can restore before the test ends. + origCertFiles, origCertDirectories := certFiles, certDirectories + origFile, origDir := os.Getenv(certFileEnv), os.Getenv(certDirEnv) + defer func() { + certFiles = origCertFiles + certDirectories = origCertDirectories + os.Setenv(certFileEnv, origFile) + os.Setenv(certDirEnv, origDir) + }() + + for _, tc := range testCases { + t.Run(tc.name, func(t *testing.T) { + if err := os.Setenv(certFileEnv, tc.fileEnv); err != nil { + t.Fatalf("setenv %q failed: %v", certFileEnv, err) + } + if err := os.Setenv(certDirEnv, tc.dirEnv); err != nil { + t.Fatalf("setenv %q failed: %v", certDirEnv, err) + } + + certFiles, certDirectories = tc.files, tc.dirs + + r, err := loadSystemRoots() + if err != nil { + t.Fatal("unexpected failure:", err) + } + + if r == nil { + t.Fatal("nil roots") + } + + // Verify that the returned certs match, otherwise report where the mismatch is. + for i, cn := range tc.cns { + if i >= r.len() { + t.Errorf("missing cert %v @ %v", cn, i) + } else if r.mustCert(t, i).Subject.CommonName != cn { + fmt.Printf("%#v\n", r.mustCert(t, 0).Subject) + t.Errorf("unexpected cert common name %q, want %q", r.mustCert(t, i).Subject.CommonName, cn) + } + } + if r.len() > len(tc.cns) { + t.Errorf("got %v certs, which is more than %v wanted", r.len(), len(tc.cns)) + } + }) + } +} + +// Ensure that "SSL_CERT_DIR" when used as the environment +// variable delimited by colons, allows loadSystemRoots to +// load all the roots from the respective directories. +// See https://golang.org/issue/35325. +func TestLoadSystemCertsLoadColonSeparatedDirs(t *testing.T) { + origFile, origDir := os.Getenv(certFileEnv), os.Getenv(certDirEnv) + origCertFiles := certFiles[:] + + // To prevent any other certs from being loaded in + // through "SSL_CERT_FILE" or from known "certFiles", + // clear them all, and they'll be reverting on defer. + certFiles = certFiles[:0] + os.Setenv(certFileEnv, "") + + defer func() { + certFiles = origCertFiles[:] + os.Setenv(certDirEnv, origDir) + os.Setenv(certFileEnv, origFile) + }() + + tmpDir := t.TempDir() + + rootPEMs := []string{ + gtsRoot, + googleLeaf, + startComRoot, + } + + var certDirs []string + for i, certPEM := range rootPEMs { + certDir := filepath.Join(tmpDir, fmt.Sprintf("cert-%d", i)) + if err := os.MkdirAll(certDir, 0755); err != nil { + t.Fatalf("Failed to create certificate dir: %v", err) + } + certOutFile := filepath.Join(certDir, "cert.crt") + if err := os.WriteFile(certOutFile, []byte(certPEM), 0655); err != nil { + t.Fatalf("Failed to write certificate to file: %v", err) + } + certDirs = append(certDirs, certDir) + } + + // Sanity check: the number of certDirs should be equal to the number of roots. + if g, w := len(certDirs), len(rootPEMs); g != w { + t.Fatalf("Failed sanity check: len(certsDir)=%d is not equal to len(rootsPEMS)=%d", g, w) + } + + // Now finally concatenate them with a colon. + colonConcatCertDirs := strings.Join(certDirs, ":") + os.Setenv(certDirEnv, colonConcatCertDirs) + gotPool, err := loadSystemRoots() + if err != nil { + t.Fatalf("Failed to load system roots: %v", err) + } + subjects := gotPool.Subjects() + // We expect exactly len(rootPEMs) subjects back. + if g, w := len(subjects), len(rootPEMs); g != w { + t.Fatalf("Invalid number of subjects: got %d want %d", g, w) + } + + wantPool := NewCertPool() + for _, certPEM := range rootPEMs { + wantPool.AppendCertsFromPEM([]byte(certPEM)) + } + strCertPool := func(p *CertPool) string { + return string(bytes.Join(p.Subjects(), []byte("\n"))) + } + + if !certPoolEqual(gotPool, wantPool) { + g, w := strCertPool(gotPool), strCertPool(wantPool) + t.Fatalf("Mismatched certPools\nGot:\n%s\n\nWant:\n%s", g, w) + } +} + +func TestReadUniqueDirectoryEntries(t *testing.T) { + tmp := t.TempDir() + temp := func(base string) string { return filepath.Join(tmp, base) } + if f, err := os.Create(temp("file")); err != nil { + t.Fatal(err) + } else { + f.Close() + } + if err := os.Symlink("target-in", temp("link-in")); err != nil { + t.Fatal(err) + } + if err := os.Symlink("../target-out", temp("link-out")); err != nil { + t.Fatal(err) + } + got, err := readUniqueDirectoryEntries(tmp) + if err != nil { + t.Fatal(err) + } + gotNames := []string{} + for _, fi := range got { + gotNames = append(gotNames, fi.Name()) + } + wantNames := []string{"file", "link-out"} + if !reflect.DeepEqual(gotNames, wantNames) { + t.Errorf("got %q; want %q", gotNames, wantNames) + } +} diff --git a/src/crypto/x509/root_wasm.go b/src/crypto/x509/root_wasm.go new file mode 100644 index 0000000..275c921 --- /dev/null +++ b/src/crypto/x509/root_wasm.go @@ -0,0 +1,13 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build wasm + +package x509 + +// Possible certificate files; stop after finding one. +var certFiles = []string{} + +// Possible directories with certificate files; all will be read. +var certDirectories = []string{} diff --git a/src/crypto/x509/root_windows.go b/src/crypto/x509/root_windows.go new file mode 100644 index 0000000..11a4257 --- /dev/null +++ b/src/crypto/x509/root_windows.go @@ -0,0 +1,277 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509 + +import ( + "bytes" + "errors" + "strings" + "syscall" + "unsafe" +) + +func loadSystemRoots() (*CertPool, error) { + return &CertPool{systemPool: true}, nil +} + +// Creates a new *syscall.CertContext representing the leaf certificate in an in-memory +// certificate store containing itself and all of the intermediate certificates specified +// in the opts.Intermediates CertPool. +// +// A pointer to the in-memory store is available in the returned CertContext's Store field. +// The store is automatically freed when the CertContext is freed using +// syscall.CertFreeCertificateContext. +func createStoreContext(leaf *Certificate, opts *VerifyOptions) (*syscall.CertContext, error) { + var storeCtx *syscall.CertContext + + leafCtx, err := syscall.CertCreateCertificateContext(syscall.X509_ASN_ENCODING|syscall.PKCS_7_ASN_ENCODING, &leaf.Raw[0], uint32(len(leaf.Raw))) + if err != nil { + return nil, err + } + defer syscall.CertFreeCertificateContext(leafCtx) + + handle, err := syscall.CertOpenStore(syscall.CERT_STORE_PROV_MEMORY, 0, 0, syscall.CERT_STORE_DEFER_CLOSE_UNTIL_LAST_FREE_FLAG, 0) + if err != nil { + return nil, err + } + defer syscall.CertCloseStore(handle, 0) + + err = syscall.CertAddCertificateContextToStore(handle, leafCtx, syscall.CERT_STORE_ADD_ALWAYS, &storeCtx) + if err != nil { + return nil, err + } + + if opts.Intermediates != nil { + for i := 0; i < opts.Intermediates.len(); i++ { + intermediate, err := opts.Intermediates.cert(i) + if err != nil { + return nil, err + } + ctx, err := syscall.CertCreateCertificateContext(syscall.X509_ASN_ENCODING|syscall.PKCS_7_ASN_ENCODING, &intermediate.Raw[0], uint32(len(intermediate.Raw))) + if err != nil { + return nil, err + } + + err = syscall.CertAddCertificateContextToStore(handle, ctx, syscall.CERT_STORE_ADD_ALWAYS, nil) + syscall.CertFreeCertificateContext(ctx) + if err != nil { + return nil, err + } + } + } + + return storeCtx, nil +} + +// extractSimpleChain extracts the final certificate chain from a CertSimpleChain. +func extractSimpleChain(simpleChain **syscall.CertSimpleChain, count int) (chain []*Certificate, err error) { + if simpleChain == nil || count == 0 { + return nil, errors.New("x509: invalid simple chain") + } + + simpleChains := unsafe.Slice(simpleChain, count) + lastChain := simpleChains[count-1] + elements := unsafe.Slice(lastChain.Elements, lastChain.NumElements) + for i := 0; i < int(lastChain.NumElements); i++ { + // Copy the buf, since ParseCertificate does not create its own copy. + cert := elements[i].CertContext + encodedCert := unsafe.Slice(cert.EncodedCert, cert.Length) + buf := bytes.Clone(encodedCert) + parsedCert, err := ParseCertificate(buf) + if err != nil { + return nil, err + } + chain = append(chain, parsedCert) + } + + return chain, nil +} + +// checkChainTrustStatus checks the trust status of the certificate chain, translating +// any errors it finds into Go errors in the process. +func checkChainTrustStatus(c *Certificate, chainCtx *syscall.CertChainContext) error { + if chainCtx.TrustStatus.ErrorStatus != syscall.CERT_TRUST_NO_ERROR { + status := chainCtx.TrustStatus.ErrorStatus + switch status { + case syscall.CERT_TRUST_IS_NOT_TIME_VALID: + return CertificateInvalidError{c, Expired, ""} + case syscall.CERT_TRUST_IS_NOT_VALID_FOR_USAGE: + return CertificateInvalidError{c, IncompatibleUsage, ""} + // TODO(filippo): surface more error statuses. + default: + return UnknownAuthorityError{c, nil, nil} + } + } + return nil +} + +// checkChainSSLServerPolicy checks that the certificate chain in chainCtx is valid for +// use as a certificate chain for a SSL/TLS server. +func checkChainSSLServerPolicy(c *Certificate, chainCtx *syscall.CertChainContext, opts *VerifyOptions) error { + servernamep, err := syscall.UTF16PtrFromString(strings.TrimSuffix(opts.DNSName, ".")) + if err != nil { + return err + } + sslPara := &syscall.SSLExtraCertChainPolicyPara{ + AuthType: syscall.AUTHTYPE_SERVER, + ServerName: servernamep, + } + sslPara.Size = uint32(unsafe.Sizeof(*sslPara)) + + para := &syscall.CertChainPolicyPara{ + ExtraPolicyPara: (syscall.Pointer)(unsafe.Pointer(sslPara)), + } + para.Size = uint32(unsafe.Sizeof(*para)) + + status := syscall.CertChainPolicyStatus{} + err = syscall.CertVerifyCertificateChainPolicy(syscall.CERT_CHAIN_POLICY_SSL, chainCtx, para, &status) + if err != nil { + return err + } + + // TODO(mkrautz): use the lChainIndex and lElementIndex fields + // of the CertChainPolicyStatus to provide proper context, instead + // using c. + if status.Error != 0 { + switch status.Error { + case syscall.CERT_E_EXPIRED: + return CertificateInvalidError{c, Expired, ""} + case syscall.CERT_E_CN_NO_MATCH: + return HostnameError{c, opts.DNSName} + case syscall.CERT_E_UNTRUSTEDROOT: + return UnknownAuthorityError{c, nil, nil} + default: + return UnknownAuthorityError{c, nil, nil} + } + } + + return nil +} + +// windowsExtKeyUsageOIDs are the C NUL-terminated string representations of the +// OIDs for use with the Windows API. +var windowsExtKeyUsageOIDs = make(map[ExtKeyUsage][]byte, len(extKeyUsageOIDs)) + +func init() { + for _, eku := range extKeyUsageOIDs { + windowsExtKeyUsageOIDs[eku.extKeyUsage] = []byte(eku.oid.String() + "\x00") + } +} + +func verifyChain(c *Certificate, chainCtx *syscall.CertChainContext, opts *VerifyOptions) (chain []*Certificate, err error) { + err = checkChainTrustStatus(c, chainCtx) + if err != nil { + return nil, err + } + + if opts != nil && len(opts.DNSName) > 0 { + err = checkChainSSLServerPolicy(c, chainCtx, opts) + if err != nil { + return nil, err + } + } + + chain, err = extractSimpleChain(chainCtx.Chains, int(chainCtx.ChainCount)) + if err != nil { + return nil, err + } + if len(chain) == 0 { + return nil, errors.New("x509: internal error: system verifier returned an empty chain") + } + + // Mitigate CVE-2020-0601, where the Windows system verifier might be + // tricked into using custom curve parameters for a trusted root, by + // double-checking all ECDSA signatures. If the system was tricked into + // using spoofed parameters, the signature will be invalid for the correct + // ones we parsed. (We don't support custom curves ourselves.) + for i, parent := range chain[1:] { + if parent.PublicKeyAlgorithm != ECDSA { + continue + } + if err := parent.CheckSignature(chain[i].SignatureAlgorithm, + chain[i].RawTBSCertificate, chain[i].Signature); err != nil { + return nil, err + } + } + return chain, nil +} + +// systemVerify is like Verify, except that it uses CryptoAPI calls +// to build certificate chains and verify them. +func (c *Certificate) systemVerify(opts *VerifyOptions) (chains [][]*Certificate, err error) { + storeCtx, err := createStoreContext(c, opts) + if err != nil { + return nil, err + } + defer syscall.CertFreeCertificateContext(storeCtx) + + para := new(syscall.CertChainPara) + para.Size = uint32(unsafe.Sizeof(*para)) + + keyUsages := opts.KeyUsages + if len(keyUsages) == 0 { + keyUsages = []ExtKeyUsage{ExtKeyUsageServerAuth} + } + oids := make([]*byte, 0, len(keyUsages)) + for _, eku := range keyUsages { + if eku == ExtKeyUsageAny { + oids = nil + break + } + if oid, ok := windowsExtKeyUsageOIDs[eku]; ok { + oids = append(oids, &oid[0]) + } + } + if oids != nil { + para.RequestedUsage.Type = syscall.USAGE_MATCH_TYPE_OR + para.RequestedUsage.Usage.Length = uint32(len(oids)) + para.RequestedUsage.Usage.UsageIdentifiers = &oids[0] + } else { + para.RequestedUsage.Type = syscall.USAGE_MATCH_TYPE_AND + para.RequestedUsage.Usage.Length = 0 + para.RequestedUsage.Usage.UsageIdentifiers = nil + } + + var verifyTime *syscall.Filetime + if opts != nil && !opts.CurrentTime.IsZero() { + ft := syscall.NsecToFiletime(opts.CurrentTime.UnixNano()) + verifyTime = &ft + } + + // The default is to return only the highest quality chain, + // setting this flag will add additional lower quality contexts. + // These are returned in the LowerQualityChains field. + const CERT_CHAIN_RETURN_LOWER_QUALITY_CONTEXTS = 0x00000080 + + // CertGetCertificateChain will traverse Windows's root stores in an attempt to build a verified certificate chain + var topCtx *syscall.CertChainContext + err = syscall.CertGetCertificateChain(syscall.Handle(0), storeCtx, verifyTime, storeCtx.Store, para, CERT_CHAIN_RETURN_LOWER_QUALITY_CONTEXTS, 0, &topCtx) + if err != nil { + return nil, err + } + defer syscall.CertFreeCertificateChain(topCtx) + + chain, topErr := verifyChain(c, topCtx, opts) + if topErr == nil { + chains = append(chains, chain) + } + + if lqCtxCount := topCtx.LowerQualityChainCount; lqCtxCount > 0 { + lqCtxs := unsafe.Slice(topCtx.LowerQualityChains, lqCtxCount) + for _, ctx := range lqCtxs { + chain, err := verifyChain(c, ctx, opts) + if err == nil { + chains = append(chains, chain) + } + } + } + + if len(chains) == 0 { + // Return the error from the highest quality context. + return nil, topErr + } + + return chains, nil +} diff --git a/src/crypto/x509/root_windows_test.go b/src/crypto/x509/root_windows_test.go new file mode 100644 index 0000000..1372c04 --- /dev/null +++ b/src/crypto/x509/root_windows_test.go @@ -0,0 +1,127 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509_test + +import ( + "crypto/tls" + "crypto/x509" + "errors" + "internal/testenv" + "net" + "strings" + "syscall" + "testing" + "time" +) + +func TestPlatformVerifierLegacy(t *testing.T) { + // TODO(#52108): This can be removed once the synthetic test root is deployed on + // builders. + if !testenv.HasExternalNetwork() { + t.Skip() + } + + getChain := func(t *testing.T, host string) []*x509.Certificate { + t.Helper() + c, err := tls.Dial("tcp", host+":443", &tls.Config{InsecureSkipVerify: true}) + if err != nil { + // From https://docs.microsoft.com/en-us/windows/win32/winsock/windows-sockets-error-codes-2, + // matching the error string observed in https://go.dev/issue/52094. + const WSATRY_AGAIN syscall.Errno = 11002 + var errDNS *net.DNSError + if strings.HasSuffix(host, ".badssl.com") && errors.As(err, &errDNS) && strings.HasSuffix(errDNS.Err, WSATRY_AGAIN.Error()) { + t.Log(err) + testenv.SkipFlaky(t, 52094) + } + + t.Fatalf("tls connection failed: %s", err) + } + return c.ConnectionState().PeerCertificates + } + + tests := []struct { + name string + host string + verifyName string + verifyTime time.Time + expectedErr string + }{ + { + // whatever google.com serves should, hopefully, be trusted + name: "valid chain", + host: "google.com", + }, + { + name: "valid chain (dns check)", + host: "google.com", + verifyName: "google.com", + }, + { + name: "valid chain (fqdn dns check)", + host: "google.com.", + verifyName: "google.com.", + }, + { + name: "expired leaf", + host: "expired.badssl.com", + expectedErr: "x509: certificate has expired or is not yet valid: ", + }, + { + name: "wrong host for leaf", + host: "wrong.host.badssl.com", + verifyName: "wrong.host.badssl.com", + expectedErr: "x509: certificate is valid for *.badssl.com, badssl.com, not wrong.host.badssl.com", + }, + { + name: "self-signed leaf", + host: "self-signed.badssl.com", + expectedErr: "x509: certificate signed by unknown authority", + }, + { + name: "untrusted root", + host: "untrusted-root.badssl.com", + expectedErr: "x509: certificate signed by unknown authority", + }, + { + name: "expired leaf (custom time)", + host: "google.com", + verifyTime: time.Time{}.Add(time.Hour), + expectedErr: "x509: certificate has expired or is not yet valid: ", + }, + { + name: "valid chain (custom time)", + host: "google.com", + verifyTime: time.Now(), + }, + } + + for _, tc := range tests { + t.Run(tc.name, func(t *testing.T) { + chain := getChain(t, tc.host) + var opts x509.VerifyOptions + if len(chain) > 1 { + opts.Intermediates = x509.NewCertPool() + for _, c := range chain[1:] { + opts.Intermediates.AddCert(c) + } + } + if tc.verifyName != "" { + opts.DNSName = tc.verifyName + } + if !tc.verifyTime.IsZero() { + opts.CurrentTime = tc.verifyTime + } + + _, err := chain[0].Verify(opts) + if err != nil && tc.expectedErr == "" { + t.Errorf("unexpected verification error: %s", err) + } else if err != nil && err.Error() != tc.expectedErr { + t.Errorf("unexpected verification error: got %q, want %q", err.Error(), tc.expectedErr) + } else if err == nil && tc.expectedErr != "" { + t.Errorf("unexpected verification success: want %q", tc.expectedErr) + } + }) + } +} diff --git a/src/crypto/x509/sec1.go b/src/crypto/x509/sec1.go new file mode 100644 index 0000000..6bfba0d --- /dev/null +++ b/src/crypto/x509/sec1.go @@ -0,0 +1,136 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509 + +import ( + "crypto/ecdh" + "crypto/ecdsa" + "crypto/elliptic" + "encoding/asn1" + "errors" + "fmt" + "math/big" +) + +const ecPrivKeyVersion = 1 + +// ecPrivateKey reflects an ASN.1 Elliptic Curve Private Key Structure. +// References: +// +// RFC 5915 +// SEC1 - http://www.secg.org/sec1-v2.pdf +// +// Per RFC 5915 the NamedCurveOID is marked as ASN.1 OPTIONAL, however in +// most cases it is not. +type ecPrivateKey struct { + Version int + PrivateKey []byte + NamedCurveOID asn1.ObjectIdentifier `asn1:"optional,explicit,tag:0"` + PublicKey asn1.BitString `asn1:"optional,explicit,tag:1"` +} + +// ParseECPrivateKey parses an EC private key in SEC 1, ASN.1 DER form. +// +// This kind of key is commonly encoded in PEM blocks of type "EC PRIVATE KEY". +func ParseECPrivateKey(der []byte) (*ecdsa.PrivateKey, error) { + return parseECPrivateKey(nil, der) +} + +// MarshalECPrivateKey converts an EC private key to SEC 1, ASN.1 DER form. +// +// This kind of key is commonly encoded in PEM blocks of type "EC PRIVATE KEY". +// For a more flexible key format which is not EC specific, use +// MarshalPKCS8PrivateKey. +func MarshalECPrivateKey(key *ecdsa.PrivateKey) ([]byte, error) { + oid, ok := oidFromNamedCurve(key.Curve) + if !ok { + return nil, errors.New("x509: unknown elliptic curve") + } + + return marshalECPrivateKeyWithOID(key, oid) +} + +// marshalECPrivateKeyWithOID marshals an EC private key into ASN.1, DER format and +// sets the curve ID to the given OID, or omits it if OID is nil. +func marshalECPrivateKeyWithOID(key *ecdsa.PrivateKey, oid asn1.ObjectIdentifier) ([]byte, error) { + if !key.Curve.IsOnCurve(key.X, key.Y) { + return nil, errors.New("invalid elliptic key public key") + } + privateKey := make([]byte, (key.Curve.Params().N.BitLen()+7)/8) + return asn1.Marshal(ecPrivateKey{ + Version: 1, + PrivateKey: key.D.FillBytes(privateKey), + NamedCurveOID: oid, + PublicKey: asn1.BitString{Bytes: elliptic.Marshal(key.Curve, key.X, key.Y)}, + }) +} + +// marshalECDHPrivateKey marshals an EC private key into ASN.1, DER format +// suitable for NIST curves. +func marshalECDHPrivateKey(key *ecdh.PrivateKey) ([]byte, error) { + return asn1.Marshal(ecPrivateKey{ + Version: 1, + PrivateKey: key.Bytes(), + PublicKey: asn1.BitString{Bytes: key.PublicKey().Bytes()}, + }) +} + +// parseECPrivateKey parses an ASN.1 Elliptic Curve Private Key Structure. +// The OID for the named curve may be provided from another source (such as +// the PKCS8 container) - if it is provided then use this instead of the OID +// that may exist in the EC private key structure. +func parseECPrivateKey(namedCurveOID *asn1.ObjectIdentifier, der []byte) (key *ecdsa.PrivateKey, err error) { + var privKey ecPrivateKey + if _, err := asn1.Unmarshal(der, &privKey); err != nil { + if _, err := asn1.Unmarshal(der, &pkcs8{}); err == nil { + return nil, errors.New("x509: failed to parse private key (use ParsePKCS8PrivateKey instead for this key format)") + } + if _, err := asn1.Unmarshal(der, &pkcs1PrivateKey{}); err == nil { + return nil, errors.New("x509: failed to parse private key (use ParsePKCS1PrivateKey instead for this key format)") + } + return nil, errors.New("x509: failed to parse EC private key: " + err.Error()) + } + if privKey.Version != ecPrivKeyVersion { + return nil, fmt.Errorf("x509: unknown EC private key version %d", privKey.Version) + } + + var curve elliptic.Curve + if namedCurveOID != nil { + curve = namedCurveFromOID(*namedCurveOID) + } else { + curve = namedCurveFromOID(privKey.NamedCurveOID) + } + if curve == nil { + return nil, errors.New("x509: unknown elliptic curve") + } + + k := new(big.Int).SetBytes(privKey.PrivateKey) + curveOrder := curve.Params().N + if k.Cmp(curveOrder) >= 0 { + return nil, errors.New("x509: invalid elliptic curve private key value") + } + priv := new(ecdsa.PrivateKey) + priv.Curve = curve + priv.D = k + + privateKey := make([]byte, (curveOrder.BitLen()+7)/8) + + // Some private keys have leading zero padding. This is invalid + // according to [SEC1], but this code will ignore it. + for len(privKey.PrivateKey) > len(privateKey) { + if privKey.PrivateKey[0] != 0 { + return nil, errors.New("x509: invalid private key length") + } + privKey.PrivateKey = privKey.PrivateKey[1:] + } + + // Some private keys remove all leading zeros, this is also invalid + // according to [SEC1] but since OpenSSL used to do this, we ignore + // this too. + copy(privateKey[len(privateKey)-len(privKey.PrivateKey):], privKey.PrivateKey) + priv.X, priv.Y = curve.ScalarBaseMult(privateKey) + + return priv, nil +} diff --git a/src/crypto/x509/sec1_test.go b/src/crypto/x509/sec1_test.go new file mode 100644 index 0000000..9ac2518 --- /dev/null +++ b/src/crypto/x509/sec1_test.go @@ -0,0 +1,66 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509 + +import ( + "bytes" + "encoding/hex" + "strings" + "testing" +) + +var ecKeyTests = []struct { + derHex string + shouldReserialize bool +}{ + // Generated using: + // openssl ecparam -genkey -name secp384r1 -outform PEM + {"3081a40201010430bdb9839c08ee793d1157886a7a758a3c8b2a17a4df48f17ace57c72c56b4723cf21dcda21d4e1ad57ff034f19fcfd98ea00706052b81040022a16403620004feea808b5ee2429cfcce13c32160e1c960990bd050bb0fdf7222f3decd0a55008e32a6aa3c9062051c4cba92a7a3b178b24567412d43cdd2f882fa5addddd726fe3e208d2c26d733a773a597abb749714df7256ead5105fa6e7b3650de236b50", true}, + // This key was generated by GnuTLS and has illegal zero-padding of the + // private key. See https://golang.org/issues/13699. + {"3078020101042100f9f43a04b9bdc3ab01f53be6df80e7a7bc3eaf7b87fc24e630a4a0aa97633645a00a06082a8648ce3d030107a1440342000441a51bc318461b4c39a45048a16d4fc2a935b1ea7fe86e8c1fa219d6f2438f7c7fd62957d3442efb94b6a23eb0ea66dda663dc42f379cda6630b21b7888a5d3d", false}, + // This was generated using an old version of OpenSSL and is missing a + // leading zero byte in the private key that should be present. + {"3081db0201010441607b4f985774ac21e633999794542e09312073480baa69550914d6d43d8414441e61b36650567901da714f94dffb3ce0e2575c31928a0997d51df5c440e983ca17a00706052b81040023a181890381860004001661557afedd7ac8d6b70e038e576558c626eb62edda36d29c3a1310277c11f67a8c6f949e5430a37dcfb95d902c1b5b5379c389873b9dd17be3bdb088a4774a7401072f830fb9a08d93bfa50a03dd3292ea07928724ddb915d831917a338f6b0aecfbc3cf5352c4a1295d356890c41c34116d29eeb93779aab9d9d78e2613437740f6", false}, +} + +func TestParseECPrivateKey(t *testing.T) { + for i, test := range ecKeyTests { + derBytes, _ := hex.DecodeString(test.derHex) + key, err := ParseECPrivateKey(derBytes) + if err != nil { + t.Fatalf("#%d: failed to decode EC private key: %s", i, err) + } + serialized, err := MarshalECPrivateKey(key) + if err != nil { + t.Fatalf("#%d: failed to encode EC private key: %s", i, err) + } + matches := bytes.Equal(serialized, derBytes) + if matches != test.shouldReserialize { + t.Fatalf("#%d: when serializing key: matches=%t, should match=%t: original %x, reserialized %x", i, matches, test.shouldReserialize, serialized, derBytes) + } + } +} + +const hexECTestPKCS1Key = "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" +const hexECTestPKCS8Key = "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" + +var ecMismatchKeyTests = []struct { + hexKey string + errorContains string +}{ + {hexKey: hexECTestPKCS8Key, errorContains: "use ParsePKCS8PrivateKey instead"}, + {hexKey: hexECTestPKCS1Key, errorContains: "use ParsePKCS1PrivateKey instead"}, +} + +func TestECMismatchKeyFormat(t *testing.T) { + for i, test := range ecMismatchKeyTests { + derBytes, _ := hex.DecodeString(test.hexKey) + _, err := ParseECPrivateKey(derBytes) + if !strings.Contains(err.Error(), test.errorContains) { + t.Errorf("#%d: expected error containing %q, got %s", i, test.errorContains, err) + } + } +} diff --git a/src/crypto/x509/test-file.crt b/src/crypto/x509/test-file.crt new file mode 100644 index 0000000..caa83b9 --- /dev/null +++ b/src/crypto/x509/test-file.crt @@ -0,0 +1,32 @@ +-----BEGIN CERTIFICATE----- +MIIFbTCCA1WgAwIBAgIJAN338vEmMtLsMA0GCSqGSIb3DQEBCwUAME0xCzAJBgNV +BAYTAlVLMRMwEQYDVQQIDApUZXN0LVN0YXRlMRUwEwYDVQQKDAxHb2xhbmcgVGVz +dHMxEjAQBgNVBAMMCXRlc3QtZmlsZTAeFw0xNzAyMDEyMzUyMDhaFw0yNzAxMzAy +MzUyMDhaME0xCzAJBgNVBAYTAlVLMRMwEQYDVQQIDApUZXN0LVN0YXRlMRUwEwYD +VQQKDAxHb2xhbmcgVGVzdHMxEjAQBgNVBAMMCXRlc3QtZmlsZTCCAiIwDQYJKoZI +hvcNAQEBBQADggIPADCCAgoCggIBAPMGiLjdiffQo3Xc8oUe7wsDhSaAJFOhO6Qs +i0xYrYl7jmCuz9rGD2fdgk5cLqGazKuQ6fIFzHXFU2BKs4CWXt9KO0KFEhfvZeuW +jG5d7C1ZUiuKOrPqjKVu8SZtFPc7y7Ke7msXzY+Z2LLyiJJ93LCMq4+cTSGNXVlI +KqUxhxeoD5/QkUPyQy/ilu3GMYfx/YORhDP6Edcuskfj8wRh1UxBejP8YPMvI6St +cE2GkxoEGqDWnQ/61F18te6WI3MD29tnKXOkXVhnSC+yvRLljotW2/tAhHKBG4tj +iQWT5Ri4Wrw2tXxPKRLsVWc7e1/hdxhnuvYpXkWNhKsm002jzkFXlzfEwPd8nZdw +5aT6gPUBN2AAzdoqZI7E200i0orEF7WaSoMfjU1tbHvExp3vyAPOfJ5PS2MQ6W03 +Zsy5dTVH+OBH++rkRzQCFcnIv/OIhya5XZ9KX9nFPgBEP7Xq2A+IjH7B6VN/S/bv +8lhp2V+SQvlew9GttKC4hKuPsl5o7+CMbcqcNUdxm9gGkN8epGEKCuix97bpNlxN +fHZxHE5+8GMzPXMkCD56y5TNKR6ut7JGHMPtGl5lPCLqzG/HzYyFgxsDfDUu2B0A +GKj0lGpnLfGqwhs2/s3jpY7+pcvVQxEpvVTId5byDxu1ujP4HjO/VTQ2P72rE8Ft +C6J2Av0tAgMBAAGjUDBOMB0GA1UdDgQWBBTLT/RbyfBB/Pa07oBnaM+QSJPO9TAf +BgNVHSMEGDAWgBTLT/RbyfBB/Pa07oBnaM+QSJPO9TAMBgNVHRMEBTADAQH/MA0G +CSqGSIb3DQEBCwUAA4ICAQB3sCntCcQwhMgRPPyvOCMyTcQ/Iv+cpfxz2Ck14nlx +AkEAH2CH0ov5GWTt07/ur3aa5x+SAKi0J3wTD1cdiw4U/6Uin6jWGKKxvoo4IaeK +SbM8w/6eKx6UbmHx7PA/eRABY9tTlpdPCVgw7/o3WDr03QM+IAtatzvaCPPczake +pbdLwmBZB/v8V+6jUajy6jOgdSH0PyffGnt7MWgDETmNC6p/Xigp5eh+C8Fb4NGT +xgHES5PBC+sruWp4u22bJGDKTvYNdZHsnw/CaKQWNsQqwisxa3/8N5v+PCff/pxl +r05pE3PdHn9JrCl4iWdVlgtiI9BoPtQyDfa/OEFaScE8KYR8LxaAgdgp3zYncWls +BpwQ6Y/A2wIkhlD9eEp5Ib2hz7isXOs9UwjdriKqrBXqcIAE5M+YIk3+KAQKxAtd +4YsK3CSJ010uphr12YKqlScj4vuKFjuOtd5RyyMIxUG3lrrhAu2AzCeKCLdVgA8+ +75FrYMApUdvcjp4uzbBoED4XRQlx9kdFHVbYgmE/+yddBYJM8u4YlgAL0hW2/D8p +z9JWIfxVmjJnBnXaKGBuiUyZ864A3PJndP6EMMo7TzS2CDnfCYuJjvI0KvDjFNmc +rQA04+qfMSEz3nmKhbbZu4eYLzlADhfH8tT4GMtXf71WLA5AUHGf2Y4+HIHTsmHG +vQ== +-----END CERTIFICATE----- diff --git a/src/crypto/x509/testdata/test-dir.crt b/src/crypto/x509/testdata/test-dir.crt new file mode 100644 index 0000000..b7fc9c5 --- /dev/null +++ b/src/crypto/x509/testdata/test-dir.crt @@ -0,0 +1,31 @@ +-----BEGIN CERTIFICATE----- +MIIFazCCA1OgAwIBAgIJAL8a/lsnspOqMA0GCSqGSIb3DQEBCwUAMEwxCzAJBgNV +BAYTAlVLMRMwEQYDVQQIDApUZXN0LVN0YXRlMRUwEwYDVQQKDAxHb2xhbmcgVGVz +dHMxETAPBgNVBAMMCHRlc3QtZGlyMB4XDTE3MDIwMTIzNTAyN1oXDTI3MDEzMDIz +NTAyN1owTDELMAkGA1UEBhMCVUsxEzARBgNVBAgMClRlc3QtU3RhdGUxFTATBgNV +BAoMDEdvbGFuZyBUZXN0czERMA8GA1UEAwwIdGVzdC1kaXIwggIiMA0GCSqGSIb3 +DQEBAQUAA4ICDwAwggIKAoICAQDzBoi43Yn30KN13PKFHu8LA4UmgCRToTukLItM +WK2Je45grs/axg9n3YJOXC6hmsyrkOnyBcx1xVNgSrOAll7fSjtChRIX72Xrloxu +XewtWVIrijqz6oylbvEmbRT3O8uynu5rF82Pmdiy8oiSfdywjKuPnE0hjV1ZSCql +MYcXqA+f0JFD8kMv4pbtxjGH8f2DkYQz+hHXLrJH4/MEYdVMQXoz/GDzLyOkrXBN +hpMaBBqg1p0P+tRdfLXuliNzA9vbZylzpF1YZ0gvsr0S5Y6LVtv7QIRygRuLY4kF +k+UYuFq8NrV8TykS7FVnO3tf4XcYZ7r2KV5FjYSrJtNNo85BV5c3xMD3fJ2XcOWk ++oD1ATdgAM3aKmSOxNtNItKKxBe1mkqDH41NbWx7xMad78gDznyeT0tjEOltN2bM +uXU1R/jgR/vq5Ec0AhXJyL/ziIcmuV2fSl/ZxT4ARD+16tgPiIx+welTf0v27/JY +adlfkkL5XsPRrbSguISrj7JeaO/gjG3KnDVHcZvYBpDfHqRhCgrosfe26TZcTXx2 +cRxOfvBjMz1zJAg+esuUzSkerreyRhzD7RpeZTwi6sxvx82MhYMbA3w1LtgdABio +9JRqZy3xqsIbNv7N46WO/qXL1UMRKb1UyHeW8g8btboz+B4zv1U0Nj+9qxPBbQui +dgL9LQIDAQABo1AwTjAdBgNVHQ4EFgQUy0/0W8nwQfz2tO6AZ2jPkEiTzvUwHwYD +VR0jBBgwFoAUy0/0W8nwQfz2tO6AZ2jPkEiTzvUwDAYDVR0TBAUwAwEB/zANBgkq +hkiG9w0BAQsFAAOCAgEAvEVnUYsIOt87rggmLPqEueynkuQ+562M8EDHSQl82zbe +xDCxeg3DvPgKb+RvaUdt1362z/szK10SoeMgx6+EQLoV9LiVqXwNqeYfixrhrdw3 +ppAhYYhymdkbUQCEMHypmXP1vPhAz4o8Bs+eES1M+zO6ErBiD7SqkmBElT+GixJC +6epC9ZQFs+dw3lPlbiZSsGE85sqc3VAs0/JgpL/pb1/Eg4s0FUhZD2C2uWdSyZGc +g0/v3aXJCp4j/9VoNhI1WXz3M45nysZIL5OQgXymLqJElQa1pZ3Wa4i/nidvT4AT +Xlxc/qijM8set/nOqp7hVd5J0uG6qdwLRILUddZ6OpXd7ZNi1EXg+Bpc7ehzGsDt +3UFGzYXDjxYnK2frQfjLS8stOQIqSrGthW6x0fdkVx0y8BByvd5J6+JmZl4UZfzA +m99VxXSt4B9x6BvnY7ktzcFDOjtuLc4B/7yg9fv1eQuStA4cHGGAttsCg1X/Kx8W +PvkkeH0UWDZ9vhH9K36703z89da6MWF+bz92B0+4HoOmlVaXRkvblsNaynJnL0LC +Ayry7QBxuh5cMnDdRwJB3AVJIiJ1GVpb7aGvBOnx+s2lwRv9HWtghb+cbwwktx1M +JHyBf3GZNSWTpKY7cD8V+NnBv3UuioOVVo+XAU4LF/bYUjdRpxWADJizNtZrtFo= +-----END CERTIFICATE----- diff --git a/src/crypto/x509/verify.go b/src/crypto/x509/verify.go new file mode 100644 index 0000000..56a1a17 --- /dev/null +++ b/src/crypto/x509/verify.go @@ -0,0 +1,1176 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509 + +import ( + "bytes" + "crypto" + "crypto/x509/pkix" + "errors" + "fmt" + "net" + "net/url" + "reflect" + "runtime" + "strings" + "time" + "unicode/utf8" +) + +type InvalidReason int + +const ( + // NotAuthorizedToSign results when a certificate is signed by another + // which isn't marked as a CA certificate. + NotAuthorizedToSign InvalidReason = iota + // Expired results when a certificate has expired, based on the time + // given in the VerifyOptions. + Expired + // CANotAuthorizedForThisName results when an intermediate or root + // certificate has a name constraint which doesn't permit a DNS or + // other name (including IP address) in the leaf certificate. + CANotAuthorizedForThisName + // TooManyIntermediates results when a path length constraint is + // violated. + TooManyIntermediates + // IncompatibleUsage results when the certificate's key usage indicates + // that it may only be used for a different purpose. + IncompatibleUsage + // NameMismatch results when the subject name of a parent certificate + // does not match the issuer name in the child. + NameMismatch + // NameConstraintsWithoutSANs is a legacy error and is no longer returned. + NameConstraintsWithoutSANs + // UnconstrainedName results when a CA certificate contains permitted + // name constraints, but leaf certificate contains a name of an + // unsupported or unconstrained type. + UnconstrainedName + // TooManyConstraints results when the number of comparison operations + // needed to check a certificate exceeds the limit set by + // VerifyOptions.MaxConstraintComparisions. This limit exists to + // prevent pathological certificates can consuming excessive amounts of + // CPU time to verify. + TooManyConstraints + // CANotAuthorizedForExtKeyUsage results when an intermediate or root + // certificate does not permit a requested extended key usage. + CANotAuthorizedForExtKeyUsage +) + +// CertificateInvalidError results when an odd error occurs. Users of this +// library probably want to handle all these errors uniformly. +type CertificateInvalidError struct { + Cert *Certificate + Reason InvalidReason + Detail string +} + +func (e CertificateInvalidError) Error() string { + switch e.Reason { + case NotAuthorizedToSign: + return "x509: certificate is not authorized to sign other certificates" + case Expired: + return "x509: certificate has expired or is not yet valid: " + e.Detail + case CANotAuthorizedForThisName: + return "x509: a root or intermediate certificate is not authorized to sign for this name: " + e.Detail + case CANotAuthorizedForExtKeyUsage: + return "x509: a root or intermediate certificate is not authorized for an extended key usage: " + e.Detail + case TooManyIntermediates: + return "x509: too many intermediates for path length constraint" + case IncompatibleUsage: + return "x509: certificate specifies an incompatible key usage" + case NameMismatch: + return "x509: issuer name does not match subject from issuing certificate" + case NameConstraintsWithoutSANs: + return "x509: issuer has name constraints but leaf doesn't have a SAN extension" + case UnconstrainedName: + return "x509: issuer has name constraints but leaf contains unknown or unconstrained name: " + e.Detail + } + return "x509: unknown error" +} + +// HostnameError results when the set of authorized names doesn't match the +// requested name. +type HostnameError struct { + Certificate *Certificate + Host string +} + +func (h HostnameError) Error() string { + c := h.Certificate + + if !c.hasSANExtension() && matchHostnames(c.Subject.CommonName, h.Host) { + return "x509: certificate relies on legacy Common Name field, use SANs instead" + } + + var valid string + if ip := net.ParseIP(h.Host); ip != nil { + // Trying to validate an IP + if len(c.IPAddresses) == 0 { + return "x509: cannot validate certificate for " + h.Host + " because it doesn't contain any IP SANs" + } + for _, san := range c.IPAddresses { + if len(valid) > 0 { + valid += ", " + } + valid += san.String() + } + } else { + valid = strings.Join(c.DNSNames, ", ") + } + + if len(valid) == 0 { + return "x509: certificate is not valid for any names, but wanted to match " + h.Host + } + return "x509: certificate is valid for " + valid + ", not " + h.Host +} + +// UnknownAuthorityError results when the certificate issuer is unknown +type UnknownAuthorityError struct { + Cert *Certificate + // hintErr contains an error that may be helpful in determining why an + // authority wasn't found. + hintErr error + // hintCert contains a possible authority certificate that was rejected + // because of the error in hintErr. + hintCert *Certificate +} + +func (e UnknownAuthorityError) Error() string { + s := "x509: certificate signed by unknown authority" + if e.hintErr != nil { + certName := e.hintCert.Subject.CommonName + if len(certName) == 0 { + if len(e.hintCert.Subject.Organization) > 0 { + certName = e.hintCert.Subject.Organization[0] + } else { + certName = "serial:" + e.hintCert.SerialNumber.String() + } + } + s += fmt.Sprintf(" (possibly because of %q while trying to verify candidate authority certificate %q)", e.hintErr, certName) + } + return s +} + +// SystemRootsError results when we fail to load the system root certificates. +type SystemRootsError struct { + Err error +} + +func (se SystemRootsError) Error() string { + msg := "x509: failed to load system roots and no roots provided" + if se.Err != nil { + return msg + "; " + se.Err.Error() + } + return msg +} + +func (se SystemRootsError) Unwrap() error { return se.Err } + +// errNotParsed is returned when a certificate without ASN.1 contents is +// verified. Platform-specific verification needs the ASN.1 contents. +var errNotParsed = errors.New("x509: missing ASN.1 contents; use ParseCertificate") + +// VerifyOptions contains parameters for Certificate.Verify. +type VerifyOptions struct { + // DNSName, if set, is checked against the leaf certificate with + // Certificate.VerifyHostname or the platform verifier. + DNSName string + + // Intermediates is an optional pool of certificates that are not trust + // anchors, but can be used to form a chain from the leaf certificate to a + // root certificate. + Intermediates *CertPool + // Roots is the set of trusted root certificates the leaf certificate needs + // to chain up to. If nil, the system roots or the platform verifier are used. + Roots *CertPool + + // CurrentTime is used to check the validity of all certificates in the + // chain. If zero, the current time is used. + CurrentTime time.Time + + // KeyUsages specifies which Extended Key Usage values are acceptable. A + // chain is accepted if it allows any of the listed values. An empty list + // means ExtKeyUsageServerAuth. To accept any key usage, include ExtKeyUsageAny. + KeyUsages []ExtKeyUsage + + // MaxConstraintComparisions is the maximum number of comparisons to + // perform when checking a given certificate's name constraints. If + // zero, a sensible default is used. This limit prevents pathological + // certificates from consuming excessive amounts of CPU time when + // validating. It does not apply to the platform verifier. + MaxConstraintComparisions int +} + +const ( + leafCertificate = iota + intermediateCertificate + rootCertificate +) + +// rfc2821Mailbox represents a “mailbox” (which is an email address to most +// people) by breaking it into the “local” (i.e. before the '@') and “domain” +// parts. +type rfc2821Mailbox struct { + local, domain string +} + +// parseRFC2821Mailbox parses an email address into local and domain parts, +// based on the ABNF for a “Mailbox” from RFC 2821. According to RFC 5280, +// Section 4.2.1.6 that's correct for an rfc822Name from a certificate: “The +// format of an rfc822Name is a "Mailbox" as defined in RFC 2821, Section 4.1.2”. +func parseRFC2821Mailbox(in string) (mailbox rfc2821Mailbox, ok bool) { + if len(in) == 0 { + return mailbox, false + } + + localPartBytes := make([]byte, 0, len(in)/2) + + if in[0] == '"' { + // Quoted-string = DQUOTE *qcontent DQUOTE + // non-whitespace-control = %d1-8 / %d11 / %d12 / %d14-31 / %d127 + // qcontent = qtext / quoted-pair + // qtext = non-whitespace-control / + // %d33 / %d35-91 / %d93-126 + // quoted-pair = ("\" text) / obs-qp + // text = %d1-9 / %d11 / %d12 / %d14-127 / obs-text + // + // (Names beginning with “obs-” are the obsolete syntax from RFC 2822, + // Section 4. Since it has been 16 years, we no longer accept that.) + in = in[1:] + QuotedString: + for { + if len(in) == 0 { + return mailbox, false + } + c := in[0] + in = in[1:] + + switch { + case c == '"': + break QuotedString + + case c == '\\': + // quoted-pair + if len(in) == 0 { + return mailbox, false + } + if in[0] == 11 || + in[0] == 12 || + (1 <= in[0] && in[0] <= 9) || + (14 <= in[0] && in[0] <= 127) { + localPartBytes = append(localPartBytes, in[0]) + in = in[1:] + } else { + return mailbox, false + } + + case c == 11 || + c == 12 || + // Space (char 32) is not allowed based on the + // BNF, but RFC 3696 gives an example that + // assumes that it is. Several “verified” + // errata continue to argue about this point. + // We choose to accept it. + c == 32 || + c == 33 || + c == 127 || + (1 <= c && c <= 8) || + (14 <= c && c <= 31) || + (35 <= c && c <= 91) || + (93 <= c && c <= 126): + // qtext + localPartBytes = append(localPartBytes, c) + + default: + return mailbox, false + } + } + } else { + // Atom ("." Atom)* + NextChar: + for len(in) > 0 { + // atext from RFC 2822, Section 3.2.4 + c := in[0] + + switch { + case c == '\\': + // Examples given in RFC 3696 suggest that + // escaped characters can appear outside of a + // quoted string. Several “verified” errata + // continue to argue the point. We choose to + // accept it. + in = in[1:] + if len(in) == 0 { + return mailbox, false + } + fallthrough + + case ('0' <= c && c <= '9') || + ('a' <= c && c <= 'z') || + ('A' <= c && c <= 'Z') || + c == '!' || c == '#' || c == '$' || c == '%' || + c == '&' || c == '\'' || c == '*' || c == '+' || + c == '-' || c == '/' || c == '=' || c == '?' || + c == '^' || c == '_' || c == '`' || c == '{' || + c == '|' || c == '}' || c == '~' || c == '.': + localPartBytes = append(localPartBytes, in[0]) + in = in[1:] + + default: + break NextChar + } + } + + if len(localPartBytes) == 0 { + return mailbox, false + } + + // From RFC 3696, Section 3: + // “period (".") may also appear, but may not be used to start + // or end the local part, nor may two or more consecutive + // periods appear.” + twoDots := []byte{'.', '.'} + if localPartBytes[0] == '.' || + localPartBytes[len(localPartBytes)-1] == '.' || + bytes.Contains(localPartBytes, twoDots) { + return mailbox, false + } + } + + if len(in) == 0 || in[0] != '@' { + return mailbox, false + } + in = in[1:] + + // The RFC species a format for domains, but that's known to be + // violated in practice so we accept that anything after an '@' is the + // domain part. + if _, ok := domainToReverseLabels(in); !ok { + return mailbox, false + } + + mailbox.local = string(localPartBytes) + mailbox.domain = in + return mailbox, true +} + +// domainToReverseLabels converts a textual domain name like foo.example.com to +// the list of labels in reverse order, e.g. ["com", "example", "foo"]. +func domainToReverseLabels(domain string) (reverseLabels []string, ok bool) { + for len(domain) > 0 { + if i := strings.LastIndexByte(domain, '.'); i == -1 { + reverseLabels = append(reverseLabels, domain) + domain = "" + } else { + reverseLabels = append(reverseLabels, domain[i+1:]) + domain = domain[:i] + } + } + + if len(reverseLabels) > 0 && len(reverseLabels[0]) == 0 { + // An empty label at the end indicates an absolute value. + return nil, false + } + + for _, label := range reverseLabels { + if len(label) == 0 { + // Empty labels are otherwise invalid. + return nil, false + } + + for _, c := range label { + if c < 33 || c > 126 { + // Invalid character. + return nil, false + } + } + } + + return reverseLabels, true +} + +func matchEmailConstraint(mailbox rfc2821Mailbox, constraint string) (bool, error) { + // If the constraint contains an @, then it specifies an exact mailbox + // name. + if strings.Contains(constraint, "@") { + constraintMailbox, ok := parseRFC2821Mailbox(constraint) + if !ok { + return false, fmt.Errorf("x509: internal error: cannot parse constraint %q", constraint) + } + return mailbox.local == constraintMailbox.local && strings.EqualFold(mailbox.domain, constraintMailbox.domain), nil + } + + // Otherwise the constraint is like a DNS constraint of the domain part + // of the mailbox. + return matchDomainConstraint(mailbox.domain, constraint) +} + +func matchURIConstraint(uri *url.URL, constraint string) (bool, error) { + // From RFC 5280, Section 4.2.1.10: + // “a uniformResourceIdentifier that does not include an authority + // component with a host name specified as a fully qualified domain + // name (e.g., if the URI either does not include an authority + // component or includes an authority component in which the host name + // is specified as an IP address), then the application MUST reject the + // certificate.” + + host := uri.Host + if len(host) == 0 { + return false, fmt.Errorf("URI with empty host (%q) cannot be matched against constraints", uri.String()) + } + + if strings.Contains(host, ":") && !strings.HasSuffix(host, "]") { + var err error + host, _, err = net.SplitHostPort(uri.Host) + if err != nil { + return false, err + } + } + + if strings.HasPrefix(host, "[") && strings.HasSuffix(host, "]") || + net.ParseIP(host) != nil { + return false, fmt.Errorf("URI with IP (%q) cannot be matched against constraints", uri.String()) + } + + return matchDomainConstraint(host, constraint) +} + +func matchIPConstraint(ip net.IP, constraint *net.IPNet) (bool, error) { + if len(ip) != len(constraint.IP) { + return false, nil + } + + for i := range ip { + if mask := constraint.Mask[i]; ip[i]&mask != constraint.IP[i]&mask { + return false, nil + } + } + + return true, nil +} + +func matchDomainConstraint(domain, constraint string) (bool, error) { + // The meaning of zero length constraints is not specified, but this + // code follows NSS and accepts them as matching everything. + if len(constraint) == 0 { + return true, nil + } + + domainLabels, ok := domainToReverseLabels(domain) + if !ok { + return false, fmt.Errorf("x509: internal error: cannot parse domain %q", domain) + } + + // RFC 5280 says that a leading period in a domain name means that at + // least one label must be prepended, but only for URI and email + // constraints, not DNS constraints. The code also supports that + // behaviour for DNS constraints. + + mustHaveSubdomains := false + if constraint[0] == '.' { + mustHaveSubdomains = true + constraint = constraint[1:] + } + + constraintLabels, ok := domainToReverseLabels(constraint) + if !ok { + return false, fmt.Errorf("x509: internal error: cannot parse domain %q", constraint) + } + + if len(domainLabels) < len(constraintLabels) || + (mustHaveSubdomains && len(domainLabels) == len(constraintLabels)) { + return false, nil + } + + for i, constraintLabel := range constraintLabels { + if !strings.EqualFold(constraintLabel, domainLabels[i]) { + return false, nil + } + } + + return true, nil +} + +// checkNameConstraints checks that c permits a child certificate to claim the +// given name, of type nameType. The argument parsedName contains the parsed +// form of name, suitable for passing to the match function. The total number +// of comparisons is tracked in the given count and should not exceed the given +// limit. +func (c *Certificate) checkNameConstraints(count *int, + maxConstraintComparisons int, + nameType string, + name string, + parsedName any, + match func(parsedName, constraint any) (match bool, err error), + permitted, excluded any) error { + + excludedValue := reflect.ValueOf(excluded) + + *count += excludedValue.Len() + if *count > maxConstraintComparisons { + return CertificateInvalidError{c, TooManyConstraints, ""} + } + + for i := 0; i < excludedValue.Len(); i++ { + constraint := excludedValue.Index(i).Interface() + match, err := match(parsedName, constraint) + if err != nil { + return CertificateInvalidError{c, CANotAuthorizedForThisName, err.Error()} + } + + if match { + return CertificateInvalidError{c, CANotAuthorizedForThisName, fmt.Sprintf("%s %q is excluded by constraint %q", nameType, name, constraint)} + } + } + + permittedValue := reflect.ValueOf(permitted) + + *count += permittedValue.Len() + if *count > maxConstraintComparisons { + return CertificateInvalidError{c, TooManyConstraints, ""} + } + + ok := true + for i := 0; i < permittedValue.Len(); i++ { + constraint := permittedValue.Index(i).Interface() + + var err error + if ok, err = match(parsedName, constraint); err != nil { + return CertificateInvalidError{c, CANotAuthorizedForThisName, err.Error()} + } + + if ok { + break + } + } + + if !ok { + return CertificateInvalidError{c, CANotAuthorizedForThisName, fmt.Sprintf("%s %q is not permitted by any constraint", nameType, name)} + } + + return nil +} + +// isValid performs validity checks on c given that it is a candidate to append +// to the chain in currentChain. +func (c *Certificate) isValid(certType int, currentChain []*Certificate, opts *VerifyOptions) error { + if len(c.UnhandledCriticalExtensions) > 0 { + return UnhandledCriticalExtension{} + } + + if len(currentChain) > 0 { + child := currentChain[len(currentChain)-1] + if !bytes.Equal(child.RawIssuer, c.RawSubject) { + return CertificateInvalidError{c, NameMismatch, ""} + } + } + + now := opts.CurrentTime + if now.IsZero() { + now = time.Now() + } + if now.Before(c.NotBefore) { + return CertificateInvalidError{ + Cert: c, + Reason: Expired, + Detail: fmt.Sprintf("current time %s is before %s", now.Format(time.RFC3339), c.NotBefore.Format(time.RFC3339)), + } + } else if now.After(c.NotAfter) { + return CertificateInvalidError{ + Cert: c, + Reason: Expired, + Detail: fmt.Sprintf("current time %s is after %s", now.Format(time.RFC3339), c.NotAfter.Format(time.RFC3339)), + } + } + + maxConstraintComparisons := opts.MaxConstraintComparisions + if maxConstraintComparisons == 0 { + maxConstraintComparisons = 250000 + } + comparisonCount := 0 + + if certType == intermediateCertificate || certType == rootCertificate { + if len(currentChain) == 0 { + return errors.New("x509: internal error: empty chain when appending CA cert") + } + } + + if (certType == intermediateCertificate || certType == rootCertificate) && + c.hasNameConstraints() { + toCheck := []*Certificate{} + for _, c := range currentChain { + if c.hasSANExtension() { + toCheck = append(toCheck, c) + } + } + for _, sanCert := range toCheck { + err := forEachSAN(sanCert.getSANExtension(), func(tag int, data []byte) error { + switch tag { + case nameTypeEmail: + name := string(data) + mailbox, ok := parseRFC2821Mailbox(name) + if !ok { + return fmt.Errorf("x509: cannot parse rfc822Name %q", mailbox) + } + + if err := c.checkNameConstraints(&comparisonCount, maxConstraintComparisons, "email address", name, mailbox, + func(parsedName, constraint any) (bool, error) { + return matchEmailConstraint(parsedName.(rfc2821Mailbox), constraint.(string)) + }, c.PermittedEmailAddresses, c.ExcludedEmailAddresses); err != nil { + return err + } + + case nameTypeDNS: + name := string(data) + if _, ok := domainToReverseLabels(name); !ok { + return fmt.Errorf("x509: cannot parse dnsName %q", name) + } + + if err := c.checkNameConstraints(&comparisonCount, maxConstraintComparisons, "DNS name", name, name, + func(parsedName, constraint any) (bool, error) { + return matchDomainConstraint(parsedName.(string), constraint.(string)) + }, c.PermittedDNSDomains, c.ExcludedDNSDomains); err != nil { + return err + } + + case nameTypeURI: + name := string(data) + uri, err := url.Parse(name) + if err != nil { + return fmt.Errorf("x509: internal error: URI SAN %q failed to parse", name) + } + + if err := c.checkNameConstraints(&comparisonCount, maxConstraintComparisons, "URI", name, uri, + func(parsedName, constraint any) (bool, error) { + return matchURIConstraint(parsedName.(*url.URL), constraint.(string)) + }, c.PermittedURIDomains, c.ExcludedURIDomains); err != nil { + return err + } + + case nameTypeIP: + ip := net.IP(data) + if l := len(ip); l != net.IPv4len && l != net.IPv6len { + return fmt.Errorf("x509: internal error: IP SAN %x failed to parse", data) + } + + if err := c.checkNameConstraints(&comparisonCount, maxConstraintComparisons, "IP address", ip.String(), ip, + func(parsedName, constraint any) (bool, error) { + return matchIPConstraint(parsedName.(net.IP), constraint.(*net.IPNet)) + }, c.PermittedIPRanges, c.ExcludedIPRanges); err != nil { + return err + } + + default: + // Unknown SAN types are ignored. + } + + return nil + }) + + if err != nil { + return err + } + } + } + + // KeyUsage status flags are ignored. From Engineering Security, Peter + // Gutmann: A European government CA marked its signing certificates as + // being valid for encryption only, but no-one noticed. Another + // European CA marked its signature keys as not being valid for + // signatures. A different CA marked its own trusted root certificate + // as being invalid for certificate signing. Another national CA + // distributed a certificate to be used to encrypt data for the + // country’s tax authority that was marked as only being usable for + // digital signatures but not for encryption. Yet another CA reversed + // the order of the bit flags in the keyUsage due to confusion over + // encoding endianness, essentially setting a random keyUsage in + // certificates that it issued. Another CA created a self-invalidating + // certificate by adding a certificate policy statement stipulating + // that the certificate had to be used strictly as specified in the + // keyUsage, and a keyUsage containing a flag indicating that the RSA + // encryption key could only be used for Diffie-Hellman key agreement. + + if certType == intermediateCertificate && (!c.BasicConstraintsValid || !c.IsCA) { + return CertificateInvalidError{c, NotAuthorizedToSign, ""} + } + + if c.BasicConstraintsValid && c.MaxPathLen >= 0 { + numIntermediates := len(currentChain) - 1 + if numIntermediates > c.MaxPathLen { + return CertificateInvalidError{c, TooManyIntermediates, ""} + } + } + + if !boringAllowCert(c) { + // IncompatibleUsage is not quite right here, + // but it's also the "no chains found" error + // and is close enough. + return CertificateInvalidError{c, IncompatibleUsage, ""} + } + + return nil +} + +// Verify attempts to verify c by building one or more chains from c to a +// certificate in opts.Roots, using certificates in opts.Intermediates if +// needed. If successful, it returns one or more chains where the first +// element of the chain is c and the last element is from opts.Roots. +// +// If opts.Roots is nil, the platform verifier might be used, and +// verification details might differ from what is described below. If system +// roots are unavailable the returned error will be of type SystemRootsError. +// +// Name constraints in the intermediates will be applied to all names claimed +// in the chain, not just opts.DNSName. Thus it is invalid for a leaf to claim +// example.com if an intermediate doesn't permit it, even if example.com is not +// the name being validated. Note that DirectoryName constraints are not +// supported. +// +// Name constraint validation follows the rules from RFC 5280, with the +// addition that DNS name constraints may use the leading period format +// defined for emails and URIs. When a constraint has a leading period +// it indicates that at least one additional label must be prepended to +// the constrained name to be considered valid. +// +// Extended Key Usage values are enforced nested down a chain, so an intermediate +// or root that enumerates EKUs prevents a leaf from asserting an EKU not in that +// list. (While this is not specified, it is common practice in order to limit +// the types of certificates a CA can issue.) +// +// Certificates that use SHA1WithRSA and ECDSAWithSHA1 signatures are not supported, +// and will not be used to build chains. +// +// Certificates other than c in the returned chains should not be modified. +// +// WARNING: this function doesn't do any revocation checking. +func (c *Certificate) Verify(opts VerifyOptions) (chains [][]*Certificate, err error) { + // Platform-specific verification needs the ASN.1 contents so + // this makes the behavior consistent across platforms. + if len(c.Raw) == 0 { + return nil, errNotParsed + } + for i := 0; i < opts.Intermediates.len(); i++ { + c, err := opts.Intermediates.cert(i) + if err != nil { + return nil, fmt.Errorf("crypto/x509: error fetching intermediate: %w", err) + } + if len(c.Raw) == 0 { + return nil, errNotParsed + } + } + + // Use platform verifiers, where available, if Roots is from SystemCertPool. + if runtime.GOOS == "windows" || runtime.GOOS == "darwin" || runtime.GOOS == "ios" { + // Don't use the system verifier if the system pool was replaced with a non-system pool, + // i.e. if SetFallbackRoots was called with x509usefallbackroots=1. + systemPool := systemRootsPool() + if opts.Roots == nil && (systemPool == nil || systemPool.systemPool) { + return c.systemVerify(&opts) + } + if opts.Roots != nil && opts.Roots.systemPool { + platformChains, err := c.systemVerify(&opts) + // If the platform verifier succeeded, or there are no additional + // roots, return the platform verifier result. Otherwise, continue + // with the Go verifier. + if err == nil || opts.Roots.len() == 0 { + return platformChains, err + } + } + } + + if opts.Roots == nil { + opts.Roots = systemRootsPool() + if opts.Roots == nil { + return nil, SystemRootsError{systemRootsErr} + } + } + + err = c.isValid(leafCertificate, nil, &opts) + if err != nil { + return + } + + if len(opts.DNSName) > 0 { + err = c.VerifyHostname(opts.DNSName) + if err != nil { + return + } + } + + var candidateChains [][]*Certificate + if opts.Roots.contains(c) { + candidateChains = [][]*Certificate{{c}} + } else { + candidateChains, err = c.buildChains([]*Certificate{c}, nil, &opts) + if err != nil { + return nil, err + } + } + + if len(opts.KeyUsages) == 0 { + opts.KeyUsages = []ExtKeyUsage{ExtKeyUsageServerAuth} + } + + for _, eku := range opts.KeyUsages { + if eku == ExtKeyUsageAny { + // If any key usage is acceptable, no need to check the chain for + // key usages. + return candidateChains, nil + } + } + + chains = make([][]*Certificate, 0, len(candidateChains)) + for _, candidate := range candidateChains { + if checkChainForKeyUsage(candidate, opts.KeyUsages) { + chains = append(chains, candidate) + } + } + + if len(chains) == 0 { + return nil, CertificateInvalidError{c, IncompatibleUsage, ""} + } + + return chains, nil +} + +func appendToFreshChain(chain []*Certificate, cert *Certificate) []*Certificate { + n := make([]*Certificate, len(chain)+1) + copy(n, chain) + n[len(chain)] = cert + return n +} + +// alreadyInChain checks whether a candidate certificate is present in a chain. +// Rather than doing a direct byte for byte equivalency check, we check if the +// subject, public key, and SAN, if present, are equal. This prevents loops that +// are created by mutual cross-signatures, or other cross-signature bridge +// oddities. +func alreadyInChain(candidate *Certificate, chain []*Certificate) bool { + type pubKeyEqual interface { + Equal(crypto.PublicKey) bool + } + + var candidateSAN *pkix.Extension + for _, ext := range candidate.Extensions { + if ext.Id.Equal(oidExtensionSubjectAltName) { + candidateSAN = &ext + break + } + } + + for _, cert := range chain { + if !bytes.Equal(candidate.RawSubject, cert.RawSubject) { + continue + } + if !candidate.PublicKey.(pubKeyEqual).Equal(cert.PublicKey) { + continue + } + var certSAN *pkix.Extension + for _, ext := range cert.Extensions { + if ext.Id.Equal(oidExtensionSubjectAltName) { + certSAN = &ext + break + } + } + if candidateSAN == nil && certSAN == nil { + return true + } else if candidateSAN == nil || certSAN == nil { + return false + } + if bytes.Equal(candidateSAN.Value, certSAN.Value) { + return true + } + } + return false +} + +// maxChainSignatureChecks is the maximum number of CheckSignatureFrom calls +// that an invocation of buildChains will (transitively) make. Most chains are +// less than 15 certificates long, so this leaves space for multiple chains and +// for failed checks due to different intermediates having the same Subject. +const maxChainSignatureChecks = 100 + +func (c *Certificate) buildChains(currentChain []*Certificate, sigChecks *int, opts *VerifyOptions) (chains [][]*Certificate, err error) { + var ( + hintErr error + hintCert *Certificate + ) + + considerCandidate := func(certType int, candidate *Certificate) { + if candidate.PublicKey == nil || alreadyInChain(candidate, currentChain) { + return + } + + if sigChecks == nil { + sigChecks = new(int) + } + *sigChecks++ + if *sigChecks > maxChainSignatureChecks { + err = errors.New("x509: signature check attempts limit reached while verifying certificate chain") + return + } + + if err := c.CheckSignatureFrom(candidate); err != nil { + if hintErr == nil { + hintErr = err + hintCert = candidate + } + return + } + + err = candidate.isValid(certType, currentChain, opts) + if err != nil { + if hintErr == nil { + hintErr = err + hintCert = candidate + } + return + } + + switch certType { + case rootCertificate: + chains = append(chains, appendToFreshChain(currentChain, candidate)) + case intermediateCertificate: + var childChains [][]*Certificate + childChains, err = candidate.buildChains(appendToFreshChain(currentChain, candidate), sigChecks, opts) + chains = append(chains, childChains...) + } + } + + for _, root := range opts.Roots.findPotentialParents(c) { + considerCandidate(rootCertificate, root) + } + for _, intermediate := range opts.Intermediates.findPotentialParents(c) { + considerCandidate(intermediateCertificate, intermediate) + } + + if len(chains) > 0 { + err = nil + } + if len(chains) == 0 && err == nil { + err = UnknownAuthorityError{c, hintErr, hintCert} + } + + return +} + +func validHostnamePattern(host string) bool { return validHostname(host, true) } +func validHostnameInput(host string) bool { return validHostname(host, false) } + +// validHostname reports whether host is a valid hostname that can be matched or +// matched against according to RFC 6125 2.2, with some leniency to accommodate +// legacy values. +func validHostname(host string, isPattern bool) bool { + if !isPattern { + host = strings.TrimSuffix(host, ".") + } + if len(host) == 0 { + return false + } + + for i, part := range strings.Split(host, ".") { + if part == "" { + // Empty label. + return false + } + if isPattern && i == 0 && part == "*" { + // Only allow full left-most wildcards, as those are the only ones + // we match, and matching literal '*' characters is probably never + // the expected behavior. + continue + } + for j, c := range part { + if 'a' <= c && c <= 'z' { + continue + } + if '0' <= c && c <= '9' { + continue + } + if 'A' <= c && c <= 'Z' { + continue + } + if c == '-' && j != 0 { + continue + } + if c == '_' { + // Not a valid character in hostnames, but commonly + // found in deployments outside the WebPKI. + continue + } + return false + } + } + + return true +} + +func matchExactly(hostA, hostB string) bool { + if hostA == "" || hostA == "." || hostB == "" || hostB == "." { + return false + } + return toLowerCaseASCII(hostA) == toLowerCaseASCII(hostB) +} + +func matchHostnames(pattern, host string) bool { + pattern = toLowerCaseASCII(pattern) + host = toLowerCaseASCII(strings.TrimSuffix(host, ".")) + + if len(pattern) == 0 || len(host) == 0 { + return false + } + + patternParts := strings.Split(pattern, ".") + hostParts := strings.Split(host, ".") + + if len(patternParts) != len(hostParts) { + return false + } + + for i, patternPart := range patternParts { + if i == 0 && patternPart == "*" { + continue + } + if patternPart != hostParts[i] { + return false + } + } + + return true +} + +// toLowerCaseASCII returns a lower-case version of in. See RFC 6125 6.4.1. We use +// an explicitly ASCII function to avoid any sharp corners resulting from +// performing Unicode operations on DNS labels. +func toLowerCaseASCII(in string) string { + // If the string is already lower-case then there's nothing to do. + isAlreadyLowerCase := true + for _, c := range in { + if c == utf8.RuneError { + // If we get a UTF-8 error then there might be + // upper-case ASCII bytes in the invalid sequence. + isAlreadyLowerCase = false + break + } + if 'A' <= c && c <= 'Z' { + isAlreadyLowerCase = false + break + } + } + + if isAlreadyLowerCase { + return in + } + + out := []byte(in) + for i, c := range out { + if 'A' <= c && c <= 'Z' { + out[i] += 'a' - 'A' + } + } + return string(out) +} + +// VerifyHostname returns nil if c is a valid certificate for the named host. +// Otherwise it returns an error describing the mismatch. +// +// IP addresses can be optionally enclosed in square brackets and are checked +// against the IPAddresses field. Other names are checked case insensitively +// against the DNSNames field. If the names are valid hostnames, the certificate +// fields can have a wildcard as the complete left-most label (e.g. *.example.com). +// +// Note that the legacy Common Name field is ignored. +func (c *Certificate) VerifyHostname(h string) error { + // IP addresses may be written in [ ]. + candidateIP := h + if len(h) >= 3 && h[0] == '[' && h[len(h)-1] == ']' { + candidateIP = h[1 : len(h)-1] + } + if ip := net.ParseIP(candidateIP); ip != nil { + // We only match IP addresses against IP SANs. + // See RFC 6125, Appendix B.2. + for _, candidate := range c.IPAddresses { + if ip.Equal(candidate) { + return nil + } + } + return HostnameError{c, candidateIP} + } + + candidateName := toLowerCaseASCII(h) // Save allocations inside the loop. + validCandidateName := validHostnameInput(candidateName) + + for _, match := range c.DNSNames { + // Ideally, we'd only match valid hostnames according to RFC 6125 like + // browsers (more or less) do, but in practice Go is used in a wider + // array of contexts and can't even assume DNS resolution. Instead, + // always allow perfect matches, and only apply wildcard and trailing + // dot processing to valid hostnames. + if validCandidateName && validHostnamePattern(match) { + if matchHostnames(match, candidateName) { + return nil + } + } else { + if matchExactly(match, candidateName) { + return nil + } + } + } + + return HostnameError{c, h} +} + +func checkChainForKeyUsage(chain []*Certificate, keyUsages []ExtKeyUsage) bool { + usages := make([]ExtKeyUsage, len(keyUsages)) + copy(usages, keyUsages) + + if len(chain) == 0 { + return false + } + + usagesRemaining := len(usages) + + // We walk down the list and cross out any usages that aren't supported + // by each certificate. If we cross out all the usages, then the chain + // is unacceptable. + +NextCert: + for i := len(chain) - 1; i >= 0; i-- { + cert := chain[i] + if len(cert.ExtKeyUsage) == 0 && len(cert.UnknownExtKeyUsage) == 0 { + // The certificate doesn't have any extended key usage specified. + continue + } + + for _, usage := range cert.ExtKeyUsage { + if usage == ExtKeyUsageAny { + // The certificate is explicitly good for any usage. + continue NextCert + } + } + + const invalidUsage ExtKeyUsage = -1 + + NextRequestedUsage: + for i, requestedUsage := range usages { + if requestedUsage == invalidUsage { + continue + } + + for _, usage := range cert.ExtKeyUsage { + if requestedUsage == usage { + continue NextRequestedUsage + } + } + + usages[i] = invalidUsage + usagesRemaining-- + if usagesRemaining == 0 { + return false + } + } + } + + return true +} diff --git a/src/crypto/x509/verify_test.go b/src/crypto/x509/verify_test.go new file mode 100644 index 0000000..6d09d24 --- /dev/null +++ b/src/crypto/x509/verify_test.go @@ -0,0 +1,2739 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509 + +import ( + "crypto" + "crypto/ecdsa" + "crypto/elliptic" + "crypto/rand" + "crypto/x509/pkix" + "encoding/asn1" + "encoding/pem" + "errors" + "fmt" + "internal/testenv" + "math/big" + "os/exec" + "reflect" + "runtime" + "sort" + "strconv" + "strings" + "testing" + "time" +) + +type verifyTest struct { + name string + leaf string + intermediates []string + roots []string + currentTime int64 + dnsName string + systemSkip bool + systemLax bool + keyUsages []ExtKeyUsage + + errorCallback func(*testing.T, error) + expectedChains [][]string +} + +var verifyTests = []verifyTest{ + { + name: "Valid", + leaf: googleLeaf, + intermediates: []string{gtsIntermediate}, + roots: []string{gtsRoot}, + currentTime: 1677615892, + dnsName: "www.google.com", + + expectedChains: [][]string{ + {"www.google.com", "GTS CA 1C3", "GTS Root R1"}, + }, + }, + { + name: "Valid (fqdn)", + leaf: googleLeaf, + intermediates: []string{gtsIntermediate}, + roots: []string{gtsRoot}, + currentTime: 1677615892, + dnsName: "www.google.com.", + + expectedChains: [][]string{ + {"www.google.com", "GTS CA 1C3", "GTS Root R1"}, + }, + }, + { + name: "MixedCase", + leaf: googleLeaf, + intermediates: []string{gtsIntermediate}, + roots: []string{gtsRoot}, + currentTime: 1677615892, + dnsName: "WwW.GooGLE.coM", + + expectedChains: [][]string{ + {"www.google.com", "GTS CA 1C3", "GTS Root R1"}, + }, + }, + { + name: "HostnameMismatch", + leaf: googleLeaf, + intermediates: []string{gtsIntermediate}, + roots: []string{gtsRoot}, + currentTime: 1677615892, + dnsName: "www.example.com", + + errorCallback: expectHostnameError("certificate is valid for"), + }, + { + name: "IPMissing", + leaf: googleLeaf, + intermediates: []string{gtsIntermediate}, + roots: []string{gtsRoot}, + currentTime: 1677615892, + dnsName: "1.2.3.4", + + errorCallback: expectHostnameError("doesn't contain any IP SANs"), + }, + { + name: "Expired", + leaf: googleLeaf, + intermediates: []string{gtsIntermediate}, + roots: []string{gtsRoot}, + currentTime: 1, + dnsName: "www.example.com", + + errorCallback: expectExpired, + }, + { + name: "MissingIntermediate", + leaf: googleLeaf, + roots: []string{gtsRoot}, + currentTime: 1677615892, + dnsName: "www.google.com", + + // Skip when using systemVerify, since Windows + // *will* find the missing intermediate cert. + systemSkip: true, + errorCallback: expectAuthorityUnknown, + }, + { + name: "RootInIntermediates", + leaf: googleLeaf, + intermediates: []string{gtsRoot, gtsIntermediate}, + roots: []string{gtsRoot}, + currentTime: 1677615892, + dnsName: "www.google.com", + + expectedChains: [][]string{ + {"www.google.com", "GTS CA 1C3", "GTS Root R1"}, + }, + // CAPI doesn't build the chain with the duplicated GeoTrust + // entry so the results don't match. + systemLax: true, + }, + { + name: "dnssec-exp", + leaf: dnssecExpLeaf, + intermediates: []string{startComIntermediate}, + roots: []string{startComRoot}, + currentTime: 1302726541, + + // The StartCom root is not trusted by Windows when the default + // ServerAuth EKU is requested. + systemSkip: true, + + expectedChains: [][]string{ + {"dnssec-exp", "StartCom Class 1", "StartCom Certification Authority"}, + }, + }, + { + name: "dnssec-exp/AnyEKU", + leaf: dnssecExpLeaf, + intermediates: []string{startComIntermediate}, + roots: []string{startComRoot}, + currentTime: 1302726541, + keyUsages: []ExtKeyUsage{ExtKeyUsageAny}, + + expectedChains: [][]string{ + {"dnssec-exp", "StartCom Class 1", "StartCom Certification Authority"}, + }, + }, + { + name: "dnssec-exp/RootInIntermediates", + leaf: dnssecExpLeaf, + intermediates: []string{startComIntermediate, startComRoot}, + roots: []string{startComRoot}, + currentTime: 1302726541, + systemSkip: true, // see dnssec-exp test + + expectedChains: [][]string{ + {"dnssec-exp", "StartCom Class 1", "StartCom Certification Authority"}, + }, + }, + { + name: "InvalidHash", + leaf: googleLeafWithInvalidHash, + intermediates: []string{gtsIntermediate}, + roots: []string{gtsRoot}, + currentTime: 1677615892, + dnsName: "www.google.com", + + // The specific error message may not occur when using system + // verification. + systemLax: true, + errorCallback: expectHashError, + }, + // EKULeaf tests use an unconstrained chain leading to a leaf certificate + // with an E-mail Protection EKU but not a Server Auth one, checking that + // the EKUs on the leaf are enforced. + { + name: "EKULeaf", + leaf: smimeLeaf, + intermediates: []string{smimeIntermediate}, + roots: []string{smimeRoot}, + currentTime: 1594673418, + + errorCallback: expectUsageError, + }, + { + name: "EKULeafExplicit", + leaf: smimeLeaf, + intermediates: []string{smimeIntermediate}, + roots: []string{smimeRoot}, + currentTime: 1594673418, + keyUsages: []ExtKeyUsage{ExtKeyUsageServerAuth}, + + errorCallback: expectUsageError, + }, + { + name: "EKULeafValid", + leaf: smimeLeaf, + intermediates: []string{smimeIntermediate}, + roots: []string{smimeRoot}, + currentTime: 1594673418, + keyUsages: []ExtKeyUsage{ExtKeyUsageEmailProtection}, + + expectedChains: [][]string{ + {"CORPORATIVO FICTICIO ACTIVO", "EAEko Herri Administrazioen CA - CA AAPP Vascas (2)", "IZENPE S.A."}, + }, + }, + { + // Check that a name constrained intermediate works even when + // it lists multiple constraints. + name: "MultipleConstraints", + leaf: nameConstraintsLeaf, + intermediates: []string{nameConstraintsIntermediate1, nameConstraintsIntermediate2}, + roots: []string{globalSignRoot}, + currentTime: 1382387896, + dnsName: "secure.iddl.vt.edu", + + expectedChains: [][]string{ + { + "Technology-enhanced Learning and Online Strategies", + "Virginia Tech Global Qualified Server CA", + "Trusted Root CA G2", + "GlobalSign Root CA", + }, + }, + }, + { + // Check that SHA-384 intermediates (which are popping up) + // work. + name: "SHA-384", + leaf: trustAsiaLeaf, + intermediates: []string{trustAsiaSHA384Intermediate}, + roots: []string{digicertRoot}, + currentTime: 1558051200, + dnsName: "tm.cn", + + // CryptoAPI can find alternative validation paths. + systemLax: true, + + expectedChains: [][]string{ + { + "tm.cn", + "TrustAsia ECC OV TLS Pro CA", + "DigiCert Global Root CA", + }, + }, + }, + { + // Putting a certificate as a root directly should work as a + // way of saying “exactly this”. + name: "LeafInRoots", + leaf: selfSigned, + roots: []string{selfSigned}, + currentTime: 1471624472, + dnsName: "foo.example", + systemSkip: true, // does not chain to a system root + + expectedChains: [][]string{ + {"Acme Co"}, + }, + }, + { + // Putting a certificate as a root directly should not skip + // other checks however. + name: "LeafInRootsInvalid", + leaf: selfSigned, + roots: []string{selfSigned}, + currentTime: 1471624472, + dnsName: "notfoo.example", + systemSkip: true, // does not chain to a system root + + errorCallback: expectHostnameError("certificate is valid for"), + }, + { + // An X.509 v1 certificate should not be accepted as an + // intermediate. + name: "X509v1Intermediate", + leaf: x509v1TestLeaf, + intermediates: []string{x509v1TestIntermediate}, + roots: []string{x509v1TestRoot}, + currentTime: 1481753183, + systemSkip: true, // does not chain to a system root + + errorCallback: expectNotAuthorizedError, + }, + { + name: "IgnoreCNWithSANs", + leaf: ignoreCNWithSANLeaf, + dnsName: "foo.example.com", + roots: []string{ignoreCNWithSANRoot}, + currentTime: 1486684488, + systemSkip: true, // does not chain to a system root + + errorCallback: expectHostnameError("certificate is not valid for any names"), + }, + { + // Test that excluded names are respected. + name: "ExcludedNames", + leaf: excludedNamesLeaf, + dnsName: "bender.local", + intermediates: []string{excludedNamesIntermediate}, + roots: []string{excludedNamesRoot}, + currentTime: 1486684488, + systemSkip: true, // does not chain to a system root + + errorCallback: expectNameConstraintsError, + }, + { + // Test that unknown critical extensions in a leaf cause a + // verify error. + name: "CriticalExtLeaf", + leaf: criticalExtLeafWithExt, + intermediates: []string{criticalExtIntermediate}, + roots: []string{criticalExtRoot}, + currentTime: 1486684488, + systemSkip: true, // does not chain to a system root + + errorCallback: expectUnhandledCriticalExtension, + }, + { + // Test that unknown critical extensions in an intermediate + // cause a verify error. + name: "CriticalExtIntermediate", + leaf: criticalExtLeaf, + intermediates: []string{criticalExtIntermediateWithExt}, + roots: []string{criticalExtRoot}, + currentTime: 1486684488, + systemSkip: true, // does not chain to a system root + + errorCallback: expectUnhandledCriticalExtension, + }, + { + name: "ValidCN", + leaf: validCNWithoutSAN, + dnsName: "foo.example.com", + roots: []string{invalidCNRoot}, + currentTime: 1540000000, + systemSkip: true, // does not chain to a system root + + errorCallback: expectHostnameError("certificate relies on legacy Common Name field"), + }, + { + // A certificate with an AKID should still chain to a parent without SKID. + // See Issue 30079. + name: "AKIDNoSKID", + leaf: leafWithAKID, + roots: []string{rootWithoutSKID}, + currentTime: 1550000000, + dnsName: "example", + systemSkip: true, // does not chain to a system root + + expectedChains: [][]string{ + {"Acme LLC", "Acme Co"}, + }, + }, + { + // When there are two parents, one with a incorrect subject but matching SKID + // and one with a correct subject but missing SKID, the latter should be + // considered as a possible parent. + leaf: leafMatchingAKIDMatchingIssuer, + roots: []string{rootMatchingSKIDMismatchingSubject, rootMismatchingSKIDMatchingSubject}, + currentTime: 1550000000, + dnsName: "example", + systemSkip: true, + + expectedChains: [][]string{ + {"Leaf", "Root B"}, + }, + }, +} + +func expectHostnameError(msg string) func(*testing.T, error) { + return func(t *testing.T, err error) { + if _, ok := err.(HostnameError); !ok { + t.Fatalf("error was not a HostnameError: %v", err) + } + if !strings.Contains(err.Error(), msg) { + t.Fatalf("HostnameError did not contain %q: %v", msg, err) + } + } +} + +func expectExpired(t *testing.T, err error) { + if inval, ok := err.(CertificateInvalidError); !ok || inval.Reason != Expired { + t.Fatalf("error was not Expired: %v", err) + } +} + +func expectUsageError(t *testing.T, err error) { + if inval, ok := err.(CertificateInvalidError); !ok || inval.Reason != IncompatibleUsage { + t.Fatalf("error was not IncompatibleUsage: %v", err) + } +} + +func expectAuthorityUnknown(t *testing.T, err error) { + e, ok := err.(UnknownAuthorityError) + if !ok { + t.Fatalf("error was not UnknownAuthorityError: %v", err) + } + if e.Cert == nil { + t.Fatalf("error was UnknownAuthorityError, but missing Cert: %v", err) + } +} + +func expectHashError(t *testing.T, err error) { + if err == nil { + t.Fatalf("no error resulted from invalid hash") + } + if expected := "algorithm unimplemented"; !strings.Contains(err.Error(), expected) { + t.Fatalf("error resulting from invalid hash didn't contain '%s', rather it was: %v", expected, err) + } +} + +func expectNameConstraintsError(t *testing.T, err error) { + if inval, ok := err.(CertificateInvalidError); !ok || inval.Reason != CANotAuthorizedForThisName { + t.Fatalf("error was not a CANotAuthorizedForThisName: %v", err) + } +} + +func expectNotAuthorizedError(t *testing.T, err error) { + if inval, ok := err.(CertificateInvalidError); !ok || inval.Reason != NotAuthorizedToSign { + t.Fatalf("error was not a NotAuthorizedToSign: %v", err) + } +} + +func expectUnhandledCriticalExtension(t *testing.T, err error) { + if _, ok := err.(UnhandledCriticalExtension); !ok { + t.Fatalf("error was not an UnhandledCriticalExtension: %v", err) + } +} + +func certificateFromPEM(pemBytes string) (*Certificate, error) { + block, _ := pem.Decode([]byte(pemBytes)) + if block == nil { + return nil, errors.New("failed to decode PEM") + } + return ParseCertificate(block.Bytes) +} + +func testVerify(t *testing.T, test verifyTest, useSystemRoots bool) { + opts := VerifyOptions{ + Intermediates: NewCertPool(), + DNSName: test.dnsName, + CurrentTime: time.Unix(test.currentTime, 0), + KeyUsages: test.keyUsages, + } + + if !useSystemRoots { + opts.Roots = NewCertPool() + for j, root := range test.roots { + ok := opts.Roots.AppendCertsFromPEM([]byte(root)) + if !ok { + t.Fatalf("failed to parse root #%d", j) + } + } + } + + for j, intermediate := range test.intermediates { + ok := opts.Intermediates.AppendCertsFromPEM([]byte(intermediate)) + if !ok { + t.Fatalf("failed to parse intermediate #%d", j) + } + } + + leaf, err := certificateFromPEM(test.leaf) + if err != nil { + t.Fatalf("failed to parse leaf: %v", err) + } + + chains, err := leaf.Verify(opts) + + if test.errorCallback == nil && err != nil { + if runtime.GOOS == "windows" && strings.HasSuffix(testenv.Builder(), "-2008") && err.Error() == "x509: certificate signed by unknown authority" { + testenv.SkipFlaky(t, 19564) + } + t.Fatalf("unexpected error: %v", err) + } + if test.errorCallback != nil { + if useSystemRoots && test.systemLax { + if err == nil { + t.Fatalf("expected error") + } + } else { + test.errorCallback(t, err) + } + } + + doesMatch := func(expectedChain []string, chain []*Certificate) bool { + if len(chain) != len(expectedChain) { + return false + } + + for k, cert := range chain { + if !strings.Contains(nameToKey(&cert.Subject), expectedChain[k]) { + return false + } + } + return true + } + + // Every expected chain should match one (or more) returned chain. We tolerate multiple + // matches, as due to root store semantics it is plausible that (at least on the system + // verifiers) multiple identical (looking) chains may be returned when two roots with the + // same subject are present. + for _, expectedChain := range test.expectedChains { + var match bool + for _, chain := range chains { + if doesMatch(expectedChain, chain) { + match = true + break + } + } + + if !match { + t.Errorf("No match found for %v", expectedChain) + } + } + + // Every returned chain should match 1 expected chain (or <2 if testing against the system) + for _, chain := range chains { + nMatched := 0 + for _, expectedChain := range test.expectedChains { + if doesMatch(expectedChain, chain) { + nMatched++ + } + } + // Allow additional unknown chains if systemLax is set + if nMatched == 0 && test.systemLax == false || nMatched > 1 { + t.Errorf("Got %v matches for chain %v", nMatched, chainToDebugString(chain)) + for _, expectedChain := range test.expectedChains { + if doesMatch(expectedChain, chain) { + t.Errorf("\t matched %v", expectedChain) + } + } + } + } +} + +func TestGoVerify(t *testing.T) { + // Temporarily enable SHA-1 verification since a number of test chains + // require it. TODO(filippo): regenerate test chains. + t.Setenv("GODEBUG", "x509sha1=1") + + for _, test := range verifyTests { + t.Run(test.name, func(t *testing.T) { + testVerify(t, test, false) + }) + } +} + +func TestSystemVerify(t *testing.T) { + if runtime.GOOS != "windows" { + t.Skipf("skipping verify test using system APIs on %q", runtime.GOOS) + } + + for _, test := range verifyTests { + t.Run(test.name, func(t *testing.T) { + if test.systemSkip { + t.SkipNow() + } + testVerify(t, test, true) + }) + } +} + +func chainToDebugString(chain []*Certificate) string { + var chainStr string + for _, cert := range chain { + if len(chainStr) > 0 { + chainStr += " -> " + } + chainStr += nameToKey(&cert.Subject) + } + return chainStr +} + +func nameToKey(name *pkix.Name) string { + return strings.Join(name.Country, ",") + "/" + strings.Join(name.Organization, ",") + "/" + strings.Join(name.OrganizationalUnit, ",") + "/" + name.CommonName +} + +const gtsIntermediate = `-----BEGIN CERTIFICATE----- +MIIFljCCA36gAwIBAgINAgO8U1lrNMcY9QFQZjANBgkqhkiG9w0BAQsFADBHMQsw +CQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZpY2VzIExMQzEU +MBIGA1UEAxMLR1RTIFJvb3QgUjEwHhcNMjAwODEzMDAwMDQyWhcNMjcwOTMwMDAw +MDQyWjBGMQswCQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZp +Y2VzIExMQzETMBEGA1UEAxMKR1RTIENBIDFDMzCCASIwDQYJKoZIhvcNAQEBBQAD +ggEPADCCAQoCggEBAPWI3+dijB43+DdCkH9sh9D7ZYIl/ejLa6T/belaI+KZ9hzp +kgOZE3wJCor6QtZeViSqejOEH9Hpabu5dOxXTGZok3c3VVP+ORBNtzS7XyV3NzsX +lOo85Z3VvMO0Q+sup0fvsEQRY9i0QYXdQTBIkxu/t/bgRQIh4JZCF8/ZK2VWNAcm +BA2o/X3KLu/qSHw3TT8An4Pf73WELnlXXPxXbhqW//yMmqaZviXZf5YsBvcRKgKA +gOtjGDxQSYflispfGStZloEAoPtR28p3CwvJlk/vcEnHXG0g/Zm0tOLKLnf9LdwL +tmsTDIwZKxeWmLnwi/agJ7u2441Rj72ux5uxiZ0CAwEAAaOCAYAwggF8MA4GA1Ud +DwEB/wQEAwIBhjAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwEgYDVR0T +AQH/BAgwBgEB/wIBADAdBgNVHQ4EFgQUinR/r4XN7pXNPZzQ4kYU83E1HScwHwYD +VR0jBBgwFoAU5K8rJnEaK0gnhS9SZizv8IkTcT4waAYIKwYBBQUHAQEEXDBaMCYG +CCsGAQUFBzABhhpodHRwOi8vb2NzcC5wa2kuZ29vZy9ndHNyMTAwBggrBgEFBQcw +AoYkaHR0cDovL3BraS5nb29nL3JlcG8vY2VydHMvZ3RzcjEuZGVyMDQGA1UdHwQt +MCswKaAnoCWGI2h0dHA6Ly9jcmwucGtpLmdvb2cvZ3RzcjEvZ3RzcjEuY3JsMFcG +A1UdIARQME4wOAYKKwYBBAHWeQIFAzAqMCgGCCsGAQUFBwIBFhxodHRwczovL3Br +aS5nb29nL3JlcG9zaXRvcnkvMAgGBmeBDAECATAIBgZngQwBAgIwDQYJKoZIhvcN +AQELBQADggIBAIl9rCBcDDy+mqhXlRu0rvqrpXJxtDaV/d9AEQNMwkYUuxQkq/BQ +cSLbrcRuf8/xam/IgxvYzolfh2yHuKkMo5uhYpSTld9brmYZCwKWnvy15xBpPnrL +RklfRuFBsdeYTWU0AIAaP0+fbH9JAIFTQaSSIYKCGvGjRFsqUBITTcFTNvNCCK9U ++o53UxtkOCcXCb1YyRt8OS1b887U7ZfbFAO/CVMkH8IMBHmYJvJh8VNS/UKMG2Yr +PxWhu//2m+OBmgEGcYk1KCTd4b3rGS3hSMs9WYNRtHTGnXzGsYZbr8w0xNPM1IER +lQCh9BIiAfq0g3GvjLeMcySsN1PCAJA/Ef5c7TaUEDu9Ka7ixzpiO2xj2YC/WXGs +Yye5TBeg2vZzFb8q3o/zpWwygTMD0IZRcZk0upONXbVRWPeyk+gB9lm+cZv9TSjO +z23HFtz30dZGm6fKa+l3D/2gthsjgx0QGtkJAITgRNOidSOzNIb2ILCkXhAd4FJG +AJ2xDx8hcFH1mt0G/FX0Kw4zd8NLQsLxdxP8c4CU6x+7Nz/OAipmsHMdMqUybDKw +juDEI/9bfU1lcKwrmz3O2+BtjjKAvpafkmO8l7tdufThcV4q5O8DIrGKZTqPwJNl +1IXNDw9bg1kWRxYtnCQ6yICmJhSFm/Y3m6xv+cXDBlHz4n/FsRC6UfTd +-----END CERTIFICATE-----` + +const gtsRoot = `-----BEGIN CERTIFICATE----- +MIIFVzCCAz+gAwIBAgINAgPlk28xsBNJiGuiFzANBgkqhkiG9w0BAQwFADBHMQsw +CQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZpY2VzIExMQzEU +MBIGA1UEAxMLR1RTIFJvb3QgUjEwHhcNMTYwNjIyMDAwMDAwWhcNMzYwNjIyMDAw +MDAwWjBHMQswCQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZp +Y2VzIExMQzEUMBIGA1UEAxMLR1RTIFJvb3QgUjEwggIiMA0GCSqGSIb3DQEBAQUA +A4ICDwAwggIKAoICAQC2EQKLHuOhd5s73L+UPreVp0A8of2C+X0yBoJx9vaMf/vo +27xqLpeXo4xL+Sv2sfnOhB2x+cWX3u+58qPpvBKJXqeqUqv4IyfLpLGcY9vXmX7w +Cl7raKb0xlpHDU0QM+NOsROjyBhsS+z8CZDfnWQpJSMHobTSPS5g4M/SCYe7zUjw +TcLCeoiKu7rPWRnWr4+wB7CeMfGCwcDfLqZtbBkOtdh+JhpFAz2weaSUKK0Pfybl +qAj+lug8aJRT7oM6iCsVlgmy4HqMLnXWnOunVmSPlk9orj2XwoSPwLxAwAtcvfaH +szVsrBhQf4TgTM2S0yDpM7xSma8ytSmzJSq0SPly4cpk9+aCEI3oncKKiPo4Zor8 +Y/kB+Xj9e1x3+naH+uzfsQ55lVe0vSbv1gHR6xYKu44LtcXFilWr06zqkUspzBmk +MiVOKvFlRNACzqrOSbTqn3yDsEB750Orp2yjj32JgfpMpf/VjsPOS+C12LOORc92 +wO1AK/1TD7Cn1TsNsYqiA94xrcx36m97PtbfkSIS5r762DL8EGMUUXLeXdYWk70p +aDPvOmbsB4om3xPXV2V4J95eSRQAogB/mqghtqmxlbCluQ0WEdrHbEg8QOB+DVrN +VjzRlwW5y0vtOUucxD/SVRNuJLDWcfr0wbrM7Rv1/oFB2ACYPTrIrnqYNxgFlQID +AQABo0IwQDAOBgNVHQ8BAf8EBAMCAYYwDwYDVR0TAQH/BAUwAwEB/zAdBgNVHQ4E +FgQU5K8rJnEaK0gnhS9SZizv8IkTcT4wDQYJKoZIhvcNAQEMBQADggIBAJ+qQibb +C5u+/x6Wki4+omVKapi6Ist9wTrYggoGxval3sBOh2Z5ofmmWJyq+bXmYOfg6LEe +QkEzCzc9zolwFcq1JKjPa7XSQCGYzyI0zzvFIoTgxQ6KfF2I5DUkzps+GlQebtuy +h6f88/qBVRRiClmpIgUxPoLW7ttXNLwzldMXG+gnoot7TiYaelpkttGsN/H9oPM4 +7HLwEXWdyzRSjeZ2axfG34arJ45JK3VmgRAhpuo+9K4l/3wV3s6MJT/KYnAK9y8J +ZgfIPxz88NtFMN9iiMG1D53Dn0reWVlHxYciNuaCp+0KueIHoI17eko8cdLiA6Ef +MgfdG+RCzgwARWGAtQsgWSl4vflVy2PFPEz0tv/bal8xa5meLMFrUKTX5hgUvYU/ +Z6tGn6D/Qqc6f1zLXbBwHSs09dR2CQzreExZBfMzQsNhFRAbd03OIozUhfJFfbdT +6u9AWpQKXCBfTkBdYiJ23//OYb2MI3jSNwLgjt7RETeJ9r/tSQdirpLsQBqvFAnZ +0E6yove+7u7Y/9waLd64NnHi/Hm3lCXRSHNboTXns5lndcEZOitHTtNCjv0xyBZm +2tIMPNuzjsmhDYAPexZ3FL//2wmUspO8IFgV6dtxQ/PeEMMA3KgqlbbC1j+Qa3bb +bP6MvPJwNQzcmRk13NfIRmPVNnGuV/u3gm3c +-----END CERTIFICATE-----` + +const googleLeaf = `-----BEGIN CERTIFICATE----- +MIIFUjCCBDqgAwIBAgIQERmRWTzVoz0SMeozw2RM3DANBgkqhkiG9w0BAQsFADBG +MQswCQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZpY2VzIExM +QzETMBEGA1UEAxMKR1RTIENBIDFDMzAeFw0yMzAxMDIwODE5MTlaFw0yMzAzMjcw +ODE5MThaMBkxFzAVBgNVBAMTDnd3dy5nb29nbGUuY29tMIIBIjANBgkqhkiG9w0B +AQEFAAOCAQ8AMIIBCgKCAQEAq30odrKMT54TJikMKL8S+lwoCMT5geP0u9pWjk6a +wdB6i3kO+UE4ijCAmhbcZKeKaLnGJ38weZNwB1ayabCYyX7hDiC/nRcZU49LX5+o +55kDVaNn14YKkg2kCeX25HDxSwaOsNAIXKPTqiQL5LPvc4Twhl8HY51hhNWQrTEr +N775eYbixEULvyVLq5BLbCOpPo8n0/MTjQ32ku1jQq3GIYMJC/Rf2VW5doF6t9zs +KleflAN8OdKp0ME9OHg0T1P3yyb67T7n0SpisHbeG06AmQcKJF9g/9VPJtRf4l1Q +WRPDC+6JUqzXCxAGmIRGZ7TNMxPMBW/7DRX6w8oLKVNb0wIDAQABo4ICZzCCAmMw +DgYDVR0PAQH/BAQDAgWgMBMGA1UdJQQMMAoGCCsGAQUFBwMBMAwGA1UdEwEB/wQC +MAAwHQYDVR0OBBYEFBnboj3lf9+Xat4oEgo6ZtIMr8ZuMB8GA1UdIwQYMBaAFIp0 +f6+Fze6VzT2c0OJGFPNxNR0nMGoGCCsGAQUFBwEBBF4wXDAnBggrBgEFBQcwAYYb +aHR0cDovL29jc3AucGtpLmdvb2cvZ3RzMWMzMDEGCCsGAQUFBzAChiVodHRwOi8v +cGtpLmdvb2cvcmVwby9jZXJ0cy9ndHMxYzMuZGVyMBkGA1UdEQQSMBCCDnd3dy5n +b29nbGUuY29tMCEGA1UdIAQaMBgwCAYGZ4EMAQIBMAwGCisGAQQB1nkCBQMwPAYD +VR0fBDUwMzAxoC+gLYYraHR0cDovL2NybHMucGtpLmdvb2cvZ3RzMWMzL1FPdkow +TjFzVDJBLmNybDCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2AHoyjFTYty22IOo4 +4FIe6YQWcDIThU070ivBOlejUutSAAABhXHHOiUAAAQDAEcwRQIgBUkikUIXdo+S +3T8PP0/cvokhUlumRE3GRWGL4WRMLpcCIQDY+bwK384mZxyXGZ5lwNRTAPNzT8Fx +1+//nbaGK3BQMAB2AOg+0No+9QY1MudXKLyJa8kD08vREWvs62nhd31tBr1uAAAB +hXHHOfQAAAQDAEcwRQIgLoVydNfMFKV9IoZR+M0UuJ2zOqbxIRum7Sn9RMPOBGMC +IQD1/BgzCSDTvYvco6kpB6ifKSbg5gcb5KTnYxQYwRW14TANBgkqhkiG9w0BAQsF +AAOCAQEA2bQQu30e3OFu0bmvQHmcqYvXBu6tF6e5b5b+hj4O+Rn7BXTTmaYX3M6p +MsfRH4YVJJMB/dc3PROR2VtnKFC6gAZX+RKM6nXnZhIlOdmQnonS1ecOL19PliUd +VXbwKjXqAO0Ljd9y9oXaXnyPyHmUJNI5YXAcxE+XXiOZhcZuMYyWmoEKJQ/XlSga +zWfTn1IcKhA3IC7A1n/5bkkWD1Xi1mdWFQ6DQDMp//667zz7pKOgFMlB93aPDjvI +c78zEqNswn6xGKXpWF5xVwdFcsx9HKhJ6UAi2bQ/KQ1yb7LPUOR6wXXWrG1cLnNP +i8eNLnKL9PXQ+5SwJFCzfEhcIZuhzg== +-----END CERTIFICATE-----` + +// googleLeafWithInvalidHash is the same as googleLeaf, but the signature +// algorithm in the certificate contains a nonsense OID. +const googleLeafWithInvalidHash = `-----BEGIN CERTIFICATE----- +MIIFUjCCBDqgAwIBAgIQERmRWTzVoz0SMeozw2RM3DANBgkqhkiG9w0BAQ4FADBG +MQswCQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZpY2VzIExM +QzETMBEGA1UEAxMKR1RTIENBIDFDMzAeFw0yMzAxMDIwODE5MTlaFw0yMzAzMjcw +ODE5MThaMBkxFzAVBgNVBAMTDnd3dy5nb29nbGUuY29tMIIBIjANBgkqhkiG9w0B +AQEFAAOCAQ8AMIIBCgKCAQEAq30odrKMT54TJikMKL8S+lwoCMT5geP0u9pWjk6a +wdB6i3kO+UE4ijCAmhbcZKeKaLnGJ38weZNwB1ayabCYyX7hDiC/nRcZU49LX5+o +55kDVaNn14YKkg2kCeX25HDxSwaOsNAIXKPTqiQL5LPvc4Twhl8HY51hhNWQrTEr +N775eYbixEULvyVLq5BLbCOpPo8n0/MTjQ32ku1jQq3GIYMJC/Rf2VW5doF6t9zs +KleflAN8OdKp0ME9OHg0T1P3yyb67T7n0SpisHbeG06AmQcKJF9g/9VPJtRf4l1Q +WRPDC+6JUqzXCxAGmIRGZ7TNMxPMBW/7DRX6w8oLKVNb0wIDAQABo4ICZzCCAmMw +DgYDVR0PAQH/BAQDAgWgMBMGA1UdJQQMMAoGCCsGAQUFBwMBMAwGA1UdEwEB/wQC +MAAwHQYDVR0OBBYEFBnboj3lf9+Xat4oEgo6ZtIMr8ZuMB8GA1UdIwQYMBaAFIp0 +f6+Fze6VzT2c0OJGFPNxNR0nMGoGCCsGAQUFBwEBBF4wXDAnBggrBgEFBQcwAYYb +aHR0cDovL29jc3AucGtpLmdvb2cvZ3RzMWMzMDEGCCsGAQUFBzAChiVodHRwOi8v +cGtpLmdvb2cvcmVwby9jZXJ0cy9ndHMxYzMuZGVyMBkGA1UdEQQSMBCCDnd3dy5n +b29nbGUuY29tMCEGA1UdIAQaMBgwCAYGZ4EMAQIBMAwGCisGAQQB1nkCBQMwPAYD +VR0fBDUwMzAxoC+gLYYraHR0cDovL2NybHMucGtpLmdvb2cvZ3RzMWMzL1FPdkow +TjFzVDJBLmNybDCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2AHoyjFTYty22IOo4 +4FIe6YQWcDIThU070ivBOlejUutSAAABhXHHOiUAAAQDAEcwRQIgBUkikUIXdo+S +3T8PP0/cvokhUlumRE3GRWGL4WRMLpcCIQDY+bwK384mZxyXGZ5lwNRTAPNzT8Fx +1+//nbaGK3BQMAB2AOg+0No+9QY1MudXKLyJa8kD08vREWvs62nhd31tBr1uAAAB +hXHHOfQAAAQDAEcwRQIgLoVydNfMFKV9IoZR+M0UuJ2zOqbxIRum7Sn9RMPOBGMC +IQD1/BgzCSDTvYvco6kpB6ifKSbg5gcb5KTnYxQYwRW14TANBgkqhkiG9w0BAQ4F +AAOCAQEA2bQQu30e3OFu0bmvQHmcqYvXBu6tF6e5b5b+hj4O+Rn7BXTTmaYX3M6p +MsfRH4YVJJMB/dc3PROR2VtnKFC6gAZX+RKM6nXnZhIlOdmQnonS1ecOL19PliUd +VXbwKjXqAO0Ljd9y9oXaXnyPyHmUJNI5YXAcxE+XXiOZhcZuMYyWmoEKJQ/XlSga +zWfTn1IcKhA3IC7A1n/5bkkWD1Xi1mdWFQ6DQDMp//667zz7pKOgFMlB93aPDjvI +c78zEqNswn6xGKXpWF5xVwdFcsx9HKhJ6UAi2bQ/KQ1yb7LPUOR6wXXWrG1cLnNP +i8eNLnKL9PXQ+5SwJFCzfEhcIZuhzg== +-----END CERTIFICATE-----` + +const dnssecExpLeaf = `-----BEGIN CERTIFICATE----- +MIIGzTCCBbWgAwIBAgIDAdD6MA0GCSqGSIb3DQEBBQUAMIGMMQswCQYDVQQGEwJJ +TDEWMBQGA1UEChMNU3RhcnRDb20gTHRkLjErMCkGA1UECxMiU2VjdXJlIERpZ2l0 +YWwgQ2VydGlmaWNhdGUgU2lnbmluZzE4MDYGA1UEAxMvU3RhcnRDb20gQ2xhc3Mg +MSBQcmltYXJ5IEludGVybWVkaWF0ZSBTZXJ2ZXIgQ0EwHhcNMTAwNzA0MTQ1MjQ1 +WhcNMTEwNzA1MTA1NzA0WjCBwTEgMB4GA1UEDRMXMjIxMTM3LWxpOWE5dHhJRzZM +NnNyVFMxCzAJBgNVBAYTAlVTMR4wHAYDVQQKExVQZXJzb25hIE5vdCBWYWxpZGF0 +ZWQxKTAnBgNVBAsTIFN0YXJ0Q29tIEZyZWUgQ2VydGlmaWNhdGUgTWVtYmVyMRsw +GQYDVQQDExJ3d3cuZG5zc2VjLWV4cC5vcmcxKDAmBgkqhkiG9w0BCQEWGWhvc3Rt +YXN0ZXJAZG5zc2VjLWV4cC5vcmcwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK +AoIBAQDEdF/22vaxrPbqpgVYMWi+alfpzBctpbfLBdPGuqOazJdCT0NbWcK8/+B4 +X6OlSOURNIlwLzhkmwVsWdVv6dVSaN7d4yI/fJkvgfDB9+au+iBJb6Pcz8ULBfe6 +D8HVvqKdORp6INzHz71z0sghxrQ0EAEkoWAZLh+kcn2ZHdcmZaBNUfjmGbyU6PRt +RjdqoP+owIaC1aktBN7zl4uO7cRjlYFdusINrh2kPP02KAx2W84xjxX1uyj6oS6e +7eBfvcwe8czW/N1rbE0CoR7h9+HnIrjnVG9RhBiZEiw3mUmF++Up26+4KTdRKbu3 ++BL4yMpfd66z0+zzqu+HkvyLpFn5AgMBAAGjggL/MIIC+zAJBgNVHRMEAjAAMAsG +A1UdDwQEAwIDqDATBgNVHSUEDDAKBggrBgEFBQcDATAdBgNVHQ4EFgQUy04I5guM +drzfh2JQaXhgV86+4jUwHwYDVR0jBBgwFoAU60I00Jiwq5/0G2sI98xkLu8OLEUw +LQYDVR0RBCYwJIISd3d3LmRuc3NlYy1leHAub3Jngg5kbnNzZWMtZXhwLm9yZzCC +AUIGA1UdIASCATkwggE1MIIBMQYLKwYBBAGBtTcBAgIwggEgMC4GCCsGAQUFBwIB +FiJodHRwOi8vd3d3LnN0YXJ0c3NsLmNvbS9wb2xpY3kucGRmMDQGCCsGAQUFBwIB +FihodHRwOi8vd3d3LnN0YXJ0c3NsLmNvbS9pbnRlcm1lZGlhdGUucGRmMIG3Bggr +BgEFBQcCAjCBqjAUFg1TdGFydENvbSBMdGQuMAMCAQEagZFMaW1pdGVkIExpYWJp +bGl0eSwgc2VlIHNlY3Rpb24gKkxlZ2FsIExpbWl0YXRpb25zKiBvZiB0aGUgU3Rh +cnRDb20gQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkgUG9saWN5IGF2YWlsYWJsZSBh +dCBodHRwOi8vd3d3LnN0YXJ0c3NsLmNvbS9wb2xpY3kucGRmMGEGA1UdHwRaMFgw +KqAooCaGJGh0dHA6Ly93d3cuc3RhcnRzc2wuY29tL2NydDEtY3JsLmNybDAqoCig +JoYkaHR0cDovL2NybC5zdGFydHNzbC5jb20vY3J0MS1jcmwuY3JsMIGOBggrBgEF +BQcBAQSBgTB/MDkGCCsGAQUFBzABhi1odHRwOi8vb2NzcC5zdGFydHNzbC5jb20v +c3ViL2NsYXNzMS9zZXJ2ZXIvY2EwQgYIKwYBBQUHMAKGNmh0dHA6Ly93d3cuc3Rh +cnRzc2wuY29tL2NlcnRzL3N1Yi5jbGFzczEuc2VydmVyLmNhLmNydDAjBgNVHRIE +HDAahhhodHRwOi8vd3d3LnN0YXJ0c3NsLmNvbS8wDQYJKoZIhvcNAQEFBQADggEB +ACXj6SB59KRJPenn6gUdGEqcta97U769SATyiQ87i9er64qLwvIGLMa3o2Rcgl2Y +kghUeyLdN/EXyFBYA8L8uvZREPoc7EZukpT/ZDLXy9i2S0jkOxvF2fD/XLbcjGjM +iEYG1/6ASw0ri9C0k4oDDoJLCoeH9++yqF7SFCCMcDkJqiAGXNb4euDpa8vCCtEQ +CSS+ObZbfkreRt3cNCf5LfCXe9OsTnCfc8Cuq81c0oLaG+SmaLUQNBuToq8e9/Zm ++b+/a3RVjxmkV5OCcGVBxsXNDn54Q6wsdw0TBMcjwoEndzpLS7yWgFbbkq5ZiGpw +Qibb2+CfKuQ+WFV1GkVQmVA= +-----END CERTIFICATE-----` + +const startComIntermediate = `-----BEGIN CERTIFICATE----- +MIIGNDCCBBygAwIBAgIBGDANBgkqhkiG9w0BAQUFADB9MQswCQYDVQQGEwJJTDEW +MBQGA1UEChMNU3RhcnRDb20gTHRkLjErMCkGA1UECxMiU2VjdXJlIERpZ2l0YWwg +Q2VydGlmaWNhdGUgU2lnbmluZzEpMCcGA1UEAxMgU3RhcnRDb20gQ2VydGlmaWNh +dGlvbiBBdXRob3JpdHkwHhcNMDcxMDI0MjA1NDE3WhcNMTcxMDI0MjA1NDE3WjCB +jDELMAkGA1UEBhMCSUwxFjAUBgNVBAoTDVN0YXJ0Q29tIEx0ZC4xKzApBgNVBAsT +IlNlY3VyZSBEaWdpdGFsIENlcnRpZmljYXRlIFNpZ25pbmcxODA2BgNVBAMTL1N0 +YXJ0Q29tIENsYXNzIDEgUHJpbWFyeSBJbnRlcm1lZGlhdGUgU2VydmVyIENBMIIB +IjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtonGrO8JUngHrJJj0PREGBiE +gFYfka7hh/oyULTTRwbw5gdfcA4Q9x3AzhA2NIVaD5Ksg8asWFI/ujjo/OenJOJA +pgh2wJJuniptTT9uYSAK21ne0n1jsz5G/vohURjXzTCm7QduO3CHtPn66+6CPAVv +kvek3AowHpNz/gfK11+AnSJYUq4G2ouHI2mw5CrY6oPSvfNx23BaKA+vWjhwRRI/ +ME3NO68X5Q/LoKldSKqxYVDLNM08XMML6BDAjJvwAwNi/rJsPnIO7hxDKslIDlc5 +xDEhyBDBLIf+VJVSH1I8MRKbf+fAoKVZ1eKPPvDVqOHXcDGpxLPPr21TLwb0pwID +AQABo4IBrTCCAakwDwYDVR0TAQH/BAUwAwEB/zAOBgNVHQ8BAf8EBAMCAQYwHQYD +VR0OBBYEFOtCNNCYsKuf9BtrCPfMZC7vDixFMB8GA1UdIwQYMBaAFE4L7xqkQFul +F2mHMMo0aEPQQa7yMGYGCCsGAQUFBwEBBFowWDAnBggrBgEFBQcwAYYbaHR0cDov +L29jc3Auc3RhcnRzc2wuY29tL2NhMC0GCCsGAQUFBzAChiFodHRwOi8vd3d3LnN0 +YXJ0c3NsLmNvbS9zZnNjYS5jcnQwWwYDVR0fBFQwUjAnoCWgI4YhaHR0cDovL3d3 +dy5zdGFydHNzbC5jb20vc2ZzY2EuY3JsMCegJaAjhiFodHRwOi8vY3JsLnN0YXJ0 +c3NsLmNvbS9zZnNjYS5jcmwwgYAGA1UdIAR5MHcwdQYLKwYBBAGBtTcBAgEwZjAu +BggrBgEFBQcCARYiaHR0cDovL3d3dy5zdGFydHNzbC5jb20vcG9saWN5LnBkZjA0 +BggrBgEFBQcCARYoaHR0cDovL3d3dy5zdGFydHNzbC5jb20vaW50ZXJtZWRpYXRl +LnBkZjANBgkqhkiG9w0BAQUFAAOCAgEAIQlJPqWIbuALi0jaMU2P91ZXouHTYlfp +tVbzhUV1O+VQHwSL5qBaPucAroXQ+/8gA2TLrQLhxpFy+KNN1t7ozD+hiqLjfDen +xk+PNdb01m4Ge90h2c9W/8swIkn+iQTzheWq8ecf6HWQTd35RvdCNPdFWAwRDYSw +xtpdPvkBnufh2lWVvnQce/xNFE+sflVHfXv0pQ1JHpXo9xLBzP92piVH0PN1Nb6X +t1gW66pceG/sUzCv6gRNzKkC4/C2BBL2MLERPZBOVmTX3DxDX3M570uvh+v2/miI +RHLq0gfGabDBoYvvF0nXYbFFSF87ICHpW7LM9NfpMfULFWE7epTj69m8f5SuauNi +YpaoZHy4h/OZMn6SolK+u/hlz8nyMPyLwcKmltdfieFcNID1j0cHL7SRv7Gifl9L +WtBbnySGBVFaaQNlQ0lxxeBvlDRr9hvYqbBMflPrj0jfyjO1SPo2ShpTpjMM0InN +SRXNiTE8kMBy12VLUjWKRhFEuT2OKGWmPnmeXAhEKa2wNREuIU640ucQPl2Eg7PD +wuTSxv0JS3QJ3fGz0xk+gA2iCxnwOOfFwq/iI9th4p1cbiCJSS4jarJiwUW0n6+L +p/EiO/h94pDQehn7Skzj0n1fSoMD7SfWI55rjbRZotnvbIIp3XUZPD9MEI3vu3Un +0q6Dp6jOW6c= +-----END CERTIFICATE-----` + +const startComRoot = `-----BEGIN CERTIFICATE----- +MIIHyTCCBbGgAwIBAgIBATANBgkqhkiG9w0BAQUFADB9MQswCQYDVQQGEwJJTDEW +MBQGA1UEChMNU3RhcnRDb20gTHRkLjErMCkGA1UECxMiU2VjdXJlIERpZ2l0YWwg +Q2VydGlmaWNhdGUgU2lnbmluZzEpMCcGA1UEAxMgU3RhcnRDb20gQ2VydGlmaWNh +dGlvbiBBdXRob3JpdHkwHhcNMDYwOTE3MTk0NjM2WhcNMzYwOTE3MTk0NjM2WjB9 +MQswCQYDVQQGEwJJTDEWMBQGA1UEChMNU3RhcnRDb20gTHRkLjErMCkGA1UECxMi +U2VjdXJlIERpZ2l0YWwgQ2VydGlmaWNhdGUgU2lnbmluZzEpMCcGA1UEAxMgU3Rh +cnRDb20gQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwggIiMA0GCSqGSIb3DQEBAQUA +A4ICDwAwggIKAoICAQDBiNsJvGxGfHiflXu1M5DycmLWwTYgIiRezul38kMKogZk +pMyONvg45iPwbm2xPN1yo4UcodM9tDMr0y+v/uqwQVlntsQGfQqedIXWeUyAN3rf +OQVSWff0G0ZDpNKFhdLDcfN1YjS6LIp/Ho/u7TTQEceWzVI9ujPW3U3eCztKS5/C +Ji/6tRYccjV3yjxd5srhJosaNnZcAdt0FCX+7bWgiA/deMotHweXMAEtcnn6RtYT +Kqi5pquDSR3l8u/d5AGOGAqPY1MWhWKpDhk6zLVmpsJrdAfkK+F2PrRt2PZE4XNi +HzvEvqBTViVsUQn3qqvKv3b9bZvzndu/PWa8DFaqr5hIlTpL36dYUNk4dalb6kMM +Av+Z6+hsTXBbKWWc3apdzK8BMewM69KN6Oqce+Zu9ydmDBpI125C4z/eIT574Q1w ++2OqqGwaVLRcJXrJosmLFqa7LH4XXgVNWG4SHQHuEhANxjJ/GP/89PrNbpHoNkm+ +Gkhpi8KWTRoSsmkXwQqQ1vp5Iki/untp+HDH+no32NgN0nZPV/+Qt+OR0t3vwmC3 +Zzrd/qqc8NSLf3Iizsafl7b4r4qgEKjZ+xjGtrVcUjyJthkqcwEKDwOzEmDyei+B +26Nu/yYwl/WL3YlXtq09s68rxbd2AvCl1iuahhQqcvbjM4xdCUsT37uMdBNSSwID +AQABo4ICUjCCAk4wDAYDVR0TBAUwAwEB/zALBgNVHQ8EBAMCAa4wHQYDVR0OBBYE +FE4L7xqkQFulF2mHMMo0aEPQQa7yMGQGA1UdHwRdMFswLKAqoCiGJmh0dHA6Ly9j +ZXJ0LnN0YXJ0Y29tLm9yZy9zZnNjYS1jcmwuY3JsMCugKaAnhiVodHRwOi8vY3Js +LnN0YXJ0Y29tLm9yZy9zZnNjYS1jcmwuY3JsMIIBXQYDVR0gBIIBVDCCAVAwggFM +BgsrBgEEAYG1NwEBATCCATswLwYIKwYBBQUHAgEWI2h0dHA6Ly9jZXJ0LnN0YXJ0 +Y29tLm9yZy9wb2xpY3kucGRmMDUGCCsGAQUFBwIBFilodHRwOi8vY2VydC5zdGFy +dGNvbS5vcmcvaW50ZXJtZWRpYXRlLnBkZjCB0AYIKwYBBQUHAgIwgcMwJxYgU3Rh +cnQgQ29tbWVyY2lhbCAoU3RhcnRDb20pIEx0ZC4wAwIBARqBl0xpbWl0ZWQgTGlh +YmlsaXR5LCByZWFkIHRoZSBzZWN0aW9uICpMZWdhbCBMaW1pdGF0aW9ucyogb2Yg +dGhlIFN0YXJ0Q29tIENlcnRpZmljYXRpb24gQXV0aG9yaXR5IFBvbGljeSBhdmFp +bGFibGUgYXQgaHR0cDovL2NlcnQuc3RhcnRjb20ub3JnL3BvbGljeS5wZGYwEQYJ +YIZIAYb4QgEBBAQDAgAHMDgGCWCGSAGG+EIBDQQrFilTdGFydENvbSBGcmVlIFNT +TCBDZXJ0aWZpY2F0aW9uIEF1dGhvcml0eTANBgkqhkiG9w0BAQUFAAOCAgEAFmyZ +9GYMNPXQhV59CuzaEE44HF7fpiUFS5Eyweg78T3dRAlbB0mKKctmArexmvclmAk8 +jhvh3TaHK0u7aNM5Zj2gJsfyOZEdUauCe37Vzlrk4gNXcGmXCPleWKYK34wGmkUW +FjgKXlf2Ysd6AgXmvB618p70qSmD+LIU424oh0TDkBreOKk8rENNZEXO3SipXPJz +ewT4F+irsfMuXGRuczE6Eri8sxHkfY+BUZo7jYn0TZNmezwD7dOaHZrzZVD1oNB1 +ny+v8OqCQ5j4aZyJecRDjkZy42Q2Eq/3JR44iZB3fsNrarnDy0RLrHiQi+fHLB5L +EUTINFInzQpdn4XBidUaePKVEFMy3YCEZnXZtWgo+2EuvoSoOMCZEoalHmdkrQYu +L6lwhceWD3yJZfWOQ1QOq92lgDmUYMA0yZZwLKMS9R9Ie70cfmu3nZD0Ijuu+Pwq +yvqCUqDvr0tVk+vBtfAii6w0TiYiBKGHLHVKt+V9E9e4DGTANtLJL4YSjCMJwRuC +O3NJo2pXh5Tl1njFmUNj403gdy3hZZlyaQQaRwnmDwFWJPsfvw55qVguucQJAX6V +um0ABj6y6koQOdjQK/W/7HW/lwLFCRsI3FU34oH7N4RDYiDK51ZLZer+bMEkkySh +NOsF/5oirpt9P/FlUQqmMGqz9IgcgA38corog14= +-----END CERTIFICATE-----` + +const smimeLeaf = `-----BEGIN CERTIFICATE----- +MIIIPDCCBiSgAwIBAgIQaMDxFS0pOMxZZeOBxoTJtjANBgkqhkiG9w0BAQsFADCB +nTELMAkGA1UEBhMCRVMxFDASBgNVBAoMC0laRU5QRSBTLkEuMTowOAYDVQQLDDFB +WlogWml1cnRhZ2lyaSBwdWJsaWtvYSAtIENlcnRpZmljYWRvIHB1YmxpY28gU0NB +MTwwOgYDVQQDDDNFQUVrbyBIZXJyaSBBZG1pbmlzdHJhemlvZW4gQ0EgLSBDQSBB +QVBQIFZhc2NhcyAoMikwHhcNMTcwNzEyMDg1MzIxWhcNMjEwNzEyMDg1MzIxWjCC +AQwxDzANBgNVBAoMBklaRU5QRTE4MDYGA1UECwwvWml1cnRhZ2lyaSBrb3Jwb3Jh +dGlib2EtQ2VydGlmaWNhZG8gY29ycG9yYXRpdm8xQzBBBgNVBAsMOkNvbmRpY2lv +bmVzIGRlIHVzbyBlbiB3d3cuaXplbnBlLmNvbSBub2xhIGVyYWJpbGkgamFraXRl +a28xFzAVBgNVBC4TDi1kbmkgOTk5OTk5ODlaMSQwIgYDVQQDDBtDT1JQT1JBVElW +TyBGSUNUSUNJTyBBQ1RJVk8xFDASBgNVBCoMC0NPUlBPUkFUSVZPMREwDwYDVQQE +DAhGSUNUSUNJTzESMBAGA1UEBRMJOTk5OTk5ODlaMIIBIjANBgkqhkiG9w0BAQEF +AAOCAQ8AMIIBCgKCAQEAwVOMwUDfBtsH0XuxYnb+v/L774jMH8valX7RPH8cl2Lb +SiqSo0RchW2RGA2d1yuYHlpChC9jGmt0X/g66/E/+q2hUJlfJtqVDJFwtFYV4u2S +yzA3J36V4PRkPQrKxAsbzZriFXAF10XgiHQz9aVeMMJ9GBhmh9+DK8Tm4cMF6i8l ++AuC35KdngPF1x0ealTYrYZplpEJFO7CiW42aLi6vQkDR2R7nmZA4AT69teqBWsK +0DZ93/f0G/3+vnWwNTBF0lB6dIXoaz8OMSyHLqGnmmAtMrzbjAr/O/WWgbB/BqhR +qjJQ7Ui16cuDldXaWQ/rkMzsxmsAox0UF+zdQNvXUQIDAQABo4IDBDCCAwAwgccG +A1UdEgSBvzCBvIYVaHR0cDovL3d3dy5pemVucGUuY29tgQ9pbmZvQGl6ZW5wZS5j +b22kgZEwgY4xRzBFBgNVBAoMPklaRU5QRSBTLkEuIC0gQ0lGIEEwMTMzNzI2MC1S +TWVyYy5WaXRvcmlhLUdhc3RlaXogVDEwNTUgRjYyIFM4MUMwQQYDVQQJDDpBdmRh +IGRlbCBNZWRpdGVycmFuZW8gRXRvcmJpZGVhIDE0IC0gMDEwMTAgVml0b3JpYS1H +YXN0ZWl6MB4GA1UdEQQXMBWBE2ZpY3RpY2lvQGl6ZW5wZS5ldXMwDgYDVR0PAQH/ +BAQDAgXgMCkGA1UdJQQiMCAGCCsGAQUFBwMCBggrBgEFBQcDBAYKKwYBBAGCNxQC +AjAdBgNVHQ4EFgQUyeoOD4cgcljKY0JvrNuX2waFQLAwHwYDVR0jBBgwFoAUwKlK +90clh/+8taaJzoLSRqiJ66MwggEnBgNVHSAEggEeMIIBGjCCARYGCisGAQQB8zkB +AQEwggEGMDMGCCsGAQUFBwIBFidodHRwOi8vd3d3Lml6ZW5wZS5jb20vcnBhc2Nh +Y29ycG9yYXRpdm8wgc4GCCsGAQUFBwICMIHBGoG+Wml1cnRhZ2lyaWEgRXVza2Fs +IEF1dG9ub21pYSBFcmtpZGVnb2tvIHNla3RvcmUgcHVibGlrb2tvIGVyYWt1bmRl +ZW4gYmFybmUtc2FyZWV0YW4gYmFrYXJyaWsgZXJhYmlsIGRhaXRla2UuIFVzbyBy +ZXN0cmluZ2lkbyBhbCBhbWJpdG8gZGUgcmVkZXMgaW50ZXJuYXMgZGUgRW50aWRh +ZGVzIGRlbCBTZWN0b3IgUHVibGljbyBWYXNjbzAyBggrBgEFBQcBAQQmMCQwIgYI +KwYBBQUHMAGGFmh0dHA6Ly9vY3NwLml6ZW5wZS5jb20wOgYDVR0fBDMwMTAvoC2g +K4YpaHR0cDovL2NybC5pemVucGUuY29tL2NnaS1iaW4vY3JsaW50ZXJuYTIwDQYJ +KoZIhvcNAQELBQADggIBAIy5PQ+UZlCRq6ig43vpHwlwuD9daAYeejV0Q+ZbgWAE +GtO0kT/ytw95ZEJMNiMw3fYfPRlh27ThqiT0VDXZJDlzmn7JZd6QFcdXkCsiuv4+ +ZoXAg/QwnA3SGUUO9aVaXyuOIIuvOfb9MzoGp9xk23SMV3eiLAaLMLqwB5DTfBdt +BGI7L1MnGJBv8RfP/TL67aJ5bgq2ri4S8vGHtXSjcZ0+rCEOLJtmDNMnTZxancg3 +/H5edeNd+n6Z48LO+JHRxQufbC4mVNxVLMIP9EkGUejlq4E4w6zb5NwCQczJbSWL +i31rk2orsNsDlyaLGsWZp3JSNX6RmodU4KAUPor4jUJuUhrrm3Spb73gKlV/gcIw +bCE7mML1Kss3x1ySaXsis6SZtLpGWKkW2iguPWPs0ydV6RPhmsCxieMwPPIJ87vS +5IejfgyBae7RSuAIHyNFy4uI5xwvwUFf6OZ7az8qtW7ImFOgng3Ds+W9k1S2CNTx +d0cnKTfA6IpjGo8EeHcxnIXT8NPImWaRj0qqonvYady7ci6U4m3lkNSdXNn1afgw +mYust+gxVtOZs1gk2MUCgJ1V1X+g7r/Cg7viIn6TLkLrpS1kS1hvMqkl9M+7XqPo +Qd95nJKOkusQpy99X4dF/lfbYAQnnjnqh3DLD2gvYObXFaAYFaiBKTiMTV2X72F+ +-----END CERTIFICATE-----` + +const smimeIntermediate = `-----BEGIN CERTIFICATE----- +MIIHNzCCBSGgAwIBAgIQJMXIqlZvjuhMvqcFXOFkpDALBgkqhkiG9w0BAQswODEL +MAkGA1UEBhMCRVMxFDASBgNVBAoMC0laRU5QRSBTLkEuMRMwEQYDVQQDDApJemVu +cGUuY29tMB4XDTEwMTAyMDA4MjMzM1oXDTM3MTIxMjIzMDAwMFowgZ0xCzAJBgNV +BAYTAkVTMRQwEgYDVQQKDAtJWkVOUEUgUy5BLjE6MDgGA1UECwwxQVpaIFppdXJ0 +YWdpcmkgcHVibGlrb2EgLSBDZXJ0aWZpY2FkbyBwdWJsaWNvIFNDQTE8MDoGA1UE +AwwzRUFFa28gSGVycmkgQWRtaW5pc3RyYXppb2VuIENBIC0gQ0EgQUFQUCBWYXNj +YXMgKDIpMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAoIM7nEdI0N1h +rR5T4xuV/usKDoMIasaiKvfLhbwxaNtTt+a7W/6wV5bv3svQFIy3sUXjjdzV1nG2 +To2wo/YSPQiOt8exWvOapvL21ogiof+kelWnXFjWaKJI/vThHYLgIYEMj/y4HdtU +ojI646rZwqsb4YGAopwgmkDfUh5jOhV2IcYE3TgJAYWVkj6jku9PLaIsHiarAHjD +PY8dig8a4SRv0gm5Yk7FXLmW1d14oxQBDeHZ7zOEXfpafxdEDO2SNaRJjpkh8XRr +PGqkg2y1Q3gT6b4537jz+StyDIJ3omylmlJsGCwqT7p8mEqjGJ5kC5I2VnjXKuNn +soShc72khWZVUJiJo5SGuAkNE2ZXqltBVm5Jv6QweQKsX6bkcMc4IZok4a+hx8FM +8IBpGf/I94pU6HzGXqCyc1d46drJgDY9mXa+6YDAJFl3xeXOOW2iGCfwXqhiCrKL +MYvyMZzqF3QH5q4nb3ZnehYvraeMFXJXDn+Utqp8vd2r7ShfQJz01KtM4hgKdgSg +jtW+shkVVN5ng/fPN85ovfAH2BHXFfHmQn4zKsYnLitpwYM/7S1HxlT61cdQ7Nnk +3LZTYEgAoOmEmdheklT40WAYakksXGM5VrzG7x9S7s1Tm+Vb5LSThdHC8bxxwyTb +KsDRDNJ84N9fPDO6qHnzaL2upQ43PycCAwEAAaOCAdkwggHVMIHHBgNVHREEgb8w +gbyGFWh0dHA6Ly93d3cuaXplbnBlLmNvbYEPaW5mb0BpemVucGUuY29tpIGRMIGO +MUcwRQYDVQQKDD5JWkVOUEUgUy5BLiAtIENJRiBBMDEzMzcyNjAtUk1lcmMuVml0 +b3JpYS1HYXN0ZWl6IFQxMDU1IEY2MiBTODFDMEEGA1UECQw6QXZkYSBkZWwgTWVk +aXRlcnJhbmVvIEV0b3JiaWRlYSAxNCAtIDAxMDEwIFZpdG9yaWEtR2FzdGVpejAP +BgNVHRMBAf8EBTADAQH/MA4GA1UdDwEB/wQEAwIBBjAdBgNVHQ4EFgQUwKlK90cl +h/+8taaJzoLSRqiJ66MwHwYDVR0jBBgwFoAUHRxlDqjyJXu0kc/ksbHmvVV0bAUw +OgYDVR0gBDMwMTAvBgRVHSAAMCcwJQYIKwYBBQUHAgEWGWh0dHA6Ly93d3cuaXpl +bnBlLmNvbS9jcHMwNwYIKwYBBQUHAQEEKzApMCcGCCsGAQUFBzABhhtodHRwOi8v +b2NzcC5pemVucGUuY29tOjgwOTQwMwYDVR0fBCwwKjAooCagJIYiaHR0cDovL2Ny +bC5pemVucGUuY29tL2NnaS1iaW4vYXJsMjALBgkqhkiG9w0BAQsDggIBAMbjc3HM +3DG9ubWPkzsF0QsktukpujbTTcGk4h20G7SPRy1DiiTxrRzdAMWGjZioOP3/fKCS +M539qH0M+gsySNie+iKlbSZJUyE635T1tKw+G7bDUapjlH1xyv55NC5I6wCXGC6E +3TEP5B/E7dZD0s9E4lS511ubVZivFgOzMYo1DO96diny/N/V1enaTCpRl1qH1OyL +xUYTijV4ph2gL6exwuG7pxfRcVNHYlrRaXWfTz3F6NBKyULxrI3P/y6JAtN1GqT4 +VF/+vMygx22n0DufGepBwTQz6/rr1ulSZ+eMnuJiTXgh/BzQnkUsXTb8mHII25iR +0oYF2qAsk6ecWbLiDpkHKIDHmML21MZE13MS8NSvTHoqJO4LyAmDe6SaeNHtrPlK +b6mzE1BN2ug+ZaX8wLA5IMPFaf0jKhb/Cxu8INsxjt00brsErCc9ip1VNaH0M4bi +1tGxfiew2436FaeyUxW7Pl6G5GgkNbuUc7QIoRy06DdU/U38BxW3uyJMY60zwHvS +FlKAn0OvYp4niKhAJwaBVN3kowmJuOU5Rid+TUnfyxbJ9cttSgzaF3hP/N4zgMEM +5tikXUskeckt8LUK96EH0QyssavAMECUEb/xrupyRdYWwjQGvNLq6T5+fViDGyOw +k+lzD44wofy8paAy9uC9Owae0zMEzhcsyRm7 +-----END CERTIFICATE-----` + +const smimeRoot = `-----BEGIN CERTIFICATE----- +MIIF8TCCA9mgAwIBAgIQALC3WhZIX7/hy/WL1xnmfTANBgkqhkiG9w0BAQsFADA4 +MQswCQYDVQQGEwJFUzEUMBIGA1UECgwLSVpFTlBFIFMuQS4xEzARBgNVBAMMCkl6 +ZW5wZS5jb20wHhcNMDcxMjEzMTMwODI4WhcNMzcxMjEzMDgyNzI1WjA4MQswCQYD +VQQGEwJFUzEUMBIGA1UECgwLSVpFTlBFIFMuQS4xEzARBgNVBAMMCkl6ZW5wZS5j +b20wggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDJ03rKDx6sp4boFmVq 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+c3VzdGFpbmFibGUtYmlvbWF0ZXJpYWxzLmNvbTAeghxzdXN0YWluYWJsZS1iaW9t +YXRlcmlhbHMub3JnMBWCE3RoaXNpc3RoZWZ1dHVyZS5jb20wGIIWdGhpcy1pcy10 +aGUtZnV0dXJlLmNvbTAVghN0aGlzaXN0aGVmdXR1cmUubmV0MBiCFnRoaXMtaXMt +dGhlLWZ1dHVyZS5uZXQwCoIIdmFkcy5vcmcwDIIKdmFsZWFmLm9yZzANggt2YXRl +Y2guaW5mbzANggt2YXRlY2gubW9iaTAcghp2YXRlY2hsaWZlbG9uZ2xlYXJuaW5n +LmNvbTAcghp2YXRlY2hsaWZlbG9uZ2xlYXJuaW5nLm5ldDAcghp2YXRlY2hsaWZl +bG9uZ2xlYXJuaW5nLm9yZzAKggh2Y29tLmVkdTASghB2aXJnaW5pYXZpZXcubmV0 +MDSCMnZpcmdpbmlhcG9seXRlY2huaWNpbnN0aXR1dGVhbmRzdGF0ZXVuaXZlcnNp +dHkuY29tMDWCM3ZpcmdpbmlhcG9seXRlY2huaWNpbnN0aXR1dGVhbmRzdGF0ZXVu +aXZlcnNpdHkuaW5mbzA0gjJ2aXJnaW5pYXBvbHl0ZWNobmljaW5zdGl0dXRlYW5k +c3RhdGV1bml2ZXJzaXR5Lm5ldDA0gjJ2aXJnaW5pYXBvbHl0ZWNobmljaW5zdGl0 +dXRlYW5kc3RhdGV1bml2ZXJzaXR5Lm9yZzAZghd2aXJnaW5pYXB1YmxpY3JhZGlv +Lm9yZzASghB2aXJnaW5pYXRlY2guZWR1MBOCEXZpcmdpbmlhdGVjaC5tb2JpMByC +GnZpcmdpbmlhdGVjaGZvdW5kYXRpb24ub3JnMAiCBnZ0LmVkdTALggl2dGFyYy5v +cmcwDIIKdnQtYXJjLm9yZzALggl2dGNyYy5jb20wCoIIdnRpcC5vcmcwDIIKdnRs +ZWFuLm9yZzAWghR2dGtub3dsZWRnZXdvcmtzLmNvbTAYghZ2dGxpZmVsb25nbGVh +cm5pbmcuY29tMBiCFnZ0bGlmZWxvbmdsZWFybmluZy5uZXQwGIIWdnRsaWZlbG9u +Z2xlYXJuaW5nLm9yZzATghF2dHNwb3J0c21lZGlhLmNvbTALggl2dHdlaS5jb20w +D4INd2l3YXR3ZXJjLmNvbTAKggh3dnRmLm9yZzAIgQZ2dC5lZHUwd6R1MHMxCzAJ +BgNVBAYTAlVTMREwDwYDVQQIEwhWaXJnaW5pYTETMBEGA1UEBxMKQmxhY2tzYnVy +ZzE8MDoGA1UEChMzVmlyZ2luaWEgUG9seXRlY2huaWMgSW5zdGl0dXRlIGFuZCBT +dGF0ZSBVbml2ZXJzaXR5MCcGA1UdJQQgMB4GCCsGAQUFBwMCBggrBgEFBQcDAQYI +KwYBBQUHAwkwPQYDVR0fBDYwNDAyoDCgLoYsaHR0cDovL2NybC5nbG9iYWxzaWdu +LmNvbS9ncy90cnVzdHJvb3RnMi5jcmwwgYQGCCsGAQUFBwEBBHgwdjAzBggrBgEF +BQcwAYYnaHR0cDovL29jc3AyLmdsb2JhbHNpZ24uY29tL3RydXN0cm9vdGcyMD8G +CCsGAQUFBzAChjNodHRwOi8vc2VjdXJlLmdsb2JhbHNpZ24uY29tL2NhY2VydC90 +cnVzdHJvb3RnMi5jcnQwHQYDVR0OBBYEFLxiYCfV4zVIF+lLq0Vq0Miod3GMMB8G +A1UdIwQYMBaAFBT25YsxtkWASkxt/MKHico2w5BiMA0GCSqGSIb3DQEBBQUAA4IB +AQAyJm/lOB2Er4tHXhc/+fSufSzgjohJgYfMkvG4LknkvnZ1BjliefR8tTXX49d2 +SCDFWfGjqyJZwavavkl/4p3oXPG/nAMDMvxh4YAT+CfEK9HH+6ICV087kD4BLegi ++aFJMj8MMdReWCzn5sLnSR1rdse2mo2arX3Uod14SW+PGrbUmTuWNyvRbz3fVmxp +UdbGmj3laknO9YPsBGgHfv73pVVsTJkW4ZfY/7KdD/yaVv6ophpOB3coXfjl2+kd +Z4ypn2zK+cx9IL/LSewqd/7W9cD55PCUy4X9OTbEmAccwiz3LB66mQoUGfdHdkoB +jUY+v9vLQXmaVwI0AYL7g9LN +-----END CERTIFICATE-----` + +var nameConstraintsIntermediate2 = `-----BEGIN CERTIFICATE----- +MIIEXTCCA0WgAwIBAgILBAAAAAABNuk6OrMwDQYJKoZIhvcNAQEFBQAwVzELMAkG +A1UEBhMCQkUxGTAXBgNVBAoTEEdsb2JhbFNpZ24gbnYtc2ExEDAOBgNVBAsTB1Jv +b3QgQ0ExGzAZBgNVBAMTEkdsb2JhbFNpZ24gUm9vdCBDQTAeFw0xMjA0MjUxMTAw +MDBaFw0yNzA0MjUxMTAwMDBaMFwxCzAJBgNVBAYTAkJFMRUwEwYDVQQLEwxUcnVz +dGVkIFJvb3QxGTAXBgNVBAoTEEdsb2JhbFNpZ24gbnYtc2ExGzAZBgNVBAMTElRy +dXN0ZWQgUm9vdCBDQSBHMjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB +AKyuvqrtcMr7g7EuNbu4sKwxM127UsCmx1RxbxxgcArGS7rjiefpBH/w4LYrymjf +vcw1ueyMNoqLo9nJMz/ORXupb35NNfE667prQYHa+tTjl1IiKpB7QUwt3wXPuTMF +Ja1tXtjKzkqJyuJlNuPKT76HcjgNqgV1s9qG44MD5I2JvI12du8zI1bgdQ+l/KsX +kTfbGjUvhOLOlVNWVQDpL+YMIrGqgBYxy5TUNgrAcRtwpNdS2KkF5otSmMweVb5k +hoUVv3u8UxQH/WWbNhHq1RrIlg/0rBUfi/ziShYFSB7U+aLx5DxPphTFBiDquQGp +tB+FC4JvnukDStFihZCZ1R8CAwEAAaOCASMwggEfMA4GA1UdDwEB/wQEAwIBBjAP +BgNVHRMBAf8EBTADAQH/MEcGA1UdIARAMD4wPAYEVR0gADA0MDIGCCsGAQUFBwIB +FiZodHRwczovL3d3dy5nbG9iYWxzaWduLmNvbS9yZXBvc2l0b3J5LzAdBgNVHQ4E +FgQUFPblizG2RYBKTG38woeJyjbDkGIwMwYDVR0fBCwwKjAooCagJIYiaHR0cDov +L2NybC5nbG9iYWxzaWduLm5ldC9yb290LmNybDA+BggrBgEFBQcBAQQyMDAwLgYI +KwYBBQUHMAGGImh0dHA6Ly9vY3NwMi5nbG9iYWxzaWduLmNvbS9yb290cjEwHwYD +VR0jBBgwFoAUYHtmGkUNl8qJUC99BM00qP/8/UswDQYJKoZIhvcNAQEFBQADggEB +AL7IG0l+k4LkcpI+a/kvZsSRwSM4uA6zGX34e78A2oytr8RG8bJwVb8+AHMUD+Xe +2kYdh/Uj/waQXfqR0OgxQXL9Ct4ZM+JlR1avsNKXWL5AwYXAXCOB3J5PW2XOck7H +Zw0vRbGQhjWjQx+B4KOUFg1b3ov/z6Xkr3yaCfRQhXh7KC0Bc0RXPPG5Nv5lCW+z +tbbg0zMm3kyfQITRusMSg6IBsDJqOnjaiaKQRcXiD0Sk43ZXb2bUKMxC7+Td3QL4 +RyHcWJbQ7YylLTS/x+jxWIcOQ0oO5/54t5PTQ14neYhOz9x4gUk2AYAW6d1vePwb +hcC8roQwkHT7HvfYBoc74FM= +-----END CERTIFICATE-----` + +var globalSignRoot = `-----BEGIN CERTIFICATE----- +MIIDdTCCAl2gAwIBAgILBAAAAAABFUtaw5QwDQYJKoZIhvcNAQEFBQAwVzELMAkG +A1UEBhMCQkUxGTAXBgNVBAoTEEdsb2JhbFNpZ24gbnYtc2ExEDAOBgNVBAsTB1Jv +b3QgQ0ExGzAZBgNVBAMTEkdsb2JhbFNpZ24gUm9vdCBDQTAeFw05ODA5MDExMjAw +MDBaFw0yODAxMjgxMjAwMDBaMFcxCzAJBgNVBAYTAkJFMRkwFwYDVQQKExBHbG9i +YWxTaWduIG52LXNhMRAwDgYDVQQLEwdSb290IENBMRswGQYDVQQDExJHbG9iYWxT +aWduIFJvb3QgQ0EwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDaDuaZ +jc6j40+Kfvvxi4Mla+pIH/EqsLmVEQS98GPR4mdmzxzdzxtIK+6NiY6arymAZavp +xy0Sy6scTHAHoT0KMM0VjU/43dSMUBUc71DuxC73/OlS8pF94G3VNTCOXkNz8kHp +1Wrjsok6Vjk4bwY8iGlbKk3Fp1S4bInMm/k8yuX9ifUSPJJ4ltbcdG6TRGHRjcdG +snUOhugZitVtbNV4FpWi6cgKOOvyJBNPc1STE4U6G7weNLWLBYy5d4ux2x8gkasJ +U26Qzns3dLlwR5EiUWMWea6xrkEmCMgZK9FGqkjWZCrXgzT/LCrBbBlDSgeF59N8 +9iFo7+ryUp9/k5DPAgMBAAGjQjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNVHRMBAf8E +BTADAQH/MB0GA1UdDgQWBBRge2YaRQ2XyolQL30EzTSo//z9SzANBgkqhkiG9w0B +AQUFAAOCAQEA1nPnfE920I2/7LqivjTFKDK1fPxsnCwrvQmeU79rXqoRSLblCKOz +yj1hTdNGCbM+w6DjY1Ub8rrvrTnhQ7k4o+YviiY776BQVvnGCv04zcQLcFGUl5gE +38NflNUVyRRBnMRddWQVDf9VMOyGj/8N7yy5Y0b2qvzfvGn9LhJIZJrglfCm7ymP +AbEVtQwdpf5pLGkkeB6zpxxxYu7KyJesF12KwvhHhm4qxFYxldBniYUr+WymXUad +DKqC5JlR3XC321Y9YeRq4VzW9v493kHMB65jUr9TU/Qr6cf9tveCX4XSQRjbgbME +HMUfpIBvFSDJ3gyICh3WZlXi/EjJKSZp4A== +-----END CERTIFICATE-----` + +const digicertRoot = `-----BEGIN CERTIFICATE----- +MIIDrzCCApegAwIBAgIQCDvgVpBCRrGhdWrJWZHHSjANBgkqhkiG9w0BAQUFADBh +MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3 +d3cuZGlnaWNlcnQuY29tMSAwHgYDVQQDExdEaWdpQ2VydCBHbG9iYWwgUm9vdCBD +QTAeFw0wNjExMTAwMDAwMDBaFw0zMTExMTAwMDAwMDBaMGExCzAJBgNVBAYTAlVT +MRUwEwYDVQQKEwxEaWdpQ2VydCBJbmMxGTAXBgNVBAsTEHd3dy5kaWdpY2VydC5j +b20xIDAeBgNVBAMTF0RpZ2lDZXJ0IEdsb2JhbCBSb290IENBMIIBIjANBgkqhkiG +9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4jvhEXLeqKTTo1eqUKKPC3eQyaKl7hLOllsB +CSDMAZOnTjC3U/dDxGkAV53ijSLdhwZAAIEJzs4bg7/fzTtxRuLWZscFs3YnFo97 +nh6Vfe63SKMI2tavegw5BmV/Sl0fvBf4q77uKNd0f3p4mVmFaG5cIzJLv07A6Fpt +43C/dxC//AH2hdmoRBBYMql1GNXRor5H4idq9Joz+EkIYIvUX7Q6hL+hqkpMfT7P +T19sdl6gSzeRntwi5m3OFBqOasv+zbMUZBfHWymeMr/y7vrTC0LUq7dBMtoM1O/4 +gdW7jVg/tRvoSSiicNoxBN33shbyTApOB6jtSj1etX+jkMOvJwIDAQABo2MwYTAO +BgNVHQ8BAf8EBAMCAYYwDwYDVR0TAQH/BAUwAwEB/zAdBgNVHQ4EFgQUA95QNVbR +TLtm8KPiGxvDl7I90VUwHwYDVR0jBBgwFoAUA95QNVbRTLtm8KPiGxvDl7I90VUw +DQYJKoZIhvcNAQEFBQADggEBAMucN6pIExIK+t1EnE9SsPTfrgT1eXkIoyQY/Esr +hMAtudXH/vTBH1jLuG2cenTnmCmrEbXjcKChzUyImZOMkXDiqw8cvpOp/2PV5Adg +06O/nVsJ8dWO41P0jmP6P6fbtGbfYmbW0W5BjfIttep3Sp+dWOIrWcBAI+0tKIJF +PnlUkiaY4IBIqDfv8NZ5YBberOgOzW6sRBc4L0na4UU+Krk2U886UAb3LujEV0ls +YSEY1QSteDwsOoBrp+uvFRTp2InBuThs4pFsiv9kuXclVzDAGySj4dzp30d8tbQk +CAUw7C29C79Fv1C5qfPrmAESrciIxpg0X40KPMbp1ZWVbd4= +-----END CERTIFICATE-----` + +const trustAsiaSHA384Intermediate = `-----BEGIN CERTIFICATE----- +MIID9zCCAt+gAwIBAgIQC965p4OR4AKrGlsyW0XrDzANBgkqhkiG9w0BAQwFADBh +MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3 +d3cuZGlnaWNlcnQuY29tMSAwHgYDVQQDExdEaWdpQ2VydCBHbG9iYWwgUm9vdCBD +QTAeFw0xODA0MjcxMjQyNTlaFw0yODA0MjcxMjQyNTlaMFoxCzAJBgNVBAYTAkNO +MSUwIwYDVQQKExxUcnVzdEFzaWEgVGVjaG5vbG9naWVzLCBJbmMuMSQwIgYDVQQD +ExtUcnVzdEFzaWEgRUNDIE9WIFRMUyBQcm8gQ0EwdjAQBgcqhkjOPQIBBgUrgQQA +IgNiAAQPIUn75M5BCQLKoPsSU2KTr3mDMh13usnAQ38XfKOzjXiyQ+W0inA7meYR +xS+XMQgvnbCigEsKj3ErPIzO68uC9V/KdqMaXWBJp85Ws9A4KL92NB4Okbn5dp6v +Qzy08PajggFeMIIBWjAdBgNVHQ4EFgQULdRyBx6HyIH/+LOvuexyH5p/3PwwHwYD +VR0jBBgwFoAUA95QNVbRTLtm8KPiGxvDl7I90VUwDgYDVR0PAQH/BAQDAgGGMB0G +A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjASBgNVHRMBAf8ECDAGAQH/AgEA +MDcGCCsGAQUFBwEBBCswKTAnBggrBgEFBQcwAYYbaHR0cDovL29jc3AuZGlnaWNl +cnQtY24uY29tMEQGA1UdHwQ9MDswOaA3oDWGM2h0dHA6Ly9jcmwuZGlnaWNlcnQt +Y24uY29tL0RpZ2lDZXJ0R2xvYmFsUm9vdENBLmNybDBWBgNVHSAETzBNMDcGCWCG +SAGG/WwBATAqMCgGCCsGAQUFBwIBFhxodHRwczovL3d3dy5kaWdpY2VydC5jb20v +Q1BTMAgGBmeBDAECAjAIBgZngQwBAgMwDQYJKoZIhvcNAQEMBQADggEBACVRufYd +j81xUqngFCO+Pk8EYXie0pxHKsBZnOPygAyXKx+awUasKBAnHjmhoFPXaDGAP2oV +OeZTWgwnURVr6wUCuTkz2/8Tgl1egC7OrVcHSa0fIIhaVo9/zRA/hr31xMG7LFBk +GNd7jd06Up4f/UOGbcJsqJexc5QRcUeSwe1MiUDcTNiyCjZk74QCPdcfdFYM4xsa +SlUpboB5vyT7jFePZ2v95CKjcr0EhiQ0gwxpdgoipZdfYTiMFGxCLsk6v8pUv7Tq +PT/qadOGyC+PfLuZh1PtLp20mF06K+MzheCiv+w1NT5ofhmcObvukc68wvbvRFL6 +rRzZxAYN36q1SX8= +-----END CERTIFICATE-----` + +const trustAsiaLeaf = `-----BEGIN CERTIFICATE----- +MIIEwTCCBEegAwIBAgIQBOjomZfHfhgz2bVYZVuf2DAKBggqhkjOPQQDAzBaMQsw +CQYDVQQGEwJDTjElMCMGA1UEChMcVHJ1c3RBc2lhIFRlY2hub2xvZ2llcywgSW5j +LjEkMCIGA1UEAxMbVHJ1c3RBc2lhIEVDQyBPViBUTFMgUHJvIENBMB4XDTE5MDUx +NzAwMDAwMFoXDTIwMDcyODEyMDAwMFowgY0xCzAJBgNVBAYTAkNOMRIwEAYDVQQI +DAnnpo/lu7rnnIExEjAQBgNVBAcMCeWOpumXqOW4gjEqMCgGA1UECgwh5Y6m6Zeo +5Y+B546W5Y+B56eR5oqA5pyJ6ZmQ5YWs5Y+4MRgwFgYDVQQLDA/nn6Xor4bkuqfm +nYPpg6gxEDAOBgNVBAMMByoudG0uY24wWTATBgcqhkjOPQIBBggqhkjOPQMBBwNC +AARx/MDQ0oGnCLagQIzjIz57iqFYFmz4/W6gaU6N+GHBkzyvQU8aX02QkdlTTNYL +TCoGFJxHB0XlZVSxrqoIPlNKo4ICuTCCArUwHwYDVR0jBBgwFoAULdRyBx6HyIH/ ++LOvuexyH5p/3PwwHQYDVR0OBBYEFGTyf5adc5smW8NvDZyummJwZRLEMBkGA1Ud +EQQSMBCCByoudG0uY26CBXRtLmNuMA4GA1UdDwEB/wQEAwIHgDAdBgNVHSUEFjAU +BggrBgEFBQcDAQYIKwYBBQUHAwIwRgYDVR0fBD8wPTA7oDmgN4Y1aHR0cDovL2Ny +bC5kaWdpY2VydC1jbi5jb20vVHJ1c3RBc2lhRUNDT1ZUTFNQcm9DQS5jcmwwTAYD +VR0gBEUwQzA3BglghkgBhv1sAQEwKjAoBggrBgEFBQcCARYcaHR0cHM6Ly93d3cu +ZGlnaWNlcnQuY29tL0NQUzAIBgZngQwBAgIwfgYIKwYBBQUHAQEEcjBwMCcGCCsG +AQUFBzABhhtodHRwOi8vb2NzcC5kaWdpY2VydC1jbi5jb20wRQYIKwYBBQUHMAKG +OWh0dHA6Ly9jYWNlcnRzLmRpZ2ljZXJ0LWNuLmNvbS9UcnVzdEFzaWFFQ0NPVlRM +U1Byb0NBLmNydDAMBgNVHRMBAf8EAjAAMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDv +AHUA7ku9t3XOYLrhQmkfq+GeZqMPfl+wctiDAMR7iXqo/csAAAFqxGMTnwAABAMA +RjBEAiAz13zKEoyqd4e/96SK/fxfjl7uR+xhfoDZeyA1BvtfOwIgTY+8nJMGekv8 +leIVdW6AGh7oqH31CIGTAbNJJWzaSFYAdgCHdb/nWXz4jEOZX73zbv9WjUdWNv9K +tWDBtOr/XqCDDwAAAWrEYxTCAAAEAwBHMEUCIQDlWm7+limbRiurcqUwXav3NSmx +x/aMnolLbh6+f+b1XAIgQfinHwLw6pDr4R9UkndUsX8QFF4GXS3/IwRR8HCp+pIw +CgYIKoZIzj0EAwMDaAAwZQIwHg8JmjRtcq+OgV0vVmdVBPqehi1sQJ9PZ+51CG+Z +0GOu+2HwS/fyLRViwSc/MZoVAjEA7NgbgpPN4OIsZn2XjMGxemtVxGFS6ZR+1364 +EEeHB9vhZAEjQSePAfjR9aAGhXRa +-----END CERTIFICATE-----` + +const selfSigned = `-----BEGIN CERTIFICATE----- +MIIC/DCCAeSgAwIBAgIRAK0SWRVmi67xU3z0gkgY+PkwDQYJKoZIhvcNAQELBQAw +EjEQMA4GA1UEChMHQWNtZSBDbzAeFw0xNjA4MTkxNjMzNDdaFw0xNzA4MTkxNjMz +NDdaMBIxEDAOBgNVBAoTB0FjbWUgQ28wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw +ggEKAoIBAQDWkm1kdCwxyKEt6OTmZitkmLGH8cQu9z7rUdrhW8lWNm4kh2SuaUWP +pscBjda5iqg51aoKuWJR2rw6ElDne+X5eit2FT8zJgAU8v39lMFjbaVZfS9TFOYF +w0Tk0Luo/PyKJpZnwhsP++iiGQiteJbndy8aLKmJ2MpLfpDGIgxEIyNb5dgoDi0D +WReDCpE6K9WDYqvKVGnQ2Jvqqra6Gfx0tFkuqJxQuqA8aUOlPHcCH4KBZdNEoXdY +YL3E4dCAh0YiDs80wNZx4cHqEM3L8gTEFqW2Tn1TSuPZO6gjJ9QPsuUZVjaMZuuO +NVxqLGujZkDzARhC3fBpptMuaAfi20+BAgMBAAGjTTBLMA4GA1UdDwEB/wQEAwIF +oDATBgNVHSUEDDAKBggrBgEFBQcDATAMBgNVHRMBAf8EAjAAMBYGA1UdEQQPMA2C +C2Zvby5leGFtcGxlMA0GCSqGSIb3DQEBCwUAA4IBAQBPvvfnDhsHWt+/cfwdAVim +4EDn+hYOMkTQwU0pouYIvY8QXYkZ8MBxpBtBMK4JhFU+ewSWoBAEH2dCCvx/BDxN +UGTSJHMbsvJHcFvdmsvvRxOqQ/cJz7behx0cfoeHMwcs0/vWv8ms5wHesb5Ek7L0 +pl01FCBGTcncVqr6RK1r4fTpeCCfRIERD+YRJz8TtPH6ydesfLL8jIV40H8NiDfG +vRAvOtNiKtPzFeQVdbRPOskC4rcHyPeiDAMAMixeLi63+CFty4da3r5lRezeedCE +cw3ESZzThBwWqvPOtJdpXdm+r57pDW8qD+/0lY8wfImMNkQAyCUCLg/1Lxt/hrBj +-----END CERTIFICATE-----` + +const issuerSubjectMatchRoot = `-----BEGIN CERTIFICATE----- +MIICIDCCAYmgAwIBAgIIAj5CwoHlWuYwDQYJKoZIhvcNAQELBQAwIzEPMA0GA1UE +ChMGR29sYW5nMRAwDgYDVQQDEwdSb290IGNhMB4XDTE1MDEwMTAwMDAwMFoXDTI1 +MDEwMTAwMDAwMFowIzEPMA0GA1UEChMGR29sYW5nMRAwDgYDVQQDEwdSb290IGNh +MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDpDn8RDOZa5oaDcPZRBy4CeBH1 +siSSOO4mYgLHlPE+oXdqwI/VImi2XeJM2uCFETXCknJJjYG0iJdrt/yyRFvZTQZw ++QzGj+mz36NqhGxDWb6dstB2m8PX+plZw7jl81MDvUnWs8yiQ/6twgu5AbhWKZQD +JKcNKCEpqa6UW0r5nwIDAQABo10wWzAOBgNVHQ8BAf8EBAMCAgQwHQYDVR0lBBYw +FAYIKwYBBQUHAwEGCCsGAQUFBwMCMA8GA1UdEwEB/wQFMAMBAf8wGQYDVR0OBBIE +EEA31wH7QC+4HH5UBCeMWQEwDQYJKoZIhvcNAQELBQADgYEAb4TfSeCZ1HFmHTKG +VsvqWmsOAGrRWm4fBiMH/8vRGnTkJEMLqiqgc3Ulgry/P6n4SIis7TqUOw3TiMhn +RGEz33Fsxa/tFoy/gvlJu+MqB1M2NyV33pGkdwl/b7KRWMQFieqO+uE7Ge/49pS3 +eyfm5ITdK/WT9TzYhsU4AVZcn20= +-----END CERTIFICATE-----` + +const issuerSubjectMatchLeaf = `-----BEGIN CERTIFICATE----- +MIICODCCAaGgAwIBAgIJAOjwnT/iW+qmMA0GCSqGSIb3DQEBCwUAMCMxDzANBgNV +BAoTBkdvbGFuZzEQMA4GA1UEAxMHUm9vdCBDQTAeFw0xNTAxMDEwMDAwMDBaFw0y +NTAxMDEwMDAwMDBaMCAxDzANBgNVBAoTBkdvbGFuZzENMAsGA1UEAxMETGVhZjCB +nzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEA20Z9ky4SJwZIvAYoIat+xLaiXf4e +UkWIejZHpQgNkkJbwoHAvpd5mED7T20U/SsTi8KlLmfY1Ame1iI4t0oLdHMrwjTx +0ZPlltl0e/NYn2xhPMCwQdTZKyskI3dbHDu9dV3OIFTPoWOHHR4kxPMdGlCLqrYU +Q+2Xp3Vi9BTIUtcCAwEAAaN3MHUwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG +CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMBkGA1UdDgQSBBCfkRYf +Q0M+SabebbaA159gMBsGA1UdIwQUMBKAEEA31wH7QC+4HH5UBCeMWQEwDQYJKoZI +hvcNAQELBQADgYEAjYYF2on1HcUWFEG5NIcrXDiZ49laW3pb3gtcCEUJbxydMV8I +ynqjmdqDCyK+TwI1kU5dXDe/iSJYfTB20i/QoO53nnfA1hnr7KBjNWqAm4AagN5k +vEA4PCJprUYmoj3q9MKSSRYDlq5kIbl87mSRR4GqtAwJKxIasvOvULOxziQ= +-----END CERTIFICATE-----` + +const x509v1TestRoot = `-----BEGIN CERTIFICATE----- +MIICIDCCAYmgAwIBAgIIAj5CwoHlWuYwDQYJKoZIhvcNAQELBQAwIzEPMA0GA1UE +ChMGR29sYW5nMRAwDgYDVQQDEwdSb290IENBMB4XDTE1MDEwMTAwMDAwMFoXDTI1 +MDEwMTAwMDAwMFowIzEPMA0GA1UEChMGR29sYW5nMRAwDgYDVQQDEwdSb290IENB +MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDpDn8RDOZa5oaDcPZRBy4CeBH1 +siSSOO4mYgLHlPE+oXdqwI/VImi2XeJM2uCFETXCknJJjYG0iJdrt/yyRFvZTQZw ++QzGj+mz36NqhGxDWb6dstB2m8PX+plZw7jl81MDvUnWs8yiQ/6twgu5AbhWKZQD +JKcNKCEpqa6UW0r5nwIDAQABo10wWzAOBgNVHQ8BAf8EBAMCAgQwHQYDVR0lBBYw +FAYIKwYBBQUHAwEGCCsGAQUFBwMCMA8GA1UdEwEB/wQFMAMBAf8wGQYDVR0OBBIE +EEA31wH7QC+4HH5UBCeMWQEwDQYJKoZIhvcNAQELBQADgYEAcIwqeNUpQr9cOcYm +YjpGpYkQ6b248xijCK7zI+lOeWN89zfSXn1AvfsC9pSdTMeDklWktbF/Ad0IN8Md +h2NtN34ard0hEfHc8qW8mkXdsysVmq6cPvFYaHz+dBtkHuHDoy8YQnC0zdN/WyYB +/1JmacUUofl+HusHuLkDxmadogI= +-----END CERTIFICATE-----` + +const x509v1TestIntermediate = `-----BEGIN CERTIFICATE----- +MIIByjCCATMCCQCCdEMsT8ykqTANBgkqhkiG9w0BAQsFADAjMQ8wDQYDVQQKEwZH +b2xhbmcxEDAOBgNVBAMTB1Jvb3QgQ0EwHhcNMTUwMTAxMDAwMDAwWhcNMjUwMTAx +MDAwMDAwWjAwMQ8wDQYDVQQKEwZHb2xhbmcxHTAbBgNVBAMTFFguNTA5djEgaW50 +ZXJtZWRpYXRlMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDJ2QyniAOT+5YL +jeinEBJr3NsC/Q2QJ/VKmgvp+xRxuKTHJiVmxVijmp0vWg8AWfkmuE4p3hXQbbqM +k5yxrk1n60ONhim2L4VXriEvCE7X2OXhTmBls5Ufr7aqIgPMikwjScCXwz8E8qI8 +UxyAhnjeJwMYBU8TuwBImSd4LBHoQQIDAQABMA0GCSqGSIb3DQEBCwUAA4GBAIab +DRG6FbF9kL9jb/TDHkbVBk+sl/Pxi4/XjuFyIALlARgAkeZcPmL5tNW1ImHkwsHR +zWE77kJDibzd141u21ZbLsKvEdUJXjla43bdyMmEqf5VGpC3D4sFt3QVH7lGeRur +x5Wlq1u3YDL/j6s1nU2dQ3ySB/oP7J+vQ9V4QeM+ +-----END CERTIFICATE-----` + +const x509v1TestLeaf = `-----BEGIN CERTIFICATE----- +MIICMzCCAZygAwIBAgIJAPo99mqJJrpJMA0GCSqGSIb3DQEBCwUAMDAxDzANBgNV +BAoTBkdvbGFuZzEdMBsGA1UEAxMUWC41MDl2MSBpbnRlcm1lZGlhdGUwHhcNMTUw +MTAxMDAwMDAwWhcNMjUwMTAxMDAwMDAwWjArMQ8wDQYDVQQKEwZHb2xhbmcxGDAW +BgNVBAMTD2Zvby5leGFtcGxlLmNvbTCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkC +gYEApUh60Z+a5/oKJxG//Dn8CihSo2CJHNIIO3zEJZ1EeNSMZCynaIR6D3IPZEIR ++RG2oGt+f5EEukAPYxwasp6VeZEezoQWJ+97nPCT6DpwLlWp3i2MF8piK2R9vxkG +Z5n0+HzYk1VM8epIrZFUXSMGTX8w1y041PX/yYLxbdEifdcCAwEAAaNaMFgwDgYD +VR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNV +HRMBAf8EAjAAMBkGA1UdDgQSBBBFozXe0SnzAmjy+1U6M/cvMA0GCSqGSIb3DQEB +CwUAA4GBADYzYUvaToO/ucBskPdqXV16AaakIhhSENswYVSl97/sODaxsjishKq9 +5R7siu+JnIFotA7IbBe633p75xEnLN88X626N/XRFG9iScLzpj0o0PWXBUiB+fxL +/jt8qszOXCv2vYdUTPNuPqufXLWMoirpuXrr1liJDmedCcAHepY/ +-----END CERTIFICATE-----` + +const ignoreCNWithSANRoot = `-----BEGIN CERTIFICATE----- +MIIDPzCCAiegAwIBAgIIJkzCwkNrPHMwDQYJKoZIhvcNAQELBQAwMDEQMA4GA1UE +ChMHVEVTVElORzEcMBoGA1UEAxMTKipUZXN0aW5nKiogUm9vdCBDQTAeFw0xNTAx +MDEwMDAwMDBaFw0yNTAxMDEwMDAwMDBaMDAxEDAOBgNVBAoTB1RFU1RJTkcxHDAa +BgNVBAMTEyoqVGVzdGluZyoqIFJvb3QgQ0EwggEiMA0GCSqGSIb3DQEBAQUAA4IB +DwAwggEKAoIBAQC4YAf5YqlXGcikvbMWtVrNICt+V/NNWljwfvSKdg4Inm7k6BwW +P6y4Y+n4qSYIWNU4iRkdpajufzctxQCO6ty13iw3qVktzcC5XBIiS6ymiRhhDgnY +VQqyakVGw9MxrPwdRZVlssUv3Hmy6tU+v5Ok31SLY5z3wKgYWvSyYs0b8bKNU8kf +2FmSHnBN16lxGdjhe3ji58F/zFMr0ds+HakrLIvVdFcQFAnQopM8FTHpoWNNzGU3 +KaiO0jBbMFkd6uVjVnuRJ+xjuiqi/NWwiwQA+CEr9HKzGkxOF8nAsHamdmO1wW+w +OsCrC0qWQ/f5NTOVATTJe0vj88OMTvo3071VAgMBAAGjXTBbMA4GA1UdDwEB/wQE +AwICpDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDwYDVR0TAQH/BAUw +AwEB/zAZBgNVHQ4EEgQQQDfXAftAL7gcflQEJ4xZATANBgkqhkiG9w0BAQsFAAOC +AQEAGOn3XjxHyHbXLKrRmpwV447B7iNBXR5VlhwOgt1kWaHDL2+8f/9/h0HMkB6j +fC+/yyuYVqYuOeavqMGVrh33D2ODuTQcFlOx5lXukP46j3j+Lm0jjZ1qNX7vlP8I +VlUXERhbelkw8O4oikakwIY9GE8syuSgYf+VeBW/lvuAZQrdnPfabxe05Tre6RXy +nJHMB1q07YHpbwIkcV/lfCE9pig2nPXTLwYZz9cl46Ul5RCpPUi+IKURo3x8y0FU +aSLjI/Ya0zwUARMmyZ3RRGCyhIarPb20mKSaMf1/Nb23pS3k1QgmZhk5pAnXYsWu +BJ6bvwEAasFiLGP6Zbdmxb2hIA== +-----END CERTIFICATE-----` + +const ignoreCNWithSANLeaf = `-----BEGIN CERTIFICATE----- +MIIDaTCCAlGgAwIBAgIJAONakvRTxgJhMA0GCSqGSIb3DQEBCwUAMDAxEDAOBgNV +BAoTB1RFU1RJTkcxHDAaBgNVBAMTEyoqVGVzdGluZyoqIFJvb3QgQ0EwHhcNMTUw +MTAxMDAwMDAwWhcNMjUwMTAxMDAwMDAwWjAsMRAwDgYDVQQKEwdURVNUSU5HMRgw +FgYDVQQDEw9mb28uZXhhbXBsZS5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw +ggEKAoIBAQDBqskp89V/JMIBBqcauKSOVLcMyIE/t0jgSWVrsI4sksBTabLsfMdS +ui2n+dHQ1dRBuw3o4g4fPrWwS3nMnV3pZUHEn2TPi5N1xkjTaxObXgKIY2GKmFP3 +rJ9vYqHT6mT4K93kCHoRcmJWWySc7S3JAOhTcdB4G+tIdQJN63E+XRYQQfNrn5HZ +hxQoOzaguHFx+ZGSD4Ntk6BSZz5NfjqCYqYxe+iCpTpEEYhIpi8joSPSmkTMTxBW +S1W2gXbYNQ9KjNkGM6FnQsUJrSPMrWs4v3UB/U88N5LkZeF41SqD9ySFGwbGajFV +nyzj12+4K4D8BLhlOc0Eo/F/8GwOwvmxAgMBAAGjgYkwgYYwDgYDVR0PAQH/BAQD +AgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAA +MBkGA1UdDgQSBBCjeab27q+5pV43jBGANOJ1MBsGA1UdIwQUMBKAEEA31wH7QC+4 +HH5UBCeMWQEwDwYDVR0RBAgwBocEfwAAATANBgkqhkiG9w0BAQsFAAOCAQEAGZfZ +ErTVxxpIg64s22mQpXSk/72THVQsfsKHzlXmztM0CJzH8ccoN67ZqKxJCfdiE/FI +Emb6BVV4cGPeIKpcxaM2dwX/Y+Y0JaxpQJvqLxs+EByRL0gPP3shgg86WWCjYLxv +AgOn862d/JXGDrC9vIlQ/DDQcyL5g0JV5UjG2G9TUigbnrXxBw7BoWK6wmoSaHnR +sZKEHSs3RUJvm7qqpA9Yfzm9jg+i9j32zh1xFacghAOmFRFXa9eCVeigZ/KK2mEY +j2kBQyvnyKsXHLAKUoUOpd6t/1PHrfXnGj+HmzZNloJ/BZ1kiWb4eLvMljoLGkZn +xZbqP3Krgjj4XNaXjg== +-----END CERTIFICATE-----` + +const excludedNamesLeaf = `-----BEGIN CERTIFICATE----- +MIID4DCCAsigAwIBAgIHDUSFtJknhzANBgkqhkiG9w0BAQsFADCBnjELMAkGA1UE +BhMCVVMxEzARBgNVBAgMCkNhbGlmb3JuaWExEjAQBgNVBAcMCUxvcyBHYXRvczEU +MBIGA1UECgwLTmV0ZmxpeCBJbmMxLTArBgNVBAsMJFBsYXRmb3JtIFNlY3VyaXR5 +ICgzNzM0NTE1NTYyODA2Mzk3KTEhMB8GA1UEAwwYSW50ZXJtZWRpYXRlIENBIGZv +ciAzMzkyMB4XDTE3MDIwODIxMTUwNFoXDTE4MDIwODIwMjQ1OFowgZAxCzAJBgNV +BAYTAlVTMRMwEQYDVQQIDApDYWxpZm9ybmlhMRIwEAYDVQQHDAlMb3MgR2F0b3Mx +FDASBgNVBAoMC05ldGZsaXggSW5jMS0wKwYDVQQLDCRQbGF0Zm9ybSBTZWN1cml0 +eSAoMzczNDUxNTc0ODUwMjY5NikxEzARBgNVBAMMCjE3Mi4xNi4wLjEwggEiMA0G +CSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCZ0oP1bMv6bOeqcKbzinnGpNOpenhA +zdFFsgea62znWsH3Wg4+1Md8uPCqlaQIsaJQKZHc50eKD3bg0Io7c6kxHkBQr1b8 +Q7cGeK3CjdqG3NwS/aizzrLKOwL693hFwwy7JY7GGCvogbhyQRKn6iV0U9zMm7bu +/9pQVV/wx8u01u2uAlLttjyQ5LJkxo5t8cATFVqxdN5J9eY//VSDiTwXnlpQITBP +/Ow+zYuZ3kFlzH3CtCOhOEvNG3Ar1NvP3Icq35PlHV+Eki4otnKfixwByoiGpqCB +UEIY04VrZJjwBxk08y/3jY2B3VLYGgi+rryyCxIqkB7UpSNPMMWSG4UpAgMBAAGj +LzAtMAwGA1UdEwEB/wQCMAAwHQYDVR0RBBYwFIIMYmVuZGVyLmxvY2FshwSsEAAB +MA0GCSqGSIb3DQEBCwUAA4IBAQCLW3JO8L7LKByjzj2RciPjCGH5XF87Wd20gYLq +sNKcFwCIeyZhnQy5aZ164a5G9AIk2HLvH6HevBFPhA9Ivmyv/wYEfnPd1VcFkpgP +hDt8MCFJ8eSjCyKdtZh1MPMLrLVymmJV+Rc9JUUYM9TIeERkpl0rskcO1YGewkYt +qKlWE+0S16+pzsWvKn831uylqwIb8ANBPsCX4aM4muFBHavSWAHgRO+P+yXVw8Q+ +VQDnMHUe5PbZd1/+1KKVs1K/CkBCtoHNHp1d/JT+2zUQJphwja9CcgfFdVhSnHL4 +oEEOFtqVMIuQfR2isi08qW/JGOHc4sFoLYB8hvdaxKWSE19A +-----END CERTIFICATE-----` + +const excludedNamesIntermediate = `-----BEGIN CERTIFICATE----- +MIIDzTCCArWgAwIBAgIHDUSFqYeczDANBgkqhkiG9w0BAQsFADCBmTELMAkGA1UE +BhMCVVMxEzARBgNVBAgMCkNhbGlmb3JuaWExEjAQBgNVBAcMCUxvcyBHYXRvczEU +MBIGA1UECgwLTmV0ZmxpeCBJbmMxLTArBgNVBAsMJFBsYXRmb3JtIFNlY3VyaXR5 +ICgzNzM0NTE1NDc5MDY0NjAyKTEcMBoGA1UEAwwTTG9jYWwgUm9vdCBmb3IgMzM5 +MjAeFw0xNzAyMDgyMTE1MDRaFw0xODAyMDgyMDI0NThaMIGeMQswCQYDVQQGEwJV +UzETMBEGA1UECAwKQ2FsaWZvcm5pYTESMBAGA1UEBwwJTG9zIEdhdG9zMRQwEgYD +VQQKDAtOZXRmbGl4IEluYzEtMCsGA1UECwwkUGxhdGZvcm0gU2VjdXJpdHkgKDM3 +MzQ1MTU1NjI4MDYzOTcpMSEwHwYDVQQDDBhJbnRlcm1lZGlhdGUgQ0EgZm9yIDMz +OTIwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCOyEs6tJ/t9emQTvlx +3FS7uJSou5rKkuqVxZdIuYQ+B2ZviBYUnMRT9bXDB0nsVdKZdp0hdchdiwNXDG/I +CiWu48jkcv/BdynVyayOT+0pOJSYLaPYpzBx1Pb9M5651ct9GSbj6Tz0ChVonoIE +1AIZ0kkebucZRRFHd0xbAKVRKyUzPN6HJ7WfgyauUp7RmlC35wTmrmARrFohQLlL +7oICy+hIQePMy9x1LSFTbPxZ5AUUXVC3eUACU3vLClF/Xs8XGHebZpUXCdMQjOGS +nq1eFguFHR1poSB8uSmmLqm4vqUH9CDhEgiBAC8yekJ8//kZQ7lUEqZj3YxVbk+Y +E4H5AgMBAAGjEzARMA8GA1UdEwEB/wQFMAMBAf8wDQYJKoZIhvcNAQELBQADggEB +ADxrnmNX5gWChgX9K5fYwhFDj5ofxZXAKVQk+WjmkwMcmCx3dtWSm++Wdksj/ZlA +V1cLW3ohWv1/OAZuOlw7sLf98aJpX+UUmIYYQxDubq+4/q7VA7HzEf2k/i/oN1NI +JgtrhpPcZ/LMO6k7DYx0qlfYq8pTSfd6MI4LnWKgLc+JSPJJjmvspgio2ZFcnYr7 +A264BwLo6v1Mos1o1JUvFFcp4GANlw0XFiWh7JXYRl8WmS5DoouUC+aNJ3lmyF6z +LbIjZCSfgZnk/LK1KU1j91FI2bc2ULYZvAC1PAg8/zvIgxn6YM2Q7ZsdEgWw0FpS +zMBX1/lk4wkFckeUIlkD55Y= +-----END CERTIFICATE-----` + +const excludedNamesRoot = `-----BEGIN CERTIFICATE----- +MIIEGTCCAwGgAwIBAgIHDUSFpInn/zANBgkqhkiG9w0BAQsFADCBozELMAkGA1UE +BhMCVVMxEzARBgNVBAgMCkNhbGlmb3JuaWExEjAQBgNVBAcMCUxvcyBHYXRvczEU +MBIGA1UECgwLTmV0ZmxpeCBJbmMxLTArBgNVBAsMJFBsYXRmb3JtIFNlY3VyaXR5 +ICgzNzMxNTA5NDM3NDYyNDg1KTEmMCQGA1UEAwwdTmFtZSBDb25zdHJhaW50cyBU +ZXN0IFJvb3QgQ0EwHhcNMTcwMjA4MjExNTA0WhcNMTgwMjA4MjAyNDU4WjCBmTEL +MAkGA1UEBhMCVVMxEzARBgNVBAgMCkNhbGlmb3JuaWExEjAQBgNVBAcMCUxvcyBH +YXRvczEUMBIGA1UECgwLTmV0ZmxpeCBJbmMxLTArBgNVBAsMJFBsYXRmb3JtIFNl +Y3VyaXR5ICgzNzM0NTE1NDc5MDY0NjAyKTEcMBoGA1UEAwwTTG9jYWwgUm9vdCBm +b3IgMzM5MjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAJymcnX29ekc +7+MLyr8QuAzoHWznmGdDd2sITwWRjM89/21cdlHCGKSpULUNdFp9HDLWvYECtxt+ +8TuzKiQz7qAerzGUT1zI5McIjHy0e/i4xIkfiBiNeTCuB/N9QRbZlcfM80ErkaA4 +gCAFK8qZAcWkHIl6e+KaQFMPLKk9kckgAnVDHEJe8oLNCogCJ15558b65g05p9eb +5Lg+E98hoPRTQaDwlz3CZPfTTA2EiEZInSi8qzodFCbTpJUVTbiVUH/JtVjlibbb +smdcx5PORK+8ZJkhLEh54AjaWOX4tB/7Tkk8stg2VBmrIARt/j4UVj7cTrIWU3bV +m8TwHJG+YgsCAwEAAaNaMFgwDwYDVR0TAQH/BAUwAwEB/zBFBgNVHR4EPjA8oBww +CocICgEAAP//AAAwDoIMYmVuZGVyLmxvY2FsoRwwCocICgEAAP//AAAwDoIMYmVu +ZGVyLmxvY2FsMA0GCSqGSIb3DQEBCwUAA4IBAQAMjbheffPxtSKSv9NySW+8qmHs +n7Mb5GGyCFu+cMZSoSaabstbml+zHEFJvWz6/1E95K4F8jKhAcu/CwDf4IZrSD2+ +Hee0DolVSQhZpnHgPyj7ZATz48e3aJaQPUlhCEOh0wwF4Y0N4FV0t7R6woLylYRZ +yU1yRHUqUYpN0DWFpsPbBqgM6uUAVO2ayBFhPgWUaqkmSbZ/Nq7isGvknaTmcIwT +6mOAFN0qFb4RGzfGJW7x6z7KCULS7qVDp6fU3tRoScHFEgRubks6jzQ1W5ooSm4o ++NQCZDd5eFeU8PpNX7rgaYE4GPq+EEmLVCBYmdctr8QVdqJ//8Xu3+1phjDy +-----END CERTIFICATE-----` + +const invalidCNRoot = `-----BEGIN CERTIFICATE----- +MIIBFjCBvgIJAIsu4r+jb70UMAoGCCqGSM49BAMCMBQxEjAQBgNVBAsMCVRlc3Qg +cm9vdDAeFw0xODA3MTExODMyMzVaFw0yODA3MDgxODMyMzVaMBQxEjAQBgNVBAsM +CVRlc3Qgcm9vdDBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABF6oDgMg0LV6YhPj +QXaPXYCc2cIyCdqp0ROUksRz0pOLTc5iY2nraUheRUD1vRRneq7GeXOVNn7uXONg +oCGMjNwwCgYIKoZIzj0EAwIDRwAwRAIgDSiwgIn8g1lpruYH0QD1GYeoWVunfmrI +XzZZl0eW/ugCICgOfXeZ2GGy3wIC0352BaC3a8r5AAb2XSGNe+e9wNN6 +-----END CERTIFICATE-----` + +const validCNWithoutSAN = `-----BEGIN CERTIFICATE----- +MIIBJzCBzwIUB7q8t9mrDAL+UB1OFaMN5BEWFKQwCgYIKoZIzj0EAwIwFDESMBAG +A1UECwwJVGVzdCByb290MB4XDTE4MDcxMTE4NDcyNFoXDTI4MDcwODE4NDcyNFow +GjEYMBYGA1UEAwwPZm9vLmV4YW1wbGUuY29tMFkwEwYHKoZIzj0CAQYIKoZIzj0D +AQcDQgAEp6Z8IjOnR38Iky1fYTUu2kVndvKXcxiwARJKGtW3b0E8uwVp9AZd/+sr +p4ULTPdFToFAeqnGHbu62bkms8pQkDAKBggqhkjOPQQDAgNHADBEAiBTbNe3WWFR +cqUYo0sNUuoV+tCTMDJUS+0PWIW4qBqCOwIgFHdLDn5PCk9kJpfc0O2qZx03hdq0 +h7olHCpY9yMRiz0= +-----END CERTIFICATE-----` + +const rootWithoutSKID = `-----BEGIN CERTIFICATE----- +MIIBbzCCARSgAwIBAgIQeCkq3C8SOX/JM5PqYTl9cDAKBggqhkjOPQQDAjASMRAw +DgYDVQQKEwdBY21lIENvMB4XDTE5MDIwNDIyNTYzNFoXDTI5MDIwMTIyNTYzNFow +EjEQMA4GA1UEChMHQWNtZSBDbzBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABISm +jGlTr4dLOWT+BCTm2PzWRjk1DpLcSAh+Al8eB1Nc2eBWxYIH9qPirfatvqBOA4c5 +ZwycRpFoaw6O+EmXnVujTDBKMA4GA1UdDwEB/wQEAwICpDATBgNVHSUEDDAKBggr +BgEFBQcDATAPBgNVHRMBAf8EBTADAQH/MBIGA1UdEQQLMAmCB2V4YW1wbGUwCgYI +KoZIzj0EAwIDSQAwRgIhAMaBYWFCjTfn0MNyQ0QXvYT/iIFompkIqzw6wB7qjLrA +AiEA3sn65V7G4tsjZEOpN0Jykn9uiTjqniqn/S/qmv8gIec= +-----END CERTIFICATE-----` + +const leafWithAKID = `-----BEGIN CERTIFICATE----- +MIIBjTCCATSgAwIBAgIRAPCKYvADhKLPaWOtcTu2XYwwCgYIKoZIzj0EAwIwEjEQ +MA4GA1UEChMHQWNtZSBDbzAeFw0xOTAyMDQyMzA2NTJaFw0yOTAyMDEyMzA2NTJa +MBMxETAPBgNVBAoTCEFjbWUgTExDMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE +Wk5N+/8X97YT6ClFNIE5/4yc2YwKn921l0wrIJEcT2u+Uydm7EqtCJNtZjYMAnBd +Acp/wynpTwC6tBTsxcM0s6NqMGgwDgYDVR0PAQH/BAQDAgWgMBMGA1UdJQQMMAoG +CCsGAQUFBwMBMAwGA1UdEwEB/wQCMAAwHwYDVR0jBBgwFoAUwitfkXg0JglCjW9R +ssWvTAveakIwEgYDVR0RBAswCYIHZXhhbXBsZTAKBggqhkjOPQQDAgNHADBEAiBk +4LpWiWPOIl5PIhX9PDVkmjpre5oyoH/3aYwG8ABYuAIgCeSfbYueOOG2AdXuMqSU +ZZMqeJS7JldLx91sPUArY5A= +-----END CERTIFICATE-----` + +const rootMatchingSKIDMismatchingSubject = `-----BEGIN CERTIFICATE----- +MIIBQjCB6aADAgECAgEAMAoGCCqGSM49BAMCMBExDzANBgNVBAMTBlJvb3QgQTAe +Fw0wOTExMTAyMzAwMDBaFw0xOTExMDgyMzAwMDBaMBExDzANBgNVBAMTBlJvb3Qg +QTBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABPK4p1uXq2aAeDtKDHIokg2rTcPM +2gq3N9Y96wiW6/7puBK1+INEW//cO9x6FpzkcsHw/TriAqy4sck/iDAvf9WjMjAw +MA8GA1UdJQQIMAYGBFUdJQAwDwYDVR0TAQH/BAUwAwEB/zAMBgNVHQ4EBQQDAQID +MAoGCCqGSM49BAMCA0gAMEUCIQDgtAp7iVHxMnKxZPaLQPC+Tv2r7+DJc88k2SKH +MPs/wQIgFjjNvBoQEl7vSHTcRGCCcFMdlN4l0Dqc9YwGa9fyrQs= +-----END CERTIFICATE-----` + +const rootMismatchingSKIDMatchingSubject = `-----BEGIN CERTIFICATE----- +MIIBNDCB26ADAgECAgEAMAoGCCqGSM49BAMCMBExDzANBgNVBAMTBlJvb3QgQjAe +Fw0wOTExMTAyMzAwMDBaFw0xOTExMDgyMzAwMDBaMBExDzANBgNVBAMTBlJvb3Qg +QjBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABI1YRFcIlkWzm9BdEVrIsEQJ2dT6 +qiW8/WV9GoIhmDtX9SEDHospc0Cgm+TeD2QYW2iMrS5mvNe4GSw0Jezg/bOjJDAi +MA8GA1UdJQQIMAYGBFUdJQAwDwYDVR0TAQH/BAUwAwEB/zAKBggqhkjOPQQDAgNI +ADBFAiEAukWOiuellx8bugRiwCS5XQ6IOJ1SZcjuZxj76WojwxkCIHqa71qNw8FM +DtA5yoL9M2pDFF6ovFWnaCe+KlzSwAW/ +-----END CERTIFICATE-----` + +const leafMatchingAKIDMatchingIssuer = `-----BEGIN CERTIFICATE----- +MIIBNTCB26ADAgECAgEAMAoGCCqGSM49BAMCMBExDzANBgNVBAMTBlJvb3QgQjAe +Fw0wOTExMTAyMzAwMDBaFw0xOTExMDgyMzAwMDBaMA8xDTALBgNVBAMTBExlYWYw +WTATBgcqhkjOPQIBBggqhkjOPQMBBwNCAASNWERXCJZFs5vQXRFayLBECdnU+qol +vP1lfRqCIZg7V/UhAx6LKXNAoJvk3g9kGFtojK0uZrzXuBksNCXs4P2zoyYwJDAO +BgNVHSMEBzAFgAMBAgMwEgYDVR0RBAswCYIHZXhhbXBsZTAKBggqhkjOPQQDAgNJ +ADBGAiEAnV9XV7a4h0nfJB8pWv+pBUXRlRFA2uZz3mXEpee8NYACIQCWa+wL70GL +ePBQCV1F9sE2q4ZrnsT9TZoNrSe/bMDjzA== +-----END CERTIFICATE-----` + +var unknownAuthorityErrorTests = []struct { + name string + cert string + expected string +}{ + {"self-signed, cn", selfSignedWithCommonName, "x509: certificate signed by unknown authority (possibly because of \"empty\" while trying to verify candidate authority certificate \"test\")"}, + {"self-signed, no cn, org", selfSignedNoCommonNameWithOrgName, "x509: certificate signed by unknown authority (possibly because of \"empty\" while trying to verify candidate authority certificate \"ca\")"}, + {"self-signed, no cn, no org", selfSignedNoCommonNameNoOrgName, "x509: certificate signed by unknown authority (possibly because of \"empty\" while trying to verify candidate authority certificate \"serial:0\")"}, +} + +func TestUnknownAuthorityError(t *testing.T) { + for i, tt := range unknownAuthorityErrorTests { + t.Run(tt.name, func(t *testing.T) { + der, _ := pem.Decode([]byte(tt.cert)) + if der == nil { + t.Fatalf("#%d: Unable to decode PEM block", i) + } + c, err := ParseCertificate(der.Bytes) + if err != nil { + t.Fatalf("#%d: Unable to parse certificate -> %v", i, err) + } + uae := &UnknownAuthorityError{ + Cert: c, + hintErr: fmt.Errorf("empty"), + hintCert: c, + } + actual := uae.Error() + if actual != tt.expected { + t.Errorf("#%d: UnknownAuthorityError.Error() response invalid actual: %s expected: %s", i, actual, tt.expected) + } + }) + } +} + +var nameConstraintTests = []struct { + constraint, domain string + expectError bool + shouldMatch bool +}{ + {"", "anything.com", false, true}, + {"example.com", "example.com", false, true}, + {"example.com.", "example.com", true, false}, + {"example.com", "example.com.", true, false}, + {"example.com", "ExAmPle.coM", false, true}, + {"example.com", "exampl1.com", false, false}, + {"example.com", "www.ExAmPle.coM", false, true}, + {"example.com", "sub.www.ExAmPle.coM", false, true}, + {"example.com", "notexample.com", false, false}, + {".example.com", "example.com", false, false}, + {".example.com", "www.example.com", false, true}, + {".example.com", "www..example.com", true, false}, +} + +func TestNameConstraints(t *testing.T) { + for i, test := range nameConstraintTests { + result, err := matchDomainConstraint(test.domain, test.constraint) + + if err != nil && !test.expectError { + t.Errorf("unexpected error for test #%d: domain=%s, constraint=%s, err=%s", i, test.domain, test.constraint, err) + continue + } + + if err == nil && test.expectError { + t.Errorf("unexpected success for test #%d: domain=%s, constraint=%s", i, test.domain, test.constraint) + continue + } + + if result != test.shouldMatch { + t.Errorf("unexpected result for test #%d: domain=%s, constraint=%s, result=%t", i, test.domain, test.constraint, result) + } + } +} + +const selfSignedWithCommonName = `-----BEGIN CERTIFICATE----- +MIIDCjCCAfKgAwIBAgIBADANBgkqhkiG9w0BAQsFADAaMQswCQYDVQQKEwJjYTEL +MAkGA1UEAxMCY2EwHhcNMTYwODI4MTcwOTE4WhcNMjEwODI3MTcwOTE4WjAcMQsw +CQYDVQQKEwJjYTENMAsGA1UEAxMEdGVzdDCCASIwDQYJKoZIhvcNAQEBBQADggEP +ADCCAQoCggEBAOH55PfRsbvmcabfLLko1w/yuapY/hk13Cgmc3WE/Z1ZStxGiVxY +gQVH9n4W/TbUsrep/TmcC4MV7xEm5252ArcgaH6BeQ4QOTFj/6Jx0RT7U/ix+79x +8RRysf7OlzNpGIctwZEM7i/G+0ZfqX9ULxL/EW9tppSxMX1jlXZQarnU7BERL5cH ++G2jcbU9H28FXYishqpVYE9L7xrXMm61BAwvGKB0jcVW6JdhoAOSfQbbgp7JjIlq +czXqUsv1UdORO/horIoJptynTvuARjZzyWatya6as7wyOgEBllE6BjPK9zpn+lp3 +tQ8dwKVqm/qBPhIrVqYG/Ec7pIv8mJfYabMCAwEAAaNZMFcwDgYDVR0PAQH/BAQD +AgOoMB0GA1UdJQQWMBQGCCsGAQUFBwMCBggrBgEFBQcDATAMBgNVHRMBAf8EAjAA +MAoGA1UdDgQDBAEAMAwGA1UdIwQFMAOAAQAwDQYJKoZIhvcNAQELBQADggEBAAAM +XMFphzq4S5FBcRdB2fRrmcoz+jEROBWvIH/1QUJeBEBz3ZqBaJYfBtQTvqCA5Rjw +dxyIwVd1W3q3aSulM0tO62UCU6L6YeeY/eq8FmpD7nMJo7kCrXUUAMjxbYvS3zkT +v/NErK6SgWnkQiPJBZNX1Q9+aSbLT/sbaCTdbWqcGNRuLGJkmqfIyoxRt0Hhpqsx +jP5cBaVl50t4qoCuVIE9cOucnxYXnI7X5HpXWvu8Pfxo4SwVjb1az8Fk5s8ZnxGe +fPB6Q3L/pKBe0SEe5GywpwtokPLB3lAygcuHbxp/1FlQ1NQZqq+vgXRIla26bNJf +IuYkJwt6w+LH/9HZgf8= +-----END CERTIFICATE-----` +const selfSignedNoCommonNameWithOrgName = `-----BEGIN CERTIFICATE----- +MIIC+zCCAeOgAwIBAgIBADANBgkqhkiG9w0BAQsFADAaMQswCQYDVQQKEwJjYTEL +MAkGA1UEAxMCY2EwHhcNMTYwODI4MTgxMzQ4WhcNMjEwODI3MTgxMzQ4WjANMQsw +CQYDVQQKEwJjYTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAL5EjrUa +7EtOMxWiIgTzp2FlQvncPsG329O3l3uNGnbigb8TmNMw2M8UhoDjd84pnU5RAfqd +8t5TJyw/ybnIKBN131Q2xX+gPQ0dFyMvcO+i1CUgCxmYZomKVA2MXO1RD1hLTYGS +gOVjc3no3MBwd8uVQp0NStqJ1QvLtNG4Uy+B28qe+ZFGGbjGqx8/CU4A8Szlpf7/ +xAZR8w5qFUUlpA2LQYeHHJ5fQVXw7kyL1diNrKNi0G3qcY0IrBh++hT+hnEEXyXu +g8a0Ux18hoE8D6rAr34rCZl6AWfqW5wjwm+N5Ns2ugr9U4N8uCKJYMPHb2CtdubU +46IzVucpTfGLdaMCAwEAAaNZMFcwDgYDVR0PAQH/BAQDAgOoMB0GA1UdJQQWMBQG +CCsGAQUFBwMCBggrBgEFBQcDATAMBgNVHRMBAf8EAjAAMAoGA1UdDgQDBAEAMAwG +A1UdIwQFMAOAAQAwDQYJKoZIhvcNAQELBQADggEBAEn5SgVpJ3zjsdzPqK7Qd/sB +bYd1qtPHlrszjhbHBg35C6mDgKhcv4o6N+fuC+FojZb8lIxWzJtvT9pQbfy/V6u3 +wOb816Hm71uiP89sioIOKCvSAstj/p9doKDOUaKOcZBTw0PS2m9eja8bnleZzBvK +rD8cNkHf74v98KvBhcwBlDifVzmkWzMG6TL1EkRXUyLKiWgoTUFSkCDV927oXXMR +DKnszq+AVw+K8hbeV2A7GqT7YfeqOAvSbatTDnDtKOPmlCnQui8A149VgZzXv7eU +29ssJSqjUPyp58dlV6ZuynxPho1QVZUOQgnJToXIQ3/5vIvJRXy52GJCs4/Gh/w= +-----END CERTIFICATE-----` +const selfSignedNoCommonNameNoOrgName = `-----BEGIN CERTIFICATE----- +MIIC7jCCAdagAwIBAgIBADANBgkqhkiG9w0BAQsFADAaMQswCQYDVQQKEwJjYTEL +MAkGA1UEAxMCY2EwHhcNMTYwODI4MTgxOTQ1WhcNMjEwODI3MTgxOTQ1WjAAMIIB +IjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp3E+Jl6DpgzogHUW/i/AAcCM +fnNJLOamNVKFGmmxhb4XTHxRaWoTzrlsyzIMS0WzivvJeZVe6mWbvuP2kZanKgIz +35YXRTR9HbqkNTMuvnpUESzWxbGWE2jmt2+a/Jnz89FS4WIYRhF7nI2z8PvZOfrI +2gETTT2tEpoF2S4soaYfm0DBeT8K0/rogAaf+oeUS6V+v3miRcAooJgpNJGu9kqm +S0xKPn1RCFVjpiRd6YNS0xZirjYQIBMFBvoSoHjaOdgJptNRBprYPOxVJ/ItzGf0 +kPmzPFCx2tKfxV9HLYBPgxi+fP3IIx8aIYuJn8yReWtYEMYU11hDPeAFN5Gm+wID +AQABo1kwVzAOBgNVHQ8BAf8EBAMCA6gwHQYDVR0lBBYwFAYIKwYBBQUHAwIGCCsG +AQUFBwMBMAwGA1UdEwEB/wQCMAAwCgYDVR0OBAMEAQAwDAYDVR0jBAUwA4ABADAN +BgkqhkiG9w0BAQsFAAOCAQEATZVOFeiCpPM5QysToLv+8k7Rjoqt6L5IxMUJGEpq +4ENmldmwkhEKr9VnYEJY3njydnnTm97d9vOfnLj9nA9wMBODeOO3KL2uJR2oDnmM +9z1NSe2aQKnyBb++DM3ZdikpHn/xEpGV19pYKFQVn35x3lpPh2XijqRDO/erKemb +w67CoNRb81dy+4Q1lGpA8ORoLWh5fIq2t2eNGc4qB8vlTIKiESzAwu7u3sRfuWQi +4R+gnfLd37FWflMHwztFbVTuNtPOljCX0LN7KcuoXYlr05RhQrmoN7fQHsrZMNLs +8FVjHdKKu+uPstwd04Uy4BR/H2y1yerN9j/L6ZkMl98iiA== +-----END CERTIFICATE-----` + +const criticalExtRoot = `-----BEGIN CERTIFICATE----- +MIIBqzCCAVGgAwIBAgIJAJ+mI/85cXApMAoGCCqGSM49BAMCMB0xDDAKBgNVBAoT +A09yZzENMAsGA1UEAxMEUm9vdDAeFw0xNTAxMDEwMDAwMDBaFw0yNTAxMDEwMDAw +MDBaMB0xDDAKBgNVBAoTA09yZzENMAsGA1UEAxMEUm9vdDBZMBMGByqGSM49AgEG +CCqGSM49AwEHA0IABJGp9joiG2QSQA+1FczEDAsWo84rFiP3GTL+n+ugcS6TyNib +gzMsdbJgVi+a33y0SzLZxB+YvU3/4KTk8yKLC+2jejB4MA4GA1UdDwEB/wQEAwIC +BDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDwYDVR0TAQH/BAUwAwEB +/zAZBgNVHQ4EEgQQQDfXAftAL7gcflQEJ4xZATAbBgNVHSMEFDASgBBAN9cB+0Av +uBx+VAQnjFkBMAoGCCqGSM49BAMCA0gAMEUCIFeSV00fABFceWR52K+CfIgOHotY +FizzGiLB47hGwjMuAiEA8e0um2Kr8FPQ4wmFKaTRKHMaZizCGl3m+RG5QsE1KWo= +-----END CERTIFICATE-----` + +const criticalExtIntermediate = `-----BEGIN CERTIFICATE----- +MIIBszCCAVmgAwIBAgIJAL2kcGZKpzVqMAoGCCqGSM49BAMCMB0xDDAKBgNVBAoT +A09yZzENMAsGA1UEAxMEUm9vdDAeFw0xNTAxMDEwMDAwMDBaFw0yNTAxMDEwMDAw +MDBaMCUxDDAKBgNVBAoTA09yZzEVMBMGA1UEAxMMSW50ZXJtZWRpYXRlMFkwEwYH +KoZIzj0CAQYIKoZIzj0DAQcDQgAESqVq92iPEq01cL4o99WiXDc5GZjpjNlzMS1n +rk8oHcVDp4tQRRQG3F4A6dF1rn/L923ha3b0fhDLlAvXZB+7EKN6MHgwDgYDVR0P +AQH/BAQDAgIEMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAPBgNVHRMB +Af8EBTADAQH/MBkGA1UdDgQSBBCMGmiotXbbXVd7H40UsgajMBsGA1UdIwQUMBKA +EEA31wH7QC+4HH5UBCeMWQEwCgYIKoZIzj0EAwIDSAAwRQIhAOhhNRb6KV7h3wbE +cdap8bojzvUcPD78fbsQPCNw1jPxAiBOeAJhlTwpKn9KHpeJphYSzydj9NqcS26Y +xXbdbm27KQ== +-----END CERTIFICATE-----` + +const criticalExtLeafWithExt = `-----BEGIN CERTIFICATE----- +MIIBxTCCAWugAwIBAgIJAJZAUtw5ccb1MAoGCCqGSM49BAMCMCUxDDAKBgNVBAoT +A09yZzEVMBMGA1UEAxMMSW50ZXJtZWRpYXRlMB4XDTE1MDEwMTAwMDAwMFoXDTI1 +MDEwMTAwMDAwMFowJDEMMAoGA1UEChMDT3JnMRQwEgYDVQQDEwtleGFtcGxlLmNv +bTBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABF3ABa2+B6gUyg6ayCaRQWYY/+No +6PceLqEavZNUeVNuz7bS74Toy8I7R3bGMkMgbKpLSPlPTroAATvebTXoBaijgYQw +gYEwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcD +AjAMBgNVHRMBAf8EAjAAMBkGA1UdDgQSBBBRNtBL2vq8nCV3qVp7ycxMMBsGA1Ud +IwQUMBKAEIwaaKi1dttdV3sfjRSyBqMwCgYDUQMEAQH/BAAwCgYIKoZIzj0EAwID +SAAwRQIgVjy8GBgZFiagexEuDLqtGjIRJQtBcf7lYgf6XFPH1h4CIQCT6nHhGo6E +I+crEm4P5q72AnA/Iy0m24l7OvLuXObAmg== +-----END CERTIFICATE-----` + +const criticalExtIntermediateWithExt = `-----BEGIN CERTIFICATE----- +MIIB2TCCAX6gAwIBAgIIQD3NrSZtcUUwCgYIKoZIzj0EAwIwHTEMMAoGA1UEChMD +T3JnMQ0wCwYDVQQDEwRSb290MB4XDTE1MDEwMTAwMDAwMFoXDTI1MDEwMTAwMDAw +MFowPTEMMAoGA1UEChMDT3JnMS0wKwYDVQQDEyRJbnRlcm1lZGlhdGUgd2l0aCBD +cml0aWNhbCBFeHRlbnNpb24wWTATBgcqhkjOPQIBBggqhkjOPQMBBwNCAAQtnmzH +mcRm10bdDBnJE7xQEJ25cLCL5okuEphRR0Zneo6+nQZikoh+UBbtt5GV3Dms7LeP +oF5HOplYDCd8wi/wo4GHMIGEMA4GA1UdDwEB/wQEAwICBDAdBgNVHSUEFjAUBggr +BgEFBQcDAQYIKwYBBQUHAwIwDwYDVR0TAQH/BAUwAwEB/zAZBgNVHQ4EEgQQKxdv +UuQZ6sO3XvBsxgNZ3zAbBgNVHSMEFDASgBBAN9cB+0AvuBx+VAQnjFkBMAoGA1ED +BAEB/wQAMAoGCCqGSM49BAMCA0kAMEYCIQCQzTPd6XKex+OAPsKT/1DsoMsg8vcG +c2qZ4Q0apT/kvgIhAKu2TnNQMIUdcO0BYQIl+Uhxc78dc9h4lO+YJB47pHGx +-----END CERTIFICATE-----` + +const criticalExtLeaf = `-----BEGIN CERTIFICATE----- +MIIBzzCCAXWgAwIBAgIJANoWFIlhCI9MMAoGCCqGSM49BAMCMD0xDDAKBgNVBAoT +A09yZzEtMCsGA1UEAxMkSW50ZXJtZWRpYXRlIHdpdGggQ3JpdGljYWwgRXh0ZW5z +aW9uMB4XDTE1MDEwMTAwMDAwMFoXDTI1MDEwMTAwMDAwMFowJDEMMAoGA1UEChMD +T3JnMRQwEgYDVQQDEwtleGFtcGxlLmNvbTBZMBMGByqGSM49AgEGCCqGSM49AwEH +A0IABG1Lfh8A0Ho2UvZN5H0+ONil9c8jwtC0y0xIZftyQE+Fwr9XwqG3rV2g4M1h +GnJa9lV9MPHg8+b85Hixm0ZSw7SjdzB1MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE +FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAZBgNVHQ4EEgQQ +UNhY4JhezH9gQYqvDMWrWDAbBgNVHSMEFDASgBArF29S5Bnqw7de8GzGA1nfMAoG +CCqGSM49BAMCA0gAMEUCIQClA3d4tdrDu9Eb5ZBpgyC+fU1xTZB0dKQHz6M5fPZA +2AIgN96lM+CPGicwhN24uQI6flOsO3H0TJ5lNzBYLtnQtlc= +-----END CERTIFICATE-----` + +func TestValidHostname(t *testing.T) { + tests := []struct { + host string + validInput, validPattern bool + }{ + {host: "example.com", validInput: true, validPattern: true}, + {host: "eXample123-.com", validInput: true, validPattern: true}, + {host: "-eXample123-.com"}, + {host: ""}, + {host: "."}, + {host: "example..com"}, + {host: ".example.com"}, + {host: "example.com.", validInput: true}, + {host: "*.example.com."}, + {host: "*.example.com", validPattern: true}, + {host: "*foo.example.com"}, + {host: "foo.*.example.com"}, + {host: "exa_mple.com", validInput: true, validPattern: true}, + {host: "foo,bar"}, + {host: "project-dev:us-central1:main"}, + } + for _, tt := range tests { + if got := validHostnamePattern(tt.host); got != tt.validPattern { + t.Errorf("validHostnamePattern(%q) = %v, want %v", tt.host, got, tt.validPattern) + } + if got := validHostnameInput(tt.host); got != tt.validInput { + t.Errorf("validHostnameInput(%q) = %v, want %v", tt.host, got, tt.validInput) + } + } +} + +func generateCert(cn string, isCA bool, issuer *Certificate, issuerKey crypto.PrivateKey) (*Certificate, crypto.PrivateKey, error) { + priv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader) + if err != nil { + return nil, nil, err + } + + serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128) + serialNumber, _ := rand.Int(rand.Reader, serialNumberLimit) + + template := &Certificate{ + SerialNumber: serialNumber, + Subject: pkix.Name{CommonName: cn}, + NotBefore: time.Now().Add(-1 * time.Hour), + NotAfter: time.Now().Add(24 * time.Hour), + + KeyUsage: KeyUsageKeyEncipherment | KeyUsageDigitalSignature | KeyUsageCertSign, + ExtKeyUsage: []ExtKeyUsage{ExtKeyUsageServerAuth}, + BasicConstraintsValid: true, + IsCA: isCA, + } + if issuer == nil { + issuer = template + issuerKey = priv + } + + derBytes, err := CreateCertificate(rand.Reader, template, issuer, priv.Public(), issuerKey) + if err != nil { + return nil, nil, err + } + cert, err := ParseCertificate(derBytes) + if err != nil { + return nil, nil, err + } + + return cert, priv, nil +} + +func TestPathologicalChain(t *testing.T) { + if testing.Short() { + t.Skip("skipping generation of a long chain of certificates in short mode") + } + + // Build a chain where all intermediates share the same subject, to hit the + // path building worst behavior. + roots, intermediates := NewCertPool(), NewCertPool() + + parent, parentKey, err := generateCert("Root CA", true, nil, nil) + if err != nil { + t.Fatal(err) + } + roots.AddCert(parent) + + for i := 1; i < 100; i++ { + parent, parentKey, err = generateCert("Intermediate CA", true, parent, parentKey) + if err != nil { + t.Fatal(err) + } + intermediates.AddCert(parent) + } + + leaf, _, err := generateCert("Leaf", false, parent, parentKey) + if err != nil { + t.Fatal(err) + } + + start := time.Now() + _, err = leaf.Verify(VerifyOptions{ + Roots: roots, + Intermediates: intermediates, + }) + t.Logf("verification took %v", time.Since(start)) + + if err == nil || !strings.Contains(err.Error(), "signature check attempts limit") { + t.Errorf("expected verification to fail with a signature checks limit error; got %v", err) + } +} + +func TestLongChain(t *testing.T) { + if testing.Short() { + t.Skip("skipping generation of a long chain of certificates in short mode") + } + + roots, intermediates := NewCertPool(), NewCertPool() + + parent, parentKey, err := generateCert("Root CA", true, nil, nil) + if err != nil { + t.Fatal(err) + } + roots.AddCert(parent) + + for i := 1; i < 15; i++ { + name := fmt.Sprintf("Intermediate CA #%d", i) + parent, parentKey, err = generateCert(name, true, parent, parentKey) + if err != nil { + t.Fatal(err) + } + intermediates.AddCert(parent) + } + + leaf, _, err := generateCert("Leaf", false, parent, parentKey) + if err != nil { + t.Fatal(err) + } + + start := time.Now() + if _, err := leaf.Verify(VerifyOptions{ + Roots: roots, + Intermediates: intermediates, + }); err != nil { + t.Error(err) + } + t.Logf("verification took %v", time.Since(start)) +} + +func TestSystemRootsError(t *testing.T) { + if runtime.GOOS == "windows" || runtime.GOOS == "darwin" || runtime.GOOS == "ios" { + t.Skip("Windows and darwin do not use (or support) systemRoots") + } + + defer func(oldSystemRoots *CertPool) { systemRoots = oldSystemRoots }(systemRootsPool()) + + opts := VerifyOptions{ + Intermediates: NewCertPool(), + DNSName: "www.google.com", + CurrentTime: time.Unix(1677615892, 0), + } + + if ok := opts.Intermediates.AppendCertsFromPEM([]byte(gtsIntermediate)); !ok { + t.Fatalf("failed to parse intermediate") + } + + leaf, err := certificateFromPEM(googleLeaf) + if err != nil { + t.Fatalf("failed to parse leaf: %v", err) + } + + systemRoots = nil + + _, err = leaf.Verify(opts) + if _, ok := err.(SystemRootsError); !ok { + t.Errorf("error was not SystemRootsError: %v", err) + } +} + +func TestSystemRootsErrorUnwrap(t *testing.T) { + var err1 = errors.New("err1") + err := SystemRootsError{Err: err1} + if !errors.Is(err, err1) { + t.Error("errors.Is failed, wanted success") + } +} + +func macosMajorVersion(t *testing.T) (int, error) { + cmd := testenv.Command(t, "sw_vers", "-productVersion") + out, err := cmd.Output() + if err != nil { + if ee, ok := err.(*exec.ExitError); ok && len(ee.Stderr) > 0 { + return 0, fmt.Errorf("%v: %v\n%s", cmd, err, ee.Stderr) + } + return 0, fmt.Errorf("%v: %v", cmd, err) + } + before, _, ok := strings.Cut(string(out), ".") + major, err := strconv.Atoi(before) + if !ok || err != nil { + return 0, fmt.Errorf("%v: unexpected output: %q", cmd, out) + } + + return major, nil +} + +func TestIssue51759(t *testing.T) { + if runtime.GOOS != "darwin" { + t.Skip("only affects darwin") + } + + testenv.MustHaveExecPath(t, "sw_vers") + if vers, err := macosMajorVersion(t); err != nil { + if builder := testenv.Builder(); builder != "" { + t.Fatalf("unable to determine macOS version: %s", err) + } else { + t.Skip("unable to determine macOS version") + } + } else if vers < 11 { + t.Skip("behavior only enforced in macOS 11 and after") + } + + // badCertData contains a cert that we parse as valid + // but that macOS SecCertificateCreateWithData rejects. + const badCertData = "0\x82\x01U0\x82\x01\a\xa0\x03\x02\x01\x02\x02\x01\x020\x05\x06\x03+ep0R1P0N\x06\x03U\x04\x03\x13Gderpkey8dc58100b2493614ee1692831a461f3f4dd3f9b3b088e244f887f81b4906ac260\x1e\x17\r220112235755Z\x17\r220313235755Z0R1P0N\x06\x03U\x04\x03\x13Gderpkey8dc58100b2493614ee1692831a461f3f4dd3f9b3b088e244f887f81b4906ac260*0\x05\x06\x03+ep\x03!\x00bA\xd8e\xadW\xcb\xefZ\x89\xb5\"\x1eR\x9d\xba\x0e:\x1042Q@\u007f\xbd\xfb{ks\x04\xd1£\x020\x000\x05\x06\x03+ep\x03A\x00[\xa7\x06y\x86(\x94\x97\x9eLwA\x00\x01x\xaa\xbc\xbd Ê]\n(΅!ف0\xf5\x9a%I\x19<\xffo\xf1\xeaaf@\xb1\xa7\xaf\xfd\xe9R\xc7\x0f\x8d&\xd5\xfc\x0f;Ϙ\x82\x84a\xbc\r" + badCert, err := ParseCertificate([]byte(badCertData)) + if err != nil { + t.Fatal(err) + } + + t.Run("leaf", func(t *testing.T) { + opts := VerifyOptions{} + expectedErr := "invalid leaf certificate" + _, err = badCert.Verify(opts) + if err == nil || err.Error() != expectedErr { + t.Fatalf("unexpected error: want %q, got %q", expectedErr, err) + } + }) + + goodCert, err := certificateFromPEM(googleLeaf) + if err != nil { + t.Fatal(err) + } + + t.Run("intermediate", func(t *testing.T) { + opts := VerifyOptions{ + Intermediates: NewCertPool(), + } + opts.Intermediates.AddCert(badCert) + expectedErr := "SecCertificateCreateWithData: invalid certificate" + _, err = goodCert.Verify(opts) + if err == nil || err.Error() != expectedErr { + t.Fatalf("unexpected error: want %q, got %q", expectedErr, err) + } + }) +} + +type trustGraphEdge struct { + Issuer string + Subject string + Type int + MutateTemplate func(*Certificate) +} + +type rootDescription struct { + Subject string + MutateTemplate func(*Certificate) +} + +type trustGraphDescription struct { + Roots []rootDescription + Leaf string + Graph []trustGraphEdge +} + +func genCertEdge(t *testing.T, subject string, key crypto.Signer, mutateTmpl func(*Certificate), certType int, issuer *Certificate, signer crypto.Signer) *Certificate { + t.Helper() + + serial, err := rand.Int(rand.Reader, big.NewInt(100)) + if err != nil { + t.Fatalf("failed to generate test serial: %s", err) + } + tmpl := &Certificate{ + SerialNumber: serial, + Subject: pkix.Name{CommonName: subject}, + NotBefore: time.Now().Add(-time.Hour), + NotAfter: time.Now().Add(time.Hour), + } + if certType == rootCertificate || certType == intermediateCertificate { + tmpl.IsCA, tmpl.BasicConstraintsValid = true, true + tmpl.KeyUsage = KeyUsageCertSign + } else if certType == leafCertificate { + tmpl.DNSNames = []string{"localhost"} + } + if mutateTmpl != nil { + mutateTmpl(tmpl) + } + + if certType == rootCertificate { + issuer = tmpl + signer = key + } + + d, err := CreateCertificate(rand.Reader, tmpl, issuer, key.Public(), signer) + if err != nil { + t.Fatalf("failed to generate test cert: %s", err) + } + c, err := ParseCertificate(d) + if err != nil { + t.Fatalf("failed to parse test cert: %s", err) + } + return c +} + +func buildTrustGraph(t *testing.T, d trustGraphDescription) (*CertPool, *CertPool, *Certificate) { + t.Helper() + + certs := map[string]*Certificate{} + keys := map[string]crypto.Signer{} + roots := []*Certificate{} + for _, r := range d.Roots { + k, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader) + if err != nil { + t.Fatalf("failed to generate test key: %s", err) + } + root := genCertEdge(t, r.Subject, k, r.MutateTemplate, rootCertificate, nil, nil) + roots = append(roots, root) + certs[r.Subject] = root + keys[r.Subject] = k + } + + intermediates := []*Certificate{} + var leaf *Certificate + for _, e := range d.Graph { + issuerCert, ok := certs[e.Issuer] + if !ok { + t.Fatalf("unknown issuer %s", e.Issuer) + } + issuerKey, ok := keys[e.Issuer] + if !ok { + t.Fatalf("unknown issuer %s", e.Issuer) + } + + k, ok := keys[e.Subject] + if !ok { + var err error + k, err = ecdsa.GenerateKey(elliptic.P256(), rand.Reader) + if err != nil { + t.Fatalf("failed to generate test key: %s", err) + } + keys[e.Subject] = k + } + cert := genCertEdge(t, e.Subject, k, e.MutateTemplate, e.Type, issuerCert, issuerKey) + certs[e.Subject] = cert + if e.Subject == d.Leaf { + leaf = cert + } else { + intermediates = append(intermediates, cert) + } + } + + rootPool, intermediatePool := NewCertPool(), NewCertPool() + for i := len(roots) - 1; i >= 0; i-- { + rootPool.AddCert(roots[i]) + } + for i := len(intermediates) - 1; i >= 0; i-- { + intermediatePool.AddCert(intermediates[i]) + } + + return rootPool, intermediatePool, leaf +} + +func chainsToStrings(chains [][]*Certificate) []string { + chainStrings := []string{} + for _, chain := range chains { + names := []string{} + for _, c := range chain { + names = append(names, c.Subject.String()) + } + chainStrings = append(chainStrings, strings.Join(names, " -> ")) + } + sort.Strings(chainStrings) + return chainStrings +} + +func TestPathBuilding(t *testing.T) { + tests := []struct { + name string + graph trustGraphDescription + expectedChains []string + expectedErr string + }{ + { + // Build the following graph from RFC 4158, figure 7 (note that in this graph edges represent + // certificates where the parent is the issuer and the child is the subject.) For the certificate + // C->B, use an unsupported ExtKeyUsage (in this case ExtKeyUsageCodeSigning) which invalidates + // the path Trust Anchor -> C -> B -> EE. The remaining valid paths should be: + // * Trust Anchor -> A -> B -> EE + // * Trust Anchor -> C -> A -> B -> EE + // + // +---------+ + // | Trust | + // | Anchor | + // +---------+ + // | | + // v v + // +---+ +---+ + // | A |<-->| C | + // +---+ +---+ + // | | + // | +---+ | + // +->| B |<-+ + // +---+ + // | + // v + // +----+ + // | EE | + // +----+ + name: "bad EKU", + graph: trustGraphDescription{ + Roots: []rootDescription{{Subject: "root"}}, + Leaf: "leaf", + Graph: []trustGraphEdge{ + { + Issuer: "root", + Subject: "inter a", + Type: intermediateCertificate, + }, + { + Issuer: "root", + Subject: "inter c", + Type: intermediateCertificate, + }, + { + Issuer: "inter c", + Subject: "inter a", + Type: intermediateCertificate, + }, + { + Issuer: "inter a", + Subject: "inter c", + Type: intermediateCertificate, + }, + { + Issuer: "inter c", + Subject: "inter b", + Type: intermediateCertificate, + MutateTemplate: func(t *Certificate) { + t.ExtKeyUsage = []ExtKeyUsage{ExtKeyUsageCodeSigning} + }, + }, + { + Issuer: "inter a", + Subject: "inter b", + Type: intermediateCertificate, + }, + { + Issuer: "inter b", + Subject: "leaf", + Type: leafCertificate, + }, + }, + }, + expectedChains: []string{ + "CN=leaf -> CN=inter b -> CN=inter a -> CN=inter c -> CN=root", + "CN=leaf -> CN=inter b -> CN=inter a -> CN=root", + }, + }, + { + // Build the following graph from RFC 4158, figure 7 (note that in this graph edges represent + // certificates where the parent is the issuer and the child is the subject.) For the certificate + // C->B, use a unconstrained SAN which invalidates the path Trust Anchor -> C -> B -> EE. The + // remaining valid paths should be: + // * Trust Anchor -> A -> B -> EE + // * Trust Anchor -> C -> A -> B -> EE + // + // +---------+ + // | Trust | + // | Anchor | + // +---------+ + // | | + // v v + // +---+ +---+ + // | A |<-->| C | + // +---+ +---+ + // | | + // | +---+ | + // +->| B |<-+ + // +---+ + // | + // v + // +----+ + // | EE | + // +----+ + name: "bad EKU", + graph: trustGraphDescription{ + Roots: []rootDescription{{Subject: "root"}}, + Leaf: "leaf", + Graph: []trustGraphEdge{ + { + Issuer: "root", + Subject: "inter a", + Type: intermediateCertificate, + }, + { + Issuer: "root", + Subject: "inter c", + Type: intermediateCertificate, + }, + { + Issuer: "inter c", + Subject: "inter a", + Type: intermediateCertificate, + }, + { + Issuer: "inter a", + Subject: "inter c", + Type: intermediateCertificate, + }, + { + Issuer: "inter c", + Subject: "inter b", + Type: intermediateCertificate, + MutateTemplate: func(t *Certificate) { + t.PermittedDNSDomains = []string{"good"} + t.DNSNames = []string{"bad"} + }, + }, + { + Issuer: "inter a", + Subject: "inter b", + Type: intermediateCertificate, + }, + { + Issuer: "inter b", + Subject: "leaf", + Type: leafCertificate, + }, + }, + }, + expectedChains: []string{ + "CN=leaf -> CN=inter b -> CN=inter a -> CN=inter c -> CN=root", + "CN=leaf -> CN=inter b -> CN=inter a -> CN=root", + }, + }, + { + // Build the following graph, we should find both paths: + // * Trust Anchor -> A -> C -> EE + // * Trust Anchor -> A -> B -> C -> EE + // + // +---------+ + // | Trust | + // | Anchor | + // +---------+ + // | + // v + // +---+ + // | A | + // +---+ + // | | + // | +----+ + // | v + // | +---+ + // | | B | + // | +---+ + // | | + // | +---v + // v v + // +---+ + // | C | + // +---+ + // | + // v + // +----+ + // | EE | + // +----+ + name: "all paths", + graph: trustGraphDescription{ + Roots: []rootDescription{{Subject: "root"}}, + Leaf: "leaf", + Graph: []trustGraphEdge{ + { + Issuer: "root", + Subject: "inter a", + Type: intermediateCertificate, + }, + { + Issuer: "inter a", + Subject: "inter b", + Type: intermediateCertificate, + }, + { + Issuer: "inter a", + Subject: "inter c", + Type: intermediateCertificate, + }, + { + Issuer: "inter b", + Subject: "inter c", + Type: intermediateCertificate, + }, + { + Issuer: "inter c", + Subject: "leaf", + Type: leafCertificate, + }, + }, + }, + expectedChains: []string{ + "CN=leaf -> CN=inter c -> CN=inter a -> CN=root", + "CN=leaf -> CN=inter c -> CN=inter b -> CN=inter a -> CN=root", + }, + }, + { + // Build the following graph, which contains a cross-signature loop + // (A and C cross sign each other). Paths that include the A -> C -> A + // (and vice versa) loop should be ignored, resulting in the paths: + // * Trust Anchor -> A -> B -> EE + // * Trust Anchor -> C -> B -> EE + // * Trust Anchor -> A -> C -> B -> EE + // * Trust Anchor -> C -> A -> B -> EE + // + // +---------+ + // | Trust | + // | Anchor | + // +---------+ + // | | + // v v + // +---+ +---+ + // | A |<-->| C | + // +---+ +---+ + // | | + // | +---+ | + // +->| B |<-+ + // +---+ + // | + // v + // +----+ + // | EE | + // +----+ + name: "ignore cross-sig loops", + graph: trustGraphDescription{ + Roots: []rootDescription{{Subject: "root"}}, + Leaf: "leaf", + Graph: []trustGraphEdge{ + { + Issuer: "root", + Subject: "inter a", + Type: intermediateCertificate, + }, + { + Issuer: "root", + Subject: "inter c", + Type: intermediateCertificate, + }, + { + Issuer: "inter c", + Subject: "inter a", + Type: intermediateCertificate, + }, + { + Issuer: "inter a", + Subject: "inter c", + Type: intermediateCertificate, + }, + { + Issuer: "inter c", + Subject: "inter b", + Type: intermediateCertificate, + }, + { + Issuer: "inter a", + Subject: "inter b", + Type: intermediateCertificate, + }, + { + Issuer: "inter b", + Subject: "leaf", + Type: leafCertificate, + }, + }, + }, + expectedChains: []string{ + "CN=leaf -> CN=inter b -> CN=inter a -> CN=inter c -> CN=root", + "CN=leaf -> CN=inter b -> CN=inter a -> CN=root", + "CN=leaf -> CN=inter b -> CN=inter c -> CN=inter a -> CN=root", + "CN=leaf -> CN=inter b -> CN=inter c -> CN=root", + }, + }, + { + // Build a simple two node graph, where the leaf is directly issued from + // the root and both certificates have matching subject and public key, but + // the leaf has SANs. + name: "leaf with same subject, key, as parent but with SAN", + graph: trustGraphDescription{ + Roots: []rootDescription{{Subject: "root"}}, + Leaf: "root", + Graph: []trustGraphEdge{ + { + Issuer: "root", + Subject: "root", + Type: leafCertificate, + MutateTemplate: func(c *Certificate) { + c.DNSNames = []string{"localhost"} + }, + }, + }, + }, + expectedChains: []string{ + "CN=root -> CN=root", + }, + }, + { + // Build a basic graph with two paths from leaf to root, but the path passing + // through C should be ignored, because it has invalid EKU nesting. + name: "ignore invalid EKU path", + graph: trustGraphDescription{ + Roots: []rootDescription{{Subject: "root"}}, + Leaf: "leaf", + Graph: []trustGraphEdge{ + { + Issuer: "root", + Subject: "inter a", + Type: intermediateCertificate, + }, + { + Issuer: "root", + Subject: "inter c", + Type: intermediateCertificate, + }, + { + Issuer: "inter c", + Subject: "inter b", + Type: intermediateCertificate, + MutateTemplate: func(t *Certificate) { + t.ExtKeyUsage = []ExtKeyUsage{ExtKeyUsageCodeSigning} + }, + }, + { + Issuer: "inter a", + Subject: "inter b", + Type: intermediateCertificate, + MutateTemplate: func(t *Certificate) { + t.ExtKeyUsage = []ExtKeyUsage{ExtKeyUsageServerAuth} + }, + }, + { + Issuer: "inter b", + Subject: "leaf", + Type: leafCertificate, + MutateTemplate: func(t *Certificate) { + t.ExtKeyUsage = []ExtKeyUsage{ExtKeyUsageServerAuth} + }, + }, + }, + }, + expectedChains: []string{ + "CN=leaf -> CN=inter b -> CN=inter a -> CN=root", + }, + }, + { + // A name constraint on the root should apply to any names that appear + // on the intermediate, meaning there is no valid chain. + name: "constrained root, invalid intermediate", + graph: trustGraphDescription{ + Roots: []rootDescription{ + { + Subject: "root", + MutateTemplate: func(t *Certificate) { + t.PermittedDNSDomains = []string{"example.com"} + }, + }, + }, + Leaf: "leaf", + Graph: []trustGraphEdge{ + { + Issuer: "root", + Subject: "inter", + Type: intermediateCertificate, + MutateTemplate: func(t *Certificate) { + t.DNSNames = []string{"beep.com"} + }, + }, + { + Issuer: "inter", + Subject: "leaf", + Type: leafCertificate, + MutateTemplate: func(t *Certificate) { + t.DNSNames = []string{"www.example.com"} + }, + }, + }, + }, + expectedErr: "x509: a root or intermediate certificate is not authorized to sign for this name: DNS name \"beep.com\" is not permitted by any constraint", + }, + { + // A name constraint on the intermediate does not apply to the intermediate + // itself, so this is a valid chain. + name: "constrained intermediate, non-matching SAN", + graph: trustGraphDescription{ + Roots: []rootDescription{{Subject: "root"}}, + Leaf: "leaf", + Graph: []trustGraphEdge{ + { + Issuer: "root", + Subject: "inter", + Type: intermediateCertificate, + MutateTemplate: func(t *Certificate) { + t.DNSNames = []string{"beep.com"} + t.PermittedDNSDomains = []string{"example.com"} + }, + }, + { + Issuer: "inter", + Subject: "leaf", + Type: leafCertificate, + MutateTemplate: func(t *Certificate) { + t.DNSNames = []string{"www.example.com"} + }, + }, + }, + }, + expectedChains: []string{"CN=leaf -> CN=inter -> CN=root"}, + }, + } + + for _, tc := range tests { + t.Run(tc.name, func(t *testing.T) { + roots, intermediates, leaf := buildTrustGraph(t, tc.graph) + chains, err := leaf.Verify(VerifyOptions{ + Roots: roots, + Intermediates: intermediates, + }) + if err != nil && err.Error() != tc.expectedErr { + t.Fatalf("unexpected error: got %q, want %q", err, tc.expectedErr) + } + if len(tc.expectedChains) == 0 { + return + } + gotChains := chainsToStrings(chains) + if !reflect.DeepEqual(gotChains, tc.expectedChains) { + t.Errorf("unexpected chains returned:\ngot:\n\t%s\nwant:\n\t%s", strings.Join(gotChains, "\n\t"), strings.Join(tc.expectedChains, "\n\t")) + } + }) + } +} + +func TestEKUEnforcement(t *testing.T) { + type ekuDescs struct { + EKUs []ExtKeyUsage + Unknown []asn1.ObjectIdentifier + } + tests := []struct { + name string + root ekuDescs + inters []ekuDescs + leaf ekuDescs + verifyEKUs []ExtKeyUsage + err string + }{ + { + name: "valid, full chain", + root: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}}, + inters: []ekuDescs{ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}}}, + leaf: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}}, + verifyEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}, + }, + { + name: "valid, only leaf has EKU", + root: ekuDescs{}, + inters: []ekuDescs{ekuDescs{}}, + leaf: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}}, + verifyEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}, + }, + { + name: "invalid, serverAuth not nested", + root: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageClientAuth}}, + inters: []ekuDescs{ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth, ExtKeyUsageClientAuth}}}, + leaf: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth, ExtKeyUsageClientAuth}}, + verifyEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}, + err: "x509: certificate specifies an incompatible key usage", + }, + { + name: "valid, two EKUs, one path", + root: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}}, + inters: []ekuDescs{ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth, ExtKeyUsageClientAuth}}}, + leaf: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth, ExtKeyUsageClientAuth}}, + verifyEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth, ExtKeyUsageClientAuth}, + }, + { + name: "invalid, ladder", + root: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}}, + inters: []ekuDescs{ + ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth, ExtKeyUsageClientAuth}}, + ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageClientAuth}}, + ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth, ExtKeyUsageClientAuth}}, + ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}}, + }, + leaf: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}}, + verifyEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth, ExtKeyUsageClientAuth}, + err: "x509: certificate specifies an incompatible key usage", + }, + { + name: "valid, intermediate has no EKU", + root: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}}, + inters: []ekuDescs{ekuDescs{}}, + leaf: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}}, + verifyEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}, + }, + { + name: "invalid, intermediate has no EKU and no nested path", + root: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageClientAuth}}, + inters: []ekuDescs{ekuDescs{}}, + leaf: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}}, + verifyEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth, ExtKeyUsageClientAuth}, + err: "x509: certificate specifies an incompatible key usage", + }, + { + name: "invalid, intermediate has unknown EKU", + root: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}}, + inters: []ekuDescs{ekuDescs{Unknown: []asn1.ObjectIdentifier{{1, 2, 3}}}}, + leaf: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}}, + verifyEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}, + err: "x509: certificate specifies an incompatible key usage", + }, + } + + k, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader) + if err != nil { + t.Fatalf("failed to generate test key: %s", err) + } + + for _, tc := range tests { + t.Run(tc.name, func(t *testing.T) { + rootPool := NewCertPool() + root := genCertEdge(t, "root", k, func(c *Certificate) { + c.ExtKeyUsage = tc.root.EKUs + c.UnknownExtKeyUsage = tc.root.Unknown + }, rootCertificate, nil, k) + rootPool.AddCert(root) + + parent := root + interPool := NewCertPool() + for i, interEKUs := range tc.inters { + inter := genCertEdge(t, fmt.Sprintf("inter %d", i), k, func(c *Certificate) { + c.ExtKeyUsage = interEKUs.EKUs + c.UnknownExtKeyUsage = interEKUs.Unknown + }, intermediateCertificate, parent, k) + interPool.AddCert(inter) + parent = inter + } + + leaf := genCertEdge(t, "leaf", k, func(c *Certificate) { + c.ExtKeyUsage = tc.leaf.EKUs + c.UnknownExtKeyUsage = tc.leaf.Unknown + }, intermediateCertificate, parent, k) + + _, err := leaf.Verify(VerifyOptions{Roots: rootPool, Intermediates: interPool, KeyUsages: tc.verifyEKUs}) + if err == nil && tc.err != "" { + t.Errorf("expected error") + } else if err != nil && err.Error() != tc.err { + t.Errorf("unexpected error: want %q, got %q", err.Error(), tc.err) + } + }) + } +} + +func TestVerifyEKURootAsLeaf(t *testing.T) { + k, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader) + if err != nil { + t.Fatalf("failed to generate key: %s", err) + } + + for _, tc := range []struct { + rootEKUs []ExtKeyUsage + verifyEKUs []ExtKeyUsage + succeed bool + }{ + { + verifyEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}, + succeed: true, + }, + { + rootEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}, + succeed: true, + }, + { + rootEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}, + verifyEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}, + succeed: true, + }, + { + rootEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}, + verifyEKUs: []ExtKeyUsage{ExtKeyUsageAny}, + succeed: true, + }, + { + rootEKUs: []ExtKeyUsage{ExtKeyUsageAny}, + verifyEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}, + succeed: true, + }, + { + rootEKUs: []ExtKeyUsage{ExtKeyUsageClientAuth}, + verifyEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}, + succeed: false, + }, + } { + t.Run(fmt.Sprintf("root EKUs %#v, verify EKUs %#v", tc.rootEKUs, tc.verifyEKUs), func(t *testing.T) { + tmpl := &Certificate{ + SerialNumber: big.NewInt(1), + Subject: pkix.Name{CommonName: "root"}, + NotBefore: time.Now().Add(-time.Hour), + NotAfter: time.Now().Add(time.Hour), + DNSNames: []string{"localhost"}, + ExtKeyUsage: tc.rootEKUs, + } + rootDER, err := CreateCertificate(rand.Reader, tmpl, tmpl, k.Public(), k) + if err != nil { + t.Fatalf("failed to create certificate: %s", err) + } + root, err := ParseCertificate(rootDER) + if err != nil { + t.Fatalf("failed to parse certificate: %s", err) + } + roots := NewCertPool() + roots.AddCert(root) + + _, err = root.Verify(VerifyOptions{Roots: roots, KeyUsages: tc.verifyEKUs}) + if err == nil && !tc.succeed { + t.Error("verification succeed") + } else if err != nil && tc.succeed { + t.Errorf("verification failed: %q", err) + } + }) + } + +} + +func TestVerifyNilPubKey(t *testing.T) { + c := &Certificate{ + RawIssuer: []byte{1, 2, 3}, + AuthorityKeyId: []byte{1, 2, 3}, + } + opts := &VerifyOptions{} + opts.Roots = NewCertPool() + r := &Certificate{ + RawSubject: []byte{1, 2, 3}, + SubjectKeyId: []byte{1, 2, 3}, + } + opts.Roots.AddCert(r) + + _, err := c.buildChains([]*Certificate{r}, nil, opts) + if _, ok := err.(UnknownAuthorityError); !ok { + t.Fatalf("buildChains returned unexpected error, got: %v, want %v", err, UnknownAuthorityError{}) + } +} diff --git a/src/crypto/x509/x509.go b/src/crypto/x509/x509.go new file mode 100644 index 0000000..9d80b1d --- /dev/null +++ b/src/crypto/x509/x509.go @@ -0,0 +1,2471 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package x509 implements a subset of the X.509 standard. +// +// It allows parsing and generating certificates, certificate signing +// requests, certificate revocation lists, and encoded public and private keys. +// It provides a certificate verifier, complete with a chain builder. +// +// The package targets the X.509 technical profile defined by the IETF (RFC +// 2459/3280/5280), and as further restricted by the CA/Browser Forum Baseline +// Requirements. There is minimal support for features outside of these +// profiles, as the primary goal of the package is to provide compatibility +// with the publicly trusted TLS certificate ecosystem and its policies and +// constraints. +// +// On macOS and Windows, certificate verification is handled by system APIs, but +// the package aims to apply consistent validation rules across operating +// systems. +package x509 + +import ( + "bytes" + "crypto" + "crypto/ecdh" + "crypto/ecdsa" + "crypto/ed25519" + "crypto/elliptic" + "crypto/rsa" + "crypto/sha1" + "crypto/x509/pkix" + "encoding/asn1" + "encoding/pem" + "errors" + "fmt" + "internal/godebug" + "io" + "math/big" + "net" + "net/url" + "strconv" + "time" + "unicode" + + // Explicitly import these for their crypto.RegisterHash init side-effects. + // Keep these as blank imports, even if they're imported above. + _ "crypto/sha1" + _ "crypto/sha256" + _ "crypto/sha512" + + "golang.org/x/crypto/cryptobyte" + cryptobyte_asn1 "golang.org/x/crypto/cryptobyte/asn1" +) + +// pkixPublicKey reflects a PKIX public key structure. See SubjectPublicKeyInfo +// in RFC 3280. +type pkixPublicKey struct { + Algo pkix.AlgorithmIdentifier + BitString asn1.BitString +} + +// ParsePKIXPublicKey parses a public key in PKIX, ASN.1 DER form. The encoded +// public key is a SubjectPublicKeyInfo structure (see RFC 5280, Section 4.1). +// +// It returns a *rsa.PublicKey, *dsa.PublicKey, *ecdsa.PublicKey, +// ed25519.PublicKey (not a pointer), or *ecdh.PublicKey (for X25519). +// More types might be supported in the future. +// +// This kind of key is commonly encoded in PEM blocks of type "PUBLIC KEY". +func ParsePKIXPublicKey(derBytes []byte) (pub any, err error) { + var pki publicKeyInfo + if rest, err := asn1.Unmarshal(derBytes, &pki); err != nil { + if _, err := asn1.Unmarshal(derBytes, &pkcs1PublicKey{}); err == nil { + return nil, errors.New("x509: failed to parse public key (use ParsePKCS1PublicKey instead for this key format)") + } + return nil, err + } else if len(rest) != 0 { + return nil, errors.New("x509: trailing data after ASN.1 of public-key") + } + return parsePublicKey(&pki) +} + +func marshalPublicKey(pub any) (publicKeyBytes []byte, publicKeyAlgorithm pkix.AlgorithmIdentifier, err error) { + switch pub := pub.(type) { + case *rsa.PublicKey: + publicKeyBytes, err = asn1.Marshal(pkcs1PublicKey{ + N: pub.N, + E: pub.E, + }) + if err != nil { + return nil, pkix.AlgorithmIdentifier{}, err + } + publicKeyAlgorithm.Algorithm = oidPublicKeyRSA + // This is a NULL parameters value which is required by + // RFC 3279, Section 2.3.1. + publicKeyAlgorithm.Parameters = asn1.NullRawValue + case *ecdsa.PublicKey: + oid, ok := oidFromNamedCurve(pub.Curve) + if !ok { + return nil, pkix.AlgorithmIdentifier{}, errors.New("x509: unsupported elliptic curve") + } + if !pub.Curve.IsOnCurve(pub.X, pub.Y) { + return nil, pkix.AlgorithmIdentifier{}, errors.New("x509: invalid elliptic curve public key") + } + publicKeyBytes = elliptic.Marshal(pub.Curve, pub.X, pub.Y) + publicKeyAlgorithm.Algorithm = oidPublicKeyECDSA + var paramBytes []byte + paramBytes, err = asn1.Marshal(oid) + if err != nil { + return + } + publicKeyAlgorithm.Parameters.FullBytes = paramBytes + case ed25519.PublicKey: + publicKeyBytes = pub + publicKeyAlgorithm.Algorithm = oidPublicKeyEd25519 + case *ecdh.PublicKey: + publicKeyBytes = pub.Bytes() + if pub.Curve() == ecdh.X25519() { + publicKeyAlgorithm.Algorithm = oidPublicKeyX25519 + } else { + oid, ok := oidFromECDHCurve(pub.Curve()) + if !ok { + return nil, pkix.AlgorithmIdentifier{}, errors.New("x509: unsupported elliptic curve") + } + publicKeyAlgorithm.Algorithm = oidPublicKeyECDSA + var paramBytes []byte + paramBytes, err = asn1.Marshal(oid) + if err != nil { + return + } + publicKeyAlgorithm.Parameters.FullBytes = paramBytes + } + default: + return nil, pkix.AlgorithmIdentifier{}, fmt.Errorf("x509: unsupported public key type: %T", pub) + } + + return publicKeyBytes, publicKeyAlgorithm, nil +} + +// MarshalPKIXPublicKey converts a public key to PKIX, ASN.1 DER form. +// The encoded public key is a SubjectPublicKeyInfo structure +// (see RFC 5280, Section 4.1). +// +// The following key types are currently supported: *rsa.PublicKey, +// *ecdsa.PublicKey, ed25519.PublicKey (not a pointer), and *ecdh.PublicKey. +// Unsupported key types result in an error. +// +// This kind of key is commonly encoded in PEM blocks of type "PUBLIC KEY". +func MarshalPKIXPublicKey(pub any) ([]byte, error) { + var publicKeyBytes []byte + var publicKeyAlgorithm pkix.AlgorithmIdentifier + var err error + + if publicKeyBytes, publicKeyAlgorithm, err = marshalPublicKey(pub); err != nil { + return nil, err + } + + pkix := pkixPublicKey{ + Algo: publicKeyAlgorithm, + BitString: asn1.BitString{ + Bytes: publicKeyBytes, + BitLength: 8 * len(publicKeyBytes), + }, + } + + ret, _ := asn1.Marshal(pkix) + return ret, nil +} + +// These structures reflect the ASN.1 structure of X.509 certificates.: + +type certificate struct { + TBSCertificate tbsCertificate + SignatureAlgorithm pkix.AlgorithmIdentifier + SignatureValue asn1.BitString +} + +type tbsCertificate struct { + Raw asn1.RawContent + Version int `asn1:"optional,explicit,default:0,tag:0"` + SerialNumber *big.Int + SignatureAlgorithm pkix.AlgorithmIdentifier + Issuer asn1.RawValue + Validity validity + Subject asn1.RawValue + PublicKey publicKeyInfo + UniqueId asn1.BitString `asn1:"optional,tag:1"` + SubjectUniqueId asn1.BitString `asn1:"optional,tag:2"` + Extensions []pkix.Extension `asn1:"omitempty,optional,explicit,tag:3"` +} + +type dsaAlgorithmParameters struct { + P, Q, G *big.Int +} + +type validity struct { + NotBefore, NotAfter time.Time +} + +type publicKeyInfo struct { + Raw asn1.RawContent + Algorithm pkix.AlgorithmIdentifier + PublicKey asn1.BitString +} + +// RFC 5280, 4.2.1.1 +type authKeyId struct { + Id []byte `asn1:"optional,tag:0"` +} + +type SignatureAlgorithm int + +const ( + UnknownSignatureAlgorithm SignatureAlgorithm = iota + + MD2WithRSA // Unsupported. + MD5WithRSA // Only supported for signing, not verification. + SHA1WithRSA // Only supported for signing, and verification of CRLs, CSRs, and OCSP responses. + SHA256WithRSA + SHA384WithRSA + SHA512WithRSA + DSAWithSHA1 // Unsupported. + DSAWithSHA256 // Unsupported. + ECDSAWithSHA1 // Only supported for signing, and verification of CRLs, CSRs, and OCSP responses. + ECDSAWithSHA256 + ECDSAWithSHA384 + ECDSAWithSHA512 + SHA256WithRSAPSS + SHA384WithRSAPSS + SHA512WithRSAPSS + PureEd25519 +) + +func (algo SignatureAlgorithm) isRSAPSS() bool { + switch algo { + case SHA256WithRSAPSS, SHA384WithRSAPSS, SHA512WithRSAPSS: + return true + default: + return false + } +} + +func (algo SignatureAlgorithm) String() string { + for _, details := range signatureAlgorithmDetails { + if details.algo == algo { + return details.name + } + } + return strconv.Itoa(int(algo)) +} + +type PublicKeyAlgorithm int + +const ( + UnknownPublicKeyAlgorithm PublicKeyAlgorithm = iota + RSA + DSA // Only supported for parsing. + ECDSA + Ed25519 +) + +var publicKeyAlgoName = [...]string{ + RSA: "RSA", + DSA: "DSA", + ECDSA: "ECDSA", + Ed25519: "Ed25519", +} + +func (algo PublicKeyAlgorithm) String() string { + if 0 < algo && int(algo) < len(publicKeyAlgoName) { + return publicKeyAlgoName[algo] + } + return strconv.Itoa(int(algo)) +} + +// OIDs for signature algorithms +// +// pkcs-1 OBJECT IDENTIFIER ::= { +// iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) 1 } +// +// RFC 3279 2.2.1 RSA Signature Algorithms +// +// md2WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 2 } +// +// md5WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 4 } +// +// sha-1WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 5 } +// +// dsaWithSha1 OBJECT IDENTIFIER ::= { +// iso(1) member-body(2) us(840) x9-57(10040) x9cm(4) 3 } +// +// RFC 3279 2.2.3 ECDSA Signature Algorithm +// +// ecdsa-with-SHA1 OBJECT IDENTIFIER ::= { +// iso(1) member-body(2) us(840) ansi-x962(10045) +// signatures(4) ecdsa-with-SHA1(1)} +// +// RFC 4055 5 PKCS #1 Version 1.5 +// +// sha256WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 11 } +// +// sha384WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 12 } +// +// sha512WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 13 } +// +// RFC 5758 3.1 DSA Signature Algorithms +// +// dsaWithSha256 OBJECT IDENTIFIER ::= { +// joint-iso-ccitt(2) country(16) us(840) organization(1) gov(101) +// csor(3) algorithms(4) id-dsa-with-sha2(3) 2} +// +// RFC 5758 3.2 ECDSA Signature Algorithm +// +// ecdsa-with-SHA256 OBJECT IDENTIFIER ::= { iso(1) member-body(2) +// us(840) ansi-X9-62(10045) signatures(4) ecdsa-with-SHA2(3) 2 } +// +// ecdsa-with-SHA384 OBJECT IDENTIFIER ::= { iso(1) member-body(2) +// us(840) ansi-X9-62(10045) signatures(4) ecdsa-with-SHA2(3) 3 } +// +// ecdsa-with-SHA512 OBJECT IDENTIFIER ::= { iso(1) member-body(2) +// us(840) ansi-X9-62(10045) signatures(4) ecdsa-with-SHA2(3) 4 } +// +// RFC 8410 3 Curve25519 and Curve448 Algorithm Identifiers +// +// id-Ed25519 OBJECT IDENTIFIER ::= { 1 3 101 112 } +var ( + oidSignatureMD2WithRSA = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 2} + oidSignatureMD5WithRSA = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 4} + oidSignatureSHA1WithRSA = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 5} + oidSignatureSHA256WithRSA = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 11} + oidSignatureSHA384WithRSA = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 12} + oidSignatureSHA512WithRSA = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 13} + oidSignatureRSAPSS = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 10} + oidSignatureDSAWithSHA1 = asn1.ObjectIdentifier{1, 2, 840, 10040, 4, 3} + oidSignatureDSAWithSHA256 = asn1.ObjectIdentifier{2, 16, 840, 1, 101, 3, 4, 3, 2} + oidSignatureECDSAWithSHA1 = asn1.ObjectIdentifier{1, 2, 840, 10045, 4, 1} + oidSignatureECDSAWithSHA256 = asn1.ObjectIdentifier{1, 2, 840, 10045, 4, 3, 2} + oidSignatureECDSAWithSHA384 = asn1.ObjectIdentifier{1, 2, 840, 10045, 4, 3, 3} + oidSignatureECDSAWithSHA512 = asn1.ObjectIdentifier{1, 2, 840, 10045, 4, 3, 4} + oidSignatureEd25519 = asn1.ObjectIdentifier{1, 3, 101, 112} + + oidSHA256 = asn1.ObjectIdentifier{2, 16, 840, 1, 101, 3, 4, 2, 1} + oidSHA384 = asn1.ObjectIdentifier{2, 16, 840, 1, 101, 3, 4, 2, 2} + oidSHA512 = asn1.ObjectIdentifier{2, 16, 840, 1, 101, 3, 4, 2, 3} + + oidMGF1 = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 8} + + // oidISOSignatureSHA1WithRSA means the same as oidSignatureSHA1WithRSA + // but it's specified by ISO. Microsoft's makecert.exe has been known + // to produce certificates with this OID. + oidISOSignatureSHA1WithRSA = asn1.ObjectIdentifier{1, 3, 14, 3, 2, 29} +) + +var signatureAlgorithmDetails = []struct { + algo SignatureAlgorithm + name string + oid asn1.ObjectIdentifier + pubKeyAlgo PublicKeyAlgorithm + hash crypto.Hash +}{ + {MD2WithRSA, "MD2-RSA", oidSignatureMD2WithRSA, RSA, crypto.Hash(0) /* no value for MD2 */}, + {MD5WithRSA, "MD5-RSA", oidSignatureMD5WithRSA, RSA, crypto.MD5}, + {SHA1WithRSA, "SHA1-RSA", oidSignatureSHA1WithRSA, RSA, crypto.SHA1}, + {SHA1WithRSA, "SHA1-RSA", oidISOSignatureSHA1WithRSA, RSA, crypto.SHA1}, + {SHA256WithRSA, "SHA256-RSA", oidSignatureSHA256WithRSA, RSA, crypto.SHA256}, + {SHA384WithRSA, "SHA384-RSA", oidSignatureSHA384WithRSA, RSA, crypto.SHA384}, + {SHA512WithRSA, "SHA512-RSA", oidSignatureSHA512WithRSA, RSA, crypto.SHA512}, + {SHA256WithRSAPSS, "SHA256-RSAPSS", oidSignatureRSAPSS, RSA, crypto.SHA256}, + {SHA384WithRSAPSS, "SHA384-RSAPSS", oidSignatureRSAPSS, RSA, crypto.SHA384}, + {SHA512WithRSAPSS, "SHA512-RSAPSS", oidSignatureRSAPSS, RSA, crypto.SHA512}, + {DSAWithSHA1, "DSA-SHA1", oidSignatureDSAWithSHA1, DSA, crypto.SHA1}, + {DSAWithSHA256, "DSA-SHA256", oidSignatureDSAWithSHA256, DSA, crypto.SHA256}, + {ECDSAWithSHA1, "ECDSA-SHA1", oidSignatureECDSAWithSHA1, ECDSA, crypto.SHA1}, + {ECDSAWithSHA256, "ECDSA-SHA256", oidSignatureECDSAWithSHA256, ECDSA, crypto.SHA256}, + {ECDSAWithSHA384, "ECDSA-SHA384", oidSignatureECDSAWithSHA384, ECDSA, crypto.SHA384}, + {ECDSAWithSHA512, "ECDSA-SHA512", oidSignatureECDSAWithSHA512, ECDSA, crypto.SHA512}, + {PureEd25519, "Ed25519", oidSignatureEd25519, Ed25519, crypto.Hash(0) /* no pre-hashing */}, +} + +// hashToPSSParameters contains the DER encoded RSA PSS parameters for the +// SHA256, SHA384, and SHA512 hashes as defined in RFC 3447, Appendix A.2.3. +// The parameters contain the following values: +// - hashAlgorithm contains the associated hash identifier with NULL parameters +// - maskGenAlgorithm always contains the default mgf1SHA1 identifier +// - saltLength contains the length of the associated hash +// - trailerField always contains the default trailerFieldBC value +var hashToPSSParameters = map[crypto.Hash]asn1.RawValue{ + crypto.SHA256: asn1.RawValue{FullBytes: []byte{48, 52, 160, 15, 48, 13, 6, 9, 96, 134, 72, 1, 101, 3, 4, 2, 1, 5, 0, 161, 28, 48, 26, 6, 9, 42, 134, 72, 134, 247, 13, 1, 1, 8, 48, 13, 6, 9, 96, 134, 72, 1, 101, 3, 4, 2, 1, 5, 0, 162, 3, 2, 1, 32}}, + crypto.SHA384: asn1.RawValue{FullBytes: []byte{48, 52, 160, 15, 48, 13, 6, 9, 96, 134, 72, 1, 101, 3, 4, 2, 2, 5, 0, 161, 28, 48, 26, 6, 9, 42, 134, 72, 134, 247, 13, 1, 1, 8, 48, 13, 6, 9, 96, 134, 72, 1, 101, 3, 4, 2, 2, 5, 0, 162, 3, 2, 1, 48}}, + crypto.SHA512: asn1.RawValue{FullBytes: []byte{48, 52, 160, 15, 48, 13, 6, 9, 96, 134, 72, 1, 101, 3, 4, 2, 3, 5, 0, 161, 28, 48, 26, 6, 9, 42, 134, 72, 134, 247, 13, 1, 1, 8, 48, 13, 6, 9, 96, 134, 72, 1, 101, 3, 4, 2, 3, 5, 0, 162, 3, 2, 1, 64}}, +} + +// pssParameters reflects the parameters in an AlgorithmIdentifier that +// specifies RSA PSS. See RFC 3447, Appendix A.2.3. +type pssParameters struct { + // The following three fields are not marked as + // optional because the default values specify SHA-1, + // which is no longer suitable for use in signatures. + Hash pkix.AlgorithmIdentifier `asn1:"explicit,tag:0"` + MGF pkix.AlgorithmIdentifier `asn1:"explicit,tag:1"` + SaltLength int `asn1:"explicit,tag:2"` + TrailerField int `asn1:"optional,explicit,tag:3,default:1"` +} + +func getSignatureAlgorithmFromAI(ai pkix.AlgorithmIdentifier) SignatureAlgorithm { + if ai.Algorithm.Equal(oidSignatureEd25519) { + // RFC 8410, Section 3 + // > For all of the OIDs, the parameters MUST be absent. + if len(ai.Parameters.FullBytes) != 0 { + return UnknownSignatureAlgorithm + } + } + + if !ai.Algorithm.Equal(oidSignatureRSAPSS) { + for _, details := range signatureAlgorithmDetails { + if ai.Algorithm.Equal(details.oid) { + return details.algo + } + } + return UnknownSignatureAlgorithm + } + + // RSA PSS is special because it encodes important parameters + // in the Parameters. + + var params pssParameters + if _, err := asn1.Unmarshal(ai.Parameters.FullBytes, ¶ms); err != nil { + return UnknownSignatureAlgorithm + } + + var mgf1HashFunc pkix.AlgorithmIdentifier + if _, err := asn1.Unmarshal(params.MGF.Parameters.FullBytes, &mgf1HashFunc); err != nil { + return UnknownSignatureAlgorithm + } + + // PSS is greatly overburdened with options. This code forces them into + // three buckets by requiring that the MGF1 hash function always match the + // message hash function (as recommended in RFC 3447, Section 8.1), that the + // salt length matches the hash length, and that the trailer field has the + // default value. + if (len(params.Hash.Parameters.FullBytes) != 0 && !bytes.Equal(params.Hash.Parameters.FullBytes, asn1.NullBytes)) || + !params.MGF.Algorithm.Equal(oidMGF1) || + !mgf1HashFunc.Algorithm.Equal(params.Hash.Algorithm) || + (len(mgf1HashFunc.Parameters.FullBytes) != 0 && !bytes.Equal(mgf1HashFunc.Parameters.FullBytes, asn1.NullBytes)) || + params.TrailerField != 1 { + return UnknownSignatureAlgorithm + } + + switch { + case params.Hash.Algorithm.Equal(oidSHA256) && params.SaltLength == 32: + return SHA256WithRSAPSS + case params.Hash.Algorithm.Equal(oidSHA384) && params.SaltLength == 48: + return SHA384WithRSAPSS + case params.Hash.Algorithm.Equal(oidSHA512) && params.SaltLength == 64: + return SHA512WithRSAPSS + } + + return UnknownSignatureAlgorithm +} + +var ( + // RFC 3279, 2.3 Public Key Algorithms + // + // pkcs-1 OBJECT IDENTIFIER ::== { iso(1) member-body(2) us(840) + // rsadsi(113549) pkcs(1) 1 } + // + // rsaEncryption OBJECT IDENTIFIER ::== { pkcs1-1 1 } + // + // id-dsa OBJECT IDENTIFIER ::== { iso(1) member-body(2) us(840) + // x9-57(10040) x9cm(4) 1 } + oidPublicKeyRSA = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 1} + oidPublicKeyDSA = asn1.ObjectIdentifier{1, 2, 840, 10040, 4, 1} + // RFC 5480, 2.1.1 Unrestricted Algorithm Identifier and Parameters + // + // id-ecPublicKey OBJECT IDENTIFIER ::= { + // iso(1) member-body(2) us(840) ansi-X9-62(10045) keyType(2) 1 } + oidPublicKeyECDSA = asn1.ObjectIdentifier{1, 2, 840, 10045, 2, 1} + // RFC 8410, Section 3 + // + // id-X25519 OBJECT IDENTIFIER ::= { 1 3 101 110 } + // id-Ed25519 OBJECT IDENTIFIER ::= { 1 3 101 112 } + oidPublicKeyX25519 = asn1.ObjectIdentifier{1, 3, 101, 110} + oidPublicKeyEd25519 = asn1.ObjectIdentifier{1, 3, 101, 112} +) + +// getPublicKeyAlgorithmFromOID returns the exposed PublicKeyAlgorithm +// identifier for public key types supported in certificates and CSRs. Marshal +// and Parse functions may support a different set of public key types. +func getPublicKeyAlgorithmFromOID(oid asn1.ObjectIdentifier) PublicKeyAlgorithm { + switch { + case oid.Equal(oidPublicKeyRSA): + return RSA + case oid.Equal(oidPublicKeyDSA): + return DSA + case oid.Equal(oidPublicKeyECDSA): + return ECDSA + case oid.Equal(oidPublicKeyEd25519): + return Ed25519 + } + return UnknownPublicKeyAlgorithm +} + +// RFC 5480, 2.1.1.1. Named Curve +// +// secp224r1 OBJECT IDENTIFIER ::= { +// iso(1) identified-organization(3) certicom(132) curve(0) 33 } +// +// secp256r1 OBJECT IDENTIFIER ::= { +// iso(1) member-body(2) us(840) ansi-X9-62(10045) curves(3) +// prime(1) 7 } +// +// secp384r1 OBJECT IDENTIFIER ::= { +// iso(1) identified-organization(3) certicom(132) curve(0) 34 } +// +// secp521r1 OBJECT IDENTIFIER ::= { +// iso(1) identified-organization(3) certicom(132) curve(0) 35 } +// +// NB: secp256r1 is equivalent to prime256v1 +var ( + oidNamedCurveP224 = asn1.ObjectIdentifier{1, 3, 132, 0, 33} + oidNamedCurveP256 = asn1.ObjectIdentifier{1, 2, 840, 10045, 3, 1, 7} + oidNamedCurveP384 = asn1.ObjectIdentifier{1, 3, 132, 0, 34} + oidNamedCurveP521 = asn1.ObjectIdentifier{1, 3, 132, 0, 35} +) + +func namedCurveFromOID(oid asn1.ObjectIdentifier) elliptic.Curve { + switch { + case oid.Equal(oidNamedCurveP224): + return elliptic.P224() + case oid.Equal(oidNamedCurveP256): + return elliptic.P256() + case oid.Equal(oidNamedCurveP384): + return elliptic.P384() + case oid.Equal(oidNamedCurveP521): + return elliptic.P521() + } + return nil +} + +func oidFromNamedCurve(curve elliptic.Curve) (asn1.ObjectIdentifier, bool) { + switch curve { + case elliptic.P224(): + return oidNamedCurveP224, true + case elliptic.P256(): + return oidNamedCurveP256, true + case elliptic.P384(): + return oidNamedCurveP384, true + case elliptic.P521(): + return oidNamedCurveP521, true + } + + return nil, false +} + +func oidFromECDHCurve(curve ecdh.Curve) (asn1.ObjectIdentifier, bool) { + switch curve { + case ecdh.X25519(): + return oidPublicKeyX25519, true + case ecdh.P256(): + return oidNamedCurveP256, true + case ecdh.P384(): + return oidNamedCurveP384, true + case ecdh.P521(): + return oidNamedCurveP521, true + } + + return nil, false +} + +// KeyUsage represents the set of actions that are valid for a given key. It's +// a bitmap of the KeyUsage* constants. +type KeyUsage int + +const ( + KeyUsageDigitalSignature KeyUsage = 1 << iota + KeyUsageContentCommitment + KeyUsageKeyEncipherment + KeyUsageDataEncipherment + KeyUsageKeyAgreement + KeyUsageCertSign + KeyUsageCRLSign + KeyUsageEncipherOnly + KeyUsageDecipherOnly +) + +// RFC 5280, 4.2.1.12 Extended Key Usage +// +// anyExtendedKeyUsage OBJECT IDENTIFIER ::= { id-ce-extKeyUsage 0 } +// +// id-kp OBJECT IDENTIFIER ::= { id-pkix 3 } +// +// id-kp-serverAuth OBJECT IDENTIFIER ::= { id-kp 1 } +// id-kp-clientAuth OBJECT IDENTIFIER ::= { id-kp 2 } +// id-kp-codeSigning OBJECT IDENTIFIER ::= { id-kp 3 } +// id-kp-emailProtection OBJECT IDENTIFIER ::= { id-kp 4 } +// id-kp-timeStamping OBJECT IDENTIFIER ::= { id-kp 8 } +// id-kp-OCSPSigning OBJECT IDENTIFIER ::= { id-kp 9 } +var ( + oidExtKeyUsageAny = asn1.ObjectIdentifier{2, 5, 29, 37, 0} + oidExtKeyUsageServerAuth = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 3, 1} + oidExtKeyUsageClientAuth = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 3, 2} + oidExtKeyUsageCodeSigning = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 3, 3} + oidExtKeyUsageEmailProtection = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 3, 4} + oidExtKeyUsageIPSECEndSystem = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 3, 5} + oidExtKeyUsageIPSECTunnel = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 3, 6} + oidExtKeyUsageIPSECUser = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 3, 7} + oidExtKeyUsageTimeStamping = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 3, 8} + oidExtKeyUsageOCSPSigning = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 3, 9} + oidExtKeyUsageMicrosoftServerGatedCrypto = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 10, 3, 3} + oidExtKeyUsageNetscapeServerGatedCrypto = asn1.ObjectIdentifier{2, 16, 840, 1, 113730, 4, 1} + oidExtKeyUsageMicrosoftCommercialCodeSigning = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 2, 1, 22} + oidExtKeyUsageMicrosoftKernelCodeSigning = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 61, 1, 1} +) + +// ExtKeyUsage represents an extended set of actions that are valid for a given key. +// Each of the ExtKeyUsage* constants define a unique action. +type ExtKeyUsage int + +const ( + ExtKeyUsageAny ExtKeyUsage = iota + ExtKeyUsageServerAuth + ExtKeyUsageClientAuth + ExtKeyUsageCodeSigning + ExtKeyUsageEmailProtection + ExtKeyUsageIPSECEndSystem + ExtKeyUsageIPSECTunnel + ExtKeyUsageIPSECUser + ExtKeyUsageTimeStamping + ExtKeyUsageOCSPSigning + ExtKeyUsageMicrosoftServerGatedCrypto + ExtKeyUsageNetscapeServerGatedCrypto + ExtKeyUsageMicrosoftCommercialCodeSigning + ExtKeyUsageMicrosoftKernelCodeSigning +) + +// extKeyUsageOIDs contains the mapping between an ExtKeyUsage and its OID. +var extKeyUsageOIDs = []struct { + extKeyUsage ExtKeyUsage + oid asn1.ObjectIdentifier +}{ + {ExtKeyUsageAny, oidExtKeyUsageAny}, + {ExtKeyUsageServerAuth, oidExtKeyUsageServerAuth}, + {ExtKeyUsageClientAuth, oidExtKeyUsageClientAuth}, + {ExtKeyUsageCodeSigning, oidExtKeyUsageCodeSigning}, + {ExtKeyUsageEmailProtection, oidExtKeyUsageEmailProtection}, + {ExtKeyUsageIPSECEndSystem, oidExtKeyUsageIPSECEndSystem}, + {ExtKeyUsageIPSECTunnel, oidExtKeyUsageIPSECTunnel}, + {ExtKeyUsageIPSECUser, oidExtKeyUsageIPSECUser}, + {ExtKeyUsageTimeStamping, oidExtKeyUsageTimeStamping}, + {ExtKeyUsageOCSPSigning, oidExtKeyUsageOCSPSigning}, + {ExtKeyUsageMicrosoftServerGatedCrypto, oidExtKeyUsageMicrosoftServerGatedCrypto}, + {ExtKeyUsageNetscapeServerGatedCrypto, oidExtKeyUsageNetscapeServerGatedCrypto}, + {ExtKeyUsageMicrosoftCommercialCodeSigning, oidExtKeyUsageMicrosoftCommercialCodeSigning}, + {ExtKeyUsageMicrosoftKernelCodeSigning, oidExtKeyUsageMicrosoftKernelCodeSigning}, +} + +func extKeyUsageFromOID(oid asn1.ObjectIdentifier) (eku ExtKeyUsage, ok bool) { + for _, pair := range extKeyUsageOIDs { + if oid.Equal(pair.oid) { + return pair.extKeyUsage, true + } + } + return +} + +func oidFromExtKeyUsage(eku ExtKeyUsage) (oid asn1.ObjectIdentifier, ok bool) { + for _, pair := range extKeyUsageOIDs { + if eku == pair.extKeyUsage { + return pair.oid, true + } + } + return +} + +// A Certificate represents an X.509 certificate. +type Certificate struct { + Raw []byte // Complete ASN.1 DER content (certificate, signature algorithm and signature). + RawTBSCertificate []byte // Certificate part of raw ASN.1 DER content. + RawSubjectPublicKeyInfo []byte // DER encoded SubjectPublicKeyInfo. + RawSubject []byte // DER encoded Subject + RawIssuer []byte // DER encoded Issuer + + Signature []byte + SignatureAlgorithm SignatureAlgorithm + + PublicKeyAlgorithm PublicKeyAlgorithm + PublicKey any + + Version int + SerialNumber *big.Int + Issuer pkix.Name + Subject pkix.Name + NotBefore, NotAfter time.Time // Validity bounds. + KeyUsage KeyUsage + + // Extensions contains raw X.509 extensions. When parsing certificates, + // this can be used to extract non-critical extensions that are not + // parsed by this package. When marshaling certificates, the Extensions + // field is ignored, see ExtraExtensions. + Extensions []pkix.Extension + + // ExtraExtensions contains extensions to be copied, raw, into any + // marshaled certificates. Values override any extensions that would + // otherwise be produced based on the other fields. The ExtraExtensions + // field is not populated when parsing certificates, see Extensions. + ExtraExtensions []pkix.Extension + + // UnhandledCriticalExtensions contains a list of extension IDs that + // were not (fully) processed when parsing. Verify will fail if this + // slice is non-empty, unless verification is delegated to an OS + // library which understands all the critical extensions. + // + // Users can access these extensions using Extensions and can remove + // elements from this slice if they believe that they have been + // handled. + UnhandledCriticalExtensions []asn1.ObjectIdentifier + + ExtKeyUsage []ExtKeyUsage // Sequence of extended key usages. + UnknownExtKeyUsage []asn1.ObjectIdentifier // Encountered extended key usages unknown to this package. + + // BasicConstraintsValid indicates whether IsCA, MaxPathLen, + // and MaxPathLenZero are valid. + BasicConstraintsValid bool + IsCA bool + + // MaxPathLen and MaxPathLenZero indicate the presence and + // value of the BasicConstraints' "pathLenConstraint". + // + // When parsing a certificate, a positive non-zero MaxPathLen + // means that the field was specified, -1 means it was unset, + // and MaxPathLenZero being true mean that the field was + // explicitly set to zero. The case of MaxPathLen==0 with MaxPathLenZero==false + // should be treated equivalent to -1 (unset). + // + // When generating a certificate, an unset pathLenConstraint + // can be requested with either MaxPathLen == -1 or using the + // zero value for both MaxPathLen and MaxPathLenZero. + MaxPathLen int + // MaxPathLenZero indicates that BasicConstraintsValid==true + // and MaxPathLen==0 should be interpreted as an actual + // maximum path length of zero. Otherwise, that combination is + // interpreted as MaxPathLen not being set. + MaxPathLenZero bool + + SubjectKeyId []byte + AuthorityKeyId []byte + + // RFC 5280, 4.2.2.1 (Authority Information Access) + OCSPServer []string + IssuingCertificateURL []string + + // Subject Alternate Name values. (Note that these values may not be valid + // if invalid values were contained within a parsed certificate. For + // example, an element of DNSNames may not be a valid DNS domain name.) + DNSNames []string + EmailAddresses []string + IPAddresses []net.IP + URIs []*url.URL + + // Name constraints + PermittedDNSDomainsCritical bool // if true then the name constraints are marked critical. + PermittedDNSDomains []string + ExcludedDNSDomains []string + PermittedIPRanges []*net.IPNet + ExcludedIPRanges []*net.IPNet + PermittedEmailAddresses []string + ExcludedEmailAddresses []string + PermittedURIDomains []string + ExcludedURIDomains []string + + // CRL Distribution Points + CRLDistributionPoints []string + + PolicyIdentifiers []asn1.ObjectIdentifier +} + +// ErrUnsupportedAlgorithm results from attempting to perform an operation that +// involves algorithms that are not currently implemented. +var ErrUnsupportedAlgorithm = errors.New("x509: cannot verify signature: algorithm unimplemented") + +// An InsecureAlgorithmError indicates that the SignatureAlgorithm used to +// generate the signature is not secure, and the signature has been rejected. +// +// To temporarily restore support for SHA-1 signatures, include the value +// "x509sha1=1" in the GODEBUG environment variable. Note that this option will +// be removed in a future release. +type InsecureAlgorithmError SignatureAlgorithm + +func (e InsecureAlgorithmError) Error() string { + var override string + if SignatureAlgorithm(e) == SHA1WithRSA || SignatureAlgorithm(e) == ECDSAWithSHA1 { + override = " (temporarily override with GODEBUG=x509sha1=1)" + } + return fmt.Sprintf("x509: cannot verify signature: insecure algorithm %v", SignatureAlgorithm(e)) + override +} + +// ConstraintViolationError results when a requested usage is not permitted by +// a certificate. For example: checking a signature when the public key isn't a +// certificate signing key. +type ConstraintViolationError struct{} + +func (ConstraintViolationError) Error() string { + return "x509: invalid signature: parent certificate cannot sign this kind of certificate" +} + +func (c *Certificate) Equal(other *Certificate) bool { + if c == nil || other == nil { + return c == other + } + return bytes.Equal(c.Raw, other.Raw) +} + +func (c *Certificate) hasSANExtension() bool { + return oidInExtensions(oidExtensionSubjectAltName, c.Extensions) +} + +// CheckSignatureFrom verifies that the signature on c is a valid signature from parent. +// +// This is a low-level API that performs very limited checks, and not a full +// path verifier. Most users should use [Certificate.Verify] instead. +func (c *Certificate) CheckSignatureFrom(parent *Certificate) error { + // RFC 5280, 4.2.1.9: + // "If the basic constraints extension is not present in a version 3 + // certificate, or the extension is present but the cA boolean is not + // asserted, then the certified public key MUST NOT be used to verify + // certificate signatures." + if parent.Version == 3 && !parent.BasicConstraintsValid || + parent.BasicConstraintsValid && !parent.IsCA { + return ConstraintViolationError{} + } + + if parent.KeyUsage != 0 && parent.KeyUsage&KeyUsageCertSign == 0 { + return ConstraintViolationError{} + } + + if parent.PublicKeyAlgorithm == UnknownPublicKeyAlgorithm { + return ErrUnsupportedAlgorithm + } + + return checkSignature(c.SignatureAlgorithm, c.RawTBSCertificate, c.Signature, parent.PublicKey, false) +} + +// CheckSignature verifies that signature is a valid signature over signed from +// c's public key. +// +// This is a low-level API that performs no validity checks on the certificate. +// +// [MD5WithRSA] signatures are rejected, while [SHA1WithRSA] and [ECDSAWithSHA1] +// signatures are currently accepted. +func (c *Certificate) CheckSignature(algo SignatureAlgorithm, signed, signature []byte) error { + return checkSignature(algo, signed, signature, c.PublicKey, true) +} + +func (c *Certificate) hasNameConstraints() bool { + return oidInExtensions(oidExtensionNameConstraints, c.Extensions) +} + +func (c *Certificate) getSANExtension() []byte { + for _, e := range c.Extensions { + if e.Id.Equal(oidExtensionSubjectAltName) { + return e.Value + } + } + return nil +} + +func signaturePublicKeyAlgoMismatchError(expectedPubKeyAlgo PublicKeyAlgorithm, pubKey any) error { + return fmt.Errorf("x509: signature algorithm specifies an %s public key, but have public key of type %T", expectedPubKeyAlgo.String(), pubKey) +} + +var x509sha1 = godebug.New("x509sha1") + +// checkSignature verifies that signature is a valid signature over signed from +// a crypto.PublicKey. +func checkSignature(algo SignatureAlgorithm, signed, signature []byte, publicKey crypto.PublicKey, allowSHA1 bool) (err error) { + var hashType crypto.Hash + var pubKeyAlgo PublicKeyAlgorithm + + for _, details := range signatureAlgorithmDetails { + if details.algo == algo { + hashType = details.hash + pubKeyAlgo = details.pubKeyAlgo + } + } + + switch hashType { + case crypto.Hash(0): + if pubKeyAlgo != Ed25519 { + return ErrUnsupportedAlgorithm + } + case crypto.MD5: + return InsecureAlgorithmError(algo) + case crypto.SHA1: + // SHA-1 signatures are mostly disabled. See go.dev/issue/41682. + if !allowSHA1 { + if x509sha1.Value() != "1" { + return InsecureAlgorithmError(algo) + } + x509sha1.IncNonDefault() + } + fallthrough + default: + if !hashType.Available() { + return ErrUnsupportedAlgorithm + } + h := hashType.New() + h.Write(signed) + signed = h.Sum(nil) + } + + switch pub := publicKey.(type) { + case *rsa.PublicKey: + if pubKeyAlgo != RSA { + return signaturePublicKeyAlgoMismatchError(pubKeyAlgo, pub) + } + if algo.isRSAPSS() { + return rsa.VerifyPSS(pub, hashType, signed, signature, &rsa.PSSOptions{SaltLength: rsa.PSSSaltLengthEqualsHash}) + } else { + return rsa.VerifyPKCS1v15(pub, hashType, signed, signature) + } + case *ecdsa.PublicKey: + if pubKeyAlgo != ECDSA { + return signaturePublicKeyAlgoMismatchError(pubKeyAlgo, pub) + } + if !ecdsa.VerifyASN1(pub, signed, signature) { + return errors.New("x509: ECDSA verification failure") + } + return + case ed25519.PublicKey: + if pubKeyAlgo != Ed25519 { + return signaturePublicKeyAlgoMismatchError(pubKeyAlgo, pub) + } + if !ed25519.Verify(pub, signed, signature) { + return errors.New("x509: Ed25519 verification failure") + } + return + } + return ErrUnsupportedAlgorithm +} + +// CheckCRLSignature checks that the signature in crl is from c. +// +// Deprecated: Use RevocationList.CheckSignatureFrom instead. +func (c *Certificate) CheckCRLSignature(crl *pkix.CertificateList) error { + algo := getSignatureAlgorithmFromAI(crl.SignatureAlgorithm) + return c.CheckSignature(algo, crl.TBSCertList.Raw, crl.SignatureValue.RightAlign()) +} + +type UnhandledCriticalExtension struct{} + +func (h UnhandledCriticalExtension) Error() string { + return "x509: unhandled critical extension" +} + +type basicConstraints struct { + IsCA bool `asn1:"optional"` + MaxPathLen int `asn1:"optional,default:-1"` +} + +// RFC 5280 4.2.1.4 +type policyInformation struct { + Policy asn1.ObjectIdentifier + // policyQualifiers omitted +} + +const ( + nameTypeEmail = 1 + nameTypeDNS = 2 + nameTypeURI = 6 + nameTypeIP = 7 +) + +// RFC 5280, 4.2.2.1 +type authorityInfoAccess struct { + Method asn1.ObjectIdentifier + Location asn1.RawValue +} + +// RFC 5280, 4.2.1.14 +type distributionPoint struct { + DistributionPoint distributionPointName `asn1:"optional,tag:0"` + Reason asn1.BitString `asn1:"optional,tag:1"` + CRLIssuer asn1.RawValue `asn1:"optional,tag:2"` +} + +type distributionPointName struct { + FullName []asn1.RawValue `asn1:"optional,tag:0"` + RelativeName pkix.RDNSequence `asn1:"optional,tag:1"` +} + +func reverseBitsInAByte(in byte) byte { + b1 := in>>4 | in<<4 + b2 := b1>>2&0x33 | b1<<2&0xcc + b3 := b2>>1&0x55 | b2<<1&0xaa + return b3 +} + +// asn1BitLength returns the bit-length of bitString by considering the +// most-significant bit in a byte to be the "first" bit. This convention +// matches ASN.1, but differs from almost everything else. +func asn1BitLength(bitString []byte) int { + bitLen := len(bitString) * 8 + + for i := range bitString { + b := bitString[len(bitString)-i-1] + + for bit := uint(0); bit < 8; bit++ { + if (b>>bit)&1 == 1 { + return bitLen + } + bitLen-- + } + } + + return 0 +} + +var ( + oidExtensionSubjectKeyId = []int{2, 5, 29, 14} + oidExtensionKeyUsage = []int{2, 5, 29, 15} + oidExtensionExtendedKeyUsage = []int{2, 5, 29, 37} + oidExtensionAuthorityKeyId = []int{2, 5, 29, 35} + oidExtensionBasicConstraints = []int{2, 5, 29, 19} + oidExtensionSubjectAltName = []int{2, 5, 29, 17} + oidExtensionCertificatePolicies = []int{2, 5, 29, 32} + oidExtensionNameConstraints = []int{2, 5, 29, 30} + oidExtensionCRLDistributionPoints = []int{2, 5, 29, 31} + oidExtensionAuthorityInfoAccess = []int{1, 3, 6, 1, 5, 5, 7, 1, 1} + oidExtensionCRLNumber = []int{2, 5, 29, 20} + oidExtensionReasonCode = []int{2, 5, 29, 21} +) + +var ( + oidAuthorityInfoAccessOcsp = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 48, 1} + oidAuthorityInfoAccessIssuers = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 48, 2} +) + +// oidInExtensions reports whether an extension with the given oid exists in +// extensions. +func oidInExtensions(oid asn1.ObjectIdentifier, extensions []pkix.Extension) bool { + for _, e := range extensions { + if e.Id.Equal(oid) { + return true + } + } + return false +} + +// marshalSANs marshals a list of addresses into a the contents of an X.509 +// SubjectAlternativeName extension. +func marshalSANs(dnsNames, emailAddresses []string, ipAddresses []net.IP, uris []*url.URL) (derBytes []byte, err error) { + var rawValues []asn1.RawValue + for _, name := range dnsNames { + if err := isIA5String(name); err != nil { + return nil, err + } + rawValues = append(rawValues, asn1.RawValue{Tag: nameTypeDNS, Class: 2, Bytes: []byte(name)}) + } + for _, email := range emailAddresses { + if err := isIA5String(email); err != nil { + return nil, err + } + rawValues = append(rawValues, asn1.RawValue{Tag: nameTypeEmail, Class: 2, Bytes: []byte(email)}) + } + for _, rawIP := range ipAddresses { + // If possible, we always want to encode IPv4 addresses in 4 bytes. + ip := rawIP.To4() + if ip == nil { + ip = rawIP + } + rawValues = append(rawValues, asn1.RawValue{Tag: nameTypeIP, Class: 2, Bytes: ip}) + } + for _, uri := range uris { + uriStr := uri.String() + if err := isIA5String(uriStr); err != nil { + return nil, err + } + rawValues = append(rawValues, asn1.RawValue{Tag: nameTypeURI, Class: 2, Bytes: []byte(uriStr)}) + } + return asn1.Marshal(rawValues) +} + +func isIA5String(s string) error { + for _, r := range s { + // Per RFC5280 "IA5String is limited to the set of ASCII characters" + if r > unicode.MaxASCII { + return fmt.Errorf("x509: %q cannot be encoded as an IA5String", s) + } + } + + return nil +} + +func buildCertExtensions(template *Certificate, subjectIsEmpty bool, authorityKeyId []byte, subjectKeyId []byte) (ret []pkix.Extension, err error) { + ret = make([]pkix.Extension, 10 /* maximum number of elements. */) + n := 0 + + if template.KeyUsage != 0 && + !oidInExtensions(oidExtensionKeyUsage, template.ExtraExtensions) { + ret[n], err = marshalKeyUsage(template.KeyUsage) + if err != nil { + return nil, err + } + n++ + } + + if (len(template.ExtKeyUsage) > 0 || len(template.UnknownExtKeyUsage) > 0) && + !oidInExtensions(oidExtensionExtendedKeyUsage, template.ExtraExtensions) { + ret[n], err = marshalExtKeyUsage(template.ExtKeyUsage, template.UnknownExtKeyUsage) + if err != nil { + return nil, err + } + n++ + } + + if template.BasicConstraintsValid && !oidInExtensions(oidExtensionBasicConstraints, template.ExtraExtensions) { + ret[n], err = marshalBasicConstraints(template.IsCA, template.MaxPathLen, template.MaxPathLenZero) + if err != nil { + return nil, err + } + n++ + } + + if len(subjectKeyId) > 0 && !oidInExtensions(oidExtensionSubjectKeyId, template.ExtraExtensions) { + ret[n].Id = oidExtensionSubjectKeyId + ret[n].Value, err = asn1.Marshal(subjectKeyId) + if err != nil { + return + } + n++ + } + + if len(authorityKeyId) > 0 && !oidInExtensions(oidExtensionAuthorityKeyId, template.ExtraExtensions) { + ret[n].Id = oidExtensionAuthorityKeyId + ret[n].Value, err = asn1.Marshal(authKeyId{authorityKeyId}) + if err != nil { + return + } + n++ + } + + if (len(template.OCSPServer) > 0 || len(template.IssuingCertificateURL) > 0) && + !oidInExtensions(oidExtensionAuthorityInfoAccess, template.ExtraExtensions) { + ret[n].Id = oidExtensionAuthorityInfoAccess + var aiaValues []authorityInfoAccess + for _, name := range template.OCSPServer { + aiaValues = append(aiaValues, authorityInfoAccess{ + Method: oidAuthorityInfoAccessOcsp, + Location: asn1.RawValue{Tag: 6, Class: 2, Bytes: []byte(name)}, + }) + } + for _, name := range template.IssuingCertificateURL { + aiaValues = append(aiaValues, authorityInfoAccess{ + Method: oidAuthorityInfoAccessIssuers, + Location: asn1.RawValue{Tag: 6, Class: 2, Bytes: []byte(name)}, + }) + } + ret[n].Value, err = asn1.Marshal(aiaValues) + if err != nil { + return + } + n++ + } + + if (len(template.DNSNames) > 0 || len(template.EmailAddresses) > 0 || len(template.IPAddresses) > 0 || len(template.URIs) > 0) && + !oidInExtensions(oidExtensionSubjectAltName, template.ExtraExtensions) { + ret[n].Id = oidExtensionSubjectAltName + // From RFC 5280, Section 4.2.1.6: + // “If the subject field contains an empty sequence ... then + // subjectAltName extension ... is marked as critical” + ret[n].Critical = subjectIsEmpty + ret[n].Value, err = marshalSANs(template.DNSNames, template.EmailAddresses, template.IPAddresses, template.URIs) + if err != nil { + return + } + n++ + } + + if len(template.PolicyIdentifiers) > 0 && + !oidInExtensions(oidExtensionCertificatePolicies, template.ExtraExtensions) { + ret[n], err = marshalCertificatePolicies(template.PolicyIdentifiers) + if err != nil { + return nil, err + } + n++ + } + + if (len(template.PermittedDNSDomains) > 0 || len(template.ExcludedDNSDomains) > 0 || + len(template.PermittedIPRanges) > 0 || len(template.ExcludedIPRanges) > 0 || + len(template.PermittedEmailAddresses) > 0 || len(template.ExcludedEmailAddresses) > 0 || + len(template.PermittedURIDomains) > 0 || len(template.ExcludedURIDomains) > 0) && + !oidInExtensions(oidExtensionNameConstraints, template.ExtraExtensions) { + ret[n].Id = oidExtensionNameConstraints + ret[n].Critical = template.PermittedDNSDomainsCritical + + ipAndMask := func(ipNet *net.IPNet) []byte { + maskedIP := ipNet.IP.Mask(ipNet.Mask) + ipAndMask := make([]byte, 0, len(maskedIP)+len(ipNet.Mask)) + ipAndMask = append(ipAndMask, maskedIP...) + ipAndMask = append(ipAndMask, ipNet.Mask...) + return ipAndMask + } + + serialiseConstraints := func(dns []string, ips []*net.IPNet, emails []string, uriDomains []string) (der []byte, err error) { + var b cryptobyte.Builder + + for _, name := range dns { + if err = isIA5String(name); err != nil { + return nil, err + } + + b.AddASN1(cryptobyte_asn1.SEQUENCE, func(b *cryptobyte.Builder) { + b.AddASN1(cryptobyte_asn1.Tag(2).ContextSpecific(), func(b *cryptobyte.Builder) { + b.AddBytes([]byte(name)) + }) + }) + } + + for _, ipNet := range ips { + b.AddASN1(cryptobyte_asn1.SEQUENCE, func(b *cryptobyte.Builder) { + b.AddASN1(cryptobyte_asn1.Tag(7).ContextSpecific(), func(b *cryptobyte.Builder) { + b.AddBytes(ipAndMask(ipNet)) + }) + }) + } + + for _, email := range emails { + if err = isIA5String(email); err != nil { + return nil, err + } + + b.AddASN1(cryptobyte_asn1.SEQUENCE, func(b *cryptobyte.Builder) { + b.AddASN1(cryptobyte_asn1.Tag(1).ContextSpecific(), func(b *cryptobyte.Builder) { + b.AddBytes([]byte(email)) + }) + }) + } + + for _, uriDomain := range uriDomains { + if err = isIA5String(uriDomain); err != nil { + return nil, err + } + + b.AddASN1(cryptobyte_asn1.SEQUENCE, func(b *cryptobyte.Builder) { + b.AddASN1(cryptobyte_asn1.Tag(6).ContextSpecific(), func(b *cryptobyte.Builder) { + b.AddBytes([]byte(uriDomain)) + }) + }) + } + + return b.Bytes() + } + + permitted, err := serialiseConstraints(template.PermittedDNSDomains, template.PermittedIPRanges, template.PermittedEmailAddresses, template.PermittedURIDomains) + if err != nil { + return nil, err + } + + excluded, err := serialiseConstraints(template.ExcludedDNSDomains, template.ExcludedIPRanges, template.ExcludedEmailAddresses, template.ExcludedURIDomains) + if err != nil { + return nil, err + } + + var b cryptobyte.Builder + b.AddASN1(cryptobyte_asn1.SEQUENCE, func(b *cryptobyte.Builder) { + if len(permitted) > 0 { + b.AddASN1(cryptobyte_asn1.Tag(0).ContextSpecific().Constructed(), func(b *cryptobyte.Builder) { + b.AddBytes(permitted) + }) + } + + if len(excluded) > 0 { + b.AddASN1(cryptobyte_asn1.Tag(1).ContextSpecific().Constructed(), func(b *cryptobyte.Builder) { + b.AddBytes(excluded) + }) + } + }) + + ret[n].Value, err = b.Bytes() + if err != nil { + return nil, err + } + n++ + } + + if len(template.CRLDistributionPoints) > 0 && + !oidInExtensions(oidExtensionCRLDistributionPoints, template.ExtraExtensions) { + ret[n].Id = oidExtensionCRLDistributionPoints + + var crlDp []distributionPoint + for _, name := range template.CRLDistributionPoints { + dp := distributionPoint{ + DistributionPoint: distributionPointName{ + FullName: []asn1.RawValue{ + {Tag: 6, Class: 2, Bytes: []byte(name)}, + }, + }, + } + crlDp = append(crlDp, dp) + } + + ret[n].Value, err = asn1.Marshal(crlDp) + if err != nil { + return + } + n++ + } + + // Adding another extension here? Remember to update the maximum number + // of elements in the make() at the top of the function and the list of + // template fields used in CreateCertificate documentation. + + return append(ret[:n], template.ExtraExtensions...), nil +} + +func marshalKeyUsage(ku KeyUsage) (pkix.Extension, error) { + ext := pkix.Extension{Id: oidExtensionKeyUsage, Critical: true} + + var a [2]byte + a[0] = reverseBitsInAByte(byte(ku)) + a[1] = reverseBitsInAByte(byte(ku >> 8)) + + l := 1 + if a[1] != 0 { + l = 2 + } + + bitString := a[:l] + var err error + ext.Value, err = asn1.Marshal(asn1.BitString{Bytes: bitString, BitLength: asn1BitLength(bitString)}) + return ext, err +} + +func marshalExtKeyUsage(extUsages []ExtKeyUsage, unknownUsages []asn1.ObjectIdentifier) (pkix.Extension, error) { + ext := pkix.Extension{Id: oidExtensionExtendedKeyUsage} + + oids := make([]asn1.ObjectIdentifier, len(extUsages)+len(unknownUsages)) + for i, u := range extUsages { + if oid, ok := oidFromExtKeyUsage(u); ok { + oids[i] = oid + } else { + return ext, errors.New("x509: unknown extended key usage") + } + } + + copy(oids[len(extUsages):], unknownUsages) + + var err error + ext.Value, err = asn1.Marshal(oids) + return ext, err +} + +func marshalBasicConstraints(isCA bool, maxPathLen int, maxPathLenZero bool) (pkix.Extension, error) { + ext := pkix.Extension{Id: oidExtensionBasicConstraints, Critical: true} + // Leaving MaxPathLen as zero indicates that no maximum path + // length is desired, unless MaxPathLenZero is set. A value of + // -1 causes encoding/asn1 to omit the value as desired. + if maxPathLen == 0 && !maxPathLenZero { + maxPathLen = -1 + } + var err error + ext.Value, err = asn1.Marshal(basicConstraints{isCA, maxPathLen}) + return ext, err +} + +func marshalCertificatePolicies(policyIdentifiers []asn1.ObjectIdentifier) (pkix.Extension, error) { + ext := pkix.Extension{Id: oidExtensionCertificatePolicies} + policies := make([]policyInformation, len(policyIdentifiers)) + for i, policy := range policyIdentifiers { + policies[i].Policy = policy + } + var err error + ext.Value, err = asn1.Marshal(policies) + return ext, err +} + +func buildCSRExtensions(template *CertificateRequest) ([]pkix.Extension, error) { + var ret []pkix.Extension + + if (len(template.DNSNames) > 0 || len(template.EmailAddresses) > 0 || len(template.IPAddresses) > 0 || len(template.URIs) > 0) && + !oidInExtensions(oidExtensionSubjectAltName, template.ExtraExtensions) { + sanBytes, err := marshalSANs(template.DNSNames, template.EmailAddresses, template.IPAddresses, template.URIs) + if err != nil { + return nil, err + } + + ret = append(ret, pkix.Extension{ + Id: oidExtensionSubjectAltName, + Value: sanBytes, + }) + } + + return append(ret, template.ExtraExtensions...), nil +} + +func subjectBytes(cert *Certificate) ([]byte, error) { + if len(cert.RawSubject) > 0 { + return cert.RawSubject, nil + } + + return asn1.Marshal(cert.Subject.ToRDNSequence()) +} + +// signingParamsForPublicKey returns the parameters to use for signing with +// priv. If requestedSigAlgo is not zero then it overrides the default +// signature algorithm. +func signingParamsForPublicKey(pub any, requestedSigAlgo SignatureAlgorithm) (hashFunc crypto.Hash, sigAlgo pkix.AlgorithmIdentifier, err error) { + var pubType PublicKeyAlgorithm + + switch pub := pub.(type) { + case *rsa.PublicKey: + pubType = RSA + hashFunc = crypto.SHA256 + sigAlgo.Algorithm = oidSignatureSHA256WithRSA + sigAlgo.Parameters = asn1.NullRawValue + + case *ecdsa.PublicKey: + pubType = ECDSA + + switch pub.Curve { + case elliptic.P224(), elliptic.P256(): + hashFunc = crypto.SHA256 + sigAlgo.Algorithm = oidSignatureECDSAWithSHA256 + case elliptic.P384(): + hashFunc = crypto.SHA384 + sigAlgo.Algorithm = oidSignatureECDSAWithSHA384 + case elliptic.P521(): + hashFunc = crypto.SHA512 + sigAlgo.Algorithm = oidSignatureECDSAWithSHA512 + default: + err = errors.New("x509: unknown elliptic curve") + } + + case ed25519.PublicKey: + pubType = Ed25519 + sigAlgo.Algorithm = oidSignatureEd25519 + + default: + err = errors.New("x509: only RSA, ECDSA and Ed25519 keys supported") + } + + if err != nil { + return + } + + if requestedSigAlgo == 0 { + return + } + + found := false + for _, details := range signatureAlgorithmDetails { + if details.algo == requestedSigAlgo { + if details.pubKeyAlgo != pubType { + err = errors.New("x509: requested SignatureAlgorithm does not match private key type") + return + } + sigAlgo.Algorithm, hashFunc = details.oid, details.hash + if hashFunc == 0 && pubType != Ed25519 { + err = errors.New("x509: cannot sign with hash function requested") + return + } + if hashFunc == crypto.MD5 { + err = errors.New("x509: signing with MD5 is not supported") + return + } + if requestedSigAlgo.isRSAPSS() { + sigAlgo.Parameters = hashToPSSParameters[hashFunc] + } + found = true + break + } + } + + if !found { + err = errors.New("x509: unknown SignatureAlgorithm") + } + + return +} + +// emptyASN1Subject is the ASN.1 DER encoding of an empty Subject, which is +// just an empty SEQUENCE. +var emptyASN1Subject = []byte{0x30, 0} + +// CreateCertificate creates a new X.509 v3 certificate based on a template. +// The following members of template are currently used: +// +// - AuthorityKeyId +// - BasicConstraintsValid +// - CRLDistributionPoints +// - DNSNames +// - EmailAddresses +// - ExcludedDNSDomains +// - ExcludedEmailAddresses +// - ExcludedIPRanges +// - ExcludedURIDomains +// - ExtKeyUsage +// - ExtraExtensions +// - IPAddresses +// - IsCA +// - IssuingCertificateURL +// - KeyUsage +// - MaxPathLen +// - MaxPathLenZero +// - NotAfter +// - NotBefore +// - OCSPServer +// - PermittedDNSDomains +// - PermittedDNSDomainsCritical +// - PermittedEmailAddresses +// - PermittedIPRanges +// - PermittedURIDomains +// - PolicyIdentifiers +// - SerialNumber +// - SignatureAlgorithm +// - Subject +// - SubjectKeyId +// - URIs +// - UnknownExtKeyUsage +// +// The certificate is signed by parent. If parent is equal to template then the +// certificate is self-signed. The parameter pub is the public key of the +// certificate to be generated and priv is the private key of the signer. +// +// The returned slice is the certificate in DER encoding. +// +// The currently supported key types are *rsa.PublicKey, *ecdsa.PublicKey and +// ed25519.PublicKey. pub must be a supported key type, and priv must be a +// crypto.Signer with a supported public key. +// +// The AuthorityKeyId will be taken from the SubjectKeyId of parent, if any, +// unless the resulting certificate is self-signed. Otherwise the value from +// template will be used. +// +// If SubjectKeyId from template is empty and the template is a CA, SubjectKeyId +// will be generated from the hash of the public key. +func CreateCertificate(rand io.Reader, template, parent *Certificate, pub, priv any) ([]byte, error) { + key, ok := priv.(crypto.Signer) + if !ok { + return nil, errors.New("x509: certificate private key does not implement crypto.Signer") + } + + if template.SerialNumber == nil { + return nil, errors.New("x509: no SerialNumber given") + } + + // RFC 5280 Section 4.1.2.2: serial number must positive + // + // We _should_ also restrict serials to <= 20 octets, but it turns out a lot of people + // get this wrong, in part because the encoding can itself alter the length of the + // serial. For now we accept these non-conformant serials. + if template.SerialNumber.Sign() == -1 { + return nil, errors.New("x509: serial number must be positive") + } + + if template.BasicConstraintsValid && !template.IsCA && template.MaxPathLen != -1 && (template.MaxPathLen != 0 || template.MaxPathLenZero) { + return nil, errors.New("x509: only CAs are allowed to specify MaxPathLen") + } + + hashFunc, signatureAlgorithm, err := signingParamsForPublicKey(key.Public(), template.SignatureAlgorithm) + if err != nil { + return nil, err + } + + publicKeyBytes, publicKeyAlgorithm, err := marshalPublicKey(pub) + if err != nil { + return nil, err + } + if getPublicKeyAlgorithmFromOID(publicKeyAlgorithm.Algorithm) == UnknownPublicKeyAlgorithm { + return nil, fmt.Errorf("x509: unsupported public key type: %T", pub) + } + + asn1Issuer, err := subjectBytes(parent) + if err != nil { + return nil, err + } + + asn1Subject, err := subjectBytes(template) + if err != nil { + return nil, err + } + + authorityKeyId := template.AuthorityKeyId + if !bytes.Equal(asn1Issuer, asn1Subject) && len(parent.SubjectKeyId) > 0 { + authorityKeyId = parent.SubjectKeyId + } + + subjectKeyId := template.SubjectKeyId + if len(subjectKeyId) == 0 && template.IsCA { + // SubjectKeyId generated using method 1 in RFC 5280, Section 4.2.1.2: + // (1) The keyIdentifier is composed of the 160-bit SHA-1 hash of the + // value of the BIT STRING subjectPublicKey (excluding the tag, + // length, and number of unused bits). + h := sha1.Sum(publicKeyBytes) + subjectKeyId = h[:] + } + + // Check that the signer's public key matches the private key, if available. + type privateKey interface { + Equal(crypto.PublicKey) bool + } + if privPub, ok := key.Public().(privateKey); !ok { + return nil, errors.New("x509: internal error: supported public key does not implement Equal") + } else if parent.PublicKey != nil && !privPub.Equal(parent.PublicKey) { + return nil, errors.New("x509: provided PrivateKey doesn't match parent's PublicKey") + } + + extensions, err := buildCertExtensions(template, bytes.Equal(asn1Subject, emptyASN1Subject), authorityKeyId, subjectKeyId) + if err != nil { + return nil, err + } + + encodedPublicKey := asn1.BitString{BitLength: len(publicKeyBytes) * 8, Bytes: publicKeyBytes} + c := tbsCertificate{ + Version: 2, + SerialNumber: template.SerialNumber, + SignatureAlgorithm: signatureAlgorithm, + Issuer: asn1.RawValue{FullBytes: asn1Issuer}, + Validity: validity{template.NotBefore.UTC(), template.NotAfter.UTC()}, + Subject: asn1.RawValue{FullBytes: asn1Subject}, + PublicKey: publicKeyInfo{nil, publicKeyAlgorithm, encodedPublicKey}, + Extensions: extensions, + } + + tbsCertContents, err := asn1.Marshal(c) + if err != nil { + return nil, err + } + c.Raw = tbsCertContents + + signed := tbsCertContents + if hashFunc != 0 { + h := hashFunc.New() + h.Write(signed) + signed = h.Sum(nil) + } + + var signerOpts crypto.SignerOpts = hashFunc + if template.SignatureAlgorithm != 0 && template.SignatureAlgorithm.isRSAPSS() { + signerOpts = &rsa.PSSOptions{ + SaltLength: rsa.PSSSaltLengthEqualsHash, + Hash: hashFunc, + } + } + + var signature []byte + signature, err = key.Sign(rand, signed, signerOpts) + if err != nil { + return nil, err + } + + signedCert, err := asn1.Marshal(certificate{ + c, + signatureAlgorithm, + asn1.BitString{Bytes: signature, BitLength: len(signature) * 8}, + }) + if err != nil { + return nil, err + } + + // Check the signature to ensure the crypto.Signer behaved correctly. + if err := checkSignature(getSignatureAlgorithmFromAI(signatureAlgorithm), c.Raw, signature, key.Public(), true); err != nil { + return nil, fmt.Errorf("x509: signature over certificate returned by signer is invalid: %w", err) + } + + return signedCert, nil +} + +// pemCRLPrefix is the magic string that indicates that we have a PEM encoded +// CRL. +var pemCRLPrefix = []byte("-----BEGIN X509 CRL") + +// pemType is the type of a PEM encoded CRL. +var pemType = "X509 CRL" + +// ParseCRL parses a CRL from the given bytes. It's often the case that PEM +// encoded CRLs will appear where they should be DER encoded, so this function +// will transparently handle PEM encoding as long as there isn't any leading +// garbage. +// +// Deprecated: Use ParseRevocationList instead. +func ParseCRL(crlBytes []byte) (*pkix.CertificateList, error) { + if bytes.HasPrefix(crlBytes, pemCRLPrefix) { + block, _ := pem.Decode(crlBytes) + if block != nil && block.Type == pemType { + crlBytes = block.Bytes + } + } + return ParseDERCRL(crlBytes) +} + +// ParseDERCRL parses a DER encoded CRL from the given bytes. +// +// Deprecated: Use ParseRevocationList instead. +func ParseDERCRL(derBytes []byte) (*pkix.CertificateList, error) { + certList := new(pkix.CertificateList) + if rest, err := asn1.Unmarshal(derBytes, certList); err != nil { + return nil, err + } else if len(rest) != 0 { + return nil, errors.New("x509: trailing data after CRL") + } + return certList, nil +} + +// CreateCRL returns a DER encoded CRL, signed by this Certificate, that +// contains the given list of revoked certificates. +// +// Deprecated: this method does not generate an RFC 5280 conformant X.509 v2 CRL. +// To generate a standards compliant CRL, use CreateRevocationList instead. +func (c *Certificate) CreateCRL(rand io.Reader, priv any, revokedCerts []pkix.RevokedCertificate, now, expiry time.Time) (crlBytes []byte, err error) { + key, ok := priv.(crypto.Signer) + if !ok { + return nil, errors.New("x509: certificate private key does not implement crypto.Signer") + } + + hashFunc, signatureAlgorithm, err := signingParamsForPublicKey(key.Public(), 0) + if err != nil { + return nil, err + } + + // Force revocation times to UTC per RFC 5280. + revokedCertsUTC := make([]pkix.RevokedCertificate, len(revokedCerts)) + for i, rc := range revokedCerts { + rc.RevocationTime = rc.RevocationTime.UTC() + revokedCertsUTC[i] = rc + } + + tbsCertList := pkix.TBSCertificateList{ + Version: 1, + Signature: signatureAlgorithm, + Issuer: c.Subject.ToRDNSequence(), + ThisUpdate: now.UTC(), + NextUpdate: expiry.UTC(), + RevokedCertificates: revokedCertsUTC, + } + + // Authority Key Id + if len(c.SubjectKeyId) > 0 { + var aki pkix.Extension + aki.Id = oidExtensionAuthorityKeyId + aki.Value, err = asn1.Marshal(authKeyId{Id: c.SubjectKeyId}) + if err != nil { + return + } + tbsCertList.Extensions = append(tbsCertList.Extensions, aki) + } + + tbsCertListContents, err := asn1.Marshal(tbsCertList) + if err != nil { + return + } + + signed := tbsCertListContents + if hashFunc != 0 { + h := hashFunc.New() + h.Write(signed) + signed = h.Sum(nil) + } + + var signature []byte + signature, err = key.Sign(rand, signed, hashFunc) + if err != nil { + return + } + + return asn1.Marshal(pkix.CertificateList{ + TBSCertList: tbsCertList, + SignatureAlgorithm: signatureAlgorithm, + SignatureValue: asn1.BitString{Bytes: signature, BitLength: len(signature) * 8}, + }) +} + +// CertificateRequest represents a PKCS #10, certificate signature request. +type CertificateRequest struct { + Raw []byte // Complete ASN.1 DER content (CSR, signature algorithm and signature). + RawTBSCertificateRequest []byte // Certificate request info part of raw ASN.1 DER content. + RawSubjectPublicKeyInfo []byte // DER encoded SubjectPublicKeyInfo. + RawSubject []byte // DER encoded Subject. + + Version int + Signature []byte + SignatureAlgorithm SignatureAlgorithm + + PublicKeyAlgorithm PublicKeyAlgorithm + PublicKey any + + Subject pkix.Name + + // Attributes contains the CSR attributes that can parse as + // pkix.AttributeTypeAndValueSET. + // + // Deprecated: Use Extensions and ExtraExtensions instead for parsing and + // generating the requestedExtensions attribute. + Attributes []pkix.AttributeTypeAndValueSET + + // Extensions contains all requested extensions, in raw form. When parsing + // CSRs, this can be used to extract extensions that are not parsed by this + // package. + Extensions []pkix.Extension + + // ExtraExtensions contains extensions to be copied, raw, into any CSR + // marshaled by CreateCertificateRequest. Values override any extensions + // that would otherwise be produced based on the other fields but are + // overridden by any extensions specified in Attributes. + // + // The ExtraExtensions field is not populated by ParseCertificateRequest, + // see Extensions instead. + ExtraExtensions []pkix.Extension + + // Subject Alternate Name values. + DNSNames []string + EmailAddresses []string + IPAddresses []net.IP + URIs []*url.URL +} + +// These structures reflect the ASN.1 structure of X.509 certificate +// signature requests (see RFC 2986): + +type tbsCertificateRequest struct { + Raw asn1.RawContent + Version int + Subject asn1.RawValue + PublicKey publicKeyInfo + RawAttributes []asn1.RawValue `asn1:"tag:0"` +} + +type certificateRequest struct { + Raw asn1.RawContent + TBSCSR tbsCertificateRequest + SignatureAlgorithm pkix.AlgorithmIdentifier + SignatureValue asn1.BitString +} + +// oidExtensionRequest is a PKCS #9 OBJECT IDENTIFIER that indicates requested +// extensions in a CSR. +var oidExtensionRequest = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 9, 14} + +// newRawAttributes converts AttributeTypeAndValueSETs from a template +// CertificateRequest's Attributes into tbsCertificateRequest RawAttributes. +func newRawAttributes(attributes []pkix.AttributeTypeAndValueSET) ([]asn1.RawValue, error) { + var rawAttributes []asn1.RawValue + b, err := asn1.Marshal(attributes) + if err != nil { + return nil, err + } + rest, err := asn1.Unmarshal(b, &rawAttributes) + if err != nil { + return nil, err + } + if len(rest) != 0 { + return nil, errors.New("x509: failed to unmarshal raw CSR Attributes") + } + return rawAttributes, nil +} + +// parseRawAttributes Unmarshals RawAttributes into AttributeTypeAndValueSETs. +func parseRawAttributes(rawAttributes []asn1.RawValue) []pkix.AttributeTypeAndValueSET { + var attributes []pkix.AttributeTypeAndValueSET + for _, rawAttr := range rawAttributes { + var attr pkix.AttributeTypeAndValueSET + rest, err := asn1.Unmarshal(rawAttr.FullBytes, &attr) + // Ignore attributes that don't parse into pkix.AttributeTypeAndValueSET + // (i.e.: challengePassword or unstructuredName). + if err == nil && len(rest) == 0 { + attributes = append(attributes, attr) + } + } + return attributes +} + +// parseCSRExtensions parses the attributes from a CSR and extracts any +// requested extensions. +func parseCSRExtensions(rawAttributes []asn1.RawValue) ([]pkix.Extension, error) { + // pkcs10Attribute reflects the Attribute structure from RFC 2986, Section 4.1. + type pkcs10Attribute struct { + Id asn1.ObjectIdentifier + Values []asn1.RawValue `asn1:"set"` + } + + var ret []pkix.Extension + requestedExts := make(map[string]bool) + for _, rawAttr := range rawAttributes { + var attr pkcs10Attribute + if rest, err := asn1.Unmarshal(rawAttr.FullBytes, &attr); err != nil || len(rest) != 0 || len(attr.Values) == 0 { + // Ignore attributes that don't parse. + continue + } + + if !attr.Id.Equal(oidExtensionRequest) { + continue + } + + var extensions []pkix.Extension + if _, err := asn1.Unmarshal(attr.Values[0].FullBytes, &extensions); err != nil { + return nil, err + } + for _, ext := range extensions { + oidStr := ext.Id.String() + if requestedExts[oidStr] { + return nil, errors.New("x509: certificate request contains duplicate requested extensions") + } + requestedExts[oidStr] = true + } + ret = append(ret, extensions...) + } + + return ret, nil +} + +// CreateCertificateRequest creates a new certificate request based on a +// template. The following members of template are used: +// +// - SignatureAlgorithm +// - Subject +// - DNSNames +// - EmailAddresses +// - IPAddresses +// - URIs +// - ExtraExtensions +// - Attributes (deprecated) +// +// priv is the private key to sign the CSR with, and the corresponding public +// key will be included in the CSR. It must implement crypto.Signer and its +// Public() method must return a *rsa.PublicKey or a *ecdsa.PublicKey or a +// ed25519.PublicKey. (A *rsa.PrivateKey, *ecdsa.PrivateKey or +// ed25519.PrivateKey satisfies this.) +// +// The returned slice is the certificate request in DER encoding. +func CreateCertificateRequest(rand io.Reader, template *CertificateRequest, priv any) (csr []byte, err error) { + key, ok := priv.(crypto.Signer) + if !ok { + return nil, errors.New("x509: certificate private key does not implement crypto.Signer") + } + + var hashFunc crypto.Hash + var sigAlgo pkix.AlgorithmIdentifier + hashFunc, sigAlgo, err = signingParamsForPublicKey(key.Public(), template.SignatureAlgorithm) + if err != nil { + return nil, err + } + + var publicKeyBytes []byte + var publicKeyAlgorithm pkix.AlgorithmIdentifier + publicKeyBytes, publicKeyAlgorithm, err = marshalPublicKey(key.Public()) + if err != nil { + return nil, err + } + + extensions, err := buildCSRExtensions(template) + if err != nil { + return nil, err + } + + // Make a copy of template.Attributes because we may alter it below. + attributes := make([]pkix.AttributeTypeAndValueSET, 0, len(template.Attributes)) + for _, attr := range template.Attributes { + values := make([][]pkix.AttributeTypeAndValue, len(attr.Value)) + copy(values, attr.Value) + attributes = append(attributes, pkix.AttributeTypeAndValueSET{ + Type: attr.Type, + Value: values, + }) + } + + extensionsAppended := false + if len(extensions) > 0 { + // Append the extensions to an existing attribute if possible. + for _, atvSet := range attributes { + if !atvSet.Type.Equal(oidExtensionRequest) || len(atvSet.Value) == 0 { + continue + } + + // specifiedExtensions contains all the extensions that we + // found specified via template.Attributes. + specifiedExtensions := make(map[string]bool) + + for _, atvs := range atvSet.Value { + for _, atv := range atvs { + specifiedExtensions[atv.Type.String()] = true + } + } + + newValue := make([]pkix.AttributeTypeAndValue, 0, len(atvSet.Value[0])+len(extensions)) + newValue = append(newValue, atvSet.Value[0]...) + + for _, e := range extensions { + if specifiedExtensions[e.Id.String()] { + // Attributes already contained a value for + // this extension and it takes priority. + continue + } + + newValue = append(newValue, pkix.AttributeTypeAndValue{ + // There is no place for the critical + // flag in an AttributeTypeAndValue. + Type: e.Id, + Value: e.Value, + }) + } + + atvSet.Value[0] = newValue + extensionsAppended = true + break + } + } + + rawAttributes, err := newRawAttributes(attributes) + if err != nil { + return + } + + // If not included in attributes, add a new attribute for the + // extensions. + if len(extensions) > 0 && !extensionsAppended { + attr := struct { + Type asn1.ObjectIdentifier + Value [][]pkix.Extension `asn1:"set"` + }{ + Type: oidExtensionRequest, + Value: [][]pkix.Extension{extensions}, + } + + b, err := asn1.Marshal(attr) + if err != nil { + return nil, errors.New("x509: failed to serialise extensions attribute: " + err.Error()) + } + + var rawValue asn1.RawValue + if _, err := asn1.Unmarshal(b, &rawValue); err != nil { + return nil, err + } + + rawAttributes = append(rawAttributes, rawValue) + } + + asn1Subject := template.RawSubject + if len(asn1Subject) == 0 { + asn1Subject, err = asn1.Marshal(template.Subject.ToRDNSequence()) + if err != nil { + return nil, err + } + } + + tbsCSR := tbsCertificateRequest{ + Version: 0, // PKCS #10, RFC 2986 + Subject: asn1.RawValue{FullBytes: asn1Subject}, + PublicKey: publicKeyInfo{ + Algorithm: publicKeyAlgorithm, + PublicKey: asn1.BitString{ + Bytes: publicKeyBytes, + BitLength: len(publicKeyBytes) * 8, + }, + }, + RawAttributes: rawAttributes, + } + + tbsCSRContents, err := asn1.Marshal(tbsCSR) + if err != nil { + return + } + tbsCSR.Raw = tbsCSRContents + + signed := tbsCSRContents + if hashFunc != 0 { + h := hashFunc.New() + h.Write(signed) + signed = h.Sum(nil) + } + + var signature []byte + signature, err = key.Sign(rand, signed, hashFunc) + if err != nil { + return + } + + return asn1.Marshal(certificateRequest{ + TBSCSR: tbsCSR, + SignatureAlgorithm: sigAlgo, + SignatureValue: asn1.BitString{ + Bytes: signature, + BitLength: len(signature) * 8, + }, + }) +} + +// ParseCertificateRequest parses a single certificate request from the +// given ASN.1 DER data. +func ParseCertificateRequest(asn1Data []byte) (*CertificateRequest, error) { + var csr certificateRequest + + rest, err := asn1.Unmarshal(asn1Data, &csr) + if err != nil { + return nil, err + } else if len(rest) != 0 { + return nil, asn1.SyntaxError{Msg: "trailing data"} + } + + return parseCertificateRequest(&csr) +} + +func parseCertificateRequest(in *certificateRequest) (*CertificateRequest, error) { + out := &CertificateRequest{ + Raw: in.Raw, + RawTBSCertificateRequest: in.TBSCSR.Raw, + RawSubjectPublicKeyInfo: in.TBSCSR.PublicKey.Raw, + RawSubject: in.TBSCSR.Subject.FullBytes, + + Signature: in.SignatureValue.RightAlign(), + SignatureAlgorithm: getSignatureAlgorithmFromAI(in.SignatureAlgorithm), + + PublicKeyAlgorithm: getPublicKeyAlgorithmFromOID(in.TBSCSR.PublicKey.Algorithm.Algorithm), + + Version: in.TBSCSR.Version, + Attributes: parseRawAttributes(in.TBSCSR.RawAttributes), + } + + var err error + if out.PublicKeyAlgorithm != UnknownPublicKeyAlgorithm { + out.PublicKey, err = parsePublicKey(&in.TBSCSR.PublicKey) + if err != nil { + return nil, err + } + } + + var subject pkix.RDNSequence + if rest, err := asn1.Unmarshal(in.TBSCSR.Subject.FullBytes, &subject); err != nil { + return nil, err + } else if len(rest) != 0 { + return nil, errors.New("x509: trailing data after X.509 Subject") + } + + out.Subject.FillFromRDNSequence(&subject) + + if out.Extensions, err = parseCSRExtensions(in.TBSCSR.RawAttributes); err != nil { + return nil, err + } + + for _, extension := range out.Extensions { + switch { + case extension.Id.Equal(oidExtensionSubjectAltName): + out.DNSNames, out.EmailAddresses, out.IPAddresses, out.URIs, err = parseSANExtension(extension.Value) + if err != nil { + return nil, err + } + } + } + + return out, nil +} + +// CheckSignature reports whether the signature on c is valid. +func (c *CertificateRequest) CheckSignature() error { + return checkSignature(c.SignatureAlgorithm, c.RawTBSCertificateRequest, c.Signature, c.PublicKey, true) +} + +// RevocationListEntry represents an entry in the revokedCertificates +// sequence of a CRL. +type RevocationListEntry struct { + // Raw contains the raw bytes of the revokedCertificates entry. It is set when + // parsing a CRL; it is ignored when generating a CRL. + Raw []byte + + // SerialNumber represents the serial number of a revoked certificate. It is + // both used when creating a CRL and populated when parsing a CRL. It must not + // be nil. + SerialNumber *big.Int + // RevocationTime represents the time at which the certificate was revoked. It + // is both used when creating a CRL and populated when parsing a CRL. It must + // not be the zero time. + RevocationTime time.Time + // ReasonCode represents the reason for revocation, using the integer enum + // values specified in RFC 5280 Section 5.3.1. When creating a CRL, the zero + // value will result in the reasonCode extension being omitted. When parsing a + // CRL, the zero value may represent either the reasonCode extension being + // absent (which implies the default revocation reason of 0/Unspecified), or + // it may represent the reasonCode extension being present and explicitly + // containing a value of 0/Unspecified (which should not happen according to + // the DER encoding rules, but can and does happen anyway). + ReasonCode int + + // Extensions contains raw X.509 extensions. When parsing CRL entries, + // this can be used to extract non-critical extensions that are not + // parsed by this package. When marshaling CRL entries, the Extensions + // field is ignored, see ExtraExtensions. + Extensions []pkix.Extension + // ExtraExtensions contains extensions to be copied, raw, into any + // marshaled CRL entries. Values override any extensions that would + // otherwise be produced based on the other fields. The ExtraExtensions + // field is not populated when parsing CRL entries, see Extensions. + ExtraExtensions []pkix.Extension +} + +// RevocationList represents a Certificate Revocation List (CRL) as specified +// by RFC 5280. +type RevocationList struct { + // Raw contains the complete ASN.1 DER content of the CRL (tbsCertList, + // signatureAlgorithm, and signatureValue.) + Raw []byte + // RawTBSRevocationList contains just the tbsCertList portion of the ASN.1 + // DER. + RawTBSRevocationList []byte + // RawIssuer contains the DER encoded Issuer. + RawIssuer []byte + + // Issuer contains the DN of the issuing certificate. + Issuer pkix.Name + // AuthorityKeyId is used to identify the public key associated with the + // issuing certificate. It is populated from the authorityKeyIdentifier + // extension when parsing a CRL. It is ignored when creating a CRL; the + // extension is populated from the issuing certificate itself. + AuthorityKeyId []byte + + Signature []byte + // SignatureAlgorithm is used to determine the signature algorithm to be + // used when signing the CRL. If 0 the default algorithm for the signing + // key will be used. + SignatureAlgorithm SignatureAlgorithm + + // RevokedCertificateEntries represents the revokedCertificates sequence in + // the CRL. It is used when creating a CRL and also populated when parsing a + // CRL. When creating a CRL, it may be empty or nil, in which case the + // revokedCertificates ASN.1 sequence will be omitted from the CRL entirely. + RevokedCertificateEntries []RevocationListEntry + + // RevokedCertificates is used to populate the revokedCertificates + // sequence in the CRL if RevokedCertificateEntries is empty. It may be empty + // or nil, in which case an empty CRL will be created. + // + // Deprecated: Use RevokedCertificateEntries instead. + RevokedCertificates []pkix.RevokedCertificate + + // Number is used to populate the X.509 v2 cRLNumber extension in the CRL, + // which should be a monotonically increasing sequence number for a given + // CRL scope and CRL issuer. It is also populated from the cRLNumber + // extension when parsing a CRL. + Number *big.Int + + // ThisUpdate is used to populate the thisUpdate field in the CRL, which + // indicates the issuance date of the CRL. + ThisUpdate time.Time + // NextUpdate is used to populate the nextUpdate field in the CRL, which + // indicates the date by which the next CRL will be issued. NextUpdate + // must be greater than ThisUpdate. + NextUpdate time.Time + + // Extensions contains raw X.509 extensions. When creating a CRL, + // the Extensions field is ignored, see ExtraExtensions. + Extensions []pkix.Extension + + // ExtraExtensions contains any additional extensions to add directly to + // the CRL. + ExtraExtensions []pkix.Extension +} + +// These structures reflect the ASN.1 structure of X.509 CRLs better than +// the existing crypto/x509/pkix variants do. These mirror the existing +// certificate structs in this file. +// +// Notably, we include issuer as an asn1.RawValue, mirroring the behavior of +// tbsCertificate and allowing raw (unparsed) subjects to be passed cleanly. +type certificateList struct { + TBSCertList tbsCertificateList + SignatureAlgorithm pkix.AlgorithmIdentifier + SignatureValue asn1.BitString +} + +type tbsCertificateList struct { + Raw asn1.RawContent + Version int `asn1:"optional,default:0"` + Signature pkix.AlgorithmIdentifier + Issuer asn1.RawValue + ThisUpdate time.Time + NextUpdate time.Time `asn1:"optional"` + RevokedCertificates []pkix.RevokedCertificate `asn1:"optional"` + Extensions []pkix.Extension `asn1:"tag:0,optional,explicit"` +} + +// CreateRevocationList creates a new X.509 v2 Certificate Revocation List, +// according to RFC 5280, based on template. +// +// The CRL is signed by priv which should be the private key associated with +// the public key in the issuer certificate. +// +// The issuer may not be nil, and the crlSign bit must be set in KeyUsage in +// order to use it as a CRL issuer. +// +// The issuer distinguished name CRL field and authority key identifier +// extension are populated using the issuer certificate. issuer must have +// SubjectKeyId set. +func CreateRevocationList(rand io.Reader, template *RevocationList, issuer *Certificate, priv crypto.Signer) ([]byte, error) { + if template == nil { + return nil, errors.New("x509: template can not be nil") + } + if issuer == nil { + return nil, errors.New("x509: issuer can not be nil") + } + if (issuer.KeyUsage & KeyUsageCRLSign) == 0 { + return nil, errors.New("x509: issuer must have the crlSign key usage bit set") + } + if len(issuer.SubjectKeyId) == 0 { + return nil, errors.New("x509: issuer certificate doesn't contain a subject key identifier") + } + if template.NextUpdate.Before(template.ThisUpdate) { + return nil, errors.New("x509: template.ThisUpdate is after template.NextUpdate") + } + if template.Number == nil { + return nil, errors.New("x509: template contains nil Number field") + } + + hashFunc, signatureAlgorithm, err := signingParamsForPublicKey(priv.Public(), template.SignatureAlgorithm) + if err != nil { + return nil, err + } + + var revokedCerts []pkix.RevokedCertificate + // Only process the deprecated RevokedCertificates field if it is populated + // and the new RevokedCertificateEntries field is not populated. + if len(template.RevokedCertificates) > 0 && len(template.RevokedCertificateEntries) == 0 { + // Force revocation times to UTC per RFC 5280. + revokedCerts = make([]pkix.RevokedCertificate, len(template.RevokedCertificates)) + for i, rc := range template.RevokedCertificates { + rc.RevocationTime = rc.RevocationTime.UTC() + revokedCerts[i] = rc + } + } else { + // Convert the ReasonCode field to a proper extension, and force revocation + // times to UTC per RFC 5280. + revokedCerts = make([]pkix.RevokedCertificate, len(template.RevokedCertificateEntries)) + for i, rce := range template.RevokedCertificateEntries { + if rce.SerialNumber == nil { + return nil, errors.New("x509: template contains entry with nil SerialNumber field") + } + if rce.RevocationTime.IsZero() { + return nil, errors.New("x509: template contains entry with zero RevocationTime field") + } + + rc := pkix.RevokedCertificate{ + SerialNumber: rce.SerialNumber, + RevocationTime: rce.RevocationTime.UTC(), + } + + // Copy over any extra extensions, except for a Reason Code extension, + // because we'll synthesize that ourselves to ensure it is correct. + exts := make([]pkix.Extension, 0, len(rce.ExtraExtensions)) + for _, ext := range rce.ExtraExtensions { + if ext.Id.Equal(oidExtensionReasonCode) { + return nil, errors.New("x509: template contains entry with ReasonCode ExtraExtension; use ReasonCode field instead") + } + exts = append(exts, ext) + } + + // Only add a reasonCode extension if the reason is non-zero, as per + // RFC 5280 Section 5.3.1. + if rce.ReasonCode != 0 { + reasonBytes, err := asn1.Marshal(asn1.Enumerated(rce.ReasonCode)) + if err != nil { + return nil, err + } + + exts = append(exts, pkix.Extension{ + Id: oidExtensionReasonCode, + Value: reasonBytes, + }) + } + + if len(exts) > 0 { + rc.Extensions = exts + } + revokedCerts[i] = rc + } + } + + aki, err := asn1.Marshal(authKeyId{Id: issuer.SubjectKeyId}) + if err != nil { + return nil, err + } + + if numBytes := template.Number.Bytes(); len(numBytes) > 20 || (len(numBytes) == 20 && numBytes[0]&0x80 != 0) { + return nil, errors.New("x509: CRL number exceeds 20 octets") + } + crlNum, err := asn1.Marshal(template.Number) + if err != nil { + return nil, err + } + + // Correctly use the issuer's subject sequence if one is specified. + issuerSubject, err := subjectBytes(issuer) + if err != nil { + return nil, err + } + + tbsCertList := tbsCertificateList{ + Version: 1, // v2 + Signature: signatureAlgorithm, + Issuer: asn1.RawValue{FullBytes: issuerSubject}, + ThisUpdate: template.ThisUpdate.UTC(), + NextUpdate: template.NextUpdate.UTC(), + Extensions: []pkix.Extension{ + { + Id: oidExtensionAuthorityKeyId, + Value: aki, + }, + { + Id: oidExtensionCRLNumber, + Value: crlNum, + }, + }, + } + if len(revokedCerts) > 0 { + tbsCertList.RevokedCertificates = revokedCerts + } + + if len(template.ExtraExtensions) > 0 { + tbsCertList.Extensions = append(tbsCertList.Extensions, template.ExtraExtensions...) + } + + tbsCertListContents, err := asn1.Marshal(tbsCertList) + if err != nil { + return nil, err + } + + // Optimization to only marshal this struct once, when signing and + // then embedding in certificateList below. + tbsCertList.Raw = tbsCertListContents + + input := tbsCertListContents + if hashFunc != 0 { + h := hashFunc.New() + h.Write(tbsCertListContents) + input = h.Sum(nil) + } + var signerOpts crypto.SignerOpts = hashFunc + if template.SignatureAlgorithm.isRSAPSS() { + signerOpts = &rsa.PSSOptions{ + SaltLength: rsa.PSSSaltLengthEqualsHash, + Hash: hashFunc, + } + } + + signature, err := priv.Sign(rand, input, signerOpts) + if err != nil { + return nil, err + } + + return asn1.Marshal(certificateList{ + TBSCertList: tbsCertList, + SignatureAlgorithm: signatureAlgorithm, + SignatureValue: asn1.BitString{Bytes: signature, BitLength: len(signature) * 8}, + }) +} + +// CheckSignatureFrom verifies that the signature on rl is a valid signature +// from issuer. +func (rl *RevocationList) CheckSignatureFrom(parent *Certificate) error { + if parent.Version == 3 && !parent.BasicConstraintsValid || + parent.BasicConstraintsValid && !parent.IsCA { + return ConstraintViolationError{} + } + + if parent.KeyUsage != 0 && parent.KeyUsage&KeyUsageCRLSign == 0 { + return ConstraintViolationError{} + } + + if parent.PublicKeyAlgorithm == UnknownPublicKeyAlgorithm { + return ErrUnsupportedAlgorithm + } + + return parent.CheckSignature(rl.SignatureAlgorithm, rl.RawTBSRevocationList, rl.Signature) +} diff --git a/src/crypto/x509/x509_test.go b/src/crypto/x509/x509_test.go new file mode 100644 index 0000000..19deeab --- /dev/null +++ b/src/crypto/x509/x509_test.go @@ -0,0 +1,3919 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package x509 + +import ( + "bytes" + "crypto" + "crypto/dsa" + "crypto/ecdh" + "crypto/ecdsa" + "crypto/ed25519" + "crypto/elliptic" + "crypto/rand" + "crypto/rsa" + _ "crypto/sha256" + _ "crypto/sha512" + "crypto/x509/pkix" + "encoding/asn1" + "encoding/base64" + "encoding/hex" + "encoding/pem" + "fmt" + "internal/testenv" + "io" + "math/big" + "net" + "net/url" + "os/exec" + "reflect" + "runtime" + "strings" + "testing" + "time" +) + +func TestParsePKCS1PrivateKey(t *testing.T) { + block, _ := pem.Decode([]byte(pemPrivateKey)) + priv, err := ParsePKCS1PrivateKey(block.Bytes) + if err != nil { + t.Errorf("Failed to parse private key: %s", err) + return + } + if priv.PublicKey.N.Cmp(rsaPrivateKey.PublicKey.N) != 0 || + priv.PublicKey.E != rsaPrivateKey.PublicKey.E || + priv.D.Cmp(rsaPrivateKey.D) != 0 || + priv.Primes[0].Cmp(rsaPrivateKey.Primes[0]) != 0 || + priv.Primes[1].Cmp(rsaPrivateKey.Primes[1]) != 0 { + t.Errorf("got:%+v want:%+v", priv, rsaPrivateKey) + } + + // This private key includes an invalid prime that + // rsa.PrivateKey.Validate should reject. + data := []byte("0\x16\x02\x00\x02\x02\u007f\x00\x02\x0200\x02\x0200\x02\x02\x00\x01\x02\x02\u007f\x00") + if _, err := ParsePKCS1PrivateKey(data); err == nil { + t.Errorf("parsing invalid private key did not result in an error") + } +} + +func TestPKCS1MismatchPublicKeyFormat(t *testing.T) { + + const pkixPublicKey = "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" + const errorContains = "use ParsePKIXPublicKey instead" + derBytes, _ := hex.DecodeString(pkixPublicKey) + _, err := ParsePKCS1PublicKey(derBytes) + if !strings.Contains(err.Error(), errorContains) { + t.Errorf("expected error containing %q, got %s", errorContains, err) + } +} + +func TestMarshalInvalidPublicKey(t *testing.T) { + _, err := MarshalPKIXPublicKey(&ecdsa.PublicKey{}) + if err == nil { + t.Errorf("expected error, got MarshalPKIXPublicKey success") + } + _, err = MarshalPKIXPublicKey(&ecdsa.PublicKey{ + Curve: elliptic.P256(), + X: big.NewInt(1), Y: big.NewInt(2), + }) + if err == nil { + t.Errorf("expected error, got MarshalPKIXPublicKey success") + } +} + +func testParsePKIXPublicKey(t *testing.T, pemBytes string) (pub any) { + block, _ := pem.Decode([]byte(pemBytes)) + pub, err := ParsePKIXPublicKey(block.Bytes) + if err != nil { + t.Fatalf("Failed to parse public key: %s", err) + } + + pubBytes2, err := MarshalPKIXPublicKey(pub) + if err != nil { + t.Errorf("Failed to marshal public key for the second time: %s", err) + return + } + if !bytes.Equal(pubBytes2, block.Bytes) { + t.Errorf("Reserialization of public key didn't match. got %x, want %x", pubBytes2, block.Bytes) + } + return +} + +func TestParsePKIXPublicKey(t *testing.T) { + t.Run("RSA", func(t *testing.T) { + pub := testParsePKIXPublicKey(t, pemPublicKey) + _, ok := pub.(*rsa.PublicKey) + if !ok { + t.Errorf("Value returned from ParsePKIXPublicKey was not an RSA public key") + } + }) + t.Run("Ed25519", func(t *testing.T) { + pub := testParsePKIXPublicKey(t, pemEd25519Key) + _, ok := pub.(ed25519.PublicKey) + if !ok { + t.Errorf("Value returned from ParsePKIXPublicKey was not an Ed25519 public key") + } + }) + t.Run("X25519", func(t *testing.T) { + pub := testParsePKIXPublicKey(t, pemX25519Key) + k, ok := pub.(*ecdh.PublicKey) + if !ok || k.Curve() != ecdh.X25519() { + t.Errorf("Value returned from ParsePKIXPublicKey was not an X25519 public key") + } + }) +} + +var pemPublicKey = `-----BEGIN PUBLIC KEY----- +MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3VoPN9PKUjKFLMwOge6+ +wnDi8sbETGIx2FKXGgqtAKpzmem53kRGEQg8WeqRmp12wgp74TGpkEXsGae7RS1k +enJCnma4fii+noGH7R0qKgHvPrI2Bwa9hzsH8tHxpyM3qrXslOmD45EH9SxIDUBJ +FehNdaPbLP1gFyahKMsdfxFJLUvbUycuZSJ2ZnIgeVxwm4qbSvZInL9Iu4FzuPtg +fINKcbbovy1qq4KvPIrXzhbY3PWDc6btxCf3SE0JdE1MCPThntB62/bLMSQ7xdDR +FF53oIpvxe/SCOymfWq/LW849Ytv3Xwod0+wzAP8STXG4HSELS4UedPYeHJJJYcZ ++QIDAQAB +-----END PUBLIC KEY----- +` + +var pemPrivateKey = testingKey(` +-----BEGIN RSA TESTING KEY----- +MIICXAIBAAKBgQCxoeCUW5KJxNPxMp+KmCxKLc1Zv9Ny+4CFqcUXVUYH69L3mQ7v +IWrJ9GBfcaA7BPQqUlWxWM+OCEQZH1EZNIuqRMNQVuIGCbz5UQ8w6tS0gcgdeGX7 +J7jgCQ4RK3F/PuCM38QBLaHx988qG8NMc6VKErBjctCXFHQt14lerd5KpQIDAQAB +AoGAYrf6Hbk+mT5AI33k2Jt1kcweodBP7UkExkPxeuQzRVe0KVJw0EkcFhywKpr1 +V5eLMrILWcJnpyHE5slWwtFHBG6a5fLaNtsBBtcAIfqTQ0Vfj5c6SzVaJv0Z5rOd +7gQF6isy3t3w9IF3We9wXQKzT6q5ypPGdm6fciKQ8RnzREkCQQDZwppKATqQ41/R +vhSj90fFifrGE6aVKC1hgSpxGQa4oIdsYYHwMzyhBmWW9Xv/R+fPyr8ZwPxp2c12 +33QwOLPLAkEA0NNUb+z4ebVVHyvSwF5jhfJxigim+s49KuzJ1+A2RaSApGyBZiwS +rWvWkB471POAKUYt5ykIWVZ83zcceQiNTwJBAMJUFQZX5GDqWFc/zwGoKkeR49Yi +MTXIvf7Wmv6E++eFcnT461FlGAUHRV+bQQXGsItR/opIG7mGogIkVXa3E1MCQARX +AAA7eoZ9AEHflUeuLn9QJI/r0hyQQLEtrpwv6rDT1GCWaLII5HJ6NUFVf4TTcqxo +6vdM4QGKTJoO+SaCyP0CQFdpcxSAuzpFcKv0IlJ8XzS/cy+mweCMwyJ1PFEc4FX6 +wg/HcAJWY60xZTJDFN+Qfx8ZQvBEin6c2/h+zZi5IVY= +-----END RSA TESTING KEY----- +`) + +// pemEd25519Key is the example from RFC 8410, Section 4. +var pemEd25519Key = ` +-----BEGIN PUBLIC KEY----- +MCowBQYDK2VwAyEAGb9ECWmEzf6FQbrBZ9w7lshQhqowtrbLDFw4rXAxZuE= +-----END PUBLIC KEY----- +` + +// pemX25519Key was generated from pemX25519Key with "openssl pkey -pubout". +var pemX25519Key = ` +-----BEGIN PUBLIC KEY----- +MCowBQYDK2VuAyEA5yGXrH/6OzxuWEhEWS01/f4OP+Of3Yrddy6/J1kDTVM= +-----END PUBLIC KEY----- +` + +func TestPKIXMismatchPublicKeyFormat(t *testing.T) { + + const pkcs1PublicKey = "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" + const errorContains = "use ParsePKCS1PublicKey instead" + derBytes, _ := hex.DecodeString(pkcs1PublicKey) + _, err := ParsePKIXPublicKey(derBytes) + if !strings.Contains(err.Error(), errorContains) { + t.Errorf("expected error containing %q, got %s", errorContains, err) + } +} + +var testPrivateKey *rsa.PrivateKey + +func init() { + block, _ := pem.Decode([]byte(pemPrivateKey)) + + var err error + if testPrivateKey, err = ParsePKCS1PrivateKey(block.Bytes); err != nil { + panic("Failed to parse private key: " + err.Error()) + } +} + +func bigFromString(s string) *big.Int { + ret := new(big.Int) + ret.SetString(s, 10) + return ret +} + +func fromBase10(base10 string) *big.Int { + i := new(big.Int) + i.SetString(base10, 10) + return i +} + +func bigFromHexString(s string) *big.Int { + ret := new(big.Int) + ret.SetString(s, 16) + return ret +} + +var rsaPrivateKey = &rsa.PrivateKey{ + PublicKey: rsa.PublicKey{ + N: bigFromString("124737666279038955318614287965056875799409043964547386061640914307192830334599556034328900586693254156136128122194531292927142396093148164407300419162827624945636708870992355233833321488652786796134504707628792159725681555822420087112284637501705261187690946267527866880072856272532711620639179596808018872997"), + E: 65537, + }, + D: bigFromString("69322600686866301945688231018559005300304807960033948687567105312977055197015197977971637657636780793670599180105424702854759606794705928621125408040473426339714144598640466128488132656829419518221592374964225347786430566310906679585739468938549035854760501049443920822523780156843263434219450229353270690889"), + Primes: []*big.Int{ + bigFromString("11405025354575369741595561190164746858706645478381139288033759331174478411254205003127028642766986913445391069745480057674348716675323735886284176682955723"), + bigFromString("10937079261204603443118731009201819560867324167189758120988909645641782263430128449826989846631183550578761324239709121189827307416350485191350050332642639"), + }, +} + +func TestMarshalRSAPrivateKey(t *testing.T) { + priv := &rsa.PrivateKey{ + PublicKey: rsa.PublicKey{ + N: fromBase10("16346378922382193400538269749936049106320265317511766357599732575277382844051791096569333808598921852351577762718529818072849191122419410612033592401403764925096136759934497687765453905884149505175426053037420486697072448609022753683683718057795566811401938833367954642951433473337066311978821180526439641496973296037000052546108507805269279414789035461158073156772151892452251106173507240488993608650881929629163465099476849643165682709047462010581308719577053905787496296934240246311806555924593059995202856826239801816771116902778517096212527979497399966526283516447337775509777558018145573127308919204297111496233"), + E: 3, + }, + D: fromBase10("10897585948254795600358846499957366070880176878341177571733155050184921896034527397712889205732614568234385175145686545381899460748279607074689061600935843283397424506622998458510302603922766336783617368686090042765718290914099334449154829375179958369993407724946186243249568928237086215759259909861748642124071874879861299389874230489928271621259294894142840428407196932444474088857746123104978617098858619445675532587787023228852383149557470077802718705420275739737958953794088728369933811184572620857678792001136676902250566845618813972833750098806496641114644760255910789397593428910198080271317419213080834885003"), + Primes: []*big.Int{ + fromBase10("1025363189502892836833747188838978207017355117492483312747347695538428729137306368764177201532277413433182799108299960196606011786562992097313508180436744488171474690412562218914213688661311117337381958560443"), + fromBase10("3467903426626310123395340254094941045497208049900750380025518552334536945536837294961497712862519984786362199788654739924501424784631315081391467293694361474867825728031147665777546570788493758372218019373"), + fromBase10("4597024781409332673052708605078359346966325141767460991205742124888960305710298765592730135879076084498363772408626791576005136245060321874472727132746643162385746062759369754202494417496879741537284589047"), + }, + } + + derBytes := MarshalPKCS1PrivateKey(priv) + + priv2, err := ParsePKCS1PrivateKey(derBytes) + if err != nil { + t.Errorf("error parsing serialized key: %s", err) + return + } + if priv.PublicKey.N.Cmp(priv2.PublicKey.N) != 0 || + priv.PublicKey.E != priv2.PublicKey.E || + priv.D.Cmp(priv2.D) != 0 || + len(priv2.Primes) != 3 || + priv.Primes[0].Cmp(priv2.Primes[0]) != 0 || + priv.Primes[1].Cmp(priv2.Primes[1]) != 0 || + priv.Primes[2].Cmp(priv2.Primes[2]) != 0 { + t.Errorf("got:%+v want:%+v", priv, priv2) + } +} + +func TestMarshalRSAPublicKey(t *testing.T) { + pub := &rsa.PublicKey{ + N: fromBase10("16346378922382193400538269749936049106320265317511766357599732575277382844051791096569333808598921852351577762718529818072849191122419410612033592401403764925096136759934497687765453905884149505175426053037420486697072448609022753683683718057795566811401938833367954642951433473337066311978821180526439641496973296037000052546108507805269279414789035461158073156772151892452251106173507240488993608650881929629163465099476849643165682709047462010581308719577053905787496296934240246311806555924593059995202856826239801816771116902778517096212527979497399966526283516447337775509777558018145573127308919204297111496233"), + E: 3, + } + derBytes := MarshalPKCS1PublicKey(pub) + pub2, err := ParsePKCS1PublicKey(derBytes) + if err != nil { + t.Errorf("ParsePKCS1PublicKey: %s", err) + } + if pub.N.Cmp(pub2.N) != 0 || pub.E != pub2.E { + t.Errorf("ParsePKCS1PublicKey = %+v, want %+v", pub, pub2) + } + + // It's never been documented that asn1.Marshal/Unmarshal on rsa.PublicKey works, + // but it does, and we know of code that depends on it. + // Lock that in, even though we'd prefer that people use MarshalPKCS1PublicKey and ParsePKCS1PublicKey. + derBytes2, err := asn1.Marshal(*pub) + if err != nil { + t.Errorf("Marshal(rsa.PublicKey): %v", err) + } else if !bytes.Equal(derBytes, derBytes2) { + t.Errorf("Marshal(rsa.PublicKey) = %x, want %x", derBytes2, derBytes) + } + pub3 := new(rsa.PublicKey) + rest, err := asn1.Unmarshal(derBytes, pub3) + if err != nil { + t.Errorf("Unmarshal(rsa.PublicKey): %v", err) + } + if len(rest) != 0 || pub.N.Cmp(pub3.N) != 0 || pub.E != pub3.E { + t.Errorf("Unmarshal(rsa.PublicKey) = %+v, %q want %+v, %q", pub, rest, pub2, []byte(nil)) + } + + publicKeys := []struct { + derBytes []byte + expectedErrSubstr string + }{ + { + derBytes: []byte{ + 0x30, 6, // SEQUENCE, 6 bytes + 0x02, 1, // INTEGER, 1 byte + 17, + 0x02, 1, // INTEGER, 1 byte + 3, // 3 + }, + }, { + derBytes: []byte{ + 0x30, 6, // SEQUENCE + 0x02, 1, // INTEGER, 1 byte + 0xff, // -1 + 0x02, 1, // INTEGER, 1 byte + 3, + }, + expectedErrSubstr: "zero or negative", + }, { + derBytes: []byte{ + 0x30, 6, // SEQUENCE + 0x02, 1, // INTEGER, 1 byte + 17, + 0x02, 1, // INTEGER, 1 byte + 0xff, // -1 + }, + expectedErrSubstr: "zero or negative", + }, { + derBytes: []byte{ + 0x30, 6, // SEQUENCE + 0x02, 1, // INTEGER, 1 byte + 17, + 0x02, 1, // INTEGER, 1 byte + 3, + 1, + }, + expectedErrSubstr: "trailing data", + }, { + derBytes: []byte{ + 0x30, 9, // SEQUENCE + 0x02, 1, // INTEGER, 1 byte + 17, + 0x02, 4, // INTEGER, 4 bytes + 0x7f, 0xff, 0xff, 0xff, + }, + }, { + derBytes: []byte{ + 0x30, 10, // SEQUENCE + 0x02, 1, // INTEGER, 1 byte + 17, + 0x02, 5, // INTEGER, 5 bytes + 0x00, 0x80, 0x00, 0x00, 0x00, + }, + // On 64-bit systems, encoding/asn1 will accept the + // public exponent, but ParsePKCS1PublicKey will return + // an error. On 32-bit systems, encoding/asn1 will + // return the error. The common substring of both error + // is the word “large”. + expectedErrSubstr: "large", + }, + } + + for i, test := range publicKeys { + shouldFail := len(test.expectedErrSubstr) > 0 + pub, err := ParsePKCS1PublicKey(test.derBytes) + if shouldFail { + if err == nil { + t.Errorf("#%d: unexpected success, got %#v", i, pub) + } else if !strings.Contains(err.Error(), test.expectedErrSubstr) { + t.Errorf("#%d: expected error containing %q, got %s", i, test.expectedErrSubstr, err) + } + } else { + if err != nil { + t.Errorf("#%d: unexpected failure: %s", i, err) + continue + } + reserialized := MarshalPKCS1PublicKey(pub) + if !bytes.Equal(reserialized, test.derBytes) { + t.Errorf("#%d: failed to reserialize: got %x, expected %x", i, reserialized, test.derBytes) + } + } + } +} + +type matchHostnamesTest struct { + pattern, host string + ok bool +} + +var matchHostnamesTests = []matchHostnamesTest{ + {"a.b.c", "a.b.c", true}, + {"a.b.c", "b.b.c", false}, + {"", "b.b.c", false}, + {"a.b.c", "", false}, + {"example.com", "example.com", true}, + {"example.com", "www.example.com", false}, + {"*.example.com", "example.com", false}, + {"*.example.com", "www.example.com", true}, + {"*.example.com", "www.example.com.", true}, + {"*.example.com", "xyz.www.example.com", false}, + {"*.example.com", "https://www.example.com", false}, // Issue 27591 + {"*.example..com", "www.example..com", false}, + {"www.example..com", "www.example..com", true}, + {"*.*.example.com", "xyz.www.example.com", false}, + {"*.www.*.com", "xyz.www.example.com", false}, + {"*bar.example.com", "foobar.example.com", false}, + {"f*.example.com", "foobar.example.com", false}, + {"www.example.com", "*.example.com", false}, + {"", ".", false}, + {".", "", false}, + {".", ".", false}, + {"example.com", "example.com.", true}, + {"example.com.", "example.com", false}, + {"example.com.", "example.com.", true}, // perfect matches allow trailing dots in patterns + {"*.com.", "example.com.", false}, + {"*.com.", "example.com", false}, + {"*.com", "example.com", true}, + {"*.com", "example.com.", true}, + {"foo:bar", "foo:bar", true}, + {"*.foo:bar", "xxx.foo:bar", false}, + {"*.2.3.4", "1.2.3.4", false}, + {"*.2.3.4", "[1.2.3.4]", false}, + {"*:4860:4860::8888", "2001:4860:4860::8888", false}, + {"*:4860:4860::8888", "[2001:4860:4860::8888]", false}, + {"2001:4860:4860::8888", "2001:4860:4860::8888", false}, + {"2001:4860:4860::8888", "[2001:4860:4860::8888]", false}, + {"[2001:4860:4860::8888]", "2001:4860:4860::8888", false}, + {"[2001:4860:4860::8888]", "[2001:4860:4860::8888]", false}, +} + +func TestMatchHostnames(t *testing.T) { + for i, test := range matchHostnamesTests { + c := &Certificate{DNSNames: []string{test.pattern}} + r := c.VerifyHostname(test.host) == nil + if r != test.ok { + t.Errorf("#%d mismatch got: %t want: %t when matching '%s' against '%s'", i, r, test.ok, test.host, test.pattern) + } + } +} + +func TestMatchIP(t *testing.T) { + // Check that pattern matching is working. + c := &Certificate{ + DNSNames: []string{"*.foo.bar.baz"}, + Subject: pkix.Name{ + CommonName: "*.foo.bar.baz", + }, + } + err := c.VerifyHostname("quux.foo.bar.baz") + if err != nil { + t.Fatalf("VerifyHostname(quux.foo.bar.baz): %v", err) + } + + // But check that if we change it to be matching against an IP address, + // it is rejected. + c = &Certificate{ + DNSNames: []string{"*.2.3.4"}, + Subject: pkix.Name{ + CommonName: "*.2.3.4", + }, + } + err = c.VerifyHostname("1.2.3.4") + if err == nil { + t.Fatalf("VerifyHostname(1.2.3.4) should have failed, did not") + } + + c = &Certificate{ + IPAddresses: []net.IP{net.ParseIP("127.0.0.1"), net.ParseIP("::1")}, + } + err = c.VerifyHostname("127.0.0.1") + if err != nil { + t.Fatalf("VerifyHostname(127.0.0.1): %v", err) + } + err = c.VerifyHostname("::1") + if err != nil { + t.Fatalf("VerifyHostname(::1): %v", err) + } + err = c.VerifyHostname("[::1]") + if err != nil { + t.Fatalf("VerifyHostname([::1]): %v", err) + } +} + +func TestCertificateParse(t *testing.T) { + s, _ := base64.StdEncoding.DecodeString(certBytes) + certs, err := ParseCertificates(s) + if err != nil { + t.Error(err) + } + if len(certs) != 2 { + t.Errorf("Wrong number of certs: got %d want 2", len(certs)) + return + } + + err = certs[0].CheckSignatureFrom(certs[1]) + if err != nil { + t.Error(err) + } + + if err := certs[0].VerifyHostname("mail.google.com"); err != nil { + t.Error(err) + } + + const expectedExtensions = 10 + if n := len(certs[0].Extensions); n != expectedExtensions { + t.Errorf("want %d extensions, got %d", expectedExtensions, n) + } +} + +func TestCertificateEqualOnNil(t *testing.T) { + cNonNil := new(Certificate) + var cNil1, cNil2 *Certificate + if !cNil1.Equal(cNil2) { + t.Error("Nil certificates: cNil1 is not equal to cNil2") + } + if !cNil2.Equal(cNil1) { + t.Error("Nil certificates: cNil2 is not equal to cNil1") + } + if cNil1.Equal(cNonNil) { + t.Error("Unexpectedly cNil1 is equal to cNonNil") + } + if cNonNil.Equal(cNil1) { + t.Error("Unexpectedly cNonNil is equal to cNil1") + } +} + +func TestMismatchedSignatureAlgorithm(t *testing.T) { + der, _ := pem.Decode([]byte(rsaPSSSelfSignedPEM)) + if der == nil { + t.Fatal("Failed to find PEM block") + } + + cert, err := ParseCertificate(der.Bytes) + if err != nil { + t.Fatal(err) + } + + if err = cert.CheckSignature(ECDSAWithSHA256, nil, nil); err == nil { + t.Fatal("CheckSignature unexpectedly return no error") + } + + const expectedSubstring = " but have public key of type " + if !strings.Contains(err.Error(), expectedSubstring) { + t.Errorf("Expected error containing %q, but got %q", expectedSubstring, err) + } +} + +var certBytes = "MIIE0jCCA7qgAwIBAgIQWcvS+TTB3GwCAAAAAGEAWzANBgkqhkiG9w0BAQsFADBCMQswCQYD" + + "VQQGEwJVUzEeMBwGA1UEChMVR29vZ2xlIFRydXN0IFNlcnZpY2VzMRMwEQYDVQQDEwpHVFMg" + + "Q0EgMU8xMB4XDTIwMDQwMTEyNTg1NloXDTIwMDYyNDEyNTg1NlowaTELMAkGA1UEBhMCVVMx" + + "EzARBgNVBAgTCkNhbGlmb3JuaWExFjAUBgNVBAcTDU1vdW50YWluIFZpZXcxEzARBgNVBAoT" + + "Ckdvb2dsZSBMTEMxGDAWBgNVBAMTD21haWwuZ29vZ2xlLmNvbTBZMBMGByqGSM49AgEGCCqG" + + "SM49AwEHA0IABO+dYiPnkFl+cZVf6mrWeNp0RhQcJSBGH+sEJxjvc+cYlW3QJCnm57qlpFdd" + + "pz3MPyVejvXQdM6iI1mEWP4C2OujggJmMIICYjAOBgNVHQ8BAf8EBAMCB4AwEwYDVR0lBAww" + + "CgYIKwYBBQUHAwEwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUI6pZhnQ/lQgmPDwSKR2A54G7" + + "AS4wHwYDVR0jBBgwFoAUmNH4bhDrz5vsYJ8YkBug630J/SswZAYIKwYBBQUHAQEEWDBWMCcG" + + "CCsGAQUFBzABhhtodHRwOi8vb2NzcC5wa2kuZ29vZy9ndHMxbzEwKwYIKwYBBQUHMAKGH2h0" + + "dHA6Ly9wa2kuZ29vZy9nc3IyL0dUUzFPMS5jcnQwLAYDVR0RBCUwI4IPbWFpbC5nb29nbGUu" + + "Y29tghBpbmJveC5nb29nbGUuY29tMCEGA1UdIAQaMBgwCAYGZ4EMAQICMAwGCisGAQQB1nkC" + + "BQMwLwYDVR0fBCgwJjAkoCKgIIYeaHR0cDovL2NybC5wa2kuZ29vZy9HVFMxTzEuY3JsMIIB" + + "AwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+L" + + "kF4AAAFxNgmxKgAABAMARzBFAiEA12/OHdTGXQ3qHHC3NvYCyB8aEz/+ZFOLCAI7lhqj28sC" + + "IG2/7Yz2zK6S6ai+dH7cTMZmoFGo39gtaTqtZAqEQX7nAHUAXqdz+d9WwOe1Nkh90EngMnqR" + + "mgyEoRIShBh1loFxRVgAAAFxNgmxTAAABAMARjBEAiA7PNq+MFfv6O9mBkxFViS2TfU66yRB" + + "/njcebWglLQjZQIgOyRKhxlEizncFRml7yn4Bg48ktXKGjo+uiw6zXEINb0wDQYJKoZIhvcN" + + "AQELBQADggEBADM2Rh306Q10PScsolYMxH1B/K4Nb2WICvpY0yDPJFdnGjqCYym196TjiEvs" + + "R6etfeHdyzlZj6nh82B4TVyHjiWM02dQgPalOuWQcuSy0OvLh7F1E7CeHzKlczdFPBTOTdM1" + + "RDTxlvw1bAqc0zueM8QIAyEy3opd7FxAcGQd5WRIJhzLBL+dbbMOW/LTeW7cm/Xzq8cgCybN" + + "BSZAvhjseJ1L29OlCTZL97IfnX0IlFQzWuvvHy7V2B0E3DHlzM0kjwkkCKDUUp/wajv2NZKC" + + "TkhEyERacZRKc9U0ADxwsAzHrdz5+5zfD2usEV/MQ5V6d8swLXs+ko0X6swrd4YCiB8wggRK" + + "MIIDMqADAgECAg0B47SaoY2KqYElaVC4MA0GCSqGSIb3DQEBCwUAMEwxIDAeBgNVBAsTF0ds" + + "b2JhbFNpZ24gUm9vdCBDQSAtIFIyMRMwEQYDVQQKEwpHbG9iYWxTaWduMRMwEQYDVQQDEwpH" + + "bG9iYWxTaWduMB4XDTE3MDYxNTAwMDA0MloXDTIxMTIxNTAwMDA0MlowQjELMAkGA1UEBhMC" + + "VVMxHjAcBgNVBAoTFUdvb2dsZSBUcnVzdCBTZXJ2aWNlczETMBEGA1UEAxMKR1RTIENBIDFP" + + "MTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBANAYz0XUi83TnORA73603WkhG8nP" + + "PI5MdbkPMRmEPZ48Ke9QDRCTbwWAgJ8qoL0SSwLhPZ9YFiT+MJ8LdHdVkx1L903hkoIQ9lGs" + + "DMOyIpQPNGuYEEnnC52DOd0gxhwt79EYYWXnI4MgqCMS/9Ikf9Qv50RqW03XUGawr55CYwX7" + + "4BzEY2Gvn2oz/2KXvUjZ03wUZ9x13C5p6PhteGnQtxAFuPExwjsk/RozdPgj4OxrGYoWxuPN" + + "pM0L27OkWWA4iDutHbnGjKdTG/y82aSrvN08YdeTFZjugb2P4mRHIEAGTtesl+i5wFkSoUkl" + + "I+TtcDQspbRjfPmjPYPRzW0krAcCAwEAAaOCATMwggEvMA4GA1UdDwEB/wQEAwIBhjAdBgNV" + + "HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwEgYDVR0TAQH/BAgwBgEB/wIBADAdBgNVHQ4E" + + "FgQUmNH4bhDrz5vsYJ8YkBug630J/SswHwYDVR0jBBgwFoAUm+IHV2ccHsBqBt5ZtJot39wZ" + + "hi4wNQYIKwYBBQUHAQEEKTAnMCUGCCsGAQUFBzABhhlodHRwOi8vb2NzcC5wa2kuZ29vZy9n" + + "c3IyMDIGA1UdHwQrMCkwJ6AloCOGIWh0dHA6Ly9jcmwucGtpLmdvb2cvZ3NyMi9nc3IyLmNy" + + "bDA/BgNVHSAEODA2MDQGBmeBDAECAjAqMCgGCCsGAQUFBwIBFhxodHRwczovL3BraS5nb29n" + + "L3JlcG9zaXRvcnkvMA0GCSqGSIb3DQEBCwUAA4IBAQAagD42efvzLqlGN31eVBY1rsdOCJn+" + + "vdE0aSZSZgc9CrpJy2L08RqO/BFPaJZMdCvTZ96yo6oFjYRNTCBlD6WW2g0W+Gw7228EI4hr" + + "OmzBYL1on3GO7i1YNAfw1VTphln9e14NIZT1jMmo+NjyrcwPGvOap6kEJ/mjybD/AnhrYbrH" + + "NSvoVvpPwxwM7bY8tEvq7czhPOzcDYzWPpvKQliLzBYhF0C8otZm79rEFVvNiaqbCSbnMtIN" + + "bmcgAlsQsJAJnAwfnq3YO+qh/GzoEFwIUhlRKnG7rHq13RXtK8kIKiyKtKYhq2P/11JJUNCJ" + + "t63yr/tQri/hlQ3zRq2dnPXK" + +func parseCIDR(s string) *net.IPNet { + _, net, err := net.ParseCIDR(s) + if err != nil { + panic(err) + } + return net +} + +func parseURI(s string) *url.URL { + uri, err := url.Parse(s) + if err != nil { + panic(err) + } + return uri +} + +func TestCreateSelfSignedCertificate(t *testing.T) { + random := rand.Reader + + ecdsaPriv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader) + if err != nil { + t.Fatalf("Failed to generate ECDSA key: %s", err) + } + + ed25519Pub, ed25519Priv, err := ed25519.GenerateKey(random) + if err != nil { + t.Fatalf("Failed to generate Ed25519 key: %s", err) + } + + tests := []struct { + name string + pub, priv any + checkSig bool + sigAlgo SignatureAlgorithm + }{ + {"RSA/RSA", &testPrivateKey.PublicKey, testPrivateKey, true, SHA384WithRSA}, + {"RSA/ECDSA", &testPrivateKey.PublicKey, ecdsaPriv, false, ECDSAWithSHA384}, + {"ECDSA/RSA", &ecdsaPriv.PublicKey, testPrivateKey, false, SHA256WithRSA}, + {"ECDSA/ECDSA", &ecdsaPriv.PublicKey, ecdsaPriv, true, ECDSAWithSHA256}, + {"RSAPSS/RSAPSS", &testPrivateKey.PublicKey, testPrivateKey, true, SHA256WithRSAPSS}, + {"ECDSA/RSAPSS", &ecdsaPriv.PublicKey, testPrivateKey, false, SHA256WithRSAPSS}, + {"RSAPSS/ECDSA", &testPrivateKey.PublicKey, ecdsaPriv, false, ECDSAWithSHA384}, + {"Ed25519", ed25519Pub, ed25519Priv, true, PureEd25519}, + } + + testExtKeyUsage := []ExtKeyUsage{ExtKeyUsageClientAuth, ExtKeyUsageServerAuth} + testUnknownExtKeyUsage := []asn1.ObjectIdentifier{[]int{1, 2, 3}, []int{2, 59, 1}} + extraExtensionData := []byte("extra extension") + + for _, test := range tests { + commonName := "test.example.com" + template := Certificate{ + SerialNumber: big.NewInt(1), + Subject: pkix.Name{ + CommonName: commonName, + Organization: []string{"Σ Acme Co"}, + Country: []string{"US"}, + ExtraNames: []pkix.AttributeTypeAndValue{ + { + Type: []int{2, 5, 4, 42}, + Value: "Gopher", + }, + // This should override the Country, above. + { + Type: []int{2, 5, 4, 6}, + Value: "NL", + }, + }, + }, + NotBefore: time.Unix(1000, 0), + NotAfter: time.Unix(100000, 0), + + SignatureAlgorithm: test.sigAlgo, + + SubjectKeyId: []byte{1, 2, 3, 4}, + KeyUsage: KeyUsageCertSign, + + ExtKeyUsage: testExtKeyUsage, + UnknownExtKeyUsage: testUnknownExtKeyUsage, + + BasicConstraintsValid: true, + IsCA: true, + + OCSPServer: []string{"http://ocsp.example.com"}, + IssuingCertificateURL: []string{"http://crt.example.com/ca1.crt"}, + + DNSNames: []string{"test.example.com"}, + EmailAddresses: []string{"gopher@golang.org"}, + IPAddresses: []net.IP{net.IPv4(127, 0, 0, 1).To4(), net.ParseIP("2001:4860:0:2001::68")}, + URIs: []*url.URL{parseURI("https://foo.com/wibble#foo")}, + + PolicyIdentifiers: []asn1.ObjectIdentifier{[]int{1, 2, 3}}, + PermittedDNSDomains: []string{".example.com", "example.com"}, + ExcludedDNSDomains: []string{"bar.example.com"}, + PermittedIPRanges: []*net.IPNet{parseCIDR("192.168.1.1/16"), parseCIDR("1.2.3.4/8")}, + ExcludedIPRanges: []*net.IPNet{parseCIDR("2001:db8::/48")}, + PermittedEmailAddresses: []string{"foo@example.com"}, + ExcludedEmailAddresses: []string{".example.com", "example.com"}, + PermittedURIDomains: []string{".bar.com", "bar.com"}, + ExcludedURIDomains: []string{".bar2.com", "bar2.com"}, + + CRLDistributionPoints: []string{"http://crl1.example.com/ca1.crl", "http://crl2.example.com/ca1.crl"}, + + ExtraExtensions: []pkix.Extension{ + { + Id: []int{1, 2, 3, 4}, + Value: extraExtensionData, + }, + // This extension should override the SubjectKeyId, above. + { + Id: oidExtensionSubjectKeyId, + Critical: false, + Value: []byte{0x04, 0x04, 4, 3, 2, 1}, + }, + }, + } + + derBytes, err := CreateCertificate(random, &template, &template, test.pub, test.priv) + if err != nil { + t.Errorf("%s: failed to create certificate: %s", test.name, err) + continue + } + + cert, err := ParseCertificate(derBytes) + if err != nil { + t.Errorf("%s: failed to parse certificate: %s", test.name, err) + continue + } + + if len(cert.PolicyIdentifiers) != 1 || !cert.PolicyIdentifiers[0].Equal(template.PolicyIdentifiers[0]) { + t.Errorf("%s: failed to parse policy identifiers: got:%#v want:%#v", test.name, cert.PolicyIdentifiers, template.PolicyIdentifiers) + } + + if len(cert.PermittedDNSDomains) != 2 || cert.PermittedDNSDomains[0] != ".example.com" || cert.PermittedDNSDomains[1] != "example.com" { + t.Errorf("%s: failed to parse name constraints: %#v", test.name, cert.PermittedDNSDomains) + } + + if len(cert.ExcludedDNSDomains) != 1 || cert.ExcludedDNSDomains[0] != "bar.example.com" { + t.Errorf("%s: failed to parse name constraint exclusions: %#v", test.name, cert.ExcludedDNSDomains) + } + + if len(cert.PermittedIPRanges) != 2 || cert.PermittedIPRanges[0].String() != "192.168.0.0/16" || cert.PermittedIPRanges[1].String() != "1.0.0.0/8" { + t.Errorf("%s: failed to parse IP constraints: %#v", test.name, cert.PermittedIPRanges) + } + + if len(cert.ExcludedIPRanges) != 1 || cert.ExcludedIPRanges[0].String() != "2001:db8::/48" { + t.Errorf("%s: failed to parse IP constraint exclusions: %#v", test.name, cert.ExcludedIPRanges) + } + + if len(cert.PermittedEmailAddresses) != 1 || cert.PermittedEmailAddresses[0] != "foo@example.com" { + t.Errorf("%s: failed to parse permitted email addresses: %#v", test.name, cert.PermittedEmailAddresses) + } + + if len(cert.ExcludedEmailAddresses) != 2 || cert.ExcludedEmailAddresses[0] != ".example.com" || cert.ExcludedEmailAddresses[1] != "example.com" { + t.Errorf("%s: failed to parse excluded email addresses: %#v", test.name, cert.ExcludedEmailAddresses) + } + + if len(cert.PermittedURIDomains) != 2 || cert.PermittedURIDomains[0] != ".bar.com" || cert.PermittedURIDomains[1] != "bar.com" { + t.Errorf("%s: failed to parse permitted URIs: %#v", test.name, cert.PermittedURIDomains) + } + + if len(cert.ExcludedURIDomains) != 2 || cert.ExcludedURIDomains[0] != ".bar2.com" || cert.ExcludedURIDomains[1] != "bar2.com" { + t.Errorf("%s: failed to parse excluded URIs: %#v", test.name, cert.ExcludedURIDomains) + } + + if cert.Subject.CommonName != commonName { + t.Errorf("%s: subject wasn't correctly copied from the template. Got %s, want %s", test.name, cert.Subject.CommonName, commonName) + } + + if len(cert.Subject.Country) != 1 || cert.Subject.Country[0] != "NL" { + t.Errorf("%s: ExtraNames didn't override Country", test.name) + } + + for _, ext := range cert.Extensions { + if ext.Id.Equal(oidExtensionSubjectAltName) { + if ext.Critical { + t.Fatal("SAN extension is marked critical") + } + } + } + + found := false + for _, atv := range cert.Subject.Names { + if atv.Type.Equal([]int{2, 5, 4, 42}) { + found = true + break + } + } + if !found { + t.Errorf("%s: Names didn't contain oid 2.5.4.42 from ExtraNames", test.name) + } + + if cert.Issuer.CommonName != commonName { + t.Errorf("%s: issuer wasn't correctly copied from the template. Got %s, want %s", test.name, cert.Issuer.CommonName, commonName) + } + + if cert.SignatureAlgorithm != test.sigAlgo { + t.Errorf("%s: SignatureAlgorithm wasn't copied from template. Got %v, want %v", test.name, cert.SignatureAlgorithm, test.sigAlgo) + } + + if !reflect.DeepEqual(cert.ExtKeyUsage, testExtKeyUsage) { + t.Errorf("%s: extkeyusage wasn't correctly copied from the template. Got %v, want %v", test.name, cert.ExtKeyUsage, testExtKeyUsage) + } + + if !reflect.DeepEqual(cert.UnknownExtKeyUsage, testUnknownExtKeyUsage) { + t.Errorf("%s: unknown extkeyusage wasn't correctly copied from the template. Got %v, want %v", test.name, cert.UnknownExtKeyUsage, testUnknownExtKeyUsage) + } + + if !reflect.DeepEqual(cert.OCSPServer, template.OCSPServer) { + t.Errorf("%s: OCSP servers differ from template. Got %v, want %v", test.name, cert.OCSPServer, template.OCSPServer) + } + + if !reflect.DeepEqual(cert.IssuingCertificateURL, template.IssuingCertificateURL) { + t.Errorf("%s: Issuing certificate URLs differ from template. Got %v, want %v", test.name, cert.IssuingCertificateURL, template.IssuingCertificateURL) + } + + if !reflect.DeepEqual(cert.DNSNames, template.DNSNames) { + t.Errorf("%s: SAN DNS names differ from template. Got %v, want %v", test.name, cert.DNSNames, template.DNSNames) + } + + if !reflect.DeepEqual(cert.EmailAddresses, template.EmailAddresses) { + t.Errorf("%s: SAN emails differ from template. Got %v, want %v", test.name, cert.EmailAddresses, template.EmailAddresses) + } + + if len(cert.URIs) != 1 || cert.URIs[0].String() != "https://foo.com/wibble#foo" { + t.Errorf("%s: URIs differ from template. Got %v, want %v", test.name, cert.URIs, template.URIs) + } + + if !reflect.DeepEqual(cert.IPAddresses, template.IPAddresses) { + t.Errorf("%s: SAN IPs differ from template. Got %v, want %v", test.name, cert.IPAddresses, template.IPAddresses) + } + + if !reflect.DeepEqual(cert.CRLDistributionPoints, template.CRLDistributionPoints) { + t.Errorf("%s: CRL distribution points differ from template. Got %v, want %v", test.name, cert.CRLDistributionPoints, template.CRLDistributionPoints) + } + + if !bytes.Equal(cert.SubjectKeyId, []byte{4, 3, 2, 1}) { + t.Errorf("%s: ExtraExtensions didn't override SubjectKeyId", test.name) + } + + if !bytes.Contains(derBytes, extraExtensionData) { + t.Errorf("%s: didn't find extra extension in DER output", test.name) + } + + if test.checkSig { + err = cert.CheckSignatureFrom(cert) + if err != nil { + t.Errorf("%s: signature verification failed: %s", test.name, err) + } + } + } +} + +// Self-signed certificate using ECDSA with SHA1 & secp256r1 +var ecdsaSHA1CertPem = ` +-----BEGIN CERTIFICATE----- +MIICDjCCAbUCCQDF6SfN0nsnrjAJBgcqhkjOPQQBMIGPMQswCQYDVQQGEwJVUzET +MBEGA1UECAwKQ2FsaWZvcm5pYTEWMBQGA1UEBwwNTW91bnRhaW4gVmlldzEVMBMG +A1UECgwMR29vZ2xlLCBJbmMuMRcwFQYDVQQDDA53d3cuZ29vZ2xlLmNvbTEjMCEG +CSqGSIb3DQEJARYUZ29sYW5nLWRldkBnbWFpbC5jb20wHhcNMTIwNTIwMjAyMDUw +WhcNMjIwNTE4MjAyMDUwWjCBjzELMAkGA1UEBhMCVVMxEzARBgNVBAgMCkNhbGlm +b3JuaWExFjAUBgNVBAcMDU1vdW50YWluIFZpZXcxFTATBgNVBAoMDEdvb2dsZSwg +SW5jLjEXMBUGA1UEAwwOd3d3Lmdvb2dsZS5jb20xIzAhBgkqhkiG9w0BCQEWFGdv +bGFuZy1kZXZAZ21haWwuY29tMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE/Wgn +WQDo5+bz71T0327ERgd5SDDXFbXLpzIZDXTkjpe8QTEbsF+ezsQfrekrpDPC4Cd3 +P9LY0tG+aI8IyVKdUjAJBgcqhkjOPQQBA0gAMEUCIGlsqMcRqWVIWTD6wXwe6Jk2 +DKxL46r/FLgJYnzBEH99AiEA3fBouObsvV1R3oVkb4BQYnD4/4LeId6lAT43YvyV +a/A= +-----END CERTIFICATE----- +` + +// Self-signed certificate using ECDSA with SHA256 & secp256r1 +var ecdsaSHA256p256CertPem = ` +-----BEGIN CERTIFICATE----- +MIICDzCCAbYCCQDlsuMWvgQzhTAKBggqhkjOPQQDAjCBjzELMAkGA1UEBhMCVVMx +EzARBgNVBAgMCkNhbGlmb3JuaWExFjAUBgNVBAcMDU1vdW50YWluIFZpZXcxFTAT +BgNVBAoMDEdvb2dsZSwgSW5jLjEXMBUGA1UEAwwOd3d3Lmdvb2dsZS5jb20xIzAh +BgkqhkiG9w0BCQEWFGdvbGFuZy1kZXZAZ21haWwuY29tMB4XDTEyMDUyMTAwMTkx +NloXDTIyMDUxOTAwMTkxNlowgY8xCzAJBgNVBAYTAlVTMRMwEQYDVQQIDApDYWxp +Zm9ybmlhMRYwFAYDVQQHDA1Nb3VudGFpbiBWaWV3MRUwEwYDVQQKDAxHb29nbGUs +IEluYy4xFzAVBgNVBAMMDnd3dy5nb29nbGUuY29tMSMwIQYJKoZIhvcNAQkBFhRn +b2xhbmctZGV2QGdtYWlsLmNvbTBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABPMt +2ErhxAty5EJRu9yM+MTy+hUXm3pdW1ensAv382KoGExSXAFWP7pjJnNtHO+XSwVm +YNtqjcAGFKpweoN//kQwCgYIKoZIzj0EAwIDRwAwRAIgIYSaUA/IB81gjbIw/hUV +70twxJr5EcgOo0hLp3Jm+EYCIFDO3NNcgmURbJ1kfoS3N/0O+irUtoPw38YoNkqJ +h5wi +-----END CERTIFICATE----- +` + +// Self-signed certificate using ECDSA with SHA256 & secp384r1 +var ecdsaSHA256p384CertPem = ` +-----BEGIN CERTIFICATE----- +MIICSjCCAdECCQDje/no7mXkVzAKBggqhkjOPQQDAjCBjjELMAkGA1UEBhMCVVMx +EzARBgNVBAgMCkNhbGlmb3JuaWExFjAUBgNVBAcMDU1vdW50YWluIFZpZXcxFDAS +BgNVBAoMC0dvb2dsZSwgSW5jMRcwFQYDVQQDDA53d3cuZ29vZ2xlLmNvbTEjMCEG +CSqGSIb3DQEJARYUZ29sYW5nLWRldkBnbWFpbC5jb20wHhcNMTIwNTIxMDYxMDM0 +WhcNMjIwNTE5MDYxMDM0WjCBjjELMAkGA1UEBhMCVVMxEzARBgNVBAgMCkNhbGlm +b3JuaWExFjAUBgNVBAcMDU1vdW50YWluIFZpZXcxFDASBgNVBAoMC0dvb2dsZSwg +SW5jMRcwFQYDVQQDDA53d3cuZ29vZ2xlLmNvbTEjMCEGCSqGSIb3DQEJARYUZ29s +YW5nLWRldkBnbWFpbC5jb20wdjAQBgcqhkjOPQIBBgUrgQQAIgNiAARRuzRNIKRK +jIktEmXanNmrTR/q/FaHXLhWRZ6nHWe26Fw7Rsrbk+VjGy4vfWtNn7xSFKrOu5ze +qxKnmE0h5E480MNgrUiRkaGO2GMJJVmxx20aqkXOk59U8yGA4CghE6MwCgYIKoZI +zj0EAwIDZwAwZAIwBZEN8gvmRmfeP/9C1PRLzODIY4JqWub2PLRT4mv9GU+yw3Gr +PU9A3CHMdEcdw/MEAjBBO1lId8KOCh9UZunsSMfqXiVurpzmhWd6VYZ/32G+M+Mh +3yILeYQzllt/g0rKVRk= +-----END CERTIFICATE----- +` + +// Self-signed certificate using ECDSA with SHA384 & secp521r1 +var ecdsaSHA384p521CertPem = ` +-----BEGIN CERTIFICATE----- +MIICljCCAfcCCQDhp1AFD/ahKjAKBggqhkjOPQQDAzCBjjELMAkGA1UEBhMCVVMx +EzARBgNVBAgMCkNhbGlmb3JuaWExFjAUBgNVBAcMDU1vdW50YWluIFZpZXcxFDAS +BgNVBAoMC0dvb2dsZSwgSW5jMRcwFQYDVQQDDA53d3cuZ29vZ2xlLmNvbTEjMCEG +CSqGSIb3DQEJARYUZ29sYW5nLWRldkBnbWFpbC5jb20wHhcNMTIwNTIxMTUwNDI5 +WhcNMjIwNTE5MTUwNDI5WjCBjjELMAkGA1UEBhMCVVMxEzARBgNVBAgMCkNhbGlm +b3JuaWExFjAUBgNVBAcMDU1vdW50YWluIFZpZXcxFDASBgNVBAoMC0dvb2dsZSwg +SW5jMRcwFQYDVQQDDA53d3cuZ29vZ2xlLmNvbTEjMCEGCSqGSIb3DQEJARYUZ29s +YW5nLWRldkBnbWFpbC5jb20wgZswEAYHKoZIzj0CAQYFK4EEACMDgYYABACqx9Rv +IssRs1LWYcNN+WffwlHw4Tv3y8/LIAA9MF1ZScIonU9nRMxt4a2uGJVCPDw6JHpz +PaYc0E9puLoE9AfKpwFr59Jkot7dBg55SKPEFkddoip/rvmN7NPAWjMBirOwjOkm +8FPthvPhGPqsu9AvgVuHu3PosWiHGNrhh379pva8MzAKBggqhkjOPQQDAwOBjAAw +gYgCQgEHNmswkUdPpHqrVxp9PvLVl+xxPuHBkT+75z9JizyxtqykHQo9Uh6SWCYH +BF9KLolo01wMt8DjoYP5Fb3j5MH7xwJCAbWZzTOp4l4DPkIvAh4LeC4VWbwPPyqh +kBg71w/iEcSY3wUKgHGcJJrObZw7wys91I5kENljqw/Samdr3ka+jBJa +-----END CERTIFICATE----- +` + +var ecdsaTests = []struct { + sigAlgo SignatureAlgorithm + pemCert string +}{ + {ECDSAWithSHA256, ecdsaSHA256p256CertPem}, + {ECDSAWithSHA256, ecdsaSHA256p384CertPem}, + {ECDSAWithSHA384, ecdsaSHA384p521CertPem}, +} + +func TestECDSA(t *testing.T) { + for i, test := range ecdsaTests { + pemBlock, _ := pem.Decode([]byte(test.pemCert)) + cert, err := ParseCertificate(pemBlock.Bytes) + if err != nil { + t.Errorf("%d: failed to parse certificate: %s", i, err) + continue + } + if sa := cert.SignatureAlgorithm; sa != test.sigAlgo { + t.Errorf("%d: signature algorithm is %v, want %v", i, sa, test.sigAlgo) + } + if parsedKey, ok := cert.PublicKey.(*ecdsa.PublicKey); !ok { + t.Errorf("%d: wanted an ECDSA public key but found: %#v", i, parsedKey) + } + if pka := cert.PublicKeyAlgorithm; pka != ECDSA { + t.Errorf("%d: public key algorithm is %v, want ECDSA", i, pka) + } + if err = cert.CheckSignatureFrom(cert); err != nil { + t.Errorf("%d: certificate verification failed: %s", i, err) + } + } +} + +// Self-signed certificate using DSA with SHA1 +var dsaCertPem = `-----BEGIN CERTIFICATE----- +MIIEDTCCA82gAwIBAgIJALHPghaoxeDhMAkGByqGSM44BAMweTELMAkGA1UEBhMC +VVMxCzAJBgNVBAgTAk5DMQ8wDQYDVQQHEwZOZXd0b24xFDASBgNVBAoTC0dvb2ds +ZSwgSW5jMRIwEAYDVQQDEwlKb24gQWxsaWUxIjAgBgkqhkiG9w0BCQEWE2pvbmFs +bGllQGdvb2dsZS5jb20wHhcNMTEwNTE0MDMwMTQ1WhcNMTEwNjEzMDMwMTQ1WjB5 +MQswCQYDVQQGEwJVUzELMAkGA1UECBMCTkMxDzANBgNVBAcTBk5ld3RvbjEUMBIG +A1UEChMLR29vZ2xlLCBJbmMxEjAQBgNVBAMTCUpvbiBBbGxpZTEiMCAGCSqGSIb3 +DQEJARYTam9uYWxsaWVAZ29vZ2xlLmNvbTCCAbcwggEsBgcqhkjOOAQBMIIBHwKB +gQC8hLUnQ7FpFYu4WXTj6DKvXvz8QrJkNJCVMTpKAT7uBpobk32S5RrPKXocd4gN +8lyGB9ggS03EVlEwXvSmO0DH2MQtke2jl9j1HLydClMf4sbx5V6TV9IFw505U1iW +jL7awRMgxge+FsudtJK254FjMFo03ZnOQ8ZJJ9E6AEDrlwIVAJpnBn9moyP11Ox5 +Asc/5dnjb6dPAoGBAJFHd4KVv1iTVCvEG6gGiYop5DJh28hUQcN9kul+2A0yPUSC +X93oN00P8Vh3eYgSaCWZsha7zDG53MrVJ0Zf6v/X/CoZNhLldeNOepivTRAzn+Rz +kKUYy5l1sxYLHQKF0UGNCXfFKZT0PCmgU+PWhYNBBMn6/cIh44vp85ideo5CA4GE +AAKBgFmifCafzeRaohYKXJgMGSEaggCVCRq5xdyDCat+wbOkjC4mfG01/um3G8u5 +LxasjlWRKTR/tcAL7t0QuokVyQaYdVypZXNaMtx1db7YBuHjj3aP+8JOQRI9xz8c +bp5NDJ5pISiFOv4p3GZfqZPcqckDt78AtkQrmnal2txhhjF6o4HeMIHbMB0GA1Ud +DgQWBBQVyyr7hO11ZFFpWX50298Sa3V+rzCBqwYDVR0jBIGjMIGggBQVyyr7hO11 +ZFFpWX50298Sa3V+r6F9pHsweTELMAkGA1UEBhMCVVMxCzAJBgNVBAgTAk5DMQ8w +DQYDVQQHEwZOZXd0b24xFDASBgNVBAoTC0dvb2dsZSwgSW5jMRIwEAYDVQQDEwlK +b24gQWxsaWUxIjAgBgkqhkiG9w0BCQEWE2pvbmFsbGllQGdvb2dsZS5jb22CCQCx +z4IWqMXg4TAMBgNVHRMEBTADAQH/MAkGByqGSM44BAMDLwAwLAIUPtn/5j8Q1jJI +7ggOIsgrhgUdjGQCFCsmDq1H11q9+9Wp9IMeGrTSKHIM +-----END CERTIFICATE----- +` + +func TestParseCertificateWithDsaPublicKey(t *testing.T) { + expectedKey := &dsa.PublicKey{ + Parameters: dsa.Parameters{ + P: bigFromHexString("00BC84B52743B169158BB85974E3E832AF5EFCFC42B264349095313A4A013EEE069A1B937D92E51ACF297A1C77880DF25C8607D8204B4DC45651305EF4A63B40C7D8C42D91EDA397D8F51CBC9D0A531FE2C6F1E55E9357D205C39D395358968CBEDAC11320C607BE16CB9DB492B6E78163305A34DD99CE43C64927D13A0040EB97"), + Q: bigFromHexString("009A67067F66A323F5D4EC7902C73FE5D9E36FA74F"), + G: bigFromHexString("009147778295BF5893542BC41BA806898A29E43261DBC85441C37D92E97ED80D323D44825FDDE8374D0FF15877798812682599B216BBCC31B9DCCAD527465FEAFFD7FC2A193612E575E34E7A98AF4D10339FE47390A518CB9975B3160B1D0285D1418D0977C52994F43C29A053E3D685834104C9FAFDC221E38BE9F3989D7A8E42"), + }, + Y: bigFromHexString("59A27C269FCDE45AA2160A5C980C19211A820095091AB9C5DC8309AB7EC1B3A48C2E267C6D35FEE9B71BCBB92F16AC8E559129347FB5C00BEEDD10BA8915C90698755CA965735A32DC7575BED806E1E38F768FFBC24E41123DC73F1C6E9E4D0C9E692128853AFE29DC665FA993DCA9C903B7BF00B6442B9A76A5DADC6186317A"), + } + pemBlock, _ := pem.Decode([]byte(dsaCertPem)) + cert, err := ParseCertificate(pemBlock.Bytes) + if err != nil { + t.Fatalf("Failed to parse certificate: %s", err) + } + if cert.PublicKeyAlgorithm != DSA { + t.Errorf("Parsed key algorithm was not DSA") + } + parsedKey, ok := cert.PublicKey.(*dsa.PublicKey) + if !ok { + t.Fatalf("Parsed key was not a DSA key: %s", err) + } + if expectedKey.Y.Cmp(parsedKey.Y) != 0 || + expectedKey.P.Cmp(parsedKey.P) != 0 || + expectedKey.Q.Cmp(parsedKey.Q) != 0 || + expectedKey.G.Cmp(parsedKey.G) != 0 { + t.Fatal("Parsed key differs from expected key") + } +} + +func TestParseCertificateWithDSASignatureAlgorithm(t *testing.T) { + pemBlock, _ := pem.Decode([]byte(dsaCertPem)) + cert, err := ParseCertificate(pemBlock.Bytes) + if err != nil { + t.Fatalf("Failed to parse certificate: %s", err) + } + if cert.SignatureAlgorithm != DSAWithSHA1 { + t.Errorf("Parsed signature algorithm was not DSAWithSHA1") + } +} + +func TestVerifyCertificateWithDSASignature(t *testing.T) { + pemBlock, _ := pem.Decode([]byte(dsaCertPem)) + cert, err := ParseCertificate(pemBlock.Bytes) + if err != nil { + t.Fatalf("Failed to parse certificate: %s", err) + } + // test cert is self-signed + if err = cert.CheckSignatureFrom(cert); err == nil { + t.Fatalf("Expected error verifying DSA certificate") + } +} + +var rsaPSSSelfSignedPEM = `-----BEGIN CERTIFICATE----- +MIIGHjCCA9KgAwIBAgIBdjBBBgkqhkiG9w0BAQowNKAPMA0GCWCGSAFlAwQCAQUA +oRwwGgYJKoZIhvcNAQEIMA0GCWCGSAFlAwQCAQUAogMCASAwbjELMAkGA1UEBhMC +SlAxHDAaBgNVBAoME0phcGFuZXNlIEdvdmVybm1lbnQxKDAmBgNVBAsMH1RoZSBN +aW5pc3RyeSBvZiBGb3JlaWduIEFmZmFpcnMxFzAVBgNVBAMMDmUtcGFzc3BvcnRD +U0NBMB4XDTEzMDUxNDA1MDczMFoXDTI5MDUxNDA1MDczMFowbjELMAkGA1UEBhMC +SlAxHDAaBgNVBAoME0phcGFuZXNlIEdvdmVybm1lbnQxKDAmBgNVBAsMH1RoZSBN +aW5pc3RyeSBvZiBGb3JlaWduIEFmZmFpcnMxFzAVBgNVBAMMDmUtcGFzc3BvcnRD +U0NBMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAx/E3WRVxcCDXhoST +8nVSLjW6hwM4Ni99AegWzcGtfGFo0zjFA1Cl5URqxauvYu3gQgQHBGA1CovWeGrl +yVSRzOL1imcYsSgLOcnhVYB3Xcrof4ebv9+W+TwNdc9YzAwcj8rNd5nP6PKXIQ+W +PCkEOXdyb80YEnxuT+NPjkVfFSPBS7QYZpvT2fwy4fZ0eh48253+7VleSmTO0mqj +7TlzaG56q150SLZbhpOd8jD8bM/wACnLCPR88wj4hCcDLEwoLyY85HJCTIQQMnoT +UpqyzEeupPREIm6yi4d8C9YqIWFn2YTnRcWcmMaJLzq+kYwKoudfnoC6RW2vzZXn +defQs68IZuK+uALu9G3JWGPgu0CQGj0JNDT8zkiDV++4eNrZczWKjr1YnAL+VbLK +bApwL2u19l2WDpfUklimhWfraqHNIUKU6CjZOG31RzXcplIj0mtqs0E1r7r357Es +yFoB28iNo4cz1lCulh0E4WJzWzLZcT4ZspHHRCFyvYnXoibXEV1nULq8ByKKG0FS +7nn4SseoV+8PvjHLPhmHGMvi4mxkbcXdV3wthHT1/HXdqY84A4xHWt1+sB/TpTek +tDhFlEfcUygvTu58UtOnysomOVVeERmi7WSujfzKsGJAJYeetiA5R+zX7BxeyFVE +qW0zh1Tkwh0S8LRe5diJh4+6FG0CAwEAAaNfMF0wHQYDVR0OBBYEFD+oahaikBTV +Urk81Uz7kRS2sx0aMA4GA1UdDwEB/wQEAwIBBjAYBgNVHSAEETAPMA0GCyqDCIaP +fgYFAQEBMBIGA1UdEwEB/wQIMAYBAf8CAQAwQQYJKoZIhvcNAQEKMDSgDzANBglg +hkgBZQMEAgEFAKEcMBoGCSqGSIb3DQEBCDANBglghkgBZQMEAgEFAKIDAgEgA4IC +AQAaxWBQn5CZuNBfyzL57mn31ukHUFd61OMROSX3PT7oCv1Dy+C2AdRlxOcbN3/n +li0yfXUUqiY3COlLAHKRlkr97mLtxEFoJ0R8nVN2IQdChNQM/XSCzSGyY8NVa1OR +TTpEWLnexJ9kvIdbFXwUqdTnAkOI0m7Rg8j+E+lRRHg1xDAA1qKttrtUj3HRQWf3 +kNTu628SiMvap6aIdncburaK56MP7gkR1Wr/ichOfjIA3Jgw2PapI31i0GqeMd66 +U1+lC9FeyMAJpuSVp/SoiYzYo+79SFcVoM2yw3yAnIKg7q9GLYYqzncdykT6C06c +15gWFI6igmReAsD9ITSvYh0jLrLHfEYcPTOD3ZXJ4EwwHtWSoO3gq1EAtOYKu/Lv +C8zfBsZcFdsHvsSiYeBU8Oioe42mguky3Ax9O7D805Ek6R68ra07MW/G4YxvV7IN +2BfSaYy8MX9IG0ZMIOcoc0FeF5xkFmJ7kdrlTaJzC0IE9PNxNaH5QnOAFB8vxHcO +FioUxb6UKdHcPLR1VZtAdTdTMjSJxUqD/35Cdfqs7oDJXz8f6TXO2Tdy6G++YUs9 +qsGZWxzFvvkXUkQSl0dQQ5jO/FtUJcAVXVVp20LxPemfatAHpW31WdJYeWSQWky2 ++f9b5TXKXVyjlUL7uHxowWrT2AtTchDH22wTEtqLEF9Z3Q== +-----END CERTIFICATE-----` + +// openssl req -newkey rsa:2048 -keyout test.key -sha256 -sigopt \ +// rsa_padding_mode:pss -sigopt rsa_pss_saltlen:32 -sigopt rsa_mgf1_md:sha256 \ +// -x509 -days 3650 -nodes -subj '/C=US/ST=CA/L=SF/O=Test/CN=Test' -out \ +// test.pem +var rsaPSSSelfSignedOpenSSL110PEM = `-----BEGIN CERTIFICATE----- +MIIDwDCCAnigAwIBAgIJAM9LAMHTE5xpMD0GCSqGSIb3DQEBCjAwoA0wCwYJYIZI +AWUDBAIBoRowGAYJKoZIhvcNAQEIMAsGCWCGSAFlAwQCAaIDAgEgMEUxCzAJBgNV +BAYTAlVTMQswCQYDVQQIDAJDQTELMAkGA1UEBwwCU0YxDTALBgNVBAoMBFRlc3Qx +DTALBgNVBAMMBFRlc3QwHhcNMTgwMjIyMjIxMzE4WhcNMjgwMjIwMjIxMzE4WjBF +MQswCQYDVQQGEwJVUzELMAkGA1UECAwCQ0ExCzAJBgNVBAcMAlNGMQ0wCwYDVQQK +DARUZXN0MQ0wCwYDVQQDDARUZXN0MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIB +CgKCAQEA4Zrsydod+GoTAJLLutWNF87qhhVPBsK1zB1Gj+NAAe4+VbrZ1E41H1wp +qITx7DA8DRtJEf+NqrTAnAdZWBG/tAOA5LfXVax0ZSQtLnYLSeylLoMtDyY3eFAj +TmuTOoyVy6raktowCnHCh01NsstqqTfrx6SbmzOmDmKTkq/I+7K0MCVsn41xRDVM ++ShD0WGFGioEGoiWnFSWupxJDA3Q6jIDEygVwNKHwnhv/2NgG2kqZzrZSQA67en0 +iKAXtoDNPpmyD5oS9YbEJ+2Nbm7oLeON30i6kZvXKIzJXx+UWViazHZqnsi5rQ8G +RHF+iVFXsqd0MzDKmkKOT5FDhrsbKQIDAQABo1MwUTAdBgNVHQ4EFgQU9uFY/nlg +gLH00NBnr/o7QvpN9ugwHwYDVR0jBBgwFoAU9uFY/nlggLH00NBnr/o7QvpN9ugw +DwYDVR0TAQH/BAUwAwEB/zA9BgkqhkiG9w0BAQowMKANMAsGCWCGSAFlAwQCAaEa +MBgGCSqGSIb3DQEBCDALBglghkgBZQMEAgGiAwIBIAOCAQEAhJzpwxBNGKvzKWDe +WLqv6RMrl/q4GcH3b7M9wjxe0yOm4F+Tb2zJ7re4h+D39YkJf8cX1NV9UQVu6z4s +Fvo2kmlR0qZOXAg5augmCQ1xS0WHFoF6B52anNzHkZQbAIYJ3kGoFsUHzs7Sz7F/ +656FsRpHA9UzJQ3avPPMrA4Y4aoJ7ANJ6XIwTrdWrhULOVuvYRLCl4CdTVztVFX6 +wxX8nS1ISYd8jXPUMgsBKVbWufvLoIymMJW8CZbpprVZel5zFn0bmPrON8IHS30w +Gs+ITJjKEnZgXmAQ25SLKVzkZkBcGANs2GsdHNJ370Puisy0FIPD2NXR5uASAf7J ++w9fjQ== +-----END CERTIFICATE-----` + +func TestRSAPSSSelfSigned(t *testing.T) { + for i, pemBlock := range []string{rsaPSSSelfSignedPEM, rsaPSSSelfSignedOpenSSL110PEM} { + der, _ := pem.Decode([]byte(pemBlock)) + if der == nil { + t.Errorf("#%d: failed to find PEM block", i) + continue + } + + cert, err := ParseCertificate(der.Bytes) + if err != nil { + t.Errorf("#%d: failed to parse: %s", i, err) + continue + } + + if err = cert.CheckSignatureFrom(cert); err != nil { + t.Errorf("#%d: signature check failed: %s", i, err) + continue + } + } +} + +const ed25519Certificate = ` +Certificate: + Data: + Version: 3 (0x2) + Serial Number: + 0c:83:d8:21:2b:82:cb:23:98:23:63:e2:f7:97:8a:43:5b:f3:bd:92 + Signature Algorithm: ED25519 + Issuer: CN = Ed25519 test certificate + Validity + Not Before: May 6 17:27:16 2019 GMT + Not After : Jun 5 17:27:16 2019 GMT + Subject: CN = Ed25519 test certificate + Subject Public Key Info: + Public Key Algorithm: ED25519 + ED25519 Public-Key: + pub: + 36:29:c5:6c:0d:4f:14:6c:81:d0:ff:75:d3:6a:70: + 5f:69:cd:0f:4d:66:d5:da:98:7e:82:49:89:a3:8a: + 3c:fa + X509v3 extensions: + X509v3 Subject Key Identifier: + 09:3B:3A:9D:4A:29:D8:95:FF:68:BE:7B:43:54:72:E0:AD:A2:E3:AE + X509v3 Authority Key Identifier: + keyid:09:3B:3A:9D:4A:29:D8:95:FF:68:BE:7B:43:54:72:E0:AD:A2:E3:AE + + X509v3 Basic Constraints: critical + CA:TRUE + Signature Algorithm: ED25519 + 53:a5:58:1c:2c:3b:2a:9e:ac:9d:4e:a5:1d:5f:5d:6d:a6:b5: + 08:de:12:82:f3:97:20:ae:fa:d8:98:f4:1a:83:32:6b:91:f5: + 24:1d:c4:20:7f:2c:e2:4d:da:13:3b:6d:54:1a:d2:a8:28:dc: + 60:b9:d4:f4:78:4b:3c:1c:91:00 +-----BEGIN CERTIFICATE----- +MIIBWzCCAQ2gAwIBAgIUDIPYISuCyyOYI2Pi95eKQ1vzvZIwBQYDK2VwMCMxITAf +BgNVBAMMGEVkMjU1MTkgdGVzdCBjZXJ0aWZpY2F0ZTAeFw0xOTA1MDYxNzI3MTZa +Fw0xOTA2MDUxNzI3MTZaMCMxITAfBgNVBAMMGEVkMjU1MTkgdGVzdCBjZXJ0aWZp +Y2F0ZTAqMAUGAytlcAMhADYpxWwNTxRsgdD/ddNqcF9pzQ9NZtXamH6CSYmjijz6 +o1MwUTAdBgNVHQ4EFgQUCTs6nUop2JX/aL57Q1Ry4K2i464wHwYDVR0jBBgwFoAU +CTs6nUop2JX/aL57Q1Ry4K2i464wDwYDVR0TAQH/BAUwAwEB/zAFBgMrZXADQQBT +pVgcLDsqnqydTqUdX11tprUI3hKC85cgrvrYmPQagzJrkfUkHcQgfyziTdoTO21U +GtKoKNxgudT0eEs8HJEA +-----END CERTIFICATE-----` + +func TestEd25519SelfSigned(t *testing.T) { + der, _ := pem.Decode([]byte(ed25519Certificate)) + if der == nil { + t.Fatalf("Failed to find PEM block") + } + + cert, err := ParseCertificate(der.Bytes) + if err != nil { + t.Fatalf("Failed to parse: %s", err) + } + + if cert.PublicKeyAlgorithm != Ed25519 { + t.Fatalf("Parsed key algorithm was not Ed25519") + } + parsedKey, ok := cert.PublicKey.(ed25519.PublicKey) + if !ok { + t.Fatalf("Parsed key was not an Ed25519 key: %s", err) + } + if len(parsedKey) != ed25519.PublicKeySize { + t.Fatalf("Invalid Ed25519 key") + } + + if err = cert.CheckSignatureFrom(cert); err != nil { + t.Fatalf("Signature check failed: %s", err) + } +} + +const pemCertificate = `-----BEGIN CERTIFICATE----- +MIIDATCCAemgAwIBAgIRAKQkkrFx1T/dgB/Go/xBM5swDQYJKoZIhvcNAQELBQAw +EjEQMA4GA1UEChMHQWNtZSBDbzAeFw0xNjA4MTcyMDM2MDdaFw0xNzA4MTcyMDM2 +MDdaMBIxEDAOBgNVBAoTB0FjbWUgQ28wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw +ggEKAoIBAQDAoJtjG7M6InsWwIo+l3qq9u+g2rKFXNu9/mZ24XQ8XhV6PUR+5HQ4 +jUFWC58ExYhottqK5zQtKGkw5NuhjowFUgWB/VlNGAUBHtJcWR/062wYrHBYRxJH +qVXOpYKbIWwFKoXu3hcpg/CkdOlDWGKoZKBCwQwUBhWE7MDhpVdQ+ZljUJWL+FlK +yQK5iRsJd5TGJ6VUzLzdT4fmN2DzeK6GLeyMpVpU3sWV90JJbxWQ4YrzkKzYhMmB +EcpXTG2wm+ujiHU/k2p8zlf8Sm7VBM/scmnMFt0ynNXop4FWvJzEm1G0xD2t+e2I +5Utr04dOZPCgkm++QJgYhtZvgW7ZZiGTAgMBAAGjUjBQMA4GA1UdDwEB/wQEAwIF +oDATBgNVHSUEDDAKBggrBgEFBQcDATAMBgNVHRMBAf8EAjAAMBsGA1UdEQQUMBKC +EHRlc3QuZXhhbXBsZS5jb20wDQYJKoZIhvcNAQELBQADggEBADpqKQxrthH5InC7 +X96UP0OJCu/lLEMkrjoEWYIQaFl7uLPxKH5AmQPH4lYwF7u7gksR7owVG9QU9fs6 +1fK7II9CVgCd/4tZ0zm98FmU4D0lHGtPARrrzoZaqVZcAvRnFTlPX5pFkPhVjjai +/mkxX9LpD8oK1445DFHxK5UjLMmPIIWd8EOi+v5a+hgGwnJpoW7hntSl8kHMtTmy +fnnktsblSUV4lRCit0ymC7Ojhe+gzCCwkgs5kDzVVag+tnl/0e2DloIjASwOhpbH +KVcg7fBd484ht/sS+l0dsB4KDOSpd8JzVDMF8OZqlaydizoJO0yWr9GbCN1+OKq5 +EhLrEqU= +-----END CERTIFICATE-----` + +const ed25519CRLCertificate = ` +Certificate: +Data: + Version: 3 (0x2) + Serial Number: + 7a:07:a0:9d:14:04:16:fc:1f:d8:e5:fe:d1:1d:1f:8d + Signature Algorithm: ED25519 + Issuer: CN = Ed25519 CRL Test CA + Validity + Not Before: Oct 30 01:20:20 2019 GMT + Not After : Dec 31 23:59:59 9999 GMT + Subject: CN = Ed25519 CRL Test CA + Subject Public Key Info: + Public Key Algorithm: ED25519 + ED25519 Public-Key: + pub: + 95:73:3b:b0:06:2a:31:5a:b6:a7:a6:6e:ef:71:df: + ac:6f:6b:39:03:85:5e:63:4b:f8:a6:0f:68:c6:6f: + 75:21 + X509v3 extensions: + X509v3 Key Usage: critical + Digital Signature, Certificate Sign, CRL Sign + X509v3 Extended Key Usage: + TLS Web Client Authentication, TLS Web Server Authentication, OCSP Signing + X509v3 Basic Constraints: critical + CA:TRUE + X509v3 Subject Key Identifier: + B7:17:DA:16:EA:C5:ED:1F:18:49:44:D3:D2:E3:A0:35:0A:81:93:60 + X509v3 Authority Key Identifier: + keyid:B7:17:DA:16:EA:C5:ED:1F:18:49:44:D3:D2:E3:A0:35:0A:81:93:60 + +Signature Algorithm: ED25519 + fc:3e:14:ea:bb:70:c2:6f:38:34:70:bc:c8:a7:f4:7c:0d:1e: + 28:d7:2a:9f:22:8a:45:e8:02:76:84:1e:2d:64:2d:1e:09:b5: + 29:71:1f:95:8a:4e:79:87:51:60:9a:e7:86:40:f6:60:c7:d1: + ee:68:76:17:1d:90:cc:92:93:07 +-----BEGIN CERTIFICATE----- +MIIBijCCATygAwIBAgIQegegnRQEFvwf2OX+0R0fjTAFBgMrZXAwHjEcMBoGA1UE +AxMTRWQyNTUxOSBDUkwgVGVzdCBDQTAgFw0xOTEwMzAwMTIwMjBaGA85OTk5MTIz +MTIzNTk1OVowHjEcMBoGA1UEAxMTRWQyNTUxOSBDUkwgVGVzdCBDQTAqMAUGAytl +cAMhAJVzO7AGKjFatqembu9x36xvazkDhV5jS/imD2jGb3Uho4GNMIGKMA4GA1Ud +DwEB/wQEAwIBhjAnBgNVHSUEIDAeBggrBgEFBQcDAgYIKwYBBQUHAwEGCCsGAQUF +BwMJMA8GA1UdEwEB/wQFMAMBAf8wHQYDVR0OBBYEFLcX2hbqxe0fGElE09LjoDUK +gZNgMB8GA1UdIwQYMBaAFLcX2hbqxe0fGElE09LjoDUKgZNgMAUGAytlcANBAPw+ +FOq7cMJvODRwvMin9HwNHijXKp8iikXoAnaEHi1kLR4JtSlxH5WKTnmHUWCa54ZA +9mDH0e5odhcdkMySkwc= +-----END CERTIFICATE-----` + +var ed25519CRLKey = testingKey(`-----BEGIN TEST KEY----- +MC4CAQAwBQYDK2VwBCIEINdKh2096vUBYu4EIFpjShsUSh3vimKya1sQ1YTT4RZG +-----END TEST KEY-----`) + +func TestCRLCreation(t *testing.T) { + block, _ := pem.Decode([]byte(pemPrivateKey)) + privRSA, _ := ParsePKCS1PrivateKey(block.Bytes) + block, _ = pem.Decode([]byte(pemCertificate)) + certRSA, _ := ParseCertificate(block.Bytes) + + block, _ = pem.Decode([]byte(ed25519CRLKey)) + privEd25519, _ := ParsePKCS8PrivateKey(block.Bytes) + block, _ = pem.Decode([]byte(ed25519CRLCertificate)) + certEd25519, _ := ParseCertificate(block.Bytes) + + tests := []struct { + name string + priv any + cert *Certificate + }{ + {"RSA CA", privRSA, certRSA}, + {"Ed25519 CA", privEd25519, certEd25519}, + } + + loc := time.FixedZone("Oz/Atlantis", int((2 * time.Hour).Seconds())) + + now := time.Unix(1000, 0).In(loc) + nowUTC := now.UTC() + expiry := time.Unix(10000, 0) + + revokedCerts := []pkix.RevokedCertificate{ + { + SerialNumber: big.NewInt(1), + RevocationTime: nowUTC, + }, + { + SerialNumber: big.NewInt(42), + // RevocationTime should be converted to UTC before marshaling. + RevocationTime: now, + }, + } + expectedCerts := []pkix.RevokedCertificate{ + { + SerialNumber: big.NewInt(1), + RevocationTime: nowUTC, + }, + { + SerialNumber: big.NewInt(42), + RevocationTime: nowUTC, + }, + } + + for _, test := range tests { + crlBytes, err := test.cert.CreateCRL(rand.Reader, test.priv, revokedCerts, now, expiry) + if err != nil { + t.Errorf("%s: error creating CRL: %s", test.name, err) + } + + parsedCRL, err := ParseDERCRL(crlBytes) + if err != nil { + t.Errorf("%s: error reparsing CRL: %s", test.name, err) + } + if !reflect.DeepEqual(parsedCRL.TBSCertList.RevokedCertificates, expectedCerts) { + t.Errorf("%s: RevokedCertificates mismatch: got %v; want %v.", test.name, + parsedCRL.TBSCertList.RevokedCertificates, expectedCerts) + } + } +} + +func fromBase64(in string) []byte { + out := make([]byte, base64.StdEncoding.DecodedLen(len(in))) + n, err := base64.StdEncoding.Decode(out, []byte(in)) + if err != nil { + panic("failed to base64 decode") + } + return out[:n] +} + +func TestParseDERCRL(t *testing.T) { + derBytes := fromBase64(derCRLBase64) + certList, err := ParseDERCRL(derBytes) + if err != nil { + t.Errorf("error parsing: %s", err) + return + } + numCerts := len(certList.TBSCertList.RevokedCertificates) + expected := 88 + if numCerts != expected { + t.Errorf("bad number of revoked certificates. got: %d want: %d", numCerts, expected) + } + + if certList.HasExpired(time.Unix(1302517272, 0)) { + t.Errorf("CRL has expired (but shouldn't have)") + } + + // Can't check the signature here without a package cycle. +} + +func TestCRLWithoutExpiry(t *testing.T) { + derBytes := fromBase64("MIHYMIGZMAkGByqGSM44BAMwEjEQMA4GA1UEAxMHQ2FybERTUxcNOTkwODI3MDcwMDAwWjBpMBMCAgDIFw05OTA4MjIwNzAwMDBaMBMCAgDJFw05OTA4MjIwNzAwMDBaMBMCAgDTFw05OTA4MjIwNzAwMDBaMBMCAgDSFw05OTA4MjIwNzAwMDBaMBMCAgDUFw05OTA4MjQwNzAwMDBaMAkGByqGSM44BAMDLwAwLAIUfmVSdjP+NHMX0feW+aDU2G1cfT0CFAJ6W7fVWxjBz4fvftok8yqDnDWh") + certList, err := ParseDERCRL(derBytes) + if err != nil { + t.Fatal(err) + } + if !certList.TBSCertList.NextUpdate.IsZero() { + t.Errorf("NextUpdate is not the zero value") + } +} + +func TestParsePEMCRL(t *testing.T) { + pemBytes := fromBase64(pemCRLBase64) + certList, err := ParseCRL(pemBytes) + if err != nil { + t.Errorf("error parsing: %s", err) + return + } + numCerts := len(certList.TBSCertList.RevokedCertificates) + expected := 2 + if numCerts != expected { + t.Errorf("bad number of revoked certificates. got: %d want: %d", numCerts, expected) + } + + if certList.HasExpired(time.Unix(1302517272, 0)) { + t.Errorf("CRL has expired (but shouldn't have)") + } + + // Can't check the signature here without a package cycle. +} + +func TestImports(t *testing.T) { + if testing.Short() { + t.Skip("skipping in -short mode") + } + testenv.MustHaveGoRun(t) + + if out, err := exec.Command(testenv.GoToolPath(t), "run", "x509_test_import.go").CombinedOutput(); err != nil { + t.Errorf("failed to run x509_test_import.go: %s\n%s", err, out) + } +} + +const derCRLBase64 = "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" + +const pemCRLBase64 = "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" + +func TestCreateCertificateRequest(t *testing.T) { + random := rand.Reader + + ecdsa256Priv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader) + if err != nil { + t.Fatalf("Failed to generate ECDSA key: %s", err) + } + + ecdsa384Priv, err := ecdsa.GenerateKey(elliptic.P384(), rand.Reader) + if err != nil { + t.Fatalf("Failed to generate ECDSA key: %s", err) + } + + ecdsa521Priv, err := ecdsa.GenerateKey(elliptic.P521(), rand.Reader) + if err != nil { + t.Fatalf("Failed to generate ECDSA key: %s", err) + } + + _, ed25519Priv, err := ed25519.GenerateKey(random) + if err != nil { + t.Fatalf("Failed to generate Ed25519 key: %s", err) + } + + tests := []struct { + name string + priv any + sigAlgo SignatureAlgorithm + }{ + {"RSA", testPrivateKey, SHA256WithRSA}, + {"ECDSA-256", ecdsa256Priv, ECDSAWithSHA256}, + {"ECDSA-384", ecdsa384Priv, ECDSAWithSHA256}, + {"ECDSA-521", ecdsa521Priv, ECDSAWithSHA256}, + {"Ed25519", ed25519Priv, PureEd25519}, + } + + for _, test := range tests { + template := CertificateRequest{ + Subject: pkix.Name{ + CommonName: "test.example.com", + Organization: []string{"Σ Acme Co"}, + }, + SignatureAlgorithm: test.sigAlgo, + DNSNames: []string{"test.example.com"}, + EmailAddresses: []string{"gopher@golang.org"}, + IPAddresses: []net.IP{net.IPv4(127, 0, 0, 1).To4(), net.ParseIP("2001:4860:0:2001::68")}, + } + + derBytes, err := CreateCertificateRequest(random, &template, test.priv) + if err != nil { + t.Errorf("%s: failed to create certificate request: %s", test.name, err) + continue + } + + out, err := ParseCertificateRequest(derBytes) + if err != nil { + t.Errorf("%s: failed to create certificate request: %s", test.name, err) + continue + } + + err = out.CheckSignature() + if err != nil { + t.Errorf("%s: failed to check certificate request signature: %s", test.name, err) + continue + } + + if out.Subject.CommonName != template.Subject.CommonName { + t.Errorf("%s: output subject common name and template subject common name don't match", test.name) + } else if len(out.Subject.Organization) != len(template.Subject.Organization) { + t.Errorf("%s: output subject organisation and template subject organisation don't match", test.name) + } else if len(out.DNSNames) != len(template.DNSNames) { + t.Errorf("%s: output DNS names and template DNS names don't match", test.name) + } else if len(out.EmailAddresses) != len(template.EmailAddresses) { + t.Errorf("%s: output email addresses and template email addresses don't match", test.name) + } else if len(out.IPAddresses) != len(template.IPAddresses) { + t.Errorf("%s: output IP addresses and template IP addresses names don't match", test.name) + } + } +} + +func marshalAndParseCSR(t *testing.T, template *CertificateRequest) *CertificateRequest { + derBytes, err := CreateCertificateRequest(rand.Reader, template, testPrivateKey) + if err != nil { + t.Fatal(err) + } + + csr, err := ParseCertificateRequest(derBytes) + if err != nil { + t.Fatal(err) + } + + return csr +} + +func TestCertificateRequestOverrides(t *testing.T) { + sanContents, err := marshalSANs([]string{"foo.example.com"}, nil, nil, nil) + if err != nil { + t.Fatal(err) + } + + template := CertificateRequest{ + Subject: pkix.Name{ + CommonName: "test.example.com", + Organization: []string{"Σ Acme Co"}, + }, + DNSNames: []string{"test.example.com"}, + + // An explicit extension should override the DNSNames from the + // template. + ExtraExtensions: []pkix.Extension{ + { + Id: oidExtensionSubjectAltName, + Value: sanContents, + Critical: true, + }, + }, + } + + csr := marshalAndParseCSR(t, &template) + + if len(csr.DNSNames) != 1 || csr.DNSNames[0] != "foo.example.com" { + t.Errorf("Extension did not override template. Got %v\n", csr.DNSNames) + } + + if len(csr.Extensions) != 1 || !csr.Extensions[0].Id.Equal(oidExtensionSubjectAltName) || !csr.Extensions[0].Critical { + t.Errorf("SAN extension was not faithfully copied, got %#v", csr.Extensions) + } + + // If there is already an attribute with X.509 extensions then the + // extra extensions should be added to it rather than creating a CSR + // with two extension attributes. + + template.Attributes = []pkix.AttributeTypeAndValueSET{ + { + Type: oidExtensionRequest, + Value: [][]pkix.AttributeTypeAndValue{ + { + { + Type: oidExtensionAuthorityInfoAccess, + Value: []byte("foo"), + }, + }, + }, + }, + } + + csr = marshalAndParseCSR(t, &template) + if l := len(csr.Attributes); l != 1 { + t.Errorf("incorrect number of attributes: %d\n", l) + } + + if !csr.Attributes[0].Type.Equal(oidExtensionRequest) || + len(csr.Attributes[0].Value) != 1 || + len(csr.Attributes[0].Value[0]) != 2 { + t.Errorf("bad attributes: %#v\n", csr.Attributes) + } + + sanContents2, err := marshalSANs([]string{"foo2.example.com"}, nil, nil, nil) + if err != nil { + t.Fatal(err) + } + + // Extensions in Attributes should override those in ExtraExtensions. + template.Attributes[0].Value[0] = append(template.Attributes[0].Value[0], pkix.AttributeTypeAndValue{ + Type: oidExtensionSubjectAltName, + Value: sanContents2, + }) + + csr = marshalAndParseCSR(t, &template) + + if len(csr.DNSNames) != 1 || csr.DNSNames[0] != "foo2.example.com" { + t.Errorf("Attributes did not override ExtraExtensions. Got %v\n", csr.DNSNames) + } +} + +func TestParseCertificateRequest(t *testing.T) { + for _, csrBase64 := range csrBase64Array { + csrBytes := fromBase64(csrBase64) + csr, err := ParseCertificateRequest(csrBytes) + if err != nil { + t.Fatalf("failed to parse CSR: %s", err) + } + + if len(csr.EmailAddresses) != 1 || csr.EmailAddresses[0] != "gopher@golang.org" { + t.Errorf("incorrect email addresses found: %v", csr.EmailAddresses) + } + + if len(csr.DNSNames) != 1 || csr.DNSNames[0] != "test.example.com" { + t.Errorf("incorrect DNS names found: %v", csr.DNSNames) + } + + if len(csr.Subject.Country) != 1 || csr.Subject.Country[0] != "AU" { + t.Errorf("incorrect Subject name: %v", csr.Subject) + } + + found := false + for _, e := range csr.Extensions { + if e.Id.Equal(oidExtensionBasicConstraints) { + found = true + break + } + } + if !found { + t.Errorf("basic constraints extension not found in CSR") + } + } +} + +func TestCriticalFlagInCSRRequestedExtensions(t *testing.T) { + // This CSR contains an extension request where the extensions have a + // critical flag in them. In the past we failed to handle this. + const csrBase64 = "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" + + csrBytes := fromBase64(csrBase64) + csr, err := ParseCertificateRequest(csrBytes) + if err != nil { + t.Fatalf("failed to parse CSR: %s", err) + } + + expected := []struct { + Id asn1.ObjectIdentifier + Value []byte + }{ + {oidExtensionBasicConstraints, fromBase64("MAYBAf8CAQA=")}, + {oidExtensionKeyUsage, fromBase64("AwIChA==")}, + } + + if n := len(csr.Extensions); n != len(expected) { + t.Fatalf("expected to find %d extensions but found %d", len(expected), n) + } + + for i, extension := range csr.Extensions { + if !extension.Id.Equal(expected[i].Id) { + t.Fatalf("extension #%d has unexpected type %v (expected %v)", i, extension.Id, expected[i].Id) + } + + if !bytes.Equal(extension.Value, expected[i].Value) { + t.Fatalf("extension #%d has unexpected contents %x (expected %x)", i, extension.Value, expected[i].Value) + } + } +} + +// serialiseAndParse generates a self-signed certificate from template and +// returns a parsed version of it. +func serialiseAndParse(t *testing.T, template *Certificate) *Certificate { + derBytes, err := CreateCertificate(rand.Reader, template, template, &testPrivateKey.PublicKey, testPrivateKey) + if err != nil { + t.Fatalf("failed to create certificate: %s", err) + return nil + } + + cert, err := ParseCertificate(derBytes) + if err != nil { + t.Fatalf("failed to parse certificate: %s", err) + return nil + } + + return cert +} + +func TestMaxPathLenNotCA(t *testing.T) { + template := &Certificate{ + SerialNumber: big.NewInt(1), + Subject: pkix.Name{ + CommonName: "Σ Acme Co", + }, + NotBefore: time.Unix(1000, 0), + NotAfter: time.Unix(100000, 0), + + BasicConstraintsValid: true, + IsCA: false, + } + if m := serialiseAndParse(t, template).MaxPathLen; m != -1 { + t.Errorf("MaxPathLen should be -1 when IsCa is false, got %d", m) + } + + template.MaxPathLen = -1 + if m := serialiseAndParse(t, template).MaxPathLen; m != -1 { + t.Errorf("MaxPathLen should be -1 when IsCa is false and MaxPathLen set to -1, got %d", m) + } + + template.MaxPathLen = 5 + if _, err := CreateCertificate(rand.Reader, template, template, &testPrivateKey.PublicKey, testPrivateKey); err == nil { + t.Error("specifying a MaxPathLen when IsCA is false should fail") + } + + template.MaxPathLen = 0 + template.MaxPathLenZero = true + if _, err := CreateCertificate(rand.Reader, template, template, &testPrivateKey.PublicKey, testPrivateKey); err == nil { + t.Error("setting MaxPathLenZero when IsCA is false should fail") + } + + template.BasicConstraintsValid = false + if m := serialiseAndParse(t, template).MaxPathLen; m != 0 { + t.Errorf("Bad MaxPathLen should be ignored if BasicConstraintsValid is false, got %d", m) + } +} + +func TestMaxPathLen(t *testing.T) { + template := &Certificate{ + SerialNumber: big.NewInt(1), + Subject: pkix.Name{ + CommonName: "Σ Acme Co", + }, + NotBefore: time.Unix(1000, 0), + NotAfter: time.Unix(100000, 0), + + BasicConstraintsValid: true, + IsCA: true, + } + + cert1 := serialiseAndParse(t, template) + if m := cert1.MaxPathLen; m != -1 { + t.Errorf("Omitting MaxPathLen didn't turn into -1, got %d", m) + } + if cert1.MaxPathLenZero { + t.Errorf("Omitting MaxPathLen resulted in MaxPathLenZero") + } + + template.MaxPathLen = 1 + cert2 := serialiseAndParse(t, template) + if m := cert2.MaxPathLen; m != 1 { + t.Errorf("Setting MaxPathLen didn't work. Got %d but set 1", m) + } + if cert2.MaxPathLenZero { + t.Errorf("Setting MaxPathLen resulted in MaxPathLenZero") + } + + template.MaxPathLen = 0 + template.MaxPathLenZero = true + cert3 := serialiseAndParse(t, template) + if m := cert3.MaxPathLen; m != 0 { + t.Errorf("Setting MaxPathLenZero didn't work, got %d", m) + } + if !cert3.MaxPathLenZero { + t.Errorf("Setting MaxPathLen to zero didn't result in MaxPathLenZero") + } +} + +func TestNoAuthorityKeyIdInSelfSignedCert(t *testing.T) { + template := &Certificate{ + SerialNumber: big.NewInt(1), + Subject: pkix.Name{ + CommonName: "Σ Acme Co", + }, + NotBefore: time.Unix(1000, 0), + NotAfter: time.Unix(100000, 0), + + BasicConstraintsValid: true, + IsCA: true, + SubjectKeyId: []byte{1, 2, 3, 4}, + } + + if cert := serialiseAndParse(t, template); len(cert.AuthorityKeyId) != 0 { + t.Fatalf("self-signed certificate contained default authority key id") + } + + template.AuthorityKeyId = []byte{1, 2, 3, 4} + if cert := serialiseAndParse(t, template); len(cert.AuthorityKeyId) == 0 { + t.Fatalf("self-signed certificate erased explicit authority key id") + } +} + +func TestNoSubjectKeyIdInCert(t *testing.T) { + template := &Certificate{ + SerialNumber: big.NewInt(1), + Subject: pkix.Name{ + CommonName: "Σ Acme Co", + }, + NotBefore: time.Unix(1000, 0), + NotAfter: time.Unix(100000, 0), + + BasicConstraintsValid: true, + IsCA: true, + } + if cert := serialiseAndParse(t, template); len(cert.SubjectKeyId) == 0 { + t.Fatalf("self-signed certificate did not generate subject key id using the public key") + } + + template.IsCA = false + if cert := serialiseAndParse(t, template); len(cert.SubjectKeyId) != 0 { + t.Fatalf("self-signed certificate generated subject key id when it isn't a CA") + } + + template.SubjectKeyId = []byte{1, 2, 3, 4} + if cert := serialiseAndParse(t, template); len(cert.SubjectKeyId) == 0 { + t.Fatalf("self-signed certificate erased explicit subject key id") + } +} + +func TestASN1BitLength(t *testing.T) { + tests := []struct { + bytes []byte + bitLen int + }{ + {nil, 0}, + {[]byte{0x00}, 0}, + {[]byte{0x00, 0x00}, 0}, + {[]byte{0xf0}, 4}, + {[]byte{0x88}, 5}, + {[]byte{0xff}, 8}, + {[]byte{0xff, 0x80}, 9}, + {[]byte{0xff, 0x81}, 16}, + } + + for i, test := range tests { + if got := asn1BitLength(test.bytes); got != test.bitLen { + t.Errorf("#%d: calculated bit-length of %d for %x, wanted %d", i, got, test.bytes, test.bitLen) + } + } +} + +func TestVerifyEmptyCertificate(t *testing.T) { + if _, err := new(Certificate).Verify(VerifyOptions{}); err != errNotParsed { + t.Errorf("Verifying empty certificate resulted in unexpected error: %q (wanted %q)", err, errNotParsed) + } +} + +func TestInsecureAlgorithmErrorString(t *testing.T) { + tests := []struct { + sa SignatureAlgorithm + want string + }{ + {MD5WithRSA, "x509: cannot verify signature: insecure algorithm MD5-RSA"}, + {SHA1WithRSA, "x509: cannot verify signature: insecure algorithm SHA1-RSA (temporarily override with GODEBUG=x509sha1=1)"}, + {ECDSAWithSHA1, "x509: cannot verify signature: insecure algorithm ECDSA-SHA1 (temporarily override with GODEBUG=x509sha1=1)"}, + {MD2WithRSA, "x509: cannot verify signature: insecure algorithm MD2-RSA"}, + {-1, "x509: cannot verify signature: insecure algorithm -1"}, + {0, "x509: cannot verify signature: insecure algorithm 0"}, + {9999, "x509: cannot verify signature: insecure algorithm 9999"}, + } + for i, tt := range tests { + if got := fmt.Sprint(InsecureAlgorithmError(tt.sa)); got != tt.want { + t.Errorf("%d. mismatch.\n got: %s\nwant: %s\n", i, got, tt.want) + } + } +} + +// These CSR was generated with OpenSSL: +// +// openssl req -out CSR.csr -new -sha256 -nodes -keyout privateKey.key -config openssl.cnf +// +// With openssl.cnf containing the following sections: +// +// [ v3_req ] +// basicConstraints = CA:FALSE +// keyUsage = nonRepudiation, digitalSignature, keyEncipherment +// subjectAltName = email:gopher@golang.org,DNS:test.example.com +// [ req_attributes ] +// challengePassword = ignored challenge +// unstructuredName = ignored unstructured name +var csrBase64Array = [...]string{ + // Just [ v3_req ] + "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", + // Both [ v3_req ] and [ req_attributes ] + "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", +} + +var md5cert = ` +-----BEGIN CERTIFICATE----- +MIIB4TCCAUoCCQCfmw3vMgPS5TANBgkqhkiG9w0BAQQFADA1MQswCQYDVQQGEwJB +VTETMBEGA1UECBMKU29tZS1TdGF0ZTERMA8GA1UEChMITUQ1IEluYy4wHhcNMTUx +MjAzMTkyOTMyWhcNMjkwODEyMTkyOTMyWjA1MQswCQYDVQQGEwJBVTETMBEGA1UE +CBMKU29tZS1TdGF0ZTERMA8GA1UEChMITUQ1IEluYy4wgZ8wDQYJKoZIhvcNAQEB +BQADgY0AMIGJAoGBANrq2nhLQj5mlXbpVX3QUPhfEm/vdEqPkoWtR/jRZIWm4WGf +Wpq/LKHJx2Pqwn+t117syN8l4U5unyAi1BJSXjBwPZNd7dXjcuJ+bRLV7FZ/iuvs +cfYyQQFTxan4TaJMd0x1HoNDbNbjHa02IyjjYE/r3mb/PIg+J2t5AZEh80lPAgMB +AAEwDQYJKoZIhvcNAQEEBQADgYEAjGzp3K3ey/YfKHohf33yHHWd695HQxDAP+wY +cs9/TAyLR+gJzJP7d18EcDDLJWVi7bhfa4EAD86di05azOh9kWSn4b3o9QYRGCSw +GNnI3Zk0cwNKA49hZntKKiy22DhRk7JAHF01d6Bu3KkHkmENrtJ+zj/+159WAnUa +qViorq4= +-----END CERTIFICATE----- +` + +func TestMD5(t *testing.T) { + pemBlock, _ := pem.Decode([]byte(md5cert)) + cert, err := ParseCertificate(pemBlock.Bytes) + if err != nil { + t.Fatalf("failed to parse certificate: %s", err) + } + if sa := cert.SignatureAlgorithm; sa != MD5WithRSA { + t.Errorf("signature algorithm is %v, want %v", sa, MD5WithRSA) + } + if err = cert.CheckSignatureFrom(cert); err == nil { + t.Fatalf("certificate verification succeeded incorrectly") + } + if _, ok := err.(InsecureAlgorithmError); !ok { + t.Fatalf("certificate verification returned %v (%T), wanted InsecureAlgorithmError", err, err) + } +} + +func TestSHA1(t *testing.T) { + pemBlock, _ := pem.Decode([]byte(ecdsaSHA1CertPem)) + cert, err := ParseCertificate(pemBlock.Bytes) + if err != nil { + t.Fatalf("failed to parse certificate: %s", err) + } + if sa := cert.SignatureAlgorithm; sa != ECDSAWithSHA1 { + t.Errorf("signature algorithm is %v, want %v", sa, ECDSAWithSHA1) + } + if err = cert.CheckSignatureFrom(cert); err == nil { + t.Fatalf("certificate verification succeeded incorrectly") + } + if _, ok := err.(InsecureAlgorithmError); !ok { + t.Fatalf("certificate verification returned %v (%T), wanted InsecureAlgorithmError", err, err) + } + + t.Setenv("GODEBUG", "x509sha1=1") + if err = cert.CheckSignatureFrom(cert); err != nil { + t.Fatalf("SHA-1 certificate did not verify with GODEBUG=x509sha1=1: %v", err) + } +} + +// certMissingRSANULL contains an RSA public key where the AlgorithmIdentifier +// parameters are omitted rather than being an ASN.1 NULL. +const certMissingRSANULL = ` +-----BEGIN CERTIFICATE----- +MIIB7TCCAVigAwIBAgIBADALBgkqhkiG9w0BAQUwJjEQMA4GA1UEChMHQWNtZSBD +bzESMBAGA1UEAxMJMTI3LjAuMC4xMB4XDTExMTIwODA3NTUxMloXDTEyMTIwNzA4 +MDAxMlowJjEQMA4GA1UEChMHQWNtZSBDbzESMBAGA1UEAxMJMTI3LjAuMC4xMIGc +MAsGCSqGSIb3DQEBAQOBjAAwgYgCgYBO0Hsx44Jk2VnAwoekXh6LczPHY1PfZpIG +hPZk1Y/kNqcdK+izIDZFI7Xjla7t4PUgnI2V339aEu+H5Fto5OkOdOwEin/ekyfE +ARl6vfLcPRSr0FTKIQzQTW6HLlzF0rtNS0/Otiz3fojsfNcCkXSmHgwa2uNKWi7e +E5xMQIhZkwIDAQABozIwMDAOBgNVHQ8BAf8EBAMCAKAwDQYDVR0OBAYEBAECAwQw +DwYDVR0jBAgwBoAEAQIDBDALBgkqhkiG9w0BAQUDgYEANh+zegx1yW43RmEr1b3A +p0vMRpqBWHyFeSnIyMZn3TJWRSt1tukkqVCavh9a+hoV2cxVlXIWg7nCto/9iIw4 +hB2rXZIxE0/9gzvGnfERYraL7KtnvshksBFQRlgXa5kc0x38BvEO5ZaoDPl4ILdE +GFGNEH5PlGffo05wc46QkYU= +-----END CERTIFICATE-----` + +func TestRSAMissingNULLParameters(t *testing.T) { + block, _ := pem.Decode([]byte(certMissingRSANULL)) + if _, err := ParseCertificate(block.Bytes); err == nil { + t.Error("unexpected success when parsing certificate with missing RSA NULL parameter") + } else if !strings.Contains(err.Error(), "missing NULL") { + t.Errorf("unrecognised error when parsing certificate with missing RSA NULL parameter: %s", err) + } +} + +const certISOOID = ` +-----BEGIN CERTIFICATE----- +MIIB5TCCAVKgAwIBAgIQtwyL3RPWV7dJQp34HwZG9DAJBgUrDgMCHQUAMBExDzAN +BgNVBAMTBm15dGVzdDAeFw0xNjA4MDkyMjExMDVaFw0zOTEyMzEyMzU5NTlaMBEx +DzANBgNVBAMTBm15dGVzdDCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEArzIH +GsyDB3ohIGkkvijF2PTRUX1bvOtY1eUUpjwHyu0twpAKSuaQv2Ha+/63+aHe8O86 +BT+98wjXFX6RFSagtAujo80rIF2dSm33BGt18pDN8v6zp93dnAm0jRaSQrHJ75xw +5O+S1oEYR1LtUoFJy6qB104j6aINBAgOiLIKiMkCAwEAAaNGMEQwQgYDVR0BBDsw +OYAQVuYVQ/WDjdGSkZRlTtJDNKETMBExDzANBgNVBAMTBm15dGVzdIIQtwyL3RPW +V7dJQp34HwZG9DAJBgUrDgMCHQUAA4GBABngrSkH7vG5lY4sa4AZF59lAAXqBVJE +J4TBiKC62hCdZv18rBleP6ETfhbPg7pTs8p4ebQbpmtNxRS9Lw3MzQ8Ya5Ybwzj2 +NwBSyCtCQl7mrEg4nJqJl4A2EUhnET/oVxU0oTV/SZ3ziGXcY1oG1s6vidV7TZTu +MCRtdSdaM7g3 +-----END CERTIFICATE-----` + +func TestISOOIDInCertificate(t *testing.T) { + block, _ := pem.Decode([]byte(certISOOID)) + if cert, err := ParseCertificate(block.Bytes); err != nil { + t.Errorf("certificate with ISO OID failed to parse: %s", err) + } else if cert.SignatureAlgorithm == UnknownSignatureAlgorithm { + t.Errorf("ISO OID not recognised in certificate") + } +} + +// certMultipleRDN contains a RelativeDistinguishedName with two elements (the +// common name and serial number). This particular certificate was the first +// such certificate in the “Pilot” Certificate Transparency log. +const certMultipleRDN = ` +-----BEGIN CERTIFICATE----- +MIIFRzCCBC+gAwIBAgIEOl59NTANBgkqhkiG9w0BAQUFADA9MQswCQYDVQQGEwJz +aTEbMBkGA1UEChMSc3RhdGUtaW5zdGl0dXRpb25zMREwDwYDVQQLEwhzaWdvdi1j +YTAeFw0xMjExMTYxMDUyNTdaFw0xNzExMTYxMjQ5MDVaMIGLMQswCQYDVQQGEwJz +aTEbMBkGA1UEChMSc3RhdGUtaW5zdGl0dXRpb25zMRkwFwYDVQQLExB3ZWItY2Vy +dGlmaWNhdGVzMRAwDgYDVQQLEwdTZXJ2ZXJzMTIwFAYDVQQFEw0xMjM2NDg0MDEw +MDEwMBoGA1UEAxMTZXBvcnRhbC5tc3MuZWR1cy5zaTCCASIwDQYJKoZIhvcNAQEB +BQADggEPADCCAQoCggEBAMrNkZH9MPuBTjMGNk3sJX8V+CkFx/4ru7RTlLS6dlYM +098dtSfJ3s2w0p/1NB9UmR8j0yS0Kg6yoZ3ShsSO4DWBtcQD8820a6BYwqxxQTNf +HSRZOc+N/4TQrvmK6t4k9Aw+YEYTMrWOU4UTeyhDeCcUsBdh7HjfWsVaqNky+2sv +oic3zP5gF+2QfPkvOoHT3FLR8olNhViIE6Kk3eFIEs4dkq/ZzlYdLb8pHQoj/sGI +zFmA5AFvm1HURqOmJriFjBwaCtn8AVEYOtQrnUCzJYu1ex8azyS2ZgYMX0u8A5Z/ +y2aMS/B2W+H79WcgLpK28vPwe7vam0oFrVytAd+u65ECAwEAAaOCAf4wggH6MA4G +A1UdDwEB/wQEAwIFoDBABgNVHSAEOTA3MDUGCisGAQQBr1kBAwMwJzAlBggrBgEF +BQcCARYZaHR0cDovL3d3dy5jYS5nb3Yuc2kvY3BzLzAfBgNVHREEGDAWgRRwb2Rw +b3JhLm1pemtzQGdvdi5zaTCB8QYDVR0fBIHpMIHmMFWgU6BRpE8wTTELMAkGA1UE +BhMCc2kxGzAZBgNVBAoTEnN0YXRlLWluc3RpdHV0aW9uczERMA8GA1UECxMIc2ln +b3YtY2ExDjAMBgNVBAMTBUNSTDM5MIGMoIGJoIGGhldsZGFwOi8veDUwMC5nb3Yu +c2kvb3U9c2lnb3YtY2Esbz1zdGF0ZS1pbnN0aXR1dGlvbnMsYz1zaT9jZXJ0aWZp +Y2F0ZVJldm9jYXRpb25MaXN0P2Jhc2WGK2h0dHA6Ly93d3cuc2lnb3YtY2EuZ292 +LnNpL2NybC9zaWdvdi1jYS5jcmwwKwYDVR0QBCQwIoAPMjAxMjExMTYxMDUyNTda +gQ8yMDE3MTExNjEyNDkwNVowHwYDVR0jBBgwFoAUHvjUU2uzgwbpBAZXAvmlv8ZY +PHIwHQYDVR0OBBYEFGI1Duuu+wTGDZka/xHNbwcbM69ZMAkGA1UdEwQCMAAwGQYJ +KoZIhvZ9B0EABAwwChsEVjcuMQMCA6gwDQYJKoZIhvcNAQEFBQADggEBAHny0K1y +BQznrzDu3DDpBcGYguKU0dvU9rqsV1ua4nxkriSMWjgsX6XJFDdDW60I3P4VWab5 +ag5fZzbGqi8kva/CzGgZh+CES0aWCPy+4Gb8lwOTt+854/laaJvd6kgKTER7z7U9 +9C86Ch2y4sXNwwwPJ1A9dmrZJZOcJjS/WYZgwaafY2Hdxub5jqPE5nehwYUPVu9R +uH6/skk4OEKcfOtN0hCnISOVuKYyS4ANARWRG5VGHIH06z3lGUVARFRJ61gtAprd +La+fgSS+LVZ+kU2TkeoWAKvGq8MAgDq4D4Xqwekg7WKFeuyusi/NI5rm40XgjBMF +DF72IUofoVt7wo0= +-----END CERTIFICATE-----` + +func TestMultipleRDN(t *testing.T) { + block, _ := pem.Decode([]byte(certMultipleRDN)) + cert, err := ParseCertificate(block.Bytes) + if err != nil { + t.Fatalf("certificate with two elements in an RDN failed to parse: %v", err) + } + + if want := "eportal.mss.edus.si"; cert.Subject.CommonName != want { + t.Errorf("got common name of %q, but want %q", cert.Subject.CommonName, want) + } + + if want := "1236484010010"; cert.Subject.SerialNumber != want { + t.Errorf("got serial number of %q, but want %q", cert.Subject.SerialNumber, want) + } +} + +func TestSystemCertPool(t *testing.T) { + if runtime.GOOS == "windows" || runtime.GOOS == "darwin" || runtime.GOOS == "ios" { + t.Skip("not implemented on Windows (Issue 16736, 18609) or darwin (Issue 46287)") + } + a, err := SystemCertPool() + if err != nil { + t.Fatal(err) + } + b, err := SystemCertPool() + if err != nil { + t.Fatal(err) + } + if !certPoolEqual(a, b) { + t.Fatal("two calls to SystemCertPool had different results") + } + if ok := b.AppendCertsFromPEM([]byte(` +-----BEGIN CERTIFICATE----- +MIIDBjCCAe6gAwIBAgIRANXM5I3gjuqDfTp/PYrs+u8wDQYJKoZIhvcNAQELBQAw +EjEQMA4GA1UEChMHQWNtZSBDbzAeFw0xODAzMjcxOTU2MjFaFw0xOTAzMjcxOTU2 +MjFaMBIxEDAOBgNVBAoTB0FjbWUgQ28wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw +ggEKAoIBAQDK+9m3rjsO2Djes6bIYQZ3eV29JF09ZrjOrEHLtaKrD6/acsoSoTsf +cQr+rzzztdB5ijWXCS64zo/0OiqBeZUNZ67jVdToa9qW5UYe2H0Y+ZNdfA5GYMFD +yk/l3/uBu3suTZPfXiW2TjEi27Q8ruNUIZ54DpTcs6y2rBRFzadPWwn/VQMlvRXM +jrzl8Y08dgnYmaAHprxVzwMXcQ/Brol+v9GvjaH1DooHqkn8O178wsPQNhdtvN01 +IXL46cYdcUwWrE/GX5u+9DaSi+0KWxAPQ+NVD5qUI0CKl4714yGGh7feXMjJdHgl +VG4QJZlJvC4FsURgCHJT6uHGIelnSwhbAgMBAAGjVzBVMA4GA1UdDwEB/wQEAwIF +oDATBgNVHSUEDDAKBggrBgEFBQcDATAMBgNVHRMBAf8EAjAAMCAGA1UdEQQZMBeC +FVRlc3RTeXN0ZW1DZXJ0UG9vbC5nbzANBgkqhkiG9w0BAQsFAAOCAQEAwuSRx/VR +BKh2ICxZjL6jBwk/7UlU1XKbhQD96RqkidDNGEc6eLZ90Z5XXTurEsXqdm5jQYPs +1cdcSW+fOSMl7MfW9e5tM66FaIPZl9rKZ1r7GkOfgn93xdLAWe8XHd19xRfDreub +YC8DVqgLASOEYFupVSl76ktPfxkU5KCvmUf3P2PrRybk1qLGFytGxfyice2gHSNI +gify3K/+H/7wCkyFW4xYvzl7WW4mXxoqPRPjQt1J423DhnnQ4G1P8V/vhUpXNXOq +N9IEPnWuihC09cyx/WMQIUlWnaQLHdfpPS04Iez3yy2PdfXJzwfPrja7rNE+skK6 +pa/O1nF0AfWOpw== +-----END CERTIFICATE----- + `)); !ok { + t.Fatal("AppendCertsFromPEM failed") + } + if reflect.DeepEqual(a, b) { + t.Fatal("changing one pool modified the other") + } +} + +const emptyNameConstraintsPEM = ` +-----BEGIN CERTIFICATE----- +MIIC1jCCAb6gAwIBAgICEjQwDQYJKoZIhvcNAQELBQAwKDEmMCQGA1UEAxMdRW1w +dHkgbmFtZSBjb25zdHJhaW50cyBpc3N1ZXIwHhcNMTMwMjAxMDAwMDAwWhcNMjAw +NTMwMTA0ODM4WjAhMR8wHQYDVQQDExZFbXB0eSBuYW1lIGNvbnN0cmFpbnRzMIIB +IjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwriElUIt3LCqmJObs+yDoWPD +F5IqgWk6moIobYjPfextZiYU6I3EfvAwoNxPDkN2WowcocUZMJbEeEq5ebBksFnx +f12gBxlIViIYwZAzu7aFvhDMyPKQI3C8CG0ZSC9ABZ1E3umdA3CEueNOmP/TChNq +Cl23+BG1Qb/PJkpAO+GfpWSVhTcV53Mf/cKvFHcjGNrxzdSoq9fyW7a6gfcGEQY0 +LVkmwFWUfJ0wT8kaeLr0E0tozkIfo01KNWNzv6NcYP80QOBRDlApWu9ODmEVJHPD +blx4jzTQ3JLa+4DvBNOjVUOp+mgRmjiW0rLdrxwOxIqIOwNjweMCp/hgxX/hTQID +AQABoxEwDzANBgNVHR4EBjAEoAChADANBgkqhkiG9w0BAQsFAAOCAQEAWG+/zUMH +QhP8uNCtgSHyim/vh7wminwAvWgMKxlkLBFns6nZeQqsOV1lABY7U0Zuoqa1Z5nb +6L+iJa4ElREJOi/erLc9uLwBdDCAR0hUTKD7a6i4ooS39DTle87cUnj0MW1CUa6H +v5SsvpYW+1XleYJk/axQOOTcy4Es53dvnZsjXH0EA/QHnn7UV+JmlE3rtVxcYp6M +LYPmRhTioROA/drghicRkiu9hxdPyxkYS16M5g3Zj30jdm+k/6C6PeNtN9YmOOga +nCOSyFYfGhqOANYzpmuV+oIedAsPpIbfIzN8njYUs1zio+1IoI4o8ddM9sCbtPU8 +o+WoY6IsCKXV/g== +-----END CERTIFICATE-----` + +func TestEmptyNameConstraints(t *testing.T) { + block, _ := pem.Decode([]byte(emptyNameConstraintsPEM)) + _, err := ParseCertificate(block.Bytes) + if err == nil { + t.Fatal("unexpected success") + } + + const expected = "empty name constraints" + if str := err.Error(); !strings.Contains(str, expected) { + t.Errorf("expected %q in error but got %q", expected, str) + } +} + +func TestPKIXNameString(t *testing.T) { + der, err := base64.StdEncoding.DecodeString(certBytes) + if err != nil { + t.Fatal(err) + } + certs, err := ParseCertificates(der) + if err != nil { + t.Fatal(err) + } + + // Check that parsed non-standard attributes are printed. + rdns := pkix.Name{ + Locality: []string{"Gophertown"}, + ExtraNames: []pkix.AttributeTypeAndValue{ + {Type: asn1.ObjectIdentifier([]int{1, 2, 3, 4, 5}), Value: "golang.org"}}, + }.ToRDNSequence() + nn := pkix.Name{} + nn.FillFromRDNSequence(&rdns) + + // Check that zero-length non-nil ExtraNames hide Names. + extra := []pkix.AttributeTypeAndValue{ + {Type: asn1.ObjectIdentifier([]int{1, 2, 3, 4, 5}), Value: "backing array"}} + extraNotNil := pkix.Name{ + Locality: []string{"Gophertown"}, + ExtraNames: extra[:0], + Names: []pkix.AttributeTypeAndValue{ + {Type: asn1.ObjectIdentifier([]int{1, 2, 3, 4, 5}), Value: "golang.org"}}, + } + + tests := []struct { + dn pkix.Name + want string + }{ + {nn, "L=Gophertown,1.2.3.4.5=#130a676f6c616e672e6f7267"}, + {extraNotNil, "L=Gophertown"}, + {pkix.Name{ + CommonName: "Steve Kille", + Organization: []string{"Isode Limited"}, + OrganizationalUnit: []string{"RFCs"}, + Locality: []string{"Richmond"}, + Province: []string{"Surrey"}, + StreetAddress: []string{"The Square"}, + PostalCode: []string{"TW9 1DT"}, + SerialNumber: "RFC 2253", + Country: []string{"GB"}, + }, "SERIALNUMBER=RFC 2253,CN=Steve Kille,OU=RFCs,O=Isode Limited,POSTALCODE=TW9 1DT,STREET=The Square,L=Richmond,ST=Surrey,C=GB"}, + {certs[0].Subject, + "CN=mail.google.com,O=Google LLC,L=Mountain View,ST=California,C=US"}, + {pkix.Name{ + Organization: []string{"#Google, Inc. \n-> 'Alphabet\" "}, + Country: []string{"US"}, + }, "O=\\#Google\\, Inc. \n-\\> 'Alphabet\\\"\\ ,C=US"}, + {pkix.Name{ + CommonName: "foo.com", + Organization: []string{"Gopher Industries"}, + ExtraNames: []pkix.AttributeTypeAndValue{ + {Type: asn1.ObjectIdentifier([]int{2, 5, 4, 3}), Value: "bar.com"}}, + }, "CN=bar.com,O=Gopher Industries"}, + {pkix.Name{ + Locality: []string{"Gophertown"}, + ExtraNames: []pkix.AttributeTypeAndValue{ + {Type: asn1.ObjectIdentifier([]int{1, 2, 3, 4, 5}), Value: "golang.org"}}, + }, "1.2.3.4.5=#130a676f6c616e672e6f7267,L=Gophertown"}, + // If there are no ExtraNames, the Names are printed instead. + {pkix.Name{ + Locality: []string{"Gophertown"}, + Names: []pkix.AttributeTypeAndValue{ + {Type: asn1.ObjectIdentifier([]int{1, 2, 3, 4, 5}), Value: "golang.org"}}, + }, "L=Gophertown,1.2.3.4.5=#130a676f6c616e672e6f7267"}, + // If there are both, print only the ExtraNames. + {pkix.Name{ + Locality: []string{"Gophertown"}, + ExtraNames: []pkix.AttributeTypeAndValue{ + {Type: asn1.ObjectIdentifier([]int{1, 2, 3, 4, 5}), Value: "golang.org"}}, + Names: []pkix.AttributeTypeAndValue{ + {Type: asn1.ObjectIdentifier([]int{1, 2, 3, 4, 6}), Value: "example.com"}}, + }, "1.2.3.4.5=#130a676f6c616e672e6f7267,L=Gophertown"}, + } + + for i, test := range tests { + if got := test.dn.String(); got != test.want { + t.Errorf("#%d: String() = \n%s\n, want \n%s", i, got, test.want) + } + } + + if extra[0].Value != "backing array" { + t.Errorf("the backing array of an empty ExtraNames got modified by String") + } +} + +func TestRDNSequenceString(t *testing.T) { + // Test some extra cases that get lost in pkix.Name conversions such as + // multi-valued attributes. + + var ( + oidCountry = []int{2, 5, 4, 6} + oidOrganization = []int{2, 5, 4, 10} + oidOrganizationalUnit = []int{2, 5, 4, 11} + oidCommonName = []int{2, 5, 4, 3} + ) + + tests := []struct { + seq pkix.RDNSequence + want string + }{ + { + seq: pkix.RDNSequence{ + pkix.RelativeDistinguishedNameSET{ + pkix.AttributeTypeAndValue{Type: oidCountry, Value: "US"}, + }, + pkix.RelativeDistinguishedNameSET{ + pkix.AttributeTypeAndValue{Type: oidOrganization, Value: "Widget Inc."}, + }, + pkix.RelativeDistinguishedNameSET{ + pkix.AttributeTypeAndValue{Type: oidOrganizationalUnit, Value: "Sales"}, + pkix.AttributeTypeAndValue{Type: oidCommonName, Value: "J. Smith"}, + }, + }, + want: "OU=Sales+CN=J. Smith,O=Widget Inc.,C=US", + }, + } + + for i, test := range tests { + if got := test.seq.String(); got != test.want { + t.Errorf("#%d: String() = \n%s\n, want \n%s", i, got, test.want) + } + } +} + +const criticalNameConstraintWithUnknownTypePEM = ` +-----BEGIN CERTIFICATE----- +MIIC/TCCAeWgAwIBAgICEjQwDQYJKoZIhvcNAQELBQAwKDEmMCQGA1UEAxMdRW1w +dHkgbmFtZSBjb25zdHJhaW50cyBpc3N1ZXIwHhcNMTMwMjAxMDAwMDAwWhcNMjAw +NTMwMTA0ODM4WjAhMR8wHQYDVQQDExZFbXB0eSBuYW1lIGNvbnN0cmFpbnRzMIIB +IjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwriElUIt3LCqmJObs+yDoWPD +F5IqgWk6moIobYjPfextZiYU6I3EfvAwoNxPDkN2WowcocUZMJbEeEq5ebBksFnx +f12gBxlIViIYwZAzu7aFvhDMyPKQI3C8CG0ZSC9ABZ1E3umdA3CEueNOmP/TChNq +Cl23+BG1Qb/PJkpAO+GfpWSVhTcV53Mf/cKvFHcjGNrxzdSoq9fyW7a6gfcGEQY0 +LVkmwFWUfJ0wT8kaeLr0E0tozkIfo01KNWNzv6NcYP80QOBRDlApWu9ODmEVJHPD +blx4jzTQ3JLa+4DvBNOjVUOp+mgRmjiW0rLdrxwOxIqIOwNjweMCp/hgxX/hTQID +AQABozgwNjA0BgNVHR4BAf8EKjAooCQwIokgIACrzQAAAAAAAAAAAAAAAP////8A +AAAAAAAAAAAAAAChADANBgkqhkiG9w0BAQsFAAOCAQEAWG+/zUMHQhP8uNCtgSHy +im/vh7wminwAvWgMKxlkLBFns6nZeQqsOV1lABY7U0Zuoqa1Z5nb6L+iJa4ElREJ +Oi/erLc9uLwBdDCAR0hUTKD7a6i4ooS39DTle87cUnj0MW1CUa6Hv5SsvpYW+1Xl +eYJk/axQOOTcy4Es53dvnZsjXH0EA/QHnn7UV+JmlE3rtVxcYp6MLYPmRhTioROA +/drghicRkiu9hxdPyxkYS16M5g3Zj30jdm+k/6C6PeNtN9YmOOganCOSyFYfGhqO +ANYzpmuV+oIedAsPpIbfIzN8njYUs1zio+1IoI4o8ddM9sCbtPU8o+WoY6IsCKXV +/g== +-----END CERTIFICATE-----` + +func TestCriticalNameConstraintWithUnknownType(t *testing.T) { + block, _ := pem.Decode([]byte(criticalNameConstraintWithUnknownTypePEM)) + cert, err := ParseCertificate(block.Bytes) + if err != nil { + t.Fatalf("unexpected parsing failure: %s", err) + } + + if l := len(cert.UnhandledCriticalExtensions); l != 1 { + t.Fatalf("expected one unhandled critical extension, but found %d", l) + } +} + +const badIPMaskPEM = ` +-----BEGIN CERTIFICATE----- +MIICzzCCAbegAwIBAgICEjQwDQYJKoZIhvcNAQELBQAwHTEbMBkGA1UEAxMSQmFk +IElQIG1hc2sgaXNzdWVyMB4XDTEzMDIwMTAwMDAwMFoXDTIwMDUzMDEwNDgzOFow +FjEUMBIGA1UEAxMLQmFkIElQIG1hc2swggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw +ggEKAoIBAQDCuISVQi3csKqYk5uz7IOhY8MXkiqBaTqagihtiM997G1mJhTojcR+ +8DCg3E8OQ3ZajByhxRkwlsR4Srl5sGSwWfF/XaAHGUhWIhjBkDO7toW+EMzI8pAj +cLwIbRlIL0AFnUTe6Z0DcIS5406Y/9MKE2oKXbf4EbVBv88mSkA74Z+lZJWFNxXn +cx/9wq8UdyMY2vHN1Kir1/JbtrqB9wYRBjQtWSbAVZR8nTBPyRp4uvQTS2jOQh+j +TUo1Y3O/o1xg/zRA4FEOUCla704OYRUkc8NuXHiPNNDcktr7gO8E06NVQ6n6aBGa +OJbSst2vHA7Eiog7A2PB4wKn+GDFf+FNAgMBAAGjIDAeMBwGA1UdHgEB/wQSMBCg +DDAKhwgBAgME//8BAKEAMA0GCSqGSIb3DQEBCwUAA4IBAQBYb7/NQwdCE/y40K2B +IfKKb++HvCaKfAC9aAwrGWQsEWezqdl5Cqw5XWUAFjtTRm6iprVnmdvov6IlrgSV +EQk6L96stz24vAF0MIBHSFRMoPtrqLiihLf0NOV7ztxSePQxbUJRroe/lKy+lhb7 +VeV5gmT9rFA45NzLgSznd2+dmyNcfQQD9AeeftRX4maUTeu1XFxinowtg+ZGFOKh +E4D92uCGJxGSK72HF0/LGRhLXozmDdmPfSN2b6T/oLo942031iY46BqcI5LIVh8a +Go4A1jOma5X6gh50Cw+kht8jM3yeNhSzXOKj7Uigjijx10z2wJu09Tyj5ahjoiwI +pdX+ +-----END CERTIFICATE-----` + +func TestBadIPMask(t *testing.T) { + block, _ := pem.Decode([]byte(badIPMaskPEM)) + _, err := ParseCertificate(block.Bytes) + if err == nil { + t.Fatalf("unexpected success") + } + + const expected = "contained invalid mask" + if !strings.Contains(err.Error(), expected) { + t.Fatalf("expected %q in error but got: %s", expected, err) + } +} + +const additionalGeneralSubtreePEM = ` +-----BEGIN CERTIFICATE----- +MIIG4TCCBMmgAwIBAgIRALss+4rLw2Ia7tFFhxE8g5cwDQYJKoZIhvcNAQELBQAw +bjELMAkGA1UEBhMCTkwxIDAeBgNVBAoMF01pbmlzdGVyaWUgdmFuIERlZmVuc2ll +MT0wOwYDVQQDDDRNaW5pc3RlcmllIHZhbiBEZWZlbnNpZSBDZXJ0aWZpY2F0aWUg +QXV0b3JpdGVpdCAtIEcyMB4XDTEzMDMwNjEyMDM0OVoXDTEzMTEzMDEyMDM1MFow +bDELMAkGA1UEBhMCVVMxFjAUBgNVBAoTDUNlcnRpUGF0aCBMTEMxIjAgBgNVBAsT +GUNlcnRpZmljYXRpb24gQXV0aG9yaXRpZXMxITAfBgNVBAMTGENlcnRpUGF0aCBC +cmlkZ2UgQ0EgLSBHMjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBANLW +4kXiRqvwBhJfN9uz12FA+P2D34MPxOt7TGXljm2plJ2CLzvaH8/ymsMdSWdJBS1M +8FmwvNL1w3A6ZuzksJjPikAu8kY3dcp3mrkk9eCPORDAwGtfsXwZysLiuEaDWpbD +dHOaHnI6qWU0N6OI+hNX58EjDpIGC1WQdho1tHOTPc5Hf5/hOpM/29v/wr7kySjs +Z+7nsvkm5rNhuJNzPsLsgzVaJ5/BVyOplZy24FKM8Y43MjR4osZm+a2e0zniqw6/ +rvcjcGYabYaznZfQG1GXoyf2Vea+CCgpgUhlVafgkwEs8izl8rIpvBzXiFAgFQuG +Ituoy92PJbDs430fA/cCAwEAAaOCAnowggJ2MEUGCCsGAQUFBwEBBDkwNzA1Bggr +BgEFBQcwAoYpaHR0cDovL2NlcnRzLmNhLm1pbmRlZi5ubC9taW5kZWYtY2EtMi5w +N2MwHwYDVR0jBBgwFoAUzln9WSPz2M64Rl2HYf2/KD8StmQwDwYDVR0TAQH/BAUw +AwEB/zCB6QYDVR0gBIHhMIHeMEgGCmCEEAGHawECBQEwOjA4BggrBgEFBQcCARYs +aHR0cDovL2Nwcy5kcC5jYS5taW5kZWYubmwvbWluZGVmLWNhLWRwLWNwcy8wSAYK +YIQQAYdrAQIFAjA6MDgGCCsGAQUFBwIBFixodHRwOi8vY3BzLmRwLmNhLm1pbmRl +Zi5ubC9taW5kZWYtY2EtZHAtY3BzLzBIBgpghBABh2sBAgUDMDowOAYIKwYBBQUH +AgEWLGh0dHA6Ly9jcHMuZHAuY2EubWluZGVmLm5sL21pbmRlZi1jYS1kcC1jcHMv +MDkGA1UdHwQyMDAwLqAsoCqGKGh0dHA6Ly9jcmxzLmNhLm1pbmRlZi5ubC9taW5k +ZWYtY2EtMi5jcmwwDgYDVR0PAQH/BAQDAgEGMEYGA1UdHgEB/wQ8MDqhODA2pDEw +LzELMAkGA1UEBhMCTkwxIDAeBgNVBAoTF01pbmlzdGVyaWUgdmFuIERlZmVuc2ll +gQFjMF0GA1UdIQRWMFQwGgYKYIQQAYdrAQIFAQYMKwYBBAGBu1MBAQECMBoGCmCE +EAGHawECBQIGDCsGAQQBgbtTAQEBAjAaBgpghBABh2sBAgUDBgwrBgEEAYG7UwEB +AQIwHQYDVR0OBBYEFNDCjBM3M3ZKkag84ei3/aKc0d0UMA0GCSqGSIb3DQEBCwUA +A4ICAQAQXFn9jF90/DNFf15JhoGtta/0dNInb14PMu3PAjcdrXYCDPpQZOArTUng +5YT1WuzfmjnXiTsziT3my0r9Mxvz/btKK/lnVOMW4c2q/8sIsIPnnW5ZaRGrsANB +dNDZkzMYmeG2Pfgvd0AQSOrpE/TVgWfu/+MMRWwX9y6VbooBR7BLv7zMuVH0WqLn +6OMFth7fqsThlfMSzkE/RDSaU6n3wXAWT1SIqBITtccRjSUQUFm/q3xrb2cwcZA6 +8vdS4hzNd+ttS905ay31Ks4/1Wrm1bH5RhEfRSH0VSXnc0b+z+RyBbmiwtVZqzxE +u3UQg/rAmtLDclLFEzjp8YDTIRYSLwstDbEXO/0ArdGrQm79HQ8i/3ZbP2357myW +i15qd6gMJIgGHS4b8Hc7R1K8LQ9Gm1aLKBEWVNGZlPK/cpXThpVmoEyslN2DHCrc +fbMbjNZpXlTMa+/b9z7Fa4X8dY8u/ELzZuJXJv5Rmqtg29eopFFYDCl0Nkh1XAjo +QejEoHHUvYV8TThHZr6Z6Ib8CECgTehU4QvepkgDXNoNrKRZBG0JhLjkwxh2whZq +nvWBfALC2VuNOM6C0rDY+HmhMlVt0XeqnybD9MuQALMit7Z00Cw2CIjNsBI9xBqD +xKK9CjUb7gzRUWSpB9jGHsvpEMHOzIFhufvH2Bz1XJw+Cl7khw== +-----END CERTIFICATE-----` + +func TestAdditionFieldsInGeneralSubtree(t *testing.T) { + // Very rarely, certificates can include additional fields in the + // GeneralSubtree structure. This tests that such certificates can be + // parsed. + block, _ := pem.Decode([]byte(additionalGeneralSubtreePEM)) + if _, err := ParseCertificate(block.Bytes); err != nil { + t.Fatalf("failed to parse certificate: %s", err) + } +} + +func TestEmptySubject(t *testing.T) { + template := Certificate{ + SerialNumber: big.NewInt(1), + DNSNames: []string{"example.com"}, + } + + derBytes, err := CreateCertificate(rand.Reader, &template, &template, &testPrivateKey.PublicKey, testPrivateKey) + if err != nil { + t.Fatalf("failed to create certificate: %s", err) + } + + cert, err := ParseCertificate(derBytes) + if err != nil { + t.Fatalf("failed to parse certificate: %s", err) + } + + for _, ext := range cert.Extensions { + if ext.Id.Equal(oidExtensionSubjectAltName) { + if !ext.Critical { + t.Fatal("SAN extension is not critical") + } + return + } + } + + t.Fatal("SAN extension is missing") +} + +// multipleURLsInCRLDPPEM contains two URLs in a single CRL DistributionPoint +// structure. It is taken from https://crt.sh/?id=12721534. +const multipleURLsInCRLDPPEM = ` +-----BEGIN CERTIFICATE----- +MIIF4TCCBMmgAwIBAgIQc+6uFePfrahUGpXs8lhiTzANBgkqhkiG9w0BAQsFADCB +8zELMAkGA1UEBhMCRVMxOzA5BgNVBAoTMkFnZW5jaWEgQ2F0YWxhbmEgZGUgQ2Vy +dGlmaWNhY2lvIChOSUYgUS0wODAxMTc2LUkpMSgwJgYDVQQLEx9TZXJ2ZWlzIFB1 +YmxpY3MgZGUgQ2VydGlmaWNhY2lvMTUwMwYDVQQLEyxWZWdldSBodHRwczovL3d3 +dy5jYXRjZXJ0Lm5ldC92ZXJhcnJlbCAoYykwMzE1MDMGA1UECxMsSmVyYXJxdWlh +IEVudGl0YXRzIGRlIENlcnRpZmljYWNpbyBDYXRhbGFuZXMxDzANBgNVBAMTBkVD +LUFDQzAeFw0xNDA5MTgwODIxMDBaFw0zMDA5MTgwODIxMDBaMIGGMQswCQYDVQQG +EwJFUzEzMDEGA1UECgwqQ09OU09SQ0kgQURNSU5JU1RSQUNJTyBPQkVSVEEgREUg +Q0FUQUxVTllBMSowKAYDVQQLDCFTZXJ2ZWlzIFDDumJsaWNzIGRlIENlcnRpZmlj +YWNpw7MxFjAUBgNVBAMMDUVDLUNpdXRhZGFuaWEwggEiMA0GCSqGSIb3DQEBAQUA +A4IBDwAwggEKAoIBAQDFkHPRZPZlXTWZ5psJhbS/Gx+bxcTpGrlVQHHtIkgGz77y +TA7UZUFb2EQMncfbOhR0OkvQQn1aMvhObFJSR6nI+caf2D+h/m/InMl1MyH3S0Ak +YGZZsthnyC6KxqK2A/NApncrOreh70ULkQs45aOKsi1kR1W0zE+iFN+/P19P7AkL +Rl3bXBCVd8w+DLhcwRrkf1FCDw6cEqaFm3cGgf5cbBDMaVYAweWTxwBZAq2RbQAW +jE7mledcYghcZa4U6bUmCBPuLOnO8KMFAvH+aRzaf3ws5/ZoOVmryyLLJVZ54peZ +OwnP9EL4OuWzmXCjBifXR2IAblxs5JYj57tls45nAgMBAAGjggHaMIIB1jASBgNV +HRMBAf8ECDAGAQH/AgEAMA4GA1UdDwEB/wQEAwIBBjAdBgNVHQ4EFgQUC2hZPofI +oxUa4ECCIl+fHbLFNxUwHwYDVR0jBBgwFoAUoMOLRKo3pUW/l4Ba0fF4opvpXY0w +gdYGA1UdIASBzjCByzCByAYEVR0gADCBvzAxBggrBgEFBQcCARYlaHR0cHM6Ly93 +d3cuYW9jLmNhdC9DQVRDZXJ0L1JlZ3VsYWNpbzCBiQYIKwYBBQUHAgIwfQx7QXF1 +ZXN0IGNlcnRpZmljYXQgw6lzIGVtw6hzIMO6bmljYSBpIGV4Y2x1c2l2YW1lbnQg +YSBFbnRpdGF0cyBkZSBDZXJ0aWZpY2FjacOzLiBWZWdldSBodHRwczovL3d3dy5h +b2MuY2F0L0NBVENlcnQvUmVndWxhY2lvMDMGCCsGAQUFBwEBBCcwJTAjBggrBgEF +BQcwAYYXaHR0cDovL29jc3AuY2F0Y2VydC5jYXQwYgYDVR0fBFswWTBXoFWgU4Yn +aHR0cDovL2Vwc2NkLmNhdGNlcnQubmV0L2NybC9lYy1hY2MuY3JshihodHRwOi8v +ZXBzY2QyLmNhdGNlcnQubmV0L2NybC9lYy1hY2MuY3JsMA0GCSqGSIb3DQEBCwUA +A4IBAQChqFTjlAH5PyIhLjLgEs68CyNNC1+vDuZXRhy22TI83JcvGmQrZosPvVIL +PsUXx+C06Pfqmh48Q9S89X9K8w1SdJxP/rZeGEoRiKpwvQzM4ArD9QxyC8jirxex +3Umg9Ai/sXQ+1lBf6xw4HfUUr1WIp7pNHj0ZWLo106urqktcdeAFWme+/klis5fu +labCSVPuT/QpwakPrtqOhRms8vgpKiXa/eLtL9ZiA28X/Mker0zlAeTA7Z7uAnp6 +oPJTlZu1Gg1ZDJueTWWsLlO+P+Wzm3MRRIbcgdRzm4mdO7ubu26SzX/aQXDhuih+ +eVxXDTCfs7GUlxnjOp5j559X/N0A +-----END CERTIFICATE----- +` + +func TestMultipleURLsInCRLDP(t *testing.T) { + block, _ := pem.Decode([]byte(multipleURLsInCRLDPPEM)) + cert, err := ParseCertificate(block.Bytes) + if err != nil { + t.Fatalf("failed to parse certificate: %s", err) + } + + want := []string{ + "http://epscd.catcert.net/crl/ec-acc.crl", + "http://epscd2.catcert.net/crl/ec-acc.crl", + } + if got := cert.CRLDistributionPoints; !reflect.DeepEqual(got, want) { + t.Errorf("CRL distribution points = %#v, want #%v", got, want) + } +} + +const hexPKCS1TestPKCS8Key = "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" +const hexPKCS1TestECKey = "3081a40201010430bdb9839c08ee793d1157886a7a758a3c8b2a17a4df48f17ace57c72c56b4723cf21dcda21d4e1ad57ff034f19fcfd98ea00706052b81040022a16403620004feea808b5ee2429cfcce13c32160e1c960990bd050bb0fdf7222f3decd0a55008e32a6aa3c9062051c4cba92a7a3b178b24567412d43cdd2f882fa5addddd726fe3e208d2c26d733a773a597abb749714df7256ead5105fa6e7b3650de236b50" + +var pkcs1MismatchKeyTests = []struct { + hexKey string + errorContains string +}{ + {hexKey: hexPKCS1TestPKCS8Key, errorContains: "use ParsePKCS8PrivateKey instead"}, + {hexKey: hexPKCS1TestECKey, errorContains: "use ParseECPrivateKey instead"}, +} + +func TestPKCS1MismatchKeyFormat(t *testing.T) { + for i, test := range pkcs1MismatchKeyTests { + derBytes, _ := hex.DecodeString(test.hexKey) + _, err := ParsePKCS1PrivateKey(derBytes) + if !strings.Contains(err.Error(), test.errorContains) { + t.Errorf("#%d: expected error containing %q, got %s", i, test.errorContains, err) + } + } +} + +func TestCreateRevocationList(t *testing.T) { + ec256Priv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader) + if err != nil { + t.Fatalf("Failed to generate ECDSA P256 key: %s", err) + } + _, ed25519Priv, err := ed25519.GenerateKey(rand.Reader) + if err != nil { + t.Fatalf("Failed to generate Ed25519 key: %s", err) + } + + // Generation command: + // openssl req -x509 -newkey rsa -keyout key.pem -out cert.pem -days 365 -nodes -subj '/C=US/ST=California/L=San Francisco/O=Internet Widgets, Inc./OU=WWW/CN=Root/emailAddress=admin@example.com' -sha256 -addext basicConstraints=CA:TRUE -addext "keyUsage = digitalSignature, keyEncipherment, dataEncipherment, cRLSign, keyCertSign" -utf8 + utf8CAStr := "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" + utf8CABytes, _ := base64.StdEncoding.DecodeString(utf8CAStr) + utf8CA, _ := ParseCertificate(utf8CABytes) + + utf8KeyStr := "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" + utf8KeyBytes, _ := base64.StdEncoding.DecodeString(utf8KeyStr) + utf8KeyRaw, _ := ParsePKCS8PrivateKey(utf8KeyBytes) + utf8Key := utf8KeyRaw.(crypto.Signer) + + tests := []struct { + name string + key crypto.Signer + issuer *Certificate + template *RevocationList + expectedError string + }{ + { + name: "nil template", + key: ec256Priv, + issuer: nil, + template: nil, + expectedError: "x509: template can not be nil", + }, + { + name: "nil issuer", + key: ec256Priv, + issuer: nil, + template: &RevocationList{}, + expectedError: "x509: issuer can not be nil", + }, + { + name: "issuer doesn't have crlSign key usage bit set", + key: ec256Priv, + issuer: &Certificate{ + KeyUsage: KeyUsageCertSign, + }, + template: &RevocationList{}, + expectedError: "x509: issuer must have the crlSign key usage bit set", + }, + { + name: "issuer missing SubjectKeyId", + key: ec256Priv, + issuer: &Certificate{ + KeyUsage: KeyUsageCRLSign, + }, + template: &RevocationList{}, + expectedError: "x509: issuer certificate doesn't contain a subject key identifier", + }, + { + name: "nextUpdate before thisUpdate", + key: ec256Priv, + issuer: &Certificate{ + KeyUsage: KeyUsageCRLSign, + Subject: pkix.Name{ + CommonName: "testing", + }, + SubjectKeyId: []byte{1, 2, 3}, + }, + template: &RevocationList{ + ThisUpdate: time.Time{}.Add(time.Hour), + NextUpdate: time.Time{}, + }, + expectedError: "x509: template.ThisUpdate is after template.NextUpdate", + }, + { + name: "nil Number", + key: ec256Priv, + issuer: &Certificate{ + KeyUsage: KeyUsageCRLSign, + Subject: pkix.Name{ + CommonName: "testing", + }, + SubjectKeyId: []byte{1, 2, 3}, + }, + template: &RevocationList{ + ThisUpdate: time.Time{}.Add(time.Hour * 24), + NextUpdate: time.Time{}.Add(time.Hour * 48), + }, + expectedError: "x509: template contains nil Number field", + }, + { + name: "long Number", + key: ec256Priv, + issuer: &Certificate{ + KeyUsage: KeyUsageCRLSign, + Subject: pkix.Name{ + CommonName: "testing", + }, + SubjectKeyId: []byte{1, 2, 3}, + }, + template: &RevocationList{ + ThisUpdate: time.Time{}.Add(time.Hour * 24), + NextUpdate: time.Time{}.Add(time.Hour * 48), + Number: big.NewInt(0).SetBytes(append([]byte{1}, make([]byte, 20)...)), + }, + expectedError: "x509: CRL number exceeds 20 octets", + }, + { + name: "long Number (20 bytes, MSB set)", + key: ec256Priv, + issuer: &Certificate{ + KeyUsage: KeyUsageCRLSign, + Subject: pkix.Name{ + CommonName: "testing", + }, + SubjectKeyId: []byte{1, 2, 3}, + }, + template: &RevocationList{ + ThisUpdate: time.Time{}.Add(time.Hour * 24), + NextUpdate: time.Time{}.Add(time.Hour * 48), + Number: big.NewInt(0).SetBytes(append([]byte{255}, make([]byte, 19)...)), + }, + expectedError: "x509: CRL number exceeds 20 octets", + }, + { + name: "invalid signature algorithm", + key: ec256Priv, + issuer: &Certificate{ + KeyUsage: KeyUsageCRLSign, + Subject: pkix.Name{ + CommonName: "testing", + }, + SubjectKeyId: []byte{1, 2, 3}, + }, + template: &RevocationList{ + SignatureAlgorithm: SHA256WithRSA, + RevokedCertificates: []pkix.RevokedCertificate{ + { + SerialNumber: big.NewInt(2), + RevocationTime: time.Time{}.Add(time.Hour), + }, + }, + Number: big.NewInt(5), + ThisUpdate: time.Time{}.Add(time.Hour * 24), + NextUpdate: time.Time{}.Add(time.Hour * 48), + }, + expectedError: "x509: requested SignatureAlgorithm does not match private key type", + }, + { + name: "valid", + key: ec256Priv, + issuer: &Certificate{ + KeyUsage: KeyUsageCRLSign, + Subject: pkix.Name{ + CommonName: "testing", + }, + SubjectKeyId: []byte{1, 2, 3}, + }, + template: &RevocationList{ + RevokedCertificateEntries: []RevocationListEntry{ + { + SerialNumber: big.NewInt(2), + RevocationTime: time.Time{}.Add(time.Hour), + }, + }, + Number: big.NewInt(5), + ThisUpdate: time.Time{}.Add(time.Hour * 24), + NextUpdate: time.Time{}.Add(time.Hour * 48), + }, + }, + { + name: "valid, reason code", + key: ec256Priv, + issuer: &Certificate{ + KeyUsage: KeyUsageCRLSign, + Subject: pkix.Name{ + CommonName: "testing", + }, + SubjectKeyId: []byte{1, 2, 3}, + }, + template: &RevocationList{ + RevokedCertificateEntries: []RevocationListEntry{ + { + SerialNumber: big.NewInt(2), + RevocationTime: time.Time{}.Add(time.Hour), + ReasonCode: 1, + }, + }, + Number: big.NewInt(5), + ThisUpdate: time.Time{}.Add(time.Hour * 24), + NextUpdate: time.Time{}.Add(time.Hour * 48), + }, + }, + { + name: "valid, extra entry extension", + key: ec256Priv, + issuer: &Certificate{ + KeyUsage: KeyUsageCRLSign, + Subject: pkix.Name{ + CommonName: "testing", + }, + SubjectKeyId: []byte{1, 2, 3}, + }, + template: &RevocationList{ + RevokedCertificateEntries: []RevocationListEntry{ + { + SerialNumber: big.NewInt(2), + RevocationTime: time.Time{}.Add(time.Hour), + ExtraExtensions: []pkix.Extension{ + { + Id: []int{2, 5, 29, 99}, + Value: []byte{5, 0}, + }, + }, + }, + }, + Number: big.NewInt(5), + ThisUpdate: time.Time{}.Add(time.Hour * 24), + NextUpdate: time.Time{}.Add(time.Hour * 48), + }, + }, + { + name: "valid, Ed25519 key", + key: ed25519Priv, + issuer: &Certificate{ + KeyUsage: KeyUsageCRLSign, + Subject: pkix.Name{ + CommonName: "testing", + }, + SubjectKeyId: []byte{1, 2, 3}, + }, + template: &RevocationList{ + RevokedCertificateEntries: []RevocationListEntry{ + { + SerialNumber: big.NewInt(2), + RevocationTime: time.Time{}.Add(time.Hour), + }, + }, + Number: big.NewInt(5), + ThisUpdate: time.Time{}.Add(time.Hour * 24), + NextUpdate: time.Time{}.Add(time.Hour * 48), + }, + }, + { + name: "valid, non-default signature algorithm", + key: ec256Priv, + issuer: &Certificate{ + KeyUsage: KeyUsageCRLSign, + Subject: pkix.Name{ + CommonName: "testing", + }, + SubjectKeyId: []byte{1, 2, 3}, + }, + template: &RevocationList{ + SignatureAlgorithm: ECDSAWithSHA512, + RevokedCertificateEntries: []RevocationListEntry{ + { + SerialNumber: big.NewInt(2), + RevocationTime: time.Time{}.Add(time.Hour), + }, + }, + Number: big.NewInt(5), + ThisUpdate: time.Time{}.Add(time.Hour * 24), + NextUpdate: time.Time{}.Add(time.Hour * 48), + }, + }, + { + name: "valid, extra extension", + key: ec256Priv, + issuer: &Certificate{ + KeyUsage: KeyUsageCRLSign, + Subject: pkix.Name{ + CommonName: "testing", + }, + SubjectKeyId: []byte{1, 2, 3}, + }, + template: &RevocationList{ + RevokedCertificateEntries: []RevocationListEntry{ + { + SerialNumber: big.NewInt(2), + RevocationTime: time.Time{}.Add(time.Hour), + }, + }, + Number: big.NewInt(5), + ThisUpdate: time.Time{}.Add(time.Hour * 24), + NextUpdate: time.Time{}.Add(time.Hour * 48), + ExtraExtensions: []pkix.Extension{ + { + Id: []int{2, 5, 29, 99}, + Value: []byte{5, 0}, + }, + }, + }, + }, + { + name: "valid, deprecated entries with extension", + key: ec256Priv, + issuer: &Certificate{ + KeyUsage: KeyUsageCRLSign, + Subject: pkix.Name{ + CommonName: "testing", + }, + SubjectKeyId: []byte{1, 2, 3}, + }, + template: &RevocationList{ + RevokedCertificates: []pkix.RevokedCertificate{ + { + SerialNumber: big.NewInt(2), + RevocationTime: time.Time{}.Add(time.Hour), + Extensions: []pkix.Extension{ + { + Id: []int{2, 5, 29, 99}, + Value: []byte{5, 0}, + }, + }, + }, + }, + Number: big.NewInt(5), + ThisUpdate: time.Time{}.Add(time.Hour * 24), + NextUpdate: time.Time{}.Add(time.Hour * 48), + }, + }, + { + name: "valid, empty list", + key: ec256Priv, + issuer: &Certificate{ + KeyUsage: KeyUsageCRLSign, + Subject: pkix.Name{ + CommonName: "testing", + }, + SubjectKeyId: []byte{1, 2, 3}, + }, + template: &RevocationList{ + Number: big.NewInt(5), + ThisUpdate: time.Time{}.Add(time.Hour * 24), + NextUpdate: time.Time{}.Add(time.Hour * 48), + }, + }, + { + name: "valid CA with utf8 Subject fields including Email, empty list", + key: utf8Key, + issuer: utf8CA, + template: &RevocationList{ + Number: big.NewInt(5), + ThisUpdate: time.Time{}.Add(time.Hour * 24), + NextUpdate: time.Time{}.Add(time.Hour * 48), + }, + }, + } + + for _, tc := range tests { + t.Run(tc.name, func(t *testing.T) { + crl, err := CreateRevocationList(rand.Reader, tc.template, tc.issuer, tc.key) + if err != nil && tc.expectedError == "" { + t.Fatalf("CreateRevocationList failed unexpectedly: %s", err) + } else if err != nil && tc.expectedError != err.Error() { + t.Fatalf("CreateRevocationList failed unexpectedly, wanted: %s, got: %s", tc.expectedError, err) + } else if err == nil && tc.expectedError != "" { + t.Fatalf("CreateRevocationList didn't fail, expected: %s", tc.expectedError) + } + if tc.expectedError != "" { + return + } + + parsedCRL, err := ParseRevocationList(crl) + if err != nil { + t.Fatalf("Failed to parse generated CRL: %s", err) + } + + if tc.template.SignatureAlgorithm != UnknownSignatureAlgorithm && + parsedCRL.SignatureAlgorithm != tc.template.SignatureAlgorithm { + t.Fatalf("SignatureAlgorithm mismatch: got %v; want %v.", parsedCRL.SignatureAlgorithm, + tc.template.SignatureAlgorithm) + } + + if len(tc.template.RevokedCertificates) > 0 { + if !reflect.DeepEqual(parsedCRL.RevokedCertificates, tc.template.RevokedCertificates) { + t.Fatalf("RevokedCertificates mismatch: got %v; want %v.", + parsedCRL.RevokedCertificates, tc.template.RevokedCertificates) + } + } else { + if len(parsedCRL.RevokedCertificateEntries) != len(tc.template.RevokedCertificateEntries) { + t.Fatalf("RevokedCertificateEntries length mismatch: got %d; want %d.", + len(parsedCRL.RevokedCertificateEntries), + len(tc.template.RevokedCertificateEntries)) + } + for i, rce := range parsedCRL.RevokedCertificateEntries { + expected := tc.template.RevokedCertificateEntries[i] + if rce.SerialNumber.Cmp(expected.SerialNumber) != 0 { + t.Fatalf("RevocationListEntry serial mismatch: got %d; want %d.", + rce.SerialNumber, expected.SerialNumber) + } + if !rce.RevocationTime.Equal(expected.RevocationTime) { + t.Fatalf("RevocationListEntry revocation time mismatch: got %v; want %v.", + rce.RevocationTime, expected.RevocationTime) + } + if rce.ReasonCode != expected.ReasonCode { + t.Fatalf("RevocationListEntry reason code mismatch: got %d; want %d.", + rce.ReasonCode, expected.ReasonCode) + } + } + } + + if len(parsedCRL.Extensions) != 2+len(tc.template.ExtraExtensions) { + t.Fatalf("Generated CRL has wrong number of extensions, wanted: %d, got: %d", 2+len(tc.template.ExtraExtensions), len(parsedCRL.Extensions)) + } + expectedAKI, err := asn1.Marshal(authKeyId{Id: tc.issuer.SubjectKeyId}) + if err != nil { + t.Fatalf("asn1.Marshal failed: %s", err) + } + akiExt := pkix.Extension{ + Id: oidExtensionAuthorityKeyId, + Value: expectedAKI, + } + if !reflect.DeepEqual(parsedCRL.Extensions[0], akiExt) { + t.Fatalf("Unexpected first extension: got %v, want %v", + parsedCRL.Extensions[0], akiExt) + } + expectedNum, err := asn1.Marshal(tc.template.Number) + if err != nil { + t.Fatalf("asn1.Marshal failed: %s", err) + } + crlExt := pkix.Extension{ + Id: oidExtensionCRLNumber, + Value: expectedNum, + } + if !reflect.DeepEqual(parsedCRL.Extensions[1], crlExt) { + t.Fatalf("Unexpected second extension: got %v, want %v", + parsedCRL.Extensions[1], crlExt) + } + + // With Go 1.19's updated RevocationList, we can now directly compare + // the RawSubject of the certificate to RawIssuer on the parsed CRL. + // However, this doesn't work with our hacked issuers above (that + // aren't parsed from a proper DER bundle but are instead manually + // constructed). Prefer RawSubject when it is set. + if len(tc.issuer.RawSubject) > 0 { + issuerSubj, err := subjectBytes(tc.issuer) + if err != nil { + t.Fatalf("failed to get issuer subject: %s", err) + } + if !bytes.Equal(issuerSubj, parsedCRL.RawIssuer) { + t.Fatalf("Unexpected issuer subject; wanted: %v, got: %v", hex.EncodeToString(issuerSubj), hex.EncodeToString(parsedCRL.RawIssuer)) + } + } else { + // When we hack our custom Subject in the test cases above, + // we don't set the additional fields (such as Names) in the + // hacked issuer. Round-trip a parsing of pkix.Name so that + // we add these missing fields for the comparison. + issuerRDN := tc.issuer.Subject.ToRDNSequence() + var caIssuer pkix.Name + caIssuer.FillFromRDNSequence(&issuerRDN) + if !reflect.DeepEqual(caIssuer, parsedCRL.Issuer) { + t.Fatalf("Expected issuer.Subject, parsedCRL.Issuer to be the same; wanted: %#v, got: %#v", caIssuer, parsedCRL.Issuer) + } + } + + if len(parsedCRL.Extensions[2:]) == 0 && len(tc.template.ExtraExtensions) == 0 { + // If we don't have anything to check return early so we don't + // hit a [] != nil false positive below. + return + } + if !reflect.DeepEqual(parsedCRL.Extensions[2:], tc.template.ExtraExtensions) { + t.Fatalf("Extensions mismatch: got %v; want %v.", + parsedCRL.Extensions[2:], tc.template.ExtraExtensions) + } + + if tc.template.Number != nil && parsedCRL.Number == nil { + t.Fatalf("Generated CRL missing Number: got nil, want %s", + tc.template.Number.String()) + } + if tc.template.Number != nil && tc.template.Number.Cmp(parsedCRL.Number) != 0 { + t.Fatalf("Generated CRL has wrong Number: got %s, want %s", + parsedCRL.Number.String(), tc.template.Number.String()) + } + if !bytes.Equal(parsedCRL.AuthorityKeyId, expectedAKI) { + t.Fatalf("Generated CRL has wrong Number: got %x, want %x", + parsedCRL.AuthorityKeyId, expectedAKI) + } + }) + } +} + +func TestRSAPSAParameters(t *testing.T) { + generateParams := func(hashFunc crypto.Hash) []byte { + var hashOID asn1.ObjectIdentifier + + switch hashFunc { + case crypto.SHA256: + hashOID = oidSHA256 + case crypto.SHA384: + hashOID = oidSHA384 + case crypto.SHA512: + hashOID = oidSHA512 + } + + params := pssParameters{ + Hash: pkix.AlgorithmIdentifier{ + Algorithm: hashOID, + Parameters: asn1.NullRawValue, + }, + MGF: pkix.AlgorithmIdentifier{ + Algorithm: oidMGF1, + }, + SaltLength: hashFunc.Size(), + TrailerField: 1, + } + + mgf1Params := pkix.AlgorithmIdentifier{ + Algorithm: hashOID, + Parameters: asn1.NullRawValue, + } + + var err error + params.MGF.Parameters.FullBytes, err = asn1.Marshal(mgf1Params) + if err != nil { + t.Fatalf("failed to marshal MGF parameters: %s", err) + } + + serialized, err := asn1.Marshal(params) + if err != nil { + t.Fatalf("failed to marshal parameters: %s", err) + } + + return serialized + } + + for h, params := range hashToPSSParameters { + generated := generateParams(h) + if !bytes.Equal(params.FullBytes, generated) { + t.Errorf("hardcoded parameters for %s didn't match generated parameters: got (generated) %x, wanted (hardcoded) %x", h, generated, params.FullBytes) + } + } +} + +func TestUnknownExtKey(t *testing.T) { + const errorContains = "unknown extended key usage" + + template := &Certificate{ + SerialNumber: big.NewInt(10), + DNSNames: []string{"foo"}, + ExtKeyUsage: []ExtKeyUsage{ExtKeyUsage(-1)}, + } + signer, err := rsa.GenerateKey(rand.Reader, 1024) + if err != nil { + t.Errorf("failed to generate key for TestUnknownExtKey") + } + + _, err = CreateCertificate(rand.Reader, template, template, signer.Public(), signer) + if !strings.Contains(err.Error(), errorContains) { + t.Errorf("expected error containing %q, got %s", errorContains, err) + } +} + +func TestIA5SANEnforcement(t *testing.T) { + k, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader) + if err != nil { + t.Fatalf("ecdsa.GenerateKey failed: %s", err) + } + + testURL, err := url.Parse("https://example.com/") + if err != nil { + t.Fatalf("url.Parse failed: %s", err) + } + testURL.RawQuery = "∞" + + marshalTests := []struct { + name string + template *Certificate + expectedError string + }{ + { + name: "marshal: unicode dNSName", + template: &Certificate{ + SerialNumber: big.NewInt(0), + DNSNames: []string{"∞"}, + }, + expectedError: "x509: \"∞\" cannot be encoded as an IA5String", + }, + { + name: "marshal: unicode rfc822Name", + template: &Certificate{ + SerialNumber: big.NewInt(0), + EmailAddresses: []string{"∞"}, + }, + expectedError: "x509: \"∞\" cannot be encoded as an IA5String", + }, + { + name: "marshal: unicode uniformResourceIdentifier", + template: &Certificate{ + SerialNumber: big.NewInt(0), + URIs: []*url.URL{testURL}, + }, + expectedError: "x509: \"https://example.com/?∞\" cannot be encoded as an IA5String", + }, + } + + for _, tc := range marshalTests { + t.Run(tc.name, func(t *testing.T) { + _, err := CreateCertificate(rand.Reader, tc.template, tc.template, k.Public(), k) + if err == nil { + t.Errorf("expected CreateCertificate to fail with template: %v", tc.template) + } else if err.Error() != tc.expectedError { + t.Errorf("unexpected error: got %q, want %q", err.Error(), tc.expectedError) + } + }) + } + + unmarshalTests := []struct { + name string + cert string + expectedError string + }{ + { + name: "unmarshal: unicode dNSName", + cert: "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", + expectedError: "x509: SAN dNSName is malformed", + }, + { + name: "unmarshal: unicode rfc822Name", + cert: "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", + expectedError: "x509: SAN rfc822Name is malformed", + }, + { + name: "unmarshal: unicode uniformResourceIdentifier", + cert: "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", + expectedError: "x509: SAN uniformResourceIdentifier is malformed", + }, + } + + for _, tc := range unmarshalTests { + der, err := hex.DecodeString(tc.cert) + if err != nil { + t.Fatalf("failed to decode test cert: %s", err) + } + _, err = ParseCertificate(der) + if err == nil { + t.Error("expected CreateCertificate to fail") + } else if err.Error() != tc.expectedError { + t.Errorf("unexpected error: got %q, want %q", err.Error(), tc.expectedError) + } + } +} + +func BenchmarkCreateCertificate(b *testing.B) { + template := &Certificate{ + SerialNumber: big.NewInt(10), + DNSNames: []string{"example.com"}, + } + tests := []struct { + name string + gen func() crypto.Signer + }{ + { + name: "RSA 2048", + gen: func() crypto.Signer { + k, err := rsa.GenerateKey(rand.Reader, 2048) + if err != nil { + b.Fatalf("failed to generate test key: %s", err) + } + return k + }, + }, + { + name: "ECDSA P256", + gen: func() crypto.Signer { + k, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader) + if err != nil { + b.Fatalf("failed to generate test key: %s", err) + } + return k + }, + }, + } + + for _, tc := range tests { + k := tc.gen() + b.ResetTimer() + b.Run(tc.name, func(b *testing.B) { + for i := 0; i < b.N; i++ { + _, err := CreateCertificate(rand.Reader, template, template, k.Public(), k) + if err != nil { + b.Fatalf("failed to create certificate: %s", err) + } + } + }) + } +} + +type brokenSigner struct { + pub crypto.PublicKey +} + +func (bs *brokenSigner) Public() crypto.PublicKey { + return bs.pub +} + +func (bs *brokenSigner) Sign(_ io.Reader, _ []byte, _ crypto.SignerOpts) ([]byte, error) { + return []byte{1, 2, 3}, nil +} + +func TestCreateCertificateBrokenSigner(t *testing.T) { + template := &Certificate{ + SerialNumber: big.NewInt(10), + DNSNames: []string{"example.com"}, + } + k, err := rsa.GenerateKey(rand.Reader, 1024) + if err != nil { + t.Fatalf("failed to generate test key: %s", err) + } + expectedErr := "x509: signature over certificate returned by signer is invalid: crypto/rsa: verification error" + _, err = CreateCertificate(rand.Reader, template, template, k.Public(), &brokenSigner{k.Public()}) + if err == nil { + t.Fatal("expected CreateCertificate to fail with a broken signer") + } else if err.Error() != expectedErr { + t.Fatalf("CreateCertificate returned an unexpected error: got %q, want %q", err, expectedErr) + } +} + +func TestCreateCertificateLegacy(t *testing.T) { + sigAlg := MD5WithRSA + template := &Certificate{ + SerialNumber: big.NewInt(10), + DNSNames: []string{"example.com"}, + SignatureAlgorithm: sigAlg, + } + _, err := CreateCertificate(rand.Reader, template, template, testPrivateKey.Public(), &brokenSigner{testPrivateKey.Public()}) + if err == nil { + t.Fatal("CreateCertificate didn't fail when SignatureAlgorithm = MD5WithRSA") + } +} + +func (s *CertPool) mustCert(t *testing.T, n int) *Certificate { + c, err := s.lazyCerts[n].getCert() + if err != nil { + t.Fatalf("failed to load cert %d: %v", n, err) + } + return c +} + +func allCerts(t *testing.T, p *CertPool) []*Certificate { + all := make([]*Certificate, p.len()) + for i := range all { + all[i] = p.mustCert(t, i) + } + return all +} + +// certPoolEqual reports whether a and b are equal, except for the +// function pointers. +func certPoolEqual(a, b *CertPool) bool { + if (a != nil) != (b != nil) { + return false + } + if a == nil { + return true + } + if !reflect.DeepEqual(a.byName, b.byName) || + len(a.lazyCerts) != len(b.lazyCerts) { + return false + } + for i := range a.lazyCerts { + la, lb := a.lazyCerts[i], b.lazyCerts[i] + if !bytes.Equal(la.rawSubject, lb.rawSubject) { + return false + } + ca, err := la.getCert() + if err != nil { + panic(err) + } + cb, err := la.getCert() + if err != nil { + panic(err) + } + if !ca.Equal(cb) { + return false + } + } + + return true +} + +func TestCertificateRequestRoundtripFields(t *testing.T) { + urlA, err := url.Parse("https://example.com/_") + if err != nil { + t.Fatal(err) + } + urlB, err := url.Parse("https://example.org/_") + if err != nil { + t.Fatal(err) + } + in := &CertificateRequest{ + DNSNames: []string{"example.com", "example.org"}, + EmailAddresses: []string{"a@example.com", "b@example.com"}, + IPAddresses: []net.IP{net.IPv4(192, 0, 2, 0), net.IPv6loopback}, + URIs: []*url.URL{urlA, urlB}, + } + out := marshalAndParseCSR(t, in) + + if !reflect.DeepEqual(in.DNSNames, out.DNSNames) { + t.Fatalf("Unexpected DNSNames: got %v, want %v", out.DNSNames, in.DNSNames) + } + if !reflect.DeepEqual(in.EmailAddresses, out.EmailAddresses) { + t.Fatalf("Unexpected EmailAddresses: got %v, want %v", out.EmailAddresses, in.EmailAddresses) + } + if len(in.IPAddresses) != len(out.IPAddresses) || + !in.IPAddresses[0].Equal(out.IPAddresses[0]) || + !in.IPAddresses[1].Equal(out.IPAddresses[1]) { + t.Fatalf("Unexpected IPAddresses: got %v, want %v", out.IPAddresses, in.IPAddresses) + } + if !reflect.DeepEqual(in.URIs, out.URIs) { + t.Fatalf("Unexpected URIs: got %v, want %v", out.URIs, in.URIs) + } +} + +func BenchmarkParseCertificate(b *testing.B) { + cases := []struct { + name string + pem string + }{ + { + name: "ecdsa leaf", + pem: `-----BEGIN CERTIFICATE----- +MIIINjCCBx6gAwIBAgIQHdQ6oBMoe/MJAAAAAEHzmTANBgkqhkiG9w0BAQsFADBG +MQswCQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZpY2VzIExM +QzETMBEGA1UEAxMKR1RTIENBIDFDMzAeFw0yMDEyMDgwOTExMzZaFw0yMTAzMDIw +OTExMzVaMBcxFTATBgNVBAMMDCouZ29vZ2xlLmNvbTBZMBMGByqGSM49AgEGCCqG +SM49AwEHA0IABEFYegyHh1AHRS1nar5+zYJgMACcsIQMtg0YMyK/59ml8ERIt/JF +kXM3XIvQuCJhghUawZrrAcAs8djZF1U9M4mjggYYMIIGFDAOBgNVHQ8BAf8EBAMC +B4AwEwYDVR0lBAwwCgYIKwYBBQUHAwEwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU +6SWWF36XBsmXJ6iV0EHPXUFoMbwwHwYDVR0jBBgwFoAUinR/r4XN7pXNPZzQ4kYU +83E1HScwagYIKwYBBQUHAQEEXjBcMCcGCCsGAQUFBzABhhtodHRwOi8vb2NzcC5w +a2kuZ29vZy9ndHMxYzMwMQYIKwYBBQUHMAKGJWh0dHA6Ly9wa2kuZ29vZy9yZXBv +L2NlcnRzL2d0czFjMy5kZXIwggTCBgNVHREEggS5MIIEtYIMKi5nb29nbGUuY29t +gg0qLmFuZHJvaWQuY29tghYqLmFwcGVuZ2luZS5nb29nbGUuY29tggkqLmJkbi5k +ZXaCEiouY2xvdWQuZ29vZ2xlLmNvbYIYKi5jcm93ZHNvdXJjZS5nb29nbGUuY29t +ghgqLmRhdGFjb21wdXRlLmdvb2dsZS5jb22CBiouZy5jb4IOKi5nY3AuZ3Z0Mi5j +b22CESouZ2NwY2RuLmd2dDEuY29tggoqLmdncGh0LmNugg4qLmdrZWNuYXBwcy5j +boIWKi5nb29nbGUtYW5hbHl0aWNzLmNvbYILKi5nb29nbGUuY2GCCyouZ29vZ2xl +LmNsgg4qLmdvb2dsZS5jby5pboIOKi5nb29nbGUuY28uanCCDiouZ29vZ2xlLmNv +LnVrgg8qLmdvb2dsZS5jb20uYXKCDyouZ29vZ2xlLmNvbS5hdYIPKi5nb29nbGUu +Y29tLmJygg8qLmdvb2dsZS5jb20uY2+CDyouZ29vZ2xlLmNvbS5teIIPKi5nb29n +bGUuY29tLnRygg8qLmdvb2dsZS5jb20udm6CCyouZ29vZ2xlLmRlggsqLmdvb2ds +ZS5lc4ILKi5nb29nbGUuZnKCCyouZ29vZ2xlLmh1ggsqLmdvb2dsZS5pdIILKi5n +b29nbGUubmyCCyouZ29vZ2xlLnBsggsqLmdvb2dsZS5wdIISKi5nb29nbGVhZGFw +aXMuY29tgg8qLmdvb2dsZWFwaXMuY26CESouZ29vZ2xlY25hcHBzLmNughQqLmdv +b2dsZWNvbW1lcmNlLmNvbYIRKi5nb29nbGV2aWRlby5jb22CDCouZ3N0YXRpYy5j +boINKi5nc3RhdGljLmNvbYISKi5nc3RhdGljY25hcHBzLmNuggoqLmd2dDEuY29t +ggoqLmd2dDIuY29tghQqLm1ldHJpYy5nc3RhdGljLmNvbYIMKi51cmNoaW4uY29t +ghAqLnVybC5nb29nbGUuY29tghMqLndlYXIuZ2tlY25hcHBzLmNughYqLnlvdXR1 +YmUtbm9jb29raWUuY29tgg0qLnlvdXR1YmUuY29tghYqLnlvdXR1YmVlZHVjYXRp +b24uY29tghEqLnlvdXR1YmVraWRzLmNvbYIHKi55dC5iZYILKi55dGltZy5jb22C +GmFuZHJvaWQuY2xpZW50cy5nb29nbGUuY29tggthbmRyb2lkLmNvbYIbZGV2ZWxv +cGVyLmFuZHJvaWQuZ29vZ2xlLmNughxkZXZlbG9wZXJzLmFuZHJvaWQuZ29vZ2xl +LmNuggRnLmNvgghnZ3BodC5jboIMZ2tlY25hcHBzLmNuggZnb28uZ2yCFGdvb2ds +ZS1hbmFseXRpY3MuY29tggpnb29nbGUuY29tgg9nb29nbGVjbmFwcHMuY26CEmdv +b2dsZWNvbW1lcmNlLmNvbYIYc291cmNlLmFuZHJvaWQuZ29vZ2xlLmNuggp1cmNo +aW4uY29tggp3d3cuZ29vLmdsggh5b3V0dS5iZYILeW91dHViZS5jb22CFHlvdXR1 +YmVlZHVjYXRpb24uY29tgg95b3V0dWJla2lkcy5jb22CBXl0LmJlMCEGA1UdIAQa +MBgwCAYGZ4EMAQIBMAwGCisGAQQB1nkCBQMwNQYDVR0fBC4wLDAqoCigJoYkaHR0 +cDovL2NybC5wa2kuZ29vZy9ndHNyMS9ndHMxYzMuY3JsMBMGCisGAQQB1nkCBAMB +Af8EAgUAMA0GCSqGSIb3DQEBCwUAA4IBAQAlDQm5zY7JcPxcJ9ulfTGsWV/m6Pro +gLYmAlBUPGKy313aetT4Zjz44ZseVtUOKsXVHh4avPA9O+ta1FgkASlbkgJ05ivb +j/+MMqkrLemdMv9Svvx3CNaAq2jJ2E+8GdrA1RzMkiNthJCiRafaPnXnN6hOHGNr +GtqYfMHsvrRHW8J2IPHW0/MUHmJ/NDu/vNchxke2OEfCPLtseo3hJt8l8HbH+yE8 +DFrt8YVRi1CLomEyuPJDF4og3O3ZsoXuxcPd9UPxULOCxycdolRw8Iv/Xgr082j3 +svXC3HUd3apM2Yy3xJAlk/mUkzVXfdJZ+Zy1huNsUoJ+gM8rmpyGhYyx +-----END CERTIFICATE-----`, + }, + { + name: "rsa leaf", + pem: `-----BEGIN CERTIFICATE----- +MIIJXjCCCEagAwIBAgIRAPYaTUsjP4iRBQAAAACHSSgwDQYJKoZIhvcNAQELBQAw +QjELMAkGA1UEBhMCVVMxHjAcBgNVBAoTFUdvb2dsZSBUcnVzdCBTZXJ2aWNlczET +MBEGA1UEAxMKR1RTIENBIDFPMTAeFw0yMTAxMjYwODQ2MzRaFw0yMTA0MjAwODQ2 +MzNaMGYxCzAJBgNVBAYTAlVTMRMwEQYDVQQIEwpDYWxpZm9ybmlhMRYwFAYDVQQH +Ew1Nb3VudGFpbiBWaWV3MRMwEQYDVQQKEwpHb29nbGUgTExDMRUwEwYDVQQDDAwq +Lmdvb2dsZS5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQC76xx0 +UdZ36/41rZNPfQ/yQ05vsBLUO0d+3uMOhvDlpst+XvIsG6L+vLDgf3RiQRFlei0h +KqqLOtWLDc/y0+OmaaC+8ft1zljBYdvQlAYoZrT79Cc5pAIDq7G1OZ7cC4ahDno/ +n46FHjT/UTUAMYa8cKWBaMPneMIsKvn8nMdZzHkfO2nUd6OEecn90XweMvNmx8De +6h5AlIgG3m66hkD/UCSdxn7yJHBQVdHgkfTqzv3sz2YyBQGNi288F1bn541f6khE +fYti1MvXRtkky7yLCQNUG6PtvuSU4cKaNvRklHigf5i1nVdGEuH61gAElZIklSia +OVK46UyU4DGtbdWNAgMBAAGjggYpMIIGJTAOBgNVHQ8BAf8EBAMCBaAwEwYDVR0l +BAwwCgYIKwYBBQUHAwEwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU8zCvllLd3jhB +k//+Wdjo40Q+T3gwHwYDVR0jBBgwFoAUmNH4bhDrz5vsYJ8YkBug630J/SswaAYI +KwYBBQUHAQEEXDBaMCsGCCsGAQUFBzABhh9odHRwOi8vb2NzcC5wa2kuZ29vZy9n +dHMxbzFjb3JlMCsGCCsGAQUFBzAChh9odHRwOi8vcGtpLmdvb2cvZ3NyMi9HVFMx +TzEuY3J0MIIE1wYDVR0RBIIEzjCCBMqCDCouZ29vZ2xlLmNvbYINKi5hbmRyb2lk +LmNvbYIWKi5hcHBlbmdpbmUuZ29vZ2xlLmNvbYIJKi5iZG4uZGV2ghIqLmNsb3Vk +Lmdvb2dsZS5jb22CGCouY3Jvd2Rzb3VyY2UuZ29vZ2xlLmNvbYIYKi5kYXRhY29t +cHV0ZS5nb29nbGUuY29tghMqLmZsYXNoLmFuZHJvaWQuY29tggYqLmcuY2+CDiou +Z2NwLmd2dDIuY29tghEqLmdjcGNkbi5ndnQxLmNvbYIKKi5nZ3BodC5jboIOKi5n +a2VjbmFwcHMuY26CFiouZ29vZ2xlLWFuYWx5dGljcy5jb22CCyouZ29vZ2xlLmNh +ggsqLmdvb2dsZS5jbIIOKi5nb29nbGUuY28uaW6CDiouZ29vZ2xlLmNvLmpwgg4q +Lmdvb2dsZS5jby51a4IPKi5nb29nbGUuY29tLmFygg8qLmdvb2dsZS5jb20uYXWC +DyouZ29vZ2xlLmNvbS5icoIPKi5nb29nbGUuY29tLmNvgg8qLmdvb2dsZS5jb20u +bXiCDyouZ29vZ2xlLmNvbS50coIPKi5nb29nbGUuY29tLnZuggsqLmdvb2dsZS5k +ZYILKi5nb29nbGUuZXOCCyouZ29vZ2xlLmZyggsqLmdvb2dsZS5odYILKi5nb29n +bGUuaXSCCyouZ29vZ2xlLm5sggsqLmdvb2dsZS5wbIILKi5nb29nbGUucHSCEiou +Z29vZ2xlYWRhcGlzLmNvbYIPKi5nb29nbGVhcGlzLmNughEqLmdvb2dsZWNuYXBw +cy5jboIUKi5nb29nbGVjb21tZXJjZS5jb22CESouZ29vZ2xldmlkZW8uY29tggwq +LmdzdGF0aWMuY26CDSouZ3N0YXRpYy5jb22CEiouZ3N0YXRpY2NuYXBwcy5jboIK +Ki5ndnQxLmNvbYIKKi5ndnQyLmNvbYIUKi5tZXRyaWMuZ3N0YXRpYy5jb22CDCou +dXJjaGluLmNvbYIQKi51cmwuZ29vZ2xlLmNvbYITKi53ZWFyLmdrZWNuYXBwcy5j +boIWKi55b3V0dWJlLW5vY29va2llLmNvbYINKi55b3V0dWJlLmNvbYIWKi55b3V0 +dWJlZWR1Y2F0aW9uLmNvbYIRKi55b3V0dWJla2lkcy5jb22CByoueXQuYmWCCyou +eXRpbWcuY29tghphbmRyb2lkLmNsaWVudHMuZ29vZ2xlLmNvbYILYW5kcm9pZC5j +b22CG2RldmVsb3Blci5hbmRyb2lkLmdvb2dsZS5jboIcZGV2ZWxvcGVycy5hbmRy +b2lkLmdvb2dsZS5jboIEZy5jb4IIZ2dwaHQuY26CDGdrZWNuYXBwcy5jboIGZ29v +LmdsghRnb29nbGUtYW5hbHl0aWNzLmNvbYIKZ29vZ2xlLmNvbYIPZ29vZ2xlY25h +cHBzLmNughJnb29nbGVjb21tZXJjZS5jb22CGHNvdXJjZS5hbmRyb2lkLmdvb2ds +ZS5jboIKdXJjaGluLmNvbYIKd3d3Lmdvby5nbIIIeW91dHUuYmWCC3lvdXR1YmUu +Y29tghR5b3V0dWJlZWR1Y2F0aW9uLmNvbYIPeW91dHViZWtpZHMuY29tggV5dC5i +ZTAhBgNVHSAEGjAYMAgGBmeBDAECAjAMBgorBgEEAdZ5AgUDMDMGA1UdHwQsMCow +KKAmoCSGImh0dHA6Ly9jcmwucGtpLmdvb2cvR1RTMU8xY29yZS5jcmwwEwYKKwYB +BAHWeQIEAwEB/wQCBQAwDQYJKoZIhvcNAQELBQADggEBAHh9/ozYUGRd+W5akWlM +4WvX808TK2oUISnagbxCCFZ2trpg2oi03CJf4o4o3Je5Qzzz10s22oQY6gPHAR0B +QHzrpqAveQw9D5vd8xjgtQ/SAujPzPKNQee5511rS7/EKW9I83ccd5XhhoEyx8A1 +/65RTS+2hKpJKTMkr0yHBPJV7kUW+n/KIef5YaSOA9VYK7hyH0niDpvm9EmoqvWS +U5xAFAe/Xrrq3sxTuDJPQA8alk6h/ql5Klkw6dL53csiPka/MevDqdifWkzuT/6n +YK/ePeJzPD17FA9V+N1rcuF3Wk29AZvCOSasdIkIuE82vGr3dfNrsrn9E9lWIbCr +Qc4= +-----END CERTIFICATE-----`, + }, + } + for _, c := range cases { + b.Run(c.name, func(b *testing.B) { + pemBlock, _ := pem.Decode([]byte(c.pem)) + b.ReportAllocs() + b.ResetTimer() + for i := 0; i < b.N; i++ { + _, err := ParseCertificate(pemBlock.Bytes) + if err != nil { + b.Fatal(err) + } + } + }) + } +} + +func TestParseCertificateRawEquals(t *testing.T) { + p, _ := pem.Decode([]byte(pemCertificate)) + cert, err := ParseCertificate(p.Bytes) + if err != nil { + t.Fatalf("failed to parse certificate: %s", err) + } + if !bytes.Equal(p.Bytes, cert.Raw) { + t.Fatalf("unexpected Certificate.Raw\ngot: %x\nwant: %x\n", cert.Raw, p.Bytes) + } +} + +// mismatchingSigAlgIDPEM contains a certificate where the Certificate +// signatureAlgorithm and the TBSCertificate signature contain +// mismatching OIDs +const mismatchingSigAlgIDPEM = `-----BEGIN CERTIFICATE----- +MIIBBzCBrqADAgECAgEAMAoGCCqGSM49BAMCMAAwIhgPMDAwMTAxMDEwMDAwMDBa +GA8wMDAxMDEwMTAwMDAwMFowADBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABOqV +EDuVXxwZgIU3+dOwv1SsMu0xuV48hf7xmK8n7sAMYgllB+96DnPqBeboJj4snYnx +0AcE0PDVQ1l4Z3YXsQWjFTATMBEGA1UdEQEB/wQHMAWCA2FzZDAKBggqhkjOPQQD +AwNIADBFAiBi1jz/T2HT5nAfrD7zsgR+68qh7Erc6Q4qlxYBOgKG4QIhAOtjIn+Q +tA+bq+55P3ntxTOVRq0nv1mwnkjwt9cQR9Fn +-----END CERTIFICATE-----` + +// mismatchingSigAlgParamPEM contains a certificate where the Certificate +// signatureAlgorithm and the TBSCertificate signature contain +// mismatching parameters +const mismatchingSigAlgParamPEM = `-----BEGIN CERTIFICATE----- +MIIBCTCBrqADAgECAgEAMAoGCCqGSM49BAMCMAAwIhgPMDAwMTAxMDEwMDAwMDBa +GA8wMDAxMDEwMTAwMDAwMFowADBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABOqV +EDuVXxwZgIU3+dOwv1SsMu0xuV48hf7xmK8n7sAMYgllB+96DnPqBeboJj4snYnx +0AcE0PDVQ1l4Z3YXsQWjFTATMBEGA1UdEQEB/wQHMAWCA2FzZDAMBggqhkjOPQQD +AgUAA0gAMEUCIGLWPP9PYdPmcB+sPvOyBH7ryqHsStzpDiqXFgE6AobhAiEA62Mi +f5C0D5ur7nk/ee3FM5VGrSe/WbCeSPC31xBH0Wc= +-----END CERTIFICATE-----` + +func TestSigAlgMismatch(t *testing.T) { + for _, certPEM := range []string{mismatchingSigAlgIDPEM, mismatchingSigAlgParamPEM} { + b, _ := pem.Decode([]byte(certPEM)) + if b == nil { + t.Fatalf("couldn't decode test certificate") + } + _, err := ParseCertificate(b.Bytes) + if err == nil { + t.Fatalf("expected ParseCertificate to fail") + } + expected := "x509: inner and outer signature algorithm identifiers don't match" + if err.Error() != expected { + t.Errorf("unexpected error from ParseCertificate: got %q, want %q", err.Error(), expected) + } + } +} + +const optionalAuthKeyIDPEM = `-----BEGIN CERTIFICATE----- +MIIFEjCCBHugAwIBAgICAQwwDQYJKoZIhvcNAQEFBQAwgbsxJDAiBgNVBAcTG1Zh +bGlDZXJ0IFZhbGlkYXRpb24gTmV0d29yazEXMBUGA1UEChMOVmFsaUNlcnQsIElu +Yy4xNTAzBgNVBAsTLFZhbGlDZXJ0IENsYXNzIDIgUG9saWN5IFZhbGlkYXRpb24g +QXV0aG9yaXR5MSEwHwYDVQQDExhodHRwOi8vd3d3LnZhbGljZXJ0LmNvbS8xIDAe +BgkqhkiG9w0BCQEWEWluZm9AdmFsaWNlcnQuY29tMB4XDTA0MDYyOTE3MzkxNloX +DTI0MDYyOTE3MzkxNlowaDELMAkGA1UEBhMCVVMxJTAjBgNVBAoTHFN0YXJmaWVs +ZCBUZWNobm9sb2dpZXMsIEluYy4xMjAwBgNVBAsTKVN0YXJmaWVsZCBDbGFzcyAy +IENlcnRpZmljYXRpb24gQXV0aG9yaXR5MIIBIDANBgkqhkiG9w0BAQEFAAOCAQ0A +MIIBCAKCAQEAtzLI/ulxpgSFrQwRZN/OTe/IAxiHP6Gr+zymn/DDodrU2G4rU5D7 +JKQ+hPCe6F/s5SdE9SimP3ve4CrwyK9TL57KBQGTHo9mHDmnTfpatnMEJWbrd3/n +WcZKmSUUVOsmx/N/GdUwcI+vsEYq/63rKe3Xn6oEh6PU+YmlNF/bQ5GCNtlmPLG4 +uYL9nDo+EMg77wZlZnqbGRg9/3FRPDAuX749d3OyXQZswyNWmiuFJpIcpwKz5D8N +rwh5grg2Peqc0zWzvGnK9cyd6P1kjReAM25eSl2ZyR6HtJ0awNVuEzUjXt+bXz3v +1vd2wuo+u3gNHEJnawTY+Nbab4vyRKABqwIBA6OCAfMwggHvMB0GA1UdDgQWBBS/ +X7fRzt0fhvRbVazc1xDCDqmI5zCB0gYDVR0jBIHKMIHHoYHBpIG+MIG7MSQwIgYD +VQQHExtWYWxpQ2VydCBWYWxpZGF0aW9uIE5ldHdvcmsxFzAVBgNVBAoTDlZhbGlD +ZXJ0LCBJbmMuMTUwMwYDVQQLEyxWYWxpQ2VydCBDbGFzcyAyIFBvbGljeSBWYWxp +ZGF0aW9uIEF1dGhvcml0eTEhMB8GA1UEAxMYaHR0cDovL3d3dy52YWxpY2VydC5j +b20vMSAwHgYJKoZIhvcNAQkBFhFpbmZvQHZhbGljZXJ0LmNvbYIBATAPBgNVHRMB +Af8EBTADAQH/MDkGCCsGAQUFBwEBBC0wKzApBggrBgEFBQcwAYYdaHR0cDovL29j +c3Auc3RhcmZpZWxkdGVjaC5jb20wSgYDVR0fBEMwQTA/oD2gO4Y5aHR0cDovL2Nl +cnRpZmljYXRlcy5zdGFyZmllbGR0ZWNoLmNvbS9yZXBvc2l0b3J5L3Jvb3QuY3Js +MFEGA1UdIARKMEgwRgYEVR0gADA+MDwGCCsGAQUFBwIBFjBodHRwOi8vY2VydGlm +aWNhdGVzLnN0YXJmaWVsZHRlY2guY29tL3JlcG9zaXRvcnkwDgYDVR0PAQH/BAQD +AgEGMA0GCSqGSIb3DQEBBQUAA4GBAKVi8afCXSWlcD284ipxs33kDTcdVWptobCr +mADkhWBKIMuh8D1195TaQ39oXCUIuNJ9MxB73HZn8bjhU3zhxoNbKXuNSm8uf0So +GkVrMgfHeMpkksK0hAzc3S1fTbvdiuo43NlmouxBulVtWmQ9twPMHOKRUJ7jCUSV +FxdzPcwl +-----END CERTIFICATE-----` + +func TestAuthKeyIdOptional(t *testing.T) { + b, _ := pem.Decode([]byte(optionalAuthKeyIDPEM)) + if b == nil { + t.Fatalf("couldn't decode test certificate") + } + _, err := ParseCertificate(b.Bytes) + if err != nil { + t.Fatalf("ParseCertificate to failed to parse certificate with optional authority key identifier fields: %s", err) + } +} + +const largeOIDPEM = ` +Certificate: + Data: + Version: 3 (0x2) + Serial Number: + da:ba:53:19:1b:09:4b:82:b2:89:26:7d:c7:6f:a0:02 + Signature Algorithm: sha256WithRSAEncryption + Issuer: O = Acme Co + Validity + Not Before: Dec 21 16:59:27 2021 GMT + Not After : Dec 21 16:59:27 2022 GMT + Subject: O = Acme Co + Subject Public Key Info: + Public Key Algorithm: rsaEncryption + RSA Public-Key: (2048 bit) + Modulus: + 00:bf:17:16:d8:bc:29:9c:16:e5:76:b4:93:15:78: + ad:6e:45:c5:4a:63:46:a1:b2:76:71:65:51:9c:14: + c4:ea:74:13:e4:34:df:2f:2c:65:11:e8:56:52:69: + 11:f9:0e:fc:77:bb:63:a8:7c:1a:c6:a1:7b:6e:6c: + e7:18:25:25:c9:e8:fb:06:7f:a2:a9:98:fe:2a:bc: + 8a:b3:75:b6:b8:7d:b6:c9:6b:29:08:32:22:10:cb: + 8d:d6:60:c8:83:ad:f5:58:91:d6:11:e8:55:56:fb: + 8f:a3:a2:9f:48:cb:79:e4:65:4a:8c:a6:52:64:9f: + 99:38:35:d4:d5:ac:6f:cf:a0:cb:42:8c:07:eb:21: + 17:31:3a:eb:91:7b:62:43:a4:75:5f:ef:a7:2f:94: + f8:69:0b:d4:ec:09:e6:00:c0:8c:dd:07:63:0b:e4: + 77:aa:60:18:3c:a0:e0:ae:0a:ea:0e:52:3b:b4:fa: + 6a:30:1b:50:62:21:73:53:33:01:60:a1:6b:99:58: + 00:f3:77:c6:0f:46:19:ca:c2:5d:cd:f5:e2:52:4d: + 84:94:23:d3:32:2f:ae:5f:da:43:a1:19:95:d2:17: + dd:49:14:b4:d9:48:1c:08:13:93:8e:d5:09:43:21: + b6:ce:52:e8:87:bb:d2:60:0d:c6:4e:bf:c5:93:6a: + c6:bf + Exponent: 65537 (0x10001) + X509v3 extensions: + X509v3 Key Usage: critical + Digital Signature, Key Encipherment + X509v3 Extended Key Usage: + TLS Web Server Authentication + X509v3 Basic Constraints: critical + CA:FALSE + X509v3 Subject Alternative Name: + DNS:longOID.example + X509v3 Certificate Policies: + Policy: 1.3.6.1.4.1.311.21.8.1492336001 + + Signature Algorithm: sha256WithRSAEncryption + 72:77:8b:de:48:fb:6d:9a:94:b1:be:d4:90:7d:4c:e6:d3:79: + fa:fb:fc:3e:d5:3d:e9:a0:ce:28:2b:2f:94:77:3f:87:f8:9c: + 9f:91:1c:f3:f6:58:91:15:6b:24:b9:ca:ae:9f:ee:ca:c8:31: + db:1a:3d:bb:6b:83:6d:bc:81:8b:a1:79:d5:3e:bb:dd:93:fe: + 35:3e:b7:99:e0:d6:eb:58:0c:fd:42:73:dc:49:da:e2:b7:ae: + 15:ee:e6:cc:aa:ef:91:41:9a:18:46:8d:4a:39:65:a2:85:3c: + 7f:0c:41:f8:0b:9c:e8:1f:35:36:60:8d:8c:e0:8e:18:b1:06: + 57:d0:4e:c4:c3:cd:8f:6f:e7:76:02:52:da:03:43:61:2b:b3: + bf:19:fd:73:0d:6a:0b:b4:b6:cb:a9:6f:70:4e:53:2a:54:07: + b3:74:fd:85:49:57:5b:23:8d:8c:6b:53:2b:09:e8:41:a5:80: + 3f:69:1b:11:d1:6b:13:35:2e:f9:d6:50:15:d9:91:38:42:43: + e9:17:af:67:d9:96:a4:d1:6a:4f:cc:b4:a7:8e:48:1f:00:72: + 69:de:4d:f1:73:a4:47:12:67:e9:f9:07:3e:79:75:90:42:b8: + d4:b5:fd:d1:7e:35:04:f7:00:04:cf:f1:36:be:0f:27:81:1f: + a6:ba:88:6c +-----BEGIN CERTIFICATE----- +MIIDHTCCAgWgAwIBAgIRANq6UxkbCUuCsokmfcdvoAIwDQYJKoZIhvcNAQELBQAw +EjEQMA4GA1UEChMHQWNtZSBDbzAeFw0yMTEyMjExNjU5MjdaFw0yMjEyMjExNjU5 +MjdaMBIxEDAOBgNVBAoTB0FjbWUgQ28wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw +ggEKAoIBAQC/FxbYvCmcFuV2tJMVeK1uRcVKY0ahsnZxZVGcFMTqdBPkNN8vLGUR +6FZSaRH5Dvx3u2OofBrGoXtubOcYJSXJ6PsGf6KpmP4qvIqzdba4fbbJaykIMiIQ +y43WYMiDrfVYkdYR6FVW+4+jop9Iy3nkZUqMplJkn5k4NdTVrG/PoMtCjAfrIRcx +OuuRe2JDpHVf76cvlPhpC9TsCeYAwIzdB2ML5HeqYBg8oOCuCuoOUju0+mowG1Bi +IXNTMwFgoWuZWADzd8YPRhnKwl3N9eJSTYSUI9MyL65f2kOhGZXSF91JFLTZSBwI +E5OO1QlDIbbOUuiHu9JgDcZOv8WTasa/AgMBAAGjbjBsMA4GA1UdDwEB/wQEAwIF +oDATBgNVHSUEDDAKBggrBgEFBQcDATAMBgNVHRMBAf8EAjAAMBoGA1UdEQQTMBGC +D2xvbmdPSUQuZXhhbXBsZTAbBgNVHSAEFDASMBAGDisGAQQBgjcVCIXHzPsBMA0G +CSqGSIb3DQEBCwUAA4IBAQByd4veSPttmpSxvtSQfUzm03n6+/w+1T3poM4oKy+U +dz+H+JyfkRzz9liRFWskucqun+7KyDHbGj27a4NtvIGLoXnVPrvdk/41PreZ4Nbr +WAz9QnPcSdrit64V7ubMqu+RQZoYRo1KOWWihTx/DEH4C5zoHzU2YI2M4I4YsQZX +0E7Ew82Pb+d2AlLaA0NhK7O/Gf1zDWoLtLbLqW9wTlMqVAezdP2FSVdbI42Ma1Mr +CehBpYA/aRsR0WsTNS751lAV2ZE4QkPpF69n2Zak0WpPzLSnjkgfAHJp3k3xc6RH +Emfp+Qc+eXWQQrjUtf3RfjUE9wAEz/E2vg8ngR+muohs +-----END CERTIFICATE-----` + +func TestLargeOID(t *testing.T) { + // See Issue 49678. + b, _ := pem.Decode([]byte(largeOIDPEM)) + if b == nil { + t.Fatalf("couldn't decode test certificate") + } + _, err := ParseCertificate(b.Bytes) + if err != nil { + t.Fatalf("ParseCertificate to failed to parse certificate with large OID: %s", err) + } +} + +const uniqueIDPEM = `-----BEGIN CERTIFICATE----- +MIIFsDCCBJigAwIBAgIIrOyC1ydafZMwDQYJKoZIhvcNAQEFBQAwgY4xgYswgYgG +A1UEAx6BgABNAGkAYwByAG8AcwBvAGYAdAAgAEYAbwByAGUAZgByAG8AbgB0ACAA +VABNAEcAIABIAFQAVABQAFMAIABJAG4AcwBwAGUAYwB0AGkAbwBuACAAQwBlAHIA +dABpAGYAaQBjAGEAdABpAG8AbgAgAEEAdQB0AGgAbwByAGkAdAB5MB4XDTE0MDEx +ODAwNDEwMFoXDTE1MTExNTA5Mzc1NlowgZYxCzAJBgNVBAYTAklEMRAwDgYDVQQI +EwdqYWthcnRhMRIwEAYDVQQHEwlJbmRvbmVzaWExHDAaBgNVBAoTE3N0aG9ub3Jl +aG90ZWxyZXNvcnQxHDAaBgNVBAsTE3N0aG9ub3JlaG90ZWxyZXNvcnQxJTAjBgNV +BAMTHG1haWwuc3Rob25vcmVob3RlbHJlc29ydC5jb20wggEiMA0GCSqGSIb3DQEB +AQUAA4IBDwAwggEKAoIBAQCvuu0qpI+Ko2X84Twkf84cRD/rgp6vpgc5Ebejx/D4 +PEVON5edZkazrMGocK/oQqIlRxx/lefponN/chlGcllcVVPWTuFjs8k+Aat6T1qp +4iXxZekAqX+U4XZMIGJD3PckPL6G2RQSlF7/LhGCsRNRdKpMWSTbou2Ma39g52Kf +gsl3SK/GwLiWpxpcSkNQD1hugguEIsQYLxbeNwpcheXZtxbBGguPzQ7rH8c5vuKU +BkMOzaiNKLzHbBdFSrua8KWwCJg76Vdq/q36O9GlW6YgG3i+A4pCJjXWerI1lWwX +Ktk5V+SvUHGey1bkDuZKJ6myMk2pGrrPWCT7jP7WskChAgMBAAGBCQBCr1dgEleo +cKOCAfswggH3MIHDBgNVHREEgbswgbiCHG1haWwuc3Rob25vcmVob3RlbHJlc29y +dC5jb22CIGFzaGNoc3ZyLnN0aG9ub3JlaG90ZWxyZXNvcnQuY29tgiRBdXRvRGlz +Y292ZXIuc3Rob25vcmVob3RlbHJlc29ydC5jb22CHEF1dG9EaXNjb3Zlci5ob3Rl +bHJlc29ydC5jb22CCEFTSENIU1ZSghdzdGhvbm9yZWhvdGVscmVzb3J0LmNvbYIP +aG90ZWxyZXNvcnQuY29tMCEGCSsGAQQBgjcUAgQUHhIAVwBlAGIAUwBlAHIAdgBl +AHIwHQYDVR0OBBYEFMAC3UR4FwAdGekbhMgnd6lMejtbMAsGA1UdDwQEAwIFoDAT +BgNVHSUEDDAKBggrBgEFBQcDATAJBgNVHRMEAjAAMIG/BgNVHQEEgbcwgbSAFGfF +6xihk+gJJ5TfwvtWe1UFnHLQoYGRMIGOMYGLMIGIBgNVBAMegYAATQBpAGMAcgBv +AHMAbwBmAHQAIABGAG8AcgBlAGYAcgBvAG4AdAAgAFQATQBHACAASABUAFQAUABT +ACAASQBuAHMAcABlAGMAdABpAG8AbgAgAEMAZQByAHQAaQBmAGkAYwBhAHQAaQBv +AG4AIABBAHUAdABoAG8AcgBpAHQAeYIIcKhXEmBXr0IwDQYJKoZIhvcNAQEFBQAD +ggEBABlSxyCMr3+ANr+WmPSjyN5YCJBgnS0IFCwJAzIYP87bcTye/U8eQ2+E6PqG +Q7Huj7nfHEw9qnGo+HNyPp1ad3KORzXDb54c6xEoi+DeuPzYHPbn4c3hlH49I0aQ +eWW2w4RslSWpLvO6Y7Lboyz2/Thk/s2kd4RHxkkWpH2ltPqJuYYg3X6oM5+gIFHJ +WGnh+ojZ5clKvS5yXh3Wkj78M6sb32KfcBk0Hx6NkCYPt60ODYmWtvqwtw6r73u5 +TnTYWRNvo2svX69TriL+CkHY9O1Hkwf2It5zHl3gNiKTJVaak8AuEz/CKWZneovt +yYLwhUhg3PX5Co1VKYE+9TxloiE= +-----END CERTIFICATE-----` + +func TestParseUniqueID(t *testing.T) { + b, _ := pem.Decode([]byte(uniqueIDPEM)) + if b == nil { + t.Fatalf("couldn't decode test certificate") + } + cert, err := ParseCertificate(b.Bytes) + if err != nil { + t.Fatalf("ParseCertificate to failed to parse certificate with unique identifier id: %s", err) + } + if len(cert.Extensions) != 7 { + t.Fatalf("unexpected number of extensions (probably because the extension section was not parsed): got %d, want 7", len(cert.Extensions)) + } +} + +func TestDisableSHA1ForCertOnly(t *testing.T) { + t.Setenv("GODEBUG", "") + + tmpl := &Certificate{ + SerialNumber: big.NewInt(1), + NotBefore: time.Now().Add(-time.Hour), + NotAfter: time.Now().Add(time.Hour), + SignatureAlgorithm: SHA1WithRSA, + BasicConstraintsValid: true, + IsCA: true, + KeyUsage: KeyUsageCertSign | KeyUsageCRLSign, + } + certDER, err := CreateCertificate(rand.Reader, tmpl, tmpl, rsaPrivateKey.Public(), rsaPrivateKey) + if err != nil { + t.Fatalf("failed to generate test cert: %s", err) + } + cert, err := ParseCertificate(certDER) + if err != nil { + t.Fatalf("failed to parse test cert: %s", err) + } + + err = cert.CheckSignatureFrom(cert) + if err == nil { + t.Error("expected CheckSignatureFrom to fail") + } else if _, ok := err.(InsecureAlgorithmError); !ok { + t.Errorf("expected InsecureAlgorithmError error, got %T", err) + } + + crlDER, err := CreateRevocationList(rand.Reader, &RevocationList{ + SignatureAlgorithm: SHA1WithRSA, + Number: big.NewInt(1), + ThisUpdate: time.Now().Add(-time.Hour), + NextUpdate: time.Now().Add(time.Hour), + }, cert, rsaPrivateKey) + if err != nil { + t.Fatalf("failed to generate test CRL: %s", err) + } + crl, err := ParseRevocationList(crlDER) + if err != nil { + t.Fatalf("failed to parse test CRL: %s", err) + } + + if err = crl.CheckSignatureFrom(cert); err != nil { + t.Errorf("unexpected error: %s", err) + } + + // This is an unrelated OCSP response, which will fail signature verification + // but shouldn't return a InsecureAlgorithmError, since SHA1 should be allowed + // for OCSP. + ocspTBSHex := "30819fa2160414884451ff502a695e2d88f421bad90cf2cecbea7c180f32303133303631383037323434335a30743072304a300906052b0e03021a0500041448b60d38238df8456e4ee5843ea394111802979f0414884451ff502a695e2d88f421bad90cf2cecbea7c021100f78b13b946fc9635d8ab49de9d2148218000180f32303133303631383037323434335aa011180f32303133303632323037323434335a" + ocspTBS, err := hex.DecodeString(ocspTBSHex) + if err != nil { + t.Fatalf("failed to decode OCSP response TBS hex: %s", err) + } + + err = cert.CheckSignature(SHA1WithRSA, ocspTBS, nil) + if err != rsa.ErrVerification { + t.Errorf("unexpected error: %s", err) + } +} + +func TestParseRevocationList(t *testing.T) { + derBytes := fromBase64(derCRLBase64) + certList, err := ParseRevocationList(derBytes) + if err != nil { + t.Errorf("error parsing: %s", err) + return + } + numCerts := len(certList.RevokedCertificateEntries) + numCertsDeprecated := len(certList.RevokedCertificateEntries) + expected := 88 + if numCerts != expected || numCertsDeprecated != expected { + t.Errorf("bad number of revoked certificates. got: %d want: %d", numCerts, expected) + } +} + +func TestRevocationListCheckSignatureFrom(t *testing.T) { + goodKey, err := ecdsa.GenerateKey(elliptic.P224(), rand.Reader) + if err != nil { + t.Fatalf("failed to generate test key: %s", err) + } + badKey, err := ecdsa.GenerateKey(elliptic.P224(), rand.Reader) + if err != nil { + t.Fatalf("failed to generate test key: %s", err) + } + tests := []struct { + name string + issuer *Certificate + err string + }{ + { + name: "valid", + issuer: &Certificate{ + Version: 3, + BasicConstraintsValid: true, + IsCA: true, + PublicKeyAlgorithm: ECDSA, + PublicKey: goodKey.Public(), + }, + }, + { + name: "valid, key usage set", + issuer: &Certificate{ + Version: 3, + BasicConstraintsValid: true, + IsCA: true, + PublicKeyAlgorithm: ECDSA, + PublicKey: goodKey.Public(), + KeyUsage: KeyUsageCRLSign, + }, + }, + { + name: "invalid issuer, wrong key usage", + issuer: &Certificate{ + Version: 3, + BasicConstraintsValid: true, + IsCA: true, + PublicKeyAlgorithm: ECDSA, + PublicKey: goodKey.Public(), + KeyUsage: KeyUsageCertSign, + }, + err: "x509: invalid signature: parent certificate cannot sign this kind of certificate", + }, + { + name: "invalid issuer, no basic constraints/ca", + issuer: &Certificate{ + Version: 3, + PublicKeyAlgorithm: ECDSA, + PublicKey: goodKey.Public(), + }, + err: "x509: invalid signature: parent certificate cannot sign this kind of certificate", + }, + { + name: "invalid issuer, unsupported public key type", + issuer: &Certificate{ + Version: 3, + BasicConstraintsValid: true, + IsCA: true, + PublicKeyAlgorithm: UnknownPublicKeyAlgorithm, + PublicKey: goodKey.Public(), + }, + err: "x509: cannot verify signature: algorithm unimplemented", + }, + { + name: "wrong key", + issuer: &Certificate{ + Version: 3, + BasicConstraintsValid: true, + IsCA: true, + PublicKeyAlgorithm: ECDSA, + PublicKey: badKey.Public(), + }, + err: "x509: ECDSA verification failure", + }, + } + + crlIssuer := &Certificate{ + BasicConstraintsValid: true, + IsCA: true, + PublicKeyAlgorithm: ECDSA, + PublicKey: goodKey.Public(), + KeyUsage: KeyUsageCRLSign, + SubjectKeyId: []byte{1, 2, 3}, + } + for _, tc := range tests { + t.Run(tc.name, func(t *testing.T) { + crlDER, err := CreateRevocationList(rand.Reader, &RevocationList{Number: big.NewInt(1)}, crlIssuer, goodKey) + if err != nil { + t.Fatalf("failed to generate CRL: %s", err) + } + crl, err := ParseRevocationList(crlDER) + if err != nil { + t.Fatalf("failed to parse test CRL: %s", err) + } + err = crl.CheckSignatureFrom(tc.issuer) + if err != nil && err.Error() != tc.err { + t.Errorf("unexpected error: got %s, want %s", err, tc.err) + } else if err == nil && tc.err != "" { + t.Errorf("CheckSignatureFrom did not fail: want %s", tc.err) + } + }) + } +} + +func TestOmitEmptyExtensions(t *testing.T) { + k, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader) + if err != nil { + t.Fatal(err) + } + tmpl := &Certificate{ + SerialNumber: big.NewInt(1), + Subject: pkix.Name{ + CommonName: ":)", + }, + NotAfter: time.Now().Add(time.Hour), + NotBefore: time.Now().Add(-time.Hour), + } + der, err := CreateCertificate(rand.Reader, tmpl, tmpl, k.Public(), k) + if err != nil { + t.Fatal(err) + } + + emptyExtSeq := []byte{0xA3, 0x02, 0x30, 0x00} + if bytes.Contains(der, emptyExtSeq) { + t.Error("DER encoding contains the an empty extensions SEQUENCE") + } +} + +var negativeSerialCert = `-----BEGIN CERTIFICATE----- +MIIBBTCBraADAgECAgH/MAoGCCqGSM49BAMCMA0xCzAJBgNVBAMTAjopMB4XDTIy +MDQxNDIzNTYwNFoXDTIyMDQxNTAxNTYwNFowDTELMAkGA1UEAxMCOikwWTATBgcq +hkjOPQIBBggqhkjOPQMBBwNCAAQ9ezsIsj+q17K87z/PXE/rfGRN72P/Wyn5d6oo +5M0ZbSatuntMvfKdX79CQxXAxN4oXk3Aov4jVSG12AcDI8ShMAoGCCqGSM49BAMC +A0cAMEQCIBzfBU5eMPT6m5lsR6cXaJILpAaiD9YxOl4v6dT3rzEjAiBHmjnHmAss +RqUAyJKFzqZxOlK2q4j2IYnuj5+LrLGbQA== +-----END CERTIFICATE-----` + +func TestParseNegativeSerial(t *testing.T) { + pemBlock, _ := pem.Decode([]byte(negativeSerialCert)) + _, err := ParseCertificate(pemBlock.Bytes) + if err != nil { + t.Fatalf("failed to parse certificate: %s", err) + } +} + +func TestCreateNegativeSerial(t *testing.T) { + k, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader) + if err != nil { + t.Fatal(err) + } + tmpl := &Certificate{ + SerialNumber: big.NewInt(-1), + Subject: pkix.Name{ + CommonName: ":)", + }, + NotAfter: time.Now().Add(time.Hour), + NotBefore: time.Now().Add(-time.Hour), + } + expectedErr := "x509: serial number must be positive" + _, err = CreateCertificate(rand.Reader, tmpl, tmpl, k.Public(), k) + if err == nil || err.Error() != expectedErr { + t.Errorf("CreateCertificate returned unexpected error: want %q, got %q", expectedErr, err) + } +} + +const dupExtCert = `-----BEGIN CERTIFICATE----- +MIIBrjCCARegAwIBAgIBATANBgkqhkiG9w0BAQsFADAPMQ0wCwYDVQQDEwR0ZXN0 +MCIYDzAwMDEwMTAxMDAwMDAwWhgPMDAwMTAxMDEwMDAwMDBaMA8xDTALBgNVBAMT +BHRlc3QwgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBAMiFchnHms9l9NninAIz +SkY9acwl9Bk2AtmJrNCenFpiA17AcOO5q8DJYwdXi6WPKlVgcyH+ysW8XMWkq+CP +yhtF/+LMzl9odaUF2iUy3vgTC5gxGLWH5URVssx21Und2Pm2f4xyou5IVxbS9dxy +jLvV9PEY9BIb0H+zFthjhihDAgMBAAGjFjAUMAgGAioDBAIFADAIBgIqAwQCBQAw +DQYJKoZIhvcNAQELBQADgYEAlhQ4TQQKIQ8GUyzGiN/75TCtQtjhMGemxc0cNgre +d9rmm4DjydH0t7/sMCB56lQrfhJNplguzsbjFW4l245KbNKHfLiqwEGUgZjBNKur +ot6qX/skahLtt0CNOaFIge75HVKe/69OrWQGdp18dkay/KS4Glu8YMKIjOhfrUi1 +NZA= +-----END CERTIFICATE-----` + +func TestDuplicateExtensionsCert(t *testing.T) { + b, _ := pem.Decode([]byte(dupExtCert)) + if b == nil { + t.Fatalf("couldn't decode test certificate") + } + _, err := ParseCertificate(b.Bytes) + if err == nil { + t.Fatal("ParseCertificate should fail when parsing certificate with duplicate extensions") + } +} + +const dupExtCSR = `-----BEGIN CERTIFICATE REQUEST----- +MIIBczCB3QIBADAPMQ0wCwYDVQQDEwR0ZXN0MIGfMA0GCSqGSIb3DQEBAQUAA4GN +ADCBiQKBgQC5PbxMGVJ8aLF9lq/EvGObXTRMB7ieiZL9N+DJZg1n/ECCnZLIvYrr +ZmmDV7YZsClgxKGfjJB0RQFFyZElFM9EfHEs8NJdidDKCRdIhDXQWRyhXKevHvdm +CQNKzUeoxvdHpU/uscSkw6BgUzPyLyTx9A6ye2ix94z8Y9hGOBO2DQIDAQABoCUw +IwYJKoZIhvcNAQkOMRYwFDAIBgIqAwQCBQAwCAYCKgMEAgUAMA0GCSqGSIb3DQEB +CwUAA4GBAHROEsE7URk1knXmBnQtIHwoq663vlMcX3Hes58pUy020rWP8QkocA+X +VF18/phg3p5ILlS4fcbbP2bEeV0pePo2k00FDPsJEKCBAX2LKxbU7Vp2OuV2HM2+ +VLOVx0i+/Q7fikp3hbN1JwuMTU0v2KL/IKoUcZc02+5xiYrnOIt5 +-----END CERTIFICATE REQUEST-----` + +func TestDuplicateExtensionsCSR(t *testing.T) { + b, _ := pem.Decode([]byte(dupExtCSR)) + if b == nil { + t.Fatalf("couldn't decode test CSR") + } + _, err := ParseCertificateRequest(b.Bytes) + if err == nil { + t.Fatal("ParseCertificateRequest should fail when parsing CSR with duplicate extensions") + } +} + +const dupAttCSR = `-----BEGIN CERTIFICATE REQUEST----- +MIIBbDCB1gIBADAPMQ0wCwYDVQQDEwR0ZXN0MIGfMA0GCSqGSIb3DQEBAQUAA4GN +ADCBiQKBgQCj5Po3PKO/JNuxr+B+WNfMIzqqYztdlv+mTQhT0jOR5rTkUvxeeHH8 +YclryES2dOISjaUOTmOAr5GQIIdQl4Ql33Cp7ZR/VWcRn+qvTak0Yow+xVsDo0n4 +7IcvvP6CJ7FRoYBUakVczeXLxCjLwdyK16VGJM06eRzDLykPxpPwLQIDAQABoB4w +DQYCKgMxBwwFdGVzdDEwDQYCKgMxBwwFdGVzdDIwDQYJKoZIhvcNAQELBQADgYEA +UJ8hsHxtnIeqb2ufHnQFJO+wEJhx2Uxm/BTuzHOeffuQkwATez4skZ7SlX9exgb7 +6jRMRilqb4F7f8w+uDoqxRrA9zc8mwY16zPsyBhRet+ZGbj/ilgvGmtZ21qZZ/FU +0pJFJIVLM3l49Onr5uIt5+hCWKwHlgE0nGpjKLR3cMg= +-----END CERTIFICATE REQUEST-----` + +func TestDuplicateAttributesCSR(t *testing.T) { + b, _ := pem.Decode([]byte(dupAttCSR)) + if b == nil { + t.Fatalf("couldn't decode test CSR") + } + _, err := ParseCertificateRequest(b.Bytes) + if err != nil { + t.Fatal("ParseCertificateRequest should succeed when parsing CSR with duplicate attributes") + } +} diff --git a/src/crypto/x509/x509_test_import.go b/src/crypto/x509/x509_test_import.go new file mode 100644 index 0000000..2474e3d --- /dev/null +++ b/src/crypto/x509/x509_test_import.go @@ -0,0 +1,56 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build ignore + +// This file is run by the x509 tests to ensure that a program with minimal +// imports can sign certificates without errors resulting from missing hash +// functions. +package main + +import ( + "crypto/rand" + "crypto/x509" + "crypto/x509/pkix" + "encoding/pem" + "math/big" + "strings" + "time" +) + +func main() { + block, _ := pem.Decode([]byte(pemPrivateKey)) + rsaPriv, err := x509.ParsePKCS1PrivateKey(block.Bytes) + if err != nil { + panic("Failed to parse private key: " + err.Error()) + } + + template := x509.Certificate{ + SerialNumber: big.NewInt(1), + Subject: pkix.Name{ + CommonName: "test", + Organization: []string{"Σ Acme Co"}, + }, + NotBefore: time.Unix(1000, 0), + NotAfter: time.Unix(100000, 0), + KeyUsage: x509.KeyUsageCertSign, + } + + if _, err = x509.CreateCertificate(rand.Reader, &template, &template, &rsaPriv.PublicKey, rsaPriv); err != nil { + panic("failed to create certificate with basic imports: " + err.Error()) + } +} + +var pemPrivateKey = testingKey(`-----BEGIN RSA TESTING KEY----- +MIIBOgIBAAJBALKZD0nEffqM1ACuak0bijtqE2QrI/KLADv7l3kK3ppMyCuLKoF0 +fd7Ai2KW5ToIwzFofvJcS/STa6HA5gQenRUCAwEAAQJBAIq9amn00aS0h/CrjXqu +/ThglAXJmZhOMPVn4eiu7/ROixi9sex436MaVeMqSNf7Ex9a8fRNfWss7Sqd9eWu +RTUCIQDasvGASLqmjeffBNLTXV2A5g4t+kLVCpsEIZAycV5GswIhANEPLmax0ME/ +EO+ZJ79TJKN5yiGBRsv5yvx5UiHxajEXAiAhAol5N4EUyq6I9w1rYdhPMGpLfk7A +IU2snfRJ6Nq2CQIgFrPsWRCkV+gOYcajD17rEqmuLrdIRexpg8N1DOSXoJ8CIGlS +tAboUGBxTDq3ZroNism3DaMIbKPyYrAqhKov1h5V +-----END RSA TESTING KEY----- +`) + +func testingKey(s string) string { return strings.ReplaceAll(s, "TESTING KEY", "PRIVATE KEY") } -- cgit v1.2.3